/* roulang page: index */
:root {
            --primary: #0F4C81;
            --primary-dark: #0A3458;
            --primary-light: #EBF3FA;
            --accent: #F59E0B;
            --accent-hover: #D97706;
            --dark-surface: #0B1B2B;
            --dark-card: #13273D;
            --bg-page: #F8FAFC;
            --bg-white: #FFFFFF;
            --text-title: #0F172A;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --border-color: rgba(226, 232, 240, 0.9);
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
            --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
            --shadow-hover: 0 20px 30px -10px rgba(15, 76, 129, 0.16);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            -webkit-tap-highlight-color: transparent;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-page);
            color: var(--text-body);
            line-height: 1.75;
            overflow-x: hidden;
        }

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

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

        button, input, select, textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* 统一板块样式与留白 */
        section {
            padding: 5rem 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 3.5rem;
        }

        .section-tag {
            display: inline-block;
            padding: 0.35rem 1rem;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: 9999px;
            margin-bottom: 0.85rem;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 2.15rem;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* 顶部通栏辅助条 */
        .top-bar {
            background-color: #071524;
            color: #94A3B8;
            font-size: 0.8125rem;
            padding: 0.55rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .top-bar-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .top-bar-right {
            display: flex;
            gap: 1.5rem;
        }

        /* 主导航栏 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .logo-symbol {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary) 0%, #1E6BB8 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-weight: 800;
            font-size: 1.25rem;
            box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .logo-text span {
            display: block;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
        }

        .nav-link {
            font-size: 0.975rem;
            font-weight: 500;
            color: var(--text-body);
            position: relative;
            padding: 0.5rem 0;
        }

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

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
            color: #FFFFFF;
            padding: 0.65rem 1.4rem;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 0.925rem;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-title);
            margin: 5px 0;
            transition: var(--transition);
        }

        /* 1. Hero 轮播沉浸区 (左文右图 5:7 错位) */
        .hero-section {
            padding: 4.5rem 0 5.5rem;
            background: radial-gradient(circle at top right, rgba(235, 243, 250, 0.8) 0%, rgba(248, 250, 252, 1) 60%);
            overflow: hidden;
        }

        .hero-layout {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 3.5rem;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #FFFFFF;
            border: 1px solid #E2E8F0;
            padding: 0.4rem 1rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            color: var(--primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
            margin-bottom: 1.5rem;
        }

        .hero-badge-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
        }

        .hero-title {
            font-size: 2.85rem;
            font-weight: 800;
            color: var(--text-title);
            line-height: 1.25;
            margin-bottom: 1.25rem;
            letter-spacing: -1px;
        }

        .hero-title .highlight {
            color: var(--primary);
            position: relative;
            display: inline-block;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        .hero-action-group {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            margin-bottom: 2.5rem;
        }

        .btn-primary {
            background: var(--primary);
            color: #FFFFFF;
            padding: 0.85rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            box-shadow: 0 4px 15px rgba(15, 76, 129, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(15, 76, 129, 0.35);
        }

        .btn-secondary {
            background: #FFFFFF;
            color: var(--text-title);
            border: 1px solid #CBD5E1;
            padding: 0.85rem 1.8rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .hero-kpi-bar {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #E2E8F0;
        }

        .hero-kpi-item h4 {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .hero-kpi-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }

        .hero-visual-box {
            position: relative;
        }

        .hero-main-img-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(255, 255, 255, 0.8);
            transform: rotate(0.8deg);
            transition: var(--transition);
        }

        .hero-main-img-card:hover {
            transform: rotate(0deg) scale(1.01);
        }

        .hero-main-img-card img {
            width: 100%;
            height: 480px;
            object-fit: cover;
        }

        .hero-floating-card {
            position: absolute;
            bottom: -25px;
            left: -25px;
            background: #FFFFFF;
            padding: 1.25rem 1.5rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hover);
            border: 1px solid #E2E8F0;
            display: flex;
            align-items: center;
            gap: 1rem;
            z-index: 2;
        }

        .floating-icon-box {
            width: 48px;
            height: 48px;
            background: #FEF3C7;
            color: #D97706;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
        }

        .floating-card-text h5 {
            font-size: 1rem;
            color: var(--text-title);
            font-weight: 700;
        }

        .floating-card-text p {
            font-size: 0.825rem;
            color: var(--text-muted);
        }

        /* 2. Brand-Intro 体系与资质介绍 */
        .intro-section {
            background-color: #FFFFFF;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .intro-img-group {
            position: relative;
        }

        .intro-img-group img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

        .intro-stat-badge {
            position: absolute;
            top: 20px;
            right: -20px;
            background: var(--dark-surface);
            color: #FFFFFF;
            padding: 1.25rem 1.5rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-hover);
            border-left: 4px solid var(--accent);
        }

        .intro-stat-badge strong {
            display: block;
            font-size: 1.5rem;
            color: var(--accent);
        }

        .intro-stat-badge span {
            font-size: 0.825rem;
            color: #CBD5E1;
        }

        .intro-content h3 {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 1.2rem;
            line-height: 1.35;
        }

        .intro-content p {
            margin-bottom: 1.25rem;
            color: var(--text-body);
        }

        .credential-box {
            background: var(--bg-page);
            border-left: 4px solid var(--primary);
            padding: 1.2rem 1.4rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 1.75rem 0;
        }

        .credential-box h5 {
            font-size: 0.975rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 0.4rem;
        }

        .credential-box p {
            font-size: 0.875rem;
            color: var(--text-body);
            margin-bottom: 0;
        }

        .feature-bullets {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            list-style: none;
            margin-top: 1.5rem;
        }

        .feature-bullet-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-title);
        }

        .bullet-dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
        }

        /* 3. Core-Advantages 核心优势区 (6卡片网格) */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .advantage-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 2.25rem 2rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .advantage-card:hover {
            transform: translateY(-6px);
            border-color: rgba(15, 76, 129, 0.3);
            box-shadow: var(--shadow-hover);
        }

        .adv-icon-wrap {
            width: 58px;
            height: 58px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }

        .advantage-card:nth-child(2n) .adv-icon-wrap {
            background: #FEF3C7;
            color: #D97706;
        }

        .advantage-card h4 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 0.85rem;
        }

        .advantage-card p {
            font-size: 0.925rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        .adv-card-footer {
            margin-top: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid #F1F5F9;
            font-size: 0.825rem;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        /* 4. Popular-Courses 热门职业培训课程 (3栏对比大卡片) */
        .courses-section {
            background-color: #FFFFFF;
        }

        .courses-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            align-items: stretch;
        }

        .course-card {
            background: var(--bg-page);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            position: relative;
        }

        .course-card.featured {
            background: #Hypothesis: complete the CSS rule with a valid hexadecimal color code and then proceed with the rest of the HTML structure. Need to ensure the color chosen is visually appropriate for a vocational training website. Next, consider the subsequent HTML elements and their styling, paying attention to content and structure relevance. The code must close cleanly with the `</html>` tag to validate.


The CSS rule must be completed with a suitable background color, considering the vocational training context. The structure must then extend to include the missing HTML elements: `<style>`, `<link rel="stylesheet" href="/assets/css/style.css">
</head>`, `<body>`, `<header>`, `<main>` with the required sections, `<footer>`, and `<script>`, followed by the closing `</html>` tag. The section blueprint dictates a specific narrative flow and the required 12 sections must be included within `<main>`.


The structure must now be built out, ensuring all 12 specified sections are incorporated within the `<main>` element.  Each section requires distinct content and potential image assets which are now identified.  The image list will inform which images are associated with which section, according to the instructions.


The `.course-card.featured` style is completed, setting a white background with a primary border, subtle transformation, and hover shadow. Now, the focus shifts to defining styles for `.course-badge`, `.course-header`, `.course-price`, `.course-meta`, and `.course-tags` within the course card to provide a structured layout and visual hierarchy. Proceeding with styling for `method-steps`, `dark-vision`, `user-stories`, `data-metrics`, `testimonials`, `embedded-news`, and `faq-accordion` sections, ensuring their content is accessible. The image alt text will now include "职业培训" as specified with appropriate keywords.


Now defining the remaining CSS rules, including those for the footer, mobile drawer, and responsiveness across different screen sizes. The HTML structure is now initiated by closing the `<style>` and `<head>` tags and opening the `<body>` element. Building out the header and navigation, `<main>` content, footer and related javascript functions.

I am now focusing on refining the details: verifying color consistency according to the defined color scheme and validating the vocational training content's authenticity. Ensuring the Chinese content includes specified vocational training disciplines and qualifications. The Meta description character count is confirmed, and I'll proceed to check text length requirements for other section components.


Completed the CSS rule for `.course-card.featured`, ensuring a white background, primary border, subtle transform, and hover shadow. Now, confirming the need to address subsequent elements. The HTML sections required are enumerated, confirming all of them are incorporated in the `main` tag. Proceeding with style definitions for the specified remaining sections. All images will include alt text "职业培训". The CSS is complete, now building the HTML, starting with the body, header, main, and footer.


FFFFFF;
            border: 2px solid var(--primary);
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }

        .course-badge-popular {
            position: absolute;
            top: 18px;
            right: 18px;
            background: var(--accent);
            color: #FFFFFF;
            font-size: 0.775rem;
            font-weight: 700;
            padding: 0.35rem 0.85rem;
            border-radius: 9999px;
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
            z-index: 2;
        }

        .course-img-box {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

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

        .course-card:hover .course-img-box img {
            transform: scale(1.05);
        }

        .course-body {
            padding: 2rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .course-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 0.85rem;
        }

        .c-tag {
            font-size: 0.75rem;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            background: #E2E8F0;
            color: #334155;
            font-weight: 600;
        }

        .c-tag.primary {
            background: var(--primary-light);
            color: var(--primary);
        }

        .course-card h4 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 0.75rem;
            line-height: 1.35;
        }

        .course-desc {
            font-size: 0.925rem;
            color: var(--text-body);
            line-height: 1.65;
            margin-bottom: 1.5rem;
        }

        .course-meta-list {
            margin-top: auto;
            border-top: 1px dashed #CBD5E1;
            padding-top: 1.25rem;
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
        }

        .course-meta-row {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
        }

        .course-meta-row .label {
            color: var(--text-muted);
        }

        .course-meta-row .val {
            color: var(--text-title);
            font-weight: 600;
        }

        .course-card-btn {
            margin-top: 1.5rem;
            width: 100%;
            padding: 0.8rem;
            border-radius: 8px;
            background: var(--primary);
            color: #FFFFFF;
            text-align: center;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .course-card-btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 12px rgba(15, 76, 129, 0.3);
        }

        .course-card.featured .course-card-btn {
            background: var(--accent);
            color: #FFFFFF;
        }

        .course-card.featured .course-card-btn:hover {
            background: var(--accent-hover);
        }

        /* 5. Method-Steps 技能进阶四步法 (横向时间轴) */
        .steps-section {
            background: #F1F5F9;
        }

        .steps-timeline-wrap {
            position: relative;
            margin-top: 3.5rem;
        }

        .steps-timeline-wrap::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 5%;
            right: 5%;
            height: 3px;
            background: #CBD5E1;
            z-index: 1;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
            z-index: 2;
        }

        .step-node-card {
            background: #FFFFFF;
            padding: 2rem 1.5rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: var(--transition);
        }

        .step-node-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .step-badge-number {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: #FFFFFF;
            border: 4px solid var(--primary);
            color: var(--primary);
            font-size: 1.25rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: -45px auto 1.5rem;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
            position: relative;
        }

        .step-node-card:nth-child(4) .step-badge-number {
            border-color: var(--accent);
            color: var(--accent);
        }

        .step-node-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 0.75rem;
        }

        .step-node-card p {
            font-size: 0.875rem;
            color: var(--text-body);
            line-height: 1.65;
        }

        /* 6. Dark-Vision 深色理念与实训体系专区 */
        .dark-vision-section {
            background-color: var(--dark-surface);
            color: #E2E8F0;
            position: relative;
            overflow: hidden;
        }

        .dark-vision-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(30, 107, 184, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .dark-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .dark-content .section-tag {
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent);
        }

        .dark-content .section-title {
            color: #FFFFFF;
        }

        .dark-content p {
            color: #94A3B8;
            font-size: 1.05rem;
            margin-bottom: 1.5rem;
        }

        .dark-metrics-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .dark-metric-box {
            background: var(--dark-card);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .dark-metric-box strong {
            display: block;
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 0.35rem;
        }

        .dark-metric-box span {
            font-size: 0.875rem;
            color: #CBD5E1;
        }

        .dark-visual {
            position: relative;
        }

        .dark-visual img {
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        /* 7. User-Stories 学员蜕变故事区 (左右交叉图文) */
        .stories-section {
            background: #FFFFFF;
        }

        .story-item {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 3.5rem;
            align-items: center;
            margin-bottom: 4rem;
            padding-bottom: 4rem;
            border-bottom: 1px solid #E2E8F0;
        }

        .story-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .story-item.reversed {
            grid-template-columns: 7fr 5fr;
        }

        .story-item.reversed .story-media {
            order: 2;
        }

        .story-item.reversed .story-detail {
            order: 1;
        }

        .story-media {
            position: relative;
        }

        .story-media img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: 360px;
            object-fit: cover;
            box-shadow: var(--shadow-md);
        }

        .salary-jump-tag {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: #FFFFFF;
            padding: 0.75rem 1.25rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            border-left: 4px solid #10B981;
        }

        .salary-jump-tag span {
            display: block;
            font-size: 0.775rem;
            color: var(--text-muted);
        }

        .salary-jump-tag strong {
            font-size: 1.15rem;
            color: #0F172A;
        }

        .story-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.825rem;
            font-weight: 700;
            padding: 0.25rem 0.75rem;
            border-radius: 4px;
            margin-bottom: 0.85rem;
        }

        .story-detail h4 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 1rem;
            line-height: 1.35;
        }

        .story-detail p {
            font-size: 0.975rem;
            color: var(--text-body);
            line-height: 1.75;
            margin-bottom: 1.25rem;
        }

        .story-data-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            background: var(--bg-page);
            padding: 1.25rem;
            border-radius: var(--radius-md);
            margin-top: 1.5rem;
        }

        .sd-box {
            text-align: center;
        }

        .sd-box .val {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary);
        }

        .sd-box .lbl {
            font-size: 0.775rem;
            color: var(--text-muted);
            margin-top: 0.2rem;
        }

        /* 8. Data-Metrics 关键成果数据统计条 (通栏渐变) */
        .metrics-section {
            background: linear-gradient(135deg, #0F4C81 0%, #072540 100%);
            color: #FFFFFF;
            padding: 4rem 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }

        .metric-card-unit {
            padding: 1.5rem 1rem;
            border-right: 1px solid rgba(255, 255, 255, 0.12);
        }

        .metric-card-unit:last-child {
            border-right: none;
        }

        .metric-card-unit .metric-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 0.5rem;
        }

        .metric-card-unit .metric-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 0.35rem;
        }

        .metric-card-unit .metric-sub {
            font-size: 0.825rem;
            color: #94A3B8;
        }

        /* 9. Testimonials 学员多维评价墙 (3列卡片) */
        .testimonials-section {
            background-color: var(--bg-page);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .testimonial-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 2rem;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .eval-rating {
            color: #F59E0B;
            font-size: 1rem;
            margin-bottom: 1rem;
            letter-spacing: 2px;
        }

        .eval-content {
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .eval-user-meta {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            padding-top: 1rem;
            border-top: 1px solid #F1F5F9;
        }

        .eval-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
        }

        .eval-info h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-title);
        }

        .eval-info span {
            font-size: 0.775rem;
            color: var(--text-muted);
            display: block;
        }

        /* 10. Embedded-News 行业洞察与政策动态区 */
        .news-section {
            background: #FFFFFF;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .news-card {
            background: var(--bg-page);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .news-thumb {
            height: 190px;
            overflow: hidden;
        }

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

        .news-card:hover .news-thumb img {
            transform: scale(1.05);
        }

        .news-body {
            padding: 1.75rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .news-date-tag {
            font-size: 0.775rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .news-card h4 {
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 0.75rem;
            line-height: 1.4;
        }

        .news-card p {
            font-size: 0.885rem;
            color: var(--text-body);
            line-height: 1.65;
            margin-bottom: 1.25rem;
        }

        .news-anchor-link {
            margin-top: auto;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

        .news-anchor-link:hover {
            color: var(--accent);
        }

        /* 11. FAQ-Accordion 常见疑难手风琴区 */
        .faq-section {
            background: var(--bg-page);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.75rem;
            align-items: start;
        }

        .faq-col {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        details.faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        details.faq-item[open] {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        summary.faq-question {
            padding: 1.25rem 1.5rem;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-title);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            user-select: none;
            transition: var(--transition);
        }

        summary.faq-question::-webkit-details-marker {
            display: none;
        }

        .faq-arrow {
            width: 24px;
            height: 24px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: transform 0.3s ease;
        }

        details.faq-item[open] .faq-arrow {
            transform: rotate(180deg);
            background: var(--primary);
            color: #FFFFFF;
        }

        .faq-answer {
            padding: 0 1.5rem 1.35rem;
            font-size: 0.925rem;
            color: var(--text-body);
            line-height: 1.75;
            border-top: 1px solid #F1F5F9;
            padding-top: 1rem;
        }

        /* 12. Bottom-CTA 底部行动收口区 */
        .bottom-cta-section {
            background: #FFFFFF;
            padding: 5.5rem 0;
        }

        .cta-card-box {
            background: linear-gradient(135deg, var(--dark-surface) 0%, #153250 100%);
            border-radius: var(--radius-xl);
            padding: 4rem 3.5rem;
            color: #FFFFFF;
            box-shadow: var(--shadow-hover);
            position: relative;
            overflow: hidden;
        }

        .cta-grid-layout {
            display: grid;
            grid-template-columns: 6fr 6fr;
            gap: 3.5rem;
            align-items: center;
        }

        .cta-left h3 {
            font-size: 2.25rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 1.25rem;
        }

        .cta-left p {
            font-size: 1.05rem;
            color: #CBD5E1;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .cta-trust-items {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .cta-trust-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: #94A3B8;
        }

        .cta-trust-item i {
            color: var(--accent);
            font-weight: bold;
        }

        .cta-form-wrap {
            background: #FFFFFF;
            padding: 2.5rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .cta-form-wrap h4 {
            color: var(--text-title);
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .cta-form-wrap p.form-subtitle {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }

        .form-group {
            margin-bottom: 1.15rem;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 0.35rem;
        }

        .form-input, .form-select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid #CBD5E1;
            border-radius: 6px;
            font-size: 0.925rem;
            color: var(--text-title);
            transition: var(--transition);
        }

        .form-input:focus, .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.15);
        }

        .form-submit-btn {
            width: 100%;
            padding: 0.9rem;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
            border: none;
            border-radius: 6px;
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
        }

        .form-submit-btn:hover {
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
            transform: translateY(-2px);
        }

        .form-privacy-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            text-align: center;
            margin-top: 0.75rem;
            line-height: 1.5;
        }

        /* 统一页脚 (Footer) */
        .site-footer {
            background: #06111C;
            color: #94A3B8;
            padding: 4.5rem 0 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 4fr 2fr 2fr 4fr;
            gap: 3rem;
            margin-bottom: 3.5rem;
        }

        .footer-brand .logo-symbol {
            margin-bottom: 1rem;
        }

        .footer-brand h4 {
            color: #FFFFFF;
            font-size: 1.35rem;
            margin-bottom: 0.75rem;
            font-weight: 700;
        }

        .footer-brand p {
            line-height: 1.7;
            font-size: 0.875rem;
            margin-bottom: 1.5rem;
        }

        .footer-col h5 {
            color: #FFFFFF;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .footer-links a:hover {
            color: #FFFFFF;
            padding-left: 4px;
        }

        .footer-contact-item {
            margin-bottom: 0.85rem;
            display: flex;
            align-items: flex-start;
            gap: 0.65rem;
            font-size: 0.875rem;
            line-height: 1.6;
        }

        .footer-contact-item strong {
            color: #CBD5E1;
            white-space: nowrap;
        }

        .footer-bottom-bar {
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8125rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-bottom-bar a {
            color: #94A3B8;
        }

        .footer-bottom-bar a:hover {
            color: #CBD5E1;
        }

        /* 移动端全屏抽屉菜单 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 85%;
            max-width: 320px;
            height: 100vh;
            background: #FFFFFF;
            box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
            z-index: 2000;
            padding: 2rem 1.5rem;
            display: flex;
            flex-direction: column;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .mobile-drawer.active {
            right: 0;
        }

        .mobile-drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #E2E8F0;
        }

        .drawer-close-btn {
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-title);
            cursor: pointer;
            padding: 0.25rem 0.5rem;
        }

        .mobile-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .mobile-nav-link {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-title);
            display: block;
        }

        .mobile-drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1999;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
        }

        .mobile-drawer-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        /* 响应式断点适配 */
        @media (max-width: 1024px) {
            .hero-layout {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
            .hero-main-img-card img {
                height: 400px;
            }
            .advantages-grid,
            .courses-grid,
            .testimonials-grid,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 2.5rem 1.5rem;
            }
            .steps-timeline-wrap::before {
                display: none;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-card-unit:nth-child(2) {
                border-right: none;
            }
            .metric-card-unit {
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }
            .cta-grid-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            section {
                padding: 3.5rem 0;
            }
            .top-bar {
                display: none;
            }
            .nav-menu, .nav-cta-btn {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-floating-card {
                position: static;
                margin-top: 1rem;
            }
            .intro-grid,
            .dark-grid,
            .faq-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .advantages-grid,
            .courses-grid,
            .testimonials-grid,
            .news-grid,
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .story-item, .story-item.reversed {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .story-item.reversed .story-media {
                order: 1;
            }
            .story-item.reversed .story-detail {
                order: 2;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-card-unit {
                border-right: none;
            }
            .cta-card-box {
                padding: 2.5rem 1.5rem;
            }
            .cta-form-wrap {
                padding: 1.75rem 1.25rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom-bar {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-action-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-kpi-bar {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .feature-bullets {
                grid-template-columns: 1fr;
            }
            .story-data-grid {
                grid-template-columns: 1fr;
            }
        }