/* =============================================================
   泰州市众辉机械有限公司官网 · 全局样式表 main.css
   由首页与 8 个子页合并去重生成（2026-09-30）
   页面：首页 / 关于我们 / 产品列表 / 产品详情 / 新闻列表 /
         新闻详情 / 图片列表 / 在线留言 / 联系我们
============================================================= */

/* ---------- 一、公共样式（全部页面共享） ---------- */

/* ============ 基础与设计变量 ============ */
:root{
  --c-950:#06182E; --c-900:#0A2340; --c-800:#0D2F55; --c-700:#103E72;
  --c-600:#124E91; --c-500:#1764C4; --c-400:#2F85E8; --c-300:#5FA6F0;
  --c-200:#9EC8F6; --c-100:#CFE3FA; --c-50:#EAF3FC;
  --gold:#F2AC3B; --gold-l:#FFD37A; --gold-d:#D98E1F;
  --ink:#12263F; --body:#47586E; --muted:#7C8DA3; --line:#E3EBF4;
  --bg:#F4F8FC; --bg-soft:#EAF1F9; --white:#fff;
  --grad-blue:linear-gradient(135deg,#1764C4 0%,#0D3A77 100%);
  --grad-deep:linear-gradient(160deg,#0B2C54 0%,#061A33 100%);
  --grad-gold:linear-gradient(135deg,#FFD37A 0%,#F2AC3B 50%,#D98E1F 100%);
  --shadow-sm:0 4px 18px rgba(15,60,110,.08);
  --shadow-md:0 14px 40px rgba(15,60,110,.14);
  --shadow-lg:0 24px 70px rgba(10,35,70,.20);
  --r-sm:10px; --r-md:16px; --r-lg:24px;
  --font-cn:'Noto Sans SC','Microsoft YaHei','PingFang SC',sans-serif;
  --font-en:'Oswald','Noto Sans SC',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-cn);color:var(--body);background:var(--bg);font-size:16px;line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:color .3s}
img{display:block;max-width:100%}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:var(--c-500);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--c-500),var(--c-800));border-radius:8px}
::-webkit-scrollbar-track{background:#E8F0F9}

/* ============ 通用组件 ============ */
.container{width:100%;max-width:1660px;margin-inline:auto;padding-inline:clamp(20px,3.6vw,58px)}
.sec{padding:clamp(70px,8.5vw,128px) 0;position:relative}
.sec-tight{padding:clamp(56px,6.5vw,96px) 0}
.sec-head{text-align:center;max-width:820px;margin:0 auto clamp(40px,5vw,64px)}
.sec-head.left{text-align:left;margin-left:0}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-en);font-size:14px;letter-spacing:.35em;text-transform:uppercase;color:var(--c-500);font-weight:600}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--grad-gold);border-radius:2px}
.sec-head.center .eyebrow::after{content:"";width:34px;height:2px;background:var(--grad-gold);border-radius:2px}
.sec-title{font-size:clamp(28px,3.2vw,46px);font-weight:900;color:var(--ink);line-height:1.3;margin-top:14px;letter-spacing:.01em}
.sec-title em{font-style:normal;background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sec-sub{color:var(--muted);font-size:clamp(14px,1.1vw,16.5px);margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 34px;border-radius:999px;font-size:15px;font-weight:700;letter-spacing:.04em;position:relative;overflow:hidden;transition:all .35s ease;white-space:nowrap}
.btn .iconfont{font-size:15px}
.btn-primary{background:var(--grad-blue);color:#fff;box-shadow:0 10px 26px rgba(23,100,196,.35)}
.btn-primary::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-20deg);transition:left .6s}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(23,100,196,.45)}
.btn-primary:hover::after{left:130%}
.btn-blue{background:var(--grad-gold);color:#5A3A05;box-shadow:0 10px 26px rgba(242,172,59,.35)}
.btn-gold{background:var(--grad-gold);color:#5A3A05;box-shadow:0 10px 26px rgba(242,172,59,.35)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(242,172,59,.5)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.65)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-3px)}
.btn-line{background:transparent;color:var(--c-600);border:1.5px solid var(--c-300)}
.btn-line:hover{background:var(--c-500);color:#fff;border-color:var(--c-500);transform:translateY(-3px)}
.btn-sm{padding:10px 24px;font-size:14px}
.reveal{opacity:0;transform:translateY(46px);transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal-left{opacity:0;transform:translateX(-56px);transition:all .9s cubic-bezier(.22,.61,.36,1)}
.reveal-right{opacity:0;transform:translateX(56px);transition:all .9s cubic-bezier(.22,.61,.36,1)}
.reveal-left.in,.reveal-right.in{opacity:1;transform:none}
[data-delay="1"]{transition-delay:.12s}[data-delay="2"]{transition-delay:.24s}[data-delay="3"]{transition-delay:.36s}[data-delay="4"]{transition-delay:.48s}[data-delay="5"]{transition-delay:.6s}[data-delay="6"]{transition-delay:.72s}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;padding:5px 14px;border-radius:999px;background:var(--c-50);color:var(--c-600);border:1px solid var(--c-200);font-weight:500}

/* ============ 加载动画 ============ */
#loader{position:fixed;inset:0;z-index:10000;background:var(--grad-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;transition:opacity .7s ease,visibility .7s}
#loader.done{opacity:0;visibility:hidden}
.loader-logo{width:92px;height:92px;border-radius:24px;background:var(--grad-blue);display:flex;align-items:center;justify-content:center;font-size:46px;color:#fff;font-weight:900;box-shadow:0 18px 50px rgba(23,100,196,.5);animation:loaderPulse 1.6s ease-in-out infinite}
.loader-bar{width:220px;height:4px;border-radius:4px;background:rgba(255,255,255,.15);overflow:hidden}
.loader-bar i{display:block;height:100%;width:0;background:var(--grad-gold);border-radius:4px;animation:loaderFill 1.8s ease forwards}
.loader-text{color:rgba(255,255,255,.65);font-size:13px;letter-spacing:.35em;text-transform:uppercase;font-family:var(--font-en)}
@keyframes loaderPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@keyframes loaderFill{0%{width:0}100%{width:100%}}

/* ============ 滚动进度条 ============ */
#scrollProgress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad-gold);z-index:9999;border-radius:0 3px 3px 0}

/* ============ 顶部信息栏 ============ */
.topbar{background:var(--c-950);color:rgba(255,255,255,.72);font-size:13px;position:relative;z-index:120}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px}
.topbar a:hover{color:var(--gold-l)}
.topbar-left{display:flex;align-items:center;gap:8px;min-width:0}
.topbar-left .iconfont{color:var(--gold)}
.topbar-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar-right .sep{color:rgba(255,255,255,.25)}
.topbar-right .hot{display:inline-flex;align-items:center;gap:8px}
.topbar-right .hot .iconfont{color:var(--gold);font-size:15px}
.topbar-right .hot b{font-family:var(--font-en);color:#fff;font-size:15px;letter-spacing:.05em}
.topbar-right .news{color:var(--gold-l);font-size:12px}

/* ============ 头部导航 ============ */
#siteHeader{position:sticky;top:0;z-index:1100;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);transition:box-shadow .35s,transform .35s;border-bottom:1px solid var(--line)}
#siteHeader.scrolled{box-shadow:0 10px 40px rgba(10,35,70,.12)}
.header-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(16px,2.4vw,44px);height:92px;transition:height .35s}
.logo{justify-self:start}
.main-nav{justify-self:center}
/*#siteHeader.scrolled .header-inner{height:74px}*/
.logo{display:flex;align-items:center;gap:14px;flex-shrink:0}
.logo-mark{width:54px;height:54px;border-radius:15px;background:var(--grad-blue);display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:900;box-shadow:0 10px 24px rgba(23,100,196,.35);position:relative;overflow:hidden;transition:transform .4s}
.logo-mark::after{content:"";position:absolute;top:-40%;left:-40%;width:80%;height:80%;background:rgba(255,255,255,.25);transform:rotate(45deg);transition:left .5s}
.logo:hover .logo-mark{transform:rotate(-6deg) scale(1.05)}
.logo:hover .logo-mark::after{left:120%}
.logo-text h1{font-size:27px;font-weight:900;color:var(--ink);letter-spacing:.06em;line-height:1.15}
.logo-text h1 em{font-style:normal;color:var(--c-500)}
.logo-text p{font-size:11.5px;color:var(--muted);letter-spacing:.18em;margin-top:1px}
.logo-badges{display:flex;gap:14px;flex-shrink:0}
.logo-badges .lb{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 12px;border-radius:12px;background:var(--c-50);border:1px solid var(--c-100);transition:all .35s}
.logo-badges .lb:hover{transform:translateY(-4px);background:var(--c-500);border-color:var(--c-500)}
.logo-badges .lb b{font-size:13px;color:var(--ink);font-weight:700;transition:color .3s}
.logo-badges .lb:hover b{color:#fff}
.logo-badges .lb span{font-family:var(--font-en);font-size:10.5px;letter-spacing:.14em;color:var(--c-500);font-weight:600;transition:color .3s}
.logo-badges .lb:hover span{color:var(--gold-l)}
.main-nav{display:flex;align-items:center;gap:clamp(16px,1.9vw,34px)}
.main-nav>li{position:relative}
.main-nav>li>a{font-size:16.5px;font-weight:600;color:var(--ink);padding:8px 2px;position:relative;display:flex;align-items:center;gap:5px}
.main-nav>li>a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2.5px;border-radius:3px;background:var(--grad-gold);transition:width .4s cubic-bezier(.22,.61,.36,1)}
.main-nav>li>a:hover,.main-nav>li.active>a{color:var(--c-500)}
.main-nav>li>a:hover::after,.main-nav>li.active>a::after{width:100%}
.header-right{display:flex;align-items:center;gap:18px;flex-shrink:0;justify-self:end}
.header-search{width:44px;height:44px;border-radius:50%;background:var(--c-50);border:1px solid var(--c-100);display:flex;align-items:center;justify-content:center;color:var(--c-600);font-size:18px;transition:all .35s}
.header-search:hover{background:var(--c-500);color:#fff;transform:rotate(90deg)}
.header-tel{display:flex;align-items:center;gap:12px;padding:9px 20px 9px 12px;border-radius:999px;background:linear-gradient(135deg,#FFF7E8,#FFEECB);border:1px solid #F6DCA8;transition:all .35s}
.header-tel:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(242,172,59,.3)}
.header-tel .tel-ico{width:38px;height:38px;border-radius:50%;background:var(--grad-gold);display:flex;align-items:center;justify-content:center;color:#5A3A05;font-size:19px;animation:telRing 2.4s ease-in-out infinite}
.header-tel .tel-tx{display:flex;flex-direction:column;line-height:1.25}
.header-tel .tel-tx small{font-size:11px;color:#B07A1F;letter-spacing:.12em}
.header-tel .tel-tx b{font-family:var(--font-en);font-size:18px;color:#7A4E06;letter-spacing:.03em}
@keyframes telRing{0%,100%{transform:rotate(0)}8%{transform:rotate(-14deg)}16%{transform:rotate(12deg)}24%{transform:rotate(-8deg)}32%{transform:rotate(6deg)}40%{transform:rotate(0)}}
.burger{display:none;width:46px;height:46px;border-radius:12px;background:var(--c-50);border:1px solid var(--c-100);flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:all .3s}
.burger i{display:block;width:22px;height:2.5px;background:var(--ink);border-radius:3px;transition:all .35s}
.burger.open i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open i:nth-child(2){opacity:0}
.burger.open i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* 移动端抽屉导航 */
#drawer{position:fixed;top:0;right:-340px;width:min(340px,88vw);height:100%;background:var(--grad-deep);z-index:2000;transition:right .45s cubic-bezier(.22,.61,.36,1);overflow-y:auto;box-shadow:-20px 0 60px rgba(0,0,0,.3);visibility:hidden}
#drawer.open{right:0;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:26px 24px;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-head b{color:#fff;font-size:20px;letter-spacing:.08em}
.drawer-close{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center}
.drawer-nav{padding:14px 0}
.drawer-nav li a{display:flex;align-items:center;justify-content:space-between;color:rgba(255,255,255,.85);font-size:17px;font-weight:500;padding:16px 26px;border-bottom:1px solid rgba(255,255,255,.06);transition:all .3s}
.drawer-nav li a:hover{color:var(--gold-l);background:rgba(255,255,255,.05);padding-left:34px}
.drawer-contact{padding:26px;display:flex;flex-direction:column;gap:14px}
.drawer-contact .dc{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.85);font-size:14px}
.drawer-contact .dc .iconfont{color:var(--gold);font-size:18px}
#drawerMask{position:fixed;inset:0;background:rgba(4,14,28,.55);backdrop-filter:blur(3px);z-index:1900;opacity:0;visibility:hidden;transition:all .4s}
#drawerMask.show{opacity:1;visibility:visible}
/* ============ 首页主视觉轮播 ============ */
.hero{position:relative;height:clamp(600px,86vh,960px);overflow:hidden;background:var(--c-900)}
.hero-swiper,.hero-swiper .swiper-wrapper,.hero-swiper .swiper-slide{height:100%}
.hero-slide{position:relative;height:100%;display:flex;align-items:center;overflow:hidden;padding:36px 0 112px}
.hero-slide .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.12);transition:transform 6.5s cubic-bezier(.22,.61,.36,1)}
.hero-slide.swiper-slide-active .hero-bg{transform:scale(1)}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,24,46,.94) 0%,rgba(6,24,46,.82) 34%,rgba(8,28,56,.38) 62%,rgba(8,28,56,.16) 100%);z-index:1}
.hero-slide::after{content:"";position:absolute;inset:0;background:radial-gradient(1200px 500px at 82% 30%,rgba(23,100,196,.32),transparent 60%);z-index:1}
.hero-content{position:relative;z-index:2;width:100%;padding-top:40px}
.hero-caption{max-width:780px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:14px;font-family:var(--font-en);letter-spacing:.4em;color:var(--gold-l);font-size:15px;text-transform:uppercase;font-weight:600}
.hero-eyebrow::before{content:"";width:48px;height:2px;background:var(--grad-gold)}
.hero-caption h2{font-size:clamp(34px,4.7vw,74px);font-weight:900;color:#fff;line-height:1.22;margin:26px 0 24px;letter-spacing:.01em}
.hero-caption h2 em{font-style:normal;background:linear-gradient(120deg,#FFD37A,#F2AC3B);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-caption p{color:rgba(255,255,255,.82);font-size:clamp(14.5px,1.25vw,18px);max-width:600px;font-weight:300;line-height:2}
.hero-ctas{display:flex;gap:18px;margin-top:40px;flex-wrap:wrap}
.hero-stats{display:flex;gap:clamp(24px,3vw,56px);margin-top:56px;flex-wrap:wrap}
.hero-stat{position:relative;padding-left:20px}
.hero-stat::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--grad-gold)}
.hero-stat b{display:block;font-family:var(--font-en);font-size:clamp(28px,2.6vw,44px);font-weight:700;color:#fff;line-height:1.1}
.hero-stat b i{font-style:normal;color:var(--gold-l);font-size:.62em;margin-left:2px}
.hero-stat span{display:block;color:rgba(255,255,255,.6);font-size:13px;margin-top:4px;letter-spacing:.1em}
.hero-scroll{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:3;color:rgba(255,255,255,.7);font-size:12px;letter-spacing:.3em;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-scroll .mouse{width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:14px;display:flex;justify-content:center;padding-top:7px}
.hero-scroll .mouse i{width:3px;height:9px;border-radius:3px;background:var(--gold-l);animation:scrollDot 1.6s ease-in-out infinite}
@keyframes scrollDot{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}
.hero .swiper-pagination{bottom:38px;left:auto;right:6%;width:auto;display:flex;gap:10px;z-index:4}
.hero .swiper-pagination-bullet{width:34px;height:4px;border-radius:4px;background:rgba(255,255,255,.3);opacity:1;transition:all .4s}
.hero .swiper-pagination-bullet-active{background:var(--grad-gold);width:56px}
.hero .swiper-button-next,.hero .swiper-button-prev{width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.28);color:#fff;backdrop-filter:blur(6px);transition:all .4s;z-index:4}
.hero .swiper-button-next::after,.hero .swiper-button-prev::after{font-size:18px;font-weight:700}
.hero .swiper-button-next{right:34px}
.hero .swiper-button-prev{left:34px}
.hero .swiper-button-next:hover,.hero .swiper-button-prev:hover{background:var(--c-500);border-color:var(--c-500)}
.swiper-slide .hero-anim{opacity:0;transform:translateY(46px);transition:all .95s cubic-bezier(.22,.61,.36,1)}
.swiper-slide-active .hero-anim{opacity:1;transform:none}
.swiper-slide-active .hero-anim.a2{transition-delay:.15s}
.swiper-slide-active .hero-anim.a3{transition-delay:.3s}
.swiper-slide-active .hero-anim.a4{transition-delay:.45s}
.swiper-slide-active .hero-anim.a5{transition-delay:.6s}

/* ============ 快捷特色条 ============ */
.quickbar{margin-top:-56px;position:relative;z-index:5}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.quick-item{background:#fff;border-radius:var(--r-md);padding:30px 26px;display:flex;gap:18px;align-items:flex-start;box-shadow:var(--shadow-md);border-bottom:3px solid transparent;transition:all .45s cubic-bezier(.22,.61,.36,1);position:relative;overflow:hidden}
.quick-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-gold);transform:scaleY(0);transition:transform .4s}
.quick-item:hover{transform:translateY(-8px);border-bottom-color:var(--c-500);box-shadow:var(--shadow-lg)}
.quick-item:hover::before{transform:scaleY(1)}
.quick-ico{width:60px;height:60px;border-radius:16px;background:var(--c-50);color:var(--c-500);font-size:29px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .45s}
.quick-item:hover .quick-ico{background:var(--grad-blue);color:#fff;transform:rotate(-8deg) scale(1.05)}
.quick-tx b{font-size:17.5px;color:var(--ink);font-weight:700;display:block}
.quick-tx b span{font-family:var(--font-en);font-size:11px;letter-spacing:.18em;color:var(--c-500);font-weight:600;margin-left:8px}
.quick-tx p{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.7}

/* ============ 产品中心 ============ */
.products{background:#fff}
.prod-tabs{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:clamp(34px,4vw,52px)}
.prod-tab{padding:12px 34px;border-radius:999px;border:1.5px solid var(--c-200);color:var(--body);font-size:15.5px;font-weight:600;display:flex;align-items:center;gap:9px;transition:all .35s;background:var(--bg)}
.prod-tab .iconfont{font-size:17px}
.prod-tab:hover{border-color:var(--c-500);color:var(--c-500);transform:translateY(-3px)}
.prod-tab.active{background:var(--grad-blue);color:#fff;border-color:var(--c-500);box-shadow:0 12px 30px rgba(23,100,196,.35)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.prod-card{background:#fff;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:all .45s cubic-bezier(.22,.61,.36,1);position:relative}
.prod-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:var(--c-200)}
.prod-card .pc-img{position:relative;height:242px;overflow:hidden;background:var(--c-50)}
.prod-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,.61,.36,1)}
.prod-card:hover .pc-img img{transform:scale(1.12)}
.prod-card .pc-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,24,46,.5));opacity:0;transition:opacity .45s}
.prod-card:hover .pc-img::after{opacity:1}
.pc-cat{position:absolute;top:16px;left:16px;z-index:2;font-size:12px;padding:5px 14px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--c-600);font-weight:600;box-shadow:0 6px 16px rgba(10,35,70,.12);backdrop-filter:blur(4px)}
.pc-body{padding:22px 22px 24px}
.pc-body h3{font-size:18px;color:var(--ink);font-weight:700;transition:color .3s}
.prod-card:hover .pc-body h3{color:var(--c-500)}
.pc-body .pc-en{font-family:var(--font-en);font-size:11px;letter-spacing:.2em;color:var(--c-300);text-transform:uppercase;margin-top:3px;font-weight:600}
.pc-body p{font-size:13.5px;color:var(--muted);margin-top:10px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pc-more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:13.5px;font-weight:600;color:var(--c-600)}
.pc-more .iconfont{transition:transform .3s;font-size:13px}
.prod-card:hover .pc-more{color:var(--gold-d)}
.prod-card:hover .pc-more .iconfont{transform:translateX(6px)}
.prod-more-btn{display:flex;justify-content:center;margin-top:clamp(36px,4vw,56px)}

/* ============ 专业优势（深色） ============ */
.advantage{background:var(--grad-deep);position:relative;overflow:hidden}
.advantage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(900px 500px at 20% 20%,#000,transparent 70%)}
.advantage::after{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(47,133,232,.22),transparent 65%);animation:blobFloat 9s ease-in-out infinite}
.adv-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,5vw,84px);align-items:center;position:relative;z-index:2}
.adv-title{color:#fff;font-size:clamp(27px,3vw,44px);font-weight:900;line-height:1.32;margin-top:16px}
.adv-title em{font-style:normal;background:linear-gradient(120deg,#FFD37A,#F2AC3B);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.adv-sub{color:rgba(255,255,255,.6);margin:18px 0 40px;font-size:15px;font-weight:300}
.adv-items{display:flex;flex-direction:column;gap:20px}
.adv-item{display:flex;gap:20px;align-items:flex-start;padding:26px 26px;border-radius:var(--r-md);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(8px);transition:all .45s;position:relative;overflow:hidden}
.adv-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-gold);transform:scaleY(0);transition:transform .4s}
.adv-item:hover{transform:translateX(10px);background:rgba(255,255,255,.09);border-color:rgba(255,211,122,.4)}
.adv-item:hover::before{transform:scaleY(1)}
.adv-item .ai-ico{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,rgba(47,133,232,.35),rgba(23,100,196,.2));border:1px solid rgba(94,164,240,.4);color:var(--gold-l);font-size:27px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .45s}
.adv-item:hover .ai-ico{background:var(--grad-gold);color:#5A3A05;transform:rotate(-8deg) scale(1.06)}
.adv-item h4{color:#fff;font-size:17.5px;font-weight:700;display:flex;align-items:center;gap:10px}
.adv-item h4 i{font-style:normal;font-family:var(--font-en);font-size:12px;color:var(--gold-l);letter-spacing:.1em;font-weight:600}
.adv-item p{color:rgba(255,255,255,.62);font-size:13.5px;margin-top:8px;line-height:1.8}
.adv-visual{position:relative}
.adv-photo{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.adv-photo img{width:100%;height:560px;object-fit:cover;transition:transform 1.2s ease}
.adv-photo:hover img{transform:scale(1.06)}
.adv-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,transparent 55%,rgba(6,24,46,.75))}
.adv-float{position:absolute;left:-34px;bottom:44px;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-radius:var(--r-md);padding:22px 26px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:16px;animation:floatY 5s ease-in-out infinite;z-index:3}
.adv-float .af-ico{width:52px;height:52px;border-radius:14px;background:var(--c-50);color:var(--c-500);font-size:25px;display:flex;align-items:center;justify-content:center}
.adv-float b{display:block;font-family:var(--font-en);font-size:30px;color:var(--c-600);line-height:1;font-weight:700}
.adv-float b i{font-style:normal;font-size:16px;color:var(--gold-d)}
.adv-float span{font-size:12.5px;color:var(--muted)}
.adv-badge{position:absolute;top:34px;right:-22px;background:var(--grad-gold);color:#5A3A05;font-weight:800;font-size:14px;padding:12px 22px;border-radius:999px;box-shadow:0 16px 40px rgba(242,172,59,.4);z-index:3;animation:floatY 6s ease-in-out infinite reverse}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes blobFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-40px,30px) scale(1.12)}}

.advantage .eyebrow{color:#FFD37A}
.advantage .eyebrow::before{background:var(--grad-gold)}
/* ============ 核心产品 ============ */
.core-products{background:var(--bg)}
.core-swiper{padding:12px 4px 34px;overflow:hidden}
.core-swiper .swiper-wrapper{align-items:stretch}
.core-card{background:#fff;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:all .45s;position:relative;height:100%}
.core-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}
.core-card .cc-img{height:250px;overflow:hidden;position:relative;background:var(--c-50)}
.core-card .cc-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.core-card:hover .cc-img img{transform:scale(1.12)}
.cc-num{position:absolute;top:14px;right:14px;font-family:var(--font-en);font-size:13px;font-weight:700;letter-spacing:.1em;background:rgba(255,255,255,.92);color:var(--c-500);padding:5px 12px;border-radius:999px;box-shadow:0 6px 14px rgba(10,35,70,.12);z-index:2}
.cc-body{padding:24px;text-align:center}
.cc-body h3{font-size:19px;color:var(--ink);font-weight:800}
.cc-body .cc-en{font-family:var(--font-en);font-size:12px;letter-spacing:.28em;color:var(--c-400);text-transform:uppercase;margin-top:5px;font-weight:600}
.cc-body p{font-size:13.5px;color:var(--muted);margin-top:12px;line-height:1.8}
.cc-line{width:44px;height:3px;border-radius:3px;background:var(--grad-gold);margin:16px auto 0;transition:width .45s}
.core-card:hover .cc-line{width:80px}
.core-nav{display:flex;justify-content:center;gap:12px;margin-top:8px}
.core-nav .cn-btn{width:50px;height:50px;border-radius:50%;background:#fff;border:1.5px solid var(--c-200);color:var(--c-600);font-size:18px;display:flex;align-items:center;justify-content:center;transition:all .35s;box-shadow:var(--shadow-sm)}
.core-nav .cn-btn:hover{background:var(--grad-blue);color:#fff;border-color:var(--c-500);transform:translateY(-3px)}
.core-nav .swiper-pagination{position:static;margin-top:18px}
.core-nav .swiper-pagination-bullet{width:9px;height:9px;background:var(--c-200);opacity:1;transition:all .35s}
.core-nav .swiper-pagination-bullet-active{background:var(--c-500);width:26px;border-radius:6px}

/* ============ 咨询 CTA ============ */
.cta-banner{position:relative;overflow:hidden;background:linear-gradient(120deg,#0E3A75,#1764C4 55%,#0E3A75)}
.cta-banner::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1.5px,transparent 1.5px);background-size:26px 26px;animation:gridMove 16s linear infinite}
.cta-banner::after{content:"";position:absolute;right:-140px;top:-140px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(255,211,122,.28),transparent 65%)}
@keyframes gridMove{to{background-position:0 26px}}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;z-index:2;flex-wrap:wrap}
.cta-tx{flex:1;min-width:280px}
.cta-tx h3{color:#fff;font-size:clamp(24px,2.6vw,38px);font-weight:900;line-height:1.4}
.cta-tx h3 em{font-style:normal;background:linear-gradient(120deg,#FFD37A,#F2AC3B);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta-tx p{color:rgba(255,255,255,.75);margin-top:12px;font-size:15px}
.cta-tel{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.cta-tel .ct-el{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);padding:16px 30px;border-radius:999px;transition:all .4s}
.cta-tel .ct-el:hover{background:rgba(255,255,255,.2);transform:translateY(-3px)}
.cta-tel .ct-el .iconfont{font-size:34px;color:var(--gold-l);animation:telRing 2.4s ease-in-out infinite}
.cta-tel .ct-el b{display:block;font-family:var(--font-en);font-size:26px;color:#fff;letter-spacing:.04em}
.cta-tel .ct-el span{font-size:12px;color:rgba(255,255,255,.7);letter-spacing:.15em}
/* ============ 案例展示 ============ */
.cases{background:#fff;position:relative;overflow:hidden}
.cases::before{content:"";position:absolute;left:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(47,133,232,.12),transparent 65%)}
.case-swiper{padding:14px 4px 40px;overflow:hidden}
.case-card{background:#fff;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:all .5s cubic-bezier(.22,.61,.36,1);position:relative;height:100%;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-12px);box-shadow:var(--shadow-lg);border-color:var(--c-200)}
.case-card .ccase-img{height:250px;overflow:hidden;position:relative;background:var(--c-50)}
.case-card .ccase-img img{width:100%;height:100%;object-fit:cover;transition:transform .85s cubic-bezier(.22,.61,.36,1)}
.case-card:hover .ccase-img img{transform:scale(1.14) rotate(1deg)}
.case-flag{position:absolute;top:16px;left:16px;z-index:2;background:var(--grad-gold);color:#5A3A05;font-size:12.5px;font-weight:700;padding:6px 16px;border-radius:999px;box-shadow:0 8px 20px rgba(242,172,59,.4)}
.case-body{padding:26px;display:flex;flex-direction:column;flex:1}
.case-body h3{font-size:19px;color:var(--ink);font-weight:800;transition:color .3s}
.case-card:hover .case-body h3{color:var(--c-500)}
.case-body p{font-size:13.5px;color:var(--muted);margin-top:12px;line-height:1.85;flex:1}
.case-tags{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.case-tags .tag{font-size:12px;padding:4px 13px}
.case-nav{display:flex;justify-content:center;gap:12px;margin-top:6px}
.case-nav .cn-btn{width:50px;height:50px;border-radius:50%;background:var(--bg);border:1.5px solid var(--c-200);color:var(--c-600);font-size:18px;display:flex;align-items:center;justify-content:center;transition:all .35s;box-shadow:var(--shadow-sm)}
.case-nav .cn-btn:hover{background:var(--grad-blue);color:#fff;border-color:var(--c-500);transform:translateY(-3px)}
.case-nav .swiper-pagination{position:static;margin-top:18px}
.case-nav .swiper-pagination-bullet{width:9px;height:9px;background:var(--c-200);opacity:1;transition:all .35s}
.case-nav .swiper-pagination-bullet-active{background:var(--c-500);width:26px;border-radius:6px}

/* ============ 四大优势 ============ */
.why{background:var(--bg)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.why-card{position:relative;background:#fff;border-radius:var(--r-md);padding:44px 30px 38px;box-shadow:var(--shadow-sm);border:1px solid var(--line);overflow:hidden;transition:all .5s cubic-bezier(.22,.61,.36,1)}
.why-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-gold);transform:scaleX(0);transform-origin:left;transition:transform .5s}
.why-card::after{content:"";position:absolute;right:-46px;bottom:-46px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(23,100,196,.1),transparent 70%);transition:all .5s}
.why-card:hover{transform:translateY(-12px);box-shadow:var(--shadow-lg);border-color:var(--c-200)}
.why-card:hover::before{transform:scaleX(1)}
.why-card:hover::after{transform:scale(1.5)}
.why-num{font-family:var(--font-en);font-size:64px;font-weight:700;line-height:1;background:linear-gradient(160deg,#CFE3FA,#8FB9EE);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;transition:all .5s}
.why-card:hover .why-num{background:linear-gradient(160deg,#1764C4,#0D3A77);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.why-ico{width:56px;height:56px;border-radius:15px;background:var(--c-50);color:var(--c-500);font-size:26px;display:flex;align-items:center;justify-content:center;margin:20px 0 18px;transition:all .5s;position:relative;z-index:1}
.why-card:hover .why-ico{background:var(--grad-blue);color:#fff;transform:rotate(-8deg)}
.why-card h3{font-size:19px;color:var(--ink);font-weight:800;position:relative;z-index:1}
.why-card .why-en{font-family:var(--font-en);font-size:11px;letter-spacing:.26em;color:var(--c-400);text-transform:uppercase;margin-top:4px;font-weight:600}
.why-card p{font-size:13.5px;color:var(--muted);margin-top:12px;line-height:1.8;position:relative;z-index:1}

/* ============ 贴心售后 ============ */
.service{background:#fff}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,5.5vw,90px);align-items:center}
.service-visual{position:relative}
.service-visual .sv-img{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.service-visual .sv-img img{width:100%;height:520px;object-fit:cover;transition:transform 1.1s ease}
.service-visual:hover .sv-img img{transform:scale(1.06)}
.service-visual::before{content:"";position:absolute;left:-26px;top:-26px;width:150px;height:150px;border-radius:24px;background:linear-gradient(135deg,var(--c-100),var(--c-50));z-index:-1;animation:blobFloat 7s ease-in-out infinite}
.service-visual::after{content:"";position:absolute;right:-26px;bottom:-26px;width:190px;height:190px;border:26px solid rgba(242,172,59,.16);border-radius:24px;z-index:-1;animation:blobFloat 9s ease-in-out infinite reverse}
.sv-float{position:absolute;right:-30px;top:44px;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-radius:var(--r-md);padding:20px 24px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:14px;animation:floatY 6s ease-in-out infinite;z-index:2}
.sv-float .sf-ico{width:46px;height:46px;border-radius:12px;background:var(--grad-gold);color:#5A3A05;font-size:22px;display:flex;align-items:center;justify-content:center}
.sv-float b{font-size:16px;color:var(--ink);display:block;line-height:1.4}
.sv-float span{font-size:12px;color:var(--muted)}
.service-tx .sec-title{margin-bottom:10px}
.service-feats{margin-top:34px;display:flex;flex-direction:column;gap:18px}
.sv-feat{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border-radius:var(--r-sm);background:var(--bg);border:1px solid var(--line);transition:all .4s}
.sv-feat:hover{transform:translateX(10px);background:#fff;border-color:var(--c-200);box-shadow:var(--shadow-sm)}
.sv-feat .sf-ico2{width:42px;height:42px;border-radius:12px;background:var(--c-50);color:var(--c-500);font-size:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .4s}
.sv-feat:hover .sf-ico2{background:var(--grad-blue);color:#fff}
.sv-feat p{font-size:14px;color:var(--body);line-height:1.85}
.sv-feat p b{color:var(--ink);font-weight:700}
.service-cta{display:flex;align-items:center;gap:22px;margin-top:38px;flex-wrap:wrap}

/* ============ 定制横幅（视差） ============ */
.custom-banner{position:relative;min-height:440px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:url('assets/hero-2.jpg') center/cover fixed}
.custom-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(6,24,46,.92),rgba(10,45,90,.78))}
.custom-inner{position:relative;z-index:2;max-width:880px;padding:80px 20px}
.custom-inner h2{color:#fff;font-size:clamp(30px,3.6vw,56px);font-weight:900;line-height:1.35}
.custom-inner h2 em{font-style:normal;background:linear-gradient(120deg,#FFD37A,#F2AC3B);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.custom-inner p{color:rgba(255,255,255,.78);margin-top:20px;font-size:clamp(14px,1.2vw,17px);font-weight:300}
.custom-inner .btn{margin-top:38px}

/* ============ 服务流程 ============ */
.flow{background:#fff;position:relative}
.flow::before{content:"";position:absolute;right:-140px;top:80px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(242,172,59,.1),transparent 65%)}
.flow-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;z-index:2}
.flow-step{position:relative;text-align:center;padding:0 14px;transition:all .4s}
.flow-step::before{content:"";position:absolute;top:46px;left:calc(50% + 40px);right:calc(-50% + 40px);height:2px;background:linear-gradient(90deg,var(--c-200),var(--c-100));z-index:0}
.flow-step:last-child::before{display:none}
.flow-ico{width:92px;height:92px;margin:0 auto;border-radius:26px;background:var(--bg);border:1.5px dashed var(--c-300);color:var(--c-500);font-size:40px;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;transition:all .5s cubic-bezier(.22,.61,.36,1)}
.flow-ico::after{content:"";position:absolute;inset:6px;border-radius:20px;background:transparent;border:1px solid transparent;transition:all .4s}
.flow-step:hover .flow-ico{background:var(--grad-blue);color:#fff;border-style:solid;border-color:var(--c-500);transform:translateY(-8px) rotate(-6deg);box-shadow:0 18px 44px rgba(23,100,196,.4)}
.flow-num{position:absolute;top:-8px;right:-8px;width:32px;height:32px;border-radius:50%;background:var(--grad-gold);color:#5A3A05;font-family:var(--font-en);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(242,172,59,.4)}
.flow-step h4{font-size:17px;color:var(--ink);font-weight:700;margin-top:24px;position:relative}
.flow-step p{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.7}
.flow-step .flow-more{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;color:var(--c-500);font-weight:600;margin-top:12px}
.flow-step .flow-more .iconfont{font-size:12px;transition:transform .3s}
.flow-step:hover .flow-more .iconfont{transform:translateX(5px)}

/* ============ 走进我们 ============ */
.about{background:var(--bg);position:relative;overflow:hidden}
.about::before{content:"";position:absolute;left:-140px;top:-140px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(23,100,196,.1),transparent 65%)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,5.5vw,90px);align-items:center;position:relative;z-index:2}
.about-intro p{font-size:15px;line-height:2.05;color:var(--body);margin-top:24px;text-align:justify}
.about-intro p b{color:var(--c-600)}
.about-btns{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.about-photo{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);height:100%;min-height:440px}
.about-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .9s cubic-bezier(.22,.61,.36,1)}
.about-photo:hover img{transform:scale(1.05)}
.about-photo .ap-badge{position:absolute;left:18px;bottom:18px;background:linear-gradient(135deg,var(--c-600),var(--c-700));color:#fff;font-size:13px;letter-spacing:.08em;padding:9px 18px;border-radius:999px;box-shadow:0 10px 26px rgba(10,35,70,.3)}
.honor-sec{margin-top:clamp(52px,6vw,84px)}
.honor-sec .sec-head{margin-bottom:34px}
.honor-swiper{position:relative;padding:8px 52px 34px}
.honor-card{border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .4s,box-shadow .4s;height:100%}
.honor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.honor-img{position:relative;height:250px;overflow:hidden}
.honor-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,.61,.36,1)}
.honor-card:hover .honor-img img{transform:scale(1.08)}
.honor-tag{position:absolute;left:14px;bottom:14px;background:rgba(6,24,46,.72);color:#fff;font-size:12px;padding:6px 14px;border-radius:999px;letter-spacing:.06em;backdrop-filter:blur(6px)}
.honor-tx{padding:18px 20px 22px}
.honor-tx h4{font-size:18px;color:var(--ink);font-weight:800}
.honor-tx p{font-size:13.5px;color:var(--muted);line-height:1.85;margin-top:8px}
.honor-prev,.honor-next{position:absolute;top:36%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center;color:var(--c-600);font-size:18px;z-index:5;transition:all .3s;cursor:pointer}
.honor-prev:hover,.honor-next:hover{background:var(--c-500);color:#fff;border-color:var(--c-500)}
.honor-prev{left:0}
.honor-next{right:0}
@media (max-width:640px){.honor-img{height:200px}.honor-swiper{padding:8px 38px 30px}}
.stat-card{background:#fff;border-radius:var(--r-md);padding:32px 26px;text-align:center;border:1px solid var(--line);box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:all .45s}
.stat-card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:var(--grad-gold);transform:scaleX(0);transition:transform .45s}
.stat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.stat-card:hover::before{transform:scaleX(1)}
.stat-card .st-ico{width:50px;height:50px;margin:0 auto 14px;border-radius:14px;background:var(--c-50);color:var(--c-500);font-size:23px;display:flex;align-items:center;justify-content:center}
.stat-card b{display:block;font-family:var(--font-en);font-size:clamp(32px,2.6vw,46px);font-weight:700;color:var(--ink);line-height:1.1}
.stat-card b i{font-style:normal;color:var(--c-500)}
.stat-card span{font-size:13.5px;color:var(--muted);margin-top:6px;display:block}
.gallery{margin-top:clamp(56px,6vw,84px);display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.gal-item{position:relative;border-radius:var(--r-md);overflow:hidden;height:230px;box-shadow:var(--shadow-sm);cursor:pointer;background:var(--c-900)}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,.61,.36,1)}
.gal-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(6,24,46,.72));opacity:0;transition:opacity .45s}
.gal-item:hover img{transform:scale(1.12)}
.gal-item:hover::after{opacity:1}
.gal-cap{position:absolute;left:20px;bottom:18px;z-index:2;color:#fff;font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px;opacity:0;transform:translateY(14px);transition:all .45s}
.gal-item:hover .gal-cap{opacity:1;transform:none}
.gal-cap .iconfont{color:var(--gold-l)}
.gal-zoom{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--c-600);font-size:17px;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.5);transition:all .45s;z-index:2}
.gal-item:hover .gal-zoom{opacity:1;transform:scale(1)}

/* ============ 新闻中心 ============ */
.news{background:#fff}
.news-tabs{display:flex;justify-content:center;gap:14px;margin-bottom:clamp(34px,4vw,50px);flex-wrap:wrap}
.news-tab{padding:11px 32px;border-radius:999px;border:1.5px solid var(--c-200);color:var(--body);font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px;transition:all .35s;background:var(--bg)}
.news-tab:hover{border-color:var(--c-500);color:var(--c-500);transform:translateY(-3px)}
.news-tab.active{background:var(--grad-blue);color:#fff;border-color:var(--c-500);box-shadow:0 12px 30px rgba(23,100,196,.35)}
.news-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:26px;align-items:stretch}
.news-feature{background:#fff;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:all .45s;display:flex;flex-direction:column}
.news-feature:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--c-200)}
.nf-img{position:relative;height:300px;overflow:hidden;background:var(--c-50)}
.nf-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.news-feature:hover .nf-img img{transform:scale(1.08)}
.nf-img .nf-tag{position:absolute;top:18px;left:18px;background:var(--grad-gold);color:#5A3A05;font-size:12.5px;font-weight:700;padding:6px 16px;border-radius:999px;z-index:2;box-shadow:0 8px 20px rgba(242,172,59,.4)}
.nf-body{padding:28px;display:flex;flex-direction:column;flex:1}
.nf-body h3{font-size:20px;color:var(--ink);font-weight:800;line-height:1.5;transition:color .3s}
.news-feature:hover .nf-body h3{color:var(--c-500)}
.nf-body .nf-meta{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:12.5px;margin-top:12px}
.nf-body .nf-meta .iconfont{color:var(--c-400);font-size:14px}
.nf-body p{font-size:14px;color:var(--muted);margin-top:14px;line-height:1.9;flex:1}
.nf-more{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:14px;font-weight:600;color:var(--c-600)}
.nf-more .iconfont{transition:transform .3s;font-size:13px}
.news-feature:hover .nf-more .iconfont{transform:translateX(6px)}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:flex;gap:18px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:18px 22px;transition:all .4s;cursor:pointer}
.news-item:hover{transform:translateX(8px);background:#fff;border-color:var(--c-200);box-shadow:var(--shadow-sm)}
.news-item:hover h4{color:var(--c-500)}
.news-date{flex-shrink:0;width:86px;text-align:center;background:var(--grad-blue);color:#fff;border-radius:12px;padding:12px 6px;line-height:1.3;box-shadow:0 8px 20px rgba(23,100,196,.28);transition:all .4s}
.news-item:hover .news-date{background:var(--grad-gold);color:#5A3A05;box-shadow:0 8px 20px rgba(242,172,59,.4)}
.news-date b{display:block;font-family:var(--font-en);font-size:26px;font-weight:700}
.news-date span{font-size:11.5px;opacity:.85;letter-spacing:.05em}
.news-tx{flex:1;min-width:0}
.news-tx h4{font-size:15.5px;color:var(--ink);font-weight:700;line-height:1.6;transition:color .3s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-tx p{font-size:12.5px;color:var(--muted);margin-top:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-tx .ni-meta{display:flex;gap:14px;align-items:center;margin-top:8px;color:var(--c-400);font-size:12px}
.news-tx .ni-meta .iconfont{font-size:13px}
.news-item .ni-arrow{width:36px;height:36px;border-radius:50%;background:#fff;border:1px solid var(--c-100);color:var(--c-500);font-size:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .4s}
.news-item:hover .ni-arrow{background:var(--grad-blue);color:#fff;transform:rotate(-45deg)}

/* ============ 友情链接 ============ */
.links{background:var(--bg);padding:44px 0;border-top:1px solid var(--line)}
.links-inner{display:flex;align-items:center;gap:34px}
.links-label{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);font-weight:700;font-size:16px}
.links-label .iconfont{color:var(--gold-d);font-size:22px}
.links-label small{display:block;font-family:var(--font-en);font-size:10px;letter-spacing:.2em;color:var(--muted);font-weight:600;margin-top:1px}
.links-marquee{flex:1;min-width:0;max-width:100%;overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.links-track{display:flex;gap:44px;width:max-content;animation:marquee 30s linear infinite}
.links-track:hover{animation-play-state:paused}
.links-track a{white-space:nowrap;color:var(--muted);font-size:14px;display:inline-flex;align-items:center;gap:10px;transition:color .3s}
.links-track a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--c-300)}
.links-track a:hover{color:var(--c-500)}
@keyframes marquee{to{transform:translateX(-50%)}}
/* ============ 页脚 ============ */
.footer{background:var(--grad-deep);color:rgba(255,255,255,.68);position:relative;overflow:hidden}
.footer::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px}
.footer::after{content:"";position:absolute;right:-160px;bottom:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(23,100,196,.2),transparent 65%)}
.footer-main{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1.5fr;gap:clamp(28px,3vw,56px);padding:clamp(60px,6vw,90px) 0 50px;position:relative;z-index:2}
.footer-col .fc-title{color:#fff;font-size:17px;font-weight:700;margin-bottom:24px;position:relative;padding-bottom:14px}
.footer-col .fc-title::after{content:"";position:absolute;left:0;bottom:0;width:36px;height:3px;border-radius:3px;background:var(--grad-gold)}
.footer-about p{font-size:13.5px;line-height:2;margin-top:18px}
.footer-about .fa-logo{display:flex;align-items:center;gap:12px}
.footer-about .fa-logo .iconfont{width:46px;height:46px;border-radius:13px;background:var(--grad-blue);color:#fff;font-size:23px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(23,100,196,.4)}
.footer-about .fa-logo b{font-size:21px;color:#fff;font-weight:900;letter-spacing:.06em}
.footer-about .fa-logo b em{font-style:normal;color:var(--c-300)}
.footer-about .fa-tags{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.footer-about .fa-tags span{font-size:12px;padding:5px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.7);transition:all .3s}
.footer-about .fa-tags span:hover{border-color:var(--gold-l);color:var(--gold-l);transform:translateY(-2px)}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.62);display:inline-flex;align-items:center;gap:8px;transition:all .3s}
.footer-links a::before{content:"\e6d1";font-family:"iconfont";font-size:10px;color:var(--c-400);transition:all .3s}
.footer-links a:hover{color:var(--gold-l);transform:translateX(6px)}
.footer-links a:hover::before{color:var(--gold-l)}
.footer-contact{display:flex;flex-direction:column;gap:16px}
.fc-item{display:flex;gap:14px;align-items:flex-start}
.fc-item .fc-ico{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:var(--gold-l);font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .35s}
.fc-item:hover .fc-ico{background:var(--grad-gold);color:#5A3A05}
.fc-item b{color:#fff;font-size:14.5px;display:block;font-weight:600}
.fc-item p,.fc-item a{font-size:13px;color:rgba(255,255,255,.62);line-height:1.7}
.fc-item .fc-tel{font-family:var(--font-en);font-size:22px;color:#fff;letter-spacing:.03em;font-weight:600}
.fc-item .fc-tel2{display:block;font-size:19px;margin-top:4px;color:rgba(255,255,255,.82)}
.footer-qr{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);padding:20px;display:flex;flex-direction:column;align-items:center;gap:12px;transition:all .4s}
.footer-qr:hover{transform:translateY(-5px);border-color:rgba(255,211,122,.4);box-shadow:0 18px 44px rgba(0,0,0,.3)}
.footer-qr .qr-box{width:118px;height:118px;background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--c-500);font-size:54px}
.footer-qr span{color:#fff;font-size:13px;letter-spacing:.06em}
.footer-qr small{color:rgba(255,255,255,.5);font-size:11px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;position:relative;z-index:2}
.footer-bottom .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--gold-l)}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap}

/* ============ 悬浮客服 ============ */
.float-bar{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:1500;display:flex;flex-direction:column;gap:12px}
.float-btn{position:relative;width:56px;height:56px;border-radius:16px;background:#fff;box-shadow:0 10px 30px rgba(10,35,70,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--c-600);font-size:22px;transition:all .35s;border:1px solid var(--line)}
.float-btn small{font-size:9.5px;font-weight:600;letter-spacing:.04em}
.float-btn:hover{background:var(--grad-blue);color:#fff;border-color:var(--c-500);transform:translateX(-6px);box-shadow:0 14px 36px rgba(23,100,196,.4)}
.float-btn .fb-tip{position:absolute;right:68px;top:50%;transform:translateY(-50%) translateX(10px);background:var(--ink);color:#fff;font-size:12.5px;padding:8px 16px;border-radius:8px;white-space:nowrap;opacity:0;visibility:hidden;transition:all .35s;pointer-events:none}
.float-btn .fb-tip::after{content:"";position:absolute;right:-5px;top:50%;transform:translateY(-50%);border:5px solid transparent;border-left-color:var(--ink)}
.float-btn:hover .fb-tip{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.float-btn.gold{background:var(--grad-gold);color:#5A3A05;border:none;animation:floatY 3.4s ease-in-out infinite}
.float-btn.gold:hover{color:#5A3A05;transform:translateX(-6px) scale(1.05)}
#backTop{position:fixed;right:22px;bottom:30px;width:56px;height:56px;border-radius:16px;background:var(--grad-blue);color:#fff;font-size:24px;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 36px rgba(23,100,196,.4);z-index:1500;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .4s;cursor:pointer}
#backTop.show{opacity:1;visibility:visible;transform:none}
#backTop:hover{transform:translateY(-5px)}
.chat-bubble{position:fixed;right:22px;bottom:104px;z-index:1500;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-lg);padding:12px 20px;border-radius:999px;cursor:pointer;transition:all .35s;animation:chatWiggle 3.6s ease-in-out infinite}
.chat-bubble:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(10,35,70,.25)}
.chat-bubble .cb-ico{width:38px;height:38px;border-radius:50%;background:var(--grad-blue);color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center}
.chat-bubble b{color:var(--ink);font-size:14px}
.chat-bubble small{color:var(--muted);font-size:11px;display:block}
.chat-bubble .cb-dot{width:9px;height:9px;border-radius:50%;background:#2FBF71;position:relative}
.chat-bubble .cb-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;background:rgba(47,191,113,.35);animation:ping 1.6s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.8);opacity:0}}
@keyframes chatWiggle{0%,88%,100%{transform:translateY(0)}92%{transform:translateY(-5px)}95%{transform:translateY(3px)}97%{transform:translateY(-2px)}}

/* 在线客服面板 */
#chatPanel{position:fixed;right:22px;bottom:164px;width:360px;max-width:calc(100vw - 44px);background:#fff;border-radius:20px;box-shadow:0 30px 80px rgba(6,24,46,.35);z-index:1600;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(26px) scale(.96);transition:all .4s cubic-bezier(.22,.61,.36,1)}
#chatPanel.open{opacity:1;visibility:visible;transform:none}
.chat-head{background:var(--grad-blue);padding:18px 22px;display:flex;align-items:center;gap:14px;color:#fff}
.chat-head .ch-ico{width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:23px}
.chat-head b{font-size:16px;display:block}
.chat-head small{font-size:11.5px;opacity:.8}
.chat-close{margin-left:auto;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .3s}
.chat-close:hover{background:rgba(255,255,255,.3);transform:rotate(90deg)}
.chat-body{padding:20px 22px;display:flex;flex-direction:column;gap:14px;background:var(--bg)}
.chat-msg{background:#fff;border:1px solid var(--line);border-radius:14px 14px 14px 4px;padding:14px 16px;font-size:13px;color:var(--body);line-height:1.9;box-shadow:var(--shadow-sm);animation:msgIn .5s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.chat-msg b{color:var(--c-600)}
.chat-quick{display:flex;gap:10px;flex-wrap:wrap}
.chat-quick span{font-size:12px;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--c-200);color:var(--c-600);cursor:pointer;transition:all .3s}
.chat-quick span:hover{background:var(--c-500);color:#fff;border-color:var(--c-500)}
.chat-foot{background:#fff;padding:14px 18px;display:flex;gap:12px;align-items:center;border-top:1px solid var(--line)}
.chat-foot input{flex:1;border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:11px 18px;font-size:13px;outline:none;transition:all .3s;color:var(--ink)}
.chat-foot input:focus{border-color:var(--c-400);background:#fff}
.chat-foot button{background:var(--grad-blue);color:#fff;border-radius:999px;padding:11px 22px;font-size:13.5px;font-weight:700;transition:all .3s}
.chat-foot button:hover{box-shadow:0 10px 24px rgba(23,100,196,.4);transform:translateY(-2px)}

/* ============ Toast ============ */
#toast{position:fixed;left:50%;bottom:44px;transform:translateX(-50%) translateY(80px);background:var(--ink);color:#fff;font-size:14px;padding:14px 28px;border-radius:999px;box-shadow:0 18px 50px rgba(6,24,46,.35);z-index:3000;opacity:0;transition:all .45s cubic-bezier(.22,.61,.36,1);display:flex;align-items:center;gap:10px;max-width:92vw}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast .iconfont{color:var(--gold-l)}

/* ============ 图片灯箱 ============ */
#lightbox{position:fixed;inset:0;background:rgba(4,14,28,.9);z-index:4000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .4s;padding:30px}
#lightbox.show{opacity:1;visibility:visible}
#lightbox img{max-width:90vw;max-height:86vh;border-radius:14px;box-shadow:0 40px 120px rgba(0,0,0,.6);transform:scale(.92);transition:transform .4s}
#lightbox.show img{transform:scale(1)}
.lb-close{position:fixed;top:26px;right:34px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:22px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s;z-index:4001}
.lb-close:hover{background:var(--c-500);transform:rotate(90deg)}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(3,1fr);gap:40px 20px}
  .flow-step::before{display:none}
  .footer-main{grid-template-columns:repeat(3,1fr)}
  .logo-badges{display:none}
}
@media (max-width:1024px){
  .main-nav,.header-tel{display:none}
  .burger{display:flex}
  .hero{height:clamp(560px,78vh,760px)}
  .hero .swiper-button-next,.hero .swiper-button-prev{display:none}
  .adv-grid,.service-grid,.about-grid{grid-template-columns:1fr}
  .adv-visual{margin-top:10px}
  .adv-badge{right:10px}
  .adv-float{left:10px}
  .sv-float{right:10px}
  .news-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .adv-photo img,.service-visual .sv-img img{height:420px}
  .custom-banner{background-attachment:scroll}
}
@media (max-width:768px){
  body{font-size:15px}
  .topbar .topbar-right .sep,.topbar-right .hot{display:none}
  .topbar-right .news{display:none}
  .topbar-right{display:none}
  .header-inner{height:74px}
  /*#siteHeader.scrolled .header-inner{height:66px}*/
  .logo-mark{width:46px;height:46px;font-size:22px;border-radius:13px}
  .logo-text h1{font-size:22px}
  .logo-text p{font-size:10px}
  .hero{height:auto;min-height:560px}
  .hero-slide{padding:62px 0 40px}
  .quickbar{margin-top:0}
  .prod-tab,.news-tab{min-height:44px;align-items:center}
  .quick-tx p{font-size:13px}
  .service-visual::before{left:-8px;top:-8px;width:88px;height:88px}
  .service-visual::after{right:-8px;bottom:-8px;width:110px;height:110px;border-width:14px}
  .quick-grid{grid-template-columns:1fr 1fr;gap:14px}
  .quick-item{padding:20px 16px;gap:12px}
  .quick-ico{width:48px;height:48px;font-size:23px;border-radius:13px}
  .quick-tx b{font-size:15px}
  .quick-tx p{font-size:12px}
  .prod-grid{grid-template-columns:1fr 1fr;gap:16px}
  .prod-card .pc-img{height:190px}
  .prod-tab{padding:10px 20px;font-size:14px}
  .core-card .cc-img{height:200px}
  .why-grid{grid-template-columns:1fr;gap:18px}
  .hero-stats{gap:22px;margin-top:38px}
  .hero-stat b{font-size:26px}
  .hero-caption h2{font-size:30px}
  .hero-caption p{font-size:14px}
  .cta-inner{gap:24px}
  .cta-tel .ct-el{padding:14px 22px}
  .cta-tel .ct-el b{font-size:21px}
  .flow-grid{grid-template-columns:1fr 1fr;gap:34px 16px}
  .flow-ico{width:78px;height:78px;font-size:32px;border-radius:22px}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px 22px}
  .footer-about{grid-column:1/-1}
  .footer-bottom .container{justify-content:center;text-align:center}
  .links-inner{flex-direction:column;align-items:flex-start;gap:16px}
  .gallery{grid-template-columns:1fr 1fr;gap:14px}
  .gal-item{height:170px}
  .news-item{flex-wrap:wrap}
  .news-date{width:72px}
  .float-bar{right:12px}
  .float-btn{width:50px;height:50px;border-radius:14px;font-size:20px}
  #backTop{right:12px;width:50px;height:50px}
  .chat-bubble{right:12px;bottom:96px;padding:10px 16px}
  #chatPanel{right:12px;bottom:148px;width:min(360px,calc(100vw - 24px))}
  .hero .swiper-pagination{right:50%;transform:translateX(50%);bottom:26px}
  .hero-scroll{display:none}
  .stat-card{padding:24px 14px}
}
@media (max-width:420px){
  .prod-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .topbar-left span{max-width:170px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* ---------- 二、子页通用：页面横幅与面包屑（8 个子页共享） ---------- */

/* ===== 子页通用：横幅 ===== */
.page-hero{position:relative;background:var(--grad-deep);color:#fff;padding:clamp(56px,7vw,84px) 0 66px;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(242,172,59,.16),transparent 65%)}
.page-hero::after{content:"";position:absolute;left:-80px;bottom:-160px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(23,100,196,.32),transparent 65%)}
.page-hero .container{position:relative;z-index:2}
.ph-eyebrow{font-family:var(--font-en);font-size:14px;letter-spacing:.3em;color:var(--gold-l);text-transform:uppercase}
.ph-title{font-size:clamp(30px,4vw,46px);font-weight:900;letter-spacing:.06em;margin-top:10px;line-height:1.3}
.ph-title em{color:var(--gold-l);font-style:normal}
.ph-sub{margin-top:14px;color:rgba(255,255,255,.74);font-size:15px;max-width:640px}
.ph-crumbs{margin-top:20px;font-size:13px;color:rgba(255,255,255,.55)}
.ph-crumbs a{color:var(--gold-l)}
.ph-crumbs .sep{margin:0 8px;color:rgba(255,255,255,.35)}
.page-sec{padding:clamp(56px,6.5vw,88px) 0}
.page-sec.alt{background:#fff}
.page-sec .sec-head{margin-bottom:44px}
@media (max-width:640px){.ph-crumbs{white-space:nowrap;overflow-x:auto}}

/* ---------- 三、关于我们 页专属样式 ---------- */
/* 时间轴 */
.timeline{display:grid;grid-template-columns:132px 30px 1fr;max-width:980px;margin:0 auto}
.tl-item{display:contents}
.tl-stage{text-align:right;padding:16px 20px 0 0}
.tl-stage b{font-size:16px;color:var(--c-600);font-weight:800;letter-spacing:.04em}
.tl-stage span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.tl-axis{position:relative;display:flex;justify-content:center}
.tl-axis::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;background:linear-gradient(var(--gold-l),rgba(242,172,59,.12));transform:translateX(-50%)}
.tl-dot{width:16px;height:16px;border-radius:50%;background:var(--grad-gold);box-shadow:0 0 0 5px rgba(242,172,59,.18);align-self:start;margin-top:22px;position:relative;z-index:2}
.tl-content{padding:0 0 46px 20px}
.tl-content h4{font-size:19px;color:var(--ink);font-weight:800}
.tl-content p{font-size:14px;color:var(--muted);line-height:1.9;margin-top:8px}
.tl-item:last-child .tl-content{padding-bottom:0}
@media (max-width:640px){.timeline{grid-template-columns:1fr}.tl-stage{text-align:left;padding:0 0 6px 0}.tl-axis{display:none}.tl-content{padding:0}}
/* 厂房图 */
.about-photo{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);height:100%;min-height:440px}
.about-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .9s}
.about-photo:hover img{transform:scale(1.05)}
.about-photo .ap-badge{position:absolute;left:18px;bottom:18px;background:linear-gradient(135deg,var(--c-600),var(--c-700));color:#fff;font-size:13px;letter-spacing:.08em;padding:9px 18px;border-radius:999px;box-shadow:0 10px 26px rgba(10,35,70,.3)}

/* ---------- 三、产品列表 页专属样式 ---------- */
.products-note{margin:26px auto 0;max-width:860px;text-align:center;font-size:14px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 22px}
.prod-card .pc-img{display:block}

/* ---------- 三、产品详情 页专属样式 ---------- */
.pd-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,4vw,52px);align-items:start}
.pd-gallery{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);background:#fff;border:1px solid var(--line)}
.pd-gallery img{width:100%;height:clamp(340px,42vw,520px);object-fit:cover;display:block}
.pd-info h2{font-size:clamp(24px,3vw,32px);color:var(--ink);font-weight:900}
.pd-info .pd-en{font-family:var(--font-en);color:var(--c-500);letter-spacing:.08em;font-size:14px}
.pd-info .pd-desc{margin-top:14px;color:var(--body);font-size:15px;line-height:2}
.pd-feats{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pd-feats .pf{display:flex;gap:10px;align-items:flex-start;background:var(--c-50);border:1px solid var(--c-100);border-radius:12px;padding:12px 14px;font-size:13.5px;color:var(--ink)}
.pd-feats .pf i{color:var(--gold-d);font-size:17px;flex-shrink:0}
.pd-params{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.pd-params table{width:100%;border-collapse:collapse;table-layout:fixed}
.pd-params th,.pd-params td{font-size:14px;padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.pd-params th{width:38%;background:var(--c-50);color:var(--ink);font-weight:600}
.pd-params tr:last-child th,.pd-params tr:last-child td{border-bottom:none}
.pd-cta{margin-top:26px;display:flex;gap:16px;flex-wrap:wrap}
.pd-cta .btn{padding:14px 34px;font-size:15px}
.pd-tip{margin-top:18px;font-size:12.5px;color:var(--muted)}
.pd-related{margin-top:56px}
@media (max-width:900px){.pd-wrap{grid-template-columns:1fr}.pd-feats{grid-template-columns:1fr}}

/* ---------- 三、新闻列表 页专属样式 ---------- */
.news-tabs{display:flex;gap:12px;justify-content:center;margin-bottom:40px}
.nl-grid{display:grid;gap:20px}
.nl-item{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;transition:all .4s;align-items:center;cursor:pointer}
.nl-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--c-200)}
.nl-img{width:240px;height:156px;border-radius:12px;overflow:hidden;flex-shrink:0;position:relative}
.nl-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.nl-item:hover .nl-img img{transform:scale(1.08)}
.nl-tag{position:absolute;left:10px;top:10px;background:rgba(6,24,46,.72);color:#fff;font-size:11px;padding:4px 10px;border-radius:999px;letter-spacing:.05em}
.nl-body h3{font-size:18px;color:var(--ink);font-weight:800;transition:color .3s}
.nl-item:hover .nl-body h3{color:var(--c-500)}
.nl-meta{display:flex;gap:18px;font-size:12.5px;color:var(--muted);margin-top:8px}
.nl-body p{font-size:13.5px;color:var(--body);line-height:1.85;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:720px){.nl-item{flex-direction:column;align-items:flex-start}.nl-img{width:100%;height:180px}}

/* ---------- 三、新闻详情 页专属样式 ---------- */
.nd-wrap{display:grid;grid-template-columns:1fr 340px;gap:clamp(24px,3vw,44px);align-items:start}
.nd-article{background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:clamp(26px,3.5vw,44px)}
.nd-article h1{font-size:clamp(22px,2.6vw,28px);color:var(--ink);font-weight:900;line-height:1.5}
.nd-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:12.5px;color:var(--muted);margin-top:14px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.nd-article h2{font-size:20px;color:var(--ink);font-weight:800;margin:26px 0 10px}
.nd-article p{font-size:15px;line-height:2.05;color:var(--body);margin:14px 0}
.nd-article .nd-quote{background:var(--c-50);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;padding:16px 20px;color:var(--ink);font-size:14.5px;margin:20px 0}
.nd-nav{display:flex;justify-content:space-between;gap:20px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.nd-nav a{font-size:13.5px;color:var(--c-600);transition:color .3s}
.nd-nav a:hover{color:var(--gold-d)}
.nd-side .nd-box{background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:24px;margin-bottom:22px}
.nd-box h4{font-size:17px;color:var(--ink);font-weight:800;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.nd-box h4 i{color:var(--gold-d)}
.nd-latest li{list-style:none;padding:12px 0;border-bottom:1px dashed var(--line)}
.nd-latest li:last-child{border-bottom:none}
.nd-latest a{font-size:13.5px;color:var(--body);line-height:1.6;display:block;transition:color .3s}
.nd-latest a:hover{color:var(--c-500)}
.nd-latest .d{font-size:12px;color:var(--muted);margin-top:4px}
.nd-tags{display:flex;flex-wrap:wrap;gap:10px}
.nd-tags span{font-size:12.5px;color:var(--c-600);background:var(--c-50);border:1px solid var(--c-100);padding:6px 14px;border-radius:999px}
.nd-cta{background:var(--grad-deep);color:#fff;border-radius:var(--r-lg);padding:26px;text-align:center}
.nd-cta b{font-size:17px;color:var(--gold-l)}
.nd-cta p{font-size:13px;color:rgba(255,255,255,.75);margin:8px 0 16px}
@media (max-width:960px){.nd-wrap{grid-template-columns:1fr}}

/* ---------- 三、图片列表 页专属样式 ---------- */
.g-tabs{display:flex;gap:12px;justify-content:center;margin-bottom:40px}
.g-tab{background:#fff;border:1px solid var(--line);color:var(--body);padding:10px 26px;border-radius:999px;font-size:14px;font-weight:600;cursor:pointer;transition:all .35s}
.g-tab:hover{color:var(--c-500);border-color:var(--c-300)}
.g-tab.active{background:var(--grad-blue);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(23,100,196,.25)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.g-item{position:relative;border-radius:var(--r-md);overflow:hidden;cursor:zoom-in;box-shadow:var(--shadow-sm);background:#fff;border:1px solid var(--line)}
.g-item img{width:100%;height:230px;object-fit:cover;display:block;transition:transform .8s}
.g-item:hover img{transform:scale(1.09)}
.g-item .g-tag{position:absolute;left:12px;bottom:12px;background:rgba(6,24,46,.72);color:#fff;font-size:12px;padding:5px 12px;border-radius:999px;letter-spacing:.05em;backdrop-filter:blur(4px)}
.g-item .g-cap{position:absolute;left:0;right:0;bottom:-100%;background:linear-gradient(transparent,rgba(6,24,46,.82));color:#fff;font-size:13px;padding:30px 16px 14px;transition:bottom .45s}
.g-item:hover .g-cap{bottom:0}
@media (max-width:1100px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:460px){.gallery-grid{grid-template-columns:1fr}}

/* ---------- 三、在线留言 页专属样式 ---------- */
.msg-wrap{display:grid;grid-template-columns:1fr;gap:clamp(24px,3vw,44px);align-items:start}
.msg-form{background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:clamp(26px,3.5vw,42px)}
.msg-form h3{font-size:22px;color:var(--ink);font-weight:900}
.msg-form .mf-sub{font-size:13.5px;color:var(--muted);margin-top:6px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field label i{color:#E34D4D;font-style:normal;margin-left:2px}
.field input,.field select,.field textarea{width:100%;padding:12px 16px;border:1px solid var(--line);border-radius:12px;font-size:15px;font-family:var(--font-cn);background:#FBFDFF;transition:border .3s,box-shadow .3s;color:var(--ink)}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-500);box-shadow:0 0 0 3px rgba(23,100,196,.12);outline:none}
.msg-side .ms-card{background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:26px;margin-bottom:22px}
.ms-card h4{font-size:17px;color:var(--ink);font-weight:800;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.ms-card h4 i{color:var(--gold-d)}
.ms-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.ms-item:last-child{border-bottom:none}
.ms-item .mi-ico{width:38px;height:38px;border-radius:10px;background:var(--c-50);border:1px solid var(--c-100);color:var(--c-600);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.ms-item b{display:block;font-size:13px;color:var(--ink)}
.ms-item p{font-size:13.5px;color:var(--body);margin-top:2px}
.ms-item a{color:var(--c-600);font-size:14.5px;font-weight:600}
@media (max-width:960px){.msg-wrap{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}

/* ---------- 三、联系我们 页专属样式 ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ct-card{background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:34px 24px;text-align:center;transition:all .4s;position:relative;overflow:hidden}
.ct-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.ct-card .ct-ico{width:64px;height:64px;margin:0 auto;border-radius:18px;background:var(--c-50);border:1px solid var(--c-100);color:var(--c-600);font-size:28px;display:flex;align-items:center;justify-content:center;transition:all .4s}
.ct-card .ct-ico .iconfont{font-size:35px;}
.ct-card:hover .ct-ico{background:var(--grad-blue);color:#fff}
.ct-card b{display:block;font-size:16px;color:var(--ink);margin-top:18px;font-weight:800}
.ct-card p{font-size:14px;color:var(--body);margin-top:8px;line-height:1.8}
.ct-card a{color:var(--c-600);font-weight:600;font-size:15px}
.ct-loc{margin-top:56px;background:var(--grad-deep);border-radius:var(--r-lg);color:#fff;padding:clamp(30px,4vw,50px);position:relative;overflow:hidden}
.ct-loc::before{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(242,172,59,.14),transparent 65%)}
.ct-loc h3{font-size:24px;font-weight:900;letter-spacing:.04em}
.ct-loc h3 em{color:var(--gold-l);font-style:normal}
.ct-loc .loc-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:28px;position:relative;z-index:2}
.loc-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:18px 20px}
.loc-item i{color:var(--gold-l);font-size:20px}
.loc-item b{display:block;font-size:14px;color:#fff;margin-top:8px}
.loc-item p{font-size:13px;color:rgba(255,255,255,.72);margin-top:4px;line-height:1.8}
.ct-cta{margin-top:56px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:44px 24px;box-shadow:var(--shadow-sm)}
.ct-cta h3{font-size:24px;color:var(--ink);font-weight:900}
.ct-cta p{color:var(--muted);font-size:14px;margin-top:8px}
.ct-cta .btn{margin-top:22px}
@media (max-width:1000px){.contact-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.contact-cards{grid-template-columns:1fr}.ct-loc .loc-grid{grid-template-columns:1fr}}


.pagination {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
    border-radius: 4px; }
.pagination > li {
    display: inline; }
.pagination > li > a,
.pagination > li > span {
    position: relative;
    float: left;
    padding: 6px 12px;
    line-height: 1.42857;
    text-decoration: none;
    color: #337ab7;
    background-color: #fff;
    border: 1px solid #ddd;
    margin-left: -1px; }
.pagination > li:first-child > a,
.pagination > li:first-child > span {
    margin-left: 0;
    border-bottom-left-radius: 4px;
    border-top-left-radius: 4px; }
.pagination > li:last-child > a,
.pagination > li:last-child > span {
    border-bottom-right-radius: 4px;
    border-top-right-radius: 4px; }
.pagination > li > a:hover, .pagination > li > a:focus,
.pagination > li > span:hover,
.pagination > li > span:focus {
    z-index: 2;
    color: #23527c;
    background-color: #eeeeee;
    border-color: #ddd; }
.pagination > .active > a, .pagination > .active > a:hover, .pagination > .active > a:focus,
.pagination > .active > span,
.pagination > .active > span:hover,
.pagination > .active > span:focus {
    z-index: 3;
    color: #fff;
    background-color: #337ab7;
    border-color: #337ab7;
    cursor: default; }



/* ===== 产品详情页：产品·详情板块 ===== */
.pd-detail{margin-top:64px}
.pdd-intro{max-width:960px;margin:0 auto;text-align:center;color:var(--body);font-size:15.5px;line-height:2.1}
.pdd-cols{margin-top:36px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pdd-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;box-shadow:var(--shadow-sm);transition:transform .35s,box-shadow .35s}
.pdd-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.pdd-item .pi-ico{width:46px;height:46px;border-radius:12px;background:var(--c-50);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--gold-d)}
.pdd-item h4{margin-top:14px;font-size:16px;color:var(--ink);font-weight:700}
.pdd-item p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.8}
.pdd-scene{margin-top:28px;background:linear-gradient(135deg,var(--c-700),var(--c-800));border-radius:var(--r-md);padding:24px 30px;color:#fff;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.pdd-scene .ps-ico{font-size:26px;color:var(--gold-l)}
.pdd-scene b{font-size:16px;flex-shrink:0}
.pdd-scene span{font-size:14px;opacity:.92;line-height:1.8}
@media (max-width:1100px){.pdd-cols{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.pdd-cols{grid-template-columns:1fr}}