/* CSS变量 - 基于图片的深紫色主色调 */
:root {
    --primary-color: #9e37d7;
    --primary-dark: #4C1D95;
    --primary-light: #9972f4;
    --secondary-color: #d728ee;
    --accent-color: #A855F7;
    --gradient-start: #6B46C1;
    --gradient-end: #d728ee;
    --text-color: #333;
    --text-light: #6c757d;
    --border-color: #e9ecef;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    
    /* 字体大小变量 - 参考91wink */
    --font-size-xs: 11px;
    --font-size-sm: 12px;
    --font-size-base: 13px;
    --font-size-md: 14px;
    --font-size-lg: 15px;
    --font-size-xl: 17px;
    --font-size-2xl: 19px;
    --font-size-3xl: 22px;
    --font-size-4xl: 26px;
    --font-size-5xl: 30px;
    --font-size-6xl: 34px;
    
    /* 行高变量 */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.6;
    --line-height-loose: 1.8;
}
/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    font-size: 13px;
}

a {
    text-decoration: none;
    color: inherit;
}
p {
    font-size: var(--font-size-base);
}

ul {
    list-style: none;
}
/* 导航栏 - 更新渐变色 */
header {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: bold;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    transition: opacity 0.3s;
    font-size: var(--font-size-base);
}

nav ul li a:hover {
    opacity: 0.8;
}

/* 英雄区域 */
.hero {
    text-align: center;
    padding: 5rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: 1rem;
    line-height: var(--line-height-tight);
    font-weight: 700;
}

.hero p {
    font-size: var(--font-size-xl);
    margin-bottom: 2rem;
    line-height: var(--line-height-normal);
}

/* CTA按钮 - 更新配色 */
.cta-button {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    border: none;
    padding: 0.8rem 2rem;
    font-size: var(--font-size-lg);
    border-radius: 50px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
}

/* 服务部分 */
section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

section h2 {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: 3rem;
    color: var(--text-color);
    font-weight: 600;
    line-height: var(--line-height-tight);
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(139, 92, 246, 0.15);
}

.card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.card p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* 工作原理部分 */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 2rem;
}

/* 步骤编号 - 更新配色 */
.step-number {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
    font-size: var(--font-size-xl);
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.step h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.step p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* 页脚 */
footer {
    background-color: var(--text-color);
    color: white;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-size: var(--font-size-2xl);
    font-weight: bold;
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 1rem;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
}

.footer-links ul li a:hover {
    text-decoration: underline;
}

.footer-contact p {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

.copyright {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--font-size-sm);
}

/* 响应式设计 */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 1rem;
    }
    
    nav ul li {
        margin: 0 0.5rem;
    }
    
    .hero h1 {
        font-size: var(--font-size-3xl);
    }
    
    .hero p {
        font-size: var(--font-size-lg);
    }
    
    section h2 {
        font-size: var(--font-size-2xl);
    }
}

/* 页面头部 - 更新配色 */
.page-header {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}

.page-header h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: var(--line-height-tight);
}

.page-header p {
    font-size: var(--font-size-lg);
    max-width: 800px;
    margin: 0 auto;
    line-height: var(--line-height-normal);
}

/* 服务详情页 */
.services-detail {
    max-width: 900px;
    margin: 0 auto;
}

.service-item {
    margin-bottom: 4rem;
}

.service-item h2 {
    text-align: left;
    font-size: var(--font-size-2xl);
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.service-item p {
    margin-bottom: 1.5rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

.service-item ul {
    list-style: disc;
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.service-item ul li {
    margin-bottom: 0.5rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* 工作流程详情 */
.process-detail {
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    margin-bottom: 3rem;
    align-items: flex-start;
}

.process-step .step-number {
    margin: 0 2rem 0 0;
    flex-shrink: 0;
}

.step-content h2 {
    text-align: left;
    font-size: var(--font-size-xl);
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.step-content p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

.step-content ul {
    list-style: disc;
    margin-left: 2rem;
    margin-top: 1rem;
}

.step-content ul li {
    margin-bottom: 0.5rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* 案例研究 */
.case-studies {
    max-width: 900px;
    margin: 0 auto;
}

.case-study {
    margin-bottom: 4rem;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.case-study h2 {
    text-align: left;
    font-size: var(--font-size-2xl);
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.case-content h3 {
    font-size: var(--font-size-xl);
    margin: 1.5rem 0 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.case-content p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

.case-content ul {
    list-style: disc;
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.case-content ul li {
    margin-bottom: 0.5rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* 价格方案 */
.pricing-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(139, 92, 246, 0.15);
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-header {
    padding: 2rem;
    text-align: center;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.plan-header h2 {
    margin-bottom: 1rem;
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

/* 价格显示 - 更新配色 */
.price {
    font-size: var(--font-size-4xl);
    font-weight: bold;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price span {
    font-size: var(--font-size-lg);
    font-weight: normal;
}

.plan-features {
    padding: 2rem;
}

.landing-hero {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.landing-hero-badges {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.landing-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-size: var(--font-size-sm);
}

.landing-badge-ghost {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.landing-hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.landing-cta-primary {
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 6px 22px rgba(20, 20, 60, 0.25);
}

.landing-cta-primary:hover {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 10px 28px rgba(20, 20, 60, 0.3);
}

.landing-cta-secondary {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: none;
}

.landing-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.22);
    box-shadow: none;
    transform: translateY(-2px);
}

.landing-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--font-size-base);
    opacity: 0.9;
}

.landing-cta-link:hover {
    opacity: 1;
}

.landing-hero-metrics {
    margin-top: 2.75rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.landing-metric {
    text-align: left;
    padding: 1rem 1.15rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
}

.landing-metric-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.18);
    flex: 0 0 auto;
}

.landing-metric-blue {
    background: rgba(59, 130, 246, 0.22);
}

.landing-metric-orange {
    background: rgba(245, 158, 11, 0.22);
}

.landing-metric-purple {
    background: rgba(168, 85, 247, 0.22);
}

.landing-metric-title {
    font-weight: 600;
    font-size: var(--font-size-md);
}

.landing-metric-desc {
    font-size: var(--font-size-sm);
    opacity: 0.85;
    margin-top: 0.15rem;
}

.landing-section {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
}

.landing-section-muted {
    background: var(--bg-light);
    border-radius: 20px;
}

.landing-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.landing-feature-card {
    padding: 1.5rem;
}

.landing-feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(158, 55, 215, 0.12);
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 20px;
}

.landing-flow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.landing-flow-step {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.15rem 1.25rem;
    display: flex;
    gap: 0.9rem;
    align-items: center;
}

.landing-flow-step .step-number {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    font-weight: 700;
}

.landing-flow-title {
    font-weight: 600;
    color: var(--text-color);
    font-size: var(--font-size-md);
}

.landing-flow-desc {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-top: 0.15rem;
}

.landing-split {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 2rem;
    align-items: start;
}

.landing-split-title {
    text-align: left;
    margin-bottom: 1.25rem;
    font-size: var(--font-size-4xl);
}

.landing-split-desc {
    color: var(--text-light);
    font-size: var(--font-size-md);
    max-width: 52ch;
}

.landing-highlights {
    margin-top: 1.75rem;
    display: grid;
    gap: 0.75rem;
}

.landing-highlight {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: var(--font-size-base);
}

.landing-highlight i {
    color: var(--success-color);
}

.landing-split-card {
    background: var(--white);
    border-radius: 18px;
    border: 1px solid var(--border-color);
    padding: 1.5rem 1.5rem 1.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.landing-split-card-title {
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--text-color);
}

.landing-split-card-desc {
    margin-top: 0.5rem;
    color: var(--text-light);
}

.landing-split-card-actions {
    margin-top: 1.25rem;
    display: grid;
    gap: 0.75rem;
}

.landing-split-card-actions .cta-button {
    width: 100%;
    text-align: center;
}

.landing-split-card-foot {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.landing-split-card-foot a:hover {
    text-decoration: underline;
}

.landing-dot {
    opacity: 0.6;
}

@media (max-width: 1024px) {
    .landing-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .landing-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .landing-hero-metrics {
        grid-template-columns: 1fr;
    }

    .landing-split {
        grid-template-columns: 1fr;
    }

    .landing-split-title {
        text-align: center;
    }

    .landing-split-desc {
        max-width: none;
    }
}

@media (max-width: 480px) {
    .landing-feature-grid {
        grid-template-columns: 1fr;
    }

    .landing-flow {
        grid-template-columns: 1fr;
    }
}

.plan-features ul li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* 特性列表图标 - 更新配色 */
.plan-features ul li:before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 计划CTA按钮 - 更新配色 */
.plan-cta {
    display: block;
    text-align: center;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 1rem;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
}

.plan-cta:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

/* 联系表单 */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    padding: 2rem;
    background-color: var(--bg-light);
    border-radius: 10px;
}

.contact-info h2 {
    text-align: left;
    margin-bottom: 2rem;
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.info-item {
    display: flex;
    margin-bottom: 2rem;
}

/* 联系信息图标 - 更新配色 */
.info-item i {
    margin-right: 1rem;
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.info-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.info-item p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
}

.contact-form {
    padding: 2rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-form h2 {
    text-align: left;
    margin-bottom: 1rem;
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.contact-form p {
    margin-bottom: 2rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    border-radius: 0.2rem;
}
/* 提交按钮 - 更新配色 */
.submit-btn {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

/* 成功弹窗样式 - 更新配色 */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-dialog {
    max-width: 500px;
}

#successModal .modal-content {
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: none;
}

#successModal .modal-header {
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    border-bottom: none;
    background: linear-gradient(135deg, var(--success-color), #20c997);
    color: white;
}

#successModal .modal-body {
    padding: 2rem;
    text-align: center;
    font-size: var(--font-size-base);
}

#successModal .modal-footer {
    border-top: none;
    justify-content: center;
    padding-bottom: 1.5rem;
}

#successModal .btn-primary {
    background: linear-gradient(135deg, var(--success-color), #20c997);
    border-color: var(--success-color);
    padding: 0.5rem 2rem;
    border-radius: 50px;
    font-size: var(--font-size-sm);
}

#successModal .bi-check-circle-fill {
    color: var(--success-color);
    font-size: var(--font-size-5xl);
    margin-bottom: 1rem;
}

/* 隐藏不需要的成功消息 */
.alert-success {
    display: none !important;
}

/* AI Search Grader 样式 */
.ai-grader-section {
    padding: 3rem 0;
}

.feature-list {
    list-style-type: none;
    padding-left: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 2rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* 特性列表图标 - 更新配色 */
.feature-list li:before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 评分圆圈 - 更新配色 */
.score-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-3xl);
    font-weight: bold;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.suggestion-list {
    list-style-type: none;
    padding-left: 0;
}

.suggestion-list li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2.5rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* 优先级徽章 - 更新配色 */
.priority-badge {
    position: absolute;
    left: 0;
    top: 0;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: var(--font-size-xs);
}

.priority-1 {
    background-color: var(--danger-color);
}

.priority-2 {
    background-color: #fd7e14;
}

.priority-3 {
    background-color: var(--warning-color);
}

.priority-4 {
    background-color: var(--success-color);
}

.action-list {
    list-style-type: none;
    padding-left: 0;
}

.action-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* 行动列表图标 - 更新配色 */
.action-list li:before {
    content: "→";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 价格方案专用样式 */
.plan-description {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-light);
    border-radius: 5px;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-light);
}

.no-plans {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--bg-light);
    border-radius: 10px;
    margin: 2rem auto;
    max-width: 600px;
}

.no-plans h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: 1rem;
    color: var(--text-color);
}

.no-plans p {
    font-size: var(--font-size-base);
    margin-bottom: 2rem;
    color: var(--text-light);
}

.pricing-footer {
    text-align: center;
    padding: 3rem 2rem;
    background-color: var(--bg-light);
    border-radius: 10px;
    margin-top: 3rem;
}

.pricing-footer h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: 1rem;
    color: var(--text-color);
}

.pricing-footer p {
    font-size: var(--font-size-base);
    margin-bottom: 2rem;
    color: var(--text-light);
}

/* 增强featured卡片的视觉效果 */
.pricing-card.featured {
    position: relative;
}

.pricing-card.featured::before {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: bold;
    z-index: 10;
}

.pricing-card.featured .plan-cta {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.pricing-card.featured .plan-cta:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

/* 价格显示优化 */
.pricing-card .price {
    margin-bottom: 0.5rem;
}

.pricing-card .price span {
    color: var(--text-light);
}

/* 更新频率选择器样式 */
.update-frequency {
    margin-top: 1rem;
    text-align: center;
}

.update-frequency label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.frequency-select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: white;
    font-size: var(--font-size-sm);
    color: var(--text-color);
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.frequency-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}

/* 按钮样式优化 */
.plan-cta {
    border: none;
    width: 100%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.plan-cta:hover {
    transform: translateY(-2px);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .contact-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
}

@media (max-width: 768px) {
    section {
        padding: 3rem 1rem;
    }
    
    .page-header {
        padding: 2rem 1rem;
    }
    
    .page-header h1 {
        font-size: var(--font-size-3xl);
    }
    
    .page-header p {
        font-size: var(--font-size-base);
    }
    
    .service-item h2 {
        font-size: var(--font-size-2xl);
    }
    
    .case-study h2 {
        font-size: var(--font-size-2xl);
    }
    
    .contact-info,
    .contact-form {
        padding: 1.5rem;
    }
    
    .contact-form h2,
    .contact-info h2 {
        font-size: var(--font-size-xl);
    }
    
    .plan-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .price {
        font-size: var(--font-size-3xl);
    }
    
    /* Pricing页面响应式优化 */
    .pricing-plans {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .pricing-footer {
        padding: 2rem 1rem;
    }
}

:root {
    --bg-canvas: #f6f9ff;
    --bg-deep: #ffffff;
    --bg-soft: #f2f6ff;
    --text-strong: #0b1220;
    --text-body: #22314a;
    --text-dark: #0f172a;
    --text-muted: #5b6b85;
    --brand-primary: #60a5fa;
    --brand-secondary: #7c3aed;
    --brand-accent: #22d3ee;
    --success-strong: #22c55e;
    --warning-strong: #f59e0b;
    --danger-strong: #ef4444;
    --shadow-card: 0 24px 70px rgba(15, 23, 42, 0.08);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 18px;
    --content-width: 1180px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
    font-size: 15px;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 18% 18%, rgba(96, 165, 250, 0.18), transparent 40%),
        radial-gradient(circle at 82% 16%, rgba(124, 58, 237, 0.12), transparent 42%),
        radial-gradient(circle at 70% 88%, rgba(34, 211, 238, 0.12), transparent 44%),
        linear-gradient(180deg, #f7f9ff 0%, #ffffff 55%, #f7fbff 100%);
    color: var(--text-body);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    letter-spacing: 0.01em;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

button,
input,
select,
textarea {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1200;
    overflow: visible;
    background:
        radial-gradient(circle at top left, rgba(96, 165, 250, 0.16), transparent 34%),
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.12), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(247, 250, 255, 0.88) 100%);
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(12px);
}

.site-nav {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    text-decoration: none;
}

.brand-mark {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    display: block;
}

.brand-wordmark {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    line-height: 1;
}

.site-nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.site-nav-links li {
    list-style: none;
}

.site-nav-links a {
    color: rgba(15, 23, 42, 0.72);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.25s ease;
}

.site-nav-links a:hover {
    color: var(--text-dark);
}

.site-main {
    position: relative;
}

.site-footer {
    margin-top: 48px;
    padding: 0 20px 32px;
    background: transparent;
    color: var(--text-body);
}

.footer-content {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 28px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
}

.footer-logo,
.footer-links h4,
.footer-contact h4 {
    color: var(--text-dark);
}

.footer-logo-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    text-decoration: none;
}

.footer-logo .brand-mark {
    width: 44px;
    height: 44px;
}

.footer-links ul {
    margin: 0;
    padding: 0;
}

.footer-links li {
    list-style: none;
    margin-bottom: 0.7rem;
}

.footer-links a,
.footer-contact p,
.copyright,
.copyright a {
    color: rgba(51, 65, 85, 0.78);
}

.footer-links a:hover,
.copyright a:hover {
    color: #1d4ed8;
}

.copyright {
    max-width: var(--content-width);
    margin: 18px auto 0;
    padding-top: 20px;
    text-align: center;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.site-messages,
.messages {
    max-width: var(--content-width);
    margin: 16px auto 0;
    padding: 0 20px;
    display: grid;
    gap: 12px;
}

.alert {
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-dark);
}

.alert-success {
    border-color: rgba(34, 197, 94, 0.35);
    background: rgba(20, 83, 45, 0.24);
    color: #dcfce7;
    display: block !important;
}

.alert-error,
.alert-danger {
    border-color: rgba(239, 68, 68, 0.32);
    background: rgba(127, 29, 29, 0.24);
    color: #fee2e2;
}

.alert-warning {
    border-color: rgba(245, 158, 11, 0.3);
    background: rgba(120, 53, 15, 0.24);
    color: #fef3c7;
}

.cta-button,
.btn,
.submit-btn,
.btn-primary,
.btn-secondary,
.plan-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    border: none;
    font-size: 0.96rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, filter 0.25s ease;
    outline: none;
}

.cta-button:hover,
.btn:hover,
.submit-btn:hover,
.btn-primary:hover,
.btn-secondary:hover,
.plan-cta:hover {
    transform: translateY(-2px);
}

.cta-button,
.submit-btn,
.btn-primary,
.plan-cta,
.btn.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: #ffffff;
    box-shadow: 0 16px 40px rgba(37, 99, 235, 0.22);
}

.landing-cta-primary {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: #ffffff;
    box-shadow: 0 18px 50px rgba(37, 99, 235, 0.24);
}

.landing-cta-primary:hover {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    filter: brightness(1.04);
    box-shadow: 0 24px 70px rgba(37, 99, 235, 0.28);
}

.landing-cta-secondary,
.landing-secondary-button,
.btn-secondary,
.btn-outline-primary {
    background: rgba(239, 246, 255, 0.96);
    color: #1d4ed8;
    border: none;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.landing-cta-secondary:hover,
.landing-secondary-button:hover,
.btn-secondary:hover {
    background: rgba(219, 234, 254, 0.96);
    box-shadow: 0 18px 46px rgba(15, 23, 42, 0.1);
}

.btn-outline-primary {
    background: rgba(239, 246, 255, 0.72);
    color: #2563eb;
}

.btn-outline-primary:hover {
    color: #1d4ed8;
    background: rgba(219, 234, 254, 0.84);
}

.cta-button:hover,
.submit-btn:hover,
.btn-primary:hover,
.plan-cta:hover,
.btn.btn-primary:hover {
    filter: brightness(1.04);
    box-shadow: 0 22px 60px rgba(37, 99, 235, 0.26);
}

.cta-button:active,
.submit-btn:active,
.btn-primary:active,
.plan-cta:active,
.btn.btn-primary:active,
.btn-secondary:active,
.btn-outline-primary:active {
    transform: translateY(0);
}

.cta-button:focus-visible,
.submit-btn:focus-visible,
.btn-primary:focus-visible,
.plan-cta:focus-visible,
.btn.btn-primary:focus-visible,
.landing-cta-secondary:focus-visible,
.landing-secondary-button:focus-visible,
.btn-secondary:focus-visible,
.btn-outline-primary:focus-visible {
    box-shadow:
        0 22px 60px rgba(37, 99, 235, 0.18),
        0 0 0 4px rgba(96, 165, 250, 0.22);
}

.cta-button:disabled,
.submit-btn:disabled,
.btn:disabled,
.btn-primary:disabled,
.btn-secondary:disabled,
.plan-cta:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.page-header {
    padding: 72px 20px 56px;
}

.page-header-shell {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.page-header-wide {
    max-width: 1040px;
}

.page-header-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 999px;
    background: rgba(239, 246, 255, 0.9);
    border: 1px solid rgba(37, 99, 235, 0.18);
    color: #1d4ed8;
    font-weight: 700;
    margin-bottom: 18px;
}

.page-header-downloads .page-header-eyebrow {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    border: none;
    color: #ffffff;
    box-shadow:
        0 16px 40px rgba(37, 99, 235, 0.18),
        0 0 0 1px rgba(255, 255, 255, 0.28) inset;
}

.page-header h1 {
    margin: 0;
    font-size: clamp(2.1rem, 4.4vw, 3.6rem);
    line-height: 1.08;
    color: var(--text-dark);
}

.page-header p {
    margin: 18px auto 0;
    max-width: 760px;
    color: rgba(51, 65, 85, 0.78);
    font-size: 1.05rem;
    line-height: 1.85;
}

.app-landing-hero,
.app-section,
.cta-panel,
.contact-section,
.services-detail,
.process-detail,
.case-studies,
.analysis-results-section .container {
    max-width: var(--content-width);
    margin: 0 auto;
}

.app-landing-hero {
    position: relative;
    padding: 72px 20px 92px;
    display: block;
    overflow: hidden;
}

.app-hero-scene {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.app-hero-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 999px;
    filter: blur(16px);
    opacity: 0.72;
}

.app-hero-glow-left {
    top: 36px;
    left: max(18px, calc(50% - 640px));
    background: radial-gradient(circle, rgba(56, 189, 248, 0.28) 0%, rgba(56, 189, 248, 0.08) 44%, rgba(56, 189, 248, 0) 72%);
    animation: appHeroFloat 12s ease-in-out infinite;
}

.app-hero-glow-right {
    right: max(12px, calc(50% - 620px));
    top: 82px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.26) 0%, rgba(59, 130, 246, 0.08) 46%, rgba(59, 130, 246, 0) 70%);
    animation: appHeroFloat 15s ease-in-out infinite reverse;
}

.app-hero-network {
    position: absolute;
    top: 46px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1120px, calc(100% - 40px));
    height: auto;
    opacity: 0.66;
}

.app-hero-network path {
    stroke: rgba(37, 99, 235, 0.16);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-dasharray: 10 12;
    animation: appHeroDash 18s linear infinite;
}

.app-hero-network circle {
    fill: rgba(255, 255, 255, 0.95);
    stroke: rgba(37, 99, 235, 0.18);
    stroke-width: 10;
}

.app-hero-floating {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(241, 245, 249, 0.9));
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
    backdrop-filter: blur(12px);
    color: #163052;
    font-size: 0.88rem;
    font-weight: 600;
    animation: appHeroFloat 10s ease-in-out infinite;
}

.app-hero-floating i {
    color: #1d4ed8;
    font-size: 0.98rem;
}

.app-hero-floating-one {
    top: 122px;
    left: max(26px, calc(50% - 560px));
}

.app-hero-floating-two {
    top: 138px;
    right: max(24px, calc(50% - 520px));
    animation-delay: -3s;
}

.app-hero-floating-three {
    top: 282px;
    right: max(90px, calc(50% - 380px));
    animation-delay: -6s;
}

.app-hero-floating-four {
    top: 202px;
    left: max(102px, calc(50% - 396px));
    animation-delay: -1.5s;
}

.app-hero-floating-five {
    top: 282px;
    left: max(42px, calc(50% - 520px));
    animation-delay: -4.5s;
}

.app-hero-floating-six {
    top: 344px;
    right: max(18px, calc(50% - 540px));
    animation-delay: -7.5s;
}

.hero-download-card,
.app-overview-card,
.app-feature-card,
.workflow-card,
.download-side-card,
.download-main-panel,
.service-item,
.process-step,
.case-study,
.contact-info,
.contact-form,
.result-card,
.results-summary,
.auth-card {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(148, 163, 184, 0.14);
    box-shadow: var(--shadow-card);
}

.app-hero-copy {
    display: grid;
    gap: 34px;
    max-width: 1120px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-align: center;
    justify-items: center;
}

.app-hero-heading {
    display: grid;
    gap: 32px;
    justify-items: center;
}

.app-hero-copy h1 {
    margin: 0;
    font-size: clamp(2.05rem, 3.8vw, 3.35rem);
    line-height: 1.04;
    color: var(--text-dark);
    max-width: 960px;
    text-align: center;
}

.app-hero-copy p {
    margin: 6px 0 0;
    max-width: 760px;
    color: rgba(51, 65, 85, 0.78);
    font-size: 1.05rem;
    line-height: 1.9;
}

.app-hero-actions,
.hero-download-actions,
.cta-panel-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
}

.app-hero-actions .cta-button {
    position: relative;
    overflow: hidden;
    transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.hero-download-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 48%, #4f46e5 100%);
    color: #ffffff;
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    box-shadow:
        0 22px 54px rgba(37, 99, 235, 0.34),
        0 10px 28px rgba(14, 165, 233, 0.22);
    transform: translateY(0) scale(1.02);
    animation: heroDownloadPulse 2.8s ease-in-out infinite;
}

.hero-download-primary i {
    font-size: 1.05rem;
}

.hero-download-primary:hover {
    color: #ffffff;
    background: linear-gradient(135deg, #22d3ee 0%, #2563eb 46%, #4338ca 100%);
    box-shadow:
        0 26px 62px rgba(37, 99, 235, 0.42),
        0 14px 34px rgba(34, 211, 238, 0.28);
    transform: translateY(-3px) scale(1.035);
}

.app-hero-actions .cta-button::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.26) 50%, transparent 80%);
    transform: translateX(-130%);
    transition: transform 0.72s ease;
}

.app-hero-actions .cta-button:hover::after {
    transform: translateX(130%);
}

@keyframes heroDownloadPulse {
    0%,
    100% {
        box-shadow:
            0 22px 54px rgba(37, 99, 235, 0.34),
            0 10px 28px rgba(14, 165, 233, 0.22);
    }

    50% {
        box-shadow:
            0 28px 68px rgba(37, 99, 235, 0.44),
            0 16px 40px rgba(34, 211, 238, 0.3);
    }
}

.app-hero-link {
    color: #2563eb;
    font-weight: 700;
    text-decoration: none;
}

.app-hero-link:hover {
    color: #1d4ed8;
}

.app-hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    width: 100%;
    margin-top: 26px;
}

.app-hero-metric {
    position: relative;
    padding: 16px 18px 14px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.22);
    text-align: left;
    overflow: hidden;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.app-hero-metric::before {
    content: "";
    position: absolute;
    inset: auto -20% 72% auto;
    width: 120px;
    height: 120px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.2) 0%, rgba(34, 211, 238, 0) 72%);
    opacity: 0.7;
    pointer-events: none;
}

.app-hero-metric:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 130, 246, 0.32);
    box-shadow: 0 22px 48px rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.98);
}

.app-hero-metric-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.app-hero-metric-icon {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(168, 85, 247, 0.2));
    border: 1px solid rgba(148, 163, 184, 0.24);
    color: #1d4ed8;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.app-hero-metric-icon i {
    font-size: 1.1rem;
}

.app-hero-metric strong {
    display: block;
    margin-bottom: 0;
    color: var(--text-dark);
    font-size: 1.14rem;
    line-height: 1.3;
}

.app-hero-metric span {
    color: rgba(51, 65, 85, 0.74);
    line-height: 1.7;
    font-size: 0.94rem;
}

@keyframes appHeroFloat {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(0, -12px, 0);
    }
}

@keyframes appHeroDash {
    from {
        stroke-dashoffset: 0;
    }
    to {
        stroke-dashoffset: -220;
    }
}

.cta-panel h2 {
    margin: 0;
    color: var(--text-dark);
}

.cta-panel p {
    margin: 0;
    color: rgba(51, 65, 85, 0.78);
    line-height: 1.8;
}

.hero-download-points {
    display: grid;
    gap: 12px;
}

.hero-download-points span {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(51, 65, 85, 0.78);
    line-height: 1.7;
}

.hero-download-points i {
    color: var(--brand-accent);
    margin-top: 4px;
}

.app-section {
    padding: 86px 20px;
}

.app-section-urgency {
    max-width: none;
    position: relative;
    overflow: hidden;
    padding-top: 78px;
    padding-bottom: 78px;
    background:
        radial-gradient(circle at 18% 22%, rgba(34, 211, 238, 0.16), transparent 44%),
        radial-gradient(circle at 84% 18%, rgba(168, 85, 247, 0.12), transparent 46%),
        radial-gradient(circle at 70% 84%, rgba(96, 165, 250, 0.14), transparent 48%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(242, 246, 255, 0.88) 100%);
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.app-section-urgency::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            90deg,
            rgba(15, 23, 42, 0.06) 0px,
            rgba(15, 23, 42, 0.06) 1px,
            rgba(255, 255, 255, 0) 1px,
            rgba(255, 255, 255, 0) 52px
        );
    opacity: 0.14;
    mask-image: radial-gradient(circle at 40% 20%, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 68%);
    pointer-events: none;
}

.urgency-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 28px;
    align-items: stretch;
    position: relative;
    z-index: 1;
}

.urgency-copy {
    display: grid;
    gap: 18px;
    align-content: center;
}

.urgency-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(59, 130, 246, 0.22);
    background: rgba(255, 255, 255, 0.7);
    color: rgba(15, 23, 42, 0.86);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.urgency-eyebrow i {
    color: rgba(34, 211, 238, 0.9);
}

.app-section-urgency h2 {
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(1.8rem, 2.6vw, 2.6rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.app-section-urgency p {
    margin: 0;
    max-width: 760px;
    color: rgba(30, 41, 59, 0.86);
    font-size: 1.05rem;
    line-height: 1.85;
}

.urgency-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.urgency-footnote {
    color: rgba(51, 65, 85, 0.72);
    font-weight: 650;
    letter-spacing: 0.01em;
}

.urgency-panels {
    display: grid;
    align-content: center;
}

.urgency-panels-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.urgency-panel {
    border-radius: 20px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background:
        radial-gradient(circle at top left, rgba(34, 211, 238, 0.16), transparent 44%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(242, 246, 255, 0.88));
    padding: 16px 16px 14px;
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.08);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.urgency-panel:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 130, 246, 0.28);
    box-shadow: 0 26px 70px rgba(15, 23, 42, 0.12);
}

.urgency-panel-top {
    display: flex;
    align-items: center;
    gap: 12px;
}

.urgency-panel-icon {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(124, 58, 237, 0.16));
    border: 1px solid rgba(148, 163, 184, 0.24);
    color: #1d4ed8;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.urgency-panel-icon i {
    font-size: 1.05rem;
}

.urgency-panel-title {
    color: rgba(15, 23, 42, 0.88);
    font-weight: 850;
    letter-spacing: 0.04em;
}

.urgency-panel-body {
    margin-top: 8px;
    color: rgba(51, 65, 85, 0.74);
    line-height: 1.7;
}

.app-section-shell {
    max-width: var(--content-width);
    margin: 0 auto;
}

.app-section-heading {
    display: grid;
    gap: 14px;
    margin-bottom: 32px;
}

.app-section-heading span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 9px 16px;
    border-radius: 999px;
    background: rgba(96, 165, 250, 0.12);
    color: #2952e3;
    font-weight: 700;
}

.app-section-heading h2 {
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(1.8rem, 3.4vw, 2.8rem);
    line-height: 1.15;
}

.app-section-heading p {
    margin: 0;
    max-width: 820px;
    color: var(--text-muted);
    line-height: 1.9;
    font-size: 1rem;
}

.app-overview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.app-feature-grid,
.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.app-overview-card,
.app-feature-card,
.workflow-card,
.download-side-card {
    padding: 24px;
    display: grid;
    gap: 14px;
    background: rgba(255, 255, 255, 0.96);
}

.card-topline {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 52px;
}

.app-icon-badge,
.workflow-step,
.step-number {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    font-weight: 800;
}

.app-icon-badge {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.14), rgba(124, 58, 237, 0.18));
    color: #2563eb;
}

.app-overview-card h3,
.app-feature-card h3,
.workflow-card h3,
.download-side-card h3,
.service-item h2,
.step-content h2,
.case-study h2,
.contact-info h2,
.contact-form h2,
.brand-info h2,
.card-header h3,
.auth-header h1 {
    margin: 0;
    color: var(--text-dark);
}

.card-topline h3 {
    line-height: 1.35;
}

.app-overview-card p,
.app-feature-card p,
.workflow-card p,
.download-side-card p,
.service-item p,
.step-content p,
.case-study p,
.contact-info p,
.contact-form p,
.brand-info p,
.score-description p,
.auth-header p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.8;
}

.workflow-step,
.step-number {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.16), rgba(124, 58, 237, 0.18));
    color: #2563eb;
}

.app-feature-card,
.workflow-card,
.download-side-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.app-feature-card::before,
.workflow-card::before,
.download-side-card::before {
    content: "";
    position: absolute;
    inset: auto -24px 66% auto;
    width: 110px;
    height: 110px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.16) 0%, rgba(59, 130, 246, 0) 72%);
    pointer-events: none;
}

.app-feature-card:hover,
.workflow-card:hover,
.download-side-card:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow:
        0 28px 64px rgba(15, 23, 42, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.58);
}

.app-feature-card:hover .app-icon-badge,
.download-side-card:hover .app-icon-badge,
.workflow-card:hover .workflow-step {
    transform: translateY(-2px);
    box-shadow:
        0 14px 26px rgba(37, 99, 235, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.48);
}

.download-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.72fr);
    gap: 20px;
    align-items: start;
}

.download-main-panel {
    padding: 28px;
    display: grid;
    gap: 22px;
    background: rgba(255, 255, 255, 0.97);
}

.download-platform-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.download-variant-head {
    margin-top: -4px;
}

.download-switch-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.download-switch,
.download-select {
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: #ffffff;
    color: var(--text-dark);
}

.download-switch {
    padding: 11px 18px;
    font-weight: 700;
    cursor: pointer;
}

.download-switch.active {
    border-color: transparent;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: #ffffff;
    box-shadow: 0 14px 34px rgba(37, 99, 235, 0.2);
}

.download-select {
    min-width: 180px;
    padding: 12px 16px;
}

.download-empty-state {
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px dashed rgba(148, 163, 184, 0.42);
    background: #f8fbff;
    color: var(--text-muted);
    line-height: 1.8;
}

.download-current {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
    align-items: center;
    padding: 26px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.22);
    background:
        radial-gradient(circle at 18% 20%, rgba(96, 165, 250, 0.2), transparent 46%),
        radial-gradient(circle at 84% 18%, rgba(34, 211, 238, 0.14), transparent 48%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(242, 246, 255, 0.86));
    color: var(--text-dark);
}

.download-platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    margin-bottom: 14px;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(239, 246, 255, 0.9);
    color: #1d4ed8;
    font-weight: 700;
}

.download-current h3 {
    margin: 0;
    font-size: 1.7rem;
    color: var(--text-dark);
}

.download-current p {
    margin: 14px 0 0;
    color: rgba(51, 65, 85, 0.78);
    line-height: 1.8;
}

.download-meta-row,
.history-meta,
.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.download-meta-row {
    margin-top: 18px;
}

.download-meta-row span,
.history-meta span,
.case-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(239, 246, 255, 0.9);
    color: #334155;
    font-size: 0.9rem;
}

.history-meta span,
.case-meta span {
    background: #eef4ff;
    color: #334155;
}

.download-current-actions {
    display: grid;
    gap: 12px;
    min-width: 190px;
}

.download-auth-tip {
    color: rgba(51, 65, 85, 0.72);
    font-size: 0.92rem;
    text-align: center;
}

.download-notes-card,
.history-item {
    padding: 22px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: #f8fbff;
}

.download-mini-title,
.history-version,
.contact-form label,
.form-group label {
    color: var(--text-dark);
    font-weight: 700;
}

.download-mini-title {
    margin-bottom: 12px;
}

.download-notes-text,
.history-notes {
    white-space: pre-line;
    color: var(--text-muted);
    line-height: 1.8;
}

.download-history-list,
.download-side {
    display: grid;
    gap: 14px;
}

.history-item {
    display: grid;
    gap: 12px;
}

.history-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.history-version {
    font-size: 1.04rem;
}

.history-date {
    color: #64748b;
    font-size: 0.92rem;
}

.history-download-link {
    color: #2563eb;
    font-weight: 700;
    text-decoration: none;
}

.history-download-link:hover {
    color: #1d4ed8;
}

.cta-panel {
    padding: 32px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
    align-items: center;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background:
        radial-gradient(circle at 22% 22%, rgba(96, 165, 250, 0.18), transparent 46%),
        radial-gradient(circle at 82% 24%, rgba(124, 58, 237, 0.12), transparent 50%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(242, 246, 255, 0.88));
}

.services-detail,
.process-detail,
.case-studies {
    padding: 72px 20px 0;
    display: grid;
    gap: 20px;
}

.service-item,
.process-step,
.case-study,
.contact-info,
.contact-form,
.results-summary,
.result-card,
.auth-card {
    padding: 28px;
    background: rgba(255, 255, 255, 0.96);
}

.service-item ul,
.step-content ul,
.case-content ul,
.action-list {
    margin: 0;
    padding-left: 1.2rem;
}

.service-item ul li,
.step-content ul li,
.case-content ul li,
.action-list li {
    margin-bottom: 0.7rem;
    color: var(--text-muted);
    line-height: 1.75;
}

.process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    align-items: start;
}

.step-number {
    margin: 0;
    border-radius: 18px;
}

.contact-section {
    padding: 72px 20px 0;
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: 20px;
}

.info-item {
    display: flex;
    gap: 14px;
    margin-top: 18px;
}

.info-item i {
    color: #2563eb;
    font-size: 1.3rem;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label,
.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-control,
.contact-form input,
.contact-form select,
.contact-form textarea,
.auth-card input {
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: #ffffff;
    color: var(--text-dark);
    box-sizing: border-box;
}

.form-control:focus,
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus,
.auth-card input:focus {
    outline: none;
    border-color: rgba(37, 99, 235, 0.42);
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.14);
}

.contact-form textarea {
    min-height: 144px;
    resize: vertical;
}

.submit-btn,
.auth-card .btn-primary {
    width: 100%;
}

.custom-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 8, 23, 0.58);
    backdrop-filter: blur(8px);
    z-index: 1000;
}

.custom-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    width: min(92vw, 520px);
    transform: translate(-50%, -50%);
    z-index: 1001;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 28px 90px rgba(2, 8, 23, 0.32);
}

.custom-modal-header,
.custom-modal-footer {
    padding: 18px 22px;
}

.custom-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: #ffffff;
}

.custom-modal-header h3,
.custom-modal-body h4 {
    margin: 0;
}

.custom-modal-body {
    padding: 28px 24px;
    text-align: center;
}

.close-btn,
.ok-btn {
    border: 0;
    cursor: pointer;
}

.close-btn {
    background: transparent;
    color: #ffffff;
    font-size: 1.5rem;
}

.success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 84px;
    height: 84px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.14), rgba(14, 165, 233, 0.18));
    color: #16a34a;
    font-size: 2.7rem;
    font-weight: 800;
}

.ok-btn {
    min-width: 140px;
    min-height: 44px;
    padding: 0 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: #ffffff;
}

.auth-container {
    max-width: 560px;
    margin: 0 auto;
    padding: 72px 20px 0;
}

.auth-card {
    width: 100%;
}

.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-header p {
    margin-top: 10px;
}

.auth-links {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
    text-align: center;
}

.auth-links a,
.help-text {
    color: var(--text-muted);
}

.button-group {
    display: flex;
    gap: 12px;
    margin-top: 22px;
}

.button-group .btn-primary,
.button-group .btn-secondary {
    flex: 1;
    width: auto;
}

.error-message {
    margin-top: 6px;
    color: var(--danger-strong);
    font-size: 0.88rem;
}

.help-text {
    margin-top: 6px;
    font-size: 0.88rem;
}

.results-header {
    padding: 72px 20px 56px;
}

.results-header .container {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
}

.results-header h1 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(2.1rem, 3.4vw, 3rem);
}

.results-header .lead {
    margin-top: 16px;
    color: rgba(214, 225, 246, 0.82);
}

.analysis-results-section {
    padding: 72px 20px 0;
}

.results-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 22px;
    margin-bottom: 20px;
}

.niche,
.analysis-date,
.card-header p,
.no-position {
    color: var(--text-muted);
}

.score-overview {
    flex: 1;
    min-width: 280px;
}

.score-circle-container {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 14px;
}

.score-circle {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 2.1rem;
    font-weight: 800;
}

.score-high {
    background: linear-gradient(135deg, #22c55e, #14b8a6);
}

.score-medium {
    background: linear-gradient(135deg, #f59e0b, #fb7185);
}

.score-low {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.results-details {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 20px;
}

.card-header {
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

.card-body {
    padding-top: 18px;
}

.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    text-align: left;
    color: var(--text-dark);
}

.table td {
    color: var(--text-muted);
}

.model-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.model-name {
    color: var(--text-dark);
    font-weight: 700;
}

.model-icon {
    font-size: 1.3rem;
}

.score-bar-container {
    position: relative;
    width: 100%;
    min-width: 140px;
    height: 20px;
    border-radius: 999px;
    background: #dbe7ff;
    overflow: hidden;
}

.score-bar {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
}

.your-score {
    background: linear-gradient(90deg, #2563eb, #1d4ed8);
}

.competitor-score {
    background: linear-gradient(90deg, #94a3b8, #64748b);
}

.score-value {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #ffffff;
    font-size: 0.84rem;
    font-weight: 700;
}

.position-badge,
.priority-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: #ffffff;
    font-weight: 700;
}

.position-badge {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
}

.your-brand {
    background: rgba(96, 165, 250, 0.08);
}

.score-label h3 {
    margin: 0 0 6px;
    color: var(--text-dark);
}

.score-label p,
.suggestion-content p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.75;
}

.suggestion-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 16px;
}

.suggestion-list li {
    display: flex;
    gap: 12px;
}

.priority-1 {
    background: #ef4444;
}

.priority-2 {
    background: #f97316;
}

.priority-3 {
    background: #f59e0b;
}

.priority-4 {
    background: #22c55e;
}

.action-list {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.action-list li {
    position: relative;
    padding: 10px 0 10px 20px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.action-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: 700;
}

.action-buttons {
    display: grid;
    gap: 12px;
}

.container {
    max-width: var(--content-width);
    margin: 0 auto;
}

.w-100 {
    width: 100%;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

@media (max-width: 1080px) {
    .app-hero-floating {
        transform: scale(0.92);
    }

    .app-hero-floating-one {
        left: 28px;
        top: 136px;
    }

    .app-hero-floating-two {
        right: 22px;
    }

    .app-hero-floating-three {
        right: 50px;
        top: 304px;
    }

    .app-hero-floating-four {
        left: 100px;
        top: 226px;
    }

    .app-hero-floating-five {
        left: 28px;
        top: 296px;
    }

    .app-hero-floating-six {
        right: 24px;
        top: 356px;
    }

    .app-landing-hero,
    .download-layout,
    .cta-panel,
    .results-details,
    .contact-section {
        grid-template-columns: 1fr;
    }

    .app-feature-grid,
    .workflow-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .app-overview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

 
}

@media (max-width: 760px) {
    .site-nav {
        flex-direction: column;
        align-items: flex-start;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .brand-wordmark {
        font-size: 1.3rem;
        letter-spacing: 0.04em;
    }

    .site-nav-links {
        gap: 12px 16px;
    }

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

    .urgency-panels-grid {
        grid-template-columns: 1fr;
    }

    .app-hero-network,
    .app-hero-floating {
        display: none;
    }

    .app-hero-glow {
        width: 280px;
        height: 280px;
        opacity: 0.58;
    }

    .app-landing-hero,
    .app-section,
    .page-header,
    .services-detail,
    .process-detail,
    .case-studies,
    .contact-section,
    .analysis-results-section,
    .auth-container {
        padding-top: 56px;
    }

    .app-hero-copy {
        gap: 22px;
    }

    .app-hero-copy h1 {
        line-height: 1.08;
    }

    .app-hero-metrics,
    .app-overview-grid,
    .app-feature-grid,
    .workflow-grid,
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }

    .download-current,
    .results-summary,
    .score-circle-container,
    .process-step,
    .button-group,
    .cta-panel {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .download-current-actions,
    .button-group .btn-primary,
    .button-group .btn-secondary {
        width: 100%;
    }

    .download-main-panel,
    .service-item,
    .process-step,
    .case-study,
    .contact-info,
    .contact-form,
    .result-card,
    .results-summary,
    .auth-card,
    .cta-panel {
        padding: 22px;
    }
}

@media (max-width: 480px) {
    .brand-mark {
        width: 36px;
        height: 36px;
    }

    .footer-logo .brand-mark {
        width: 40px;
        height: 40px;
    }

    .brand-wordmark {
        font-size: 1.14rem;
    }
}

.page-header {
    position: relative;
    padding: 84px 20px 64px;
    background:
        radial-gradient(circle at 20% 20%, rgba(96, 165, 250, 0.18), transparent 24%),
        radial-gradient(circle at 80% 18%, rgba(124, 58, 237, 0.18), transparent 22%),
        linear-gradient(180deg, rgba(7, 17, 31, 0.16) 0%, rgba(7, 17, 31, 0) 100%);
}

.page-header-shell {
    padding: 0;
    border-radius: 0;
    border: none;
    background: none;
    box-shadow: none;
}

.page-header-eyebrow {
    background: rgba(148, 163, 184, 0.12);
    border-color: rgba(148, 163, 184, 0.2);
    color: #dbeafe;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.page-header h1 {
    letter-spacing: -0.03em;
}

.page-header p {
    color: rgba(15, 23, 42, 0.82);
}

.app-section-heading span {
    gap: 10px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.9);
    color: #102a56;
    border: 1px solid rgba(37, 99, 235, 0.18);
    box-shadow:
        0 10px 24px rgba(15, 23, 42, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.56);
}

.app-overview-card,
.app-feature-card,
.workflow-card,
.download-main-panel,
.download-side-card,
.download-notes-card,
.history-item,
.service-item,
.process-step,
.case-study,
.contact-info,
.contact-form,
.results-summary,
.result-card,
.auth-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 246, 255, 0.96));
    border: 1px solid rgba(96, 165, 250, 0.12);
    box-shadow:
        0 22px 56px rgba(15, 23, 42, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

.download-current,
.cta-panel {
    box-shadow:
        0 26px 70px rgba(15, 23, 42, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.download-current {
    background:
        radial-gradient(circle at 18% 20%, rgba(96, 165, 250, 0.2), transparent 46%),
        radial-gradient(circle at 84% 18%, rgba(34, 211, 238, 0.14), transparent 48%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(242, 246, 255, 0.86));
}

.cta-panel {
    background:
        radial-gradient(circle at 22% 22%, rgba(96, 165, 250, 0.18), transparent 46%),
        radial-gradient(circle at 82% 24%, rgba(124, 58, 237, 0.12), transparent 50%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(242, 246, 255, 0.88));
}

.app-icon-badge,
.workflow-step,
.step-number {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(124, 58, 237, 0.14));
    color: #1d4ed8;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.service-item h2,
.step-content h2,
.case-study h2,
.contact-info h2,
.contact-form h2,
.brand-info h2,
.card-header h3,
.auth-header h1,
.score-label h3,
.case-content h3,
.info-item h3 {
    color: #102040;
}

.service-item p,
.step-content p,
.case-study p,
.contact-info p,
.contact-form p,
.brand-info p,
.score-description p,
.card-header p,
.niche,
.analysis-date,
.history-date,
.help-text {
    color: #5c6f8e;
}

.service-item ul li,
.step-content ul li,
.case-content ul li,
.action-list li,
.download-notes-text,
.history-notes,
.suggestion-content p,
.table td {
    color: #4f6280;
}

.download-empty-state,
.download-notes-card,
.history-item {
    background:
        linear-gradient(180deg, rgba(245, 249, 255, 0.96), rgba(236, 243, 255, 0.96));
    border-color: rgba(96, 165, 250, 0.14);
}

.download-switch,
.download-select,
.form-control,
.contact-form input,
.contact-form select,
.contact-form textarea,
.auth-card input {
    background: rgba(248, 251, 255, 0.96);
    border-color: rgba(148, 163, 184, 0.22);
}

.download-switch:hover,
.download-select:hover,
.form-control:hover,
.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover,
.auth-card input:hover {
    border-color: rgba(96, 165, 250, 0.32);
}

.download-meta-row span,
.history-meta span,
.case-meta span {
    border: 1px solid rgba(96, 165, 250, 0.12);
}

.history-meta span,
.case-meta span {
    background: rgba(37, 99, 235, 0.08);
    color: #345071;
}

.info-item i,
.history-download-link,
.btn-outline-primary {
    color: #1d4ed8;
}

.btn-outline-primary {
    background: rgba(37, 99, 235, 0.06);
    border-color: rgba(37, 99, 235, 0.16);
}

.btn-outline-primary:hover,
.history-download-link:hover {
    color: #1e3a8a;
}

.table th {
    color: #14284b;
    background: rgba(37, 99, 235, 0.04);
}

.table tr:hover td {
    background: rgba(37, 99, 235, 0.028);
}

.results-summary,
.result-card {
    backdrop-filter: blur(10px);
}

@media (max-width: 760px) {
    .page-header-shell {
        padding: 0;
        border-radius: 0;
    }
}