/* ==========================================================================
   上海韵悦官网 · 前台样式
   参考腾讯官网的秩序感：白底、大留白、通栏大标题、卡片化业务、克制的蓝色点缀
   ========================================================================== */

:root{
  --blue:#0F5BD6;
  --blue-dark:#0A46A8;
  --blue-soft:#EEF3FC;
  --logo-blue:#5084C4;
  --ink:#0E1116;
  --ink-2:#1D2129;
  --gray:#4E5969;
  --gray-2:#86909C;
  --gray-3:#C9CDD4;
  --line:#E5E6EB;
  --bg:#FFFFFF;
  --bg-soft:#F7F8FA;
  --bg-deep:#0D1117;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 8px 28px rgba(14,17,22,.06);
  --shadow-lg:0 18px 48px rgba(14,17,22,.10);
  --wrap:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
::selection{background:rgba(15,91,214,.14)}

/* ---------------------------------------------------------------- 通用组件 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:6px;font-size:15px;font-weight:600;
  transition:all .22s var(--ease);white-space:nowrap;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(15,91,214,.24)}
.btn-ghost{background:#fff;color:var(--ink-2);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-light{background:#fff;color:var(--blue)}
.btn-light:hover{background:var(--blue-soft)}
.btn-outline-w{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-outline-w:hover{background:rgba(255,255,255,.12);border-color:#fff}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);
}
.kicker::before{content:"";width:22px;height:2px;background:var(--blue);display:block}
.sec-head{margin-bottom:44px;max-width:760px}
.sec-head h2{font-size:38px;line-height:1.3;font-weight:700;letter-spacing:-.015em;margin-top:14px}
.sec-head p{margin-top:14px;color:var(--gray);font-size:16px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .kicker::before{display:none}
section{position:relative}

/* ---------------------------------------------------------------- 顶栏 */
.site-head{
  position:sticky;top:0;z-index:90;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;
}
.site-head.stuck{border-bottom-color:var(--line);box-shadow:0 2px 16px rgba(14,17,22,.05)}
.head-inner{height:72px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{height:34px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15;padding-left:12px;border-left:1px solid var(--line)}
.brand-text b{font-size:17px;font-weight:700;letter-spacing:.06em}
.brand-text i{font-style:normal;font-size:9px;letter-spacing:.16em;color:var(--gray-2);margin-top:2px}

.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{
  position:relative;padding:8px 14px;font-size:15px;color:var(--ink-2);border-radius:6px;
  transition:color .2s,background .2s;
}
.nav a:hover{color:var(--blue);background:var(--blue-soft)}
.nav a.on{color:var(--blue);font-weight:600}
.nav a.on::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--blue);border-radius:2px;
}
.head-right{display:flex;align-items:center;gap:14px;flex:none;margin-left:8px}
.lang{font-size:13px;color:var(--gray);border:1px solid var(--line);border-radius:4px;padding:3px 9px;transition:.2s}
.lang:hover{color:var(--blue);border-color:var(--blue)}
.burger{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{width:20px;height:2px;background:var(--ink-2);border-radius:2px;transition:.25s}

/* ---------------------------------------------------------------- 首页首屏 */
.hero{background:#fff;padding:72px 0 84px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--blue);
  background:var(--blue-soft);border-radius:999px;padding:6px 14px;font-weight:600;
}
.hero h1{
  font-size:48px;line-height:1.2;font-weight:700;letter-spacing:-.025em;margin:22px 0 20px;
}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero-lede{font-size:17px;color:var(--gray);max-width:520px}
.hero-acts{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-note{margin-top:26px;display:flex;gap:26px;flex-wrap:wrap;font-size:13.5px;color:var(--gray-2)}
.hero-note span{display:flex;align-items:center;gap:7px}
.hero-note span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue);display:block}

.hero-visual{position:relative}
.hero-visual .shot{
  border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);background:#0d1117;
  aspect-ratio:4/3;
}
.hero-visual .shot img{width:100%;height:100%;object-fit:cover}
.hero-chip{
  position:absolute;left:-18px;bottom:28px;background:#fff;border-radius:10px;
  padding:14px 18px;box-shadow:var(--shadow-lg);display:flex;gap:12px;align-items:center;
}
.hero-chip b{font-size:22px;letter-spacing:-.02em;color:var(--blue);line-height:1}
.hero-chip span{font-size:12.5px;color:var(--gray);line-height:1.35}

/* ---------------------------------------------------------------- 数据条 */
.stats{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:38px 32px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:40px;font-weight:700;letter-spacing:-.03em;line-height:1.1}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--gray)}

/* ---------------------------------------------------------------- 业务 */
.sec-services{padding:96px 0}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  padding:34px 30px 30px;transition:all .28s var(--ease);display:flex;flex-direction:column;
}
.svc-card:hover{border-color:rgba(15,91,214,.35);box-shadow:var(--shadow);transform:translateY(-3px)}
.svc-ico{
  width:48px;height:48px;border-radius:10px;background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;margin-bottom:22px;
}
.svc-ico svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.svc-card h3{font-size:21px;font-weight:700;letter-spacing:-.01em}
.svc-card p{margin-top:12px;color:var(--gray);font-size:14.5px;flex:1}
.svc-link{margin-top:22px;font-size:14px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:6px}
.svc-link::after{content:"→";transition:transform .2s}
.svc-card:hover .svc-link::after{transform:translateX(4px)}

/* ---------------------------------------------------------------- 案例 */
.sec-cases{padding:0 0 96px}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.case-card{background:#fff;border-radius:var(--radius);overflow:hidden;transition:all .3s var(--ease)}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.case-shot{aspect-ratio:16/10;overflow:hidden;background:#f2f3f5;border-radius:var(--radius)}
.case-shot img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.case-card:hover .case-shot img{transform:scale(1.04)}
.case-body{padding:20px 4px 0}
.case-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:var(--gray-2);margin-bottom:9px}
.case-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--gray-3)}
.case-body h3{font-size:18px;font-weight:600;line-height:1.5;letter-spacing:-.005em}
.case-body p{margin-top:8px;font-size:14px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------------------------------------------------------------- 关于 */
.sec-about{background:var(--bg-soft);padding:96px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-shot{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.about-shot img{width:100%;height:100%;object-fit:cover}
.about-body h2{font-size:34px;line-height:1.32;font-weight:700;letter-spacing:-.015em;margin:14px 0 18px}
.about-body p{color:var(--gray);margin-bottom:14px;font-size:15.5px}
.about-list{margin-top:26px;display:grid;gap:14px}
.about-list li{display:flex;gap:12px;font-size:14.5px;color:var(--ink-2)}
.about-list li::before{
  content:"";flex:none;width:18px;height:18px;border-radius:50%;background:var(--blue-soft);
  border:1px solid rgba(15,91,214,.3);margin-top:4px;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230F5BD6' stroke-width='3'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size:11px;background-repeat:no-repeat;background-position:center;
}

/* ---------------------------------------------------------------- 新闻 */
.sec-news{padding:96px 0}
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px}
.news-item{
  display:flex;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);
  transition:padding-left .25s var(--ease);
}
.news-item:hover{padding-left:6px}
.news-date{flex:none;width:66px;color:var(--gray-2);font-size:13px;line-height:1.5;border-right:1px solid var(--line);padding-right:18px}
.news-date b{display:block;font-size:26px;font-weight:700;color:var(--ink-2);letter-spacing:-.02em;line-height:1.1}
.news-text h3{font-size:17px;font-weight:600;line-height:1.55;transition:color .2s}
.news-item:hover h3{color:var(--blue)}
.news-text p{margin-top:7px;font-size:13.8px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------------------------------------------------------------- 咨询引导 */
.cta{background:var(--bg-deep);color:#fff;padding:78px 0;position:relative;overflow:hidden}
.cta::after{
  content:"";position:absolute;right:-140px;top:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,91,214,.34),transparent 62%);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;z-index:1}
.cta h2{font-size:34px;font-weight:700;letter-spacing:-.015em}
.cta p{margin-top:12px;color:rgba(255,255,255,.64);font-size:15px}

/* ---------------------------------------------------------------- 页脚 */
.site-foot{background:var(--bg-deep);color:rgba(255,255,255,.66);padding:66px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:48px;padding-bottom:52px}
.foot-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.foot-logo img{height:32px;width:auto}
.foot-logo span{color:#fff;font-size:16px;font-weight:600;letter-spacing:.06em}
.foot-desc{line-height:1.9;font-size:13px}
.foot-col h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px;letter-spacing:.04em}
.foot-col a,.foot-col p{display:block;margin-bottom:10px;font-size:13.5px;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-contact p{display:flex;gap:10px;font-size:13px}
.foot-contact p span{color:rgba(255,255,255,.4);flex:none}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.42);
}
.foot-bottom a:hover{color:#fff}

/* ---------------------------------------------------------------- 内页头图 */
.page-head{
  background:var(--bg-soft);border-bottom:1px solid var(--line);padding:56px 0 52px;
}
.page-head .crumb{font-size:13px;color:var(--gray-2);margin-bottom:16px}
.page-head .crumb a:hover{color:var(--blue)}
.page-head .crumb span{margin:0 8px;color:var(--gray-3)}
.page-head h1{font-size:40px;font-weight:700;letter-spacing:-.02em;line-height:1.28}
.page-head p{margin-top:14px;color:var(--gray);max-width:720px;font-size:15.5px}

/* ---------------------------------------------------------------- 列表页 */
.list-sec{padding:64px 0 96px}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;align-items:center}
.filter-bar .lbl{font-size:13.5px;color:var(--gray-2);margin-right:6px}
.chip{
  padding:7px 16px;border-radius:999px;border:1px solid var(--line);font-size:14px;color:var(--gray);
  transition:.2s;background:#fff;
}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}
.chip em{font-style:normal;opacity:.62;font-size:12px;margin-left:4px}

/* 业务列表页 */
.svc-row{
  display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center;
  padding:52px 0;border-bottom:1px solid var(--line);
}
.svc-row:nth-child(even){grid-template-columns:1fr 1.15fr}
.svc-row:nth-child(even) .svc-row-img{order:-1}
.svc-row-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:16/11;box-shadow:var(--shadow)}
.svc-row-img img{width:100%;height:100%;object-fit:cover}
.svc-row h2{font-size:30px;font-weight:700;letter-spacing:-.015em;margin-bottom:16px}
.svc-row h2 small{display:block;font-size:13px;color:var(--blue);letter-spacing:.1em;font-weight:600;margin-bottom:10px}
.svc-row p{color:var(--gray);margin-bottom:18px}
.pts{display:grid;gap:10px;margin:20px 0 26px}
.pts li{display:flex;gap:11px;font-size:14.5px;color:var(--ink-2)}
.pts li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--blue);margin-top:9px}

/* 分页 */
.pager{display:flex;justify-content:center;gap:8px;margin-top:52px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 13px;border-radius:6px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;color:var(--gray);
  background:#fff;transition:.2s;
}
.pager a:hover{border-color:var(--blue);color:var(--blue)}
.pager .on{background:var(--blue);border-color:var(--blue);color:#fff}
.pager .disabled{opacity:.46;pointer-events:none}

/* ---------------------------------------------------------------- 详情页 */
.detail-sec{padding:56px 0 96px}
.detail-grid{display:grid;grid-template-columns:1fr 306px;gap:64px;align-items:start}
.article-head{padding-bottom:30px;border-bottom:1px solid var(--line);margin-bottom:36px}
.article-head h1{font-size:36px;line-height:1.32;font-weight:700;letter-spacing:-.018em}
.meta-row{display:flex;gap:22px;flex-wrap:wrap;font-size:13.5px;color:var(--gray-2);margin-top:18px}
.meta-row b{color:var(--ink-2);font-weight:600}

.prose{font-size:16px;line-height:1.95;color:var(--ink-2)}
.prose h2{font-size:24px;font-weight:700;margin:44px 0 16px;padding-left:14px;border-left:3px solid var(--blue);line-height:1.45}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;font-weight:700;margin:32px 0 12px}
.prose h4{font-size:16px;font-weight:700;margin:24px 0 10px}
.prose p{margin-bottom:18px}
.prose ul,.prose ol{margin:0 0 20px 0;padding-left:0}
.prose ul li{position:relative;padding-left:18px;margin-bottom:10px;color:var(--gray)}
.prose ul li::before{content:"";position:absolute;left:2px;top:11px;width:5px;height:5px;border-radius:50%;background:var(--blue)}
.prose ol{counter-reset:n}
.prose ol li{position:relative;padding-left:26px;margin-bottom:10px;counter-increment:n;color:var(--gray)}
.prose ol li::before{content:counter(n) ".";position:absolute;left:0;color:var(--blue);font-weight:700}
.prose strong{color:var(--ink);font-weight:700}
.prose blockquote{
  border-left:3px solid var(--line);padding:14px 0 14px 20px;color:var(--gray);
  background:var(--bg-soft);border-radius:0 6px 6px 0;margin:24px 0;
}
.prose img{border-radius:10px;margin:26px 0;box-shadow:var(--shadow)}
.prose figure{margin:26px 0}
.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.prose code{background:var(--bg-soft);padding:2px 6px;border-radius:4px;font-size:14px}
.table-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:10px}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:420px}
.prose th{background:var(--bg-soft);text-align:left;font-weight:600;color:var(--ink-2)}
.prose th,.prose td{padding:12px 16px;border-bottom:1px solid var(--line)}
.prose tr:last-child td{border-bottom:0}

.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:36px 0}
.gallery img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;margin:0}

.side-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;background:#fff;margin-bottom:20px}
.side-card h4{font-size:15px;font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-card .tel{font-size:24px;font-weight:700;color:var(--blue);letter-spacing:-.01em;line-height:1.3}
.side-card p{font-size:13px;color:var(--gray-2);margin-top:8px}
.side-card .btn{width:100%;margin-top:18px}
.side-list a{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--gray);transition:.2s}
.side-list a:last-child{border-bottom:0;padding-bottom:0}
.side-list a:hover{color:var(--blue)}
.side-list img{width:78px;height:56px;object-fit:cover;border-radius:6px;flex:none}

.prevnext{display:flex;justify-content:space-between;gap:20px;margin-top:52px;padding-top:26px;border-top:1px solid var(--line);font-size:14px}
.prevnext a{color:var(--gray);max-width:46%;transition:.2s}
.prevnext a:hover{color:var(--blue)}
.prevnext span{color:var(--gray-3);display:block;font-size:12px;margin-bottom:4px}

/* ---------------------------------------------------------------- 关于页 */
.about-hero{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center;padding:76px 0}
.about-hero .shot{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:5/4}
.about-hero .shot img{width:100%;height:100%;object-fit:cover}

/* ---------------------------------------------------------------- 招聘 */
.job-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;margin-bottom:18px;transition:.25s}
.job-card:hover{border-color:rgba(15,91,214,.35);box-shadow:var(--shadow)}
.job-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;flex-wrap:wrap}
.job-card h3{font-size:20px;font-weight:700}
.job-tags{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.job-tags span{font-size:12.5px;color:var(--gray);background:var(--bg-soft);border-radius:4px;padding:3px 10px}
.job-body{margin-top:20px;padding-top:20px;border-top:1px dashed var(--line)}

/* ---------------------------------------------------------------- 联系 */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start}
.contact-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.contact-item .ico{
  flex:none;width:42px;height:42px;border-radius:10px;background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;
}
.contact-item .ico svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.6;fill:none}
.contact-item h4{font-size:13px;color:var(--gray-2);font-weight:400;margin-bottom:5px}
.contact-item p,.contact-item a{font-size:17px;font-weight:600;color:var(--ink-2);letter-spacing:-.005em}
.contact-item a:hover{color:var(--blue)}

.form-card{border:1px solid var(--line);border-radius:var(--radius);padding:38px 36px;background:#fff}
.form-card h3{font-size:22px;font-weight:700;margin-bottom:8px}
.form-card .tip{font-size:14px;color:var(--gray);margin-bottom:28px}
.field{margin-bottom:20px}
.field label{display:block;font-size:13.5px;color:var(--gray);margin-bottom:8px}
.field label i{color:#E5484D;font-style:normal;margin-left:3px}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-size:15px;
  font-family:inherit;color:var(--ink);background:#fff;transition:.2s;
}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(15,91,214,.1)}
.field textarea{min-height:132px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}

.alert{padding:14px 18px;border-radius:8px;font-size:14px;margin-bottom:22px}
.alert.success{background:#EAF7EF;color:#1A7F45;border:1px solid #C6E9D5}
.alert.error{background:#FDEDED;color:#C0292E;border:1px solid #F7CFD0}

/* ---------------------------------------------------------------- 空状态 */
.empty{padding:88px 0;text-align:center;color:var(--gray-2)}
.empty b{display:block;font-size:17px;color:var(--gray);margin-bottom:8px}

/* ---------------------------------------------------------------- 滚动动画 */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------------------------------------------------------------- 响应式 */
@media(max-width:1080px){
  .hero h1{font-size:44px}
  .hero-grid{gap:44px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .detail-grid{grid-template-columns:1fr;gap:40px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .stat b{font-size:34px}
}

@media(max-width:860px){
  .nav{
    position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    padding:12px 20px 26px;gap:2px;border-bottom:1px solid var(--line);
    transform:translateY(-120%);transition:transform .32s var(--ease);box-shadow:var(--shadow-lg);
  }
  .nav.open{transform:none}
  .nav a{padding:14px 8px;border-radius:6px;font-size:16px}
  .nav a.on::after{display:none}
  .burger{display:flex}
  .head-right .btn{display:none}
  .hero{padding:44px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:34px;line-height:1.24}
  .hero-lede{font-size:15.5px}
  .hero-visual .shot{aspect-ratio:16/11}
  .hero-chip{left:12px;bottom:-16px;padding:10px 14px}
  .sec-head h2{font-size:27px}
  .sec-services,.sec-news,.sec-about,.list-sec,.detail-sec{padding:56px 0}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{padding:26px 20px}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .svc-grid,.case-grid,.news-list{grid-template-columns:1fr}
  .about-grid,.about-hero,.contact-grid{grid-template-columns:1fr;gap:36px}
  .svc-row{grid-template-columns:1fr!important;gap:28px;padding:36px 0}
  .svc-row .svc-row-img{order:0!important}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px}
  .cta h2{font-size:26px}
  .page-head{padding:36px 0 34px}
  .page-head h1{font-size:28px}
  .article-head h1{font-size:26px}
  .prose{font-size:15.5px}
  .prose h2{font-size:20px}
  .gallery{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .form-card{padding:26px 22px}
  .field-row{grid-template-columns:1fr}
  .prevnext{flex-direction:column}
  .prevnext a{max-width:100%}
  .brand-text i{display:none}
}