:root{
  --bg:#f5f8f2;
  --bg-soft:#eef6eb;
  --card:#ffffff;
  --line:#dde8d7;
  --text:#18311d;
  --muted:#607365;
  --primary:#4db11e;
  --primary-dark:#2e7b0f;
  --primary-soft:#eaf8e3;
  --gold:#c7904a;
  --gold-soft:#f5e2c7;
  --shadow:0 18px 48px rgba(18,57,26,.08);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --container:min(1220px, calc(100% - 32px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(circle at left top, rgba(77,177,30,.11), transparent 26%),
    radial-gradient(circle at right top, rgba(199,144,74,.10), transparent 22%),
    linear-gradient(180deg,#f7fbf5 0%,#f3f7f0 48%,#f8fbf6 100%);
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  line-height:1.7;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:var(--container);margin:0 auto}
.topbar{background:#12351a;color:rgba(255,255,255,.82);font-size:13px}
.topbar-inner{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(221,232,215,.95)}
.header-inner{min-height:90px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-logo{width:68px;height:68px;object-fit:contain;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-name-image{width:min(520px, 44vw);max-width:100%;height:auto}
.brand-sub{margin-top:4px;font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:700}
.nav{margin-left:auto;display:flex;align-items:center;gap:30px}
.nav a{font-size:15px;font-weight:700;color:#37523b;position:relative;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:var(--primary);transition:.22s ease}
.nav a:hover{color:var(--primary-dark)}
.nav a:hover::after,.nav a.active::after{width:100%}
.header-cta{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:14px;background:var(--primary);color:#fff;font-weight:800;font-size:14px;box-shadow:var(--shadow)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;width:46px;height:46px;font-size:20px;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:14px;border:1px solid #d6e2d2;background:#fff;color:var(--text);font-weight:800;font-size:14px;transition:.2s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#fff}
.page-hero{padding:58px 0 24px}
.page-hero-shell{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(236,246,232,.78));border:1px solid rgba(221,232,215,.95);border-radius:32px;box-shadow:var(--shadow);overflow:hidden}
.page-hero-copy{padding:42px}
.eyebrow{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);border:1px solid rgba(77,177,30,.16);font-size:13px;font-weight:800}
.page-title{margin:18px 0 14px;font-size:48px;line-height:1.12;letter-spacing:-.02em;color:#12321a}
.page-desc{margin:0;color:#526655;font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.page-hero-visual{padding:16px 16px 16px 0;height:100%}
.visual-card{height:100%;min-height:350px;border-radius:28px;overflow:hidden;position:relative;border:1px solid rgba(221,232,215,.9);background:#fff}
.visual-card img{width:100%;height:100%;object-fit:cover}
.visual-badge{position:absolute;left:18px;top:18px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);padding:9px 14px;border-radius:999px;color:#36503a;font-size:12px;font-weight:800;border:1px solid rgba(221,232,215,.95)}
.section{padding:74px 0}
.section-muted{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-tag{display:inline-flex;padding:6px 12px;border-radius:999px;background:var(--primary-soft);border:1px solid rgba(77,177,30,.14);color:var(--primary-dark);font-size:12px;font-weight:800;margin-bottom:12px}
.section-title{margin:0;font-size:34px;line-height:1.2;color:#12321a;letter-spacing:-.01em}
.section-desc{margin-top:10px;color:var(--muted);font-size:15px;max-width:800px}
.grid-2{display:grid;grid-template-columns:1fr 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:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden;height:100%}
.card-body{padding:24px}
.card-title{margin:0 0 10px;font-size:22px;font-weight:800;color:#16351c}
.card-sub{margin:0;color:var(--muted);font-size:15px}
.mini-tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#f3f8ef;color:#35523a;border:1px solid #dfead9;font-size:12px;font-weight:800;margin-bottom:14px}
.feature-list{display:grid;gap:10px;margin-top:16px}
.feature-item{padding:10px 12px;border-radius:14px;background:#f8fbf6;border:1px solid #eef3ec;color:#35523a;font-size:14px}
.media-top{height:238px;overflow:hidden;background:#f4f8f2}
.media-top img{width:100%;height:100%;object-fit:cover}
.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.kpi{padding:16px;border-radius:18px;background:#fbfef8;border:1px solid #e6efe2}
.kpi strong{display:block;font-size:26px;line-height:1.15;color:#204624}
.kpi span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}
.timeline{display:grid;gap:14px}
.step{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start;padding:14px;background:#f8fbf6;border:1px solid #eef3ec;border-radius:18px}
.step-num{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#72c941);color:#fff;display:grid;place-items:center;font-weight:800}
.step strong{display:block;color:#17351d;font-size:16px}
.step p{margin:6px 0 0;color:var(--muted);font-size:14px}
.split-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.info-box{padding:20px;border-radius:20px;background:linear-gradient(135deg,#fff,#f7fbf4);border:1px solid #e3ece0}
.info-box h4{margin:0 0 10px;font-size:18px;color:#17341d}
.info-box p{margin:0;color:var(--muted);font-size:14px}
.table-wrap{border:1px solid #e6ede3;border-radius:20px;overflow:hidden;background:#fff}
table{width:100%;border-collapse:collapse;font-size:14px}
thead{background:#f6faf4}
th,td{padding:15px 16px;text-align:left;border-bottom:1px solid #edf2eb;vertical-align:top}
th{color:#35523a;font-weight:800;white-space:nowrap}
td{color:#4a654f}
tr:last-child td{border-bottom:none}
.faq{display:grid;gap:12px}
.faq-item{padding:18px;border-radius:18px;background:#f9fcf7;border:1px solid #e8f0e4}
.faq-item strong{display:block;color:#15341b;margin-bottom:6px}
.faq-item p{margin:0;color:var(--muted);font-size:14px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.contact-list{display:grid;gap:12px;margin-top:16px}
.contact-item{padding:12px 14px;border-radius:14px;background:#f8fbf6;border:1px solid #eef3ec;color:#35523a;font-size:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.input,.select,.textarea{width:100%;border:1px solid #d9e4d6;background:#fff;border-radius:14px;padding:12px 14px;font-size:14px;color:var(--text);outline:none}
.textarea{min-height:130px;resize:vertical}
.footer{background:#113319;color:rgba(255,255,255,.78);padding:40px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;gap:20px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:12px}
.footer-text,.footer-list a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-list{display:grid;gap:8px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;font-size:13px;color:rgba(255,255,255,.58)}
.banner-note{padding:14px 16px;border-radius:18px;background:#f5fbf0;border:1px solid #dfebd9;color:#35523a;font-size:14px;margin-top:18px}
@media (max-width:1100px){
  .page-hero-shell,.split-panel,.grid-3,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:920px){
  .menu-toggle{display:inline-grid;place-items:center}
  .nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding:12px 0 0;gap:14px;margin:0}
  .nav.open{display:flex}
  .header-inner{flex-wrap:wrap;padding:12px 0}
  .page-title{font-size:40px}
  .section-title{font-size:28px}
  .brand-name-image{width:min(360px,62vw)}
}
@media (max-width:680px){
  .topbar-inner,.footer-bottom{flex-direction:column;justify-content:center;align-items:flex-start}
  .grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}
  .page-hero-copy{padding:28px}
  .page-hero-visual{padding:0 16px 16px}
  .brand-name-image{width:min(320px,74vw)}
}

/* ===== services page imported styles ===== */
:root {
      --bg: #f6f8f4;
      --bg-soft: #f1f7ef;
      --card: #ffffff;
      --line: #e2eadf;
      --text: #15311b;
      --muted: #5f7463;
      --primary: #57b319;
      --primary-dark: #3f8f12;
      --primary-soft: #edf9e6;
      --gold: #d6a23a;
      --gold-soft: #fff6df;
      --accent: #103c1a;
      --shadow: 0 18px 48px rgba(16, 60, 26, .08);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --container: min(1200px, calc(100% - 32px));
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at left top, rgba(87,179,25,.10), transparent 28%),
        radial-gradient(circle at right top, rgba(87,179,25,.08), transparent 25%),
        var(--bg);
      font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:var(--container);margin:0 auto}
    .topbar{background:#14351a;color:rgba(255,255,255,.82);font-size:13px}
    .topbar-inner{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .site-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(12px);background:rgba(255,255,255,.88);border-bottom:1px solid rgba(226,234,223,.92)}
    .header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-logo{width:62px;height:62px;object-fit:contain;border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(16,60,26,.08)}
    .brand-text{display:flex;flex-direction:column;justify-content:center}
    .brand-name-image{width:min(360px,36vw);min-width:220px}
    .brand-name{font-size:24px;font-weight:800;color:#35523a;line-height:1.2}
    .brand-sub{margin-top:4px;color:var(--muted);font-size:12px;letter-spacing:.08em}
    .nav{display:flex;align-items:center;gap:30px;margin-left:auto}
    .nav a{font-size:15px;color:#35523a;font-weight:700;white-space:nowrap;position:relative}
    .nav a.active,.nav a:hover{color:var(--primary-dark)}
    .nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:3px;border-radius:999px;background:var(--primary)}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:14px;border:1px solid #d6e2d2;background:#fff;color:var(--accent);font-weight:700;font-size:14px;transition:.2s ease;cursor:pointer}
    .header-cta,.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
    .btn-gold{background:var(--gold-soft);border-color:#ead59a;color:#8a6314}
    .header-cta:hover,.btn:hover{transform:translateY(-1px)}
    .menu-toggle{display:none;border:1px solid #d7e2d4;background:#fff;border-radius:14px;width:46px;height:46px;font-size:20px;cursor:pointer}

    .page-hero{padding:34px 0 10px}
    .page-hero-shell{display:grid;grid-template-columns:1.06fr .94fr;gap:28px;align-items:stretch}
    .page-hero-copy,.page-hero-visual .visual-card{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
    .page-hero-copy{padding:34px}
    .eyebrow,.section-tag{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);border:1px solid rgba(87,179,25,.14);font-size:13px;font-weight:800}
    .page-title{margin:18px 0 16px;font-size:48px;line-height:1.08;letter-spacing:-.02em;color:#113319}
    .page-desc,.section-desc{color:#4a654f;font-size:16px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .banner-note{margin-top:18px;padding:14px 16px;border-radius:16px;background:#f8fbf6;border:1px solid #e8efe5;color:#5f7463;font-size:14px}
    .page-hero-visual .visual-card{height:100%;padding:18px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,#fbfef9,#f4fbef)}
    .visual-card img{border-radius:22px;border:1px solid #e7eee4;object-fit:cover;min-height:320px}
    .visual-badge{margin-top:14px;display:inline-flex;align-self:flex-start;padding:8px 14px;border-radius:999px;background:#fff;color:#35523a;border:1px solid #dde9d8;font-size:13px;font-weight:800}

    .section{padding:72px 0}
    .section-muted{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
    .section-title{margin:12px 0 0;font-size:34px;line-height:1.2;color:var(--accent);letter-spacing:-.01em}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
    .card,.info-box{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
    .card-body{padding:24px}
    .mini-tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#f4faef;color:#35523a;border:1px solid #deebd8;font-size:12px;font-weight:800}
    .card-title{margin:14px 0 10px;font-size:22px;font-weight:800;color:var(--accent);line-height:1.3}
    .card-sub{margin:0;color:var(--muted);font-size:15px}
    .feature-list{display:grid;gap:8px;margin-top:16px}
    .feature-item{font-size:14px;color:#35523a;background:#f8fbf6;border:1px solid #eef3ec;padding:10px 12px;border-radius:12px}
    .media-top{height:220px;overflow:hidden;border-bottom:1px solid var(--line);background:#f7fbf5}
    .media-top img{width:100%;height:100%;object-fit:cover}

    .carousel-shell{background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);overflow:hidden}
    .carousel-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,#f8fcf6)}
    .carousel-title{font-size:18px;font-weight:800;color:var(--accent)}
    .carousel-controls{display:flex;align-items:center;gap:10px}
    .carousel-btn{width:44px;height:44px;border-radius:14px;border:1px solid #dce7d8;background:#fff;color:#35523a;font-size:18px;font-weight:800;cursor:pointer;box-shadow:0 8px 24px rgba(16,60,26,.06)}
    .carousel-btn:hover{background:#f7fbf5}
    .carousel-tabs{display:flex;gap:10px;overflow:auto;padding:16px 18px 0;scrollbar-width:none}
    .carousel-tabs::-webkit-scrollbar{display:none}
    .carousel-tab{flex:0 0 auto;padding:10px 14px;border-radius:999px;border:1px solid #deebd8;background:#f7fbf5;color:#35523a;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}
    .carousel-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}
    .carousel-stage{position:relative;padding:18px}
    .case-slide{display:none}
    .case-slide.active{display:block}
    .case-head{padding:30px 30px 24px;color:#fff;position:relative;overflow:hidden;border-radius:24px 24px 0 0}
    .case-head::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 24%,rgba(255,255,255,.16) 0 54px,transparent 56px),radial-gradient(circle at 84% 78%,rgba(255,255,255,.12) 0 96px,transparent 98px),radial-gradient(circle at 62% -8%,rgba(255,255,255,.12) 0 76px,transparent 78px)}
    .case-head>*{position:relative;z-index:1}
    .case-kicker{display:inline-flex;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.18);backdrop-filter:blur(4px);font-size:13px;font-weight:700}
    .case-head h3{margin:16px 0 12px;font-size:34px;line-height:1.2;color:#fff}
    .case-head p{margin:0;max-width:860px;font-size:17px;color:rgba(255,255,255,.92)}
    .case-main{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:28px;background:#fff;border:1px solid var(--line);border-top:none;border-radius:0 0 24px 24px}
    .case-panel-title{font-size:21px;font-weight:800;color:#103c1a}
    .case-panel-note{margin:6px 0 18px;font-size:13px;color:#5f7463}
    .case-visual{position:relative;background:#f8fbf6;border:1px solid #e2eadf;border-radius:22px;box-shadow:inset 0 2px 10px rgba(16,60,26,.05);padding:18px;min-height:520px;display:flex;align-items:center;justify-content:center}
    .case-svg{width:100%;max-width:430px;height:auto;animation:floatY 3.6s ease-in-out infinite}
    @keyframes floatY{0%{transform:translateY(0)}50%{transform:translateY(-5px)}100%{transform:translateY(0)}}
    @keyframes pulseGlow{0%{transform:scale(.95);opacity:.75}50%{transform:scale(1.05);opacity:1}100%{transform:scale(.95);opacity:.75}}
    .pulse-glow{animation:pulseGlow 3s infinite ease-in-out;transform-origin:center}
    @keyframes particleRelease{0%{transform:translate(0,0) scale(1);opacity:0}20%{opacity:1}100%{transform:translate(var(--tx),var(--ty)) scale(.55);opacity:0}}
    .particle{animation:particleRelease 4s infinite linear;transform-origin:center}
    .particle.p1{--tx:80px;--ty:-80px;animation-delay:0s}.particle.p2{--tx:-80px;--ty:60px;animation-delay:1s}.particle.p3{--tx:60px;--ty:80px;animation-delay:2s}.particle.p4{--tx:-70px;--ty:-70px;animation-delay:3s}
    .hotspot{cursor:pointer;transition:filter .25s ease,transform .25s ease}
    .hotspot:hover{filter:brightness(1.05) drop-shadow(0 4px 6px rgba(0,0,0,.12))}
    .case-side{display:flex;flex-direction:column;gap:18px}
    .case-info{min-height:170px;padding:22px;border:1px solid #dde7d8;border-radius:20px;background:#f7faf5;box-shadow:0 4px 14px rgba(16,60,26,.05);transition:all .25s ease}
    .case-info h4{margin:0 0 12px;font-size:23px;line-height:1.25;color:#35523a}
    .case-info p{margin:0;color:#415844;font-size:16px;line-height:1.8}
    .case-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .metric-card{padding:18px;border:1px solid #dde7d8;border-radius:18px;background:#fff;cursor:pointer;transition:.25s ease;box-shadow:0 4px 14px rgba(16,60,26,.05)}
    .metric-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(16,60,26,.08)}
    .metric-card .label{font-size:13px;color:#5f7463;font-weight:700}
    .metric-card .value{margin-top:10px;font-size:32px;line-height:1.1;font-weight:900;color:#1f3022}
    .metric-card .value small{font-size:16px;color:#6e8372}
    .metric-card .desc{margin-top:8px;font-size:13px;color:#6b7d6e}
    .metric-bar{height:8px;border-radius:999px;background:#eef2ec;margin-top:12px;overflow:hidden}
    .metric-bar span{display:block;height:100%;border-radius:999px}
    .case-tags{display:flex;flex-wrap:wrap;gap:10px}
    .case-tags span{padding:8px 14px;border-radius:999px;background:#edf9e6;color:#35523a;border:1px solid #dcead5;font-size:13px;font-weight:700}
    .case-note{padding:18px 28px;background:#f4f7f2;color:#5f7463;font-size:14px;border-top:1px solid #e2eadf}
    .theme-green .case-head{background:linear-gradient(135deg,#78bf3d,#3f8f12)}
    .theme-blue .case-head{background:linear-gradient(135deg,#4b92d9,#284f9f)}
    .theme-orange .case-head{background:linear-gradient(135deg,#f0aa37,#da6f17)}
    .theme-rose .case-head{background:linear-gradient(135deg,#f25584,#c01f62)}
    .theme-teal .case-head{background:linear-gradient(135deg,#26a68f,#11836c)}
    .theme-gold .case-head{background:linear-gradient(135deg,#f0b34c,#dd7b23)}
    .info-amber{background:#fff7e8}.info-amber h4{color:#b56709}
    .info-blue{background:#eef6ff}.info-blue h4{color:#2062b5}
    .info-indigo{background:#eef0ff}.info-indigo h4{color:#4f5fc5}
    .info-red{background:#fff2ef}.info-red h4{color:#c9563b}
    .info-green{background:#f1faeb}.info-green h4{color:#3f8f12}
    .info-orange{background:#fff5e8}.info-orange h4{color:#c7770b}
    .info-cyan{background:#eefbfd}.info-cyan h4{color:#0f8ca7}
    .split-panel{display:grid;grid-template-columns:1.04fr .96fr;gap:24px}
    .timeline{display:grid;gap:14px;margin-top:18px}
    .step{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:16px;background:#f8fbf6;border:1px solid #eef3ec;border-radius:18px}
    .step-num{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:800;font-size:18px}
    .step strong{display:block;color:var(--accent);font-size:17px}
    .step p{margin:6px 0 0;color:#5f7463;font-size:14px}
    .info-box{padding:22px}
    .info-box h4{margin:0 0 10px;font-size:20px;color:var(--accent)}
    .info-box p{margin:0;color:#5f7463;font-size:15px}
    .faq{display:grid;gap:16px}
    .faq-item{padding:20px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
    .faq-item strong{display:block;color:var(--accent);font-size:18px;margin-bottom:8px}
    .faq-item p{margin:0;color:#5f7463;font-size:15px}
    .footer{background:#113319;color:rgba(255,255,255,.78);padding:40px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;gap:20px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.08)}
    .footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:12px}
    .footer-text,.footer-list a{font-size:14px;color:rgba(255,255,255,.72)}
    .footer-list{display:grid;gap:8px}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;font-size:13px;color:rgba(255,255,255,.58)}

    @media (max-width: 1100px){
      .page-hero-shell,.split-panel,.footer-grid,.case-main{grid-template-columns:1fr}
      .grid-3{grid-template-columns:1fr 1fr}
      .nav{gap:22px}
      .case-visual{min-height:420px}
    }
    @media (max-width: 920px){
      .menu-toggle{display:inline-grid;place-items:center}
      .nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding:12px 0 0;gap:14px;margin:0}
      .nav.open{display:flex}
      .header-inner{flex-wrap:wrap;padding:12px 0}
      .page-title{font-size:40px}
      .section-title{font-size:28px}
      .carousel-toolbar{padding:16px 18px}
    }
    @media (max-width: 680px){
      .topbar-inner{flex-direction:column;justify-content:center;padding:8px 0}
      .grid-3,.grid-2,.case-metrics{grid-template-columns:1fr}
      .section{padding:58px 0}
      .brand-name-image{width:min(310px,72vw)}
      .page-hero-copy,.page-hero-visual .visual-card,.card-body,.info-box,.case-main,.case-note{padding-left:18px;padding-right:18px}
      .case-head{padding:24px 18px 20px}
      .case-head h3{font-size:24px}
      .case-head p{font-size:15px}
      .case-info h4{font-size:20px}
      .case-info p{font-size:15px}
      .footer-bottom{flex-direction:column;align-items:flex-start}
    }
/* ====== 视频 Hero 专属样式 ====== */

.contact-modern-section {
  position: relative;
  padding: 26px 0 34px;
  background: #fff;
  overflow: hidden;
}

.contact-modern-section::before {
  display: none;
}

.contact-modern-shell {
  position: relative;
  z-index: 1;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.contact-modern-head {
  text-align: center;
  margin-bottom: 22px;
}

.contact-modern-head h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: 0;
  color: #2b2b2b;
}

.contact-modern-head p {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.5px;
  color: #8b8b8b;
}

.contact-modern-layout {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 36px;
  align-items: start;
}

.contact-modern-info {
  padding: 56px 8px 0;
}

.contact-modern-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 0;
}

.contact-modern-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 24px;
  background: linear-gradient(180deg, #e7f7ef 0%, #d8f0e6 100%);
  color: #22b7a9;
  box-shadow: none;
}

.contact-modern-text {
  font-size: 18px;
  line-height: 1.9;
  color: #707070;
}

.contact-modern-text strong {
  color: #4a4a4a;
  font-weight: 700;
  margin-right: 6px;
}

.contact-modern-map {
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.contact-map-real {
  width: 100%;
  min-height: 520px;
  border-radius: 0;
  overflow: hidden;
  border: none;
  background: #eef1eb;
}

@media (max-width: 1024px) {
  .contact-modern-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-modern-info {
    padding-top: 12px;
  }

  .contact-map-real {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .contact-modern-section {
    padding: 22px 0 26px;
  }

  .contact-modern-head {
    margin-bottom: 16px;
  }

  .contact-modern-head h1 {
    font-size: 28px;
  }

  .contact-modern-head p {
    font-size: 11px;
  }

  .contact-modern-item {
    gap: 14px;
    padding: 14px 0;
    align-items: flex-start;
  }

  .contact-modern-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  .contact-modern-text {
    font-size: 15px;
    line-height: 1.75;
  }

  .contact-map-real {
    min-height: 260px;
  }
}

@media (max-width: 1024px) {
  .contact-modern-layout {
    grid-template-columns: 1fr;
  }

  .contact-modern-shell {
    padding: 38px 26px 34px;
  }

  .contact-map-real {
    min-height: 340px;
  }
}

@media (max-width: 640px) {
  .contact-modern-section {
    padding: 40px 0 60px;
  }

  .contact-modern-shell {
    padding: 30px 18px 24px;
    border-radius: 24px;
  }

  .contact-modern-head {
    margin-bottom: 28px;
  }

  .contact-modern-head p {
    font-size: 15px;
  }

  .contact-modern-item {
    gap: 14px;
    padding: 14px 0;
    align-items: flex-start;
  }

  .contact-modern-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  .contact-modern-text {
    font-size: 16px;
    line-height: 1.7;
  }

  .contact-modern-map {
    padding: 10px;
    border-radius: 18px;
  }

  .contact-map-real {
    min-height: 260px;
    border-radius: 14px;
  }
}

.contact-form-section {
  padding: 22px 0 76px;
  background:
    radial-gradient(circle at 10% 20%, rgba(171, 212, 154, 0.10), transparent 22%),
    linear-gradient(180deg, #f3f5ef 0%, #f7f8f4 100%);
}

.contact-form-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: stretch;
}

.contact-form-visual {
  min-height: 620px;
  border-radius: 28px;
  overflow: hidden;
  background: #edf4e7;
  box-shadow: 0 18px 50px rgba(70, 90, 60, 0.08);
}

.contact-form-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-form-anchor {
  scroll-margin-top: 110px;
}

.contact-form-card {
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(70, 90, 60, 0.08);
}

@media (max-width: 1024px) {
  .contact-form-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-form-visual {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .contact-form-section {
    padding: 18px 0 56px;
  }

  .contact-form-visual {
    min-height: 260px;
    border-radius: 20px;
  }

  .contact-form-card {
    border-radius: 20px;
  }
}

@media (max-width: 640px) {
  .contact-form-section {
    padding-bottom: 56px;
  }
}

/* ===== services hero banner ===== */
.hero-banner-section{
  padding:34px 0 18px;
}

.hero-banner-shell{
  position:relative;
  border-radius:30px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow);
}

.hero-banner-viewport{
  overflow:hidden;
}

.hero-banner-track{
  display:flex;
  transition:transform .4s ease;
}

.hero-banner-slide{
  flex:0 0 100%;
  min-width:100%;
}

.hero-banner-slide--video{
  position:relative;
}

.hero-banner-slide img,
.hero-banner-slide video{
  display:block;
  width:100%;
  aspect-ratio:2.35 / 1;
  object-fit:cover;
}

.hero-banner-slide video{
  background:#000;
}

/* 轮播视频控制条（与应用场景页一致：默认隐藏，悬停显示） */
.video-controls{
  position:absolute;
  bottom:24px;
  left:50%;
  transform:translateX(-50%) scale(0.95);
  z-index:20;
  display:flex;
  align-items:center;
  gap:16px;
  padding:14px 24px;
  background:rgba(18,53,26,.75);
  backdrop-filter:blur(12px);
  border-radius:50px;
  opacity:0;
  transition:opacity .35s cubic-bezier(0.16,1,0.3,1), transform .35s cubic-bezier(0.16,1,0.3,1);
  pointer-events:none;
}

.hero-banner-slide--video:hover .video-controls,
.hero-banner-slide--video.is-scrubbing .video-controls,
.video-hero-banner:hover .video-controls,
.video-hero-banner.is-scrubbing .video-controls{
  opacity:1;
  transform:translateX(-50%) scale(1);
  pointer-events:auto;
}

.vc-btn{
  width:44px;
  height:44px;
  border-radius:50%;
  border:1.5px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.1);
  color:#fff;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .25s ease;
  flex-shrink:0;
  padding:0;
}

.vc-btn:hover{
  background:rgba(255,255,255,.25);
  border-color:rgba(255,255,255,.6);
  transform:scale(1.1);
}

.vc-btn svg{
  width:20px;
  height:20px;
  pointer-events:none;
}

.vc-progress{
  width:120px;
  height:6px;
  background:rgba(255,255,255,.2);
  border-radius:3px;
  overflow:hidden;
  cursor:pointer;
  position:relative;
  flex-shrink:0;
}

.vc-progress-bar{
  height:100%;
  background:var(--primary);
  border-radius:3px;
  width:0%;
  transition:width .1s linear;
  pointer-events:none;
}

.vc-time{
  font-size:12px;
  color:rgba(255,255,255,.8);
  font-weight:600;
  font-variant-numeric:tabular-nums;
  min-width:72px;
  text-align:center;
  flex-shrink:0;
}

.vc-volume{
  display:flex;
  align-items:center;
  gap:8px;
  flex-shrink:0;
}

.vc-volume-slider{
  width:72px;
  height:4px;
  -webkit-appearance:none;
  appearance:none;
  background:rgba(255,255,255,.25);
  border-radius:2px;
  outline:none;
  cursor:pointer;
}

.vc-volume-slider::-webkit-slider-thumb{
  -webkit-appearance:none;
  appearance:none;
  width:14px;
  height:14px;
  border-radius:50%;
  background:#fff;
  cursor:pointer;
  border:none;
}

.vc-volume-slider::-moz-range-thumb{
  width:14px;
  height:14px;
  border-radius:50%;
  background:#fff;
  cursor:pointer;
  border:none;
}

@media (max-width:920px){
  .video-controls{
    bottom:12px;
    padding:10px 14px;
    gap:10px;
  }
  .vc-progress{ width:64px; }
  .vc-time{ min-width:56px; font-size:11px; }
  .vc-volume-slider{ width:48px; }
  .vc-btn{ width:38px; height:38px; }
}

.hero-banner-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:5;
  width:52px;
  height:52px;
  border:none;
  border-radius:999px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(226,234,223,.92);
  box-shadow:0 10px 24px rgba(16,60,26,.12);
  color:#17321b;
  font-size:28px;
  font-weight:900;
  cursor:pointer;
}

.hero-banner-prev{
  left:18px;
}

.hero-banner-next{
  right:18px;
}

@media (max-width:920px){
  .hero-banner-slide img,
  .hero-banner-slide video{
    aspect-ratio:1.45 / 1;
  }

  .hero-banner-btn{
    width:44px;
    height:44px;
    font-size:24px;
  }

  .hero-banner-prev{
    left:12px;
  }

  .hero-banner-next{
    right:12px;
  }
}

/* ===== services result slider ===== */
.case-slider{
  position:relative;
}

.slider-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:22px;
  margin-bottom:18px;
}

.slider-controls{
  display:flex;
  gap:10px;
}

.slider-btn{
  width:46px;
  height:46px;
  border:none;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  font-size:18px;
  font-weight:900;
  color:#17321b;
  cursor:pointer;
}

.slider-viewport{
  overflow:hidden;
}

.slider-track{
  display:flex;
  gap:20px;
  transition:transform .34s ease;
}

.case-card{
  min-width:calc((100% - 40px) / 3);
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
  overflow:hidden;
  padding:18px;
}

.case-label{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  background:var(--gold-soft);
  color:#7b4d14;
  font-size:12px;
  font-weight:800;
}

.thumb{
  margin-top:14px;
  border-radius:18px;
  overflow:hidden;
  aspect-ratio:1.18/1;
  background:#eff5ec;
}

.thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.case-card h3{
  margin:16px 0 8px;
  font-size:23px;
  color:#17321b;
}

.meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:10px;
}

.pill{
  display:inline-flex;
  padding:7px 10px;
  border-radius:999px;
  background:#f1f8ed;
  color:#35523a;
  font-size:12px;
  font-weight:800;
}

.pill.gold{
  background:#f7ebda;
  color:#9b6318;
}

.case-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}

/* 场景页等：视频 Hero 与 .container 卡片区同宽对齐 */
.video-hero-wrapper{
  padding:0;
}
.video-hero-banner{
  width:var(--container);
  max-width:100%;
  margin-left:auto;
  margin-right:auto;
}

@media (max-width:1100px){
  .case-card{
    min-width:calc((100% - 20px) / 2);
  }
}

@media (max-width:920px){
  .case-card{
    min-width:100%;
  }

  .slider-head{
    flex-direction:column;
    align-items:flex-start;
  }
}