/* ========================================
   舟山尚唯 - 全局样式表
   设计语言：不锈钢质感 + 蓝色基调
   ======================================== */

/* ---- Reset & Base ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;color:#1e293b;background:#f5f7fb;line-height:1.7}

a{color:#2563eb;text-decoration:none;transition:color .2s}
a:hover{color:#1e40af}
img{max-width:100%;height:auto;display:block}

.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ---- 导航栏 ---- */
.navbar{
  position:sticky;top:0;z-index:1000;
  background:linear-gradient(180deg,#e2e6ec 0%,#cfd5dd 30%,#dfe3e8 60%,#d4d9e0 100%);
  border-bottom:2px solid #bac3d0;
  box-shadow:0 2px 12px rgba(0,0,0,.1);
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;padding-top:8px;padding-bottom:8px}
.nav-logo{display:flex;align-items:center;gap:12px}
.nav-logo img{height:40px}
.nav-logo .brand-text{font-weight:900;color:#1e3a5f;font-size:18px;letter-spacing:1px}
.nav-links{display:flex;gap:0;list-style:none}
.nav-links a{display:block;padding:10px 18px;font-size:14px;font-weight:600;color:#334155;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:4px;left:18px;right:18px;height:2px;background:#2563eb;transform:scaleX(0);transition:transform .2s}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:#2563eb}
.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:#1e3a5f}

/* ---- 页头 Banner ---- */
.page-banner{
  background:linear-gradient(135deg,#1e3a5f 0%,#2563eb 40%,#1d4ed8 100%);
  color:#fff;text-align:center;padding:60px 20px 40px
}
.page-banner h1{font-size:36px;font-weight:900;margin-bottom:8px}
.page-banner p{font-size:16px;opacity:.85;max-width:700px;margin:0 auto}
.breadcrumb{font-size:12px;opacity:.7;margin-top:16px}
.breadcrumb a{color:#ffd700;opacity:.8}
.breadcrumb a:hover{opacity:1}

/* ---- Hero区域(首页) ---- */
.hero{
  background:linear-gradient(180deg,#f0f4fb 0%,#e8eef7 50%,#fff 100%);
  padding:80px 20px 60px
}
.hero .container{display:flex;gap:50px;align-items:center}
.hero-text{flex:1}
.hero-text .eyebrow{display:inline-block;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;padding:4px 14px;font-size:12px;font-weight:700;letter-spacing:2px;margin-bottom:16px}
.hero-text h1{font-size:44px;font-weight:900;color:#1e293b;line-height:1.2;margin-bottom:12px}
.hero-text h1 span{color:#2563eb}
.hero-text .subtitle{font-size:18px;color:#64748b;margin-bottom:24px}
.hero-text .cta-group{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{
  display:inline-block;padding:12px 28px;font-size:15px;font-weight:700;
  background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;
  border-radius:4px;transition:all .2s
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(37,99,235,.35);color:#fff}
.btn-outline{
  display:inline-block;padding:12px 28px;font-size:15px;font-weight:700;
  border:2px solid #2563eb;color:#2563eb;border-radius:4px;transition:all .2s
}
.btn-outline:hover{background:#2563eb;color:#fff}
.hero-img-box{flex:0 0 420px}
.hero-img-box img{
  border-radius:8px;
  box-shadow:0 12px 40px rgba(0,0,0,.15);
  border:1px solid #d4dbe5
}

/* ---- 数值展示条 ---- */
.stats-bar{
  background:#fff;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;padding:24px 0
}
.stats-bar .container{display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px}
.stat-item{text-align:center}
.stat-item .num{font-size:36px;font-weight:900;color:#2563eb;line-height:1.2}
.stat-item .label{font-size:13px;color:#64748b;margin-top:4px}

/* ---- 区块标题 ---- */
.section{padding:60px 0}
.section-header{text-align:center;margin-bottom:40px}
.section-header h2{font-size:30px;font-weight:900;color:#1e293b;margin-bottom:8px}
.section-header p{font-size:15px;color:#64748b;max-width:600px;margin:0 auto}
.section-header .line{width:60px;height:3px;background:#2563eb;margin:12px auto 0}

/* ---- 产品卡片(首页) ---- */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.product-card{
  background:#fff;border-radius:8px;overflow:hidden;
  border:1px solid #e2e8f0;transition:all .3s
}
.product-card:hover{border-color:#2563eb;box-shadow:0 8px 30px rgba(37,99,235,.12);transform:translateY(-3px)}
.product-card .card-img{height:220px;background:#f0f4fb;display:flex;align-items:center;justify-content:center;padding:16px}
.product-card .card-img img{max-height:180px;object-fit:contain}
.product-card .card-body{padding:16px 20px 20px}
.product-card .card-tag{display:inline-block;background:#e8eef7;color:#2563eb;font-size:11px;font-weight:700;padding:2px 10px;border-radius:3px;margin-bottom:8px}
.product-card h3{font-size:18px;font-weight:700;color:#1e293b;margin-bottom:6px}
.product-card h3 a{color:inherit}
.product-card .card-desc{font-size:13px;color:#64748b;line-height:1.5;margin-bottom:12px}
.product-card .card-specs{display:flex;gap:12px;flex-wrap:wrap;font-size:12px}
.product-card .card-specs span{background:#f8fafc;padding:3px 10px;border-radius:3px;color:#475569;border:1px solid #e2e8f0}

/* ---- 优势特性 ---- */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.feature-item{
  text-align:center;padding:28px 20px;
  background:linear-gradient(135deg,#f0f4fb 0%,#e8eef7 100%);
  border:1px solid #d4ddeb;border-radius:8px;transition:all .3s
}
.feature-item:hover{border-color:#2563eb;transform:translateY(-2px)}
.feature-item .feat-icon{font-size:32px;margin-bottom:12px;display:block}
.feature-item h3{font-size:16px;font-weight:700;color:#1e3a5f;margin-bottom:6px}
.feature-item p{font-size:13px;color:#64748b;line-height:1.5}

/* ---- 行业标签 ---- */
.industry-tags{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.industry-tags .tag{
  padding:8px 20px;border:2px solid #2563eb;color:#2563eb;border-radius:4px;
  font-weight:600;font-size:14px;transition:all .2s
}
.industry-tags .tag:hover{background:#2563eb;color:#fff}

/* ---- 参数表 ---- */
.specs-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border-radius:8px;overflow:hidden}
.specs-table caption{font-size:18px;font-weight:700;color:#1e3a5f;text-align:left;padding:16px 20px 8px;background:#fff}
.specs-table tr:nth-child(even){background:#f8fafc}
.specs-table td{padding:12px 20px;border-bottom:1px solid #f0f0f0}
.specs-table .label{color:#64748b;width:120px;font-size:13px;white-space:nowrap}
.specs-table .val{color:#1e293b;font-weight:500}

/* ---- 产品详情页 ---- */
.product-detail{padding:60px 0}
.product-detail .detail-layout{display:flex;gap:40px}
.product-detail .detail-image{flex:0 0 400px}
.product-detail .detail-image img{width:100%;border-radius:8px;border:1px solid #e2e8f0}
.product-detail .detail-info{flex:1}
.product-detail .detail-info h1{font-size:32px;font-weight:900;color:#1e293b}
.product-detail .detail-info .model{display:inline-block;background:#1e293b;color:#fff;padding:3px 12px;font-size:12px;letter-spacing:2px;margin:8px 0 12px}
.product-detail .detail-info .intro{font-size:16px;color:#475569;line-height:1.8;margin-bottom:20px}
.specs-section{margin-top:30px;background:#f8fafc;padding:20px;border-radius:8px}

/* ---- 联系页 ---- */
.contact-layout{display:flex;gap:40px;align-items:flex-start}
.contact-form{flex:1}
.contact-form .form-group{margin-bottom:16px}
.contact-form label{display:block;font-size:13px;font-weight:600;color:#1e3a5f;margin-bottom:6px}
.contact-form input,.contact-form textarea{
  width:100%;padding:10px 14px;font-size:14px;border:1px solid #d4dbe5;
  border-radius:4px;font-family:inherit;transition:border-color .2s
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:#2563eb}
.contact-form textarea{height:120px;resize:vertical}
.contact-info-box{flex:0 0 320px;background:#fff;padding:24px;border-radius:8px;border:1px solid #e2e8f0}
.contact-info-box .ci-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;font-size:14px}
.contact-info-box .ci-item .ci-icon{font-size:20px;flex-shrink:0}
.contact-info-box .ci-item strong{display:block;color:#1e293b;margin-bottom:2px}
.contact-info-box .ci-item span{color:#64748b}

/* ---- 页脚 ---- */
.footer{
  background:linear-gradient(180deg,#1e293b 0%,#0f172a 100%);
  color:#94a3b8;padding:40px 0 20px;font-size:13px
}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px;margin-bottom:30px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:12px}
.footer-col li{list-style:none;margin-bottom:6px}
.footer-col a{color:#94a3b8;font-size:13px}
.footer-col a:hover{color:#ffd700}
.footer-bottom{text-align:center;border-top:1px solid #334155;padding-top:16px;font-size:12px;color:#64748b}

/* ---- 面包屑 ---- */
.breadcrumb-nav{padding:12px 0;font-size:13px;color:#64748b}
.breadcrumb-nav a{color:#2563eb}
.breadcrumb-nav span{margin:0 6px}

/* ---- 响应式 ---- */
@media(max-width:768px){
  .nav-links{display:none;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,.1)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .hero .container{flex-direction:column}
  .hero-img-box{flex:0 0 auto;max-width:100%}
  .hero-text h1{font-size:28px}
  .product-detail .detail-layout{flex-direction:column}
  .product-detail .detail-image{flex:0 0 auto}
  .contact-layout{flex-direction:column}
  .stats-bar .container{flex-direction:column;gap:16px}
  .specs-table .label{width:80px}
}

/* ==== 首页改版 2026-09-13 ==== */
/* ---- 定位条：我们做什么 ---- */
.who-strip{background:#1e3a5f;color:#fff;padding:30px 0}
.who-strip .container{text-align:center}
.who-strip .ws-title{font-size:21px;font-weight:900;letter-spacing:.5px;margin-bottom:10px}
.who-strip .ws-title em{font-style:normal;color:#ffd700}
.who-strip .ws-text{font-size:14px;color:#cbd5e1;max-width:820px;margin:0 auto;line-height:1.9}

/* ---- Hero 型号条 ---- */
.hero-model{display:inline-flex;align-items:baseline;gap:12px;background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;padding:10px 22px;border-radius:6px;margin-bottom:18px}
.hero-model .hm-name{font-size:26px;font-weight:900;letter-spacing:1px}
.hero-model .hm-desc{font-size:13px;opacity:.92}
.hero-usp{list-style:none;margin:0 0 24px;display:grid;gap:7px}
.hero-usp li{font-size:14px;color:#334155;padding-left:22px;position:relative}
.hero-usp li::before{content:'\2713';position:absolute;left:0;color:#2563eb;font-weight:900}

/* ---- 主推机型大卡 ---- */
.featured-card{display:flex;background:#fff;border:2px solid #2563eb;border-radius:10px;overflow:hidden;box-shadow:0 10px 40px rgba(37,99,235,.14);margin-bottom:28px}
.featured-card .fc-img{flex:0 0 440px;background:#f0f4fb;display:flex;align-items:center;justify-content:center;padding:14px}
.featured-card .fc-img img{max-height:330px;width:auto;object-fit:contain}
.featured-card .fc-body{flex:1;padding:28px 32px;display:flex;flex-direction:column;justify-content:center}
.featured-card .fc-badge{display:inline-block;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:3px;margin-bottom:12px;align-self:flex-start}
.featured-card h3{font-size:26px;font-weight:900;color:#1e293b;margin-bottom:10px}
.featured-card h3 a{color:inherit}
.featured-card h3 a:hover{color:#2563eb}
.featured-card .fc-desc{font-size:14px;color:#475569;line-height:1.85;margin-bottom:16px}
.featured-card .fc-points{display:grid;grid-template-columns:1fr 1fr;gap:7px 18px;margin-bottom:20px}
.featured-card .fc-points span{font-size:13px;color:#334155;padding-left:20px;position:relative}
.featured-card .fc-points span::before{content:'\2713';position:absolute;left:0;color:#2563eb;font-weight:900}
.featured-card .cta-group{display:flex;gap:12px;flex-wrap:wrap}

/* ---- 底部 CTA 条 ---- */
.cta-bar{background:linear-gradient(135deg,#1e3a5f 0%,#2563eb 100%);color:#fff;padding:48px 0;text-align:center}
.cta-bar h2{font-size:26px;font-weight:900;margin-bottom:10px}
.cta-bar p{font-size:15px;opacity:.9;margin-bottom:24px}
.cta-bar .cta-group{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-bar .btn-white{display:inline-block;padding:13px 32px;font-size:16px;font-weight:700;background:#fff;color:#1e3a5f;border-radius:4px;transition:all .2s}
.cta-bar .btn-white:hover{color:#1e3a5f;transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.cta-bar .btn-ghost{display:inline-block;padding:13px 32px;font-size:16px;font-weight:700;border:2px solid rgba(255,255,255,.75);color:#fff;border-radius:4px;transition:all .2s}
.cta-bar .btn-ghost:hover{background:#fff;color:#1e3a5f}

@media(max-width:900px){
  .featured-card{flex-direction:column}
  .featured-card .fc-img{flex:0 0 auto}
  .featured-card .fc-img img{max-height:280px}
  .featured-card .fc-body{padding:22px 20px}
  .featured-card h3{font-size:21px}
}
@media(max-width:768px){
  .hero-model{width:100%;justify-content:center}
  .featured-card .fc-points{grid-template-columns:1fr}
  .who-strip .ws-title{font-size:18px}
  .cta-bar h2{font-size:21px}
}

/* ==== X35C3 图集 2026-09-13 ==== */
.figure-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:16px}
.figure-grid figure{margin:0;background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:14px;display:flex;flex-direction:column;justify-content:flex-end;text-align:center}
.figure-grid img{max-width:100%;max-height:400px;width:auto;height:auto;border-radius:6px;margin:0 auto}
.figure-grid figcaption{font-size:13px;color:#64748b;margin-top:12px;line-height:1.7}
@media(max-width:700px){
  .figure-grid{grid-template-columns:1fr}
  .figure-grid img{max-height:320px}
}

/* ==== 两栏说明块 ==== */
.two-col-grid{grid-template-columns:1fr 1fr}
@media(max-width:700px){.two-col-grid{grid-template-columns:1fr}}

/* ==== 历史图集三列 ==== */
.figure-grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.figure-grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.figure-grid-3{grid-template-columns:1fr}}

/* ========================================
   移动端紧凑化 2026-10-22
   目标：首屏一屏内看到 品牌+主推机型+卖点+产能+CTA
   原则：收紧留白、竖排改网格、卡片横排、正文限行数
   ======================================== */
@media(max-width:768px){
  /* ---- 全局留白收紧 ---- */
  .container{padding:0 14px}
  .section{padding:30px 0}
  .section-header{margin-bottom:18px}
  .section-header h2{font-size:22px;margin-bottom:5px}
  .section-header p{font-size:13px;padding:0 4px}
  .section-header .line{margin-top:8px}

  /* ---- 导航压矮 ---- */
  .navbar .container{padding-top:4px;padding-bottom:4px}
  .nav-logo img{height:32px}
  .nav-logo .brand-text{font-size:15px;letter-spacing:.5px}
  .nav-links{top:52px}
  .nav-links a{padding:12px 18px}

  /* ---- Hero：首屏信息密度优先 ---- */
  .hero{padding:16px 0 18px}
  .hero .container{flex-direction:column;gap:12px;padding:0 14px}
  .hero-text{width:100%}
  .hero-text .eyebrow{font-size:10.5px;letter-spacing:1px;padding:3px 10px;margin-bottom:9px}
  .hero-text h1{font-size:25px;line-height:1.24;margin-bottom:8px}
  .hero-text .subtitle{
    font-size:13px;line-height:1.55;margin-bottom:11px;
    display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden
  }
  .hero-model{padding:5px 13px;margin-bottom:10px;gap:8px}
  .hero-model .hm-name{font-size:18px}
  .hero-model .hm-desc{font-size:11.5px}
  .hero-usp{grid-template-columns:1fr 1fr;gap:4px 10px;margin-bottom:13px}
  .hero-usp li{font-size:11.5px;line-height:1.45;padding-left:15px}
  .hero-usp li::before{font-size:10px}
  .hero-text .cta-group{gap:8px;min-width:0}
  .hero-text .btn-primary,.hero-text .btn-outline{
    padding:10px 6px;font-size:13px;flex:1 1 0;min-width:0;text-align:center;
    white-space:normal;line-height:1.3
  }
  .hero-img-box{width:100%;max-width:100%}
  .hero-img-box img{
    width:100%;height:148px;object-fit:cover;object-position:center 40%;
    border-radius:6px;box-shadow:0 4px 16px rgba(0,0,0,.12)
  }

  /* ---- 定位条压缩为 3 行 ---- */
  .who-strip{padding:15px 0}
  .who-strip .ws-title{font-size:15px;margin-bottom:5px;letter-spacing:0}
  .who-strip .ws-text{
    font-size:12px;line-height:1.65;padding:0 2px;
    display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden
  }

  /* ---- 数据条：2×2 网格（原本竖排 4 行，最占高度） ---- */
  .stats-bar{padding:13px 0}
  .stats-bar .container{
    display:grid;grid-template-columns:1fr 1fr;gap:9px 4px;
    flex-direction:row
  }
  .stat-item .num{font-size:23px;line-height:1.15}
  .stat-item .label{font-size:11px;margin-top:2px}

  /* ---- 主推大卡 ---- */
  .featured-card{margin-bottom:14px;border-width:1px;border-radius:8px}
  .featured-card .fc-img{padding:8px}
  .featured-card .fc-img img{max-height:148px}
  .featured-card .fc-body{padding:13px 14px 15px}
  .featured-card .fc-badge{font-size:10.5px;padding:3px 9px;margin-bottom:7px}
  .featured-card h3{font-size:17px;margin-bottom:5px}
  .featured-card .fc-desc{
    font-size:12.5px;line-height:1.65;margin-bottom:9px;
    display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden
  }
  .featured-card .fc-points{grid-template-columns:1fr 1fr;gap:3px 10px;margin-bottom:11px}
  .featured-card .fc-points span{font-size:11.5px;padding-left:14px}
  .featured-card .btn-primary{width:100%;text-align:center;padding:10px;font-size:13.5px}

  /* ---- 产品卡：图片左置横排，单卡高度约 1/3 ---- */
  .product-grid{gap:9px}
  .product-card{display:flex;align-items:stretch;border-radius:7px}
  .product-card .card-img{flex:0 0 106px;height:auto;min-height:106px;padding:6px}
  .product-card .card-img img{max-height:90px;margin:0 auto}
  .product-card .card-body{padding:9px 11px;flex:1;min-width:0}
  .product-card .card-tag{font-size:9.5px;padding:1px 6px;margin-bottom:3px}
  .product-card h3{font-size:14.5px;margin-bottom:3px;line-height:1.35}
  .product-card .card-desc{
    font-size:11.5px;line-height:1.5;margin-bottom:6px;
    display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden
  }
  .product-card .card-specs{gap:4px}
  .product-card .card-specs span{font-size:10px;padding:2px 6px}

  /* ---- 优势：2×2 网格，左对齐更紧凑 ---- */
  .features-grid{grid-template-columns:1fr 1fr;gap:8px}
  .feature-item{padding:13px 11px;text-align:left;border-radius:7px}
  .feature-item .feat-icon{font-size:18px;margin-bottom:5px}
  .feature-item h3{font-size:12.5px;margin-bottom:3px}
  .feature-item p{font-size:11px;line-height:1.5}

  /* ---- 底部 CTA ---- */
  .cta-bar{padding:24px 0}
  .cta-bar h2{font-size:18px;margin-bottom:6px;padding:0 10px}
  .cta-bar p{font-size:12.5px;margin-bottom:13px;padding:0 14px}
  .cta-bar .cta-group{gap:8px;padding:0 14px}
  .cta-bar .btn-white,.cta-bar .btn-ghost{padding:11px 10px;font-size:13px;flex:1;text-align:center}

  /* ---- 页脚：4 列改 2 列 ---- */
  .footer{padding:22px 0 12px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:15px 12px;margin-bottom:16px}
  .footer-col h4{font-size:13px;margin-bottom:6px}
  .footer-col a,.footer-col li{font-size:11.5px;margin-bottom:4px}
  .footer-col p{font-size:11px!important;line-height:1.6!important}
  .footer-bottom{font-size:10.5px;padding-top:11px;line-height:1.7}
}

/* 超窄屏（iPhone SE 等 375px 以下）再收一档 */
@media(max-width:380px){
  .hero-text h1{font-size:22px}
  .hero-usp{grid-template-columns:1fr}
  .hero-img-box img{height:124px}
  .product-card .card-img{flex:0 0 92px;min-height:92px}
  .product-card .card-img img{max-height:78px}
}

/* 产品参数表：修手机端横向溢出（表格撑宽导致页面左右晃） */
@media(max-width:768px){
  .specs-table{table-layout:fixed;width:100%}
  .specs-table caption{font-size:15px;padding:12px 12px 6px}
  .specs-table td{padding:9px 11px;font-size:13px;word-break:break-word;overflow-wrap:anywhere}
  .specs-table .label{width:88px;font-size:12px;white-space:normal;line-height:1.45}
  .specs-table .val{font-size:12.5px}
}

/* ==========================================================
   站内搜索 + 移动端导航修复  2026-10-31
   问题：.nav-search 全站无样式定义，裸 <input> 默认宽度
        把 flex 行挤爆，brand-text 被压缩成逐字竖排
   ========================================================== */

/* ---- 导航不压缩：logo / 汉堡各自守住宽度 ---- */
.navbar .nav-logo{flex:0 0 auto}
.navbar .nav-logo img{flex:0 0 auto}
.navbar .nav-toggle{flex:0 0 auto;line-height:1}

/* ---- 搜索框 ---- */
.navbar .nav-search{position:relative;flex:0 1 210px;width:210px;min-width:0}
.navbar .nav-search input{
  width:100%;height:34px;
  padding:0 32px 0 13px;
  border:1px solid #b9c3d1;border-radius:17px;
  background:#fff;color:#1e293b;
  font-family:inherit;font-size:13px;
  outline:none;-webkit-appearance:none;appearance:none;
  transition:border-color .2s,box-shadow .2s;
}
.navbar .nav-search input::placeholder{color:#94a3b8}
.navbar .nav-search input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.13)}

/* 放大镜图标（纯 CSS，不额外引图） */
.navbar .nav-search::after{
  content:'';position:absolute;right:11px;top:50%;
  width:11px;height:11px;margin-top:-8px;
  border:2px solid #7b8a9e;border-radius:50%;
  pointer-events:none;
}
.navbar .nav-search::before{
  content:'';position:absolute;right:7px;top:50%;
  width:2px;height:6px;margin-top:3px;
  background:#7b8a9e;border-radius:1px;
  transform:rotate(-45deg);pointer-events:none;
}

/* ---- 搜索结果下拉 ---- */
.navbar .search-results{
  display:none;position:absolute;top:calc(100% + 7px);right:0;
  width:330px;max-height:60vh;overflow-y:auto;
  background:#fff;border:1px solid #dbe3ee;border-radius:9px;
  box-shadow:0 12px 32px rgba(15,23,42,.18);
  z-index:1200;
}
.navbar .search-results.open{display:block}
.navbar .search-results a{
  display:block;padding:9px 14px;
  border-bottom:1px solid #f1f5f9;color:#1e293b;
}
.navbar .search-results a:last-child{border-bottom:none}
.navbar .search-results a:hover,.navbar .search-results a.sel{background:#eff6ff}
.navbar .search-results .sr-t{
  font-size:13.5px;font-weight:700;color:#1e3a5f;line-height:1.45;
}
.navbar .search-results .sr-d{
  font-size:11.5px;color:#94a3b8;line-height:1.5;margin-top:3px;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden;
}
.navbar .search-results .sr-empty{
  padding:16px 14px;font-size:13px;color:#94a3b8;text-align:center;line-height:1.6;
}

/* ==== 移动端 ==== */
@media(max-width:768px){
  /* 关键修复：标语在窄屏被压成竖排，直接不显示 */
  .navbar .nav-logo .brand-text{display:none}
  .navbar .nav-logo{gap:0}
  .navbar .nav-logo img{height:26px;width:auto}

  /* 搜索框吃掉剩余宽度，不被 input 默认宽度撑爆 */
  .navbar .nav-search{flex:1 1 auto;width:auto;min-width:0;margin:0 9px}
  .navbar .nav-search input{height:32px;font-size:16px;padding:0 27px 0 11px;border-radius:16px}
  .navbar .nav-search::after{right:10px;width:10px;height:10px;margin-top:-7px}
  .navbar .nav-search::before{right:6px;height:5px;margin-top:2px}

  /* 下拉铺满可用宽度，避免在窄父元素里被压扁 */
  .navbar .search-results{
    width:calc(100vw - 32px);max-width:340px;right:-24px;max-height:55vh;
  }
  .navbar .search-results .sr-t{font-size:13px}
  .navbar .search-results .sr-d{font-size:11px}

  /* 菜单展开紧贴导航底部，不再靠硬编码 52px 猜高度 */
  .navbar .nav-links{top:100%}
}

/* 超窄屏再收一档 */
@media(max-width:380px){
  .navbar .nav-logo img{height:24px}
  .navbar .nav-search{margin:0 7px}
  .navbar .nav-search input{font-size:16px;padding:0 25px 0 10px}
}

/* ==========================================================
   页头 banner 移动端收敛  2026-10-31
   问题：36px 标题 + 60px 上下留白，手机上首屏被标题吃光
   （正文长标题能撑成 3 行）
   ========================================================== */
@media(max-width:768px){
  .page-banner{padding:32px 16px 24px}
  .page-banner h1{font-size:24px;line-height:1.32;margin-bottom:7px;letter-spacing:0}
  .page-banner p{font-size:13px;line-height:1.65;padding:0 2px}
  .page-banner .breadcrumb{font-size:11.5px;margin-top:12px}
}
@media(max-width:380px){
  .page-banner{padding:26px 14px 20px}
  .page-banner h1{font-size:21px;line-height:1.34}
  .page-banner p{font-size:12.5px}
}