/* ========================================
   哇哇智能健身房系统 - 系统介绍页专属样式
   ======================================== */

/* ====== 页面Hero区 ====== */
.intro-hero {
    position: relative;
    min-height: 480px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 60px 0;
}
.intro-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(200,22,29,0.25) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(200,22,29,0.15) 0%, transparent 40%);
}
.intro-hero .hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}
.intro-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(200,22,29,0.2);
    border: 1px solid rgba(200,22,29,0.4);
    color: #ff6b70;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 28px;
}
.intro-hero .hero-title {
    font-size: 48px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin: 0 0 20px;
}
.intro-hero .hero-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    margin: 0 0 36px;
}
.intro-hero .hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}
.intro-hero .hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}
.intro-hero .hero-stat {
    text-align: center;
}
.intro-hero .stat-num {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #fff;
}
.intro-hero .stat-label {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
}

/* ====== 左侧场景悬浮导航 ====== */
.side-nav {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    padding: 20px 12px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 120px;
    transition: all 0.3s;
}
.side-nav-title {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-gray);
    letter-spacing: 1px;
    padding-bottom: 12px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.side-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-gray);
    font-size: 13px;
    transition: all 0.3s;
    position: relative;
}
.side-nav-item:hover {
    background: var(--primary-bg);
    color: var(--primary);
}
.side-nav-item.active {
    background: var(--primary);
    color: #fff;
}
.side-nav-item.active .nav-dot {
    background: #fff;
}
.side-nav-item .nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
    transition: all 0.3s;
}
.side-nav-item.active .nav-dot {
    box-shadow: 0 0 0 3px rgba(255,255,255,0.3);
}
.side-nav-line {
    height: 1px;
    background: var(--border);
    margin: 8px 0;
}

/* ====== 通用区块标题 ====== */
.guide-header {
    text-align: center;
    margin-bottom: 48px;
}
.section-tag {
    display: inline-block;
    font-size: 26px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-transform: uppercase;
}
.section-title {
    font-size: 34px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 16px;
    line-height: 1.3;
}
.section-desc {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
    margin: 0;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

/* ====== 场景选择引导 ====== */
.scenarios-guide {
    padding: 80px 0 40px;
}
.plan-compare {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 32px;
}
.compare-card {
    background: #fff;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}
.compare-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.compare-card.recommended {
    border-color: var(--primary);
    background: linear-gradient(180deg, #fff 0%, #FFF5F5 100%);
}
.compare-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 12px;
    white-space: nowrap;
}
.compare-icon {
    font-size: 40px;
    margin-bottom: 12px;
}
.compare-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}
.compare-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 2px 10px;
    border-radius: 10px;
    margin-bottom: 8px;
}
.compare-price {
    font-size: 14px;
    color: var(--text-gray);
}

/* ====== 场景区块通用 ====== */
.scenario-section {
    padding: 80px 20px;
    border-bottom: 1px solid var(--border);
}
.scenario-section.alt-bg {
    background: var(--bg-light);
}
.scenario-section.highlight-section {
    background: linear-gradient(180deg, #fff 0%, #FFF9F9 100%);
    border-top: 3px solid var(--primary);
}
.scenario-section.highlight-section .scenario-title {
    color: var(--primary);
}

/* 推荐标签 banner */
.scenario-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(90deg, var(--primary) 0%, #E83A40 100%);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    margin-bottom: 32px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    font-size: 15px;
    font-weight: 600;
}

/* 场景头部 */
.scenario-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 32px;
}
.scenario-num {
    font-size: 72px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.15;
    line-height: 1;
    flex-shrink: 0;
}
.scenario-meta {
    flex: 1;
    padding-top: 12px;
}
.scenario-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 4px 14px;
    border-radius: 12px;
    margin-bottom: 12px;
}
.scenario-tag.tag-face { background: #E3F2FD; color: #1976D2; }
.scenario-tag.tag-qrcode { background: #E8F5E9; color: #388E3C; }
.scenario-tag.tag-abdoor { background: var(--primary-bg); color: var(--primary); }
.scenario-tag.tag-turnstile { background: #FFF3E0; color: #F57C00; }

.scenario-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 8px;
    line-height: 1.3;
}
.scenario-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    margin: 0;
}

/* 场景媒体（21:9 横屏图片） */
.scenario-media {
    margin-bottom: 40px;
}
.media-frame {
    position: relative;
    width: 100%;
    padding-bottom: 42%; /* 约 21:9 的宽高比 */
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #f3f4f6;
    border: 1px solid var(--border);
}
.media-frame img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 99;
}
.media-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-light);
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}
.media-placeholder .placeholder-icon {
    font-size: 48px;
}
.media-placeholder span {
    font-size: 16px;
    font-weight: 500;
}
.media-frame.no-image::before {
    content: '📷';
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 48px;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    z-index: 1;
}

/* 场景信息双列布局 */
.scenario-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 32px;
}
.info-col {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-dark);
}
.info-heading {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 12px;
    padding-left: 12px;
    border-left: 3px solid var(--primary);
}
.info-heading:first-child {
    margin-top: 0;
}
.info-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
}
.info-list li {
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-dark);
    border-bottom: 1px dashed var(--border);
}
.info-list li:last-child {
    border-bottom: none;
}
.info-col p {
    font-size: 15px;
    color: var(--text-dark);
    line-height: 1.8;
    margin: 0 0 16px;
}

/* 右侧信息高亮列 */
.highlight-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.highlight-box {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all 0.3s;
}
.highlight-box:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}
.highlight-box.danger {
    background: linear-gradient(135deg, #FFF5F5 0%, #FFE8E8 100%);
    border-color: rgba(200,22,29,0.3);
}
.highlight-icon {
    font-size: 24px;
    margin-bottom: 8px;
}
.highlight-box h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 6px;
}
.highlight-box p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

/* 场景操作按钮 */
.scenario-actions {
    display: flex;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.scenario-actions .btn {
    padding: 12px 28px;
    font-size: 15px;
}
.scenario-actions .btn-action-article,.scenario-actions .btn-action-video{
    display: none;
}
.scenario-actions .btn-outline {
    background: #fff;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.scenario-actions .btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

/* ====== AB门防尾随特色区域 ====== */
.abdoor-feature {
    background: #fff;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 40px;
}
.feature-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}
.feature-title .title-icon {
    font-size: 28px;
}
.feature-title h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}
.abdoor-steps {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    justify-content: center;
}
.abdoor-steps .step {
    flex: 1;
    min-width: 140px;
    text-align: center;
    background: var(--primary-bg);
    border-radius: var(--radius-md);
    padding: 20px 12px;
    position: relative;
}
.step-num {
    width: 36px;
    height: 36px;
    margin: 0 auto 12px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
}
.step-content h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 6px;
}
.step-content p {
    font-size: 12px;
    color: var(--text-gray);
    margin: 0;
    line-height: 1.5;
}
.step-arrow {
    font-size: 24px;
    color: var(--primary);
    font-weight: 700;
}
.abdoor-conclusion {
    background: #FEF2F2;
    border-left: 4px solid var(--primary);
    padding: 16px 20px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 14px;
    color: var(--text-dark);
    line-height: 1.7;
}

/* ====== 方案选择指南（对比表） ====== */
.selection-guide {
    padding: 80px 0;
    background: var(--bg-light);
}
.guide-table {
    overflow-x: auto;
    margin-bottom: 32px;
}
.guide-table table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.guide-table th,
.guide-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.guide-table thead th {
    background: var(--secondary);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
}
.guide-table thead th.highlight-col {
    background: var(--primary);
}
.guide-table tbody tr:hover {
    background: var(--primary-bg);
}
.guide-table td.highlight-col {
    background: #FFF9F9;
    color: var(--primary);
    font-weight: 600;
}
.guide-table td.highlight-col strong {
    color: var(--primary);
}
.guide-cta {
    text-align: center;
}
.guide-cta p {
    font-size: 16px;
    color: var(--text-gray);
    margin: 0 0 16px;
}

/* ====== 为什么选择哇哇 ====== */
.why-us {
    padding: 80px 0;
    background: #fff;
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.why-card {
    text-align: center;
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.3s;
}
.why-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.why-icon {
    font-size: 40px;
    margin-bottom: 12px;
}
.why-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 8px;
}
.why-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
    margin: 0;
}

/* ====== 系统版本选择 ====== */
.version-section {
    padding: 60px 0;
}
.version-note {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-radius: 24px;
    font-size: 14px;
    color: #e65100;
    font-weight: 500;
}

/* 版本卡片容器 */
.version-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

/* 版本卡片通用样式 */
.version-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}
.version-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}
.version-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 8px 32px rgba(200, 22, 29, 0.15);
}
.version-card.premium {
    border: 2px solid #ff9800;
}

/* 版本徽章 */
.version-badge {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    color: #2e7d32;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    position: absolute;
    top: 20px;
    right: 20px;
}
.version-badge.hot {
    background: linear-gradient(135deg, var(--primary) 0%, #c0392b 100%);
    color: #fff;
}
.version-badge.premium-badge {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    color: #e65100;
}

/* 版本头部 */
.version-header {
    padding: 40px 30px 20px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}
.version-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 8px;
}
.version-subtitle {
    font-size: 14px;
    color: var(--text-gray);
}

/* 价格区域 */
.version-price {
    text-align: center;
    padding: 24px 30px 8px;
}
.price-symbol {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
}
.price-amount {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}
.price-unit {
    font-size: 16px;
    color: var(--text-gray);
    margin-left: 4px;
}
.version-original {
    text-align: center;
    padding: 0 30px 16px;
    display: flex;
    justify-content: center;
    gap: 12px;
    font-size: 13px;
}
.version-original span:first-child {
    color: var(--text-light);
    text-decoration: line-through;
}
.version-tags {
    color: var(--primary);
    font-weight: 600;
}

/* 版本描述 */
.version-desc {
    padding: 0 30px 16px;
    text-align: center;
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* 功能列表 */
.version-features {
    list-style: none;
    padding: 0 30px;
    margin: 0;
    flex: 1;
}
.version-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-dark);
    border-bottom: 1px dashed #f0f0f0;
}
.version-features li:last-child {
    border-bottom: none;
}
.check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #e8f5e9;
    color: #2e7d32;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}
.not-available {
    color: var(--text-light) !important;
}
.not-available .check-icon {
    background: #f5f5f5;
    color: #999;
}

/* 底部区域 */
.version-bottom {
    padding: 24px 30px;
    border-top: 1px solid #f0f0f0;
    text-align: center;
}
.version-prices {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--text-gray);
}
.version-bottom .btn {
    width: 100%;
}

/* 价格选项三列布局 */
.price-options {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
    background: #f8f9fa;
    border-radius: 10px;
    padding: 10px;
}
.price-option {
    flex: 1;
    text-align: center;
    padding: 8px 4px;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.price-option:hover {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.price-label {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 4px;
}
.price-value {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
}
.version-card.featured .price-value {
    color: var(--primary);
}
.version-card.premium .price-value {
    color: #f57c00;
}

/* 优惠信息 */
.price-savings {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 16px;
}
.price-savings span {
    flex: 1;
    text-align: center;
    font-size: 11px;
    color: var(--primary);
    font-weight: 500;
    padding: 4px 2px;
    background: #fef2f1;
    border-radius: 6px;
}
.version-card.premium .price-savings span {
    color: #f57c00;
    background: #fff3e0;
}
.price-savings span:last-child {
    color: #2e7d32;
    background: #e8f5e9;
}

/* 版本对比表格 */
.version-compare-table {
    margin-bottom: 60px;
}
.compare-table-title {
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
}
.table-wrapper {
    overflow-x: auto;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}
.version-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}
.version-table thead th {
    padding: 20px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border-bottom: 2px solid #e0e0e0;
    text-align: left;
}
.version-table thead th.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, #c0392b 100%);
    color: #fff;
}
.version-table tbody td {
    padding: 16px 24px;
    font-size: 14px;
    color: var(--text-dark);
    border-bottom: 1px solid #f0f0f0;
}
.version-table tbody td.highlight {
    background: #fef2f1;
    font-weight: 600;
    color: var(--primary);
}
.version-table tbody td.not-include {
    color: var(--text-light);
}
.version-table tbody tr:hover td {
    background: #fafafa;
}

/* 选择建议 */
.version-tips {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}
.tip-card {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}
.tip-card.warning {
    background: linear-gradient(135deg, #fff9e6 0%, #fff3d4 100%);
    border: 1px solid #ffe082;
}
.tip-icon {
    font-size: 32px;
    margin-bottom: 16px;
}
.tip-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 16px;
}
.tip-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.tip-card ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}
.tip-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}
.tip-card ul li strong {
    color: var(--text-dark);
}

/* ====== 响应式 ====== */
@media (max-width: 1200px) {
    .side-nav {
        display: none;
    }
}

@media (max-width: 1024px) {
    .intro-hero .hero-title {
        font-size: 36px;
    }
    .intro-hero .hero-stats {
        gap: 20px;
    }
    .plan-compare {
        grid-template-columns: repeat(2, 1fr);
    }
    .scenario-info {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .version-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .version-cards .version-card:last-child {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .intro-hero {
        padding: 40px 0;
        min-height: auto;
    }
    .intro-hero .hero-title {
        font-size: 28px;
    }
    .intro-hero .hero-desc {
        font-size: 15px;
    }
    .intro-hero .hero-actions {
        flex-direction: column;
    }
    .intro-hero .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }
    .intro-hero .stat-divider {
        display: none;
    }
    .section-title {
        font-size: 26px;
    }
    .plan-compare {
        grid-template-columns: 1fr 1fr;
    }
    .scenario-header {
        flex-direction: column;
        gap: 12px;
    }
    .scenario-num {
        font-size: 48px;
    }
    .scenario-title {
        font-size: 24px;
    }
    .scenario-actions {
        flex-direction: column;
    }
    .abdoor-steps {
        flex-direction: column;
        align-items: stretch;
    }
    .step-arrow {
        text-align: center;
        transform: rotate(90deg);
    }
    .why-grid {
        grid-template-columns: 1fr;
    }
    .guide-table {
        font-size: 12px;
    }
    .guide-table th,
    .guide-table td {
        padding: 10px 12px;
        font-size: 13px;
    }
    .version-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .version-tips {
        grid-template-columns: 1fr;
    }
    .price-options {
        gap: 6px;
        padding: 8px;
    }
    .price-value {
        font-size: 15px;
    }
    .price-savings {
        gap: 6px;
    }
    .version-table {
        font-size: 12px;
    }
    .version-table thead th,
    .version-table tbody td {
        padding: 10px 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .version-header {
        padding: 30px 20px 16px;
    }
    .version-name {
        font-size: 24px;
    }
    .price-amount {
        font-size: 40px;
    }
    .version-features {
        padding: 0 20px;
    }
    .version-bottom {
        padding: 20px;
    }
    .tip-card {
        padding: 24px;
    }
    .price-options {
        gap: 4px;
        padding: 8px;
    }
    .price-option {
        padding: 6px 2px;
    }
    .price-value {
        font-size: 14px;
    }
    .price-savings {
        gap: 4px;
    }
    .price-savings span {
        font-size: 10px;
        padding: 3px 1px;
    }
}