* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Microsoft Sans Serif', 'Microsoft YaHei', sans-serif; background-color: #f4f7f5; color: #2e3b34; line-height: 1.5; -webkit-font-smoothing: antialiased; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
        a { text-decoration: none; color: inherit; }
        .site-shell { background-color: #fff; }

        /* 主色：工业青绿 + 黄铜强调 */
        :root {
            --primary: #2a6f6b;
            --primary-dark: #1f4f4c;
            --accent: #b68b40;
            --accent-light: #d9bc7a;
            --bg-soft: #f4f7f5;
            --surface-white: #ffffff;
            --text-main: #2e3b34;
            --text-secondary: #5a6b62;
            --border-light: #e2e9e5;
        }

        /* topbar */
        .topbar { background: var(--primary-dark); color: #e7f0ed; font-size: 0.85rem; padding: 8px 0; }
        .topbar__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px; }
        .topbar span { opacity: 0.85; }

        /* header */
        .header { background: #ffffff; box-shadow: 0 2px 12px rgba(0,0,0,0.04); position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--border-light); }
        .header__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 14px 0; }
        .brand { display: flex; align-items: center; gap: 10px; }
        .brand__mark { width: 10px; height: 10px; background: var(--accent); display: inline-block; border-radius: 2px; }
        .brand__text { display: flex; flex-direction: column; }
        .brand__text strong { font-size: 1.4rem; font-weight: 700; color: var(--primary-dark); letter-spacing: 0.5px; }
        .brand__text span { font-size: 0.9rem; color: var(--text-secondary); }
        .nav { display: flex; gap: 1.8rem; align-items: center; flex-wrap: wrap; }
        .nav a { font-weight: 500; color: var(--text-main); padding: 6px 0; border-bottom: 2px solid transparent; transition: 0.2s; }
        .nav a:hover { color: var(--primary); border-bottom-color: var(--primary); }

        /* hero */
        .hero { background: linear-gradient(113deg, #eef4f1 0%, #dcebe7 100%); padding: 4rem 0; position: relative; overflow: hidden; }
        .hero-grid { display: flex; gap: 3rem; align-items: center; flex-wrap: wrap; }
        .hero-copy { flex: 1.2; min-width: 280px; }
        .eyebrow { display: inline-block; background: rgba(182, 139, 64, 0.15); padding: 0.25rem 1rem; border-radius: 30px; color: #8b6b2d; font-weight: 600; font-size: 0.9rem; margin-bottom: 1.2rem; border: 1px solid rgba(182, 139, 64, 0.3); }
        .hero h1 { font-size: 2.9rem; font-weight: 700; line-height: 1.2; color: var(--primary-dark); margin-bottom: 1rem; }
        .hero p { font-size: 1.05rem; color: var(--text-secondary); max-width: 600px; }
        .chip-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.4rem 0; }
        .chip { background: rgba(255,255,255,0.7); border: 1px solid var(--border-light); padding: 0.4rem 1.2rem; border-radius: 40px; font-size: 0.9rem; font-weight: 500; color: var(--primary-dark); backdrop-filter: blur(2px); }
        .keyword-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
        .keyword-chip { background: transparent; border: 1px dashed #7d9b93; color: var(--primary-dark); padding: 0.25rem 0.9rem; border-radius: 30px; font-size: 0.8rem; }
        .hero-panel { flex: 0.8; min-width: 260px; background: rgba(255,255,255,0.85); border-radius: 28px; padding: 1.8rem 1.6rem; box-shadow: 0 12px 28px -12px rgba(0,0,0,0.1); backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,0.5); }
        .metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.2rem; }
        .metric { background: var(--bg-soft); border-radius: 20px; padding: 0.8rem; text-align: center; }
        .metric strong { font-size: 1.6rem; color: var(--primary); display: block; font-weight: 700; }
        .metric span { font-size: 0.85rem; color: var(--text-secondary); }
        .hero-contact { border-top: 1px solid var(--border-light); padding-top: 1rem; margin-top: 0.6rem; }
        .hero-contact strong { font-size: 0.95rem; color: var(--text-main); }
        .hero-contact a { font-size: 1.5rem; font-weight: 700; color: var(--primary); display: inline-block; margin: 0.3rem 0; }
        .hero-contact p { font-size: 0.9rem; color: var(--text-secondary); }

        /* section */
        .section { padding: 4rem 0; }
        .section-head { margin-bottom: 2.5rem; display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
        .section-head h2 { font-size: 2.1rem; font-weight: 700; color: var(--primary-dark); position: relative; }
        .section-head span { color: var(--accent); font-size: 0.95rem; letter-spacing: 1px; text-transform: uppercase; font-weight: 500; }
        .surface-card { background: var(--surface-white); border-radius: 28px; padding: 2rem; box-shadow: 0 8px 24px rgba(0,0,0,0.03); border: 1px solid var(--border-light); }
        .about-grid { display: flex; gap: 2.5rem; flex-wrap: wrap; align-items: center; }
        .about-copy { flex: 1.4; min-width: 260px; }
        .about-copy p { margin-bottom: 1.2rem; color: var(--text-main); line-height: 1.7; }
        .about-copy strong { color: var(--primary); }
        .about-figure { flex: 0.8; min-width: 240px; }
        .about-figure img { width: 100%; border-radius: 20px; object-fit: cover; aspect-ratio: 4/3; box-shadow: 0 8px 20px rgba(0,0,0,0.06); }
        .about-figure figcaption { margin-top: 0.6rem; color: var(--text-secondary); font-size: 0.9rem; text-align: center; }

        /* strengths */
        .strength-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.6rem; }
        .strength-card { background: var(--surface-white); border-radius: 20px; padding: 1.6rem 1.2rem; border: 1px solid var(--border-light); box-shadow: 0 4px 12px rgba(0,0,0,0.02); transition: 0.2s; }
        .strength-card:hover { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(0,0,0,0.05); }
        .strength-card .icon { font-size: 2rem; margin-bottom: 0.7rem; }
        .strength-card h3 { font-size: 1.2rem; color: var(--primary-dark); margin-bottom: 0.5rem; }
        .strength-card p { color: var(--text-secondary); font-size: 0.95rem; }

        /* gallery */
        .gallery-stack { display: flex; flex-direction: column; gap: 3rem; }
        .gallery-group h3 { font-size: 1.5rem; color: var(--primary); border-left: 5px solid var(--accent); padding-left: 1rem; margin-bottom: 1.8rem; }
        .gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.6rem; }
        .gallery-card { background: var(--surface-white); border-radius: 18px; overflow: hidden; border: 1px solid var(--border-light); box-shadow: 0 4px 10px rgba(0,0,0,0.02); transition: 0.2s; }
        .gallery-card:hover { box-shadow: 0 8px 16px rgba(0,0,0,0.06); }
        .gallery-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; background: var(--bg-soft); }
        .gallery-card p { padding: 0.8rem 0.8rem 1rem; text-align: center; font-weight: 500; color: var(--text-main); font-size: 0.95rem; }

        /* faq */
        .faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
        .faq-item { background: var(--surface-white); border-radius: 18px; padding: 1.4rem 1.4rem; border: 1px solid var(--border-light); }
        .faq-item h4 { font-size: 1.1rem; color: var(--primary-dark); margin-bottom: 0.5rem; }
        .faq-item p { color: var(--text-secondary); font-size: 0.95rem; }

        /* contact cta */
        .cta-panel { background: var(--primary); border-radius: 32px; padding: 2.5rem; display: flex; gap: 2rem; flex-wrap: wrap; color: white; align-items: center; }
        .cta-copy { flex: 1.4; min-width: 240px; }
        .cta-copy h2 { font-size: 1.9rem; color: #ffffff; margin: 0.4rem 0; }
        .cta-copy p { color: rgba(255,255,255,0.85); }
        .cta-copy .eyebrow { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); color: #f3e3c2; }
        .contact-list { list-style: none; margin-top: 1.4rem; }
        .contact-list li { margin-bottom: 0.6rem; font-weight: 500; color: rgba(255,255,255,0.95); }
        .cta-contact { flex: 0.6; background: rgba(0,0,0,0.12); padding: 1.6rem 1.8rem; border-radius: 24px; min-width: 220px; }
        .cta-contact strong { font-size: 1.1rem; }
        .cta-contact a { font-size: 1.7rem; font-weight: 700; color: #fff; display: block; margin: 0.4rem 0; }
        .cta-contact__meta { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.8rem; }
        .cta-contact__meta div { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 0.6rem; }
        .cta-contact__meta span { display: block; font-size: 0.8rem; opacity: 0.7; }
        .cta-contact__meta strong { font-size: 1rem; }

        /* footer */
        .footer { background: var(--primary-dark); color: rgba(255,255,255,0.9); padding: 2rem 0 1.5rem; margin-top: 3rem; }
        .footer__inner { display: flex; flex-direction: column; gap: 1.2rem; }
        .footer-copy p { margin-bottom: 0.4rem; font-size: 0.95rem; }
        .friend-links-row { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 1.2rem; }
        .friend-links { display: flex; flex-wrap: wrap; gap: 0.6rem 1.2rem; justify-content: center; }
        .friend-links a { color: #b9d0ca; font-size: 0.85rem; padding: 0.2rem 0.4rem; border-radius: 4px; transition: 0.2s; }
        .friend-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }

        /* misc */
        .timestamp { text-align: center; padding: 1.2rem 0; background: var(--primary-dark); color: rgba(255,255,255,0.5); font-size: 0.8rem; border-top: 1px solid rgba(255,255,255,0.1); }
        .about-nav-more { background: var(--accent); color: #fff; padding: 0.4rem 1.2rem; border-radius: 30px; font-size: 0.9rem; font-weight: 500; transition: 0.2s; display: inline-block; }
        .about-nav-more:hover { background: var(--accent-light); color: var(--primary-dark); }

        @media (max-width: 768px) {
            .header__inner { flex-direction: column; align-items: flex-start; }
            .nav { width: 100%; gap: 1rem; flex-wrap: wrap; }
            .hero h1 { font-size: 2.2rem; }
            .section { padding: 2.5rem 0; }
            .section-head h2 { font-size: 1.8rem; }
            .cta-panel { flex-direction: column; }
        }
    

.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;}
}