/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --secondary-color: #06b6d4;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    --gradient-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
}

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

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo i {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 首页横幅 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 80px 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(79, 70, 229, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
}

.hero-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 150px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 0 0 auto;
    max-width: 600px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

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

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.btn-large {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1.05rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s;
}

.btn-gradient {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: white;
}

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

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

.hero-stats {
    display: flex;
    gap: 35px;
}

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

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-suffix {
    font-size: 1.4rem;
    font-weight: 600;
}

.stat-label {
    display: block;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 多端支持 */
.hero-platforms {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e5e7eb;
}

.platform-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 12px;
}

.platform-icons {
    display: flex;
    gap: 25px;
}

.platform-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.platform-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.platform-item span {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* 手机预览样式 - 扇形布局 */
.hero-image {
    flex: 0 0 auto;
    position: relative;
    width: 420px;
    height: 500px;
}

.phone-gallery {
    position: relative;
    width: 100%;
    height: 100%;
}

.phone-card {
    position: absolute;
    transition: all 0.5s ease;
}

.phone-card:hover {
    z-index: 100;
    transform: scale(1.05) !important;
}

.phone-card-1 {
    left: 0;
    top: 80px;
    transform: rotate(-12deg);
    z-index: 1;
}

.phone-card-2 {
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    z-index: 3;
}

.phone-card-3 {
    right: 0;
    top: 80px;
    transform: rotate(12deg);
    z-index: 2;
}

.phone-frame {
    width: 220px;
    height: 440px;
    background: #1f2937;
    border-radius: 16px;
    padding: 6px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
}

.phone-frame-img {
    padding: 0;
    overflow: hidden;
}

.phone-screenshot {
    width: 100%;
    height: 100%;
    object-fit: fill;
    border-radius: 16px;
}

.phone-notch {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 18px;
    background: #1f2937;
    border-radius: 0 0 10px 10px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #f8fafc;
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-header {
    background: var(--gradient-primary);
    color: white;
    padding: 22px 8px 8px;
    text-align: center;
    font-weight: 500;
    font-size: 0.85rem;
}

.phone-header-bar {
    background: var(--gradient-primary);
    color: white;
    padding: 25px 10px 12px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.phone-header-bar.header-blue {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.phone-header-bar.header-green {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

.header-title {
    display: block;
}

.phone-tab-bar {
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    background: white;
    border-top: 1px solid #f1f5f9;
}

.tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: 0.6rem;
    color: #9ca3af;
}

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

.tab-item.active {
    color: var(--primary-color);
}

.phone-section {
    margin-top: 10px;
}

.section-title-bar {
    background: #f1f5f9;
    padding: 8px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.member-style-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.member-style-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    border-radius: 50%;
    flex-shrink: 0;
}

.member-style-info {
    flex: 1;
}

.member-style-role {
    font-size: 0.6rem;
    color: #9ca3af;
}

.member-style-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dark);
}

.news-list-phone {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.news-item-phone {
    background: white;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.news-title-phone {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-date-phone {
    font-size: 0.6rem;
    color: #9ca3af;
}

.phone-body {
    padding: 10px;
    flex: 1;
}

/* 会员卡片样式 */
.member-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.member-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    border-radius: 50%;
}

.member-avatar.avatar-2 {
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.member-avatar.avatar-3 {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

.member-info {
    flex: 1;
}

.member-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dark);
}

.member-level {
    font-size: 0.65rem;
    color: var(--text-light);
    margin-top: 2px;
}

/* 导航网格样式 */
.nav-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 4px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav-item i {
    font-size: 1rem;
    color: var(--primary-color);
}

.nav-item span {
    font-size: 0.6rem;
    color: var(--text-dark);
}

.phone-search {
    display: flex;
    align-items: center;
    gap: 5px;
    background: white;
    margin: 6px 8px;
    padding: 6px 8px;
    border-radius: 5px;
    font-size: 0.7rem;
    color: var(--text-light);
    box-shadow: var(--shadow-sm);
}

.phone-search i {
    color: var(--text-light);
    font-size: 0.7rem;
}

.filter-btn {
    margin-left: auto;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.65rem;
    cursor: pointer;
}

.phone-filter {
    margin: 0 8px 4px;
}

.filter-label {
    font-size: 0.65rem;
    color: var(--text-light);
    margin-bottom: 2px;
}

.filter-select {
    background: white;
    padding: 5px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--text-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.filter-tabs {
    display: flex;
    gap: 5px;
}

.filter-tabs span {
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.65rem;
    background: white;
    color: var(--text-light);
    box-shadow: var(--shadow-sm);
}

.filter-tabs span.active {
    background: var(--primary-color);
    color: white;
}

.phone-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state {
    text-align: center;
    color: var(--text-light);
}

.empty-state i {
    font-size: 1.8rem;
    margin-bottom: 5px;
    opacity: 0.3;
}

.empty-state p {
    font-size: 0.75rem;
}

.phone-buttons {
    display: flex;
    gap: 5px;
    padding: 6px;
    background: white;
}

.reset-btn {
    flex: 1;
    padding: 6px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
}

.confirm-btn {
    flex: 1;
    padding: 6px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
}

/* 入会方式 */
.join-methods {
    padding: 100px 0;
    background: var(--bg-light);
}

.join-methods-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.join-method-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: var(--shadow-sm);
}

.join-method-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.join-method-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.join-method-icon i {
    font-size: 2rem;
    color: white;
}

.join-method-card h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.join-method-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 会员入驻类型 */
.member-types {
    padding: 100px 0;
    background: var(--bg-white);
}

.member-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.member-type-card {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.member-type-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.member-type-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.member-type-icon i {
    font-size: 2.5rem;
    color: white;
}

.member-type-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.member-type-card p {
    color: var(--text-light);
    font-size: 1rem;
}

/* 常见问题 */
.faq-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.faq-list {
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-question span {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-dark);
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.faq-answer p {
    padding: 0 25px 20px;
    color: var(--text-light);
    line-height: 1.8;
}

/* 功能特点 */
.features {
    padding: 100px 0;
    background: var(--bg-white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* 功能模块 */
.modules {
    padding: 100px 0;
    background: var(--bg-light);
}

.modules-showcase {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.module-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-light);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn:hover {
    background: #e0e7ff;
    color: var(--primary-color);
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: white;
}

.module-content {
    position: relative;
    min-height: 400px;
}

.module-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.module-panel.active {
    display: grid;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.module-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.module-info > p {
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.8;
}

.module-features {
    list-style: none;
}

.module-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    color: var(--text-dark);
}

.module-features i {
    color: var(--primary-color);
}

.module-preview {
    position: relative;
}

.mock-screen {
    background: #f8fafc;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.mock-header {
    background: var(--gradient-primary);
    color: white;
    padding: 15px 20px;
    font-weight: 500;
}

.mock-body {
    padding: 20px;
    min-height: 300px;
}

.mock-table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

.mock-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}

.mock-row.header {
    background: #f1f5f9;
    font-weight: 500;
    color: var(--text-light);
}

.mock-row:not(.header):hover {
    background: #f8fafc;
}

.status {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.status.active {
    background: #dcfce7;
    color: #16a34a;
}

.status.warning {
    background: #fef3c7;
    color: #d97706;
}

/* 手机模拟样式 */
.mock-phone {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 320px;
    margin: 0 auto;
}

.mock-phone-header {
    background: var(--gradient-primary);
    color: white;
    padding: 15px;
    text-align: center;
    font-weight: 500;
}

.mock-phone-body {
    padding: 15px;
}

.phone-search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f1f5f9;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.filter-tag {
    margin-left: auto;
    background: var(--primary-color);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.phone-filter-section {
    margin-bottom: 15px;
}

.filter-row {
    margin-bottom: 12px;
}

.filter-name {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 6px;
}

.filter-value {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f1f5f9;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.type-tabs {
    display: flex;
    gap: 8px;
}

.type-tab {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    background: #f1f5f9;
    color: var(--text-light);
}

.type-tab.active {
    background: var(--primary-color);
    color: white;
}

.phone-result-area {
    background: #f8fafc;
    border-radius: 10px;
    padding: 40px 20px;
    text-align: center;
}

.empty-result {
    color: var(--text-light);
}

.empty-result i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    opacity: 0.3;
    display: block;
}

.empty-result span {
    font-size: 0.9rem;
}

/* 服务大厅网格 */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.service-item {
    background: white;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
}

.service-item span {
    font-size: 0.9rem;
    color: var(--text-dark);
}

/* 定制化开发 */
.custom-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
}

.custom-section .section-title,
.custom-section .section-subtitle {
    color: white;
}

/* 系统已有功能 */
.custom-existing {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 50px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.custom-existing-title {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.custom-existing-title i {
    color: var(--secondary-color);
}

.custom-existing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.custom-existing-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.custom-existing-item i {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 12px;
    display: block;
}

.custom-existing-item span {
    display: block;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.custom-existing-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* 定制服务标题 */
.custom-service-title {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 25px;
    padding-left: 15px;
    border-left: 3px solid var(--secondary-color);
}

.custom-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.custom-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.custom-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.custom-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

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

.custom-card h3 {
    font-size: 1.3rem;
    color: white;
    margin-bottom: 10px;
}

.custom-card > p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.custom-features {
    list-style: none;
}

.custom-features li {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    padding: 5px 0;
    position: relative;
    padding-left: 15px;
}

.custom-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* 更多定制功能标签 */
.custom-more {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px 30px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.custom-more-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    white-space: nowrap;
}

.custom-more-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.custom-more-tag {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s;
}

.custom-more-tag:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--secondary-color);
}

.custom-cta {
    text-align: center;
}

.custom-cta p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.custom-cta .btn-gradient:hover {
    color: white;
}

/* 核心优势 */
.advantages {
    padding: 100px 0;
    background: var(--bg-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.advantage-card:hover {
    background: white;
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.advantage-number {
    font-size: 4rem;
    font-weight: 700;
    color: #e5e7eb;
    position: absolute;
    top: 10px;
    right: 20px;
}

.advantage-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    position: relative;
}

.advantage-card p {
    color: var(--text-light);
    line-height: 1.7;
    position: relative;
}

/* 客户评价 */
.testimonials {
    padding: 100px 0;
    background: var(--bg-light);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-content {
    margin-bottom: 20px;
    flex: 1;
}

.testimonial-content i {
    font-size: 2rem;
    color: var(--primary-light);
    margin-bottom: 15px;
    display: block;
}

.testimonial-content p {
    color: var(--text-dark);
    line-height: 1.8;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    flex-shrink: 0;
}

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

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

.author-title {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* CTA区域 */
.cta {
    padding: 80px 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 15px;
}

.cta p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

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

.btn-white:hover {
    background: #f8fafc;
    transform: translateY(-3px);
}

.btn-outline-white {
    border: 2px solid white;
    color: white;
    background: transparent;
}

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

/* 联系我们 */
.contact {
    padding: 100px 0;
    background: var(--bg-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.contact-item p {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.work-time {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 5px;
}

.work-time-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.work-time-label {
    display: inline-block;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: white;
    font-size: 0.75rem;
    padding: 2px 10px;
    border-radius: 10px;
    font-weight: 500;
    min-width: 40px;
    text-align: center;
}

.work-time-value {
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    resize: vertical;
}

/* 验证码区域 */
.captcha-group {
    display: flex;
    gap: 15px;
    align-items: center;
}

.captcha-group .captcha-input {
    flex: 1;
}

.captcha-group .captcha-img {
    height: 50px;
    width: 120px;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid var(--border-color);
    transition: border-color 0.3s;
    object-fit: cover;
}

.captcha-group .captcha-img:hover {
    border-color: var(--primary-color);
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 页脚 */
.footer {
    background: linear-gradient(180deg, #2d3748 0%, #1a202c 100%);
    color: white;
    padding: 40px 0;
}

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

.footer-copyright {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 16px;
    font-size: 1rem;
    font-weight: 500;
}

.footer-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 16px;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}

.footer-info i {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
}

.footer-info a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-icp {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-icp a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    margin-right: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s;
}

.footer-icp a:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-image {
        display: none;
    }
    
    .features-grid,
    .advantages-grid,
    .testimonials-slider,
    .custom-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .module-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
    
    .features-grid,
    .advantages-grid,
    .testimonials-slider,
    .custom-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        text-align: left;
    }
    
    .footer-info {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .footer-icp {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .footer-icp a {
        margin-right: 0;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn-large {
        text-align: center;
        justify-content: center;
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 新闻列表样式 */
.mock-news-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.news-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.news-tag {
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.news-tag.policy { background: #dbeafe; color: #2563eb; }
.news-tag.notice { background: #fef3c7; color: #d97706; }
.news-tag.dynamic { background: #dcfce7; color: #16a34a; }

.news-title {
    font-weight: 500;
    color: var(--text-dark);
}

/* 快捷导航区域 */
.navigation-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.navigation-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
}

.nav-phone-preview {
    flex-shrink: 0;
}

.nav-phone-frame {
    width: 260px;
    background: #1f2937;
    border-radius: 30px;
    padding: 8px;
    box-shadow: var(--shadow-xl);
}

.nav-phone-frame-img {
    padding: 0;
    overflow: hidden;
}

.nav-phone-screenshot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 30px;
}

.nav-phone-screen {
    background: #f8fafc;
    border-radius: 24px;
    overflow: hidden;
}

.nav-phone-header {
    background: var(--gradient-primary);
    color: white;
    padding: 20px 15px 15px;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
}

.nav-phone-body {
    padding: 20px 15px;
}

.nav-grid-phone {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.nav-item-phone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.nav-icon-circle {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.nav-icon-circle.blue { background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%); }
.nav-icon-circle.orange { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); }
.nav-icon-circle.purple { background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%); }
.nav-icon-circle.green { background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); }
.nav-icon-circle.yellow { background: linear-gradient(135deg, #eab308 0%, #ca8a04 100%); }
.nav-icon-circle.cyan { background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%); }

.nav-item-phone span {
    font-size: 0.75rem;
    color: var(--text-dark);
    font-weight: 500;
}

.navigation-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 500px;
}

.nav-feature-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
}

.nav-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.nav-feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.nav-feature-icon i {
    font-size: 1.3rem;
    color: white;
}

.nav-feature-card h4 {
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.nav-feature-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* 定制化卡片增强 */
.custom-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
    border: 2px solid rgba(79, 70, 229, 0.3);
}

.custom-badge {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.custom-card.featured .custom-features li {
    padding-left: 20px;
}

.custom-card.featured .custom-features li i {
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

.config-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.config-tag {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.75rem;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .hero-wrapper {
        gap: 60px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-image {
        width: 360px;
        height: 450px;
    }
    
    .phone-frame {
        width: 170px;
        height: 340px;
    }
}

@media (max-width: 1024px) {
    .custom-card.featured {
        grid-column: span 1;
    }
    
    .join-methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-wrapper {
        gap: 50px;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .hero-image {
        width: 320px;
        height: 400px;
    }
    
    .phone-frame {
        width: 150px;
        height: 300px;
    }
    
    .phone-card-1 {
        top: 60px;
    }
    
    .phone-card-3 {
        top: 60px;
    }
    
    .navigation-showcase {
        flex-direction: column;
        gap: 40px;
    }
    
    .navigation-features {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 30px 60px;
    }
    
    .hero-wrapper {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .hero-platforms {
        text-align: center;
    }
    
    .platform-icons {
        justify-content: center;
    }
    
    .join-methods-grid {
        grid-template-columns: 1fr;
    }
    
    .member-types-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        width: 100%;
        height: 380px;
    }
    
    .phone-card-1 {
        left: 5%;
        transform: rotate(-8deg);
    }
    
    .phone-card-2 {
        left: 50%;
    }
    
    .phone-card-3 {
        right: 5%;
        transform: rotate(8deg);
    }
    
    .navigation-features {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        text-align: left;
    }
    
    .footer-info {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .footer-icp {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .footer-icp a {
        margin-right: 0;
    }
    
    .custom-existing-grid {
        grid-template-columns: 1fr;
    }
    
    .custom-more {
        flex-direction: column;
        align-items: flex-start;
    }
}