/* ==================== 页面 Hero ==================== */
.page-hero {
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 24px 80px;
}

.page-hero h1 {
    font-size: 64px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.04em;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 21px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
}

/* ==================== 内容区域 ==================== */
.content-section {
    padding: 80px 24px 120px;
    background: #f5f5f7;
}

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

/* ==================== 案例模块 ==================== */
.case-block {
    margin-bottom: 100px;
}

.case-block-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.case-block-icon {
    font-size: 48px;
}

.case-block-header h2 {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.case-block-header p {
    font-size: 15px;
    color: #86868b;
}

.case-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.case-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.case-card-image {
    height: 180px;
    position: relative;
}

.case-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(255, 255, 255, 0.95);
    color: #1d1d1f;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.case-card-content {
    padding: 28px;
}

.case-card-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.case-card-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #86868b;
    margin-bottom: 12px;
}

.case-card-desc {
    font-size: 14px;
    color: #515154;
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-results {
    display: flex;
    gap: 20px;
    padding: 16px 0;
    border-top: 1px solid #f5f5f7;
    border-bottom: 1px solid #f5f5f7;
    margin-bottom: 16px;
}

.result-item {
    display: flex;
    flex-direction: column;
}

.result-value {
    font-size: 20px;
    font-weight: 700;
    color: #1d1d1f;
}

.result-label {
    font-size: 11px;
    color: #86868b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-tags span {
    padding: 4px 12px;
    background: #f5f5f7;
    border-radius: 16px;
    font-size: 12px;
    color: #515154;
}

/* ==================== 玩法模块 ==================== */
.method-block {
    margin-bottom: 100px;
}

.method-block-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.method-block-icon {
    font-size: 48px;
}

.method-block-header h2 {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.method-block-header p {
    font-size: 15px;
    color: #86868b;
}

.method-content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.method-detail-card {
    background: #fff;
    border-radius: 20px;
    padding: 36px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.method-detail-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f5f5f7;
}

.method-detail-body h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 20px 0 12px;
    color: #1d1d1f;
}

.method-intro {
    font-size: 15px;
    color: #515154;
    line-height: 1.6;
    margin-bottom: 20px;
    padding: 16px;
    background: #f5f5f7;
    border-radius: 12px;
}

.method-detail-body ul,
.method-detail-body ol {
    margin: 12px 0;
    padding-left: 20px;
}

.method-detail-body li {
    font-size: 14px;
    color: #515154;
    line-height: 1.8;
}

.method-detail-body li strong {
    color: #1d1d1f;
}

.method-kpis {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.method-kpis span {
    padding: 8px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.method-schedule {
    background: #f5f5f7;
    border-radius: 12px;
    padding: 16px;
    margin-top: 12px;
}

.schedule-item {
    display: flex;
    gap: 16px;
    padding: 8px 0;
}

.schedule-item:not(:last-child) {
    border-bottom: 1px solid #e5e5e5;
}

.schedule-time {
    font-weight: 600;
    color: #667eea;
    min-width: 50px;
}

.schedule-content {
    font-size: 14px;
    color: #515154;
}

.method-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
}

.method-table th,
.method-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #f5f5f7;
}

.method-table th {
    font-weight: 600;
    color: #1d1d1f;
    background: #f5f5f7;
}

.method-table td {
    color: #515154;
}

.method-example {
    margin-top: 20px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-radius: 12px;
    border-left: 4px solid #667eea;
}

.method-example strong {
    display: block;
    margin-bottom: 8px;
}

.method-example p {
    font-size: 14px;
    color: #515154;
    line-height: 1.6;
}

.method-formula {
    padding: 16px;
    background: #1d1d1f;
    color: #fff;
    border-radius: 12px;
    font-size: 15px;
    text-align: center;
    margin: 16px 0;
}

/* ==================== 套路模块 ==================== */
.trick-block {
    background: #fff;
    border-radius: 24px;
    padding: 48px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.trick-block-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid #f5f5f7;
}

.trick-icon {
    font-size: 64px;
}

.trick-block-header h2 {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.trick-block-header p {
    font-size: 17px;
    color: #86868b;
}

.trick-detail {
    display: grid;
    gap: 32px;
}

.trick-principle {
    padding: 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    color: #fff;
}

.trick-principle h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.trick-principle p {
    font-size: 16px;
    line-height: 1.7;
    opacity: 0.95;
}

.trick-application h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 24px;
}

.trick-card {
    background: #f5f5f7;
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 20px;
}

.trick-card:last-child {
    margin-bottom: 0;
}

.trick-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.trick-example {
    padding: 20px;
    background: #fff;
    border-radius: 12px;
}

.trick-example p {
    font-size: 14px;
    color: #515154;
    line-height: 1.8;
    margin-bottom: 8px;
}

.trick-example p:last-child {
    margin-bottom: 0;
}

.trick-example strong {
    color: #1d1d1f;
}

.anchor-text p {
    font-family: "SF Mono", Monaco, monospace;
    font-size: 14px;
    padding: 4px 0;
}

.price-options {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.price-option {
    flex: 1;
    padding: 20px;
    background: #f5f5f7;
    border-radius: 12px;
    text-align: center;
    position: relative;
}

.price-option.highlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.price-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff3b30;
    color: #fff;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.price-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.price-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
}

.price-desc {
    display: block;
    font-size: 12px;
    opacity: 0.7;
    margin-top: 4px;
}

.trick-analysis {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #f0f0f0;
}

.trick-tips {
    padding: 24px;
    background: #fff9e6;
    border-radius: 16px;
    border-left: 4px solid #ffc107;
}

.trick-tips h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1d1d1f;
}

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

.trick-tips li {
    font-size: 14px;
    color: #664d03;
    line-height: 1.8;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
    .case-cards,
    .method-content-grid {
        grid-template-columns: 1fr;
    }

    .trick-block {
        padding: 32px;
    }

    .page-hero h1 {
        font-size: 48px;
    }

    .case-block-header,
    .method-block-header {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .content-section {
        padding: 60px 16px 80px;
    }

    .page-hero {
        padding: 120px 16px 60px;
    }

    .page-hero h1 {
        font-size: 36px;
    }

    .page-hero p {
        font-size: 16px;
    }

    .method-detail-card {
        padding: 24px;
    }

    .trick-block {
        padding: 24px;
    }

    .price-options {
        flex-direction: column;
    }
}