/* 北京枫之杨广告设计有限公司 - 全站公共样式 */
:root{
  --green:#2e6e38;
  --green-d:#1f4d27;
  --green-l:#eef5ee;
  --ink:#22292b;
  --muted:#6b7671;
  --line:#e2e8e3;
  --bg:#ffffff;
  --bg-soft:#f6f9f6;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  overflow-x:hidden;
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  background:var(--bg);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--green);text-decoration:none;}
a:hover{color:var(--green-d);}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部 ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line);}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding-top:16px;padding-bottom:16px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:14px;}
.brand img{height:42px;width:auto;}
.brand .brand-txt{min-width:0;}
.brand .brand-txt strong{display:block;font-size:18px;letter-spacing:1px;}
.brand .brand-txt span{display:block;font-size:12px;color:var(--muted);letter-spacing:2px;}
.head-tel{text-align:right;font-size:14px;color:var(--muted);line-height:1.6;}
.head-tel b{display:block;font-size:22px;color:var(--green-d);letter-spacing:.5px;}

/* ---------- 导航 ---------- */
.site-nav{background:var(--green);position:sticky;top:0;z-index:50;}
.site-nav .wrap{display:flex;flex-wrap:wrap;align-items:center;}
.site-nav a{
  color:#fff;padding:14px 20px;font-size:15px;display:block;
  transition:background .2s;
}
.site-nav a:hover{background:rgba(0,0,0,.18);color:#fff;}
.site-nav a.on{background:var(--green-d);color:#fff;font-weight:700;}
.site-nav .nav-right{margin-left:auto;font-size:13px;color:#cfe3d2;padding:14px 0;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,#1a3f22 0%,#2e6e38 55%,#40804a 100%);
  color:#fff;padding:72px 0 64px;position:relative;overflow:hidden;
}
.hero:after{
  content:"";position:absolute;right:-80px;top:-80px;width:380px;height:380px;
  border-radius:50%;background:rgba(255,255,255,.05);
}
.hero .wrap{position:relative;z-index:2;}
.hero .kicker{
  display:inline-block;font-size:13px;letter-spacing:3px;
  border:1px solid rgba(255,255,255,.45);border-radius:2px;
  padding:4px 14px;margin-bottom:22px;color:#e8f2e9;
}
.hero h1{font-size:42px;line-height:1.35;font-weight:700;letter-spacing:1px;margin-bottom:16px;}
.hero p{font-size:17px;color:#dbe9dd;max-width:720px;margin-bottom:30px;}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:12px 28px;border-radius:3px;font-size:15px;
  transition:.2s;border:1px solid transparent;
}
.btn-solid{background:#fff;color:var(--green-d);font-weight:700;}
.btn-solid:hover{background:#eaf3ea;color:var(--green-d);}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 区块 ---------- */
.sec{padding:58px 0;}
.sec.soft{background:var(--bg-soft);}
.sec-head{margin-bottom:34px;}
.sec-head .label{
  font-size:12px;letter-spacing:3px;color:var(--green);text-transform:uppercase;
  margin-bottom:8px;display:block;
}
.sec-head h2{
  font-size:26px;font-weight:700;position:relative;padding-left:14px;line-height:1.3;
}
.sec-head h2:before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  background:var(--green);border-radius:2px;
}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15px;max-width:820px;}

/* ---------- 关于我们 ---------- */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start;}
.about-txt p{margin-bottom:16px;font-size:16px;color:#3b4640;}
.about-card{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);
  padding:24px 26px;
}
.about-card h3{font-size:17px;margin-bottom:12px;color:var(--green-d);}
.about-card p{font-size:15px;color:#43504a;margin-bottom:10px;}
.about-card .mini-logo{height:38px;margin-top:14px;}

/* ---------- 理念卡片 ---------- */
.idea-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;}
.idea{
  background:#fff;border:1px solid var(--line);padding:24px 22px;
  transition:.22s;position:relative;overflow:hidden;
}
.idea:hover{border-color:var(--green);box-shadow:0 8px 24px rgba(46,110,56,.10);transform:translateY(-2px);}
.idea .num{font-size:12px;color:#a9bcae;letter-spacing:2px;margin-bottom:8px;}
.idea h3{font-size:16px;color:var(--green-d);margin-bottom:8px;}
.idea p{font-size:15px;color:#3b4640;}

/* ---------- 业务/分类卡片 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;}
.cat{
  display:block;background:#fff;border:1px solid var(--line);padding:26px 22px;
  transition:.22s;
}
.cat:hover{border-color:var(--green);box-shadow:0 10px 26px rgba(46,110,56,.10);transform:translateY(-2px);}
.cat .ico{
  width:44px;height:44px;border-radius:50%;background:var(--green-l);
  display:flex;align-items:center;justify-content:center;color:var(--green);
  font-size:18px;font-weight:700;margin-bottom:14px;
}
.cat h3{font-size:17px;margin-bottom:8px;color:var(--ink);}
.cat p{font-size:14px;color:var(--muted);line-height:1.7;}
.cat .more{margin-top:12px;font-size:13px;color:var(--green);}

/* ---------- 作品缩略 ---------- */
.thumbs{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;}
.thumb{
  background:#fff;border:1px solid var(--line);padding:12px;
  transition:.22s;
}
.thumb:hover{border-color:var(--green);box-shadow:0 8px 24px rgba(46,110,56,.10);}
.thumb .pic{
  height:180px;display:flex;align-items:center;justify-content:center;
  background:#f7faf8;overflow:hidden;
}
.thumb .pic img{max-height:100%;max-width:100%;width:auto;object-fit:contain;}
.thumb .cap{padding-top:10px;font-size:14px;color:#3b4640;text-align:center;}

/* ---------- 分类详情页 ---------- */
.page-hero{
  background:linear-gradient(135deg,#1a3f22,#2e6e38);
  color:#fff;padding:46px 0;
}
.page-hero h1{font-size:30px;font-weight:700;margin-bottom:8px;}
.page-hero p{font-size:14px;color:#cfe3d2;}
.crumb{font-size:13px;color:#bfd6c3;margin-bottom:10px;}
.crumb a{color:#e5f1e7;}
.intro-box{
  background:#fff;border:1px solid var(--line);padding:26px 28px;margin-bottom:32px;
  border-left:4px solid var(--green);
}
.intro-box p{font-size:15.5px;color:#3b4640;margin-bottom:10px;}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;}
.gallery .cell{
  background:#fff;border:1px solid var(--line);height:210px;
  display:flex;align-items:center;justify-content:center;padding:10px;transition:.22s;
}
.gallery .cell:hover{border-color:var(--green);box-shadow:0 8px 22px rgba(46,110,56,.10);}
.gallery .cell img{max-height:100%;max-width:100%;width:auto;object-fit:contain;}

/* ---------- 服务流程 ---------- */
.flow{max-width:880px;margin:0 auto;}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;position:relative;
  padding-bottom:26px;
}
.step:before{
  content:"";position:absolute;left:27px;top:46px;bottom:0;width:2px;background:var(--line);
}
.step:last-child:before{display:none;}
.step .no{
  width:56px;height:56px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;
  position:relative;z-index:2;flex-shrink:0;
}
.step .box{
  background:#fff;border:1px solid var(--line);padding:18px 22px;
}
.step .box h3{font-size:17px;color:var(--green-d);margin-bottom:6px;}
.step .box p{font-size:14.5px;color:var(--muted);}
.step .box .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.step .box .tags span{
  font-size:13px;color:var(--green-d);background:var(--green-l);
  padding:3px 12px;border-radius:20px;
}

/* ---------- 艺术欣赏 ---------- */
.art-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.art-grid .cell{background:#fff;border:1px solid var(--line);padding:14px;transition:.22s;}
.art-grid .cell:hover{border-color:var(--green);box-shadow:0 8px 22px rgba(46,110,56,.10);}
.art-grid .cell .pic{height:160px;display:flex;align-items:center;justify-content:center;background:#fbfcfb;}
.art-grid .cell .pic img{max-height:100%;max-width:100%;width:auto;object-fit:contain;}
.art-grid .cell .cap{text-align:center;padding-top:10px;font-size:13px;color:#5c6862;}
.art-grid .cell .cap span{display:block;color:#a9bcae;font-size:12px;margin-top:2px;}

/* ---------- 报价表 ---------- */
.price-table{width:100%;border-collapse:collapse;background:#fff;font-size:15px;}
.price-table thead th{
  background:var(--green);color:#fff;font-weight:700;padding:14px 16px;
  text-align:left;font-size:15px;white-space:nowrap;
}
  .price-table thead th.num,.price-table tbody td.num{text-align:right;font-weight:700;color:var(--green-d);}
.price-table tbody td{padding:13px 16px;border-bottom:1px solid var(--line);color:#3b4640;}
.price-table tbody tr:nth-child(even){background:#f8fbf8;}
.price-table tbody tr:hover{background:var(--green-l);}
.price-table tbody td:first-child{color:#8a968f;width:56px;}
.price-table tbody td:nth-child(2){font-weight:700;}
.tip{
  margin-top:18px;font-size:14px;color:var(--muted);
  background:var(--bg-soft);border:1px dashed #cad8cd;padding:14px 18px;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}
.contact-card{background:#fff;border:1px solid var(--line);padding:30px 32px;}
.contact-card h3{
  font-size:19px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line);
}
.info-row{display:flex;gap:14px;margin-bottom:14px;font-size:15.5px;align-items:baseline;}
.info-row .k{color:var(--muted);min-width:64px;flex-shrink:0;font-size:14px;}
.info-row .v{color:#2b332e;}
.info-row .v b{color:var(--green-d);font-size:18px;}
.subsidiary{background:var(--bg-soft);border:1px solid var(--line);padding:24px 26px;}
.subsidiary img.map{width:100%;max-width:500px;border:1px solid var(--line);margin-top:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#1b2f20;color:#b9c9bc;padding:44px 0 0;font-size:14px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:32px;padding-bottom:34px;}
.foot-grid h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700;}
.foot-grid p{line-height:1.9;font-size:14px;color:#a7b9aa;}
.foot-grid ul{list-style:none;}
.foot-grid ul li{margin-bottom:8px;}
.foot-grid ul li a{color:#a7b9aa;}
.foot-grid ul li a:hover{color:#fff;}
.foot-brand img{height:36px;margin-bottom:14px;}
.copyright{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0;
  text-align:center;font-size:13px;color:#8ea391;line-height:2;
}
.copyright a{color:#a7b9aa;}
.copyright a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .about-grid,.contact-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .hero h1{font-size:32px;}
  .hero{padding:52px 0 46px;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .art-grid{grid-template-columns:repeat(2,1fr);}
  .site-header .wrap{flex-direction:column;align-items:flex-start;gap:10px;}
  .brand{width:100%;flex-direction:column;align-items:flex-start;gap:8px;}
  .brand img{width:220px;height:auto;}
  .brand .brand-txt strong{font-size:15px;letter-spacing:.5px;}
  .brand .brand-txt span{font-size:11px;letter-spacing:1px;}
  .head-tel{text-align:left;width:100%;}
  .head-tel b{font-size:20px;}

  .site-nav a{padding:11px 13px;font-size:14px;}
  .site-nav .nav-right{display:none;}
  .hero h1{font-size:26px;letter-spacing:0;}
  .hero p{font-size:15px;}
  .sec{padding:40px 0;}
  .sec-head h2{font-size:22px;}
  .page-hero{padding:34px 0;}
  .page-hero h1{font-size:24px;}
  .thumb .pic{height:150px;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .gallery .cell{height:160px;}
  .foot-grid{grid-template-columns:1fr;}
  .price-table{font-size:14px;}
  .price-table thead th,.price-table tbody td{padding:10px 12px;}
  .contact-card{padding:22px 20px;}
  .idea{padding:18px;}
}


/* ============ 2026-11 改版追加 ============ */
/* 页脚两栏（已去掉快速导航） */
.foot-grid{grid-template-columns:1.6fr 1fr;}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr;}}

/* 关于页：08数码快印 上下结构 */
.ab-stack{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);
  padding:30px 34px;margin-top:30px;
}
.ab-stack h3{font-size:19px;color:var(--green-d);margin-bottom:14px;}
.ab-stack p{font-size:15.5px;color:#3b4640;margin-bottom:12px;}
.ab-stack .logo-row{margin-top:18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.ab-stack .logo-row img{height:46px;width:auto;}
.ab-stack .logo-row a{font-size:15px;font-weight:700;}

/* 首页 CTA 区块 */
.cta-box{
  background:linear-gradient(135deg,#1a3f22,#2e6e38 60%,#40804a);
  color:#fff;padding:46px 44px;border-radius:3px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-box h2{font-size:24px;margin-bottom:10px;}
.cta-box p{color:#d7e7da;font-size:15px;}
.cta-box .btns{display:flex;gap:14px;flex-wrap:wrap;}

/* ===== 手机端页眉：单行 logo + 电话 + 汉堡，菜单折叠 ===== */
/* 汉堡按钮：仿 08print.cn —— 三条等长细横线，靠 box-shadow 绘制，不依赖子元素 */
.nav-toggle{
  display:none;flex:0 0 auto;position:relative;
  width:44px;height:44px;padding:0;margin:0;
  border:0;border-radius:0;background:transparent;line-height:0;cursor:pointer;
  -webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;
}
.nav-toggle::before{
  content:"";position:absolute;left:50%;top:50%;
  width:26px;height:2px;margin:-1px 0 0 -13px;
  background:var(--green-d);
  box-shadow:0 -7px 0 var(--green-d),0 7px 0 var(--green-d);
}
.logo-mb{display:none;}

@media (max-width:640px){
  .site-header .wrap{
    flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:space-between;
    gap:6px;padding:10px 16px;
  }
  .brand{width:auto;flex-direction:row;align-items:center;gap:0;}
  .brand .logo-pc{display:none;}
  .brand .logo-mb{display:block;width:128px;height:auto;}
  .brand .brand-txt{display:none;}
  .head-tel{width:auto;text-align:right;font-size:10.5px;line-height:1.3;white-space:nowrap;}
  .head-tel b{font-size:14px;letter-spacing:0;}
  .head-tel .sub{display:none;}
  .nav-toggle{display:block;}

  /* 导航默认收起 */
  .site-nav{display:none;position:static;}
  .site-nav.open{display:block;}
  .site-nav .wrap{display:grid;grid-template-columns:1fr 1fr;padding:0;gap:0;}
  .site-nav a{
    padding:12px 14px;font-size:14px;text-align:center;
    border-bottom:1px solid rgba(255,255,255,.14);
    border-right:1px solid rgba(255,255,255,.06);
  }
  .site-nav a:last-of-type{grid-column:1 / -1;border-right:0;}
  .site-nav a.on{background:var(--green-d);}
  .site-nav .nav-right{display:none;}
}