:root {
    /* 白色+蓝色主题 */
    --bg-primary: #ffffff;                    /* 纯白 */
    --bg-secondary: #f5f7fa;                 /* 浅灰蓝背景 */
    --bg-accent: #eef4ff;                    /* 淡蓝色背景 */
    
    /* 文字颜色 */
    --text-primary: #1a1a1a;                 /* 深灰黑 */
    --text-secondary: #666666;               /* 中灰 */
    
    /* 强调色 - 蓝色 */
    --accent-terracotta: #3269FF;
    --accent-mustard: #3269FF;
    --accent-rust: #1e54e0;
    
    /* 字体 - 微软雅黑 */
    --font-display: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    --font-body: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    
    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
    
    /* 缓动函数 */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    
    /* 最大宽度 */
    --max-width: 1280px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 18px;
    overflow-x: hidden;
}

/* 容器 */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* 排版 */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 900;
    line-height: 1.1;
}

h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    line-height: 1.05;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

p {
    margin-bottom: var(--spacing-md);
    max-width: 65ch;
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.8;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 200ms var(--ease-out-expo);
    border-radius: 6px;
}

.btn-primary {
    background-color: var(--accent-terracotta);
    color: white;
    box-shadow: 0 4px 14px rgba(50, 105, 255, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-rust);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(50, 105, 255, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-terracotta);
    border: 2px solid var(--accent-terracotta);
}

.btn-secondary:hover {
    background-color: var(--accent-terracotta);
    color: white;
}

/* 悬浮按钮 */
.floating-cta {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    text-align: center;
    line-height: 1.2;
    padding: var(--spacing-xs);
}

/* 导航栏 */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--spacing-md) 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--bg-secondary);
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--accent-terracotta);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-links .btn{
    padding: var(--spacing-xs) var(--spacing-sm);
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--accent-terracotta);
}

/* Hero Section - 对角线破格布局 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: var(--spacing-3xl);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -20%;
    width: 70%;
    height: 100%;
    background: var(--bg-accent);
    transform: skewX(-12deg);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--spacing-xl);
    width: 100%;
}

.hero-left {
    grid-row: 1;
    grid-column: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.hero-image {
    grid-row: 1;
    grid-column: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-ctas {
    grid-row: 2;
    grid-column: 1 / -1;
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: var(--accent-terracotta);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 4px;
    margin-bottom: var(--spacing-xs);
}

.geo-biaoyu {
    display: block;
    font-size: clamp(1.8rem, 3vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.hero h1 {
    display: inline;
    margin: 0;
}

.hero .subtitle {
    margin-bottom: 0;
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.8;
}

/* 平台Logo */
.platform-logos {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.platform-logos > span:first-child {
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: var(--spacing-sm);
}

.platform-logo {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--accent-terracotta);
    padding: 6px 12px;
    background: var(--bg-accent);
    border-radius: 4px;
}

/* Hero图片样式 */
.hero-image img {
    width: 100%;
    height: auto;
    max-width: 500px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(50, 105, 255, 0.15);
    transition: transform 300ms var(--ease-out-expo);
}

.hero-image img:hover {
    transform: scale(1.02);
}

/* Section通用样式 */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-kicker {
    display: inline-block;
    font-weight: 700;
    color: var(--accent-terracotta);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-sm);
}

/* 痛点板块 - 杂志风格 */
.pain-points {
    background: var(--bg-secondary);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.pain-card {
    background: white;
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--accent-rust);
}

.pain-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.pain-card h3 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.2rem;
}

.transition-block {
    background: var(--accent-terracotta);
    color: white;
    text-align: center;
    padding: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.transition-block p {
    font-size: 1.5rem;
    font-weight: 600;
    max-width: 100%;
    margin: 0;
}

.transition-block .btn-primary {
    background: white;
    color: var(--accent-terracotta);
}

/* 什么是GEO板块 - 不对称布局 */
.what-is-geo {
    position: relative;
    text-align: center;
}

.what-is-geo-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.geo-definition {
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
    padding: var(--spacing-2xl);
    position: sticky;
    top: 120px;
    border-radius: 16px;
    border: 1px solid rgba(50, 105, 255, 0.1);
    box-shadow: 0 10px 40px rgba(50, 105, 255, 0.08);
}

.geo-definition::before {
    content: '"';
    font-family: var(--font-display);
    font-size: 8rem;
    line-height: 1;
    color: rgba(50, 105, 255, 0.1);
    position: absolute;
    top: -20px;
    left: 20px;
    font-weight: 900;
}

.geo-definition blockquote {
    font-family: var(--font-display);
    font-size: 1.8rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
    font-weight: 700;
    background: linear-gradient(135deg, #3269FF 0%, #1e54e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.geo-definition p {
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
    line-height: 1.8;
    color: var(--text-secondary);
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--accent-terracotta);
}

/* 高亮标注样式 */
.highlight-platform {
    background: linear-gradient(120deg, rgba(50, 105, 255, 0.15) 0%, rgba(50, 105, 255, 0.08) 100%);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--accent-terracotta);
    font-weight: 600;
    border-bottom: 2px solid var(--accent-terracotta);
}

.highlight-content {
    background: linear-gradient(120deg, rgba(255, 200, 50, 0.2) 0%, rgba(255, 200, 50, 0.1) 100%);
    padding: 2px 8px;
    border-radius: 4px;
    color: #b37700;
    font-weight: 600;
    border-bottom: 2px solid #ffc832;
}

.highlight-action {
    background: linear-gradient(120deg, rgba(34, 197, 94, 0.18) 0%, rgba(34, 197, 94, 0.08) 100%);
    padding: 2px 8px;
    border-radius: 4px;
    color: #15803d;
    font-weight: 700;
    border-bottom: 2px solid #22c55e;
}

.highlight-result {
    background: linear-gradient(120deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.08) 100%);
    padding: 2px 8px;
    border-radius: 4px;
    color: #b91c1c;
    font-weight: 700;
    border-bottom: 2px solid #ef4444;
}

/* 对比列表 */
.comparison-list {
    width: 100%;
    font-size: 0.95rem;
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    font-weight: 700;
    font-family: var(--font-display);
}

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

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--bg-secondary);
}

.comparison-label {
    font-weight: 600;
}

.comparison-item {
    text-align: left;
}

.comparison-item.geo-col {
    color: var(--accent-terracotta);
    font-weight: 700;
    border-radius: 4px;
}

/* 核心优势板块 - 破格网格 */
.advantages {
    background: var(--bg-secondary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.advantage-card {
    background: white;
    padding: var(--spacing-xl);
    position: relative;
    transition: transform 200ms var(--ease-out-expo);
}

.advantage-card:hover {
    transform: translateY(-8px);
}

.advantage-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-terracotta);
    line-height: 1;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.advantage-card h3 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.advantage-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* 服务内容 - 大序号列表 */
.services-list {
    counter-reset: service;
    text-align: center;
}

.service-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--bg-secondary);
    align-items: start;
    counter-increment: service;
}

.service-number {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 900;
    color: var(--accent-terracotta);
    line-height: 0.8;
    opacity: 0.3;
}

.service-content{
    text-align: justify;
}
.service-content h3 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
}

.service-content p {
    color: var(--text-secondary);
    max-width: 100%;
}

/* 案例板块 - 卡片瀑布流 */
.cases {
    background: var(--bg-secondary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.case-card {
    background: white;
    overflow: hidden;
}

.case-header {
    background: var(--accent-terracotta);
    color: white;
    padding: var(--spacing-lg);
}

.case-industry {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}

.case-company {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 900;
}

.case-body {
    padding: var(--spacing-xl);
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.metric-box {
    background: var(--bg-accent);
    padding: var(--spacing-md);
    text-align: center;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-terracotta);
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 价格套餐 */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    align-items: stretch;
}

.pricing-card {
    background: white;
    border: 2px solid var(--bg-secondary);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--accent-terracotta);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-terracotta);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8rem;
    font-weight: 700;
}

.pricing-name {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: var(--spacing-xs);
}

.pricing-for {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
}

.pricing-price {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-terracotta);
    margin-bottom: var(--spacing-xs);
}

.pricing-period {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    flex-grow: 1;
}

.pricing-features li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--bg-secondary);
    font-size: 0.95rem;
}

.pricing-features li::before {
    content: '✓ ';
    color: var(--accent-terracotta);
    font-weight: 700;
}

/* 公司简介 */
.company-intro {
    background: var(--bg-secondary);
}

.company-container {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.company-main {
    width: 100%;
}

.company-top {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.company-text {
    width: 100%;
}

.company-name {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    color: #1a3a5c;
}

.company-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, #e8f4ff 0%, #d4e8ff 100%);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 50px;
    font-weight: 600;
    color: #1a56a8;
    margin-bottom: var(--spacing-xl);
}

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

.company-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.company-stat {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 12px;
    align-items: center;
}

.stat-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
    min-width: 0;
}

.stat-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-terracotta);
    line-height: 1;
    white-space: nowrap;
}

.stat-unit {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
    white-space: nowrap;
}

.company-mission {
    background: linear-gradient(135deg, #fff8e6 0%, #fff5d6 100%);
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 2px solid #ffd700;
}

.mission-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

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

.mission-header h4 {
    font-family: var(--font-body);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
    color: #996600;
}

.mission-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #665500;
    margin: 0;
}

.company-side {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: var(--spacing-xl);
}

.visual-map {
    background: linear-gradient(135deg, #e8f4ff 0%, #d4e8ff 100%);
    border-radius: 12px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.map-placeholder {
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a56a8;
}

.company-features {
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--bg-secondary);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: #1a3a5c;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

.company-slogan {
    background: linear-gradient(135deg, #1a3a5c 0%, #0d1f33 100%);
    color: white;
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: 12px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* FAQ板块 - 手风琴 */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--bg-secondary);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--spacing-lg) 0;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent-terracotta);
}

.faq-question.active::after {
    content: '−';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 300ms var(--ease-out-expo);
}

.faq-answer.active {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

/* 底部CTA */
.final-cta {
    background: var(--accent-terracotta);
    color: white;
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.final-cta h2 {
    color: white;
}

.final-cta .subtitle {
    color: rgba(255,255,255,0.9);
}

.final-cta .btn-primary {
    background: white;
    color: var(--accent-terracotta);
}

.final-cta .btn-primary:hover {
    background: var(--bg-secondary);
}

.final-cta .btn-secondary {
    border-color: white;
    color: white;
}

.final-cta .btn-secondary:hover {
    background: white;
    color: var(--accent-terracotta);
}

/* Footer */
footer {
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-2xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-terracotta);
    margin-bottom: var(--spacing-md);
}

.footer-column h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--accent-terracotta);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
}

/* 响应式 */
@media (max-width: 968px) {
    .hero {
        padding-top: 80px;
        padding-bottom: var(--spacing-2xl);
        min-height: auto;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero-left {
        align-items: center;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-image img {
        max-width: 350px;
        width: 100%;
        height: auto;
    }
    
    .hero::before {
        display: none;
    }
    
    .what-is-geo-grid,
    .company-top {
        grid-template-columns: 1fr;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
    }
    
    .pain-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .nav-links {
        display: none;
    }
    
    .floating-cta {
        bottom: 16px;
        right: 16px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero {
        padding-top: 70px;
        padding-bottom: var(--spacing-xl);
        min-height: auto;
    }
    
    .hero-grid {
        gap: var(--spacing-lg);
        grid-template-columns: 1fr !important;
        grid-template-rows: auto auto auto !important;
    }
    
    .hero-left {
        grid-column: 1 !important;
        grid-row: 1 !important;
    }
    
    .hero-image {
        grid-column: 1 !important;
        grid-row: 2 !important;
        order: 2;
    }
    
    .hero-image img {
        max-width: 100%;
        width: 100%;
    }
    
    .hero h1 {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }
    
    .geo-biaoyu {
        font-size: clamp(1.4rem, 5vw, 1.8rem);
        text-align: center;
    }
    
    .hero .subtitle {
        font-size: 1rem;
        text-align: left;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 4px 10px;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }
    
    .hero-ctas .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 0.9rem;
    }
    
    .platform-logos {
        justify-content: center;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
    
    .platform-logo {
        font-size: 0.85rem;
        padding: 4px 8px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .service-item {
        grid-template-columns: 1fr;
    }
    
    .service-number {
        font-size: 3rem;
    }
    
    .company-container {
        padding: var(--spacing-lg);
    }
}

/* 入场动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
}

.animate-on-scroll.animated {
    animation: fadeInUp 600ms var(--ease-out-expo) forwards;
}

/* 咨询弹窗样式 - 横板4:3比例 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 300ms ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: 16px;
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 90%;
    aspect-ratio: 4 / 3;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 300ms var(--ease-out-expo);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 200ms ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.modal-close:hover {
    background: var(--accent-terracotta);
    color: white;
}

.modal-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    flex-shrink: 0;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.modal-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.modal-body {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-xl);
    flex: 1;
    align-items: center;
}

.modal-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.modal-right {
    flex: 0 0 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.consult-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.consult-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.consult-info {
    flex: 1;
}

.consult-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.consult-value {
    font-size: 1.2rem;
    font-weight: 700;
}

.consult-value.phone {
    color: var(--accent-terracotta);
    text-decoration: none;
}

.consult-value.phone:hover {
    text-decoration: underline;
}

.consult-value.wechat {
    color: var(--text-primary);
}

.consult-divider {
    height: 1px;
    background: var(--bg-secondary);
    margin: var(--spacing-sm) 0;
}

.qr-code-section {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-code-placeholder {
    display: inline-block;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: var(--spacing-sm);
}

.qr-code-placeholder img {
    width: 140px;
    height: 140px;
    display: block;
    border-radius: 8px;
}

.qr-placeholder {
    width: 140px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 8px;
}

.qr-placeholder span {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.qr-placeholder p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
}

.qr-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
    text-align: center;
}

/* 响应式 - 弹窗 */
@media (max-width: 640px) {
    .modal-content {
        padding: var(--spacing-lg);
        width: 95%;
        aspect-ratio: auto;
        max-height: 90vh;
        overflow-y: auto;
    }

    .modal-body {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .modal-right {
        flex: 0 0 auto;
    }

    .modal-header h3 {
        font-size: 1.3rem;
    }

    .consult-value {
        font-size: 1.1rem;
    }

    .qr-code-placeholder img {
        width: 120px;
        height: 120px;
    }
}
/* 移动端导航按钮 */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 3px;
    background: var(--accent-terracotta);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* 移动端导航菜单 */
.nav-mobile {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    z-index: 999;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.nav-mobile.active {
    max-height: 400px;
}

.nav-mobile ul {
    list-style: none;
    padding: var(--spacing-lg);
    margin: 0;
}

.nav-mobile li {
    margin-bottom: var(--spacing-md);
}

.nav-mobile a {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--bg-secondary);
}

.nav-mobile a:last-child {
    border-bottom: none;
}

.nav-mobile a:hover {
    color: var(--accent-terracotta);
}


/* 移动端导航响应式 */
@media (max-width: 968px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-mobile {
        display: block;
    }
}


/* 导航栏 logo 和标语 */
.nav-logo-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-slogan {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    white-space: nowrap;
}

@media (max-width: 968px) {
    .nav-slogan {
        font-size: 0.7rem;
    }
}


/* 导航栏 logo 和标语 - 强制垂直排列 */
.nav-logo-wrapper {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px;
    align-items: flex-start !important;
}

.nav-slogan {
    font-size: 1rem !important;
}

@media (max-width: 968px) {
    .nav-slogan {
        font-size: 0.7rem !important;
    }
}