*{margin:0;padding:0;box-sizing:border-box}
        :root{
            --primary:#2b6a5f;
            --primary-dark:#1e4f46;
            --primary-light:#4a8f82;
            --accent:#d9a441;
            --accent-dark:#b8872e;
            --bg:#f4f6f5;
            --surface:#ffffff;
            --surface-2:#e9efec;
            --text:#21312d;
            --text-muted:#5a6e68;
            --border:#d8e2de;
            --radius:16px;
            --shadow-sm:0 4px 12px rgba(30,79,70,.06);
            --shadow-md:0 12px 28px rgba(30,79,70,.1);
            --shadow-lg:0 20px 44px rgba(30,79,70,.14);
        }
        html{scroll-behavior:smooth}
        body{
            font-family:Microsoft Sans Serif, Microsoft YaHei, PingFang SC, sans-serif;
            background:var(--bg);
            color:var(--text);
            line-height:1.6;
            -webkit-font-smoothing:antialiased;
        }
        .container{max-width:1280px;margin:0 auto;padding:0 28px}
        a{text-decoration:none;color:inherit;transition:all .25s ease}
        img{max-width:100%;display:block}
        .site-shell{min-height:100vh}

        /* topbar */
        .topbar{background:var(--primary-dark);color:#e7f0ed;font-size:.85rem;border-bottom:1px solid rgba(255,255,255,.08)}
        .topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 0;flex-wrap:wrap}
        .topbar a{color:#cfe2dc}.topbar a:hover{color:#fff}

        /* header */
        .header{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border)}
        .header__inner{display:flex;justify-content:space-between;align-items:center;padding:18px 0;gap:24px;flex-wrap:wrap}
        .brand{display:flex;align-items:center;gap:14px}
        .brand__mark{width:14px;height:40px;background:linear-gradient(180deg,var(--primary),var(--accent));border-radius:4px;display:block}
        .brand__text{display:flex;flex-direction:column}
        .brand__text strong{font-size:1.6rem;font-weight:700;color:var(--primary-dark);letter-spacing:.5px}
        .brand__text span{font-size:.9rem;color:var(--text-muted);letter-spacing:.2px}
        .nav{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
        .nav a{font-weight:600;color:var(--text);position:relative;padding:6px 2px}
        .nav a:hover{color:var(--primary)}
        .nav a:after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent);transition:width .25s}
        .nav a:hover:after{width:100%}

        /* hero */
        .hero{
            background:
                radial-gradient(at 85% 15%, rgba(217,164,65,.14) 0, transparent 55%),
                radial-gradient(at 10% 85%, rgba(43,106,95,.18) 0, transparent 50%),
                linear-gradient(135deg, #eef4f1 0%, #dee9e5 100%);
            padding:88px 0;
            border-bottom:1px solid var(--border);
        }
        .hero-grid{display:flex;gap:56px;align-items:center;flex-wrap:wrap}
        .hero-copy{flex:1.2;min-width:320px}
        .eyebrow{display:inline-block;background:var(--accent);color:#fff;padding:6px 16px;border-radius:40px;font-size:.82rem;font-weight:700;letter-spacing:.5px;margin-bottom:20px}
        .hero-copy h1{font-size:3rem;font-weight:700;line-height:1.22;color:var(--primary-dark);margin-bottom:16px;letter-spacing:-.3px}
        .hero-copy > p{font-size:1.15rem;color:var(--text-muted);margin-bottom:28px;max-width:620px}
        .chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
        .chip-row span,.tag-chip{background:rgba(255,255,255,.9);border:1px solid var(--border);padding:6px 14px;border-radius:30px;font-size:.85rem;color:var(--text);box-shadow:var(--shadow-sm)}
        .hero-panel{flex:0 0 380px;background:var(--surface);border-radius:24px;padding:36px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}
        .metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:28px}
        .metric-grid div{background:var(--surface-2);border-radius:14px;padding:16px;text-align:center}
        .metric-grid strong{display:block;font-size:1.6rem;color:var(--primary-dark);margin-bottom:4px}
        .metric-grid span{font-size:.78rem;color:var(--text-muted)}
        .hero-contact{background:var(--surface-2);border-radius:16px;padding:24px}
        .hero-contact strong{display:block;color:var(--text);margin-bottom:8px;font-size:.95rem}
        .hero-contact a{display:inline-block;font-size:1.7rem;font-weight:800;color:var(--accent-dark);margin-bottom:10px}
        .hero-contact a:hover{color:var(--primary)}
        .hero-contact p{font-size:.86rem;color:var(--text-muted);margin-bottom:8px}

        /* section */
        .section{padding:84px 0}
        .section-head{text-align:center;margin-bottom:52px}
        .section-head h2{font-size:2.2rem;color:var(--primary-dark);font-weight:700;letter-spacing:-.2px}
        .section-head span{display:block;margin-top:8px;font-size:.9rem;color:var(--text-muted);letter-spacing:2px;text-transform:uppercase}
        .section-head h2:after{content:'';display:block;width:56px;height:3px;background:var(--accent);margin:16px auto 0;border-radius:3px}

        /* about */
        .surface-card{background:var(--surface);border-radius:24px;padding:48px;box-shadow:var(--shadow-md);border:1px solid var(--border)}
        .about-grid{display:flex;gap:48px;align-items:center;flex-wrap:wrap}
        .about-copy{flex:1.2;min-width:300px}
        .about-copy p{color:var(--text-muted);margin-bottom:16px;font-size:.98rem}
        .about-figure{flex:0 0 420px}
        .about-figure img{border-radius:16px;box-shadow:var(--shadow-md);width:100%;height:auto}
        .about-figure figcaption{font-size:.9rem;color:var(--primary-dark);text-align:center;margin-top:10px;font-weight:600}

        /* strengths */
        .strength-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}
        .str-card{background:var(--surface);border-radius:20px;padding:32px 28px;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .3s ease}
        .str-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
        .str-card__icon{width:56px;height:56px;background:var(--primary);color:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:18px}
        .str-card h3{font-size:1.2rem;color:var(--text);margin-bottom:12px;font-weight:700}
        .str-card p{font-size:.9rem;color:var(--text-muted)}

        /* gallery */
        #gallery{background:var(--surface-2)}
        .gallery-stack{display:flex;flex-direction:column;gap:60px}
        .gallery-group h3{font-size:1.5rem;color:var(--primary-dark);margin-bottom:8px;font-weight:700;text-align:center}
        .gallery-group .group-sub{text-align:center;color:var(--text-muted);font-size:.9rem;margin-bottom:30px}
        .gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px}
        .g-card{background:var(--surface);border-radius:18px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .3s ease}
        .g-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
        .g-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
        .g-card p{padding:14px 16px;font-size:.9rem;font-weight:600;color:var(--text);border-top:1px solid var(--border);line-height:1.5}

        /* faq */
        .faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
        .faq-item{background:var(--surface);border-radius:16px;padding:28px;border-left:4px solid var(--accent);box-shadow:var(--shadow-sm)}
        .faq-item h4{font-size:1.05rem;color:var(--primary-dark);margin-bottom:12px;font-weight:700}
        .faq-item p{font-size:.9rem;color:var(--text-muted)}

        /* contact */
        .cta-panel{background:linear-gradient(135deg,var(--primary-dark),var(--primary));border-radius:28px;padding:56px;color:#fff;display:flex;gap:48px;align-items:center;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
        .cta-copy{flex:1.2;min-width:300px}
        .cta-copy .eyebrow{background:rgba(255,255,255,.15)}
        .cta-copy h2{font-size:2.2rem;margin-bottom:16px;color:#fff}
        .cta-copy p{color:#cfe2dc;margin-bottom:20px;font-size:1rem}
        .contact-list{list-style:none;display:flex;flex-direction:column;gap:10px}
        .contact-list li{background:rgba(255,255,255,.08);padding:12px 18px;border-radius:12px;font-size:.9rem}
        .cta-contact{flex:0 0 340px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:36px;backdrop-filter:blur(6px)}
        .cta-contact strong{display:block;font-size:1.1rem;margin-bottom:8px}
        .cta-contact > a{display:inline-block;font-size:2rem;font-weight:800;color:var(--accent);margin-bottom:20px}
        .cta-contact > a:hover{color:#fff}
        .cta-contact__meta{display:flex;flex-direction:column;gap:14px}
        .cta-contact__meta div{background:rgba(255,255,255,.1);border-radius:12px;padding:14px 18px;display:flex;flex-direction:column;gap:4px}
        .cta-contact__meta span{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;opacity:.75}
        .cta-contact__meta strong{font-size:1.05rem;color:var(--accent)}

        /* footer */
        .footer{background:var(--primary-dark);color:#cfe2dc}
        .footer__inner{max-width:1280px;margin:0 auto;padding:48px 28px 28px}
        .footer-copy{display:flex;flex-direction:column;gap:14px;margin-bottom:36px;max-width:900px}
        .footer-copy p{font-size:.92rem;color:#b5ccc4}

        .friend-links-row{border-top:1px solid rgba(255,255,255,.12);padding-top:26px}
        .friend-links{font-size:.8rem}
        .friend-links__inner{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;line-height:1.8}
        .friend-links__inner a{color:#9fc0b6;font-size:.78rem;padding:2px 6px;border-bottom:1px dashed rgba(255,255,255,.2)}
        .friend-links__inner a:hover{color:#fff;border-bottom-color:var(--accent)}

        .timestamp-line{text-align:center;font-size:.78rem;color:rgba(255,255,255,.55);margin-top:32px;border-top:1px solid rgba(255,255,255,.08);padding-top:22px}

        /* responsive */
        @media(max-width:960px){
            .hero{padding:60px 0}
            .hero-copy h1{font-size:2.2rem}
            .hero-panel{flex:auto;width:100%}
            .about-figure{flex:auto;width:100%}
            .cta-panel{padding:36px 24px}
            .cta-contact{flex:auto;width:100%}
        }
        @media(max-width:768px){
            .header__inner{flex-direction:column;align-items:flex-start;gap:16px}
            .nav{width:100%;gap:16px;overflow-x:auto;padding-bottom:8px}
            .section{padding:60px 0}
            .section-head h2{font-size:1.7rem}
            .gallery-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
            .surface-card{padding:24px}
            .metric-grid{grid-template-columns:1fr 1fr}
            .topbar__inner{flex-direction:column;align-items:flex-start;gap:4px}
        }
    

.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;}
}