/* 全局样式 */
:root {
    --primary-color: #f77b8b;
    --secondary-color: #f87485;
    --accent-color: #f6b2b6;
    --light-accent: #f7bacc;
    --background-color: #F8F9FA;
    --dark-background: #1F1F2F;
    --text-color: #333333;
    --light-text: #FFFFFF;
    --border-radius: 12px;
    --box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --soft-gradient: linear-gradient(135deg, var(--accent-color), var(--light-accent));
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 通用样式 */
a {
    text-decoration: none;
    color: var(--secondary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-color);
}

/* 通用区块样式 */
section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

/* 区块标题样式 */
.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 35px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--gradient);
    border-radius: 1px;
}

.header-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
}

.header-icon i {
    color: white;
    font-size: 1.5rem;
}

.header-content {
    flex: 1;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.4;
}

/* 头部导航样式 */
.main-header {
    background: var(--gradient);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('announcement-bg.jpg') no-repeat center center;
    background-size: cover;
    opacity: 0.1;
    z-index: 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    position: relative;
    z-index: 1;
}

.brand-section {
    flex: 1;
}

.brand-link {
    display: flex;
    align-items: center;
    color: white;
    transition: var(--transition);
}

.brand-link:hover {
    color: white;
    transform: translateY(-2px);
}

.brand-logo {
    width: 60px;
    height: 60px;
    margin-right: 20px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    transition: var(--transition);
}

.brand-link:hover .brand-logo {
    transform: scale(1.05);
}

.brand-info {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin: 0;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.brand-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.9em;
}

.brand-slogan {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 5px;
    font-weight: 400;
}

.main-navigation {
    display: flex;
    gap: 15px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.nav-item.active {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.nav-item i {
    font-size: 0.9rem;
}

/* 公告区域样式 */
.announcement-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
    overflow: hidden;
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--gradient);
    padding: 15px 25px;
    color: white;
}

.announcement-title {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.announcement-title i {
    margin-right: 10px;
    font-size: 1rem;
}

.announcement-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.control-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.bookmark-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.bookmark-btn:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.announcement-content {
    position: relative;
    overflow: hidden;
    height: 60px;
}

.announcement-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: transform 0.5s ease;
}

.announcement-item {
    display: flex;
    align-items: center;
    padding: 0 25px;
    height: 60px;
    box-sizing: border-box;
}

.announcement-badge {
    background: #ff3b3b;
    color: white;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 10px;
    margin-right: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.announcement-date {
    color: #999;
    font-size: 0.85rem;
    margin-right: 15px;
    white-space: nowrap;
    min-width: 50px;
}

.announcement-text {
    flex: 1;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition);
}

.announcement-text:hover {
    color: var(--primary-color);
}

/* 网址导航样式 */
.url-navigation {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.url-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.url-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    overflow: hidden;
    border: 2px solid transparent;
}

.url-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.url-card.primary-card {
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(247, 123, 139, 0.2);
}

.card-header {
    padding: 20px 25px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #fcf2f4 0%, #f6e6f0 100%);
}

.card-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.card-title h3 {
    font-size: 1.2rem;
    color: var(--text-color);
    font-weight: 600;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4CAF50;
    animation: pulse 2s infinite;
}

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

.status-text {
    font-size: 0.85rem;
    color: #4CAF50;
    font-weight: 500;
}

.card-body {
    padding: 20px 25px 25px;
}

.url-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    padding: 12px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.url-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    font-family: 'Courier New', monospace;
}

.copy-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--primary-color);
    color: white;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.url-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.5;
}

.access-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 20px;
    background: var(--gradient);
    color: white;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}

.access-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(247, 123, 139, 0.4);
    color: white;
}

.access-btn.primary {
    background: var(--gradient);
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
}

/* 英雄横幅样式 */
.hero-banner {
    background: linear-gradient(135deg, #fcf2f4 0%, #f6e6f0 100%);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 60px 40px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('announcement-bg.jpg') no-repeat center center;
    background-size: cover;
    opacity: 0.05;
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

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

.floating-elements {
    position: relative;
    width: 250px;
    height: 250px;
}

.element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
    animation: float 3s ease-in-out infinite;
}

.element-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.element-2 {
    top: 25%;
    right: 0;
    animation-delay: 0.5s;
}

.element-3 {
    top: 50%;
    right: 25%;
    animation-delay: 1s;
}

.element-4 {
    bottom: 25%;
    right: 0;
    animation-delay: 1.5s;
}

.element-5 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 2s;
}

.element-6 {
    top: 25%;
    left: 0;
    animation-delay: 2.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(-50%); }
    50% { transform: translateY(-10px) translateX(-50%); }
}

/* 平台特色样式 */
.features-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.feature-description {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

/* 数据统计样式 */
.stats-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.stat-item {
    background: linear-gradient(135deg, #fcf2f4 0%, #f6e6f0 100%);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

/* 用户评价样式 */
.testimonials-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.testimonial-item {
    background: linear-gradient(135deg, #fcf2f4 0%, #f6e6f0 100%);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

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

.quote-icon {
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
    margin-bottom: 15px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.author-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
}

.author-role {
    font-size: 0.9rem;
    color: #999;
}

/* 联系我们样式 */
.contact-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid transparent;
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.contact-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
}

.contact-info {
    flex: 1;
}

.contact-title {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-description {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 12px;
    line-height: 1.5;
}

.contact-link {
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--secondary-color);
}

.newsletter-section {
    background: var(--gradient);
    border-radius: var(--border-radius);
    padding: 30px;
    color: white;
    display: flex;
    align-items: center;
}

.newsletter-content {
    width: 100%;
}

.newsletter-header {
    text-align: center;
    margin-bottom: 25px;
}

.newsletter-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.newsletter-description {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.5;
}

.newsletter-form {
    text-align: center;
}

.form-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.email-input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 25px;
    outline: none;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
}

.email-input::placeholder {
    color: #999;
}

.subscribe-btn {
    padding: 12px 25px;
    background: white;
    color: var(--primary-color);
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.subscribe-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.form-note {
    font-size: 0.8rem;
    opacity: 0.8;
    line-height: 1.4;
}

.intro-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.hero-section {
    background: linear-gradient(135deg, #fcf2f4 0%, #f6e6f0 100%);
    border-radius: var(--border-radius);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-title {
    font-size: 2.2rem;
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(247, 123, 139, 0.3);
    border-radius: 3px;
    z-index: -1;
}

.hero-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}

.action-btn.primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
}

.action-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(247, 123, 139, 0.5);
    color: white;
}

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

.action-btn.secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

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

.floating-elements {
    position: relative;
    width: 200px;
    height: 200px;
}

.element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
    animation: float 3s ease-in-out infinite;
}

.element-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.element-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 0.5s;
}

.element-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1s;
}

.element-4 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(-50%); }
    50% { transform: translateY(-10px) translateX(-50%); }
}

.features-section {
    margin-top: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.feature-description {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

.stats-section {
    background: linear-gradient(135deg, #fcf2f4 0%, #f6e6f0 100%);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
}

.stats-header {
    margin-bottom: 30px;
}

.stats-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 700;
}

.stats-subtitle {
    font-size: 1rem;
    color: #666;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.stat-item {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.user-testimonial {
    background: var(--gradient);
    border-radius: var(--border-radius);
    padding: 30px;
    color: white;
    position: relative;
}

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

.quote-icon {
    font-size: 2rem;
    opacity: 0.3;
    margin-bottom: 15px;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
        flex-direction: column;
    align-items: center;
    gap: 5px;
}

.author-name {
    font-weight: 600;
    font-size: 1rem;
}

.author-role {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* FAQ样式 */
.faq-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.faq-container {
    display: flex;
        flex-direction: column;
    gap: 20px;
}

.faq-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
}

.faq-question {
    padding: 20px 25px;
    background: #f8f9fa;
    cursor: pointer;
    display: flex;
    align-items: center;
        gap: 15px;
    transition: var(--transition);
}

.faq-question:hover {
    background: #e9ecef;
}

.question-icon {
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    transition: var(--transition);
}

.faq-item.active .question-icon {
    transform: rotate(45deg);
}

.question-text {
    font-size: 1.1rem;
    color: var(--text-color);
    font-weight: 600;
    flex: 1;
    line-height: 1.4;
}

.faq-answer {
    padding: 0 25px;
    background: white;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 20px 25px;
}

.faq-answer p {
    line-height: 1.6;
    color: #666;
    font-size: 0.95rem;
}

/* 联系我们样式 */
.contact-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
}

.contact-info {
    flex: 1;
}

.contact-title {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-description {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 12px;
    line-height: 1.5;
}

.contact-link {
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--secondary-color);
}

.newsletter-section {
    background: var(--gradient);
    border-radius: var(--border-radius);
    padding: 30px;
    color: white;
    display: flex;
    align-items: center;
}

.newsletter-content {
    width: 100%;
}

.newsletter-header {
    text-align: center;
    margin-bottom: 25px;
}

.newsletter-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.newsletter-description {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.5;
}

.newsletter-form {
    text-align: center;
}

.form-group {
    display: flex;
        gap: 10px;
    margin-bottom: 15px;
}

.email-input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 25px;
    outline: none;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
}

.email-input::placeholder {
    color: #999;
}

.subscribe-btn {
    padding: 12px 25px;
    background: white;
    color: var(--primary-color);
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.subscribe-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.form-note {
    font-size: 0.8rem;
    opacity: 0.8;
    line-height: 1.4;
}

/* 页脚样式 */
.main-footer {
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    margin-top: 40px;
    padding: 30px 0 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.footer-link {
    color: #666;
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.footer-link:hover {
    color: var(--primary-color);
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.footer-link:hover::after {
    width: 100%;
}


.footer-bottom {
    border-top: 1px solid #e9ecef;
    padding-top: 20px;
}

.copyright {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.site-info {
    color: #bbb;
    font-size: 0.85rem;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient);
    color: white;
    border: none;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, #f87485, #f77b8b);
    box-shadow: 0 8px 20px rgba(247, 123, 139, 0.6);
    transform: translateY(-3px);
}

/* 内页专用样式 - 关于我们页面 */
.about-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.story-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.content-block {
    padding: 25px;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.content-block:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.block-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.block-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    text-align: justify;
}

.timeline-section {
    margin-top: 20px;
}

.timeline-title {
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 700;
    text-align: center;
}

.timeline-subtitle {
    font-size: 1rem;
    color: #666;
    margin-bottom: 40px;
    text-align: center;
}

.milestone-timeline {
    position: relative;
    padding-left: 40px;
}

.milestone-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient);
    border-radius: 3px;
}

.milestone-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
}

.milestone-marker {
    position: relative;
    z-index: 1;
}

.milestone-year {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 5px 15px rgba(247, 123, 139, 0.3);
    position: absolute;
    left: -55px;
    top: 0;
}

.milestone-content {
    flex: 1;
    padding: 20px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.milestone-content:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.milestone-title {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.milestone-description {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

/* 404错误页面样式 */
.error-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 80px 40px;
    margin-bottom: 30px;
    text-align: center;
}

.error-content {
    max-width: 600px;
    margin: 0 auto;
}

.error-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    box-shadow: 0 10px 30px rgba(247, 123, 139, 0.3);
    animation: float 3s ease-in-out infinite;
}

.error-title {
    font-size: 6rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1;
    text-shadow: 0 4px 8px rgba(247, 123, 139, 0.3);
}

.error-subtitle {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.error-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.error-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.error-actions .action-btn {
    min-width: 150px;
}

/* 内页专用样式 - 法律文档页面 */
.legal-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.legal-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.legal-notice {
    padding: 25px;
    background: linear-gradient(135deg, #fcf2f4 0%, #f6e6f0 100%);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.last-updated {
    font-size: 0.9rem;
    color: #999;
    font-style: italic;
    margin-bottom: 15px;
    text-align: right;
}

.important-notice {
        font-size: 1rem;
    color: #666;
    line-height: 1.8;
    text-align: justify;
    margin: 0;
}

.legal-block {
    padding: 25px;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.legal-block:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.legal-block .block-title {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.block-content {
    color: #666;
    line-height: 1.8;
}

.block-content p {
    margin-bottom: 15px;
    text-align: justify;
}

.block-content ul {
    margin: 15px 0 15px 25px;
    padding: 0;
}

.block-content li {
    margin-bottom: 12px;
    line-height: 1.6;
}

.block-content li strong {
    color: var(--text-color);
}

.sub-title {
    font-size: 1.15rem;
    color: var(--text-color);
    margin: 20px 0 15px 0;
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .container {
        padding: 15px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .main-navigation {
        justify-content: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-nav {
        gap: 20px;
    }
    
    .milestone-timeline {
        padding-left: 20px;
    }
    
    .milestone-timeline::before {
        left: 5px;
    }
    
    .milestone-year {
        left: -45px;
        width: 60px;
        height: 60px;
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 25px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .url-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .floating-elements {
        width: 200px;
        height: 200px;
    }
    
    .element {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .email-input {
        border-radius: 25px;
    }
    
    .subscribe-btn {
        border-radius: 25px;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 10px;
    }
    
    section {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .header-icon {
        width: 40px;
        height: 40px;
    }
    
    .header-icon i {
        font-size: 1.2rem;
    }
    
    .brand-title {
        font-size: 1.6rem;
    }
    
    .nav-item {
        padding: 8px 12px;
        font-size: 0.9rem;
    }
    
    .nav-item span {
        display: none;
    }
    
    .announcement-section {
        display: none;
    }
    
    .url-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .card-header {
        padding: 15px 20px 10px;
    }
    
    .card-body {
        padding: 15px 20px 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .feature-item {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin: 0 auto;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .testimonial-item {
        padding: 20px;
    }
    
    .hero-banner {
        padding: 40px 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .floating-elements {
        width: 150px;
        height: 150px;
    }
    
    .element {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .stat-item {
        padding: 20px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .contact-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
    width: 50px;
    height: 50px;
        font-size: 1.3rem;
        margin: 0 auto;
    }
    
    .newsletter-section {
        padding: 25px;
    }
    
    .newsletter-title {
        font-size: 1.3rem;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
        font-size: 1rem;
    }
    
    /* 404页面移动端适配 */
    .error-section {
        padding: 40px 20px;
    }
    
    .error-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .error-title {
        font-size: 4rem;
    }
    
    .error-subtitle {
        font-size: 1.5rem;
    }
    
    .error-description {
        font-size: 1rem;
    }
    
    .error-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .error-actions .action-btn {
        width: 100%;
        max-width: 200px;
    }
}

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

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* 通知样式 */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

.notification.info {
    background-color: var(--primary-color);
}

.notification.success {
    background-color: #4CAF50;
}

.notification.error {
    background-color: #F44336;
}

.notification.warning {
    background-color: var(--accent-color);
}