@charset "utf-8";
/* =====================================================
   行业：科技互联网 / AI·SaaS 数字科技     版本：v3     日期：2026-06
   设计指纹  布局A=④满屏分屏(split-screen)   风格B=⑤科技深色霓虹
            字体C=③超粗黑体压顶            动效D=②滚动视差 + ⑤hover强反馈
   主色：--brand 电光青 RGB 34,224,255 + 品红霓虹 RGB 255,46,151
   底色：深空黑 RGB 7,9,18
   （下次生成时避开本组合：深色霓虹 / 分屏 / 超粗黑体 / 滚动视差）
   ===================================================== */
:root{
  /* ===================== 换肤区（换行业改这几项即可） ===================== */
  --brand-rgb:34,224,255;        /* 主霓虹：电光青 */
  --accent-rgb:255,46,151;       /* 副霓虹：品红 */
  --bg-rgb:7,9,18;               /* 深空底 */
  /* ===================================================================== */
  --brand:rgb(var(--brand-rgb));
  --accent:rgb(var(--accent-rgb));
  --brand-d:#16b9d6;
  --bg:rgb(var(--bg-rgb));
  --bg-2:#0c1020;              /* 次级面板 */
  --bg-3:#11162b;             /* 卡片面 */
  --panel:rgba(255,255,255,.03);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --ink:#f4f7ff;               /* 主标题 近白 */
  --text:#aeb6cf;              /* 正文 冷灰蓝 */
  --muted:#6b7494;            /* 次要 */
  --white:#fff;
  --grad:linear-gradient(120deg,rgb(var(--brand-rgb)),rgb(var(--accent-rgb)));
  --grad-soft:linear-gradient(120deg,rgba(var(--brand-rgb),.16),rgba(var(--accent-rgb),.16));
  --glow:0 0 0 1px rgba(var(--brand-rgb),.4),0 0 28px -6px rgba(var(--brand-rgb),.55);
  --maxw:1280px;
  --r:14px;                    /* 圆角 */
  --rs:8px;
  --mono:"Space Grotesk","Chakra Petch","HarmonyOS Sans SC","PingFang SC",-apple-system,"Segoe UI",monospace;
  --sans:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font:15px/1.85 var(--sans);color:var(--text);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
ul,ol,li{list-style:none}
a{color:inherit;text-decoration:none;transition:color .3s var(--ease)}
img{max-width:100%;display:block;border:0}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea{font-family:inherit}
h1,h2,h3,h4,h5,h6{font-weight:800;color:var(--ink);line-height:1.15;letter-spacing:-.01em}

/* 全局霓虹网格背景 */
body::before{content:"";position:fixed;inset:0;z-index:-2;background:
  radial-gradient(900px 600px at 85% -5%,rgba(var(--brand-rgb),.12),transparent 60%),
  radial-gradient(800px 600px at 0% 100%,rgba(var(--accent-rgb),.10),transparent 60%),
  var(--bg);pointer-events:none}
body::after{content:"";position:fixed;inset:0;z-index:-1;opacity:.5;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;mask:radial-gradient(70% 60% at 50% 30%,#000,transparent 90%)}

.ct{max-width:var(--maxw);margin:0 auto;padding:0 40px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.visually-hidden:focus{position:fixed!important;top:14px;left:14px;width:auto;height:auto;clip:auto;background:var(--brand);color:#04121a;padding:10px 18px;border-radius:8px;z-index:9999;font-weight:700}

/* reveal 动效（滚动揭示） */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* ============== 通用按钮 ============== */
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;font-weight:700;font-size:14.5px;border-radius:var(--rs);letter-spacing:.02em;position:relative;transition:.35s var(--ease);font-family:var(--mono)}
.btn svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(5px)}
.btn-gold{background:var(--grad);color:#04121a}
.btn-gold:hover{box-shadow:var(--glow);transform:translateY(-3px)}
.btn-ghost,.btn-line{border:1px solid var(--line-2);color:var(--ink)}
.btn-ghost:hover,.btn-line:hover{border-color:var(--brand);color:var(--brand);box-shadow:0 0 22px -8px rgba(var(--brand-rgb),.6)}
.btn-sm{padding:10px 18px;font-size:13px}

/* ============== 区块标题 ============== */
.shd{margin-bottom:50px}
.shd.ctr{text-align:center}
.shd .en{display:inline-block;font-family:var(--mono);font-size:13px;letter-spacing:.32em;text-transform:uppercase;color:var(--brand);margin-bottom:14px;padding:5px 14px;border:1px solid rgba(var(--brand-rgb),.35);border-radius:40px;background:rgba(var(--brand-rgb),.06)}
.shd h2{font-size:clamp(30px,4vw,52px);font-weight:900;letter-spacing:-.02em}
.shd .sub{margin-top:16px;color:var(--muted);max-width:640px;font-size:15.5px}
.shd.ctr .sub{margin-left:auto;margin-right:auto}

.sec{padding:120px 0;position:relative}
.sec-pad{padding:120px 0}
.sec--alt{background:linear-gradient(180deg,transparent,var(--bg-2) 12%,var(--bg-2) 88%,transparent)}

/* ============================================================
   布局骨架：顶部固定玻璃霓虹通栏 + 主内容
   ============================================================ */
.layout{min-height:100vh}
.main{position:relative}

/* 顶栏 */
.mtop{display:none}
.side{position:fixed;top:0;left:0;right:0;z-index:120;height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;
  background:rgba(7,9,18,.6);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transition:.4s var(--ease)}
.side.scrolled{height:66px;background:rgba(7,9,18,.86);box-shadow:0 10px 40px -20px rgba(0,0,0,.8)}
.side-logo a{display:flex;align-items:center;height:44px}
.side-logo img{max-height:40px;width:auto;filter:drop-shadow(0 0 14px rgba(var(--brand-rgb),.5))}
.side-nav{flex:1}
.side-nav>ul{display:flex;align-items:center;justify-content:center;gap:6px}
.side-nav>ul>li{position:relative}
.side-nav>ul>li>a{display:flex;align-items:center;gap:5px;padding:0 18px;height:80px;font-weight:600;font-size:15px;color:var(--text);transition:.3s;position:relative}
.side.scrolled .side-nav>ul>li>a{height:66px}
.side-nav>ul>li>a::after{content:"";position:absolute;left:18px;right:18px;bottom:24px;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.side-nav>ul>li:hover>a,.side-nav>ul>li.active>a{color:var(--ink)}
.side-nav>ul>li:hover>a::after,.side-nav>ul>li.active>a::after{transform:scaleX(1)}
.side-nav .caret{width:15px;height:15px;transition:transform .3s}
.side-nav>ul>li:hover .caret{transform:rotate(180deg)}
.side-nav .sub{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:190px;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--rs);padding:8px;opacity:0;visibility:hidden;transition:.3s var(--ease);box-shadow:0 24px 60px -28px #000}
.side-nav>ul>li:hover .sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.side-nav .sub li a{display:block;padding:10px 14px;font-size:14px;border-radius:6px;color:var(--text)}
.side-nav .sub li a:hover{background:var(--grad-soft);color:var(--brand)}
.side-foot{display:flex;align-items:center;gap:18px}
.s-tel-label{display:none}
.s-tel{font-family:var(--mono);font-weight:700;color:var(--ink);font-size:15px;letter-spacing:.02em}
.s-soc{display:flex;gap:8px}
.s-soc button,.s-soc a{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:8px;color:var(--text);transition:.3s var(--ease)}
.s-soc button svg,.s-soc a svg{width:18px;height:18px}
.s-soc button:hover,.s-soc a:hover{border-color:var(--brand);color:var(--brand);box-shadow:0 0 18px -6px rgba(var(--brand-rgb),.6)}

.side-mask{display:none}

/* 搜索弹层 */
.search-pop{position:fixed;inset:0;z-index:200;background:rgba(7,9,18,.92);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.4s var(--ease)}
.search-pop.show{opacity:1;visibility:visible}
.search-pop form{display:flex;width:min(680px,86vw);border-bottom:2px solid var(--brand)}
.search-pop input{flex:1;background:none;border:0;color:var(--ink);font-size:26px;padding:18px 4px;outline:none;font-family:var(--mono)}
.search-pop input::placeholder{color:var(--muted)}
.search-pop form button{padding:0 14px;color:var(--brand)}
.search-pop form button svg{width:30px;height:30px}
.search-close{position:absolute;top:34px;right:40px;font-size:42px;color:var(--muted);line-height:1;transition:.3s}
.search-close:hover{color:var(--brand);transform:rotate(90deg)}

/* ============================================================
   首页 HERO —— 满屏分屏 split-screen
   ============================================================ */
.hero{position:relative;min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;align-items:stretch;padding-top:80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease)}
.hero-slide.active{opacity:.16}
.hero-slide img{width:100%;height:100%;object-fit:cover;filter:grayscale(.3) contrast(1.05)}
.hero-in{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:60px clamp(40px,6vw,110px)}
.hero-tag{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;font-family:var(--mono);font-size:13px;letter-spacing:.28em;text-transform:uppercase;color:var(--brand);padding:8px 16px;border:1px solid rgba(var(--brand-rgb),.4);border-radius:40px;background:rgba(var(--brand-rgb),.07);margin-bottom:30px}
.hero-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px var(--brand);animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.hero-in h1{font-size:clamp(40px,6vw,82px);font-weight:900;line-height:1.02;letter-spacing:-.03em;color:var(--ink);margin-bottom:26px}
.hero-in h1 b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:900}
.hero-in p{font-size:17px;color:var(--text);max-width:520px;margin-bottom:38px}
.hero-acts{display:flex;gap:16px;flex-wrap:wrap}
/* 右屏：霓虹视觉面 */
.hero-visual{position:relative;z-index:1;border-left:1px solid var(--line);background:linear-gradient(160deg,rgba(var(--brand-rgb),.08),rgba(var(--accent-rgb),.05));display:grid;place-items:center;overflow:hidden}
.hero-orb{width:min(70%,440px);aspect-ratio:1;border-radius:50%;position:relative;background:conic-gradient(from 0deg,rgba(var(--brand-rgb),.35),rgba(var(--accent-rgb),.3),rgba(var(--brand-rgb),.35));filter:blur(2px);animation:spin 18s linear infinite}
.hero-orb::after{content:"";position:absolute;inset:14%;border-radius:50%;background:var(--bg);box-shadow:inset 0 0 60px rgba(var(--brand-rgb),.3)}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-ring{position:absolute;border:1px solid var(--line-2);border-radius:50%}
.hero-ring.r1{inset:8%}
.hero-ring.r2{inset:20%;border-color:rgba(var(--brand-rgb),.25)}
.hero-ring.r3{inset:34%;border-style:dashed;border-color:rgba(var(--accent-rgb),.25);animation:spin 30s linear infinite reverse}
.hero-dots{position:absolute;left:clamp(40px,6vw,110px);bottom:40px;z-index:3;display:flex;gap:10px}
.hero-dots button{width:34px;height:4px;border-radius:4px;background:var(--line-2);transition:.3s}
.hero-dots button.on{background:var(--grad);width:50px}
.hero-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;font-family:var(--mono);font-size:11px;letter-spacing:.25em;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-scroll i{width:1px;height:34px;background:linear-gradient(var(--brand),transparent);animation:drop 1.8s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============== 数据条 ============== */
.facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.facts ul{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}
.facts li{padding:46px 30px;text-align:center;border-right:1px solid var(--line);transition:.4s var(--ease)}
.facts li:last-child{border-right:0}
.facts li:hover{background:var(--grad-soft)}
.facts .n{font-family:var(--mono);font-size:clamp(34px,4vw,52px);font-weight:900;color:var(--ink);letter-spacing:-.02em}
.facts .n i{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.facts p{margin-top:8px;color:var(--muted);font-size:14px;letter-spacing:.04em}

/* ============== 关于（分屏） ============== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about-con .shd{margin-bottom:30px}
.about-quote{font-size:21px;font-weight:700;color:var(--ink);line-height:1.55;margin-bottom:22px;padding-left:20px;border-left:3px solid var(--brand)}
.about-text{color:var(--text);margin-bottom:34px}
.about-pic{position:relative}
.about-pic img{width:100%;border-radius:var(--r);border:1px solid var(--line)}
.about-pic .frame{position:absolute;inset:-14px -14px 14px;border:1px solid rgba(var(--brand-rgb),.3);border-radius:var(--r);z-index:-1}

/* ============== 业务领域 / 服务卡片 ============== */
.field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.field-card{position:relative;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);padding:38px 32px;overflow:hidden;transition:.4s var(--ease)}
.field-card::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:.4s var(--ease)}
.field-card:hover{transform:translateY(-8px);border-color:rgba(var(--brand-rgb),.5);box-shadow:0 30px 60px -34px rgba(var(--brand-rgb),.4)}
.field-card:hover::before{opacity:1}
.field-card>*{position:relative;z-index:1}
.field-card .no{font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:.1em}
.field-card .fi{width:54px;height:54px;border-radius:12px;display:grid;place-items:center;margin:16px 0 20px;background:var(--grad-soft);border:1px solid rgba(var(--brand-rgb),.3)}
.field-card .fi svg{width:26px;height:26px;stroke:var(--brand);fill:none;stroke-width:1.6}
.field-card h3{font-size:21px;margin-bottom:10px}
.field-card p{color:var(--text);font-size:14px;margin-bottom:18px}
.field-card .go{font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.04em}

/* ============== 团队 ============== */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.team-card{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.4s var(--ease)}
.team-card .pic{aspect-ratio:3/4;overflow:hidden;position:relative}
.team-card .pic img{width:100%;height:100%;object-fit:cover;filter:grayscale(.4);transition:.5s var(--ease)}
.team-card:hover{border-color:rgba(var(--brand-rgb),.5);box-shadow:0 26px 54px -30px rgba(var(--brand-rgb),.4)}
.team-card:hover .pic img{filter:grayscale(0) scale(1.05)}
.team-card h3{font-size:18px;margin:18px 22px 4px}
.team-card .role{margin:0 22px 22px;color:var(--brand);font-size:13px;font-family:var(--mono);letter-spacing:.03em}

/* ============== 新闻列表行 ============== */
.news-rows{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.news-row{display:grid;grid-template-columns:120px 1fr 50px;gap:28px;align-items:center;padding:30px 8px;border-bottom:1px solid var(--line);transition:.35s var(--ease)}
.news-row:hover{background:var(--panel);padding-left:24px;padding-right:24px}
.news-row .nd time{display:flex;flex-direction:column;font-family:var(--mono)}
.news-row .nd b{font-size:34px;font-weight:900;color:var(--ink);line-height:1}
.news-row .nd span{font-size:13px;color:var(--muted);margin-top:4px}
.news-row .nc h3{font-size:19px;margin-bottom:7px;transition:color .3s}
.news-row:hover .nc h3{color:var(--brand)}
.news-row .nc p{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-row .na{width:46px;height:46px;border:1px solid var(--line-2);border-radius:50%;display:grid;place-items:center;color:var(--text);transition:.35s var(--ease)}
.news-row .na svg{width:20px;height:20px}
.news-row:hover .na{background:var(--grad);border-color:transparent;color:#04121a;transform:rotate(-45deg)}

/* ============== FAQ ============== */
.faq{max-width:880px;display:flex;flex-direction:column;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:var(--r);background:var(--bg-3);overflow:hidden;transition:.35s var(--ease)}
.faq-item.on{border-color:rgba(var(--brand-rgb),.5);box-shadow:0 0 30px -14px rgba(var(--brand-rgb),.5)}
.faq-q{display:flex;align-items:center;gap:16px;width:100%;text-align:left;padding:22px 26px}
.faq-q .qm{font-family:var(--mono);font-weight:900;color:var(--brand);font-size:18px}
.faq-q h3{flex:1;font-size:17px;font-weight:700}
.faq-q .ar{width:22px;height:22px;color:var(--muted);transition:transform .35s var(--ease)}
.faq-item.on .faq-q .ar{transform:rotate(135deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a-in{padding:0 26px 24px 60px;color:var(--text);font-size:14.5px}

/* ============== 底部 CTA ============== */
.ctabar{position:relative;padding:90px 0;text-align:center;background:linear-gradient(120deg,rgba(var(--brand-rgb),.1),rgba(var(--accent-rgb),.08));border-top:1px solid var(--line);overflow:hidden}
.ctabar h2{font-size:clamp(28px,3.5vw,46px);font-weight:900;margin-bottom:14px}
.ctabar p{color:var(--text);margin-bottom:30px}
.ctabar .btn-gold{margin:0 auto}

/* ============== 页脚 ============== */
.ft{background:var(--bg-2);border-top:1px solid var(--line);padding-top:78px}
.ft-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:50px;padding-bottom:54px;border-bottom:1px solid var(--line)}
.ft-logo{display:inline-flex;height:42px;margin-bottom:20px}
.ft-logo img{max-height:40px;width:auto}
.ft-desc{color:var(--muted);font-size:14px;max-width:280px}
.ft-col h4{font-size:15px;color:var(--ink);margin-bottom:20px;font-family:var(--mono);letter-spacing:.04em}
.ft-col ul li{margin-bottom:12px}
.ft-col ul li a{color:var(--muted);font-size:14px;transition:.3s}
.ft-col ul li a:hover{color:var(--brand);padding-left:5px}
.ft-contact li{display:flex;gap:11px;align-items:flex-start;margin-bottom:14px;color:var(--text);font-size:14px}
.ft-contact li svg{width:18px;height:18px;flex-shrink:0;margin-top:3px;stroke:var(--brand)}
.ft-bottom{padding:24px 0}
.ft-bottom .ct{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.ft-bottom p{color:var(--muted);font-size:13px}
.ft-bottom .links{display:flex;gap:18px}
.ft-bottom .links a{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--muted);transition:.3s}
.ft-bottom .links a:hover{color:var(--brand)}

/* 返回顶部 */
#backTop{position:fixed;right:28px;bottom:28px;z-index:90;width:50px;height:50px;border-radius:12px;display:grid;place-items:center;background:var(--bg-3);border:1px solid var(--line-2);color:var(--text);opacity:0;visibility:hidden;transform:translateY(14px);transition:.4s var(--ease)}
#backTop svg{width:22px;height:22px}
#backTop.show{opacity:1;visibility:visible;transform:none}
#backTop:hover{background:var(--grad);border-color:transparent;color:#04121a;box-shadow:var(--glow)}

/* ============================================================
   内页：banner + 通用内容容器
   ============================================================ */
.pbanner{position:relative;height:380px;margin-top:80px;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
.pbanner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22;filter:grayscale(.4)}
.pbanner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 10%,transparent)}
.pbanner .ct{position:relative;z-index:2}
.pbanner .en{font-family:var(--mono);font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:var(--brand)}
.pbanner h1{font-size:clamp(34px,5vw,58px);font-weight:900;margin:12px 0 16px}
.crumb{font-size:13px;color:var(--muted);font-family:var(--mono)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}

.inmain{padding:90px 0}
.inmain .ct{max-width:var(--maxw)}

/* 子栏目筛选条 */
.subbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:48px}
.subbar a{padding:11px 24px;font-size:14px;color:var(--text);border:1px solid var(--line);border-radius:40px;background:var(--bg-3);transition:.3s var(--ease);font-weight:600}
.subbar a:hover{border-color:var(--line-2);color:var(--ink)}
.subbar a.on,.subbar a.active{background:var(--grad);border-color:transparent;color:#04121a;box-shadow:0 0 22px -8px rgba(var(--brand-rgb),.6)}

/* 卡片网格（案例/搜索） */
.col-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.4s var(--ease)}
.card .pic{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.card .pic img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.card:hover{transform:translateY(-8px);border-color:rgba(var(--brand-rgb),.5);box-shadow:0 30px 60px -34px rgba(var(--brand-rgb),.4)}
.card:hover .pic img{transform:scale(1.06)}
.card .body{padding:26px 24px}
.card .body time{font-family:var(--mono);font-size:12px;color:var(--brand);letter-spacing:.06em}
.card .body h3{font-size:18px;margin:10px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .3s}
.card:hover .body h3{color:var(--brand)}
.card .body p{color:var(--muted);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 产品网格 */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-item{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.4s var(--ease)}
.prod-item .pic{aspect-ratio:4/3;overflow:hidden;background:var(--bg-2);display:grid;place-items:center}
.prod-item .pic img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.prod-item:hover{transform:translateY(-8px);border-color:rgba(var(--brand-rgb),.5);box-shadow:0 30px 60px -34px rgba(var(--brand-rgb),.4)}
.prod-item:hover .pic img{transform:scale(1.06)}
.prod-item .body{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 22px}
.prod-item .body h3{font-size:16px;font-weight:700;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.prod-item .pgo{width:36px;height:36px;flex-shrink:0;border:1px solid var(--line-2);border-radius:50%;display:grid;place-items:center;color:var(--text);transition:.35s var(--ease)}
.prod-item .pgo svg{width:17px;height:17px}
.prod-item:hover .pgo{background:var(--grad);border-color:transparent;color:#04121a}

/* 荣誉网格 */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.honor-item{display:block;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);padding:18px;transition:.4s var(--ease)}
.honor-item:hover{border-color:rgba(var(--brand-rgb),.5);box-shadow:0 24px 50px -30px rgba(var(--brand-rgb),.4);transform:translateY(-6px)}
.honor-item .hp{aspect-ratio:3/4;display:grid;place-items:center;background:var(--bg-2);border-radius:var(--rs);overflow:hidden}
.honor-item .hp img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .5s}
.honor-item:hover .hp img{transform:scale(1.04)}
.honor-item h3{font-size:14.5px;font-weight:600;text-align:center;margin-top:16px;color:var(--text);transition:color .3s}
.honor-item:hover h3{color:var(--brand)}

/* 合作伙伴 */
.partner-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.partner-item{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);transition:.4s var(--ease)}
.partner-item:hover{border-color:rgba(var(--brand-rgb),.5);transform:translateY(-4px);box-shadow:0 18px 40px -26px rgba(var(--brand-rgb),.4)}
.partner-item>a{display:block}
.partner-item .pp{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;padding:18px 16px;overflow:hidden}
.partner-item .pp img{max-width:100%;max-height:100%;object-fit:contain;filter:grayscale(1) brightness(2) opacity(.6);transition:.4s var(--ease)}
.partner-item:hover .pp img{filter:none;opacity:1}
.partner-item .pt{font-family:var(--mono);font-size:14px;color:var(--text);letter-spacing:.04em;text-align:center;transition:color .3s}
.partner-item:hover .pt{color:var(--brand)}

/* 时间轴：发展历程 */
.milestone .ms-line{position:relative;max-width:880px;margin:0 auto;padding-left:38px}
.ms-line::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:linear-gradient(var(--brand),var(--accent))}
.ms-item{position:relative;padding-bottom:42px}
.ms-item:last-child{padding-bottom:0}
.ms-dot{position:absolute;left:-38px;top:5px;width:15px;height:15px;border-radius:50%;background:var(--bg);border:2px solid var(--brand);box-shadow:0 0 14px rgba(var(--brand-rgb),.6)}
.ms-year{display:block;font-family:var(--mono);font-size:24px;font-weight:900;color:var(--brand);line-height:1;margin-bottom:8px}
.ms-item h3{font-size:18px;margin-bottom:7px}
.ms-item p{color:var(--muted);font-size:14px}

/* 分页 */
.pager{margin-top:64px;display:flex;flex-wrap:wrap;justify-content:center;gap:9px}
.pager a,.pager span{min-width:48px;height:48px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--rs);font:600 14px/1 var(--mono);color:var(--text);background:var(--bg-3);transition:.3s var(--ease)}
.pager a[href]:hover{border-color:var(--brand);color:var(--brand);box-shadow:0 0 18px -7px rgba(var(--brand-rgb),.6)}
.pager a.pnnum1,.pager .cur{background:var(--grad);border-color:transparent;color:#04121a;font-weight:800;cursor:default}
.pager a:not([href]):not(.pnnum1){color:var(--muted);opacity:.45;cursor:not-allowed}

/* ============================================================
   详情页
   ============================================================ */
.detail-wrap{display:grid;grid-template-columns:1fr 320px;gap:46px;align-items:start}
.detail-main{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);padding:46px}
.detail-main.full{grid-column:1/-1}
.detail-head{padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:30px}
.detail-head h1{font-size:clamp(24px,3vw,36px);font-weight:900;margin-bottom:18px}
.detail-meta{display:flex;gap:26px;flex-wrap:wrap;color:var(--muted);font-size:13px;font-family:var(--mono)}
.detail-meta span{display:flex;align-items:center;gap:7px}
.detail-meta svg{width:16px;height:16px;stroke:var(--brand)}
.detail-meta time{color:var(--text)}
.ai-summary{background:var(--grad-soft);border:1px solid rgba(var(--brand-rgb),.25);border-radius:var(--r);padding:22px 24px;margin-bottom:30px}
.ais-tit{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--brand);font-size:15px;margin-bottom:10px}
.ais-tit svg{width:18px;height:18px}
.ais-con{color:var(--text);font-size:14.5px}
.ais-tip{margin-top:10px;font-size:12px;color:var(--muted);font-family:var(--mono)}
.article-body{color:var(--text);font-size:15.5px;line-height:1.95}
.article-body p{margin-bottom:18px}
.article-body img{border-radius:var(--rs);margin:18px 0;border:1px solid var(--line)}
.article-body h2,.article-body h3{color:var(--ink);margin:28px 0 14px}
.article-body a{color:var(--brand)}
.prenext{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.prenext a,.prenext span{color:var(--text);font-size:14px;transition:color .3s}
.prenext a:hover{color:var(--brand)}
.pn-label{font-family:var(--mono);color:var(--muted);margin-right:10px;font-size:13px}

/* 详情侧栏 */
.aside{display:flex;flex-direction:column;gap:26px;position:sticky;top:100px}
.aside-box,.aside-contact{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px}
.aside-hd{margin-bottom:18px}
.aside-hd h3{font-size:19px}
.aside-hd .en{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--brand)}
.aside-news li{padding:12px 0;border-bottom:1px dashed var(--line)}
.aside-news li:last-child{border-bottom:0}
.aside-news li a{font-size:14px;color:var(--text);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;transition:color .3s}
.aside-news li a:hover{color:var(--brand)}
.aside-contact{background:linear-gradient(140deg,rgba(var(--brand-rgb),.12),rgba(var(--accent-rgb),.08));border-color:rgba(var(--brand-rgb),.3)}
.aside-contact h3{font-size:18px;margin-bottom:6px}
.aside-contact p{color:var(--muted);font-size:13px;margin-bottom:14px}
.ac-tel{font-family:var(--mono);font-size:24px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* 单页 */
.single-body{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);padding:50px;color:var(--text);line-height:1.95}
.single-body img{border-radius:var(--rs);margin:16px 0}
.single-body h2,.single-body h3{color:var(--ink);margin:26px 0 12px}

/* 产品详情 */
.pd-top{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-bottom:60px}
.pd-main-img{aspect-ratio:4/3;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg-2)}
.pd-main-img img{width:100%;height:100%;object-fit:cover}
.pd-thumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.pd-thumbs li{width:78px;height:78px;border:1px solid var(--line);border-radius:var(--rs);overflow:hidden;cursor:pointer;transition:.3s}
.pd-thumbs li img{width:100%;height:100%;object-fit:cover}
.pd-thumbs li.on{border-color:var(--brand);box-shadow:0 0 14px -4px rgba(var(--brand-rgb),.7)}
.pd-info h1{font-size:clamp(24px,3vw,34px);font-weight:900;margin-bottom:20px}
.pd-brief{padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:28px}
.pb-row{color:var(--text);font-size:14.5px}
.pb-row b{color:var(--ink)}
.pd-acts{display:flex;gap:14px;flex-wrap:wrap}
.pd-body{display:grid;grid-template-columns:1fr 320px;gap:46px;align-items:start}
.pd-content{min-width:0}
.sec-tit{font-size:22px;font-weight:800;padding-bottom:14px;margin-bottom:26px;position:relative}
.sec-tit::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;background:var(--grad);border-radius:3px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* 表单 */
.fwrap{max-width:780px;margin:0 auto}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:22px}
.fwrap label{display:block;font-size:13px;color:var(--muted);margin-bottom:9px;font-family:var(--mono);letter-spacing:.03em}
.fwrap input,.fwrap textarea{width:100%;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--rs);padding:14px 16px;color:var(--ink);font-size:15px;transition:.3s}
.fwrap input:focus,.fwrap textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(var(--brand-rgb),.15)}
.fwrap textarea{min-height:140px;resize:vertical}
.fwrap .btn-gold{margin-top:4px}

/* 联系页 */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.contact-card{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);padding:38px 30px;text-align:center;transition:.4s var(--ease)}
.contact-card:hover{border-color:rgba(var(--brand-rgb),.5);transform:translateY(-6px);box-shadow:0 26px 54px -32px rgba(var(--brand-rgb),.4)}
.contact-card .ci{width:60px;height:60px;border-radius:14px;margin:0 auto 18px;display:grid;place-items:center;background:var(--grad-soft);border:1px solid rgba(var(--brand-rgb),.3)}
.contact-card .ci svg{width:28px;height:28px;stroke:var(--brand);fill:none;stroke-width:1.6}
.contact-card h3{font-size:16px;margin-bottom:8px}
.contact-card p{color:var(--text);font-size:15px;word-break:break-all}
.contact-map{display:flex;align-items:center;justify-content:center;margin-top:30px;background:var(--grad-soft);border:1px solid rgba(var(--brand-rgb),.3);border-radius:var(--r);padding:30px;text-align:center;transition:.3s}
.contact-map:hover{box-shadow:var(--glow)}
.contact-map .mh{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
.contact-map .ms{font-family:var(--mono);font-size:13px;color:var(--brand)}
.srch-tip{margin-bottom:30px;color:var(--text);font-size:15px}
.srch-tip b{color:var(--brand);font-family:var(--mono)}

/* 视频画廊 */
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gal-card{display:block;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.4s var(--ease)}
.gal-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.gal-img img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.gal-card:hover{border-color:rgba(var(--brand-rgb),.5);transform:translateY(-6px);box-shadow:0 26px 54px -32px rgba(var(--brand-rgb),.4)}
.gal-card:hover .gal-img img{transform:scale(1.06)}
.play-ico{position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;background:rgba(7,9,18,.6);backdrop-filter:blur(4px);border:1px solid var(--brand);display:grid;place-items:center;color:var(--brand);transition:.35s}
.play-ico svg{width:26px;height:26px}
.gal-card:hover .play-ico{background:var(--grad);color:#04121a;border-color:transparent;transform:scale(1.1)}
.gal-info{padding:18px 22px}
.gal-info h3{font-size:16px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
/* 视频弹层 */
.mvp-modal{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center}
.mvp-modal.show{display:flex}
.mvp-mask{position:absolute;inset:0;background:rgba(7,9,18,.9);backdrop-filter:blur(8px)}
.mvp-box{position:relative;z-index:2;width:min(900px,90vw)}
.mvp-close{position:absolute;top:-46px;right:0;font-size:36px;color:#fff;line-height:1}
.mvp-title{color:var(--ink);font-weight:700;margin-bottom:14px}
.mvp-video{width:100%;border-radius:var(--r);background:#000;border:1px solid var(--line-2)}

/* 下载列表 */
.down-list{display:flex;flex-direction:column;gap:14px}
.down-item{display:grid;grid-template-columns:60px 1fr auto;gap:22px;align-items:center;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);padding:20px 26px;transition:.35s var(--ease)}
.down-item:hover{border-color:rgba(var(--brand-rgb),.5);box-shadow:0 18px 40px -28px rgba(var(--brand-rgb),.4)}
.di-ico{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;background:var(--grad-soft);border:1px solid rgba(var(--brand-rgb),.3)}
.di-ico svg{width:26px;height:26px;stroke:var(--brand)}
.di-name h3{font-size:16px;font-weight:600}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1100px){
  .field-grid,.col-grid,.rel-grid,.gal-grid,.contact-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid,.honor-grid{grid-template-columns:repeat(3,1fr)}
  .partner-grid{grid-template-columns:repeat(4,1fr)}
  .detail-wrap,.pd-body{grid-template-columns:1fr}
  .aside{position:static;flex-direction:row;flex-wrap:wrap}
  .aside-box,.aside-contact{flex:1;min-width:260px}
  .hero{grid-template-columns:1fr}
  .hero-visual{display:none}
}
@media (max-width:900px){
  /* 顶栏改为抽屉 */
  .mtop{display:flex;position:fixed;top:0;left:0;right:0;z-index:120;height:66px;align-items:center;justify-content:space-between;padding:0 22px;background:rgba(7,9,18,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
  .m-logo{display:inline-flex;height:38px}
  .m-logo img{max-height:36px;width:auto}
  .m-toggle{width:44px;height:44px;display:grid;place-items:center;color:var(--ink)}
  .m-toggle svg{width:26px;height:26px}
  .side{transform:translateX(-100%);flex-direction:column;align-items:stretch;width:300px;right:auto;height:100vh;padding:90px 24px 30px;overflow-y:auto;justify-content:flex-start}
  .side.open{transform:none;box-shadow:30px 0 80px -30px #000}
  .side-logo{display:none}
  .side-nav{flex:none;width:100%}
  .side-nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .side-nav>ul>li>a{height:auto;padding:15px 4px;justify-content:space-between;border-bottom:1px solid var(--line)}
  .side.scrolled .side-nav>ul>li>a{height:auto}
  .side-nav>ul>li>a::after{display:none}
  .side-nav .sub,.side-nav>ul>li:hover .sub{position:static;transform:none;opacity:1;visibility:visible;background:none;border:0;box-shadow:none;padding:0 0 0 14px;max-height:0;overflow:hidden;transition:max-height .3s var(--ease),padding .3s var(--ease)}
  .side-nav>ul>li.sub-open .sub{max-height:600px;padding:4px 0 10px 14px}
  .side-nav>ul>li.sub-open>a .caret{transform:rotate(180deg)}
  .side-foot{margin-top:24px;flex-direction:column;align-items:flex-start;gap:14px}
  .s-tel-label{display:block;font-size:12px;color:var(--muted);font-family:var(--mono)}
  .side-mask{display:block;position:fixed;inset:0;z-index:110;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:.3s}
  .side-mask.show{opacity:1;visibility:visible}
  .pbanner,.hero{margin-top:66px}
  .facts ul{grid-template-columns:repeat(2,1fr)}
  .facts li:nth-child(2){border-right:0}
  .facts li:nth-child(1),.facts li:nth-child(2){border-bottom:1px solid var(--line)}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .ft-top{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:640px){
  .ct{padding:0 22px}
  .sec,.sec-pad{padding:72px 0}
  .inmain{padding:56px 0}
  .pbanner{height:280px}
  .hero-in{padding:50px 24px}
  .field-grid,.col-grid,.rel-grid,.gal-grid,.contact-grid,.team-grid,.prod-grid,.honor-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .frow{grid-template-columns:1fr}
  .news-row{grid-template-columns:64px 1fr;gap:18px}
  .news-row .na{display:none}
  .detail-main,.single-body{padding:28px 22px}
  .pd-top{grid-template-columns:1fr;gap:26px}
  .ft-top{grid-template-columns:1fr}
  .ft-bottom .ct{flex-direction:column;text-align:center}
}