:root {
            --primary: #1d5c8b;
            --primary-dark: #134569;
            --primary-light: #3a7ca8;
            --accent: #d9782b;
            --accent-hover: #b8621f;
            --bg: #f5f7fa;
            --bg-alt: #eaf0f5;
            --surface: #ffffff;
            --border: #dce3ea;
            --text: #22303c;
            --text-muted: #5c6f7e;
            --text-light: #8ba0ae;
            --radius: 16px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }

        * {
            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: 1.65;
            scroll-behavior: smooth;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }

        img {
            max-width: 100%;
            display: block;
        }

        .shell {
            overflow: hidden;
        }

        /* Topbar */
        .topbar {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.88);
            font-size: 0.82rem;
            padding: 8px 0;
        }

        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .topbar span {
            opacity: 0.9;
        }

        /* Header */
        .header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 24px;
            gap: 20px;
            flex-wrap: wrap;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .brand__mark {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            position: relative;
            flex-shrink: 0;
        }

        .brand__mark::after {
            content: "开";
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
        }

        .brand__text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand__text strong {
            font-size: 1.25rem;
            color: var(--text);
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .brand__text span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .nav {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }

        .nav a:hover {
            color: var(--primary);
            border-color: var(--primary);
        }

        /* Hero */
        .hero {
            background: linear-gradient(135deg, var(--bg-alt) 0%, var(--bg) 60%, #f0e6da 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(217, 120, 43, 0.12), transparent 70%);
            border-radius: 50%;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .eyebrow {
            display: inline-block;
            background: rgba(217, 120, 43, 0.12);
            color: var(--accent);
            padding: 5px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        .hero h1 {
            font-size: 2.2rem;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }

        .hero-copy > p {
            font-size: 1.02rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            max-width: 560px;
        }

        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .chip-row span {
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 5px 14px;
            border-radius: 30px;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-side {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .metric-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 20px;
        }

        .metric-grid div {
            background: var(--bg);
            border-radius: 10px;
            padding: 14px 12px;
            text-align: center;
        }

        .metric-grid strong {
            display: block;
            font-size: 1.3rem;
            color: var(--primary);
            font-weight: 700;
        }

        .metric-grid span {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        .hero-side__contact {
            background: var(--bg-alt);
            border-radius: 12px;
            padding: 20px;
        }

        .hero-side__contact strong {
            color: var(--text);
            font-size: 0.95rem;
        }

        .hero-side__contact a {
            display: inline-block;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
            margin: 6px 0;
        }

        .hero-side__contact p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* Sections */
        .section {
            padding: 70px 0;
        }

        .section:nth-child(even) {
            background: var(--bg-alt);
        }

        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text);
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
        }

        .section-head h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .section-head span {
            display: block;
            font-size: 0.8rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-top: 8px;
        }

        /* Company */
        .panel {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 36px;
            box-shadow: var(--shadow);
        }

        .company-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .company-copy p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.75;
        }

        .company-copy strong {
            color: var(--text);
        }

        .figure {
            text-align: center;
        }

        .figure img {
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .figure figcaption {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 10px;
        }

        /* Strengths */
        .strength-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .strength-grid article {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border);
            transition: all 0.3s;
        }

        .strength-grid article:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: var(--primary-light);
        }

        .strength-grid h3 {
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .strength-grid h3 em {
            font-style: normal;
            font-size: 1.3rem;
        }

        .strength-grid p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .faq-grid details {
            background: var(--surface);
            border-radius: 12px;
            padding: 20px 24px;
            border: 1px solid var(--border);
        }

        .faq-grid summary {
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            font-size: 0.95rem;
        }

        .faq-grid details p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 12px;
            line-height: 1.7;
        }

        /* Contact */
        .cta-panel {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius);
            padding: 44px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .cta-panel .eyebrow {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        .cta-panel h2 {
            font-size: 1.7rem;
            margin-bottom: 12px;
        }

        .cta-panel .cta-copy p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .contact-list li {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.9);
        }

        .cta-contact {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
            backdrop-filter: blur(4px);
        }

        .cta-contact strong {
            display: block;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .cta-contact a {
            display: inline-block;
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .cta-contact p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 8px;
        }

        .cta-contact p a {
            font-size: 0.9rem;
            text-decoration: underline;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 32px;
            font-size: 0.85rem;
        }

        .footer__inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer p {
            margin-bottom: 10px;
            line-height: 1.7;
        }

        .friend-links-row {
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }

        .friend-links__inner {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 22px;
            font-size: 0.78rem;
        }

        .friend-links__inner a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.78rem;
            transition: color 0.2s;
        }

        .friend-links__inner a:hover {
            color: #fff;
        }

        /* Timestamp */
        .page-updated {
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 20px;
            letter-spacing: 0.5px;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .company-grid {
                grid-template-columns: 1fr;
            }

            .strength-grid {
                grid-template-columns: 1fr 1fr;
            }

            .faq-grid {
                grid-template-columns: 1fr;
            }

            .cta-panel {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 640px) {
            .header {
                flex-direction: column;
                align-items: flex-start;
            }

            .nav {
                gap: 12px;
            }

            .strength-grid {
                grid-template-columns: 1fr;
            }

            .section {
                padding: 48px 0;
            }

            .panel {
                padding: 20px;
            }

            .cta-panel {
                padding: 28px;
            }
        }
    

.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;}
}