/* ============================================================
   Crown Wealth Hardware — Shared Blue Theme
   Hebei Crown Wealth | Hebei Sincerity Building Hardware
   ============================================================ */
:root{
  --blue-50:#eef6ff;
  --blue-100:#d9eaff;
  --blue-200:#b6d7ff;
  --blue-300:#83bbff;
  --blue-400:#4a94ff;
  --blue-500:#1f6ff2;
  --blue-600:#0f59d8;
  --blue-700:#0c46ae;
  --blue-800:#0f3b8c;
  --blue-900:#0f2f6b;
  --blue-950:#081b3d;
  --ink:#0e1d38;
  --slate:#4a5a75;
  --light:#f5f8fc;
  --white:#ffffff;
  --line:#e3eaf3;
  --shadow-sm:0 2px 8px rgba(15,45,110,.08);
  --shadow-md:0 8px 24px rgba(15,45,110,.12);
  --shadow-lg:0 20px 50px rgba(15,45,110,.18);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--white);line-height:1.65;overflow-x:hidden;}
h1,h2,h3,h4,.display{font-family:'Poppins','Inter',sans-serif;line-height:1.2;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
.container{width:min(1200px,92%);margin:0 auto;}
section{padding:96px 0;}
.section-tag{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-600);margin-bottom:16px;}
.section-tag::before{content:"";width:28px;height:2px;background:var(--blue-500);border-radius:2px;}
.section-head h2{font-size:clamp(28px,4vw,42px);color:var(--blue-950);font-weight:800;letter-spacing:-.5px;}
.section-head p{color:var(--slate);margin-top:14px;max-width:640px;font-size:16.5px;}
.section-head.center{text-align:center;}
.section-head.center p{margin:14px auto 0;}
.section-head.center .section-tag{justify-content:center;}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;border-radius:12px;font-weight:600;font-size:15.5px;transition:.25s;border:0;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--blue-500),var(--blue-600));box-shadow:0 8px 22px rgba(31,111,242,.4);}
.btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(31,111,242,.5);}
.btn.bg-ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);}
.btn.bg-ghost:hover{background:rgba(255,255,255,.16);}

/* ===== Contact bar + navigation (injected) ===== */
.site-topbar{position:relative;width:100%;height:36px;z-index:1;background:var(--blue-950);color:var(--blue-100);border-bottom:1px solid rgba(139,170,216,.18);}
.topbar-inner{height:100%;display:flex;align-items:center;justify-content:flex-start;gap:18px;}
.topbar-contacts{display:flex;align-items:center;min-width:0;}
.topbar-contacts a{display:inline-flex;align-items:center;gap:7px;color:var(--blue-100);font-size:12px;font-weight:600;white-space:nowrap;transition:color .2s;}
.topbar-contacts a + a{margin-left:22px;padding-left:22px;border-left:1px solid rgba(139,170,216,.25);}
.topbar-contacts a:hover{color:#fff;}
.topbar-contacts span{color:var(--blue-300);font-size:13px;line-height:1;}
header.nav{position:sticky;top:0;left:0;width:100%;z-index:1000;background:rgba(8,27,61,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:.3s;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;}
.brand .logo{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--blue-400),var(--blue-600));display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;box-shadow:0 4px 12px rgba(31,111,242,.4);}
.brand .bt{display:flex;flex-direction:column;line-height:1.1;}
.brand .bt b{font-family:'Poppins',sans-serif;font-size:17px;letter-spacing:.3px;}
.brand .bt small{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-200);font-weight:600;}
nav.menu{display:flex;align-items:center;gap:4px;}
nav.menu>a,nav.menu>.has-sub>.sub-toggle{color:#cdd9ea;padding:10px 15px;font-size:14.5px;font-weight:500;border-radius:8px;transition:.2s;display:inline-flex;align-items:center;cursor:pointer;}
nav.menu>a:hover,nav.menu>.has-sub>.sub-toggle:hover{color:#fff;background:rgba(255,255,255,.08);}
nav.menu>a.active,nav.menu>.has-sub>.sub-toggle.active,nav.menu>.has-sub.active>.sub-toggle{color:#fff;background:rgba(255,255,255,.14);}
nav.menu .has-sub{position:relative;}
nav.menu .has-sub>.arrow{font-size:10px;margin-left:5px;opacity:.7;}
.dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:10px;min-width:280px;opacity:0;visibility:hidden;transition:.25s;border:1px solid var(--line);}
nav.menu .has-sub:hover .dropdown,
nav.menu .has-sub.dropdown-open .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.dropdown .dd-title{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-500);padding:8px 14px 6px;}
.dropdown a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:9px;font-size:14px;color:var(--ink);font-weight:500;transition:.18s;}
/*.dropdown a span{color:var(--slate);}*/
.dropdown a:hover{background:var(--blue-50);color:var(--blue-700);}
.dropdown a.active{background:var(--blue-100);color:var(--blue-700);font-weight:700;}
.dropdown a .ico{width:34px;height:34px;border-radius:8px;background:var(--blue-50);color:var(--blue-600);display:grid;place-items:center;font-size:17px;flex-shrink:0;}
.dropdown a .nav-content-icon{width:22px;height:22px;object-fit:contain;display:block;}
.dropdown a.active .ico{background:var(--blue-600);color:#fff;}
.dropdown a.active .nav-content-icon{filter:none;}
.nav-cta{background:linear-gradient(135deg,var(--blue-500),var(--blue-600));color:#fff!important;padding:10px 20px!important;border-radius:10px;font-weight:600;box-shadow:0 4px 14px rgba(31,111,242,.4);}
.nav-cta:hover{background:linear-gradient(135deg,var(--blue-600),var(--blue-700));transform:translateY(-1px);}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;}

/* ===== Page Hero (inner pages) ===== */
.page-hero{position:relative;padding:96px 0 90px;color:#fff;background:var(--blue-950);text-align:center;overflow:hidden;}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(1100px 600px at 85% -10%,rgba(74,148,255,.5),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(31,111,242,.35),transparent 55%);}
.page-hero .crumb{position:relative;z-index:2;display:flex;gap:8px;justify-content:center;font-size:13.5px;color:var(--blue-200);margin-bottom:18px;font-weight:600;}
.page-hero .crumb a{color:var(--blue-300);}
.page-hero .crumb a:hover{color:#fff;}
.page-hero h1{position:relative;z-index:2;font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-.5px;margin-bottom:16px;}
.page-hero p{position:relative;z-index:2;color:#c6d3e6;max-width:640px;margin:0 auto;font-size:17px;}

/* ===== CTA band ===== */
.inner-cta{background:linear-gradient(135deg,var(--blue-700),var(--blue-900));color:#fff;text-align:center;padding:70px 0;}
.inner-cta h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;margin-bottom:12px;}
.inner-cta p{color:#c6d3e6;margin-bottom:28px;}
.inner-cta .btn{margin:0 auto;}

/* ===== Footer (injected) ===== */
footer{background:var(--blue-950);color:#9fb2cd;border-top:1px solid rgba(255,255,255,.08);}
.foot-top{padding:70px 0 50px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.foot-brand .brand{margin-bottom:4px;}
.foot-brand p{color:#8ba0bf;font-size:14.5px;margin-top:18px;max-width:340px;line-height:1.7;}
.foot-title{color:#fff;font-weight:600;font-size:16px;margin-bottom:20px;font-family:'Poppins',sans-serif;}
footer ul{list-style:none;display:flex;flex-direction:column;gap:12px;}
footer ul a{font-size:14px;color:#9fb2cd;transition:.2s;}
footer ul a:hover{color:#fff;padding-left:4px;}
footer .fsocial{display:flex;gap:12px;margin-top:22px;}
footer .fsocial a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;font-size:17px;transition:.2s;}
footer .fsocial a:hover{background:var(--blue-500);transform:translateY(-3px);}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13.5px;}
.foot-bottom a{color:var(--blue-300);}

/* ===== Back to top ===== */
.totop{position:fixed;bottom:28px;right:28px;width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--blue-500),var(--blue-600));color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:var(--shadow-md);cursor:pointer;border:0;opacity:0;visibility:hidden;transition:.3s;z-index:999;}
.totop.show{opacity:1;visibility:visible;}

/* ===== Responsive (shared) ===== */
@media(max-width:1024px){
  nav.menu{position:fixed;top:74px;left:0;width:100%;background:var(--blue-950);flex-direction:column;align-items:stretch;padding:14px 20px 20px;gap:4px;border-bottom:1px solid rgba(255,255,255,.1);display:none;max-height:calc(100vh - 74px);overflow:auto;box-shadow:0 20px 40px rgba(0,0,0,.3);}
  nav.menu.open{display:flex;}
  .menu-toggle{display:block;}
  nav.menu>a,nav.menu>.has-sub>.sub-toggle{padding:13px 8px;border-radius:8px;}
  .dropdown{position:static;transform:none;opacity:1;visibility:visible;background:rgba(255,255,255,.05);box-shadow:none;border:none;min-width:0;margin:4px 0;display:none;}
  .dropdown-open .dropdown{display:block;}
  nav.menu .has-sub:hover .dropdown{transform:none;}
  nav.menu .has-sub.dropdown-open .dropdown{transform:none;}
  .dropdown .dd-title{color:var(--blue-300);}
  .dropdown a{padding:13px 12px;color:#cdd9ea;}
  .dropdown a:hover{background:rgba(255,255,255,.08);color:#fff;}
  .dropdown a.active{background:rgba(255,255,255,.14);color:#fff;}
  .dropdown a.active .ico{background:var(--blue-600);color:#fff;}
  .dropdown a .ico{width:36px;height:36px;background:rgba(255,255,255,.08);color:var(--blue-300);font-size:19px;}
  .dropdown a .nav-content-icon{width:23px;height:23px;}
  nav.menu .has-sub.active>.sub-toggle{color:#fff;background:rgba(255,255,255,.14);}
  section{padding:70px 0;}
  .foot-top{grid-template-columns:1fr 1fr;}
}
/* ===== Content image icon scale ===== */
/* Keep public header/footer icons unchanged; these rules target page content only. */
.apoint .ai .icon-img{width:19px;height:19px;object-fit:contain;}
.why-card .wi .icon-img{width:26px;height:26px;object-fit:contain;}
.news-card .nc-img .icon-img{width:44px;height:44px;object-fit:contain;}

@media(max-width:720px){
  .site-topbar{height:52px;}
  .topbar-inner{width:min(1200px,92%);justify-content:flex-start;align-items:center;}
  .topbar-contacts{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:3px 0;line-height:1.15;}
  .topbar-contacts a{font-size:10px;gap:4px;}
  .topbar-contacts a + a{margin-left:0;padding-left:0;border-left:0;}
  .topbar-contacts a:last-child{grid-column:1 / -1;}
  .topbar-contacts a span{font-size:11px;}
  header.nav{top:0;}
  nav.menu{top:74px;max-height:calc(100vh - 74px);}
  .foot-top{grid-template-columns:1fr;}
}