:root {
    --cyan-primary: #6adaee;
    --cyan-deep: #0299b8;
    --surface-light: #f8fafc;
    --surface-card: #ffffff;
    --surface-dark: #0f172a;
    --surface-slate: #1e293b;
    --text-main: #334155;
    --text-muted: #64748b;
    --text-light: #f8fafc;
    --accent-orange: #ff7139;
    --accent-amber: #ff9400;
    --radius-base: 20px;
    --radius-sm: 12px;
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 12px 32px rgba(2, 153, 184, 0.15);
    --border-color: #e2e8f0;
  }

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

  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--surface-light);
    color: var(--text-main);
    line-height: 1.7;
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  /* 导航栏复用与修正 */
  .scout-sheath {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
  }

  .scout-covert {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .crest {
    display: flex;
    align-items: center;
    min-width: 0;
  }

  .crest img {
    height: 38px;
    width: auto;
    display: block;
  }

  .scout-litter {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    min-width: 0;
  }

  .trail-howl {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    transition: all 0.25s ease;
    word-break: break-word;
  }

  .trail-howl:hover {
    color: var(--cyan-deep);
    background-color: rgba(106, 218, 238, 0.1);
  }

  .trail-howl.active {
    color: var(--cyan-deep);
    font-weight: 700;
    background-color: rgba(106, 218, 238, 0.15);
  }

  /* 主内容视图容器 */
  .domain-sheath {
    max-width: 1320px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
  }

  /* Section 1: Hero 展示区 (角色: intro) */
  .blaze-covert {
    background: linear-gradient(145deg, var(--surface-dark) 0%, var(--surface-slate) 100%);
    border-radius: var(--radius-base);
    padding: 3.5rem 3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
  }

  .blaze-covert::after {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(106, 218, 238, 0.15) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
  }

  .blaze-cluster {
    flex: 1 1 500px;
    min-width: 0;
  }

  .blaze-stripe {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(106, 218, 238, 0.12);
    border: 1px solid rgba(106, 218, 238, 0.3);
    color: var(--cyan-primary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
  }

  .blaze-trace {
    font-size: 2.5rem;
    line-height: 1.25;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: #ffffff;
    white-space: normal;
    word-break: break-word;
  }

  .blaze-glyph {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #94a3b8;
    margin-bottom: 2rem;
    word-break: break-word;
  }

  .blaze-pounce {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.9rem 2rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-amber));
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(255, 113, 57, 0.35);
    border: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .blaze-pounce:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(255, 113, 57, 0.45);
  }

  .blaze-sheath {
    flex: 1 1 450px;
    min-width: 0;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(8px);
  }

  .blaze-pelt {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .blaze-cub {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border-left: 3px solid var(--cyan-primary);
  }

  .runes-sheath {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(106, 218, 238, 0.15);
    border-radius: 8px;
    color: var(--cyan-primary);
  }

  .ember-trace {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.25rem;
    word-break: break-word;
  }

  .ember-glyph {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.5;
    word-break: break-word;
  }

  /* Section 2: CSS Inspector (角色: capability - 使用 <aside>) */
  .den-covert {
    background: var(--surface-card);
    border-radius: var(--radius-base);
    padding: 3rem 2.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 3rem;
  }

  .den-fur {
    max-width: 750px;
    margin-bottom: 2.5rem;
  }

  .den-trace {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--surface-dark);
    margin-bottom: 0.8rem;
    word-break: break-word;
  }

  .den-glyph {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    word-break: break-word;
  }

  .ember-cluster {
    display: flex;
    gap: 1.8rem;
    flex-wrap: wrap;
  }

  .ember-nest {
    flex: 1 1 320px;
    min-width: 0;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.8rem;
    transition: all 0.25s ease;
  }

  .ember-nest:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(106, 218, 238, 0.5);
  }

  .ember-fur {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
  }

  .beacon-runes {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(106, 218, 238, 0.2), rgba(2, 153, 184, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan-deep);
  }

  .ember-subtrace {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--surface-dark);
    word-break: break-word;
  }

  .grid-preview {
    margin-top: 1.2rem;
    background: #0f172a;
    border-radius: 10px;
    padding: 1rem;
    font-family: monospace;
    font-size: 0.85rem;
    color: #6adaee;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .grid-cell {
    background: rgba(106, 218, 238, 0.15);
    border: 1px stroke #6adaee;
    padding: 0.6rem;
    text-align: center;
    border-radius: 6px;
    color: #e2e8f0;
  }

  /* Section 3: Network Monitor (角色: detail - 使用 <section>) */
  .den-sheath {
    background: var(--surface-card);
    border-radius: var(--radius-base);
    padding: 3rem 2.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 3rem;
  }

  .network-mock {
    background: #0f172a;
    border-radius: 14px;
    overflow: hidden;
    margin-top: 2rem;
    border: 1px solid #334155;
  }

  .network-fur {
    background: #1e293b;
    padding: 0.75rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid #334155;
    font-size: 0.85rem;
    color: #94a3b8;
    flex-wrap: wrap;
  }

  .network-cub {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-family: monospace;
    font-size: 0.88rem;
    color: #e2e8f0;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .network-cub:hover {
    background: rgba(255, 255, 255, 0.03);
  }

  .status-200 { color: #4ade80; font-weight: 600; }
  .status-101 { color: #6adaee; font-weight: 600; }
  .status-304 { color: #facc15; font-weight: 600; }

  .spark-pounce {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(106, 218, 238, 0.15);
    color: var(--cyan-primary);
    border-radius: 4px;
    font-size: 0.75rem;
    text-decoration: none;
    transition: background 0.2s ease;
  }

  .spark-pounce:hover {
    background: rgba(106, 218, 238, 0.3);
  }

  /* Section 4: JS Debugger (角色: closing - 使用 <div>) */
  .ember-sheath {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: var(--radius-base);
    padding: 3.5rem 2.5rem;
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  }

  .debugger-grid {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
  }

  .debugger-cub {
    flex: 1 1 300px;
    min-width: 0;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.8rem;
    transition: transform 0.25s ease;
  }

  .debugger-cub:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.07);
  }

  .code-preview {
    background: #090d16;
    border-radius: 8px;
    padding: 1rem;
    font-family: monospace;
    font-size: 0.85rem;
    color: #a5b4fc;
    margin-top: 1rem;
    line-height: 1.5;
  }

  .bp-line {
    background: rgba(239, 68, 68, 0.2);
    border-left: 3px solid #ef4444;
    padding-left: 0.5rem;
    color: #fca5a5;
  }

  /* Footer 页脚区域 */
  .burrow-sheath {
    background: #0f172a;
    color: #94a3b8;
    border-top: 1px solid #1e293b;
    margin-top: 4rem;
    padding: 3.5rem 1.5rem 2.5rem;
  }

  .hearth-covert {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 2.5rem;
    flex-wrap: wrap;
  }

  .cinder-cluster {
    flex: 1 1 300px;
    min-width: 0;
  }

  .cinder-trace {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1rem;
  }

  .cinder-glyph {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  .flint-litter {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    flex: 2 1 500px;
    min-width: 0;
    justify-content: flex-end;
  }

  .flint-column {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    min-width: 130px;
  }

  .flint-trace {
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
  }

  .flint-howl {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s ease;
    word-break: break-word;
  }

  .flint-howl:hover {
    color: var(--cyan-primary);
  }

  .cinder-bottom {
    max-width: 1320px;
    margin: 2.5rem auto 0;
    padding-top: 1.8rem;
    border-top: 1px solid #1e293b;
    text-align: center;
    font-size: 0.85rem;
    color: #64748b;
  }

  /* 响应式断点 */
  @media (max-width: 768px) {
    .scout-covert {
      height: auto;
      padding: 1rem;
      flex-direction: column;
      gap: 1rem;
    }
    .scout-litter {
      width: 100%;
      justify-content: center;
      gap: 0.5rem;
    }
    .trail-howl {
      font-size: 0.85rem;
      padding: 0.4rem 0.6rem;
    }
    .blaze-covert {
      padding: 2rem 1.5rem;
    }
    .blaze-trace {
      font-size: 1.8rem;
    }
    .den-covert, .den-sheath, .ember-sheath {
      padding: 2rem 1.25rem;
    }
    .flint-litter {
      justify-content: flex-start;
      gap: 2rem;
    }
  }

.trail-scout-sheath{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #e2e8f0;
        }

.trail-scout-sheath .trail-scout-covert{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0.8rem 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.trail-scout-sheath .trail-crest{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.trail-scout-sheath .trail-crest img{
            height: 42px;
            width: auto;
            display: block;
        }

.trail-scout-sheath .trail-scout-litter{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
        }

.trail-scout-sheath .trail-trail-howl{
            text-decoration: none;
            color: #334155;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.6rem 1rem;
            border-radius: 12px;
            transition: all 0.25s ease;
            min-width: 0;
        }

.trail-scout-sheath .trail-trail-howl:hover{
            color: #0299b8;
            background: rgba(106, 218, 238, 0.12);
        }

.trail-scout-sheath .trail-trail-howl.active{
            color: #ffffff;
            background: linear-gradient(135deg, #ff7139, #ff9400);
            box-shadow: 0 4px 12px rgba(255, 113, 57, 0.25);
        }

@media (max-width: 768px){.trail-scout-sheath .trail-scout-covert{
                flex-direction: column;
                gap: 1rem;
            }}

.trail-scout-sheath {
    background: rgb(255, 255, 255);
    background-image: none;
}

.burrow-burrow-sheath {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--slate-body);
}
.burrow-burrow-sheath,
.burrow-burrow-sheath *,
.burrow-burrow-sheath *::before,
.burrow-burrow-sheath *::after {
    box-sizing: border-box;
}

.burrow-burrow-sheath nav,
.burrow-burrow-sheath div,
.burrow-burrow-sheath section,
.burrow-burrow-sheath article,
.burrow-burrow-sheath aside,
.burrow-burrow-sheath p,
.burrow-burrow-sheath h1,
.burrow-burrow-sheath h2,
.burrow-burrow-sheath h3,
.burrow-burrow-sheath h4,
.burrow-burrow-sheath h5,
.burrow-burrow-sheath h6,
.burrow-burrow-sheath a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.burrow-burrow-sheath p,
.burrow-burrow-sheath h1,
.burrow-burrow-sheath h2,
.burrow-burrow-sheath h3,
.burrow-burrow-sheath h4,
.burrow-burrow-sheath h5,
.burrow-burrow-sheath h6 {
    text-decoration: none;
}

.burrow-burrow-sheath img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.burrow-burrow-sheath {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.burrow-burrow-sheath a,
.burrow-burrow-sheath a:hover,
.burrow-burrow-sheath a:focus,
.burrow-burrow-sheath a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.burrow-burrow-sheath{
            background: #0f172a;
            color: #94a3b8;
            padding: 3.5rem 1.5rem 2.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.burrow-burrow-sheath .burrow-burrow-covert{
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            justify-content: space-between;
        }

.burrow-burrow-sheath .burrow-burrow-brand{
            flex: 1 1 300px;
            min-width: 0;
        }

.burrow-burrow-sheath .burrow-burrow-brand-trace{
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.5px;
        }

.burrow-burrow-sheath .burrow-burrow-brand-desc{
            font-size: 0.9rem;
            line-height: 1.6;
        }

.burrow-burrow-sheath .burrow-burrow-links{
            flex: 2 1 600px;
            min-width: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-around;
        }

.burrow-burrow-sheath .burrow-burrow-column{
            min-width: 140px;
        }

.burrow-burrow-sheath .burrow-burrow-head{
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1rem;
        }

.burrow-burrow-sheath .burrow-burrow-litter{
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

.burrow-burrow-sheath .burrow-burrow-howl{
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.25s ease;
        }

.burrow-burrow-sheath .burrow-burrow-howl:hover{
            color: #6adaee;
        }

.burrow-burrow-sheath .burrow-burrow-bottom{
            max-width: 1320px;
            margin: 2.5rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            font-size: 0.85rem;
        }