@charset "utf-8";
/* ============================================================
   东恩科技 DONGEN TECH — 官网设计系统 v2
   风格：深海蓝科技发布会风（玻璃拟态 + 发光描边 + 粒子）
   ------------------------------------------------------------
   配色变量（换色只改这里）：
     --deep   #061B3A 深海蓝（主背景/主文字底）
     --deep2  #0A2A55 深蓝中间层
     --cyan   #00E5FF 科技青（高亮/发光）
     --white  #F5F9FF 医疗白（主文字）
     --orange #FF7A45 警示橙（CTA/数据高亮）
   字体：中文 思源黑体/苹方，英文 Inter，数字 tabular-nums
   动效：统一 600ms cubic-bezier(.16,1,.3,1)，stagger 100ms
   断点：1440 / 1024 / 768 / 375
   ============================================================ */

:root{
  --deep:#061B3A;
  --deep2:#0A2A55;
  --deep3:#031024;
  --cyan:#00E5FF;
  --cyan-soft:rgba(0,229,255,.35);
  --white:#F5F9FF;
  --text:rgba(245,249,255,.72);
  --text-dim:rgba(245,249,255,.45);
  --orange:#FF7A45;
  --glass:rgba(255,255,255,.045);
  --glass-brd:rgba(0,229,255,.16);
  --line:rgba(245,249,255,.08);
  --r-lg:20px; --r-md:14px; --r-sm:8px;
  --nav-h:84px; --nav-h-shrunk:64px;
  --ease:cubic-bezier(.16,1,.3,1);
  --dur:.6s;
  --shadow-glow:0 0 24px rgba(0,229,255,.18);
  --shadow-card:0 18px 50px rgba(3,16,36,.55);
  --container:1280px;
}

/* ---------- 基础重置 ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Inter","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);
  background:var(--deep);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .3s ease}
a:hover{color:var(--cyan)}
ul,ol{list-style:none}
h1,h2,h3,h4{color:var(--white);font-weight:700;letter-spacing:.5px;line-height:1.3}
table{border-collapse:collapse}
.clear{clear:both;height:0;overflow:hidden}
.num,.tabular{font-variant-numeric:tabular-nums;letter-spacing:.5px}

/* ---------- 全局背景层：网格 + 光晕 + 噪点 ---------- */
body::before{ /* 网格线 */
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(0,229,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(0,229,255,.03) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 90%);
          mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 90%);
}
body::after{ /* 噪点 */
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}
#bg-particles{position:fixed;inset:0;z-index:0;pointer-events:none}
.page{position:relative;z-index:1}

/* ---------- 布局工具 ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 32px}
.sec{padding:110px 0;position:relative;z-index:1}
.sec-tight{padding:80px 0}
.bg-deep2{background:linear-gradient(180deg,rgba(10,42,85,.5),rgba(6,27,58,0) 90%)}

.sec-head{text-align:center;margin-bottom:64px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.4em;color:var(--cyan);margin-bottom:16px;text-transform:uppercase;
}
.sec-head .eyebrow::before,.sec-head .eyebrow::after{content:"";width:28px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan-soft))}
.sec-head .eyebrow::after{background:linear-gradient(90deg,var(--cyan-soft),transparent)}
.sec-head h2{font-size:clamp(28px,3.2vw,40px);margin-bottom:14px}
.sec-head p{font-size:16px;color:var(--text-dim);max-width:640px;margin:0 auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 34px;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:1px;
  cursor:pointer;border:1px solid transparent;position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s ease,background .3s ease,color .3s ease;
  will-change:transform;
}
.btn:active{transform:scale(.96)}
.btn-primary{
  background:linear-gradient(120deg,var(--orange),#ff9d6f);color:#fff;
  box-shadow:0 8px 28px rgba(255,122,69,.35);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(255,122,69,.5);color:#fff}
.btn-primary::after{ /* 扫光 */
  content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-20deg);transition:left .6s ease;
}
.btn-primary:hover::after{left:130%}
.btn-ghost{border-color:var(--cyan-soft);color:var(--cyan);background:rgba(0,229,255,.04)}
.btn-ghost:hover{background:rgba(0,229,255,.12);box-shadow:var(--shadow-glow);transform:translateY(-3px);color:var(--cyan)}
.btn-sm{padding:9px 22px;font-size:13px}

/* ---------- 玻璃卡片 ---------- */
.glass{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-lg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  position:relative;
}
.glass::before{ /* 顶部发光描边 */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(160deg,rgba(0,229,255,.25),transparent 30%,transparent 70%,rgba(0,229,255,.08));
  -webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;
}

/* ---------- 进场动效（IntersectionObserver 加 .in） ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);will-change:opacity,transform}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.1s}
[data-reveal][data-delay="2"]{transition-delay:.2s}
[data-reveal][data-delay="3"]{transition-delay:.3s}
[data-reveal][data-delay="4"]{transition-delay:.4s}
[data-reveal][data-delay="5"]{transition-delay:.5s}

/* ============================================================
   顶部导航
   ============================================================ */
.gn{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);
  transition:height .4s var(--ease),background .4s ease,box-shadow .4s ease,border-color .4s ease;
  border-bottom:1px solid transparent;
}
.gn .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.gn-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.gn-logo svg{width:38px;height:38px}
.gn-logo img{height:40px;width:auto;max-width:220px;object-fit:contain;object-position:left center;transition:height .4s var(--ease)}
.gn-logo .t{display:flex;flex-direction:column;line-height:1.15}
.gn-logo .t b{font-size:19px;color:var(--white);letter-spacing:2px}
.gn-logo .t i{font-style:normal;font-size:10px;letter-spacing:.32em;color:var(--cyan);font-weight:600}
.gn-menu{display:flex;align-items:center;gap:38px;font-size:15px}
.gn-menu a{color:var(--text);position:relative;padding:6px 0;transition:color .3s ease}
.gn-menu a::after{ /* 光条 */
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),rgba(0,229,255,0));
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
  box-shadow:0 0 10px var(--cyan-soft);
}
.gn-menu a:hover{color:var(--white)}
.gn-menu a:hover::after,.gn-menu a.cur::after{transform:scaleX(1)}
.gn-menu a.cur{color:var(--white)}
.gn-cta{margin-left:10px}
.gn.scrolled{
  height:var(--nav-h-shrunk);
  background:rgba(6,27,58,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
  box-shadow:0 10px 40px rgba(3,16,36,.5);
}
.gn.scrolled .gn-logo img{height:32px}
.gn-burger{display:none;width:44px;height:44px;border:1px solid var(--glass-brd);border-radius:12px;background:var(--glass);cursor:pointer;position:relative}
.gn-burger i{position:absolute;left:12px;right:12px;height:2px;background:var(--white);border-radius:2px;transition:transform .35s var(--ease),opacity .3s}
.gn-burger i:nth-child(1){top:15px}.gn-burger i:nth-child(2){top:21px}.gn-burger i:nth-child(3){top:27px}
.gn-burger.on i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.gn-burger.on i:nth-child(2){opacity:0}
.gn-burger.on i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* 移动端全屏菜单 */
.m-menu{
  position:fixed;inset:0;z-index:99;background:rgba(3,16,36,.96);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;flex-direction:column;justify-content:center;padding:0 40px;gap:6px;
  opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s;
}
.m-menu.open{opacity:1;visibility:visible}
.m-menu a{
  font-size:24px;color:var(--text);padding:16px 0;border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(26px) translateX(-14px);transition:opacity .5s var(--ease),transform .5s var(--ease),color .3s;
}
.m-menu.open a{opacity:1;transform:none}
.m-menu.open a:nth-child(1){transition-delay:.08s}.m-menu.open a:nth-child(2){transition-delay:.15s}
.m-menu.open a:nth-child(3){transition-delay:.22s}.m-menu.open a:nth-child(4){transition-delay:.29s}
.m-menu.open a:nth-child(5){transition-delay:.36s}.m-menu.open a:nth-child(6){transition-delay:.43s}
.m-menu a.cur,.m-menu a:hover{color:var(--cyan)}

/* ============================================================
   内页栏目头图区（header.html）
   ============================================================ */
.phero{position:relative;z-index:1;
  position:relative;padding:calc(var(--nav-h) + 28px) 0 32px;overflow:hidden;
  background:
    radial-gradient(900px 420px at 82% -10%,rgba(0,229,255,.16),transparent 60%),
    radial-gradient(700px 380px at 8% 110%,rgba(255,122,69,.07),transparent 60%),
    linear-gradient(160deg,var(--deep2),var(--deep) 60%,var(--deep3));
}
.phero::before{ /* 动态网格 */
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,229,255,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(0,229,255,.06) 1px,transparent 1px);
  background-size:46px 46px;
  animation:gridPan 40s linear infinite;
  -webkit-mask-image:radial-gradient(90% 90% at 50% 30%,#000 30%,transparent 100%);
          mask-image:radial-gradient(90% 90% at 50% 30%,#000 30%,transparent 100%);
}
@keyframes gridPan{from{background-position:0 0}to{background-position:46px 46px}}
.phero .glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.phero .glow.g1{width:340px;height:340px;background:rgba(0,229,255,.14);top:-120px;right:12%}
.phero .glow.g2{width:260px;height:260px;background:rgba(255,122,69,.1);bottom:-140px;left:6%}
.phero .container{position:relative;z-index:2}
.phero .crumb{font-size:12.5px;color:var(--text-dim);margin-bottom:10px}
.phero .crumb a{color:var(--text-dim)}
.phero .crumb a:hover{color:var(--cyan)}
.phero h1{
  font-size:clamp(24px,2.6vw,34px);letter-spacing:1.5px;margin-bottom:0;line-height:1.25;
  animation:riseIn .8s var(--ease) both;
}
.phero .desc{max-width:640px;font-size:14px;color:var(--text-dim);line-height:1.8;margin-top:10px;animation:riseIn .8s .15s var(--ease) both}
@keyframes riseIn{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* ============================================================
   首页 · Banner 轮播（纯图片，无文案层；桌面渲染高度 720）
   ============================================================ */
.hero{position:relative;z-index:1;height:720px;max-height:calc(100vh - var(--nav-h));min-height:360px;overflow:hidden;background:var(--deep3)}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1s ease,visibility 1s;will-change:opacity}
.hero-slide.active{opacity:1;visibility:visible;z-index:2}
.hero-slide .bg{position:absolute;inset:0}
.hero-slide .bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.02)}
.hero-slide.active .bg img{animation:kenburns 9s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.02) translate(0,0)}to{transform:scale(1.14) translate(-1.2%,-1.6%)}}
.hero-slide::after{ /* 只做底部轻微压暗，保证指示器可读 */
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(6,27,58,.42),transparent 30%);
}
/* 左右箭头 */
.hero-arrow{
  position:absolute;top:50%;z-index:5;width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-brd);color:var(--white);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transform:translateY(-50%);transition:background .3s,box-shadow .3s,opacity .3s;
}
.hero-arrow:hover{background:rgba(0,229,255,.16);box-shadow:var(--shadow-glow)}
.hero-arrow.prev{left:34px}.hero-arrow.next{right:34px}
.hero-arrow svg{width:20px;height:20px}
/* 进度条指示器 */
.hero-indi{position:absolute;left:0;right:0;bottom:36px;z-index:5;display:flex;justify-content:center;gap:14px}
.hero-indi .hi{width:64px;height:3px;border-radius:3px;background:rgba(245,249,255,.18);overflow:hidden;cursor:pointer}
.hero-indi .hi i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),#7df3ff);box-shadow:0 0 8px var(--cyan-soft)}
.hero-indi .hi.run i{animation:hiFill 7s linear forwards}
.hero-indi .hi.done i{width:100%}
@keyframes hiFill{from{width:0}to{width:100%}}

/* ============================================================
   首页 · 公司简介
   ============================================================ */
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:72px;align-items:center}
.about-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--glass-brd);box-shadow:var(--shadow-card)}
.about-media img{width:100%;height:440px;object-fit:cover;transition:transform .8s var(--ease)}
.about-media:hover img{transform:scale(1.05)}
.about-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(0,229,255,.12),transparent 40%);pointer-events:none}
.about-badge{
  position:absolute;left:22px;bottom:22px;z-index:2;padding:10px 20px;border-radius:999px;
  background:rgba(6,27,58,.7);border:1px solid var(--glass-brd);backdrop-filter:blur(10px);
  color:var(--cyan);font-size:13px;letter-spacing:2px;font-weight:600;
}
.about-txt h3{font-size:clamp(24px,2.6vw,34px);margin-bottom:20px}
.about-txt h3 em{font-style:normal;color:var(--cyan)}
.about-txt p{margin-bottom:16px;font-size:15px;color:var(--text)}
.about-more{margin-top:26px;display:inline-flex;align-items:center;gap:10px;color:var(--cyan);font-weight:600;letter-spacing:1px}
.about-more svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.about-more:hover svg{transform:translateX(6px)}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:64px}
.stat{padding:30px 18px;text-align:center;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.stat:hover{border-color:var(--cyan-soft);transform:translateY(-6px);box-shadow:var(--shadow-glow)}
.stat b{display:block;font-size:clamp(30px,3vw,42px);color:var(--white);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.stat b i{font-style:normal;color:var(--orange);font-size:.6em;margin-left:2px}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--text-dim);letter-spacing:1px}

.sec-cta{text-align:center;margin-top:56px}

/* ============================================================
   首页 · 新闻中心（左头条 + 右列表）
   ============================================================ */
.news-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:stretch}
.nfeature{display:block;border-radius:var(--r-lg);overflow:hidden;position:relative;min-height:420px}
.nfeature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.nfeature:hover img{transform:scale(1.06)}
.nfeature::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,16,36,.94) 8%,rgba(3,16,36,.25) 60%,transparent)}
.nfeature .txt{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:34px}
.nfeature .tag{display:inline-block;padding:5px 14px;border-radius:999px;font-size:12px;letter-spacing:2px;color:var(--deep);background:var(--cyan);font-weight:700;margin-bottom:14px}
.nfeature h4{font-size:22px;line-height:1.5;margin-bottom:12px}
.nfeature .meta{font-size:13px;color:var(--text-dim)}
.nlist{display:flex;flex-direction:column;gap:14px}
.nrow{
  display:flex;align-items:center;gap:20px;padding:22px 26px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .3s,transform .3s var(--ease),box-shadow .3s;flex:1;
}
.nrow:hover{border-color:var(--cyan-soft);transform:translateX(6px);box-shadow:var(--shadow-glow)}
.nrow .date{flex-shrink:0;width:64px;text-align:center;border-right:1px solid var(--line);padding-right:18px}
.nrow .date b{display:block;font-size:24px;color:var(--cyan);font-variant-numeric:tabular-nums;line-height:1.1}
.nrow .date span{font-size:11px;color:var(--text-dim);letter-spacing:1px}
.nrow .r{flex:1;min-width:0}
.nrow h5{font-size:16px;font-weight:600;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nrow:hover h5{color:var(--cyan)}
.nrow .meta{font-size:12px;color:var(--text-dim)}

/* ============================================================
   首页 · 招聘岗位
   ============================================================ */
.jcards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.jcard{padding:32px 28px;border-radius:var(--r-lg);transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;transform-style:preserve-3d;will-change:transform}
.jcard:hover{border-color:rgba(0,229,255,.4);box-shadow:0 22px 55px rgba(3,16,36,.6),var(--shadow-glow)}
.jcard h4{font-size:19px;margin-bottom:14px;letter-spacing:1px}
.jcard .tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.jcard .tags span{padding:4px 12px;border-radius:999px;font-size:12px;color:var(--text-dim);border:1px solid var(--line);background:rgba(255,255,255,.02)}
.jcard .meta{font-size:13px;color:var(--text-dim);margin-bottom:20px}
.jcard .apply{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--orange)}
.jcard .apply::after{content:"→";transition:transform .3s var(--ease)}
.jcard:hover .apply::after{transform:translateX(5px)}

/* ============================================================
   首页 · 底部 CTA 横幅
   ============================================================ */
.ctaband{position:relative;overflow:hidden;border-radius:26px;padding:clamp(48px,6vw,86px) 40px;text-align:center;
  background:linear-gradient(130deg,var(--deep2),var(--deep) 55%,#083057);border:1px solid var(--glass-brd)}
.ctaband::before,.ctaband::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;animation:glowMove 12s ease-in-out infinite alternate}
.ctaband::before{width:480px;height:480px;background:rgba(0,229,255,.16);top:-240px;left:8%}
.ctaband::after{width:380px;height:380px;background:rgba(255,122,69,.12);bottom:-220px;right:10%;animation-delay:-6s}
@keyframes glowMove{from{transform:translate(0,0) scale(1)}to{transform:translate(70px,40px) scale(1.18)}}
.ctaband h3{position:relative;z-index:2;font-size:clamp(24px,3.4vw,40px);margin-bottom:16px;letter-spacing:2px}
.ctaband p{position:relative;z-index:2;color:var(--text-dim);margin-bottom:36px}
.ctaband .btn{position:relative;z-index:2}

/* ============================================================
   列表页（新闻中心/通用栏目）
   ============================================================ */
.pills{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.pill{padding:9px 24px;border-radius:999px;font-size:14px;color:var(--text);border:1px solid var(--line);background:var(--glass);transition:all .3s ease}
.pill:hover{border-color:var(--cyan-soft);color:var(--white)}
.pill.cur{color:var(--deep);font-weight:700;border-color:transparent;background:linear-gradient(120deg,var(--cyan),#66f0ff);box-shadow:0 6px 22px rgba(0,229,255,.35)}
.lcards{display:flex;flex-direction:column;gap:22px}
.lcard{
  display:grid;grid-template-columns:380px 1fr;gap:30px;align-items:center;
  padding:20px;border-radius:var(--r-lg);
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
}
.lcard:hover{transform:translateX(6px);border-color:rgba(0,229,255,.4);box-shadow:0 16px 44px rgba(3,16,36,.55),var(--shadow-glow)}
.lcard .tu{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;background:var(--deep2)}
.lcard .tu img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.lcard .tu::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,229,255,.14),transparent 60%);opacity:0;transition:opacity .4s}
.lcard:hover .tu img{transform:scale(1.08)}
.lcard:hover .tu::after{opacity:1}
.lcard .r{padding:10px 26px 10px 0;min-width:0}
.lcard h4{font-size:20px;margin-bottom:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lcard:hover h4{color:var(--cyan)}
.lcard .ms{font-size:14px;color:var(--text-dim);line-height:1.9;height:53px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.lcard .meta{display:flex;gap:22px;margin-top:16px;font-size:13px;color:var(--text-dim)}
.lcard .meta span{display:inline-flex;align-items:center;gap:6px}
.lcard .meta svg{width:14px;height:14px;stroke:var(--cyan-soft)}

/* 分页器 */
.pages{margin-top:52px;display:flex;justify-content:center}
.pagination,.pages ul{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.pagination li,.pages li{display:inline-block}
.pagination a,.pages a,.pages span{
  display:inline-block;min-width:42px;height:42px;line-height:40px;text-align:center;
  border-radius:12px;border:1px solid var(--line);background:var(--glass);color:var(--text);
  font-size:14px;padding:0 12px;transition:all .3s ease;font-variant-numeric:tabular-nums;
}
.pagination a:hover,.pages a:hover{border-color:var(--cyan-soft);color:var(--cyan);box-shadow:var(--shadow-glow)}
.pagination .active a,.pagination .this a,.pages .current,.pages .this span,.pagination li.current a{
  background:linear-gradient(120deg,var(--cyan),#66f0ff);color:var(--deep);border-color:transparent;font-weight:700;box-shadow:0 6px 20px rgba(0,229,255,.35)
}
.pagination .disabled,.pages .disabled{opacity:.35;pointer-events:none}

/* ============================================================
   产品列表页（product_list）
   ============================================================ */
.prods{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;position:relative}
.prods::before{ /* 鼠标跟随光晕（JS 更新 --mx/--my） */
  content:"";position:absolute;inset:-200px;pointer-events:none;z-index:0;opacity:0;transition:opacity .5s;
  background:radial-gradient(360px 360px at var(--mx,50%) var(--my,50%),rgba(0,229,255,.09),transparent 70%);
}
.prods.hover::before{opacity:1}
.prod{position:relative;z-index:1;border-radius:var(--r-lg);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s,border-color .4s;transform-style:preserve-3d;will-change:transform}
.prod:hover{border-color:rgba(0,229,255,.45);box-shadow:0 26px 66px rgba(3,16,36,.65),var(--shadow-glow)}
.prod .tp{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--deep2)}
.prod .tp img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);opacity:.94}
.prod:hover .tp img{transform:scale(1.07)}
.prod .tp::after{content:"";position:absolute;top:0;left:-90%;width:50%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.14),transparent);transform:skewX(-20deg);transition:left .9s ease}
.prod:hover .tp::after{left:160%}
.prod .bd{padding:26px 30px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.prod h4{font-size:20px;letter-spacing:1px;margin-bottom:6px}
.prod .cat{font-size:12px;color:var(--cyan);letter-spacing:2px}
.prod .view{
  flex-shrink:0;padding:10px 24px;border-radius:999px;border:1px solid var(--cyan-soft);color:var(--cyan);font-size:14px;font-weight:600;
  opacity:0;transform:translateY(10px);transition:all .4s var(--ease);background:rgba(0,229,255,.06);
}
.prod:hover .view{opacity:1;transform:none}
.prod .view:hover{background:var(--cyan);color:var(--deep)}

/* 首页复用同一套产品卡片，仅排成 3 列并收紧内距 */
.prods.c3{grid-template-columns:repeat(3,1fr);gap:28px}
.prods.c3 .prod .bd{padding:20px 22px 24px}
.prods.c3 .prod h4{font-size:18px}

/* ============================================================
   详情页（default_detail / 文章）
   ============================================================ */
.rprog{position:fixed;top:0;left:0;height:3px;width:0;z-index:120;background:linear-gradient(90deg,var(--cyan),var(--orange));box-shadow:0 0 12px var(--cyan-soft);transition:width .15s linear}
.layout{display:grid;grid-template-columns:1fr 330px;gap:52px;align-items:start}
.article{border-radius:var(--r-lg);padding:clamp(28px,3.6vw,52px)}
.article h1{font-size:clamp(24px,2.8vw,34px);line-height:1.45;margin-bottom:20px}
.article .meta{display:flex;flex-wrap:wrap;gap:22px;font-size:13px;color:var(--text-dim);padding-bottom:24px;border-bottom:1px dashed var(--line);margin-bottom:32px}
.article .meta span{display:inline-flex;align-items:center;gap:7px}
.article .meta svg{width:15px;height:15px;stroke:var(--cyan-soft)}
.article .cover{border-radius:var(--r-md);overflow:hidden;margin-bottom:32px;border:1px solid var(--line)}
.article .cover img{width:100%;max-height:480px;object-fit:cover}
/* 正文排版 */
.article-body{font-size:16.5px;line-height:1.9;color:rgba(245,249,255,.85);word-break:break-word}
.article-body p{margin:0 0 .9em;text-align:justify;text-justify:inter-ideograph}
.article-body p:last-child{margin-bottom:0}
/* 编辑器常留下空段落（<p><br></p>），避免正文被撑出大段空白 */
.article-body p:empty{display:none}
.article-body > p:not(:last-child) + br{display:none}
.article-body br + br{display:none}
.article-body font{font-family:inherit!important;font-size:inherit!important;color:inherit!important}
.article-body img{max-width:100%;height:auto;border-radius:var(--r-md);margin:22px auto;border:1px solid var(--line)}
.article-body h2,.article-body h3,.article-body h4{color:var(--white);margin:1.4em 0 .7em;padding-left:14px;border-left:3px solid var(--cyan);line-height:1.5}
.article-body h2:first-child,.article-body h3:first-child,.article-body h4:first-child{margin-top:0}
.article-body h2{font-size:24px}.article-body h3{font-size:20px}.article-body h4{font-size:17px}
.article-body blockquote{margin:26px 0;padding:20px 26px;border-radius:0 var(--r-md) var(--r-md) 0;background:rgba(0,229,255,.06);border-left:3px solid var(--cyan);color:var(--text)}
.article-body blockquote p{margin-bottom:.6em}
.article-body ul,.article-body ol{margin:0 0 1.4em 1.4em}
.article-body ul{list-style:disc}.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--cyan)}
.article-body table{width:100%;margin:26px 0;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 16px;text-align:left}
.article-body th{background:rgba(0,229,255,.08);color:var(--white)}
.article-body a{color:var(--cyan);border-bottom:1px dashed var(--cyan-soft)}
.article-body pre{background:var(--deep3);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;overflow:auto;margin-bottom:1.4em}
.article-body center{display:block;margin:26px 0}
/* 上一篇/下一篇 */
.sxpage{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}
.sxpage li{padding:18px 22px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);min-width:0;transition:border-color .3s}
.sxpage li:hover{border-color:var(--cyan-soft)}
.sxpage em{font-style:normal;display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px}
.sxpage a{display:block;font-size:14px;color:var(--white);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sxpage a:hover{color:var(--cyan)}
.sxpage li:nth-child(2){text-align:right}
/* 话题/声明 */
.article-note{margin-top:28px;padding:16px 20px;border-radius:var(--r-sm);font-size:12px;line-height:1.9;color:var(--text-dim);background:rgba(255,255,255,.03);border:1px solid var(--line)}
.topic2{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;align-items:center;font-size:13px;color:var(--text-dim)}
.topic2 li a{display:inline-block;padding:5px 16px;border-radius:999px;border:1px solid var(--line);color:var(--text)}
.topic2 li a:hover{border-color:var(--cyan);color:var(--cyan)}
/* 相关推荐 */
.xgwz{margin-top:48px}
.xgwz .bt,.side-box .bt{display:flex;align-items:center;gap:12px;font-size:19px;color:var(--white);font-weight:700;margin-bottom:24px;letter-spacing:1px}
.xgwz .bt::before,.side-box .bt::before{content:"";width:4px;height:20px;border-radius:2px;background:linear-gradient(180deg,var(--cyan),var(--orange))}
.xgwz ul{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.xgwz li{padding:14px 18px;border-radius:var(--r-sm);background:var(--glass);border:1px solid var(--line);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}
.xgwz li:hover{border-color:var(--cyan-soft)}
/* 右侧栏 */
.side{position:sticky;top:calc(var(--nav-h-shrunk) + 24px);display:flex;flex-direction:column;gap:26px}
.side-box{border-radius:var(--r-lg);padding:26px}
.side-list li{display:grid;grid-template-columns:92px 1fr;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);align-items:center}
.side-list li:last-child{border-bottom:none}
.side-list .th{border-radius:8px;overflow:hidden;aspect-ratio:16/10;background:var(--deep2)}
.side-list .th img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.side-list li:hover .th img{transform:scale(1.1)}
.side-list h5{font-size:14px;font-weight:500;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-list li:hover h5{color:var(--cyan)}
.side-list time{font-size:12px;color:var(--text-dim);display:block;margin-top:4px}
.side-contact{text-align:center}
.side-contact p{font-size:13px;color:var(--text-dim);margin:12px 0 20px}
.side-contact .tel{font-size:22px;color:var(--cyan);font-weight:800;letter-spacing:1px;margin:14px 0 2px;font-variant-numeric:tabular-nums}
.arcul li{padding:11px 0;border-bottom:1px dashed var(--line);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}
.arcul li:last-child{border-bottom:none}
.arcul li a::before{content:"·";color:var(--cyan);margin-right:8px;font-weight:900}

/* ============================================================
   关于我们（sticky 左侧导航 + 无刷新切换）
   ============================================================ */
.about-layout{display:grid;grid-template-columns:250px 1fr;gap:52px;align-items:start}
.about-nav{position:sticky;top:calc(var(--nav-h-shrunk) + 28px);border-radius:var(--r-lg);padding:14px;overflow:hidden}
.about-nav a{
  display:block;position:relative;padding:16px 22px;border-radius:var(--r-md);
  font-size:16px;color:var(--text);transition:all .3s ease;letter-spacing:1px;
}
.about-nav a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;border-radius:3px;background:var(--cyan);box-shadow:0 0 10px var(--cyan);transition:height .35s var(--ease)}
.about-nav a:hover{color:var(--white);background:rgba(255,255,255,.03)}
.about-nav a.cur{color:var(--white);background:rgba(0,229,255,.07);font-weight:700}
.about-nav a.cur::before{height:56%}
.about-main{min-width:0}
.about-panel{animation:panelIn .55s var(--ease) both}
@keyframes panelIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.about-body{border-radius:var(--r-lg);padding:clamp(28px,3.6vw,50px)}
/* 时间轴 */
.timeline{position:relative;margin:40px 0 10px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan-soft),transparent)}
.timeline li{position:relative;padding:0 0 34px 8px}
.timeline li::before{content:"";position:absolute;left:-30px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--deep);border:2px solid var(--cyan);box-shadow:0 0 12px var(--cyan-soft);transition:transform .3s}
.timeline li:hover::before{transform:scale(1.3)}
.timeline b{display:block;font-size:20px;color:var(--cyan);font-variant-numeric:tabular-nums;margin-bottom:6px}
.timeline p{font-size:14px;color:var(--text-dim)}
/* 联系信息卡 */
.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:36px}
.ccard{padding:28px;border-radius:var(--r-md);transition:border-color .3s,transform .3s var(--ease)}
.ccard:hover{border-color:var(--cyan-soft);transform:translateY(-4px)}
.ccard .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(0,229,255,.1);color:var(--cyan);margin-bottom:16px}
.ccard .ic svg{width:22px;height:22px}
.ccard h5{font-size:15px;color:var(--text-dim);font-weight:500;margin-bottom:8px}
.ccard b{font-size:17px;color:var(--white);line-height:1.6;word-break:break-all}
.map-ph{height:320px;border-radius:var(--r-lg);border:1px dashed var(--glass-brd);display:grid;place-items:center;color:var(--text-dim);letter-spacing:2px;background:repeating-linear-gradient(45deg,rgba(0,229,255,.02) 0 12px,transparent 12px 24px),var(--deep3);margin-bottom:36px}
/* 留言表单 */
.fm{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fm .full{grid-column:1/-1}
.fm label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:8px;letter-spacing:1px}
.fm input,.fm textarea{
  width:100%;padding:14px 18px;border-radius:var(--r-sm);font-size:15px;color:var(--white);
  background:rgba(255,255,255,.04);border:1px solid var(--line);outline:none;
  transition:border-color .3s,box-shadow .3s;font-family:inherit;
}
.fm input:focus,.fm textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.12),var(--shadow-glow)}
.fm input::placeholder,.fm textarea::placeholder{color:rgba(245,249,255,.28)}
.fm textarea{min-height:140px;resize:vertical}
.fm .err{border-color:var(--orange)!important}
.form-tip{grid-column:1/-1;font-size:13px;color:var(--orange);min-height:22px}
.form-ok{color:#39d98a}

/* ============================================================
   图片列表 / 单页正文 / 搜索 /  sitemap
   ============================================================ */
.imglist{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.imglist .box{border-radius:var(--r-lg);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s,border-color .4s}
.imglist .box:hover{transform:translateY(-8px);border-color:var(--cyan-soft);box-shadow:0 20px 50px rgba(3,16,36,.6),var(--shadow-glow)}
.imglist .tu{aspect-ratio:4/3;overflow:hidden;background:var(--deep2)}
.imglist .tu img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.imglist .box:hover .tu img{transform:scale(1.08)}
.imglist .bt{padding:18px 22px;font-size:15px;color:var(--white);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.single-body{border-radius:var(--r-lg);padding:clamp(28px,3.6vw,52px)}
.searchbar{display:flex;gap:14px;max-width:680px;margin:0 auto 60px}
.searchbar input{flex:1;padding:16px 24px;border-radius:999px;background:var(--glass);border:1px solid var(--line);color:var(--white);font-size:15px;outline:none;transition:border-color .3s,box-shadow .3s}
.searchbar input:focus{border-color:var(--cyan);box-shadow:var(--shadow-glow)}
.searchbar .btn{padding:16px 38px}
.maplm{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px}
.maplm li a{display:inline-block;padding:9px 22px;border-radius:999px;border:1px solid var(--line);background:var(--glass);font-size:14px}
.maplm li a:hover,.maplm li.this a{border-color:var(--cyan);color:var(--cyan)}
.maparc li{padding:14px 6px;border-bottom:1px dashed var(--line);font-size:15px}
.maparc .fr{float:right;font-size:13px;color:var(--text-dim)}
.place{font-size:13px;color:var(--text-dim);margin-bottom:28px}
.place a{color:var(--text-dim)}.place a:hover{color:var(--cyan)}

/* ============================================================
   页脚
   ============================================================ */
.gf{position:relative;z-index:1;margin-top:60px;background:linear-gradient(180deg,var(--deep) 0%,var(--deep3) 100%);border-top:1px solid var(--line);overflow:hidden}
.gf-beam{position:absolute;top:0;left:0;right:0;height:1px;overflow:hidden}
.gf-beam::after{content:"";position:absolute;top:0;left:-40%;width:40%;height:100%;background:linear-gradient(90deg,transparent,var(--cyan),transparent);animation:beam 7s linear infinite}
@keyframes beam{to{left:140%}}
.gf-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px;padding:74px 0 54px}
.gf-brand .gn-logo{margin-bottom:20px}
.gf-brand .gn-logo img{height:36px}
.gf-brand p{font-size:13px;color:var(--text-dim);line-height:1.8;max-width:340px}
.gf h5{font-size:16px;color:var(--white);letter-spacing:2px;margin-bottom:22px;position:relative;padding-bottom:12px}
.gf h5::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--cyan);border-radius:2px}
.gf-links li{margin-bottom:12px}
.gf-links a{font-size:14px;color:var(--text-dim)}
.gf-links a:hover{color:var(--cyan);padding-left:4px;transition:all .3s}
.gf-contact li{display:flex;gap:12px;margin-bottom:14px;font-size:14px;color:var(--text-dim);line-height:1.7}
.gf-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;stroke:var(--cyan-soft)}
.gf-ewm{margin-top:18px;display:flex;flex-direction:column;align-items:center;gap:9px}
.gf-ewm img{width:110px;height:110px;border-radius:10px;background:#fff;padding:6px;object-fit:contain}
.gf-ewm p{font-size:12px;color:var(--text-dim);line-height:1.4;letter-spacing:1px}
.gf-flink{padding:20px 0;border-top:1px dashed var(--line);font-size:13px;color:var(--text-dim)}
.gf-flink ul{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.gf-flink a{color:var(--text-dim)}
.gf-flink a:hover{color:var(--cyan)}
.gf-copy{border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-dim)}
.gf-copy a{color:var(--text-dim)}
.gf-copy a:hover{color:var(--cyan)}

/* ============================================================
   响应式：1440 / 1024 / 768 / 375
   ============================================================ */
@media (max-width:1440px){
  .container{max-width:1200px}
}
@media (max-width:1024px){
  .sec{padding:84px 0}
  .about{grid-template-columns:1fr;gap:44px}
  .jcards{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .nfeature{min-height:320px}
  .layout{grid-template-columns:1fr;gap:40px}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-box{flex:1;min-width:280px}
  .prods{grid-template-columns:1fr}
  .prods.c3{grid-template-columns:repeat(2,1fr)}
  .about-layout{grid-template-columns:1fr;gap:30px}
  .about-nav{position:static;display:flex;gap:10px;overflow:auto;padding:10px}
  .about-nav a{white-space:nowrap;padding:12px 20px}
  .about-nav a::before{display:none}
  .about-nav a.cur{border:1px solid var(--cyan-soft)}
  .gf-main{grid-template-columns:1fr 1fr;gap:36px}
  .lcard{grid-template-columns:300px 1fr}
}
@media (max-width:768px){
  :root{--nav-h:70px}
  .container{padding:0 20px}
  .sec{padding:70px 0}
  .gn-menu,.gn .gn-cta{display:none}
  .gn-burger{display:block}
  .gn-logo img{height:30px}
  .hero{height:520px}
  .hero-arrow{display:none}
  .hero-indi .hi{width:40px}
  .hero-indi{bottom:22px}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .jcards{grid-template-columns:1fr}
  .prods.c3{grid-template-columns:1fr}
  .lcard{grid-template-columns:1fr;gap:18px}
  .lcard .r{padding:0 8px 8px}
  .lcard .ms{height:auto}
  .sxpage,.xgwz ul,.fm,.contact-cards{grid-template-columns:1fr}
  .sxpage li:nth-child(2){text-align:left}
  .imglist{grid-template-columns:repeat(2,1fr)}
  .phero{padding:calc(var(--nav-h) + 20px) 0 22px}
  .gf-main{grid-template-columns:1fr;gap:30px;padding:56px 0 40px}
  .gf-copy{flex-direction:column;text-align:center}
}
@media (max-width:480px){
  html{font-size:15px}
  .container{padding:0 16px}
  .imglist{grid-template-columns:1fr}
  .about-stats{gap:12px}
  .m-menu a{font-size:20px}
  .hero{height:340px}
  .btn{padding:12px 26px}
}

/* ---------- 无障碍：减弱动画 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
}

/* ---------- 补充组件样式 ---------- */
.lcard.noimg{grid-template-columns:1fr}
.about-body .bt{display:flex;align-items:center;gap:12px;font-size:19px;color:var(--white);font-weight:700;margin-bottom:24px;letter-spacing:1px}
.about-body .bt::before{content:"";width:4px;height:20px;border-radius:2px;background:linear-gradient(180deg,var(--cyan),var(--orange))}
.arcul li.this a{color:var(--cyan);font-weight:700}
.maparc a{color:var(--text)}
.maparc a:hover{color:var(--cyan)}
.imglist .bt{color:var(--white)}
.hero-slide:first-child .bg img{transform:scale(1.02)}
.article-body p img{margin:26px auto}

/* ---------- 无缩略图占位（列表 / 产品 / 图集 / 侧栏） ---------- */
.tu.noimg,.tp.noimg,.th.noimg{display:flex;align-items:center;justify-content:center;
  text-align:center;padding:4px;user-select:none;
  background:rgba(255,255,255,.07);border:1px dashed rgba(255,255,255,.24);
  color:rgba(245,249,255,.62);font-size:12px;font-weight:500;letter-spacing:1px;line-height:1.3}
.prod .tp.noimg::after,.lcard .tu.noimg::after{display:none}
.nfeature .noimg-hero{position:absolute;inset:0;background:linear-gradient(160deg,rgba(10,42,85,.96),rgba(3,16,36,.9))}