/**
 * 创业实操手册风格 - 项目详情页样式
 * 突出30天盈利、快速拿到结果
 */

/* ========================================
   基础布局
   ======================================== */

.bp-commercial {
    background: linear-gradient(135deg, #0a0a0f 0%, #12121a 50%, #0a0a0f 100%);
    min-height: 100vh;
    padding: 80px 0 4rem;
    position: relative;
}

.bp-commercial::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.bp-commercial .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

/* ========================================
   英雄区域 - 30天盈利承诺
   ======================================== */

.hero-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-radius: 24px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* 确保伪元素不拦截点击 */
.hero-hero::before,
.hero-hero::after {
    pointer-events: none;
}

.hero-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-badges {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.badge {
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-gold {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1a1a1a;
}

.badge-blue {
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-red {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 0 5px rgba(239, 68, 68, 0.3); }
    to { box-shadow: 0 0 20px rgba(239, 68, 68, 0.5); }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0 1rem;
    font-family: 'JetBrains Mono', monospace;
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* 30天收入承诺 */
.income-promise {
    display: flex;
    gap: 2rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    margin-bottom: 1.5rem;
}

.promise-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.promise-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.promise-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.promise-item.highlight .promise-value {
    color: #10b981;
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
}

/* 独特优势 */
.unique-advantage {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
    border-radius: 12px;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.unique-advantage .advantage-icon {
    font-size: 1.5rem;
}

.unique-advantage .advantage-text {
    font-size: 1rem;
    color: #a5b4fc;
    font-weight: 500;
}

/* 独特商业定位 */
.unique-positioning {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    padding: 0.875rem 1.25rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(0, 212, 255, 0.2) 100%);
    border-radius: 12px;
    border: 1px solid rgba(16, 185, 129, 0.4);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 10px rgba(16, 185, 129, 0.2); }
    50% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.4); }
}

.unique-positioning .positioning-icon {
    font-size: 1.25rem;
}

.unique-positioning .positioning-text {
    font-size: 1.1rem;
    color: #34d399;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.hero-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 10;
}

.link-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.link-btn.primary {
    background: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
    color: #1a1a1a;
    border: none;
}

.link-btn.primary:hover {
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.stars-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    background: rgba(251, 191, 36, 0.2);
    border-radius: 50px;
    color: #fbbf24;
    font-weight: 600;
}

/* 综合评分圆形 */
.hero-score {
    display: flex;
    align-items: center;
    justify-content: center;
}

.score-circle-large {
    width: 160px;
    height: 160px;
    position: relative;
}

.score-circle-large svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.score-circle-large .score-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 8;
}

.score-circle-large .score-fill {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 1s ease;
}

.score-circle-large .score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.score-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   四周收入里程碑
   ======================================== */

.milestone-banner {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
    border-radius: 16px;
    border: 1px solid rgba(139, 92, 246, 0.3);
    margin-bottom: 2rem;
    overflow-x: auto;
}

.milestone-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 100px;
    text-align: center;
}

.milestone-item.active .milestone-week {
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    color: #fff;
}

.milestone-week {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    background: rgba(139, 92, 246, 0.4);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    width: fit-content;
    margin: 0 auto;
}

.milestone-target {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-top: 0.25rem;
}

.milestone-income {
    font-size: 0.9rem;
    font-weight: 600;
    color: #10b981;
    margin-top: 0.25rem;
}

.milestone-arrow {
    color: rgba(255, 255, 255, 0.3);
    font-size: 1.5rem;
}

/* ========================================
   通用卡片样式
   ======================================== */

.section-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.section-header.warning {
    border-bottom-color: rgba(239, 68, 68, 0.3);
}

.section-icon {
    font-size: 1.5rem;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    flex: 1;
}

.section-tag {
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    border-radius: 50px;
    font-weight: 500;
}

.sub-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin: 1.5rem 0 1rem;
}

/* ========================================
   基本信息
   ======================================== */

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.info-value {
    font-size: 1rem;
    color: #fff;
    font-weight: 500;
}

/* ========================================
   项目评分
   ======================================== */

.score-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.score-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
}

.score-name {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.score-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.score-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.score-bar > div {
    height: 100%;
    border-radius: 2px;
    transition: width 1s ease;
}

/* ========================================
   目标客户
   ======================================== */

.customer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.customer-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.customer-card:hover {
    transform: translateY(-4px);
    background: rgba(0, 0, 0, 0.5);
}

.customer-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.customer-name {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}

.customer-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

.pain-points {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(239, 68, 68, 0.15) 100%);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 16px;
    padding: 1.5rem;
}

.pain-points h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin: 0 0 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pain-points h4::before {
    content: '🎯';
}

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

.pain-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    padding: 1rem;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 12px;
    border-left: 3px solid #ef4444;
}

.pain-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* ========================================
   盈利模式
   ======================================== */

.profit-table,
.cost-table,
.risk-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.profit-table th,
.profit-table td,
.cost-table th,
.cost-table td,
.risk-table th,
.risk-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.profit-table th,
.cost-table th,
.risk-table th {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.profit-table td,
.cost-table td,
.risk-table td {
    color: #fff;
    font-size: 0.95rem;
}

.stage-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.target-income {
    font-weight: 600;
    color: #10b981;
}

.target-income.highlight {
    font-size: 1.1rem;
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
}

/* 产品矩阵 */
.product-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.product-card {
    border-radius: 12px;
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.3);
}

.product-card::before {
    content: '';
    display: block;
    width: 4px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 4px 0 0 4px;
}

.product-card.引流::before { background: #00d4ff; }
.product-card.利润::before { background: #10b981; }
.product-card.增值::before { background: #f59e0b; }

.product-type {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
    padding-left: 0.5rem;
}

.product-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.product-list .price {
    font-weight: 600;
    color: #10b981;
}

/* 收入预测 */
.revenue-forecast {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
}

.revenue-forecast h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin: 0 0 1rem;
}

.forecast-bars {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.forecast-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.forecast-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

.forecast-bar {
    height: 28px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.forecast-bar > div {
    height: 100%;
    border-radius: 6px;
    transition: width 1s ease;
    min-width: 20px;
}

.forecast-value {
    font-size: 1rem;
    font-weight: 700;
    color: #10b981;
    text-align: right;
    margin-top: 0.25rem;
}

/* ========================================
   投入成本
   ======================================== */

.cost-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.cost-total,
.cost-profit {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.cost-total {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.cost-profit {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.cost-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.cost-value {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
}

.cost-value.highlight {
    color: #10b981;
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
}

.cost-table td:nth-child(2) {
    color: #10b981;
    font-weight: 600;
}

.cost-table td:last-child {
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   风险和应对策略
   ======================================== */

.risk-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.risk-table td:nth-child(2) {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.risk-table td:nth-child(3) {
    color: #10b981;
    font-size: 0.9rem;
}

.project-risks {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 12px;
}

.project-risks h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #ef4444;
    margin: 0 0 1rem;
}

.risk-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.risk-tag-item {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.solutions-box {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(16, 185, 129, 0.15) 100%);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 16px;
}

.solutions-box h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.solutions-box h4::before {
    content: '🛡';
}

.solutions-box ul {
    margin: 0;
    padding-left: 1.25rem;
}

.solutions-box li {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.solutions-box li:last-child {
    margin-bottom: 0;
}

.solutions-box li::marker {
    color: #10b981;
}

/* ========================================
   保姆式实操教程
   ======================================== */

.tutorial-week {
    margin-bottom: 1.5rem;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.week-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.week-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: #8b5cf6;
    background: rgba(139, 92, 246, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
}

.week-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    flex: 1;
}

.week-goal {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.week-content {
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
}

.day-group {
    margin-bottom: 1.25rem;
}

.day-group:last-child {
    margin-bottom: 0;
}

.day-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 0.75rem;
}

.action-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
}

.action-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
}

.action-list li::before {
    content: '→';
    color: #00d4ff;
    flex-shrink: 0;
}

.week-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    font-size: 0.9rem;
}

.week-footer span:first-child {
    color: #10b981;
    font-weight: 600;
}

.week-footer .focus {
    color: rgba(255, 255, 255, 0.6);
}

/* 收入总结 */
.income-summary {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(0, 212, 255, 0.15) 100%);
    border-radius: 16px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.income-summary h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin: 0 0 1rem;
    text-align: center;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    text-align: center;
}

.summary-item.highlight {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.3) 0%, rgba(0, 212, 255, 0.3) 100%);
    border: 1px solid rgba(16, 185, 129, 0.5);
}

.sum-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.sum-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #10b981;
}

.sum-total {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   CTA 区域
   ======================================== */

.cta-section {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    margin-top: 2rem;
}

.cta-section h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 1rem;
}

.cta-section p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.cta-btn.primary {
    background: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
    color: #1a1a1a;
    border: none;
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
}

.cta-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 结语 */
.closing-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding: 2rem;
}

.closing-icon {
    font-size: 3rem;
}

.closing-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   相关项目
   ======================================== */

.related-projects {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.related-projects h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin: 0 0 1rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.related-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.related-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

.related-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: #fff;
}

.related-score {
    font-size: 0.85rem;
    color: #fbbf24;
}

/* ========================================
   页脚
   ======================================== */

.footer {
    margin-top: 4rem;
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ========================================
   响应式设计
   ======================================== */

@media (max-width: 900px) {
    .hero-hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-score {
        justify-content: center;
    }
    
    .income-promise {
        justify-content: center;
    }
    
    .hero-links {
        justify-content: center;
    }
    
    .milestone-banner {
        justify-content: flex-start;
    }
    
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-header {
        flex-wrap: wrap;
    }
    
    .section-header h2 {
        font-size: 1.25rem;
    }
    
    .income-promise {
        flex-direction: column;
        gap: 1rem;
    }
    
    .milestone-banner {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .milestone-arrow {
        transform: rotate(90deg);
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   付费内容锁定样式
   ======================================== */

.tutorial-week.paid-content {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, rgba(255, 165, 0, 0.05) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.tutorial-week .week-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    color: #1a1a1a;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    margin-left: auto;
}

.tutorial-week .week-badge:empty {
    display: none;
}

.week-locked {
    padding: 2rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    margin: 1rem;
}

.locked-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.lock-icon {
    font-size: 3rem;
    filter: grayscale(0.5);
}

.locked-content p {
    color: #999;
    font-size: 1rem;
    margin: 0;
}

.locked-benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin: 0.5rem 0;
}

.locked-benefits span {
    color: #10b981;
    font-size: 0.875rem;
    background: rgba(16, 185, 129, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

.unlock-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    color: #1a1a1a;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.unlock-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

.income-summary.locked-summary {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 165, 0, 0.1) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    padding: 2rem;
    margin-top: 1.5rem;
    border-radius: 16px;
}

.locked-summary-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.locked-summary-content .lock-icon {
    font-size: 2.5rem;
}

.locked-summary-content h4 {
    color: #ffd700;
    font-size: 1.25rem;
    margin: 0;
}

.locked-summary-content p {
    color: #999;
    margin: 0;
}

.tutorial-section .section-tag {
    background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
}

.tutorial-section .section-tag:contains("会员专享") {
    background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
}

/* 响应式 */
@media (max-width: 768px) {
    .locked-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .unlock-btn {
        width: 100%;
    }
}