:root {
            --primary: #0f6e6e;
            --primary-deep: #0a4a4a;
            --primary-soft: #e0f0ef;
            --accent: #d98e32;
            --accent-deep: #b8731f;
            --bg: #f5f7f4;
            --surface: #ffffff;
            --ink: #1f2e2b;
            --muted: #5c6f6a;
            --line: #dce5e0;
            --radius: 18px;
            --shadow: 0 16px 36px -14px rgba(15, 78, 78, 0.18);
            --font: "Microsoft Sans Serif", "Microsoft YaHei", "PingFang SC", sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.6;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Topbar ===== */
        .topbar {
            background: var(--primary-deep);
            color: #d8f0ec;
            font-size: 13px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .topbar__inner {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .topbar__inner span {
            letter-spacing: 0.2px;
        }

        /* ===== Header ===== */
        .header {
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(6px);
            position: sticky;
            top: 0;
            z-index: 120;
            border-bottom: 1px solid var(--line);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
        }
        .header__inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            flex-wrap: wrap;
            gap: 12px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }
        .brand__mark {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-deep));
            position: relative;
        }
        .brand__mark::after {
            content: "";
            position: absolute;
            inset: 8px;
            border: 2px solid rgba(255, 255, 255, 0.8);
            border-radius: 8px;
        }
        .brand__text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand__text strong {
            font-size: 22px;
            color: var(--primary-deep);
            letter-spacing: 0.5px;
        }
        .brand__text span {
            font-size: 12px;
            color: var(--muted);
            letter-spacing: 0.3px;
        }
        .nav {
            display: flex;
            gap: 26px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav a {
            text-decoration: none;
            color: var(--ink);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.2s;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
        }
        .nav a:hover {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: linear-gradient(120deg, #0e3d3d 0%, #126b6b 55%, #1b8282 100%);
            padding: 80px 0 88px;
            overflow: hidden;
        }
        .hero::before {
            content: "防";
            font-size: 320px;
            font-weight: 800;
            position: absolute;
            right: -30px;
            bottom: -80px;
            color: rgba(255, 255, 255, 0.04);
            line-height: 1;
            pointer-events: none;
        }
        .hero::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 20% 20%, rgba(217, 142, 50, 0.18) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.35fr 1fr;
            gap: 52px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            align-items: center;
        }
        .hero-copy .eyebrow {
            display: inline-block;
            background: rgba(217, 142, 50, 0.22);
            color: #ffe6bd;
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 13px;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            border: 1px solid rgba(255, 200, 120, 0.3);
        }
        .hero-copy h1 {
            font-size: 42px;
            line-height: 1.2;
            color: #ffffff;
            font-weight: 800;
            margin-bottom: 18px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        .hero-copy h1 .hl {
            color: #ffd28f;
            border-bottom: 3px solid var(--accent);
        }
        .hero-copy>p {
            color: #d2ece8;
            font-size: 16px;
            max-width: 600px;
            margin-bottom: 22px;
        }
        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 14px;
        }
        .chip-row span {
            background: rgba(255, 255, 255, 0.12);
            color: #eaf7f4;
            padding: 5px 14px;
            border-radius: 40px;
            font-size: 13px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-panel {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 22px;
            padding: 28px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        .metric-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 20px;
        }
        .metric-grid div {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 12px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .metric-grid div strong {
            display: block;
            font-size: 18px;
            color: #ffd28f;
        }
        .metric-grid div span {
            font-size: 12px;
            color: #d0eae6;
        }
        .hero-contact strong {
            color: #fff;
            font-size: 15px;
            display: block;
            margin-bottom: 6px;
        }
        .hero-contact a {
            color: #ffd28f;
            font-size: 26px;
            font-weight: 700;
            text-decoration: none;
            display: inline-block;
            margin-bottom: 6px;
        }
        .hero-contact p {
            color: #d0eae6;
            font-size: 13px;
            margin-top: 6px;
        }

        /* ===== Section ===== */
        .section {
            padding: 72px 0;
        }
        .section-head {
            text-align: center;
            margin-bottom: 42px;
        }
        .section-head h2 {
            font-size: 32px;
            color: var(--primary-deep);
            font-weight: 700;
            position: relative;
            display: inline-block;
        }
        .section-head h2::after {
            content: "";
            display: block;
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin: 10px auto 0;
        }
        .section-head span {
            display: block;
            color: var(--muted);
            font-size: 13px;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-top: 8px;
        }
        .section-alt {
            background: #eef4f0;
        }

        /* ===== About ===== */
        .surface-card {
            background: var(--surface);
            border-radius: 22px;
            box-shadow: var(--shadow);
            padding: 44px;
            border: 1px solid var(--line);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }
        .about-copy p {
            margin-bottom: 16px;
            color: #364e48;
            font-size: 15px;
            line-height: 1.8;
        }
        .about-copy strong {
            color: var(--primary-deep);
        }
        .about-figure {
            margin: 0;
        }
        .about-figure img {
            width: 100%;
            border-radius: 16px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
            display: block;
        }
        .about-figure figcaption {
            text-align: center;
            font-size: 13px;
            color: var(--muted);
            margin-top: 10px;
        }

        /* ===== Strengths ===== */
        .strength-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .strength-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 30px;
            border: 1px solid var(--line);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .strength-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .strength-card .icon {
            font-size: 34px;
            margin-bottom: 12px;
        }
        .strength-card h3 {
            font-size: 18px;
            color: var(--primary-deep);
            margin-bottom: 10px;
        }
        .strength-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ===== Gallery ===== */
        .gallery-group {
            margin-bottom: 48px;
        }
        .gallery-group__title {
            font-size: 22px;
            color: var(--primary-deep);
            margin-bottom: 20px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
        }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .gallery-card {
            background: var(--surface);
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .gallery-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .gallery-card img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            display: block;
            background: #e8f0ec;
        }
        .gallery-card p {
            padding: 12px 14px;
            font-size: 13px;
            color: #2d4a43;
            text-align: center;
            font-weight: 500;
            line-height: 1.4;
        }

        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .faq-item {
            background: var(--surface);
            border-radius: 14px;
            padding: 24px;
            border: 1px solid var(--line);
        }
        .faq-item h3 {
            font-size: 16px;
            color: var(--primary-deep);
            margin-bottom: 8px;
        }
        .faq-item p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-panel {
            background: linear-gradient(120deg, #0e3d3d, #145c58);
            border-radius: 24px;
            padding: 48px 56px;
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 48px;
            color: #eaf7f4;
            box-shadow: 0 20px 40px rgba(10, 60, 55, 0.25);
            position: relative;
            overflow: hidden;
        }
        .cta-panel::after {
            content: "防水";
            font-size: 200px;
            font-weight: 800;
            position: absolute;
            right: -20px;
            bottom: -60px;
            color: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .cta-copy .eyebrow {
            font-size: 13px;
            color: #ffd28f;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .cta-copy h2 {
            font-size: 30px;
            margin: 10px 0 12px;
            color: #fff;
        }
        .cta-copy p {
            color: #cdeae5;
            margin-bottom: 20px;
        }
        .contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .contact-list li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 15px;
        }
        .cta-contact {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 18px;
            padding: 28px;
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.15);
            position: relative;
            z-index: 2;
        }
        .cta-contact strong {
            font-size: 18px;
            color: #fff;
            margin-bottom: 6px;
        }
        .cta-contact a {
            font-size: 30px;
            color: #ffd28f;
            font-weight: 700;
            text-decoration: none;
            margin-bottom: 16px;
        }
        .cta-contact__meta {
            display: grid;
            gap: 12px;
            margin-top: 16px;
        }
        .cta-contact__meta div {
            background: rgba(255, 255, 255, 0.08);
            padding: 12px;
            border-radius: 10px;
            text-align: left;
        }
        .cta-contact__meta span {
            display: block;
            font-size: 12px;
            color: #b9d9d4;
        }
        .cta-contact__meta strong {
            font-size: 14px;
            color: #fff;
        }

        /* ===== Footer ===== */
        .footer {
            background: #0a2e2c;
            color: #bddbd6;
            padding: 40px 0 32px;
            font-size: 14px;
        }
        .footer__inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .footer__inner p {
            line-height: 1.7;
        }
        .friend-links-row {
            width: 100%;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
        }
        .friend-links {
            width: 100%;
        }
        .friend-links__inner {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #9fc0ba;
        }
        .friend-links__inner a {
            color: #9fc0ba;
            text-decoration: none;
            padding: 4px 10px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.04);
            transition: color 0.2s, background 0.2s;
        }
        .friend-links__inner a:hover {
            color: #ffd28f;
            background: rgba(255, 255, 255, 0.08);
        }

        .timestamp {
            text-align: center;
            color: #9fc0ba;
            font-size: 12px;
            margin-top: 10px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .strength-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gallery-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 36px;
            }
            .about-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .header__inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav {
                width: 100%;
                gap: 14px;
            }
            .hero {
                padding: 48px 0 56px;
            }
            .hero-copy h1 {
                font-size: 30px;
            }
            .strength-grid {
                grid-template-columns: 1fr;
            }
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .surface-card {
                padding: 28px;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .container {
                padding: 0 16px;
            }
            .cta-panel {
                padding: 24px;
            }
        }
    

.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;}
}