/* ============================================================
 * 振捣棒营销型网站 - 全功能自适应模板
 * HTML5 / CSS3 / SEO & GEO Optimized
 * ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --c-brand: #f97316;
  --c-brand-rgb: 249,115,22;
  --c-brand-light: #fb923c;
  --c-brand-dark: #ea580c;
  --c-accent: #06b6d4;
  --c-accent-dark: #0891b2;
  --c-navy: #0f172a;
  --c-navy-light: #1e293b;
  --c-text: #334155;
  --c-text-light: #64748b;
  --c-text-muted: #94a3b8;
  --c-bg: #f8fafc;
  --c-bg-warm: #fff7ed;
  --c-white: #ffffff;
  --c-border: #e2e8f0;
  --c-success: #10b981;
  --c-error: #ef4444;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --shadow-brand: 0 4px 20px rgba(var(--c-brand-rgb),.3);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --transition-slow: .4s cubic-bezier(.4,0,.2,1);
  --h-nav: 64px;
  --max-w: 1260px;
}

/* ---------- Reset / Base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  font-size:16px;line-height:1.7;color:var(--c-text);background:var(--c-bg);
  overflow-x:hidden
}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
@media(max-width:768px){.section{padding:50px 0}}

/* ---------- Gradients ---------- */
.grad-brand{background:linear-gradient(135deg,#ff6b35,#f59e0b)}
.grad-brand-h{background:linear-gradient(135deg,#ea580c,#f59e0b)}
.grad-accent{background:linear-gradient(135deg,#667eea,#764ba2)}
.grad-navy{background:linear-gradient(135deg,var(--c-navy),var(--c-navy-light))}
.grad-card{background:linear-gradient(180deg,rgba(255,255,255,0) 0%,rgba(249,115,22,.03) 100%)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:50px;font-size:15px;font-weight:600;
  cursor:pointer;border:none;transition:all var(--transition);white-space:nowrap
}
.btn-primary{
  background:linear-gradient(135deg,#f97316,#ea580c);
  color:#fff;box-shadow:0 4px 16px rgba(249,115,22,.35)
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(249,115,22,.45)
}
.btn-outline{
  background:transparent;color:var(--c-brand);border:2px solid var(--c-brand)
}
.btn-outline:hover{background:var(--c-brand);color:#fff}
.btn-white{background:#fff;color:var(--c-brand);box-shadow:var(--shadow)}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-block{display:flex;width:100%}

/* ---------- Header (两行布局) ---------- */
.header{
  position:sticky;top:0;z-index:1000;
  background:var(--c-white);
  border-bottom:1px solid var(--c-border);
  box-shadow:var(--shadow-sm);transition:box-shadow var(--transition)
}
.header.scrolled{box-shadow:var(--shadow)}

/* 第一行：信任背书 + 搜索 + 电话 + 获取报价 */
.header-top{
  background:linear-gradient(90deg,var(--c-navy) 0%,#1a2744 100%);
  padding:10px 0
}
.header-top-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:nowrap
}
.trust-bar{display:flex;align-items:center;gap:10px;flex-shrink:1;overflow:hidden}
.trust-item{font-size:13px;color:rgba(255,255,255,.8);font-weight:500;white-space:nowrap}
.trust-sep{color:rgba(255,255,255,.35);font-size:13px}
.header-tools{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header-search{
  display:flex;align-items:center;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);border-radius:50px;
  padding:0 14px;height:36px;width:200px;flex-shrink:0;
  transition:all var(--transition)
}
.header-search:focus-within{
  border-color:var(--c-brand-light);background:rgba(255,255,255,.18);
  box-shadow:0 0 0 3px rgba(var(--c-brand-rgb),.25)
}
.header-search input{
  border:none;outline:none;background:transparent;font-size:13px;
  width:100%;color:#fff
}
.header-search input::placeholder{color:rgba(255,255,255,.5)}
.header-search button{
  background:none;border:none;cursor:pointer;color:rgba(255,255,255,.6);
  display:flex;align-items:center;padding:2px 0 2px 6px;
  transition:color var(--transition);flex-shrink:0
}
.header-search button:hover{color:var(--c-brand-light)}
.header-tel{
  display:flex;align-items:center;gap:6px;
  color:var(--c-brand-light);font-weight:800;font-size:19px;
  white-space:nowrap;letter-spacing:-.2px;flex-shrink:0;
  text-shadow:0 2px 8px rgba(249,115,22,.25)
}
.header-tel svg{flex-shrink:0}
.header-top .btn{flex-shrink:0;font-size:13.5px;padding:9px 20px}

/* 第二行：Logo + 导航 */
.header-bar{padding:16px 0}
.header-bar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:nowrap
}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo img{height:50px;width:auto}
.logo-group{display:flex;flex-direction:column;line-height:1.2}
.logo-text{font-size:26px;font-weight:800;color:var(--c-navy);letter-spacing:-.4px}
.logo-text span{color:var(--c-brand)}
.logo-slogan{font-size:12px;color:var(--c-text-muted);font-weight:500;margin-top:3px;letter-spacing:.8px}

.main-nav{flex-shrink:1;overflow:visible}
.main-nav ul.main-nav{display:flex;align-items:center;gap:0}
.main-nav .nav-item{position:relative;flex-shrink:0}
.main-nav .nav-item>a{
  display:block;text-align:center;
  padding:10px 22px;font-size:15.5px;font-weight:600;color:var(--c-text);
  border-radius:8px;transition:all var(--transition);white-space:nowrap
}
.main-nav .nav-item>a:hover,
.main-nav .nav-item.active>a{
  color:var(--c-brand);background:rgba(var(--c-brand-rgb),.06)
}

/* 下拉菜单箭头 */
.main-nav .has-dropdown>a::after{
  content:"";display:inline-block;width:5px;height:5px;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg);margin-left:5px;vertical-align:middle;
  transition:transform var(--transition)
}
.main-nav .has-dropdown:hover>a::after,
.main-nav .has-dropdown.open>a::after{transform:rotate(-135deg)}

/* Dropdown（hover + JS点击 .open 双兼容） */
.main-nav .dropdown{
  position:absolute;top:100%;left:0;
  min-width:180px;background:var(--c-white);border-radius:0 0 var(--radius) var(--radius);
  box-shadow:var(--shadow-lg);padding:8px 0;opacity:0;visibility:hidden;
  transition:all var(--transition);z-index:100;border-top:2px solid var(--c-brand)
}
.main-nav .has-dropdown:hover .dropdown,
.main-nav .has-dropdown.open .dropdown{
  opacity:1;visibility:visible
}
.main-nav .dropdown li a{
  display:block;padding:11px 22px;font-size:14.5px;color:var(--c-text);
  transition:all var(--transition)
}
.main-nav .dropdown li a:hover{
  color:var(--c-brand);background:rgba(var(--c-brand-rgb),.05)
}

/* Mobile menu button */
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:1100}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--c-navy);border-radius:2px;transition:all .3s}
.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)}

@media(max-width:1024px){
  .header-tel{font-size:17px}
  .header-search{width:170px}
  .trust-item:nth-child(3){display:none}
  .main-nav .nav-item>a{padding:8px 14px;font-size:14.5px}
}
@media(max-width:768px){
  .menu-toggle{display:flex}
  .header-top{padding:8px 0}
  .trust-bar{display:none}
  .header-tools{width:100%;justify-content:space-between}
  .header-search{flex:1;width:auto}
  .header-bar{padding:14px 0}
  .logo img{height:42px}
  .logo-text{font-size:22px}
  .logo-slogan{font-size:11px}
  .main-nav{
    position:fixed;top:0;right:-300px;width:280px;height:100vh;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--c-white);padding:80px 20px 40px;
    box-shadow:-4px 0 30px rgba(0,0,0,.15);transition:right .35s ease;overflow-y:auto
  }
  .main-nav.open{right:0}
  .main-nav ul.main-nav{flex-direction:column}
  .main-nav .nav-item>a{padding:14px 16px;border-radius:8px;font-size:16px}
  .main-nav .nav-item>a::after{display:none}
  .main-nav .dropdown{position:static;box-shadow:none;opacity:1;visibility:visible;
    transform:none;padding:0 0 0 16px;display:none;background:transparent}
  .main-nav .has-dropdown.open .dropdown{display:block}
  .mobile-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:999;
    opacity:0;visibility:hidden;transition:all .3s;top:0}
  .mobile-overlay.active{opacity:1;visibility:visible}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0f172a 0%,#1e293b 40%,#1e3a5f 70%,#1a3a30 100%);
  color:#fff;padding:100px 0 80px
}
.hero::before{
  content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(249,115,22,.2) 0%,transparent 70%);
  border-radius:50%;pointer-events:none
}
.hero::after{
  content:"";position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;
  background:radial-gradient(circle,rgba(6,182,212,.15) 0%,transparent 70%);
  border-radius:50%;pointer-events:none
}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  padding:6px 16px;border-radius:50px;font-size:13px;font-weight:500;
  margin-bottom:24px;backdrop-filter:blur(4px)
}
.hero-badge .dot{width:8px;height:8px;background:#10b981;border-radius:50%;animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{
  font-size:clamp(32px,5vw,48px);font-weight:800;line-height:1.2;margin-bottom:20px
}
.hero h1 .highlight{
  background:linear-gradient(135deg,#f97316,#f59e0b);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text
}
.hero p{
  font-size:18px;color:rgba(255,255,255,.7);margin-bottom:36px;max-width:480px;line-height:1.8
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:40px;padding-top:30px;border-top:1px solid rgba(255,255,255,.1)}
.hero-stat h3{font-size:32px;font-weight:800;color:var(--c-brand-light)}
.hero-stat p{font-size:13px;color:rgba(255,255,255,.5);margin:0}
.hero-img{position:relative}
.hero-img img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.hero-img::after{
  content:"";position:absolute;inset:-4px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(249,115,22,.4),rgba(6,182,212,.3),rgba(249,115,22,.2));
  z-index:-1;filter:blur(20px);opacity:.6
}

@media(max-width:768px){
  .hero{padding:60px 0 50px}
  .hero-grid{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero p{margin-left:auto;margin-right:auto}
  .hero-btns{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-img{max-width:380px;margin:0 auto}
}

/* ---------- Section Headers ---------- */
.section-header{text-align:center;margin-bottom:50px}
.section-header .section-label{
  display:inline-block;font-size:13px;font-weight:700;text-transform:uppercase;
  letter-spacing:2px;color:var(--c-brand);margin-bottom:12px;
  position:relative;padding:0 24px
}
.section-header .section-label::before,.section-header .section-label::after{
  content:"";position:absolute;top:50%;width:16px;height:1.5px;background:var(--c-brand)
}
.section-header .section-label::before{left:0}
.section-header .section-label::after{right:0}
.section-header h2{
  font-size:clamp(26px,4vw,36px);font-weight:800;color:var(--c-navy);margin-bottom:12px
}
.section-header p{font-size:16px;color:var(--c-text-light);max-width:560px;margin:0 auto}

/* ---------- Product Cards ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product-card{
  background:var(--c-white);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:all var(--transition-slow);
  border:1px solid var(--c-border);position:relative
}
.product-card:hover{
  transform:translateY(-8px);box-shadow:var(--shadow-lg);
  border-color:rgba(var(--c-brand-rgb),.2)
}
.product-card::after{
  content:"";position:absolute;bottom:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--c-brand),var(--c-accent));
  transform:scaleX(0);transition:transform var(--transition-slow)
}
.product-card:hover::after{transform:scaleX(1)}
.product-card .card-img{
  position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--c-bg)
}
.product-card .card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease
}
.product-card:hover .card-img img{transform:scale(1.08)}
.product-card .card-img .card-tag{
  position:absolute;top:12px;left:12px;
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-dark));
  color:#fff;padding:3px 10px;border-radius:4px;font-size:11px;font-weight:600
}
.product-card .card-body{padding:20px}
.product-card .card-body h3{
  font-size:17px;font-weight:700;color:var(--c-navy);margin-bottom:8px;
  transition:color var(--transition)
}
.product-card:hover .card-body h3{color:var(--c-brand)}
.product-card .card-body p{
  font-size:13px;color:var(--c-text-light);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}

@media(max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.product-grid{grid-template-columns:1fr}}

.section-more{text-align:center;margin-top:40px}

/* ---------- News Cards ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--c-white);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--c-border);
  transition:all var(--transition);display:flex;flex-direction:column
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-card .card-img{position:relative;overflow:hidden;aspect-ratio:16/10}
.news-card .card-img img{
  width:100%;height:100%;object-fit:cover;transition:transform .5s
}
.news-card:hover .card-img img{transform:scale(1.06)}
.news-card .card-date{
  position:absolute;top:12px;right:12px;
  background:rgba(255,255,255,.95);color:var(--c-brand);
  padding:4px 10px;border-radius:4px;font-size:12px;font-weight:600
}
.news-card .card-body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column}
.news-card .card-body h3{
  font-size:16px;font-weight:700;color:var(--c-navy);margin-bottom:8px;
  transition:color var(--transition);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}
.news-card:hover .card-body h3{color:var(--c-brand)}
.news-card .card-body p{
  font-size:13px;color:var(--c-text-light);line-height:1.7;margin-bottom:14px;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}
.news-card .card-more{
  font-size:13px;font-weight:600;color:var(--c-brand);
  display:inline-flex;align-items:center;gap:4px
}
.news-card .card-more::after{content:"→";transition:transform var(--transition)}
.news-card:hover .card-more::after{transform:translateX(4px)}

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

/* ---------- Cases Grid ---------- */
.cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.case-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:1/1;cursor:pointer;box-shadow:var(--shadow);
  border:1px solid var(--c-border)
}
.case-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-card:hover img{transform:scale(1.1)}
.case-card .case-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(15,23,42,.85) 0%,rgba(15,23,42,.2) 50%,transparent 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:20px;
  transition:all var(--transition)
}
.case-card:hover .case-overlay{
  background:linear-gradient(to top,rgba(249,115,22,.9) 0%,rgba(249,115,22,.3) 60%,transparent 100%)
}
.case-card .case-overlay h4{color:#fff;font-size:16px;font-weight:700}
.case-card .case-overlay span{color:rgba(255,255,255,.7);font-size:12px;margin-top:4px}

@media(max-width:1024px){.cases-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.cases-grid{grid-template-columns:1fr}}

/* ---------- CTA Section ---------- */
.cta-section{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--c-brand),#ea580c,var(--c-navy));
  color:#fff;padding:70px 0;text-align:center
}
.cta-section::before{
  content:"";position:absolute;top:0;right:0;width:300px;height:300px;
  background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);border-radius:50%
}
.cta-section .container{position:relative;z-index:1}
.cta-section h2{font-size:clamp(24px,4vw,34px);font-weight:800;margin-bottom:16px}
.cta-section p{font-size:17px;opacity:.85;margin-bottom:30px;max-width:600px;margin-left:auto;margin-right:auto}
.cta-row{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.cta-tel{display:flex;align-items:center;gap:8px;font-size:28px;font-weight:800;letter-spacing:1px}

/* ---------- About Brief ---------- */
.about-brief{background:var(--c-white)}
.about-brief-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-brief-img{position:relative}
.about-brief-img img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.about-brief-img::before{
  content:"";position:absolute;top:-12px;left:-12px;width:100%;height:100%;
  border:3px solid var(--c-brand);border-radius:var(--radius-lg);z-index:-1
}
.about-brief-text h2{font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--c-navy);margin-bottom:20px}
.about-brief-text p{color:var(--c-text-light);line-height:1.9;margin-bottom:16px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.about-feat{display:flex;align-items:flex-start;gap:12px}
.about-feat .feat-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;font-size:20px;background:rgba(var(--c-brand-rgb),.1);color:var(--c-brand)
}
.about-feat .feat-text h4{font-size:15px;font-weight:700;color:var(--c-navy);margin-bottom:4px}
.about-feat .feat-text p{font-size:13px;color:var(--c-text-light);margin:0}

@media(max-width:768px){
  .about-brief-grid{grid-template-columns:1fr;gap:30px}
  .about-brief-img{max-width:400px;margin:0 auto}
  .about-features{grid-template-columns:1fr}
}

/* ---------- Advantages ---------- */
.advantages{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-warm) 100%)}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.adv-card{
  background:var(--c-white);border-radius:var(--radius-lg);padding:32px 24px;
  text-align:center;box-shadow:var(--shadow);border:1px solid var(--c-border);
  transition:all var(--transition-slow);position:relative;overflow:hidden
}
.adv-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--c-brand),var(--c-accent));
  transform:scaleX(0);transition:transform var(--transition-slow)
}
.adv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.adv-card:hover::before{transform:scaleX(1)}
.adv-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  font-size:28px;color:var(--c-brand);
  background:linear-gradient(135deg,rgba(var(--c-brand-rgb),.1),rgba(var(--c-brand-rgb),.05));
  transition:all var(--transition-slow)
}
.adv-card:hover .adv-icon{
  color:#fff;background:linear-gradient(135deg,var(--c-brand),var(--c-brand-dark));
  transform:scale(1.1)
}
.adv-card h3{font-size:17px;font-weight:700;color:var(--c-navy);margin-bottom:8px}
.adv-card p{font-size:13px;color:var(--c-text-light);line-height:1.7}

@media(max-width:1024px){.adv-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.adv-grid{grid-template-columns:1fr}}

/* ---------- Page Hero ---------- */
.page-hero{
  background:linear-gradient(135deg,var(--c-navy),#1e3a5f);color:#fff;
  padding:50px 0;position:relative;overflow:hidden
}
.page-hero::after{
  content:"";position:absolute;top:-30%;right:-10%;width:500px;height:500px;
  background:radial-gradient(circle,rgba(249,115,22,.15),transparent 70%);border-radius:50%
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(24px,3vw,34px);font-weight:800;margin-bottom:10px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:12px}
.breadcrumb a{color:rgba(255,255,255,.8);transition:color var(--transition)}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:rgba(255,255,255,.5)}

/* ---------- List Page ---------- */
.list-grid{display:flex;flex-direction:column;gap:20px}
.list-item{
  display:flex;gap:24px;background:var(--c-white);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow-sm);border:1px solid var(--c-border);
  transition:all var(--transition)
}
.list-item:hover{box-shadow:var(--shadow);border-color:rgba(var(--c-brand-rgb),.15);transform:translateX(4px)}
.list-img{flex-shrink:0;width:220px;border-radius:var(--radius);overflow:hidden}
.list-img img{width:100%;height:150px;object-fit:cover;transition:transform .5s}
.list-item:hover .list-img img{transform:scale(1.06)}
.list-info{flex:1;display:flex;flex-direction:column;justify-content:center}
.list-info h3{font-size:19px;font-weight:700;color:var(--c-navy);margin-bottom:8px;transition:color var(--transition)}
.list-item:hover .list-info h3{color:var(--c-brand)}
.list-meta{display:flex;gap:16px;font-size:13px;color:var(--c-text-muted);margin-bottom:10px}
.list-info p{font-size:14px;color:var(--c-text-light);line-height:1.7}

@media(max-width:600px){
  .list-item{flex-direction:column}
  .list-img{width:100%}
}

/* ---------- Product / Case Card Grid ---------- */
.product-grid-card,.case-grid-card{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px
}
.product-grid-card .product-card,.case-grid-card .case-card{
  width:auto;background:var(--c-white);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid var(--c-border);
  transition:transform var(--transition),box-shadow var(--transition)
}
.product-grid-card .product-card:hover,.case-grid-card .case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-grid-card .card-img,.case-grid-card .card-img{
  display:block;height:200px;overflow:hidden;background:var(--c-bg);position:relative
}
.product-grid-card .card-img img,.case-grid-card .card-img img{
  width:100%;height:100%;object-fit:cover;transition:transform var(--transition)
}
.product-grid-card .product-card:hover .card-img img,.case-grid-card .case-card:hover .card-img img{transform:scale(1.05)}
.card-img-placeholder{
  display:flex;align-items:center;justify-content:center;
  height:100%;background:linear-gradient(135deg,rgba(var(--c-brand-rgb),.08),rgba(6,182,212,.06))
}
.card-cat{
  position:absolute;top:12px;right:12px;padding:4px 12px;border-radius:4px;
  background:rgba(0,0,0,.6);color:#fff;font-size:12px;z-index:1
}
.product-grid-card .card-body,.case-grid-card .card-body{padding:18px 20px 16px}
.product-grid-card h3,.case-grid-card h3{
  font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.5
}
.product-grid-card h3 a,.case-grid-card h3 a{color:var(--c-navy);transition:color var(--transition)}
.product-grid-card h3 a:hover,.case-grid-card h3 a:hover{color:var(--c-brand)}
.card-tags{display:flex;gap:6px;margin-bottom:10px}
.card-tag-item{
  padding:2px 10px;border-radius:4px;font-size:11px;
  background:rgba(var(--c-brand-rgb),.08);color:var(--c-brand)
}
.product-grid-card p,.case-grid-card p{
  font-size:13px;color:var(--c-text-muted);line-height:1.6;margin-bottom:12px
}
.product-grid-card .card-footer,.case-grid-card .card-footer{padding:0 20px 16px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--c-text-muted)}
.card-footer .card-more{font-size:13px;font-weight:600;color:var(--c-brand);transition:color var(--transition)}
.card-footer .card-more:hover{color:var(--c-brand-dark)}
.card-footer .card-date{font-size:12px;color:var(--c-text-muted)}

@media(max-width:640px){
  .product-grid-card,.case-grid-card{grid-template-columns:1fr}
}

/* ---------- Search result count ---------- */
.search-result-count{
  font-size:14px;color:var(--c-text-muted);margin-bottom:20px;padding-bottom:14px;
  border-bottom:1px solid var(--c-border)
}
.search-result-count strong{color:var(--c-brand);font-size:16px}

/* ---------- Pagination ---------- */
.pagination ul,.pagination>div>ul{
  display:flex;justify-content:center;flex-wrap:wrap;gap:8px;
  list-style:none;padding:0;margin:40px 0 0
}
.pagination li,.pagination>div>ul>li{
  display:inline-flex
}
.pagination li a,.pagination li span,.pagination li em,
.pagination>div>ul>li>a,.pagination>div>ul>li>span,.pagination>div>ul>li>em{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 12px;border-radius:8px;
  font-size:14px;font-weight:500;transition:all var(--transition);font-style:normal;
  background:var(--c-white);border:1px solid var(--c-border);color:var(--c-text)
}
.pagination li a:hover,.pagination>div>ul>li>a:hover{
  background:rgba(var(--c-brand-rgb),.08);border-color:var(--c-brand);color:var(--c-brand)
}
.pagination li.active span,.pagination li.current span,.pagination li a.current,
.pagination>div>ul>li.active>span,.pagination>div>ul>li.current>span,.pagination>div>ul>li>a.current{
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-dark));color:#fff;border-color:transparent
}
.pagination .pageinfo,.pagination li.pageinfo,.pagination>div>ul>li.pageinfo{
  padding:0 16px;font-size:13px;color:var(--c-text-muted);border:none;background:transparent;align-self:center
}
.pagination:empty{display:none}
@media(max-width:480px){
  .pagination li a,.pagination li span,.pagination li em,
  .pagination>div>ul>li>a,.pagination>div>ul>li>span,.pagination>div>ul>li>em{
    min-width:32px;height:36px;font-size:13px;padding:0 8px
  }
}

/* ---------- Article Detail ---------- */
.article-detail .container{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.article-main{background:var(--c-white);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-sm);border:1px solid var(--c-border)}
.article-header{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--c-border)}
.article-header h1{font-size:clamp(22px,3vw,30px);font-weight:800;color:var(--c-navy);line-height:1.4;margin-bottom:14px}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--c-text-muted)}
.article-content{font-size:16px;line-height:1.9;color:var(--c-text)}
.article-content p{margin-bottom:16px}
.article-content img{border-radius:var(--radius);margin:16px 0;max-width:100%}
.article-content h2,.article-content h3,.article-content h4{color:var(--c-navy);margin:24px 0 12px}
.article-content h2{font-size:22px}
.article-content h3{font-size:19px}
.article-content ul,.article-content ol{padding-left:20px;margin-bottom:16px}
.article-content li{margin-bottom:6px}
.article-content table{width:100%;border-collapse:collapse;margin:16px 0}
.article-content td,.article-content th{border:1px solid var(--c-border);padding:10px 14px;text-align:left}
.article-content th{background:var(--c-bg);font-weight:700}
.article-content a{color:var(--c-brand);text-decoration:underline}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;padding-top:20px;border-top:1px solid var(--c-border)}
.tag-link{
  display:inline-block;padding:4px 14px;background:rgba(var(--c-brand-rgb),.06);
  color:var(--c-brand);border-radius:50px;font-size:13px;transition:all var(--transition)
}
.tag-link:hover{background:var(--c-brand);color:#fff}
.article-nav{display:flex;align-items:flex-start;margin-top:36px;padding-top:24px;margin-bottom:40px;border-top:1px solid var(--c-border)}
.article-nav .article-prev,.article-nav .article-next{flex:1;display:flex;align-items:baseline;gap:8px}
.article-nav .article-next{justify-content:flex-end;text-align:right}
.nav-label{font-size:13px;color:var(--c-text-muted);white-space:nowrap;font-weight:500;line-height:1.6}
.article-prev a,.article-next a{font-size:14px;color:var(--c-brand);font-weight:500;transition:color var(--transition);line-height:1.6}
.article-prev a:hover,.article-next a:hover{color:var(--c-brand-dark);text-decoration:underline}
.article-prev a::before{content:'\2039\a0'}
.article-next a::after{content:'\a0\203a'}
.no-nextprev{font-size:13px;color:var(--c-text-muted);line-height:1.6}
.article-prev a ~ .no-nextprev,.article-next a ~ .no-nextprev{display:none}

/* Sidebar */
.article-sidebar{display:flex;flex-direction:column;gap:32px}
.sidebar-card{
  background:var(--c-white);border-radius:var(--radius-lg);padding:24px;
  box-shadow:var(--shadow-sm);border:1px solid var(--c-border)
}
.sidebar-card h4{
  font-size:17px;font-weight:700;color:var(--c-navy);margin-bottom:16px;
  padding-bottom:12px;border-bottom:2px solid var(--c-brand);display:inline-block
}
.sidebar-list li{padding:10px 0;border-bottom:1px solid var(--c-border)}
.sidebar-list li:last-child{border-bottom:none}
.sidebar-list a{
  font-size:14px;color:var(--c-text-light);transition:color var(--transition);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden
}
.sidebar-list a:hover,.sidebar-list a.active{color:var(--c-brand);font-weight:600}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  display:inline-block;padding:5px 14px;background:var(--c-bg);border-radius:50px;
  font-size:13px;color:var(--c-text-light);transition:all var(--transition)
}
.tag-cloud a:hover{background:var(--c-brand);color:#fff}

@media(max-width:900px){
  .article-detail .container{grid-template-columns:1fr}
  .article-main{padding:24px}
}
@media(max-width:640px){
  .product-grid-card,.case-grid-card{grid-template-columns:1fr}
}
@media(max-width:480px){
  .article-nav{flex-direction:column;gap:12px}
  .article-nav .article-next{justify-content:flex-start;text-align:left}
  .article-nav .article-prev,.article-nav .article-next{flex-wrap:wrap}
}

/* ---------- Page Content ---------- */
.page-content{background:var(--c-white);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-sm);border:1px solid var(--c-border)}
.page-body{font-size:16px;line-height:1.9;color:var(--c-text)}
.page-body p{margin-bottom:16px}
.page-body img{border-radius:var(--radius);max-width:100%;margin:16px 0}
.page-body h2,.page-body h3{color:var(--c-navy);margin:24px 0 12px}
.page-body h2{font-size:22px}
.page-body h3{font-size:19px}

/* ---------- Contact Page ---------- */
.contact-page h2,.contact-page h3{color:var(--c-navy)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-list{margin-top:20px}
.contact-item{padding:14px 0;border-bottom:1px solid var(--c-border);font-size:15px}
.contact-item strong{color:var(--c-navy);margin-right:8px}
.contact-item a{color:var(--c-brand);font-weight:600}
.contact-form-wrap{background:var(--c-bg);border-radius:var(--radius-lg);padding:30px}
.contact-form-wrap h3{font-size:20px;font-weight:700;margin-bottom:4px}
.contact-form-wrap p{font-size:14px;color:var(--c-text-light);margin-bottom:20px}

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

/* ---------- Message Form ---------- */
.message-form-wrap h2{color:var(--c-navy);font-size:clamp(22px,3vw,28px);font-weight:800;margin-bottom:8px}
.message-form-wrap>p{color:var(--c-text-light);margin-bottom:30px}
.message-form{display:flex;flex-direction:column;gap:16px;max-width:600px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:14px 18px;border:2px solid var(--c-border);border-radius:var(--radius);
  font-size:15px;font-family:inherit;color:var(--c-text);transition:all var(--transition);
  background:var(--c-white);outline:none
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(var(--c-brand-rgb),.1)
}
.form-group textarea{resize:vertical;min-height:120px}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--c-text-muted)}

@media(max-width:480px){.form-row{grid-template-columns:1fr}}

/* ---------- Header Search ---------- */
.header-search{display:flex;align-items:center;background:var(--c-bg);border:1px solid var(--c-border);border-radius:50px;overflow:hidden;transition:all var(--transition)}
.header-search:focus-within{background:var(--c-white);border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(var(--c-brand-rgb),.1)}
.header-search input{width:140px;border:none;padding:8px 14px;font-size:13px;outline:none;color:var(--c-text);background:transparent}
.header-search input::placeholder{color:var(--c-text-muted)}
.header-search button{border:none;background:transparent;color:var(--c-text-muted);padding:0 12px;cursor:pointer;display:flex;align-items:center;transition:color var(--transition)}
.header-search button:hover{color:var(--c-brand)}
@media(max-width:1024px){.header-search{display:none}}

/* ---------- Search Page ---------- */
.search-box{margin-bottom:30px}
.search-input-wrap{
  display:flex;gap:0;background:var(--c-white);border:2px solid var(--c-border);
  border-radius:50px;overflow:hidden;transition:all var(--transition);max-width:600px;margin:0 auto
}
.search-input-wrap:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(var(--c-brand-rgb),.1)}
.search-input-wrap input{
  flex:1;border:none;padding:14px 20px;font-size:15px;outline:none;color:var(--c-text);background:transparent
}
.search-input-wrap button{
  border:none;background:linear-gradient(135deg,var(--c-brand),var(--c-brand-dark));
  color:#fff;padding:0 28px;font-size:15px;font-weight:600;cursor:pointer;
  transition:all var(--transition);white-space:nowrap
}
.search-input-wrap button:hover{background:var(--c-brand-dark)}

/* ---------- Empty State ---------- */
.empty-state{
  text-align:center;padding:60px 20px;color:var(--c-text-muted)
}
.empty-state .empty-icon{font-size:56px;margin-bottom:16px;display:block;opacity:.3}
.empty-state p{font-size:16px}

/* ---------- Footer ---------- */
.footer{
  background:linear-gradient(135deg,var(--c-navy),#0c1626);color:rgba(255,255,255,.7);
  padding:70px 0 0;position:relative;overflow:hidden
}
.footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--c-brand),var(--c-accent),var(--c-brand-dark))
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:50px
}
.footer-col h4{
  color:#fff;font-size:17px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:12px
}
.footer-col h4::after{
  content:"";position:absolute;bottom:0;left:0;width:30px;height:2px;
  background:linear-gradient(90deg,var(--c-brand),var(--c-accent));border-radius:2px
}
.footer-about p{font-size:14px;line-height:1.8;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.6);transition:all var(--transition)}
.footer-col ul li a:hover{color:var(--c-brand);padding-left:4px}
.footer-contact p{font-size:14px;line-height:1.8;display:flex;align-items:flex-start;gap:8px}
.footer-contact .f-icon{flex-shrink:0;color:var(--c-brand)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:13px
}
.footer-bottom a{color:var(--c-brand);transition:color var(--transition)}
.footer-bottom a:hover{color:var(--c-brand-light)}

@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* ---------- Scroll To Top ---------- */
.scroll-top{
  position:fixed;bottom:30px;right:30px;z-index:999;
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-dark));
  color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:18px;box-shadow:var(--shadow-brand);opacity:0;visibility:hidden;
  transition:all var(--transition)
}
.scroll-top.visible{opacity:1;visibility:visible}
.scroll-top:hover{transform:translateY(-3px)}

/* ---------- Animations ---------- */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(30px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}
.reveal{opacity:0;animation:fadeInUp .6s ease forwards}
.reveal-delay-1{animation-delay:.1s}
.reveal-delay-2{animation-delay:.2s}
.reveal-delay-3{animation-delay:.3s}
.reveal-delay-4{animation-delay:.4s}

/* ---------- Utility ---------- */
/* ---------- Inner Banner ---------- */
.inner-banner{
  background:linear-gradient(135deg,var(--c-navy),#1e3050);color:#fff;
  padding:50px 0 36px;position:relative;overflow:hidden
}
.inner-banner::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px at 80% 50%,rgba(var(--c-brand-rgb),.1),transparent);
  pointer-events:none
}
.inner-banner .container{position:relative;z-index:1}
.inner-banner h2{font-size:clamp(24px,3vw,34px);font-weight:800}

/* ---------- Guestbook ---------- */
.gbook-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.gbook-form-wrap,.gbook-list-wrap{
  background:var(--c-white);border-radius:var(--radius-lg);padding:30px;
  box-shadow:var(--shadow-sm);border:1px solid var(--c-border)
}
.gbook-form-wrap h3,.gbook-list-wrap h3{color:var(--c-navy);font-size:20px;font-weight:700;margin-bottom:20px}
.gbook-list-wrap h3 small{font-weight:400;font-size:14px;color:var(--c-text-muted)}
.gbook-list{display:flex;flex-direction:column;gap:16px}
.gbook-item{padding-bottom:16px;border-bottom:1px solid var(--c-border)}
.gbook-item:last-child{border-bottom:none;padding-bottom:0}
.gbook-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.gbook-username{font-weight:700;color:var(--c-brand)}
.gbook-time{font-size:12px;color:var(--c-text-muted)}
.gbook-item h4{font-size:16px;color:var(--c-navy);margin-bottom:6px}
.gbook-content{font-size:14px;color:var(--c-text);line-height:1.8}
.gbook-reply{margin-top:12px;padding:12px 16px;background:var(--c-bg-warm);border-radius:var(--radius-sm);font-size:14px;color:var(--c-text-light);border-left:3px solid var(--c-brand)}
.gbook-reply strong{color:var(--c-brand)}
.captcha-row{display:flex;gap:10px;align-items:center}
.captcha-img{height:46px;border-radius:var(--radius-sm);cursor:pointer;border:1px solid var(--c-border)}
.form-submit{align-self:flex-end;justify-content:flex-end}
.btn-lg{padding:16px 40px;font-size:16px;border-radius:50px}
.form-group label{font-size:14px;color:var(--c-text-light);margin-bottom:6px;font-weight:500}
.form-group label small{font-weight:400;color:var(--c-text-muted)}
.gbook-form{display:flex;flex-direction:column;gap:16px}

@media(max-width:768px){
  .gbook-wrap{grid-template-columns:1fr}
  .inner-banner{padding:36px 0 24px}
}

/* ---------- Utility ---------- */
.text-center{text-align:center}
.text-brand{color:var(--c-brand)}
.text-muted{color:var(--c-text-muted)}
.mt-20{margin-top:20px}
.mt-40{margin-top:40px}