/* ===========================================================
   青岛癸尼科技有限公司 · 工业风设计系统
   深钢灰 #1f2937 + 工业橙 #f97316
   自包含 CSS，不依赖 Tailwind 工具类
   =========================================================== */
:root{
  --steel:#1f2937;          /* 主色 深钢灰 */
  --steel-d:#111827;        /* 更深 底部/footer */
  --steel-l:#374151;        /* 浅一档 卡片描边 */
  --orange:#f97316;         /* 强调色 工业橙 */
  --orange-l:#fb923c;
  --orange-d:#ea580c;
  --white:#ffffff;
  --gray:#9ca3af;           /* 次要灰 */
  --gray-d:#6b7280;
  --bg:#f9fafb;             /* 背景白 */
  --line:#e5e7eb;
  --container:1280px;
  --nav-h:72px;
  --radius:4px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;color:#1f2937;background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul,ol{list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}

/* ---------- 容器 ---------- */
.gn-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.gn-section{padding:88px 0;}
.gn-section--dark{background:var(--steel);color:var(--white);}
.gn-section--gray{background:#f3f4f6;}
.gn-section--tight{padding:64px 0;}

/* ---------- 区块标题 ---------- */
.gn-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.2em;font-weight:600;
  color:var(--orange);text-transform:uppercase;margin-bottom:14px;
}
.gn-eyebrow::before{content:"";width:28px;height:2px;background:var(--orange);}
.gn-title{
  font-size:38px;line-height:1.25;font-weight:800;letter-spacing:-.01em;color:var(--steel);
}
.gn-section--dark .gn-title{color:var(--white);}
.gn-sub{font-size:16px;color:var(--gray-d);margin-top:12px;max-width:680px;}
.gn-section--dark .gn-sub{color:#cbd5e1;}
.gn-head{text-align:center;margin-bottom:52px;}
.gn-head .gn-eyebrow{justify-content:center;}
.gn-head .gn-eyebrow::after{content:"";width:28px;height:2px;background:var(--orange);}
.gn-head .gn-sub{margin-left:auto;margin-right:auto;}

/* ---------- 顶部导航 ---------- */
.gn-nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;
  background:rgba(17,24,39,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s,box-shadow .3s;
}
.gn-nav.is-scrolled{background:var(--steel-d);box-shadow:0 4px 24px rgba(0,0,0,.28);}
.gn-nav__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:32px;}
.gn-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.gn-logo__mark{
  width:40px;height:40px;background:var(--orange);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;letter-spacing:-.02em;
}
.gn-logo__text{display:flex;flex-direction:column;line-height:1.2;}
.gn-logo__name{color:#fff;font-size:17px;font-weight:700;letter-spacing:.04em;}
.gn-logo__en{color:var(--gray);font-size:10px;letter-spacing:.18em;text-transform:uppercase;}
.gn-menu{display:flex;align-items:center;gap:2px;}
.gn-menu a{
  position:relative;color:#d1d5db;font-size:15px;padding:10px 15px;
  transition:color .25s;white-space:nowrap;
}
.gn-menu a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .28s;
}
.gn-menu a:hover{color:#fff;}
.gn-menu a:hover::after,.gn-menu a.is-active::after{transform:scaleX(1);}
.gn-menu a.is-active{color:#fff;}
.gn-nav__cta{
  background:var(--orange);color:#fff;font-size:14px;font-weight:600;
  padding:11px 22px;letter-spacing:.04em;flex-shrink:0;
  transition:background .25s,transform .25s;
}
.gn-nav__cta:hover{background:var(--orange-l);transform:translateY(-1px);}
.gn-nav__phone{display:flex;align-items:center;gap:7px;color:#d1d5db;font-size:14px;white-space:nowrap;}
.gn-nav__phone i{color:var(--orange);font-style:normal;}
.gn-burger{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer;padding:6px;}

/* 移动端抽屉 */
.gn-drawer{
  position:fixed;top:var(--nav-h);left:0;right:0;z-index:999;
  background:var(--steel-d);border-bottom:1px solid rgba(255,255,255,.1);
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.gn-drawer.is-open{max-height:80vh;overflow-y:auto;}
.gn-drawer a{
  display:block;padding:15px 24px;color:#d1d5db;border-bottom:1px solid rgba(255,255,255,.06);
  font-size:15px;
}
.gn-drawer a:hover{color:var(--orange);}
.gn-drawer .gn-drawer__cta{background:var(--orange);color:#fff;text-align:center;font-weight:600;}

/* ---------- 通用按钮 ---------- */
.gn-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 32px;font-size:15px;font-weight:600;letter-spacing:.03em;
  border:2px solid transparent;cursor:pointer;transition:all .28s;
}
.gn-btn--primary{background:var(--orange);color:#fff;}
.gn-btn--primary:hover{background:var(--orange-l);transform:translateY(-2px);box-shadow:0 8px 24px rgba(249,115,22,.32);}
.gn-btn--ghost{border-color:rgba(255,255,255,.5);color:#fff;}
.gn-btn--ghost:hover{background:#fff;color:var(--steel);border-color:#fff;}
.gn-btn--outline{border-color:var(--steel);color:var(--steel);}
.gn-btn--outline:hover{background:var(--steel);color:#fff;}
.gn-btn--sm{padding:10px 22px;font-size:14px;}

/* ---------- Hero 首屏 ---------- */
.gn-hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:var(--steel-d);overflow:hidden;
}
.gn-hero__bg{
  position:absolute;inset:0;
  background-image:url("/static/upload/image/guini/hero.jpg");
  background-size:cover;background-position:center;
  opacity:.42;transform:scale(1.04);
  animation:gnHeroIn 1.4s cubic-bezier(.2,.7,.3,1) forwards;
}
@keyframes gnHeroIn{from{opacity:0;transform:scale(1.12);}to{opacity:.42;transform:scale(1.04);}}
.gn-hero__mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(17,24,39,.96) 0%,rgba(17,24,39,.82) 42%,rgba(17,24,39,.45) 100%);
}
.gn-hero__inner{position:relative;z-index:2;padding-top:var(--nav-h);width:100%;}
.gn-hero__content{max-width:720px;}
.gn-hero__tag{
  display:inline-block;background:rgba(249,115,22,.16);border-left:3px solid var(--orange);
  color:var(--orange-l);font-size:13px;letter-spacing:.16em;padding:8px 16px;margin-bottom:26px;
  animation:gnUp .8s .3s both;
}
.gn-hero h1{
  font-size:56px;line-height:1.18;font-weight:800;color:#fff;letter-spacing:-.02em;
  animation:gnUp .8s .5s both;
}
.gn-hero h1 em{font-style:normal;color:var(--orange);}
.gn-hero__sub{
  font-size:18px;color:#cbd5e1;margin-top:24px;max-width:560px;line-height:1.85;
  animation:gnUp .8s .8s both;
}
.gn-hero__actions{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap;animation:gnUp .8s 1.1s both;}
.gn-hero__facts{
  margin-top:64px;display:flex;gap:48px;flex-wrap:wrap;
  padding-top:30px;border-top:1px solid rgba(255,255,255,.14);
  animation:gnUp .8s 1.4s both;
}
.gn-hero__fact b{display:block;font-size:34px;font-weight:800;color:var(--orange);line-height:1.2;}
.gn-hero__fact span{font-size:14px;color:#9ca3af;letter-spacing:.04em;}
@keyframes gnUp{from{opacity:0;transform:translateY(28px);}to{opacity:1;transform:translateY(0);}}

/* ---------- 页面 Banner ---------- */
.gn-banner{
  position:relative;height:380px;display:flex;align-items:center;overflow:hidden;
  background:var(--steel-d);
}
.gn-banner__bg{
  position:absolute;inset:0;
  background-image:url("/static/upload/image/guini/banner.jpg");
  background-size:cover;background-position:center;opacity:.34;
}
.gn-banner__mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(17,24,39,.94),rgba(17,24,39,.55));
}
.gn-banner__inner{position:relative;z-index:2;padding-top:var(--nav-h);width:100%;}
.gn-banner h1{font-size:44px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.gn-banner__crumb{font-size:14px;color:#9ca3af;margin-top:14px;}
.gn-banner__crumb a{color:#cbd5e1;}
.gn-banner__crumb a:hover{color:var(--orange);}
.gn-banner__crumb span{margin:0 8px;color:#4b5563;}

/* ---------- 卡片网格 ---------- */
.gn-grid{display:grid;gap:26px;}
.gn-grid--4{grid-template-columns:repeat(4,1fr);}
.gn-grid--3{grid-template-columns:repeat(3,1fr);}
.gn-grid--2{grid-template-columns:repeat(2,1fr);}

.gn-card{
  background:#fff;border:1px solid var(--line);overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;
}
.gn-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(17,24,39,.12);border-color:#d1d5db;}
.gn-card__media{position:relative;overflow:hidden;background:var(--steel);}
.gn-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.gn-card:hover .gn-card__media img{transform:scale(1.06);}
.gn-card__media--ph{
  height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;background:linear-gradient(135deg,#263244,#1f2937);color:#6b7280;text-align:center;padding:20px;
}
.gn-card__media--ph span{font-size:12px;letter-spacing:.1em;color:#4b5563;}
.gn-card__media--ph b{font-size:15px;color:#9ca3af;font-weight:600;}
.gn-card__body{padding:24px;}
.gn-card__kicker{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.12em;
  color:var(--orange);background:rgba(249,115,22,.1);padding:4px 10px;margin-bottom:12px;
}
.gn-card__title{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:10px;}
.gn-card__title a:hover{color:var(--orange);}
.gn-card__desc{font-size:14.5px;color:var(--gray-d);line-height:1.8;}
.gn-card__link{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  font-size:14px;font-weight:600;color:var(--orange);
}
.gn-card__link i{font-style:normal;transition:transform .25s;}
.gn-card__link:hover i{transform:translateX(4px);}
.gn-card__num{
  position:absolute;top:0;left:0;width:46px;height:46px;background:var(--orange);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;z-index:2;
}

/* 行业卡片（深色） */
.gn-card--dark{background:var(--steel);border-color:var(--steel-l);}
.gn-card--dark .gn-card__body{color:#cbd5e1;}
.gn-card--dark .gn-card__title{color:#fff;}
.gn-card--dark .gn-card__desc{color:#9ca3af;}
.gn-card--dark:hover{border-color:var(--orange);}

/* ---------- 数据条 ---------- */
.gn-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);}
.gn-stat{
  background:var(--steel);padding:40px 24px;text-align:center;
  transition:background .3s;
}
.gn-stat:hover{background:var(--steel-l);}
.gn-stat b{display:block;font-size:38px;font-weight:800;color:var(--orange);line-height:1.15;letter-spacing:-.02em;}
.gn-stat b small{font-size:18px;font-weight:700;margin-left:2px;}
.gn-stat span{display:block;font-size:14.5px;color:#cbd5e1;margin-top:8px;letter-spacing:.04em;}
.gn-stat--light{background:#fff;}
.gn-stat--light b{color:var(--orange);}
.gn-stat--light span{color:var(--gray-d);}
.gn-stat--light:hover{background:#f3f4f6;}

/* ---------- 左右分栏 ---------- */
.gn-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.gn-split--rev .gn-split__media{order:2;}
.gn-split__media{position:relative;}
.gn-split__media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.gn-split__media--ph{
  aspect-ratio:4/3;background:linear-gradient(135deg,#263244,#1f2937);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;color:#6b7280;text-align:center;padding:30px;
}
.gn-split__media--ph b{font-size:18px;color:#9ca3af;font-weight:600;}
.gn-split__media--ph span{font-size:13px;letter-spacing:.1em;color:#4b5563;}
.gn-split__title{font-size:32px;font-weight:800;color:var(--steel);margin-bottom:18px;letter-spacing:-.01em;}
.gn-split__title em{font-style:normal;color:var(--orange);}
.gn-split__text{font-size:16px;color:var(--gray-d);line-height:1.9;}
.gn-split__text p+p{margin-top:14px;}
.gn-split__list{margin-top:22px;display:flex;flex-direction:column;gap:11px;}
.gn-split__list li{position:relative;padding-left:26px;font-size:15px;color:#374151;}
.gn-split__list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;
  background:var(--orange);
}
.gn-split--dark .gn-split__title{color:#fff;}
.gn-split--dark .gn-split__text{color:#cbd5e1;}
.gn-split--dark .gn-split__list li{color:#d1d5db;}

/* ---------- 流程步骤 ---------- */
.gn-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);}
.gn-step{background:var(--steel);padding:38px 28px;position:relative;transition:background .3s;}
.gn-step:hover{background:var(--steel-l);}
.gn-step__no{
  font-size:56px;font-weight:800;color:rgba(249,115,22,.28);line-height:1;margin-bottom:16px;
}
.gn-step h3{font-size:21px;color:#fff;font-weight:700;margin-bottom:12px;}
.gn-step p{font-size:14.5px;color:#9ca3af;line-height:1.85;}
.gn-step--light{background:#fff;}
.gn-step--light:hover{background:#f3f4f6;}
.gn-step--light h3{color:var(--steel);}
.gn-step--light p{color:var(--gray-d);}
.gn-step--light .gn-step__no{color:rgba(249,115,22,.2);}

/* ---------- 内容排版 ---------- */
.gn-prose{font-size:16px;line-height:1.95;color:#374151;}
.gn-prose h3{
  font-size:21px;font-weight:700;color:var(--steel);margin:34px 0 14px;
  padding-left:14px;border-left:4px solid var(--orange);
}
.gn-prose h3:first-child{margin-top:0;}
.gn-prose p+p{margin-top:14px;}
.gn-prose ul{margin-top:12px;}
.gn-prose ul li{position:relative;padding-left:22px;margin-bottom:9px;}
.gn-prose ul li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;background:var(--orange);
}
.gn-prose b{color:var(--steel);font-weight:700;}

/* ---------- 表格（加工能力参数） ---------- */
.gn-table{width:100%;border-collapse:collapse;margin-top:20px;font-size:15px;}
.gn-table th{
  background:var(--steel);color:#fff;font-weight:600;text-align:left;
  padding:14px 18px;font-size:15px;
}
.gn-table td{padding:14px 18px;border-bottom:1px solid var(--line);color:#374151;background:#fff;}
.gn-table tr:nth-child(even) td{background:var(--bg);}
.gn-table td b{color:var(--orange);font-weight:700;}

/* ---------- 设备分组 ---------- */
.gn-group{margin-bottom:52px;}
.gn-group__head{
  display:flex;align-items:baseline;gap:16px;margin-bottom:26px;
  padding-bottom:14px;border-bottom:2px solid var(--steel);
}
.gn-group__head h2{font-size:26px;font-weight:800;color:var(--steel);}
.gn-group__head span{font-size:14px;color:var(--gray-d);}

/* ---------- 案例筛选 ---------- */
.gn-filter{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:38px;}
.gn-filter button{
  background:#fff;border:1px solid var(--line);color:var(--gray-d);
  padding:10px 24px;font-size:14.5px;font-weight:600;cursor:pointer;transition:all .25s;
}
.gn-filter button:hover{border-color:var(--orange);color:var(--orange);}
.gn-filter button.is-active{background:var(--steel);border-color:var(--steel);color:#fff;}

/* ---------- 询价表单 ---------- */
.gn-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.gn-form__full{grid-column:1/-1;}
.gn-field{display:flex;flex-direction:column;gap:8px;}
.gn-field label{font-size:14px;font-weight:600;color:var(--steel);}
.gn-field label em{color:var(--orange);font-style:normal;}
.gn-field input,.gn-field select,.gn-field textarea{
  border:1px solid var(--line);background:#fff;padding:13px 15px;font-size:15px;color:#1f2937;
  transition:border-color .25s,box-shadow .25s;width:100%;
}
.gn-field input:focus,.gn-field select:focus,.gn-field textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(249,115,22,.12);
}
.gn-field textarea{resize:vertical;min-height:118px;line-height:1.7;}
.gn-form__submit{grid-column:1/-1;}
.gn-form__submit .gn-btn{width:100%;}
.gn-form__tip{grid-column:1/-1;font-size:13px;color:var(--gray-d);line-height:1.7;}
.gn-form__msg{
  grid-column:1/-1;padding:12px 16px;font-size:14px;display:none;
}
.gn-form__msg.ok{display:block;background:#ecfdf5;color:#047857;border-left:3px solid #10b981;}
.gn-form__msg.err{display:block;background:#fef2f2;color:#b91c1c;border-left:3px solid #ef4444;}

/* ---------- CTA 条 ---------- */
.gn-cta{background:var(--orange);color:#fff;padding:56px 0;}
.gn-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.gn-cta h2{font-size:32px;font-weight:800;letter-spacing:-.01em;}
.gn-cta p{font-size:16px;color:rgba(255,255,255,.9);margin-top:10px;max-width:640px;}
.gn-cta .gn-btn{background:var(--steel-d);color:#fff;}
.gn-cta .gn-btn:hover{background:var(--steel);}

/* ---------- Footer ---------- */
.gn-footer{background:var(--steel-d);color:#9ca3af;padding:64px 0 0;}
.gn-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1.4fr;gap:52px;padding-bottom:48px;}
.gn-footer h4{font-size:16px;color:#fff;font-weight:700;margin-bottom:20px;letter-spacing:.04em;}
.gn-footer__logo{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.gn-footer__logo .gn-logo__mark{width:36px;height:36px;font-size:18px;}
.gn-footer__about{font-size:14px;line-height:1.9;margin-bottom:22px;max-width:400px;}
.gn-footer__contact li{display:flex;gap:10px;margin-bottom:11px;font-size:14px;}
.gn-footer__contact i{font-style:normal;color:var(--orange);width:16px;flex-shrink:0;}
.gn-footer__links li{margin-bottom:10px;}
.gn-footer__links a{font-size:14px;transition:color .25s;}
.gn-footer__links a:hover{color:var(--orange);}
.gn-footer__tags{display:flex;flex-wrap:wrap;gap:8px;}
.gn-footer__tags span{
  font-size:12.5px;padding:5px 11px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.09);transition:all .25s;
}
.gn-footer__tags span:hover{border-color:var(--orange);color:var(--orange-l);}
.gn-footer__bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;
}
.gn-footer__bottom a{color:#9ca3af;transition:color .25s;}
.gn-footer__bottom a:hover{color:var(--orange);}

/* ---------- 移动端底部快捷条 ---------- */
.gn-mobar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:998;
  background:var(--steel-d);border-top:1px solid rgba(255,255,255,.1);
}
.gn-mobar a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:11px 0;font-size:12px;color:#cbd5e1;
}
.gn-mobar a i{font-style:normal;font-size:17px;color:var(--orange);}
.gn-mobar a.gn-mobar__cta{background:var(--orange);color:#fff;}
.gn-mobar a.gn-mobar__cta i{color:#fff;}

/* ---------- 滚动动效 ---------- */
.gn-reveal{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);}
.gn-reveal.is-in{opacity:1;transform:translateY(0);}
.gn-reveal--left{transform:translateX(-40px);}
.gn-reveal--right{transform:translateX(40px);}
.gn-reveal--left.is-in,.gn-reveal--right.is-in{transform:translateX(0);}
.gn-reveal--zoom{transform:scale(.94);}
.gn-reveal--zoom.is-in{transform:scale(1);}

/* ---------- 列表页 ---------- */
.gn-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.gn-list--2{grid-template-columns:repeat(2,1fr);}
.gn-pager{display:flex;justify-content:center;gap:6px;margin-top:48px;flex-wrap:wrap;}
.gn-pager a,.gn-pager span{
  min-width:40px;height:40px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;font-size:14px;color:var(--gray-d);transition:all .25s;
}
.gn-pager a:hover{border-color:var(--orange);color:var(--orange);}
.gn-pager .is-cur{background:var(--steel);border-color:var(--steel);color:#fff;}

/* ---------- 详情页 ---------- */
.gn-article{max-width:860px;margin:0 auto;}
.gn-article__head{padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:34px;}
.gn-article__head h1{font-size:32px;font-weight:800;color:var(--steel);line-height:1.4;margin-bottom:14px;}
.gn-article__meta{display:flex;gap:20px;font-size:13.5px;color:var(--gray);flex-wrap:wrap;}
.gn-article__meta span{display:inline-flex;align-items:center;gap:6px;}
.gn-backlink{display:inline-flex;align-items:center;gap:8px;color:var(--gray-d);font-size:14px;margin-bottom:22px;transition:color .25s;}
.gn-backlink:hover{color:var(--orange);}
.gn-ph{
  aspect-ratio:16/9;background:linear-gradient(135deg,#263244,#1f2937);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;color:#6b7280;text-align:center;margin-bottom:32px;
}
.gn-ph b{font-size:18px;color:#9ca3af;font-weight:600;}
.gn-ph span{font-size:13px;letter-spacing:.1em;color:#4b5563;}
.gn-ph img{width:100%;height:100%;object-fit:cover;display:block;}

/* ---------- 地图 ---------- */
.gn-map{
  aspect-ratio:21/9;background:linear-gradient(135deg,#263244,#1f2937);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;color:#6b7280;text-align:center;
}
.gn-map b{font-size:18px;color:#9ca3af;font-weight:600;}
.gn-map span{font-size:13px;letter-spacing:.08em;color:#4b5563;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .gn-grid--4{grid-template-columns:repeat(2,1fr);}
  .gn-grid--3,.gn-list{grid-template-columns:repeat(2,1fr);}
  .gn-steps{grid-template-columns:repeat(2,1fr);}
  .gn-split{gap:40px;}
  .gn-footer__grid{grid-template-columns:1fr 1fr;gap:36px;}
  .gn-hero h1{font-size:44px;}
}
@media (max-width:768px){
  .gn-menu,.gn-nav__phone{display:none;}
  .gn-burger{display:block;}
  .gn-nav__cta{display:none;}
  .gn-section{padding:56px 0;}
  .gn-title{font-size:28px;}
  .gn-split{grid-template-columns:1fr;gap:32px;}
  .gn-split--rev .gn-split__media{order:0;}
  .gn-grid--4,.gn-grid--3,.gn-grid--2,.gn-list,.gn-list--2{grid-template-columns:1fr;}
  .gn-steps{grid-template-columns:1fr;}
  .gn-stats{grid-template-columns:repeat(2,1fr);}
  .gn-hero{min-height:88vh;}
  .gn-hero h1{font-size:32px;}
  .gn-hero__sub{font-size:16px;}
  .gn-hero__facts{gap:28px;margin-top:44px;}
  .gn-hero__fact b{font-size:26px;}
  .gn-banner{height:280px;}
  .gn-banner h1{font-size:30px;}
  .gn-form{grid-template-columns:1fr;}
  .gn-footer__grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px;}
  .gn-mobar{display:flex;}
  .gn-footer__bottom{padding-bottom:76px;text-align:center;justify-content:center;}
  .gn-cta__inner{flex-direction:column;align-items:flex-start;}
  .gn-cta h2{font-size:24px;}
  body{padding-bottom:0;}
}