/* ============================================================
   Cuttinginsert.com — 硬质合金刀片工业风格样式
   配色：深蓝 #0f4c81 / 钢灰 #4a5568 / 金属银 #f7f8fa / 深红 #c0392b
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #0f4c81;
  --primary-dark: #0a3560;
  --primary-light: #1a6ab5;
  --accent: #2563eb;
  --accent-light: #dbeafe;
  --success: #059669;
  --success-light: #d1fae5;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --warning: #d97706;
  --ink: #1e293b;
  --ink-light: #475569;
  --muted: #94a3b8;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-gray: #f8fafc;
  --bg-dark: #0f172a;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --shadow-lg: 0 4px 6px rgba(0,0,0,.04), 0 12px 32px rgba(0,0,0,.08);
  --transition: all .25s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:var(--transition);}
a:hover{color:var(--primary-dark);}
ul{list-style:none;}
input,button,select,textarea{font-family:inherit;font-size:inherit;}

/* ---------- Container ---------- */
.container{max-width:1240px;margin:0 auto;padding:0 20px;}

/* ---------- Section ---------- */
.section{padding:80px 0;}
@media(max-width:768px){.section{padding:50px 0;}}
.bg-gray{background:var(--bg-gray);}

.section-header{text-align:center;max-width:700px;margin:0 auto 48px;}
.section-tag{
  display:inline-block;padding:6px 16px;margin-bottom:12px;
  background:var(--accent-light);color:var(--primary);
  font-size:13px;font-weight:700;text-transform:uppercase;
  letter-spacing:1.5px;border-radius:20px;
}
.section-title{
  font-family:"Outfit","Inter",sans-serif;
  font-size:34px;font-weight:700;color:var(--ink);
  line-height:1.2;margin-bottom:14px;letter-spacing:-.3px;
}
@media(max-width:768px){.section-title{font-size:26px;}}
.section-desc{
  font-size:15px;color:var(--muted);line-height:1.7;max-width:600px;margin:0 auto;
}
.section-footer{text-align:center;margin-top:40px;}

/* ---------- Buttons ---------- */
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 28px;border-radius:8px;
  background:var(--primary);color:#fff;
  font-size:14px;font-weight:600;text-decoration:none;
  transition:var(--transition);border:none;cursor:pointer;
}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 4px 14px rgba(15,76,129,.3);}

/* ============================================================
   HEADER / 导航（全新重写）
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 2px 16px rgba(0,0,0,.08);}
.header-inner{
  max-width:1240px;margin:0 auto;padding:0 20px;
  height:68px;display:flex;align-items:center;justify-content:space-between;
}
.header-logo{flex-shrink:0;}
.header-logo img{width:160px;height:auto;object-fit:contain;}

/* 桌面导航 */
.main-nav{display:flex;align-items:center;}
.nav-list{display:flex;align-items:center;gap:2px;list-style:none;}
.nav-link{
  display:block;padding:8px 14px;font-size:14px;font-weight:600;
  color:var(--ink);text-decoration:none;white-space:nowrap;
  position:relative;transition:color .2s;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .25s cubic-bezier(.4,0,.2,1);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--primary);}
.nav-link.active::after{transform:scaleX(1);}
.nav-arrow{
  display:inline-flex;align-items:center;margin-left:4px;
  vertical-align:middle;transition:transform .2s;
}
.nav-arrow svg{display:block;}
.has-sub:hover .nav-arrow{transform:rotate(180deg);}

/* Mega Menu */
.has-sub{position:relative;}
.sub-menu--mega{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(12px);
  background:#fff;border-radius:var(--radius-lg);
  box-shadow:0 20px 60px rgba(0,0,0,.12);
  padding:24px;min-width:700px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:all .2s;
}
.has-sub:hover .sub-menu--mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(6px);}
.sub-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.sub-menu-title{
  font-size:13px;font-weight:700;color:var(--primary);
  text-transform:uppercase;letter-spacing:.5px;
  padding-bottom:8px;margin-bottom:10px;border-bottom:2px solid var(--accent-light);
}
.sub-menu-title a{color:var(--primary);text-decoration:none;}
.sub-menu-title a:hover{color:var(--primary-dark);}
.sub-menu-list{list-style:none;}
.sub-menu-list li{margin-bottom:5px;}
.sub-menu-list a{
  font-size:13px;color:var(--ink-light);text-decoration:none;
  display:block;padding:3px 8px;border-radius:4px;transition:var(--transition);
}
.sub-menu-list a:hover{color:var(--primary);background:#f1f5f9;padding-left:12px;}

/* 右侧操作区 */
.header-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border:none;background:var(--bg-gray);
  border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  color:var(--ink);transition:var(--transition);
}
.icon-btn:hover{background:#e2e8f0;color:var(--primary);}
.header-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 20px;font-size:13px;font-weight:700;
  text-decoration:none;border-radius:8px;
  background:var(--primary);color:#fff;
  white-space:nowrap;transition:var(--transition);border:none;cursor:pointer;
}
.header-cta:hover{background:var(--primary-dark);color:#fff;box-shadow:0 4px 14px rgba(15,76,129,.3);}

/* 移动菜单底部（默认隐藏，仅移动端菜单激活时显示） */
.mobile-menu-footer{display:none;}

/* 汉堡按钮 */
.menu-btn{display:none;flex-direction:column;gap:5px;justify-content:center;align-items:center;}
.menu-btn span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:var(--transition);}
.menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.menu-btn.active span:nth-child(2){opacity:0;}
.menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}

/* 搜索弹窗 */
.search-popup{
  position:fixed;inset:0;background:rgba(15,23,42,.75);
  backdrop-filter:blur(8px);
  z-index:2000;display:flex;align-items:flex-start;justify-content:center;
  padding-top:14vh;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.search-popup.active{opacity:1;visibility:visible;}
.search-popup-inner{
  position:relative;width:90%;max-width:580px;
  background:#fff;border-radius:16px;
  box-shadow:0 24px 80px rgba(0,0,0,.35);
  padding:20px;
}
/* 头部 */
.search-popup-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:14px;padding:0 4px;
}
.search-popup-title{
  font-family:"Outfit","Inter",sans-serif;
  font-size:15px;font-weight:700;color:var(--ink);
  text-transform:uppercase;letter-spacing:1px;
}
.search-popup-close{
  width:32px;height:32px;border:none;background:var(--bg-gray);
  border-radius:8px;cursor:pointer;color:var(--muted);
  display:flex;align-items:center;justify-content:center;
  transition:var(--transition);
}
.search-popup-close:hover{background:#e2e8f0;color:var(--ink);}
/* 搜索框 */
.search-popup-form{
  display:flex;align-items:center;gap:10px;
  border:2px solid var(--line);border-radius:12px;
  padding:0 6px 0 16px;background:var(--bg-gray);
  transition:var(--transition);
}
.search-popup-form:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(15,76,129,.08);}
.search-popup-form-icon{color:var(--muted);flex-shrink:0;}
.search-popup-form input{
  flex:1;height:52px;border:none;background:transparent;
  font-size:16px;outline:none;color:var(--ink);
}
.search-popup-form input::placeholder{color:#b0bec5;}
.search-popup-submit{
  height:42px;padding:0 22px;border:none;border-radius:8px;
  background:var(--primary);color:#fff;
  font-size:14px;font-weight:600;cursor:pointer;flex-shrink:0;
  transition:var(--transition);
}
.search-popup-submit:hover{background:var(--primary-dark);}
/* 提示 */
.search-popup-hint{
  text-align:right;margin-top:10px;padding:0 4px;
  font-size:12px;color:var(--muted);
}
.search-popup-hint kbd{
  display:inline-block;padding:1px 6px;margin:0 2px;
  background:#f1f5f9;border:1px solid var(--line);border-radius:4px;
  font-family:inherit;font-size:11px;color:var(--ink-light);
}
/* 弹窗动画 */
@keyframes searchSlideDown{
  from{opacity:0;transform:translateY(-24px) scale(.98);}
  to{opacity:1;transform:translateY(0) scale(1);}
}
.search-popup.active .search-popup-inner{animation:searchSlideDown .32s cubic-bezier(.22,1,.36,1);}
@media(max-width:480px){
  .search-popup{padding-top:10vh;}
  .search-popup-form input{font-size:15px;}
  .search-popup-hint{visibility:hidden;}
}

/* ============================================================
   HERO 区域
   ============================================================ */
.hero{
  position:relative;width:100%;
  overflow:hidden;margin-top:68px;
}
.hero-slider{position:relative;width:100%;}
.hero-slide{
  position:relative;width:100%;padding-top:42%;
  background-size:cover;background-position:center;
  background-repeat:no-repeat;
  display:none;
}
.hero-slide.active{display:block;}
@media(max-width:768px){
  .hero{margin-top:60px;}
  .hero-slide{padding-top:56%;}
}
@media(max-width:480px){
  .hero{margin-top:56px;}
  .hero-slide{padding-top:65%;}
}
.hero-overlay{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:linear-gradient(to top,rgba(15,23,42,.5) 0%,rgba(15,23,42,0) 40%);
}
.hero-content{
  position:absolute;bottom:60px;left:0;right:0;z-index:1;
  max-width:1240px;margin:0 auto;padding:0 20px;
  display:flex;justify-content:center;
}
@media(max-width:480px){.hero-content{bottom:48px;}}
.hero-tag{
  display:inline-block;padding:6px 16px;margin-bottom:16px;
  background:rgba(255,255,255,.15);color:#e2e8f0;
  font-size:13px;font-weight:600;text-transform:uppercase;
  letter-spacing:1.5px;border-radius:20px;width:fit-content;
  backdrop-filter:blur(4px);
}
.hero-title{
  font-family:"Outfit","Inter",sans-serif;
  font-size:clamp(28px,5vw,52px);font-weight:700;color:#fff;
  line-height:1.15;max-width:700px;margin-bottom:20px;letter-spacing:-.5px;
}
.hero-highlight{color:#60a5fa;display:block;}
.hero-desc{
  font-size:clamp(14px,2vw,17px);color:#cbd5e1;line-height:1.7;max-width:580px;margin-bottom:32px;
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn-hero{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:10px;
  font-size:15px;font-weight:700;text-decoration:none;
  transition:var(--transition);cursor:pointer;
}
.btn-hero-primary{
  background:var(--primary);color:#fff;border:2px solid var(--primary);
  box-shadow:0 4px 16px rgba(15,76,129,.4);
}
.btn-hero-primary:hover{background:var(--primary-light);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,76,129,.5);}
.btn-hero-outline{
  background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3);
}
.btn-hero-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff;}

/* Hero dots */
.hero-dots{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  display:flex;gap:10px;z-index:2;
}
@media(max-width:480px){.hero-dots{bottom:18px;}}
.hero-dot{
  width:12px;height:12px;border-radius:50%;border:2px solid rgba(255,255,255,.4);
  background:transparent;cursor:pointer;transition:var(--transition);padding:0;
}
.hero-dot.active{background:#fff;border-color:#fff;}
/* Hero arrows */
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:48px;height:48px;border-radius:50%;border:2px solid rgba(255,255,255,.3);
  background:rgba(15,23,42,.4);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:var(--transition);z-index:2;backdrop-filter:blur(4px);
}
.hero-arrow:hover{background:rgba(15,23,42,.7);border-color:#fff;}
.hero-arrow-left{left:20px;}
.hero-arrow-right{right:20px;}

/* ============================================================
   信任条
   ============================================================ */
.trust-bar{padding:20px 0;margin-top:0;position:relative;z-index:2;}
.trust-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.trust-item{
  display:flex;align-items:center;gap:14px;padding:24px 20px;
  justify-content:center;
}
.trust-icon{
  width:52px;height:52px;border-radius:12px;
  background:var(--accent-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.trust-num{font-size:22px;font-weight:800;color:var(--ink);line-height:1.2;}
.trust-text{font-size:13px;color:var(--muted);}

/* ============================================================
   关于我们
   ============================================================ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.about-image{position:relative;}
.about-img-main{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.about-img-main img{width:100%;height:auto;object-fit:cover;}
.about-badge{
  position:absolute;bottom:-20px;right:-20px;
  background:var(--primary);color:#fff;padding:18px 24px;
  border-radius:12px;text-align:center;box-shadow:0 8px 24px rgba(15,76,129,.4);
}
.about-badge-num{display:block;font-size:28px;font-weight:800;line-height:1.1;}
.about-badge-text{font-size:12px;opacity:.9;line-height:1.4;}
.about-content .section-tag{margin-bottom:12px;}
.about-content .section-title{margin-bottom:18px;}
.about-content .section-desc{margin-bottom:14px;max-width:none;text-align:left;}
.about-features{margin:20px 0 28px;display:flex;flex-direction:column;gap:10px;}
.about-features li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-light);}

/* ============================================================
   为什么选择我们
   ============================================================ */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  background:#fff;border-radius:var(--radius-lg);padding:28px 24px;
  border:1px solid var(--line);transition:var(--transition);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cbd5e1;}
.feature-icon{
  width:60px;height:60px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.feature-icon-blue{background:#eff6ff;color:#2563eb;}
.feature-icon-green{background:#ecfdf5;color:#059669;}
.feature-icon-purple{background:#f5f3ff;color:#7c3aed;}
.feature-icon-orange{background:#fff7ed;color:#ea580c;}
.feature-card h3{font-family:"Outfit","Inter",sans-serif;font-size:16px;font-weight:700;color:var(--ink);margin-bottom:10px;}
.feature-card p{font-size:13px;color:var(--muted);line-height:1.6;}

/* ============================================================
   产品网格
   ============================================================ */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.product-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);transition:var(--transition);
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cbd5e1;}
.product-link{display:block;color:inherit;}
.product-image{
  aspect-ratio:1;overflow:hidden;background:var(--bg-gray);
  display:flex;align-items:center;justify-content:center;padding:16px;
}
.product-image img{width:100%;height:100%;object-fit:contain;transition:transform .4s;}
.product-card:hover .product-image img{transform:scale(1.06);}
.product-info{padding:14px 16px;text-align:center;}
.product-name{
  font-size:14px;font-weight:600;color:var(--ink);
  line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;margin-bottom:6px;
}
.product-code{
  display:inline-block;padding:3px 10px;background:#eff6ff;
  color:var(--primary);font-size:11px;font-weight:700;border-radius:4px;
}

/* ============================================================
   CTA
   ============================================================ */
.cta-section{padding:0 0 80px;}
.cta-card{
  background:linear-gradient(135deg,var(--primary) 0%,#0a3560 100%);
  border-radius:var(--radius-lg);padding:56px 48px;text-align:center;
  box-shadow:0 16px 48px rgba(15,76,129,.3);
}
.cta-content h2{font-family:"Outfit","Inter",sans-serif;font-size:30px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:-.3px;}
.cta-content p{font-size:15px;color:rgba(255,255,255,.75);max-width:600px;margin:0 auto 28px;line-height:1.7;}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cta-btns .btn-hero-outline{color:#fff;border-color:rgba(255,255,255,.4);}
.cta-btns .btn-hero-outline:hover{border-color:#fff;background:rgba(255,255,255,.1);}

/* ============================================================
   客户评价
   ============================================================ */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.testimonial-card{
  background:#fff;border-radius:var(--radius-lg);padding:28px;
  border:1px solid var(--line);transition:var(--transition);
}
.testimonial-card:hover{box-shadow:var(--shadow-lg);}
.testimonial-stars{color:#f59e0b;font-size:16px;letter-spacing:2px;margin-bottom:14px;}
.testimonial-text{font-size:14px;color:var(--ink-light);line-height:1.7;margin-bottom:20px;font-style:italic;}
.testimonial-author{display:flex;align-items:center;gap:12px;}
.testimonial-avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;flex-shrink:0;}
.testimonial-avatar img{width:100%;height:100%;object-fit:cover;}
.testimonial-name{font-size:14px;font-weight:700;color:var(--ink);}
.testimonial-role{font-size:12px;color:var(--muted);}

/* ============================================================
   资讯
   ============================================================ */
.blog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.blog-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);transition:var(--transition);
}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.blog-image{aspect-ratio:16/10;overflow:hidden;background:var(--bg-gray);}
.blog-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.blog-card:hover .blog-image img{transform:scale(1.05);}
.blog-body{padding:20px;}
.blog-date{font-size:12px;color:var(--muted);display:block;margin-bottom:8px;}
.blog-title{font-family:"Outfit","Inter",sans-serif;font-size:16px;font-weight:700;line-height:1.4;margin-bottom:10px;}
.blog-title a{color:var(--ink);}
.blog-title a:hover{color:var(--primary);}
.blog-excerpt{font-size:13px;color:var(--muted);line-height:1.6;margin-bottom:12px;}
.blog-link{font-size:13px;font-weight:600;color:var(--primary);}
.blog-link:hover{color:var(--primary-dark);}

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.faq-item{
  background:#fff;border-radius:var(--radius);padding:24px;
  border:1px solid var(--line);transition:var(--transition);
}
.faq-item:hover{border-color:#cbd5e1;box-shadow:var(--shadow);}
.faq-question{font-family:"Outfit","Inter",sans-serif;font-size:16px;font-weight:700;color:var(--ink);margin-bottom:10px;line-height:1.4;}
.faq-answer{font-size:14px;color:var(--ink-light);line-height:1.7;}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{background:var(--bg-dark);color:#cbd5e1;padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;}
.footer-logo{display:block;margin-bottom:16px;}
.footer-logo img{height:40px;width:auto;display:block;}
.footer-desc{font-size:13px;line-height:1.7;margin-bottom:20px;color:#94a3b8;}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact-item{display:flex;align-items:center;gap:12px;font-size:13px;color:#94a3b8;}
.footer-contact-icon{
  width:32px;height:32px;border-radius:8px;flex-shrink:0;
  background:rgba(255,255,255,.06);color:#60a5fa;
  display:flex;align-items:center;justify-content:center;
}
.footer-contact-item a{color:#94a3b8;text-decoration:none;}
.footer-contact-item a:hover{color:#fff;}
.footer-heading{font-family:"Outfit","Inter",sans-serif;font-size:15px;font-weight:700;color:#e2e8f0;margin-bottom:18px;position:relative;padding-bottom:10px;}
.footer-heading::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--primary);border-radius:2px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13px;color:#94a3b8;text-decoration:none;transition:var(--transition);position:relative;padding-left:0;}
.footer-links a:hover{color:#fff;padding-left:6px;}
.footer-links a:hover{color:#fff;}
.footer-newsletter-desc{font-size:13px;color:#94a3b8;margin-bottom:14px;line-height:1.6;}
.footer-sub{display:flex;flex-direction:column;gap:8px;}
.footer-sub input{
  height:42px;padding:0 14px;border:none;border-radius:8px;
  font-size:13px;outline:none;background:#1e293b;color:#fff;
  width:100%;box-sizing:border-box;
}
.footer-sub input::placeholder{color:#64748b;}
.footer-sub button{
  height:42px;padding:0 18px;border:none;border-radius:8px;
  background:var(--primary);color:#fff;font-size:13px;font-weight:600;cursor:pointer;
  transition:var(--transition);width:100%;
}
.footer-sub button:hover{background:var(--primary-light);}
.footer-sub button:disabled{opacity:.6;cursor:not-allowed;}
.footer-sub-result{
  display:none;margin-top:10px;padding:8px 12px;border-radius:6px;
  font-size:12px;line-height:1.5;
}
.footer-sub-result-ok{background:rgba(16,185,129,.15);color:#34d399;border:1px solid rgba(16,185,129,.3);}
.footer-sub-result-err{background:rgba(239,68,68,.15);color:#f87171;border:1px solid rgba(239,68,68,.3);}
.footer-bottom{
  border-top:1px solid #1e293b;padding:20px 0;
  text-align:center;font-size:13px;color:#64748b;
}

/* ============================================================
   工厂图片网格
   ============================================================ */
.factory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.factory-item{border-radius:var(--radius-lg);overflow:hidden;}
.factory-item img{width:100%;height:auto;object-fit:cover;display:block;}

/* ============================================================
   联系页面
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}

.contact-info-card,.contact-form-card{
  background:#fff;border-radius:var(--radius-lg);
  padding:32px;border:1px solid var(--line);
}
.contact-info-card h2,.contact-form-card h2{
  font-family:"Outfit","Inter",sans-serif;
  font-size:22px;font-weight:700;color:var(--ink);margin-bottom:8px;
}
.contact-info-card>p,.contact-form-card>p{
  font-size:14px;color:var(--muted);margin-bottom:24px;
}

.contact-info-list{display:flex;flex-direction:column;gap:20px;}
.contact-info-item{display:flex;gap:14px;align-items:flex-start;}
.contact-info-icon{
  width:44px;height:44px;border-radius:10px;
  background:var(--accent-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contact-info-label{font-size:12px;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px;font-weight:600;}
.contact-info-val{font-size:14px;color:var(--ink);line-height:1.6;}
.contact-info-val a{color:var(--primary);}

/* 联系表单 */
.contact-form{display:flex;flex-direction:column;gap:0;}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.cf-field{display:flex;flex-direction:column;gap:6px;}
.cf-field label{font-size:13px;font-weight:600;color:var(--ink);}
.cf-field input,.cf-field textarea{
  width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;
  font-size:14px;color:var(--ink);background:var(--bg-gray);
  outline:none;transition:var(--transition);box-sizing:border-box;
}
.cf-field input:focus,.cf-field textarea:focus{
  border-color:var(--primary);background:#fff;
  box-shadow:0 0 0 3px rgba(15,76,129,.08);
}
.cf-field textarea{resize:vertical;min-height:100px;}
.cf-row-verify{align-items:end;}
.cf-verify-img img{height:44px;border-radius:8px;cursor:pointer;border:1px solid var(--line);}
.cf-submit{
  width:100%;height:48px;border:none;border-radius:10px;
  background:var(--primary);color:#fff;font-size:15px;font-weight:700;
  cursor:pointer;transition:var(--transition);margin-top:8px;
}
.cf-submit:hover{background:var(--primary-dark);}
.cf-submit:disabled{opacity:.6;cursor:not-allowed;}
.cf-result{display:none;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:4px;}
.cf-result-ok{background:#f0fdf4;color:#065f46;border:1px solid #bbf7d0;}
.cf-result-err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca;}

/* ========== 响应式 ========== */
@media(max-width:768px){
  .factory-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .contact-info-card,.contact-form-card{padding:22px;}
  .cf-row{grid-template-columns:1fr;}
}
@media(max-width:480px){
  .factory-grid{grid-template-columns:repeat(2,1fr);gap:8px;}
  .contact-info-card h2,.contact-form-card h2{font-size:18px;}
}

/* ============================================================
   新闻列表页
   ============================================================ */
.news-grid-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start;}
.news-list{min-width:0;}

.news-item{
  display:flex;gap:20px;padding:24px;margin-bottom:20px;
  background:#fff;border-radius:var(--radius-lg);
  border:1px solid var(--line);transition:var(--transition);
}
.news-item:hover{box-shadow:var(--shadow-lg);border-color:#cbd5e1;}
.news-item-img{
  width:260px;flex-shrink:0;border-radius:10px;overflow:hidden;
  background:var(--bg-gray);aspect-ratio:4/3;
}
.news-item-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.news-item:hover .news-item-img img{transform:scale(1.04);}
.news-item-body{flex:1;min-width:0;}
.news-item-date{
  display:block;font-size:12px;color:var(--muted);margin-bottom:8px;
}
.news-item-title{
  font-family:"Outfit","Inter",sans-serif;
  font-size:20px;font-weight:700;line-height:1.3;margin-bottom:10px;
}
.news-item-title a{color:var(--ink);text-decoration:none;}
.news-item-title a:hover{color:var(--primary);}
.news-item-excerpt{
  font-size:14px;color:var(--ink-light);line-height:1.7;margin-bottom:12px;
}
.news-item-link{
  font-size:13px;font-weight:600;color:var(--primary);text-decoration:none;
}
.news-item-link:hover{color:var(--primary-dark);}

/* 侧边栏 */
.news-sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:16px;}
.sidebar-card{
  background:#fff;border-radius:var(--radius-lg);padding:22px;
  border:1px solid var(--line);
}
.sidebar-card-title{
  font-family:"Outfit","Inter",sans-serif;
  font-size:15px;font-weight:700;color:var(--ink);
  margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--accent-light);
  display:flex;align-items:center;gap:8px;
}
.sidebar-card-title svg{color:var(--primary);flex-shrink:0;}

/* 侧边栏热门产品 */
.sidebar-products{display:flex;flex-direction:column;gap:8px;}
.sidebar-product-item{
  display:flex;align-items:center;gap:12px;padding:8px;
  border-radius:8px;text-decoration:none;transition:var(--transition);
}
.sidebar-product-item:hover{background:var(--bg-gray);}
.sidebar-product-item img{
  width:56px;height:56px;border-radius:8px;object-fit:contain;
  background:var(--bg-gray);flex-shrink:0;
}
.sidebar-product-info{flex:1;min-width:0;}
.sidebar-product-name{
  display:block;font-size:13px;font-weight:600;color:var(--ink);
  line-height:1.3;overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.sidebar-product-code{
  font-size:11px;color:var(--primary);font-weight:600;
}

/* 侧边栏分类 */
.sidebar-categories{display:flex;flex-direction:column;gap:2px;}
.sidebar-cat-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 12px;font-size:13px;color:var(--ink-light);
  border-radius:6px;text-decoration:none;font-weight:500;
  transition:var(--transition);
}
.sidebar-cat-link:hover{color:var(--primary);background:var(--accent-light);}
.sidebar-cat-link svg{opacity:0;transition:var(--transition);}
.sidebar-cat-link:hover svg{opacity:1;}

/* 侧边栏询盘卡片 */
.sidebar-card-cta{
  background:linear-gradient(135deg,var(--primary),#0a3560);
  color:#fff;text-align:center;border:none;
}
.sidebar-cta-icon{
  width:60px;height:60px;margin:0 auto 14px;
  background:rgba(255,255,255,.15);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.sidebar-card-cta h4{font-size:17px;font-weight:700;margin-bottom:8px;color:#fff;}
.sidebar-card-cta p{font-size:13px;opacity:.85;margin-bottom:18px;line-height:1.5;}
.sidebar-cta-btn{
  display:block;width:100%;padding:12px 20px;
  background:#fff;color:var(--primary);
  font-size:14px;font-weight:700;border-radius:8px;
  text-decoration:none;transition:var(--transition);
}
.sidebar-cta-btn:hover{background:#eef2ff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.15);}

/* 侧边栏文章列表 */
.sidebar-articles{display:flex;flex-direction:column;gap:2px;}
.sidebar-article-item{
  display:flex;flex-direction:column;gap:3px;
  padding:10px 12px;border-radius:6px;text-decoration:none;
  transition:var(--transition);
}
.sidebar-article-item:hover{background:var(--bg-gray);}
.sidebar-article-title{
  font-size:13px;font-weight:600;color:var(--ink);
  line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.sidebar-article-item:hover .sidebar-article-title{color:var(--primary);}
.sidebar-article-date{font-size:11px;color:var(--muted);}

/* 标签云 */
.sidebar-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag-item{
  display:inline-block;padding:5px 12px;
  font-size:12px;font-weight:500;color:var(--ink-light);
  background:var(--bg-gray);border:1px solid var(--line);
  border-radius:6px;text-decoration:none;transition:var(--transition);
}
.tag-item:hover{color:var(--primary);background:var(--accent-light);border-color:var(--primary);}

/* ========== 响应式 ========== */
@media(max-width:1024px){
  .news-grid-layout{grid-template-columns:1fr;}
  .news-sidebar{position:static;}
}
@media(max-width:768px){
  .news-item{flex-direction:column;padding:16px;gap:14px;}
  .news-item-img{width:100%;aspect-ratio:16/10;}
  .news-item-title{font-size:17px;}
}
@media(max-width:480px){
  .news-item{padding:14px;gap:10px;}
  .news-item-title{font-size:15px;}
  .news-item-excerpt{font-size:13px;}
}

/* ============================================================
   通用页面内容卡片
   ============================================================ */
.page-content-card{
  background:#fff;border-radius:var(--radius-lg);
  padding:36px;border:1px solid var(--line);
  font-size:15px;color:var(--ink-light);line-height:1.9;
  word-break:break-word;overflow-wrap:break-word;
}
.page-content-card img{max-width:100%;height:auto;border-radius:8px;margin:16px 0;}
.page-content-card h2,.page-content-card h3,.page-content-card h4{margin:24px 0 12px;color:var(--ink);}
.page-content-card p{margin-bottom:14px;}
.page-content-card ul,.page-content-card ol{margin:12px 0;padding-left:24px;}
.page-content-card li{margin-bottom:6px;}
.page-content-card table{width:100%;max-width:100%;border-collapse:collapse;margin:16px 0;font-size:13px;}
.page-content-card table th,.page-content-card table td{padding:10px 14px;border:1px solid var(--line);}
.page-content-card table th{background:var(--bg-gray);font-weight:700;color:var(--ink);}
@media(max-width:768px){
  .page-content-card{padding:20px;font-size:14px;}
}

/* ============================================================
   新闻详情页
   ============================================================ */
.news-detail{min-width:0;}
.article-card{
  background:#fff;border-radius:var(--radius-lg);
  border:1px solid var(--line);overflow:hidden;
}
.article-image{border-radius:var(--radius-lg) var(--radius-lg) 0 0;overflow:hidden;}
.article-image img{width:100%;height:auto;display:block;}

.article-meta{
  display:flex;align-items:center;gap:20px;padding:20px 28px 0;
  font-size:13px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta svg{flex-shrink:0;}

.article-content{
  padding:24px 28px 28px;font-size:15px;color:var(--ink-light);
  line-height:1.9;word-break:break-word;overflow-wrap:break-word;
}
.article-content img{max-width:100%;height:auto;border-radius:8px;margin:16px 0;}
.article-content table{width:100%;max-width:100%;border-collapse:collapse;margin:16px 0;font-size:13px;}
.article-content table th,.article-content table td{padding:10px 14px;border:1px solid var(--line);text-align:left;}
.article-content table th{background:var(--bg-gray);font-weight:700;color:var(--ink);}
.article-content h2,.article-content h3,.article-content h4{margin:24px 0 12px;color:var(--ink);}
.article-content p{margin-bottom:14px;}
.article-content ul,.article-content ol{margin:12px 0;padding-left:24px;}
.article-content li{margin-bottom:6px;}

/* 文章标签 */
.article-tags{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:0 28px 20px;border-top:1px solid var(--line);padding-top:20px;margin:0 28px;
}
.article-tags-label{font-size:13px;font-weight:600;color:var(--ink);}

/* 上一篇/下一篇 */
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);}
.article-nav-link{
  display:flex;flex-direction:column;gap:4px;padding:18px 28px;
  text-decoration:none;transition:var(--transition);
}
.article-nav-link:hover{background:var(--bg-gray);}
.article-nav-next{text-align:right;border-left:1px solid var(--line);}
.article-nav-label{font-size:12px;color:var(--muted);font-weight:600;}
.article-nav-title{font-size:14px;color:var(--ink);font-weight:600;line-height:1.4;}

/* ========== 响应式 ========== */
@media(max-width:768px){
  .article-meta{padding:16px 18px 0;}
  .article-content{padding:18px;}
  .article-tags{margin:0 18px;padding:0 18px 16px;}
  .article-nav{grid-template-columns:1fr;}
  .article-nav-next{border-left:none;border-top:1px solid var(--line);text-align:left;}
  .article-nav-link{padding:14px 18px;}
}

/* ============================================================
   通用询盘弹窗
   ============================================================ */
.inquiry-modal{
  position:fixed;inset:0;z-index:10000;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:all .3s;
}
.inquiry-modal.active{opacity:1;visibility:visible;}
.inquiry-modal-overlay{
  position:absolute;inset:0;background:rgba(15,23,42,.6);backdrop-filter:blur(4px);
}
.inquiry-modal-box{
  position:relative;width:90%;max-width:480px;max-height:90vh;overflow-y:auto;
  background:#fff;border-radius:16px;padding:36px 32px;
  box-shadow:0 24px 64px rgba(0,0,0,.2);z-index:1;
  animation:inquiryIn .35s ease-out;
}
@keyframes inquiryIn{
  from{opacity:0;transform:translateY(30px) scale(.95);}
  to{opacity:1;transform:translateY(0) scale(1);}
}
.inquiry-close{
  position:absolute;top:14px;right:14px;
  width:36px;height:36px;border:none;background:var(--bg-gray);
  border-radius:50%;cursor:pointer;font-size:16px;color:var(--muted);
  display:flex;align-items:center;justify-content:center;transition:var(--transition);
}
.inquiry-close:hover{background:#e2e8f0;color:var(--ink);}
.inquiry-modal-header{text-align:center;margin-bottom:24px;}
.inquiry-modal-header h3{
  font-family:"Outfit","Inter",sans-serif;
  font-size:24px;font-weight:700;color:var(--ink);margin-bottom:6px;
}
.inquiry-modal-header p{font-size:13px;color:var(--muted);}
.inq-field{margin-bottom:16px;}
.inq-field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.inq-required{color:#dc2626;}
.inq-field input,.inq-field textarea{
  width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;
  font-size:14px;color:var(--ink);background:var(--bg-gray);
  outline:none;transition:var(--transition);box-sizing:border-box;
}
.inq-field input:focus,.inq-field textarea:focus{
  border-color:var(--primary);background:#fff;
  box-shadow:0 0 0 3px rgba(15,76,129,.08);
}
.inq-field textarea{resize:vertical;min-height:90px;}
.inq-result{display:none;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:14px;}
.inq-result-ok{background:#f0fdf4;color:#065f46;border:1px solid #bbf7d0;}
.inq-result-err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca;}
.inq-submit{
  width:100%;height:48px;border:none;border-radius:10px;
  background:var(--primary);color:#fff;font-size:15px;font-weight:700;
  cursor:pointer;transition:var(--transition);margin-top:4px;
}
.inq-submit:hover{background:var(--primary-dark);}
.inq-submit:disabled{opacity:.6;cursor:not-allowed;}
.inq-privacy{text-align:center;font-size:11px;color:var(--muted);margin-top:12px;}
@media(max-width:480px){
  .inquiry-modal-box{padding:28px 20px;border-radius:12px;}
  .inquiry-modal-header h3{font-size:20px;}
}

/* ============================================================
   面包屑导航
   ============================================================ */
.breadcrumb-bar{
  margin-top:68px;padding:48px 0 36px;
  background:var(--bg-gray);border-bottom:1px solid var(--line);
}
@media(max-width:768px){
  .breadcrumb-bar{margin-top:60px;padding:36px 0 24px;}
}
@media(max-width:480px){
  .breadcrumb-bar{margin-top:56px;padding:28px 0 20px;}
}
.breadcrumb-nav{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:12px;
}
.breadcrumb-nav a{color:var(--muted);text-decoration:none;}
.breadcrumb-nav a:hover{color:var(--primary);}
.breadcrumb-sep{color:#cbd5e1;}
.breadcrumb-current{color:var(--ink);font-weight:600;}
.breadcrumb-title{
  font-family:"Outfit","Inter",sans-serif;
  font-size:32px;font-weight:700;color:var(--ink);
  margin-bottom:8px;letter-spacing:-.3px;
}
@media(max-width:768px){.breadcrumb-title{font-size:24px;}}
.breadcrumb-desc{
  font-size:14px;color:var(--ink-light);line-height:1.7;max-width:700px;
}

/* ============================================================
   分页
   ============================================================ */
.pagination{
  display:flex;align-items:center;justify-content:center;gap:6px;
  margin-top:40px;flex-wrap:wrap;
}
.pagination-num,.pagination-prev,.pagination-next{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 10px;
  border-radius:8px;font-size:14px;font-weight:600;
  text-decoration:none;transition:var(--transition);
  border:1px solid var(--line);color:var(--ink);background:#fff;
}
.pagination-num:hover,.pagination-prev:hover,.pagination-next:hover{
  border-color:var(--primary);color:var(--primary);background:var(--accent-light);
}
.pagination-num.active{
  background:var(--primary);color:#fff;border-color:var(--primary);
}
.pagination-prev svg,.pagination-next svg{display:block;}

/* ============================================================
   响应式
   ============================================================ */
@media(max-width:1024px){
  /* 移动端导航 */
  .header-cta{display:none;}
  .main-nav{
    display:none;position:fixed;top:68px;left:0;right:0;bottom:0;
    background:#fff;z-index:999;overflow-y:auto;
    box-shadow:0 8px 32px rgba(0,0,0,.1);
    width:100%;max-width:100vw;
  }
  .main-nav.active{display:block;}
  .main-nav .nav-list{flex-direction:column;gap:0;padding:8px 0;}
  .main-nav .nav-link{
    padding:15px 20px;font-size:16px;font-weight:600;
    border-bottom:1px solid var(--line);border-radius:0;
    display:flex;justify-content:space-between;align-items:center;
    background:transparent;color:var(--ink);
  }
  .main-nav .nav-link.active{background:transparent;color:var(--primary);}
  /* 移动端子菜单 */
  .main-nav .sub-menu--mega{
    position:static !important;
    opacity:1 !important;
    visibility:visible !important;
    transform:none !important;
    box-shadow:none !important;
    min-width:auto !important;
    width:100% !important;
    max-width:100% !important;
    left:auto !important;
    padding:0 !important;
    margin:0 !important;
    border-radius:0 !important;
    display:none;
    background:transparent;
    border-bottom:1px solid var(--line);
  }
  .main-nav .has-sub.open .sub-menu--mega{display:block !important;}
  .main-nav .sub-menu-grid{
    grid-template-columns:1fr !important;
    gap:0 !important;
    padding:8px 20px 12px 20px !important;
  }
  .main-nav .sub-menu-col{padding:4px 0;}
  .main-nav .sub-menu-title{
    font-size:14px !important;
    margin-bottom:2px !important;
    padding-bottom:2px !important;
    border-bottom:1px solid var(--line) !important;
  }
  .main-nav .sub-menu-list a{font-size:14px;padding:4px 0;color:var(--ink-light);}
  .menu-btn{display:flex;}

  /* 移动菜单底部按钮 */
  .mobile-menu-footer{
    display:none;padding:20px;
    background:var(--bg-gray);border-top:1px solid var(--line);
  }
  .main-nav.active .mobile-menu-footer{display:block;}
  .mobile-menu-quote{
    display:flex;align-items:center;justify-content:center;
    height:48px;border-radius:10px;
    background:var(--primary);color:#fff;
    font-size:15px;font-weight:700;text-decoration:none;
    transition:var(--transition);
  }
  .mobile-menu-quote:hover{background:var(--primary-dark);color:#fff;}

  .trust-grid{grid-template-columns:repeat(2,1fr);border-radius:0;overflow:hidden;gap:0;}
  .trust-item{padding:20px 16px;border:none;justify-content:center;}
  .trust-item:nth-child(n+3){border:none;}

  .about-grid{grid-template-columns:1fr;gap:40px;}
  .about-badge{right:0;bottom:0;}

  .features-grid{grid-template-columns:repeat(2,1fr);}
  .products-grid{grid-template-columns:repeat(2,1fr);}
  .testimonials-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto;}
  .blog-grid{grid-template-columns:repeat(2,1fr);}
  .faq-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}

@media(max-width:768px){
  .section{padding:48px 0;}
  .section-header{margin-bottom:32px;}
  .section-title{font-size:24px;}
  .container{padding:0 16px;}

  .header-inner{height:60px;padding:0 14px;}
  .header-logo img{width:130px;}
  .main-nav{top:60px;}

  .hero{margin-top:60px;}
  .hero-slide{padding-top:56%;}
  .hero-content{bottom:44px;}
  .hero-btns{gap:8px;}
  .hero-btns .btn-hero{padding:10px 16px;font-size:13px;border-radius:8px;}
  .hero-arrow{display:none;}
  .hero-dots{bottom:14px;}
  .hero-dot{width:10px;height:10px;}

  .trust-grid{border-radius:0;box-shadow:none;overflow:hidden;gap:0;}
  .trust-item{padding:20px 16px;gap:12px;border:none;justify-content:center;}
  .trust-icon{width:44px;height:44px;border-radius:12px;}
  .trust-icon svg{width:22px;height:22px;}
  .trust-num{font-size:18px;}
  .trust-text{font-size:11px;}

  .about-image{margin-bottom:20px;}
  .about-badge{padding:12px 18px;right:0;bottom:0;}
  .about-badge-num{font-size:22px;}
  .about-features li{font-size:13px;}
  .section-desc{font-size:14px;}

  .features-grid{grid-template-columns:1fr;gap:14px;}
  .feature-card{padding:22px 18px;}
  .feature-icon{width:50px;height:50px;border-radius:12px;margin-bottom:14px;}
  .feature-icon svg{width:26px;height:26px;}
  .feature-card h3{font-size:15px;}
  .feature-card p{font-size:12px;}

  .products-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .product-info{padding:10px 12px;}
  .product-name{font-size:13px;}

  .cta-section{padding:0 0 48px;}
  .cta-card{padding:32px 20px;border-radius:12px;}
  .cta-content h2{font-size:20px;}
  .cta-content p{font-size:13px;}
  .cta-btns{flex-direction:column;align-items:center;}
  .cta-btns .btn-hero{width:100%;max-width:320px;justify-content:center;}

  .testimonials-grid{gap:14px;}
  .testimonial-card{padding:20px;}

  .blog-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto;}
  .blog-body{padding:16px;}

  .faq-grid{grid-template-columns:1fr;gap:10px;}
  .faq-item{padding:18px;}

  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px 24px;}
  .site-footer{padding:44px 0 0;}
  .footer-col{max-width:100%;overflow:hidden;}
  .footer-col-brand{grid-column:1/-1;padding-bottom:4px;}
  .footer-col-sub{grid-column:1/-1;max-width:100%;}
  .footer-contact-item{align-items:flex-start;}
  .footer-contact-item .footer-contact-icon{margin-top:2px;}
  .footer-contact-item span:not(.footer-contact-icon){flex:1;word-break:break-word;line-height:1.5;}
}

@media(max-width:480px){
  .section{padding:36px 0;}
  .section-header{margin-bottom:24px;}
  .section-title{font-size:21px;}
  .section-tag{font-size:11px;padding:4px 12px;letter-spacing:1px;}
  .container{padding:0 12px;}

  .header-inner{height:56px;padding:0 10px;}
  .header-logo img{width:115px;}
  .main-nav{top:56px;}

  .hero{margin-top:56px;}
  .hero-slide{padding-top:70%;}
  .hero-content{bottom:38px;padding:0 12px;}
  .hero-btns{gap:6px;}
  .hero-btns .btn-hero{padding:8px 12px;font-size:11px;border-radius:6px;}
  .hero-dots{bottom:10px;gap:6px;}
  .hero-dot{width:8px;height:8px;}

  .trust-grid{grid-template-columns:repeat(2,1fr);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);}
  .trust-item{padding:18px 12px;gap:10px;border:none;justify-content:center;}
  .trust-icon{width:36px;height:36px;border-radius:8px;}
  .trust-icon svg{width:20px;height:20px;}
  .trust-num{font-size:16px;}
  .trust-text{font-size:10px;}

  .about-grid{gap:24px;}
  .about-badge{padding:10px 14px;right:0;bottom:0;border-radius:8px;}
  .about-badge-num{font-size:18px;}

  .features-grid{gap:10px;}
  .feature-card{padding:18px 14px;border-radius:12px;}
  .feature-icon{width:44px;height:44px;border-radius:10px;margin-bottom:10px;}
  .feature-icon svg{width:22px;height:22px;}
  .feature-card h3{font-size:14px;}

  .products-grid{grid-template-columns:repeat(2,1fr);gap:8px;}
  .product-image{padding:10px;}
  .product-info{padding:8px 10px;}
  .product-name{font-size:11px;-webkit-line-clamp:1;}

  .cta-card{padding:24px 16px;}
  .cta-content h2{font-size:18px;}
  .cta-btns .btn-hero{padding:12px 16px;font-size:13px;}

  .testimonial-card{padding:16px;}
  .testimonial-text{font-size:13px;}

  .blog-grid{max-width:100%;}
  .blog-card{border-radius:12px;}
  .blog-body{padding:14px;}
  .blog-title{font-size:14px;}

  .faq-item{padding:16px;}
  .faq-question{font-size:14px;}

  .footer-grid{gap:24px 18px;}
  .footer-col{max-width:100%;overflow:hidden;}
  .footer-heading{margin-bottom:12px;font-size:14px;padding-bottom:8px;}
  .footer-col-brand{grid-column:1/-1;}
  .footer-col-sub{grid-column:1/-1;max-width:100%;}
  .footer-logo img{height:34px;}
}