/* 悦音文化 · Apple 风格 */
:root{
  --bg:#fff; --ink:#1d1d1f; --sub:#6e6e73; --line:#d2d2d7;
  --gray:#f5f5f7; --dark:#000; --darkink:#f5f5f7; --darksub:#86868b;
  --accent:#0071e3; --accent-h:#0077ed;
  --max:1000px; --wide:1220px;
  --f:-apple-system,BlinkMacSystemFont,"SF Pro SC","SF Pro Text","PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f);
  font-size:17px;line-height:1.5;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.w{max-width:var(--max);margin:0 auto;padding:0 22px}
.wide{max-width:var(--wide);margin:0 auto;padding:0 22px}

/* 导航 */
.nav{position:sticky;top:0;z-index:100;height:48px;
  background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.07)}
.nav .wide{height:48px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--ink);text-decoration:none;letter-spacing:0}
.brand svg{display:block}
.menu{display:flex;align-items:center}
.menu a{font-size:12px;color:rgba(0,0,0,.78);text-decoration:none;margin-left:24px;transition:.2s;white-space:nowrap}
.menu a:hover{color:#000}
.menu a.tel{color:var(--accent)}
@media(max-width:900px){.menu a:not(.tel){display:none}}

/* 首屏 */
.hero{padding:86px 22px 74px;text-align:center}
.eyebrow{color:var(--accent);font-size:17px;font-weight:600;margin-bottom:10px}
h1{font-size:clamp(38px,7vw,76px);line-height:1.06;letter-spacing:-.02em;font-weight:700}
h1.tight{font-size:clamp(34px,5.6vw,64px)}
.lead{font-size:clamp(17px,2.1vw,23px);color:var(--sub);max-width:720px;margin:20px auto 0;line-height:1.45}
.lead.sm{font-size:17px;color:var(--sub)}
.links{margin-top:34px;display:flex;gap:26px;justify-content:center;flex-wrap:wrap}
.links a{color:var(--accent);text-decoration:none;font-size:19px}
.links a:hover{text-decoration:underline}
.hero-sub{margin-top:56px}

/* 区块 */
.sec{padding:96px 0}
.sec.gray{background:var(--gray)}
.sec.dark{background:var(--dark);color:var(--darkink)}
.sec.dark .lead,.sec.dark p{color:var(--darksub)}
.sec.dark .eyebrow{color:#2997ff}
.sec-head{max-width:760px;margin:0 auto;text-align:center}
h2{font-size:clamp(28px,4.2vw,48px);line-height:1.1;letter-spacing:-.02em;font-weight:700}
h3{font-size:22px;font-weight:600;letter-spacing:-.01em}
.kicker{color:var(--accent);font-size:15px;font-weight:600;margin-bottom:8px}

/* 卡片 */
.cards{display:grid;gap:18px;margin-top:56px;grid-template-columns:repeat(auto-fit,minmax(min(268px,100%),1fr))}
.card{background:#fff;border-radius:26px;padding:36px 32px;
  box-shadow:0 4px 22px rgba(0,0,0,.06);transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12)}
.dark .card{background:#1d1d1f;box-shadow:none;color:var(--darkink)}
.dark .card p{color:var(--darksub)}
.card h3{margin-bottom:10px}
.card p{color:var(--sub);font-size:15.5px;line-height:1.55}
.card .more{display:inline-block;margin-top:18px;color:var(--accent);font-size:15px;text-decoration:none}
.card .more:hover{text-decoration:underline}

/* 大数字 */
.stats{display:grid;gap:26px;margin-top:56px;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));text-align:center}
.stat .n{font-size:clamp(36px,5vw,56px);font-weight:700;letter-spacing:-.03em;
  background:linear-gradient(120deg,#0071e3,#7d5cff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.dark .stat .n{background:linear-gradient(120deg,#2997ff,#b18cff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .l{color:var(--sub);margin-top:6px;font-size:15px}
.dark .stat .l{color:var(--darksub)}

/* 流程 */
.flow{display:grid;gap:14px;margin-top:50px;grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr))}
.step{background:var(--gray);border-radius:18px;padding:26px 22px}
.dark .step{background:#1d1d1f}
.step .i{font-size:13px;font-weight:700;color:var(--accent);margin-bottom:10px;letter-spacing:.04em}
.step h4{font-size:16px;font-weight:600;margin-bottom:6px}
.step p{font-size:14px;color:var(--sub);line-height:1.5}
.dark .step p{color:var(--darksub)}

/* 标签 */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:36px}
.chip{font-size:15px;padding:11px 20px;border-radius:999px;background:var(--gray);color:var(--ink)}
.dark .chip{background:#1d1d1f;color:var(--darkink)}

/* 客户 */
.logos{display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:center;align-items:center;margin-top:44px}
.logos span{font-size:17px;color:var(--sub);font-weight:500}
.dark .logos span{color:#a1a1a6}

/* 图文分栏 */
.split{display:grid;gap:56px;align-items:center;grid-template-columns:1fr 1fr;margin-top:0}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:32px}}
.split .img{background:var(--gray);border-radius:26px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;color:var(--darksub);font-size:14px}
.dark .split .img{background:#1d1d1f}

/* CTA */
.cta{text-align:center;padding:96px 22px}
.cta .btn{display:inline-block;margin-top:28px;background:var(--accent);color:#fff;
  padding:14px 32px;border-radius:999px;font-size:17px;text-decoration:none;transition:.25s}
.cta .btn:hover{background:var(--accent-h);transform:translateY(-1px)}
.btn-ghost{display:inline-block;margin-top:28px;margin-left:12px;border:1px solid var(--line);
  color:var(--ink);padding:13px 30px;border-radius:999px;font-size:17px;text-decoration:none;transition:.25s}
.btn-ghost:hover{border-color:#86868b}
.dark .btn-ghost{color:#fff;border-color:#424245}

/* 联系 */
.contact-grid{display:grid;gap:34px;margin-top:50px;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr))}
.cg .k{font-size:13px;color:var(--sub);margin-bottom:8px}
.cg .v{font-size:18px;font-weight:600;line-height:1.45}
.dark .cg .k{color:var(--darksub)}
.cg a{color:inherit;text-decoration:none}
.cg a:hover{color:var(--accent)}

/* 页脚 */
footer{background:var(--gray);padding:52px 0 40px;font-size:12.5px;color:var(--sub);line-height:1.9}
.fcols{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr))}
footer h5{font-size:12.5px;font-weight:600;color:var(--ink);margin-bottom:12px}
footer a{color:var(--sub);text-decoration:none;display:block;margin-bottom:8px}
footer a:hover{color:var(--ink);text-decoration:underline}
.fbar{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#86868b}

/* 出现动画 */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.rv.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
/* 案例画廊 */
.gallery{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));margin-top:52px}
.gallery figure{margin:0;border-radius:22px;overflow:hidden;background:var(--gray);
  aspect-ratio:4/3;position:relative;cursor:zoom-in}
.gallery img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figure::after{content:"";position:absolute;inset:0;border-radius:22px;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.06);pointer-events:none}
.gallery.widefig{grid-template-columns:repeat(auto-fill,minmax(min(340px,100%),1fr))}
.gallery figure.tall{aspect-ratio:3/4}
.dark .gallery figure{background:#1d1d1f}
/* 灯箱 */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;
  z-index:999;padding:40px;cursor:zoom-out}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:100%;border-radius:12px;object-fit:contain}
/* 视频案例 */
.vgrid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(min(340px,100%),1fr));margin-top:52px}
.vcard{background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 4px 22px rgba(0,0,0,.06);
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s}
.vcard:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(0,0,0,.12)}
.vwrap{position:relative;aspect-ratio:16/9;background:#000}
.vwrap iframe,.vwrap video{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;object-fit:cover}
.vcard h3{font-size:16px;font-weight:600;padding:18px 20px;margin:0;line-height:1.4}
.dark .vcard{background:#1d1d1f;color:#f5f5f7}
/* 定位提示条（音频业务页顶部） */
.posbar{background:#1d1d1f;color:#f5f5f7;text-align:center;font-size:12.5px;
  padding:9px 16px;letter-spacing:.01em}
.posbar a{color:#2997ff;text-decoration:none;font-weight:500}
.posbar a:hover{text-decoration:underline}
/* 视频卡片：缩略图 + 播放按钮 */
.vwrap{position:relative;aspect-ratio:16/9;background:#000;cursor:pointer;overflow:hidden}
.vwrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.vcard:hover .vwrap img{transform:scale(1.05)}
.vwrap .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.26);transition:.25s}
.vcard:hover .vwrap .play{background:rgba(0,0,0,.4)}
.vwrap .play i{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.94);color:#111;
  display:flex;align-items:center;justify-content:center;font-style:normal;font-size:22px;
  padding-left:5px;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:.28s}
.vcard:hover .vwrap .play i{transform:scale(1.1)}
.vcard.static .vwrap{cursor:default}
.vcard.static .vwrap .play{display:none}

/* 大屏播放弹层 */
.vmodal{position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:1000;display:none;
  align-items:center;justify-content:center;padding:3vh 3vw}
.vmodal.on{display:flex}
.vmbox{width:100%;max-width:1480px;position:relative}
.vmplayer{width:100%;aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden}
.vmplayer iframe,.vmplayer video{width:100%;height:100%;border:0;display:block;object-fit:contain}
.vmtitle{color:#f5f5f7;font-size:15px;margin-top:16px;text-align:center;letter-spacing:.01em}
.vmclose{position:absolute;top:-48px;right:0;background:rgba(255,255,255,.14);color:#fff;border:0;
  width:38px;height:38px;border-radius:50%;font-size:17px;cursor:pointer;line-height:1;transition:.2s}
.vmclose:hover{background:rgba(255,255,255,.28)}
@media(max-width:700px){.vmbox{max-width:100%}.vmclose{top:-44px}}
/* 竖版案例画廊（PDF 作品集） */
.gallery.portrait{grid-template-columns:repeat(auto-fill,minmax(min(215px,100%),1fr));gap:14px}
.gallery.portrait figure{aspect-ratio:3/4;border-radius:14px}
.gallery.portrait figure::after{border-radius:14px}
/* 右上角业务下拉（浅色） */
.dd{position:relative;display:inline-block}
.ddbtn{background:none;border:0;font-family:inherit;font-size:12px;color:rgba(0,0,0,.78);
  cursor:pointer;padding:8px 2px;margin-left:24px;transition:.2s}
.ddbtn:hover{color:#000}
.ddmenu{position:absolute;top:calc(100% + 6px);right:0;min-width:168px;background:#fff;
  border:1px solid rgba(0,0,0,.08);border-radius:13px;padding:8px;display:none;
  box-shadow:0 18px 48px rgba(0,0,0,.15);z-index:90}
.dd:hover .ddmenu,.dd.open .ddmenu{display:block}
.ddmenu a{display:block;padding:9px 14px;border-radius:8px;font-size:13px;color:#1d1d1f;
  text-decoration:none;white-space:nowrap;margin:0;transition:.18s}
.ddmenu a:hover{background:#f5f5f7;color:#000}
.ddmenu .sep{height:1px;background:rgba(0,0,0,.07);margin:6px 10px}
/* 游戏音频总览：大业务卡 */
.bizgrid{display:grid;gap:20px;margin-top:56px;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
.biz{display:block;background:#fff;border-radius:26px;padding:38px 34px;text-decoration:none;color:inherit;
  box-shadow:0 4px 22px rgba(0,0,0,.06);transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s;
  position:relative;overflow:hidden}
.biz:hover{transform:translateY(-6px);box-shadow:0 18px 46px rgba(0,0,0,.13)}
.biz::after{content:"";position:absolute;inset:0;border-radius:26px;padding:1px;
  background:linear-gradient(135deg,rgba(0,113,227,.5),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.3s}
.biz:hover::after{opacity:1}
.biz .bic{font-size:30px;margin-bottom:18px;display:block}
.biz h3{font-size:23px;font-weight:600;letter-spacing:-.01em;margin-bottom:10px}
.biz p{color:#6e6e73;font-size:15.5px;line-height:1.55}
.biz .more{display:inline-block;margin-top:20px;color:#0071e3;font-size:15px;font-weight:500}
.biz.feature{background:linear-gradient(140deg,#0071e3,#5b8cff);color:#fff}
.biz.feature h3,.biz.feature .more{color:#fff}
.biz.feature p{color:rgba(255,255,255,.82)}
.biz.feature::after{display:none}
.bizhint{text-align:center;color:#86868b;font-size:14px;margin-top:26px}
/* 可点击的外链卡片 */
a.card{display:block;text-decoration:none;color:inherit}
a.card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12)}
a.card .more{display:inline-block;margin-top:18px;color:#0071e3;font-size:15px;font-weight:500}
a.card .more:hover{text-decoration:underline}
a.card .dom{display:block;margin-top:8px;font-size:12.5px;color:#a1a1a6;word-break:break-all}
/* 授权案例列表 */
.caselist{margin-top:48px;border-top:1px solid rgba(0,0,0,.08)}
.case{display:flex;justify-content:space-between;align-items:baseline;gap:20px;
  padding:22px 4px;border-bottom:1px solid rgba(0,0,0,.08);flex-wrap:wrap}
.case .cp{font-size:17px;font-weight:600;letter-spacing:-.01em;flex:1 1 320px}
.case .cm{color:#6e6e73;font-size:15px;flex:1 1 220px}
.case .cm b{color:#1d1d1f;font-weight:500}
.case .cd{color:#a1a1a6;font-size:13px;font-family:ui-monospace,SFMono-Regular,monospace;white-space:nowrap}
/* ==========================================================
   科技风统一皮肤（全站）· 2026-10
   把原 Apple 浅色皮肤整体切换为与首页一致的深色科技风
   ========================================================== */
:root{
  --bg:#04060d; --ink:#e8eefc; --sub:#93a3c4; --line:rgba(120,160,255,.16);
  --gray:rgba(255,255,255,.035); --dark:#02040a; --darkink:#e8eefc; --darksub:#93a3c4;
  --accent:#22d3ee; --accent-h:#67e8f9;
  --panel:rgba(255,255,255,.035); --line2:rgba(120,160,255,.10);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
body{background:var(--bg);color:var(--ink)}

/* ---- 背景层与层级 ---- */
#net{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5}
.scan{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:repeating-linear-gradient(to bottom,transparent 0 2px,rgba(140,180,255,.02) 2px 4px)}
.prog{position:fixed;top:0;left:0;height:2px;width:0;z-index:120;
  background:linear-gradient(90deg,rgba(79,124,255,.2),var(--accent));
  box-shadow:0 0 14px rgba(34,211,238,.7)}
.bgfx{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bgfx .grid{position:absolute;inset:-2px;
  background-image:linear-gradient(var(--line2) 1px,transparent 1px),linear-gradient(90deg,var(--line2) 1px,transparent 1px);
  background-size:52px 52px;animation:gridflow 24s linear infinite;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%)}
@keyframes gridflow{from{background-position:0 0}to{background-position:52px 52px}}
.bgfx .orb{position:absolute;border-radius:50%;filter:blur(110px);opacity:.42}
.o1{width:620px;height:620px;background:#1e40ff;top:-300px;left:-160px}
.o2{width:520px;height:520px;background:#8b5cf6;top:-120px;right:-180px;opacity:.34}
.o3{width:600px;height:600px;background:#0891b2;top:760px;left:35%;opacity:.2}
.cursorGlow{position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(79,124,255,.13),transparent 62%);
  transform:translate(-50%,-50%);transition:opacity .4s;opacity:0;z-index:-1}
.posbar,.hero,.sec,.cta,footer{position:relative;z-index:1}

/* ---- 顶部定位条 ---- */
.posbar{background:linear-gradient(90deg,rgba(79,124,255,.20),rgba(34,211,238,.14));
  color:#dbe6ff;border-bottom:1px solid var(--line)}
.posbar a{color:#67e8f9}

/* ---- 导航 ---- */
.nav{background:rgba(4,6,13,.74);border-bottom:1px solid var(--line2)}
.brand{color:var(--ink)}
.menu a,.ddbtn{color:var(--sub)}
.menu a:hover,.ddbtn:hover{color:#fff}
.menu a.tel{color:var(--accent)}
.ddmenu{background:rgba(8,11,20,.98);border:1px solid var(--line);box-shadow:0 22px 56px rgba(0,0,0,.65)}
.ddmenu a{color:#c9d6f0}
.ddmenu a:hover{background:rgba(34,211,238,.09);color:#fff}
.ddmenu .sep{background:var(--line2)}

/* ---- 文字 ---- */
h1,h2,h3,h4{color:var(--ink)}
h1{text-shadow:0 0 46px rgba(79,124,255,.28)}
.eyebrow,.kicker{color:var(--accent)}
.eyebrow{display:inline-block}
.lead,.lead.sm{color:var(--sub)}
.sec.dark .lead,.sec.dark p{color:var(--sub)}
.sec.dark .eyebrow{color:var(--accent)}
.links a{color:var(--accent)}
a{color:var(--accent)}
.cg a:hover{color:var(--accent-h)}

/* ---- 区块底色 ---- */
.sec.gray{background:rgba(255,255,255,.018)}
.sec.dark{background:#02040a}

/* ---- 卡片 ---- */
.card,.dark .card,a.card{background:var(--panel);border:1px solid var(--line);
  box-shadow:0 20px 50px rgba(0,0,0,.45)}
.card p,.dark .card p,.biz p{color:var(--sub)}
.card:hover,a.card:hover{box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 0 1px rgba(34,211,238,.20)}
.card .more,a.card .more,.biz .more{color:var(--accent)}
a.card .dom{color:#5d6b8a}
.card,.biz,.vcard,.step,.case,.task,.line,.chip,.gallery figure{position:relative;overflow:hidden}
.card::before,.biz::before,.vcard::before,.step::before,.case::before{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(34,211,238,.08),transparent);
  transition:left .7s cubic-bezier(.2,.7,.3,1)}
.card:hover::before,.biz:hover::before,.vcard:hover::before,.step:hover::before,.case:hover::before{left:130%}
.card,.biz,.vcard,.step{transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s}

/* ---- 大数字 ---- */
.stat .n{background:linear-gradient(120deg,#7dd3fc,#a78bfa);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 42px rgba(79,124,255,.30)}
.dark .stat .n{background:linear-gradient(120deg,#7dd3fc,#a78bfa);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .l,.dark .stat .l{color:var(--sub)}

/* ---- 流程 / 标签 / 客户 ---- */
.step,.dark .step{background:var(--panel);border:1px solid var(--line)}
.step .i{color:var(--accent)}
.step p,.dark .step p{color:var(--sub)}
.chip,.dark .chip{background:rgba(255,255,255,.045);color:#cfe0ff;border:1px solid var(--line)}
.logos span,.dark .logos span{color:#7c8db3}
.split .img,.dark .split .img{background:var(--panel);border:1px solid var(--line);color:#5d6b8a}

/* ---- 按钮 ---- */
.cta .btn{background:linear-gradient(135deg,#4f7cff,#8b5cf6);color:#fff;
  box-shadow:0 10px 32px rgba(79,124,255,.32)}
.cta .btn:hover{background:linear-gradient(135deg,#4f7cff,#8b5cf6);
  transform:translateY(-2px);box-shadow:0 16px 40px rgba(79,124,255,.45)}
.btn-ghost,.dark .btn-ghost{color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,211,238,.09)}

/* ---- 联系 ---- */
.cg .k,.dark .cg .k{color:#5d6b8a}

/* ---- 案例画廊 / 视频 ---- */
.gallery figure,.dark .gallery figure{background:var(--panel);border:1px solid var(--line)}
.gallery figure::after{box-shadow:inset 0 0 0 1px rgba(140,180,255,.12)}
.gallery figure:hover{border-color:rgba(34,211,238,.28)}
.vcard,.dark .vcard{background:var(--panel);border:1px solid var(--line);color:var(--ink);
  box-shadow:0 20px 50px rgba(0,0,0,.45)}
.vcard h3{color:var(--ink)}
.vwrap .play i{background:rgba(232,238,252,.94);color:#04060d}

/* ---- 业务大卡 ---- */
.biz{background:var(--panel);border:1px solid var(--line);color:var(--ink);
  box-shadow:0 20px 50px rgba(0,0,0,.45)}
.biz:hover{box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 0 1px rgba(34,211,238,.20)}
.biz::after{background:linear-gradient(135deg,rgba(34,211,238,.55),transparent 60%)}
.biz.feature{background:linear-gradient(140deg,#4f7cff,#8b5cf6);color:#fff;border-color:transparent}
.biz.feature h3,.biz.feature .more{color:#fff}
.biz.feature p{color:rgba(255,255,255,.82)}
.bizhint{color:#5d6b8a}

/* ---- 授权案例列表 ---- */
.caselist{border-top:1px solid var(--line)}
.case{border-bottom:1px solid var(--line)}
.case .cp{color:var(--ink)}
.case .cm{color:var(--sub)}
.case .cm b{color:var(--ink)}
.case .cd{color:#5d6b8a}

/* ---- 页脚 ---- */
footer{background:rgba(255,255,255,.02);border-top:1px solid var(--line2);color:#7c8db3}
footer h5{color:#cfe0ff}
footer a{color:#7c8db3}
footer a:hover{color:#fff}
.fbar{border-top:1px solid var(--line2);color:#5d6b8a}

/* ---- 灯箱 ---- */
.lb{background:rgba(2,4,10,.94)}

@media(max-width:700px){#net{opacity:.35}.scan{display:none}}
/* ==========================================================
   移动端适配（全站）· 2026-10
   ========================================================== */
@media(max-width:900px){
  .nav{height:auto;min-height:52px;flex-wrap:nowrap;gap:12px;padding-top:8px;padding-bottom:8px}
  .nav .wide{height:auto;min-height:52px;flex-wrap:nowrap;gap:12px;padding-top:8px;padding-bottom:8px}
  .brand{flex:0 0 auto}
  .nav .lk,.menu{flex:1 1 auto;min-width:0;flex-wrap:nowrap;overflow-x:auto;gap:16px;
    scrollbar-width:none;-ms-overflow-style:none;padding-bottom:1px}
  .nav .lk::-webkit-scrollbar,.menu::-webkit-scrollbar{display:none}
  .nav .lk a:not(.cta),.menu a:not(.tel){display:inline-block}
  .nav .lk a,.menu a{font-size:12.5px;margin-left:0;white-space:nowrap}
  .nav .lk a.cta{padding:5px 12px;font-size:12px;white-space:nowrap}
  .dd{flex:0 0 auto}
  .ddbtn{margin-left:0;padding:0;white-space:nowrap;font-size:12.5px}
  .ddmenu{left:auto;right:0}
}
@media(max-width:760px){
  .hero{padding:60px 0 44px}
  h1{font-size:clamp(30px,8.6vw,46px)}
  h1.tight{font-size:clamp(28px,7.4vw,40px)}
  h2{font-size:clamp(24px,6.4vw,34px)}
  section,.sec{padding:56px 0}
  .cta{padding:64px 0}
  .lead{font-size:16px}
  .posbar{font-size:11.5px;padding:8px 12px}
  .tag{font-size:11px;padding:6px 12px}
  .kpis{grid-template-columns:1fr 1fr;margin-top:44px}
  .kpi{padding:18px 16px}
  .kpi .n{font-size:23px}
  .kpi .l{font-size:11.5px}
  .stat .n{font-size:34px}
  .stats{gap:18px;margin-top:36px}
  .card,.biz,.dark .card{padding:26px 22px}
  .task,.line{padding:22px 18px}
  .vgrid,.gallery,.gallery.widefig,.cards,.bizgrid,.tasks,.lines,.coop,.flow,.contact-grid{grid-template-columns:1fr}
  .gallery.portrait{grid-template-columns:1fr 1fr;gap:10px}
  .gallery.portrait figure{border-radius:12px}
  .cmp{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .cmp table{min-width:580px}
  .actions{flex-direction:column;align-items:stretch}
  .btn{text-align:center;display:block}
  .fcols{grid-template-columns:1fr 1fr;gap:24px}
  .fbar{flex-direction:column;gap:6px}
  footer{padding:40px 0 32px}
  .lb{padding:14px}
  .vmodal{padding:12px}
  .vmclose{top:-38px;width:34px;height:34px}
  .split{gap:26px}
  .bizgrid{margin-top:38px}
  .chips{gap:8px;margin-top:26px}
  .chip{font-size:13.5px;padding:9px 15px}
  .hero-sub{margin-top:36px}
  .links{gap:16px;font-size:16px}
}
@media(max-width:430px){
  .fcols{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr}
  .gallery.portrait{grid-template-columns:1fr 1fr}
  .w,.wide{padding:0 16px}
}
/* 移动端：下拉面板不做悬停展开（避免被横向滚动容器裁切），点击直接进业务总览 */
@media(max-width:900px){.dd:hover .ddmenu,.dd.open .ddmenu{display:none}}

/* ===== 导航自适应 v2（全宽可见，任何宽度都不隐藏） ===== */
@media(max-width:1100px){
  .nav,.nav .wide{height:auto;flex-wrap:wrap;gap:8px 16px;padding-top:9px;padding-bottom:9px}
  .menu{width:100%;flex:1 1 100%;flex-wrap:wrap;gap:8px 16px;justify-content:flex-start;
    overflow:visible;padding-bottom:0}
  .menu a:not(.tel){display:inline-block}
  .menu a,.ddbtn{font-size:12.5px;white-space:nowrap;margin-left:0}
  .brand{flex:0 0 auto}
  .menu .dd{flex:0 0 auto}
}
@media(max-width:620px){
  .menu{flex-wrap:nowrap;overflow-x:auto;gap:14px;scrollbar-width:none;-ms-overflow-style:none;
    mask-image:linear-gradient(90deg,#000 88%,transparent);
    -webkit-mask-image:linear-gradient(90deg,#000 88%,transparent)}
  .menu::-webkit-scrollbar{display:none}
  .menu a,.ddbtn{font-size:12px}
}