/* ============ 全局重置 ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ToDesk 真实品牌色 */
    --primary: #0175FF;
    --primary-dark: #005AD9;
    --primary-light: #6F9FFF;
    --primary-lighter: #EAF2FF;
    --primary-gradient: linear-gradient(90deg, #004FEE 0%, #6F9FFF 100%);
    /* 背景色 - 浅色主题 */
    --bg-white: #FFFFFF;
    --bg-light: #F7FBFF;
    --bg-lighter: #F5F7FA;
    --bg-section: #FAFBFC;
    --bg-card: #FFFFFF;
    --bg-dark: #001B32;
    /* 文字色 */
    --text-primary: #1F2126;
    --text-secondary: #444546;
    --text-muted: #747576;
    --text-light: #9A9EAB;
    --text-on-primary: #FFFFFF;
    /* 边框 */
    --border-color: #EAEEF2;
    --border-light: #F0F3F6;
    /* Hero 渐变 - 与官网一致 */
    --gradient-hero: linear-gradient(90deg, #F7FBFF 0%, #EAEFF5 100%);
    --gradient-dark: linear-gradient(180deg, #001B32 16%, #0C0C0C 70%);
    --gradient-primary: linear-gradient(270deg, #004FEE 0%, #6F9FFF 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: var(--bg-white);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ============ 导航栏 ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
}

.nav-logo svg {
    width: 36px;
    height: 36px;
}

.nav-logo span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-login {
    color: var(--text-secondary);
    font-size: 14px;
    padding: 8px 20px;
    border-radius: 8px;
    transition: all 0.3s;
}

.btn-login:hover {
    color: var(--primary);
    background: var(--primary-lighter);
}

.btn-primary {
    background: var(--primary);
    color: white;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 28px;
    border-radius: 8px;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(1, 117, 255, 0.25);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(1, 117, 255, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 28px;
    border-radius: 8px;
    border: 1px solid var(--primary);
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--primary-lighter);
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

/* ============ Hero 区域 - 浅色渐变 ============ */
.hero {
    min-height: 100vh;
    background: var(--gradient-hero);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 72px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(1, 117, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(111, 159, 255, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-lighter);
    border: 1px solid rgba(1, 117, 255, 0.2);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero h1 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

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

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 4px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-mockup {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #FFFFFF 0%, #F7FBFF 100%);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(1, 117, 255, 0.12), 0 8px 24px rgba(0, 0, 0, 0.04);
}

.hero-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(180deg, rgba(1,117,255,0.04) 0%, transparent 100%);
}

.mockup-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    gap: 8px;
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dot.red { background: #FF5F57; }
.mockup-dot.yellow { background: #FEBC2E; }
.mockup-dot.green { background: #28C840; }

.mockup-body {
    padding: 20px;
    display: flex;
    gap: 16px;
    height: calc(100% - 40px);
}

.mockup-sidebar {
    width: 60px;
    background: var(--bg-lighter);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 8px;
}

.mockup-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--primary-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: var(--primary);
}

.mockup-icon.active {
    background: var(--primary);
    color: white;
}

.mockup-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mockup-card {
    background: var(--bg-lighter);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 16px;
}

.mockup-card.accent {
    background: var(--primary-lighter);
    border-color: rgba(1, 117, 255, 0.2);
}

.mockup-line {
    height: 8px;
    background: #DDE4EC;
    border-radius: 4px;
    margin-bottom: 8px;
}

.mockup-line.short {
    width: 60%;
}

.mockup-line.medium {
    width: 80%;
}

.mockup-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(1,117,255,0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: glow 4s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* ============ 通用区块 ============ */
.section {
    padding: 100px 32px;
    position: relative;
    background: var(--bg-white);
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
}

/* ============ 产品卡片 ============ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(1, 117, 255, 0.3);
    box-shadow: 0 20px 40px rgba(1, 117, 255, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04);
}

.product-card.featured {
    background: linear-gradient(135deg, var(--primary-lighter) 0%, #F7FBFF 100%);
    border-color: rgba(1, 117, 255, 0.25);
}

.product-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.product-icon.pro {
    background: linear-gradient(135deg, #0175FF 0%, #6F9FFF 100%);
}

.product-icon.game {
    background: linear-gradient(135deg, #004FEE 0%, #0175FF 100%);
}

.product-icon.design {
    background: linear-gradient(135deg, #0175FF 0%, #00B4FF 100%);
}

.product-icon.perform {
    background: linear-gradient(135deg, #0065DD 0%, #0175FF 100%);
}

.product-icon.team {
    background: linear-gradient(135deg, #005AD9 0%, #6F9FFF 100%);
}

.product-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.product-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.product-feature svg {
    width: 16px;
    height: 16px;
    color: var(--primary);
    flex-shrink: 0;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    transition: gap 0.3s;
}

.product-link:hover {
    gap: 12px;
}

.product-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s;
}

/* ============ 特色功能 ============ */
.features-section {
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 32px;
    background: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.feature-item:hover {
    border-color: rgba(1, 117, 255, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(1, 117, 255, 0.06);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.feature-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============ 深色特色区块（与官网一致）============ */
.dark-section {
    background: var(--gradient-dark);
    color: white;
    padding: 100px 32px;
}

.dark-section .section-title {
    color: white;
}

.dark-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.dark-section .section-label {
    color: var(--primary-light);
}

.dark-section .feature-item {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.dark-section .feature-item:hover {
    border-color: rgba(1, 117, 255, 0.4);
}

.dark-section .feature-icon {
    background: rgba(1, 117, 255, 0.15);
}

.dark-section .feature-content h3 {
    color: white;
}

.dark-section .feature-content p {
    color: rgba(255, 255, 255, 0.65);
}

/* ============ 数据统计 ============ */
.stats-section {
    background: var(--bg-white);
    padding: 80px 32px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
    text-align: center;
}

.stat-block h3 {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-block p {
    font-size: 16px;
    color: var(--text-muted);
}

/* ============ 用户评价 ============ */
.testimonials-section {
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
}

.testimonial-card:hover {
    border-color: rgba(1, 117, 255, 0.25);
    box-shadow: 0 12px 32px rgba(1, 117, 255, 0.06);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-stars svg {
    width: 16px;
    height: 16px;
    color: #FFB300;
}

.testimonial-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
}

.author-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.author-info span {
    font-size: 13px;
    color: var(--text-light);
}

/* ============ CTA 区域 ============ */
.cta-section {
    background: var(--gradient-primary);
    text-align: center;
    padding: 80px 32px;
    color: white;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.cta-section .btn-primary:hover {
    background: #F7FBFF;
}

.cta-section .btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ============ 页脚 ============ */
.footer {
    background: #1A1D24;
    border-top: 1px solid #2A2E36;
    padding: 64px 32px 32px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    margin-bottom: 24px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
    color: white;
}

.footer-brand .nav-logo span {
    color: white;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.social-link svg {
    width: 18px;
    height: 18px;
    color: rgba(255, 255, 255, 0.7);
}

.social-link:hover svg {
    color: white;
}

.footer-column h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom-links a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* ============ 下载页特殊样式 ============ */
.download-hero {
    background: var(--gradient-hero);
    padding: 140px 32px 80px;
    text-align: center;
}

.download-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.download-hero p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 48px;
}

.download-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.platform-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.platform-card:hover {
    transform: translateY(-8px);
    border-color: rgba(1, 117, 255, 0.3);
    box-shadow: 0 20px 40px rgba(1, 117, 255, 0.08);
}

.platform-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-icon.windows {
    background: linear-gradient(135deg, #00A4EF 0%, #0078D4 100%);
}

.platform-icon.macos {
    background: linear-gradient(135deg, #555555 0%, #000000 100%);
}

.platform-icon.android {
    background: linear-gradient(135deg, #3DDC84 0%, #0F9D58 100%);
}

.platform-icon.ios {
    background: linear-gradient(135deg, #A2AAAD 0%, #333333 100%);
}

.platform-info h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.platform-version {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.platform-date {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary);
    color: white;
    padding: 12px 32px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
}

.download-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(1, 117, 255, 0.3);
}

.download-btn svg {
    width: 18px;
    height: 18px;
}

/* ============ 定价页特殊样式 ============ */
.pricing-section {
    padding: 140px 32px 80px;
    background: var(--bg-light);
}

.pricing-header {
    text-align: center;
    margin-bottom: 64px;
}

.pricing-header h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.pricing-header p {
    font-size: 18px;
    color: var(--text-muted);
}

.pricing-toggle {
    display: inline-flex;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 6px;
    margin-top: 24px;
}

.pricing-toggle button {
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    transition: all 0.3s;
}

.pricing-toggle button.active {
    background: var(--primary);
    color: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 32px;
    position: relative;
    transition: all 0.4s ease;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(1, 117, 255, 0.08);
}

.pricing-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary-lighter) 0%, #FFFFFF 100%);
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 100px;
    white-space: nowrap;
}

.pricing-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pricing-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
    min-height: 44px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 32px;
}

.price-symbol {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.price-amount {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
}

.price-period {
    font-size: 14px;
    color: var(--text-light);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.pricing-feature svg {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-feature.disabled {
    color: var(--text-light);
    opacity: 0.6;
}

.pricing-feature.disabled svg {
    color: var(--text-light);
}

.pricing-btn {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s;
}

.pricing-btn.primary {
    background: var(--primary);
    color: white;
}

.pricing-btn.primary:hover {
    background: var(--primary-dark);
}

.pricing-btn.secondary {
    background: var(--bg-lighter);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.pricing-btn.secondary:hover {
    background: var(--primary-lighter);
    color: var(--primary);
}

.pricing-btn:hover {
    transform: translateY(-2px);
}

/* ============ 团队页特殊样式 ============ */
.team-hero {
    background: var(--gradient-hero);
    padding: 140px 32px 80px;
}

.team-hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.team-hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.team-hero h1 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.team-hero p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 36px;
    line-height: 1.7;
}

.team-feature-section {
    padding: 80px 32px;
    background: var(--bg-white);
}

.team-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.team-feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
}

.team-feature-card:hover {
    border-color: rgba(1, 117, 255, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(1, 117, 255, 0.06);
}

.team-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--primary-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.team-feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.team-feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.team-feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============ 解决方案页特殊样式 ============ */
.solutions-hero {
    background: var(--gradient-hero);
    padding: 140px 32px 80px;
    text-align: center;
}

.solutions-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.solutions-hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 48px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.solution-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.solution-card:hover {
    transform: translateY(-8px);
    border-color: rgba(1, 117, 255, 0.3);
    box-shadow: 0 20px 40px rgba(1, 117, 255, 0.08);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(1,117,255,0.06) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.solution-card:hover::before {
    opacity: 1;
}

.solution-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.solution-icon.finance {
    background: linear-gradient(135deg, #0175FF 0%, #6F9FFF 100%);
}

.solution-icon.it {
    background: linear-gradient(135deg, #0065DD 0%, #0175FF 100%);
}

.solution-icon.education {
    background: linear-gradient(135deg, #004FEE 0%, #00B4FF 100%);
}

.solution-icon.medical {
    background: linear-gradient(135deg, #0175FF 0%, #005AD9 100%);
}

.solution-icon.mfg {
    background: linear-gradient(135deg, #005AD9 0%, #6F9FFF 100%);
}

.solution-icon.retail {
    background: linear-gradient(135deg, #00B4FF 0%, #0175FF 100%);
}

.solution-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    color: var(--text-primary);
}

.solution-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    position: relative;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.solution-features li svg {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

/* ============ 关于页特殊样式 ============ */
.about-hero {
    background: var(--gradient-hero);
    padding: 160px 32px 80px;
    text-align: center;
}

.about-hero h1 {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.about-hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
}

.mission-section {
    padding: 80px 32px;
    background: var(--bg-white);
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.mission-content p {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.timeline-section {
    padding: 80px 32px;
    background: var(--bg-light);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    justify-content: center;
    padding: 32px 0;
    position: relative;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-start;
}

.timeline-item:nth-child(even) {
    justify-content: flex-end;
}

.timeline-content {
    width: 45%;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
}

.timeline-content:hover {
    border-color: rgba(1, 117, 255, 0.3);
    box-shadow: 0 8px 24px rgba(1, 117, 255, 0.06);
}

.timeline-year {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.team-section {
    padding: 80px 32px;
    background: var(--bg-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.team-member {
    text-align: center;
    padding: 32px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: all 0.3s;
}

.team-member:hover {
    transform: translateY(-4px);
    border-color: rgba(1, 117, 255, 0.25);
    box-shadow: 0 12px 32px rgba(1, 117, 255, 0.06);
}

.member-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--primary-gradient);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    color: white;
}

.team-member h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.team-member .role {
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 12px;
}

.team-member p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* 表格样式（产品对比页）*/
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    min-width: 600px;
    border: 1px solid var(--border-color);
}

.compare-table thead {
    background: var(--primary-lighter);
}

.compare-table th {
    padding: 20px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.compare-table th:not(:first-child) {
    text-align: center;
}

.compare-table td {
    padding: 16px 20px;
    font-size: 14px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-light);
}

.compare-table td:not(:first-child) {
    text-align: center;
}

.compare-table td.highlight {
    color: var(--primary);
    font-weight: 600;
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
    .hero-content,
    .team-hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 24px 32px;
        border-bottom: 1px solid var(--border-color);
        gap: 20px;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero h1,
    .download-hero h1,
    .solutions-hero h1,
    .about-hero h1,
    .team-hero h1 {
        font-size: 32px;
    }

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

    .section {
        padding: 60px 24px;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-item {
        flex: 1;
    }

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

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

    .cta-actions {
        flex-direction: column;
    }

    .pricing-card.featured {
        transform: none;
    }

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

    .timeline::before {
        left: 20px;
    }

    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-left: 50px;
    }

    .timeline-content {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 20px;
    }

    .hero-content {
        padding: 40px 20px;
    }

    .section {
        padding: 40px 20px;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 14px;
    }

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

/* ============ 动画 ============ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============ 合作伙伴 Logo ============ */
.partner-logo {
    height: 40px;
    width: auto;
    opacity: 0.65;
    filter: grayscale(100%);
    transition: all 0.3s;
}

.partner-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* ============ 图片响应式 ============ */
@media (max-width: 768px) {
    .partner-logo {
        height: 32px;
    }

    .hero-visual img {
        max-width: 100%;
    }
}

/* ============ 产品展示图片统一自适应 ============ */
.feature-showcase {
    width: 100%;
    max-width: 720px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    display: inline-block;
}

.product-screenshot {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    display: block;
}

.banner-img {
    width: 100%;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 24px;
    display: block;
}

/* Hero 图片覆盖旧 mockup 样式 */
.hero-visual img {
    width: 100%;
    max-width: 640px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(1, 117, 255, 0.18);
    display: block;
}