:root{--navy:#0A1628;--blue:#2563EB;--blue-bright:#3B82F6;--blue-glow:rgba(37,99,235,.15);--green:#10B981;--gray-50:#F8FAFC;--gray-100:#F1F5F9;--gray-200:#E2E8F0;--gray-300:#CBD5E1;--gray-500:#64748B;--gray-600:#475569;--gray-800:#1E293B;--font-cn:'PingFang SC','Microsoft YaHei',sans-serif;--container:1200px;--r-sm:6px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:96px}body{font-family:var(--font-cn);color:var(--gray-800);background:#f8fafc;line-height:1.7}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid #2563eb;outline-offset:5px}.container{max-width:1200px;margin:auto;padding:0 32px}.nav-link.active{color:var(--blue);background:#eff6ff}.nav-dropdown-wrapper:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.download-hero{background:radial-gradient(ellipse at 90% 20%,#123d4c,transparent 65%),var(--navy);color:#fff;padding:124px 0 44px}.eyebrow{font-size:12px;letter-spacing:3px;color:#6ee7b7;font-weight:700}.download-hero h1{font-size:42px;line-height:1.3;margin:12px 0}.download-hero p{color:#cbd5e1;max-width:700px;font-size:16px}.hero-meta{margin-top:24px;display:flex;gap:24px;font-size:13px;color:#94a3b8}.category-nav{display:flex;gap:12px;flex-wrap:wrap;padding:28px 0}.category-nav a{background:#fff;border:1px solid #dbe2ec;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600}.category-nav a:hover{border-color:var(--blue);color:var(--blue)}.category-nav span{font-size:12px;color:#64748b;margin-left:12px}.section-heading{display:flex;align-items:baseline;gap:14px;margin:8px 0 20px}.section-heading h2{font-size:24px;color:var(--navy)}.section-heading p{font-size:14px;color:#64748b}.featured{border:1px solid #dce5ed;background:#fff;border-radius:16px;display:grid;grid-template-columns:1fr 330px;overflow:hidden;box-shadow:0 8px 30px #0a162807;scroll-margin-top:96px}.template-main{padding:36px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.tag{font-size:12px;color:#047857;background:#ecfdf5;border-radius:4px;padding:3px 9px}.tag.neutral{color:#475569;background:#f1f5f9}.template-main h3{font-size:30px;line-height:1.35;color:var(--navy);margin-bottom:14px}.intro{color:#475569;max-width:640px;font-size:15px}.contents{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px;margin-top:28px}.content-item{display:flex;align-items:flex-start;gap:12px}.content-item b{font-size:12px;color:#2563eb;background:#eff6ff;border-radius:6px;padding:5px 8px}.content-item h4{font-size:15px;margin:0 0 4px}.content-item p{font-size:13px;color:#64748b}.download-panel{padding:32px;background:#f1f6fc;border-left:1px solid #e2e8f0;display:flex;flex-direction:column;align-items:stretch;justify-content:center}.word-icon{width:56px;height:66px;background:#fff;border:1px solid #bdd3f7;border-radius:8px;display:grid;place-items:center;font-size:21px;color:#2563eb;font-weight:800;margin-bottom:20px;box-shadow:5px 5px 0 #e0ebfc}.download-panel h4{font-size:18px}.file-meta{font-size:13px;color:#64748b;margin:8px 0 22px}.download-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--blue);color:white;border-radius:7px;padding:13px 20px;font-size:15px;font-weight:600}.download-button:hover{background:#1d4ed8}.download-note{font-size:12px;color:#64748b;margin-top:13px;line-height:1.8}.usage{margin-top:20px;font-size:13px;color:#64748b}.whitepapers{padding:44px 0}.paper-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.paper-card{padding:26px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;display:flex;flex-direction:column;align-items:flex-start;gap:10px}.paper-kind{color:#64748b;font-size:12px}.paper-card h3{font-size:18px;color:var(--navy)}.paper-card p{color:#64748b;font-size:14px;flex:1}.paper-link{font-size:14px;color:#2563eb;font-weight:600;padding:8px 0;min-height:40px}.paper-link:hover{text-decoration:underline}.consult{background:var(--navy);color:#fff;padding:30px 36px;border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 48px}.consult h2{font-size:23px;margin-bottom:6px}.consult p{font-size:14px;color:#cbd5e1}.consult a{white-space:nowrap}.site-footer{padding:30px 20px;background:#fff;border-top:1px solid #e2e8f0;text-align:center;font-size:12px;color:#64748b}.site-footer a{display:inline-block;margin-top:8px}.skip-link{position:fixed;top:-60px;left:16px;background:#fff;padding:8px 16px;z-index:2000}.skip-link:focus{top:12px}
@media(max-width:900px){.container{padding:0 20px}.download-hero{padding:98px 0 32px}.download-hero h1{font-size:32px}.featured{grid-template-columns:1fr}.template-main{padding:24px}.template-main h3{font-size:25px}.download-panel{border-left:0;border-top:1px solid #e2e8f0;padding:24px}.word-icon{display:none}.download-panel h4{font-size:17px}.file-meta{margin:4px 0 16px}.paper-grid{grid-template-columns:1fr 1fr}.consult{padding:26px;align-items:flex-start;flex-direction:column}.nav-dropdown-wrapper:focus-within .nav-dropdown{transform:none}}
@media(max-width:540px){.download-hero p{font-size:14px}.hero-meta{gap:16px;font-size:12px}.section-heading{display:block}.section-heading p{margin-top:4px}.contents{grid-template-columns:1fr;gap:16px;margin-top:22px}.paper-grid{grid-template-columns:1fr}.category-nav a{padding:9px 12px}.category-nav span{margin-left:6px}.template-main{padding:22px}.download-panel{padding:22px}.consult a{width:100%}.consult h2{font-size:21px}.site-footer{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}


.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(0,0,0,.06);transition:all .3s}
.nav.scrolled{background:rgba(255,255,255,.97);box-shadow:0 1px 20px rgba(0,0,0,.08)}
.nav-inner{max-width:var(--container);margin:0 auto;padding:0 32px;height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px;color:var(--navy)}
.nav-logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--green),#059669);border-radius:8px;display:flex;align-items:center;justify-content:center;color:white;font-weight:900;font-size:18px;}
.nav-logo span{font-family:var(--font-cn);font-size:13px;color:var(--gray-500);font-weight:400;margin-left:4px;border-left:1px solid var(--gray-300);padding-left:12px}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-link{padding:8px 16px;font-size:14px;font-weight:500;color:var(--gray-600);border-radius:var(--r-sm);transition:all .2s}
.nav-link:hover{color:var(--navy);background:var(--gray-50)}
.nav-cta{padding:10px 24px;font-size:14px;font-weight:600;color:white;background:var(--blue);border-radius:var(--r-sm);border:none;cursor:pointer;transition:all .2s;margin-left:12px;font-family:var(--font-cn)}
.nav-cta:hover{background:var(--blue-bright);box-shadow:0 0 20px var(--blue-glow);transform:translateY(-1px)}



    .nav-dropdown-wrapper {
      position: relative;
    }
    .nav-dropdown {
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%) translateY(10px);
      background: white;
      border-radius: 8px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.1);
      padding: 10px 0;
      min-width: 200px;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      z-index: 100;
    }
    .nav-dropdown-wrapper:hover .nav-dropdown {
      opacity: 1;
      visibility: visible;
      transform: translateX(-50%) translateY(0);
    }
    .nav-dropdown-item {
      display: block;
      padding: 10px 20px;
      color: var(--gray-800);
      text-decoration: none;
      font-size: 14px;
      transition: all 0.2s ease;
    }
    .nav-dropdown-item:hover {
      background: rgba(59, 130, 246, 0.05);
      color: var(--blue);
    }

/* MOBILE NAV */
.nav-toggle{display:none}
@media(max-width:900px){
  .nav{height:64px}
  .nav-inner{padding:0 20px}
  .nav-logo{min-width:0}
  .nav-logo img{height:32px!important;max-width:148px}
  .nav-logo-icon{width:32px;height:32px;font-size:16px}
  .nav-logo span{display:none}
  .ai-widget{display:none}
  .float-widget{display:none}
  .nav-toggle{display:inline-flex;width:42px;height:42px;border:1px solid var(--gray-200);border-radius:8px;background:rgba(255,255,255,.92);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;flex:0 0 auto}
  .nav-toggle span{width:18px;height:2px;border-radius:999px;background:var(--navy);transition:transform .2s ease,opacity .2s ease}
  .nav.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.nav-open .nav-toggle span:nth-child(2){opacity:0}
  .nav.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-links{position:absolute;top:64px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:12px 20px 18px;background:rgba(255,255,255,.98);border-bottom:1px solid rgba(15,23,42,.08);box-shadow:0 18px 40px rgba(15,23,42,.12);max-height:calc(100vh - 64px);overflow:auto}
  .nav.nav-open .nav-links{display:flex}
  .nav-link{width:100%;padding:10px 12px;text-align:left;border-radius:8px}
  .nav-cta{width:100%;display:block;margin:8px 0 0;padding:12px 14px;text-align:center;border-radius:8px}
  .nav-dropdown-wrapper{width:100%}
  .nav-dropdown{position:static;transform:none;min-width:0;width:100%;opacity:1;visibility:visible;box-shadow:none;border:1px solid var(--gray-100);border-radius:8px;margin:4px 0 8px;padding:6px;background:var(--gray-50)}
  .nav-dropdown-wrapper:hover .nav-dropdown{transform:none}
  .nav-dropdown-item{padding:9px 12px;border-radius:6px;font-size:13px}

}


@media(min-width:901px){.nav-links{flex-shrink:0}.nav-link{white-space:nowrap;padding-left:11px;padding-right:11px}.nav-cta{white-space:nowrap}}
@media(min-width:901px) and (max-width:1200px){.nav-logo span{display:none}.nav-inner{padding-left:20px;padding-right:20px}.nav-link{padding-left:8px;padding-right:8px}.nav-cta{padding-left:16px;padding-right:16px;margin-left:4px}}

.mobile-download{display:none}@media(max-width:900px){.mobile-download{display:flex;margin-top:20px}}