:root {
    --primary: #16a34a;
    --accent: #84cc16;
    --bg-light: #f7fee7;
    --text-dark: #1a2e05;
    --white: #ffffff;
    --shadow-sm: 0 2px 12px rgba(22, 163, 74, 0.08);
    --shadow-md: 0 6px 24px rgba(22, 163, 74, 0.12);
    --shadow-lg: 0 12px 40px rgba(22, 163, 74, 0.18);
    --radius-md: 16px;
    --radius-lg: 28px;
    --radius-full: 999px;
}

* { box-sizing: border-box; }

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    overflow-x: hidden;
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Comic Sans MS', 'Segoe Script', 'Ma Shan Zheng', 'ZCOOL KuaiLe', cursive;
    font-weight: 800;
    letter-spacing: 0.5px;
}

/* 几何背景装饰 */
.geo-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}
.geo-shapes .shape {
    position: absolute;
    opacity: 0.12;
    background: var(--primary);
}
.geo-shapes .circle { border-radius: 50%; }
.geo-shapes .square { border-radius: 8px; transform: rotate(45deg); }
.geo-shapes .triangle {
    width: 0;
    height: 0;
    background: transparent;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 50px solid var(--accent);
}

.navbar {
    background: rgba(247, 254, 231, 0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(22, 163, 74, 0.1);
    padding: 16px 0;
    transition: all 0.3s ease;
    z-index: 1000;
}
.navbar-brand {
    font-family: 'Comic Sans MS', 'Segoe Script', cursive;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.navbar-brand:hover { color: var(--primary); }
.navbar-brand i {
    font-size: 1.8rem;
    color: var(--accent);
}
.nav-link {
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 6px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
}
.nav-link:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}
.navbar-toggler {
    border: 2px solid var(--primary);
    border-radius: var(--radius-full);
    padding: 4px 12px;
}
.navbar-toggler:focus { box-shadow: none; }

/* Hero 区块 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, #dcfce7 0%, var(--bg-light) 40%, #f0fdf4 100%);
    padding: 120px 20px 80px;
}
.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(132, 204, 22, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 15%, rgba(22, 163, 74, 0.12) 0%, transparent 35%),
        linear-gradient(110deg, transparent 65%, rgba(22, 163, 74, 0.06) 100%);
    background-size: cover;
    z-index: 0;
    will-change: transform;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}
.hero-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--text-dark);
    font-weight: 700;
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(132, 204, 22, 0.3);
}
.typewriter-title {
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--primary);
    text-shadow: 4px 4px 0 rgba(132, 204, 22, 0.2);
    min-height: 1.2em;
    margin-bottom: 20px;
    line-height: 1.2;
}
@media (max-width: 768px) {
    .typewriter-title { font-size: 2.8rem; }
}
.hero-subtitle {
    font-size: 1.35rem;
    color: #365314;
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto 40px;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(8px);
    padding: 12px 28px;
    border-radius: var(--radius-full);
    display: inline-block;
}
.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-rounded {
    border-radius: var(--radius-full);
    padding: 14px 36px;
    font-weight: 700;
    font-size: 1.1rem;
    border: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}
.btn-green {
    background: var(--primary);
    color: #fff;
}
.btn-green:hover {
    background: #15803d;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.btn-outline-green {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline-green:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* 通用区块 */
.section {
    padding: 100px 20px;
    position: relative;
}
.section-label {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-transform: uppercase;
}
.section-title {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}
.section-title span {
    color: var(--primary);
    border-bottom: 4px dashed var(--accent);
}
.section-desc {
    font-size: 1.1rem;
    color: #4d7c0f;
    max-width: 700px;
    margin: 0 auto 60px;
}

/* 对比表格 */
.compare-wrapper {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    max-width: 1100px;
    margin: 0 auto;
}
.compare-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}
.compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 12px;
}
.compare-table th {
    font-size: 1.4rem;
    font-weight: 800;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    text-align: center;
}
.compare-table td {
    padding: 18px 24px;
    background: #fff;
    border: 1px solid #e8f5e9;
    text-align: center;
    font-weight: 500;
}
.compare-table tr td:first-child {
    background: #f0fdf4;
    font-weight: 700;
    color: var(--text-dark);
    text-align: left;
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}
.compare-table tr td:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.compare-table .feature-yes {
    color: var(--primary);
    font-weight: 800;
    font-size: 1.3rem;
}
.compare-table .feature-no {
    color: #d1d5db;
    font-weight: 800;
    font-size: 1.3rem;
}
@media (max-width: 768px) {
    .compare-wrapper { padding: 30px 15px; }
    .compare-table th { font-size: 1rem; padding: 12px; }
    .compare-table td { padding: 12px 10px; font-size: 0.9rem; }
}

/* 特色卡片 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.feature-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
    transform: translateY(40px);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(22, 163, 74, 0.08);
}
.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}
.feature-card:nth-child(2) { transition-delay: 0.15s; }
.feature-card:nth-child(3) { transition-delay: 0.3s; }
.feature-card:nth-child(4) { transition-delay: 0.45s; }
.feature-card:nth-child(5) { transition-delay: 0.6s; }
.feature-card:nth-child(6) { transition-delay: 0.75s; }
.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(22, 163, 74, 0.25);
}
.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--text-dark);
}
.feature-card p {
    color: #365314;
    font-size: 1rem;
    line-height: 1.7;
}

/* 编号清单 */
.numbered-list {
    counter-reset: step;
    max-width: 800px;
    margin: 0 auto;
}
.numbered-item {
    counter-increment: step;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 50px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 35px 30px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(30px);
}
.numbered-item.visible {
    opacity: 1;
    transform: translateX(0);
}
.numbered-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}
.numbered-item::before {
    content: counter(step);
    min-width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(22, 163, 74, 0.3);
    font-family: 'Comic Sans MS', cursive;
}
.numbered-item h4 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-dark);
}
.numbered-item p {
    color: #4d7c0f;
    line-height: 1.7;
}

/* FAQ 手风琴 */
.faq-wrapper {
    max-width: 850px;
    margin: 0 auto;
}
.faq-item {
    background: #fff;
    border-radius: var(--radius-md);
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border-left: 4px solid var(--primary);
    transition: all 0.3s ease;
}
.faq-item:hover {
    box-shadow: var(--shadow-md);
}
.faq-question {
    padding: 24px 30px;
    font-weight: 700;
    font-size: 1.15rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    border: none;
    width: 100%;
    text-align: left;
    color: var(--text-dark);
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}
.faq-question:hover {
    background: #f0fdf4;
}
.faq-question i {
    color: var(--primary);
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    padding: 0 30px;
    color: #365314;
    line-height: 1.8;
}
.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 30px 24px;
}

/* CTA */
.cta-section {
    background: linear-gradient(135deg, var(--primary), #15803d);
    border-radius: var(--radius-lg);
    padding: 80px 40px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-section::before,
.cta-section::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
}
.cta-section::before {
    width: 200px;
    height: 200px;
    top: -60px;
    right: -60px;
}
.cta-section::after {
    width: 120px;
    height: 120px;
    bottom: -30px;
    left: -30px;
}
.cta-section h2 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}
.cta-btn {
    background: #fff;
    color: var(--primary);
    padding: 16px 48px;
    border-radius: var(--radius-full);
    font-weight: 800;
    font-size: 1.2rem;
    border: none;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    text-decoration: none;
    display: inline-block;
}
.cta-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
    color: var(--primary);
}

/* 友情链接 */
.friend-links {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 50px;
    margin-top: 80px;
    box-shadow: var(--shadow-sm);
}
.friend-links h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px dashed var(--accent);
    display: inline-block;
}
.friend-links .link-area {
    color: #4d7c0f;
    font-size: 1.1rem;
    line-height: 2;
    word-break: break-all;
}

/* 页脚 */
.footer {
    background: var(--text-dark);
    color: #d1fae5;
    padding: 50px 0 30px;
    margin-top: 100px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.footer-brand {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent);
    font-family: 'Comic Sans MS', cursive;
    margin-bottom: 20px;
}
.footer-links {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}
.footer-links a {
    color: #d1fae5;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 5px 12px;
    border-radius: var(--radius-full);
}
.footer-links a:hover {
    color: var(--accent);
    background: rgba(132, 204, 22, 0.1);
}
.footer-copyright {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 25px;
    font-size: 0.95rem;
    color: #86efac;
}

/* 滚动渐显 */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .section { padding: 60px 15px; }
    .section-title { font-size: 2rem; }
    .hero { padding: 100px 15px 60px; }
    .hero-subtitle { font-size: 1rem; padding: 10px 20px; }
    .cta-section { padding: 50px 20px; }
    .cta-section h2 { font-size: 2rem; }
    .footer { border-radius: var(--radius-md) var(--radius-md) 0 0; }
}

/* --- 子页面追加 --- */
background: linear-gradient(135deg, rgba(247, 254, 231, 0.9), rgba(220, 252, 231, 0.6)), url(' {随机图片}
.about-highlight {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow-md);
            transition: transform .2s ease;
        }
.about-highlight:hover {
            transform: translateY(-4px);
        }
.stat-number {
            font-weight: 800;
            color: var(--primary);
            font-size: 2.2rem;
            line-height: 1.2;
        }
.about-list-icon {
            color: var(--accent);
            margin-right: 0.5rem;
        }
.timeline-item {
            border-left: 3px solid var(--primary);
            padding-left: 1.5rem;
            margin-bottom: 2rem;
            position: relative;
        }
.timeline-item::before {
            content: "";
            position: absolute;
            left: -0.45rem;
            top: 0.5rem;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
        }
.about-card-custom {
            background: var(--white);
            border: 1px solid rgba(22, 163, 74, 0.1);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            transition: all .2s;
            height: 100%;
        }
.about-card-custom:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }
.about-footer-link {
            color: var(--primary);
            font-weight: 500;
        }
.about-footer-link:hover {
            color: var(--accent);
        }

/* --- 子页面追加 --- */
/* 隐私政策页面专属样式 */
        .privacy-hero {
            background: linear-gradient(135deg, rgba(22, 163, 74, 0.05) 0%, rgba(132, 204, 22, 0.08) 100%);
            padding: 60px 0 40px;
            border-bottom: 1px solid rgba(22, 163, 74, 0.1);
        }
.privacy-content {
            padding: 50px 0;
        }
.privacy-section {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 32px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--primary);
        }
.privacy-section h2 {
            color: var(--primary);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(22, 163, 74, 0.15);
        }
.privacy-section h3 {
            color: var(--text-dark);
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 20px;
            margin-bottom: 10px;
        }
.privacy-section p {
            color: var(--text-dark);
            line-height: 1.8;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }
.privacy-section ul {
            padding-left: 20px;
            margin-bottom: 15px;
        }
.privacy-section ul li {
            color: var(--text-dark);
            line-height: 1.8;
            margin-bottom: 8px;
            font-size: 0.95rem;
        }
.privacy-badge {
            display: inline-block;
            background: var(--bg-light);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            margin-right: 8px;
            margin-bottom: 8px;
        }
.privacy-note {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-top: 30px;
            border: 1px solid rgba(22, 163, 74, 0.15);
        }
.privacy-note p {
            margin-bottom: 0;
            font-size: 0.9rem;
        }
.privacy-section {
                padding: 24px 20px;
            }
.privacy-section h2 {
                font-size: 1.3rem;
            }

/* --- 子页面追加 --- */
/* 覆盖Bootstrap组件默认白底黑字，确保视觉统一 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
        .form-control, .form-select, .form-label, .input-group-text,
        .table, .list-group-item, .accordion-item, .accordion-button, .accordion-body,
        .modal-content, .modal-header, .modal-body, .dropdown-menu, .dropdown-item,
        .nav-link, .navbar, .navbar-brand, .btn-light, .btn-outline-* {
            background-color: transparent;
            color: var(--text-dark);
            border-color: rgba(22, 163, 74, 0.15);
        }
/* 对卡片、表单等深色适配（本站为浅色主题，这里做微调保证可读性） */
        .card, .card-body, .list-group-item, .accordion-item, .accordion-button {
            background-color: var(--white);
            color: var(--text-dark);
            border-color: rgba(22, 163, 74, 0.2);
        }
.accordion-button:not(.collapsed) {
            background-color: rgba(22, 163, 74, 0.05);
            color: var(--primary);
        }
.form-control, .form-select {
            background-color: var(--white);
            color: var(--text-dark);
            border-color: rgba(22, 163, 74, 0.25);
        }
.form-control::placeholder {
            color: rgba(26, 46, 5, 0.4);
        }
/* 导航高亮当前页 */
        .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            border-bottom: 2px solid var(--primary);
        }
/* 页面专属小标题微调 */
        .disclaimer-section h2 {
            position: relative;
            padding-bottom: 0.5rem;
        }
.disclaimer-section h2::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 3px;
            background-color: var(--accent);
            border-radius: 2px;
        }
.legal-list li {
            margin-bottom: 0.5rem;
            padding-left: 1.5rem;
            position: relative;
        }
.legal-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--primary);
            font-size: 0.85rem;
            top: 0.15rem;
        }
.footer-link {
            color: var(--text-dark);
            opacity: 0.7;
            transition: opacity 0.2s;
        }
.footer-link:hover {
            opacity: 1;
            color: var(--primary);
        }

/* --- 子页面追加 --- */
/* 本页专属小样式 —— 观影指南步骤卡片 */
        .guide-step-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            border: 1px solid rgba(22,163,74,.08);
        }
.guide-step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }
.guide-step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }
.guide-tip-box {
            background: var(--bg-light);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 1.5rem 1.75rem;
            margin: 2rem 0;
        }
.guide-tip-box i {
            color: var(--primary);
            margin-right: .5rem;
        }
.guide-faq-item {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 1.75rem 2rem;
            box-shadow: var(--shadow-sm);
            margin-bottom: 1rem;
            border: 1px solid rgba(22,163,74,.06);
        }
.guide-faq-item h4 {
            color: var(--text-dark);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: .5rem;
            display: flex;
            align-items: center;
            gap: .5rem;
        }
.guide-faq-item h4 i {
            color: var(--primary);
            font-size: 1rem;
        }
.guide-faq-item p {
            color: #3f5a1e;
            margin-bottom: 0;
            line-height: 1.7;
        }
.guide-section-divider {
            border: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(22,163,74,.2), transparent);
            margin: 3rem 0;
        }
.guide-device-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 2rem 1.75rem;
            box-shadow: var(--shadow-sm);
            text-align: center;
            height: 100%;
            transition: all .3s ease;
        }
.guide-device-card:hover {
            box-shadow: var(--shadow-md);
        }
.guide-device-card i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
.guide-device-card h4 {
            font-weight: 700;
            color: var(--text-dark);
            font-size: 1.15rem;
            margin-bottom: .5rem;
        }
.guide-device-card p {
            color: #3f5a1e;
            font-size: .95rem;
            margin-bottom: 0;
        }
.navbar .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }