/* 新锐互动（哈尔滨）网络科技有限公司 官网样式 */
:root{
  --orange:#ff6a00;--orange-dark:#e85d00;--orange-soft:#fff3ea;
  --ink:#22242a;--gray:#66707d;--line:#ececec;--bg:#faf8f6;
  --radius:16px;--shadow:0 14px 40px rgba(232,93,0,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;color:var(--ink);line-height:1.7;background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:0 auto}

/* 顶栏 */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.logo .mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--orange),#ff9a3d);display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;font-weight:800}
.logo small{display:block;font-size:10px;color:var(--gray);font-weight:500;letter-spacing:1px}
.menu{display:flex;gap:4px;list-style:none;align-items:center}
.menu a{padding:9px 15px;border-radius:8px;font-size:15px;color:var(--gray);font-weight:500;transition:.2s}
.menu a:hover,.menu a.active{color:var(--orange);background:var(--orange-soft)}
.menu .cta-mini{background:var(--orange);color:#fff!important;border-radius:20px;padding:9px 20px!important;margin-left:6px}
.menu .cta-mini:hover{background:var(--orange-dark)}
.nav-toggle{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}

.btn{display:inline-block;padding:13px 30px;border-radius:24px;font-weight:700;font-size:15px;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(232,93,0,.28)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--orange);border-color:#ffd2b0}
.btn-ghost:hover{background:var(--orange-soft)}
.btn-light{background:#fff;color:var(--orange)}
.btn-dark{background:#222;color:#fff}
.btn-dark:hover{background:#000}

/* Hero */
.hero{background:linear-gradient(135deg,#fff6ef 0%,#ffe7d3 100%);padding:90px 0 96px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,0,.18),transparent 70%)}
.hero .container{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero .tagline{display:inline-block;background:#fff;color:var(--orange);border:1px solid #ffd9bd;border-radius:20px;padding:6px 16px;font-size:13px;font-weight:600;margin-bottom:20px}
.hero h1{font-size:44px;line-height:1.28;font-weight:800;margin-bottom:20px;letter-spacing:.5px}
.hero h1 em{font-style:normal;color:var(--orange);position:relative}
.hero p{font-size:17px;color:var(--gray);max-width:520px;margin-bottom:30px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-card{background:#fff;border-radius:20px;padding:30px;box-shadow:var(--shadow)}
.hero-card h3{font-size:17px;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.hero-card .row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.hero-card .row:last-child{border-bottom:0}
.hero-card .row b{color:var(--orange);font-size:20px}
.hero-card .row span{color:var(--gray)}

/* 数据条 */
.stats{background:#222;color:#fff;padding:40px 0}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats b{font-size:38px;color:var(--orange);display:block;line-height:1.2}
.stats span{color:#bbb;font-size:14px}

section{padding:84px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
.sec-head .tag{display:inline-block;color:var(--orange);background:var(--orange-soft);padding:5px 16px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:16px}
.sec-head h2{font-size:33px;font-weight:800;margin-bottom:14px}
.sec-head p{color:var(--gray);font-size:16px}
.alt{background:var(--bg)}

.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ffd9bd}
.card .ic{width:52px;height:52px;border-radius:13px;background:var(--orange-soft);color:var(--orange);display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:18px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--gray);font-size:14.5px}
.card ul{margin:14px 0 0 18px;color:var(--gray);font-size:14px}
.card ul li{margin-bottom:6px}
.card .price{margin-top:16px;font-size:14px;color:var(--orange);font-weight:700}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding:30px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.step .num{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--orange),#ff9a3d);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--gray);font-size:14px}

/* 优势 */
.adv{display:flex;gap:16px;align-items:flex-start;padding:24px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}
.adv .ic{flex:none;width:50px;height:50px;border-radius:12px;background:var(--orange-soft);color:var(--orange);display:flex;align-items:center;justify-content:center;font-size:24px}
.adv h3{font-size:17px;margin-bottom:6px}
.adv p{color:var(--gray);font-size:14px}

/* CTA */
.cta{background:linear-gradient(135deg,#ff6a00,#ff9233);color:#fff;border-radius:22px;padding:58px;text-align:center}
.cta h2{font-size:30px;margin-bottom:14px}
.cta p{color:#fff1e6;margin-bottom:28px;font-size:16px}

/* 内页页头 */
.page-hero{background:linear-gradient(135deg,#2a241e,#43352a);color:#fff;padding:66px 0}
.page-hero h1{font-size:36px;font-weight:800;margin-bottom:10px}
.page-hero p{color:#e9d9cc}
.breadcrumb{font-size:13px;color:#cbb9a8;margin-top:6px}
.breadcrumb a{color:#e7c4a8}

.article{max-width:840px;margin:0 auto}
.article h2{font-size:26px;margin:38px 0 14px}
.article p{color:#3c465a;margin-bottom:14px;font-size:16px}
.article ul{margin:0 0 14px 22px;color:#3c465a}
.article li{margin-bottom:8px}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:42px;align-items:start}
.info-list{list-style:none}
.info-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-list .ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--orange-soft);color:var(--orange);display:flex;align-items:center;justify-content:center;font-size:21px}
.info-list h4{font-size:16px;margin-bottom:3px}
.info-list p{color:var(--gray);font-size:14.5px;margin:0}
.info-list a{color:var(--orange)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form-card label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}
.form-card input,.form-card textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;outline:none}
.form-card input:focus,.form-card textarea:focus{border-color:var(--orange)}
.form-card textarea{resize:vertical;min-height:110px}
.form-note{font-size:12.5px;color:#9aa4b5;margin-top:10px}

/* 案例标签 */
.tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.tags span{background:#fff;border:1px solid var(--line);border-radius:22px;padding:10px 22px;font-size:14.5px;color:#444}
.tags span b{color:var(--orange)}

/* 页脚 */
footer{background:#1d1d20;color:#a9adb5;padding:62px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:42px}
footer h5{color:#fff;font-size:15px;margin-bottom:18px}
footer .logo{color:#fff;margin-bottom:16px}
footer ul{list-style:none}
footer ul li{margin-bottom:10px}
footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid #2e2e33;padding:20px 0;text-align:center;font-size:13px;color:#7d8189}
.foot-bottom a{color:#7d8189}
.foot-bottom a:hover{color:#fff}

@media(max-width:900px){
  .hero .container{grid-template-columns:1fr}
  .g3,.g4,.steps{grid-template-columns:repeat(2,1fr)}
  .g2,.contact-grid,.foot-grid{grid-template-columns:1fr}
  .stats .grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .hero h1{font-size:33px}.sec-head h2{font-size:27px}
  .nav-toggle{display:block}
  .menu{position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 5%;border-bottom:1px solid var(--line);display:none}
  .menu.open{display:flex}
  .menu .cta-mini{margin:6px 0;text-align:center}
  .cta{padding:40px 22px}
}
@media(max-width:560px){
  .g3,.g4,.steps{grid-template-columns:1fr}
  .hero{padding:56px 0 64px}
  .hero h1{font-size:28px}
  section{padding:58px 0}
}