:root {
    --company-green: #1aad6e;
    --company-green-dark: #128f5a;
    --company-green-light: #e8f8f0;
    --company-text: #1a1a1a;
    --company-text-muted: #666;
    --company-border: #e8e8e8;
    --company-radius: 12px;
    --company-shadow: 0 8px 32px rgba(26, 173, 110, 0.08);
}

* {
    box-sizing: border-box;
}

body.company-site {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: var(--company-text);
    background: #fff;
    line-height: 1.6;
}

a {
    color: var(--company-green);
    text-decoration: none;
}

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

.w1400 {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.company-header {
    position: sticky;
    top: 0;
    z-index: 200;
    overflow: visible;
    /* 下拉 Mega Menu 相对 header 定位 */
    isolation: isolate;
    background-color: #fff;
    background-image: url(../images/nav.webp);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: 100% auto;
    border-bottom: 1px solid var(--company-border);
}

.company-header-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    min-height: 72px;
}

.company-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--company-text);
    font-weight: 600;
    font-size: 18px;
    flex-shrink: 0;
}

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

.company-nav ul {
    display: flex;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.company-nav a {
    color: var(--company-text);
    font-size: 15px;
}

.company-nav li.active a,
.company-nav a:hover {
    color: var(--company-green);
}

.company-nav-item--mega {
    position: static;
}

.company-nav-mega {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 199;
    padding: 0 0 16px;
    background: linear-gradient(180deg, var(--company-green-light) 0%, #fff 32%);
    border-bottom: 1px solid var(--company-border);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.company-nav-mega[hidden] {
    display: none !important;
}

.company-header.is-mega-open .company-nav-mega {
    display: block;
}

.company-nav-mega-panel {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 0;
    min-height: 360px;
    max-width: 1400px;
    width: calc(100% - 48px);
    margin: 8px auto 0;
    background: #fff;
    border-radius: var(--company-radius);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.company-nav-mega-side {
    margin: 0;
    padding: 20px 0;
    background: var(--company-green-light);
    border-right: 1px solid rgba(26, 173, 110, 0.08);
    border-radius: var(--company-radius) 0 0 var(--company-radius);
}

.company-nav-mega-all {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 20px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--company-text);
}

.company-nav-mega-all:hover {
    color: var(--company-green);
}

.company-nav-mega-all-icon {
    width: 16px;
    height: 16px;
    background:
        linear-gradient(var(--company-green) 0 0) 0 0 / 6px 6px,
        linear-gradient(var(--company-green) 0 0) 10px 0 / 6px 6px,
        linear-gradient(var(--company-green) 0 0) 0 10px / 6px 6px,
        linear-gradient(var(--company-green) 0 0) 10px 10px / 6px 6px;
    background-repeat: no-repeat;
    flex-shrink: 0;
}

.company-nav-mega-all-arrow {
    margin-left: auto;
    color: var(--company-text-muted);
}

.company-nav-mega-cats {
    list-style: none;
    margin: 0;
    padding: 0;
}

.company-nav-mega-cat {
    position: relative;
    display: block;
    width: 100%;
    padding: 12px 20px 12px 24px;
    border: none;
    background: transparent;
    text-align: left;
    font-size: 14px;
    color: var(--company-text);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.company-nav-mega-cat:hover {
    background: rgba(26, 173, 110, 0.08);
    color: var(--company-green);
}

.company-nav-mega-cat.is-active {
    background: var(--company-green-light);
    color: var(--company-green);
    font-weight: 500;
}

.company-nav-mega-cat.is-active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    border-radius: 0 4px 4px 0;
    background: var(--company-green);
}

.company-nav-mega-main {
    padding: 24px 28px 28px;
    min-width: 0;
    background: #fff;
}

.company-nav-mega-search {
    display: flex;
    gap: 8px;
    max-width: 360px;
    margin-bottom: 24px;
}

.company-nav-mega-search input {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--company-border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
}

.company-nav-mega-search button {
    border: none;
    background: var(--company-green);
    color: #fff;
    border-radius: 8px;
    padding: 8px 20px;
    font-size: 14px;
    cursor: pointer;
}

.company-nav-mega-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 24px;
}

.company-nav-mega-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px;
    border-radius: 8px;
    color: inherit;
    transition: background 0.2s;
}

.company-nav-mega-item:hover {
    background: var(--company-green-light);
    color: inherit;
}

.company-nav-mega-item.is-hidden {
    display: none;
}

.company-nav-mega-item-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.company-nav-mega-item-icon--placeholder {
    display: block;
    background: var(--company-green-light);
}

.company-nav-mega-item-body {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.company-nav-mega-item-title {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--company-text);
}

.company-nav-mega-item-desc {
    font-size: 12px;
    line-height: 1.5;
    color: var(--company-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.company-nav-mega-empty {
    margin: 24px 0 0;
    text-align: center;
    color: var(--company-text-muted);
    font-size: 14px;
}

@media (max-width: 1100px) {
    .company-nav-mega-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .company-nav-mega-panel {
        grid-template-columns: 1fr;
    }

    .company-nav-mega-side {
        border-right: none;
        border-bottom: 1px solid var(--company-border);
    }

    .company-nav-mega-cats {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        padding: 0 12px 12px;
    }

    .company-nav-mega-cat {
        width: auto;
        padding: 8px 12px;
        border-radius: 8px;
    }
}

.company-search {
    margin-left: auto;
    display: flex;
    gap: 8px;
}

.company-search input {
    border: 1px solid var(--company-border);
    border-radius: 8px;
    padding: 8px 12px;
    min-width: 160px;
}

.company-search button {
    border: none;
    background: var(--company-green);
    color: #fff;
    border-radius: 8px;
    padding: 8px 16px;
    cursor: pointer;
}

.company-main {
    min-height: 60vh;
}

.company-btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.company-btn-primary {
    background: linear-gradient(135deg, var(--company-green), var(--company-green-dark));
    color: #fff !important;
    box-shadow: 0 4px 16px rgba(26, 173, 110, 0.35);
}

.company-btn-primary:hover {
    transform: translateY(-1px);
    color: #fff !important;
}

.company-section {
    padding: 64px 0;
}

.company-section-head {
    text-align: center;
    margin-bottom: 40px;
}

.company-section-head h1,
.company-section-head h2 {
    margin: 0 0 12px;
    font-size: 32px;
}

.company-section-head p {
    margin: 0;
    color: var(--company-text-muted);
}

.company-section-head--row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
}

.company-link-more {
    font-weight: 500;
}

.company-empty {
    text-align: center;
    color: var(--company-text-muted);
    padding: 32px;
}

.company-footer {
    margin-top: 0;
    background: #f5f5f5;
    color: var(--company-text);
    border-top: 1px solid var(--company-border);
}

.company-footer a {
    color: var(--company-text-muted);
}

.company-footer a:hover {
    color: var(--company-green);
}

.company-footer-services {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 32px;
    padding: 36px 24px;
    background: #f5f5f5;
    border-bottom: 1px solid var(--company-border);
}

.company-footer-service-item {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 12px;
    min-width: 0;
    text-align: left;
}

.company-site .company-footer-service-icon {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    max-width: 40px;
    object-fit: contain;
    margin: 0;
}

.company-footer-service-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: 2px;
}

.company-footer-service-title {
    display: block;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--company-text);
}

.company-footer-service-desc {
    display: block;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--company-text-muted);
}

.company-footer-main {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 48px;
    padding: 48px 24px 40px;
}

.company-footer-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--company-text);
    font-size: 18px;
    font-weight: 600;
}

.company-site .company-footer-brand-link img {
    width: 40px;
    height: 40px;
    max-width: 40px;
    object-fit: contain;
    margin: 0;
}

.company-footer-columns {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 32px;
}

.company-footer-col h4 {
    margin: 0 0 16px;
    font-size: 15px;
    font-weight: 600;
    color: var(--company-text);
}

.company-footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.company-footer-col li {
    margin-bottom: 10px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--company-text-muted);
}

.company-footer-col--qr .company-footer-qr {
    display: flex;
    gap: 16px;
}

.company-footer-qr img {
    width: 88px;
    height: 88px;
    object-fit: contain;
    background: #fff;
    border: 1px solid var(--company-border);
    border-radius: 8px;
    padding: 4px;
}

.company-footer-qr span {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    text-align: center;
    color: var(--company-text-muted);
}

.company-footer-bottom {
    background: #f5f5f5;
    padding: 16px 24px;
    text-align: center;
    font-size: 12px;
    color: #999;
}

.company-footer-bottom p {
    margin: 4px 0;
}

.company-footer-bottom a {
    color: #999;
}

@media (max-width: 900px) {
    .company-footer-services {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .company-footer-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .company-footer-services,
    .company-footer-columns {
        grid-template-columns: 1fr;
    }
}

.company-detail {
    padding: 48px 24px 80px;
}

.company-detail--article {
    background: #fff;
    padding: 0 24px 80px;
}

.company-detail-back {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--company-green);
}

.company-detail-head h1 {
    font-size: 28px;
    margin: 0 0 12px;
}

.company-detail-cover {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(480px, 56vh);
    margin: 24px auto;
    object-fit: contain;
    border-radius: var(--company-radius);
}

.company-detail-body {
    font-size: 16px;
    line-height: 1.8;
}

.company-detail-pager {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--company-border);
}

.company-list-page {
    padding: 48px 24px 80px;
}

.company-archive-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.company-archive-list li {
    border-bottom: 1px solid var(--company-border);
}

.company-archive-list a {
    display: block;
    padding: 20px 0;
    color: inherit;
}

.company-archive-list h3 {
    margin: 8px 0;
    font-size: 18px;
}

.company-archive-list time {
    color: var(--company-text-muted);
    font-size: 13px;
}

.company-pagination {
    margin-top: 32px;
    text-align: center;
}

.company-search--page {
    margin: 0 auto 32px;
    max-width: 480px;
}

@media (max-width: 900px) {
    .company-header-inner {
        flex-wrap: wrap;
    }

    .company-nav ul {
        flex-wrap: wrap;
        gap: 16px;
    }

    .company-search {
        width: 100%;
        margin-left: 0;
    }
}