:root {
            --primary: #1b4d3e;
            --primary-light: #2a6b57;
            --accent: #c89f5a;
            --bg: #f6f5f1;
            --surface: #ffffff;
            --text: #1e2a26;
            --muted: #5a6b64;
            --border: rgba(27, 77, 62, 0.12);
            --shadow-sm: 0 2px 12px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.07);
            --radius: 16px;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Microsoft Sans Serif', 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
        }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; display: block; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
        .shell { min-height: 100vh; }

        /* topbar */
        .topbar {
            background: var(--primary);
            color: #e8f0ec;
            font-size: 0.85rem;
            padding: 8px 0;
        }
        .topbar .container {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* header */
        .header {
            background: var(--surface);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 28px;
            max-width: 1280px;
            margin: 0 auto;
            flex-wrap: wrap;
            gap: 12px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .brand__mark {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }
        .brand__mark::after {
            content: '';
            width: 22px;
            height: 22px;
            border: 2px solid var(--accent);
            border-radius: 4px;
            transform: rotate(45deg);
        }
        .brand__text { display: flex; flex-direction: column; }
        .brand__text strong {
            font-size: 1.5rem;
            letter-spacing: 1px;
            color: var(--primary);
            line-height: 1.2;
        }
        .brand__text span {
            font-size: 0.8rem;
            color: var(--muted);
            letter-spacing: 0.5px;
        }
        .nav {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav a {
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            transition: all 0.25s;
            color: var(--text);
        }
        .nav a:hover {
            border-bottom-color: var(--accent);
            color: var(--primary);
        }

        /* hero */
        .hero {
            background:
                radial-gradient(ellipse at 20% 20%, rgba(200,159,90,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 70%, rgba(27,77,62,0.06) 0%, transparent 40%),
                linear-gradient(145deg, #eef3ef 0%, #f7f6f2 100%);
            padding: 72px 0 64px;
            border-bottom: 1px solid var(--border);
        }
        .hero-grid {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }
        .eyebrow {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }
        .hero-copy h1 {
            font-size: 2.4rem;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 16px;
            font-weight: 700;
        }
        .hero-copy > p {
            font-size: 1.1rem;
            color: var(--muted);
            margin-bottom: 20px;
            max-width: 600px;
        }
        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 18px;
        }
        .chip-row span {
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .hero-side {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }
        .metric-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 24px;
        }
        .metric-grid div {
            background: var(--bg);
            border-radius: 10px;
            padding: 12px;
            text-align: center;
            border-left: 3px solid var(--accent);
        }
        .metric-grid strong {
            display: block;
            font-size: 1.3rem;
            color: var(--primary);
        }
        .metric-grid span {
            font-size: 0.75rem;
            color: var(--muted);
        }
        .hero-side__contact strong {
            display: block;
            font-size: 0.95rem;
            color: var(--text);
            margin-bottom: 6px;
        }
        .hero-side__contact a {
            display: inline-block;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        .hero-side__contact p {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 10px;
            border-left: 3px solid var(--accent);
            padding-left: 12px;
            background: rgba(200,159,90,0.06);
            padding: 8px 12px;
            border-radius: 0 8px 8px 0;
        }

        /* section */
        .section {
            padding: 64px 0;
        }
        .section:nth-of-type(even) {
            background: var(--surface);
        }
        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-head h2 {
            font-size: 2rem;
            color: var(--primary);
            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: var(--accent);
            border-radius: 2px;
        }
        .section-head span {
            display: block;
            font-size: 0.8rem;
            color: var(--muted);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-top: 8px;
        }

        /* company */
        .panel {
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 32px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .company-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: center;
        }
        .company-copy p {
            margin-bottom: 14px;
            color: #34443d;
            font-size: 0.95rem;
        }
        .figure {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }
        .figure img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }
        .figure figcaption {
            padding: 10px 16px;
            font-size: 0.8rem;
            color: var(--muted);
            background: var(--bg);
            text-align: center;
        }

        /* strengths */
        .strength-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .strength-grid article {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .strength-grid article:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .strength-grid h3 {
            color: var(--primary);
            font-size: 1.1rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .strength-grid p {
            font-size: 0.85rem;
            color: var(--muted);
        }

        /* faq */
        .faq-grid {
            max-width: 900px;
            margin: 0 auto;
            display: grid;
            gap: 16px;
        }
        .faq-grid article {
            background: var(--surface);
            border-radius: 12px;
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }
        .faq-grid h3 {
            color: var(--primary);
            font-size: 1rem;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-grid p {
            font-size: 0.88rem;
            color: var(--muted);
        }

        /* contact */
        .cta-panel {
            max-width: 1200px;
            margin: 0 auto;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius);
            padding: 40px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            color: #fff;
        }
        .cta-copy .eyebrow {
            background: var(--accent);
            color: var(--primary);
        }
        .cta-copy h2 {
            font-size: 1.8rem;
            margin-bottom: 12px;
        }
        .cta-copy p {
            font-size: 0.9rem;
            opacity: 0.9;
            margin-bottom: 16px;
        }
        .contact-list {
            list-style: none;
            display: grid;
            gap: 8px;
        }
        .contact-list li {
            font-size: 0.9rem;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255,255,255,0.15);
        }
        .cta-contact {
            background: rgba(255,255,255,0.12);
            border-radius: 12px;
            padding: 24px;
            backdrop-filter: blur(4px);
        }
        .cta-contact strong {
            display: block;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .cta-contact a {
            display: inline-block;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .cta-contact p {
            font-size: 0.85rem;
            opacity: 0.9;
            margin-bottom: 8px;
        }
        .cta-contact a[href] {
            font-size: 0.95rem;
            color: var(--accent);
            border-bottom: 1px solid var(--accent);
            padding-bottom: 2px;
            display: inline-block;
        }

        /* footer */
        .footer {
            background: #14201b;
            color: #a8bfb4;
            padding: 40px 0 24px;
            border-top: 3px solid var(--accent);
        }
        .footer__inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .footer__inner p {
            font-size: 0.88rem;
            margin-bottom: 10px;
            max-width: 800px;
        }
        .friend-links-row {
            margin-top: 28px;
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
        }
        .friend-links__inner {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.78rem;
        }
        .friend-links__inner a {
            color: #88a296;
            transition: color 0.2s;
        }
        .friend-links__inner a:hover {
            color: var(--accent);
        }

        .timestamp {
            text-align: center;
            font-size: 0.75rem;
            color: #5a6b64;
            margin-top: 20px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        @media (max-width: 900px) {
            .hero-grid, .company-grid, .cta-panel { grid-template-columns: 1fr; }
            .hero-copy h1 { font-size: 2rem; }
            .header { flex-direction: column; align-items: flex-start; }
            .nav { gap: 14px; }
            .section { padding: 44px 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;}
}