/* ========== 全局变量与重置 ========== */
:root{
  --brand:#00A04E;
  --brand-dark:#007A3A;
  --brand-deep:#004D25;
  --brand-light:#E6F6EC;
  --brand-lighter:#F0FAF4;
  --gold:#F8941D;
  --gold-dark:#D97A05;
  --gold-light:#FFB85C;
  --dark:#123B26;
  --dark-2:#1E5C3B;
  --gray-bg:#EAF5EE;
  --gray-light:#F6FAF7;
  --neutral-50:#FAFBFA;
  --neutral-100:#F4F6F5;
  --neutral-200:#E9EDEB;
  --text:#2B3A31;
  --text-deep:#22322A;
  --text-light:#5A6B60;
  --text-mid:#8A9A8F;
  --border:#DCEBE1;
  --border-light:#E8EFEA;
  --white:#fff;
  --shadow:0 2px 12px rgba(0,80,40,.08);
  --shadow-card:0 4px 20px rgba(18,59,38,.10);
  --shadow-hover:0 16px 48px rgba(0,80,40,.20);
  --radius:4px;
  --radius-lg:12px;
  --radius-xl:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-padding-top:128px}
body{font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

/* ========== 导航栏（品牌绿大气风格） ========== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:128px;display:flex;align-items:center;
  background:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 30%,#008A42 65%,var(--brand-dark) 100%);
  transition:height .35s cubic-bezier(.4,0,.2,1),box-shadow .35s;
  box-shadow:0 4px 30px rgba(0,40,20,.25);
}
/* 顶部金色光带 */
.navbar::before{
  content:'';position:absolute;top:0;left:0;right:0;height:5px;
  background:linear-gradient(90deg,var(--gold-dark) 0%,var(--gold) 25%,var(--gold-light) 50%,var(--gold) 75%,var(--gold-dark) 100%);
  box-shadow:0 2px 14px rgba(248,148,29,.5);
  z-index:3;
}
/* 背景纹理+光斑+流动光线 */
.navbar::after{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 15% 50%,rgba(255,255,255,.10) 0,transparent 45%),
    radial-gradient(circle at 85% 50%,rgba(255,255,255,.06) 0,transparent 40%),
    radial-gradient(circle at 50% 120%,rgba(248,148,29,.06) 0,transparent 60%),
    repeating-linear-gradient(135deg,transparent 0,transparent 24px,rgba(255,255,255,.015) 24px,rgba(255,255,255,.015) 25px);
  pointer-events:none;
  animation:navGlow 8s ease-in-out infinite alternate;
}
@keyframes navGlow{
  0%{opacity:.85}
  100%{opacity:1}
}
.navbar.scrolled{height:96px;box-shadow:0 2px 24px rgba(0,40,20,.35)}

.nav-logo{
  display:flex;align-items:center;gap:16px;
  margin-left:4%;flex-shrink:0;
  padding:0;
  position:relative;
  background:none;
  border:none;
  border-radius:0;
  margin-top:0;margin-bottom:0;
  box-shadow:none;
}
/* Logo 图片放大 */
.nav-logo img{height:82px;width:auto;transition:all .35s;filter:drop-shadow(0 3px 14px rgba(0,80,40,.5))}
.navbar.scrolled .nav-logo img{height:64px}
/* 品牌文字加大加粗 */
.nav-logo .brand-text{display:flex;flex-direction:column;line-height:1.25;gap:3px}
.nav-logo .brand-text b{font-size:28px;color:#fff;font-weight:800;letter-spacing:3px;text-shadow:0 2px 10px rgba(0,40,20,.5)}
.nav-logo .brand-text span{font-size:13px;color:var(--gold-light);letter-spacing:4px;font-weight:700;text-transform:uppercase}
/* Logo区右侧分隔线 */
.nav-logo::after{display:none}

/* 大气菜单 */
.nav-menu{display:flex;gap:6px;margin-left:auto;margin-right:24px;align-items:center;height:100%;position:relative;z-index:2}
.nav-menu a{
  padding:0 26px;font-size:18px;font-weight:600;
  color:rgba(255,255,255,.92);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;
  height:48px;display:flex;align-items:center;
  letter-spacing:1.5px;border-radius:10px;
}
.nav-menu a:hover{
  color:#fff;font-weight:700;
  background:linear-gradient(180deg,rgba(255,255,255,.18) 0%,rgba(255,255,255,.06) 100%);
  box-shadow:0 4px 18px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.15);
  transform:translateY(-1px);
}
.nav-menu a.active{
  color:#fff;font-weight:700;
  background:linear-gradient(180deg,rgba(248,148,29,.22) 0%,rgba(248,148,29,.06) 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 4px 14px rgba(248,148,29,.15);
}
/* 激活项底部金线 */
.nav-menu a.active::after{
  content:'';position:absolute;bottom:-4px;left:12%;right:12%;
  height:4px;
  background:linear-gradient(90deg,transparent,var(--gold) 25%,var(--gold-light) 50%,var(--gold) 75%,transparent);
  border-radius:2px;
  box-shadow:0 2px 10px rgba(248,148,29,.6);
}
/* 非激活项hover底部金线动画 */
.nav-menu a::before{
  content:'';position:absolute;bottom:-4px;left:12%;right:12%;
  height:4px;
  background:linear-gradient(90deg,transparent,var(--gold) 25%,var(--gold-light) 50%,var(--gold) 75%,transparent);
  border-radius:2px;
  transform:scaleX(0);transition:transform .35s cubic-bezier(.4,0,.2,1);
}
.nav-menu a:not(.active):hover::before{transform:scaleX(1)}

/* 底部金色高光带 */
.navbar-inner-bar{position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent 0%,rgba(248,148,29,.35) 15%,rgba(248,148,29,.6) 50%,rgba(248,148,29,.35) 85%,transparent 100%);box-shadow:0 -1px 8px rgba(248,148,29,.3);z-index:2}

/* 语言切换 - 胶囊样式 */
.lang-toggle{
  display:flex;align-items:center;margin-right:4%;
  padding:4px;border:none;background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.22);
  border-radius:30px;cursor:pointer;position:relative;
  width:96px;height:42px;
  box-shadow:0 4px 14px rgba(0,0,0,.15),inset 0 1px 0 rgba(255,255,255,.15);
}
.lang-toggle .lang-pill{
  position:absolute;top:4px;left:4px;
  width:44px;height:34px;border-radius:50%;
  background:var(--gold);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;
  transition:transform .35s cubic-bezier(.4,0,.2,1);
  box-shadow:0 3px 10px rgba(0,0,0,.25);
}
.lang-toggle.is-en .lang-pill{transform:translateX(48px)}
.lang-toggle .lang-label{
  position:absolute;top:50%;transform:translateY(-50%);
  font-size:14px;font-weight:600;color:rgba(255,255,255,.9);
  transition:color .2s;
}
.lang-toggle .lang-label-zh{left:12px}
.lang-toggle .lang-label-en{right:12px}
.lang-toggle.is-zh .lang-label-zh{color:#fff}
.lang-toggle.is-en .lang-label-en{color:#fff}

/* ========== 手机端汉堡菜单（≤640px 显示，桌面隐藏） ========== */
.nav-burger{
  display:none; /* 桌面隐藏，640px 断点内显示 */
  flex-direction:column;justify-content:center;align-items:center;
  width:44px;height:44px;margin-right:12px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);border-radius:10px;
  cursor:pointer;padding:0;position:relative;z-index:1202;
  box-shadow:0 4px 14px rgba(0,40,20,.2),inset 0 1px 0 rgba(255,255,255,.15);
  transition:background .3s;
}
.nav-burger:active{background:rgba(255,255,255,.25)}
.nav-burger .burger-line{
  display:block;width:22px;height:2.5px;border-radius:2px;
  background:#fff;margin:2.5px 0;
  transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .25s,background .3s;
  box-shadow:0 1px 6px rgba(0,40,20,.4);
}
.nav-burger.open .burger-line:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-burger.open .burger-line:nth-child(2){opacity:0}
.nav-burger.open .burger-line:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* 抽屉遮罩 */
.nav-drawer-mask{
  display:none;position:fixed;inset:0;
  top:128px; /* 遮住导航栏以下全部区域 */
  background:rgba(0,20,10,.55);
  z-index:1199;opacity:0;transition:opacity .35s;
}
.nav-drawer-mask.show{opacity:1}
body.nav-drawer-open{overflow:hidden}

/* 抽屉面板：从右侧滑入，品牌绿深色 */
.nav-drawer{
  position:fixed;top:128px;right:0;bottom:0;
  width:min(78vw,320px);
  background:linear-gradient(170deg,#00642F 0%,#004D25 55%,#00381A 100%);
  z-index:1201;
  transform:translateX(105%);
  transition:transform .38s cubic-bezier(.4,0,.2,1);
  box-shadow:-8px 0 30px rgba(0,30,15,.45);
  display:flex;flex-direction:column;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.nav-drawer.open{transform:translateX(0)}
.nav-drawer-top{
  padding:18px 22px 12px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.nav-drawer-top b{
  display:block;color:#fff;font-size:17px;font-weight:800;letter-spacing:2px;
}
.nav-drawer-top span{
  display:block;color:var(--gold-light);font-size:11px;letter-spacing:3px;
  font-weight:700;text-transform:uppercase;margin-top:3px;
}
.nav-drawer-menu{padding:8px 0 20px;flex:1}
.nav-drawer-menu a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;margin:2px 10px;
  color:rgba(255,255,255,.92);font-size:16px;font-weight:600;letter-spacing:1.5px;
  border-radius:10px;text-decoration:none;
  transition:background .25s,color .25s;
}
.nav-drawer-menu a:active{background:rgba(255,255,255,.14)}
.nav-drawer-menu a.active{
  color:#fff;font-weight:700;
  background:linear-gradient(180deg,rgba(248,148,29,.26) 0%,rgba(248,148,29,.08) 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2);
}
.nav-drawer-menu a .drawer-arrow{
  color:var(--gold-light);opacity:.7;font-size:14px;
}

/* 双语元素控制 */
html[lang="zh"] .en-text{display:none!important}
html[lang="en"] .zh-text{display:none!important}

/* ========== 通用区块 ========== */
.section{padding:72px 5%}
.section{scroll-margin-top:128px}
.section-title{text-align:center;margin-bottom:44px;position:relative}
.section-title h2{
  font-size:34px;font-weight:800;color:var(--dark);
  position:relative;display:inline-block;
  letter-spacing:2px;
}
.section-title h2::before{
  content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:-16px;
  width:72px;height:4px;
  background:linear-gradient(90deg,var(--gold-dark) 0%,var(--gold) 40%,var(--gold-light) 50%,var(--gold) 60%,var(--gold-dark) 100%);
  border-radius:2px;
  box-shadow:0 2px 10px rgba(248,148,29,.45);
}
.section-title h2::after{
  content:'';position:absolute;bottom:-16px;left:50%;transform:translateX(-50%) translateY(8px);
  width:150px;height:2px;
  background:linear-gradient(90deg,transparent,var(--brand) 30%,var(--brand) 70%,transparent);
  opacity:.55;
}
.section-title p{margin-top:26px;font-size:15px;color:var(--text-light);letter-spacing:1px}

/* ========== 子页面横幅（品牌绿渐变） ========== */
.page-banner{
  margin-top:128px;padding:56px 5% 48px;
  background:linear-gradient(135deg,var(--brand) 0%,#008A42 50%,var(--brand-dark) 100%);
  text-align:center;position:relative;
  border-bottom:4px solid var(--gold);
  overflow:hidden;
}
.page-banner::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 15% 20%,rgba(255,255,255,.12) 0,transparent 40%),
    radial-gradient(circle at 85% 80%,rgba(255,255,255,.08) 0,transparent 45%),
    repeating-linear-gradient(135deg,transparent 0,transparent 28px,rgba(255,255,255,.015) 28px,rgba(255,255,255,.015) 29px);
}
.page-banner h1{font-size:28px;font-weight:800;color:#fff;letter-spacing:3px;position:relative;text-shadow:0 2px 8px rgba(0,40,20,.3)}
.page-banner h1::after{
  content:'';display:block;width:48px;height:3px;margin:14px auto 0;
  background:linear-gradient(90deg,var(--gold-dark),var(--gold),var(--gold-dark));
  border-radius:2px;box-shadow:0 2px 8px rgba(248,148,29,.4);
}
.page-banner p{margin-top:12px;font-size:14px;color:rgba(255,255,255,.85);position:relative;letter-spacing:1px}
.page-banner .breadcrumb{margin-top:10px;font-size:12px;color:rgba(255,255,255,.7);position:relative}
.page-banner .breadcrumb a{color:var(--gold-light);font-weight:500}

/* ========== 首页Hero ========== */
.hero{
  margin-top:128px;position:relative;overflow:hidden;
  background:var(--brand-deep);
}
.hero-banner-wrap{position:relative;width:100%;overflow:hidden}
.hero-banner-img{width:100%;display:block;object-fit:cover;filter:brightness(.92) saturate(1.05)}
/* 遮罩渐变（轻微压暗，保留更多背景细节） */
.hero-overlay{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  padding-top:0;padding-bottom:8%;
  background:linear-gradient(180deg,rgba(0,30,15,.22) 0%,rgba(0,45,22,.10) 40%,rgba(0,50,25,.20) 72%,rgba(0,40,20,.38) 100%);
}
.hero-overlay-inner{text-align:center;max-width:1100px;padding:0 5%}
/* 英文模式：文案较长，收紧标题/副标题尺寸，避免内容超出图幅被导航栏遮挡 */
html[lang="en"] .hero-title{
  font-size:clamp(24px,3vw,42px);
  letter-spacing:1px;
  line-height:1.22;
  margin-bottom:12px;
}
html[lang="en"] .hero-subtitle{
  font-size:clamp(14px,1.5vw,19px);
  letter-spacing:1px;
}
.hero-title{
  font-size:clamp(30px,4vw,64px);font-weight:900;
  color:#fff;letter-spacing:3px;
  text-shadow:0 3px 18px rgba(0,0,0,.9),0 1px 3px rgba(0,0,0,.8),0 0 60px rgba(0,40,20,.6);
  margin:0 0 16px;line-height:1.28;
  animation:heroFadeUp .8s ease;
}
/* 标题上方金色装饰线 */
.hero-title-deco{
  display:flex;align-items:center;justify-content:center;gap:12px;margin:0 auto 22px;
}
.hero-title-deco::before,.hero-title-deco::after{
  content:'';width:60px;height:3px;
  background:linear-gradient(90deg,transparent,var(--gold) 100%);
  border-radius:2px;
}
.hero-title-deco::after{background:linear-gradient(90deg,var(--gold) 0%,transparent 100%)}
.hero-title-deco span{
  width:8px;height:8px;background:var(--gold);transform:rotate(45deg);
  box-shadow:0 0 12px rgba(248,148,29,.6);
}
.hero-subtitle{
  font-size:clamp(15px,1.7vw,24px);font-weight:500;
  color:rgba(255,255,255,.95);letter-spacing:2px;
  text-shadow:0 2px 10px rgba(0,0,0,.7);
  margin:0;line-height:1.5;
  animation:heroFadeUp .8s ease .15s both;
}
.hero-cta{
  margin-top:28px;
  display:flex;justify-content:center;gap:14px;
  flex-wrap:wrap;
  animation:heroFadeUp .8s ease .3s both;
}
.hero-cta .btn-primary{animation:none}
.hero-cta .btn-hero{
  padding:14px 36px;font-size:15px;font-weight:700;border-radius:6px;
  letter-spacing:2px;
}
.hero-cta .btn-hero-gold{
  background:linear-gradient(180deg,var(--gold-light) 0%,var(--gold) 50%,var(--gold-dark) 100%);
  color:#fff;
  box-shadow:0 4px 20px rgba(248,148,29,.4),inset 0 1px 0 rgba(255,255,255,.3);
}
.hero-cta .btn-hero-gold:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 28px rgba(248,148,29,.5),inset 0 1px 0 rgba(255,255,255,.3);
}
.hero-cta .btn-hero-ghost{
  background:rgba(255,255,255,.92);color:var(--brand-dark);
  border:2px solid rgba(255,255,255,.9);
  backdrop-filter:blur(6px);
  box-shadow:0 4px 18px rgba(0,0,0,.25);
}
.hero-cta .btn-hero-ghost:hover{
  background:#fff;border-color:#fff;transform:translateY(-3px);
  box-shadow:0 8px 26px rgba(0,0,0,.3);
}
/* 底部过渡弧线 */
.hero-bottom-wave{
  position:absolute;bottom:0;left:0;right:0;z-index:5;
  pointer-events:none;
}
@keyframes heroFadeUp{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
.btn-primary{
  padding:14px 40px;font-size:15px;font-weight:600;
  background:var(--gold);color:#fff;transition:all .25s;
  border-radius:var(--radius);letter-spacing:1px;
  box-shadow:0 4px 14px rgba(248,148,29,.35);
}
.btn-primary:hover{background:var(--gold-dark);transform:translateY(-2px)}
.btn-outline{
  padding:14px 40px;font-size:15px;font-weight:600;
  border:2px solid var(--brand);color:var(--brand);transition:all .25s;
  border-radius:var(--radius);letter-spacing:1px;
}
.btn-outline:hover{background:var(--brand);color:#fff}
.hero-img{flex:1;text-align:center;position:relative}
.hero-img img{
  max-width:100%;position:relative;z-index:2;
  filter:drop-shadow(0 10px 30px rgba(0,0,0,.12));
}

/* ========== 核心数据条（浅色清爽卡片） ========== */
.stats-bar{
  background:
    radial-gradient(circle at 85% 0%,rgba(0,160,78,.07) 0,transparent 55%),
    radial-gradient(circle at 15% 100%,rgba(248,148,29,.05) 0,transparent 50%),
    linear-gradient(180deg,#F4FAF6 0%,#EAF5EE 100%);
  padding:58px 5% 72px;
  position:relative;
  overflow:hidden;
}
/* 顶部金色细线 */
.stats-bar::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--gold) 20%,var(--gold-light) 50%,var(--gold) 80%,transparent);
  opacity:.65;
}
/* 背景纹理+光斑（极浅） */
.stats-bar::after{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 50% 0%,rgba(0,160,78,.05) 0,transparent 60%);
  pointer-events:none;
}
/* 中央光柱 */
.stats-bar-glow{
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:70%;height:100%;
  background:radial-gradient(ellipse at center top,rgba(0,160,78,.05) 0,transparent 70%);
  pointer-events:none;
}
.stats-bar-inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px;max-width:1400px;margin:0 auto;position:relative;z-index:2;
}
.stats-bar-item{
  text-align:center;padding:34px 20px 30px;position:relative;
  background:linear-gradient(180deg,#ffffff 0%,#FBFDFC 100%);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  box-shadow:0 10px 30px rgba(0,80,40,.07);
  transition:transform .3s,box-shadow .3s,border-color .3s;
  overflow:hidden;
}
/* 卡片顶部品牌色条（绿橙交替，形成节奏） */
.stats-bar-item::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--brand) 0%,#2EC27E 60%,var(--brand-light) 100%);
}
.stats-bar-item:nth-child(even)::before{
  background:linear-gradient(90deg,var(--gold) 0%,var(--gold-light) 60%,#FFE3BF 100%);
}
/* 卡片右上角大号半透明装饰圆 */
.stats-bar-item::after{
  content:'';position:absolute;top:-46px;right:-46px;width:130px;height:130px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(0,160,78,.07) 0%,transparent 70%);
  pointer-events:none;
}
.stats-bar-item:nth-child(even)::after{
  background:radial-gradient(circle,rgba(248,148,29,.07) 0%,transparent 70%);
}
.stats-bar-item:hover{
  transform:translateY(-8px);
  box-shadow:0 24px 48px rgba(0,80,40,.14);
  border-color:var(--brand);
}
/* 数字：品牌绿渐变文字 + 更醒目 */
.stats-bar-item .stat-num{
  font-size:76px;font-weight:900;line-height:1;
  letter-spacing:-3px;
  background:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 75%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  display:inline-block;
}
.stats-bar-item .stat-num sup{
  font-size:28px;font-weight:800;color:var(--gold-dark);
  -webkit-text-fill-color:var(--gold-dark);
  vertical-align:super;margin-left:3px;
  text-shadow:0 1px 0 rgba(255,255,255,.6);
}
/* 数字下方金色分隔短线 */
.stats-bar-item .stat-bar-line{
  width:38px;height:3px;margin:18px auto 0;
  border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));
}
.stats-bar-item .stat-label{
  font-size:16px;color:var(--text-deep);margin-top:16px;
  letter-spacing:2px;font-weight:700;
  display:inline-block;
  padding:5px 16px;
  border-radius:20px;
  background:linear-gradient(135deg,var(--brand-lighter) 0%,#FFFFFF 100%);
  border:1px solid var(--border-light);
}
.stats-bar-item .stat-desc{
  font-size:13px;color:var(--text-mid);margin-top:10px;
  letter-spacing:1px;
}

/* ========== 工厂优势图文布局 ========== */
.factory-showcase{
  display:flex;gap:40px;max-width:1400px;margin:0 auto;align-items:flex-start;
}
.factory-show-img{
  flex:0 0 480px;position:relative;
}
.factory-show-img img{
  width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-hover);
}
.factory-show-badge{
  position:absolute;bottom:-24px;right:-24px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-dark) 100%);
  color:#fff;
  padding:26px 34px;text-align:center;border-radius:var(--radius-lg);
  box-shadow:0 10px 34px rgba(248,148,29,.4);
  border:3px solid #fff;
}
.factory-show-badge b{font-size:44px;display:block;line-height:1;font-weight:900;text-shadow:0 2px 8px rgba(0,0,0,.15)}
.factory-show-badge b sup{font-size:20px}
.factory-show-badge span{font-size:13px;display:block;margin-top:8px;letter-spacing:1.5px}
.factory-show-list{
  flex:1;display:flex;flex-direction:column;gap:0;
}
.factory-item{
  display:flex;gap:20px;padding:22px 18px;border-bottom:1px solid var(--border-light);
  border-radius:var(--radius-lg);
  transition:all .3s;
}
.factory-item:last-child{border-bottom:none}
.factory-item:hover{padding-left:28px;background:linear-gradient(90deg,var(--brand-lighter) 0%,transparent 100%)}
.factory-item-num{
  flex:0 0 56px;height:56px;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;font-weight:800;color:var(--gold);
  border:2px solid var(--gold);border-radius:var(--radius-lg);
  transition:all .3s;
}
.factory-item:hover .factory-item-num{
  background:var(--gold);color:#fff;box-shadow:0 6px 18px rgba(248,148,29,.35);
}
.factory-item-body h3{
  font-size:18px;color:var(--dark);margin-bottom:7px;font-weight:700;
}
.factory-item-body p{
  font-size:14px;color:var(--text-light);line-height:1.75;
}

/* ========== 快捷入口 ========== */
.quick-entry{padding:0 5%;margin-top:-40px;position:relative;z-index:10}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1400px;margin:0 auto}
.quick-card{
  background:#fff;padding:30px 22px 26px;text-align:center;
  box-shadow:var(--shadow-card);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;
  border-radius:var(--radius-lg);position:relative;overflow:hidden;
  border:1px solid var(--border-light);
}
/* 卡片顶部渐变细线 */
.quick-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
}
.quick-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:100%;
  background:linear-gradient(180deg,transparent 0,transparent 60%,rgba(248,148,29,0) 100%);
  transition:background .3s;pointer-events:none;
}
.quick-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-hover)}
.quick-card:hover::after{
  background:linear-gradient(180deg,transparent 0,transparent 50%,rgba(248,148,29,.06) 100%);
}
.quick-card.qc-orange::before{background:linear-gradient(90deg,var(--gold-dark),var(--gold),var(--gold-dark))}
.quick-card.qc-green::before{background:linear-gradient(90deg,var(--brand-dark),var(--brand),var(--brand-dark))}
/* SVG图标 */
.quick-card .qc-icon{
  width:58px;height:58px;margin:0 auto 16px;
  border-radius:16px;display:flex;align-items:center;justify-content:center;
  transition:transform .3s;
}
.quick-card .qc-icon svg{width:30px;height:30px}
.quick-card:hover .qc-icon{transform:scale(1.1) rotate(-4deg)}
.quick-card.qc-orange .qc-icon{background:linear-gradient(135deg,#FFF4E5 0%,#FFEACC 100%);color:var(--gold-dark)}
.quick-card.qc-green .qc-icon{background:linear-gradient(135deg,var(--brand-lighter) 0%,var(--brand-light) 100%);color:var(--brand-dark)}
.quick-card h3{font-size:19px;color:var(--dark);margin-bottom:9px;font-weight:700}
.quick-card p{font-size:13px;color:var(--text-light);line-height:1.65}

/* ========== 全系车型 ========== */
.cars-section{background:linear-gradient(180deg,#ffffff 0%,var(--gray-light) 100%);padding-top:64px}
.car-filters{display:flex;justify-content:center;gap:0;margin-bottom:28px;flex-wrap:wrap}
.car-filter{
  padding:8px 28px;font-size:14px;font-weight:500;
  background:transparent;border:1px solid var(--border);color:var(--text-light);cursor:pointer;transition:all .2s;
  border-radius:0;
}
.car-filter:first-child{border-radius:var(--radius) 0 0 var(--radius)}
.car-filter:last-child{border-radius:0 var(--radius) var(--radius) 0}
.car-filter.active{background:var(--gold);color:#fff;border-color:var(--gold)}
.car-filter:hover{border-color:var(--gold);color:var(--gold)}
.car-filter.active:hover{color:#fff}
.car-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1400px;margin:0 auto}
.car-card{
  background:#fff;overflow:hidden;
  box-shadow:var(--shadow-card);transition:all .35s cubic-bezier(.4,0,.2,1);position:relative;
  border:1px solid var(--border-light);
  border-radius:var(--radius-lg);
}
.car-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow-hover);
  border-color:rgba(248,148,29,.35);
}
.car-card .car-img-box{
  height:260px;overflow:hidden;position:relative;
  background:linear-gradient(180deg,#f0f5f2 0%,#e2ece6 60%,#d4e4dc 100%);
  display:flex;align-items:center;justify-content:center;
}
/* 背景网格纹理 */
.car-card .car-img-box::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 50% 35%,rgba(255,255,255,.5) 0,transparent 55%),
    repeating-linear-gradient(0deg,transparent 0,transparent 38px,rgba(0,80,40,.025) 38px,rgba(0,80,40,.025) 39px),
    repeating-linear-gradient(90deg,transparent 0,transparent 38px,rgba(0,80,40,.025) 38px,rgba(0,80,40,.025) 39px);
  pointer-events:none;
}
/* 地面阴影 */
.car-card .car-img-box::after{
  content:'';position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  width:65%;height:22px;
  background:radial-gradient(ellipse,rgba(0,40,20,.18) 0,transparent 70%);
  filter:blur(6px);z-index:1;pointer-events:none;
}
.car-card .car-img-box img{max-height:210px;max-width:90%;object-fit:contain;position:relative;z-index:2;transition:transform .4s;filter:drop-shadow(0 6px 14px rgba(0,40,20,.15))}
.car-card:hover .car-img-box img{transform:scale(1.06)}
.car-card .car-tag{
  position:absolute;top:0;left:0;padding:4px 12px;
  font-size:12px;color:#fff;font-weight:600;z-index:2;
}
.car-card .car-tag.tag-hot{background:var(--gold)}
.car-card .car-tag.tag-new{background:var(--brand)}
.car-card .car-tag.tag-eco{background:var(--brand-dark)}
.car-card .car-info{padding:18px 22px 20px}
.car-card .car-info h3{font-size:19px;color:var(--dark);margin-bottom:9px;font-weight:700}
.car-card .car-info .car-desc{font-size:13px;color:var(--text-light);line-height:1.65;margin-bottom:15px}
.car-card .car-specs{display:flex;gap:8px;flex-wrap:wrap}
.car-card .car-specs span{
  padding:5px 14px;font-size:13px;font-weight:600;
  background:#EDF3F1;color:#2E463B;
  border-radius:6px;
}
.car-card .car-specs span:first-child{background:var(--brand-light);color:var(--brand-dark);font-weight:600}
.car-card .car-footer{display:flex;justify-content:space-between;align-items:center;margin-top:17px;padding-top:15px;border-top:1px solid var(--border-light)}
.car-card .car-footer .more{
  font-size:14px;font-weight:600;color:var(--gold);
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:20px;
  background:rgba(248,148,29,.10);
  transition:all .3s;
}
.car-card .car-footer .more:hover{color:#fff;background:var(--gold);box-shadow:0 4px 14px rgba(248,148,29,.35)}
.car-card .car-footer .arrow{
  width:32px;height:32px;background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .3s;
  border-radius:50%;box-shadow:0 3px 10px rgba(248,148,29,.35);
}
.car-card:hover .car-footer .arrow{background:var(--brand);box-shadow:0 3px 10px rgba(0,80,40,.3);transform:translateX(3px)}

/* ========== 产品详细参数表 ========== */
.spec-table{width:100%;border-collapse:collapse;margin-top:14px}
.spec-table th{background:var(--brand);color:#fff;padding:10px 14px;font-size:14px;font-weight:600;text-align:left}
.spec-table td{padding:10px 14px;font-size:13px;color:var(--text);border-bottom:1px solid var(--border)}
.spec-table tr:nth-child(even) td{background:var(--gray-light)}
.spec-table .spec-label{color:var(--text-light);font-weight:600;white-space:nowrap}

/* ========== 企业简介 ========== */
.about-section{background:linear-gradient(180deg,var(--neutral-50) 0%,#fff 100%)}
.about-wrap{display:flex;gap:40px;max-width:1400px;margin:0 auto;align-items:center}
.about-img{flex:1;position:relative}
.about-img img{border-radius:var(--radius-lg);box-shadow:var(--shadow-hover)}
.about-img .exp-badge{
  position:absolute;bottom:-20px;right:-10px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;padding:20px 30px;text-align:center;
  box-shadow:0 8px 28px rgba(0,80,40,.35);
  border-radius:var(--radius-lg);border:3px solid #fff;
}
.about-img .exp-badge b{font-size:38px;display:block;line-height:1;font-weight:800;text-shadow:0 2px 6px rgba(0,0,0,.15)}
.about-img .exp-badge span{font-size:13px}
.about-text{flex:1}
.about-text h2{font-size:28px;color:var(--dark);margin-bottom:8px;font-weight:700}
.about-text .subtitle{font-size:15px;color:var(--gold);margin-bottom:20px;font-weight:600;letter-spacing:1px}
.about-text p{font-size:15px;color:var(--text-light);line-height:1.85;margin-bottom:12px}
.about-features{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
.about-feature{display:flex;align-items:center;gap:12px;padding:16px 18px;background:linear-gradient(135deg,var(--brand-lighter) 0%,#fff 100%);border-radius:var(--radius-lg);border:1px solid var(--brand-light);box-shadow:var(--shadow);transition:all .3s}
.about-feature:hover{background:linear-gradient(135deg,var(--brand-light) 0%,var(--brand-lighter) 100%);border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.about-feature .f-text b{display:block;font-size:15px;color:var(--brand-dark);margin-bottom:2px;font-weight:700}
.about-feature .f-text span{font-size:13px;color:var(--text-light)}

/* ========== 董事长介绍 ========== */
.chairman-section{background:var(--neutral-50)}
.chairman-wrap{display:flex;gap:40px;max-width:1200px;margin:0 auto;align-items:stretch}
.chairman-img{flex:0 0 360px;position:relative;display:flex;flex-direction:column;justify-content:flex-start}
.chairman-img img{width:100%;box-shadow:var(--shadow);display:block}
.chairman-img .chairman-badge{
  position:absolute;bottom:-15px;left:50%;transform:translateX(-50%);
  background:var(--brand);
  color:#fff;padding:10px 30px;font-size:15px;font-weight:600;
  white-space:nowrap;
}
.chairman-info{flex:1;padding-top:0}
.chairman-info h2{font-size:28px;color:var(--dark);margin:0 0 10px;font-weight:700}
.chairman-name{display:flex;align-items:baseline;gap:12px;margin-bottom:6px}
.chairman-name b{font-size:26px;color:var(--dark);font-weight:700}
.chairman-name .chairman-title-inline{font-size:14px;font-weight:600;color:#fff;background:var(--brand);padding:2px 12px;border-radius:4px;align-self:center}
.chairman-info .chairman-en{font-size:15px;color:var(--gold);margin-bottom:16px;font-weight:600}
.chairman-info .chairman-titles{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chairman-info .chairman-titles span{
  padding:6px 16px;font-size:13px;font-weight:500;
  background:var(--brand-lighter);color:var(--brand-dark);border:1px solid var(--border);
}
.chairman-info .slogan{font-size:20px;color:var(--brand);font-weight:600;text-align:center;margin:18px 0;line-height:1.6}
.chairman-info .slogan p{margin-bottom:6px}

/* ========== 三家公司 ========== */
.companies-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1200px;margin:0 auto}
.company-card{
  background:#fff;padding:30px 26px;text-align:center;
  box-shadow:var(--shadow-card);transition:all .3s;border-bottom:3px solid transparent;
  border-radius:var(--radius-lg);border:1px solid var(--border-light);
}
.company-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.company-card.cc-orange{border-bottom-color:var(--gold)}
.company-card.cc-green{border-bottom-color:var(--brand)}
.company-card.cc-teal{border-bottom-color:var(--brand-dark)}
.company-card h3{font-size:17px;color:var(--dark);margin-bottom:10px;line-height:1.4;font-weight:600}
.company-card .cc-en{font-size:13px;color:var(--text-light);line-height:1.6}

/* ========== 新闻动态 ========== */
.news-section{background:var(--neutral-100)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1400px;margin:0 auto}
.news-featured{
  background:#fff;overflow:hidden;box-shadow:var(--shadow-card);
  transition:all .3s;display:flex;flex-direction:column;border-radius:var(--radius-lg);
  border:1px solid var(--border-light);
}
.news-featured:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.news-featured .news-img{height:200px;overflow:hidden;position:relative}
.news-featured .news-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-featured:hover .news-img img{transform:scale(1.05)}
.news-featured .news-img .news-cat{
  position:absolute;top:0;left:0;padding:4px 12px;
  background:var(--gold);color:#fff;font-size:12px;font-weight:600;
}
.news-featured .news-body{padding:18px;flex:1;display:flex;flex-direction:column}
.news-featured .news-body h3{font-size:18px;color:var(--dark);margin-bottom:10px;line-height:1.5;font-weight:600}
.news-featured .news-body p{font-size:14px;color:var(--text-light);line-height:1.7;flex:1}
.news-featured .news-meta{display:flex;gap:16px;margin-top:14px;font-size:13px;color:var(--text-mid)}
.news-item{
  background:#fff;overflow:hidden;box-shadow:var(--shadow-card);
  transition:all .3s;display:flex;flex-direction:column;border-radius:var(--radius-lg);
  border:1px solid var(--border-light);
}
.news-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.news-item .news-img{height:200px;overflow:hidden;position:relative}
.news-item .news-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-item:hover .news-img img{transform:scale(1.05)}
.news-item .news-img .news-cat{
  position:absolute;top:0;left:0;padding:3px 10px;
  font-size:11px;font-weight:600;color:#fff;
}
.news-item .news-body{padding:18px;flex:1;display:flex;flex-direction:column}
.news-item .news-body h3{font-size:15px;color:var(--dark);margin-bottom:8px;line-height:1.5;font-weight:600}
.news-item .news-body p{font-size:13px;color:var(--text-light);line-height:1.6;flex:1}
.news-item .news-meta{display:flex;gap:12px;margin-top:12px;font-size:12px;color:var(--text-mid)}

/* 新闻列表页 */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1400px;margin:0 auto}
.news-list .news-featured .news-img{height:200px}

/* 新闻卡片链接包裹（点击跳转详情页） */
.news-link{display:block;text-decoration:none;color:inherit;height:100%}
.news-link .news-featured,.news-link .news-item{height:100%}

/* ========== 新闻详情页 ========== */
.news-detail-section{background:#fff}
.news-detail-wrap{max-width:900px;margin:0 auto}
.news-detail-breadcrumb{margin-bottom:24px;font-size:14px;color:var(--text-mid)}
.news-detail-breadcrumb a{color:var(--brand);text-decoration:none}
.news-detail-breadcrumb a:hover{text-decoration:underline}
.news-detail-crumb{color:var(--text-mid)}
.news-detail-title{font-size:28px;color:var(--dark);line-height:1.5;font-weight:700;margin-bottom:16px}
.news-detail-meta{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.news-detail-cat{display:inline-block;padding:4px 14px;color:#fff;font-size:13px;font-weight:600;border-radius:4px}
.news-detail-date{font-size:14px;color:var(--text-mid)}
.news-detail-cover{margin-bottom:32px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.news-detail-cover img{width:100%;height:auto;display:block}
.news-detail-content{font-size:16px;color:var(--dark);line-height:2;min-height:200px}
.news-detail-content p{margin-bottom:18px}
.news-detail-content img{max-width:100%;height:auto;border-radius:8px;margin:20px 0}
.news-detail-content h2,.news-detail-content h3{color:var(--dark);margin:24px 0 12px;font-weight:600}
.news-detail-content h2{font-size:20px}
.news-detail-content h3{font-size:18px}
.news-detail-content ul,.news-detail-content ol{margin-bottom:18px;padding-left:24px}
.news-detail-content li{margin-bottom:8px;line-height:1.8}
.news-detail-back{margin-top:48px;padding-top:24px;border-top:1px solid var(--border-light)}
.news-detail-back-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;
  background:var(--neutral-100);color:var(--brand);text-decoration:none;border-radius:var(--radius-md);
  font-size:14px;font-weight:500;transition:all .3s;border:1px solid var(--border-light)}
.news-detail-back-btn:hover{background:var(--brand);color:#fff}

/* ========== 产品详情页 ========== */
.product-detail-section{background:#fff}
.product-detail-wrap{max-width:1200px;margin:0 auto}
.product-detail-breadcrumb{margin-bottom:24px;font-size:14px;color:var(--text-mid)}
.product-detail-breadcrumb a{color:var(--brand);text-decoration:none}
.product-detail-breadcrumb a:hover{text-decoration:underline}
.product-detail-crumb{color:var(--text-mid)}

/* 概览：左图右信息 */
.product-detail-hero{display:flex;gap:40px;margin-bottom:44px;align-items:flex-start}
.product-detail-gallery{flex:0 0 46%;max-width:540px}
.product-detail-img-box{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(180deg,#f0f5f2 0%,#e2ece6 60%,#d4e4dc 100%);
  border:1px solid var(--border-light);
  display:flex;align-items:center;justify-content:center;
  min-height:400px;box-shadow:var(--shadow-card);
}
.product-detail-img-box::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 50% 35%,rgba(255,255,255,.5) 0,transparent 55%),
    repeating-linear-gradient(0deg,transparent 0,transparent 38px,rgba(0,80,40,.025) 38px,rgba(0,80,40,.025) 39px),
    repeating-linear-gradient(90deg,transparent 0,transparent 38px,rgba(0,80,40,.025) 38px,rgba(0,80,40,.025) 39px);
  pointer-events:none;
}
.product-detail-img-box::after{
  content:'';position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  width:65%;height:22px;
  background:radial-gradient(ellipse,rgba(0,40,20,.18) 0,transparent 70%);
  filter:blur(6px);z-index:1;pointer-events:none;
}
.product-detail-img-box img{max-height:360px;max-width:90%;object-fit:contain;position:relative;z-index:2;filter:drop-shadow(0 6px 14px rgba(0,40,20,.15))}
.product-detail-img-box .car-tag{position:absolute;top:0;left:0;padding:5px 16px;font-size:13px;color:#fff;font-weight:600;z-index:3}
.product-detail-info{flex:1;min-width:0;padding-top:8px}
.product-detail-cat{display:inline-block;padding:4px 14px;background:var(--brand-light);color:var(--brand-dark);font-size:13px;font-weight:600;border-radius:4px;margin-bottom:16px}
.product-detail-title{font-size:30px;color:var(--dark);line-height:1.4;font-weight:700;margin-bottom:14px}
.product-detail-code{font-size:15px;color:var(--text-mid);margin-bottom:16px}
.product-detail-code b{color:var(--brand);font-weight:600}
.product-detail-desc{font-size:15px;color:var(--text-light);line-height:1.9;margin-bottom:20px}

/* 规格参数：右侧信息区内联区块 */
.product-detail-specs-inline{margin-top:26px}
.product-detail-specs-inline-title{
  font-size:16px;color:var(--dark);font-weight:700;margin-bottom:12px;
  padding-left:10px;border-left:4px solid var(--brand);line-height:1.3;
}
.product-detail-specs-inline .spec-table{width:100%;border:1px solid var(--border-light);border-radius:8px;overflow:hidden;font-size:14px;margin-top:0}
.product-detail-specs-inline .spec-table td{
  padding:9px 14px;border-bottom:1px solid var(--border-light);line-height:1.6;background:#fff;
}
.product-detail-specs-inline .spec-table tr:nth-child(even) td{background:#fafcfa}
.product-detail-specs-inline .spec-table tr:last-child td{border-bottom:none}
.product-detail-specs-inline .spec-table .spec-label{
  width:110px;background:#f5faf7;color:var(--text-mid);white-space:nowrap;
}

/* 规格参数区块（旧独立区块，保留样式兼容） */
.product-detail-specs{margin-bottom:44px}
.product-detail-block-title{
  font-size:22px;color:var(--dark);font-weight:700;margin-bottom:18px;
  padding-left:14px;border-left:4px solid var(--brand);line-height:1.3;
}
.product-detail-specs .spec-table{max-width:100%;margin-top:0}

/* 图文详情区块 */
.product-detail-content{font-size:16px;color:var(--dark);line-height:2;min-height:100px}
.product-detail-section-title{
  font-size:22px;color:var(--dark);font-weight:700;margin-bottom:22px;
  padding-left:14px;border-left:4px solid var(--gold);line-height:1.3;
}
.product-detail-content p{margin-bottom:18px}
.product-detail-content img{max-width:100%;height:auto;border-radius:8px;margin:20px 0}
.product-detail-content h2,.product-detail-content h3{color:var(--dark);margin:24px 0 12px;font-weight:600}
.product-detail-content h2{font-size:20px}
.product-detail-content h3{font-size:18px}
.product-detail-content ul,.product-detail-content ol{margin-bottom:18px;padding-left:24px}
.product-detail-content li{margin-bottom:8px;line-height:1.8}
.product-detail-empty{color:var(--text-mid);font-size:14px}

/* 返回 / 询盘按钮 */
.product-detail-back{margin-top:48px;padding-top:24px;border-top:1px solid var(--border-light);display:flex;gap:12px;align-items:center}
.product-detail-back-btn,.product-detail-inquiry-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;
  font-size:14px;font-weight:500;transition:all .3s;border-radius:var(--radius-md);text-decoration:none}
.product-detail-back-btn{background:var(--neutral-100);color:var(--brand);border:1px solid var(--border-light)}
.product-detail-back-btn:hover{background:var(--brand);color:#fff}
.product-detail-inquiry-btn{background:var(--gold);color:#fff}
.product-detail-inquiry-btn:hover{background:var(--gold-dark);color:#fff;transform:translateY(-2px)}

/* 产品卡片整卡可点击（包一层 <a>） */
.car-card-link{display:block;color:inherit;text-decoration:none;height:100%}
.car-card .car-card-link{height:100%;cursor:pointer}

/* ========== 资质荣誉 ========== */
.cert-section{background:#fff}
.cert-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;max-width:1400px;margin:0 auto}
.cert-card{
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:all .3s;cursor:pointer;background:#fff;
  border:1px solid var(--border-light);border-radius:var(--radius-lg);
}
.cert-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.cert-card img{width:100%;height:160px;object-fit:cover;transition:transform .4s}
.cert-card:hover img{transform:scale(1.05)}
.cert-card .cert-label{padding:12px 10px;text-align:center;font-size:12px;color:var(--text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 资质详情页 */
.cert-grid-full{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1400px;margin:0 auto}
.cert-grid-full .cert-card img{height:200px}
.cert-grid-full .cert-card .cert-label{padding:12px;font-size:13px}

/* 证书放大提示 */
.cert-card{position:relative}
.cert-zoom-hint{
  position:absolute;bottom:0;left:0;right:0;
  background:rgba(248,148,29,.92);color:#fff;text-align:center;
  font-size:12px;padding:6px 0;font-weight:600;
  opacity:0;transition:opacity .3s;pointer-events:none;
}
.cert-card:hover .cert-zoom-hint{opacity:1}

/* 证书灯箱 */
.cert-lightbox{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.85);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.cert-lightbox.active{opacity:1;visibility:visible}
.cert-lightbox-inner{
  position:relative;max-width:80vw;max-height:85vh;
  display:flex;flex-direction:column;align-items:center;
}
.cert-lightbox-inner img{
  max-width:80vw;max-height:75vh;object-fit:contain;
  border-radius:4px;box-shadow:0 8px 40px rgba(0,0,0,.5);
}
.cert-lightbox-inner p{
  color:rgba(255,255,255,.9);font-size:15px;margin-top:16px;font-weight:500;
}
.cert-lightbox-close{
  position:absolute;top:-40px;right:-8px;
  width:36px;height:36px;border:none;background:rgba(255,255,255,.15);
  color:#fff;font-size:24px;cursor:pointer;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.cert-lightbox-close:hover{background:rgba(255,255,255,.3)}

/* ========== 服务支持 / CTA ========== */
.service-section{background:var(--neutral-100);color:var(--text);position:relative;border-top:1px solid var(--border-light)}
.service-section .section-title h2{color:var(--dark)}
.service-section .section-title p{color:var(--text-light)}
.service-section .section-title h2::before{background:linear-gradient(90deg,var(--gold-dark) 0%,var(--gold) 40%,var(--gold-light) 50%,var(--gold) 60%,var(--gold-dark) 100%)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1400px;margin:0 auto}
.service-card{
  background:#fff;border:1px solid var(--border-light);
  padding:30px 22px;text-align:center;
  transition:all .3s;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
}
.service-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.service-card h3{font-size:17px;margin-bottom:10px;font-weight:600;color:var(--dark)}
.service-card p{font-size:14px;color:var(--text-light);line-height:1.7}
.service-contact{
  text-align:center;margin-top:32px;padding:24px;
  background:#fff;border:1px solid var(--border);
  max-width:600px;margin-left:auto;margin-right:auto;
  box-shadow:var(--shadow);
}
.service-contact h3{font-size:22px;margin-bottom:10px;font-weight:600;color:var(--dark)}
.service-contact p{font-size:15px;color:var(--text-light)}
.service-contact .phone{font-size:28px;font-weight:700;color:var(--gold);margin-top:12px}

/* ========== 联系我们 ========== */
.contact-section{background:var(--neutral-100)}
.contact-wrap{display:flex;gap:40px;max-width:1200px;margin:0 auto}
.contact-info{flex:1}
.contact-info h2{font-size:28px;color:var(--dark);margin-bottom:8px;font-weight:700}
.contact-info .subtitle{font-size:15px;color:var(--gold);margin-bottom:20px;font-weight:600}
.contact-list{list-style:none}
.contact-list li{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.contact-list li:last-child{border-bottom:none}
.contact-list .ci-text b{display:block;font-size:15px;color:var(--dark);margin-bottom:4px;font-weight:600}
.contact-list .ci-text span{font-size:14px;color:var(--text-light)}
.contact-map{
  flex:1;overflow:hidden;box-shadow:var(--shadow);
  background:var(--gray-light);min-height:360px;
  position:relative;
  border:1px solid var(--border);
}
.contact-map .map-placeholder{text-align:center;color:var(--text-mid)}
.contact-map .map-placeholder p{font-size:15px;margin-top:12px}

/* 高德地图容器 */
#mapContainer{width:100%;height:100%;min-height:360px}
.contact-map .map-fallback{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:100%;height:100%;min-height:360px;color:var(--text-mid);font-size:14px
}
/* 注：高德地图标记/信息窗（lvj-*）样式已内联到 contact.html，便于随页面版本更新 */

/* ========== 询盘表单 ========== */
.inquiry-form{background:#fff;padding:32px 36px;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius)}
.form-row{display:flex;gap:20px;margin-bottom:16px}
.form-row .form-group{flex:1}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--dark);margin-bottom:6px}
.form-group label .req{color:#e53e3e}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:10px 14px;font-size:14px;font-family:inherit;
  border:1px solid var(--border);background:#fff;color:var(--text);
  border-radius:var(--radius);transition:border-color .2s,box-shadow .2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(248,148,29,.1);
}
.form-group textarea{resize:vertical;line-height:1.6}
@media(max-width:640px){
  .form-row{flex-direction:column;gap:0}
  .inquiry-form{padding:20px 16px}
}

/* ========== 官方渠道二维码 ========== */
.qr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1100px;margin:0 auto}
.qr-card{background:#fff;border-radius:var(--radius);padding:20px;text-align:center;border:1px solid var(--border);box-shadow:var(--shadow)}
.qr-card .qr-img{width:120px;height:120px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center}
.qr-card .qr-img img{max-width:100%;max-height:100%;object-fit:contain}
.qr-card b{font-size:14px;color:var(--dark);font-weight:600}
.qr-card p{font-size:12px;color:var(--text-light);margin-top:4px}

/* ========== 企业介绍页 ========== */
.about-full{max-width:900px;margin:0 auto;padding:40px 5%}
.about-full h2{font-size:26px;color:var(--dark);margin:28px 0 12px;font-weight:700;padding-left:16px;border-left:4px solid var(--gold)}
.about-full h2.green-bar{border-left-color:var(--brand)}
.about-full p{font-size:16px;color:var(--text);line-height:1.8;margin-bottom:12px;text-align:justify}
.about-full .highlight-box{
  background:var(--gray-bg);padding:20px 24px;margin:20px 0;
  border-left:4px solid var(--gold);
}
.about-full .highlight-box p{margin-bottom:0;font-size:16px;color:var(--dark)}

/* ========== 工厂横幅大图 ========== */
.factory-banner{position:relative;max-width:1400px;margin:0 auto;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-hover)}
.factory-banner img{width:100%;display:block;object-fit:cover;height:300px}
.factory-banner .factory-banner-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,77,37,.55) 0%,rgba(0,77,37,.15) 50%,rgba(0,77,37,.75) 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:32px 40px}
.factory-banner .factory-banner-overlay h2{color:#fff;font-size:28px;font-weight:700;margin-bottom:6px}
.factory-banner .factory-banner-overlay p{color:rgba(255,255,255,.85);font-size:14px;line-height:1.6;max-width:680px}

/* ========== 产线展示配图卡片 ========== */
.production-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1400px;margin:0 auto}
.production-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-light);box-shadow:var(--shadow-card);transition:all .3s}
.production-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.production-card .pc-img{height:200px;overflow:hidden;background:var(--gray-bg)}
.production-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.production-card:hover .pc-img img{transform:scale(1.05)}
.production-card .pc-body{padding:16px 18px}
.production-card .pc-body h3{font-size:17px;color:var(--dark);margin-bottom:8px;font-weight:600}
.production-card .pc-body p{font-size:13px;color:var(--text-light);line-height:1.7}
.production-card .pc-tag{display:inline-block;padding:3px 12px;font-size:12px;font-weight:600;border-radius:2px;margin-bottom:10px}
.production-card .pc-tag.tag-orange{background:#FFF4E5;color:var(--gold-dark)}
.production-card .pc-tag.tag-green{background:var(--brand-light);color:var(--brand-dark)}

/* ========== 双图展示区 ========== */
.dual-photo{display:flex;gap:20px;max-width:1400px;margin:0 auto}
.dual-photo-item{flex:1;position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--border-light)}
.dual-photo-item img{width:100%;height:260px;object-fit:cover;display:block;transition:transform .4s}
.dual-photo-item:hover img{transform:scale(1.03)}
.dual-photo-item .dp-label{position:absolute;bottom:0;left:0;right:0;padding:16px 20px;background:linear-gradient(0deg,rgba(0,77,37,.85) 0%,transparent 100%);color:#fff}
.dual-photo-item .dp-label b{font-size:15px;display:block;margin-bottom:2px}
.dual-photo-item .dp-label span{font-size:12px;opacity:.85}

/* ========== Footer（深绿大气） ========== */
.footer{background:linear-gradient(180deg,var(--brand-deep) 0%,#002B16 100%);color:rgba(255,255,255,.86);padding:56px 5% 0;border-top:4px solid var(--gold);position:relative}
.footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--gold-dark) 0%,var(--gold) 30%,var(--gold-light) 50%,var(--gold) 70%,var(--gold-dark) 100%);
  box-shadow:0 2px 12px rgba(248,148,29,.3);
}
.footer::after{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 20%,rgba(255,255,255,.03) 0,transparent 50%),
    radial-gradient(circle at 20% 80%,rgba(255,255,255,.02) 0,transparent 45%);
  pointer-events:none;
}
.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;max-width:1400px;margin:0 auto;position:relative;z-index:2}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand img{height:44px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.3))}
.footer-brand b{font-size:17px;color:#fff;letter-spacing:1px}
.footer-brand span{font-size:12px;display:block;color:rgba(255,255,255,.7);letter-spacing:1px}
.footer p{font-size:14px;line-height:2;margin-bottom:16px;color:rgba(255,255,255,.80)}
.footer-col h4{font-size:16px;color:#fff;margin-bottom:18px;font-weight:600;position:relative;padding-left:14px}
.footer-col h4::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:16px;background:var(--gold);border-radius:2px;
}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:12px;font-size:14px;color:rgba(255,255,255,.80);cursor:pointer;transition:color .2s,padding-left .2s}
.footer-col ul li:hover{color:var(--gold-light);padding-left:4px}
.footer-bottom{
  margin-top:32px;padding:20px 0;border-top:1px solid rgba(255,255,255,.18);
  text-align:center;font-size:13px;color:rgba(255,255,255,.62);
}
.footer-bottom a{color:rgba(255,255,255,.62)}

/* Footer 二维码区 */
.footer-qr{max-width:1400px;margin:36px auto 0;padding:24px 0 0;border-top:1px solid rgba(255,255,255,.15)}
.footer-qr h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600;text-align:center;letter-spacing:1px}
.footer-qr-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:16px;max-width:1100px;margin:0 auto}
.footer-qr-item{display:flex;flex-direction:column;align-items:center;gap:8px}
.footer-qr-item img{width:96px;height:96px;object-fit:contain;border-radius:8px;background:#fff;padding:4px;border:1px solid var(--border);box-shadow:0 2px 8px rgba(0,0,0,.06);transition:transform .2s}
.footer-qr-item:hover img{transform:scale(1.05)}
.footer-qr-item span{font-size:12px;color:var(--text-mid);white-space:nowrap;text-align:center}

/* ========== 回到顶部 ========== */
.back-top{
  position:fixed;bottom:30px;right:30px;width:44px;height:44px;
  background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:18px;cursor:pointer;box-shadow:0 4px 14px rgba(248,148,29,.3);
  opacity:0;visibility:hidden;transition:all .3s;z-index:999;
}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--gold-dark)}

/* ========== 响应式 ========== */
@media(max-width:1024px){
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .car-grid{grid-template-columns:repeat(2,1fr)}
  .product-detail-hero{flex-direction:column}
  .product-detail-gallery{flex:0 0 auto;width:100%;max-width:none}
  .product-detail-img-box{min-height:320px}
  .news-grid{grid-template-columns:1fr}
  .news-list{grid-template-columns:repeat(2,1fr)}
  .cert-grid{grid-template-columns:repeat(4,1fr)}
  .cert-grid-full{grid-template-columns:repeat(3,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .stats-bar-inner{grid-template-columns:repeat(2,1fr);gap:16px}
  .stats-bar-item .stat-num{font-size:44px}
  .stats-bar-item{padding:26px 16px 24px}
  .factory-showcase{flex-direction:column;gap:40px}
  .factory-show-img{flex:0 0 auto;width:100%}
  .factory-show-badge{right:auto;left:24px;bottom:-20px;padding:16px 24px}
  .factory-show-badge b{font-size:32px}
  .about-wrap{flex-direction:column}
  .contact-wrap{flex-direction:column}
  .footer-main{grid-template-columns:1fr 1fr}
  .hero-text .stats{justify-content:center}
  .hero-btns{justify-content:center}
  .companies-grid{grid-template-columns:1fr}
  .qr-grid{grid-template-columns:repeat(2,1fr)}
  .chairman-wrap{flex-direction:column;align-items:center}
  .chairman-img{flex:0 0 auto;width:300px}
  .production-grid{grid-template-columns:repeat(2,1fr)}
  .dual-photo{flex-direction:column}
  .dual-photo-item img{height:200px}
  .navbar.scrolled .nav-logo img{height:56px}
  .nav-menu a{padding:0 20px;font-size:16px}
  /* 1024-1440px 菜单项适度收紧，避免 "Contact" 等英文长词被视口截断 */
  .nav-menu{gap:2px;margin-right:14px}
  .nav-menu a{letter-spacing:.5px}
  .nav-logo{margin-left:2%}
  .nav-logo img{height:68px}
  .nav-logo .brand-text b{font-size:22px}
  .nav-logo .brand-text span{font-size:11px}
}
@media(max-width:640px){
  .nav-menu{display:none}
  .nav-burger{display:flex}  /* 手机端显示汉堡按钮（桌面 display:none） */
  /* 手机端导航栏布局：Logo 居左、语言+汉堡居右，均不收缩 */
  .nav-logo{margin-left:4%;flex:0 1 auto;min-width:0}
  .nav-logo img{height:56px}
  .nav-logo .brand-text b{font-size:19px;letter-spacing:1.5px;white-space:nowrap}
  .nav-logo .brand-text span{font-size:9px;letter-spacing:2px;white-space:nowrap}
  .nav-burger{flex-shrink:0}
  .lang-toggle{width:78px;height:36px;margin-right:8px;flex-shrink:0}
  .lang-toggle .lang-pill{width:36px;height:28px;font-size:13px}
  .lang-toggle .lang-label{font-size:12px}
  .lang-toggle .lang-label-zh{left:9px}
  .lang-toggle .lang-label-en{right:9px}
  .lang-toggle.is-en .lang-pill{transform:translateX(38px)}
  /* 抽屉跟随滚动后收窄的导航栏（96px 高） */
  .navbar.scrolled ~ .nav-drawer, .navbar.scrolled ~ .nav-drawer-mask{top:96px}
  .car-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .cert-grid-full{grid-template-columns:repeat(2,1fr)}
  .news-list{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr}
  .page-banner h1{font-size:22px}
  .stats-bar-inner{grid-template-columns:1fr;gap:16px}
  .stats-bar-item .stat-num{font-size:40px}
  .stats-bar-item{padding:22px 16px 20px}
  .qr-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .footer-qr-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .footer-qr-item img{width:72px;height:72px}
  .production-grid{grid-template-columns:1fr}
  .factory-banner img{height:220px}
  .factory-banner .factory-banner-overlay{padding:24px}
  .factory-banner .factory-banner-overlay h2{font-size:20px}
  .news-detail-title{font-size:22px}
  .news-detail-content{font-size:15px}
  .product-detail-title{font-size:24px}
  .product-detail-img-box{min-height:260px}
  .product-detail-back{flex-direction:column;align-items:flex-start}
  /* --- 小屏 Hero：中文也收紧，保证文字不被导航栏遮挡 --- */
  /* 图片最小高度已由下方 1024px 断点统一定义（min-height:360px，绝对定位铺满） */
  .hero-overlay{padding-bottom:6%}
  .hero-title{font-size:clamp(20px,5.6vw,26px);line-height:1.25;letter-spacing:1px;margin-bottom:10px}
  .hero-subtitle{font-size:clamp(12px,3.4vw,15px);letter-spacing:.5px}
  .hero-cta{margin-top:16px;gap:10px}
  .hero-cta .btn-hero{padding:10px 20px;font-size:13px;letter-spacing:.5px}
  /* --- 小屏英文模式：再降一档，长单词不溢出 --- */
  html[lang="en"] .hero-title{font-size:clamp(16px,4.6vw,21px);line-height:1.3}
  html[lang="en"] .hero-subtitle{font-size:clamp(11px,3vw,13px)}
}
@media(max-width:1024px){
  /* --- 平板 Hero：英文长文案适配，避免超出图幅 --- */
  /* 768px 宽时图片自然高仅约 182px，小于文字内容高度，容器设最小高度，图片绝对定位铺满 */
  .hero-banner-wrap{min-height:360px}
  .hero-banner-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  html[lang="en"] .hero-title{font-size:clamp(20px,3.6vw,34px);line-height:1.25;letter-spacing:.5px}
  html[lang="en"] .hero-subtitle{font-size:clamp(13px,1.9vw,17px)}
  .hero-cta .btn-hero{padding:12px 26px;font-size:14px}
}