:root{
    --primary:#1e5f9e;
    --primary-dark:#134070;
    --accent:#c77b2e;
    --accent-light:#f0d9b8;
    --bg:#f3f5f7;
    --surface:#ffffff;
    --deep-bg:#f0f1f4;
    --text-muted:#5a6875;
    --hero-overlay:linear-gradient(105deg,rgba(16,42,71,.96),rgba(24,70,110,.88));
    --radius-lg:28px;
    --radius-md:16px;
    --shadow-soft:0 16px 38px -12px rgba(16,42,71,.16);
    --shadow-hover:0 28px 52px -18px rgba(16,42,71,.26);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Microsoft Sans Serif,Microsoft YaHei,sans-serif;background:var(--bg);color:#213346;line-height:1.6}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 32px}
.site-shell{width:100%}
/* ---------- topbar ---------- */
.topbar{background:var(--primary-dark);color:#d7e6f5;font-size:.85rem;padding:8px 0}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar span{opacity:.92}
/* ---------- header ---------- */
.header{background:rgba(255,255,255,.92);backdrop-filter:blur(6px);position:sticky;top:0;z-index:100;border-bottom:1px solid #e1e6eb}
.header__inner{display:flex;justify-content:space-between;align-items:center;padding:14px 0;gap:24px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand__mark{width:10px;height:44px;background:var(--accent);border-radius:20px}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__text strong{font-size:1.45rem;color:var(--primary-dark);letter-spacing:.5px}
.brand__text span{font-size:.8rem;color:var(--text-muted);letter-spacing:.4px}
.nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.nav a{font-weight:500;color:#38566e;font-size:.95rem;transition:.2s}
.nav a:hover{color:var(--accent)}
/* ---------- hero ---------- */
.hero{background:var(--hero-overlay),url('http://picsm.wintxt.com/ng/1384/20260911/ng150801420e92293nt512mpt2c.jpg') center/cover;color:#fff;padding:66px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:rgba(255,255,255,.14);padding:4px 14px;border-radius:30px;font-size:.82rem;letter-spacing:.6px;color:#ffe8cf;margin-bottom:20px}
.hero h1{font-size:2.4rem;font-weight:800;line-height:1.22;margin-bottom:18px}
.hero h1 span{color:var(--accent-light);border-bottom:2px solid rgba(255,255,255,.4)}
.hero p{opacity:.9;max-width:620px;font-size:1.06rem;margin-bottom:22px}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.chip{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);padding:5px 12px;border-radius:30px;font-size:.78rem}
.keyword-row{display:flex;gap:8px;flex-wrap:wrap}
.kw{background:rgba(255,255,255,.08);padding:3px 10px;border-radius:6px;font-size:.74rem;color:#e3ecf5}
.hero-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(14px);border-radius:var(--radius-lg);padding:24px}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.metric{background:rgba(255,255,255,.12);border-radius:var(--radius-md);padding:14px 12px;text-align:center}
.metric strong{display:block;font-size:1.2rem;color:#ffdba6}
.metric span{font-size:.75rem;color:#d3e4f2}
.hero-contact{border-top:1px solid rgba(255,255,255,.2);padding-top:18px}
.hero-contact strong{font-size:1rem;color:#ffdba6}
.hero-contact a{display:block;font-size:1.55rem;font-weight:700;color:#fff;margin:6px 0 8px;transition:.2s}
.hero-contact a:hover{color:var(--accent-light)}
.hero-contact p{font-size:.85rem;opacity:.8;margin-bottom:6px}
/* ---------- section ---------- */
.section{padding:56px 0}
.section-head{text-align:center;margin-bottom:36px}
.section-head h2{font-size:2rem;font-weight:700;color:var(--primary-dark)}
.section-head span{display:inline-block;margin-top:6px;font-size:.85rem;letter-spacing:3px;color:var(--accent);text-transform:uppercase}
.surface-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:36px}
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.about-copy p{margin-bottom:16px;color:#465d6e}
.about-figure{margin:0}
.about-figure img{border-radius:var(--radius-md);box-shadow:var(--shadow-soft);width:100%;object-fit:cover;max-height:440px}
.about-figure figcaption{font-size:.85rem;color:var(--text-muted);text-align:center;margin-top:10px;font-weight:500}
/* strengths */
.strength-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.strength-card{background:var(--surface);border-radius:var(--radius-md);padding:26px 22px;box-shadow:0 8px 22px -8px rgba(16,42,71,.1);border-left:5px solid var(--primary);transition:.25s}
.strength-card:nth-child(even){border-left-color:var(--accent)}
.strength-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.strength-card h3{font-size:1.05rem;color:var(--primary-dark);margin-bottom:8px}
.strength-card p{font-size:.9rem;color:var(--text-muted)}
/* gallery */
.gallery-stack{display:flex;flex-direction:column;gap:46px}
.gallery-group h3{font-size:1.25rem;color:var(--primary-dark);border-left:6px solid var(--accent);padding-left:14px;margin-bottom:20px}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.g-card{background:var(--surface);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 10px 24px -10px rgba(16,42,71,.14);transition:.28s}
.g-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.g-card img{width:100%;height:180px;object-fit:cover}
.g-card p{font-size:.86rem;color:#2b3e4f;font-weight:600;padding:10px 12px;text-align:center;background:linear-gradient(180deg,#fff,#f8fafc)}
/* faq */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-item{background:var(--surface);border-radius:var(--radius-md);padding:20px 22px;box-shadow:0 6px 16px -6px rgba(16,42,71,.08)}
.faq-item h3{font-size:1rem;color:var(--primary-dark);margin-bottom:8px}
.faq-item p{font-size:.9rem;color:var(--text-muted)}
/* contact */
.cta-panel{background:var(--primary-dark);color:#eff5fb;border-radius:var(--radius-lg);padding:40px;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;box-shadow:var(--shadow-hover);position:relative;overflow:hidden}
.cta-panel::before{content:'';position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;background:rgba(199,123,46,.18)}
.cta-copy .eyebrow{background:rgba(255,255,255,.16);color:#ffe3c2}
.cta-copy h2{font-size:1.9rem;font-weight:700;margin-bottom:14px}
.cta-copy p{color:#c7d8e8;margin-bottom:18px}
.contact-list{list-style:none;margin-top:8px}
.contact-list li{padding:7px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.95rem}
.cta-contact{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);padding:24px}
.cta-contact strong{font-size:1.2rem;color:#ffdba6}
.cta-contact a{display:block;font-size:1.6rem;font-weight:700;color:#fff;margin:8px 0 12px}
.cta-contact__meta{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.cta-contact__meta div{display:flex;justify-content:space-between;font-size:.85rem}
.cta-contact__meta span{color:#bfd4e5}
.cta-contact__meta strong{color:#fff;font-size:.9rem}
/* footer */
.footer{background:#0e1e2d;color:#b6cddd;padding:40px 32px 30px;margin-top:16px}
.footer__inner{display:flex;flex-direction:column;gap:22px}
.footer-copy p{font-size:.9rem;max-width:980px;color:#9fb7c9;margin-bottom:8px}
.friend-links-row{width:100%;border-top:1px solid rgba(255,255,255,.1);padding-top:18px}
.friend-links__inner{display:flex;flex-wrap:wrap;gap:6px 14px}
.friend-links__inner a,.friend-links__inner{font-size:.76rem;color:#8da9bd;transition:.2s}
.friend-links__inner a:hover{color:var(--accent)}
.timestamp{text-align:center;font-size:.76rem;color:#8fa7ba;padding:10px 0 4px}
@media(max-width:1024px){
    .hero-grid,.about-grid,.cta-panel{grid-template-columns:1fr}
    .strength-grid{grid-template-columns:repeat(2,1fr)}
    .gallery-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
    .header__inner{flex-direction:column;align-items:flex-start}
    .nav{width:100%;justify-content:space-between;gap:12px}
    .hero h1{font-size:1.8rem}
    .gallery-grid{grid-template-columns:repeat(2,1fr)}
    .faq-grid{grid-template-columns:1fr}
    .strength-grid{grid-template-columns:1fr}
    .metric-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
    .container{padding:0 18px}
    .gallery-grid{grid-template-columns:1fr}
    .section{padding:40px 0}
}


.friend-links-row{display:block !important;width:100%;margin:18px 0 0;clear:both;}
.friend-links{display:block !important;width:100%;box-sizing:border-box;}
.friend-links__inner{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;width:100%;}
.friend-links__inner a{display:inline-block;font-size:12px;line-height:1.6;padding:0;color:inherit;text-decoration:none;opacity:.88;}
.friend-links__inner a:hover{text-decoration:underline;opacity:1;}
@media (max-width: 768px){
  .friend-links-row{margin-top:14px;}
  .friend-links__inner{gap:5px 10px;}
  .friend-links__inner a{font-size:11px;line-height:1.7;}
}