:root {
      --primary-color: #d5f62f;
      --primary-hover: #b8d622;
      --bg-dark: #090d16;
      --bg-card: #131b2e;
      --bg-card-hover: #1b2640;
      --text-light: #ffffff;
      --text-muted: #94a3b8;
      --text-dark: #0f172a;
      --border-color: rgba(213, 246, 47, 0.15);
      --border-radius: 16px;
      --transition: 0.35s ease;
    }

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

    body.casing {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
      background-color: var(--bg-dark);
      color: var(--text-light);
      line-height: 1.7;
      overflow-x: hidden;
      word-break: break-word;
      overflow-wrap: break-word;
    }

    /* Crown Header Styles */
    header.crown {
      background-color: rgba(9, 13, 22, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
      width: 100%;
      display: flex;
      flex-wrap: wrap;
    }

    .guidog {
      max-width: 1200px;
      width: 100%;
      margin: 0 auto;
      padding: 1.25rem 2rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
    }

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

    .doggo img {
      height: 2.5rem;
      width: auto;
      display: block;
    }

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

    .keylink {
      color: var(--text-muted);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      transition: color var(--transition);
      word-break: break-word;
      overflow-wrap: break-word;
      min-width: 0;
    }

    .keylink:hover {
      color: var(--primary-color);
    }

    .keylink.active,
    .keylink.active {
      color: var(--primary-color);
      font-weight: 700;
      border-bottom: 2px solid var(--primary-color);
      padding-bottom: 0.25rem;
    }

    /* Main Container */
    main.sheller {
      width: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    /* Section 1: Intro (Skindom) */
    section.skindom {
      width: 100%;
      background: linear-gradient(135deg, #090d16 0%, #111827 100%);
      padding: 6rem 2rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    section.skindom::before {
      content: "";
      position: absolute;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(213, 246, 47, 0.08) 0%, rgba(9, 13, 22, 0) 70%);
      top: -200px;
      left: -200px;
      pointer-events: none;
    }

    .skindom .plateau {
      max-width: 1200px;
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 4rem;
      position: relative;
      z-index: 2;
    }

    .skindom .vistype {
      flex: 1 1 500px;
      min-width: 0;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
    }

    .skindom .clouda {
      flex: 1 1 500px;
      min-width: 0;
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      align-items: flex-start;
    }

    /* Interactive SVG Motion Keyboard */
    .keyboard-mockup {
      width: 100%;
      max-width: 520px;
      filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.5));
    }

    .key-glow {
      animation: keyPulse 3s infinite alternate;
    }

    @keyframes keyPulse {
      0% { fill: rgba(213, 246, 47, 0.08); stroke: rgba(213, 246, 47, 0.2); }
      50% { fill: rgba(213, 246, 47, 0.22); stroke: rgba(213, 246, 47, 0.7); }
      100% { fill: rgba(213, 246, 47, 0.04); stroke: rgba(213, 246, 47, 0.1); }
    }

    .sparkle {
      animation: floatSparkle 4s infinite ease-in-out;
    }

    @keyframes floatSparkle {
      0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
      50% { transform: translateY(-15px) scale(1.2); opacity: 1; }
    }

    /* Typography */
    .ribbon {
      background-color: rgba(213, 246, 47, 0.1);
      border: 1px solid var(--primary-color);
      color: var(--primary-color);
      padding: 0.35rem 1rem;
      border-radius: 9999px;
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      margin-bottom: 1.5rem;
      display: inline-block;
      word-break: break-word;
      overflow-wrap: break-word;
    }

    .keycap {
      font-weight: 700;
      color: var(--text-light);
      word-break: keep-all;
      overflow-wrap: break-word;
      white-space: normal;
    }

    h1.keycap {
      font-size: 3rem;
      line-height: 1.25;
      margin-bottom: 1.5rem;
    }

    .inkword {
      color: var(--text-muted);
      font-size: 1.05rem;
      line-height: 1.7;
      margin-bottom: 2rem;
      word-break: break-word;
      overflow-wrap: break-word;
    }

    .bunch {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      width: 100%;
      min-width: 0;
    }

    .striker, .tapper {
      padding: 1rem 2rem;
      font-weight: 700;
      border-radius: var(--border-radius);
      transition: all var(--transition);
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      cursor: pointer;
      min-width: 0;
      word-break: break-word;
      overflow-wrap: break-word;
    }

    .striker {
      background-color: var(--primary-color);
      color: var(--text-dark);
      box-shadow: 0 8px 24px rgba(213, 246, 47, 0.25);
    }

    .striker:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(213, 246, 47, 0.35);
    }

    .tapper {
      background-color: transparent;
      color: var(--text-light);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .tapper:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
      background-color: rgba(213, 246, 47, 0.05);
      transform: translateY(-2px);
    }

    /* Section 2: Gallery (Vistype) */
    div.vistype {
      width: 100%;
      padding: 6rem 2rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      background-color: #0b111e;
      border-top: 1px solid rgba(255, 255, 255, 0.03);
    }

    div.vistype .plateau {
      max-width: 1200px;
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      align-items: center;
    }

    div.vistype .crown {
      text-align: center;
      max-width: 700px;
      margin-bottom: 4rem;
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      align-items: center;
    }

    div.vistype h2.keycap {
      font-size: 2.25rem;
      line-height: 1.3;
      margin-bottom: 1rem;
    }

    .pouch {
      width: 100%;
      border-radius: var(--border-radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
      margin-bottom: 4rem;
      background-color: var(--bg-card);
      position: relative;
      display: flex;
      flex-wrap: wrap;
    }

    .pouch::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(9, 13, 22, 0.8) 100%);
      pointer-events: none;
    }

    .skiny {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.5s ease;
    }

    .pouch:hover .skiny {
      transform: scale(1.02);
    }

    div.vistype .bunch {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      width: 100%;
    }

    .wordlet, .glyphet, .dictum {
      background-color: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--border-radius);
      padding: 2.5rem 2rem;
      transition: all var(--transition);
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      align-items: flex-start;
      min-width: 0;
    }

    .wordlet:hover, .glyphet:hover, .dictum:hover {
      background-color: var(--bg-card-hover);
      transform: translateY(-6px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
      border-color: rgba(213, 246, 47, 0.3);
    }

    .pinyi {
      background-color: rgba(213, 246, 47, 0.08);
      border: 1px solid rgba(213, 246, 47, 0.2);
      width: 3.5rem;
      height: 3.5rem;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.5rem;
      color: var(--primary-color);
      transition: all var(--transition);
      min-width: 0;
    }

    .wordlet:hover .pinyi, 
    .glyphet:hover .pinyi, 
    .dictum:hover .pinyi {
      background-color: var(--primary-color);
      color: var(--text-dark);
      transform: scale(1.1);
    }

    .pinyi svg {
      width: 1.75rem;
      height: 1.75rem;
      fill: currentColor;
    }

    .wordlet h3.keycap,
    .glyphet h3.keycap,
    .dictum h3.keycap {
      font-size: 1.35rem;
      margin-bottom: 1rem;
    }

    .wordlet .inkword,
    .glyphet .inkword,
    .dictum .inkword {
      font-size: 0.95rem;
      margin-bottom: 0;
    }

    /* Section 3: Steps (Clouda) */
    aside.clouda {
      width: 100%;
      padding: 6rem 2rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      background: linear-gradient(180deg, #090d16 0%, #121824 100%);
      border-top: 1px solid rgba(255, 255, 255, 0.03);
    }

    aside.clouda .plateau {
      max-width: 1200px;
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      align-items: center;
    }

    aside.clouda .crown {
      text-align: center;
      max-width: 700px;
      margin-bottom: 4rem;
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      align-items: center;
    }

    aside.clouda h2.keycap {
      font-size: 2.25rem;
      line-height: 1.3;
      margin-bottom: 1rem;
    }

    aside.clouda .bunch {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2.5rem;
      width: 100%;
    }

    .pressy {
      background-color: rgba(19, 27, 46, 0.4);
      border: 1px dashed rgba(213, 246, 47, 0.15);
      border-radius: var(--border-radius);
      padding: 3rem 2rem;
      text-align: center;
      transition: all var(--transition);
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      align-items: center;
      position: relative;
      min-width: 0;
    }

    .pressy:hover {
      background-color: var(--bg-card);
      border-style: solid;
      border-color: var(--primary-color);
      transform: translateY(-4px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    }

    .pressy .ribbon {
      position: absolute;
      top: -1.25rem;
      margin-bottom: 0;
      background-color: var(--bg-dark);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .pressy h3.keycap {
      font-size: 1.35rem;
      margin-top: 0.5rem;
      margin-bottom: 1rem;
    }

    .pressy .inkword {
      font-size: 0.95rem;
      margin-bottom: 0;
    }

    /* Footer Sole Styles */
    footer.sole {
      width: 100%;
      background-color: #05080e;
      border-top: 1px solid var(--border-color);
      padding: 4rem 2rem 2rem 2rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
    }

    .dogtail {
      max-width: 1200px;
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 2rem;
      padding-bottom: 2rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .dogtail:last-child {
      border-bottom: none;
      padding-bottom: 0;
      padding-top: 2rem;
      justify-content: center;
    }

    .basist {
      flex: 1 1 300px;
      min-width: 0;
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
    }

    .basist .inkword:first-child {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 1rem;
    }

    .basist .inkword {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 0;
      max-width: 450px;
    }

    .barkway {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      justify-content: flex-end;
      min-width: 0;
    }

    .dogtail .inkword {
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.3);
      text-align: center;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      h1.keycap {
        font-size: 2.5rem;
      }
      .guidog {
        justify-content: center;
        gap: 1.5rem;
      }
      .barkway {
        justify-content: center;
      }
    }

    @media (max-width: 768px) {
      section.skindom {
        padding: 4rem 1.5rem;
      }
      section.skindom .plateau {
        gap: 2rem;
        flex-direction: column;
      }
      section.skindom .vistype,
      section.skindom .clouda {
        flex: 1 1 100%;
        width: 100%;
      }
      section.skindom .clouda {
        align-items: center;
        text-align: center;
      }
      div.vistype, aside.clouda {
        padding: 4rem 1.5rem;
      }
      div.vistype h2.keycap,
      aside.clouda h2.keycap {
        font-size: 1.85rem;
      }
      .bunch {
        flex-direction: column;
      }
      .pressy {
        margin-top: 1rem;
      }
    }

.guidog-crown {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--text-light);
}
.guidog-crown,
.guidog-crown *,
.guidog-crown *::before,
.guidog-crown *::after {
    box-sizing: border-box;
}

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

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

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

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

.guidog-crown a.guidog-keylink.guidog-active,
.guidog-crown a.guidog-keylink {
    --aisite-shell-nav-padding: 0.5rem 1.5rem;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.guidog-crown a.guidog-keylink.guidog-active,
.guidog-crown a.guidog-keylink.guidog-active:hover,
.guidog-crown a.guidog-keylink.guidog-active:focus,
.guidog-crown a.guidog-keylink.guidog-active:active,
.guidog-crown a.guidog-keylink.guidog-active.active,
.guidog-crown a.guidog-keylink.guidog-active[aria-current="page"],
.guidog-crown a.guidog-keylink,
.guidog-crown a.guidog-keylink:hover,
.guidog-crown a.guidog-keylink:focus,
.guidog-crown a.guidog-keylink:active,
.guidog-crown a.guidog-keylink.active,
.guidog-crown a.guidog-keylink[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.guidog-crown{
            background-color: rgba(9, 13, 22, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
        }

.guidog-crown .guidog-guidog{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 2rem;
            max-width: 1300px;
            margin: 0 auto;
        }

.guidog-crown .guidog-doggo{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.guidog-crown .guidog-doggo img{
            height: 38px;
            width: auto;
        }

.guidog-crown .guidog-barklist{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            min-width: 0;
        }

.guidog-crown .guidog-keylink{
            padding: 0.5rem 1.5rem;
            font-size: 1rem;
            color: #94a3b8;
            font-weight: 500;
            border-radius: 8px;
        }

.guidog-crown .guidog-keylink:hover{
            color: #d5f62f;
            background-color: rgba(213, 246, 47, 0.05);
        }

.guidog-crown .guidog-keylink.guidog-active{
            color: #0f172a;
            background-color: #d5f62f;
            font-weight: 600;
        }

@media (max-width: 768px){.guidog-crown .guidog-guidog{
                justify-content: center;
                flex-direction: column;
                gap: 1rem;
            }

.guidog-crown .guidog-barklist{
                justify-content: center;
                gap: 0.5rem;
            }}

.guidog-crown {
    background: rgb(9, 13, 22);
    background-image: none;
}

.dogtail-sole {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--text-light);
}
.dogtail-sole,
.dogtail-sole *,
.dogtail-sole *::before,
.dogtail-sole *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.dogtail-sole .dogtail-sheller{
            width: 100%;
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 2rem;
            box-sizing: border-box;
        }

.dogtail-sole{
            background-color: #090d16;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 5rem 0 3rem 0;
            font-size: 0.95rem;
            color: #94a3b8;
        }

.dogtail-sole .dogtail-dogtail{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
            margin-bottom: 4rem;
        }

.dogtail-sole .dogtail-dogtail-left{
            flex: 1 1 300px;
            min-width: 0;
        }

.dogtail-sole .dogtail-dogtail-brand{
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1.2rem;
            letter-spacing: 1px;
        }

.dogtail-sole .dogtail-dogtail-brand span{
            color: #d5f62f;
        }

.dogtail-sole .dogtail-dogtail-inkword{
            line-height: 1.8;
            margin-bottom: 2rem;
        }

.dogtail-sole .dogtail-dogtail-right{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

.dogtail-sole .dogtail-dogtail-bunch{
            min-width: 150px;
        }

.dogtail-sole .dogtail-dogtail-keycap{
            font-size: 1.1rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 1.5rem;
        }

.dogtail-sole .dogtail-dogtail-barklist{
            list-style: none;
        }

.dogtail-sole .dogtail-dogtail-pressy{
            margin-bottom: 0.8rem;
        }

.dogtail-sole .dogtail-dogtail-keylink{
            color: #94a3b8;
        }

.dogtail-sole .dogtail-dogtail-keylink:hover{
            color: #d5f62f;
            padding-left: 4px;
        }

.dogtail-sole .dogtail-basist{
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1.5rem;
        }

.dogtail-sole .dogtail-basist-inkword{
            font-size: 0.85rem;
        }

.dogtail-sole .dogtail-basist-links{
            display: flex;
            gap: 1.5rem;
        }

.dogtail-sole .dogtail-basist-keylink{
            font-size: 0.85rem;
            color: #94a3b8;
        }

.dogtail-sole .dogtail-basist-keylink:hover{
            color: #d5f62f;
        }

@media (max-width: 768px){.dogtail-sole .dogtail-dogtail{
                flex-direction: column;
                gap: 2rem;
            }}