
    .yanking-why-page {
      --yk-orange: #E08015;
      --yk-orange-soft: #FFF5EA;
      --yk-orange-line: rgba(224, 128, 21, 0.28);
      --yk-text: #1D1D1F;
      --yk-muted: #626973;
      --yk-line: #E8E8E8;
      --yk-bg: #FFFFFF;
      font-family: Arial, Helvetica, sans-serif;
      color: var(--yk-text);
      background: var(--yk-bg);
      line-height: 1.65;
    }

    .yanking-why-page * {
      box-sizing: border-box;
    }

    .yk-wrap {
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .yk-hero {
      padding: 62px 0 46px;
      border-bottom: 1px solid var(--yk-line);
      background:
        linear-gradient(90deg, rgba(224, 128, 21, 0.08), rgba(255, 255, 255, 0) 48%),
        #fff;
    }

    .yk-kicker {
      display: inline-flex;
      margin-bottom: 14px;
      padding: 6px 12px;
      border: 1px solid var(--yk-orange-line);
      border-radius: 999px;
      color: var(--yk-orange);
      background: #fffaf4;
      font-size: 13px;
      font-weight: 700;
    }

    .yk-hero h1 {
      margin: 0;
      max-width: 920px;
      font-size: clamp(36px, 4vw, 56px);
      line-height: 1.08;
      letter-spacing: 0;
    }

    .yk-hero p {
      max-width: 900px;
      margin: 18px 0 0;
      color: var(--yk-muted);
      font-size: 18px;
    }

    .yk-hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .yk-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 6px;
      border: 1px solid var(--yk-orange);
      background: var(--yk-orange);
      color: #fff;
      text-decoration: none;
      font-weight: 700;
      white-space: nowrap;
    }

    .yk-btn-secondary {
      background: #fff;
      color: var(--yk-orange);
    }

    .yk-section {
      padding: 50px 0;
      border-top: 1px solid var(--yk-line);
    }

    .yk-section:first-of-type {
      border-top: 0;
    }

    .yk-section-head {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(260px, 0.42fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 24px;
    }

    .yk-section h2 {
      position: relative;
      margin: 0;
      padding-left: 16px;
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    .yk-section h2::before {
      content: "";
      position: absolute;
      left: 0;
      top: 4px;
      width: 4px;
      height: calc(100% - 8px);
      border-radius: 999px;
      background: var(--yk-orange);
    }

    .yk-section-head p {
      margin: 0;
      color: var(--yk-muted);
    }

    .yk-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .yk-card {
      min-height: 100%;
      padding: 22px;
      border: 1px solid var(--yk-line);
      border-top: 3px solid rgba(224, 128, 21, 0.42);
      border-radius: 8px;
      background: #fff;
    }

    .yk-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      line-height: 1.28;
      letter-spacing: 0;
    }

    .yk-card p {
      margin: 0;
      color: var(--yk-muted);
    }

    .yk-card-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      margin-bottom: 14px;
      border-radius: 50%;
      background: var(--yk-orange-soft);
      color: var(--yk-orange);
      font-weight: 800;
      font-size: 14px;
    }

    .yk-collection-card {
      display: flex;
      flex-direction: column;
      text-decoration: none;
      color: inherit;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }

    .yk-collection-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(29, 29, 31, 0.08);
      border-color: var(--yk-orange-line);
    }

    .yk-tag {
      display: inline-flex;
      align-self: flex-start;
      margin-bottom: 12px;
      padding: 4px 10px;
      border-radius: 999px;
      background: var(--yk-orange-soft);
      color: var(--yk-orange);
      font-size: 12px;
      font-weight: 700;
    }

    .yk-card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 14px;
      color: var(--yk-orange);
      font-size: 13px;
      font-weight: 700;
    }

    .yk-card-link::after {
      content: "→";
    }

    .yk-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .yk-list li {
      position: relative;
      padding-left: 20px;
      color: var(--yk-muted);
    }

    .yk-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 11px;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--yk-orange);
    }

    .yk-band {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 26px;
      border: 1px solid var(--yk-orange-line);
      border-left: 4px solid var(--yk-orange);
      border-radius: 8px;
      background: #fffaf4;
    }

    .yk-band h2,
    .yk-band h3 {
      margin: 0 0 6px;
      padding-left: 0;
      font-size: 26px;
      line-height: 1.2;
    }

    .yk-band h2::before {
      display: none;
    }

    .yk-band p {
      margin: 0;
      max-width: 760px;
      color: var(--yk-muted);
    }

    .yk-process {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 14px;
    }

    .yk-process-step {
      padding: 18px;
      border: 1px solid var(--yk-line);
      border-radius: 8px;
      background: #fff;
    }

    .yk-process-step strong {
      display: block;
      margin-bottom: 6px;
      color: var(--yk-orange);
      font-size: 16px;
    }

    .yk-process-step span {
      display: block;
      color: var(--yk-muted);
      font-size: 14px;
    }

    .yk-faq {
      display: grid;
      gap: 12px;
    }

    .yk-faq-item {
      border: 1px solid var(--yk-line);
      border-radius: 8px;
      background: #fff;
      overflow: hidden;
    }

    .yk-faq-radio {
      position: absolute;
      width: 1px;
      height: 1px;
      opacity: 0;
      pointer-events: none;
    }

    .yk-faq-question {
      position: relative;
      display: block;
      width: 100%;
      padding: 18px 48px 18px 18px;
      color: var(--yk-text);
      background: #fff;
      font-size: 17px;
      font-weight: 700;
      line-height: 1.35;
      cursor: pointer;
    }

    .yk-faq-question::after {
      content: "+";
      position: absolute;
      right: 18px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--yk-orange);
      font-size: 24px;
      line-height: 1;
    }

    .yk-faq-answer {
      display: none;
      padding: 16px 18px 18px;
      color: var(--yk-muted);
    }

    .yk-faq-radio:checked + .yk-faq-question {
      background: #fff7ef;
      color: var(--yk-orange);
      border-bottom: 1px solid rgba(224, 128, 21, 0.16);
    }

    .yk-faq-radio:checked + .yk-faq-question::after {
      content: "-";
    }

    .yk-faq-radio:checked + .yk-faq-question + .yk-faq-answer {
      display: block;
    }

    @media (max-width: 1080px) {
      .yk-process {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
    }

    @media (max-width: 920px) {
      .yk-section-head,
      .yk-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 640px) {
      .yk-wrap {
        padding: 0 16px;
      }

      .yk-hero {
        padding-top: 42px;
      }

      .yk-process {
        grid-template-columns: 1fr;
      }

      .yk-band {
        align-items: flex-start;
      }
    }
  