/* uses zc tokens from bundle */
/* Ecosystem page */
/* ===== 英雄区 ===== */
    .eco-hero {
      background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #065f46 100%);
      color: white;
      padding: 80px 0 90px;
      margin-top: 0;
      position: relative;
      overflow: hidden;
      text-align: center;
    }
    .eco-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 30% 30%, rgba(59,130,246,0.35), transparent 60%),
                  radial-gradient(circle at 70% 70%, rgba(16,185,129,0.3), transparent 55%);
      pointer-events: none;
    }
    .eco-hero-inner { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; padding: 0 20px; }
    .eco-brand-chip {
      display: inline-block;
      padding: 6px 18px;
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.25);
      border-radius: 999px;
      font-size: 13px;
      letter-spacing: 1px;
      margin-bottom: 18px;
      backdrop-filter: blur(6px);
    }
    .eco-hero h1 {
      font-size: 44px;
      font-weight: 800;
      margin-bottom: 18px;
      line-height: 1.25;
      background: linear-gradient(to right, #fff 20%, #a7f3d0 80%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .eco-hero p {
      font-size: 17px;
      opacity: 0.92;
      line-height: 1.7;
      max-width: 720px;
      margin: 0 auto 28px;
    }
    .eco-hero-stats {
      display: flex;
      justify-content: center;
      gap: 40px;
      flex-wrap: wrap;
      margin-top: 28px;
    }
    .eco-stat-item { text-align: center; }
    .eco-stat-num { font-size: 32px; font-weight: 800; color: #6ee7b7; }
    .eco-stat-label { font-size: 13px; opacity: 0.8; margin-top: 4px; }

    /* ===== 一级分类板块 ===== */
    .eco-section { padding: 70px 0; }
    .eco-section:nth-child(odd) { background: #f8fafc; }
    .eco-cat-header {
      text-align: center;
      margin-bottom: 50px;
    }
    .eco-cat-tag {
      display: inline-block;
      padding: 5px 16px;
      background: #dbeafe;
      color: #1e40af;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 1px;
      margin-bottom: 14px;
    }
    .eco-cat-title {
      font-size: 34px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 12px;
      position: relative;
      display: inline-block;
    }
    .eco-cat-title::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background: linear-gradient(to right, #3b82f6, #10b981);
      border-radius: 2px;
    }
    .eco-cat-desc {
      color: #64748b;
      font-size: 15px;
      max-width: 640px;
      margin: 20px auto 0;
      line-height: 1.7;
    }

    /* ===== 二级分类标题 ===== */
    .eco-subcat-title {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 700;
      color: #1e293b;
      margin: 30px 0 24px;
      padding-left: 14px;
      border-left: 4px solid #10b981;
    }
    .eco-subcat-count {
      font-size: 13px;
      color: #64748b;
      font-weight: 500;
      background: #e2e8f0;
      padding: 2px 10px;
      border-radius: 12px;
    }

    /* ===== 品牌卡片网格 ===== */
    .eco-brand-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
    }
    .eco-brand-card {
      display: block;
      background: white;
      border-radius: 14px;
      padding: 28px 24px;
      border: 1px solid #e2e8f0;
      text-decoration: none;
      color: inherit;
      transition: all 0.35s cubic-bezier(.25,.8,.25,1);
      position: relative;
      overflow: hidden;
    }
    .eco-brand-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(to right, var(--brand-color, #3b82f6), var(--brand-color-2, #10b981));
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }
    .eco-brand-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 15px 40px rgba(15,23,42,0.12);
      border-color: transparent;
    }
    .eco-brand-card:hover::before { transform: scaleX(1); }

    .eco-brand-head {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 14px;
    }
    .eco-brand-icon {
      font-size: 32px;
      width: 56px;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #eff6ff, #ecfdf5);
      border-radius: 12px;
      flex-shrink: 0;
    }
    .eco-brand-name {
      font-size: 19px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 4px;
    }
    .eco-brand-url {
      font-size: 12px;
      color: #10b981;
      font-family: 'Courier New', monospace;
      word-break: break-all;
    }
    .eco-brand-desc {
      color: #64748b;
      font-size: 13px;
      line-height: 1.7;
      margin: 12px 0 16px;
      min-height: 44px;
    }
    .eco-brand-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 14px;
      border-top: 1px dashed #e2e8f0;
      font-size: 13px;
    }
    .eco-brand-tag {
      padding: 3px 10px;
      background: #f1f5f9;
      color: #475569;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 500;
    }
    .eco-brand-action {
      color: #3b82f6;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .eco-brand-card:hover .eco-brand-action { color: #10b981; }
    .eco-brand-action::after {
      content: '→';
      transition: transform 0.3s ease;
    }
    .eco-brand-card:hover .eco-brand-action::after { transform: translateX(4px); }

    /* 各品牌主色 */
    .brand-locod { --brand-color: #f59e0b; --brand-color-2: #ef4444; }
    .brand-micount { --brand-color: #3b82f6; --brand-color-2: #6366f1; }
    .brand-thinkb { --brand-color: #06b6d4; --brand-color-2: #3b82f6; }
    .brand-nocod { --brand-color: #eab308; --brand-color-2: #f59e0b; }
    .brand-zerocod { --brand-color: #10b981; --brand-color-2: #059669; }
    .brand-qyilian { --brand-color: #ec4899; --brand-color-2: #f43f5e; }
    .brand-eficien { --brand-color: #8b5cf6; --brand-color-2: #3b82f6; }
    .brand-trycount { --brand-color: #f97316; --brand-color-2: #ef4444; }
    .brand-cctrycount { --brand-color: #14b8a6; --brand-color-2: #0ea5e9; }

    /* ===== 底部CTA ===== */
    .eco-cta {
      background: linear-gradient(135deg, #1e3a8a 0%, #065f46 100%);
      color: white;
      padding: 70px 0;
      text-align: center;
    }
    .eco-cta h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
    .eco-cta p { font-size: 16px; opacity: 0.92; margin-bottom: 28px; }
    .eco-cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
    .eco-cta-btn {
      display: inline-block;
      padding: 14px 36px;
      border-radius: 10px;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    .eco-cta-btn-primary { background: white; color: #1e3a8a; }
    .eco-cta-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.2); }
    .eco-cta-btn-secondary { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.5); }
    .eco-cta-btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: white; }

    /* ===== 响应式 ===== */
    @media (max-width: 768px) {
      .eco-hero { padding: 50px 0 60px; }
      .eco-hero h1 { font-size: 30px; }
      .eco-hero p { font-size: 15px; }
      .eco-hero-stats { gap: 24px; }
      .eco-stat-num { font-size: 26px; }
      .eco-section { padding: 45px 0; }
      .eco-cat-title { font-size: 26px; }
      .eco-brand-grid { grid-template-columns: 1fr; gap: 16px; }
      .eco-brand-card { padding: 22px 18px; }
      .eco-cta h2 { font-size: 24px; }
    }
