:root {
            --primary: #0f6b5c;
            --primary-dark: #0a4f44;
            --primary-light: #2a9d8f;
            --accent: #e9c46a;
            --bg: #f6f8f7;
            --bg-alt: #edf3f0;
            --surface: #ffffff;
            --ink: #1c2b28;
            --ink-soft: #4d5f5a;
            --line: #dde7e3;
            --shadow: 0 10px 30px rgba(15, 107, 92, .08);
            --radius: 14px;
        }
        * {
            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(--ink);
            line-height: 1.6;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }

        /* topbar */
        .topbar {
            background: #0c2b26;
            color: rgba(255, 255, 255, .82);
            font-size: .82rem;
            padding: 8px 0;
            letter-spacing: .02em;
        }
        .topbar__inner {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* header */
        .header {
            background: var(--surface);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 4px 18px rgba(12, 43, 38, .06);
            border-bottom: 1px solid var(--line);
        }
        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 14px 0;
            gap: 14px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand__mark {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: inline-block;
            flex: none;
        }
        .brand__text strong {
            font-size: 1.3rem;
            color: var(--primary-dark);
            letter-spacing: .01em;
        }
        .brand__text span {
            font-size: .8rem;
            color: var(--ink-soft);
            display: block;
        }
        .nav {
            display: flex;
            gap: 22px;
            flex-wrap: wrap;
            font-size: .9rem;
            font-weight: 600;
            color: var(--ink-soft);
        }
        .nav a:hover {
            color: var(--primary);
        }

        /* hero */
        .hero {
            background: linear-gradient(135deg, #eef5f2 0%, #dcebe5 100%);
            padding: 72px 0 60px;
            position: relative;
            overflow: hidden;
        }
        .hero:after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            background: rgba(42, 157, 143, .12);
            border-radius: 50%;
            filter: blur(40px);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 44px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-copy .eyebrow {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .06em;
            margin-bottom: 16px;
        }
        .hero-copy h1 {
            font-size: 2.6rem;
            line-height: 1.2;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }
        .hero-copy p {
            color: var(--ink-soft);
            font-size: 1.02rem;
            max-width: 560px;
            margin-bottom: 18px;
        }
        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }
        .chip {
            background: rgba(255, 255, 255, .8);
            border: 1px solid var(--line);
            padding: 5px 14px;
            border-radius: 30px;
            font-size: .8rem;
            color: var(--primary-dark);
            font-weight: 600;
        }
        .hero-panel {
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 26px;
            border: 1px solid rgba(15, 107, 92, .1);
        }
        .metric-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 18px;
        }
        .metric {
            background: var(--bg);
            border-radius: 10px;
            padding: 12px 14px;
            text-align: center;
        }
        .metric strong {
            font-size: 1.4rem;
            color: var(--primary);
            display: block;
        }
        .metric span {
            font-size: .78rem;
            color: var(--ink-soft);
        }
        .hero-contact {
            border-top: 1px dashed var(--line);
            padding-top: 16px;
        }
        .hero-contact strong {
            color: var(--primary-dark);
        }
        .hero-contact a {
            display: inline-block;
            margin: 6px 0;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
        }
        .hero-contact p {
            font-size: .84rem;
            color: var(--ink-soft);
            line-height: 1.5;
            margin-top: 6px;
        }

        /* section */
        .section {
            padding: 64px 0;
        }
        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-head h2 {
            font-size: 2rem;
            color: var(--primary-dark);
            display: inline-block;
            border-bottom: 3px solid var(--primary);
            padding-bottom: 6px;
        }
        .section-head span {
            display: block;
            color: var(--ink-soft);
            font-size: .82rem;
            letter-spacing: .2em;
            margin-top: 6px;
            text-transform: uppercase;
        }

        /* surface card */
        .surface-card {
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 40px;
            border: 1px solid rgba(15, 107, 92, .06);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 40px;
            align-items: center;
        }
        .about-copy p {
            margin-bottom: 14px;
            color: var(--ink-soft);
            font-size: .94rem;
            line-height: 1.7;
        }
        .about-figure img {
            border-radius: var(--radius);
            box-shadow: 0 12px 30px rgba(0, 0, 0, .08);
        }
        .about-figure figcaption {
            text-align: center;
            font-size: .82rem;
            color: var(--ink-soft);
            margin-top: 10px;
        }

        /* strengths */
        .strength-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .strength-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(15, 107, 92, .06);
            transition: transform .2s, box-shadow .2s;
        }
        .strength-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 34px rgba(15, 107, 92, .12);
        }
        .strength-card .icon {
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .strength-card h3 {
            color: var(--primary-dark);
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .strength-card p {
            color: var(--ink-soft);
            font-size: .86rem;
        }

        /* gallery */
        .gallery-group {
            margin-bottom: 40px;
        }
        .gallery-group h3 {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 18px;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
        }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .gallery-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid rgba(15, 107, 92, .05);
            transition: transform .2s;
        }
        .gallery-card:hover {
            transform: translateY(-3px);
        }
        .gallery-card img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .gallery-card p {
            padding: 10px 14px;
            font-size: .84rem;
            color: var(--ink-soft);
            border-top: 1px solid var(--line);
        }

        /* faq */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .faq-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 22px 24px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(15, 107, 92, .05);
        }
        .faq-card h3 {
            color: var(--primary-dark);
            font-size: 1rem;
            margin-bottom: 8px;
        }
        .faq-card p {
            color: var(--ink-soft);
            font-size: .86rem;
        }

        /* cta / contact */
        .cta-panel {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            border-radius: var(--radius);
            padding: 44px;
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 36px;
            color: #fff;
            box-shadow: 0 20px 40px rgba(15, 107, 92, .25);
        }
        .cta-copy .eyebrow {
            font-size: .8rem;
            letter-spacing: .1em;
            text-transform: uppercase;
            opacity: .8;
            margin-bottom: 8px;
        }
        .cta-copy h2 {
            font-size: 1.8rem;
            margin-bottom: 10px;
        }
        .cta-copy p {
            opacity: .9;
            font-size: .92rem;
            margin-bottom: 16px;
        }
        .contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .contact-list li {
            background: rgba(255, 255, 255, .1);
            border-radius: 8px;
            padding: 8px 16px;
            font-size: .9rem;
        }
        .cta-contact {
            background: rgba(255, 255, 255, .12);
            border-radius: var(--radius);
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .cta-contact strong {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .cta-contact>a {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-contact__meta {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, .2);
            padding-top: 14px;
        }
        .cta-contact__meta span {
            font-size: .78rem;
            opacity: .8;
            display: block;
        }
        .cta-contact__meta strong {
            font-size: .95rem;
        }

        /* footer */
        .footer {
            background: #0c2b26;
            color: rgba(255, 255, 255, .75);
            padding: 36px 0 24px;
        }
        .footer__inner p {
            font-size: .84rem;
            margin-bottom: 10px;
            text-align: center;
        }
        .friend-links-row {
            margin-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 22px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px 22px;
            font-size: .76rem;
        }
        .friend-links a {
            color: rgba(255, 255, 255, .55);
            transition: color .2s;
        }
        .friend-links a:hover {
            color: #fff;
        }
        .timestamp {
            text-align: center;
            font-size: .72rem;
            color: rgba(255, 255, 255, .4);
            margin-top: 18px;
            padding-top: 10px;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }

        @media (max-width: 992px) {
            .hero-grid,
            .about-grid,
            .cta-panel {
                grid-template-columns: 1fr;
            }
            .strength-grid {
                grid-template-columns: 1fr 1fr;
            }
            .gallery-grid {
                grid-template-columns: 1fr 1fr;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 640px) {
            .hero {
                padding: 48px 0 40px;
            }
            .hero-copy h1 {
                font-size: 1.9rem;
            }
            .section {
                padding: 44px 0;
            }
            .surface-card,
            .cta-panel {
                padding: 24px;
            }
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .strength-grid {
                grid-template-columns: 1fr;
            }
        }
    

.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;}
}