* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: "Microsoft Sans Serif", "Microsoft YaHei", "PingFang SC", sans-serif;
            background: #f5f7fa;
            color: #1e2a3a;
            line-height: 1.6;
        }
        :root {
            --primary: #0e7c66;
            --primary-dark: #0a5c4c;
            --secondary: #e67e22;
            --accent: #16a085;
            --bg-light: #eef4f2;
            --border-light: #d8e2de;
            --text-muted: #5a6e85;
            --card-bg: #ffffff;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, .04);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, .08);
        }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; display: block; }

        .topbar {
            background: var(--primary-dark);
            color: rgba(255,255,255,.9);
            font-size: .82rem;
            padding: 8px 0;
        }
        .topbar__inner {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .topbar a { color: rgba(255,255,255,.9); }
        .topbar a:hover { color: #fff; }

        .header {
            background: rgba(255,255,255,.98);
            box-shadow: 0 2px 20px rgba(0,0,0,.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--bg-light);
        }
        .header__inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            flex-wrap: wrap;
            gap: 12px;
        }
        .brand { display: flex; align-items: center; gap: 12px; }
        .brand__mark {
            width: 36px; height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 10px;
            position: relative;
            display: inline-block;
        }
        .brand__mark::after {
            content: "抖";
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
        }
        .brand__text { display: flex; flex-direction: column; }
        .brand__text strong {
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: -.3px;
            color: var(--primary-dark);
        }
        .brand__text span { font-size: .78rem; color: var(--text-muted); }
        .nav { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
        .nav a {
            font-size: .9rem;
            font-weight: 500;
            color: #2c3e50;
            transition: .2s;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
        }
        .nav a:hover { color: var(--primary); border-bottom-color: var(--primary); }

        .hero {
            background: linear-gradient(120deg, #e8f3ef 0%, #f8fbfa 55%, #dfeee9 100%);
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            width: 480px; height: 480px;
            background: radial-gradient(circle, rgba(14,124,102,.08) 0%, transparent 70%);
            top: -120px; right: -80px;
            border-radius: 50%;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 48px;
            align-items: center;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 2;
        }
        .eyebrow {
            display: inline-block;
            background: var(--secondary);
            color: #fff;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: .8rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .hero-copy h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            color: var(--primary-dark);
            letter-spacing: -.5px;
        }
        .hero-copy h1 .accent { color: var(--secondary); }
        .hero-copy > p {
            font-size: 1.05rem;
            color: #4a5b6e;
            margin-bottom: 22px;
            max-width: 560px;
        }
        .chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
        .chip {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 40px;
            padding: 6px 16px;
            font-size: .82rem;
            color: #3d4f60;
            font-weight: 500;
        }
        .keyword-row { display: flex; flex-wrap: wrap; gap: 8px; }
        .keyword-tag {
            background: rgba(14,124,102,.08);
            border-radius: 6px;
            padding: 3px 10px;
            font-size: .75rem;
            color: var(--primary);
            border: 1px solid rgba(14,124,102,.15);
        }
        .hero-panel {
            background: #fff;
            border-radius: 24px;
            padding: 28px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }
        .metric-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-bottom: 20px;
        }
        .metric-item {
            background: var(--bg-light);
            border-radius: 16px;
            padding: 14px;
            text-align: center;
        }
        .metric-item strong {
            display: block;
            font-size: 1.4rem;
            color: var(--primary);
            font-weight: 800;
        }
        .metric-item span { font-size: .78rem; color: var(--text-muted); }
        .hero-contact strong { font-size: 1rem; display: block; margin-bottom: 8px; }
        .hero-contact a.phone-link {
            display: inline-block;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 10px;
            letter-spacing: .5px;
        }
        .hero-contact p { font-size: .82rem; color: var(--text-muted); margin-bottom: 6px; }

        .section { padding: 70px 0; }
        .section-head { text-align: center; margin-bottom: 44px; }
        .section-head h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: #1e2a3a;
            position: relative;
            display: inline-block;
            padding-bottom: 14px;
        }
        .section-head h2::after {
            content: "";
            position: absolute;
            bottom: 0; left: 50%;
            transform: translateX(-50%);
            width: 60px; height: 3px;
            background: var(--secondary);
            border-radius: 4px;
        }
        .section-head span {
            display: block;
            font-size: .85rem;
            color: var(--text-muted);
            margin-top: 6px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .surface-card {
            background: #fff;
            border-radius: 28px;
            padding: 40px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 44px;
            align-items: center;
        }
        .about-copy p { margin-bottom: 1rem; font-size: .95rem; color: #3d4f60; }
        .about-copy strong { color: var(--primary-dark); }
        .about-figure img {
            width: 100%;
            border-radius: 20px;
            box-shadow: 0 12px 24px -8px rgba(0,0,0,.12);
        }
        .about-figure figcaption {
            text-align: center;
            font-size: .82rem;
            color: var(--text-muted);
            margin-top: 12px;
            padding: 0 12px;
        }

        .strength-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
        }
        .strength-card {
            background: #fff;
            border-radius: 20px;
            padding: 26px 22px;
            border: 1px solid var(--border-light);
            border-top: 3px solid var(--primary);
            transition: .25s;
            box-shadow: var(--shadow-sm);
        }
        .strength-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .strength-card .icon {
            font-size: 2rem;
            margin-bottom: 12px;
            display: block;
        }
        .strength-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
        .strength-card p { font-size: .84rem; color: var(--text-muted); }

        .gallery-stack { display: flex; flex-direction: column; gap: 48px; }
        .gallery-group h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 20px;
            padding-left: 16px;
            border-left: 4px solid var(--secondary);
            color: var(--primary-dark);
        }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 22px;
        }
        .gallery-card {
            background: #fff;
            border-radius: 18px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: .25s;
            box-shadow: var(--shadow-sm);
        }
        .gallery-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .gallery-card img { width: 100%; height: 190px; object-fit: cover; }
        .gallery-card p {
            padding: 12px 16px;
            font-size: .84rem;
            color: #3d4f60;
            font-weight: 500;
            border-top: 1px solid #f0f3f5;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 20px;
        }
        .faq-card {
            background: #fff;
            border-radius: 18px;
            padding: 22px;
            border: 1px solid var(--border-light);
        }
        .faq-card h3 { font-size: .98rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
        .faq-card p { font-size: .86rem; color: var(--text-muted); }

        .cta-panel {
            background: linear-gradient(120deg, var(--primary-dark), var(--primary));
            border-radius: 32px;
            padding: 48px;
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 40px;
            color: #fff;
        }
        .cta-copy .eyebrow { background: rgba(255,255,255,.2); }
        .cta-copy h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 12px; }
        .cta-copy p { font-size: .94rem; opacity: .92; margin-bottom: 16px; }
        .contact-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
        .contact-list li {
            font-size: .9rem;
            padding: 8px 14px;
            background: rgba(255,255,255,.1);
            border-radius: 40px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            width: fit-content;
        }
        .cta-contact {
            background: rgba(255,255,255,.12);
            border-radius: 24px;
            padding: 28px;
            border: 1px solid rgba(255,255,255,.2);
        }
        .cta-contact strong { font-size: 1rem; display: block; margin-bottom: 10px; }
        .cta-contact a {
            display: inline-block;
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: .5px;
        }
        .cta-contact__meta { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
        .cta-contact__meta div {
            background: rgba(255,255,255,.1);
            border-radius: 12px;
            padding: 10px 14px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .cta-contact__meta span { font-size: .78rem; opacity: .8; }
        .cta-contact__meta strong { font-size: .9rem; margin: 0; }

        .footer {
            background: #0f1a24;
            color: #cbd5e1;
            padding: 48px 0 32px;
            font-size: .85rem;
        }
        .footer__inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        .footer__inner p { margin-bottom: 10px; line-height: 1.7; }
        .friend-links-row { margin-top: 28px; border-top: 1px solid #2d3e4f; padding-top: 22px; }
        .friend-links__inner {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 18px;
        }
        .friend-links__inner a {
            color: #8aa0b5;
            font-size: .78rem;
            padding: 3px 8px;
            border-radius: 4px;
            transition: .2s;
            border: 1px solid transparent;
        }
        .friend-links__inner a:hover {
            color: #fff;
            border-color: rgba(255,255,255,.2);
        }

        .timestamp-line {
            text-align: center;
            padding: 12px 0;
            background: #0f1a24;
            color: #5a6e85;
            font-size: .75rem;
            border-top: 1px solid #1d2a36;
        }

        @media (max-width: 900px) {
            .hero-grid { grid-template-columns: 1fr; gap: 30px; }
            .about-grid { grid-template-columns: 1fr; }
            .cta-panel { grid-template-columns: 1fr; padding: 32px; }
            .hero-copy h1 { font-size: 2rem; }
            .header__inner { flex-direction: column; }
            .nav { justify-content: center; gap: 16px; }
            .section { padding: 50px 0; }
            .surface-card { padding: 24px; }
            .metric-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 600px) {
            .gallery-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .gallery-card img { height: 130px; }
            .metric-grid { grid-template-columns: 1fr; }
            .strength-grid { grid-template-columns: 1fr; }
            .faq-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;}
}