@charset "utf-8";
/* ==========================================================
   腾龙游戏 TENGLONG GAMES  -  企业级官网主样式
   设计风格：深色电竞科技风  |  响应式：移动优先断点 1024 / 768 / 480
   ========================================================== */

:root{
  --bg:#05070f;
  --bg-2:#0a0e1c;
  --card:#0f1526;
  --card-2:#141c31;
  --line:rgba(120,150,220,.14);
  --line-2:rgba(120,150,220,.28);
  --txt:#e9eefb;
  --txt-2:#9fadcb;
  --txt-3:#6f7d9c;
  --cyan:#00e0ff;
  --cyan-d:#00a6c0;
  --violet:#7b5cff;
  --gold:#ffb43c;
  --red:#ff4d6d;
  --green:#25e6a5;
  --grad:linear-gradient(100deg,var(--cyan) 0%,var(--violet) 100%);
  --shadow:0 18px 50px rgba(0,0,0,.55);
  --r:14px;
  --maxw:1240px;
  --nav-h:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font:16px/1.85 "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(0,224,255,.16),transparent 62%),
    radial-gradient(960px 560px at 92% 4%,rgba(123,92,255,.17),transparent 60%),
    radial-gradient(900px 700px at 50% 108%,rgba(0,224,255,.09),transparent 65%);
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s,opacity .22s}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.35;letter-spacing:.4px}
p{margin:0 0 1em}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:15px}
::selection{background:rgba(0,224,255,.32);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:"SFMono-Regular",Consolas,"Roboto Mono",monospace}

/* ---------------- 顶部导航 ---------------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  background:rgba(5,7,15,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.nav.on{background:rgba(5,7,15,.95);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;height:var(--nav-h);gap:26px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo svg{width:36px;height:36px;filter:drop-shadow(0 0 8px rgba(0,224,255,.5))}
.logo b{font-size:20px;letter-spacing:3px;font-weight:800}
.logo span{display:block;font-size:10px;letter-spacing:3.4px;color:var(--txt-3);margin-top:-4px}
.menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.menu>li{position:relative}
.menu a{display:block;padding:9px 13px;font-size:15px;color:var(--txt-2);border-radius:8px;white-space:nowrap}
.menu a:hover,.menu a.active{color:#fff;background:rgba(255,255,255,.06)}
.menu a.active{color:var(--cyan)}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.sub{position:absolute;top:100%;left:0;min-width:186px;padding:8px;background:rgba(12,17,32,.98);
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.24s}
.sub a{padding:9px 12px;font-size:14px}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.burger{display:none;width:42px;height:38px;border:1px solid var(--line-2);border-radius:9px;
  background:rgba(255,255,255,.04);position:relative}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--txt);border-radius:2px;transition:.25s}
.burger i:nth-child(1){top:12px}.burger i:nth-child(2){top:18px}.burger i:nth-child(3){top:24px}
.burger.on i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.on i:nth-child(2){opacity:0}
.burger.on i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------------- 按钮 ---------------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:999px;
  font-size:15px;font-weight:600;border:1px solid transparent;transition:.25s}
.btn-1{background:var(--grad);color:#04121a;box-shadow:0 8px 26px rgba(0,190,255,.28)}
.btn-1:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,190,255,.4);color:#04121a}
.btn-2{border-color:var(--line-2);color:var(--txt);background:rgba(255,255,255,.03)}
.btn-2:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(0,224,255,.08)}
.btn-sm{padding:8px 18px;font-size:14px}

/* ---------------- 通用区块 ---------------- */
.sec{padding:86px 0;position:relative}
.sec-t{text-align:center;margin-bottom:46px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:3px;
  color:var(--cyan);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before,.eyebrow::after{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan))}
.eyebrow::after{background:linear-gradient(90deg,var(--cyan),transparent)}
.sec-t h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:14px}
.sec-t h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-t p{color:var(--txt-2);max-width:760px;margin:0 auto;font-size:15.5px}
.sec-alt{background:linear-gradient(180deg,transparent,rgba(10,14,28,.7),transparent)}

/* 面包屑 */
.crumb{padding:calc(var(--nav-h) + 26px) 0 0;font-size:13.5px;color:var(--txt-3)}
.crumb a:hover{color:var(--cyan)}
.crumb span{margin:0 8px;opacity:.55}
.crumb b{color:var(--txt-2);font-weight:400}

/* ---------------- Hero ---------------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;
  padding:calc(var(--nav-h) + 40px) 0 60px;overflow:hidden}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;background-size:cover;background-position:center}
.slide.on{opacity:1}
.slide::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,7,15,.94) 0%,rgba(5,7,15,.78) 45%,rgba(5,7,15,.42) 100%),
             linear-gradient(0deg,rgba(5,7,15,.96),transparent 42%)}
.hero-in{position:relative;z-index:2;max-width:760px}
.hero-tag{display:inline-flex;align-items:center;gap:10px;padding:6px 16px;border-radius:999px;
  border:1px solid rgba(0,224,255,.4);background:rgba(0,224,255,.08);color:var(--cyan);
  font-size:13px;letter-spacing:1.5px;margin-bottom:24px}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);
  animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.hero h1{font-size:clamp(32px,5.6vw,60px);line-height:1.18;margin-bottom:20px;font-weight:800}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(15px,1.6vw,18px);color:var(--txt-2);margin-bottom:32px;max-width:640px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-kpi{display:flex;flex-wrap:wrap;gap:38px}
.hero-kpi div b{display:block;font-size:30px;font-weight:800;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.hero-kpi div span{font-size:13px;color:var(--txt-3);letter-spacing:1px}
.dots{position:absolute;left:24px;bottom:34px;z-index:3;display:flex;gap:10px}
.dots button{width:38px;height:4px;border:0;padding:0;border-radius:3px;background:rgba(255,255,255,.22);transition:.3s}
.dots button.on{background:var(--cyan);width:60px;box-shadow:0 0 12px rgba(0,224,255,.7)}

/* ---------------- 数据带 ---------------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(10,14,28,.6);backdrop-filter:blur(6px)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr)}
.stats-in div{padding:30px 18px;text-align:center;border-right:1px solid var(--line)}
.stats-in div:last-child{border-right:0}
.stats-in b{display:block;font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:1px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-in span{font-size:13.5px;color:var(--txt-3)}

/* ---------------- 卡片网格 ---------------- */
.grid{display:grid;gap:22px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{position:relative;padding:30px 26px;border-radius:var(--r);background:var(--card);
  border:1px solid var(--line);overflow:hidden;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);background:var(--card-2);box-shadow:var(--shadow)}
.card::after{content:"";position:absolute;left:0;top:0;width:0;height:2px;background:var(--grad);transition:width .4s}
.card:hover::after{width:100%}
.card .ico{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(0,224,255,.16),rgba(123,92,255,.16));border:1px solid var(--line-2)}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:18.5px;margin-bottom:10px}
.card p{color:var(--txt-2);font-size:14.5px;margin:0}
.card .num{position:absolute;right:18px;top:12px;font-size:44px;font-weight:800;color:rgba(255,255,255,.045)}

/* 业务服务 */
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.3s}
.svc:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow)}
.svc .pic{position:relative;aspect-ratio:16/10;overflow:hidden}
.svc .pic img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.svc:hover .pic img{transform:scale(1.07)}
.svc .pic b{position:absolute;left:16px;bottom:14px;font-size:13px;padding:5px 12px;border-radius:999px;
  background:rgba(5,7,15,.78);border:1px solid var(--line-2);color:var(--cyan);backdrop-filter:blur(6px)}
.svc .bd{padding:24px}
.svc h3{font-size:19px;margin-bottom:10px}
.svc p{color:var(--txt-2);font-size:14.5px}
.svc ul{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.svc li{font-size:14px;color:var(--txt-2);padding-left:18px;position:relative;margin-bottom:7px}
.svc li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:var(--grad)}

/* 产品卡 */
.prod{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--card);transition:.35s}
.prod:hover{transform:translateY(-8px);border-color:rgba(0,224,255,.4);box-shadow:0 24px 60px rgba(0,0,0,.6)}
.prod .pic{position:relative;aspect-ratio:16/9;overflow:hidden}
.prod .pic img{width:100%;height:100%;object-fit:cover;transition:transform .9s}
.prod:hover .pic img{transform:scale(1.08)}
.prod .pic .mask{position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,7,15,.9),rgba(5,7,15,.05))}
.prod .pic .tag{position:absolute;left:14px;top:14px;font-size:12px;padding:4px 11px;border-radius:6px;
  background:var(--grad);color:#041018;font-weight:700;letter-spacing:.5px}
.prod .pic h3{position:absolute;left:18px;bottom:14px;font-size:22px}
.prod .pic h3 small{display:block;font-size:12px;font-weight:400;color:var(--txt-3);letter-spacing:2px;margin-top:3px}
.prod .bd{padding:20px 22px 24px}
.prod .bd p{color:var(--txt-2);font-size:14.5px;min-height:76px}
.prod .meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.prod .meta span{font-size:12px;padding:3px 10px;border:1px solid var(--line-2);border-radius:999px;color:var(--txt-3)}
.prod .go{display:flex;align-items:center;justify-content:space-between;font-size:14.5px;color:var(--cyan);font-weight:600}
.prod .go i{transition:transform .3s;font-style:normal}
.prod:hover .go i{transform:translateX(6px)}

/* 新闻 */
.news-list{display:grid;gap:18px}
.nitem{display:grid;grid-template-columns:260px 1fr;gap:24px;padding:20px;border-radius:var(--r);
  background:var(--card);border:1px solid var(--line);transition:.28s;align-items:center}
.nitem:hover{background:var(--card-2);border-color:var(--line-2);transform:translateX(6px)}
.nitem .pic{aspect-ratio:16/9;overflow:hidden;border-radius:10px;background:var(--bg-2)}
.nitem .pic img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.nitem:hover .pic img{transform:scale(1.09)}
.nitem h3{font-size:19px;margin-bottom:9px;line-height:1.5}
.nitem h3 a:hover{color:var(--cyan)}
.nitem .meta{display:flex;flex-wrap:wrap;gap:16px;font-size:12.5px;color:var(--txt-3);margin-bottom:9px}
.nitem .meta .cat{color:var(--cyan);border:1px solid rgba(0,224,255,.35);padding:1px 9px;border-radius:5px}
.nitem p{color:var(--txt-2);font-size:14.5px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nitem .more{display:inline-block;margin-top:12px;font-size:14px;color:var(--cyan)}
.nitem .more::after{content:" →"}

/* 团队 */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.member{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.3s;text-align:center}
.member:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow)}
.member .pic{aspect-ratio:1/1;overflow:hidden;background:linear-gradient(140deg,#111a30,#0b1122)}
.member .pic img{width:100%;height:100%;object-fit:cover;filter:grayscale(.18) contrast(1.05);transition:.6s}
.member:hover .pic img{filter:none;transform:scale(1.05)}
.member .bd{padding:16px 14px 20px}
.member h4{font-size:17px;margin-bottom:5px}
.member span{display:block;font-size:13px;color:var(--cyan);margin-bottom:9px}
.member p{font-size:13px;color:var(--txt-2);margin:0;line-height:1.7}

/* 工作室实拍画廊 */
.gal{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.gal a{position:relative;display:block;overflow:hidden;border-radius:12px;border:1px solid var(--line)}
.gal a:nth-child(1){grid-column:span 3;aspect-ratio:16/9}
.gal a:nth-child(2){grid-column:span 3;aspect-ratio:16/9}
.gal a:nth-child(3){grid-column:span 2;aspect-ratio:4/3}
.gal a:nth-child(4){grid-column:span 2;aspect-ratio:4/3}
.gal a:nth-child(5){grid-column:span 2;aspect-ratio:4/3}
.gal.g6 a:nth-child(n){grid-column:span 3}
.gal.g6 a:nth-child(1),.gal.g6 a:nth-child(2){aspect-ratio:16/9}
.gal.g6 a:nth-child(n+3){aspect-ratio:4/3}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.gal a:hover img{transform:scale(1.08)}
.gal a b{position:absolute;left:0;right:0;bottom:0;padding:22px 14px 12px;font-size:14px;font-weight:600;
  background:linear-gradient(0deg,rgba(5,7,15,.92),transparent);opacity:.95}
.gal a:hover b{color:var(--cyan)}

/* 时间轴 */
.tl{position:relative;padding-left:34px}
.tl::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),var(--violet),transparent)}
.tl li{position:relative;padding-bottom:30px}
.tl li::before{content:"";position:absolute;left:-30px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(0,224,255,.7)}
.tl b{display:block;font-size:15px;color:var(--cyan);margin-bottom:5px;letter-spacing:1px}
.tl h4{font-size:17px;margin-bottom:6px}
.tl p{color:var(--txt-2);font-size:14.5px;margin:0}

/* 合作 / 资质 */
.brands{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.brands div{height:64px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;
  background:rgba(255,255,255,.02);color:var(--txt-3);font-size:14.5px;letter-spacing:1px;transition:.3s}
.brands div:hover{color:var(--txt);border-color:var(--line-2);background:rgba(0,224,255,.06)}

/* ---------------- 内页通用 ---------------- */
.page-hd{padding:calc(var(--nav-h) + 54px) 0 40px;text-align:center;
  background:radial-gradient(720px 320px at 50% 0%,rgba(123,92,255,.16),transparent 70%)}
.page-hd h1{font-size:clamp(26px,3.8vw,42px);margin-bottom:14px}
.page-hd p{color:var(--txt-2);max-width:760px;margin:0 auto;font-size:15.5px}

.art-layout{display:grid;grid-template-columns:1fr 300px;gap:34px;align-items:start}
.article{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:38px 42px}
.article h1{font-size:clamp(23px,2.8vw,32px);line-height:1.45;margin-bottom:16px}
.article .meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--txt-3);
  padding-bottom:20px;margin-bottom:26px;border-bottom:1px solid var(--line)}
.article .meta .cat{color:var(--cyan)}
.article .cover{border-radius:12px;overflow:hidden;margin-bottom:26px}
.article h2{font-size:21px;margin:34px 0 14px;padding-left:13px;border-left:3px solid var(--cyan)}
.article h3{font-size:17.5px;margin:24px 0 10px;color:var(--txt)}
.article p{color:#cfd8ec;font-size:16px;line-height:1.95;margin-bottom:18px;text-align:justify}
.article ul{padding-left:2px;margin:0 0 20px}
.article ul li{position:relative;padding-left:22px;margin-bottom:9px;color:#cfd8ec;font-size:15.5px}
.article ul li::before{content:"";position:absolute;left:4px;top:13px;width:7px;height:7px;border-radius:2px;background:var(--grad)}
.article blockquote{margin:24px 0;padding:18px 22px;border-radius:10px;font-size:15.5px;color:var(--txt-2);
  background:rgba(0,224,255,.05);border-left:3px solid var(--cyan)}
.article .tags{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px}
.article .tags a{font-size:13px;padding:5px 13px;border:1px solid var(--line-2);border-radius:999px;color:var(--txt-3)}
.article .tags a:hover{color:var(--cyan);border-color:var(--cyan)}
.pager{display:flex;gap:14px;margin-top:22px}
.pager a{flex:1;padding:16px 20px;border-radius:12px;background:var(--card);border:1px solid var(--line);
  font-size:14.5px;color:var(--txt-2);transition:.25s}
.pager a:hover{border-color:var(--cyan);color:var(--cyan)}
.pager a span{display:block;font-size:12px;color:var(--txt-3);margin-bottom:4px}

.side{position:sticky;top:88px;display:grid;gap:20px}
.sbox{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.sbox h4{font-size:16px;margin-bottom:16px;padding-left:11px;border-left:3px solid var(--violet)}
.sbox ul li{margin-bottom:13px;padding-bottom:13px;border-bottom:1px dashed var(--line)}
.sbox ul li:last-child{border:0;margin:0;padding:0}
.sbox .rank{display:flex;gap:11px;align-items:flex-start}
.sbox .rank i{flex:0 0 20px;height:20px;border-radius:5px;display:grid;place-items:center;font-size:12px;
  font-style:normal;background:rgba(255,255,255,.07);color:var(--txt-3)}
.sbox .rank:first-of-type i{background:var(--grad);color:#041018}
.ntab.on{border-color:var(--cyan);color:var(--cyan);background:rgba(0,224,255,.1)}
.sbox .rank p{font-size:14px;line-height:1.6;margin:0}
.sbox .rank p:hover{color:var(--cyan)}

/* 关于 / 数据 */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.about-grid .pic{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.about-grid h2{font-size:clamp(23px,3vw,32px);margin-bottom:16px}
.about-grid p{color:var(--txt-2);font-size:15.5px}

/* 招聘 */
.job{border:1px solid var(--line);border-radius:var(--r);background:var(--card);padding:22px 26px;margin-bottom:14px;transition:.28s}
.job:hover{border-color:var(--line-2);background:var(--card-2)}
.job-top{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.job-top h3{font-size:19px;flex:1 1 auto}
.job-top .pay{color:var(--gold);font-weight:700}
.job-top .city{font-size:13px;color:var(--txt-3)}
.job p{color:var(--txt-2);font-size:14.5px;margin:12px 0 0}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.cinfo{display:grid;gap:14px}
.cinfo div{padding:20px 22px;border-radius:12px;background:var(--card);border:1px solid var(--line)}
.cinfo b{display:block;font-size:13px;color:var(--cyan);letter-spacing:1px;margin-bottom:6px}
.cinfo p{margin:0;font-size:15.5px;color:var(--txt)}
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:block;font-size:13.5px;color:var(--txt-2);margin-bottom:7px}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border-radius:9px;margin-bottom:16px;
  background:var(--bg-2);border:1px solid var(--line-2);color:var(--txt)}
.form input:focus,.form textarea:focus{border-color:var(--cyan);outline:none}
.form textarea{min-height:118px;resize:vertical}
.form .tip{font-size:12.5px;color:var(--txt-3)}

/* CTA 带 */
.cta{position:relative;overflow:hidden;border-radius:20px;padding:56px 46px;text-align:center;
  border:1px solid var(--line-2);
  background:linear-gradient(120deg,rgba(0,224,255,.14),rgba(123,92,255,.18)),var(--card)}
.cta h2{font-size:clamp(23px,3vw,34px);margin-bottom:14px}
.cta p{color:var(--txt-2);max-width:640px;margin:0 auto 28px}

/* ---------------- 页脚 ---------------- */
.foot{border-top:1px solid var(--line);background:rgba(6,9,20,.9);margin-top:40px;padding:56px 0 26px}
.foot-top{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:30px;padding-bottom:34px;border-bottom:1px solid var(--line)}
.foot-top h5{font-size:15px;margin-bottom:16px;color:#fff}
.foot-top li{margin-bottom:10px}
.foot-top li a{font-size:14px;color:var(--txt-3)}
.foot-top li a:hover{color:var(--cyan)}
.foot-brand p{font-size:14px;color:var(--txt-3);line-height:1.9;margin:14px 0 16px}
.social{display:flex;gap:10px}
.social a{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;
  border:1px solid var(--line-2);color:var(--txt-2);font-size:13px}
.social a:hover{border-color:var(--cyan);color:var(--cyan)}
.foot-bot{padding-top:22px;font-size:13px;color:var(--txt-3);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}
.foot-bot .links a{margin-left:14px}
.foot-bot .links a:hover{color:var(--cyan)}
.foot-note{font-size:12px;color:#5b6784;margin-top:14px;line-height:1.8}

/* 回到顶部 */
.totop{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;z-index:90;
  display:grid;place-items:center;background:rgba(15,21,38,.9);border:1px solid var(--line-2);
  color:var(--txt-2);opacity:0;visibility:hidden;transition:.3s}
.totop.on{opacity:1;visibility:visible}
.totop:hover{color:var(--cyan);border-color:var(--cyan)}

/* 移动端抽屉 */
.mask{position:fixed;inset:0;background:rgba(0,0,0,.66);z-index:98;opacity:0;visibility:hidden;transition:.3s}
.mask.on{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:78%;max-width:320px;z-index:99;background:#0a0e1c;
  border-left:1px solid var(--line);padding:78px 22px 26px;overflow-y:auto;transform:translateX(100%);transition:.32s}
.drawer.on{transform:none}
.drawer a{display:block;padding:14px 6px;border-bottom:1px solid var(--line);color:var(--txt);font-size:16px}
.drawer a:hover{color:var(--cyan)}

/* 滚动显现 */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ---------------- 响应式 ---------------- */
@media (max-width:1100px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(3,1fr)}
  .brands{grid-template-columns:repeat(4,1fr)}
  .foot-top{grid-template-columns:1fr 1fr 1fr}
  .art-layout{grid-template-columns:1fr}
  .side{position:static;grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .menu,.nav-cta{display:none}
  .burger{display:block;margin-left:auto}
  .sec{padding:60px 0}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:28px}
  .hero{min-height:auto;padding:calc(var(--nav-h) + 60px) 0 70px}
  .hero-kpi{gap:26px}
  .gal a:nth-child(n){grid-column:span 3}
  .article{padding:28px 22px}
  .side{grid-template-columns:1fr}
}
@media (max-width:680px){
  .wrap{padding:0 16px}
  .g4,.g3,.g2{grid-template-columns:1fr}
  .stats-in{grid-template-columns:1fr 1fr}
  .stats-in div:nth-child(2){border-right:0}
  .nitem{grid-template-columns:1fr;gap:14px}
  .nitem .pic{aspect-ratio:16/8}
  .team-grid{grid-template-columns:1fr 1fr}
  .brands{grid-template-columns:1fr 1fr}
  .foot-top{grid-template-columns:1fr 1fr}
  .form .row{grid-template-columns:1fr}
  .gal a:nth-child(n){grid-column:span 6}
  .cta{padding:40px 22px}
  .hero-kpi div b{font-size:24px}
  .pager{flex-direction:column}
}

/* 打印 & 无障碍 */
@media print{.nav,.totop,.drawer,.cta{display:none}body{background:#fff;color:#000}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}