/* CSS Variables */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #10b981;
    --accent: #f59e0b;
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f1f5f9;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-accent: linear-gradient(135deg, var(--secondary) 0%, #059669 100%);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.navbar.scrolled {
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark);
    position: relative;
    padding: 5px 0;
}

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

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

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

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 40%),
        radial-gradient(circle at 40% 80%, rgba(255,255,255,0.05) 0%, transparent 40%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    text-align: center;
    color: var(--white);
    padding: 20px;
    max-width: 900px;
}

.hero-title {
    margin-bottom: 25px;
}

.title-main {
    display: block;
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.title-sub {
    display: block;
    font-size: clamp(1.2rem, 4vw, 2rem);
    font-weight: 400;
    opacity: 0.9;
    margin-top: 10px;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 5px;
}

.hero-cta {
    display: inline-block;
    padding: 15px 40px;
    background: var(--white);
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    animation: fadeIn 0.8s ease 0.3s forwards;
}

.animate-fade-in-delay-2 {
    opacity: 0;
    animation: fadeIn 0.8s ease 0.6s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--light);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 15px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.about-card {
    background: var(--light);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

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

.about-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.about-card p {
    color: var(--gray);
    line-height: 1.8;
}

.about-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.spine-animation {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 40px;
}

.vertebra {
    width: 80px;
    height: 25px;
    background: var(--gradient);
    border-radius: 10px;
    animation: pulse 2s ease-in-out infinite;
    animation-delay: calc(var(--delay) * 0.15s);
    box-shadow: var(--shadow);
}

@keyframes pulse {
    0%, 100% {
        transform: scaleX(1);
        opacity: 0.8;
    }
    50% {
        transform: scaleX(1.1);
        opacity: 1;
    }
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.about-text p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.feature-list {
    margin-top: 25px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--dark-light);
}

.feature-list .check {
    color: var(--secondary);
    font-weight: bold;
}

/* Benefits Section */
.benefits {
    background: var(--light);
}

.benefits-showcase {
    max-width: 1000px;
    margin: 0 auto;
}

.benefit-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.benefit-tab {
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray);
    background: var(--white);
    border-radius: 50px;
    transition: var(--transition);
}

.benefit-tab:hover {
    color: var(--primary);
}

.benefit-tab.active {
    background: var(--gradient);
    color: var(--white);
    box-shadow: var(--shadow);
}

.benefit-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.benefit-panel {
    display: none;
    padding: 50px;
}

.benefit-panel.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    animation: fadeIn 0.5s ease;
}

.benefit-info h3 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.benefit-info p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.benefit-info ul {
    list-style: none;
}

.benefit-info li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--dark-light);
}

.benefit-info li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Pain Indicator Visual */
.pain-indicator {
    display: flex;
    justify-content: center;
}

.body-outline {
    position: relative;
    width: 150px;
    height: 300px;
    background: linear-gradient(180deg, var(--light) 0%, var(--gray-light) 100%);
    border-radius: 75px 75px 50px 50px;
    opacity: 0.8;
}

.pain-point {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: painPulse 1.5s ease-in-out infinite;
    cursor: pointer;
}

.pain-point::after {
    content: attr(data-area);
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--dark);
    color: var(--white);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition);
}

.pain-point:hover::after {
    opacity: 1;
}

@keyframes painPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(245, 158, 11, 0);
    }
}

/* Posture Compare Visual */
.posture-compare {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.posture {
    text-align: center;
}

.posture-figure {
    width: 60px;
    height: 150px;
    margin: 0 auto 15px;
    border-radius: 30px 30px 20px 20px;
}

.bad-posture {
    background: linear-gradient(180deg, var(--gray-light) 0%, var(--gray) 100%);
    transform: rotate(15deg);
}

.good-posture {
    background: var(--gradient-accent);
}

.posture span {
    font-size: 0.9rem;
    color: var(--gray);
}

.posture-arrow {
    font-size: 2rem;
    color: var(--primary);
}

/* Mobility Meter Visual */
.mobility-meter {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

.meter-bar {
    height: 20px;
    background: var(--light);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.meter-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-accent);
    border-radius: 10px;
    animation: fillMeter 2s ease forwards;
}

@keyframes fillMeter {
    to {
        width: var(--target);
    }
}

.meter-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--gray);
}

/* Wellness Wheel Visual */
.wellness-wheel {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.wheel-segment {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    padding: 10px;
    background: var(--gradient);
    color: var(--white);
    font-size: 0.85rem;
    text-align: center;
    border-radius: var(--radius);
    transform-origin: center;
    transform: translate(-50%, -50%) rotate(var(--rotation)) translateY(-70px) rotate(calc(-1 * var(--rotation)));
    animation: wheelPop 0.5s ease forwards;
    animation-delay: calc(var(--rotation) / 360 * 1s);
    opacity: 0;
}

@keyframes wheelPop {
    to {
        opacity: 1;
    }
}

/* Conditions Section */
.conditions {
    background: var(--white);
}

.conditions-interactive {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.condition-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.condition-card {
    background: var(--light);
    padding: 25px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.condition-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.condition-card.active {
    background: var(--gradient);
    color: var(--white);
}

.condition-card.active .condition-icon {
    filter: grayscale(1) brightness(10);
}

.condition-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.condition-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.condition-card p {
    font-size: 0.85rem;
    opacity: 0.8;
}

.condition-detail {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 30px;
    position: relative;
}

.detail-content {
    position: relative;
}

.detail-close {
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 30px;
    font-size: 1.5rem;
    color: var(--gray);
    display: none;
}

.detail-close:hover {
    color: var(--dark);
}

.detail-content h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 20px;
}

.detail-content p,
.detail-content li {
    color: var(--gray);
    line-height: 1.8;
}

.detail-content ul {
    margin-top: 15px;
    padding-left: 20px;
}

.detail-content li {
    padding: 5px 0;
    list-style: disc;
}

/* Choose Section */
.choose {
    background: var(--light);
}

.choose-steps {
    max-width: 800px;
    margin: 0 auto 60px;
}

.step-item {
    display: flex;
    gap: 25px;
    padding: 30px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.step-item:last-child {
    border-bottom: none;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content h3 {
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.step-content p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 15px;
}

.step-tip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius);
    font-size: 0.9rem;
    color: var(--primary-dark);
}

.tip-icon {
    flex-shrink: 0;
}

/* Checklist */
.choose-checklist {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.choose-checklist h3 {
    text-align: center;
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 30px;
}

.checklist-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    padding: 15px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.checklist-item:hover {
    background: var(--light);
}

.checklist-item input {
    display: none;
}

.checkmark {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-light);
    border-radius: 6px;
    transition: var(--transition);
    position: relative;
}

.checklist-item input:checked ~ .checkmark {
    background: var(--secondary);
    border-color: var(--secondary);
}

.checklist-item input:checked ~ .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 0.9rem;
}

.checklist-item input:checked ~ span:last-child {
    color: var(--secondary);
    text-decoration: line-through;
}

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

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--light);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--dark);
    text-align: left;
    transition: var(--transition);
}

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

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: 25px;
    color: var(--gray);
    line-height: 1.8;
}

/* SEO Content Section */
.seo-content {
    background: var(--light);
    padding: 80px 0;
}

.seo-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.seo-wrapper h2 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 30px;
    text-align: center;
}

.seo-text p {
    color: var(--gray);
    line-height: 2;
    margin-bottom: 20px;
    text-align: justify;
}

.seo-text p:last-child {
    margin-bottom: 0;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-desc {
    color: var(--gray-light);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    color: var(--gray-light);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--dark-light);
}

.footer-bottom p {
    color: var(--gray-light);
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.footer-disclaimer {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-detail {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
    }

    .conditions-interactive {
        grid-template-columns: 1fr;
    }

    .condition-detail {
        order: -1;
    }

    .benefit-panel.active {
        grid-template-columns: 1fr;
    }

    .benefit-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        opacity: 0;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section {
        padding: 60px 0;
    }

    .benefit-tabs {
        flex-direction: column;
        align-items: center;
    }

    .benefit-tab {
        width: 100%;
        max-width: 300px;
    }

    .benefit-panel {
        padding: 30px 20px;
    }

    .condition-cards {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        flex-direction: column;
        gap: 30px;
    }

    .step-item {
        flex-direction: column;
        gap: 15px;
    }

    .choose-checklist {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-cta {
        padding: 12px 30px;
        font-size: 1rem;
    }

    .about-card {
        padding: 30px 20px;
    }

    .spine-animation {
        padding: 20px;
    }

    .vertebra {
        width: 60px;
        height: 20px;
    }
}

/* ==========================================
   NEW COMPONENTS - AdSense High Value Refactor
   ========================================== */

/* Active Nav Link */
.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    width: 100%;
}

/* Breadcrumbs */
.breadcrumbs {
    background: var(--light);
    padding: 15px 0;
    margin-top: 70px;
}

.breadcrumbs .container {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--primary);
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs .separator {
    color: var(--gray-light);
}

.breadcrumbs .current {
    color: var(--gray);
}

/* Page Headers */
.page-header {
    background: var(--gradient);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Intro Context Section */
.intro-context {
    background: var(--white);
    padding: 60px 0;
}

.intro-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.intro-wrapper h2 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 20px;
    text-align: center;
}

.intro-text {
    color: var(--gray);
    line-height: 2;
    text-align: justify;
}

.intro-text p {
    margin-bottom: 15px;
}

/* User Guide Section */
.user-guide {
    background: var(--light);
}

.guide-content {
    max-width: 900px;
    margin: 0 auto;
}

.guide-content h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin: 30px 0 15px;
}

.guide-content h3:first-of-type {
    margin-top: 0;
}

.guide-content p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 15px;
}

.guide-content ul {
    margin-bottom: 20px;
    padding-left: 25px;
}

.guide-content li {
    color: var(--gray);
    line-height: 1.8;
    padding: 5px 0;
    list-style: disc;
}

/* Latest Articles Section */
.latest-articles {
    background: var(--white);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.article-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

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

.article-thumb {
    height: 160px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.article-thumb span {
    font-size: 3rem;
}

.article-category {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
}

.article-card-content {
    padding: 25px;
}

.article-card-content h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 10px;
    line-height: 1.5;
}

.article-card-content h3 a:hover {
    color: var(--primary);
}

.article-card-content p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.article-date {
    display: block;
    color: var(--gray-light);
    font-size: 0.8rem;
}

.articles-cta {
    text-align: center;
}

/* Blog Listing Page */
.blog-header {
    background: linear-gradient(135deg, var(--secondary) 0%, #059669 100%);
}

.blog-listing {
    background: var(--light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.blog-card-image {
    height: 180px;
    background: var(--gradient);
    position: relative;
}

.blog-category {
    position: absolute;
    bottom: 15px;
    left: 15px;
    padding: 6px 15px;
    background: var(--white);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
}

.blog-card-content {
    padding: 25px;
}

.blog-card-content h2 {
    font-size: 1.15rem;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.5;
}

.blog-card-content h2 a:hover {
    color: var(--primary);
}

.blog-card-content > p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-meta .date {
    color: var(--gray-light);
    font-size: 0.85rem;
}

.blog-meta .read-more {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.blog-meta .read-more:hover {
    color: var(--primary-dark);
}

.blog-cta-section {
    text-align: center;
    margin-top: 60px;
    padding: 50px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.blog-cta-section h2 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.blog-cta-section p {
    color: var(--gray);
    margin-bottom: 25px;
}

/* Blog Article Page */
.blog-article {
    padding: 60px 0;
    background: var(--white);
}

.article-header {
    text-align: center;
    margin-bottom: 50px;
}

.article-header h1 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: var(--gray);
    font-size: 0.9rem;
}

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

.article-content .lead {
    font-size: 1.15rem;
    color: var(--dark-light);
    line-height: 1.9;
    margin-bottom: 35px;
    padding-bottom: 35px;
    border-bottom: 1px solid var(--light);
}

.article-content h2 {
    font-size: 1.5rem;
    color: var(--dark);
    margin: 40px 0 20px;
}

.article-content h3 {
    font-size: 1.2rem;
    color: var(--dark);
    margin: 30px 0 15px;
}

.article-content p {
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
    margin: 20px 0;
    padding-left: 25px;
}

.article-content li {
    color: var(--gray);
    line-height: 1.8;
    padding: 5px 0;
}

.article-content ul li {
    list-style: disc;
}

.article-content ol li {
    list-style: decimal;
}

.article-content a {
    color: var(--primary);
}

.article-content a:hover {
    text-decoration: underline;
}

.article-content strong {
    color: var(--dark);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--light);
}

.article-tags .tag {
    padding: 6px 15px;
    background: var(--light);
    color: var(--gray);
    font-size: 0.85rem;
    border-radius: 20px;
}

.article-cta {
    text-align: center;
    margin-top: 50px;
    padding: 40px;
    background: var(--light);
    border-radius: var(--radius-lg);
}

.article-cta h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 20px;
}

/* Primary Button */
.btn-primary {
    display: inline-block;
    padding: 14px 35px;
    background: var(--gradient);
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* About Page - Values Grid */
.about-page {
    background: var(--white);
}

.about-mission {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.about-mission h2 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 20px;
}

.about-mission p {
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 15px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.value-card {
    background: var(--light);
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

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

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 12px;
}

.value-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Contact Page */
.contact-page {
    background: var(--white);
}

.contact-intro {
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: center;
}

.contact-intro p {
    color: var(--gray);
    line-height: 1.8;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-method {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--light);
    border-radius: var(--radius);
}

.method-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.method-info h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 8px;
}

.method-info p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--light);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.contact-form-wrapper h2 {
    font-size: 1.4rem;
    color: var(--dark);
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    font-family: inherit;
    font-size: 1rem;
    border: 2px solid var(--white);
    border-radius: var(--radius);
    background: var(--white);
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-submit {
    width: 100%;
    padding: 15px;
    background: var(--gradient);
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.form-note {
    text-align: center;
    margin-top: 15px;
    color: var(--gray);
    font-size: 0.85rem;
}

/* Legal Pages Content */
.page-content {
    background: var(--white);
}

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

.legal-content .content-block {
    margin-bottom: 40px;
}

.legal-content h2 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.legal-content h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin: 20px 0 10px;
}

.legal-content p {
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 15px;
}

.legal-content ul {
    margin: 15px 0;
    padding-left: 25px;
}

.legal-content li {
    color: var(--gray);
    line-height: 1.8;
    padding: 4px 0;
    list-style: disc;
}

.legal-content a {
    color: var(--primary);
}

.legal-content a:hover {
    text-decoration: underline;
}

/* Responsive Additions */
@media (max-width: 768px) {
    .breadcrumbs {
        margin-top: 60px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }

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

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

    .article-meta {
        flex-direction: column;
        gap: 5px;
    }
}