/**
 * 前台样式 - 妙网定制开发
 * 高级蓝白色简约风格
 */

:root {
    --primary: #1a56db;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --primary-50: rgba(26, 86, 219, 0.04);
    --primary-100: rgba(26, 86, 219, 0.08);
    --secondary: #64748b;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --dark: #0f172a;
    --dark-80: #1e293b;
    --dark-60: #475569;
    --light: #f8fafc;
    --gray: #94a3b8;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.04);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.06), 0 1px 2px -1px rgb(0 0 0 / 0.04);
    --shadow-md: 0 4px 12px -2px rgb(0 0 0 / 0.08);
    --shadow-lg: 0 10px 25px -4px rgb(0 0 0 / 0.1);
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--dark);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
}

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

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

.logo-img {
    height: 36px;
    width: auto;
}

.nav {
    display: flex;
    gap: 4px;
}

.nav-link {
    color: var(--dark-60);
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary);
    background: var(--primary-50);
}

.nav-link.active {
    color: var(--primary);
    background: var(--primary-100);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius);
}

.mobile-menu-btn:hover {
    background: var(--gray-100);
}

.mobile-menu-btn span {
    width: 22px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* Main */
.main {
    padding-top: 72px;
}

/* Hero */
.hero {
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    color: var(--dark);
    padding: 100px 0 120px;
    text-align: center;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-slogan {
    display: inline-block;
    padding: 10px 28px;
    background: var(--primary-100);
    color: var(--primary);
    border: 1px solid var(--primary-light);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--primary-100);
    color: var(--primary);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--dark);
}

.hero-subtitle {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 16px;
    color: var(--dark-60);
}

.hero-desc {
    font-size: 17px;
    color: var(--secondary);
    margin-bottom: 40px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 70px;
    padding-top: 50px;
    border-top: 1px solid var(--border);
}

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

.hero-stat-value {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--primary);
}

.hero-stat-label {
    font-size: 14px;
    color: var(--secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

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

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--dark);
}

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

.btn-white {
    background: #fff;
    color: var(--primary);
    border: 1.5px solid var(--border);
}

.btn-white:hover {
    background: var(--gray-100);
    color: var(--primary);
    border-color: var(--gray-200);
}

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

.btn-ghost:hover {
    background: var(--primary-dark);
    color: #fff;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* Sections */
.section {
    padding: 90px 0;
}

.bg-light {
    background: var(--light);
}

.bg-gradient {
    background: linear-gradient(180deg, var(--gray-100) 0%, #fff 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-100);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
    color: var(--dark);
}

.section-desc {
    color: var(--secondary);
    font-size: 17px;
    max-width: 560px;
    margin: 0 auto;
}

.section-more {
    text-align: center;
    margin-top: 45px;
}

/* Types Grid */
.types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.type-card {
    text-align: center;
    padding: 40px 28px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.type-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.type-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--primary-50);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    transition: var(--transition);
}

.type-card:hover .type-icon {
    background: var(--primary);
}

.type-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.type-desc {
    color: var(--secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* Tech List */
.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.tech-tag {
    padding: 10px 20px;
    background: #fff;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 14px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.tech-tag:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Cases Grid */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.case-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.case-image {
    height: 200px;
    background: var(--gray-100);
    overflow: hidden;
    position: relative;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-card:hover .case-image img {
    transform: scale(1.03);
}

.case-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: 600;
    color: var(--gray);
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.case-content {
    padding: 24px;
}

.case-type {
    display: inline-block;
    padding: 5px 12px;
    background: var(--primary-100);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 12px;
}

.case-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.case-desc {
    color: var(--secondary);
    font-size: 14px;
    margin-bottom: 14px;
    line-height: 1.6;
}

.case-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tech-badge {
    padding: 4px 10px;
    background: var(--gray-100);
    color: var(--dark-60);
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
}

.case-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.feature-item {
    padding: 4px 10px;
    background: rgba(5, 150, 105, 0.08);
    color: var(--success);
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
}

/* Deals List */
.deals-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.deal-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.deal-item:hover {
    border-color: var(--primary-light);
}

.deal-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.deal-type {
    padding: 5px 12px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
}

.deal-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--dark);
}

.deal-client {
    color: var(--secondary);
    font-size: 13px;
}

.deal-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--secondary);
    font-size: 13px;
}

.deal-duration {
    color: var(--success);
    font-weight: 600;
    background: rgba(5, 150, 105, 0.08);
    padding: 4px 10px;
    border-radius: 50px;
}

/* Advantages Grid */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    text-align: center;
    padding: 40px 28px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.advantage-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--primary-50);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    background: var(--primary);
}

.advantage-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
}

.advantage-desc {
    color: var(--secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 60px;
    align-items: center;
}

.contact-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--dark);
}

.contact-desc {
    color: var(--secondary);
    margin-bottom: 28px;
    font-size: 16px;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: var(--gray-100);
    border-radius: var(--radius);
}

.contact-icon {
    font-size: 20px;
}

.contact-qrcode {
    text-align: center;
}

.qrcode-img {
    width: 180px;
    height: 180px;
    border-radius: var(--radius-lg);
    margin-bottom: 14px;
    border: 1px solid var(--border);
}

.qrcode-placeholder {
    width: 180px;
    height: 180px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    border: 1px solid var(--border);
    color: var(--gray);
    font-size: 14px;
}

/* Footer */
.footer {
    background: var(--dark);
    color: #fff;
    padding: 70px 0 36px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 45px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--gray);
    margin-bottom: 22px;
    line-height: 1.7;
    font-size: 14px;
}

.footer-contact {
    color: var(--gray);
    font-size: 14px;
}

.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 22px;
    color: #fff;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    margin-bottom: 12px;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
}

.footer-qrcode h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 22px;
    color: #fff;
}

.footer-qrcode .qrcode-img {
    width: 110px;
    height: 110px;
}

.footer-qrcode .qrcode-placeholder {
    width: 110px;
    height: 110px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.15);
    padding: 20px 0;
    margin-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
}

.footer-logo-text {
    color: #fff;
    font-weight: 600;
}

.footer-links-bottom {
    display: flex;
    gap: 20px;
}

.footer-links-bottom a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    transition: var(--transition);
}

.footer-links-bottom a:hover {
    color: #fff;
}

.right-nav {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    list-style: none;
    margin: 0;
    padding: 0;
}

.right-nav li {
    position: relative;
    margin-bottom: 2px;
}

.right-nav-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.right-nav-icon:hover {
    background: var(--primary-dark);
}

.right-nav-icon svg {
    width: 22px;
    height: 22px;
    color: #fff;
}

.right-nav-icon h4 {
    color: #fff;
    font-size: 10px;
    font-weight: 500;
    margin-top: 2px;
}

.right-nav-popup {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    white-space: nowrap;
}

.right-nav li:hover .right-nav-popup {
    opacity: 1;
    visibility: visible;
}

.right-nav-popup-inner h5 {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.right-nav-popup-inner img {
    width: 120px;
    height: 120px;
    display: block;
    border-radius: var(--radius);
    object-fit: contain;
    background: #fff;
}

.right-nav-btn {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

.right-nav-btn:hover {
    background: var(--primary-dark);
    color: #fff;
}

.qrcode-placeholder-small {
    width: 120px;
    height: 120px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    font-size: 12px;
    border-radius: var(--radius);
}

/* Page Header */
.page-header {
    background: linear-gradient(180deg, var(--gray-100) 0%, #fff 100%);
    color: var(--dark);
    padding: 70px 0;
    text-align: center;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.page-desc {
    color: var(--secondary);
    font-size: 16px;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-item {
    padding: 10px 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--dark);
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
}

.filter-item:hover,
.filter-item.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Cases Detail Grid */
.cases-grid-detail {
    grid-template-columns: repeat(2, 1fr);
}

.case-card-detail {
    display: flex;
    flex-direction: column;
}

.case-card-detail .case-image {
    height: 240px;
}

.case-card-detail .case-desc {
    margin-bottom: 10px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 45px;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 16px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
}

.page-btn:hover,
.page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Blog */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.blog-item {
    display: flex;
    gap: 28px;
    padding: 28px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.blog-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.blog-cover {
    width: 260px;
    height: 180px;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
}

.blog-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-item:hover .blog-cover img {
    transform: scale(1.03);
}

.blog-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.blog-title a {
    color: var(--dark);
}

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

.blog-meta {
    display: flex;
    gap: 18px;
    color: var(--secondary);
    font-size: 13px;
    margin-bottom: 12px;
}

.blog-excerpt {
    color: var(--secondary);
    margin-bottom: 14px;
    line-height: 1.7;
    flex: 1;
}

.blog-tags {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
}

.tag {
    padding: 4px 12px;
    background: var(--gray-100);
    color: var(--dark-60);
    font-size: 12px;
    font-weight: 500;
    border-radius: 50px;
}

.blog-more {
    font-weight: 600;
    font-size: 14px;
}

/* Article Detail */
.article-detail {
    max-width: 780px;
    margin: 0 auto;
}

.article-header {
    text-align: center;
    margin-bottom: 40px;
}

.article-title {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.article-meta {
    color: var(--secondary);
    margin-bottom: 18px;
    font-size: 14px;
}

.article-tags {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.article-cover {
    margin-bottom: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.article-content {
    font-size: 16px;
    line-height: 1.85;
    color: var(--dark-80);
}

.article-content p {
    margin-bottom: 20px;
}

.article-content h2,
.article-content h3 {
    margin: 36px 0 16px;
    color: var(--dark);
}

.article-content img {
    border-radius: var(--radius);
    margin: 24px 0;
    border: 1px solid var(--border);
}

.article-nav {
    text-align: center;
    margin-top: 50px;
}

/* Contact Page */
.contact-page-content {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 45px;
}

.contact-form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.form-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.form-desc {
    color: var(--secondary);
    margin-bottom: 30px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    font-size: 14px;
    color: var(--dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    transition: var(--transition);
    background: #fff;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.required {
    color: var(--danger);
}

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

.contact-info-card,
.contact-qrcode-card {
    background: #fff;
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.contact-info-card h3,
.contact-qrcode-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--dark);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.info-icon {
    font-size: 20px;
    width: 40px;
    height: 40px;
    background: var(--primary-50);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.info-label {
    font-size: 12px;
    color: var(--secondary);
    margin-bottom: 3px;
}

.info-value {
    font-weight: 600;
    color: var(--dark);
}

.contact-qrcode-card {
    text-align: center;
}

.contact-qrcode-card .qrcode-img {
    width: 160px;
    height: 160px;
}

.contact-qrcode-card .qrcode-placeholder {
    width: 160px;
    height: 160px;
    background: var(--gray-100);
    border: 1px solid var(--border);
}

/* Alert */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: rgba(5, 150, 105, 0.08);
    color: #047857;
    border: 1px solid rgba(5, 150, 105, 0.15);
}

.alert-error {
    background: rgba(220, 38, 38, 0.08);
    color: #b91c1c;
    border: 1px solid rgba(220, 38, 38, 0.15);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 70px 20px;
    color: var(--secondary);
}

.empty-state-icon {
    font-size: 56px;
    margin-bottom: 18px;
    opacity: 0.4;
}

.empty-state-text {
    font-size: 16px;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    gap: 10px;
    font-size: 14px;
    color: var(--secondary);
}

.breadcrumb a {
    color: var(--secondary);
}

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

.breadcrumb span {
    opacity: 0.5;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}

/* Responsive */
@media (max-width: 1024px) {
    .types-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .section-title {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
    }
    
    .nav.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 70px 0 90px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 17px;
    }
    
    .hero-stats {
        gap: 40px;
        flex-wrap: wrap;
    }
    
    .hero-stat-value {
        font-size: 32px;
    }
    
    .types-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid,
    .cases-grid-detail {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .deals-list {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .contact-page-content {
        grid-template-columns: 1fr;
    }
    
    .blog-item {
        flex-direction: column;
    }
    
    .blog-cover {
        width: 100%;
        height: 180px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .page-title {
        font-size: 30px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-methods {
        align-items: center;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .right-nav {
        right: 10px;
    }
}