/* roulang page: index */
:root {
      --primary: #1A2238;
      --primary-light: #2A3655;
      --accent: #C33C24;
      --accent-warm: #D4A373;
      --bg-page: #F8F9FA;
      --bg-surface: #FFFFFF;
      --bg-dark: #0F172A;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: rgba(226, 232, 240, 0.85);
      --border-dark: rgba(255, 255, 255, 0.12);
      --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 12px 20px -3px rgba(0, 0, 0, 0.08);
      --radius: 8px;
      --container-width: 1200px;
    }

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

    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-body);
      line-height: 1.8;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

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

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部通栏信息 */
    .top-bar {
      background: var(--bg-dark);
      color: #94A3B8;
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid var(--border-dark);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    .top-bar-links span {
      margin-right: 18px;
    }

    /* 导航栏 */
    .site-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
      border-bottom: 1px solid var(--border-color);
    }
    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }
    .brand-logo {
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 8px;
      letter-spacing: -0.5px;
    }
    .brand-logo .dot {
      width: 10px;
      height: 10px;
      background: var(--accent);
      border-radius: 50%;
      display: inline-block;
    }
    .nav-menu {
      display: flex;
      list-style: none;
      gap: 24px;
      align-items: center;
    }
    .nav-menu a {
      font-weight: 500;
      color: var(--text-body);
      font-size: 15px;
    }
    .nav-menu a:hover, .nav-menu a.active {
      color: var(--accent);
    }
    .header-cta {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.25s ease;
      border: 1px solid transparent;
      min-height: 44px;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
    }
    .btn-primary:hover {
      background: #a9321d;
      box-shadow: 0 4px 12px rgba(195, 60, 36, 0.25);
      transform: translateY(-2px);
    }
    .btn-outline {
      border-color: var(--primary);
      color: var(--primary);
      background: transparent;
    }
    .btn-outline:hover {
      background: var(--primary);
      color: #fff;
    }
    .btn-light {
      background: rgba(255, 255, 255, 0.15);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.3);
    }
    .btn-light:hover {
      background: #fff;
      color: var(--bg-dark);
    }

    /* Section 通用结构 */
    .section {
      padding: 85px 0;
      position: relative;
    }
    .section-dark {
      background-color: var(--bg-dark);
      color: #F8F9FA;
    }
    .section-alt {
      background-color: #F1F4F8;
    }
    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 55px auto;
    }
    .section-badge {
      display: inline-block;
      padding: 4px 12px;
      background: rgba(195, 60, 36, 0.08);
      color: var(--accent);
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-dark .section-badge {
      background: rgba(212, 163, 115, 0.15);
      color: var(--accent-warm);
    }
    .section-title {
      font-size: 32px;
      color: var(--text-main);
      font-weight: 700;
      line-height: 1.35;
      margin-bottom: 16px;
    }
    .section-dark .section-title {
      color: #FFFFFF;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.75;
    }
    .section-dark .section-desc {
      color: #94A3B8;
    }

    /* 首屏众筹预热态 Hero */
    .hero-crowd {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(26, 34, 56, 0.88)), url('/assets/images/c15183e1b1bae661.webp') center/cover no-repeat;
      color: #fff;
      padding: 90px 0 80px 0;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.95fr;
      gap: 45px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 40px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      color: #FFFFFF;
    }
    .hero-content p {
      font-size: 16px;
      color: #CBD5E1;
      line-height: 1.8;
      margin-bottom: 30px;
    }
    .crowd-panel {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-dark);
      border-radius: 12px;
      padding: 30px;
      backdrop-filter: blur(10px);
    }
    .progress-box {
      margin-bottom: 24px;
    }
    .progress-labels {
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
      font-size: 14px;
      color: #CBD5E1;
    }
    .progress-labels strong {
      color: var(--accent-warm);
      font-size: 18px;
    }
    .progress-track {
      width: 100%;
      height: 10px;
      background: rgba(255, 255, 255, 0.12);
      border-radius: 5px;
      overflow: hidden;
    }
    .progress-bar-fill {
      width: 86%;
      height: 100%;
      background: linear-gradient(90deg, var(--accent), var(--accent-warm));
      border-radius: 5px;
    }
    .tier-cards {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 24px;
    }
    .tier-item {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 12px 14px;
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.2s;
    }
    .tier-item:hover, .tier-item.selected {
      border-color: var(--accent-warm);
      background: rgba(212, 163, 115, 0.1);
    }
    .tier-item h4 {
      font-size: 14px;
      color: #FFF;
      margin-bottom: 4px;
    }
    .tier-item p {
      font-size: 12px;
      color: #94A3B8;
      line-height: 1.4;
      margin-bottom: 0;
    }

    /* 亮点网格 */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
    }
    .feature-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }
    .feature-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
      border-color: rgba(212, 163, 115, 0.6);
    }
    .card-icon {
      width: 48px;
      height: 48px;
      background: #F1F4F8;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      color: var(--accent);
      font-weight: 700;
      font-size: 20px;
    }
    .feature-card h3 {
      font-size: 18px;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .feature-card p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
    }

    /* 岗位/角色适配体系 */
    .role-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .role-card {
      background: var(--bg-surface);
      border-left: 4px solid var(--accent);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }
    .role-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
    }
    .role-head h4 {
      font-size: 17px;
      color: var(--text-main);
    }
    .role-tag {
      font-size: 12px;
      background: #EFF6FF;
      color: #2563EB;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .role-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 12px;
    }
    .role-duties {
      list-style: none;
      font-size: 13px;
      color: var(--text-body);
    }
    .role-duties li {
      margin-bottom: 6px;
      position: relative;
      padding-left: 14px;
    }
    .role-duties li::before {
      content: "•";
      position: absolute;
      left: 0;
      color: var(--accent);
    }

    /* 路径流程（时间轴） */
    .path-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-box {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      position: relative;
    }
    .step-num {
      font-size: 28px;
      font-weight: 800;
      color: rgba(195, 60, 36, 0.2);
      line-height: 1;
      margin-bottom: 12px;
    }
    .step-box h4 {
      font-size: 16px;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .step-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 方案矩阵 */
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
    }
    .solution-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 32px 26px;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .solution-card.featured {
      border: 2px solid var(--accent);
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .featured-ribbon {
      position: absolute;
      top: -12px;
      right: 20px;
      background: var(--accent);
      color: #fff;
      font-size: 12px;
      padding: 2px 10px;
      border-radius: 12px;
      font-weight: 600;
    }
    .solution-card h3 {
      font-size: 20px;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .solution-card .solution-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
      min-height: 48px;
    }
    .specs-list {
      list-style: none;
      margin-bottom: 25px;
      flex-grow: 1;
      border-top: 1px solid var(--border-color);
      padding-top: 15px;
    }
    .specs-list li {
      font-size: 13px;
      margin-bottom: 10px;
      color: var(--text-body);
      display: flex;
      justify-content: space-between;
    }
    .specs-list li span:last-child {
      font-weight: 600;
      color: var(--primary);
    }

    /* 非对称图文（执裁理念） */
    .asym-section {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 50px;
      align-items: center;
    }
    .asym-image-wrapper {
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-dark);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
    .asym-text h3 {
      font-size: 26px;
      line-height: 1.4;
      margin-bottom: 16px;
      color: #FFFFFF;
    }
    .asym-text p {
      font-size: 15px;
      color: #94A3B8;
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .rule-points {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px;
      margin-top: 25px;
    }
    .rule-item {
      background: rgba(255, 255, 255, 0.04);
      padding: 14px;
      border-radius: 6px;
      border-left: 2px solid var(--accent-warm);
    }
    .rule-item strong {
      display: block;
      font-size: 14px;
      color: #F8F9FA;
      margin-bottom: 4px;
    }
    .rule-item span {
      font-size: 12px;
      color: #94A3B8;
    }

    /* 数据指标条 */
    .metric-strip {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 45px 0;
    }
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }
    .metric-item .val {
      font-size: 38px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .metric-item .val span {
      font-size: 18px;
      color: var(--accent);
    }
    .metric-item .desc {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 客户评价 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
    }
    .testimonial-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testimonial-card blockquote {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 18px;
    }
    .arbiter-profile {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F1F5F9;
      padding-top: 14px;
    }
    .arbiter-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
    }
    .arbiter-meta h5 {
      font-size: 14px;
      color: var(--text-main);
    }
    .arbiter-meta span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 资讯列表 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
    }
    .news-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .news-img-box {
      height: 180px;
      overflow: hidden;
      background: #E2E8F0;
    }
    .news-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .news-card:hover .news-img-box img {
      transform: scale(1.04);
    }
    .news-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .news-body h3 {
      font-size: 16px;
      line-height: 1.45;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .news-body p {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.65;
      margin-bottom: 14px;
      flex-grow: 1;
    }
    .news-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* FAQ 手风琴 */
    .faq-wrapper {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      margin-bottom: 14px;
      overflow: hidden;
    }
    .faq-question {
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #fff;
    }
    .faq-question::after {
      content: "+";
      font-size: 20px;
      color: var(--text-muted);
      transition: transform 0.25s ease;
    }
    .faq-item.active .faq-question::after {
      content: "−";
      color: var(--accent);
    }
    .faq-answer {
      padding: 0 22px 18px 22px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.75;
      display: none;
      border-top: 1px solid #F1F5F9;
      background: #FAFAFA;
      padding-top: 14px;
    }
    .faq-item.active .faq-answer {
      display: block;
    }

    /* 表单收口区 */
    .contact-card-box {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 45px 40px;
      max-width: 760px;
      margin: 0 auto;
      box-shadow: var(--shadow-md);
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-bottom: 18px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .form-group.full {
      grid-column: span 2;
    }
    .form-group label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
    }
    .form-control {
      height: 44px;
      padding: 8px 14px;
      border: 1px solid #CBD5E1;
      border-radius: 6px;
      font-size: 14px;
      color: var(--text-main);
      background: #FFF;
      outline: none;
      transition: border-color 0.2s;
    }
    .form-control:focus {
      border-color: var(--accent);
    }
    select.form-control {
      cursor: pointer;
    }

    /* 页脚 */
    .site-footer {
      background: var(--bg-dark);
      color: #94A3B8;
      padding: 60px 0 25px 0;
      border-top: 1px solid var(--border-dark);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.9fr 1fr 1.1fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 8px;
    }
    .footer-col h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 24px;
      height: 2px;
      background: var(--accent);
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-dark);
      padding-top: 2px;
      padding-bottom: 20px;
    }

    /* 赛事管理页面样式 */
    .tournament-management {
      padding: 20px;
    }

    .tournament-management h2 {
      margin-bottom: 20px;
    }

    .tournament-management .form-group {
      margin-bottom: 15px;
    }

    .tournament-management label {
      display: block;
      margin-bottom: 5px;
      font-weight: bold;
    }

    .tournament-management input[type="text"],
    .tournament-management input[type="number"],
    .tournament-management select {
      width: 100%;
      padding: 8px;
      border: 1px solid #ccc;
      border-radius: 4px;
      box-sizing: border-box;
      margin-bottom: 10px; /* 添加下边距 */
    }

    .tournament-management button {
      background-color: #4CAF50;
      color: white;
      padding: 10px 20px;
      border: none;
      border-radius: 4px;
      cursor: pointer;
    }

    .tournament-management button:hover {
      background-color: #3e8e41;
    }

    /* 表格样式 */
    table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
    }

    th, td {
      border: 1px solid #ddd;
      padding: 8px;
      text-align: left;
    }

    th {
      background-color: #f2f2f2;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
      .container {
        padding: 10px;
      }
    }