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

:root {
    --primary: #03469f;
    --primary-dark: #022f73;
    --primary-light: #e8f0fc;
    --secondary: #1a365d;
    --accent: #f5a623;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-blue: #e3edf7;
    --bg-cream: #fef9f3;
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #a0aec0;
    --border: #e2e8f0;
    --shadow: 0 4px 20px rgba(3, 70, 159, 0.08);
    --shadow-lg: 0 8px 40px rgba(3, 70, 159, 0.12);
    --shadow-hover: 0 12px 48px rgba(3, 70, 159, 0.18);
    --radius: 20px;
    --radius-sm: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: La;
    font-size: 100%;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, h4, h5, h6 {
    font-family: La;
    font-weight: 600;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
}

ul {
    list-style: none;
}

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

button {
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 32px;
    }
}

section {
    padding: 50px 0;
}

@media (min-width: 768px) {
    section {
        padding: 100px 0;
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    /*min-height: 100svh;*/
    /*min-height: 100vh;*/
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    overflow: hidden;
    padding: 40px 16px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin-top: -67px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 1px;
    animation: fadeInDown 0.8s ease;
}

@media (min-width: 768px) {
    .hero-badge {
        padding: 10px 28px;
        font-size: 14px;
        margin-bottom: 32px;
    }
}

.hero-title {
    font-size: clamp(1.8rem, 9vw, 5rem);
    color: #fff;
    margin-bottom: 12px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease 0.2s both;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title {
        margin-bottom: 24px;
    }
}

.hero-subtitle {
    font-size: clamp(0.9rem, 3.5vw, 1.6rem);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

@media (min-width: 768px) {
    .hero-subtitle {
        margin-bottom: 48px;
    }
}

.hero-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

@media (min-width: 480px) {
    .hero-meta {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 16px;
    }
}

@media (min-width: 768px) {
    .hero-meta {
        gap: 32px;
        margin-bottom: 56px;
    }
}

.meta-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.85rem;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (min-width: 768px) {
    .meta-item {
        font-size: 1.1rem;
        padding: 12px 24px;
        gap: 8px;
    }
}

.meta-icon {
    width: 16px;
    height: 16px;
    stroke: #fff;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .meta-icon {
        width: 22px;
        height: 22px;
    }
}

.hero-cta {
    display: inline-block;
    padding: 14px 32px;
    background: #fff;
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease 0.8s both;
}

@media (min-width: 768px) {
    .hero-cta {
        padding: 20px 56px;
        font-size: 1.15rem;
    }
}

.hero-cta:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.hero-cta:active {
    transform: translateY(-2px);
}

.hero-decoration {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.decoration-shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -100px;
}

@media (min-width: 768px) {
    .shape-1 {
        width: 800px;
        height: 800px;
        top: -300px;
        right: -200px;
    }
}

.shape-2 {
    width: 250px;
    height: 250px;
    bottom: -80px;
    left: -80px;
}

@media (min-width: 768px) {
    .shape-2 {
        width: 500px;
        height: 500px;
        bottom: -150px;
    }
}

.shape-3 {
    display: none;
}

@media (min-width: 768px) {
    .shape-3 {
        display: block;
        width: 300px;
        height: 300px;
        top: 30%;
        left: 5%;
        animation: float 20s ease-in-out infinite;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-40px) rotate(10deg);
    }
}

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

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

/* ===== Quick Info Bar ===== */
.quick-info {
    background: var(--bg-white);
    padding: 0;
    margin-top: -40px;
    position: relative;
    z-index: 10;
    border-radius: 12px 12px 0 0;
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .quick-info {
        margin-top: -80px;
        border-radius: var(--radius) var(--radius) 0 0;
    }
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}

@media (min-width: 640px) {
    .info-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.info-card {
    text-align: center;
    padding: 20px 12px;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: relative;
    transition: var(--transition);
}

@media (min-width: 640px) {
    .info-card {
        padding: 40px 24px;
        border-right: 1px solid var(--border);
        border-bottom: none;
    }

    .info-card:last-child {
        border-right: none;
    }
}

.info-card:nth-child(odd) {
    border-right: 1px solid var(--border);
}

.info-card:nth-last-child(2):last-child {
    border-bottom: none;
}

.info-card:hover {
    background: var(--primary-light);
}

.info-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary);
    transition: width 0.3s ease;
}

@media (min-width: 640px) {
    .info-card::after {
        height: 4px;
    }
}

.info-card:hover::after {
    width: 50%;
}

.info-icon {
    font-size: 1.8rem;
    margin-bottom: 6px;
    display: block;
}

@media (min-width: 768px) {
    .info-icon {
        font-size: 2.5rem;
        margin-bottom: 16px;
    }
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 2px;
    font-weight: 500;
}

@media (min-width: 768px) {
    .info-label {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
}

.info-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

@media (min-width: 768px) {
    .info-value {
        font-size: 1.5rem;
    }
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: 32px;
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: 60px;
    }
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 10px;
    border: 2px solid var(--primary);
}

@media (min-width: 768px) {
    .section-tag {
        padding: 8px 24px;
        font-size: 0.9rem;
        gap: 8px;
        margin-bottom: 20px;
    }
}

.section-title {
    font-size: clamp(1.3rem, 4.5vw, 3rem);
    color: var(--text-dark);
    margin-bottom: 8px;
    position: relative;
}

@media (min-width: 768px) {
    .section-title {
        margin-bottom: 16px;
    }
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--primary);
    margin: 12px auto 0;
    border-radius: 2px;
}

@media (min-width: 768px) {
    .section-title::after {
        width: 60px;
        height: 4px;
        margin-top: 20px;
    }
}

.section-desc {
    font-size: 0.9rem;
    color: var(--text-gray);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.8;
    padding: 0 12px;
}

@media (min-width: 768px) {
    .section-desc {
        font-size: 1.15rem;
        padding: 0;
    }
}

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

.about-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@media (min-width: 900px) {
    .about-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: start;
    }
}

@media (min-width: 1024px) {
    .about-content {
        gap: 80px;
    }
}

.about-text {
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary);
}

@media (min-width: 768px) {
    .about-text {
        padding: 40px;
        border-left-width: 5px;
        border-radius: var(--radius);
    }
}

.about-text p {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 12px;
    line-height: 1.9;
}

@media (min-width: 768px) {
    .about-text p {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
}

.about-text p:first-child {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

@media (min-width: 768px) {
    .about-text p:first-child {
        font-size: 1.2rem;
    }
}

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

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 480px) {
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (min-width: 900px) {
    .about-features {
        gap: 24px;
    }
}

.feature-item {
    display: flex;
    gap: 10px;
    padding: 14px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    transition: var(--transition);
}

@media (min-width: 768px) {
    .feature-item {
        gap: 20px;
        padding: 28px;
    }
}

.feature-item:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 10px;
}

@media (min-width: 768px) {
    .feature-icon {
        font-size: 2.5rem;
        width: 60px;
        height: 60px;
        border-radius: 12px;
    }
}

.feature-text h4 {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 2px;
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 600;
}

@media (min-width: 768px) {
    .feature-text h4 {
        font-size: 1.1rem;
        margin-bottom: 6px;
    }
}

.feature-text p {
    font-size: 0.8rem;
    color: var(--text-gray);
}

@media (min-width: 768px) {
    .feature-text p {
        font-size: 0.95rem;
    }
}

/* ===== Requirements Section ===== */
.requirements {
    background: var(--bg-light);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 640px) {
    .requirements-grid {
        gap: 20px;
    }
}

@media (min-width: 900px) {
    .requirements-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
}

.requirement-card {
    text-align: center;
    padding: 20px 12px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .requirement-card {
        padding: 32px 20px;
        border-radius: var(--radius);
    }
}

@media (min-width: 900px) {
    .requirement-card {
        padding: 48px 32px;
    }
}

.requirement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.requirement-card:hover {
    border-color: var(--primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .requirement-card:hover {
        transform: translateY(-8px);
    }
}

.requirement-card:hover::before {
    transform: scaleX(1);
}

.req-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block;
}

@media (min-width: 768px) {
    .req-icon {
        font-size: 3rem;
        margin-bottom: 16px;
    }
}

@media (min-width: 900px) {
    .req-icon {
        font-size: 3.5rem;
    }
}

.requirement-card h3 {
    color: var(--text-dark);
    /*font-size: 0.9rem;*/
    font-size:15px;
    margin-bottom: 6px;
    font-weight: bold;
}

@media (min-width: 768px) {
    .requirement-card h3 {
        /*font-size: 1.2rem;*/
        font-size:15px;
        margin-bottom: 12px;
        font-weight: bold;
    }
}

.requirement-card p {
    color: var(--primary);
    /*font-size: 1.2rem;*/
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
}

@media (min-width: 768px) {
    .requirement-card p {
        /*font-size: 1.5rem;*/
        font-size: 17px;
        margin-bottom: 8px;
    }
}

.req-note {
    color: var(--text-gray);
    /*font-size: 0.75rem;*/
    font-size: 13px;
    padding: 4px 10px;
    background: var(--bg-light);
    border-radius: 50px;
    display: inline-block;
}

@media (min-width: 768px) {
    .req-note {
        /*font-size: 0.9rem;*/
        font-size: 13px;
        padding: 8px 16px;
    }
}

/* ===== Pricing Section ===== */
.pricing {
    background: var(--bg-white);
}

.pricing-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (min-width: 900px) {
    .pricing-wrapper {
        display: grid;
        grid-template-columns: 1.4fr 1fr;
        gap: 32px;
        align-items: stretch;
    }
}

.pricing-card {
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border);
    display: flex;
    flex-direction: column;
}

@media (min-width: 768px) {
    .pricing-card {
        border-radius: var(--radius);
    }
}

.price-header {
    padding: 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    text-align: center;
    position: relative;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .price-header {
        padding: 40px;
    }
}

.price-header::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    right: 0;
    height: 24px;
    background: var(--bg-white);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

@media (min-width: 768px) {
    .price-header::after {
        bottom: -20px;
        height: 40px;
    }
}

.price-label {
    display: block;
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 2px;
    font-weight: 500;
}

@media (min-width: 768px) {
    .price-label {
        font-size: 1rem;
        margin-bottom: 8px;
    }
}

.price-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.currency {
    font-size: 1.1rem;
    margin-right: 2px;
}

@media (min-width: 768px) {
    .currency {
        font-size: 1.8rem;
        margin-right: 4px;
    }
}

.number {
    font-size: 2.2rem;
    font-weight: 700;
    font-family: 'Noto Sans SC', sans-serif;
}

@media (min-width: 768px) {
    .number {
        font-size: 4rem;
    }
}

.unit {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-left: 2px;
}

@media (min-width: 768px) {
    .unit {
        font-size: 1.1rem;
        margin-left: 4px;
    }
}

.price-includes {
    padding: 28px 16px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

@media (min-width: 768px) {
    .price-includes {
        padding: 50px 32px 32px;
    }
}

.include-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (min-width: 480px) {
    .include-grid {
        gap: 14px;
    }
}

@media (min-width: 640px) {
    .include-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.include-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 10px 6px;
    background: var(--bg-light);
    border-radius: 8px;
    border: 2px solid var(--border);
    transition: var(--transition);
}

@media (min-width: 768px) {
    .include-item {
        padding: 20px 12px;
        border-radius: var(--radius-sm);
    }
}

.include-item:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-3px);
}

.include-icon {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

@media (min-width: 768px) {
    .include-icon {
        font-size: 2rem;
        margin-bottom: 10px;
    }
}

.include-text {
    font-size: 0.75rem;
    color: var(--text-dark);
    font-weight: 600;
}

@media (min-width: 768px) {
    .include-text {
        font-size: 0.95rem;
    }
}

.include-note {
    text-align: center;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed var(--border);
    color: var(--text-gray);
    font-size: 0.75rem;
}

@media (min-width: 768px) {
    .include-note {
        margin-top: 20px;
        padding-top: 16px;
        font-size: 0.9rem;
    }
}

.pricing-sidebar {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

@media (min-width: 640px) {
    .pricing-sidebar {
        gap: 16px;
    }
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    flex: 1;
}

@media (min-width: 768px) {
    .price-item {
        padding: 24px 28px;
    }
}

.price-name {
    color: var(--text-gray);
    font-size: 0.85rem;
    font-weight: 500;
}

@media (min-width: 768px) {
    .price-name {
        font-size: 1rem;
    }
}

.price-val {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

@media (min-width: 768px) {
    .price-val {
        font-size: 1.3rem;
    }
}

.price-item.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-color: var(--primary);
}

.price-item.highlight .price-name, .price-item.highlight .price-val {
    color: #fff;
}

.pricing-note {
    text-align: center;
    margin-top: 16px;
    padding: 14px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--border);
    color: var(--text-gray);
    font-size: 0.8rem;
}

@media (min-width: 768px) {
    .pricing-note {
        margin-top: 32px;
        padding: 20px;
        font-size: 0.95rem;
    }
}

/* ===== Schedule Section ===== */
.schedule {
    background: var(--bg-light);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.schedule .section-header.light .section-tag {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

.schedule .section-header.light .section-title {
    color: var(--text-dark);
}

.schedule .section-header.light .section-title::after {
    background: var(--primary);
}

.schedule .section-header.light .section-desc {
    color: var(--text-gray);
}

.schedule-table {
    overflow-x: auto;
    margin-bottom: 24px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    padding: 10px;
    box-shadow: var(--shadow);
    border: 2px solid var(--border);
    -webkit-overflow-scrolling: touch;
}

@media (min-width: 768px) {
    .schedule-table {
        margin-bottom: 48px;
        padding: 24px;
        border-radius: var(--radius);
    }
}

.schedule-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 650px;
    font-size: 0.7rem;
}

@media (min-width: 768px) {
    .schedule-table table {
        min-width: 800px;
        font-size: 0.95rem;
    }
}

.schedule-table th, .schedule-table td {
    padding: 8px 6px;
    text-align: center;
    border: 1px solid var(--border);
    color: var(--text-dark);
    background: var(--bg-white);
    width: 96px;
}

@media (min-width: 768px) {
    .schedule-table th, .schedule-table td {
        padding: 18px 14px;
    }
}

.schedule-table th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

.schedule-table th:first-child {
    background: var(--secondary);
}

.schedule-table td.time-col {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--primary);
    width: 50px;
}

@media (min-width: 768px) {
    .schedule-table td.time-col {
        width: 80px;
    }
}

.schedule-table td.chinese-lesson {
    background: #fef3c7;
    color: #92400e;
    font-weight: 500;
    font-size: 14px;
}

.schedule-table td.chinese-culture {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 500;
    font-size: 14px;
}

.schedule-table td.chinese-trip {
    background: var(--primary-light);
    color: #3b82f6;
    font-weight: 500;
    font-size: 14px;
}

.schedule-table td.rest {
    background: var(--bg-light);
    color: var(--text-light);
}

.schedule-table td:first-child {
    font-weight: 600;
    color: var(--primary);
}

.week-schedule {
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .week-schedule {
        margin-bottom: 48px;
    }
}

.week-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .week-header {
        gap: 20px;
        margin-bottom: 24px;
    }
}

.week-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: var(--primary);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
}

@media (min-width: 768px) {
    .week-badge {
        padding: 12px 28px;
        font-size: 1rem;
    }
}

.week-header h3 {
    color: var(--text-dark);
    font-size: 0.9rem;
    font-family: 'Noto Sans SC', sans-serif;
}

@media (min-width: 768px) {
    .week-header h3 {
        font-size: 1.3rem;
    }
}

.schedule-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    border: 2px solid var(--border);
}

@media (min-width: 768px) {
    .schedule-legend {
        gap: 32px;
        padding: 24px;
        border-radius: var(--radius);
    }
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dark);
    font-size: 0.75rem;
    font-weight: 500;
}

@media (min-width: 768px) {
    .legend-item {
        gap: 10px;
        font-size: 0.95rem;
    }
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 2px solid;
}

@media (min-width: 768px) {
    .legend-color {
        width: 24px;
        height: 24px;
    }
}

.legend-color.chinese {
    background: #fef3c7;
    border-color: #f59e0b;
}

.legend-color.culture {
    background: var(--primary-light);
    border-color: var(--primary);
}

.legend-color.trip {
    background: #dbeafe;
    border-color: #3b82f6;
}

/* ===== Culture Section ===== */
.culture {
    background: var(--bg-white);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 640px) {
    .culture-grid {
        gap: 20px;
    }
}

@media (min-width: 900px) {
    .culture-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
}

.culture-card {
    text-align: center;
    padding: 20px 12px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .culture-card {
        padding: 32px 20px;
        border-radius: var(--radius);
    }
}

@media (min-width: 900px) {
    .culture-card {
        padding: 48px 24px;
    }
}

.culture-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

@media (min-width: 768px) {
    .culture-card::before {
        height: 4px;
    }
}

.culture-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .culture-card:hover {
        transform: translateY(-10px);
    }
}

.culture-card:hover::before {
    transform: scaleX(1);
}

.culture-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block;
}

@media (min-width: 768px) {
    .culture-icon {
        font-size: 3.5rem;
        margin-bottom: 20px;
    }
}

.culture-card h4 {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 4px;
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 600;
}

@media (min-width: 768px) {
    .culture-card h4 {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }
}

.culture-card p {
    color: var(--text-gray);
    /*font-size: 0.8rem;*/
    font-size: 13px;
}

@media (min-width: 768px) {
    .culture-card p {
        /*font-size: 1rem;*/
        font-size: 13px;
    }
}

/* ===== Attractions Section ===== */
.attractions {
    background: var(--bg-light);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.attractions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    grid-auto-rows: 160px;
}

@media (min-width: 640px) {
    .attractions-grid {
        gap: 16px;
        grid-auto-rows: 180px;
    }
}

@media (min-width: 768px) {
    .attractions-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        grid-auto-rows: 220px;
    }
}

.attraction-card {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

@media (min-width: 768px) {
    .attraction-card {
        border-radius: var(--radius);
        border-width: 3px;
    }
}

.attraction-card.large {
    grid-column: span 2;
}

@media (min-width: 768px) {
    .attraction-card.large {
        grid-column: span 2;
    }
}

.attraction-card:nth-child(2) {
    background: linear-gradient(135deg, #0891b2 0%, #164e63 100%);
}

.attraction-card:nth-child(3) {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.attraction-card:nth-child(4) {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
}

.attraction-card:nth-child(5) {
    background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
}

.attraction-card:nth-child(6) {
    background: linear-gradient(135deg, #ea580c 0%, #9a3412 100%);
}

.attraction-card:nth-child(7) {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.attraction-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
    color: #fff;
}

@media (min-width: 768px) {
    .attraction-content {
        padding: 28px;
    }
}

.attraction-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

@media (min-width: 768px) {
    .attraction-tag {
        top: 16px;
        right: 16px;
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}

.attraction-content h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .attraction-content h3 {
        font-size: 1.6rem;
    }
}

.attraction-card.large .attraction-content h3 {
    font-size: 1.6rem;
}

@media (min-width: 768px) {
    .attraction-card.large .attraction-content h3 {
        font-size: 2.2rem;
    }
}

.attraction-content p {
    font-size: 0.8rem;
    opacity: 0.9;
}

@media (min-width: 768px) {
    .attraction-content p {
        font-size: 0.95rem;
    }
}

.attraction-card:hover {
    transform: scale(1.02);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-lg);
}

@media (max-width: 480px) {
    .attractions-grid {
        grid-template-columns: 1fr;
    }

    .attraction-card.large {
        grid-column: span 1;
    }

    .attraction-card {
        min-height: 140px;
    }
}

/* ===== CTA Section ===== */
.cta {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .cta {
        padding: 100px 0;
    }
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(1.5rem, 5vw, 3rem);
    color: #fff;
    margin-bottom: 12px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .cta-content h2 {
        margin-bottom: 16px;
    }
}

.cta-content p {
    font-size: clamp(1rem, 3vw, 1.4rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 24px;
    font-weight: 400;
}

@media (min-width: 768px) {
    .cta-content p {
        margin-bottom: 40px;
    }
}

.cta-button {
    display: inline-block;
    padding: 14px 32px;
    background: #fff;
    color: var(--primary);
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .cta-button {
        padding: 22px 64px;
        font-size: 1.2rem;
    }
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
}

/* ===== Contact Section ===== */
.contact {
    background: var(--bg-white);
}

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

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

@media (min-width: 640px) {
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (min-width: 768px) {
    .contact-info {
        margin-bottom: 48px;
    }
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    transition: var(--transition);
}

@media (min-width: 768px) {
    .contact-card {
        gap: 20px;
        padding: 32px;
    }
}

.contact-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 12px;
}

@media (min-width: 768px) {
    .contact-icon {
        font-size: 2.5rem;
        width: 64px;
        height: 64px;
        border-radius: 16px;
    }
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    font-size: 0.8rem;
    color: var(--text-gray);
    font-weight: 500;
}

@media (min-width: 768px) {
    .contact-label {
        font-size: 0.9rem;
    }
}

.contact-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
}

@media (min-width: 768px) {
    .contact-value {
        font-size: 1.15rem;
    }
}

.contact-value.email, .contact-value[href] {
    color: var(--primary);
}

.contact-note {
    text-align: center;
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
}

@media (min-width: 768px) {
    .contact-note {
        padding: 40px;
        border-radius: var(--radius);
    }
}

.contact-note p {
    color: var(--text-gray);
    margin-bottom: 12px;
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .contact-note p {
        font-size: 1.05rem;
        margin-bottom: 16px;
    }
}

.contact-note .deadline {
    color: var(--text-dark);
    font-size: 1rem;
}

@media (min-width: 768px) {
    .contact-note .deadline {
        font-size: 1.2rem;
    }
}

.contact-note .deadline strong {
    color: var(--primary);
    font-size: 1.2rem;
}

@media (min-width: 768px) {
    .contact-note .deadline strong {
        font-size: 1.4rem;
    }
}


/* ===== Animations ===== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}