/* roulang page: index */
:root {
            --tea-primary: #1e3f20;
            --tea-primary-light: #2c5e31;
            --tea-accent: #c29b38;
            --tea-accent-hover: #aa8528;
            --tea-bg-cream: #fbf9f5;
            --tea-bg-alt: #f3efe6;
            --tea-card-bg: #ffffff;
            --tea-text-main: #242926;
            --tea-text-muted: #667069;
            --tea-border: #e8e3d8;
            --tea-shadow-sm: 0 2px 8px rgba(30, 63, 32, 0.05);
            --tea-shadow-md: 0 8px 24px rgba(30, 63, 32, 0.08);
            --tea-radius: 8px;
            --tea-transition: all 0.25s ease-in-out;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--tea-bg-cream);
            color: var(--tea-text-main);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--tea-primary);
            text-decoration: none;
            transition: var(--tea-transition);
        }
        a:hover, a:focus {
            color: var(--tea-accent);
        }

        /* Documentation Style Header */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--tea-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--tea-shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        .brand-box {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .brand-logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--tea-primary);
            letter-spacing: -0.5px;
        }
        .header-search {
            flex: 1;
            max-width: 380px;
            margin: 0 1.5rem;
            position: relative;
        }
        .header-search input {
            margin: 0;
            height: 38px;
            border-radius: 20px;
            border: 1px solid var(--tea-border);
            background: var(--tea-bg-cream);
            padding-left: 2.2rem;
            font-size: 0.85rem;
            box-shadow: none;
        }
        .header-search input:focus {
            border-color: var(--tea-accent);
            background: #ffffff;
        }
        .header-search .search-icon {
            position: absolute;
            left: 12px;
            top: 11px;
            color: var(--tea-text-muted);
            font-size: 0.85rem;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }
        .doc-nav-list {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 1.2rem;
        }
        .doc-nav-list a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--tea-text-main);
            padding: 0.3rem 0.5rem;
            border-radius: 4px;
        }
        .doc-nav-list a.active, .doc-nav-list a:hover {
            color: var(--tea-primary);
            background: var(--tea-bg-alt);
        }
        .version-tag {
            background: var(--tea-bg-alt);
            border: 1px solid var(--tea-border);
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--tea-primary);
            font-weight: 600;
        }

        /* Hero Section - KV Fullwidth with Countdown */
        .hero-banner {
            position: relative;
            background: linear-gradient(rgba(20, 43, 22, 0.82), rgba(20, 43, 22, 0.88)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #ffffff;
            padding: 5rem 1rem 4.5rem;
            border-bottom: 3px solid var(--tea-accent);
        }
        .hero-container {
            max-width: 1140px;
            margin: 0 auto;
            text-align: center;
        }
        .hero-badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(194, 155, 56, 0.25);
            border: 1px solid var(--tea-accent);
            color: #f7e6b5;
            padding: 0.35rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-bottom: 1.25rem;
            font-weight: 500;
        }
        .hero-title {
            font-size: 2.35rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1.2rem;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .hero-intro {
            font-size: 1.05rem;
            max-width: 820px;
            margin: 0 auto 2rem;
            color: #e3ebd7;
            line-height: 1.8;
        }
        .countdown-strip {
            display: inline-flex;
            align-items: center;
            background: rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 40px;
            padding: 0.6rem 1.8rem;
            gap: 1.5rem;
            margin-bottom: 2.2rem;
        }
        .countdown-item {
            text-align: center;
        }
        .countdown-item .num {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--tea-accent);
            display: block;
            line-height: 1.1;
        }
        .countdown-item .lbl {
            font-size: 0.7rem;
            color: #cfd8d2;
        }
        .hero-btn-group {
            display: flex;
            justify-content: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0.8rem 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 6px;
            transition: var(--tea-transition);
            cursor: pointer;
            border: none;
        }
        .btn-primary {
            background-color: var(--tea-accent);
            color: #1e3f20;
        }
        .btn-primary:hover {
            background-color: #d8b24a;
            color: #142b16;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(194, 155, 56, 0.3);
        }
        .btn-outline-white {
            background: transparent;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #ffffff;
            border-color: #ffffff;
        }

        /* Generic Section Styles */
        .section-wrap {
            padding: 4.5rem 1rem;
            border-bottom: 1px solid var(--tea-border);
        }
        .section-alt {
            background-color: var(--tea-bg-alt);
        }
        .content-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .section-header {
            margin-bottom: 2.8rem;
        }
        .section-header.text-center {
            text-align: center;
        }
        .section-subtitle {
            text-transform: uppercase;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--tea-accent);
            letter-spacing: 1.5px;
            display: block;
            margin-bottom: 0.35rem;
        }
        .section-title {
            font-size: 1.95rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 0.75rem;
            line-height: 1.35;
        }
        .section-desc {
            font-size: 0.98rem;
            color: var(--tea-text-muted);
            max-width: 780px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Cards & Grid Customization */
        .tea-card {
            background: var(--tea-card-bg);
            border: 1px solid var(--tea-border);
            border-radius: var(--tea-radius);
            padding: 1.8rem;
            height: 100%;
            transition: var(--tea-transition);
            box-shadow: var(--tea-shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .tea-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--tea-shadow-md);
            border-color: #d1c8b8;
        }
        .tea-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background: var(--tea-bg-alt);
            color: var(--tea-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 1.25rem;
        }
        .tea-card-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--tea-primary);
            margin-bottom: 0.65rem;
        }
        .tea-card-desc {
            font-size: 0.9rem;
            color: var(--tea-text-muted);
            line-height: 1.65;
            margin-bottom: 1.2rem;
            flex: 1;
        }
        .badge-pill {
            display: inline-block;
            font-size: 0.75rem;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            background: var(--tea-bg-alt);
            color: var(--tea-primary);
            font-weight: 500;
            align-self: flex-start;
        }

        /* Media Blocks */
        .feature-img-card {
            border-radius: var(--tea-radius);
            overflow: hidden;
            border: 1px solid var(--tea-border);
            background: #ffffff;
            box-shadow: var(--tea-shadow-sm);
        }
        .feature-img-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
            transition: var(--tea-transition);
        }
        .feature-img-card:hover img {
            transform: scale(1.03);
        }
        .feature-img-card .card-body {
            padding: 1.5rem;
        }

        /* Timeline & Log */
        .timeline-list {
            border-left: 2px solid var(--tea-border);
            padding-left: 1.8rem;
            margin-left: 1rem;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2.2rem;
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: calc(-1.8rem - 7px);
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--tea-accent);
            border: 2px solid #ffffff;
        }
        .timeline-date {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--tea-accent);
            margin-bottom: 0.3rem;
            text-transform: uppercase;
        }
        .timeline-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--tea-primary);
            margin-bottom: 0.4rem;
        }

        /* Stat Metrics */
        .stat-box {
            text-align: center;
            padding: 2.2rem 1.5rem;
            background: #ffffff;
            border-radius: var(--tea-radius);
            border: 1px solid var(--tea-border);
            box-shadow: var(--tea-shadow-sm);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--tea-primary);
            line-height: 1.1;
            margin-bottom: 0.4rem;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--tea-text-muted);
            font-weight: 500;
        }

        /* Testimonial Quote */
        .quote-card {
            background: #ffffff;
            border-radius: var(--tea-radius);
            padding: 2rem;
            border: 1px solid var(--tea-border);
            position: relative;
            box-shadow: var(--tea-shadow-sm);
        }
        .quote-avatar {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 1.25rem;
        }
        .avatar-circle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--tea-bg-alt);
            color: var(--tea-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid var(--tea-border);
        }
        .quote-stars {
            color: var(--tea-accent);
            font-size: 0.85rem;
            margin-bottom: 0.8rem;
        }

        /* Steps workflow */
        .step-block {
            padding: 1.5rem;
            background: #ffffff;
            border: 1px solid var(--tea-border);
            border-radius: var(--tea-radius);
            position: relative;
        }
        .step-badge {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--tea-accent);
            opacity: 0.6;
            margin-bottom: 0.5rem;
        }

        /* Footer */
        .site-footer {
            background: #19271c;
            color: #b0beb4;
            padding: 4.5rem 1rem 2rem;
            font-size: 0.9rem;
        }
        .footer-col-title {
            color: #ffffff;
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
            border-bottom: 2px solid var(--tea-accent);
            display: inline-block;
            padding-bottom: 0.3rem;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.6rem;
        }
        .footer-links a {
            color: #b0beb4;
        }
        .footer-links a:hover {
            color: var(--tea-accent);
        }
        .footer-bottom {
            margin-top: 3.5rem;
            padding-top: 1.8rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.82rem;
            color: #819185;
        }

        /* Responsive Breakpoints */
        @media screen and (max-width: 840px) {
            .header-search { display: none; }
            .hero-title { font-size: 1.8rem; }
            .section-title { font-size: 1.6rem; }
            .countdown-strip { gap: 0.8rem; padding: 0.5rem 1.2rem; }
            .countdown-item .num { font-size: 1.1rem; }
        }

/* roulang page: category2 */
:root {
      --tea-primary: #1e3f20;
      --tea-primary-light: #2c5e31;
      --tea-accent: #c29b38;
      --tea-accent-hover: #aa8528;
      --tea-bg-cream: #fbf9f5;
      --tea-bg-alt: #f3efe6;
      --tea-card-bg: #ffffff;
      --tea-text-main: #242926;
      --tea-text-muted: #667069;
      --tea-border: #e8e3d8;
      --tea-shadow-sm: 0 2px 8px rgba(30, 63, 32, 0.05);
      --tea-shadow-md: 0 8px 24px rgba(30, 63, 32, 0.08);
      --tea-radius: 8px;
      --tea-transition: all 0.25s ease-in-out;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--tea-bg-cream);
      color: var(--tea-text-main);
      line-height: 1.7;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--tea-primary);
      text-decoration: none;
      transition: var(--tea-transition);
    }
    a:hover, a:focus {
      color: var(--tea-accent);
    }
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--tea-border);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: var(--tea-shadow-sm);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.75rem 1rem;
      max-width: 1280px;
      margin: 0 auto;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-logo-text {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--tea-primary);
      letter-spacing: -0.5px;
    }
    .header-search {
      flex: 1;
      max-width: 380px;
      margin: 0 1.5rem;
      position: relative;
    }
    .header-search input {
      margin: 0;
      height: 38px;
      border-radius: 20px;
      border: 1px solid var(--tea-border);
      background: var(--tea-bg-cream);
      padding-left: 2.2rem;
      font-size: 0.85rem;
      box-shadow: none;
    }
    .header-search input:focus {
      border-color: var(--tea-accent);
      background: #ffffff;
    }
    .header-search .search-icon {
      position: absolute;
      left: 12px;
      top: 11px;
      color: var(--tea-text-muted);
      font-size: 0.85rem;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 1.25rem;
    }
    .doc-nav-list {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.2rem;
    }
    .doc-nav-list a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--tea-text-main);
      padding: 0.3rem 0.5rem;
      border-radius: 4px;
    }
    .doc-nav-list a.active, .doc-nav-list a:hover {
      color: var(--tea-primary);
      background: var(--tea-bg-alt);
    }
    .version-tag {
      background: var(--tea-bg-alt);
      border: 1px solid var(--tea-border);
      padding: 0.2rem 0.6rem;
      border-radius: 20px;
      font-size: 0.75rem;
      color: var(--tea-primary);
      font-weight: 600;
    }
    .content-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1rem;
    }
    
    /* Roadmap Hero Style for AI Category 2 */
    .cat-hero-roadmap {
      background: linear-gradient(rgba(26, 52, 28, 0.9), rgba(20, 43, 22, 0.94)), url('/assets/images/backpic/back-4.webp') center/cover no-repeat;
      color: #ffffff;
      padding: 3.5rem 1rem 3rem;
      border-bottom: 3px solid var(--tea-accent);
    }
    .roadmap-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(194, 155, 56, 0.2);
      border: 1px solid var(--tea-accent);
      color: #f7e6b5;
      padding: 0.25rem 0.85rem;
      border-radius: 20px;
      font-size: 0.8rem;
      margin-bottom: 0.8rem;
    }
    .roadmap-timeline-bar {
      display: flex;
      justify-content: space-between;
      position: relative;
      margin: 2.2rem 0 1.8rem;
      padding: 0;
      list-style: none;
    }
    .roadmap-timeline-bar::before {
      content: '';
      position: absolute;
      top: 14px;
      left: 3%;
      right: 3%;
      height: 2px;
      background: rgba(255, 255, 255, 0.25);
      z-index: 1;
    }
    .roadmap-node {
      position: relative;
      z-index: 2;
      text-align: center;
      width: 25%;
    }
    .node-dot {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: var(--tea-primary);
      border: 2px solid var(--tea-accent);
      color: #ffffff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }
    .node-dot.active {
      background: var(--tea-accent);
      color: #1a341c;
      box-shadow: 0 0 12px rgba(194, 155, 56, 0.6);
    }
    .node-title {
      font-size: 0.9rem;
      font-weight: 600;
      color: #ffffff;
      display: block;
    }
    .node-desc {
      font-size: 0.75rem;
      color: #b7c7bc;
      margin-top: 2px;
    }
    .roadmap-sub-box {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--tea-radius);
      padding: 1rem 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .sub-input-wrap {
      display: flex;
      gap: 0.5rem;
      flex: 1;
      max-width: 440px;
    }
    .sub-input-wrap input {
      margin: 0;
      height: 40px;
      border-radius: 4px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      background: rgba(0, 0, 0, 0.3);
      color: #ffffff;
      font-size: 0.85rem;
    }
    .sub-input-wrap button {
      background: var(--tea-accent);
      color: #1a341c;
      font-weight: 700;
      border: none;
      padding: 0 1.2rem;
      border-radius: 4px;
      cursor: pointer;
      white-space: nowrap;
      transition: var(--tea-transition);
    }
    .sub-input-wrap button:hover {
      background: #dbb34b;
    }

    /* Section Styles */
    .section-pad {
      padding: 3.5rem 0;
    }
    .bg-white {
      background-color: #ffffff;
    }
    .bg-alt {
      background-color: var(--tea-bg-alt);
    }
    .bg-cream {
      background-color: var(--tea-bg-cream);
    }
    .sec-header {
      margin-bottom: 2rem;
    }
    .sec-tag {
      font-size: 0.82rem;
      color: var(--tea-accent);
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      display: block;
      margin-bottom: 0.3rem;
    }
    .sec-title {
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--tea-primary);
      margin-bottom: 0.5rem;
    }
    .sec-summary {
      font-size: 0.95rem;
      color: var(--tea-text-muted);
      line-height: 1.7;
      max-width: 780px;
    }

    /* Cards & Components */
    .skill-card {
      background: var(--tea-card-bg);
      border: 1px solid var(--tea-border);
      border-radius: var(--tea-radius);
      padding: 1.5rem;
      box-shadow: var(--tea-shadow-sm);
      height: 100%;
      transition: var(--tea-transition);
    }
    .skill-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--tea-shadow-md);
      border-color: var(--tea-accent);
    }
    .skill-num {
      display: inline-block;
      font-size: 1.5rem;
      font-weight: 900;
      color: var(--tea-accent);
      margin-bottom: 0.5rem;
      line-height: 1;
    }
    .skill-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--tea-primary);
      margin-bottom: 0.6rem;
    }
    .skill-text {
      font-size: 0.9rem;
      color: var(--tea-text-muted);
      line-height: 1.65;
      margin-bottom: 0.8rem;
    }
    .skill-meta {
      font-size: 0.8rem;
      color: var(--tea-primary-light);
      font-weight: 600;
      background: var(--tea-bg-cream);
      padding: 0.3rem 0.6rem;
      border-radius: 4px;
      display: inline-block;
    }

    /* Water & Temp Matrix Table */
    .matrix-table {
      width: 100%;
      border-collapse: collapse;
      background: #ffffff;
      border-radius: var(--tea-radius);
      overflow: hidden;
      border: 1px solid var(--tea-border);
    }
    .matrix-table th {
      background: var(--tea-primary);
      color: #ffffff;
      font-size: 0.9rem;
      padding: 0.9rem 1rem;
      text-align: left;
      font-weight: 600;
    }
    .matrix-table td {
      padding: 0.9rem 1rem;
      border-bottom: 1px solid var(--tea-border);
      font-size: 0.88rem;
      color: var(--tea-text-main);
    }
    .matrix-table tr:last-child td {
      border-bottom: none;
    }
    .matrix-table tr:hover td {
      background-color: var(--tea-bg-alt);
    }
    .badge-temp {
      background: #eef5ea;
      color: #2b6131;
      padding: 0.2rem 0.55rem;
      border-radius: 4px;
      font-weight: 600;
      font-size: 0.8rem;
    }

    /* Teaware Showcase Grid */
    .ware-item {
      display: flex;
      gap: 1.2rem;
      background: #ffffff;
      border: 1px solid var(--tea-border);
      border-radius: var(--tea-radius);
      padding: 1.25rem;
      box-shadow: var(--tea-shadow-sm);
      margin-bottom: 1.2rem;
    }
    .ware-img {
      width: 140px;
      height: 110px;
      object-fit: cover;
      border-radius: 6px;
      flex-shrink: 0;
    }
    .ware-content {
      flex: 1;
    }
    .ware-content h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--tea-primary);
      margin-bottom: 0.4rem;
    }
    .ware-content p {
      font-size: 0.88rem;
      color: var(--tea-text-muted);
      margin-bottom: 0.4rem;
      line-height: 1.6;
    }

    /* Tieba Discussions Accordion */
    .tieba-thread {
      background: #ffffff;
      border-left: 4px solid var(--tea-accent);
      border-radius: 0 var(--tea-radius) var(--tea-radius) 0;
      padding: 1.2rem;
      margin-bottom: 1rem;
      box-shadow: var(--tea-shadow-sm);
    }
    .thread-user {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.82rem;
      color: var(--tea-text-muted);
      margin-bottom: 0.4rem;
    }
    .thread-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--tea-primary);
      margin-bottom: 0.4rem;
    }
    .thread-body {
      font-size: 0.9rem;
      color: var(--tea-text-main);
      line-height: 1.65;
    }

    /* CTA Section */
    .flow-cta-banner {
      background: linear-gradient(rgba(30, 63, 32, 0.94), rgba(20, 43, 22, 0.96)), url('/assets/images/backpic/back-2.webp') center/cover;
      color: #ffffff;
      padding: 3.5rem 1rem;
      text-align: center;
      border-radius: var(--tea-radius);
    }

    /* Footer */
    .site-footer {
      background: #152718;
      color: #b5c4ba;
      padding: 3.5rem 0 1.5rem;
      border-top: 3px solid var(--tea-accent);
    }
    .footer-col-title {
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 1rem;
      position: relative;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.6rem;
    }
    .footer-links a {
      color: #95a89b;
      font-size: 0.88rem;
    }
    .footer-links a:hover {
      color: var(--tea-accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 1.5rem;
      margin-top: 2.5rem;
      text-align: center;
      font-size: 0.8rem;
      color: #6c8072;
    }

    @media (max-width: 768px) {
      .header-search { display: none; }
      .roadmap-timeline-bar { flex-direction: column; gap: 1.2rem; }
      .roadmap-timeline-bar::before { display: none; }
      .roadmap-node { width: 100%; text-align: left; display: flex; gap: 1rem; align-items: center; }
      .node-dot { margin-bottom: 0; }
      .ware-item { flex-direction: column; }
      .ware-img { width: 100%; height: 160px; }
      .roadmap-sub-box { flex-direction: column; align-items: stretch; }
      .sub-input-wrap { max-width: 100%; }
    }

/* roulang page: category1 */
:root {
      --tea-primary: #1e3f20;
      --tea-primary-light: #2c5e31;
      --tea-accent: #c29b38;
      --tea-accent-hover: #aa8528;
      --tea-bg-cream: #fbf9f5;
      --tea-bg-alt: #f3efe6;
      --tea-card-bg: #ffffff;
      --tea-text-main: #242926;
      --tea-text-muted: #667069;
      --tea-border: #e8e3d8;
      --tea-shadow-sm: 0 2px 8px rgba(30, 63, 32, 0.05);
      --tea-shadow-md: 0 8px 24px rgba(30, 63, 32, 0.08);
      --tea-radius: 8px;
      --tea-transition: all 0.25s ease-in-out;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--tea-bg-cream);
      color: var(--tea-text-main);
      line-height: 1.7;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--tea-primary);
      text-decoration: none;
      transition: var(--tea-transition);
    }
    a:hover, a:focus {
      color: var(--tea-accent);
    }

    /* Documentation Style Header */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--tea-border);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: var(--tea-shadow-sm);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.75rem 1rem;
      max-width: 1280px;
      margin: 0 auto;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-logo-text {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--tea-primary);
      letter-spacing: -0.5px;
    }
    .header-search {
      flex: 1;
      max-width: 380px;
      margin: 0 1.5rem;
      position: relative;
    }
    .header-search input {
      margin: 0;
      height: 38px;
      border-radius: 20px;
      border: 1px solid var(--tea-border);
      background: var(--tea-bg-cream);
      padding-left: 2.2rem;
      font-size: 0.85rem;
      box-shadow: none;
    }
    .header-search input:focus {
      border-color: var(--tea-accent);
      background: #ffffff;
    }
    .header-search .search-icon {
      position: absolute;
      left: 12px;
      top: 11px;
      color: var(--tea-text-muted);
      font-size: 0.85rem;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 1.25rem;
    }
    .doc-nav-list {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 1.2rem;
    }
    .doc-nav-list a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--tea-text-main);
      padding: 0.3rem 0.5rem;
      border-radius: 4px;
    }
    .doc-nav-list a.active, .doc-nav-list a:hover {
      color: var(--tea-primary);
      background: var(--tea-bg-alt);
    }
    .version-tag {
      background: var(--tea-bg-alt);
      border: 1px solid var(--tea-border);
      padding: 0.2rem 0.6rem;
      border-radius: 20px;
      font-size: 0.75rem;
      color: var(--tea-primary);
      font-weight: 600;
    }

    /* Subpage Hero (Blueprint: 招聘雇主风格版式变形为茶馆探访官/特色茶舍招募首屏) */
    .employer-hero {
      background: linear-gradient(135deg, rgba(20,43,22,0.92) 0%, rgba(30,63,32,0.85) 100%), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color: #ffffff;
      padding: 4rem 1.5rem 3.5rem;
      border-bottom: 3px solid var(--tea-accent);
    }
    .employer-hero-inner {
      max-width: 1200px;
      margin: 0 auto;
    }
    .hero-bread {
      font-size: 0.88rem;
      color: #b5c7ba;
      margin-bottom: 1.2rem;
    }
    .hero-bread a {
      color: #e5efe7;
    }
    .hero-bread a:hover {
      color: var(--tea-accent);
    }
    .badge-feature {
      display: inline-block;
      background: rgba(194,155,56,0.25);
      border: 1px solid var(--tea-accent);
      color: #f7e6b5;
      padding: 0.25rem 0.8rem;
      border-radius: 4px;
      font-size: 0.8rem;
      margin-bottom: 1rem;
      font-weight: 600;
    }
    .hero-main-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: #ffffff;
      line-height: 1.3;
      margin-bottom: 1rem;
    }
    .hero-subtitle {
      font-size: 1.05rem;
      color: #d1ded5;
      max-width: 760px;
      line-height: 1.7;
      margin-bottom: 2rem;
    }
    .hero-jobs-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.25rem;
      margin-top: 1.5rem;
    }
    .hero-job-card {
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      padding: 1.2rem;
      border-radius: var(--tea-radius);
      transition: var(--tea-transition);
    }
    .hero-job-card:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: var(--tea-accent);
      transform: translateY(-3px);
    }
    .hero-job-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 0.35rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .hero-job-tag {
      font-size: 0.72rem;
      background: var(--tea-accent);
      color: #1e3f20;
      padding: 0.15rem 0.5rem;
      border-radius: 3px;
      font-weight: 700;
    }
    .hero-job-desc {
      font-size: 0.85rem;
      color: #cfdad1;
      margin: 0;
    }

    /* Subpage Layout Containers */
    .content-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1rem;
    }
    .section-block {
      padding: 4.5rem 0;
    }
    .section-alt {
      background-color: var(--tea-bg-alt);
      border-top: 1px solid var(--tea-border);
      border-bottom: 1px solid var(--tea-border);
    }
    .section-header-left {
      margin-bottom: 2.5rem;
    }
    .sec-sub-lead {
      color: var(--tea-accent);
      font-size: 0.88rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 0.4rem;
    }
    .sec-title-bold {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--tea-primary);
      margin-bottom: 0.8rem;
    }
    .sec-desc-lead {
      color: var(--tea-text-muted);
      font-size: 0.98rem;
      max-width: 780px;
      line-height: 1.7;
      margin: 0;
    }

    /* Narrative Stream Variant C Components */
    /* Pain Points */
    .pain-card-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .pain-card {
      background: var(--tea-card-bg);
      border-radius: var(--tea-radius);
      border-left: 4px solid #c95144;
      padding: 1.8rem;
      box-shadow: var(--tea-shadow-sm);
    }
    .pain-card-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #3b2a28;
      margin-bottom: 0.6rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .pain-card-text {
      font-size: 0.9rem;
      color: var(--tea-text-muted);
      margin: 0;
      line-height: 1.65;
    }

    /* Solution Split */
    .solution-box {
      background: var(--tea-card-bg);
      border-radius: var(--tea-radius);
      border: 1px solid var(--tea-border);
      box-shadow: var(--tea-shadow-sm);
      overflow: hidden;
    }
    .solution-img {
      width: 100%;
      height: 100%;
      min-height: 380px;
      object-fit: cover;
      display: block;
    }
    .solution-body {
      padding: 2.5rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .audit-item {
      display: flex;
      gap: 1rem;
      margin-bottom: 1.2rem;
    }
    .audit-icon {
      flex-shrink: 0;
      width: 36px;
      height: 36px;
      background: var(--tea-bg-alt);
      color: var(--tea-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.95rem;
      margin-top: 2px;
    }
    .audit-title {
      font-weight: 700;
      font-size: 1rem;
      color: var(--tea-primary);
      margin-bottom: 0.2rem;
    }
    .audit-desc {
      font-size: 0.88rem;
      color: var(--tea-text-muted);
      margin: 0;
    }

    /* Region Showcase */
    .venue-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.8rem;
    }
    .venue-card {
      background: var(--tea-card-bg);
      border: 1px solid var(--tea-border);
      border-radius: var(--tea-radius);
      overflow: hidden;
      box-shadow: var(--tea-shadow-sm);
      transition: var(--tea-transition);
      display: flex;
      flex-direction: column;
    }
    .venue-card:hover {
      box-shadow: var(--tea-shadow-md);
      transform: translateY(-4px);
      border-color: var(--tea-accent);
    }
    .venue-card-img-wrap {
      position: relative;
      height: 200px;
      overflow: hidden;
    }
    .venue-card-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .venue-card:hover .venue-card-img {
      transform: scale(1.05);
    }
    .venue-tag-pos {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(30, 63, 32, 0.85);
      color: #ffffff;
      padding: 0.2rem 0.6rem;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 600;
    }
    .venue-card-content {
      padding: 1.5rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .venue-name {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--tea-primary);
      margin-bottom: 0.5rem;
    }
    .venue-attr-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
      margin-bottom: 0.8rem;
      font-size: 0.8rem;
      color: var(--tea-text-muted);
    }
    .venue-attr-row span {
      background: var(--tea-bg-alt);
      padding: 0.15rem 0.5rem;
      border-radius: 3px;
    }
    .venue-summary {
      font-size: 0.88rem;
      color: var(--tea-text-muted);
      line-height: 1.6;
      margin-bottom: 1.2rem;
      flex: 1;
    }
    .venue-card-footer {
      border-top: 1px solid var(--tea-border);
      padding-top: 0.8rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
    }
    .venue-score {
      color: var(--tea-accent);
      font-weight: 700;
    }

    /* Verification Methodology Timeline */
    .steps-timeline {
      position: relative;
      padding-left: 2.2rem;
      margin-top: 2rem;
    }
    .steps-timeline::before {
      content: '';
      position: absolute;
      left: 7px;
      top: 10px;
      bottom: 10px;
      width: 2px;
      background: var(--tea-accent);
    }
    .step-item {
      position: relative;
      margin-bottom: 2rem;
    }
    .step-item:last-child {
      margin-bottom: 0;
    }
    .step-dot {
      position: absolute;
      left: -2.2rem;
      top: 4px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: #ffffff;
      border: 3px solid var(--tea-accent);
    }
    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--tea-primary);
      margin-bottom: 0.3rem;
    }
    .step-desc {
      font-size: 0.9rem;
      color: var(--tea-text-muted);
      margin: 0;
    }

    /* Stat Metrics Bar */
    .stat-row-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
      text-align: center;
    }
    .stat-metric-card {
      background: var(--tea-card-bg);
      border: 1px solid var(--tea-border);
      padding: 2rem 1rem;
      border-radius: var(--tea-radius);
      box-shadow: var(--tea-shadow-sm);
    }
    .stat-metric-val {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--tea-primary);
      margin-bottom: 0.3rem;
      line-height: 1.1;
    }
    .stat-metric-val span {
      color: var(--tea-accent);
      font-size: 1.2rem;
      margin-left: 2px;
    }
    .stat-metric-label {
      font-size: 0.88rem;
      color: var(--tea-text-muted);
      margin: 0;
    }

    /* Member Testimonial Cards */
    .tieba-talk-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .tieba-talk-card {
      background: var(--tea-card-bg);
      border-radius: var(--tea-radius);
      border: 1px solid var(--tea-border);
      padding: 1.8rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: var(--tea-shadow-sm);
    }
    .talk-body {
      font-size: 0.92rem;
      color: var(--tea-text-main);
      line-height: 1.7;
      margin-bottom: 1.2rem;
      font-style: italic;
    }
    .talk-author-info {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      border-top: 1px dashed var(--tea-border);
      padding-top: 1rem;
    }
    .talk-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--tea-primary-light);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.9rem;
    }
    .talk-name {
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--tea-primary);
    }
    .talk-meta {
      font-size: 0.78rem;
      color: var(--tea-text-muted);
    }

    /* Target Users Segment */
    .user-persona-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.2rem;
    }
    .persona-card {
      background: var(--tea-card-bg);
      border: 1px solid var(--tea-border);
      border-radius: var(--tea-radius);
      padding: 1.5rem;
      text-align: center;
      transition: var(--tea-transition);
    }
    .persona-card:hover {
      border-color: var(--tea-primary);
      transform: translateY(-2px);
    }
    .persona-icon {
      font-size: 2rem;
      color: var(--tea-accent);
      margin-bottom: 0.8rem;
    }
    .persona-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--tea-primary);
      margin-bottom: 0.4rem;
    }
    .persona-desc {
      font-size: 0.84rem;
      color: var(--tea-text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* Final CTA Area */
    .action-band {
      background: linear-gradient(135deg, var(--tea-primary) 0%, #112413 100%);
      color: #ffffff;
      padding: 4rem 1.5rem;
      text-align: center;
      border-top: 3px solid var(--tea-accent);
    }
    .action-band-title {
      font-size: 1.9rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 0.8rem;
    }
    .action-band-desc {
      font-size: 1rem;
      color: #ccd7cf;
      max-width: 680px;
      margin: 0 auto 1.8rem;
    }
    .btn-action-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 0.85rem 2.2rem;
      background: var(--tea-accent);
      color: #1e3f20;
      font-weight: 700;
      font-size: 0.98rem;
      border-radius: 6px;
      transition: var(--tea-transition);
    }
    .btn-action-cta:hover {
      background: #d8b24a;
      color: #142b16;
      box-shadow: 0 4px 14px rgba(194, 155, 56, 0.4);
    }

    /* Footer Styles */
    .site-footer {
      background: #142b16;
      color: #d1ded5;
      padding: 4rem 0 2rem;
      border-top: 4px solid var(--tea-accent);
      font-size: 0.9rem;
    }
    .footer-col-title {
      color: #ffffff;
      font-weight: 700;
      margin-bottom: 1.2rem;
      font-size: 1.05rem;
      border-left: 3px solid var(--tea-accent);
      padding-left: 8px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.6rem;
    }
    .footer-links a {
      color: #a4b8ab;
    }
    .footer-links a:hover {
      color: var(--tea-accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      margin-top: 3rem;
      padding-top: 1.5rem;
      text-align: center;
      font-size: 0.8rem;
      color: #84968a;
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .venue-grid, .pain-card-row, .tieba-talk-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .user-persona-grid, .stat-row-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-search {
        display: none;
      }
      .pain-card-row, .venue-grid, .tieba-talk-grid, .user-persona-grid, .stat-row-metrics {
        grid-template-columns: 1fr;
      }
      .hero-main-title {
        font-size: 1.7rem;
      }
      .section-block {
        padding: 3rem 0;
      }
      .solution-img {
        min-height: 240px;
      }
      .solution-body {
        padding: 1.5rem;
      }
    }