:root {
    --primary: #0A3D3A;
    --primary-light: #0d4d49;
    --primary-dark: #072a28;
    --accent: #B08B59;
    --accent-light: #c9a574;
    --accent-dark: #8a6d45;
    --bg-cream: #F9F6F0;
    --bg-white: #ffffff;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --text-muted: #999999;
    --shadow-sm: 0 2px 8px rgba(10, 61, 58, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 61, 58, 0.12);
    --shadow-lg: 0 8px 40px rgba(10, 61, 58, 0.16);
    --shadow-gold: 0 4px 20px rgba(176, 139, 89, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Gowun Dodum', sans-serif;
    background-color: var(--bg-cream);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    padding-bottom: 80px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   实时参与冒泡
=================================== */
.bubble-container {
    position: fixed;
    bottom: 100px;
    left: 20px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 280px;
}

.bubble {
    background: var(--bg-white);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: bubbleIn 0.5s ease forwards, bubbleOut 0.5s ease 4s forwards;
    border-left: 3px solid var(--accent);
}

.bubble-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    flex-shrink: 0;
}

.bubble-text {
    font-size: 13px;
    color: var(--text-dark);
}

.bubble-text strong {
    color: var(--primary);
}

.bubble-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

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

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

/* ===================================
   Hero Section
=================================== */
.hero {
    min-height: 100vh;
    background: url(../images/bgc.png) no-repeat center center;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    overflow: hidden;
}

/* 深色遮罩层 - 让文字更清晰 */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 61, 58, 0.75) 0%, rgba(5, 31, 30, 0.85) 100%);
    z-index: 1;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(176, 139, 89, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(176, 139, 89, 0.08) 0%, transparent 40%),
        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='%23B08B59' fill-opacity='0.03'%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");
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    width: 100%;
    max-width: 800px;
    z-index: 3;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(176, 139, 89, 0.25);
    border: 1px solid rgba(176, 139, 89, 0.5);
    padding: 10px 20px;
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 14px;
    margin-bottom: 24px;
    animation: pulse 2s ease-in-out infinite;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 15px rgba(176, 139, 89, 0.2);
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--bg-cream);
    line-height: 1.3;
    margin-bottom: 20px;
    font-weight: 400;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.hero-title .highlight {
    color: var(--accent);
    position: relative;
    text-shadow: 0 2px 15px rgba(176, 139, 89, 0.5);
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(176, 139, 89, 0.5);
}

.hero-title .sub-title {
    display: block;
    font-size: 0.65em;
    color: rgba(249, 246, 240, 0.9);
    margin-top: 8px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(249, 246, 240, 0.9);
    margin-bottom: 32px;
    line-height: 1.8;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.hero-desc strong {
    color: var(--accent);
    text-shadow: 0 1px 8px rgba(176, 139, 89, 0.4);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
    padding: 24px 32px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    color: var(--accent);
    font-weight: 400;
    text-shadow: 0 2px 10px rgba(176, 139, 89, 0.4);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(249, 246, 240, 0.85);
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-visual {
    display: none; /* 背景图模式下隐藏图表动画 */
}

.chart-animation {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.stock-chart {
    width: 100%;
    height: auto;
}

.chart-line {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 3s ease forwards;
}

.chart-area {
    opacity: 0;
    animation: fadeIn 1s ease 2s forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

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

.floating-cards {
    position: absolute;
    inset: 0;
}

.float-card {
    position: absolute;
    background: var(--bg-white);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--primary);
    animation: float 3s ease-in-out infinite;
}

.float-card i {
    color: var(--accent);
    font-size: 18px;
}

.float-card.card-1 {
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.float-card.card-2 {
    top: 50%;
    left: 5%;
    animation-delay: 0.5s;
}

.float-card.card-3 {
    bottom: 15%;
    right: 20%;
    animation-delay: 1s;
}

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

/* ===================================
   CTA Buttons
=================================== */
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: 'Gowun Dodum', sans-serif;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-weight: 400;
}

.cta-btn.hero-cta {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--bg-white);
    box-shadow: var(--shadow-gold);
}

.cta-btn.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(176, 139, 89, 0.4);
}

.cta-btn.secondary {
    background: var(--primary);
    color: var(--bg-cream);
}

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

.cta-btn.large {
    padding: 20px 48px;
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--bg-white);
    box-shadow: var(--shadow-gold);
}

.cta-btn.large:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(176, 139, 89, 0.5);
}

.cta-btn.fixed {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--bg-white);
    padding: 16px 40px;
    box-shadow: var(--shadow-gold);
}

.cta-btn.fixed:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(176, 139, 89, 0.5);
}

.cta-btn.level-cta {
    width: 100%;
    background: var(--primary);
    color: var(--bg-cream);
    margin-top: auto;
}

.cta-btn.level-cta:hover {
    background: var(--primary-dark);
}

/* ===================================
   Section Styles
=================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(10, 61, 58, 0.08);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--primary);
    font-weight: 400;
}

/* ===================================
   Promises Section
=================================== */
.promises-section {
    padding: 100px 24px;
    background: var(--bg-white);
}

.promises-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.promise-card {
    background: var(--bg-cream);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

.promise-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
    color: var(--bg-cream);
}

.promise-card h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: 400;
}

.promise-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===================================
   Feature Sections
=================================== */
.feature-section {
    padding: 100px 24px;
}

.feature-section.alt-bg {
    background: var(--bg-white);
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 80px;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-image {
    flex: 1;
    position: relative;
}

.feature-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.image-badge {
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--bg-cream);
    padding: 12px 24px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    box-shadow: var(--shadow-md);
}

.feature-content {
    flex: 1;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(176, 139, 89, 0.1);
    color: var(--accent-dark);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    margin-bottom: 16px;
}

.feature-content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--primary);
    margin-bottom: 24px;
    font-weight: 400;
}

.feature-list {
    list-style: none;
    margin-bottom: 32px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(10, 61, 58, 0.08);
}

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

.feature-list li i {
    color: var(--accent);
    font-size: 18px;
    margin-top: 3px;
}

.feature-list li span {
    color: var(--text-dark);
}

.feature-desc {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

/* Sector Tags */
.sector-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.sector-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: var(--bg-cream);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    transition: var(--transition);
}

.sector-tag:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

/* Sector Visual */
.sector-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.sector-circle {
    position: relative;
    width: 300px;
    height: 300px;
}

.sector-item {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--bg-cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    box-shadow: var(--shadow-md);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(var(--rotation)) translateY(-120px) rotate(calc(-1 * var(--rotation)));
    animation: orbitPulse 3s ease-in-out infinite;
    animation-delay: var(--delay);
}

.sector-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--bg-white);
    box-shadow: var(--shadow-gold);
}

@keyframes orbitPulse {
    0%, 100% { box-shadow: var(--shadow-md); }
    50% { box-shadow: var(--shadow-lg), 0 0 20px rgba(176, 139, 89, 0.3); }
}

/* ===================================
   Levels Section
=================================== */
.levels-section {
    padding: 100px 24px;
    background: linear-gradient(180deg, var(--bg-cream) 0%, var(--bg-white) 100%);
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.level-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
}

.level-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.level-card.beginner:hover {
    border-color: var(--accent);
}

.level-card.advanced:hover {
    border-color: var(--primary);
}

.level-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.level-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.beginner .level-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--bg-white);
}

.advanced .level-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--bg-cream);
}

.level-badge {
    background: rgba(10, 61, 58, 0.08);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
}

.level-card h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: 400;
}

.level-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(176, 139, 89, 0.1);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    color: var(--accent-dark);
}

.level-highlight i {
    font-size: 20px;
}

.level-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.level-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--text-dark);
}

.level-features li i {
    color: var(--accent);
}

/* ===================================
   Testimonials Section
=================================== */
.testimonials-section {
    padding: 100px 24px;
    background: var(--primary);
}

.testimonials-section .section-tag {
    background: rgba(249, 246, 240, 0.1);
    color: var(--bg-cream);
}

.testimonials-section .section-title {
    color: var(--bg-cream);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-cream);
    font-size: 18px;
}

.testimonial-info {
    flex-grow: 1;
}

.testimonial-name {
    display: block;
    font-weight: 400;
    color: var(--primary);
}

.testimonial-date {
    font-size: 12px;
    color: var(--text-muted);
}

.testimonial-rating {
    color: var(--accent);
    font-size: 12px;
}

.testimonial-rating i {
    margin-left: 2px;
}

.testimonial-text {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===================================
   Final CTA Section
=================================== */
.final-cta-section {
    padding: 100px 24px;
    background: linear-gradient(135deg, var(--bg-cream) 0%, rgba(176, 139, 89, 0.08) 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: 400;
}

.cta-content p {
    color: var(--accent-dark);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* ===================================
   Footer
=================================== */
.footer {
    background: var(--primary-dark);
    padding: 60px 24px 100px;
    color: var(--bg-cream);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-logo i {
    color: var(--accent);
}

.footer-brand p {
    color: rgba(249, 246, 240, 0.6);
    font-size: 14px;
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(249, 246, 240, 0.7);
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(249, 246, 240, 0.1);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(249, 246, 240, 0.5);
    font-size: 13px;
}

/* ===================================
   Fixed CTA
=================================== */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 24px;

    z-index: 1000;
    display: flex;
    justify-content: center;
}

/* ===================================
   Modals
=================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 61, 58, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    background: var(--primary);
    color: var(--bg-cream);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--bg-cream);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 32px;
    overflow-y: auto;
    max-height: calc(80vh - 80px);
}

.modal-body h4 {
    color: var(--primary);
    margin-top: 24px;
    margin-bottom: 12px;
    font-weight: 400;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body p {
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.7;
}

.modal-body ul {
    color: var(--text-light);
    margin-left: 24px;
    margin-bottom: 16px;
}

.modal-body li {
    margin-bottom: 8px;
}

/* ===================================
   Responsive
=================================== */
@media (max-width: 968px) {
    .hero {
        padding: 80px 20px;
        min-height: 100vh;
    }
    
    .hero-content {
        padding: 0 16px;
        max-width: 100%;
    }
    
    .hero-badge {
        margin-bottom: 20px;
    }
    
    .hero-title {
        font-size: clamp(1.6rem, 5vw, 2.5rem);
    }
    
    .hero-desc {
        font-size: 1rem;
        margin-bottom: 24px;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        width: 100%;
    }
    
    .feature-section {
        padding: 60px 20px;
    }
    
    .feature-row,
    .feature-row.reverse {
        flex-direction: column;
        gap: 32px;
    }
    
    .feature-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .feature-list {
        text-align: left;
        width: 100%;
    }
    
    .feature-list li {
        justify-content: flex-start;
    }
    
    .sector-tags {
        justify-content: center;
    }
    
    .sector-visual {
        min-height: 280px;
    }
    
    .sector-circle {
        width: 220px;
        height: 220px;
    }
    
    .sector-item {
        width: 48px;
        height: 48px;
        font-size: 18px;
        transform: translate(-50%, -50%) rotate(var(--rotation)) translateY(-90px) rotate(calc(-1 * var(--rotation)));
    }
    
    .sector-center {
        width: 70px;
        height: 70px;
        font-size: 26px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .promises-section {
        padding: 60px 20px;
    }
    
    .promises-grid {
        gap: 20px;
    }
    
    .levels-section {
        padding: 60px 20px;
    }
    
    .testimonials-section {
        padding: 60px 20px;
    }
    
    .final-cta-section {
        padding: 60px 20px;
    }
}

@media (max-width: 640px) {
    body {
        padding-bottom: 72px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .bubble-container {
        left: 10px;
        right: 10px;
        bottom: 80px;
        max-width: none;
    }
    
    .bubble {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .bubble-icon {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    
    .bubble-text {
        font-size: 12px;
    }
    
    .hero {
        padding: 80px 16px;
        min-height: 100vh;
    }
    
    .hero-content {
        padding: 0 8px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 6px 14px;
    }
    
    .hero-title {
        font-size: 1.5rem;
        line-height: 1.4;
    }
    
    .hero-title .sub-title {
        font-size: 0.7em;
        margin-top: 6px;
    }
    
    .hero-desc {
        font-size: 0.9rem;
        line-height: 1.7;
    }
    
    .hero-stats {
        padding: 16px 12px;
        gap: 12px;
        border-radius: var(--radius-md);
    }
    
    .stat-item {
        flex: 1;
        min-width: 70px;
    }
    
    .stat-number {
        font-size: 1.3rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .stat-divider {
        height: 30px;
    }
    
    .hero-cta {
        width: 100%;
        justify-content: center;
    }
    
    .chart-animation {
        max-width: 280px;
    }
    
    .float-card {
        display: none;
    }
    
    /* Promises Section Mobile */
    .promises-section {
        padding: 50px 16px;
    }
    
    .promises-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .promise-card {
        padding: 28px 20px;
    }
    
    .promise-icon {
        width: 64px;
        height: 64px;
        font-size: 26px;
        margin-bottom: 16px;
    }
    
    .promise-card h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }
    
    .promise-card p {
        font-size: 0.9rem;
    }
    
    /* Feature Section Mobile */
    .feature-section {
        padding: 50px 16px;
    }
    
    .feature-image {
        margin-bottom: 16px;
    }
    
    .image-badge {
        padding: 10px 18px;
        font-size: 12px;
        bottom: -12px;
    }
    
    .feature-tag {
        font-size: 12px;
        padding: 6px 14px;
    }
    
    .feature-content h2 {
        font-size: 1.3rem;
        margin-bottom: 16px;
    }
    
    .feature-list {
        margin-bottom: 24px;
    }
    
    .feature-list li {
        padding: 10px 0;
        font-size: 0.9rem;
    }
    
    .feature-desc {
        font-size: 0.9rem;
        margin-bottom: 24px;
    }
    
    .sector-tags {
        gap: 8px;
        margin-bottom: 20px;
    }
    
    .sector-tag {
        padding: 8px 14px;
        font-size: 12px;
    }
    
    .sector-visual {
        min-height: 240px;
    }
    
    .sector-circle {
        width: 180px;
        height: 180px;
    }
    
    .sector-item {
        width: 40px;
        height: 40px;
        font-size: 16px;
        transform: translate(-50%, -50%) rotate(var(--rotation)) translateY(-70px) rotate(calc(-1 * var(--rotation)));
    }
    
    .sector-center {
        width: 56px;
        height: 56px;
        font-size: 22px;
    }
    
    /* Levels Section Mobile */
    .levels-section {
        padding: 50px 16px;
    }
    
    .levels-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .level-card {
        padding: 24px 20px;
    }
    
    .level-header {
        gap: 12px;
        margin-bottom: 16px;
    }
    
    .level-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .level-badge {
        font-size: 11px;
        padding: 5px 12px;
    }
    
    .level-card h3 {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    
    .level-highlight {
        padding: 12px 16px;
        font-size: 0.9rem;
        margin-bottom: 16px;
    }
    
    .level-highlight i {
        font-size: 18px;
    }
    
    .level-features {
        margin-bottom: 20px;
    }
    
    .level-features li {
        padding: 8px 0;
        font-size: 0.9rem;
    }
    
    /* Testimonials Mobile */
    .testimonials-section {
        padding: 50px 16px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .testimonial-card {
        padding: 20px;
    }
    
    .testimonial-header {
        gap: 10px;
        margin-bottom: 12px;
    }
    
    .testimonial-avatar {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
    
    .testimonial-name {
        font-size: 0.95rem;
    }
    
    .testimonial-date {
        font-size: 11px;
    }
    
    .testimonial-rating {
        font-size: 11px;
    }
    
    .testimonial-text {
        font-size: 0.88rem;
    }
    
    /* Final CTA Mobile */
    .final-cta-section {
        padding: 50px 16px;
    }
    
    .cta-content h2 {
        font-size: 1.4rem;
        margin-bottom: 12px;
    }
    
    .cta-content p {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }
    
    .cta-btn {
        padding: 14px 24px;
        font-size: 0.9rem;
    }
    
    .cta-btn.large {
        width: 100%;
        padding: 16px 24px;
        font-size: 0.95rem;
    }
    
    .cta-btn.secondary {
        width: 100%;
    }
    
    /* Footer Mobile */
    .footer {
        padding: 40px 16px 90px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-brand p {
        font-size: 13px;
    }
    
    .footer-links {
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
    }
    
    .footer-links a {
        font-size: 13px;
    }
    
    .footer-bottom {
        padding-top: 20px;
    }
    
    .footer-bottom p {
        font-size: 12px;
    }
    
    /* Fixed CTA Mobile */
    .fixed-cta {
        padding: 12px 16px;
    }
    
    .cta-btn.fixed {
        width: 100%;
        padding: 14px 20px;
        font-size: 0.9rem;
    }
    
    /* Modal Mobile */
    .modal-content {
        width: 95%;
        max-height: 85vh;
        border-radius: var(--radius-md);
    }
    
    .modal-header {
        padding: 18px 16px;
    }
    
    .modal-header h3 {
        font-size: 1rem;
    }
    
    .modal-close {
        width: 32px;
        height: 32px;
    }
    
    .modal-body {
        padding: 20px 16px;
        max-height: calc(85vh - 70px);
    }
    
    .modal-body h4 {
        font-size: 1rem;
        margin-top: 20px;
        margin-bottom: 10px;
    }
    
    .modal-body p {
        font-size: 0.9rem;
        margin-bottom: 10px;
    }
    
    .modal-body ul {
        margin-left: 20px;
        font-size: 0.9rem;
    }
    
    /* Section Headers Mobile */
    .section-header {
        margin-bottom: 32px;
    }
    
    .section-tag {
        font-size: 12px;
        padding: 6px 14px;
        margin-bottom: 12px;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
}

@media (max-width: 380px) {
    .hero {
        padding: 40px 12px;
    }
    
    .hero-title {
        font-size: 1.35rem;
    }
    
    .hero-stats {
        padding: 14px 10px;
    }
    
    .stat-number {
        font-size: 1.2rem;
    }
    
    .stat-label {
        font-size: 0.65rem;
    }
    
    .sector-circle {
        width: 160px;
        height: 160px;
    }
    
    .sector-item {
        width: 36px;
        height: 36px;
        font-size: 14px;
        transform: translate(-50%, -50%) rotate(var(--rotation)) translateY(-60px) rotate(calc(-1 * var(--rotation)));
    }
    
    .sector-center {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}