/* ===========================================
   首页专用样式 - 暖色企业商务风
   =========================================== */

main {
    padding-top: 72px;
}

/* ===========================================
   Hero 双栏布局
   =========================================== */

.hero-section {
    padding: 80px 0 0;
    background: linear-gradient(160deg, #FFFBEB 0%, #FFF7ED 40%, var(--bg-primary) 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.hero-grid {
    display: flex;
    align-items: center;
    gap: 48px;
}

.hero-left {
    flex: 0 0 55%;
    max-width: 55%;
}

.hero-right {
    flex: 0 0 45%;
    max-width: 45%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--accent-light);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-hover);
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero-badge i {
    font-size: 12px;
    color: var(--accent-color);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    margin-bottom: 24px;
}

.hero-badges {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}

.trust-badge i {
    color: var(--success-green);
    font-size: 14px;
}

/* Hero 仪表盘模拟 */
.hero-visual {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color-light);
    overflow: hidden;
    transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
    transition: transform var(--transition-slow);
}

.hero-visual:hover {
    transform: perspective(1200px) rotateY(-1deg) rotateX(0.5deg);
}

.visual-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color-light);
}

.visual-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red {
    background: #EF4444;
}

.dot-yellow {
    background: #F59E0B;
}

.dot-green {
    background: #22C55E;
}

.visual-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.visual-body {
    padding: 20px;
}

.visual-stats-row {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.mini-card {
    flex: 1;
    padding: 14px;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
}

.mini-card-orange {
    border-left: 3px solid var(--accent-color);
}

.mini-card-blue {
    border-left: 3px solid #3B82F6;
}

.mini-card-green {
    border-left: 3px solid #22C55E;
}

.mini-card-label {
    font-size: 11px;
    color: var(--text-tertiary);
    font-weight: 500;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mini-card-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.2;
}

.mini-card-trend {
    font-size: 12px;
    font-weight: 600;
}

.mini-card-trend.up {
    color: #22C55E;
}

.mini-card-trend.down {
    color: #EF4444;
}

/* 柱状图 */
.visual-chart {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color-light);
}

.chart-bar-group {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 100px;
}

.chart-bar {
    flex: 1;
    background: var(--accent-gradient);
    border-radius: 4px 4px 0 0;
    min-height: 8px;
    transition: height var(--transition-slow);
    position: relative;
}

.chart-bar:nth-child(even) {
    background: linear-gradient(135deg, #FB923C, #FDBA74);
}

/* 模拟表格 */
.visual-table {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.table-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color-light);
}

.table-row:last-child {
    border-bottom: none;
}

.table-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.table-dot.orange {
    background: var(--accent-color);
}

.table-dot.blue {
    background: #3B82F6;
}

.table-dot.green {
    background: #22C55E;
}

.table-text {
    flex: 1;
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.table-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Hero 数据统计 */
.hero-stats {
    display: flex;
    justify-content: space-between;
    padding: 48px 0;
    margin-top: 60px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    flex-wrap: wrap;
    gap: 24px;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.2;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===========================================
   核心功能 - 3列卡片网格
   =========================================== */

.features-section {
    padding: var(--space-2xl) 0;
    background: var(--bg-white);
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-top: 3px solid transparent;
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition-normal);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--accent-color);
}

.feature-card-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-card-icon {
    background: var(--accent-gradient);
}

.feature-card-icon i {
    font-size: 22px;
    color: var(--accent-hover);
    transition: color var(--transition-normal);
}

.feature-card:hover .feature-card-icon i {
    color: var(--text-white);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.feature-stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    background: var(--accent-light);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-hover);
}

.feature-stat-badge span {
    font-weight: 500;
    color: var(--text-secondary);
}

/* ===========================================
   优势区域 - 锯齿交替布局
   =========================================== */

.advantages-section {
    padding: var(--space-2xl) 0;
    background: var(--bg-primary);
}

.zigzag-row {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 48px;
}

.zigzag-row.zigzag-reverse {
    flex-direction: row-reverse;
}

.zigzag-visual {
    flex: 0 0 42%;
    max-width: 42%;
}

.zigzag-icon-area {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #FEF3C7, #FFEDD5);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.zigzag-icon-area::before {
    content: '';
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.12);
    top: -30px;
    right: -30px;
}

.zigzag-icon-area::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(251, 146, 60, 0.1);
    bottom: -20px;
    left: -20px;
}

.zigzag-icon-area i {
    font-size: 64px;
    color: var(--accent-hover);
    position: relative;
    z-index: 1;
}

.zigzag-content {
    flex: 1;
}

.zigzag-content h3 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.zigzag-content > p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.zigzag-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.zigzag-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

.zigzag-features li i {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success-light);
    color: var(--success-green);
    border-radius: 50%;
    font-size: 10px;
    flex-shrink: 0;
}

/* 客户评价 */
.testimonial-card {
    background: var(--bg-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    text-align: center;
    max-width: 800px;
    margin: 16px auto 0;
    box-shadow: var(--shadow-card);
}

.quote-icon {
    font-size: 32px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 17px;
    line-height: 1.9;
    color: var(--text-primary);
    margin-bottom: 28px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar i {
    font-size: 24px;
    color: var(--accent-hover);
}

.author-info {
    text-align: left;
}

.author-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.author-title {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===========================================
   平台集成 - Logo墙
   =========================================== */

.integration-section {
    padding: var(--space-2xl) 0;
    background: var(--bg-white);
}

.platforms-wall {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-bottom: 48px;
}

.platform-logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    transition: all var(--transition-normal);
    cursor: default;
}

.platform-logo-item:hover {
    transform: scale(1.08);
}

.platform-logo-item i {
    font-size: 36px;
    color: var(--text-secondary);
    transition: color var(--transition-normal);
}

.platform-logo-item:hover i {
    color: var(--accent-color);
}

.platform-logo-item span {
    font-size: 13px;
    color: var(--text-tertiary);
    font-weight: 500;
    text-align: center;
    transition: color var(--transition-normal);
}

.platform-logo-item:hover span {
    color: var(--text-primary);
}

.integration-cta {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.integration-cta p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* ===========================================
   快速开始 - 水平步骤条
   =========================================== */

.steps-section {
    padding: var(--space-2xl) 0;
    background: var(--bg-primary);
}

.steps-bar {
    display: flex;
    gap: 0;
    position: relative;
}

.step-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.step-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-white);
    background: var(--accent-gradient);
    box-shadow: var(--shadow-accent);
    position: relative;
    z-index: 2;
    margin-bottom: 24px;
    flex-shrink: 0;
}

.step-circle-active {
    background: linear-gradient(135deg, #059669, #34D399);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
}

.step-connector {
    position: absolute;
    top: 28px;
    left: calc(50% + 28px);
    width: calc(100% - 56px);
    height: 3px;
    background: var(--border-color);
    z-index: 1;
}

.step-connector::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: var(--accent-gradient);
    border-radius: 2px;
    opacity: 0.3;
}

.step-info {
    padding: 0 12px;
}

.step-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.step-info p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.step-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.step-tags span {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-light);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-hover);
}

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

@media (max-width: 1024px) {
    .hero-grid {
        flex-direction: column;
        gap: 40px;
    }

    .hero-left {
        flex: 0 0 100%;
        max-width: 100%;
        text-align: center;
    }

    .hero-right {
        flex: 0 0 100%;
        max-width: 480px;
        margin: 0 auto;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-description {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-badges {
        justify-content: center;
    }

    .hero-visual {
        transform: none;
    }

    .hero-visual:hover {
        transform: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .zigzag-row,
    .zigzag-row.zigzag-reverse {
        flex-direction: column;
        gap: 32px;
    }

    .zigzag-visual {
        flex: 0 0 100%;
        max-width: 400px;
        margin: 0 auto;
    }

    .zigzag-content {
        text-align: center;
    }

    .zigzag-features {
        align-items: center;
    }

    .steps-bar {
        flex-direction: column;
        gap: 32px;
    }

    .step-item {
        flex-direction: row;
        text-align: left;
        gap: 20px;
    }

    .step-circle {
        margin-bottom: 0;
    }

    .step-connector {
        display: none;
    }

    .step-info {
        padding: 0;
    }

    .step-tags {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    main {
        padding-top: 64px;
    }

    .hero-section {
        padding: 48px 0 0;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        margin-top: 40px;
        padding: 32px 0;
        gap: 20px;
    }

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

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 24px 20px;
    }

    .zigzag-content h3 {
        font-size: 24px;
    }

    .zigzag-icon-area {
        aspect-ratio: 16 / 9;
    }

    .zigzag-icon-area i {
        font-size: 48px;
    }

    .platforms-wall {
        gap: 24px;
    }

    .platform-logo-item {
        padding: 12px;
    }

    .platform-logo-item i {
        font-size: 28px;
    }

    .testimonial-card {
        padding: var(--space-lg);
    }

    .testimonial-text {
        font-size: 15px;
    }

    .visual-stats-row {
        flex-direction: column;
        gap: 8px;
    }

    .mini-card-value {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    main {
        padding-top: 56px;
    }

    .hero-section {
        padding: 32px 0 0;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-badges {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-value {
        font-size: 24px;
    }

    .feature-card-icon {
        width: 44px;
        height: 44px;
    }

    .feature-card-icon i {
        font-size: 18px;
    }

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

    .zigzag-visual {
        max-width: 100%;
    }

    .platforms-wall {
        gap: 16px;
    }

    .platform-logo-item {
        width: calc(33.33% - 12px);
        padding: 10px;
    }

    .platform-logo-item i {
        font-size: 24px;
    }

    .platform-logo-item span {
        font-size: 11px;
    }

    .step-item {
        gap: 14px;
    }

    .step-circle {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }

    .step-info h3 {
        font-size: 16px;
    }
}