/* 高级配色方案 */
        :root {
            --deep-navy: #0a1a35;
            --rich-blue: #1c3a6c;
            --gold: #c9a96e;
            --light-gold: #e8d9b9;
            --dark-gold: #a88c5c;
            --light-bg: #f8f9fa;
            --white: #ffffff;
            --text-dark: #2c3e50;
            --text-light: #6c757d;
            --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
            --border-radius: 12px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--white);
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

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

        .container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 30px;
        }

        .section {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
        }

        /* 修复：确保标题默认可见 */
        .section-title h2 {
            font-size: 2.8rem;
            color: var(--deep-navy);
            margin-bottom: 20px;
            font-weight: 700;
            /* 移除初始隐藏效果 */
            opacity: 1;
            transform: translateY(0);
        }

        .section-title p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
            /* 移除初始隐藏效果 */
            opacity: 1;
            transform: translateY(0);
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--gold);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: var(--deep-navy);
            padding: 14px 32px;
            border-radius: var(--border-radius);
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: var(--transition);
            z-index: -1;
        }

        .btn:hover {
            background: var(--dark-gold);
            color: white;
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--gold);
            color: var(--gold);
        }

        .btn-outline:hover {
            background: var(--gold);
            color: var(--deep-navy);
        }

        /* 导航栏 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(10, 26, 53, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            transition: var(--transition);
            padding: 15px 0;
        }

        .navbar.scrolled {
            background: rgba(10, 26, 53, 0.98);
            padding: 10px 0;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .navbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--white);
            display: flex;
            align-items: center;
        }

        .logo span {
            color: var(--gold);
            margin-left: 5px;
        }

        .logo i {
            margin-right: 10px;
            font-size: 1.5rem;
            color: var(--gold);
        }

        .nav-menu {
            display: flex;
        }

        .nav-menu li {
            margin-left: 25px;
        }

        .nav-menu a {
            font-weight: 500;
            color: var(--white);
            transition: var(--transition);
            position: relative;
            padding: 5px 0;
            font-size: 0.95rem;
        }

        .nav-menu a:hover {
            color: var(--gold);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: var(--transition);
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .nav-cta {
            display: flex;
            align-items: center;
        }

        .phone-number {
            font-weight: 700;
            color: var(--white);
            display: flex;
            align-items: center;
            margin-right: 25px;
        }

        .phone-number i {
            margin-right: 8px;
            color: var(--gold);
        }

        .hamburger {
            display: none;
            cursor: pointer;
            color: var(--white);
            font-size: 1.5rem;
        }

  /* 底部 */
        .footer {
            background: var(--deep-navy);
            color: white;
            padding: 80px 0 0;
            position: relative;
            overflow: hidden;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="%23c9a96e" opacity="0.03"><polygon points="50,0 100,50 50,100 0,50"/></svg>');
            background-size: 200px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
            margin-bottom: 60px;
            position: relative;
            z-index: 1;
        }

        .footer-column h3 {
            font-size: 1.4rem;
            margin-bottom: 25px;
            color: var(--gold);
            font-weight: 600;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--gold);
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            transition: var(--transition);
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--gold);
            transform: translateX(5px);
        }

        .contact-info {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
        }

        .contact-info i {
            margin-right: 15px;
            color: var(--gold);
            font-size: 1.1rem;
            margin-top: 3px;
        }

        .qrcode {
            text-align: center;
        }

        .qrcode img {
            max-width: 150px;
            margin: 0 auto 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 10px;
            background: white;
        }

        .footer-bottom {
            text-align: center;
            padding: 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            z-index: 1;
        }