/* ===================================
   CSS Variables - Theme Colors
   =================================== */
:root {
    --primary-color: #1976d2;
    --primary-light: #42a5f5;
    --primary-dark: #1565c0;
    --background-light: #f7f9fc;
    --text-dark: #263238;
    --text-light: #546e7a;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --transition: all 0.3s ease;
    --border-radius: 12px;
    --font-primary: 'Noto Sans SC', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
}

/* ===================================
   Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    background-color: var(--background-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ===================================
   Container
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo img {
    width: 32px;
    height: 32px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background: var(--background-light);
}

.nav-link.cta-nav {
    background: var(--primary-color);
    color: var(--white);
}

.nav-link.cta-nav:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 100px 0 80px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-3px);
}

.btn-light {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.btn-light:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.text-center {
    text-align: center;
    margin-top: 2rem;
}

/* ===================================
   Features Section
   =================================== */
.features {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--white);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
}

.feature-list i {
    color: var(--success);
    font-size: 1.1rem;
}

/* ===================================
   Updates Section
   =================================== */
.updates {
    background: var(--background-light);
}

.updates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.update-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.update-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.update-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--danger);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.update-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.update-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.update-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===================================
   Popular Section
   =================================== */
.popular {
    background: var(--white);
}

.popular-grid {
    display: grid;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.popular-card {
    background: var(--background-light);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

.popular-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.popular-rank {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.popular-info {
    flex: 1;
}

.popular-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.popular-stats {
    display: flex;
    gap: 1.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.popular-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.popular-stats i {
    color: var(--primary-color);
}

/* ===================================
   Reviews Section
   =================================== */
.reviews {
    background: var(--background-light);
}

.reviews-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto 2rem;
    padding: 0 60px;
}

.reviews-wrapper {
    position: relative;
    overflow: hidden;
    min-height: 300px;
}

.review-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.5s ease;
}

.review-card.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
}

.review-rating {
    display: flex;
    gap: 6px;
    margin-bottom: 1.5rem;
}

.review-rating i {
    color: #ffc107;
    font-size: 1.25rem;
}

.review-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--text-dark);
}

.author-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    background: var(--gray-300);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--primary-color);
    width: 32px;
    border-radius: 6px;
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
    background: var(--white);
}

.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--primary-color);
}

.faq-question[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ===================================
   Final CTA Section
   =================================== */
.cta-final {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 8px;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   Back to Top Button
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1rem;
        box-shadow: var(--shadow-lg);
        transition: right 0.4s ease;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

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

    .reviews-carousel {
        padding: 0 50px;
    }

    .review-card {
        padding: 1.5rem;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .cta-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0 40px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

/* ===================================
   Sub-page Styles
   =================================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.95;
}

.page-content {
    padding: 60px 0;
    background: var(--white);
}

.page-content h2 {
    font-size: 2rem;
    margin: 2.5rem 0 1.5rem;
    color: var(--text-dark);
}

.page-content h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--text-dark);
}

.page-content h4 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--text-dark);
}

.page-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.page-content ul,
.page-content ol {
    margin: 1rem 0 1rem 2rem;
    color: var(--text-light);
    line-height: 1.8;
}

.page-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

.page-content a:hover {
    color: var(--primary-dark);
}

.cta-box {
    background: var(--background-light);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: 3rem;
}

.cta-box h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.cta-box p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Guide Page Styles */
.guide-content {
    max-width: 900px;
    margin: 0 auto;
}

.guide-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-200);
}

.guide-section:last-child {
    border-bottom: none;
}

.guide-section i {
    color: var(--primary-color);
    margin-right: 10px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.category-item {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.category-item h4 {
    margin-top: 0;
    color: var(--text-dark);
}

.shortcut-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.shortcut-table tr {
    border-bottom: 1px solid var(--gray-200);
}

.shortcut-table td {
    padding: 1rem;
    color: var(--text-light);
}

.shortcut-table td:first-child {
    width: 200px;
    font-weight: 600;
}

.shortcut-table kbd {
    background: var(--gray-200);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: monospace;
    margin: 0 2px;
}

/* Support Page Styles */
.support-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.support-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.support-card {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.support-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.support-icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.support-content ul {
    margin-left: 1.5rem;
}

.contact-support {
    background: var(--background-light);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: 3rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
}

.contact-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-item h4 {
    margin: 0.5rem 0;
}

.contact-note {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

/* Feedback Page Styles */
.feedback-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.feedback-types {
    margin-bottom: 3rem;
}

.feedback-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feedback-type-card {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.feedback-type-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feedback-type-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feedback-type-card h3 {
    margin: 0.5rem 0;
}

.feedback-guidelines {
    margin-bottom: 3rem;
}

.guidelines-content {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.guideline-item {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.guideline-item h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.guideline-item i {
    margin-right: 8px;
}

.feedback-form-section {
    margin-bottom: 3rem;
}

.form-note {
    background: var(--background-light);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    margin: 1.5rem 0;
}

.form-preview {
    max-width: 700px;
    margin: 2rem auto;
}

.form-field {
    margin-bottom: 1.5rem;
}

.form-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-field i {
    color: var(--primary-color);
    margin-right: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.field-hint {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.feedback-status {
    margin-bottom: 3rem;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.process-step {
    text-align: center;
    max-width: 150px;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.process-arrow {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.alternative-contact {
    margin-bottom: 3rem;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-option {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.contact-option i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.option-note {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

/* Legal Pages Styles */
.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: 2.5rem;
}

.legal-update {
    background: var(--background-light);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    font-size: 0.95rem;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }

    .process-steps {
        flex-direction: column;
    }

    .process-arrow {
        transform: rotate(90deg);
    }

    .contact-methods,
    .contact-options {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Article Page Styles
   =================================== */
.article-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.article-category,
.article-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.8;
}

.article-intro {
    margin-bottom: 3rem;
}

.article-intro .lead {
    font-size: 1.2rem;
    line-height: 1.9;
    color: var(--text-light);
    margin: 0;
}

.article-content h2 {
    font-size: 1.875rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--primary-color);
    color: var(--text-dark);
}

.article-content h3 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.article-content h4 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.article-content p {
    margin-bottom: 1.25rem;
    color: var(--text-light);
}

.article-content ul,
.article-content ol {
    margin: 1.25rem 0 1.25rem 2rem;
    color: var(--text-light);
}

.article-content li {
    margin-bottom: 0.75rem;
}

.article-content strong {
    color: var(--text-dark);
    font-weight: 600;
}

.article-conclusion {
    background: linear-gradient(135deg, var(--background-light) 0%, #e3f2fd 100%);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    margin: 3rem 0;
    border-left: 4px solid var(--primary-color);
}

.article-conclusion h2 {
    margin-top: 0;
    border-bottom: none;
}

.article-cta {
    text-align: center;
    margin: 3rem 0;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 2px solid var(--gray-200);
}

.article-tags .tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--background-light);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.article-tags .tag:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--gray-200);
}

.article-nav a {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
    flex: 1;
}

.article-nav a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.article-nav-prev {
    text-align: left;
}

.article-nav-next {
    text-align: right;
}

.article-nav .nav-label {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-nav a:hover .nav-label {
    color: rgba(255, 255, 255, 0.8);
}

.article-nav .nav-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-nav a:hover .nav-title {
    color: var(--white);
}

.feature-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.highlight-item {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.highlight-item h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary-color);
}

.highlight-item i {
    font-size: 1.5rem;
}

.highlight-item p {
    margin-bottom: 0;
}

.tips-box {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-left: 4px solid #ffc107;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.tips-box h4 {
    margin-top: 0;
    color: #856404;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tips-box ul {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .article-content {
        font-size: 1rem;
    }

    .article-intro .lead {
        font-size: 1.1rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
    }

    .article-content h3 {
        font-size: 1.25rem;
    }

    .article-nav {
        flex-direction: column;
    }

    .feature-highlight {
        grid-template-columns: 1fr;
    }

    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}