:root{
    --primary:#1d6f6f;
    --primary-dark:#145353;
    --primary-light:#d9efef;
    --accent:#e3a03c;
    --accent-dark:#b97f2b;
    --bg:#f5f8f8;
    --surface:#ffffff;
    --text:#243431;
    --text-light:#5b6e6b;
    --line:#dbe6e6;
    --shadow:0 12px 30px rgba(20,80,80,.08);
    --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Microsoft Sans Serif','Microsoft YaHei','PingFang SC',sans-serif;background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}
.container{max-width:1240px;margin:0 auto;padding:0 26px}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.site-shell{min-height:100vh}

.topbar{background:var(--primary-dark);color:#d9efef;font-size:.8rem;padding:.5rem 0;letter-spacing:.3px}
.topbar__inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.topbar__inner span{opacity:.95}

.header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:120;box-shadow:0 2px 16px rgba(20,80,80,.04)}
.header__inner{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:.9rem 0;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand__mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));position:relative;flex-shrink:0}
.brand__mark::after{content:"";position:absolute;inset:0;margin:auto;width:18px;height:18px;border:3px solid var(--accent);border-radius:5px;transform:rotate(45deg)}
.brand__text{display:flex;flex-direction:column;line-height:1.25}
.brand__text strong{font-size:1.25rem;color:var(--primary-dark);letter-spacing:.5px}
.brand__text span{font-size:.78rem;color:var(--text-light)}
.nav{display:flex;gap:28px;flex-wrap:wrap;align-items:center}
.nav a{font-size:.92rem;color:var(--text);font-weight:600;transition:.2s;position:relative}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--accent);transition:.25s}
.nav a:hover{color:var(--primary)}
.nav a:hover::after{width:100%}

.hero{background:linear-gradient(120deg,#eef6f6 0%,#dceeec 60%,#d3e8e5 100%);padding:4.5rem 0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-40%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(227,160,60,.12),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3.5rem;align-items:center}
.hero-copy{position:relative;z-index:2}
.eyebrow{display:inline-block;background:var(--accent);color:#fff;font-size:.78rem;font-weight:700;padding:.35rem 1rem;border-radius:40px;letter-spacing:.5px;margin-bottom:1.2rem}
.hero h1{font-size:2.9rem;line-height:1.2;color:var(--primary-dark);font-weight:800;letter-spacing:-.5px;margin-bottom:1rem}
.hero-copy>p{font-size:1.08rem;color:var(--text-light);max-width:560px;margin-bottom:1.5rem}
.chip-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.1rem}
.chip{background:var(--surface);border:1px solid var(--line);border-radius:40px;padding:.35rem 1rem;font-size:.8rem;color:var(--primary-dark);font-weight:600;box-shadow:0 2px 8px rgba(20,80,80,.04)}
.keyword-row{display:flex;flex-wrap:wrap;gap:.5rem}
.keyword-row .chip{background:transparent;border:1px dashed var(--primary);color:var(--primary);font-weight:500}
.hero-panel{background:var(--surface);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow);border:1px solid var(--line)}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}
.metric{text-align:center;padding:.8rem .4rem;background:var(--bg);border-radius:14px;border:1px solid var(--line)}
.metric strong{display:block;font-size:1.35rem;color:var(--primary-dark);font-weight:800}
.metric span{font-size:.75rem;color:var(--text-light)}
.hero-contact{background:var(--primary-light);border-radius:14px;padding:1.1rem 1.2rem;border:1px solid #c5e4e4}
.hero-contact strong{display:block;color:var(--primary-dark);font-size:1rem;margin-bottom:.4rem}
.hero-contact a{display:inline-block;font-size:1.5rem;font-weight:800;color:var(--accent-dark);margin:.2rem 0 .6rem;letter-spacing:.5px}
.hero-contact p{font-size:.86rem;color:var(--text-light);line-height:1.6}

.section{padding:4rem 0}
.section-head{text-align:center;margin-bottom:2.6rem}
.section-head h2{font-size:2rem;color:var(--primary-dark);font-weight:800;letter-spacing:-.3px}
.section-head span{display:inline-block;font-size:.8rem;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;margin-top:.4rem;font-weight:700}
.section-head::after{content:"";display:block;width:60px;height:3px;background:var(--accent);margin:.8rem auto 0;border-radius:4px}

.surface-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:2.4rem}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2.8rem;align-items:center}
.about-copy p{margin-bottom:1rem;color:var(--text);font-size:.96rem}
.about-copy p strong{color:var(--primary-dark)}
.about-copy .highlight{background:var(--primary-light);padding:.15rem .6rem;border-radius:8px;font-weight:600;color:var(--primary-dark)}
.about-figure{background:var(--bg);border-radius:16px;padding:1rem;border:1px solid var(--line)}
.about-figure img{width:100%;border-radius:12px;aspect-ratio:4/3;object-fit:cover}
.about-figure figcaption{text-align:center;font-size:.86rem;color:var(--primary-dark);font-weight:600;margin-top:.8rem;padding:.4rem;background:var(--primary-light);border-radius:8px}

.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.strength-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.2rem;text-align:center;transition:.3s;box-shadow:0 4px 12px rgba(20,80,80,.04)}
.strength-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--primary)}
.strength-card .icon{font-size:2rem;margin-bottom:.7rem}
.strength-card h3{font-size:.98rem;color:var(--primary-dark);font-weight:700;margin-bottom:.5rem}
.strength-card p{font-size:.84rem;color:var(--text-light);line-height:1.55}

.gallery-stack{display:flex;flex-direction:column;gap:3rem}
.gallery-group{background:var(--surface);border-radius:var(--radius);padding:2rem;border:1px solid var(--line);box-shadow:0 6px 18px rgba(20,80,80,.04)}
.gallery-group>h3{font-size:1.3rem;color:var(--primary-dark);font-weight:800;margin-bottom:.6rem;padding-left:.8rem;border-left:4px solid var(--accent)}
.gallery-group>p{font-size:.9rem;color:var(--text-light);margin-bottom:1.6rem;padding-left:.8rem}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.gallery-card{background:var(--bg);border-radius:14px;overflow:hidden;border:1px solid var(--line);transition:.3s}
.gallery-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.gallery-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery-card p{padding:.7rem .7rem .8rem;font-size:.84rem;color:var(--primary-dark);font-weight:600;line-height:1.4;text-align:center}

.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.3rem 1.4rem;box-shadow:0 4px 12px rgba(20,80,80,.03)}
.faq-item h3{font-size:1rem;color:var(--primary-dark);font-weight:700;margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}
.faq-item h3::before{content:"Q";background:var(--primary);color:#fff;font-size:.75rem;font-weight:800;width:22px;height:22px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.faq-item p{font-size:.88rem;color:var(--text-light);line-height:1.6;padding-left:1.7rem}

.cta-panel{background:linear-gradient(130deg,var(--primary-dark),var(--primary));border-radius:24px;padding:3rem;display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;color:#eaf5f5;position:relative;overflow:hidden}
.cta-panel::after{content:"";position:absolute;bottom:-30%;right:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(227,160,60,.3),transparent 70%)}
.cta-copy{position:relative;z-index:2}
.cta-copy .eyebrow{background:var(--accent);font-size:.75rem}
.cta-copy h2{font-size:1.9rem;margin-bottom:.8rem;color:#fff;font-weight:800}
.cta-copy p{font-size:.95rem;margin-bottom:1.2rem;color:#cbe4e4;max-width:560px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.contact-list li{background:rgba(255,255,255,.1);padding:.5rem 1rem;border-radius:10px;font-size:.9rem;backdrop-filter:blur(4px)}
.cta-contact{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:18px;padding:1.8rem;backdrop-filter:blur(6px);text-align:center;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}
.cta-contact strong{font-size:1.1rem;margin-bottom:.5rem}
.cta-contact>a{font-size:2rem;font-weight:800;color:var(--accent);letter-spacing:1px;margin:.4rem 0 1rem}
.cta-contact__meta{display:flex;flex-direction:column;gap:.6rem;margin-top:1rem}
.cta-contact__meta div{background:rgba(255,255,255,.1);border-radius:10px;padding:.6rem 1rem;display:flex;flex-direction:column}
.cta-contact__meta span{font-size:.75rem;opacity:.8;letter-spacing:.5px}
.cta-contact__meta strong{font-size:.9rem;font-weight:700}

.footer{background:var(--primary-dark);color:#cbe4e4;padding:2.6rem 0 2rem;margin-top:3rem}
.footer__inner{display:flex;flex-direction:column;gap:1.6rem}
.footer-copy p{font-size:.9rem;margin-bottom:.8rem;color:#cbe4e4;max-width:860px}
.friend-links-row{border-top:1px solid rgba(255,255,255,.2);padding-top:1.4rem;margin-top:.4rem}
.friend-links{font-size:.8rem;color:#a9d0d0}
.friend-links__inner{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;line-height:1.9}
.friend-links__inner a{color:#a9d0d0;transition:.2s;font-size:.78rem;border-bottom:1px solid transparent}
.friend-links__inner a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.timestamp{text-align:center;font-size:.75rem;color:rgba(201,228,228,.6);margin-top:1.4rem;letter-spacing:.5px}

@media(max-width:900px){
    .hero-grid,.about-grid,.cta-panel{grid-template-columns:1fr}
    .strength-grid{grid-template-columns:repeat(2,1fr)}
    .gallery-grid{grid-template-columns:repeat(2,1fr)}
    .faq-grid{grid-template-columns:1fr}
    .header__inner{flex-direction:column;text-align:center}
    .nav{justify-content:center;gap:16px;flex-wrap:wrap}
    .hero h1{font-size:2rem}
    .metric-grid{grid-template-columns:repeat(3,1fr)}
    .cta-panel{padding:2rem}
}
@media(max-width:520px){
    .strength-grid{grid-template-columns:1fr}
    .gallery-grid{grid-template-columns:1fr}
    .metric-grid{grid-template-columns:repeat(3,1fr);gap:.6rem}
    .hero{padding:3rem 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;}
}