/* FolderEncrypt 产品主题样式 - 深蓝色系科技感 */

[data-theme="folderencrypt"] {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #0ea5e9;
    --accent: #06b6d4;
    --gradient: linear-gradient(135deg, #1e40af, #0ea5e9);
    --gradient-hover: linear-gradient(135deg, #1e3a8a, #0284c7);
    --tech-glow: rgba(30, 64, 175, 0.3);
}

[data-theme="folderencrypt"] .hero-section {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 50%, #bfdbfe 100%);
    position: relative;
    overflow: hidden;
}

[data-theme="folderencrypt"] .hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(30, 64, 175, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

[data-theme="folderencrypt"] .hero-title {
    background: linear-gradient(135deg, #1e3a8a 0%, #0ea5e9 50%, #1e40af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="folderencrypt"] .hero-badge {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    border: 1px solid rgba(30, 64, 175, 0.2);
    color: #1e3a8a;
}

[data-theme="folderencrypt"] .btn-hero-primary {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(30, 64, 175, 0.3);
    position: relative;
    overflow: hidden;
}

[data-theme="folderencrypt"] .btn-hero-primary::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: left 0.5s;
}

[data-theme="folderencrypt"] .btn-hero-primary:hover::before {
    left: 100%;
}

[data-theme="folderencrypt"] .btn-hero-primary:hover {
    background: linear-gradient(135deg, #1e3a8a, #0284c7);
    box-shadow: 0 6px 30px rgba(30, 64, 175, 0.4);
    transform: translateY(-2px);
}

[data-theme="folderencrypt"] .btn-hero-secondary {
    background: rgba(30, 64, 175, 0.05);
    border: 2px solid rgba(30, 64, 175, 0.3);
    color: #1e3a8a;
}

[data-theme="folderencrypt"] .btn-hero-secondary:hover {
    background: rgba(30, 64, 175, 0.1);
    border-color: #1e40af;
}

[data-theme="folderencrypt"] .feature-card {
    background: #ffffff;
    border: 1px solid rgba(30, 64, 175, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

[data-theme="folderencrypt"] .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e40af, #0ea5e9);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

[data-theme="folderencrypt"] .feature-card:hover {
    border-color: #1e40af;
    box-shadow: 0 8px 30px rgba(30, 64, 175, 0.15);
    transform: translateY(-5px);
}

[data-theme="folderencrypt"] .feature-card:hover::before {
    transform: scaleX(1);
}

[data-theme="folderencrypt"] .feature-icon {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

[data-theme="folderencrypt"] .feature-title {
    color: #1e293b;
}

[data-theme="folderencrypt"] .feature-desc {
    color: #64748b;
}

[data-theme="folderencrypt"] .feature-tags .tag {
    background: rgba(30, 64, 175, 0.1);
    color: #1e3a8a;
    border: 1px solid rgba(30, 64, 175, 0.2);
}

[data-theme="folderencrypt"] .encrypt-advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

[data-theme="folderencrypt"] .encrypt-advantage-card {
    background: #ffffff;
    border: 1px solid rgba(30, 64, 175, 0.08);
    border-radius: 20px;
    padding: 36px 32px;
    display: flex;
    gap: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

[data-theme="folderencrypt"] .encrypt-advantage-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e40af, #0ea5e9);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

[data-theme="folderencrypt"] .encrypt-advantage-card:hover {
    border-color: rgba(30, 64, 175, 0.15);
    box-shadow: 0 16px 48px rgba(30, 64, 175, 0.1);
    transform: translateY(-6px);
}

[data-theme="folderencrypt"] .encrypt-advantage-card:hover::after {
    transform: scaleX(1);
}

[data-theme="folderencrypt"] .encrypt-advantage-icon-wrap {
    position: relative;
    flex-shrink: 0;
}

[data-theme="folderencrypt"] .encrypt-advantage-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.6rem;
    position: relative;
    z-index: 1;
}

[data-theme="folderencrypt"] .encrypt-advantage-icon i {
    font-size: 1.6rem;
}

[data-theme="folderencrypt"] .encrypt-advantage-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 64px;
    height: 64px;
    background: rgba(30, 64, 175, 0.15);
    border-radius: 16px;
    transform: translate(-50%, -50%) scale(1);
    filter: blur(12px);
    transition: all 0.4s ease;
    z-index: 0;
}

[data-theme="folderencrypt"] .encrypt-advantage-card:hover .encrypt-advantage-glow {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0.6;
}

[data-theme="folderencrypt"] .encrypt-advantage-content {
    flex: 1;
    min-width: 0;
}

[data-theme="folderencrypt"] .encrypt-advantage-content h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0 0 8px 0;
}

[data-theme="folderencrypt"] .encrypt-advantage-content > p {
    font-size: 0.95rem;
    color: #64748b;
    margin: 0 0 16px 0;
    line-height: 1.6;
}

[data-theme="folderencrypt"] .encrypt-advantage-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

[data-theme="folderencrypt"] .encrypt-advantage-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: #475569;
    font-weight: 500;
}

[data-theme="folderencrypt"] .encrypt-advantage-list li i {
    color: #1e40af;
    font-size: 0.8rem;
    flex-shrink: 0;
}

[data-theme="folderencrypt"] .step-card {
    background: #ffffff;
    border: 1px solid rgba(30, 64, 175, 0.1);
    transition: all 0.3s ease;
}

[data-theme="folderencrypt"] .step-card:hover {
    border-color: #1e40af;
    box-shadow: 0 8px 30px rgba(30, 64, 175, 0.15);
}

[data-theme="folderencrypt"] .step-number {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="folderencrypt"] .step-icon {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    color: #1e40af;
}

[data-theme="folderencrypt"] .encrypt-formats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

[data-theme="folderencrypt"] .encrypt-format-category {
    background: #ffffff;
    border: 1px solid rgba(30, 64, 175, 0.08);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

[data-theme="folderencrypt"] .encrypt-format-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e40af, #0ea5e9);
    opacity: 0;
    transition: opacity 0.3s ease;
}

[data-theme="folderencrypt"] .encrypt-format-category:hover {
    border-color: rgba(30, 64, 175, 0.2);
    box-shadow: 0 12px 40px rgba(30, 64, 175, 0.12);
    transform: translateY(-4px);
}

[data-theme="folderencrypt"] .encrypt-format-category:hover::before {
    opacity: 1;
}

[data-theme="folderencrypt"] .category-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

[data-theme="folderencrypt"] .category-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1e40af;
    font-size: 1.4rem;
    flex-shrink: 0;
}

[data-theme="folderencrypt"] .category-icon i {
    font-size: 1.4rem;
}

[data-theme="folderencrypt"] .category-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

[data-theme="folderencrypt"] .category-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

[data-theme="folderencrypt"] .format-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.06), rgba(14, 165, 233, 0.06));
    border: 1px solid rgba(30, 64, 175, 0.1);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #1e40af;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

[data-theme="folderencrypt"] .format-tag:hover {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
}

[data-theme="folderencrypt"] .encrypt-format-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    border-radius: 20px;
    padding: 36px 20px;
    position: relative;
    overflow: hidden;
}

[data-theme="folderencrypt"] .encrypt-format-stats::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

[data-theme="folderencrypt"] .format-stat-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

[data-theme="folderencrypt"] .format-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 6px;
    line-height: 1.2;
}

[data-theme="folderencrypt"] .format-stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

[data-theme="folderencrypt"] .format-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

[data-theme="folderencrypt"] .encrypt-download-wrapper {
    background: linear-gradient(160deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    border-radius: 24px;
    padding: 60px 40px;
    position: relative;
    overflow: hidden;
}

[data-theme="folderencrypt"] .encrypt-download-decor {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

[data-theme="folderencrypt"] .encrypt-download-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(30, 64, 175, 0.15);
}

[data-theme="folderencrypt"] .encrypt-download-circle-1 {
    width: 300px;
    height: 300px;
    top: -80px;
    right: -60px;
    animation: pulse-ring 6s ease-in-out infinite;
}

[data-theme="folderencrypt"] .encrypt-download-circle-2 {
    width: 200px;
    height: 200px;
    bottom: -40px;
    left: -30px;
    animation: pulse-ring 8s ease-in-out infinite 2s;
}

[data-theme="folderencrypt"] .encrypt-download-circle-3 {
    width: 120px;
    height: 120px;
    top: 50%;
    right: 15%;
    border-color: rgba(14, 165, 233, 0.1);
    animation: pulse-ring 5s ease-in-out infinite 1s;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

[data-theme="folderencrypt"] .encrypt-download-body {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

[data-theme="folderencrypt"] .encrypt-download-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(30, 64, 175, 0.2);
    border: 1px solid rgba(30, 64, 175, 0.3);
    border-radius: 50px;
    padding: 8px 20px;
    margin-bottom: 24px;
}

[data-theme="folderencrypt"] .encrypt-download-badge i {
    color: #60a5fa;
    font-size: 0.9rem;
}

[data-theme="folderencrypt"] .encrypt-download-badge span {
    color: #93c5fd;
    font-size: 0.85rem;
    font-weight: 600;
}

[data-theme="folderencrypt"] .encrypt-download-title {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

[data-theme="folderencrypt"] .encrypt-download-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 32px 0;
    line-height: 1.6;
}

[data-theme="folderencrypt"] .encrypt-download-actions {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 16px;
    margin-bottom: 36px;
}

[data-theme="folderencrypt"] .encrypt-btn-primary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    color: #ffffff;
    padding: 18px 40px;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(30, 64, 175, 0.4);
    min-width: 180px;
}

[data-theme="folderencrypt"] .encrypt-btn-primary i {
    font-size: 1.5rem;
    margin-bottom: 2px;
}

[data-theme="folderencrypt"] .encrypt-btn-primary span {
    font-size: 1.05rem;
    font-weight: 700;
}

[data-theme="folderencrypt"] .encrypt-btn-primary small {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 400;
}

[data-theme="folderencrypt"] .encrypt-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(30, 64, 175, 0.5);
}

[data-theme="folderencrypt"] .encrypt-btn-outline {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: transparent;
    color: #ffffff;
    padding: 18px 40px;
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 180px;
}

[data-theme="folderencrypt"] .encrypt-btn-outline i {
    font-size: 1.5rem;
    margin-bottom: 2px;
}

[data-theme="folderencrypt"] .encrypt-btn-outline span {
    font-size: 1.05rem;
    font-weight: 700;
}

[data-theme="folderencrypt"] .encrypt-btn-outline small {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
}

[data-theme="folderencrypt"] .encrypt-btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
}

[data-theme="folderencrypt"] .encrypt-download-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
}

[data-theme="folderencrypt"] .encrypt-info-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

[data-theme="folderencrypt"] .encrypt-info-item i {
    color: #60a5fa;
    font-size: 0.9rem;
}

[data-theme="folderencrypt"] .encrypt-info-item span {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.85rem;
    font-weight: 500;
}

[data-theme="folderencrypt"] .tech-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(30, 64, 175, 0.1);
}

[data-theme="folderencrypt"] .logo-title {
    color: #1e293b;
}

[data-theme="folderencrypt"] .nav-link {
    color: #475569;
}

[data-theme="folderencrypt"] .nav-link:hover,
[data-theme="folderencrypt"] .nav-link.active {
    color: #1e40af;
}

[data-theme="folderencrypt"] .btn-tech-login {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    color: #ffffff;
}

[data-theme="folderencrypt"] .btn-tech-login:hover {
    background: linear-gradient(135deg, #1e3a8a, #0284c7);
}

[data-theme="folderencrypt"] .section-badge {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    border: 1px solid rgba(30, 64, 175, 0.2);
    color: #1e3a8a;
}

[data-theme="folderencrypt"] .section-title {
    color: #1e293b;
}

[data-theme="folderencrypt"] .section-subtitle {
    color: #64748b;
}

[data-theme="folderencrypt"] .tech-footer {
    background: linear-gradient(135deg, #1e3a8a, #0c4a6e);
}

[data-theme="folderencrypt"] .footer-title {
    color: #dbeafe;
}

[data-theme="folderencrypt"] .footer-item a {
    color: #bfdbfe;
}

[data-theme="folderencrypt"] .footer-item a:hover {
    color: #ffffff;
}

[data-theme="folderencrypt"] .footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    color: #bfdbfe;
}

[data-theme="folderencrypt"] .downTop {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
}

[data-theme="folderencrypt"] .downTopDowmload {
    background: #ffffff;
    color: #1e40af;
}

.encrypt-visualizer {
    position: relative;
    padding: 40px;
}

.encrypt-container {
    position: relative;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 30px rgba(30, 64, 175, 0.2);
    border: 1px solid rgba(30, 64, 175, 0.1);
}

.encrypt-animation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.file-stack {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05), rgba(14, 165, 233, 0.05));
    border-radius: 10px;
    border: 1px solid rgba(30, 64, 175, 0.1);
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease;
}

.file-item.animate {
    opacity: 1;
    transform: translateX(0);
}

.file-item i {
    font-size: 1.5rem;
    color: #1e40af;
}

.file-item span {
    font-weight: 600;
    color: #1e293b;
}

.file-doc i { color: #2563eb; }
.file-pdf i { color: #dc2626; }
.file-excel i { color: #16a34a; }

.encrypt-arrow {
    font-size: 2rem;
    color: #1e40af;
    animation: arrow-pulse 1.5s ease-in-out infinite;
}

@keyframes arrow-pulse {
    0%, 100% {
        transform: translateX(0);
        opacity: 1;
    }
    50% {
        transform: translateX(10px);
        opacity: 0.5;
    }
}

.lock-container {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lock-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3);
    animation: lock-pulse 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes lock-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.lock-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 3px solid rgba(30, 64, 175, 0.2);
    border-radius: 50%;
    animation: ring-expand 2s ease-in-out infinite;
}

.lock-ring-2 {
    animation-delay: 0.5s;
}

@keyframes ring-expand {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.encrypt-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.1);
    border: 1px solid rgba(30, 64, 175, 0.1);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #1e40af;
}

.stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e3a8a;
}

.stat-label {
    font-size: 0.85rem;
    color: #64748b;
}

.hero-tech-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(30, 64, 175, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 64, 175, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-scale-in {
    animation: scaleIn 1s ease forwards;
}

.animate-pop-in {
    animation: popIn 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes popIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .encrypt-animation {
        flex-direction: column;
    }
    
    .file-stack {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .encrypt-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .stat-item {
        justify-content: center;
    }
    
    [data-theme="folderencrypt"] .hero-section {
        padding: 60px 0 40px;
    }
    
    [data-theme="folderencrypt"] .hero-title {
        font-size: 2rem;
    }
    
    [data-theme="folderencrypt"] .hero-content {
        text-align: center;
    }
    
    [data-theme="folderencrypt"] .hero-actions {
        justify-content: center;
    }
    
    [data-theme="folderencrypt"] .btn-hero-primary,
    [data-theme="folderencrypt"] .btn-hero-secondary {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .encrypt-visualizer {
        padding: 20px;
        margin-top: 30px;
    }
    
    .encrypt-container {
        padding: 20px;
    }
    
    .lock-container {
        width: 100px;
        height: 100px;
    }
    
    .lock-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .file-item {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .stat-item {
        padding: 12px 15px;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .stat-value {
        font-size: 1rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
}

[data-theme="folderencrypt"] .hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

[data-theme="folderencrypt"] .hero-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.3), rgba(14, 165, 233, 0.3));
    border-radius: 50%;
    animation: float-particle 15s infinite ease-in-out;
}

[data-theme="folderencrypt"] .hero-particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
[data-theme="folderencrypt"] .hero-particle:nth-child(2) { left: 20%; top: 80%; animation-delay: 2s; }
[data-theme="folderencrypt"] .hero-particle:nth-child(3) { left: 60%; top: 40%; animation-delay: 4s; }
[data-theme="folderencrypt"] .hero-particle:nth-child(4) { left: 80%; top: 60%; animation-delay: 6s; }
[data-theme="folderencrypt"] .hero-particle:nth-child(5) { left: 30%; top: 30%; animation-delay: 8s; }
[data-theme="folderencrypt"] .hero-particle:nth-child(6) { left: 70%; top: 70%; animation-delay: 10s; }
[data-theme="folderencrypt"] .hero-particle:nth-child(7) { left: 50%; top: 50%; animation-delay: 12s; }
[data-theme="folderencrypt"] .hero-particle:nth-child(8) { left: 90%; top: 20%; animation-delay: 14s; }

@keyframes float-particle {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translate(30px, -30px) scale(1.2);
        opacity: 0.6;
    }
    50% {
        transform: translate(-20px, 20px) scale(0.8);
        opacity: 0.4;
    }
    75% {
        transform: translate(10px, 10px) scale(1.1);
        opacity: 0.5;
    }
}

[data-theme="folderencrypt"] .hero-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(30, 64, 175, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 64, 175, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

[data-theme="folderencrypt"] .feature-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

[data-theme="folderencrypt"] .feature-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 50%;
    animation: icon-pulse 2s ease-in-out infinite;
}

@keyframes icon-pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.3;
    }
}

[data-theme="folderencrypt"] .step-card:hover .step-icon {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    color: #ffffff;
    transform: scale(1.1);
}

[data-theme="folderencrypt"] .step-line {
    position: absolute;
    right: -50%;
    top: 50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #1e40af, transparent);
}

@media (max-width: 991px) {
    [data-theme="folderencrypt"] .step-line {
        display: none;
    }
}

[data-theme="folderencrypt"] .download-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

[data-theme="folderencrypt"] .download-bg-animation::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes popIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

[data-theme="folderencrypt"] .section-header {
    text-align: center;
    margin-bottom: 50px;
}

[data-theme="folderencrypt"] .section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

[data-theme="folderencrypt"] .section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

[data-theme="folderencrypt"] .section-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

[data-theme="folderencrypt"] .features-section,
[data-theme="folderencrypt"] .advantages-section,
[data-theme="folderencrypt"] .steps-section,
[data-theme="folderencrypt"] .support-section {
    padding: 80px 0;
}

[data-theme="folderencrypt"] .download-section {
    padding: 60px 0;
}

@media (max-width: 576px) {
    [data-theme="folderencrypt"] .section-title {
        font-size: 1.6rem;
    }
    
    [data-theme="folderencrypt"] .section-subtitle {
        font-size: 0.95rem;
    }
    
    [data-theme="folderencrypt"] .features-section,
    [data-theme="folderencrypt"] .advantages-section,
    [data-theme="folderencrypt"] .steps-section,
    [data-theme="folderencrypt"] .support-section {
        padding: 50px 0;
    }
    
    [data-theme="folderencrypt"] .download-title {
        font-size: 1.4rem;
    }
    
    [data-theme="folderencrypt"] .download-desc {
        font-size: 0.9rem;
    }
    
    [data-theme="folderencrypt"] .btn-download-primary {
        padding: 12px 25px;
        font-size: 0.9rem;
    }

    [data-theme="folderencrypt"] .encrypt-download-wrapper {
        padding: 40px 20px;
    }

    [data-theme="folderencrypt"] .encrypt-download-title {
        font-size: 1.5rem;
    }

    [data-theme="folderencrypt"] .encrypt-download-desc {
        font-size: 0.9rem;
    }

    [data-theme="folderencrypt"] .encrypt-download-actions {
        flex-direction: column;
        align-items: center;
    }

    [data-theme="folderencrypt"] .encrypt-btn-primary,
    [data-theme="folderencrypt"] .encrypt-btn-outline {
        width: 100%;
        max-width: 280px;
    }

    [data-theme="folderencrypt"] .encrypt-download-info {
        gap: 16px;
    }

    [data-theme="folderencrypt"] .encrypt-formats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    [data-theme="folderencrypt"] .encrypt-format-category {
        padding: 20px;
    }

    [data-theme="folderencrypt"] .format-tag {
        padding: 5px 12px;
        font-size: 0.8rem;
    }

    [data-theme="folderencrypt"] .encrypt-format-stats {
        flex-wrap: wrap;
        gap: 16px;
        padding: 24px 16px;
    }

    [data-theme="folderencrypt"] .format-stat-item {
        flex: 0 0 calc(50% - 12px);
    }

    [data-theme="folderencrypt"] .format-stat-divider {
        display: none;
    }

    [data-theme="folderencrypt"] .format-stat-number {
        font-size: 1.5rem;
    }

    [data-theme="folderencrypt"] .format-stat-label {
        font-size: 0.8rem;
    }

    [data-theme="folderencrypt"] .encrypt-advantages-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    [data-theme="folderencrypt"] .encrypt-advantage-card {
        padding: 24px 20px;
        gap: 16px;
    }

    [data-theme="folderencrypt"] .encrypt-advantage-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    [data-theme="folderencrypt"] .encrypt-advantage-icon i {
        font-size: 1.2rem;
    }

    [data-theme="folderencrypt"] .encrypt-advantage-content h3 {
        font-size: 1.05rem;
    }

    [data-theme="folderencrypt"] .encrypt-advantage-content > p {
        font-size: 0.88rem;
    }
}

@media (min-width: 577px) and (max-width: 991px) {
    [data-theme="folderencrypt"] .encrypt-formats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    [data-theme="folderencrypt"] .encrypt-advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

/* 图标大小修复 */
[data-theme="folderencrypt"] .feature-icon i {
    font-size: 1.5rem;
}

[data-theme="folderencrypt"] .step-icon i {
    font-size: 1.75rem;
}

[data-theme="folderencrypt"] .advantage-icon i {
    font-size: 1.75rem;
}

[data-theme="folderencrypt"] .stat-icon i {
    font-size: 1.3rem;
}

/* ========================================
   页面横幅样式
   ======================================== */

.page-banner {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(14, 165, 233, 0.05) 100%);
    padding: 60px 0;
    border-bottom: 1px solid rgba(30, 64, 175, 0.1);
    margin-top: 80px;
}

.page-banner .container {
    text-align: center;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.page-subtitle {
    font-size: 1.125rem;
    color: #64748b;
}

/* ========================================
   帮助中心页面样式
   ======================================== */

.help-section {
    padding: 60px 0;
}

.help-sidebar {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(30, 64, 175, 0.1);
}

.help-sidebar-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(30, 64, 175, 0.1);
}

.help-category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.help-category-list li {
    margin-bottom: 8px;
}

.help-category-list li:last-child {
    margin-bottom: 0;
}

.help-category-list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 10px;
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s ease;
}

.help-category-list li a:hover {
    background: rgba(30, 64, 175, 0.05);
    color: #1e40af;
}

.help-category-list li.active a {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    color: #1e40af;
    font-weight: 600;
}

.help-category-list li.active a i {
    color: #1e40af;
}

.help-category-list li a i {
    color: #94a3b8;
    font-size: 0.9rem;
}

.help-main {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(30, 64, 175, 0.1);
}

.help-search-box {
    margin-bottom: 30px;
}

.help-search-box .input-group {
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.help-search-box .form-control {
    border: none;
    border-radius: 12px 0 0 12px;
    padding: 16px 20px;
    font-size: 1rem;
}

.help-search-box .btn-primary {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    border: none;
    border-radius: 0 12px 12px 0;
    padding: 16px 24px;
    font-weight: 600;
}

.help-search-box .btn-primary:hover {
    background: linear-gradient(135deg, #1e3a8a, #0284c7);
}

.help-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.help-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: rgba(30, 64, 175, 0.02);
    border-radius: 12px;
    border: 1px solid rgba(30, 64, 175, 0.06);
    transition: all 0.3s ease;
}

.help-item:hover {
    background: rgba(30, 64, 175, 0.05);
    border-color: rgba(30, 64, 175, 0.15);
    transform: translateX(5px);
}

.help-item-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #1e40af;
    font-size: 1.25rem;
}

.help-item-content {
    flex: 1;
}

.help-item-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.help-item-title a {
    color: inherit;
    text-decoration: none;
}

.help-item-title a:hover {
    color: #1e40af;
}

.help-item-desc {
    color: #64748b;
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 12px;
}

.help-item-meta {
    display: flex;
    gap: 20px;
    font-size: 0.875rem;
    color: #94a3b8;
}

.help-item-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.help-empty {
    text-align: center;
    padding: 60px 20px;
}

.help-empty i {
    font-size: 4rem;
    color: #cbd5e1;
    margin-bottom: 16px;
}

.help-empty p {
    font-size: 1.125rem;
    color: #64748b;
}

.help-pagination {
    margin-top: 30px;
    display: flex;
    justify-content: center;
}

.help-pagination .pagination {
    gap: 8px;
}

.help-pagination .page-link {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid rgba(30, 64, 175, 0.15);
    color: #64748b;
    font-weight: 500;
    transition: all 0.3s ease;
}

.help-pagination .page-link:hover {
    background: rgba(30, 64, 175, 0.05);
    border-color: #1e40af;
    color: #1e40af;
}

.help-pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    border-color: transparent;
    color: #ffffff;
}

/* ========================================
   关于我们页面样式
   ======================================== */

.about-section {
    padding: 60px 0;
}

.about-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(30, 64, 175, 0.1);
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.about-card:hover {
    box-shadow: 0 8px 30px rgba(30, 64, 175, 0.1);
    transform: translateY(-2px);
}

.about-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(30, 64, 175, 0.1);
}

.about-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.5rem;
}

.about-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
}

.about-card-subtitle {
    font-size: 0.875rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content {
    color: #64748b;
    line-height: 1.8;
    font-size: 1.0625rem;
}

.about-content p {
    margin-bottom: 16px;
}

.about-content p:last-child {
    margin-bottom: 0;
}

.about-content ul {
    padding-left: 20px;
    margin-top: 16px;
}

.about-content ul li {
    margin-bottom: 10px;
    list-style: none;
    position: relative;
    padding-left: 24px;
}

.about-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    border-radius: 50%;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.about-feature-card {
    background: rgba(30, 64, 175, 0.02);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(30, 64, 175, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.about-feature-card:hover {
    background: rgba(30, 64, 175, 0.05);
    border-color: rgba(30, 64, 175, 0.15);
    transform: translateY(-4px);
}

.about-feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.75rem;
    color: #1e40af;
}

.about-feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.about-feature-desc {
    font-size: 0.9375rem;
    color: #64748b;
    line-height: 1.6;
}

.about-tech-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.about-tech-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(30, 64, 175, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(30, 64, 175, 0.06);
}

.about-tech-item i {
    color: #1e40af;
    font-size: 1.125rem;
}

.about-tech-item span {
    color: #475569;
    font-size: 0.9375rem;
}

.about-support-list {
    padding-left: 0;
    margin-top: 16px;
}

.about-support-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(30, 64, 175, 0.06);
    color: #64748b;
    font-size: 0.9375rem;
}

.about-support-list li:last-child {
    border-bottom: none;
}

.about-support-list li i {
    color: #1e40af;
    font-size: 1.125rem;
}

/* ========================================
   购买页面样式
   ======================================== */

.buy-section {
    padding: 60px 0;
}

.buy-header {
    text-align: center;
    margin-bottom: 40px;
}

.buy-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.buy-desc {
    font-size: 1.125rem;
    color: #64748b;
}

.buy-payment {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(30, 64, 175, 0.1);
    margin-top: 40px;
}

.payment-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 20px;
}

.payment-methods {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 30px;
    background: rgba(30, 64, 175, 0.02);
    border: 2px solid rgba(30, 64, 175, 0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-method:hover {
    border-color: #1e40af;
    background: rgba(30, 64, 175, 0.05);
}

.payment-method.active {
    border-color: #1e40af;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05), rgba(14, 165, 233, 0.05));
}

.payment-method input {
    display: none;
}

.payment-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.payment-method span {
    font-weight: 600;
    color: #475569;
}

.buy-action {
    text-align: center;
    margin-top: 40px;
}

.btn-buy-now {
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    color: #ffffff;
    border: none;
    padding: 18px 50px;
    border-radius: 12px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 6px 25px rgba(30, 64, 175, 0.3);
    transition: all 0.3s ease;
}

.btn-buy-now:hover {
    background: linear-gradient(135deg, #1e3a8a, #0284c7);
    box-shadow: 0 8px 35px rgba(30, 64, 175, 0.4);
    transform: translateY(-2px);
}

.buy-tips {
    margin-top: 20px;
    font-size: 0.9375rem;
    color: #64748b;
}

.buy-tips i {
    color: #22c55e;
    margin-right: 8px;
}

/* ========================================
   响应式设计补充
   ======================================== */

@media (max-width: 768px) {
    .page-banner {
        padding: 40px 0;
        margin-top: 60px;
    }

    .page-title {
        font-size: 2rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .help-section,
    .about-section,
    .buy-section {
        padding: 40px 0;
    }

    .help-sidebar {
        margin-bottom: 20px;
    }

    .help-main {
        padding: 20px;
    }

    .help-item {
        flex-direction: column;
        padding: 20px;
    }

    .about-card {
        padding: 24px;
    }

    .about-card-header {
        flex-direction: column;
        text-align: center;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .about-tech-list {
        grid-template-columns: 1fr;
    }

    .payment-methods {
        flex-direction: column;
    }

    .payment-method {
        width: 100%;
        justify-content: center;
    }
}

/* 高级加密模式区块样式 */
[data-theme="folderencrypt"] .advanced-features-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

[data-theme="folderencrypt"] .advanced-feature-card {
    background: #ffffff;
    border: 1px solid rgba(30, 64, 175, 0.1);
    border-radius: 16px;
    padding: 30px;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

[data-theme="folderencrypt"] .advanced-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1e40af, #0ea5e9);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

[data-theme="folderencrypt"] .advanced-feature-card:hover {
    box-shadow: 0 10px 40px rgba(30, 64, 175, 0.15);
    transform: translateY(-5px);
}

[data-theme="folderencrypt"] .advanced-feature-card:hover::before {
    transform: scaleX(1);
}

[data-theme="folderencrypt"] .advanced-feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: #ffffff;
    margin-bottom: 20px;
}

[data-theme="folderencrypt"] .advanced-feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 12px;
}

[data-theme="folderencrypt"] .advanced-feature-desc {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 20px;
}

[data-theme="folderencrypt"] .advanced-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

[data-theme="folderencrypt"] .advanced-feature-list li {
    color: #475569;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

[data-theme="folderencrypt"] .advanced-feature-list li i {
    color: #1e40af;
    font-size: 1rem;
}

/* 技术规格区块样式 */
[data-theme="folderencrypt"] .tech-specs-section {
    padding: 80px 0;
    background: #ffffff;
}

[data-theme="folderencrypt"] .tech-spec-card {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border: 1px solid rgba(30, 64, 175, 0.1);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

[data-theme="folderencrypt"] .tech-spec-card:hover {
    box-shadow: 0 10px 40px rgba(30, 64, 175, 0.15);
    transform: translateY(-5px);
}

[data-theme="folderencrypt"] .tech-spec-icon {
    width: 70px;
    height: 70px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: #1e40af;
    margin: 0 auto 20px;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.1);
}

[data-theme="folderencrypt"] .tech-spec-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 12px;
}

[data-theme="folderencrypt"] .tech-spec-card p {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.95rem;
}

[data-theme="folderencrypt"] .tech-specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

/* 适用场景区块样式 */
[data-theme="folderencrypt"] .scenarios-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

[data-theme="folderencrypt"] .scenario-card {
    background: #ffffff;
    border: 1px solid rgba(30, 64, 175, 0.1);
    border-radius: 16px;
    padding: 30px;
    height: 100%;
    transition: all 0.3s ease;
}

[data-theme="folderencrypt"] .scenario-card:hover {
    box-shadow: 0 10px 40px rgba(30, 64, 175, 0.15);
    transform: translateY(-5px);
}

[data-theme="folderencrypt"] .scenario-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e40af, #0ea5e9);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 20px;
}

[data-theme="folderencrypt"] .scenario-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 12px;
}

[data-theme="folderencrypt"] .scenario-card > p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
}

[data-theme="folderencrypt"] .scenario-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

[data-theme="folderencrypt"] .scenario-list li {
    color: #475569;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

[data-theme="folderencrypt"] .scenario-list li i {
    color: #1e40af;
    font-size: 0.9rem;
}

/* 响应式适配 */
@media (max-width: 991px) {
    [data-theme="folderencrypt"] .tech-specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    [data-theme="folderencrypt"] .advanced-features-section,
    [data-theme="folderencrypt"] .tech-specs-section,
    [data-theme="folderencrypt"] .scenarios-section {
        padding: 60px 0;
    }

    [data-theme="folderencrypt"] .tech-specs-grid {
        grid-template-columns: 1fr;
    }

    [data-theme="folderencrypt"] .advanced-feature-card {
        padding: 24px;
    }

    [data-theme="folderencrypt"] .scenario-card {
        padding: 24px;
    }
}