       /* 滚动淡入动画 */
        .fade-on-scroll {
            opacity: 0;
            transform: translateY(35px);
            transition: opacity 0.9s cubic-bezier(0.23, 1, 0.32, 1), transform 0.9s cubic-bezier(0.23, 1, 0.32, 1);
        }
        .fade-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }
        /* 页面主视觉 */
        .contact-hero {
            margin-top: 80px;
            height: 30vh;
            min-height: 250px;
            background: linear-gradient(115deg, #e5d8c4, #f3e7d5);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--gold-light);
        }
        .contact-hero::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(179,139,74,0.15) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            border-radius: 50%;
        }
        .contact-hero::after {
            content: '';
            position: absolute;
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(179,139,74,0.1) 0%, transparent 70%);
            bottom: -80px;
            left: -80px;
            border-radius: 50%;
        }
        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 700;
            color: var(--text-dark);
            text-shadow: 0 2px 10px rgba(255,255,255,0.5);
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 2;
        }
        .hero-content p {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        /* 联系我们卡片 */
        .contact-card {
            background: var(--warm-surface);
            border-radius: 60px;
            padding: 60px 50px;
            margin: 50px auto 80px;
            box-shadow: var(--shadow-warm);
            border: 1px solid rgba(179,139,74,0.2);
            display: flex;
            flex-wrap: wrap;
            gap: 50px;
            align-items: center;
            justify-content: center;
        }
        .contact-info {
            flex: 1 1 350px;
        }
        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            margin-bottom: 35px;
        }
        .info-item i {
            font-size: 2.2rem;
            color: var(--gold);
            min-width: 50px;
            text-align: center;
            margin-top: 5px;
        }
        .info-item h3 {
            font-size: 1.5rem;
            color: #6b4f2e;
            margin-bottom: 8px;
        }
        .info-item p {
            color: var(--text-muted);
            font-size: 1.1rem;
            line-height: 1.5;
        }
        .info-item .highlight {
            font-size: 1.8rem;
            font-weight: 600;
            background: linear-gradient(145deg, var(--gold), #b38b4a);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
        }
        .qr-section {
            flex: 1 1 300px;
            text-align: center;
            background: var(--warm-card);
            border-radius: 40px;
            padding: 30px 20px;
            border: 1px solid rgba(179,139,74,0.2);
            box-shadow: var(--shadow-warm);
        }
        .qr-code {
            width: 200px;
            height: 200px;
            background: #e5d8c4;
            border-radius: 30px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 3px solid var(--gold);
        }
        .qr-code i {
            font-size: 6rem;
            color: var(--gold);
            opacity: 0.8;
        }
        .qr-section p {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-top: 10px;
        }
        .qr-section .tip {
            font-size: 0.95rem;
            color: var(--text-muted);
            background: rgba(179,139,74,0.1);
            padding: 8px 15px;
            border-radius: 40px;
            display: inline-block;
            margin-top: 15px;
        }
        /* 欢迎语 */
        .welcome-message {
            text-align: center;
            max-width: 700px;
            margin: 40px auto 20px;
            color: var(--text-muted);
            font-size: 1.2rem;
            font-style: italic;
            border-left: 5px solid var(--gold);
            padding-left: 30px;
        }
        @media (max-width: 720px) {
            .contact-card { padding: 40px 25px; }
            .info-item i { font-size: 1.8rem; }
            .info-item h3 { font-size: 1.3rem; }
        }