/* 重置样式和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #111827;
    --border-color: #e5e7eb;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    --shadow-sm: 0 1px 2px 0 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);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
        'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-brand a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    border-radius: 8px;
    margin-right: 0.5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

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

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
}

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

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

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

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

.btn-full {
    width: 100%;
}

/* 首页横幅 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-dark);
    color: white;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-secondary);
    z-index: 1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.3) 0%, transparent 70%);
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero-subtitle {
    display: block;
    font-size: 2rem;
    font-weight: 600;
    margin-top: 0.5rem;
    opacity: 0.9;
}

.animate-text {
    display: inline-block;
    animation: fadeInUp 1s ease;
}

.hero-description {
    font-size: 1.25rem;
    margin: 2rem 0;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #60a5fa, #c4b5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 24px;
    border-right: 3px solid rgba(255, 255, 255, 0.5);
    border-bottom: 3px solid rgba(255, 255, 255, 0.5);
    transform: rotate(45deg);
}

/* 区域通用样式 */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* 关于我们 */
.about {
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: bold;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.visual-item {
    text-align: center;
}

.visual-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.visual-text {
    margin-top: 0.5rem;
    color: var(--text-secondary);
}

/* 服务项目 */
.services {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 案例展示 */
.portfolio {
    background: var(--bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.portfolio-image {
    aspect-ratio: 16/10;
    background: var(--gradient-secondary);
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: white;
    transform: translateY(100%);
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.portfolio-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.portfolio-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    border-radius: 20px;
    font-size: 0.8rem;
}

/* 开发流程 */
.process {
    background: var(--bg-primary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.process-step::after {
    content: '→';
    position: absolute;
    right: -1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary-color);
    opacity: 0;
    transition: var(--transition);
}

.process-step:hover::after {
    opacity: 1;
    right: -1.5rem;
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 联系我们 */
.contact {
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

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

.contact-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
    margin: 0;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 页脚 */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-brand .logo-icon {
    background: var(--gradient-primary);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links li,
.footer-services li {
    margin-bottom: 0.75rem;
}

.footer-links a,
.footer-services a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.75rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

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

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

/* 响应式设计 */
@media (max-width: 1024px) {
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

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

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

    .process-steps {
        grid-template-columns: 1fr;
    }

    .process-step::after {
        display: none;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .visual-card {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
}

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

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

/* ===========================
   导航栏 - 管理后台按钮
   =========================== */
.nav-link-admin {
    background: linear-gradient(135deg, #4361ee, #7209b7) !important;
    color: #fff !important;
    border-radius: 20px;
    padding: 6px 16px !important;
    font-weight: 600;
    transition: opacity .25s, transform .2s;
}
.nav-link-admin:hover {
    opacity: .88;
    transform: translateY(-1px);
    color: #fff !important;
}

/* ===========================
   旭宓云穿透宣传 Section
   =========================== */
.cloud-promo {
    background: linear-gradient(160deg, #0f0c29 0%, #1a1464 50%, #2a1a6e 100%);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}
.cloud-promo::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(114,9,183,.35) 0%, transparent 70%);
    pointer-events: none;
}
.cloud-promo::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -60px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(67,97,238,.28) 0%, transparent 70%);
    pointer-events: none;
}
.cloud-promo .section-title {
    color: #fff;
}
.cloud-promo .section-subtitle {
    color: rgba(255,255,255,.5);
}

/* Hero banner */
.cloud-promo-hero {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
    z-index: 1;
}
.cloud-promo-badge {
    display: inline-block;
    background: rgba(114,9,183,.3);
    border: 1px solid rgba(114,9,183,.6);
    color: #c77dff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 5px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}
.cloud-promo-title {
    font-size: 2.6rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 18px;
}
.cloud-promo-title span {
    font-size: 1.5rem;
    font-weight: 500;
    color: rgba(255,255,255,.65);
    display: block;
    margin-top: 8px;
}
.cloud-promo-desc {
    font-size: 1rem;
    color: rgba(255,255,255,.6);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}
.cloud-promo-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-cloud-primary {
    background: linear-gradient(135deg, #4361ee, #7209b7);
    color: #fff;
    padding: 14px 36px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform .25s, box-shadow .25s;
    box-shadow: 0 6px 24px rgba(67,97,238,.45);
    display: inline-block;
}
.btn-cloud-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(67,97,238,.6);
    color: #fff;
    text-decoration: none;
}
.btn-cloud-secondary {
    background: rgba(255,255,255,.08);
    border: 1.5px solid rgba(255,255,255,.25);
    color: #fff;
    padding: 13px 32px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: background .25s, border-color .25s;
    display: inline-block;
}
.btn-cloud-secondary:hover {
    background: rgba(255,255,255,.16);
    border-color: rgba(255,255,255,.5);
    color: #fff;
    text-decoration: none;
}

/* 特性卡片网格 */
.cloud-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}
.cloud-feature-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 16px;
    padding: 28px 24px;
    transition: transform .3s, background .3s;
    backdrop-filter: blur(6px);
}
.cloud-feature-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,.1);
}
.cf-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.cf-icon svg {
    width: 24px;
    height: 24px;
}
.cf-icon-1 { background: rgba(234,179,8,.15); color: #facc15; }
.cf-icon-2 { background: rgba(34,197,94,.15); color: #4ade80; }
.cf-icon-3 { background: rgba(59,130,246,.15); color: #60a5fa; }
.cf-icon-4 { background: rgba(239,68,68,.15); color: #f87171; }
.cf-icon-5 { background: rgba(168,85,247,.15); color: #c084fc; }
.cf-icon-6 { background: rgba(245,158,11,.15); color: #fbbf24; }
.cloud-feature-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.cloud-feature-card p {
    font-size: .875rem;
    color: rgba(255,255,255,.55);
    line-height: 1.65;
}

/* 四步流程 */
.cloud-promo-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 20px;
    padding: 32px 40px;
    position: relative;
    z-index: 1;
}
.cp-step {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 160px;
}
.cp-step-num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4361ee, #7209b7);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(67,97,238,.4);
}
.cp-step-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.cp-step-text strong {
    color: #fff;
    font-size: .95rem;
    font-weight: 700;
}
.cp-step-text span {
    color: rgba(255,255,255,.5);
    font-size: .8rem;
}
.cp-step-arrow {
    font-size: 1.4rem;
    color: rgba(255,255,255,.3);
    flex-shrink: 0;
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .cloud-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .cloud-promo {
        padding: 70px 0 60px;
    }
    .cloud-promo-title {
        font-size: 1.8rem;
    }
    .cloud-promo-title span {
        font-size: 1.1rem;
    }
    .cloud-features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .cloud-promo-steps {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 16px;
    }
    .cp-step-arrow {
        transform: rotate(90deg);
        align-self: center;
    }
    .hide-mobile { display: none; }
}
@media (max-width: 480px) {
    .cloud-features-grid {
        grid-template-columns: 1fr;
    }
    .cloud-promo-title {
        font-size: 1.5rem;
    }
}

/* footer 管理入口列 */
.footer-links a[href^="/admin"],
.footer-links a[href^="/cloud"] {
    opacity: .85;
}
.footer-links a[href^="/admin"]:hover,
.footer-links a[href^="/cloud"]:hover {
    opacity: 1;
    color: #818cf8;
}

/* ===========================
   微信商城平台宣传 Section
   =========================== */
.wxshop-promo {
    padding: 100px 0 80px;
    background: linear-gradient(160deg, #f0fdf4 0%, #ffffff 50%, #f0fdf4 100%);
    position: relative;
    overflow: hidden;
}
.wxshop-promo::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(34,197,94,.12) 0%, transparent 70%);
    pointer-events: none;
}
.wxshop-promo::after {
    content: '';
    position: absolute;
    bottom: -60px; left: -40px;
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(21,128,61,.1) 0%, transparent 70%);
    pointer-events: none;
}
/* 手机模拟框 - AI聊天界面 */
.wxshop-promo .section-title { color: #111827; }
.wxshop-promo .section-subtitle { color: #6b7280; }

/* Hero 左右布局 */
.wxshop-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 64px;
    position: relative; z-index: 1;
}
.wxshop-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(34,197,94,.1);
    border: 1px solid rgba(34,197,94,.3);
    color: #15803d;
    font-size: 13px; font-weight: 600;
    padding: 6px 14px; border-radius: 20px;
    margin-bottom: 20px;
}
.wxshop-badge svg { width: 14px; height: 14px; }
.wxshop-title {
    font-size: 2.2rem; font-weight: 800;
    color: #111827; line-height: 1.25;
    margin-bottom: 16px;
}
.wxshop-title span {
    font-size: 1.25rem; font-weight: 500;
    color: #6b7280; display: block; margin-top: 6px;
}
.wxshop-desc {
    font-size: .975rem; color: #6b7280;
    line-height: 1.8; margin-bottom: 32px;
    max-width: 480px;
}
.wxshop-btns {
    display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}
.btn-wxshop-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: #fff; font-size: .95rem; font-weight: 700;
    padding: 13px 28px; border-radius: 30px;
    box-shadow: 0 6px 20px rgba(22,163,74,.35);
    transition: all .25s;
    text-decoration: none;
}
.btn-wxshop-primary svg { width: 16px; height: 16px; }
.btn-wxshop-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(22,163,74,.45);
    color: #fff; text-decoration: none;
}
.btn-wxshop-secondary {
    display: inline-block;
    padding: 12px 24px; border-radius: 30px;
    border: 1.5px solid #d1d5db;
    color: #374151; font-size: .95rem; font-weight: 500;
    transition: all .25s;
    text-decoration: none;
}
.btn-wxshop-secondary:hover {
    border-color: #16a34a; color: #15803d;
    background: rgba(22,163,74,.05);
    text-decoration: none;
}
.btn-wxshop-lg {
    padding: 15px 36px; font-size: 1rem;
    border-radius: 32px;
    display: inline-flex; align-items: center; gap: 10px;
}
.btn-wxshop-lg svg { width: 18px; height: 18px; }

/* 手机模拟框 */
.wxshop-hero-visual {
    display: flex; align-items: center; justify-content: center;
}
.wxshop-phone-mock {
    width: 240px;
    background: #1f2937;
    border-radius: 32px;
    padding: 12px;
    box-shadow: 0 30px 60px rgba(0,0,0,.2), 0 0 0 2px rgba(255,255,255,.08);
    position: relative;
}
.wxshop-phone-mock::before {
    content: '';
    position: absolute;
    top: 8px; left: 50%; transform: translateX(-50%);
    width: 60px; height: 6px;
    background: #374151; border-radius: 3px;
}
.wpm-screen {
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
    min-height: 380px;
    display: flex; flex-direction: column;
}
.wpm-header {
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: #fff; padding: 12px 16px 10px;
    font-size: 13px; font-weight: 700;
    display: flex; align-items: center; gap: 6px;
}
.wpm-ai-tag {
    margin-left: auto;
    background: rgba(255,255,255,.25);
    font-size: 10px; font-weight: 800;
    padding: 2px 6px; border-radius: 4px;
    letter-spacing: 1px;
}
/* 聊天气泡 */
.wpm-chat-list {
    flex: 1; padding: 10px 10px 6px;
    display: flex; flex-direction: column; gap: 10px;
    overflow: hidden;
}
.wpm-msg {
    display: flex; align-items: flex-end; gap: 6px;
}
.wpm-msg-out { flex-direction: row-reverse; }
.wpm-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 800; flex-shrink: 0;
}
.wpm-avatar-user { background: #e5e7eb; color: #374151; }
.wpm-avatar-ai   { background: linear-gradient(135deg,#16a34a,#15803d); color: #fff; }
.wpm-bubble {
    max-width: 68%;
    font-size: 11px; line-height: 1.5;
    padding: 7px 10px; border-radius: 10px;
}
.wpm-bubble-in  { background: #f3f4f6; color: #374151; border-bottom-left-radius: 3px; }
.wpm-bubble-out { background: linear-gradient(135deg,#16a34a,#15803d); color: #fff; border-bottom-right-radius: 3px; }
/* 输入框 */
.wpm-input-bar {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 10px;
    border-top: 1px solid #f3f4f6;
    background: #fff;
}
.wpm-input-bar span {
    flex: 1; font-size: 11px; color: #9ca3af;
    background: #f9fafb; border-radius: 20px;
    padding: 5px 10px;
}
.wpm-send-btn {
    background: linear-gradient(135deg,#16a34a,#15803d);
    color: #fff; font-size: 10px; font-weight: 700;
    padding: 5px 10px; border-radius: 20px;
    cursor: pointer;
}
/* 标签行 */
.wxshop-tag-row {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-bottom: 24px;
}
.wxshop-tag {
    background: rgba(22,163,74,.1);
    border: 1px solid rgba(22,163,74,.25);
    color: #15803d;
    font-size: 12px; font-weight: 600;
    padding: 4px 12px; border-radius: 20px;
}
/* AI 渐变标题 */
.wxshop-title-ai {
    background: linear-gradient(90deg,#16a34a,#15803d);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.wpm-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,.7);
}
/* 旧商城模拟框样式（已替换为AI聊天，不再使用） */

/* 6宫格特性 */
.wxshop-features {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
    margin-bottom: 48px;
    position: relative; z-index: 1;
}
.wxshop-feat {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 24px 18px;
    transition: all .28s;
    text-align: center;
}
.wxshop-feat:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(0,0,0,.1);
    border-color: rgba(22,163,74,.3);
}
.wf-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 12px;
}
.wf-icon svg { width: 20px; height: 20px; }
.wf-1 { background: rgba(34,197,94,.12); color: #16a34a; }
.wf-2 { background: rgba(59,130,246,.12); color: #2563eb; }
.wf-3 { background: rgba(168,85,247,.12); color: #9333ea; }
.wf-4 { background: rgba(245,158,11,.12); color: #d97706; }
.wf-5 { background: rgba(239,68,68,.12); color: #dc2626; }
.wf-6 { background: rgba(20,184,166,.12); color: #0d9488; }
.wxshop-feat h4 { font-size: .875rem; font-weight: 700; color: #111827; margin-bottom: 6px; }
.wxshop-feat p  { font-size: .78rem; color: #6b7280; line-height: 1.6; }

/* 底部 CTA 条 */
.wxshop-cta-bar {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 1px solid rgba(22,163,74,.25);
    border-radius: 18px;
    padding: 28px 36px;
    position: relative; z-index: 1;
    flex-wrap: wrap;
}
.wxshop-cta-text strong {
    display: block;
    font-size: 1.1rem; font-weight: 800; color: #111827;
    margin-bottom: 4px;
}
.wxshop-cta-text span { font-size: .875rem; color: #6b7280; }

/* 响应式 */
@media (max-width: 1200px) {
    .wxshop-features { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
    .wxshop-hero { grid-template-columns: 1fr; gap: 40px; }
    .wxshop-hero-visual { order: -1; }
    .wxshop-phone-mock { width: 200px; }
    .wxshop-features { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .wxshop-promo { padding: 70px 0 60px; }
    .wxshop-title { font-size: 1.75rem; }
    .wxshop-features { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .wxshop-cta-bar { flex-direction: column; text-align: center; padding: 24px; }
}
@media (max-width: 480px) {
    .wxshop-features { grid-template-columns: 1fr 1fr; }
    .wxshop-hero-visual { display: none; }
}