:root {
            --primary: #1e6f5c;
            --primary-dark: #145a4a;
            --primary-light: #e6f4ef;
            --accent: #e9a13d;
            --accent-light: #fdf3e2;
            --bg: #f7faf9;
            --bg-light: #ffffff;
            --bg-deep: #123b33;
            --text: #23332f;
            --text-light: #5d6e69;
            --border: #dce9e4;
            --shadow: 0 12px 32px rgba(18, 59, 51, 0.08);
            --shadow-hover: 0 20px 44px rgba(18, 59, 51, 0.14);
            --radius: 16px;
            --radius-lg: 24px;
        }
        * { 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: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; display: block; }

        /* topbar */
        .topbar {
            background: var(--bg-deep);
            color: rgba(255,255,255,0.85);
            font-size: 0.85rem;
            padding: 8px 0;
            letter-spacing: 0.02em;
        }
        .topbar__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 16px; }
        .topbar span { line-height: 1.4; }

        /* header */
        .header {
            background: var(--bg-light);
            border-bottom: 1px solid var(--border);
            position: sticky; top: 0; z-index: 100;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
        }
        .header__inner { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; flex-wrap: wrap; gap: 10px; }
        .brand { display: flex; align-items: center; gap: 12px; }
        .brand__mark { display: none; }
        .brand__text { display: flex; flex-direction: column; }
        .brand__text strong { font-size: 1.35rem; font-weight: 700; color: var(--primary-dark); letter-spacing: 0.02em; }
        .brand__text span { font-size: 0.85rem; color: var(--text-light); }
        .nav { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
        .nav a { color: var(--text); font-weight: 500; padding: 6px 2px; border-bottom: 2px solid transparent; transition: 0.2s; font-size: 0.95rem; }
        .nav a:hover { color: var(--primary); border-color: var(--accent); }

        /* hero */
        .hero {
            background: linear-gradient(145deg, #e9f3ef 0%, #d6e9e2 60%, #f4faf7 100%);
            padding: 76px 0 66px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            top: -40%; right: -10%;
            width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(233,161,61,0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
        .hero-copy .eyebrow {
            display: inline-block;
            background: var(--accent-light);
            color: #a06a1d;
            border: 1px solid #f2d7ac;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            margin-bottom: 18px;
            text-transform: uppercase;
        }
        .hero-copy h1 {
            font-size: 2.6rem;
            line-height: 1.25;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .hero-copy p { font-size: 1.1rem; color: var(--text-light); max-width: 580px; margin-bottom: 24px; }
        .chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
        .chip-row span {
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(4px);
            border: 1px solid var(--border);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.88rem;
            color: var(--text);
            font-weight: 500;
        }
        .keyword-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
        .keyword-row span {
            font-size: 0.82rem;
            color: var(--primary-dark);
            background: rgba(30,111,92,0.06);
            padding: 3px 12px;
            border-radius: 20px;
            border: 1px solid rgba(30,111,92,0.15);
        }
        .hero-panel {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 24px; }
        .metric-grid div {
            background: var(--primary-light);
            border-radius: 12px;
            padding: 14px 12px;
            text-align: center;
            border: 1px solid rgba(30,111,92,0.1);
        }
        .metric-grid strong { display: block; font-size: 1.25rem; color: var(--primary-dark); font-weight: 700; }
        .metric-grid span { font-size: 0.82rem; color: var(--text-light); }
        .hero-contact { border-top: 1px solid var(--border); padding-top: 22px; }
        .hero-contact strong { font-size: 0.95rem; color: var(--text); }
        .hero-contact a { display: inline-block; font-size: 1.5rem; font-weight: 700; color: var(--primary); margin: 6px 0 8px; }
        .hero-contact p { font-size: 0.88rem; color: var(--text-light); line-height: 1.55; margin-bottom: 6px; }

        /* section */
        .section { padding: 62px 0; }
        .section-head { text-align: center; margin-bottom: 40px; }
        .section-head h2 {
            font-size: 2rem;
            color: var(--primary-dark);
            font-weight: 700;
            position: relative;
            display: inline-block;
            letter-spacing: -0.01em;
        }
        .section-head h2::after {
            content: '';
            display: block;
            width: 64px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            border-radius: 4px;
            margin: 10px auto 0;
        }
        .section-head span { display: block; color: var(--text-light); font-size: 0.9rem; margin-top: 8px; letter-spacing: 0.06em; text-transform: uppercase; }

        /* surface card / about */
        .surface-card {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 44px;
        }
        .about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 44px; align-items: center; }
        .about-copy p { margin-bottom: 14px; color: var(--text-light); line-height: 1.75; }
        .about-copy strong { color: var(--primary-dark); }
        .about-copy .highlight { background: var(--accent-light); padding: 2px 10px; border-radius: 20px; font-weight: 600; color: #9a621a; }
        .about-figure { border-radius: var(--radius); overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
        .about-figure img { width: 100%; height: auto; object-fit: cover; aspect-ratio: 4/3; }
        .about-figure figcaption { padding: 12px 16px; background: var(--primary-light); font-size: 0.88rem; color: var(--primary-dark); font-weight: 500; }

        /* strength grid */
        .strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .strength-grid article {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 28px 22px;
            border: 1px solid var(--border);
            box-shadow: 0 4px 16px rgba(0,0,0,0.03);
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .strength-grid article:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .strength-grid h3 { font-size: 1.05rem; color: var(--primary-dark); margin-bottom: 10px; font-weight: 700; }
        .strength-grid p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }

        /* gallery */
        .gallery-stack { display: flex; flex-direction: column; gap: 48px; }
        .gallery-group h3 {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 18px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
            font-weight: 700;
        }
        .gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .gallery-card {
            background: var(--bg-light);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .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: 10px 12px; font-size: 0.85rem; color: var(--text); font-weight: 500; line-height: 1.4; }

        /* faq */
        .faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 1100px; margin: 0 auto; }
        .faq-grid details {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            transition: box-shadow 0.2s;
        }
        .faq-grid details:hover { box-shadow: var(--shadow); }
        .faq-grid summary { font-weight: 600; color: var(--primary-dark); cursor: pointer; margin-bottom: 8px; }
        .faq-grid p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }

        /* contact */
        .cta-panel {
            background: linear-gradient(135deg, var(--bg-deep) 0%, #0d2f28 100%);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
            box-shadow: var(--shadow-hover);
        }
        .cta-copy .eyebrow { display: inline-block; background: rgba(255,255,255,0.1); padding: 4px 14px; border-radius: 30px; font-size: 0.8rem; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 16px; }
        .cta-copy h2 { font-size: 1.9rem; margin-bottom: 12px; font-weight: 700; }
        .cta-copy p { opacity: 0.85; margin-bottom: 20px; }
        .contact-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
        .contact-list li { opacity: 0.9; font-size: 0.95rem; }
        .cta-contact {
            background: rgba(255,255,255,0.08);
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid rgba(255,255,255,0.12);
        }
        .cta-contact strong { display: block; font-size: 1rem; margin-bottom: 8px; }
        .cta-contact > a { font-size: 1.5rem; font-weight: 700; color: var(--accent); display: block; margin-bottom: 14px; }
        .cta-contact p { font-size: 0.85rem; opacity: 0.85; margin-bottom: 6px; }
        .cta-contact a[href*="About"] { display: inline-block; color: var(--accent); font-size: 0.9rem; margin-top: 8px; border-bottom: 1px dashed var(--accent); padding-bottom: 2px; }
        .cta-contact__meta { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
        .cta-contact__meta div { display: flex; flex-direction: column; gap: 2px; }
        .cta-contact__meta span { font-size: 0.75rem; opacity: 0.7; text-transform: uppercase; letter-spacing: 0.05em; }
        .cta-contact__meta strong { font-size: 0.95rem; color: var(--accent); }

        /* footer */
        .footer {
            background: var(--bg-deep);
            color: rgba(255,255,255,0.8);
            padding: 42px 0 24px;
            margin-top: 20px;
        }
        .footer__inner { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
        .footer-copy p { font-size: 0.9rem; opacity: 0.75; margin-bottom: 8px; }
        .friend-links-row { margin-top: 28px; border-top: 1px solid rgba(255,255,255,0.15); padding-top: 22px; }
        .friend-links { width: 100%; }
        .friend-links__inner { display: flex; flex-wrap: wrap; gap: 8px 14px; }
        .friend-links__inner a {
            display: inline-block;
            font-size: 0.78rem;
            color: rgba(255,255,255,0.65);
            padding: 3px 10px;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 20px;
            transition: 0.2s;
            white-space: nowrap;
        }
        .friend-links__inner a:hover { color: var(--accent); border-color: var(--accent); background: rgba(233,161,61,0.08); }

        .timestamp {
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255,255,255,0.5);
            margin-top: 20px;
        }

        /* responsive */
        @media (max-width: 960px) {
            .hero-grid { grid-template-columns: 1fr; gap: 32px; }
            .about-grid { grid-template-columns: 1fr; }
            .strength-grid { grid-template-columns: repeat(2, 1fr); }
            .gallery-grid { grid-template-columns: repeat(2, 1fr); }
            .cta-panel { grid-template-columns: 1fr; padding: 32px; }
            .faq-grid { grid-template-columns: 1fr; }
            .hero-copy h1 { font-size: 2rem; }
            .section { padding: 44px 0; }
        }
        @media (max-width: 600px) {
            .container { padding: 0 16px; }
            .strength-grid { grid-template-columns: 1fr; }
            .gallery-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
            .nav { gap: 12px; }
            .hero-copy h1 { font-size: 1.6rem; }
            .footer__inner { padding: 0 16px; }
        }
    

.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;}
}