/* ========================================
   Template 009 - 极简白科技SaaS风格
======================================== */
:root {
    --primary: #00B42A;
    --primary-dark: #009A29;
    --primary-light: #E8FFEA;
    --dark: #1D2129;
    --dark-2: #4E5969;
    --dark-3: #86909C;
    --light: #F2F3F5;
    --light-2: #F7F8FA;
    --white: #FFFFFF;
    --border: #E5E6EB;
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.03);
    --shadow: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
    --transition: all 0.2s ease;
    --container: 1100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, select, textarea {
    font-family: inherit;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    width: 100%;
    outline: none;
    transition: var(--transition);
    background: var(--white);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 180, 42, 0.1);
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-block {
    width: 100%;
    display: flex;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--dark);
}

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

.btn-text {
    color: var(--primary);
    font-weight: 500;
}

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

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

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

/* 磨砂导航 */
.glass-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229,230,235,0.5);
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 68px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 19px;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    color: var(--dark-2);
    padding: 8px 0;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-phone {
    font-size: 15px;
    font-weight: 500;
    color: var(--dark);
}

.menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.menu-btn span {
    width: 22px;
    height: 2px;
    background: var(--dark);
    border-radius: 1px;
}

/* 极简首屏 */
.hero-simple {
    padding: 80px 0;
}

.hero-simple-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-simple-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.hero-simple-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-simple-desc {
    font-size: 16px;
    color: var(--dark-2);
    line-height: 1.8;
    margin-bottom: 32px;
}

.hero-simple-actions {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 24px;
}

.hero-simple-phone {
    font-size: 14px;
    color: var(--dark-3);
}

.hero-simple-phone a {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-left: 8px;
}

/* 简洁数据条 */
.simple-stats {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

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

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

.stat-num {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-text {
    font-size: 14px;
    color: var(--dark-3);
}

/* 通用区块头 */
.section-head {
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.section-head.center {
    text-align: center;
    flex-direction: column;
    align-items: center;
}

.section-head h2 {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-head p {
    color: var(--dark-3);
    font-size: 16px;
}

/* 服务区 */
.services-simple {
    padding: 80px 0;
}

.service-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
    overflow-x: auto;
    padding-bottom: 1px;
}

.service-tab {
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--dark-2);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    white-space: nowrap;
}

.service-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.2s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-pane-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.tab-pane-grid.two-col {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.service-simple-card {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.service-simple-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.service-simple-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-simple-card p {
    color: var(--dark-2);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.simple-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.price-label {
    font-size: 13px;
    color: var(--dark-3);
}

.price-val {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
}

.price-text {
    color: var(--dark-3);
    font-size: 14px;
    margin-bottom: 16px !important;
}

.spec-simple-wrap {
    max-width: 800px;
}

.spec-intro {
    color: var(--dark-2);
    margin-bottom: 20px;
}

.spec-simple-table {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
}

.spec-simple-head, .spec-simple-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
}

.spec-simple-head {
    background: var(--light-2);
    font-weight: 600;
}

.spec-simple-head > div, .spec-simple-row > div {
    padding: 14px 16px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.spec-simple-head > div:last-child, .spec-simple-row > div:last-child {
    border-right: none;
}

.spec-simple-row:last-child > div {
    border-bottom: none;
}

.spec-note {
    font-size: 13px;
    color: var(--dark-3);
    padding: 12px 16px;
    background: #FFF7E8;
    border-radius: var(--radius-sm);
}

.text-card {
    background: var(--light-2);
    border: none;
}

.tool-simple-card {
    text-align: center;
    padding: 32px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.tool-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.tool-simple-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.tool-simple-card p {
    color: var(--dark-2);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.tool-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
}

.enterprise-card {
    max-width: 800px;
    padding: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary-light), white);
}

.enterprise-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
}

.enterprise-card p {
    color: var(--dark-2);
    line-height: 1.8;
    margin-bottom: 20px;
}

.enterprise-features {
    margin-bottom: 24px;
}

.enterprise-features li {
    padding: 6px 0;
    color: var(--dark-2);
}

/* 流程 */
.process-simple {
    padding: 80px 0;
    background: var(--light-2);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 12px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border);
}

.timeline-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
}

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

.timeline-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--white);
    border: 4px solid var(--primary);
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
}

.timeline-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--dark-2);
    line-height: 1.6;
    padding: 0 8px;
}

/* 优势 */
.advantages-simple {
    padding: 80px 0;
}

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

.adv-simple-item {
    text-align: center;
    padding: 32px 20px;
}

.adv-icon-wrap {
    font-size: 40px;
    margin-bottom: 16px;
}

.adv-simple-item h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
}

.adv-simple-item p {
    font-size: 14px;
    color: var(--dark-2);
    line-height: 1.7;
}

/* FAQ */
.faq-simple {
    padding: 80px 0;
    background: var(--light-2);
}

.faq-simple-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-simple-item {
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
}

.faq-simple-item summary {
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-simple-item summary::after {
    content: '+';
    font-size: 20px;
    color: var(--dark-3);
    transition: var(--transition);
}

.faq-simple-item[open] summary::after {
    content: '−';
    color: var(--primary);
}

.faq-simple-item p {
    margin-top: 16px;
    color: var(--dark-2);
    line-height: 1.8;
    font-size: 15px;
}

/* 资讯区 */
.news {
    padding: 80px 0;
}

/* 强制资讯样式 */
ul.article-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
}

ul.article-cards > li.article-card {
    min-width: 0;
    width: auto;
    box-sizing: border-box;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    background: var(--white);
}

ul.article-cards > li.article-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.article-card .card-thumb {
    width: 100%;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.article-card .card-thumb img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-card .card-title {
    overflow-wrap: anywhere;
    font-size: 16px;
    font-weight: 500;
    padding: 16px 16px 8px;
    line-height: 1.5;
    color: var(--dark);
}

.article-card .card-date {
    display: block;
    font-size: 13px;
    color: var(--dark-3);
    padding: 0 16px 8px;
}

.article-card .card-summary {
    overflow-wrap: anywhere;
    font-size: 14px;
    color: var(--dark-2);
    padding: 0 16px 16px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 关于 */
.about-simple {
    padding: 80px 0;
    background: var(--light-2);
}

.about-simple-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-simple h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.about-simple p {
    color: var(--dark-2);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-simple-cards {
    display: grid;
    gap: 16px;
}

.about-mini-card {
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius);
}

.about-mini-card strong {
    display: block;
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--primary);
}

.about-mini-card p {
    margin: 0;
    color: var(--dark-2);
}

/* 申请区 */
.apply-simple {
    padding: 80px 0;
}

.apply-simple-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 48px;
    border-radius: var(--radius-lg);
    background: var(--light-2);
    align-items: center;
}

.apply-simple-text h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.apply-simple-text p {
    color: var(--dark-2);
    line-height: 1.8;
    margin-bottom: 12px;
}

.apply-phone a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.apply-simple-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-row-simple {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* 页脚 */
.simple-footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 24px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo-text {
    color: white;
}

.brand-desc {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 320px;
}

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

.footer-nav-col h5 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-nav-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    padding: 6px 0;
}

.footer-nav-col a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

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

.footer-links a {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

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

.copyright {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

/* 文章详情 */
.article-simple {
    padding: 40px 0 80px;
    background: var(--light-2);
}

.article-simple-wrap {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.breadcrumb-simple {
    font-size: 14px;
    color: var(--dark-3);
    margin-bottom: 24px;
}

.breadcrumb-simple a {
    color: var(--dark-3);
}

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

.article-simple-title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 16px;
}

.article-simple-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: var(--dark-3);
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.article-simple-summary {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark-2);
    padding: 20px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    border-left: 3px solid var(--primary);
}

.article-simple-cover {
    margin-bottom: 32px;
    border-radius: var(--radius);
    overflow: hidden;
}

.article-simple-cover img {
    width: 100%;
}

.article-simple-content {
    font-size: 16px;
    line-height: 1.9;
    color: var(--dark);
}

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

.article-simple-content h2, .article-simple-content h3 {
    margin: 28px 0 16px;
    font-weight: 600;
}

.article-simple-content h2 { font-size: 22px; }
.article-simple-content h3 { font-size: 18px; }

.article-simple-content img {
    max-width: 100%;
    border-radius: var(--radius);
    margin: 20px 0;
}

.article-simple-footer {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.article-simple-nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.simple-link {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--dark-2);
}

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

.simple-link.primary {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

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

/* 响应式 */
@media (max-width: 1024px) {
    .hero-simple-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-image-col {
        order: -1;
    }
    .simple-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .timeline-items {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    .timeline-line {
        display: none;
    }
    .about-simple-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .apply-simple-card {
        grid-template-columns: 1fr;
        padding: 32px;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        box-shadow: var(--shadow);
        transform: translateY(-150%);
        transition: var(--transition);
    }
    .nav-menu.open {
        transform: translateY(0);
    }
    .nav-phone {
        display: none;
    }
    .menu-btn {
        display: flex;
    }
    .hero-simple-title {
        font-size: 32px;
    }
    .hero-simple-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .service-tabs {
        gap: 0;
    }
    .service-tab {
        padding: 12px 16px;
        font-size: 14px;
    }
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    .form-row-simple {
        grid-template-columns: 1fr;
    }
    .footer-nav-group {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .article-simple-wrap {
        padding: 24px;
    }
    .article-simple-title {
        font-size: 22px;
    }
    .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .section-head.center {
        align-items: center;
    }
    .section-head h2 {
        font-size: 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}