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

:root {
    --primary-color: #4A90A4;
    --primary-dark: #357A8C;
    --secondary-color: #6B8E7B;
    --accent-color: #E8B86D;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #f8f9fa;
    --white: #fff;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 20px rgba(0,0,0,0.15);
    --radius: 12px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    font-size: 16px;
}

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

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

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

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

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav ul {
    display: flex;
    gap: 30px;
}

.nav a {
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav a:hover,
.nav a.active {
    color: var(--primary-color);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

.nav a:hover::after,
.nav a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: 0.3s;
}

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

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-desc {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.95;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-features span {
    font-size: 1rem;
    opacity: 0.9;
}

.hero-mini {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.hero-mini h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.hero-mini p {
    opacity: 0.95;
    font-size: 1.1rem;
}

.main-test {
    padding: 40px 0;
}

.main-test .test-container {
    max-width: 700px;
    margin: 0 auto;
}

.test-header {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-light);
}

.test-header strong {
    color: var(--primary-color);
}

.about-test {
    background: var(--white);
    padding: 60px 0;
}

.about-test h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-color);
}

.about-content {
    max-width: 960px;
    margin: 0 auto;
}

.about-content p {
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 15px;
}

.depression-info {
    padding: 60px 0;
    background: linear-gradient(180deg, #f0f4f8 0%, var(--bg-color) 100%);
}

.depression-info h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-color);
}

.depression-info h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 15px auto 0;
    border-radius: 2px;
}

.other-tests {
    background: var(--white);
    padding: 60px 0;
}

.other-tests h2 {
    text-align: center;
    margin-bottom: 40px;
}

.test-link-card {
    display: block;
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    transition: all 0.3s;
    border: 2px solid #eee;
    box-shadow: var(--shadow);
}

.test-link-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

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

.test-link-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.test-link-card .test-meta {
    display: inline-block;
    color: #fff;
    font-size: 0.85rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 5px 12px;
    border-radius: 15px;
}

.all-tests {
    padding: 60px 0;
}

.all-tests h2 {
    color: var(--text-color);
    font-size: 1.5rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

.all-tests .test-grid {
    margin-bottom: 20px;
}

.test-tips-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--radius);
    padding: 25px 30px;
    margin-top: 50px;
    border-left: 4px solid var(--primary-color);
}

.test-tips-box h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.test-tips-box ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 30px;
}

.test-tips-box li {
    color: var(--text-light);
    padding-left: 20px;
    line-height: 1.6;
    position: relative;
}

.test-tips-box li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

@media (max-width: 600px) {
    .test-tips-box ul {
        grid-template-columns: 1fr;
    }
}

.tests {
    padding: 80px 0;
}

.tests h2,
.about-depression h2,
.features h2,
.faq h2,
.cta h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.section-desc {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 50px;
    font-size: 1.1rem;
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

@media (max-width: 768px) {
    .test-grid {
        grid-template-columns: 1fr;
    }
}

.test-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    position: relative;
    text-align: center;
}

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

.test-card.featured {
    border: 2px solid var(--primary-color);
}

.test-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--accent-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.test-icon {
    margin-bottom: 20px;
}

.test-icon img {
    width: 80px;
    height: 80px;
}

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

.test-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.test-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.about-depression {
    background: var(--white);
    padding: 80px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}

.info-card {
    padding: 28px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.info-card:nth-child(2) {
    border-left-color: var(--secondary-color);
}

.info-card:nth-child(3) {
    border-left-color: #7c8db5;
}

.info-card:nth-child(4) {
    border-left-color: var(--accent-color);
}

.info-card h3 {
    color: var(--text-color);
    margin-bottom: 18px;
    font-size: 1.15rem;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
}

.info-card p,
.info-card li {
    color: var(--text-light);
    line-height: 1.75;
    font-size: 0.95rem;
}

.info-card ul {
    padding-left: 0;
}

.info-card li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    list-style: none;
}

.info-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 0.9em;
}

.info-card:nth-child(2) li::before {
    color: var(--secondary-color);
}

.info-card:nth-child(3) li::before {
    color: #7c8db5;
}

.info-card:nth-child(4) li::before {
    color: var(--accent-color);
}

.features {
    padding: 80px 0;
}

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

.feature-item {
    text-align: center;
    padding: 30px;
}

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

.feature-item h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.feature-item p {
    color: var(--text-light);
}

.faq {
    background: var(--white);
    padding: 80px 0;
}

.faq-list {
    max-width: 800px;
    margin: 50px auto 0;
}

.faq-item {
    padding: 25px 0;
    border-bottom: 1px solid #eee;
}

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

.faq-item h3 {
    color: var(--text-color);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

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

.cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    color: var(--white);
}

.cta p {
    margin: 20px 0 30px;
    font-size: 1.1rem;
    opacity: 0.95;
}

.footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-section p {
    color: #bdc3c7;
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #bdc3c7;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #34495e;
}

.footer-bottom p {
    color: #95a5a6;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-bottom a {
    color: #95a5a6;
}

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

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow);
        padding: 20px;
    }

    .nav.active {
        display: block;
    }

    .nav ul {
        flex-direction: column;
        gap: 15px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

    .hero-features {
        gap: 15px;
    }

    .tests h2,
    .about-depression h2,
    .features h2,
    .faq h2,
    .cta h2 {
        font-size: 1.5rem;
    }
}

.test-page {
    padding: 40px 0 80px;
}

.test-intro {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
}

.test-intro h1 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.test-intro p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.8;
}

.test-tips {
    background: #f0f7f4;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

.test-tips h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1rem;
}

.test-tips ul {
    padding-left: 20px;
}

.test-tips li {
    color: var(--text-light);
    margin-bottom: 5px;
    position: relative;
    padding-left: 15px;
}

.test-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

.test-container {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.progress-bar {
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    margin-bottom: 30px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    transition: width 0.3s;
}

.progress-text {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.question {
    display: none;
}

.question.active {
    display: block;
}

.question h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--text-color);
    line-height: 1.6;
}

.question-number {
    color: var(--primary-color);
    font-weight: 700;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: var(--bg-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.option:hover {
    background: #e8f4f8;
    border-color: var(--primary-color);
}

.option.selected {
    background: #e8f4f8;
    border-color: var(--primary-color);
}

.option input {
    display: none;
}

.option-radio {
    width: 20px;
    height: 20px;
    border: 2px solid #ccc;
    border-radius: 50%;
    margin-right: 15px;
    position: relative;
    flex-shrink: 0;
}

.option.selected .option-radio {
    border-color: var(--primary-color);
}

.option.selected .option-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
}

.option-text {
    color: var(--text-color);
    font-size: 1rem;
}

.test-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.btn-nav {
    padding: 12px 30px;
}

.btn-nav:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.result-container {
    display: none;
    text-align: center;
}

.result-container.active {
    display: block;
}

.result-score {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 30px 0;
}

.result-level {
    font-size: 1.5rem;
    margin-bottom: 20px;
    padding: 10px 30px;
    border-radius: 30px;
    display: inline-block;
}

.result-level.normal {
    background: #d4edda;
    color: #155724;
}

.result-level.mild {
    background: #fff3cd;
    color: #856404;
}

.result-level.moderate {
    background: #ffe5d0;
    color: #c45c00;
}

.result-level.severe {
    background: #f8d7da;
    color: #721c24;
}

.result-desc {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.result-chart {
    max-width: 400px;
    margin: 30px auto;
    background: var(--bg-color);
    padding: 20px;
    border-radius: var(--radius);
}

.chart-bar {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.chart-label {
    width: 80px;
    text-align: right;
    padding-right: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.chart-track {
    flex: 1;
    height: 20px;
    background: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.chart-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.5s;
}

.chart-fill.normal { background: #28a745; }
.chart-fill.mild { background: #ffc107; }
.chart-fill.moderate { background: #fd7e14; }
.chart-fill.severe { background: #dc3545; }

.chart-marker {
    position: absolute;
    top: -5px;
    width: 4px;
    height: 30px;
    background: var(--text-color);
    transform: translateX(-50%);
}

.result-suggestions {
    text-align: left;
    background: var(--bg-color);
    padding: 30px;
    border-radius: var(--radius);
    margin-top: 30px;
}

.result-suggestions h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.result-suggestions ul {
    padding-left: 20px;
}

.result-suggestions li {
    margin-bottom: 12px;
    color: var(--text-light);
    line-height: 1.7;
    position: relative;
    padding-left: 25px;
}

.result-suggestions li::before {
    content: '💡';
    position: absolute;
    left: 0;
}

.result-actions {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.disclaimer {
    margin-top: 40px;
    padding: 20px;
    background: #fff3cd;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #856404;
}

.knowledge-page {
    padding: 40px 0 80px;
}

.knowledge-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

.knowledge-hero h1 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.knowledge-hero p {
    opacity: 0.95;
}

.knowledge-nav {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    margin-bottom: 40px;
    box-shadow: var(--shadow);
}

.knowledge-nav ul {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.knowledge-nav a {
    padding: 10px 20px;
    background: var(--bg-color);
    border-radius: 20px;
    color: var(--text-color);
    transition: all 0.3s;
}

.knowledge-nav a:hover {
    background: var(--primary-color);
    color: var(--white);
}

.knowledge-section {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.knowledge-section h2 {
    color: var(--primary-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--bg-color);
}

.knowledge-section h3 {
    color: var(--text-color);
    margin: 25px 0 15px;
    font-size: 1.1rem;
}

.knowledge-section p {
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 15px;
}

.knowledge-section ul {
    padding-left: 25px;
    margin-bottom: 20px;
}

.knowledge-section li {
    color: var(--text-light);
    margin-bottom: 10px;
    line-height: 1.7;
    position: relative;
    padding-left: 15px;
}

.knowledge-section li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.hotline-box {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    color: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    margin-top: 30px;
}

.hotline-box h3 {
    color: var(--white);
    margin-bottom: 15px;
}

.hotline-number {
    font-size: 2rem;
    font-weight: 700;
    margin: 15px 0;
}

.hotline-box p {
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
}


.score-explain {
    background: var(--bg-color);
    padding: 25px;
    border-radius: var(--radius);
    margin-top: 25px;
}

.score-explain h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.score-explain ul {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 10px;
}

.score-explain li {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .score-explain ul {
        flex-wrap: wrap;
        justify-content: flex-start;
    }
}

.score-tag {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
}

.score-tag.normal { background: #28a745; }
.score-tag.mild { background: #ffc107; color: #333; }
.score-tag.moderate { background: #fd7e14; }
.score-tag.severe { background: #dc3545; }

.depression-types {
    background: var(--white);
    padding: 60px 0;
}

.depression-types h2 {
    text-align: center;
    margin-bottom: 40px;
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

@media (max-width: 768px) {
    .type-grid {
        grid-template-columns: 1fr;
    }
}

.type-card {
    background: var(--bg-color);
    padding: 25px;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary-color);
}

.type-card h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.type-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

.depression-causes {
    padding: 60px 0;
}

.depression-causes h2 {
    text-align: center;
    margin-bottom: 30px;
}

.causes-content > p {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
}

.causes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

@media (max-width: 768px) {
    .causes-grid {
        grid-template-columns: 1fr;
    }
}

.cause-item {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.cause-item h4 {
    color: var(--text-color);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.cause-item p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

.depression-treatment {
    background: var(--white);
    padding: 60px 0;
}

.depression-treatment h2 {
    text-align: center;
    margin-bottom: 30px;
}

.treatment-content > p {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.treatment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

@media (max-width: 768px) {
    .treatment-grid {
        grid-template-columns: 1fr;
    }
}

.treatment-item {
    background: var(--bg-color);
    padding: 25px;
    border-radius: var(--radius);
}

.treatment-item h4 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.treatment-item p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

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

.self-help h2 {
    text-align: center;
    margin-bottom: 40px;
}

.selfhelp-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

@media (max-width: 768px) {
    .selfhelp-grid {
        grid-template-columns: 1fr;
    }
}

.selfhelp-item {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
}

.selfhelp-num {
    position: absolute;
    top: -10px;
    left: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.selfhelp-item h4 {
    color: var(--text-color);
    margin-bottom: 10px;
    margin-top: 15px;
}

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

.faq-section {
    background: var(--white);
    padding: 60px 0;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 40px;
}

.hotline-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
}

.hotline-section .hotline-box {
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    color: #fff;
}

.hotline-section .hotline-box h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.hotline-numbers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.hotline-item {
    background: rgba(255,255,255,0.2);
    padding: 20px;
    border-radius: 10px;
}

.hotline-item .hotline-name {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 8px;
}

.hotline-item .hotline-num {
    display: block;
    font-size: 1.3rem;
    font-weight: bold;
}

.hotline-tip {
    font-size: 1.1rem;
    margin-top: 20px;
}