    /* ====== Page surface ====== */
    body { background: #fbf6ef !important; }

    .lds-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 5%;
    }

    /* ====== Archive hero strip ====== */
    .archive-hero {
      background: linear-gradient(180deg, #fbf6ef 0%, #f7ecdc 100%);
      /* Top offset = fixed-header height + breathing room so the title clears it */
      padding: calc(var(--header-height) + 48px) 0 48px;
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }
    .archive-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        radial-gradient(circle at 88% 30%, rgba(184, 106, 60, 0.07), transparent 32%),
        radial-gradient(circle at 8% 80%, rgba(46, 60, 110, 0.04), transparent 28%);
      z-index: 0;
    }
    .archive-hero-inner { position: relative; z-index: 1; }
    .archive-eyebrow {
      font-family: 'EB Garamond', serif;
      font-style: italic;
      font-size: 1.15rem;
      color: #d44e1d;
      letter-spacing: 0.08em;
      display: block;
      margin-bottom: 6px;
    }
    .archive-headline {
      display: flex;
      align-items: baseline;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 22px;
    }
    .archive-title {
      font-size: 2.6rem;
      font-weight: 900;
      letter-spacing: -0.025em;
      color: #0a0a0f;
      margin: 0;
    }
    .archive-count {
      font-family: inherit;
      font-size: 0.78rem;
      color: #888;
      letter-spacing: 0.04em;
      font-style: normal;
      line-height: 1;
    }
    .archive-count em {
      font-family: 'EB Garamond', serif;
      font-style: italic;
      font-weight: 500;
      font-size: 1.05rem;
      color: #d44e1d;
      letter-spacing: 0.02em;
      margin: 0 3px;
    }
    .archive-note {
      max-width: 680px;
      font-size: 0.92rem;
      line-height: 1.85;
      color: #555;
      margin: 0 0 28px;
    }

    /* Filter chip row */
    .archive-filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      padding-top: 24px;
      border-top: 1px dashed rgba(0, 0, 0, 0.12);
    }
    .archive-filter-label {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      color: #888;
      text-transform: uppercase;
      margin-right: 4px;
    }
    .archive-chip {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 0.78rem;
      font-weight: 600;
      color: #2a2a35;
      background: #fff;
      border: 1px solid rgba(0, 0, 0, 0.10);
      padding: 6px 14px;
      border-radius: 999px;
      text-decoration: none;
      transition: all 0.18s ease;
    }
    .archive-chip:hover {
      border-color: rgba(240, 104, 58, 0.5);
      color: #d44e1d;
    }
    .archive-chip-active {
      background: #0a0a0f;
      color: #fff;
      border-color: #0a0a0f;
    }
    .archive-chip-active:hover {
      background: #0a0a0f;
      color: #fff;
      border-color: #0a0a0f;
    }
    .archive-chip-count {
      font-family: 'EB Garamond', serif;
      font-style: italic;
      font-size: 0.85rem;
      opacity: 0.75;
    }

    .archive-sort {
      margin-left: auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.78rem;
      color: #555;
    }
    .archive-sort select {
      font-family: inherit;
      font-size: 0.8rem;
      font-weight: 600;
      color: #0a0a0f;
      background: transparent;
      border: none;
      border-bottom: 1px solid rgba(0, 0, 0, 0.2);
      padding: 4px 18px 4px 4px;
      cursor: pointer;
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='none' stroke='%23555' stroke-width='1.5' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 0 center;
    }

    /* ====== Archive list section ====== */
    .archive-list-section {
      background: #fbf6ef;
      padding: 48px 0 80px;
      position: relative;
    }
    .archive-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 280px;
      gap: 56px;
      align-items: start;
    }
    .archive-main {
      display: flex;
      flex-direction: column;
    }

    /* Article row */
    .archive-row {
      display: grid;
      grid-template-columns: 140px 1fr;
      gap: 28px;
      padding: 24px 0;
      border-bottom: 1px solid rgba(0, 0, 0, 0.08);
      text-decoration: none;
      color: inherit;
      transition: opacity 0.2s ease;
    }
    .archive-row:hover { opacity: 0.72; }
    .archive-row-thumb {
      width: 140px;
      height: 96px;
      border-radius: 8px;
      overflow: hidden;
      background: #fce5d4;
      position: relative;
    }
    .archive-row-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .archive-row-body {
      display: flex;
      flex-direction: column;
      gap: 8px;
      min-width: 0;
    }
    .archive-row-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
    }
    .archive-row-tag {
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      color: #555;
      background: #fff;
      border: 1px solid rgba(0, 0, 0, 0.08);
      padding: 3px 9px;
      border-radius: 999px;
      line-height: 1.4;
      text-decoration: none;
    }
    .archive-row-date {
      font-family: 'EB Garamond', serif;
      font-style: italic;
      font-size: 0.85rem;
      color: #888;
      letter-spacing: 0.04em;
      margin-left: auto;
    }
    .archive-row-title {
      font-size: 1.05rem;
      font-weight: 700;
      line-height: 1.55;
      color: #0a0a0f;
      margin: 0;
      letter-spacing: -0.005em;
      display: -webkit-box;
      line-clamp: 2;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .archive-row-summary {
      font-size: 0.83rem;
      line-height: 1.7;
      color: #555;
      margin: 0;
      display: -webkit-box;
      line-clamp: 2;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .archive-row-byline {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 6px;
    }
    .archive-row-byline-imgs { display: flex; }
    .archive-row-byline-imgs img {
      width: 22px; height: 22px;
      border-radius: 50%;
      object-fit: cover;
      box-shadow: 0 0 0 2px #fbf6ef;
      margin-left: -6px;
    }
    .archive-row-byline-imgs img:first-child { margin-left: 0; }

    /* ====== Pagination ====== */
    .archive-pagination {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 40px 0 4px;
    }
    .pagi-item, .pagi-next, .pagi-prev {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 36px;
      height: 36px;
      padding: 0 12px;
      font-size: 0.82rem;
      font-weight: 600;
      color: #0a0a0f;
      text-decoration: none;
      border-radius: 6px;
    }
    .pagi-active {
      background: #f0683a;
      color: #fff !important;
    }
    .pagi-ellipsis {
      color: #aaa;
      font-size: 0.78rem;
      padding: 0 4px;
    }

    /* ====== Sidebar (top-design-a と共通) ====== */
    .lds-articles-sidebar {
      display: flex;
      flex-direction: column;
      gap: 32px;
      position: sticky;
      top: calc(var(--header-height) + 24px);
    }
    .lds-side-title {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.18em;
      color: #888;
      text-transform: uppercase;
      margin: 0 0 14px;
      padding-bottom: 10px;
      border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    .lds-search-form {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      background: #fff;
      border: 1px solid rgba(0, 0, 0, 0.1);
      border-radius: 999px;
      transition: border-color 0.2s ease;
    }
    .lds-search-form:focus-within { border-color: #f0683a; }
    .lds-search-input {
      flex: 1;
      border: none;
      outline: none;
      font-size: 0.85rem;
      background: transparent;
      color: #0a0a0f;
      font-family: inherit;
    }
    .lds-search-input::placeholder { color: #aaa; }
    .lds-search-btn {
      background: none;
      border: none;
      cursor: pointer;
      color: #888;
      display: flex;
      padding: 0;
    }
    .lds-search-btn:hover { color: #d44e1d; }
    .lds-side-popular {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .lds-side-popular li a {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 10px;
      align-items: baseline;
      text-decoration: none;
      color: #2a2a35;
      font-size: 0.83rem;
      line-height: 1.5;
      padding: 6px 0;
      border-bottom: 1px dashed rgba(0, 0, 0, 0.06);
      transition: opacity 0.2s ease;
    }
    .lds-side-popular li:last-child a { border-bottom: none; }
    .lds-side-popular li a:hover { opacity: 0.65; }
    .lds-side-rank {
      font-family: 'EB Garamond', serif;
      font-style: italic;
      font-size: 1.2rem;
      color: #f0683a;
      line-height: 1;
    }
    .lds-side-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .lds-side-tag {
      font-size: 0.72rem;
      font-weight: 500;
      color: #555;
      background: #fbf6ef;
      border: 1px solid rgba(0, 0, 0, 0.06);
      padding: 5px 11px;
      border-radius: 999px;
      text-decoration: none;
      transition: all 0.2s ease;
    }
    .lds-side-tag:hover {
      background: #f0683a;
      color: #fff;
      border-color: #f0683a;
    }

    /* ====== 殿堂入り記事 (Deep night) ====== */
    .lds-hof-section {
      background: linear-gradient(180deg, #040508 0%, #08090f 50%, #0d0c14 100%);
      padding: 70px 0 56px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .lds-hof-orbs {
      position: absolute; inset: 0; pointer-events: none;
      background:
        radial-gradient(circle at 18% 30%, rgba(184, 106, 60, 0.08), transparent 28%),
        radial-gradient(circle at 82% 88%, rgba(184, 106, 60, 0.1), transparent 32%);
    }
    .lds-hof-illust {
      position: absolute; top: -20px; right: 6%;
      width: 160px; height: 160px;
      opacity: 0.22; pointer-events: none;
    }
    .lds-hof-header {
      margin-bottom: 32px;
      position: relative; z-index: 1;
    }
    .lds-hof-eyebrow {
      font-family: 'EB Garamond', serif;
      font-style: italic;
      font-size: 1.1rem;
      color: #c89070;
      letter-spacing: 0.08em;
      display: block;
      margin-bottom: 6px;
    }
    .lds-hof-title {
      font-size: 2.4rem;
      font-weight: 900;
      letter-spacing: -0.02em;
      color: #fff;
      margin: 0 0 10px;
    }
    .lds-hof-note {
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.6);
      margin: 0;
      letter-spacing: 0.02em;
    }
    .lds-hof-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      position: relative;
      z-index: 1;
    }
    .lds-hof-card {
      position: relative;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 16px;
      overflow: hidden;
      text-decoration: none;
      color: inherit;
      backdrop-filter: blur(10px);
    }
    .lds-hof-rank {
      position: absolute;
      top: 12px; left: 12px;
      z-index: 2;
      font-family: 'EB Garamond', serif;
      font-style: italic;
      font-size: 1.6rem;
      color: #c89070;
      padding: 4px 12px;
      background: rgba(8, 8, 12, 0.85);
      border: 1px solid rgba(200, 144, 112, 0.28);
      border-radius: 999px;
      letter-spacing: 0.04em;
      line-height: 1;
    }
    .lds-hof-card-image {
      width: 100%;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: #1e2a5a;
    }
    .lds-hof-card-image img {
      width: 100%; height: 100%;
      object-fit: cover;
      filter: saturate(0.85);
    }
    .lds-hof-card-body { padding: 22px 24px; }
    .lds-hof-card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 10px;
    }
    .lds-hof-tag {
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      color: #c89070;
      background: rgba(200, 144, 112, 0.08);
      border: 1px solid rgba(200, 144, 112, 0.2);
      padding: 3px 9px;
      border-radius: 999px;
    }
    .lds-hof-card-title {
      font-size: 1rem;
      font-weight: 700;
      line-height: 1.55;
      color: #fff;
      margin: 0 0 12px;
      letter-spacing: -0.005em;
      display: -webkit-box;
      line-clamp: 2;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .lds-hof-card-date {
      font-size: 0.72rem;
      color: rgba(255, 255, 255, 0.45);
      letter-spacing: 0.04em;
    }

    /* ====== AD section ====== */
    .lds-ad-section {
      position: relative;
      background: linear-gradient(180deg,
        #0d0c14 0%,
        #14100f 25%,
        #1f1612 50%,
        #18100c 75%,
        #0a0604 100%
      );
      padding: 60px 0 80px;
      overflow: hidden;
    }
    .lds-ad-section::before {
      content: '';
      position: absolute;
      top: 30%; left: 50%;
      transform: translateX(-50%);
      width: 55%; height: 45%;
      background: radial-gradient(ellipse 50% 60% at center,
        rgba(170, 105, 65, 0.16) 0%,
        rgba(140, 80, 50, 0.06) 45%,
        transparent 75%
      );
      pointer-events: none;
    }
    .lds-ad-section .lds-inner { position: relative; z-index: 1; }
    .lds-ad-header {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 18px;
    }
    .lds-ad-eyebrow {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.32em;
      color: rgba(255, 255, 255, 0.45);
      text-transform: uppercase;
    }
    .lds-ad-divider {
      flex: 1;
      height: 1px;
      background: rgba(255, 255, 255, 0.1);
    }
    .lds-ad-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .lds-ad-banner {
      aspect-ratio: 6 / 5;
      max-width: 360px;
      width: 100%;
      margin: 0 auto;
      background: rgba(0, 0, 0, 0.35);
      border: 1px dashed rgba(180, 140, 110, 0.3);
      border-radius: 14px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 10px;
      text-decoration: none;
      backdrop-filter: blur(4px);
    }
    .lds-ad-tag {
      font-size: 0.65rem;
      font-weight: 800;
      letter-spacing: 0.24em;
      color: #c89070;
      background: rgba(200, 144, 112, 0.1);
      padding: 3px 10px;
      border-radius: 4px;
    }
    .lds-ad-banner-text {
      font-size: 0.95rem;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.6);
    }
    .lds-ad-banner-size {
      font-size: 0.72rem;
      color: rgba(255, 255, 255, 0.32);
      letter-spacing: 0.04em;
    }

    /* ====== Footer override ====== */
    .footer {
      background: linear-gradient(180deg, #0a0604 0%, #000 40%, #000 100%) !important;
    }

    @media (max-width: 1024px) {
      .archive-layout {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .lds-articles-sidebar { position: static; }
    }
    @media (max-width: 768px) {
      .archive-title { font-size: 2rem; }
      .archive-row { grid-template-columns: 100px 1fr; gap: 16px; }
      .archive-row-thumb { width: 100px; height: 70px; }
      .lds-hof-grid, .lds-ad-grid { grid-template-columns: 1fr; }
      .lds-hof-illust { display: none; }
      .archive-sort { margin-left: 0; }
    }
