/* ============ 全局样式 ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ============ 按钮样式 ============ */
.btn-primary {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #ff5252 0%, #ff4444 100%);
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(255, 107, 107, 0.4);
}

.btn-header {
    padding: 10px 20px;
    font-size: 13px;
}

.btn-large {
    padding: 14px 50px;
    font-size: 16px;
}

.btn-xl {
    padding: 20px 60px;
    font-size: 18px;
    box-shadow: 0 8px 16px rgba(255, 107, 107, 0.3);
}

.btn-xl:hover {
    box-shadow: 0 20px 40px rgba(255, 107, 107, 0.4);
}

/* ============ Header 导航栏 ============ */
.header {
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-size: 18px;
    font-weight: 700;
    color: #ff6b6b;
    white-space: nowrap;
}

.nav {
    display: flex;
    gap: 30px;
    flex: 1;
    margin-left: 60px;
}

.nav a {
    color: #666;
    font-size: 14px;
    transition: color 0.3s;
}

.nav a:hover {
    color: #ff6b6b;
}

/* ============ Hero 部分 ============ */
.hero {
    position: relative;
    padding: 100px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 50%, #fff0f0 100%);
    z-index: -1;
}

.hero-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 620px;
}

.hero h1 {
    font-size: 46px;
    line-height: 1.4;
    margin-bottom: 24px;
    color: #333;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 18px;
    color: #ff6b6b;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.5;
}

.hero-description {
    font-size: 15px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-features {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-features span {
    font-size: 15px;
    color: #666;
    font-weight: 600;
}

/* ============ 问题痛点 部分 ============ */
.pain-points {
    padding: 80px 0;
    background: #f9fafb;
}

.pain-points h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
}

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

.pain-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.pain-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(255, 107, 107, 0.15);
}

.pain-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.pain-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #333;
    font-weight: 600;
}

.pain-card p {
    color: #666;
    line-height: 1.6;
}

/* ============ 转变故事 部分 ============ */
.transformation {
    padding: 80px 0;
    background: white;
}

.transformation h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
}

.story-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.story {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    border-radius: 12px;
    padding: 30px;
    border-left: 4px solid #ff6b6b;
}

.story-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.avatar {
    font-size: 48px;
    flex-shrink: 0;
}

.story-meta h3 {
    font-size: 16px;
    color: #333;
    margin-bottom: 5px;
}

.story-meta p {
    font-size: 13px;
    color: #ff6b6b;
    font-weight: 600;
}

.story-body p {
    margin-bottom: 12px;
    color: #666;
    line-height: 1.6;
    font-size: 14px;
}

.story-body p strong {
    color: #333;
}

/* ============ 类型速览 部分 ============ */
.types-showcase {
    padding: 80px 0;
    background: #f9fafb;
}

.types-showcase h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 15px;
    color: #333;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 16px;
}

.types-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.type-showcase-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.type-showcase-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(255, 107, 107, 0.15);
}

.type-emoji {
    font-size: 48px;
    margin-bottom: 15px;
}

.type-showcase-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.type-showcase-card p {
    color: #666;
    margin-bottom: 15px;
    font-size: 14px;
}

.type-matches {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    border-radius: 6px;
    padding: 10px;
    font-size: 13px;
    color: #ff6b6b;
    font-weight: 600;
}

/* ============ 测试亮点 部分 ============ */
.highlights {
    padding: 80px 0;
    background: white;
}

.highlights h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
}

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

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

.highlight-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.highlight-item h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #333;
    font-weight: 600;
}

.highlight-item p {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
}

/* ============ 你将获得 部分 ============ */
.benefits {
    padding: 80px 0;
    background: #f9fafb;
}

.benefits h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
}

.benefits-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.benefit-item {
    background: white;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    gap: 25px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.1);
}

.benefit-number {
    font-size: 32px;
    font-weight: 700;
    color: #ff6b6b;
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #333;
}

.benefit-content p {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
}

/* ============ 用户反馈 部分 ============ */
.testimonials {
    padding: 80px 0;
    background: white;
}

.testimonials h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-bottom: 60px;
}

.testimonial-card {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(255, 107, 107, 0.15);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.testimonial-avatar {
    font-size: 32px;
    flex-shrink: 0;
}

.testimonial-info h4 {
    font-size: 14px;
    color: #333;
    margin-bottom: 3px;
}

.testimonial-info p {
    font-size: 12px;
    color: #999;
}

.stars {
    color: #fbbf24;
    margin-bottom: 12px;
    font-size: 14px;
}

.testimonial-text {
    color: #666;
    line-height: 1.6;
    font-size: 13px;
    font-style: italic;
}

.testimonial-stats {
    display: flex;
    justify-content: space-around;
    padding: 40px;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    border-radius: 12px;
    margin-top: 40px;
}

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

.stat-num {
    font-size: 32px;
    font-weight: 700;
    color: #ff6b6b;
}

.stat-label {
    font-size: 14px;
    color: #666;
    margin-top: 5px;
}

/* ============ 最后CTA部分 ============ */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%);
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 44px;
    margin-bottom: 16px;
    line-height: 1.3;
    font-weight: 700;
}

.cta-content p:first-of-type {
    font-size: 20px;
    margin-bottom: 50px;
    opacity: 0.95;
    font-weight: 500;
}

.cta-content .btn-xl {
    background: white;
    color: #ff6b6b;
    font-weight: 700;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    border: 3px solid white;
}

.cta-content .btn-xl:hover {
    background: #fff5f5;
    color: #ff5252;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.cta-hint {
    font-size: 15px;
    margin-top: 30px;
    opacity: 0.95;
    font-weight: 500;
}

/* ============ Footer ============ */
.footer {
    background: #1f2937;
    color: #e5e7eb;
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-left h3 {
    color: white;
    margin-bottom: 8px;
    font-size: 18px;
}

.footer-left p {
    font-size: 14px;
    color: #9ca3af;
}

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

.footer-links a {
    color: #d1d5db;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #ff6b6b;
}

.footer-bottom {
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid #374151;
    font-size: 12px;
    color: #9ca3af;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ============ 响应式设计 ============ */
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    .header .container {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px 16px;
    }

    .logo {
        font-size: 16px;
        flex: 1;
    }

    .nav {
        order: 3;
        width: 100%;
        margin-left: 0;
        gap: 12px;
        flex-wrap: wrap;
    }

    .nav a {
        font-size: 13px;
    }

    .btn-header {
        order: 2;
        padding: 9px 16px;
        font-size: 12px;
        white-space: nowrap;
    }

    .hero {
        padding: 60px 0 40px;
    }

    .hero-container {
        flex-direction: column;
        gap: 30px;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .hero h1 {
        font-size: 28px;
        line-height: 1.3;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .hero-description {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .hero-features {
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
    }

    .hero-features span {
        font-size: 14px;
    }

    .pain-points {
        padding: 50px 0;
    }

    .pain-points h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .pain-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pain-card {
        padding: 20px;
    }

    .pain-icon {
        font-size: 40px;
    }

    .pain-card h3 {
        font-size: 16px;
    }

    .pain-card p {
        font-size: 13px;
    }

    .types-showcase {
        padding: 50px 0;
    }

    .types-showcase h2 {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .section-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .types-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .type-showcase-card {
        padding: 20px;
    }

    .type-emoji {
        font-size: 40px;
    }

    .type-showcase-card h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .type-showcase-card p {
        font-size: 13px;
    }

    .type-matches {
        font-size: 12px;
        padding: 8px;
    }

    .highlights {
        padding: 50px 0;
    }

    .highlights h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .highlight-item {
        padding: 20px;
    }

    .highlight-icon {
        font-size: 40px;
    }

    .highlight-item h3 {
        font-size: 16px;
    }

    .highlight-item p {
        font-size: 13px;
    }

    .benefits {
        padding: 50px 0;
    }

    .benefits h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .benefit-item {
        padding: 20px;
        gap: 15px;
    }

    .benefit-number {
        font-size: 28px;
    }

    .benefit-content h3 {
        font-size: 16px;
    }

    .benefit-content p {
        font-size: 13px;
    }

    .testimonials {
        padding: 50px 0;
    }

    .testimonials h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }

    .testimonial-card {
        padding: 20px;
    }

    .testimonial-avatar {
        font-size: 28px;
    }

    .testimonial-info h4 {
        font-size: 13px;
    }

    .testimonial-info p {
        font-size: 11px;
    }

    .stars {
        font-size: 13px;
    }

    .testimonial-text {
        font-size: 12px;
    }

    .testimonial-stats {
        flex-direction: column;
        gap: 15px;
        padding: 30px 20px;
    }

    .stat-num {
        font-size: 28px;
    }

    .stat-label {
        font-size: 13px;
    }

    .final-cta {
        padding: 50px 0;
    }

    .cta-content h2 {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .cta-content p:first-of-type {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .btn-large {
        padding: 13px 32px;
        font-size: 14px;
        width: 100%;
        max-width: 300px;
    }

    .btn-xl {
        padding: 16px 40px;
        font-size: 15px;
    }

    .cta-hint {
        font-size: 13px;
        margin-top: 20px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }

    .footer-left h3 {
        font-size: 16px;
    }

    .footer-left p {
        font-size: 13px;
    }

    .footer-links a {
        font-size: 13px;
    }

    .footer-bottom {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .header .container {
        gap: 8px;
        padding: 10px 12px;
    }

    .logo {
        font-size: 14px;
    }

    .nav {
        gap: 8px;
    }

    .nav a {
        font-size: 12px;
    }

    .btn-header {
        padding: 8px 12px;
        font-size: 11px;
    }

    .btn-primary {
        padding: 10px 16px;
        font-size: 12px;
        border-radius: 6px;
        min-height: 44px;
    }

    .btn-large {
        padding: 12px 24px;
        font-size: 13px;
        max-width: 100%;
    }

    .btn-xl {
        padding: 14px 32px;
        font-size: 14px;
    }

    .hero {
        padding: 40px 0 30px;
    }

    .hero h1 {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .hero-description {
        font-size: 13px;
        margin-bottom: 20px;
    }

    .hero-features {
        gap: 15px;
        justify-content: center;
    }

    .hero-features span {
        font-size: 13px;
    }

    .pain-points {
        padding: 40px 0;
    }

    .pain-points h2 {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .pain-grid {
        gap: 15px;
    }

    .pain-card {
        padding: 16px;
        border-radius: 10px;
    }

    .pain-icon {
        font-size: 36px;
    }

    .pain-card h3 {
        font-size: 15px;
    }

    .pain-card p {
        font-size: 12px;
    }

    .types-showcase {
        padding: 40px 0;
    }

    .types-showcase h2 {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .section-subtitle {
        font-size: 13px;
        margin-bottom: 24px;
    }

    .types-cards {
        gap: 15px;
    }

    .type-showcase-card {
        padding: 16px;
        border-radius: 10px;
    }

    .type-emoji {
        font-size: 36px;
    }

    .type-showcase-card h3 {
        font-size: 15px;
        margin-bottom: 6px;
    }

    .type-showcase-card p {
        font-size: 12px;
    }

    .type-matches {
        font-size: 11px;
        padding: 6px;
    }

    .highlights {
        padding: 40px 0;
    }

    .highlights h2 {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .highlights-grid {
        gap: 15px;
    }

    .highlight-item {
        padding: 16px;
        text-align: center;
    }

    .highlight-icon {
        font-size: 36px;
        margin-bottom: 12px;
    }

    .highlight-item h3 {
        font-size: 15px;
    }

    .highlight-item p {
        font-size: 12px;
    }

    .benefits {
        padding: 40px 0;
    }

    .benefits h2 {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .benefit-item {
        flex-direction: column;
        text-align: center;
        padding: 16px;
        gap: 12px;
    }

    .benefit-number {
        font-size: 24px;
        margin: 0 auto;
    }

    .benefit-content h3 {
        font-size: 15px;
    }

    .benefit-content p {
        font-size: 12px;
    }

    .testimonials {
        padding: 40px 0;
    }

    .testimonials h2 {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .testimonials-grid {
        gap: 15px;
        margin-bottom: 30px;
    }

    .testimonial-card {
        padding: 16px;
        border-radius: 10px;
    }

    .testimonial-header {
        gap: 10px;
        margin-bottom: 12px;
    }

    .testimonial-avatar {
        font-size: 24px;
    }

    .testimonial-info h4 {
        font-size: 12px;
        margin-bottom: 2px;
    }

    .testimonial-info p {
        font-size: 10px;
    }

    .stars {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .testimonial-text {
        font-size: 11px;
    }

    .testimonial-stats {
        padding: 20px 15px;
        gap: 12px;
        border-radius: 10px;
    }

    .stat-item {
        min-width: auto;
    }

    .stat-num {
        font-size: 22px;
    }

    .stat-label {
        font-size: 12px;
        margin-top: 4px;
    }

    .final-cta {
        padding: 40px 0;
    }

    .cta-content h2 {
        font-size: 22px;
        margin-bottom: 10px;
        line-height: 1.3;
    }

    .cta-content p:first-of-type {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .cta-hint {
        font-size: 12px;
        margin-top: 16px;
    }

    .footer {
        padding: 30px 0 15px;
    }

    .footer-content {
        gap: 15px;
        margin-bottom: 20px;
    }

    .footer-left h3 {
        font-size: 15px;
        margin-bottom: 6px;
    }

    .footer-left p {
        font-size: 12px;
    }

    .footer-links {
        gap: 10px;
    }

    .footer-links a {
        font-size: 12px;
        padding: 8px 12px;
        border: 1px solid #374151;
        border-radius: 4px;
        display: inline-block;
    }

    .footer-bottom {
        font-size: 11px;
        padding-top: 12px;
    }
}