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

        body {
            font-family: 'Inter', 'Segoe UI', 'Roboto', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            background: #ffffff;
            color: #1e3a5f;
            line-height: 1.5;
        }

        a {
            color: #1e3a5f;
            line-height: 1.5;
            text-decoration: none;
        }

        /* 专业深蓝主色调 */
        :root {
            --primary-dark: #0a3d62;
            --primary: #1e6f9f;
            --primary-light: #eef3fc;
            --accent-gold: #c9a03d;
            --border-light: #e2edf2;
            --text-dark: #1e3a5f;
            --text-soft: #4a6f8a;
            --gray-bg: #f8fafc;
            --white: #ffffff;
            --footer-dark: #052e42;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* 头部导航 - 带下拉菜单 */
        .header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.02);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .logo-icon {
            width: 66px;
            height: 66px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            box-shadow: 0 4px 10px rgba(30, 111, 159, 0.2);
        }
.logo-icon img{ width: 100%; height: 100% }
        .logo-text h1 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.3px;
        }

        .logo-text p {
            font-size: 0.75rem;
            color: #6e8eaa;
        }

        .nav-menu {
            display: flex;
            gap: 8px;
            list-style: none;
            flex-wrap: wrap;
        }

        .nav-item {
            position: relative;
        }

        .nav-item>a {
            display: block;
            padding: 10px 18px;
            text-decoration: none;
            font-weight: 500;
            color: #2c4e6e;
            transition: 0.2s;
            font-size: 0.95rem;
            border-radius: 5px;
        }

        .nav-item>a:hover,
        .nav-item.active>a {
            background: var(--primary-light);
            color: var(--primary);
        }

        .dropdown-menu {
            position: absolute;
            top: 45px;
            left: 0;
            background: white;
            border-radius: 0 0 10px 10px;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
            min-width: 180px;
            opacity: 0;
            visibility: hidden;
            transition: 0.2s;
            z-index: 10;
            border: 1px solid var(--border-light);
            border-top: none;
            overflow: hidden;
        }

        .nav-item:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
        }

        .dropdown-menu a {
            display: block;
            padding: 12px 20px;
            color: var(--text-dark);
            text-decoration: none;
            font-size: 0.85rem;
            transition: 0.2s;
            border-bottom: 1px solid var(--border-light);
        }

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

        .dropdown-menu a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-toggle {
            display: none;
            font-size: 28px;
            cursor: pointer;
            color: var(--primary);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-block;
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(30, 111, 159, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(30, 111, 159, 0.35);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 500;
            transition: 0.2s;
            display: inline-block;
            text-decoration: none;
        }

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

        /* 轮播 - 无圆角 */
        .carousel {
            position: relative;
            width: 100%;
            overflow: hidden;
            background: #d9e9f2;
        }

        .carousel-container {
            display: flex;
            transition: transform 0.5s ease;
        }

        .carousel-slide {
            min-width: 100%;
            height: 520px;
            background-size: cover;
            background-position: center 30%;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .carousel-slide::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, rgba(10, 61, 98, 0.25) 0%, rgba(0, 0, 0, 0.3) 100%);
        }

        .carousel-caption {
            position: relative;
            z-index: 2;
            text-align: center;
            color: white;
            max-width: 70%;
        }

        .carousel-caption h2 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 16px;
            text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
        }

        .carousel-caption p {
            font-size: 1.2rem;
        }

        .prev,
        .next {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(30, 111, 159, 0.2);
            color: white;
            padding: 12px 18px;
            cursor: pointer;
            font-size: 1.5rem;
            z-index: 3;
            border-radius: 40px;
            width: 44px;
            text-align: center;
        }

        .prev {
            left: 20px;
        }

        .next {
            right: 20px;
        }

        .prev:hover,
        .next:hover {
            background: var(--primary);
        }

        .dots {
            position: absolute;
            bottom: 24px;
            left: 0;
            right: 0;
            text-align: center;
            z-index: 3;
        }

        .dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.5);
            margin: 0 6px;
            cursor: pointer;
            transition: 0.2s;
        }

        .dot.active {
            background: var(--accent-gold);
            width: 24px;
        }

        /* 通用区块 */
        .section {
            padding: 30px 0;
        }

        /* 版块标题 - 无图标，仅左右线 */
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header h3 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.3px;
            display: inline-block;
            position: relative;
            padding: 0 20px;
        }

        .section-header h3:before,
        .section-header h3:after {
            content: "";
            position: absolute;
            top: 50%;
            width: 60px;
            height: 2px;
            background: var(--primary-dark);
            opacity: 0.5;
        }

        .section-header h3:before {
            left: -70px;
        }

        .section-header h3:after {
            right: -70px;
        }

        .section-header .subtitle {
            text-align: center;
            color: var(--text-soft);
            max-width: 700px;
            margin: 16px auto 0;
            font-size: 1rem;
        }

        @media (max-width: 768px) {

            .section-header h3:before,
            .section-header h3:after {
                width: 30px;
            }

            .section-header h3:before {
                left: -40px;
            }

            .section-header h3:after {
                right: -40px;
            }
        }

        /* 学院概况 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: stretch;
        }

        .about-text {
            background: var(--white);
            padding: 36px 32px;
            /*border: 1px solid var(--border-light);*/
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.05);
        }

        .about-stats {
            background: linear-gradient(145deg, var(--primary-light), #ffffff);
            border-radius: 5px;
            /*padding: 36px 24px;*/
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: center;
            border: 1px solid rgba(30, 111, 159, 0.2);
            box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.05);
        }

        .about-stats img {
            width: 100%;
            height: auto;
            border-radius: 5px;
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            margin: 12px 0;
        }

        /* ========== 新闻资讯模块 - 完全重构，严格控制三列布局 ========== */
        .news-multicol {
            background: white;
            border-radius: 10px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: 0 12px 28px -12px rgba(0, 0, 0, 0.08);
        }

        .news-content {
            padding: 28px 24px;
        }

        /* 三列网格 - 强制等宽，不换行 */
        .news-columns {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 24px;
        }

        /* 每列内部布局 */
        .news-column {
            min-width: 0;
            /* 防止内容溢出，配合文字省略 */
            overflow: hidden;
            border-right: 1px solid var(--border-light);
            padding-right: 24px;
        }

        .news-column:last-child {
            border-right: none;
            padding-right: 0;
        }

        .column-header {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            margin-bottom: 20px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--primary-light);
        }

        .column-header h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-dark);
            white-space: nowrap;
        }

        .column-header a {
            font-size: 0.8rem;
            color: var(--text-soft);
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        /* 头条图文区域 */
        .featured-item-col {
            display: flex;
            gap: 12px;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-light);
        }

        .featured-img-col {
            width: 100px;
            height: 75px;
            object-fit: cover;
            border-radius: 4px;
            flex-shrink: 0;
        }

        .featured-content-col {
            flex: 1;
            min-width: 0;
            /* 关键：允许内容收缩 */
            overflow: hidden;
        }

        /* 头条标题 - 强制一行省略 */
        .featured-title-col {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary-dark);
            text-decoration: none;
            line-height: 1.4;
            display: block;
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .featured-title-col:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .featured-desc-col {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            word-break: break-all;
        }

        /* 新闻列表 - 每一项强制左标题右日期，标题一行省略不换行 */
        .news-list-col {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .news-list-item-col {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-light);
            gap: 12px;
        }

        .news-list-item-col:last-child {
            border-bottom: none;
        }

        /* 标题 - 占用剩余空间，强制单行省略 */
        .news-list-title-col {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-dark);
            text-decoration: none;
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-list-title-col:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        /* 日期 - 不收缩，始终显示完整 */
        .news-list-date-col {
            font-size: 0.7rem;
            color: var(--text-soft);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .more-link-block {
            text-align: right;
            margin-top: 16px;
        }

        .more-link-block a {
            font-size: 0.8rem;
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }

        /* 响应式：平板及以下改为单列 */
        @media (max-width: 950px) {
            .news-columns {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .news-column {
                border-right: none;
                padding-right: 0;
                border-bottom: 1px solid var(--border-light);
                padding-bottom: 24px;
            }

            .news-column:last-child {
                border-bottom: none;
                padding-bottom: 0;
            }

            .featured-img-col {
                width: 100px;
                height: 75px;
            }

            .featured-title-col {
                white-space: nowrap;
            }

            .news-list-title-col {
                white-space: nowrap;
            }
        }

        @media (max-width: 600px) {
            .featured-item-col {
                flex-direction: column;
            }

            .featured-img-col {
                width: 100%;
                height: auto;
                max-height: 160px;
            }
        }

        /* 热门专业卡片 */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 32px;
        }

        .card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: 0.25s;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.02);
        }

        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 24px 32px -12px rgba(30, 111, 159, 0.15);
        }

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

        .card-content {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .salary {
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.8rem;
            display: inline-block;
            padding: 6px 14px;
            border-radius: 40px;
            margin-top: 16px;
            align-self: flex-start;
        }

        /* 招生计划 */
        .enroll-simple {
            background: linear-gradient(135deg, #ffffff 0%, var(--primary-light) 100%);
            border-radius: 10px;
            border: 1px solid var(--border-light);
            padding: 48px 40px;
            margin-top: 20px;
            box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.06);
        }

        .enroll-flex {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .enroll-card {
            flex: 1;
            background: white;
            border-radius: 10px;
            padding: 32px 28px;
            text-align: center;
            transition: 0.2s;
            box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.08);
            border-top: 4px solid var(--accent-gold);
        }

        .enroll-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.12);
        }

        .enroll-card h4 {
            font-size: 1.8rem;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .enroll-card .tag {
            background: var(--primary-light);
            display: inline-block;
            padding: 6px 18px;
            border-radius: 40px;
            font-weight: 600;
            margin-top: 16px;
        }

        /* 实训风采 */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
        }

        .gallery-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: 0.2s;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.03);
        }

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

        .gallery-card p {
            padding: 16px 20px;
            font-weight: 500;
        }

        /* 底部 */
        .footer-dark {
            background: var(--footer-dark);
            color: #cddde9;
            padding: 60px 0 32px;
            border-top: 1px solid #1f4c66;
        }

        .footer-dark .footer-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-dark .footer-address i {
            width: 28px;
            color: #7eaec9;
        }

        .footer-dark .footer-bottom {
            text-align: center;
            border-top: 1px solid #2c5a74;
            padding-top: 28px;
            font-size: 0.8rem;
        }

        .footer-dark h4 {
            color: white;
            margin-bottom: 16px;
        }

        .footer-dark a {
            color: #cddde9;
            text-decoration: none;
        }

        /* 新媒体矩阵 - 图标悬停弹出二维码样式（仅新增此样式，不改变原有布局结构） */
        .social-item {
            position: relative;
            display: inline-block;
            margin-right: 16px;
        }
        .qrcode-tooltip {
            position: absolute;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            background: white;
            padding: 8px;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            z-index: 200;
            display: none;
            width: 120px;
            text-align: center;
            transition: 0.2s;
        }
        .qrcode-tooltip::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border-width: 8px;
            border-style: solid;
            border-color: white transparent transparent transparent;
        }
        .qrcode-tooltip img {
            width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .qrcode-tooltip span {
            display: block;
            font-size: 12px;
            color: #333;
            margin-top: 6px;
        }
        .social-item:hover .qrcode-tooltip {
            display: block;
        }
        .social-icons-wrapper {
            display: flex;
            gap: 16px;
            margin-top: 16px;
            font-size: 26px;
        }
        .social-icons-wrapper i {
            cursor: pointer;
            transition: 0.2s;
        }
        .social-icons-wrapper i:hover {
            color: white;
            transform: translateY(-2px);
        }

        @media (max-width: 950px) {
            .container {
                padding: 0 24px;
            }

            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                background: white;
                padding: 20px 0;
                gap: 12px;
                border-radius: 10px;
                margin-top: 12px;
            }

            .nav-menu.show {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }

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

            .carousel-slide {
                height: 380px;
            }

            .carousel-caption h2 {
                font-size: 1.8rem;
            }

            .section {
                padding: 60px 0;
            }

            .enroll-flex {
                flex-direction: column;
            }

            .section-header h3:before,
            .section-header h3:after {
                display: none;
            }

            .dropdown-menu {
                position: static;
                box-shadow: none;
                opacity: 1;
                visibility: visible;
                display: none;
                background: var(--gray-bg);
                margin-top: 8px;
                border-radius: 10px;
            }

            .nav-item:hover .dropdown-menu {
                display: block;
            }
        }