*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Microsoft Sans Serif','Microsoft YaHei',sans-serif;background:#f3f6f8;color:#1f2a36;line-height:1.7}
a{text-decoration:none;color:inherit;transition:all .3s ease}
img{display:block;max-width:100%;height:auto}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:70px 0}
.section-head{text-align:center;margin-bottom:2.6rem}
.section-head h2{font-size:2rem;font-weight:700;color:#0d3b40;letter-spacing:1px;position:relative;display:inline-block;padding-bottom:12px}
.section-head h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:#e07b39;border-radius:3px}
.section-head span{display:block;color:#7a8a94;font-size:.9rem;letter-spacing:2px;margin-top:8px}
.surface-card{background:#fff;border-radius:18px;padding:40px;box-shadow:0 10px 30px rgba(13,59,64,.06);border:1px solid rgba(13,59,64,.06)}
.eyebrow{display:inline-block;background:#e07b39;color:#fff;padding:6px 18px;border-radius:30px;font-size:.85rem;letter-spacing:1px;margin-bottom:18px;font-weight:600}
.site-shell{overflow:hidden}
.topbar{background:#0d3b40;color:rgba(255,255,255,.85);font-size:.85rem;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.header__inner{display:flex;justify-content:space-between;align-items:center;padding:16px 0;flex-wrap:wrap;gap:14px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#0d3b40,#1a6b6e);display:flex;align-items:center;justify-content:center;position:relative;flex-shrink:0}
.brand__mark::before{content:'';width:18px;height:18px;border:3px solid #e07b39;border-radius:50%;position:relative}
.brand__text{display:flex;flex-direction:column}
.brand__text strong{font-size:1.35rem;color:#0d3b40;letter-spacing:1px}
.brand__text span{font-size:.85rem;color:#7a8a94;letter-spacing:.5px}
.nav{display:flex;justify-content:center;flex-wrap:wrap;background:#fff;padding:0 10px;gap:4px;border-radius:40px}
.nav a{color:#2d3b43;font-weight:500;font-size:.95rem;padding:8px 18px;border-radius:30px;transition:all .3s ease}
.nav a:hover{background:#e07b39;color:#fff}
.hero{padding:80px 0;background:linear-gradient(160deg,#0d3b40 0%,#155e62 60%,#1a6b6e 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-30%;right:-15%;width:500px;height:500px;background:radial-gradient(circle,rgba(224,123,57,.18),transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-20%;left:-10%;width:450px;height:450px;background:radial-gradient(circle,rgba(224,123,57,.1),transparent 70%);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:40px;align-items:center;position:relative;z-index:2}
.hero-copy .eyebrow{background:rgba(224,123,57,.9);backdrop-filter:blur(4px)}
.hero-copy h1{font-size:3rem;font-weight:800;color:#fff;margin-bottom:1rem;letter-spacing:2px;line-height:1.2}
.hero-copy p{color:rgba(255,255,255,.8);font-size:1.05rem;margin-bottom:1.6rem;max-width:620px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:1.2rem}
.chip-row span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;padding:6px 16px;border-radius:30px;font-size:.85rem;backdrop-filter:blur(4px)}
.keyword-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:1.4rem}
.keyword-row span{background:rgba(224,123,57,.12);border:1px solid rgba(224,123,57,.3);color:#fff;padding:4px 14px;border-radius:30px;font-size:.8rem;letter-spacing:.5px}
.hero-panel{background:rgba(255,255,255,.94);border-radius:18px;padding:28px;box-shadow:0 16px 40px rgba(0,0,0,.15)}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}
.metric-grid div{text-align:center;padding:14px;background:#f0f6f6;border-radius:12px}
.metric-grid strong{display:block;font-size:1.5rem;color:#0d3b40;line-height:1.2}
.metric-grid span{font-size:.8rem;color:#7a8a94}
.hero-contact{background:#fff;border-radius:12px;padding:20px;border:1px solid #e6f0f0}
.hero-contact strong{color:#0d3b40;font-size:1.1rem;display:block;margin-bottom:8px}
.hero-contact a{color:#e07b39;font-size:1.6rem;font-weight:700;display:block;margin-bottom:8px}
.hero-contact p{color:#5a6a74;font-size:.9rem;line-height:1.6}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.about-copy p{color:#3a4a52;margin-bottom:1rem;font-size:1rem}
.about-copy strong{color:#0d3b40}
.about-figure{border-radius:16px;overflow:hidden;box-shadow:0 12px 30px rgba(13,59,64,.1)}
.about-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about-figure figcaption{background:#0d3b40;color:#fff;padding:12px 16px;font-size:.9rem;text-align:center;letter-spacing:.5px}
.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.strength-grid .strength-card{background:#fff;border-radius:16px;padding:28px 22px;text-align:center;box-shadow:0 6px 20px rgba(0,0,0,.06);transition:all .3s ease;border-top:4px solid transparent}
.strength-grid .strength-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(13,59,64,.1);border-top-color:#e07b39}
.strength-grid .icon{font-size:1.8rem;margin-bottom:10px}
.strength-grid h4{color:#0d3b40;font-size:1.1rem;margin-bottom:8px}
.strength-grid p{color:#5a6a74;font-size:.9rem}
.gallery-stack{display:flex;flex-direction:column;gap:36px}
.gallery-group{background:#fff;border-radius:18px;padding:28px;box-shadow:0 6px 20px rgba(0,0,0,.05)}
.gallery-group h3{color:#0d3b40;font-size:1.2rem;letter-spacing:1px;margin-bottom:18px;padding-left:14px;border-left:4px solid #e07b39;display:flex;align-items:center;gap:10px}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery-card{border-radius:14px;overflow:hidden;background:#f7fafb;transition:all .3s ease;border:1px solid #e9f0f0}
.gallery-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(13,59,64,.1)}
.gallery-card img{width:100%;height:180px;object-fit:cover}
.gallery-card p{padding:10px 12px;font-size:.85rem;color:#4a5a62;font-weight:500;line-height:1.4;background:#f7fafb}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-item{background:#fff;border-radius:14px;padding:22px 24px;box-shadow:0 4px 14px rgba(0,0,0,.04);border-left:4px solid #e07b39;transition:all .3s ease}
.faq-item:hover{box-shadow:0 8px 24px rgba(13,59,64,.08)}
.faq-item h4{color:#0d3b40;font-size:1.02rem;margin-bottom:8px}
.faq-item p{color:#5a6a74;font-size:.9rem;line-height:1.6}
.cta-panel{background:linear-gradient(145deg,#0d3b40,#155e62);border-radius:24px;padding:48px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;color:#fff;position:relative;overflow:hidden}
.cta-panel::before{content:'';position:absolute;top:-10%;right:-10%;width:300px;height:300px;background:radial-gradient(circle,rgba(224,123,57,.25),transparent 70%);border-radius:50%}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{font-size:2rem;margin-bottom:12px;color:#fff}
.cta-copy p{color:rgba(255,255,255,.75);margin-bottom:18px;line-height:1.7}
.contact-list{list-style:none;margin-top:10px}
.contact-list li{color:rgba(255,255,255,.9);padding:6px 0;display:flex;align-items:center;gap:8px;font-size:.95rem}
.cta-contact{background:rgba(255,255,255,.1);backdrop-filter:blur(8px);padding:30px;border-radius:18px;border:1px solid rgba(255,255,255,.15);text-align:center;position:relative;z-index:2}
.cta-contact>strong{font-size:1.2rem;color:#fff;display:block;margin-bottom:10px}
.cta-contact>a{font-size:1.8rem;color:#f5a673;font-weight:700;display:block;margin-bottom:14px;letter-spacing:1px}
.cta-contact__meta{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cta-contact__meta div{background:rgba(255,255,255,.08);padding:12px;border-radius:10px}
.cta-contact__meta span{display:block;font-size:.75rem;color:rgba(255,255,255,.55);letter-spacing:1px;margin-bottom:4px}
.cta-contact__meta strong{font-size:.9rem;color:#fff;font-weight:600;letter-spacing:.5px}
.footer{background:#0d3b40;color:rgba(255,255,255,.75);padding:44px 0 30px;margin-top:0;border-top:1px solid rgba(255,255,255,.06)}
.footer__inner{display:flex;flex-direction:column;align-items:center;gap:16px;padding:0 20px}
.footer-copy{text-align:center;max-width:840px}
.footer-copy p{font-size:.92rem;line-height:1.8;color:rgba(255,255,255,.8);margin-bottom:6px}
.friend-links-row{width:100%;max-width:1080px;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);padding:14px 0;margin-top:10px}
.friend-links{width:100%}
.friend-links__inner{font-size:.85rem;color:rgba(255,255,255,.55)}
.friend-links a{font-size:.85rem;color:rgba(255,255,255,.55);padding:2px 10px;margin:3px 0;display:inline-block;transition:all .3s;border-radius:4px;letter-spacing:.5px;border:1px solid transparent}
.friend-links a:hover{color:#f5a673;border-color:rgba(224,123,57,.3);background:rgba(224,123,57,.08)}
.footer-timestamp{text-align:center;color:rgba(255,255,255,.4);font-size:.8rem;margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.06);width:100%}
.timestamp{text-align:center;color:rgba(255,255,255,.35);font-size:.8rem;margin-top:14px;padding-top:10px;border-top:1px solid rgba(255,255,255,.06);width:100%}
@media(max-width:1024px){
.hero-grid{grid-template-columns:1fr;gap:28px}
.strength-grid{grid-template-columns:repeat(2,1fr)}
.about-grid{grid-template-columns:1fr}
.gallery-grid{grid-template-columns:repeat(3,1fr)}
.cta-panel{grid-template-columns:1fr;padding:32px}
.faq-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
.section{padding:46px 0}
.section-head h2{font-size:1.5rem}
.header__inner{flex-direction:column;padding:12px 0}
.nav{flex-wrap:wrap;justify-content:center;gap:4px}
.nav a{padding:6px 12px;font-size:.85rem}
.hero{padding:60px 0}
.hero-copy h1{font-size:2rem}
.metric-grid{grid-template-columns:repeat(3,1fr);gap:8px}
.metric-grid strong{font-size:1.2rem}
.gallery-grid{grid-template-columns:repeat(2,1fr)}
.cta-panel{padding:24px}
.cta-copy h2{font-size:1.5rem}
.topbar__inner{flex-direction:column;text-align:center;gap:2px}
.brand{align-self:center}
}
@media(max-width:480px){
.gallery-grid{grid-template-columns:1fr}
.strength-grid{grid-template-columns:1fr}
.metric-grid{grid-template-columns:repeat(3,1fr)}
.gallery-card img{height:160px}
}


.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;}
}