/* HopeCMS - 主样式文件 */

/* 基础样式 */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    --primary-dark: #1a3a5c;
    --primary: #2563eb;
    --primary-light: #60a5fa;
    --surface: #f8fafc;
    --text-primary: #334155;
    --text-secondary: #64748b;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-white {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.15);
}

.btn-outline {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.3);
    color: #ffffff;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.2);
}

.btn-primary-light {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.btn-primary-light:hover {
    background: rgba(37, 99, 235, 0.2);
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
}

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

/* 导航栏 */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.nav-logo img{width:auto;height: 32px;}

.nav-logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.nav-logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--primary-dark);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

.nav-link.active {
    background: var(--primary);
    color: #ffffff;
}

.nav-cta {
    padding: 10px 20px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    color: #ffffff;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    transition: all 0.3s;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.nav-menu-btn {
    display: none;
    padding: 8px;
    border: none;
    background: transparent;
    cursor: pointer;
}

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

.nav-mobile {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 1px solid #eee;
    padding: 16px 20px;
}

.nav-mobile.open {
    display: block;
}

.nav-mobile-link {
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 4px;
}

.nav-mobile-link:hover {
    background: rgba(37, 99, 235, 0.05);
}

.nav-mobile-link.active {
    background: var(--primary);
    color: #ffffff;
}

.nav-mobile-cta {
    display: block;
    padding: 12px 16px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    color: #ffffff;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    margin-top: 8px;
}

@media (max-width: 1024px) {
    .nav-links, .nav-cta {
        display: none;
    }
    .nav-menu-btn {
        display: block;
    }
}

/* Hero区域 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(-45deg, #1a3a5c, #2563eb, #3b82f6, #60a5fa);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

.hero-particles {
    position: absolute;
    inset: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(96, 165, 250, 0.6);
    border-radius: 50%;
    animation: particleFloat 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes particleFloat {
    0%, 100% { 
        transform: translateY(0) translateX(0);
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-20px) translateX(10px);
        opacity: 1;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: 64px;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 999px;
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    margin-bottom: 32px;
}

.hero-badge-icon {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title-highlight {
    color: var(--primary-light);
}

.hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 64px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.hero-stat {
    padding: 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
}

.hero-stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
}

.hero-stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll svg {
    width: 32px;
    height: 32px;
    color: rgba(255,255,255,0.6);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-cta {
        flex-direction: column;
    }
    .hero-cta .btn {
        width: 100%;
    }
}

/* 功能区域 */
.features {
    padding: 80px 0;
    background: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 24px;
    background: #ffffff;
    border: 1px solid #eee;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: #ffffff;
}

.feature-icon-blue { background: linear-gradient(135deg, #3b82f6, #06b6d4); }
.feature-icon-purple { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.feature-icon-orange { background: linear-gradient(135deg, #f97316, #fbbf24); }
.feature-icon-green { background: linear-gradient(135deg, #22c55e, #10b981); }
.feature-icon-red { background: linear-gradient(135deg, #ef4444, #f43f5e); }
.feature-icon-indigo { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.feature-icon-teal { background: linear-gradient(135deg, #14b8a6, #06b6d4); }
.feature-icon-amber { background: linear-gradient(135deg, #f59e0b, #f97316); }

.feature-title {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.features-cta {
    text-align: center;
    margin-top: 48px;
}

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

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Globe区域 */
.globe-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
}

.globe-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.globe-visual {
    position: relative;
}

.globe-placeholder {
    height: 400px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}

.globe-icon {
    width: 120px;
    height: 120px;
    color: var(--primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.globe-cities {
    position: absolute;
    inset: 0;
}

.city-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 50%;
    animation: cityPulse 2s infinite;
}

@keyframes cityPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.7; }
}

.globe-label {
    color: var(--text-secondary);
    margin-top: 16px;
}

.globe-sublabel {
    color: var(--primary);
    font-weight: 600;
}

.globe-content {
    color: #ffffff;
}

.globe-title {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
}

.globe-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    margin-bottom: 32px;
}

.globe-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.globe-stat {
    padding: 24px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
}

.globe-stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 700;
}

.globe-stat-label {
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
}

.globe-list {
    list-style: none;
}

.globe-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 12px;
}

.list-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-light);
    border-radius: 50%;
}

@media (max-width: 1024px) {
    .globe-grid {
        grid-template-columns: 1fr;
    }
    .globe-placeholder {
        height: 300px;
    }
}

/* 案例区域 */
.cases {
    padding: 80px 0;
    background: var(--surface);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.case-card {
    padding: 24px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.case-result {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.case-star {
    width: 16px;
    height: 16px;
    color: #fbbf24;
}

.case-badge {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
    padding: 4px 12px;
    border-radius: 999px;
}

.case-quote {
    position: relative;
    margin-bottom: 24px;
}

.quote-icon {
    width: 24px;
    height: 24px;
    color: rgba(37, 99, 235, 0.2);
    position: absolute;
    top: -8px;
    left: -8px;
}

.case-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 16px;
}

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

.case-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.case-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-dark);
}

.case-industry {
    font-size: 12px;
    color: var(--text-secondary);
}

.cases-stats {
    margin-top: 64px;
    padding: 32px;
    background: var(--primary-dark);
    border-radius: 16px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.cases-stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
}

.cases-stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
}

@media (max-width: 1024px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
    .cases-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 快速导航 */
.quick-nav {
    padding: 80px 0;
    background: #ffffff;
}

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

.quick-nav-card {
    padding: 32px;
    border: 2px solid #eee;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
}

.quick-nav-card:hover {
    border-color: rgba(37, 99, 235, 0.3);
    background: var(--surface);
}

.quick-nav-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: transform 0.3s;
}

.quick-nav-card:hover .quick-nav-icon {
    transform: scale(1.1);
}

.quick-nav-icon svg {
    width: 24px;
    height: 24px;
    color: #ffffff;
}

.quick-nav-icon-blue { background: #3b82f6; }
.quick-nav-icon-purple { background: #8b5cf6; }
.quick-nav-icon-green { background: #22c55e; }
.quick-nav-icon-orange { background: #f97316; }
.quick-nav-icon-cyan { background: #06b6d4; }
.quick-nav-icon-pink { background: #ec4899; }

.quick-nav-title {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.quick-nav-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

.quick-nav-cta {
    margin-top: 64px;
    padding: 48px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
    border-radius: 16px;
    text-align: center;
}

.quick-nav-cta-title {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.quick-nav-cta-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
}

@media (max-width: 1024px) {
    .quick-nav-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .quick-nav-grid {
        grid-template-columns: 1fr;
    }
}

/* 页脚 */
.footer {
    background: var(--primary-dark);
    color: #ffffff;
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 48px;
    padding: 64px 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 24px;
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-light);
}

.footer-logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 20px;
}

.footer-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social-link {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.footer-social-link:hover {
    background: rgba(96, 165, 250, 0.2);
}

.footer-social-link svg {
    width: 20px;
    height: 20px;
}

.footer-title {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
}

.footer-links a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

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

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-contact-item svg {
    width: 16px;
    height: 16px;
    color: var(--primary-light);
    margin-top: 2px;
}

.footer-contact-item span {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 20px;
}

.footer-copyright {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

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

.footer-bottom-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.3s;
}

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

@media (max-width: 1024px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .footer-container {
        grid-template-columns: 1fr;
    }
    .footer-bottom-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* 页面通用样式 */
.page-hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    text-align: center;
}

.page-hero-content {
    max-width: 800px;
}

.page-hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 24px;
}

.page-hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
}

.page-section {
    padding: 80px 20px;
}

.page-section-white {
    background: #ffffff;
}

.page-section-gray {
    background: var(--surface);
}

.page-section-dark {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #ffffff;
}

/* 价格卡片 */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    padding: 32px;
    border: 2px solid #eee;
    border-radius: 16px;
    background: #ffffff;
    text-align: center;
}

.pricing-card.recommended {
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.2);
}

.pricing-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 16px;
    background: var(--primary);
    color: #ffffff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}

.pricing-name {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

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

.pricing-price {
    padding: 24px;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 24px;
}

.pricing-price-value {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-dark);
}

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

.pricing-features {
    list-style: none;
    margin-bottom: 24px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.pricing-check {
    width: 16px;
    height: 16px;
    color: #22c55e;
}

.pricing-x {
    width: 16px;
    height: 16px;
    color: #d1d5db;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

/* 新闻卡片 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.news-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.news-image {
    aspect-ratio: 16/9;
    background: var(--surface);
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: 24px;
}

.news-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.news-category {
    font-size: 12px;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
}

.news-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.news-title {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.news-summary {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

@media (max-width: 640px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}

/* 团队卡片 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.team-card {
    padding: 24px;
    background: #ffffff;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.team-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 24px;
}

.team-name {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.team-role {
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 16px;
}

.team-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

/* 时间线 */
.timeline {
    max-width: 600px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.timeline-year {
    width: 80px;
    text-align: center;
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.timeline-content {
    flex: 1;
    padding: 16px;
    background: var(--surface);
    border-left: 4px solid var(--primary);
    border-radius: 0 8px 8px 0;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-primary);
}

/* 版本对比表格 */
.version-table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-collapse: collapse;
}

.version-table th,
.version-table td {
    padding: 16px;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.version-table th {
    background: var(--surface);
    font-weight: 600;
}

.version-table td:first-child {
    text-align: left;
}

.table-check {
    width: 20px;
    height: 20px;
    color: #22c55e;
}

.table-x {
    width: 20px;
    height: 20px;
    color: #d1d5db;
}

/* 联系表单 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-icon svg {
    width: 20px;
    height: 20px;
    color: #ffffff;
}

.contact-info-label {
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.contact-info-value {
    color: var(--text-secondary);
}

.contact-info-note {
    font-size: 12px;
    color: var(--text-secondary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    resize: none;
    min-height: 120px;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* 成功提示 */
.success-message {
    padding: 32px;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: 12px;
    text-align: center;
}

.success-icon {
    width: 48px;
    height: 48px;
    color: #22c55e;
    margin-bottom: 16px;
}

.success-title {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: #166534;
    margin-bottom: 8px;
}

.success-desc {
    color: #15803d;
}

/* 类别筛选 */
.category-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 32px 20px;
    background: #ffffff;
    border-bottom: 1px solid #eee;
}

.category-btn {
    padding: 8px 16px;
    background: #f8fafc;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.category-btn:hover {
    background: rgba(37, 99, 235, 0.1);
}

.category-btn.active {
    background: var(--primary);
    color: #ffffff;
}

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

.faq-item {
    padding: 24px;
    background: var(--surface);
    border-radius: 8px;
    margin-bottom: 16px;
}

.faq-question {
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.faq-answer {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 增值服务 */
.addon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.addon-card {
    padding: 16px;
    background: #ffffff;
    border: 1px solid #eee;
    border-radius: 8px;
}

.addon-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.addon-icon {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

.addon-name {
    font-weight: 500;
    color: var(--primary-dark);
}

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

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

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.stat-item-value {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 700;
}

.stat-item-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

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

/* 功能列表 */
.function-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.function-card {
    padding: 24px;
    background: var(--surface);
    border: 1px solid #eee;
    border-radius: 12px;
}

.function-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.function-icon svg {
    width: 20px;
    height: 20px;
    color: #ffffff;
}

.function-title {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.function-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

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

@media (max-width: 640px) {
    .function-grid {
        grid-template-columns: 1fr;
    }
}

/* 技术标签 */
.tech-tags {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.tech-tag {
    padding: 16px 24px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    font-weight: 500;
    border-radius: 8px;
}