:root {
            --primary: #0f766e;
            --primary-dark: #115e59;
            --primary-light: #ccfbf1;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --bg: #f8fafc;
            --surface: #ffffff;
            --ink: #0f172a;
            --muted: #475569;
            --line: #e2e8f0;
            --shadow: 0 20px 40px -18px rgba(15, 23, 42, .18);
            --shadow-sm: 0 6px 16px -6px rgba(15, 23, 42, .12);
            --radius: 22px;
            --radius-sm: 14px;
            --maxw: 1220px;
        }
        * {
            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: 1.65;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            display: block;
            max-width: 100%;
        }
        .container {
            max-width: var(--maxw);
            margin: 0 auto;
            padding: 0 28px;
        }
        .shell {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* topbar */
        .topbar {
            background: var(--ink);
            color: #e2e8f0;
            font-size: .8rem;
            padding: 8px 0;
            letter-spacing: .2px;
        }
        .topbar .container {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 4px 18px;
        }

        /* header */
        .header {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 2px 10px rgba(15, 23, 42, .04);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 20px;
            padding: 16px 28px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand__mark {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: block;
            box-shadow: 0 4px 12px rgba(15, 118, 110, .25);
        }
        .brand__text {
            display: flex;
            flex-direction: column;
            line-height: 1.3;
        }
        .brand__text strong {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: .5px;
        }
        .brand__text span {
            font-size: .8rem;
            color: var(--muted);
        }
        .nav {
            display: flex;
            align-items: center;
            gap: 22px;
            flex-wrap: wrap;
            font-size: .88rem;
            font-weight: 500;
        }
        .nav a {
            color: var(--muted);
            transition: color .2s;
        }
        .nav a:hover {
            color: var(--primary);
        }
        .nav .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 6px 16px;
            border-radius: 40px;
            font-weight: 600;
            font-size: .82rem;
        }
        .nav .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        /* hero */
        .hero {
            background: linear-gradient(118deg, var(--primary-light) 0%, #f0fdfa 60%, var(--bg) 100%);
            padding: 70px 0 80px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--line);
        }
        .hero::before {
            content: "";
            position: absolute;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(15, 118, 110, .1), transparent 70%);
            top: -60px;
            right: 10%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.4fr .9fr;
            gap: 48px;
            align-items: center;
        }
        .eyebrow {
            display: inline-block;
            background: var(--accent);
            color: #0f172a;
            font-weight: 700;
            font-size: .74rem;
            letter-spacing: .8px;
            text-transform: uppercase;
            padding: 5px 14px;
            border-radius: 40px;
            margin-bottom: 16px;
        }
        .hero h1 {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.16;
            letter-spacing: -.5px;
            color: var(--ink);
            margin-bottom: 14px;
        }
        .hero h1 .city-heat {
            color: var(--primary);
            position: relative;
        }
        .hero .hero-sub {
            font-size: 1.05rem;
            color: var(--muted);
            max-width: 580px;
            margin-bottom: 22px;
        }
        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .chip {
            background: var(--surface);
            border: 1px solid var(--line);
            padding: 5px 12px;
            border-radius: 40px;
            font-size: .78rem;
            font-weight: 500;
            color: var(--primary-dark);
            box-shadow: var(--shadow-sm);
        }
        .hero-side {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--line);
        }
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 18px;
        }
        .metric-card {
            background: #f1f5f9;
            padding: 14px;
            border-radius: var(--radius-sm);
            text-align: center;
        }
        .metric-card strong {
            display: block;
            font-size: 1.35rem;
            color: var(--primary);
            font-weight: 800;
        }
        .metric-card span {
            font-size: .72rem;
            color: var(--muted);
        }
        .hero-side__contact {
            border-top: 1px solid var(--line);
            padding-top: 16px;
        }
        .hero-side__contact strong {
            display: block;
            font-size: .8rem;
            color: var(--muted);
            margin-bottom: 4px;
        }
        .hero-side__contact a {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .5px;
        }
        .hero-side__contact p {
            font-size: .78rem;
            color: var(--muted);
            margin-top: 8px;
            line-height: 1.55;
        }

        /* section */
        .section {
            padding: 68px 0;
        }
        .section-head {
            margin-bottom: 40px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
        }
        .section-head h2 {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -.3px;
            color: var(--ink);
            position: relative;
        }
        .section-head h2::after {
            content: "";
            display: block;
            width: 48px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin-top: 10px;
        }
        .section-head span {
            font-size: .72rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--muted);
        }

        /* company */
        .panel {
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--line);
            padding: 32px;
        }
        .company-grid {
            display: grid;
            grid-template-columns: 1.4fr .9fr;
            gap: 36px;
            align-items: center;
        }
        .company-copy p {
            margin-bottom: 14px;
            color: #334155;
            font-size: .92rem;
            line-height: 1.7;
        }
        .company-copy strong {
            color: var(--primary);
        }
        .company-copy .highlight {
            background: var(--primary-light);
            color: var(--primary-dark);
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .figure {
            text-align: center;
        }
        .figure img {
            border-radius: var(--radius);
            width: 100%;
            max-height: 420px;
            object-fit: cover;
            box-shadow: var(--shadow);
        }
        .figure figcaption {
            font-size: .8rem;
            color: var(--muted);
            margin-top: 10px;
            text-align: center;
        }

        /* strengths */
        .strength-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .strength-card {
            background: var(--surface);
            border-radius: var(--radius-sm);
            padding: 22px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            transition: .25s;
        }
        .strength-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .strength-card .icon {
            font-size: 1.7rem;
            margin-bottom: 10px;
        }
        .strength-card h3 {
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--ink);
        }
        .strength-card p {
            color: var(--muted);
            font-size: .82rem;
            line-height: 1.5;
        }

        /* faq */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .faq-card {
            background: var(--surface);
            border-radius: var(--radius-sm);
            padding: 20px 22px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
        }
        .faq-card h3 {
            font-size: .96rem;
            margin-bottom: 8px;
            color: var(--ink);
        }
        .faq-card p {
            color: var(--muted);
            font-size: .84rem;
            line-height: 1.55;
        }

        /* cta panel */
        .cta-panel {
            background: linear-gradient(135deg, #0f766e, #134e4a);
            color: #fff;
            border-radius: calc(var(--radius) + 8px);
            padding: 42px 48px;
            display: grid;
            grid-template-columns: 1.5fr .9fr;
            gap: 40px;
            align-items: center;
            box-shadow: var(--shadow);
        }
        .cta-copy .eyebrow {
            background: var(--accent);
            color: #0f172a;
            margin-bottom: 14px;
        }
        .cta-copy h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .cta-copy p {
            color: #ccfbf1;
            font-size: .9rem;
            max-width: 560px;
            line-height: 1.6;
        }
        .contact-list {
            list-style: none;
            margin-top: 18px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .contact-list li {
            font-size: .9rem;
            background: rgba(255, 255, 255, .08);
            padding: 6px 12px;
            border-radius: 8px;
            display: inline-block;
            width: fit-content;
        }
        .cta-contact {
            background: rgba(255, 255, 255, .1);
            padding: 28px;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, .2);
            text-align: center;
        }
        .cta-contact strong {
            display: block;
            font-size: .9rem;
            margin-bottom: 8px;
        }
        .cta-contact a {
            display: inline-block;
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .cta-contact .home-link {
            display: inline-block;
            background: var(--accent);
            color: #0f172a;
            font-weight: 700;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: .88rem;
            transition: .2s;
            box-shadow: 0 4px 10px rgba(245, 158, 11, .3);
            margin-top: 14px;
        }
        .cta-contact .home-link:hover {
            background: var(--accent-dark);
            color: #fff !important;
        }
        .cta-contact p {
            color: #ccfbf1;
            font-size: .8rem;
            margin-top: 10px;
            line-height: 1.5;
        }

        /* footer */
        .footer {
            background: var(--ink);
            color: #e2e8f0;
            margin-top: auto;
            padding: 32px 0 20px;
        }
        .footer__inner {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .footer__inner>p {
            font-size: .8rem;
            color: #cbd5e1;
            margin-bottom: 6px;
            line-height: 1.6;
        }
        .friend-links-row {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 18px;
            margin-top: 8px;
        }
        .friend-links {
            width: 100%;
        }
        .friend-links__inner {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: .72rem;
            color: #94a3b8;
        }
        .friend-links__inner a {
            color: #94a3b8;
            padding: 2px 6px;
            border-radius: 4px;
            background: rgba(255, 255, 255, .04);
            transition: .2s;
            line-height: 1.4;
        }
        .friend-links__inner a:hover {
            color: #fff;
            background: rgba(255, 255, 255, .1);
        }

        /* timestamp */
        .timestamp {
            text-align: center;
            font-size: .72rem;
            color: #94a3b8;
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding-top: 14px;
            margin-top: 8px;
        }

        /* responsive */
        @media (max-width: 920px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .company-grid {
                grid-template-columns: 1fr;
            }
            .strength-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 30px 24px;
            }
            .header {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav {
                gap: 12px 16px;
            }
        }
        @media (max-width: 560px) {
            .strength-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .metric-grid {
                grid-template-columns: 1fr 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;}
}