:root{
  --bg:#ffffff; --bg2:#f3f7fc; --card:#ffffff; --line:#e4ebf3;
  --txt:#0f1e33; --muted:#5c6b80; --brand:#1766e0; --brand2:#3d8bff;
  --accent:#00b3b0; --radius:16px; --max:1200px;
  --shadow:0 18px 44px rgba(23,54,110,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:92px 0;position:relative}
.eyebrow{color:var(--brand);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:13px;margin-bottom:14px}
h2.title{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.15;margin-bottom:18px;letter-spacing:-.01em;color:var(--txt)}
.lead{color:var(--muted);font-size:18px;max-width:640px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;padding:14px 28px;
  border-radius:999px;font-weight:600;border:none;cursor:pointer;transition:.25s;font-size:15px}
.btn:hover{background:#0f57c6;transform:translateY(-2px);box-shadow:0 12px 28px rgba(23,102,224,.32)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn.ghost:hover{border-color:var(--brand);background:rgba(23,102,224,.06);box-shadow:none}

header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.35s;
  background:rgba(255,255,255,.7);backdrop-filter:blur(14px);border-bottom:1px solid transparent}
header.scrolled{background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);box-shadow:0 6px 20px rgba(23,54,110,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px;letter-spacing:.02em;color:var(--txt)}
.logo .mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px}
.menu{display:flex;gap:28px;align-items:center}
.menu a{color:var(--muted);font-weight:600;font-size:15px;transition:.2s;position:relative}
.menu a:hover{color:var(--brand)}
.menu a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--brand);transition:.25s}
.menu a:hover::after{width:100%}
.menu a.current{color:var(--brand)}
.menu a.current::after{width:100%}
.menu-item{position:relative;display:flex;align-items:center}
.menu-item.has-dropdown::after{content:"";position:absolute;top:100%;left:0;right:0;height:14px}
.dropdown{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(6px);
  background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 40px rgba(23,54,110,.16);
  padding:8px;min-width:168px;opacity:0;visibility:hidden;transition:.2s;z-index:120}
.menu-item.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:10px 14px;border-radius:8px;color:var(--txt);font-weight:600;font-size:14px;white-space:nowrap}
.dropdown a::after{display:none}
.dropdown a:hover{background:var(--bg2);color:var(--brand)}
.nav-tools{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{background:transparent;color:var(--muted);border:none;padding:7px 14px;cursor:pointer;font-weight:600;font-size:13px}
.lang button.active{background:var(--brand);color:#fff}
.hamburger{display:none;background:none;border:none;color:var(--txt);cursor:pointer;font-size:26px}

.hero{min-height:540px;display:flex;align-items:center;padding:118px 0 70px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,#eaf2ff 0%,#f4f9ff 42%,#ffffff 100%)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.16}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,#ffffff 8%,rgba(255,255,255,.55) 45%,rgba(255,255,255,.1) 100%)}
.hero-inner{position:relative;z-index:2;max-width:780px}
.hero h1{font-size:clamp(36px,5.6vw,62px);font-weight:900;line-height:1.08;letter-spacing:-.02em;margin-bottom:16px;color:var(--txt)}
.hero h1 .hl{background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:17px;color:var(--muted);max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.scroll-ind{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);color:var(--muted);font-size:13px;letter-spacing:.2em;z-index:2;animation:bob 2s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:64px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center;box-shadow:var(--shadow)}
.stat .num{font-size:40px;font-weight:900;background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:6px}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.about-img img{width:100%;height:100%;object-fit:cover}
.feat-list{margin-top:26px;display:grid;gap:16px}
.feat{display:flex;gap:14px;align-items:flex-start}
.feat .ic{flex:0 0 40px;height:40px;border-radius:10px;background:rgba(23,102,224,.1);color:var(--brand);display:grid;place-items:center;font-size:20px}
.feat h4{font-size:16px;margin-bottom:2px}
.feat p{color:var(--muted);font-size:14px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);transition:.3s;position:relative;box-shadow:0 8px 24px rgba(23,54,110,.06);padding:34px 26px;text-align:center}
.pcard:hover{transform:translateY(-8px);border-color:var(--brand);box-shadow:var(--shadow)}
.pcard .iconbox{display:flex;justify-content:center;color:var(--brand);margin:4px auto 18px;transition:.3s}
.pcard:hover .iconbox{transform:translateY(-2px)}
.pcard .iconbox svg{width:58px;height:58px}
.pcard h3{font-size:19px;margin-bottom:8px}
.pcard p{color:var(--muted);font-size:14px}

.services{background:var(--bg2)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.scard{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);transition:.3s;box-shadow:0 8px 24px rgba(23,54,110,.05);text-align:center}
.scard:hover{transform:translateY(-6px);border-color:var(--brand);box-shadow:var(--shadow)}
.scard .ic{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;font-size:26px;margin:0 auto 18px}
.scard h3{font-size:18px;margin-bottom:8px}
.scard p{color:var(--muted);font-size:14px}

.page-hero{padding:150px 0 60px;background:linear-gradient(160deg,#eaf2ff 0%,#f4f9ff 55%,#ffffff 100%);text-align:center}
.page-hero .title{margin-bottom:10px}
.page-hero .lead{margin:0 auto}
.page-hero #galLead{color:var(--brand);font-weight:700;font-size:20px}
.gallery-page{padding-top:44px;padding-bottom:96px}
.country-bar{display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:34px;flex-wrap:wrap}
.country-bar .label{color:var(--muted);font-size:14px;font-weight:600}
.country-select{appearance:none;background:#fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%231766e0' stroke-width='2'><path d='M4 6l4 4 4-4'/></svg>") no-repeat right 14px center;
  border:1px solid var(--line);border-radius:999px;padding:11px 40px 11px 20px;font-size:15px;font-weight:600;color:var(--txt);cursor:pointer;font-family:inherit;box-shadow:0 6px 16px rgba(23,54,110,.08);min-width:170px}
.country-select:focus{outline:none;border-color:var(--brand)}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal .g{border-radius:14px;overflow:hidden;position:relative;aspect-ratio:4/3;box-shadow:0 8px 20px rgba(23,54,110,.08)}
.gal .g img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gal .g:hover img{transform:scale(1.06)}

.partners{background:var(--bg2)}
.plogos{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.plogo{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px 34px;color:var(--muted);font-weight:700;font-size:18px;letter-spacing:.05em;transition:.3s;box-shadow:0 6px 16px rgba(23,54,110,.05)}
.plogo:hover{color:var(--brand);border-color:var(--brand)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.cinfo .row{display:flex;gap:16px;margin-bottom:22px;align-items:flex-start}
.cinfo .ic{flex:0 0 46px;height:46px;border-radius:12px;background:rgba(0,179,176,.12);color:var(--accent);display:grid;place-items:center;font-size:20px}
.cinfo h4{font-size:15px;margin-bottom:2px}
.cinfo p{color:var(--muted);font-size:15px}
form.cform{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:grid;gap:16px;box-shadow:var(--shadow)}
form.cform input,form.cform textarea{background:#f7fafd;border:1px solid var(--line);border-radius:10px;padding:14px;color:var(--txt);font-size:15px;font-family:inherit;width:100%}
form.cform input::placeholder,form.cform textarea::placeholder{color:#93a2b5}
form.cform input:focus,form.cform textarea:focus{outline:none;border-color:var(--brand);background:#fff}
form.cform textarea{min-height:120px;resize:vertical}

footer{background:#0f1e33;color:#c3d0e0;padding:56px 0 28px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
footer .logo{color:#fff}
.fgrid p{color:#9fb0c6;font-size:14px;max-width:320px;margin-top:14px}
.fcol h5{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--brand2);margin-bottom:16px}
.fcol a{display:block;color:#9fb0c6;font-size:14px;margin-bottom:10px;transition:.2s}
.fcol a:hover{color:#fff}
.fbot{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;text-align:center;color:#8497ad;font-size:13px}

.reveal{opacity:0;transform:translateY(30px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;padding:12px 22px;border-radius:999px;font-weight:700;z-index:1000;opacity:0;transition:.3s;pointer-events:none;box-shadow:var(--shadow)}
.toast.show{opacity:1}
.admin-link{position:fixed;bottom:18px;right:18px;z-index:90;background:var(--card);border:1px solid var(--line);color:var(--muted);padding:8px 14px;border-radius:999px;font-size:13px;transition:.2s;box-shadow:0 6px 16px rgba(23,54,110,.1)}
.admin-link:hover{color:var(--brand);border-color:var(--brand)}

@media(max-width:900px){
  .menu{position:fixed;top:72px;right:0;height:calc(100vh - 72px);width:min(300px,82vw);background:#fff;flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:26px 28px;gap:16px;transform:translateX(105%);transition:.3s;border-left:1px solid var(--line);box-shadow:-14px 0 40px rgba(23,54,110,.16);z-index:200;overflow-y:auto}
  .menu.open{transform:none}
  .menu > a{width:100%}
  .hamburger{display:block}
  .menu-item{display:block}
  .menu-item.has-dropdown::after{display:none}
  .dropdown{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;background:transparent;padding:6px 0 6px 16px;min-width:0}
  .dropdown a{padding:8px 0;color:var(--muted)}
  .stats,.grid4,.gal{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .fgrid{grid-template-columns:1fr}
  .gal .g:nth-child(1),.gal .g:nth-child(6){grid-row:auto;grid-column:auto}
}

/* ===== 登录按钮（导航栏，进海外仓客户端） ===== */
.login-btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;padding:9px 20px;border-radius:999px;font-weight:700;font-size:14px;transition:.2s;white-space:nowrap;line-height:1}
.login-btn:hover{background:#0f57c6;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(23,102,224,.3)}
.login-btn::before{content:"\1F464";font-size:14px}
@media(max-width:820px){
  .login-btn{padding:8px 15px;font-size:13px}
}
