/* ============================================
   今胜昔包装 · 全站公共样式
   主色：橙 #ED7232 / 深绿 #165854
   字体：Noto Serif SC（标题）+ Noto Sans SC（正文）
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=Noto+Serif+SC:wght@500;600;700;900&display=swap');
@import url('https://cdn.jsdelivr.net/npm/photoswipe@5.4.4/dist/photoswipe.css');

:root{
  --orange:#ED7232;
  --orange-dark:#d45f20;
  --orange-light:#fbe3d6;
  --orange-grad:linear-gradient(135deg,#ED7232 0%,#f2945a 100%);
  --green:#165854;
  --green-dark:#0f423f;
  --green-grad:linear-gradient(180deg,#165854 0%,#0f423f 100%);
  --text:#2b2b2b;
  --text-light:#666;
  --bg:#f5f6f7;
  --white:#fff;
  --shadow-sm:0 2px 8px rgba(0,0,0,.06);
  --shadow-md:0 6px 20px rgba(0,0,0,.1);
  --shadow-lg:0 14px 36px rgba(0,0,0,.14);
  --shadow-orange:0 8px 24px rgba(237,114,50,.35);
  --shadow-green:0 8px 24px rgba(22,88,84,.3);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  margin:0;
}
h1,h2,h3,h4,h5,.serif{
  font-family:"Noto Serif SC","Microsoft YaHei",serif;
  font-weight:700;
  color:var(--green);
}
a{text-decoration:none;color:inherit;transition:.25s}
img{max-width:100%;display:block}

/* ========== 左侧固定侧边栏 ========== */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:250px;
  background:var(--green-grad);color:#fff;z-index:1040;
  display:flex;flex-direction:column;overflow-y:auto;
  box-shadow:2px 0 16px rgba(0,0,0,.1);
}
.sidebar .brand{
  padding:28px 20px 22px;text-align:center;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.sidebar .brand img{max-height:46px;margin:0 auto}
.sidebar .brand p{
  font-size:12px;opacity:.75;margin-top:10px;margin-bottom:0;
  letter-spacing:2px;
}

/* 侧边栏搜索框 */
.sidebar .search-box{
  padding:14px 16px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.sidebar .search-box form{display:flex}
.sidebar .search-box input{
  flex:1;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.1);color:#fff;
  border-radius:6px 0 0 6px;padding:8px 12px;font-size:13px;
  outline:none;
}
.sidebar .search-box input::placeholder{color:rgba(255,255,255,.55)}
.sidebar .search-box input:focus{background:rgba(255,255,255,.18);border-color:var(--orange)}
.sidebar .search-box button{
  background:var(--orange);color:#fff;border:0;
  border-radius:0 6px 6px 0;padding:0 14px;cursor:pointer;font-size:15px;
}
.sidebar .search-box button:hover{background:var(--orange-dark)}

/* 热门搜索词 */
.sidebar .hot-search{
  padding:10px 16px 4px;
  font-size:11px;color:rgba(255,255,255,.6);
  line-height:2;
}
.sidebar .hot-search a{
  display:inline-block;
  background:rgba(255,255,255,.1);
  color:rgba(255,255,255,.85);
  padding:2px 10px;border-radius:12px;
  margin:0 4px 4px 0;font-size:11px;
  transition:.2s;
}
.sidebar .hot-search a:hover{
  background:var(--orange);color:#fff;
}

.sidebar .nav{padding:20px 0;flex:1}
.sidebar .nav .nav-link{
  color:rgba(255,255,255,.82);
  padding:12px 28px;font-size:15px;
  border-left:3px solid transparent;
  transition:.25s;
}
.sidebar .nav .nav-link:hover,
.sidebar .nav .nav-link.active{
  color:#fff;background:linear-gradient(90deg,rgba(237,114,50,.25),transparent);
  border-left-color:var(--orange);padding-left:32px;
}
.sidebar .nav .nav-link i{margin-right:10px;color:var(--orange);width:18px;text-align:center}
.sidebar .side-foot{
  padding:18px 20px;font-size:12px;opacity:.85;
  border-top:1px solid rgba(255,255,255,.1);text-align:center;
}
.sidebar .side-foot .phone{
  color:#fff;font-size:16px;font-weight:700;display:block;margin-bottom:4px;
  font-family:"Noto Serif SC",serif;
}
.sidebar .side-foot .phone:before{content:"☎ ";color:var(--orange)}

/* ========== 主内容区 ========== */
.main{margin-left:250px;min-height:100vh;display:flex;flex-direction:column}

/* 顶部橙色条 */
.topbar{
  background:var(--orange-grad);color:#fff;padding:8px 0;font-size:13px;
  box-shadow:0 2px 8px rgba(237,114,50,.25);
}
.topbar .phone b{font-size:15px;letter-spacing:.5px;font-weight:700}

/* 移动端顶栏 */
.mobile-bar{
  display:none;background:var(--green-grad);color:#fff;
  padding:10px 15px;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:1030;
}
.mobile-bar img{height:36px}
.mobile-bar .btn-burger{
  background:transparent;border:1px solid rgba(255,255,255,.4);
  color:#fff;width:40px;height:40px;border-radius:6px;font-size:20px;
}

/* 页面头图 */
.page-head{
  background:
    radial-gradient(circle at 85% 20%,rgba(237,114,50,.25),transparent 50%),
    var(--green-grad);
  color:#fff;padding:50px 0;position:relative;overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:var(--orange-grad);
}
.page-head h1{
  font-size:32px;margin:0;font-weight:700;color:#fff;
  text-shadow:0 2px 8px rgba(0,0,0,.2);
}
.page-head .breadcrumb{
  background:none;padding:0;margin-top:10px;font-size:14px;opacity:.9;
}
.page-head .breadcrumb a{color:var(--orange-light)}

/* ========== 通用 section ========== */
.section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title .eyebrow{
  display:inline-block;color:var(--orange);font-size:13px;letter-spacing:4px;
  font-weight:700;text-transform:uppercase;margin-bottom:8px;
}
.section-title h2{
  font-size:32px;margin:0;position:relative;display:inline-block;padding-bottom:16px;
}
.section-title h2::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:60px;height:3px;background:var(--orange);border-radius:2px;
}
.section-title p{color:var(--text-light);max-width:700px;margin:16px auto 0}

/* ========== 按钮（营销化） ========== */
.btn-prime{
  background:var(--orange-grad);color:#fff;border:0;border-radius:50px;
  padding:12px 32px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
  box-shadow:var(--shadow-orange);transition:.3s;
}
.btn-prime:hover{
  transform:translateY(-3px);color:#fff;
  box-shadow:0 14px 32px rgba(237,114,50,.5);
}
.btn-ghost{
  background:transparent;color:var(--green);border:2px solid var(--green);
  border-radius:50px;padding:10px 30px;font-weight:600;transition:.3s;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-3px)}

/* ========== 卡片 ========== */
.card-hover{
  background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:.35s;border:1px solid #f0f0f0;
}
.card-hover:hover{
  transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--orange-light);
}

/* ========== 页脚 ========== */
footer{
  background:var(--green-dark);color:#cfd8d7;margin-top:auto;
}
footer h4{
  color:#fff;font-size:16px;margin-bottom:14px;
  position:relative;padding-bottom:10px;font-family:"Noto Sans SC",sans-serif;font-weight:600;
}
footer h4::after{
  content:"";position:absolute;left:0;bottom:0;width:36px;height:2px;background:var(--orange);
}
footer p{font-size:13px;line-height:2;margin:0}
footer .orange{color:var(--orange);font-weight:600}
footer a{color:#cfd8d7}footer a:hover{color:var(--orange);padding-left:4px}
.copyright{
  border-top:1px solid rgba(255,255,255,.1);padding:16px 0;
  text-align:center;font-size:12px;color:#9fb3b1;
}

/* ========== 浮动按钮 ========== */
.float-call{
  position:fixed;right:18px;bottom:80px;z-index:99;
  background:var(--orange-grad);color:#fff;
  width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;box-shadow:var(--shadow-orange);
  animation:pulse 2s infinite;
}
.float-top{
  position:fixed;right:18px;bottom:16px;z-index:99;
  background:var(--green);color:#fff;
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;border:0;box-shadow:var(--shadow-green);
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(237,114,50,.5)}
  70%{box-shadow:0 0 0 14px rgba(237,114,50,0)}
  100%{box-shadow:0 0 0 0 rgba(237,114,50,0)}
}

/* ========== 遮罩 ========== */
.sidebar-backdrop{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1035;
}
.sidebar-backdrop.show{display:block}

/* ========== 响应式 ========== */
@media (max-width:1199.98px){
  .sidebar{width:220px}
  .main{margin-left:220px}
}
@media (max-width:991.98px){
  .sidebar{transform:translateX(-100%);transition:transform .3s;width:260px}
  .sidebar.show{transform:translateX(0);box-shadow:4px 0 20px rgba(0,0,0,.2)}
  .main{margin-left:0}
  .mobile-bar{display:flex}
  .page-head{padding:30px 0}
  .page-head h1{font-size:24px}
  .section{padding:40px 0}
  .section-title h2{font-size:24px}
}

/* ============================================
   以下为各页面专属样式（已从 HTML 内联样式提取）
   ============================================ */

/* ========== 首页专属 ========== */
.hero{
  background:
    linear-gradient(135deg,rgba(15,66,63,.92) 0%,rgba(22,88,84,.85) 50%,rgba(212,95,32,.85) 100%),
    url('http://www.jsx001.com/d/file/p/2026/09-28/cc082e0380ccd90cb11624df8cc7dbe2.jpg') center/cover;
  color:#fff;padding:100px 0;position:relative;
}
.hero h1{color:#fff;font-size:44px;line-height:1.3;margin-bottom:20px;text-shadow:0 3px 12px rgba(0,0,0,.3)}
.hero h1 em{color:#FFB088;font-style:normal}
.hero .lead{font-size:18px;opacity:.9;margin-bottom:32px;max-width:600px}
.hero-stats{display:flex;gap:40px;margin-top:50px;flex-wrap:wrap}
.hero-stats .stat .num{font-size:36px;font-weight:900;font-family:"Noto Serif SC",serif;color:#FFB088}
.hero-stats .stat .label{font-size:13px;opacity:.85}

.biz-card{
  background:#fff;border-radius:12px;padding:36px 28px;text-align:center;
  box-shadow:var(--shadow-sm);transition:.35s;height:100%;
  border-top:4px solid transparent;
}
.biz-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-top-color:var(--orange)}
.biz-card .ico{width:64px;height:64px;line-height:64px;border-radius:50%;background:var(--orange-light);color:var(--orange);font-size:28px;margin:0 auto 18px}
.biz-card h4{margin-bottom:10px}
.biz-card p{color:var(--text-light);font-size:14px;margin:0}

.about-band{background:#fff;padding:60px 0}
.about-band img{border-radius:12px;box-shadow:var(--shadow-md)}
.about-band h2{font-size:30px;margin-bottom:20px}
.about-band .highlight{color:var(--orange);font-weight:700}

.adv-card{text-align:center;padding:30px 20px}
.adv-card .ico{
  width:70px;height:70px;line-height:70px;border-radius:50%;
  background:var(--green);color:#fff;font-size:30px;margin:0 auto 18px;
  box-shadow:var(--shadow-green);
}
.adv-card h5{margin-bottom:8px}
.adv-card p{color:var(--text-light);font-size:13px;margin:0}

.case-card{
  background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.35s;
}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.case-card img{width:100%;height:220px;object-fit:cover;transition:.5s}
.case-card:hover img{transform:scale(1.06)}
.case-card .info{padding:18px}
.case-card .info h5{margin:0;font-size:16px}
.case-card .info .date{color:var(--orange);font-size:12px;margin-top:6px}

.cta-band{background:var(--orange-grad);color:#fff;padding:60px 0;text-align:center}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:12px}
.cta-band p{opacity:.9;margin-bottom:24px}
.cta-band a{
  background:#fff;color:var(--orange);border:0;border-radius:50px;
  padding:12px 36px;font-weight:700;display:inline-block;
}

.news-mini{
  background:#fff;border-radius:10px;padding:24px;box-shadow:var(--shadow-sm);
  border-left:4px solid var(--orange);height:100%;transition:.3s;
}
.news-mini:hover{transform:translateX(6px);box-shadow:var(--shadow-md)}
.news-mini .cat{font-size:12px;color:var(--orange);letter-spacing:2px;font-weight:700}
.news-mini h6{margin:10px 0;font-size:15px;color:var(--text)}
.news-mini .date{color:#999;font-size:12px}

/* ========== 公司简介页 ========== */
.about-body{background:#fff;border-radius:12px;padding:40px;box-shadow:var(--shadow-sm)}
.about-body p{color:#444;line-height:2;text-indent:2em;margin-bottom:14px}
.about-body h3{color:var(--green);margin:28px 0 14px;padding-left:12px;border-left:4px solid var(--orange)}
.data-row{margin-top:30px}
.data-box{
  background:linear-gradient(135deg,var(--orange),var(--orange-dark));
  color:#fff;border-radius:10px;padding:24px;text-align:center;
}
.data-box .num{font-size:36px;font-weight:900;font-family:"Noto Serif SC",serif}
.data-box .label{font-size:13px;opacity:.9;margin-top:4px}
.about-img{border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:20px;transition:.3s}
.about-img:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.about-img img{width:100%}
.side-quick{background:var(--green);color:#fff;border-radius:12px;padding:24px}
.side-quick h5{color:#fff;margin-bottom:14px}
.side-quick a{display:block;color:rgba(255,255,255,.85);padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.2)}
.side-quick a:hover{color:var(--orange-light);padding-left:6px}

/* ========== 列表页通用 ========== */
.prod-card{
  background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:.35s;display:block;
}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.prod-card .pimg{overflow:hidden;height:220px}
.prod-card .pimg img{width:100%;height:100%;object-fit:cover;transition:.5s}
.prod-card:hover .pimg img{transform:scale(1.08)}
.prod-card .pinfo{padding:16px}
.prod-card .pinfo h4{font-size:15px;margin:0;color:var(--text);font-family:"Noto Sans SC",sans-serif;font-weight:600}
.prod-card .pinfo .date{color:var(--orange);font-size:12px;margin-top:6px}
.pagination-wrap{margin-top:40px;text-align:center;color:#666;font-size:14px}
.pagination-wrap a{color:var(--orange);margin:0 6px}

/* ========== 资讯列表 ========== */
.news-card{
  background:linear-gradient(135deg,var(--orange) 0%,var(--orange-dark) 100%);
  color:#fff;border-radius:12px;padding:28px;min-height:200px;
  display:flex;flex-direction:column;justify-content:space-between;
  transition:.35s;box-shadow:var(--shadow-orange);
}
.news-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(237,114,50,.45)}
.news-card .cat{font-size:12px;opacity:.85;letter-spacing:2px;font-weight:600}
.news-card h3{font-size:18px;font-weight:600;color:#fff;margin:14px 0;line-height:1.5}
.news-card .more{font-size:13px;font-weight:600}
.news-card .more i{margin-left:6px;transition:.3s}
.news-card:hover .more i{transform:translateX(5px)}

/* ========== 联系我们 ========== */
.contact-card{background:#fff;border-radius:12px;padding:36px;box-shadow:var(--shadow-md);height:100%}
.contact-item{display:flex;align-items:flex-start;padding:16px 0;border-bottom:1px dashed #eee}
.contact-item:last-child{border-bottom:0}
.contact-item .ico{
  width:48px;height:48px;line-height:48px;text-align:center;
  background:var(--orange-light);color:var(--orange);border-radius:50%;
  font-size:19px;flex-shrink:0;margin-right:16px;
}
.contact-item .info h5{font-size:15px;color:var(--green);margin-bottom:4px}
.contact-item .info p{font-size:14px;color:#555;margin:0}
.contact-item .info p b{color:var(--orange)}
.map-img{width:100%;border-radius:10px;box-shadow:var(--shadow-md);margin-top:20px}
.qr-card{background:#fff;border-radius:12px;padding:24px;box-shadow:var(--shadow-md);text-align:center}
.qr-card img{width:140px;height:140px;object-fit:cover;border-radius:8px;border:1px solid #eee}

/* ========== 案例详情页 ========== */
.case-info{background:#fff;border-radius:12px;padding:28px;box-shadow:var(--shadow-md);position:sticky;top:20px;border-top:4px solid var(--orange)}
.case-info h3{color:var(--green);font-size:20px;margin-bottom:14px}
.case-info .desc{color:#555;font-size:14px;line-height:1.9}
.case-info .meta{border-top:1px dashed #eee;margin-top:18px;padding-top:14px;font-size:13px;color:#888}
.case-info .meta div{padding:3px 0}
.case-info .meta b{color:var(--green)}
.case-img{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:24px}
.case-img img{width:100%;display:block}
.notice{background:var(--orange-light);border-left:4px solid var(--orange);padding:16px 20px;border-radius:6px;font-size:13px;color:#666;margin-top:20px;line-height:1.9}

/* ========== 文章详情页 ========== */
.article{background:#fff;border-radius:12px;padding:44px;box-shadow:var(--shadow-sm)}
.article h2{color:var(--green);font-size:22px;margin:32px 0 16px;padding-left:12px;border-left:4px solid var(--orange)}
.article h2:first-child{margin-top:0}
.article h4{color:var(--orange);font-size:17px;margin:22px 0 10px}
.article p{color:#444;line-height:1.95;margin-bottom:12px;text-align:justify}
.article ul,.article ol{padding-left:24px;color:#444;line-height:1.95;margin-bottom:14px}
.article li{margin-bottom:6px}
.article table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px;border-radius:8px;overflow:hidden}
.article th{background:var(--green);color:#fff;padding:12px;border:1px solid var(--green);text-align:left}
.article td{padding:10px;border:1px solid #e5e5e5;vertical-align:top}
.article tr:nth-child(even) td{background:#fafafa}
.article strong{color:var(--green)}
.side-card{background:#fff;border-radius:12px;padding:24px;box-shadow:var(--shadow-sm);position:sticky;top:20px}
.side-card h4{color:var(--green);font-size:16px;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--orange)}
.side-card a{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed #eee;font-size:14px;color:#555}
.side-card a:hover{color:var(--orange)}
.side-card a .num{width:24px;height:24px;line-height:24px;text-align:center;background:var(--orange);color:#fff;border-radius:50%;font-size:12px;flex-shrink:0}

/* ========== 响应式补充 ========== */
@media (max-width:991.98px){
  .hero{padding:60px 0}
  .hero h1{font-size:28px}
  .hero-stats{gap:20px}
  .hero-stats .stat .num{font-size:26px}
  .about-body{padding:22px}
  .case-info{position:static;margin-bottom:24px}
  .article{padding:22px}
  .side-card{position:static;margin-top:24px}
  .article table{font-size:12px}
  .article th,.article td{padding:6px}
}