/* 信息咨询与人员培训服务 独立样式 */
:root{--primary:#244a7c;--secondary:#d69b2d;--bg:#fbfdfd;--ink:#1f2937;--muted:#5b6775;--panel:#ffffff;--line:#e5edf4;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.84);backdrop-filter:blur(18px);transition:.3s}.site-header.scrolled{box-shadow:0 12px 34px rgba(15,23,42,.14)}.navbar{max-width:1180px;margin:auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;font-size:18px;color:var(--ink)}.nav-menu{display:flex;gap:24px;align-items:center}.nav-menu a{font-size:14px;color:var(--muted);position:relative}.nav-menu a.active,.nav-menu a:hover{color:var(--primary)}.nav-menu a::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--primary);transform:scaleX(0);transition:.25s}.nav-menu a.active::after,.nav-menu a:hover::after{transform:scaleX(1)}.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:transparent;padding:9px}.nav-toggle span{display:block;height:2px;background:var(--ink);margin:6px 0}.hero{min-height:680px;padding:96px 22px 76px;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(320px,.88fr);align-items:center;gap:56px;background-image:linear-gradient(110deg,#f8f4ea,#fff 54%,#eef4fb);}.hero,.section{max-width:100%;position:relative}.hero>*,.section>*{max-width:1180px}.hero-copy{justify-self:end;max-width:590px}.eyebrow,.section-title p,.contact-copy p,.adv-copy p{margin:0 0 10px;color:var(--primary);font-weight:800;letter-spacing:0;text-transform:uppercase}h1{font-size:clamp(38px,5vw,68px);line-height:1.12;margin:0 0 22px;letter-spacing:0}h2{font-size:clamp(26px,3vw,42px);line-height:1.22;margin:0 0 14px;letter-spacing:0}h3{margin:0 0 8px;font-size:20px}p{color:var(--muted)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:8px;font-weight:700;border:1px solid var(--primary);cursor:pointer;transition:.25s}.btn.primary{background:var(--primary);color:#fff}.btn.ghost{color:var(--primary);background:transparent}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.16)}.hero-visual{margin:0;max-width:520px;filter:drop-shadow(0 24px 40px rgba(0,0,0,.16))}.section{padding:86px 22px}.section-title{max-width:760px;margin:0 auto 42px;text-align:left}.section-title span{color:var(--muted)}.feature-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card,.product-card,.step,.case-panel,.about-card,.contact-form,.stat{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:26px;box-shadow:0 18px 38px rgba(15,23,42,.08)}.feature-card span{display:inline-flex;width:42px;height:42px;border-radius:50%;align-items:center;justify-content:center;background:color-mix(in srgb,var(--primary) 14%,transparent);color:var(--primary);font-weight:800;margin-bottom:18px}.product-show{background:#f7f3eb}.product-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card img{height:138px;object-fit:cover;border-radius:8px;margin-bottom:18px;background:var(--bg)}.advantages{display:grid;grid-template-columns:minmax(280px,460px) minmax(0,1fr);gap:34px;max-width:1180px;margin:auto;align-items:stretch}.adv-copy{max-width:460px}.adv-copy ul{padding-left:20px;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:none}.stat strong{display:block;font-size:36px;color:var(--primary);line-height:1.1}.stat span{color:var(--muted)}.solution-band{background:#fff}.solution-list{max-width:1080px;margin:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:0;list-style:none}.solution-list li{padding:22px;border-left:4px solid var(--primary);background:var(--panel);border-radius:8px}.solution-list strong{display:block;margin-bottom:6px}.solution-list span{color:var(--muted)}.process-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.step b{display:block;color:var(--secondary);font-size:28px}.cases{max-width:1180px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:22px}.about{background:#f7f3eb}.about-card{max-width:900px;margin:auto;text-align:center}.contact{max-width:1180px;margin:auto;display:grid;grid-template-columns:360px 1fr;gap:34px;align-items:start}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:grid;gap:7px;color:var(--ink);font-weight:700}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:13px 14px;background:#fff;color:var(--ink);font:inherit}textarea{resize:vertical}.full{grid-column:1/-1}.form-tip{grid-column:1/-1;margin:0;color:var(--primary);font-weight:700}.back-top{position:fixed;right:22px;bottom:24px;width:44px;height:44px;border-radius:50%;border:0;background:var(--primary);color:#fff;font-size:22px;cursor:pointer;opacity:0;pointer-events:none;transition:.25s;z-index:30}.back-top.show{opacity:1;pointer-events:auto}.site-footer{padding:26px 20px;text-align:center;background:#102033;color:#fff}.site-footer p{margin:0;color:#fff}.site-footer a{color:#d69b2d;font-weight:800;margin-left:8px}.site-footer a:hover{text-decoration:underline;color:#fff}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media (max-width:960px){.nav-toggle{display:block}.nav-menu{position:absolute;left:18px;right:18px;top:72px;padding:18px;display:none;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 20px 40px rgba(0,0,0,.16)}.nav-menu.open{display:flex}.hero{grid-template-columns:1fr;min-height:auto;padding-top:70px}.hero-copy{justify-self:start}.feature-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.advantages,.contact,.cases{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.navbar{min-height:66px;padding:0 16px}.brand{font-size:15px;max-width:270px}.hero,.section{padding-left:16px;padding-right:16px}.hero{padding-top:54px;gap:30px}.feature-grid,.product-grid,.solution-list,.process-grid,.stats,.contact-form{grid-template-columns:1fr}h1{font-size:34px}.section{padding-top:62px;padding-bottom:62px}.product-card img{height:120px}.full{grid-column:auto}}