:root {
      --rk-black: #08090c;
      --rk-graphite: #12151c;
      --rk-panel: #191c25;
      --rk-red: #e51f31;
      --rk-red-deep: #980e18;
      --rk-gold: #f4c45f;
      --rk-gold-soft: #ffe29b;
      --rk-cyan: #33c7d8;
      --rk-ink: #202632;
      --rk-muted: #697384;
      --rk-line: #e6e8ee;
      --rk-page: #f6f7fa;
      --rk-white: #ffffff;
      --rk-max: 1160px;
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      margin: 0;
      min-height: 100%;
      overflow-x: hidden;
      color: var(--rk-ink);
      background: var(--rk-page);
      font-family: Arial, "Helvetica Neue", sans-serif;
      letter-spacing: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      display: block;
      max-width: 100%;
    }

    h1,
    h2,
    h3,
    p,
    li,
    .brand,
    .hero-copy,
    .hero-panel,
    .feature-card,
    .news-card,
    .footer-col {
      min-width: 0;
    }

    h1,
    h2,
    h3 {
      margin: 0;
      overflow-wrap: anywhere;
    }

    p {
      margin: 0;
      line-height: 1.75;
    }

    .container {
      width: min(var(--rk-max), calc(100% - 40px));
      margin: 0 auto;
    }

    .topbar {
      background:
        linear-gradient(90deg, #07080b 0%, #15171f 52%, #08090c 100%);
      color: #fff;
      border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    }

    .topbar-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 14px;
    }

    .brand-mark {
      position: relative;
      width: 50px;
      height: 50px;
      display: grid;
      place-items: center;
      border-radius: 8px;
      background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.18), transparent 35%),
        linear-gradient(135deg, var(--rk-red), #7e0710 58%, #2b080b);
      border: 1px solid rgba(244, 196, 95, 0.45);
      box-shadow: 0 0 0 3px rgba(229, 31, 49, 0.18), 0 15px 34px rgba(0, 0, 0, 0.42);
      color: var(--rk-gold-soft);
      font-size: 21px;
      font-weight: 950;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border: 1px solid rgba(255, 226, 155, 0.42);
      border-radius: 5px;
    }

    .brand-text {
      display: grid;
      gap: 4px;
      line-height: 1;
    }

    .brand-name {
      color: #fff;
      font-size: 34px;
      font-weight: 950;
      text-transform: uppercase;
      text-shadow: 0 2px 0 #5d070d, 0 0 22px rgba(229, 31, 49, 0.44);
    }

    .brand-note {
      color: var(--rk-gold-soft);
      font-size: 12px;
      font-weight: 800;
      text-transform: uppercase;
    }

    .account-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
    }

    .btn {
      min-height: 42px;
      min-width: 118px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 6px;
      padding: 0 20px;
      color: #fff;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.16);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
      font-size: 13px;
      font-weight: 900;
      text-transform: uppercase;
      white-space: nowrap;
    }

    .btn.primary {
      color: #1b0906;
      background: linear-gradient(180deg, #ffe29b, #f5b432 52%, #c7790d);
      border-color: rgba(255, 226, 155, 0.7);
      box-shadow: 0 14px 30px rgba(245, 180, 50, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.55);
    }

    .nav {
      background:
        linear-gradient(90deg, #9c101b 0%, var(--rk-red) 48%, #b30d1a 100%);
      color: #fff;
      border-bottom: 1px solid rgba(0, 0, 0, 0.18);
    }

    .nav-inner {
      min-height: 58px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 28px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .nav-inner::-webkit-scrollbar {
      display: none;
    }

    .nav a {
      position: relative;
      height: 58px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
      color: #fff;
      font-size: 14px;
      font-weight: 900;
      text-transform: uppercase;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
    }

    .nav a::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: rgba(255, 226, 155, 0.45);
      box-shadow: 0 0 12px rgba(255, 226, 155, 0.4);
    }

    .nav a.is-active {
      color: var(--rk-gold-soft);
    }

    .nav a.is-active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 3px;
      background: var(--rk-gold-soft);
      box-shadow: 0 0 18px rgba(255, 226, 155, 0.6);
    }

    .hero {
      position: relative;
      color: #fff;
      background: #08090c;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(8, 9, 12, 0.96) 0%, rgba(8, 9, 12, 0.82) 34%, rgba(8, 9, 12, 0.18) 66%, rgba(8, 9, 12, 0.48) 100%),
        url("rikwin-hero-visual.png") center / cover no-repeat;
      transform: scale(1.01);
    }

    .hero::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 160px;
      background: linear-gradient(180deg, transparent, #08090c);
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      min-height: 640px;
      display: grid;
      grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.55fr);
      align-items: center;
      gap: 36px;
      padding: 54px 0 76px;
    }

    .hero-copy {
      max-width: 650px;
    }

    .hero h1 {
      color: #fff;
      font-size: clamp(58px, 8vw, 112px);
      line-height: 0.88;
      font-weight: 950;
      text-transform: uppercase;
      text-shadow: 0 4px 0 #651018, 0 0 36px rgba(229, 31, 49, 0.42);
    }

    .hero-lead {
      max-width: 620px;
      margin-top: 22px;
      color: rgba(255, 255, 255, 0.84);
      font-size: 18px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .hero .btn {
      min-height: 48px;
      min-width: 154px;
      border-radius: 7px;
      font-size: 14px;
    }

    .hero-panel {
      align-self: end;
      border: 1px solid rgba(255, 255, 255, 0.15);
      background:
        linear-gradient(180deg, rgba(25, 28, 37, 0.86), rgba(13, 15, 20, 0.86));
      box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
      backdrop-filter: blur(10px);
      border-radius: 8px;
      padding: 22px;
    }

    .panel-title {
      color: var(--rk-gold-soft);
      font-size: 16px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 18px;
    }

    .metric {
      min-height: 95px;
      display: grid;
      align-content: center;
      gap: 6px;
      border-radius: 7px;
      padding: 14px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .metric b {
      color: #fff;
      font-size: 25px;
      line-height: 1;
    }

    .metric span {
      color: rgba(255, 255, 255, 0.68);
      font-size: 12px;
      line-height: 1.4;
    }

    .quick-link {
      margin-top: 14px;
      border-radius: 7px;
      padding: 15px;
      color: #150805;
      background: linear-gradient(135deg, #ffe29b, #f4c45f);
      font-size: 13px;
      font-weight: 850;
      line-height: 1.6;
    }

    .intro {
      margin-top: -44px;
      position: relative;
      z-index: 2;
    }

    .intro-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
      gap: 24px;
      align-items: stretch;
    }

    .surface {
      background: #fff;
      border: 1px solid var(--rk-line);
      border-radius: 8px;
      box-shadow: 0 20px 50px rgba(13, 17, 29, 0.08);
    }

    .media-surface {
      display: grid;
      grid-template-rows: auto minmax(210px, 1fr);
      overflow: hidden;
    }

    .surface-pad {
      padding: 30px;
    }

    .section-title {
      color: var(--rk-ink);
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.12;
      font-weight: 950;
    }

    .section-copy {
      margin-top: 14px;
      color: var(--rk-muted);
      font-size: 16px;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: grid;
      grid-template-columns: 22px minmax(0, 1fr);
      gap: 10px;
      color: #3f4858;
      line-height: 1.6;
    }

    .check-list li::before {
      content: "";
      width: 22px;
      height: 22px;
      margin-top: 2px;
      border-radius: 5px;
      background:
        linear-gradient(135deg, var(--rk-red), var(--rk-red-deep));
      box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.22);
    }

    .info-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 15px;
    }

    .info-table th,
    .info-table td {
      padding: 16px;
      border-bottom: 1px solid var(--rk-line);
      vertical-align: top;
      text-align: left;
    }

    .info-table th {
      width: 36%;
      color: #fff;
      background: linear-gradient(135deg, #151923, #252a37);
      font-weight: 900;
    }

    .info-table tr:first-child th,
    .info-table tr:first-child td {
      border-top-left-radius: 8px;
      border-top-right-radius: 8px;
    }

    .info-table td {
      color: #586274;
      background: #fff;
    }

    .ad-card {
      position: relative;
      min-height: 250px;
      display: grid;
      align-items: end;
      overflow: hidden;
      color: #fff;
      background: #090a0e;
      border-top: 1px solid var(--rk-line);
    }

    .ad-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .ad-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(7, 8, 11, 0.92) 0%, rgba(7, 8, 11, 0.7) 38%, rgba(7, 8, 11, 0.1) 100%),
        linear-gradient(180deg, transparent 42%, rgba(7, 8, 11, 0.84) 100%);
      pointer-events: none;
    }

    .ad-content {
      position: relative;
      z-index: 1;
      max-width: 330px;
      padding: 24px;
    }

    .ad-label {
      color: var(--rk-gold-soft);
      font-size: 12px;
      font-weight: 950;
      text-transform: uppercase;
    }

    .ad-content h3 {
      margin-top: 8px;
      color: #fff;
      font-size: 28px;
      line-height: 1.08;
      font-weight: 950;
    }

    .ad-content p {
      margin-top: 9px;
      color: rgba(255, 255, 255, 0.76);
      font-size: 13px;
      line-height: 1.55;
    }

    .ad-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      margin-top: 15px;
      padding: 0 16px;
      border-radius: 6px;
      color: #170905;
      background: linear-gradient(180deg, #ffe29b, #f4c45f);
      font-size: 12px;
      font-weight: 950;
      text-transform: uppercase;
    }

    .features {
      padding: 58px 0 20px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 22px;
    }

    .feature-card {
      min-height: 210px;
      padding: 24px;
      border-radius: 8px;
      color: #fff;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent),
        linear-gradient(145deg, #171b24, #0c0e13);
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: 0 18px 45px rgba(14, 19, 31, 0.14);
    }

    .icon-box {
      width: 46px;
      height: 46px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: #150805;
      background: linear-gradient(135deg, var(--rk-gold-soft), var(--rk-gold));
      font-size: 20px;
      font-weight: 950;
      box-shadow: 0 12px 24px rgba(244, 196, 95, 0.18);
    }

    .feature-card h3 {
      margin-top: 18px;
      color: #fff;
      font-size: 20px;
      line-height: 1.25;
      font-weight: 950;
    }

    .feature-card p {
      margin-top: 10px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
    }

    .experience {
      padding: 38px 0 22px;
    }

    .experience-band {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
      gap: 30px;
      align-items: center;
      padding: 34px;
      color: #fff;
      background:
        radial-gradient(circle at 88% 14%, rgba(51, 199, 216, 0.2), transparent 30%),
        linear-gradient(135deg, #0b0d12 0%, #1c1620 44%, #5f0710 100%);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 22px 60px rgba(12, 15, 24, 0.24);
    }

    .experience h2 {
      color: #fff;
      font-size: clamp(30px, 3.4vw, 48px);
      line-height: 1.08;
      font-weight: 950;
    }

    .experience p {
      margin-top: 16px;
      color: rgba(255, 255, 255, 0.78);
      font-size: 16px;
    }

    .stack {
      display: grid;
      gap: 13px;
    }

    .stack-row {
      display: grid;
      grid-template-columns: 56px minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      min-height: 82px;
      padding: 14px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .stack-badge {
      width: 56px;
      height: 56px;
      display: grid;
      place-items: center;
      border-radius: 7px;
      color: var(--rk-gold-soft);
      background: rgba(255, 255, 255, 0.08);
      font-size: 22px;
      font-weight: 950;
    }

    .stack-row b {
      color: #fff;
      display: block;
      font-size: 17px;
      line-height: 1.25;
    }

    .stack-row span {
      display: block;
      margin-top: 4px;
      color: rgba(255, 255, 255, 0.68);
      font-size: 13px;
      line-height: 1.5;
    }

    .stack-row strong {
      color: var(--rk-gold-soft);
      font-size: 13px;
      white-space: nowrap;
    }

    .steps {
      padding: 42px 0 22px;
    }

    .steps-grid {
      display: grid;
      grid-template-columns: 0.8fr 1fr 1fr 1fr;
      gap: 18px;
      margin-top: 22px;
    }

    .step-lead {
      padding: 26px;
      border-radius: 8px;
      color: #fff;
      background: linear-gradient(135deg, var(--rk-red), #731018);
    }

    .step-lead h2 {
      color: #fff;
      font-size: 28px;
      line-height: 1.15;
      font-weight: 950;
    }

    .step-lead p {
      margin-top: 12px;
      color: rgba(255, 255, 255, 0.78);
      font-size: 14px;
    }

    .step-card {
      padding: 24px;
      border-radius: 8px;
      background: #fff;
      border: 1px solid var(--rk-line);
      box-shadow: 0 16px 40px rgba(13, 17, 29, 0.06);
    }

    .step-no {
      color: var(--rk-red);
      font-size: 14px;
      font-weight: 950;
    }

    .step-card h3 {
      margin-top: 12px;
      color: var(--rk-ink);
      font-size: 21px;
      line-height: 1.2;
      font-weight: 950;
    }

    .step-card p {
      margin-top: 10px;
      color: var(--rk-muted);
      font-size: 14px;
    }

    .news {
      padding: 46px 0 64px;
    }

    .news-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 22px;
    }

    .news-head .section-copy {
      max-width: 540px;
      margin-top: 0;
      font-size: 15px;
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .news-card {
      overflow: hidden;
      border-radius: 8px;
      background: #fff;
      border: 1px solid var(--rk-line);
      box-shadow: 0 16px 42px rgba(13, 17, 29, 0.07);
    }

    .thumb {
      height: 155px;
      background:
        linear-gradient(135deg, rgba(8, 9, 12, 0.18), rgba(8, 9, 12, 0.58)),
        radial-gradient(circle at 72% 34%, rgba(244, 196, 95, 0.85), transparent 16%),
        linear-gradient(135deg, #161a23, #a50f1a);
    }

    .thumb.alt {
      background:
        linear-gradient(135deg, rgba(8, 9, 12, 0.18), rgba(8, 9, 12, 0.58)),
        radial-gradient(circle at 30% 28%, rgba(51, 199, 216, 0.75), transparent 18%),
        linear-gradient(135deg, #10131b, #543a12);
    }

    .thumb.deep {
      background:
        linear-gradient(135deg, rgba(8, 9, 12, 0.18), rgba(8, 9, 12, 0.58)),
        radial-gradient(circle at 66% 70%, rgba(244, 196, 95, 0.72), transparent 18%),
        linear-gradient(135deg, #111827, #7b101a);
    }

    .news-body {
      padding: 18px;
    }

    .news-body h3 {
      color: var(--rk-ink);
      font-size: 18px;
      line-height: 1.32;
      font-weight: 950;
    }

    .news-body p {
      margin-top: 9px;
      color: var(--rk-muted);
      font-size: 14px;
    }

    .meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 13px;
      color: #8a93a3;
      font-size: 12px;
      font-weight: 800;
    }

    .footer {
      color: rgba(255, 255, 255, 0.78);
      background:
        linear-gradient(180deg, #12151c, #08090c);
      border-top: 4px solid var(--rk-red);
    }

    .footer-inner {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 1fr;
      gap: 34px;
      padding: 38px 0;
    }

    .footer .brand {
      margin-bottom: 18px;
    }

    .footer h3 {
      color: #fff;
      font-size: 17px;
      font-weight: 950;
      text-transform: uppercase;
    }

    .footer p,
    .footer li {
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
      line-height: 1.75;
    }

    .footer ul {
      display: grid;
      gap: 8px;
      margin: 14px 0 0;
      padding: 0;
      list-style: none;
    }

    .copyright {
      padding: 16px 0;
      color: rgba(255, 255, 255, 0.62);
      background: #050608;
      font-size: 13px;
      text-align: center;
    }

    @media (max-width: 980px) {
      .account-actions {
        display: none;
      }

      .hero-inner,
      .intro-grid,
      .experience-band,
      .steps-grid,
      .footer-inner {
        grid-template-columns: 1fr;
      }

      .hero-inner {
        min-height: auto;
        padding: 54px 0 92px;
      }

      .hero-panel {
        align-self: auto;
      }

      .feature-grid,
      .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .container {
        width: min(100% - 28px, var(--rk-max));
      }

      .topbar-inner {
        min-height: 70px;
      }

      .brand-mark {
        width: 42px;
        height: 42px;
      }

      .brand-name {
        font-size: 26px;
      }

      .nav-inner {
        justify-content: flex-start;
        gap: 22px;
      }

      .hero h1 {
        font-size: clamp(48px, 18vw, 76px);
      }

      .hero-lead {
        font-size: 16px;
      }

      .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .hero .btn {
        width: 100%;
      }

      .metric-grid,
      .feature-grid,
      .news-grid {
        grid-template-columns: 1fr;
      }

      .surface-pad,
      .experience-band {
        padding: 22px;
      }

      .news-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .info-table,
      .info-table tbody,
      .info-table tr,
      .info-table th,
      .info-table td {
        display: block;
        width: 100%;
      }

      .info-table th,
      .info-table td {
        border-bottom: 0;
      }

      .info-table tr {
        border-bottom: 1px solid var(--rk-line);
      }

      .media-surface {
        grid-template-rows: auto minmax(260px, auto);
      }

      .ad-content {
        max-width: 100%;
        padding: 22px;
      }

      .ad-content h3 {
        font-size: 24px;
      }
    }

/* Dynamic article thumbnails and detail pages */
.thumb { position: relative; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .78; filter: saturate(1.08) contrast(1.08); }
.news-card a { color: inherit; text-decoration: none; }
.rk-breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 18px 0 0; color: var(--rk-muted); font-size: 14px; }
.rk-breadcrumb a { color: var(--rk-red); font-weight: 850; }
.rk-article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 24px; padding: 28px 0 64px; }
.rk-article-card, .rk-sidebar-card { background: #fff; border: 1px solid var(--rk-line); border-radius: 8px; box-shadow: 0 18px 48px rgba(13, 17, 29, .07); }
.rk-article-card { padding: 34px; }
.rk-article-card h1 { color: var(--rk-ink); font-size: clamp(34px, 4vw, 54px); line-height: 1.08; font-weight: 950; }
.rk-article-meta { display: flex; flex-wrap: wrap; gap: 12px; margin: 14px 0 24px; color: #8a93a3; font-size: 13px; font-weight: 800; }
.rk-article-hero { margin: 0 0 24px; border-radius: 8px; overflow: hidden; background: #090a0e; }
.rk-article-hero img { width: 100%; aspect-ratio: 16/7; object-fit: cover; }
.rk-article-content { color: #384253; font-size: 16px; line-height: 1.85; }
.rk-article-content h2, .rk-article-content h3 { margin: 28px 0 12px; color: var(--rk-ink); font-weight: 950; line-height: 1.2; }
.rk-article-content p { margin: 0 0 16px; }
.rk-article-content ul, .rk-article-content ol { margin: 0 0 18px 22px; padding: 0; }
.rk-article-content li { margin: 8px 0; line-height: 1.75; }
.rk-article-content img { max-width: 100%; height: auto; border-radius: 8px; }
.rk-article-content table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15px; }
.rk-article-content td, .rk-article-content th { border: 1px solid var(--rk-line); padding: 12px; vertical-align: top; }
.rk-article-content th { color: #fff; background: #1a1f2a; }
.rk-prev-next { display: grid; gap: 10px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--rk-line); color: var(--rk-red); font-weight: 850; }
.rk-utility-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.rk-utility-links a { display: inline-flex; min-height: 34px; align-items: center; padding: 0 12px; border-radius: 6px; color: #fff; background: var(--rk-red); font-size: 13px; font-weight: 850; }
.rk-sidebar-card { overflow: hidden; align-self: start; }
.rk-sidebar-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.rk-sidebar-body { padding: 22px; }
.rk-sidebar-body h3 { color: var(--rk-ink); font-size: 24px; font-weight: 950; }
.rk-sidebar-body p { margin-top: 10px; color: var(--rk-muted); font-size: 14px; }
.rk-sidebar-body .btn { margin-top: 18px; color: #170905; }
@media (max-width: 980px) { .rk-article-layout { grid-template-columns: 1fr; } .rk-sidebar-card { order: -1; } }
@media (max-width: 640px) { .rk-article-card { padding: 22px; } .rk-article-layout { padding-bottom: 42px; } }