/* /skin/css/css.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    background-color: #f5fafa;
    color: #1a3f3f;
    line-height: 1.5;
    scroll-behavior: smooth;
}

.oojjjj-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 头部导航 */
.oojjjj-header {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(140, 195, 195, 0.25);
    position: sticky;
    top: 0;
    z-index: 60;
}

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

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

.oojjjj-logo-img {
    height: 40px;
    width: auto;
    border-radius: 8px;
    object-fit: contain;
}

.oojjjj-logo-text {
    font-size: 20px;
    font-weight: 500;
    color: #0d4b4b;
    letter-spacing: 0.5px;
}

.oojjjj-logo-text span {
    font-weight: 300;
    font-size: 13px;
    color: #4d8989;
    margin-left: 4px;
}

.oojjjj-nav-links {
    display: flex;
    gap: 28px;
}

.oojjjj-nav-links a {
    text-decoration: none;
    color: #1f5e5e;
    font-weight: 450;
    font-size: 15px;
    padding-bottom: 6px;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s, color 0.2s;
    white-space: nowrap;
}

.oojjjj-nav-links a:hover,
.oojjjj-nav-links a.oojjjj-active {
    color: #0e7a7a;
    border-bottom-color: #2da3a3;
}

.oojjjj-menu-mobile {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.oojjjj-menu-icon,
.oojjjj-menu-icon::before,
.oojjjj-menu-icon::after {
    display: block;
    width: 22px;
    height: 2px;
    background: #1b5f5f;
    border-radius: 2px;
    transition: 0.25s;
}

.oojjjj-menu-icon::before,
.oojjjj-menu-icon::after {
    content: '';
    position: absolute;
}

.oojjjj-menu-icon {
    position: relative;
}

.oojjjj-menu-icon::before {
    top: -6px;
}

.oojjjj-menu-icon::after {
    top: 6px;
}

.oojjjj-mobile-dropdown {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(140, 195, 195, 0.3);
    padding: 12px 0;
    z-index: 55;
}

.oojjjj-mobile-dropdown.show {
    display: block;
}

.oojjjj-mobile-dropdown a {
    display: block;
    padding: 14px 24px;
    text-decoration: none;
    color: #1f5e5e;
    font-weight: 450;
    border-bottom: 1px solid rgba(180, 215, 215, 0.3);
    font-size: 15px;
}

.oojjjj-mobile-dropdown a:last-child {
    border-bottom: none;
}

/* Hero */
.oojjjj-hero {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.oojjjj-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.55);
    pointer-events: none;
    z-index: 1;
}

.oojjjj-hero-center {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
}

.oojjjj-hero-logo {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 12px rgba(20, 100, 100, 0.2));
}

.oojjjj-hero-title {
    font-size: 44px;
    font-weight: 350;
    color: #0e4747;
    line-height: 1.2;
    margin-bottom: 18px;
}

.oojjjj-hero-accent {
    font-weight: 450;
    color: #1b7a7a;
    background: linear-gradient(145deg, #187070, #218c8c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.oojjjj-hero-desc {
    font-size: 17px;
    color: #1e5454;
    max-width: 520px;
    margin: 0 auto 30px;
    font-weight: 400;
    background: rgba(255, 255, 255, 0.7);
    padding: 14px 24px;
    border-radius: 22px;
    line-height: 1.6;
}

.oojjjj-hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.oojjjj-btn {
    display: inline-block;
    padding: 14px 36px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    min-width: 160px;
    text-align: center;
}

.oojjjj-btn-call {
    background: linear-gradient(145deg, #ff8a5c, #ff6b4a);
    color: white;
    box-shadow: 0 8px 22px rgba(255, 107, 74, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.oojjjj-btn-call:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(255, 90, 60, 0.5);
}

.oojjjj-btn-reg {
    background: linear-gradient(135deg, #288f8f, #1b7575);
    color: white;
    box-shadow: 0 8px 20px rgba(30, 120, 120, 0.35);
}

.oojjjj-btn-reg:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(20, 110, 110, 0.45);
}

.oojjjj-btn-outline {
    background: transparent;
    border: 1.5px solid #298686;
    color: #1a6b6b;
    box-shadow: none;
    padding: 12px 28px;
    font-weight: 500;
}

.oojjjj-btn-outline:hover {
    background: rgba(41, 134, 134, 0.08);
    transform: translateY(-1px);
}

/* 章节通用 */
.oojjjj-section {
    padding: 70px 0;
}

.oojjjj-bg-light {
    background: rgba(240, 250, 250, 0.5);
}

.oojjjj-section-title {
    font-size: 32px;
    font-weight: 380;
    color: #125252;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
}

.oojjjj-section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50%;
    height: 3px;
    background: #5fbaba;
    border-radius: 2px;
}

/* 公司简介 */
.oojjjj-about-flex {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    align-items: center;
}

.oojjjj-about-text {
    flex: 1 1 400px;
}

.oojjjj-about-text p {
    font-size: 16px;
    color: #1f5252;
    margin-bottom: 16px;
    line-height: 1.7;
}

.oojjjj-about-image {
    flex: 1 1 380px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 18px 35px rgba(60, 120, 120, 0.1);
}

.oojjjj-about-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* 设备网格 */
.oojjjj-equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.oojjjj-equip-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(6px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 22px rgba(40, 100, 100, 0.06);
    transition: transform 0.25s, box-shadow 0.25s;
    border: 1px solid rgba(170, 215, 215, 0.35);
}

.oojjjj-equip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 35px rgba(30, 110, 110, 0.12);
}

.oojjjj-equip-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.oojjjj-equip-body {
    padding: 18px;
}

.oojjjj-equip-body h3 {
    font-size: 18px;
    font-weight: 500;
    color: #135050;
    margin-bottom: 8px;
}

.oojjjj-equip-body p {
    font-size: 14px;
    color: #386868;
    line-height: 1.5;
}

/* 新闻列表 */
.oojjjj-news-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}

.oojjjj-news-item {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 18px;
    overflow: hidden;
    width: 280px;
    border: 1px solid rgba(180, 220, 220, 0.3);
    transition: 0.2s;
    display: flex;
    flex-direction: column;
}

.oojjjj-news-item:hover {
    box-shadow: 0 12px 25px rgba(30, 110, 110, 0.1);
    transform: translateY(-3px);
}

.oojjjj-news-item img {
    width: 100%;
    height: 170px;
    object-fit: cover;
}

.oojjjj-news-content {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.oojjjj-news-content h3 {
    font-size: 16px;
    font-weight: 500;
    color: #135252;
    margin-bottom: 8px;
}

.oojjjj-news-content p {
    font-size: 13px;
    color: #3a6a6a;
    flex: 1;
}

.oojjjj-news-content time {
    font-size: 12px;
    color: #579090;
    margin-top: 8px;
    display: block;
}

/* 荣誉 */
.oojjjj-honor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.oojjjj-honor-item {
    background: rgba(245, 255, 255, 0.65);
    backdrop-filter: blur(5px);
    border-radius: 24px;
    padding: 28px 18px;
    text-align: center;
    border: 1px solid rgba(160, 215, 215, 0.35);
}

.oojjjj-honor-icon {
    font-size: 38px;
    margin-bottom: 12px;
}

.oojjjj-honor-item h3 {
    font-size: 18px;
    font-weight: 500;
    color: #125858;
    margin-bottom: 8px;
}

.oojjjj-honor-item p {
    font-size: 13px;
    color: #3b7272;
}

/* 案例 */
.oojjjj-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.oojjjj-case-card {
    border-radius: 20px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 8px 20px rgba(40, 100, 100, 0.05);
    border: 1px solid rgba(175, 220, 220, 0.3);
}

.oojjjj-case-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.oojjjj-case-info {
    padding: 18px;
}

.oojjjj-case-info h3 {
    font-size: 17px;
    color: #145353;
    margin-bottom: 6px;
}

.oojjjj-case-info p {
    font-size: 14px;
    color: #2e6a6a;
}

/* 合作伙伴 */
.oojjjj-partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px 24px;
}

.oojjjj-partner-logo {
    min-width: 140px;
    padding: 18px 24px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(5px);
    border-radius: 40px;
    text-align: center;
    font-weight: 450;
    color: #216666;
    border: 1px solid rgba(150, 210, 210, 0.4);
    font-size: 15px;
}

/* 联系 */
.oojjjj-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.oojjjj-contact-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    border-radius: 24px;
    padding: 24px 16px;
    text-align: center;
    border: 1px solid rgba(170, 220, 220, 0.4);
}

.oojjjj-contact-icon {
    font-size: 32px;
    display: block;
    margin-bottom: 10px;
}

.oojjjj-contact-card h3 {
    font-size: 17px;
    color: #165757;
    margin-bottom: 6px;
}

.oojjjj-contact-card p {
    font-size: 14px;
    color: #2b6464;
}

.oojjjj-contact-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.oojjjj-download-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* 页脚 */
.oojjjj-footer {
    background: rgba(230, 245, 245, 0.7);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(150, 210, 210, 0.3);
    padding: 50px 0 30px;
    color: #1d5e5e;
}

.oojjjj-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 30px;
    margin-bottom: 30px;
}

.oojjjj-footer-logo {
    height: 45px;
    margin-bottom: 12px;
    border-radius: 6px;
}

.oojjjj-footer-col h4 {
    font-size: 16px;
    margin-bottom: 12px;
    color: #155959;
}

.oojjjj-footer-col ul {
    list-style: none;
}

.oojjjj-footer-col ul li {
    margin-bottom: 8px;
}

.oojjjj-footer-col ul li a {
    text-decoration: none;
    color: #2b6e6e;
    font-size: 14px;
}

.oojjjj-footer-col ul li a:hover {
    text-decoration: underline;
    color: #0d5c5c;
}

.oojjjj-anchor-text a {
    display: block;
    margin-bottom: 6px;
    color: #1c7878;
    font-size: 14px;
    text-decoration: none;
}

.oojjjj-anchor-text a:hover {
    text-decoration: underline;
}

.oojjjj-copyright {
    text-align: center;
    border-top: 1px solid rgba(140, 200, 200, 0.3);
    padding-top: 22px;
    font-size: 13px;
    color: #3b7272;
}

/* 响应式 */
@media (max-width: 900px) {
    .oojjjj-nav-links {
        display: none;
    }
    .oojjjj-menu-mobile {
        display: flex;
    }
    .oojjjj-hero-title {
        font-size: 32px;
    }
    .oojjjj-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .oojjjj-container {
        padding: 0 18px;
    }
    .oojjjj-hero {
        min-height: 450px;
        background-attachment: scroll;
    }
    .oojjjj-hero-logo {
        width: 80px;
        height: 80px;
    }
    .oojjjj-hero-title {
        font-size: 28px;
    }
    .oojjjj-hero-desc {
        font-size: 15px;
        padding: 12px 18px;
    }
    .oojjjj-btn {
        padding: 12px 24px;
        font-size: 15px;
        min-width: 140px;
    }
    .oojjjj-section {
        padding: 45px 0;
    }
    .oojjjj-about-flex {
        flex-direction: column-reverse;
    }
    .oojjjj-footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .oojjjj-hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}