/* googleearth-tools global.css (v2) — based on aomei-tools patterns */
:root {
  --blue: #2563eb; --blue-dk: #1d4ed8;
  --green: #16a34a; --red: #dc2626;
  --gray-50: #f9fafb; --gray-100: #f3f4f6; --gray-200: #e5e7eb;
  --gray-600: #4b5563; --gray-700: #374151; --gray-900: #111827;
  --radius: 8px; --shadow: 0 1px 3px rgba(0,0,0,.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;color:var(--gray-700);background:#fff}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
/* container */
.container{max-width:1100px;margin:0 auto;padding:0 20px}
/* breadcrumb */
.breadcrumb{padding:12px 20px;font-size:13px;color:var(--gray-600)}
.breadcrumb a{color:var(--gray-600)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb span{margin:0 6px;color:var(--gray-200)}
/* hero-v2 */
.hero-v2{background:linear-gradient(180deg,#f0f9ff 0%,#fff 100%);padding:56px 0 24px;text-align:center}
.hero-v2 h1{font-size:34px;font-weight:700;color:#0f172a;line-height:1.3;margin-bottom:12px}
.hero-sub{font-size:16px;color:#475569;max-width:720px;margin:0 auto 24px;line-height:1.7}
.hero-icon{width:80px;height:80px;margin:0 auto 16px;color:var(--blue)}
.hero-icon svg{width:100%;height:100%}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:24px 0 16px}
.cta-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;font-size:17px;font-weight:600;color:#fff;background:var(--blue);border-radius:var(--radius);min-height:48px;white-space:nowrap;box-shadow:0 4px 12px rgba(37,99,235,.25);transition:background .15s,transform .15s,box-shadow .15s}
.cta-primary:hover{background:var(--blue-dk);transform:translateY(-1px);box-shadow:0 8px 24px rgba(37,99,235,.3);text-decoration:none;color:#fff}
.cta-primary svg{width:20px;height:20px;flex-shrink:0}
.cta-secondary{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;font-size:16px;font-weight:500;color:var(--gray-700);background:#fff;border:1.5px solid #cbd5e1;border-radius:var(--radius);min-height:48px;white-space:nowrap;transition:border-color .15s,color .15s}
.cta-secondary:hover{border-color:var(--blue);color:var(--blue-dk);text-decoration:none}
.cta-secondary svg{width:18px;height:18px;flex-shrink:0}
.trust-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;font-size:12px;color:#475569;margin:8px 0}
.trust-badge{display:inline-flex;align-items:center;gap:4px}
.trust-badge svg{width:14px;height:14px;color:var(--green)}
/* section */
.section{padding:40px 0}
.section h2{font-size:24px;font-weight:700;color:#0f172a;margin-bottom:20px;padding-bottom:8px;border-bottom:2px solid var(--gray-200)}
.section h3{font-size:18px;font-weight:600;color:#1e293b;margin:24px 0 12px}
.section p{margin-bottom:16px;line-height:1.8;color:#475569}
/* meta_bar */
.meta-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:12px 0;border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200);margin:16px auto 24px;font-size:13px;color:#64748b;max-width:1100px}
.meta-bar svg{width:14px;height:14px;flex-shrink:0}
/* entity card */
.entity-card{background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:24px 28px;margin:32px auto;box-shadow:0 1px 3px rgba(0,0,0,.04);max-width:1100px}
.entity-title{font-size:16px;font-weight:700;color:#0f172a;margin-bottom:16px}
.entity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.entity-grid>div{border-left:3px solid var(--blue);padding-left:12px}
.entity-label{font-size:12px;color:#64748b}.entity-value{font-size:16px;font-weight:600;color:#0f172a;margin-top:2px}
/* hub-grid-v2 */
.hub-grid-v2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:24px auto 40px;max-width:1100px}
.hub-card-v2{background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:24px;transition:border-color .15s,box-shadow .15s,transform .15s;display:block;text-decoration:none}
.hub-card-v2:hover{border-color:var(--blue);box-shadow:0 8px 24px rgba(37,99,235,.12);transform:translateY(-2px);text-decoration:none}
.hub-card-v2 .card-icon{width:44px;height:44px;background:#eff6ff;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--blue)}
.hub-card-v2 .card-icon svg{width:22px;height:22px}
.hub-card-v2 h3{font-size:17px;color:#0f172a;margin:0 0 8px}
.hub-card-v2 p{font-size:14px;color:#64748b;line-height:1.6;margin:0}
/* notice card */
.notice-card{background:#fffbeb;border-left:4px solid #f59e0b;padding:16px 20px;border-radius:0 6px 6px 0;margin:24px auto;font-size:13px;line-height:1.7;color:#78350f;max-width:1100px}
.notice-card strong{color:#b45309}
/* compare table */
.table-wrap{overflow-x:auto;margin:24px 0}
.compare-table{width:100%;border:1px solid var(--gray-200);border-radius:8px;overflow:hidden;border-collapse:separate;border-spacing:0}
.compare-table thead{background:#f1f5f9}
.compare-table th{padding:12px 16px;font-weight:600;color:#0f172a;text-align:left;font-size:14px}
.compare-table td{padding:12px 16px;color:#475569;font-size:14px;border-bottom:1px solid #f1f5f9}
.compare-table tbody tr:hover{background:#f8fafc}
/* steps */
.steps-v2{counter-reset:step;list-style:none;padding:0;max-width:1100px;margin:0 auto}
.steps-v2 li{counter-increment:step;padding:16px 16px 16px 56px;margin-bottom:12px;background:#fff;border:1px solid var(--gray-200);border-radius:8px;position:relative;font-size:15px;color:#475569}
.steps-v2 li::before{content:counter(step);width:28px;height:28px;background:var(--blue);color:#fff;border-radius:50%;position:absolute;left:16px;top:16px;font-size:13px;font-weight:700;text-align:center;line-height:28px}
.steps-v2 li strong{color:#0f172a}
/* faq */
.faq-v2{background:#f8fafc;border-radius:12px;padding:32px;margin:40px 0}
.faq-v2 h2{margin-bottom:20px;border:none;padding:0}
.faq-item-v2{background:#fff;border:1px solid var(--gray-200);border-radius:8px;padding:20px 24px;margin-bottom:12px}
.faq-q{font-size:16px;font-weight:600;color:#0f172a;display:flex;gap:10px;align-items:flex-start;margin-bottom:8px}
.faq-q::before{content:"Q";flex-shrink:0;width:22px;height:22px;background:var(--blue);color:#fff;border-radius:4px;font-size:12px;font-weight:700;text-align:center;line-height:22px}
.faq-a{font-size:14px;line-height:1.7;color:#475569;padding-left:32px}
/* cta section */
.cta-section-v2{background:linear-gradient(135deg,#2563eb 0%,#1e40af 100%);border-radius:12px;padding:40px 32px;text-align:center;margin:40px auto;color:#fff;max-width:1100px}
.cta-section-v2 h2{font-size:24px;color:#fff;border:none;margin-bottom:12px;padding:0;display:flex;align-items:center;justify-content:center;gap:8px}
.cta-section-v2 h2 svg{width:24px;height:24px}
.cta-section-v2 p{font-size:14px;color:rgba(255,255,255,.85);margin-bottom:20px}
.cta-white{background:#fff;color:var(--blue);box-shadow:none}
.cta-white:hover{background:#f0f9ff;color:var(--blue-dk)}
/* download panel */
.panel-wrap{background:linear-gradient(180deg,#fff,#f8fafc);padding:0 0 32px;margin-top:-8px}
.duba-trust-panel{background:linear-gradient(180deg,#fff,#fafcfd);border:1px solid var(--gray-200);border-radius:12px;padding:20px 24px;max-width:720px;width:100%;margin:0 auto 24px;box-shadow:0 4px 20px rgba(0,0,0,.05);text-align:center}
.brand-row{display:flex;justify-content:space-between;font-size:13px;color:#6b7280;margin-bottom:16px}
.trust-btn-blue,.trust-btn-green,.trust-btn-pink,.trust-btn-orange{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px 24px;font-size:17px;font-weight:700;color:#fff;border-radius:8px;text-decoration:none;margin-bottom:14px;width:100%}
.trust-btn-blue{background:linear-gradient(135deg,#1a80f0,#116ed4)}
.trust-btn-blue:hover{text-decoration:none;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(26,128,240,.3)}
.trust-btn-green{background:linear-gradient(135deg,#10b981,#059669)}
.trust-btn-green:hover{text-decoration:none;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(16,185,129,.3)}
.md5-row{font-size:11px;color:#64748b;text-align:center}
/* content layout */
.content-layout{display:grid;grid-template-columns:1fr 280px;gap:40px}
.main-content{min-width:0}
.sidebar{position:sticky;top:80px;align-self:start}
.sidebar-card{background:var(--gray-50);border-radius:12px;padding:20px;margin-bottom:20px}
.sidebar-card h3{font-size:15px;font-weight:700;color:#0f172a;margin:0 0 12px}
.sidebar-card ul{list-style:none;padding:0}
.sidebar-card li{margin-bottom:8px}
.sidebar-card a{font-size:14px;color:#475569;display:block;padding:4px 0}
.sidebar-card a:hover{color:var(--blue)}
/* footer */
.footer{padding:48px 20px 24px;background:#f8fafc;border-top:1px solid var(--gray-200)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:32px;max-width:1100px;margin:0 auto}
.footer-col h4{font-size:15px;font-weight:700;color:#0f172a;margin-bottom:12px}
.footer-col ul{list-style:none;padding:0}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:14px;color:#64748b}
.footer-col a:hover{color:var(--blue)}
.footer-legal{border-top:1px solid var(--gray-200);text-align:center;font-size:12px;color:#999;padding:24px 0 48px}
.footer-legal div{margin-top:12px}
.footer-legal a{color:#999;text-decoration:none}
.footer-legal span{margin-left:12px}
@media(max-width:768px){
  .hero-v2 h1{font-size:24px}.hero-v2{padding:40px 0 20px}
  .content-layout{grid-template-columns:1fr}.sidebar{position:static}
  .hub-grid-v2,.entity-card,.notice-card,.cta-section-v2,.steps-v2,.faq-v2{max-width:100%}
  .entity-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}