/* ===========================================================
   易刚高科 · 智慧农业官网 样式系统
   深绿科技调 · 大厂级精致风格
   =========================================================== */
:root{
  --brand:#0b6b61;
  --brand-deep:#064a42;
  --brand-light:#e9f5f1;
  --blue:#0c447c;
  --blue-light:#eef4ff;
  --grow:#15803d;
  --ink:#0f172a;
  --ink-soft:#1f2a3a;
  --muted:#5c6678;
  --muted-2:#8a93a3;
  --line:rgba(15,23,42,.08);
  --line-strong:rgba(15,23,42,.14);
  --surface:#ffffff;
  --surface-2:#f6f9fb;
  --hero-dark:#04130d;
  --footer-dark:#061a14;
  --shadow-sm:0 6px 18px rgba(15,23,42,.06);
  --shadow:0 14px 40px rgba(15,23,42,.08);
  --shadow-lg:0 24px 60px rgba(15,23,42,.12);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:24px;
  --radius-xl:32px;
  --max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,sans-serif;
  color:var(--ink);
  background:var(--surface);
  line-height:1.6;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}
.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}

/* ===== 顶部导航 ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s,backdrop-filter .3s;color:#fff}
.subpage .nav{background:rgba(255,255,255,.82);backdrop-filter:blur(16px);box-shadow:0 2px 16px rgba(15,23,42,.06);color:var(--ink)}
.subpage .nav .brand strong{color:var(--ink);text-shadow:none}
.subpage .nav .brand span{color:var(--muted);text-shadow:none}
.subpage .nav .menu{color:var(--ink-soft)}
.subpage .nav .menu a{color:var(--ink-soft);opacity:.9;text-shadow:none}
.subpage .nav .menu a.active{color:var(--brand)}
.subpage .nav .menu a:hover{color:var(--brand);opacity:1}
.subpage .nav .nav-cta{background:linear-gradient(135deg,var(--brand),var(--blue));color:#fff}
.nav-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand) 0%,var(--blue) 100%);display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;letter-spacing:.04em;box-shadow:0 8px 20px rgba(11,107,97,.28);flex:0 0 auto}
.brand strong{display:block;font-size:16px;line-height:1.1;font-weight:700;letter-spacing:.01em;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.brand span{display:block;font-size:11px;color:rgba(255,255,255,.78);margin-top:3px;letter-spacing:.04em;text-shadow:0 2px 8px rgba(0,0,0,.35)}
.menu{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:500;color:#fff}
.menu a{position:relative;color:#fff;opacity:.95;transition:color .2s,opacity .2s;padding:6px 0;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.menu a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:#5dd6a8;border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s}
.menu a:hover{opacity:1}
.menu a:hover::after{transform:scaleX(1)}
.menu a.active{opacity:1;color:#5dd6a8;font-weight:600}
.menu a.active::after{transform:scaleX(1);background:#fff}
.nav-cta{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:999px;background:#fff;color:var(--brand);font-size:13.5px;font-weight:700;box-shadow:0 8px 22px rgba(0,0,0,.25);transition:transform .2s,box-shadow .2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(0,0,0,.35)}
.nav.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(18px);box-shadow:0 4px 20px rgba(15,23,42,.06);color:var(--ink)}
.nav.scrolled .brand strong{color:var(--ink);text-shadow:none}
.nav.scrolled .brand span{color:var(--muted);text-shadow:none}
.nav.scrolled .menu{color:var(--ink-soft)}
.nav.scrolled .menu a{color:var(--ink-soft);opacity:.85;text-shadow:none}
.nav.scrolled .menu a:hover{color:var(--brand);opacity:1}
.nav.scrolled .nav-cta{background:linear-gradient(135deg,var(--brand),var(--blue));color:#fff;box-shadow:0 8px 22px rgba(11,107,97,.26)}
.nav.scrolled .nav-cta:hover{box-shadow:0 12px 28px rgba(11,107,97,.34)}
.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--surface);align-items:center;justify-content:center;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{content:"";display:block;width:18px;height:2px;background:var(--ink);border-radius:9px;position:relative}
.menu-btn span::before{position:absolute;top:-6px;left:0}
.menu-btn span::after{position:absolute;top:6px;left:0}

/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:1;background-size:cover;background-position:center}
.hero-overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(4,19,13,.55) 0%,rgba(4,19,13,.45) 40%,rgba(4,19,13,.78) 100%)}
.hero-content{position:relative;z-index:3;width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:120px 0 80px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);font-size:13px;font-weight:600;letter-spacing:.04em;backdrop-filter:blur(8px);margin-bottom:24px}
.hero-eyebrow i{width:8px;height:8px;border-radius:50%;background:#5dd6a8;box-shadow:0 0 12px #5dd6a8}
.hero h1{font-size:clamp(34px,5.4vw,72px);line-height:1.05;letter-spacing:-.03em;font-weight:700;max-width:14em;text-shadow:0 20px 50px rgba(0,0,0,.4)}
.hero-sub{margin-top:22px;font-size:clamp(16px,1.8vw,21px);color:rgba(255,255,255,.9);max-width:40em;line-height:1.7;text-shadow:0 6px 20px rgba(0,0,0,.3)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-pill{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;font-weight:600;backdrop-filter:blur(6px)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;font-size:14.5px;font-weight:600;cursor:pointer;user-select:none;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand) 0%,var(--blue) 100%);color:#fff;box-shadow:0 12px 30px rgba(11,107,97,.3)}
.btn-primary:hover{box-shadow:0 16px 38px rgba(11,107,97,.4)}
.btn-light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(8px)}
.btn-light:hover{background:rgba(255,255,255,.24)}
.btn-outline{background:var(--surface);border-color:var(--line-strong);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{height:40px;padding:0 18px;font-size:13px}

/* ===== 页面 Hero（内页） ===== */
.page-hero{min-height:auto;padding:150px 0 70px;position:relative;color:#fff;overflow:hidden}
.page-hero .hero-bg{background-position:center}
.page-hero .hero-content{padding:0}
.page-hero h1{font-size:clamp(32px,4.4vw,56px)}
.page-hero .hero-sub{max-width:48em}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px}
.breadcrumb a:hover{color:#fff}

/* ===== 通用区块 ===== */
.section{padding:90px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{font-size:clamp(28px,3.4vw,42px);line-height:1.15;letter-spacing:-.025em;font-weight:700}
.section-head p{margin-top:16px;font-size:17px;color:var(--muted);line-height:1.75}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:var(--brand-light);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.02em}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand)}
.eyebrow.light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24)}
.eyebrow.light i{background:#5dd6a8}

/* ===== 数据统计 ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:30px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.stat-num{font-size:clamp(32px,4vw,46px);font-weight:700;color:var(--brand);line-height:1;letter-spacing:-.02em}
.stat-num span{font-size:.5em;font-weight:600;color:var(--muted);margin-left:4px}
.stat-label{margin-top:12px;color:var(--muted);font-size:14px}
.stats.dark .stat{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.stats.dark .stat-num{color:#5dd6a8}
.stats.dark .stat-label{color:rgba(255,255,255,.7)}

/* ===== 业务/产品卡片网格 ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(11,107,97,.2)}
.card-media{min-height:200px;background-size:cover;background-position:center;position:relative}
.card-media.placeholder{background:linear-gradient(135deg,var(--brand-light),var(--blue-light))}
.card-media.placeholder::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,107,97,.12),rgba(12,68,124,.1))}
.card-body{padding:24px}
.card-kicker{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;background:var(--brand-light);color:var(--brand);font-size:12px;font-weight:600;margin-bottom:14px}
.card-body h3{font-size:19px;letter-spacing:-.01em;margin-bottom:10px}
.card-body p{color:var(--muted);font-size:14px;line-height:1.7}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--brand);font-size:13.5px;font-weight:600}
.card-link::after{content:"→";transition:transform .2s}
.card-link:hover::after{transform:translateX(3px)}

/* 场景网格 */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{position:relative;min-height:260px;border-radius:var(--radius-lg);overflow:hidden;color:#fff;display:flex;align-items:flex-end;padding:24px;background:linear-gradient(135deg,var(--brand-deep),var(--blue));box-shadow:var(--shadow);transition:transform .25s}
.scene-card:hover{transform:translateY(-5px)}
.scene-card .sc-num{position:absolute;top:20px;right:24px;font-size:14px;font-weight:700;color:rgba(255,255,255,.5);letter-spacing:.05em}
.scene-card h3{font-size:22px;margin-bottom:6px}
.scene-card p{font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.6}
.scene-card.s2{background:linear-gradient(135deg,#0c447c,#1d6fb8)}
.scene-card.s3{background:linear-gradient(135deg,#064a42,#0b6b61)}
.scene-card.s4{background:linear-gradient(135deg,#15803d,#0b6b61)}
.scene-card.s5{background:linear-gradient(135deg,#0c447c,#064a42)}
.scene-card.s6{background:linear-gradient(135deg,#15803d,#0c447c)}

/* ===== Tab 过滤 ===== */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.filter-btn{height:42px;padding:0 20px;border-radius:999px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-soft);font-size:13.5px;font-weight:600;cursor:pointer;transition:all .2s}
.filter-btn:hover{border-color:var(--brand);color:var(--brand)}
.filter-btn.active{background:linear-gradient(135deg,var(--brand),var(--blue));color:#fff;border-color:transparent;box-shadow:0 8px 22px rgba(11,107,97,.24)}
.panel-group{display:contents}
.panel{display:none}
.panel.active{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;animation:fadeUp .35s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ===== 产品卡 ===== */
.product-tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.product-tile:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.product-media{min-height:220px;background:linear-gradient(135deg,var(--brand-light),var(--blue-light));position:relative;display:grid;place-items:center}
.product-media .pm-icon{font-size:48px;opacity:.55}
.product-body{padding:22px}
.product-body .pcode{font-size:12px;font-weight:700;color:var(--blue);letter-spacing:.04em}
.product-body h3{font-size:18px;margin:8px 0 10px;letter-spacing:-.01em}
.product-body p{color:var(--muted);font-size:13.5px;line-height:1.7}

/* ===== 时间轴 ===== */
.timeline{position:relative;display:grid;gap:0}
.timeline::before{content:"";position:absolute;left:80px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--brand),var(--blue))}
.tl-item{position:relative;display:grid;grid-template-columns:80px 1fr;gap:32px;padding:0 0 40px}
.tl-item:last-child{padding-bottom:0}
.tl-year{font-size:20px;font-weight:700;color:var(--brand);text-align:right;padding-top:2px}
.tl-dot{position:absolute;left:74px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(11,107,97,.15)}
.tl-body{padding-left:8px}
.tl-body h4{font-size:17px;margin-bottom:8px}
.tl-body p{color:var(--muted);font-size:14px;line-height:1.7}

/* ===== 新闻 ===== */
.news-split{display:grid;grid-template-columns:1.1fr 1fr;gap:32px}
.news-feature{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:360px;color:#fff;display:flex;align-items:flex-end;padding:30px;background:linear-gradient(135deg,var(--brand-deep),var(--blue));box-shadow:var(--shadow)}
.news-feature .nf-inner{position:relative;z-index:2}
.news-feature h3{font-size:24px;line-height:1.35;margin:12px 0}
.news-feature p{color:rgba(255,255,255,.85);font-size:14px;line-height:1.7}
.news-list{display:grid;gap:16px}
.news-item{display:grid;grid-template-columns:72px 1fr;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-date{width:72px;text-align:center;border-radius:12px;background:var(--brand-light);padding:10px 0}
.news-date b{display:block;font-size:22px;color:var(--brand);line-height:1}
.news-date span{display:block;margin-top:4px;font-size:11px;color:var(--muted)}
.news-item h4{font-size:16px;margin-bottom:6px;letter-spacing:-.01em;transition:color .2s}
.news-item:hover h4{color:var(--brand)}
.news-item p{color:var(--muted);font-size:13.5px;line-height:1.6}
.news-tag{display:inline-block;padding:3px 9px;border-radius:6px;background:var(--blue-light);color:var(--blue);font-size:11px;font-weight:600;margin-bottom:8px}

/* ===== 案例卡 ===== */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.case-media{min-height:220px;background:linear-gradient(135deg,var(--brand-light),var(--blue-light));position:relative}
.case-media .case-tag{position:absolute;top:16px;left:16px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.9);color:var(--brand);font-size:12px;font-weight:700;backdrop-filter:blur(8px)}
.case-body{padding:24px}
.case-body h3{font-size:19px;margin-bottom:10px}
.case-body p{color:var(--muted);font-size:14px;line-height:1.7}
.case-meta{display:flex;gap:18px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.case-meta b{color:var(--ink);display:block;font-size:15px;margin-bottom:2px}

/* ===== CTA 条 ===== */
.cta{position:relative;border-radius:var(--radius-xl);padding:56px 48px;color:#fff;overflow:hidden;background:linear-gradient(135deg,var(--brand-deep) 0%,var(--blue) 100%);box-shadow:var(--shadow-lg)}
.cta::before{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(93,214,168,.3),transparent 70%)}
.cta-inner{position:relative;z-index:2;max-width:640px}
.cta h2{font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.02em}
.cta p{margin-top:14px;color:rgba(255,255,255,.85);font-size:16px;line-height:1.7}
.cta-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}

/* ===== 联系/表单 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.contact-info{display:grid;gap:18px}
.contact-row{display:flex;gap:16px;align-items:flex-start;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.contact-row .ci-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-light);display:grid;place-items:center;font-size:20px;flex:0 0 auto}
.contact-row .ci-body span{font-size:13px;color:var(--muted)}
.contact-row .ci-body strong{display:block;font-size:15.5px;margin-top:4px}
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;height:46px;border:1px solid var(--line-strong);border-radius:12px;padding:0 14px;font:inherit;background:var(--surface-2);color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s}
.field textarea{height:auto;min-height:110px;padding:12px 14px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,107,97,.1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.map-box{min-height:280px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--brand-light),var(--blue-light));border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);text-align:center;padding:24px;font-size:14px}

/* ===== 页脚 ===== */
.footer{background:var(--footer-dark);color:rgba(255,255,255,.7);padding:64px 0 28px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand strong{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.7;max-width:24em}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;transition:color .2s}
.footer-col a:hover{color:#5dd6a8}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding-top:24px;font-size:13px}
.footer-icp{display:flex;gap:18px;flex-wrap:wrap}

/* ===== 滚动揭示 ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}

/* ===== 轮播 ===== */
.hero-carousel{position:relative;width:100vw;min-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}
.hero-slides{position:relative;width:100%}
.hero-slide{display:none;width:100%;min-height:100vh}
.hero-slide.active{display:block;animation:fadeUp .6s ease}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .news-split,.contact-grid,.case-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .panel.active{grid-template-columns:repeat(2,1fr)}
}

/* ===== 新增：图片化 about 左图 ===== */
.about-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-figure img{display:block;width:100%;height:100%;object-fit:cover}
.about-figure .af-badge{position:absolute;left:20px;bottom:20px;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:var(--shadow)}
.about-figure .af-badge b{color:var(--brand);font-size:14px}
.about-figure .af-badge span{color:var(--muted);font-size:12px;margin-left:6px}
.about-figure .af-stat{position:absolute;right:20px;top:20px;background:rgba(11,107,97,.92);color:#fff;padding:14px 18px;border-radius:14px;backdrop-filter:blur(10px);box-shadow:var(--shadow)}
.about-figure .af-stat b{display:block;font-size:26px;font-weight:700;line-height:1}
.about-figure .af-stat span{display:block;font-size:12px;color:rgba(255,255,255,.85);margin-top:4px}

/* ===== 新增：资质/荣誉墙 ===== */
.cred-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cred-card{position:relative;padding:26px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.cred-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(11,107,97,.22)}
.cred-card .cred-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:24px;background:linear-gradient(135deg,var(--brand-light),var(--blue-light));color:var(--brand);margin-bottom:14px}
.cred-card h4{font-size:15.5px;margin-bottom:8px;letter-spacing:-.01em}
.cred-card p{color:var(--muted);font-size:13px;line-height:1.7}

/* ===== 新增：合作伙伴 logo 墙 ===== */
.logo-bar{padding:48px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.logo-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0}
.logo-item{display:flex;align-items:center;justify-content:center;height:84px;color:var(--muted);font-weight:700;font-size:14px;letter-spacing:.04em;border-right:1px solid var(--line);opacity:.7;transition:opacity .2s}
.logo-item:nth-child(6n){border-right:0}
.logo-item:hover{opacity:1;color:var(--brand)}

/* ===== 新增：技术底座/能力卡 ===== */
.tech-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px}
.tech-tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px 22px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.tech-tile::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand),var(--blue))}
.tech-tile .tt-tag{display:inline-block;padding:4px 10px;border-radius:6px;background:var(--brand-light);color:var(--brand);font-size:11px;font-weight:700;margin-bottom:12px}
.tech-tile h4{font-size:16px;margin-bottom:8px}
.tech-tile p{color:var(--muted);font-size:13.5px;line-height:1.7}

/* ===== 新增：使命愿景升级 ===== */
.mv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mv-card{position:relative;padding:36px 30px;background:linear-gradient(160deg,#fff 0%,var(--brand-light) 100%);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
.mv-card .mv-icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:26px;background:#fff;color:var(--brand);box-shadow:var(--shadow-sm);margin-bottom:18px}
.mv-card.blue{background:linear-gradient(160deg,#fff 0%,var(--blue-light) 100%)}
.mv-card.blue .mv-icon{color:var(--blue)}
.mv-card.green{background:linear-gradient(160deg,#fff 0%,#dcfce7 100%)}
.mv-card.green .mv-icon{color:var(--grow)}
.mv-card h3{font-size:21px;margin-bottom:10px;letter-spacing:-.01em}
.mv-card p{color:var(--ink-soft);font-size:15px;line-height:1.8}

/* ===== 新增：案例缩略图 with gradient ===== */
.case-media.thumb-1{background:linear-gradient(135deg,#0b6b61,#5dd6a8)}
.case-media.thumb-2{background:linear-gradient(135deg,#0c447c,#3b82f6)}
.case-media.thumb-3{background:linear-gradient(135deg,#064a42,#15803d)}
.case-media.thumb-4{background:linear-gradient(135deg,#15803d,#84cc16)}
.case-media.thumb-5{background:linear-gradient(135deg,#0c447c,#0b6b61)}
.case-media.thumb-6{background:linear-gradient(135deg,#7c3aed,#0c447c)}
.case-media.thumb-7{background:linear-gradient(135deg,#0b6b61,#064a42)}
.case-media.thumb-8{background:linear-gradient(135deg,#dc2626,#15803d)}
.case-media.thumb-9{background:linear-gradient(135deg,#1d6fb8,#0b6b61)}
.case-media .case-overlay{position:absolute;inset:0;display:flex;align-items:flex-end;padding:18px;color:rgba(255,255,255,.95)}
.case-media .case-overlay .co-num{font-size:54px;font-weight:700;opacity:.25;line-height:1}
.case-media .case-overlay .co-emoji{position:absolute;right:18px;bottom:18px;font-size:38px;opacity:.7}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .cred-grid{grid-template-columns:repeat(2,1fr)}
  .tech-row{grid-template-columns:repeat(2,1fr)}
  .mv-grid{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
  .logo-item:nth-child(6n){border-right:1px solid var(--line)}
  .logo-item:nth-child(3n){border-right:0}
}
@media(max-width:820px){
  .menu-btn{display:inline-flex;background:rgba(255,255,255,.95);border-color:rgba(255,255,255,.5)}
  .menu-btn span,.menu-btn span::before,.menu-btn span::after{background:var(--ink)}
  .nav.scrolled .menu-btn{background:var(--surface);border-color:var(--line)}
  .menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:rgba(255,255,255,.98);backdrop-filter:blur(14px);padding:10px 20px 16px;box-shadow:0 14px 30px rgba(15,23,42,.18);display:none;border-top:1px solid var(--line)}
  .nav.scrolled .menu{background:#fff}
  .menu.open{display:flex}
  .menu a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink);text-shadow:none;opacity:1}
  .menu a.active{color:var(--brand)}
  .menu a::after{display:none}
  .nav-cta{display:none}
  .nav-inner{min-height:64px}
  .hero{min-height:auto;padding:110px 0 60px}
  .grid-2,.grid-3,.scene-grid,.grid-4,.panel.active{grid-template-columns:1fr}
  .timeline::before{left:6px}
  .tl-item{grid-template-columns:1fr;gap:6px;padding-left:30px}
  .tl-year{text-align:left}
  .tl-dot{left:0}
  .cta{padding:36px 24px}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .form-row{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .cred-grid,.tech-row,.mv-grid{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
  .logo-item{border-right:1px solid var(--line)!important}
  .logo-item:nth-child(2n){border-right:0!important}
}