/* roulang page: index */
:root {
            --brand-primary: #f05454;
            --brand-primary-hover: #d94141;
            --brand-secondary: #30475e;
            --brand-dark: #121824;
            --brand-surface: #ffffff;
            --brand-bg-subtle: #f8fafc;
            --brand-bg-alt: #f1f5f9;
            --brand-border: #e2e8f0;
            --brand-text: #1e293b;
            --brand-text-muted: #64748b;
            --brand-accent-peach: #ffedd5;
            --brand-accent-text: #c2410c;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 6px rgba(18, 24, 36, 0.05);
            --shadow-md: 0 10px 25px -5px rgba(18, 24, 36, 0.08), 0 8px 10px -6px rgba(18, 24, 36, 0.04);
            --shadow-lg: 0 20px 35px -10px rgba(18, 24, 36, 0.12);
            --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--brand-text);
            background-color: #ffffff;
            line-height: 1.68;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        /* SaaS Command Bar Header */
        .saas-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--brand-border);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .brand-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-logo .logo-dot {
            width: 14px;
            height: 14px;
            background: var(--brand-primary);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 10px rgba(240, 84, 84, 0.5);
        }

        .nav-link-custom {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--brand-text);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
        }

        .nav-link-custom:hover {
            color: var(--brand-primary);
            background: var(--brand-bg-alt);
        }

        .nav-link-custom.active {
            color: var(--brand-primary);
            background: var(--brand-accent-peach);
            font-weight: 600;
        }

        .command-search-box {
            background: var(--brand-bg-subtle);
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            padding: 6px 14px;
            font-size: 0.88rem;
            color: var(--brand-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            width: 220px;
        }

        .command-search-box kbd {
            background: #ffffff;
            border: 1px solid var(--brand-border);
            color: var(--brand-text-muted);
            border-radius: 4px;
            font-size: 0.72rem;
            padding: 2px 6px;
        }

        .btn-brand-primary {
            background-color: var(--brand-primary);
            color: #ffffff;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            box-shadow: 0 4px 12px rgba(240, 84, 84, 0.28);
            transition: var(--transition-smooth);
        }

        .btn-brand-primary:hover {
            background-color: var(--brand-primary-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(240, 84, 84, 0.35);
        }

        .btn-brand-outline {
            background-color: transparent;
            color: var(--brand-secondary);
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--brand-border);
            transition: var(--transition-smooth);
        }

        .btn-brand-outline:hover {
            background-color: var(--brand-bg-alt);
            border-color: var(--brand-secondary);
            color: var(--brand-dark);
        }

        /* Hero Video Mockup Showcase */
        .hero-video-section {
            position: relative;
            background: #0f172a;
            color: #ffffff;
            padding: 90px 0 100px;
            overflow: hidden;
            background-image: linear-gradient(to bottom, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.95)), url('/assets/images/044e438a12088e78.webp');
            background-size: cover;
            background-position: center;
        }

        .hero-badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fed7aa;
            padding: 6px 16px;
            border-radius: 9999px;
            font-size: 0.88rem;
            margin-bottom: 24px;
        }

        .hero-title {
            font-size: clamp(2rem, 4vw, 3.4rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }

        .hero-description {
            font-size: 1.12rem;
            color: #cbd5e1;
            max-width: 760px;
            line-height: 1.75;
            margin-bottom: 36px;
        }

        .hero-video-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: #1e293b;
        }

        .hero-video-wrapper img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            filter: brightness(0.9);
        }

        .play-indicator-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 76px;
            height: 76px;
            background: rgba(240, 84, 84, 0.95);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.6rem;
            box-shadow: 0 0 0 12px rgba(240, 84, 84, 0.3);
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .play-indicator-btn:hover {
            transform: translate(-50%, -50%) scale(1.08);
            background: var(--brand-primary);
        }

        /* Generic Section Heading */
        .section-header {
            margin-bottom: 48px;
        }

        .section-tag {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 700;
            color: var(--brand-primary);
            background: var(--brand-accent-peach);
            display: inline-block;
            padding: 4px 12px;
            border-radius: 6px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--brand-text-muted);
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        /* Global Sections & Cards */
        .app-section {
            padding: 76px 0;
            position: relative;
        }

        .app-section-alt {
            background-color: var(--brand-bg-subtle);
            border-top: 1px solid var(--brand-border);
            border-bottom: 1px solid var(--brand-border);
        }

        .metric-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--brand-border);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: var(--transition-smooth);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--brand-primary);
        }

        .metric-value {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .metric-label {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--brand-dark);
            margin-bottom: 4px;
        }

        .metric-desc {
            font-size: 0.84rem;
            color: var(--brand-text-muted);
            margin: 0;
        }

        /* Personas Card */
        .persona-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--brand-border);
            padding: 32px;
            height: 100%;
            transition: var(--transition-smooth);
        }

        .persona-card.suitable {
            border-top: 5px solid #10b981;
        }

        .persona-card.unsuitable {
            border-top: 5px solid #f59e0b;
        }

        .persona-card:hover {
            box-shadow: var(--shadow-md);
        }

        .persona-icon-badge {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 20px;
        }

        .suitable .persona-icon-badge {
            background: #ecfdf5;
            color: #059669;
        }

        .unsuitable .persona-icon-badge {
            background: #fffbeb;
            color: #d97706;
        }

        .persona-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }

        .persona-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 14px;
            font-size: 0.92rem;
            color: var(--brand-text);
        }

        .persona-list li i {
            position: absolute;
            left: 0;
            top: 4px;
        }

        /* Solution Matrix Cards */
        .solution-card {
            background: #ffffff;
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            padding: 30px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .solution-card:hover {
            border-color: var(--brand-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
        }

        .solution-tag-badge {
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 16px;
            align-self: flex-start;
        }

        .badge-pro {
            background: #fee2e2;
            color: #991b1b;
        }

        .badge-enterprise {
            background: #e0e7ff;
            color: #3730a3;
        }

        .badge-lite {
            background: #f1f5f9;
            color: #334155;
        }

        /* Product Showcase / Bestsellers */
        .showcase-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .showcase-img-wrap {
            height: 210px;
            overflow: hidden;
            position: relative;
            background: #f1f5f9;
        }

        .showcase-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .showcase-card:hover .showcase-img-wrap img {
            transform: scale: 1.05);
        }

        .showcase-body {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .showcase-tag {
            font-size: 0.78rem;
            color: var(--brand-accent-text);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .showcase-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 10px;
        }

        .showcase-desc {
            font-size: 0.88rem;
            color: var(--brand-text-muted);
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .showcase-meta {
            border-top: 1px dashed var(--brand-border);
            padding-top: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        /* Before After Comparison */
        .compare-box {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--brand-border);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }

        .compare-item {
            padding: 20px;
            border-radius: var(--radius-md);
        }

        .compare-traditional {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
        }

        .compare-modern {
            background: #fff7ed;
            border: 1px solid #fed7aa;
        }

        /* Trust Icons Bar */
        .trust-bar {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            padding: 24px 30px;
            box-shadow: var(--shadow-sm);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .trust-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--brand-accent-peach);
            color: var(--brand-accent-text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        /* Q&A Cards */
        .qa-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            padding: 26px;
            margin-bottom: 18px;
            transition: var(--transition-smooth);
        }

        .qa-card:hover {
            border-color: var(--brand-primary);
            box-shadow: var(--shadow-sm);
        }

        .qa-question {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-dark);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 12px;
        }

        .qa-icon-q {
            background: var(--brand-primary);
            color: #ffffff;
            font-size: 0.78rem;
            font-weight: 800;
            padding: 2px 7px;
            border-radius: 4px;
            margin-top: 2px;
        }

        .qa-answer {
            color: var(--brand-text-muted);
            font-size: 0.92rem;
            padding-left: 32px;
            margin: 0;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 64px 0 32px;
            border-top: 1px solid #1e293b;
        }

        .footer-brand-title {
            color: #ffffff;
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-heading {
            color: #f1f5f9;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-link-list li {
            margin-bottom: 10px;
        }

        .footer-link-list a {
            color: #94a3b8;
            font-size: 0.88rem;
        }

        .footer-link-list a:hover {
            color: #ffffff;
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 48px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.84rem;
            text-align: center;
        }

        @media (max-width: 991px) {
            .command-search-box {
                display: none;
            }
            .hero-video-wrapper img {
                height: 300px;
            }
            .hero-video-section {
                padding: 60px 0 70px;
            }
        }

/* roulang page: category1 */
:root {
      --brand-primary: #f05454;
      --brand-primary-hover: #d94141;
      --brand-secondary: #30475e;
      --brand-dark: #121824;
      --brand-surface: #ffffff;
      --brand-bg-subtle: #f8fafc;
      --brand-bg-alt: #f1f5f9;
      --brand-border: #e2e8f0;
      --brand-text: #1e293b;
      --brand-text-muted: #64748b;
      --brand-accent-peach: #ffedd5;
      --brand-accent-text: #c2410c;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --shadow-sm: 0 2px 6px rgba(18, 24, 36, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(18, 24, 36, 0.08), 0 8px 10px -6px rgba(18, 24, 36, 0.04);
      --shadow-lg: 0 20px 35px -10px rgba(18, 24, 36, 0.12);
      --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--brand-text);
      background-color: #ffffff;
      line-height: 1.68;
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    /* SaaS Command Bar Header */
    .saas-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--brand-border);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .brand-logo {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--brand-dark);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-logo .logo-dot {
      width: 14px;
      height: 14px;
      background: var(--brand-primary);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 10px rgba(240, 84, 84, 0.5);
    }
    .nav-link-custom {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--brand-text);
      padding: 8px 16px;
      border-radius: var(--radius-sm);
    }
    .nav-link-custom:hover {
      color: var(--brand-primary);
      background: var(--brand-bg-alt);
    }
    .nav-link-custom.active {
      color: var(--brand-primary);
      background: var(--brand-accent-peach);
      font-weight: 600;
    }
    .command-search-box {
      background: var(--brand-bg-subtle);
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      padding: 6px 14px;
      font-size: 0.88rem;
      color: var(--brand-text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
      width: 220px;
    }
    .command-search-box kbd {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      color: var(--brand-text-muted);
      border-radius: 4px;
      font-size: 0.72rem;
      padding: 2px 6px;
    }
    .btn-brand-primary {
      background-color: var(--brand-primary);
      color: #ffffff;
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-md);
      border: 1px solid transparent;
      box-shadow: 0 4px 12px rgba(240, 84, 84, 0.28);
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .btn-brand-primary:hover {
      background-color: var(--brand-primary-hover);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(240, 84, 84, 0.35);
    }
    .btn-brand-outline {
      background-color: transparent;
      color: var(--brand-secondary);
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-md);
      border: 1.5px solid var(--brand-border);
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .btn-brand-outline:hover {
      background-color: var(--brand-bg-alt);
      border-color: var(--brand-secondary);
      color: var(--brand-dark);
    }
    .btn-brand-light {
      background-color: #ffffff;
      color: var(--brand-primary);
      font-weight: 700;
      padding: 10px 22px;
      border-radius: var(--radius-md);
      border: 1px solid #ffffff;
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .btn-brand-light:hover {
      background-color: var(--brand-accent-peach);
      color: var(--brand-primary-hover);
      transform: translateY(-2px);
    }

    /* Category Hero: 沉浸式活动KV + 倒计时条 + 双按钮 */
    .hero-immersive-kv {
      position: relative;
      background: linear-gradient(135deg, rgba(18, 24, 36, 0.88) 0%, rgba(48, 71, 94, 0.85) 100%), url('/assets/images/d55f45e7d386bbe2.webp');
      background-size: cover;
      background-position: center;
      color: #ffffff;
      padding: 75px 0 65px;
    }
    .countdown-bar {
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: var(--radius-md);
      padding: 14px 24px;
      margin-bottom: 28px;
    }
    .countdown-timer-box {
      background: var(--brand-primary);
      color: #ffffff;
      padding: 4px 10px;
      border-radius: 6px;
      font-weight: 700;
      font-family: monospace;
      font-size: 1.1rem;
    }

    /* 板块结构样式 */
    .section-spacing {
      padding: 75px 0;
    }
    .section-bg-alt {
      background-color: var(--brand-bg-subtle);
      border-top: 1px solid var(--brand-border);
      border-bottom: 1px solid var(--brand-border);
    }
    .section-title-wrap {
      margin-bottom: 45px;
    }
    .section-subtitle-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--brand-primary);
      background: var(--brand-accent-peach);
      padding: 4px 12px;
      border-radius: 9999px;
      margin-bottom: 12px;
    }
    .section-heading-text {
      font-size: clamp(1.6rem, 2.5vw, 2.2rem);
      font-weight: 800;
      color: var(--brand-dark);
      letter-spacing: -0.5px;
      line-height: 1.35;
    }
    .section-desc-lead {
      color: var(--brand-text-muted);
      font-size: 1.05rem;
      max-width: 680px;
      margin-top: 10px;
    }

    /* 板块1：指标看板 */
    .metric-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-smooth);
      height: 100%;
    }
    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--brand-primary);
    }
    .metric-val {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--brand-primary);
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .metric-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 6px;
    }
    .metric-sub {
      font-size: 0.82rem;
      color: var(--brand-text-muted);
      line-height: 1.4;
      margin: 0;
    }

    /* 板块2：服务矩阵 */
    .matrix-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-smooth);
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    .matrix-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--brand-border);
      transition: var(--transition-smooth);
    }
    .matrix-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: #cbd5e1;
    }
    .matrix-card:hover::before {
      background: var(--brand-primary);
    }
    .matrix-icon {
      width: 54px;
      height: 54px;
      border-radius: 14px;
      background: var(--brand-accent-peach);
      color: var(--brand-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
    }

    /* 板块3：结果对比表格 */
    .compare-table-container {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .compare-table thead th {
      background-color: var(--brand-secondary);
      color: #ffffff;
      padding: 16px 20px;
      font-weight: 600;
      border: none;
    }
    .compare-table thead th.brand-col {
      background-color: var(--brand-primary);
    }
    .compare-table tbody td {
      padding: 16px 20px;
      vertical-align: middle;
      border-color: var(--brand-border);
      font-size: 0.95rem;
    }
    .compare-table tbody tr:nth-child(even) {
      background-color: var(--brand-bg-subtle);
    }

    /* 板块4：采收里程碑时间线 */
    .milestone-item {
      position: relative;
      padding-left: 32px;
      margin-bottom: 30px;
    }
    .milestone-item::before {
      content: "";
      position: absolute;
      left: 7px;
      top: 24px;
      bottom: -28px;
      width: 2px;
      background: var(--brand-border);
    }
    .milestone-item:last-child::before {
      display: none;
    }
    .milestone-node {
      position: absolute;
      left: 0;
      top: 4px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: #ffffff;
      border: 3px solid var(--brand-primary);
    }
    .milestone-time {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--brand-primary);
      margin-bottom: 4px;
    }

    /* 板块5：基地资讯图文卡片 */
    .article-post-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition-smooth);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .article-post-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--brand-primary);
    }
    .article-img-wrap {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .article-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .article-post-card:hover .article-img-wrap img {
      transform: scale(1.06);
    }
    .article-body {
      padding: 22px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    /* 板块6：平台品质保障条目 */
    .assurance-item-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      gap: 16px;
      align-items: flex-start;
      height: 100%;
      box-shadow: var(--shadow-sm);
    }
    .assurance-icon {
      font-size: 1.8rem;
      color: var(--brand-primary);
      line-height: 1;
      flex-shrink: 0;
    }

    /* 板块7：快速解答与FAQ收纳 */
    .faq-accordion .accordion-item {
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md) !important;
      margin-bottom: 14px;
      overflow: hidden;
    }
    .faq-accordion .accordion-button {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--brand-dark);
      background-color: #ffffff;
      padding: 18px 22px;
    }
    .faq-accordion .accordion-button:not(.collapsed) {
      color: var(--brand-primary);
      background-color: var(--brand-accent-peach);
      box-shadow: none;
    }
    .faq-accordion .accordion-body {
      padding: 20px 22px;
      color: var(--brand-text);
      line-height: 1.7;
      background: #ffffff;
    }

    /* 板块8：转化行动表单区 */
    .booking-card-panel {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-lg);
    }
    .form-control-custom {
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      font-size: 0.95rem;
      transition: var(--transition-smooth);
    }
    .form-control-custom:focus {
      border-color: var(--brand-primary);
      box-shadow: 0 0 0 3px rgba(240, 84, 84, 0.15);
      outline: none;
    }

    /* 站点统一 Footer */
    .site-footer {
      background-color: var(--brand-dark);
      color: #94a3b8;
      padding: 60px 0 25px;
      border-top: 1px solid #1e293b;
    }
    .footer-brand-title {
      color: #ffffff;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-heading {
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer-link-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-link-list li {
      margin-bottom: 10px;
    }
    .footer-link-list a {
      color: #94a3b8;
      font-size: 0.9rem;
    }
    .footer-link-list a:hover {
      color: #ffffff;
    }
    .footer-bottom-bar {
      border-top: 1px solid #1e293b;
      margin-top: 40px;
      padding-top: 20px;
      font-size: 0.85rem;
      text-align: center;
    }

    @media (max-width: 991px) {
      .command-search-box {
        display: none;
      }
      .hero-immersive-kv {
        padding: 50px 0;
      }
      .booking-card-panel {
        padding: 24px;
      }
    }

/* roulang page: category2 */
:root {
      --brand-primary: #f05454;
      --brand-primary-hover: #d94141;
      --brand-secondary: #30475e;
      --brand-dark: #121824;
      --brand-surface: #ffffff;
      --brand-bg-subtle: #f8fafc;
      --brand-bg-alt: #f1f5f9;
      --brand-border: #e2e8f0;
      --brand-text: #1e293b;
      --brand-text-muted: #64748b;
      --brand-accent-peach: #ffedd5;
      --brand-accent-text: #c2410c;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --shadow-sm: 0 2px 6px rgba(18, 24, 36, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(18, 24, 36, 0.08), 0 8px 10px -6px rgba(18, 24, 36, 0.04);
      --shadow-lg: 0 20px 35px -10px rgba(18, 24, 36, 0.12);
      --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--brand-text);
      background-color: #ffffff;
      line-height: 1.68;
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .saas-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--brand-border);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .brand-logo {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--brand-dark);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-logo .logo-dot {
      width: 14px;
      height: 14px;
      background: var(--brand-primary);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 10px rgba(240, 84, 84, 0.5);
    }
    .nav-link-custom {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--brand-text);
      padding: 8px 16px;
      border-radius: var(--radius-sm);
    }
    .nav-link-custom:hover {
      color: var(--brand-primary);
      background: var(--brand-bg-alt);
    }
    .nav-link-custom.active {
      color: var(--brand-primary);
      background: var(--brand-accent-peach);
      font-weight: 600;
    }
    .command-search-box {
      background: var(--brand-bg-subtle);
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      padding: 6px 14px;
      font-size: 0.88rem;
      color: var(--brand-text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
      width: 220px;
    }
    .command-search-box kbd {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      color: var(--brand-text-muted);
      border-radius: 4px;
      font-size: 0.72rem;
      padding: 2px 6px;
    }
    .btn-brand-primary {
      background-color: var(--brand-primary);
      color: #ffffff;
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-md);
      border: 1px solid transparent;
      box-shadow: 0 4px 12px rgba(240, 84, 84, 0.28);
      transition: var(--transition-smooth);
    }
    .btn-brand-primary:hover {
      background-color: var(--brand-primary-hover);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(240, 84, 84, 0.35);
    }
    .btn-brand-outline {
      background-color: transparent;
      color: var(--brand-secondary);
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-md);
      border: 1.5px solid var(--brand-border);
      transition: var(--transition-smooth);
    }
    .btn-brand-outline:hover {
      background-color: var(--brand-bg-alt);
      border-color: var(--brand-secondary);
      color: var(--brand-dark);
    }

    /* Subpage Hero Video Section */
    .coldchain-hero {
      position: relative;
      background: #0f172a;
      color: #ffffff;
      padding: 85px 0 95px;
      overflow: hidden;
      background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.88) 100%), url('/assets/images/d55f45e7d386bbe2.webp');
      background-size: cover;
      background-position: center;
    }
    .hero-video-box {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(255, 255, 255, 0.16);
      background: #000000;
    }
    .hero-video-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      opacity: 0.82;
      transition: var(--transition-smooth);
    }
    .hero-video-box:hover img {
      opacity: 0.95;
      transform: scale(1.02);
    }
    .video-play-btn {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 72px;
      height: 72px;
      background: rgba(240, 84, 84, 0.92);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      box-shadow: 0 0 0 10px rgba(240, 84, 84, 0.25);
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .video-play-btn:hover {
      transform: translate(-50%, -50%) scale(1.1);
      background: #ffffff;
      color: var(--brand-primary);
    }
    .hero-floating-stat {
      position: absolute;
      bottom: 20px;
      left: 20px;
      right: 20px;
      background: rgba(18, 24, 36, 0.85);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      padding: 14px 20px;
      display: flex;
      justify-content: space-around;
    }

    /* Section Styles */
    .section-padding {
      padding: 85px 0;
    }
    .section-header {
      margin-bottom: 50px;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.84rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--brand-primary);
      background: var(--brand-accent-peach);
      padding: 4px 12px;
      border-radius: 9999px;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--brand-dark);
      letter-spacing: -0.5px;
      line-height: 1.35;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--brand-text-muted);
      max-width: 680px;
      margin: 12px auto 0;
    }

    /* Board KPI Cards */
    .kpi-card {
      background: var(--brand-surface);
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-smooth);
      position: relative;
      overflow: hidden;
    }
    .kpi-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--brand-primary);
    }
    .kpi-num {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--brand-primary);
      line-height: 1;
      margin-bottom: 8px;
    }
    .kpi-label {
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 6px;
    }
    .kpi-sub {
      font-size: 0.88rem;
      color: var(--brand-text-muted);
      line-height: 1.5;
    }

    /* Service Matrix Grid */
    .tech-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-smooth);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .tech-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-5px);
      border-color: #cbd5e1;
    }
    .tech-card-img {
      height: 220px;
      width: 100%;
      object-fit: cover;
    }
    .tech-card-body {
      padding: 26px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    /* Comparison Table Block */
    .compare-container {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .compare-header-row {
      background: var(--brand-dark);
      color: #ffffff;
      padding: 18px 24px;
      font-weight: 700;
    }
    .compare-item-row {
      padding: 20px 24px;
      border-bottom: 1px solid var(--brand-border);
      align-items: center;
      transition: var(--transition-smooth);
    }
    .compare-item-row:last-child {
      border-bottom: none;
    }
    .compare-item-row:hover {
      background-color: var(--brand-bg-subtle);
    }
    .check-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 600;
      color: #15803d;
    }
    .cross-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 600;
      color: #b91c1c;
    }

    /* Milestone Steps */
    .milestone-step {
      position: relative;
      padding: 26px 22px;
      background: var(--brand-bg-subtle);
      border-radius: var(--radius-md);
      border-top: 4px solid var(--brand-primary);
      height: 100%;
    }
    .step-badge {
      font-size: 0.8rem;
      font-weight: 800;
      color: #ffffff;
      background: var(--brand-secondary);
      padding: 3px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 12px;
    }

    /* News & Log Cards */
    .log-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition-smooth);
    }
    .log-card:hover {
      border-color: var(--brand-primary);
      box-shadow: var(--shadow-sm);
    }

    /* Guarantee Shield Grid */
    .shield-item {
      padding: 24px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--brand-border);
      transition: var(--transition-smooth);
    }
    .shield-item:hover {
      border-color: var(--brand-primary);
      background: var(--brand-bg-subtle);
    }
    .shield-icon {
      width: 52px;
      height: 52px;
      background: var(--brand-accent-peach);
      color: var(--brand-primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 16px;
    }

    /* FAQ Accordion */
    .accordion-button:not(.collapsed) {
      background-color: var(--brand-bg-subtle);
      color: var(--brand-primary);
      box-shadow: none;
      font-weight: 700;
    }
    .accordion-button:focus {
      box-shadow: none;
      border-color: var(--brand-border);
    }
    .accordion-item {
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md) !important;
      margin-bottom: 12px;
      overflow: hidden;
    }

    /* Form Section */
    .form-wrapper {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--brand-border);
    }
    .form-control, .form-select {
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1.5px solid var(--brand-border);
    }
    .form-control:focus, .form-select:focus {
      border-color: var(--brand-primary);
      box-shadow: 0 0 0 3px rgba(240, 84, 84, 0.15);
    }

    /* Footer */
    .site-footer {
      background-color: var(--brand-dark);
      color: #94a3b8;
      padding: 70px 0 30px;
      border-top: 1px solid #1e293b;
    }
    .footer-brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-heading {
      color: #f8fafc;
      font-weight: 700;
      font-size: 0.98rem;
      margin-bottom: 20px;
      letter-spacing: 0.5px;
    }
    .footer-link-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-link-list li {
      margin-bottom: 12px;
    }
    .footer-link-list a:hover {
      color: var(--brand-primary);
      padding-left: 4px;
    }
    .footer-bottom {
      margin-top: 50px;
      padding-top: 25px;
      border-top: 1px solid #1e293b;
    }

    @media (max-width: 991px) {
      .hero-video-box img {
        height: 280px;
      }
      .compare-header-row {
        display: none;
      }
    }

/* roulang page: category4 */
:root {
            --brand-primary: #f05454;
            --brand-primary-hover: #d94141;
            --brand-secondary: #30475e;
            --brand-dark: #121824;
            --brand-surface: #ffffff;
            --brand-bg-subtle: #f8fafc;
            --brand-bg-alt: #f1f5f9;
            --brand-border: #e2e8f0;
            --brand-text: #1e293b;
            --brand-text-muted: #64748b;
            --brand-accent-peach: #ffedd5;
            --brand-accent-text: #c2410c;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 6px rgba(18, 24, 36, 0.05);
            --shadow-md: 0 10px 25px -5px rgba(18, 24, 36, 0.08), 0 8px 10px -6px rgba(18, 24, 36, 0.04);
            --shadow-lg: 0 20px 35px -10px rgba(18, 24, 36, 0.12);
            --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--brand-text);
            background-color: #ffffff;
            line-height: 1.68;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        /* SaaS Command Bar Header */
        .saas-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--brand-border);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .brand-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-logo .logo-dot {
            width: 14px;
            height: 14px;
            background: var(--brand-primary);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 10px rgba(240, 84, 84, 0.5);
        }

        .nav-link-custom {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--brand-text);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
        }

        .nav-link-custom:hover {
            color: var(--brand-primary);
            background: var(--brand-bg-alt);
        }

        .nav-link-custom.active {
            color: var(--brand-primary);
            background: var(--brand-accent-peach);
            font-weight: 600;
        }

        .command-search-box {
            background: var(--brand-bg-subtle);
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            padding: 6px 14px;
            font-size: 0.88rem;
            color: var(--brand-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            width: 220px;
        }

        .command-search-box kbd {
            background: #ffffff;
            border: 1px solid var(--brand-border);
            color: var(--brand-text-muted);
            border-radius: 4px;
            font-size: 0.72rem;
            padding: 2px 6px;
        }

        .btn-brand-primary {
            background-color: var(--brand-primary);
            color: #ffffff;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            box-shadow: 0 4px 12px rgba(240, 84, 84, 0.28);
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-brand-primary:hover {
            background-color: var(--brand-primary-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(240, 84, 84, 0.35);
        }

        .btn-brand-outline {
            background-color: transparent;
            color: var(--brand-secondary);
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--brand-border);
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-brand-outline:hover {
            background-color: var(--brand-bg-alt);
            border-color: var(--brand-secondary);
            color: var(--brand-dark);
        }

        /* 页面专有板块样式 */
        .page-hero-booking {
            background: linear-gradient(135deg, rgba(18, 24, 36, 0.94) 0%, rgba(48, 71, 94, 0.92) 100%), url('/assets/images/d55f45e7d386bbe2.webp');
            background-size: cover;
            background-position: center;
            color: #ffffff;
            padding: 85px 0 95px;
        }

        .booking-card-panel {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 34px;
            box-shadow: var(--shadow-lg);
            color: var(--brand-text);
        }

        .section-tag {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--brand-primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: inline-block;
        }

        .section-title {
            font-size: clamp(1.75rem, 3vw, 2.35rem);
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-subtext {
            color: var(--brand-text-muted);
            font-size: 1.05rem;
            max-width: 680px;
        }

        .stat-kpi-card {
            background: #ffffff;
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition-smooth);
            height: 100%;
        }

        .stat-kpi-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(240, 84, 84, 0.3);
        }

        .stat-kpi-card .kpi-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .service-matrix-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            padding: 28px;
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .service-matrix-card:hover {
            border-color: var(--brand-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .matrix-icon-wrapper {
            width: 54px;
            height: 54px;
            border-radius: var(--radius-sm);
            background: var(--brand-accent-peach);
            color: var(--brand-accent-text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 20px;
        }

        .comparison-table-wrapper {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--brand-border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .comparison-table th {
            background-color: var(--brand-bg-alt);
            padding: 18px 22px;
            font-weight: 700;
            color: var(--brand-dark);
            border-bottom: 2px solid var(--brand-border);
        }

        .comparison-table td {
            padding: 18px 22px;
            vertical-align: middle;
            border-bottom: 1px solid var(--brand-border);
        }

        .milestone-stepper-box {
            position: relative;
            padding: 28px;
            background: #ffffff;
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            height: 100%;
        }

        .milestone-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand-dark);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .info-card-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
        }

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

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

        .assurance-badge-box {
            background: var(--brand-bg-subtle);
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
            padding: 24px;
            text-align: center;
            height: 100%;
        }

        .assurance-badge-box i {
            font-size: 2.2rem;
            color: var(--brand-primary);
            margin-bottom: 14px;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background-color: var(--brand-accent-peach);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--brand-border);
        }

        .faq-accordion .accordion-item {
            border-color: var(--brand-border);
            margin-bottom: 12px;
            border-radius: var(--radius-sm) !important;
            overflow: hidden;
        }

        .form-custom-control {
            border: 1.5px solid var(--brand-border);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            font-size: 0.95rem;
            transition: var(--transition-smooth);
            width: 100%;
        }

        .form-custom-control:focus {
            border-color: var(--brand-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(240, 84, 84, 0.15);
        }

        /* Footer */
        .site-footer {
            background-color: var(--brand-dark);
            color: #94a3b8;
            padding: 70px 0 30px;
            border-top: 1px solid #1e293b;
        }

        .footer-brand-title {
            color: #ffffff;
            font-size: 1.25rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-heading {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-link-list li {
            margin-bottom: 10px;
        }

        .footer-link-list a:hover {
            color: #ffffff;
            padding-left: 4px;
        }

        .footer-bottom-bar {
            border-top: 1px solid #1e293b;
            padding-top: 25px;
            margin-top: 50px;
            font-size: 0.88rem;
        }

        @media (max-width: 991px) {
            .booking-card-panel {
                margin-top: 30px;
            }
        }

/* roulang page: category3 */
:root {
      --brand-primary: #f05454;
      --brand-primary-hover: #d94141;
      --brand-secondary: #30475e;
      --brand-dark: #121824;
      --brand-surface: #ffffff;
      --brand-bg-subtle: #f8fafc;
      --brand-bg-alt: #f1f5f9;
      --brand-border: #e2e8f0;
      --brand-text: #1e293b;
      --brand-text-muted: #64748b;
      --brand-accent-peach: #ffedd5;
      --brand-accent-text: #c2410c;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --shadow-sm: 0 2px 6px rgba(18, 24, 36, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(18, 24, 36, 0.08), 0 8px 10px -6px rgba(18, 24, 36, 0.04);
      --shadow-lg: 0 20px 35px -10px rgba(18, 24, 36, 0.12);
      --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--brand-text);
      background-color: #ffffff;
      line-height: 1.68;
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

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

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

    /* SaaS Command Bar Header */
    .saas-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--brand-border);
      height: 72px;
      display: flex;
      align-items: center;
    }

    .brand-logo {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--brand-dark);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .brand-logo .logo-dot {
      width: 14px;
      height: 14px;
      background: var(--brand-primary);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 10px rgba(240, 84, 84, 0.5);
    }

    .nav-link-custom {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--brand-text);
      padding: 8px 16px;
      border-radius: var(--radius-sm);
    }

    .nav-link-custom:hover {
      color: var(--brand-primary);
      background: var(--brand-bg-alt);
    }

    .nav-link-custom.active {
      color: var(--brand-primary);
      background: var(--brand-accent-peach);
      font-weight: 600;
    }

    .command-search-box {
      background: var(--brand-bg-subtle);
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      padding: 6px 14px;
      font-size: 0.88rem;
      color: var(--brand-text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
      width: 220px;
    }

    .command-search-box kbd {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      color: var(--brand-text-muted);
      border-radius: 4px;
      font-size: 0.72rem;
      padding: 2px 6px;
    }

    .btn-brand-primary {
      background-color: var(--brand-primary);
      color: #ffffff;
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-md);
      border: 1px solid transparent;
      box-shadow: 0 4px 12px rgba(240, 84, 84, 0.28);
      transition: var(--transition-smooth);
    }

    .btn-brand-primary:hover {
      background-color: var(--brand-primary-hover);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(240, 84, 84, 0.35);
    }

    .btn-brand-outline {
      background-color: transparent;
      color: var(--brand-secondary);
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-md);
      border: 1.5px solid var(--brand-border);
      transition: var(--transition-smooth);
    }

    .btn-brand-outline:hover {
      background-color: var(--brand-bg-alt);
      border-color: var(--brand-secondary);
      color: var(--brand-dark);
    }

    /* Subpage Hero: 双栏门户，左主张右快捷入口网格 */
    .portal-hero {
      position: relative;
      background: linear-gradient(135deg, #0b1329 0%, #1a2238 60%, #2a1b24 100%);
      color: #ffffff;
      padding: 72px 0 84px;
      overflow: hidden;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .portal-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/5510be9ebbf12e68.webp');
      background-size: cover;
      background-position: center;
      opacity: 0.18;
      pointer-events: none;
    }

    .portal-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(240, 84, 84, 0.16);
      border: 1px solid rgba(240, 84, 84, 0.4);
      color: #fed7aa;
      padding: 6px 14px;
      border-radius: 9999px;
      font-size: 0.84rem;
      margin-bottom: 20px;
    }

    .portal-h1 {
      font-size: clamp(2rem, 3.4vw, 3rem);
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.5px;
      margin-bottom: 18px;
    }

    .portal-lead {
      font-size: 1.05rem;
      color: #cbd5e1;
      line-height: 1.75;
      margin-bottom: 28px;
      max-width: 580px;
    }

    .quick-entry-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .quick-entry-card {
      background: rgba(255, 255, 255, 0.06);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-md);
      padding: 20px;
      transition: var(--transition-smooth);
      display: block;
      color: #ffffff;
    }

    .quick-entry-card:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: rgba(240, 84, 84, 0.6);
      transform: translateY(-3px);
      color: #ffffff;
    }

    .quick-entry-card .icon-wrap {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-sm);
      background: rgba(240, 84, 84, 0.2);
      color: #ff9e7d;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      margin-bottom: 12px;
    }

    /* Section Foundations */
    .content-section {
      padding: 80px 0;
      position: relative;
    }

    .section-alt {
      background-color: var(--brand-bg-subtle);
    }

    .section-header {
      margin-bottom: 48px;
    }

    .section-kicker {
      text-transform: uppercase;
      font-size: 0.84rem;
      font-weight: 700;
      color: var(--brand-primary);
      letter-spacing: 1px;
      margin-bottom: 8px;
      display: inline-block;
    }

    .section-title {
      font-size: clamp(1.6rem, 2.5vw, 2.3rem);
      font-weight: 800;
      color: var(--brand-dark);
      letter-spacing: -0.5px;
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--brand-text-muted);
      max-width: 720px;
      line-height: 1.7;
    }

    /* 指标看板 */
    .metric-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-smooth);
      height: 100%;
      position: relative;
      overflow: hidden;
    }

    .metric-card:hover {
      box-shadow: var(--shadow-md);
      border-color: rgba(240, 84, 84, 0.35);
      transform: translateY(-4px);
    }

    .metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: var(--brand-primary);
      opacity: 0;
      transition: var(--transition-smooth);
    }

    .metric-card:hover::before {
      opacity: 1;
    }

    .metric-val {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--brand-dark);
      letter-spacing: -1px;
      margin-bottom: 4px;
      display: flex;
      align-items: baseline;
      gap: 6px;
    }

    .metric-val small {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--brand-primary);
    }

    .metric-label {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--brand-secondary);
      margin-bottom: 8px;
    }

    .metric-desc {
      font-size: 0.86rem;
      color: var(--brand-text-muted);
      line-height: 1.6;
      margin-bottom: 0;
    }

    /* 服务矩阵与检验技术 */
    .matrix-box {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      height: 100%;
      transition: var(--transition-smooth);
    }

    .matrix-box:hover {
      border-color: var(--brand-primary);
      box-shadow: var(--shadow-md);
    }

    .matrix-badge {
      font-size: 0.76rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 6px;
      background: var(--brand-accent-peach);
      color: var(--brand-accent-text);
      display: inline-block;
      margin-bottom: 16px;
    }

    .matrix-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--brand-dark);
      margin-bottom: 12px;
    }

    .matrix-desc {
      font-size: 0.92rem;
      color: var(--brand-text-muted);
      margin-bottom: 20px;
      line-height: 1.65;
    }

    .matrix-checklist {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .matrix-checklist li {
      font-size: 0.88rem;
      color: var(--brand-text);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .matrix-checklist li i {
      color: #10b981;
      font-size: 0.84rem;
    }

    /* 结果对比表格 */
    .comparison-table-wrapper {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .table-custom {
      margin-bottom: 0;
      width: 100%;
      border-collapse: separate;
    }

    .table-custom th {
      background: #f8fafc;
      font-weight: 700;
      font-size: 0.94rem;
      color: var(--brand-dark);
      padding: 18px 24px;
      border-bottom: 1px solid var(--brand-border);
    }

    .table-custom td {
      padding: 18px 24px;
      font-size: 0.9rem;
      vertical-align: middle;
      border-bottom: 1px solid var(--brand-border);
    }

    .table-custom tr:last-child td {
      border-bottom: none;
    }

    .table-custom .col-highlight {
      background: #fff8f6;
      color: var(--brand-primary);
      font-weight: 700;
    }

    /* 追溯里程碑 */
    .timeline-stream {
      position: relative;
      padding: 20px 0;
    }

    .timeline-stream::before {
      content: "";
      position: absolute;
      left: 20px;
      top: 0;
      bottom: 0;
      width: 2px;
      background: var(--brand-border);
    }

    .timeline-item {
      position: relative;
      padding-left: 56px;
      margin-bottom: 36px;
    }

    .timeline-item:last-child {
      margin-bottom: 0;
    }

    .timeline-dot {
      position: absolute;
      left: 11px;
      top: 4px;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: #ffffff;
      border: 4px solid var(--brand-primary);
      box-shadow: 0 0 0 4px rgba(240, 84, 84, 0.2);
    }

    .timeline-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 6px;
    }

    .timeline-text {
      font-size: 0.9rem;
      color: var(--brand-text-muted);
      line-height: 1.6;
      margin-bottom: 0;
    }

    /* 资讯报告卡片 */
    .report-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-smooth);
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .report-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
      border-color: rgba(240, 84, 84, 0.3);
    }

    .report-img-wrap {
      height: 200px;
      overflow: hidden;
      position: relative;
    }

    .report-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .report-card:hover .report-img-wrap img {
      transform: scale(1.05);
    }

    .report-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .report-meta {
      font-size: 0.82rem;
      color: var(--brand-text-muted);
      margin-bottom: 10px;
      display: flex;
      gap: 12px;
    }

    .report-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .report-summary {
      font-size: 0.88rem;
      color: var(--brand-text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    /* 平台保障体系 */
    .guarantee-card {
      background: #ffffff;
      border: 1px dashed var(--brand-border);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      transition: var(--transition-smooth);
    }

    .guarantee-card:hover {
      border-color: var(--brand-primary);
      background: #fffafa;
    }

    .guarantee-icon {
      font-size: 2rem;
      color: var(--brand-primary);
      margin-bottom: 14px;
    }

    .guarantee-name {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 8px;
    }

    .guarantee-info {
      font-size: 0.86rem;
      color: var(--brand-text-muted);
      line-height: 1.6;
      margin-bottom: 0;
    }

    /* 快速解答 FAQ */
    .faq-accordion .accordion-item {
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md) !important;
      margin-bottom: 12px;
      overflow: hidden;
    }

    .faq-accordion .accordion-button {
      font-weight: 700;
      font-size: 1rem;
      color: var(--brand-dark);
      padding: 18px 24px;
      background: #ffffff;
      box-shadow: none;
    }

    .faq-accordion .accordion-button:not(.collapsed) {
      color: var(--brand-primary);
      background-color: #fff9f9;
    }

    .faq-accordion .accordion-body {
      padding: 18px 24px 24px;
      font-size: 0.92rem;
      color: var(--brand-text-muted);
      line-height: 1.7;
    }

    /* 转化表单卡片 */
    .inquiry-card {
      background: linear-gradient(145deg, #1b2434 0%, #121824 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      color: #ffffff;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .form-control-custom {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: var(--radius-sm);
      color: #ffffff;
      padding: 12px 16px;
      font-size: 0.92rem;
    }

    .form-control-custom:focus {
      background: rgba(255, 255, 255, 0.14);
      border-color: var(--brand-primary);
      color: #ffffff;
      box-shadow: 0 0 0 3px rgba(240, 84, 84, 0.25);
    }

    .form-control-custom::placeholder {
      color: rgba(255, 255, 255, 0.4);
    }

    /* Footer */
    .site-footer {
      background-color: var(--brand-dark);
      color: #cbd5e1;
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-heading {
      font-size: 0.95rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 20px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .footer-link-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-link-list li {
      margin-bottom: 12px;
      font-size: 0.88rem;
    }

    .footer-link-list a {
      color: #94a3b8;
    }

    .footer-link-list a:hover {
      color: var(--brand-primary);
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      margin-top: 50px;
      font-size: 0.82rem;
      color: #64748b;
    }

    @media (max-width: 991px) {
      .portal-hero {
        padding: 56px 0;
      }
      .quick-entry-grid {
        margin-top: 36px;
      }
      .content-section {
        padding: 60px 0;
      }
      .inquiry-card {
        padding: 32px 24px;
      }
    }

    @media (max-width: 575px) {
      .quick-entry-grid {
        grid-template-columns: 1fr;
      }
      .command-search-box {
        display: none;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}