/* roulang page: index */
:root {
      --ink: #17101f;
      --ink-2: #21172d;
      --panel: #2a1a35;
      --panel-soft: rgba(255,255,255,.08);
      --paper: #fffaf2;
      --paper-2: #f5efe6;
      --card: #ffffff;
      --text: #251b2c;
      --muted: #746a79;
      --muted-2: #a799ad;
      --line: rgba(42,26,53,.14);
      --line-dark: rgba(255,255,255,.14);
      --orange: #ff5c39;
      --orange-2: #ff8a3d;
      --cyan: #1fe5c0;
      --cyan-2: #8fffe9;
      --gold: #ffd66b;
      --red: #ff3d68;
      --green: #3eea84;
      --shadow: 0 24px 70px rgba(42, 26, 53, .16);
      --shadow-soft: 0 14px 34px rgba(42, 26, 53, .10);
      --glow-orange: 0 0 0 1px rgba(255,92,57,.22), 0 18px 42px rgba(255,92,57,.24);
      --glow-cyan: 0 0 0 1px rgba(31,229,192,.20), 0 18px 42px rgba(31,229,192,.18);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1200px;
      --read: 860px;
      --transition: 220ms cubic-bezier(.2,.75,.25,1);
      --z-header: 50;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Helvetica Neue, Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,92,57,.14), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(31,229,192,.12), transparent 26%),
        linear-gradient(180deg, #2a1a35 0, #2a1a35 520px, var(--paper) 521px);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

    a:hover {
      color: inherit;
    }

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

    button, input, textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    ul, ol {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    ::selection {
      background: rgba(255,92,57,.24);
      color: var(--ink);
    }

    :focus-visible {
      outline: 3px solid rgba(31,229,192,.72);
      outline-offset: 4px;
      border-radius: 14px;
    }

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

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

    .site-header {
      position: sticky;
      top: 14px;
      z-index: var(--z-header);
      padding: 14px 0;
    }

    .nav-panel {
      display: grid;
      grid-template-columns: minmax(230px, 1fr) auto minmax(170px, .65fr);
      align-items: center;
      gap: 14px;
      padding: 12px;
      border: 1px solid var(--line-dark);
      border-radius: 28px;
      background: rgba(23,16,31,.78);
      box-shadow: 0 22px 80px rgba(0,0,0,.24);
      backdrop-filter: blur(18px);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      padding: 8px 10px;
      border-radius: 20px;
      transition: transform var(--transition), background var(--transition);
    }

    .brand:hover {
      transform: translateY(-1px);
      background: rgba(255,255,255,.06);
    }

    .brand-mark {
      position: relative;
      flex: 0 0 44px;
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background:
        radial-gradient(circle at 70% 28%, var(--cyan), transparent 22%),
        linear-gradient(135deg, var(--orange), #7e3cff);
      box-shadow: 0 0 0 1px rgba(255,255,255,.18), 0 12px 28px rgba(255,92,57,.24);
    }

    .brand-mark::before {
      content: "";
      position: absolute;
      left: 17px;
      top: 13px;
      width: 0;
      height: 0;
      border-top: 9px solid transparent;
      border-bottom: 9px solid transparent;
      border-left: 14px solid rgba(255,255,255,.92);
      filter: drop-shadow(0 3px 6px rgba(0,0,0,.25));
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      right: -4px;
      top: -4px;
      width: 12px;
      height: 12px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 18px var(--cyan);
    }

    .brand-text {
      display: flex;
      min-width: 0;
      flex-direction: column;
      line-height: 1.18;
    }

    .brand-name {
      color: #fff;
      font-weight: 800;
      font-size: 17px;
      letter-spacing: -.02em;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-sub {
      color: var(--muted-2);
      font-size: 12px;
      margin-top: 3px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }

    .nav-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 44px;
      padding: 10px 16px;
      border-radius: 16px;
      color: rgba(255,255,255,.78);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.06);
      transition: transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
    }

    .nav-item .dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 14px rgba(31,229,192,.95);
    }

    .nav-item:hover,
    .nav-item.active {
      color: #fff;
      transform: translateY(-2px);
      border-color: rgba(31,229,192,.45);
      background: rgba(31,229,192,.10);
    }

    .nav-actions {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      gap: 10px;
    }

    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 16px;
      color: #fff;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.14);
      transition: background var(--transition), transform var(--transition);
    }

    .menu-toggle:hover {
      background: rgba(255,255,255,.14);
      transform: translateY(-2px);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: -.01em;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
      user-select: none;
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--orange), var(--orange-2));
      box-shadow: 0 14px 32px rgba(255,92,57,.30);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-3px);
      box-shadow: var(--glow-orange);
    }

    .btn-primary:active,
    .btn-outline:active,
    .btn-dark:active {
      transform: translateY(1px) scale(.99);
      box-shadow: none;
    }

    .btn-outline {
      color: #fff;
      border-color: rgba(31,229,192,.42);
      background: rgba(31,229,192,.06);
    }

    .btn-outline:hover {
      color: #fff;
      transform: translateY(-3px);
      border-color: rgba(31,229,192,.82);
      box-shadow: var(--glow-cyan);
    }

    .btn-dark {
      color: var(--ink);
      background: #fff;
      border-color: rgba(42,26,53,.12);
      box-shadow: var(--shadow-soft);
    }

    .btn-dark:hover {
      transform: translateY(-3px);
      border-color: rgba(255,92,57,.28);
      box-shadow: 0 16px 38px rgba(42,26,53,.16);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--ink);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(42,26,53,.10);
      font-size: 13px;
      font-weight: 800;
    }

    .badge.dark {
      color: #fff;
      background: rgba(255,255,255,.09);
      border-color: rgba(255,255,255,.14);
    }

    .badge.hot {
      color: #fff;
      background: rgba(255,92,57,.16);
      border-color: rgba(255,92,57,.34);
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 14px rgba(31,229,192,.9);
      flex: 0 0 auto;
    }

    main {
      position: relative;
    }

    .section {
      padding: 86px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(260px, .65fr);
      align-items: end;
      gap: 26px;
      margin-bottom: 34px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--orange);
      font-size: 14px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .section-title {
      margin: 0;
      color: var(--ink);
      font-size: clamp(28px, 3.4vw, 42px);
      line-height: 1.18;
      letter-spacing: -.04em;
    }

    .section-desc {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.85;
    }

    .hero {
      min-height: 760px;
      padding: 38px 0 72px;
      color: #fff;
    }

    .hero-stage {
      position: relative;
      min-height: 610px;
      overflow: hidden;
      border-radius: 38px;
      border: 1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(180deg, rgba(23,16,31,.10), rgba(23,16,31,.92)),
        radial-gradient(circle at 22% 24%, rgba(255,92,57,.38), transparent 30%),
        radial-gradient(circle at 78% 18%, rgba(31,229,192,.30), transparent 26%),
        linear-gradient(135deg, #3a2149 0%, #17101f 62%, #110c16 100%);
      box-shadow: 0 36px 120px rgba(0,0,0,.34);
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.65), rgba(0,0,0,.1));
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(110deg, transparent 0 18%, rgba(255,255,255,.12) 23%, transparent 34%),
        repeating-linear-gradient(180deg, rgba(255,255,255,.035) 0 1px, transparent 1px 8px);
      opacity: .55;
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-rows: 1fr auto;
      min-height: 610px;
      padding: clamp(28px, 5vw, 62px);
    }

    .hero-topline {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 20px;
      margin-bottom: 44px;
    }

    .live-strip {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255,255,255,.86);
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.13);
      backdrop-filter: blur(12px);
      font-size: 13px;
      font-weight: 800;
    }

    .hero-title-wrap {
      display: grid;
      justify-items: center;
      align-content: center;
      text-align: center;
      max-width: 930px;
      margin: 0 auto;
    }

    .hero h1 {
      margin: 0;
      max-width: 920px;
      font-size: clamp(34px, 6vw, 64px);
      line-height: 1.06;
      letter-spacing: -.06em;
      font-weight: 900;
      text-wrap: balance;
    }

    .hero-lead {
      margin: 22px auto 0;
      max-width: 780px;
      color: rgba(255,255,255,.78);
      font-size: clamp(16px, 1.7vw, 19px);
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
      margin-top: 30px;
    }

    .play-button {
      position: absolute;
      z-index: 3;
      left: 50%;
      top: 45%;
      transform: translate(-50%, -50%);
      width: 84px;
      height: 84px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.26);
      box-shadow: 0 0 0 12px rgba(255,255,255,.06), 0 22px 54px rgba(0,0,0,.26);
      backdrop-filter: blur(16px);
      transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
    }

    .play-button:hover {
      transform: translate(-50%, -50%) scale(1.06);
      background: rgba(255,92,57,.28);
      box-shadow: 0 0 0 16px rgba(255,92,57,.12), 0 26px 60px rgba(255,92,57,.22);
    }

    .play-button span {
      margin-left: 5px;
      width: 0;
      height: 0;
      border-top: 15px solid transparent;
      border-bottom: 15px solid transparent;
      border-left: 23px solid #fff;
    }

    .hero-bottom {
      display: grid;
      grid-template-columns: 1.3fr .9fr .9fr;
      gap: 14px;
      align-items: stretch;
    }

    .hero-chip {
      position: relative;
      overflow: hidden;
      padding: 18px;
      min-height: 118px;
      border-radius: 24px;
      background: rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.13);
      backdrop-filter: blur(16px);
      transition: transform var(--transition), border-color var(--transition), background var(--transition);
    }

    .hero-chip:hover {
      transform: translateY(-4px);
      border-color: rgba(31,229,192,.38);
      background: rgba(255,255,255,.12);
    }

    .chip-label {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 800;
    }

    .chip-value {
      margin-top: 12px;
      color: #fff;
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .chip-text {
      margin-top: 6px;
      color: rgba(255,255,255,.66);
      font-size: 13px;
      line-height: 1.7;
    }

    .meter {
      display: flex;
      gap: 5px;
      margin-top: 18px;
      align-items: end;
      height: 34px;
    }

    .meter i {
      display: block;
      flex: 1;
      border-radius: 999px;
      background: linear-gradient(180deg, var(--cyan), rgba(31,229,192,.18));
    }

    .meter i:nth-child(1) { height: 42%; }
    .meter i:nth-child(2) { height: 76%; }
    .meter i:nth-child(3) { height: 56%; }
    .meter i:nth-child(4) { height: 88%; }
    .meter i:nth-child(5) { height: 64%; }

    .calendar-section {
      margin-top: -38px;
      padding-top: 0;
    }

    .calendar-panel {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 22px;
      padding: 26px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        radial-gradient(circle at 14% 22%, rgba(255,92,57,.24), transparent 30%),
        linear-gradient(135deg, #21172d, #17101f);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow);
    }

    .alert-copy {
      padding: 18px;
    }

    .alert-copy h2 {
      margin: 16px 0 12px;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.18;
      letter-spacing: -.04em;
    }

    .alert-copy p {
      margin: 0;
      color: rgba(255,255,255,.70);
    }

    .calendar-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .alert-card {
      position: relative;
      overflow: hidden;
      padding: 20px;
      border-radius: 22px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      transition: transform var(--transition), border-color var(--transition), background var(--transition);
    }

    .alert-card::before {
      content: "";
      position: absolute;
      left: 0;
      top: 20px;
      bottom: 20px;
      width: 4px;
      border-radius: 999px;
      background: linear-gradient(180deg, var(--orange), var(--red));
    }

    .alert-card:hover {
      transform: translateY(-5px);
      border-color: rgba(255,92,57,.42);
      background: rgba(255,255,255,.11);
    }

    .alert-icon {
      display: grid;
      place-items: center;
      width: 42px;
      height: 42px;
      border-radius: 15px;
      color: #fff;
      background: rgba(255,92,57,.16);
      border: 1px solid rgba(255,92,57,.30);
      font-size: 20px;
      margin-bottom: 14px;
    }

    .alert-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
      color: #fff;
    }

    .alert-card p {
      margin: 0 0 12px;
      color: rgba(255,255,255,.66);
      font-size: 14px;
      line-height: 1.7;
    }

    .mini-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 10px;
      border-radius: 999px;
      color: #ffd9cf;
      background: rgba(255,92,57,.12);
      border: 1px solid rgba(255,92,57,.26);
      font-size: 12px;
      font-weight: 800;
    }

    .topics-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }

    .topic-main,
    .topic-side-card,
    .dashboard-card,
    .security-card,
    .feedback-card,
    .guide-card,
    .faq-item,
    .latest-card,
    .empty-state {
      border: 1px solid var(--line);
      background: var(--card);
      box-shadow: var(--shadow-soft);
    }

    .topic-main {
      position: relative;
      overflow: hidden;
      min-height: 440px;
      padding: 34px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,250,242,.96)),
        radial-gradient(circle at 78% 16%, rgba(255,92,57,.18), transparent 30%);
    }

    .topic-main::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -70px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(31,229,192,.24), transparent 68%);
    }

    .topic-main h3 {
      margin: 18px 0 12px;
      max-width: 620px;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.16;
      letter-spacing: -.04em;
    }

    .topic-main p {
      margin: 0;
      max-width: 630px;
      color: var(--muted);
    }

    .topic-steps {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 12px;
      margin-top: 28px;
    }

    .step-row {
      display: grid;
      grid-template-columns: 54px 1fr auto;
      align-items: center;
      gap: 14px;
      padding: 14px;
      border-radius: 20px;
      background: rgba(42,26,53,.05);
      border: 1px solid rgba(42,26,53,.08);
      transition: transform var(--transition), background var(--transition), border-color var(--transition);
    }

    .step-row:hover {
      transform: translateX(5px);
      background: rgba(31,229,192,.08);
      border-color: rgba(31,229,192,.25);
    }

    .step-num {
      display: grid;
      place-items: center;
      width: 48px;
      height: 48px;
      border-radius: 18px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--ink), #543266);
    }

    .step-row strong {
      display: block;
      color: var(--ink);
      font-size: 17px;
      line-height: 1.35;
    }

    .step-row span {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 13px;
    }

    .topic-side {
      display: grid;
      grid-template-rows: 1fr 1fr;
      gap: 22px;
    }

    .topic-side-card {
      position: relative;
      overflow: hidden;
      padding: 24px;
      border-radius: var(--radius-lg);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .topic-side-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: rgba(255,92,57,.28);
    }

    .topic-side-card.dark {
      color: #fff;
      background:
        radial-gradient(circle at 78% 12%, rgba(31,229,192,.22), transparent 32%),
        linear-gradient(135deg, #261833, #17101f);
      border-color: rgba(255,255,255,.10);
    }

    .topic-side-card h3 {
      margin: 18px 0 10px;
      font-size: 23px;
      line-height: 1.25;
    }

    .topic-side-card p {
      margin: 0;
      color: var(--muted);
    }

    .topic-side-card.dark p {
      color: rgba(255,255,255,.68);
    }

    .search-visual {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 22px;
      padding: 12px 14px;
      border-radius: 18px;
      color: var(--muted);
      background: rgba(42,26,53,.05);
      border: 1px solid rgba(42,26,53,.10);
    }

    .search-visual b {
      color: var(--ink);
      font-weight: 900;
    }

    .latest-section {
      background:
        linear-gradient(180deg, rgba(255,255,255,.35), rgba(245,239,230,.78));
    }

    .latest-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 22px;
      align-items: start;
    }

    .latest-list {
      display: grid;
      gap: 14px;
    }

    .latest-card {
      display: grid;
      grid-template-columns: 82px 1fr;
      gap: 18px;
      padding: 18px;
      border-radius: 24px;
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .latest-card:hover {
      transform: translateY(-4px);
      border-color: rgba(31,229,192,.34);
      box-shadow: var(--shadow);
    }

    .latest-time {
      display: grid;
      justify-items: center;
      align-content: center;
      min-height: 86px;
      border-radius: 18px;
      background: var(--paper-2);
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
      text-align: center;
    }

    .latest-time .pulse {
      width: 10px;
      height: 10px;
      margin-bottom: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 16px rgba(31,229,192,.9);
    }

    .latest-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 8px;
    }

    .latest-tag {
      display: inline-flex;
      align-items: center;
      padding: 4px 9px;
      border-radius: 999px;
      background: rgba(31,229,192,.10);
      color: #087966;
      font-size: 12px;
      font-weight: 900;
    }

    .latest-card h3 {
      margin: 0;
      font-size: 20px;
      line-height: 1.35;
    }

    .latest-card h3 a {
      transition: color var(--transition);
    }

    .latest-card h3 a:hover {
      color: #07977f;
    }

    .latest-card p {
      margin: 8px 0 0;
      color: var(--muted);
      line-height: 1.75;
      font-size: 14px;
    }

    .latest-aside {
      position: sticky;
      top: 112px;
      display: grid;
      gap: 14px;
    }

    .aside-panel {
      padding: 22px;
      border-radius: 24px;
      color: #fff;
      background:
        radial-gradient(circle at 18% 20%, rgba(255,92,57,.24), transparent 32%),
        linear-gradient(135deg, #2a1a35, #17101f);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow-soft);
    }

    .aside-panel h3 {
      margin: 12px 0 8px;
      font-size: 22px;
    }

    .aside-panel p {
      margin: 0;
      color: rgba(255,255,255,.68);
      font-size: 14px;
    }

    .aside-list {
      display: grid;
      gap: 10px;
      margin-top: 18px;
    }

    .aside-list li {
      display: flex;
      gap: 10px;
      align-items: center;
      color: rgba(255,255,255,.78);
      font-size: 14px;
    }

    .empty-state {
      display: grid;
      place-items: center;
      text-align: center;
      min-height: 240px;
      padding: 36px;
      border-radius: 28px;
      background: #fff;
    }

    .empty-icon {
      display: grid;
      place-items: center;
      width: 62px;
      height: 62px;
      margin-bottom: 14px;
      border-radius: 22px;
      background: rgba(255,92,57,.12);
      color: var(--orange);
      font-size: 28px;
      border: 1px solid rgba(255,92,57,.20);
    }

    .empty-state strong {
      display: block;
      color: var(--ink);
      font-size: 20px;
      margin-bottom: 6px;
    }

    .empty-state p {
      margin: 0 0 18px;
      color: var(--muted);
    }

    .dashboard-section {
      color: #fff;
      background:
        radial-gradient(circle at 86% 12%, rgba(31,229,192,.18), transparent 28%),
        linear-gradient(180deg, #21172d, #17101f);
    }

    .dashboard-section .section-title {
      color: #fff;
    }

    .dashboard-section .section-desc {
      color: rgba(255,255,255,.68);
    }

    .dashboard-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1.25fr;
      gap: 16px;
      align-items: stretch;
    }

    .dashboard-card {
      position: relative;
      overflow: hidden;
      padding: 24px;
      min-height: 210px;
      border-radius: 28px;
      color: #fff;
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.12);
      box-shadow: none;
      transition: transform var(--transition), background var(--transition), border-color var(--transition);
    }

    .dashboard-card:hover {
      transform: translateY(-5px);
      background: rgba(255,255,255,.11);
      border-color: rgba(31,229,192,.32);
    }

    .dashboard-card.wide {
      grid-row: span 2;
      min-height: 436px;
      background:
        radial-gradient(circle at 74% 20%, rgba(255,92,57,.18), transparent 34%),
        rgba(255,255,255,.08);
    }

    .dash-num {
      margin-top: 18px;
      font-size: 42px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.06em;
    }

    .dash-num small {
      font-size: 16px;
      color: var(--muted-2);
      margin-left: 4px;
      letter-spacing: 0;
    }

    .dashboard-card p {
      margin: 12px 0 0;
      color: rgba(255,255,255,.67);
      font-size: 14px;
    }

    .trend {
      display: grid;
      align-items: end;
      grid-template-columns: repeat(9, 1fr);
      gap: 8px;
      height: 220px;
      margin-top: 34px;
      padding: 14px;
      border-radius: 22px;
      background: rgba(0,0,0,.16);
      border: 1px solid rgba(255,255,255,.10);
    }

    .trend i {
      display: block;
      border-radius: 999px 999px 8px 8px;
      background: linear-gradient(180deg, var(--orange), rgba(31,229,192,.45));
      box-shadow: 0 0 20px rgba(255,92,57,.16);
    }

    .trend i:nth-child(1) { height: 42%; }
    .trend i:nth-child(2) { height: 55%; }
    .trend i:nth-child(3) { height: 47%; }
    .trend i:nth-child(4) { height: 72%; }
    .trend i:nth-child(5) { height: 62%; }
    .trend i:nth-child(6) { height: 84%; }
    .trend i:nth-child(7) { height: 76%; }
    .trend i:nth-child(8) { height: 92%; }
    .trend i:nth-child(9) { height: 68%; }

    .security-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .security-card {
      padding: 24px;
      border-radius: 26px;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .security-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: rgba(31,229,192,.30);
    }

    .security-icon {
      display: grid;
      place-items: center;
      width: 50px;
      height: 50px;
      border-radius: 18px;
      color: var(--ink);
      background: linear-gradient(135deg, rgba(31,229,192,.24), rgba(255,92,57,.12));
      border: 1px solid rgba(42,26,53,.10);
      font-size: 24px;
    }

    .security-card h3 {
      margin: 18px 0 8px;
      font-size: 20px;
      line-height: 1.3;
    }

    .security-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .guide-section {
      padding-top: 30px;
    }

    .guide-board {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 22px;
      align-items: stretch;
    }

    .guide-note {
      padding: 30px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        radial-gradient(circle at 24% 22%, rgba(31,229,192,.22), transparent 30%),
        linear-gradient(135deg, #2a1a35, #17101f);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow-soft);
    }

    .guide-note h2 {
      margin: 16px 0 12px;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.18;
      letter-spacing: -.04em;
    }

    .guide-note p {
      margin: 0;
      color: rgba(255,255,255,.70);
    }

    .guide-list {
      display: grid;
      gap: 14px;
    }

    .guide-card {
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 16px;
      padding: 20px;
      border-radius: 24px;
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .guide-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255,92,57,.28);
      box-shadow: var(--shadow);
    }

    .guide-index {
      display: grid;
      place-items: center;
      width: 54px;
      height: 54px;
      border-radius: 18px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--orange), #7e3cff);
    }

    .guide-card h3 {
      margin: 0 0 6px;
      font-size: 20px;
    }

    .guide-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .feedback-section {
      background: linear-gradient(180deg, rgba(245,239,230,.2), rgba(255,255,255,.42));
    }

    .feedback-wall {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }

    .feedback-score {
      position: relative;
      overflow: hidden;
      padding: 32px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        radial-gradient(circle at 82% 18%, rgba(255,92,57,.30), transparent 32%),
        linear-gradient(135deg, #291935, #17101f);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow);
    }

    .score-number {
      margin: 22px 0 10px;
      font-size: clamp(58px, 8vw, 96px);
      line-height: .9;
      font-weight: 900;
      letter-spacing: -.08em;
    }

    .score-number span {
      color: var(--cyan);
    }

    .feedback-score p {
      margin: 0;
      max-width: 560px;
      color: rgba(255,255,255,.70);
    }

    .feedback-bubbles {
      display: grid;
      gap: 14px;
    }

    .feedback-card {
      padding: 20px;
      border-radius: 24px;
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .feedback-card:nth-child(2) {
      margin-left: 36px;
    }

    .feedback-card:hover {
      transform: translateY(-4px);
      border-color: rgba(31,229,192,.30);
      box-shadow: var(--shadow);
    }

    .feedback-meta {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      margin-bottom: 10px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .feedback-card p {
      margin: 0;
      color: var(--text);
      line-height: 1.75;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 24px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      overflow: hidden;
      border-radius: 22px;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      color: var(--ink);
      background: #fff;
      text-align: left;
      font-weight: 900;
      transition: background var(--transition);
    }

    .faq-question:hover {
      background: #fff6ed;
    }

    .faq-question .faq-icon {
      display: grid;
      place-items: center;
      flex: 0 0 32px;
      width: 32px;
      height: 32px;
      border-radius: 12px;
      background: rgba(31,229,192,.12);
      color: #087966;
      transition: transform var(--transition), background var(--transition), color var(--transition);
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: rgba(255,92,57,.14);
      color: var(--orange);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 260ms ease;
      background: #fff;
    }

    .faq-answer p {
      margin: 0;
      padding: 0 22px 22px;
      color: var(--muted);
      line-height: 1.85;
    }

    .cta-section {
      padding-top: 40px;
      padding-bottom: 104px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
      padding: clamp(28px, 5vw, 48px);
      border-radius: 36px;
      color: #fff;
      background:
        radial-gradient(circle at 16% 28%, rgba(255,92,57,.32), transparent 28%),
        radial-gradient(circle at 82% 18%, rgba(31,229,192,.22), transparent 28%),
        linear-gradient(135deg, #2a1a35, #17101f);
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: 0 34px 100px rgba(23,16,31,.30);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      inset: auto -70px -90px auto;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255,92,57,.24), transparent 68%);
    }

    .cta-panel h2 {
      margin: 14px 0 10px;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.15;
      letter-spacing: -.04em;
    }

    .cta-panel p {
      margin: 0;
      max-width: 700px;
      color: rgba(255,255,255,.72);
    }

    .cta-actions {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 12px;
      min-width: 220px;
    }

    .cta-status {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      color: rgba(255,255,255,.68);
      font-size: 13px;
      font-weight: 800;
    }

    .site-footer {
      color: rgba(255,255,255,.72);
      background: #17101f;
      border-top: 1px solid rgba(255,255,255,.10);
      padding: 54px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .footer-brand h2 {
      margin: 0 0 8px;
      color: #fff;
      font-size: 22px;
      line-height: 1.25;
    }

    .footer-brand p {
      margin: 0;
      max-width: 620px;
      color: rgba(255,255,255,.62);
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
    }

    .footer-links a {
      display: inline-flex;
      padding: 10px 13px;
      border-radius: 999px;
      color: rgba(255,255,255,.74);
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.10);
      font-size: 13px;
      font-weight: 800;
      transition: color var(--transition), border-color var(--transition), transform var(--transition), background var(--transition);
    }

    .footer-links a:hover {
      color: var(--cyan-2);
      border-color: rgba(31,229,192,.34);
      background: rgba(31,229,192,.08);
      transform: translateY(-2px);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.10);
      color: rgba(255,255,255,.48);
      font-size: 13px;
    }

    .back-top {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 40;
      display: grid;
      place-items: center;
      width: 48px;
      height: 48px;
      border-radius: 18px;
      color: #fff;
      background: linear-gradient(135deg, var(--orange), #7e3cff);
      box-shadow: 0 16px 32px rgba(42,26,53,.20);
      opacity: 0;
      pointer-events: none;
      transform: translateY(10px);
      transition: opacity var(--transition), transform var(--transition);
    }

    .back-top.show {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    @media (max-width: 1080px) {
      .nav-panel {
        grid-template-columns: 1fr auto;
      }

      .nav-links {
        grid-column: 1 / -1;
        justify-content: flex-start;
      }

      .section-head,
      .calendar-panel,
      .topics-layout,
      .latest-layout,
      .guide-board,
      .feedback-wall,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .latest-aside {
        position: static;
      }

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

      .dashboard-card.wide {
        grid-column: 1 / -1;
        grid-row: auto;
        min-height: 330px;
      }

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

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

      .hero-chip:first-child {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      body {
        background:
          radial-gradient(circle at 10% 4%, rgba(255,92,57,.12), transparent 26%),
          linear-gradient(180deg, #2a1a35 0, #2a1a35 560px, var(--paper) 561px);
      }

      .container,
      .narrow {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        top: 8px;
        padding: 8px 0;
      }

      .nav-panel {
        border-radius: 22px;
        padding: 10px;
      }

      .brand-name {
        max-width: 185px;
        font-size: 14px;
      }

      .brand-sub {
        display: none;
      }

      .nav-links {
        display: flex;
        overflow-x: auto;
        padding-bottom: 2px;
        scrollbar-width: none;
      }

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

      .nav-link {
        white-space: nowrap;
        min-height: 44px;
      }

      .nav-cta {
        padding: 10px 13px;
        font-size: 13px;
      }

      .hero {
        padding-top: 18px;
      }

      .hero-stage {
        border-radius: 26px;
      }

      .hero-content {
        min-height: 680px;
        padding: 26px 18px;
      }

      .hero-topline {
        align-items: stretch;
        flex-direction: column;
        margin-bottom: 36px;
      }

      .play-button {
        width: 68px;
        height: 68px;
        top: 48%;
      }

      .play-button span {
        border-top-width: 12px;
        border-bottom-width: 12px;
        border-left-width: 18px;
      }

      .hero-actions {
        display: grid;
        width: 100%;
      }

      .btn {
        width: 100%;
        justify-content: center;
      }

      .hero-bottom,
      .calendar-grid,
      .dashboard-grid,
      .security-grid {
        grid-template-columns: 1fr;
      }

      .hero-chip:first-child {
        grid-column: auto;
      }

      .section {
        padding: 58px 0;
      }

      .calendar-panel,
      .topic-main,
      .guide-note,
      .feedback-score,
      .cta-panel {
        border-radius: 28px;
      }

      .latest-card {
        grid-template-columns: 1fr;
      }

      .latest-time {
        justify-items: start;
        align-content: center;
        min-height: auto;
        padding: 12px;
        grid-template-columns: auto 1fr;
        display: flex;
      }

      .step-row {
        grid-template-columns: 46px 1fr;
      }

      .step-row .mini-tag {
        grid-column: 1 / -1;
        width: fit-content;
      }

      .topic-side {
        grid-template-rows: auto;
      }

      .feedback-card:nth-child(2) {
        margin-left: 0;
      }

      .cta-panel {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        min-width: 0;
      }

      .footer-grid,
      .footer-bottom {
        grid-template-columns: 1fr;
        display: grid;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .logo-mark,
      .footer-brand .logo-mark {
        width: 40px;
        height: 40px;
        border-radius: 15px;
      }

      .hero h1 {
        letter-spacing: -.045em;
      }

      .hero-lead {
        font-size: 15px;
      }

      .hero-content {
        min-height: 720px;
      }

      .hero-bottom {
        gap: 10px;
      }

      .hero-chip,
      .alert-card,
      .topic-side-card,
      .latest-card,
      .security-card,
      .guide-card,
      .feedback-card,
      .faq-question {
        padding: 16px;
      }

      .topic-main,
      .feedback-score,
      .guide-note {
        padding: 22px;
      }

      .section-title {
        font-size: 27px;
      }

      .section-eyebrow {
        font-size: 12px;
      }

      .dashboard-card.wide {
        min-height: 300px;
      }

      .trend {
        height: 170px;
      }

      .footer-bottom {
        font-size: 12px;
      }
    }

/* roulang page: article */
:root {
      --ink: #17101f;
      --ink-2: #21172d;
      --panel: #2a1a35;
      --panel-soft: rgba(255,255,255,.08);
      --paper: #fffaf2;
      --paper-2: #f5efe6;
      --card: #ffffff;
      --text: #251b2c;
      --muted: #746a79;
      --muted-2: #a799ad;
      --line: rgba(42,26,53,.14);
      --line-dark: rgba(255,255,255,.14);
      --orange: #ff5c39;
      --orange-2: #ff8a3d;
      --cyan: #1fe5c0;
      --cyan-2: #8fffe9;
      --gold: #ffd66b;
      --red: #ff3d68;
      --green: #3eea84;
      --shadow: 0 24px 70px rgba(42, 26, 53, .16);
      --shadow-soft: 0 14px 34px rgba(42, 26, 53, .10);
      --glow-orange: 0 0 0 1px rgba(255,92,57,.22), 0 18px 42px rgba(255,92,57,.24);
      --glow-cyan: 0 0 0 1px rgba(31,229,192,.20), 0 18px 42px rgba(31,229,192,.18);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1200px;
      --read: 860px;
      --transition: 220ms cubic-bezier(.2,.75,.25,1);
      --z-header: 50;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Helvetica Neue, Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,92,57,.14), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(31,229,192,.12), transparent 26%),
        linear-gradient(180deg, #2a1a35 0, #2a1a35 410px, var(--paper) 411px);
      line-height: 1.75;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      opacity: .28;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, #000 0, transparent 620px);
    }

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

    a:hover {
      color: inherit;
    }

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

    ul,
    ol {
      padding-left: 1.25em;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    ::selection {
      color: #fff;
      background: rgba(255,92,57,.9);
    }

    :focus-visible {
      outline: 3px solid rgba(31,229,192,.82);
      outline-offset: 3px;
      border-radius: 14px;
    }

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

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

    .site-header {
      position: sticky;
      top: 14px;
      z-index: var(--z-header);
      padding: 14px 0;
    }

    .nav-panel {
      display: grid;
      grid-template-columns: minmax(230px, 1fr) auto minmax(170px, .65fr);
      align-items: center;
      gap: 14px;
      padding: 12px;
      border: 1px solid var(--line-dark);
      border-radius: 28px;
      background: rgba(23,16,31,.78);
      box-shadow: 0 22px 80px rgba(0,0,0,.24);
      backdrop-filter: blur(18px);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      padding: 8px 10px;
      border-radius: 20px;
      transition: transform var(--transition), background var(--transition);
    }

    .brand:hover {
      transform: translateY(-1px);
      background: rgba(255,255,255,.06);
    }

    .logo-mark {
      position: relative;
      flex: 0 0 44px;
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background:
        radial-gradient(circle at 70% 28%, var(--cyan), transparent 22%),
        linear-gradient(135deg, var(--orange), #7e3cff);
      box-shadow: 0 0 0 1px rgba(255,255,255,.18), 0 12px 28px rgba(255,92,57,.24);
    }

    .logo-mark::before {
      content: "";
      position: absolute;
      left: 17px;
      top: 13px;
      width: 0;
      height: 0;
      border-top: 9px solid transparent;
      border-bottom: 9px solid transparent;
      border-left: 14px solid rgba(255,255,255,.92);
      filter: drop-shadow(0 3px 6px rgba(0,0,0,.25));
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      right: -4px;
      top: -4px;
      width: 12px;
      height: 12px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 18px var(--cyan);
    }

    .brand > span:last-child {
      display: flex;
      min-width: 0;
      flex-direction: column;
      line-height: 1.18;
    }

    .brand-name {
      color: #fff;
      font-weight: 800;
      font-size: 17px;
      letter-spacing: -.02em;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-sub {
      color: var(--muted-2);
      font-size: 12px;
      margin-top: 3px;
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-width: 0;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 44px;
      padding: 10px 16px;
      border-radius: 16px;
      color: rgba(255,255,255,.78);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.06);
      transition: transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
      white-space: nowrap;
    }

    .nav-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 14px rgba(31,229,192,.95);
    }

    .nav-link:hover,
    .nav-link.active {
      color: #fff;
      transform: translateY(-2px);
      border-color: rgba(31,229,192,.45);
      background: rgba(31,229,192,.10);
    }

    .nav-cta {
      justify-self: end;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      color: #fff;
      font-weight: 800;
      white-space: nowrap;
      background: linear-gradient(135deg, var(--orange), var(--orange-2));
      box-shadow: var(--glow-orange);
      transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      filter: saturate(1.08);
      box-shadow: 0 0 0 1px rgba(255,92,57,.30), 0 24px 52px rgba(255,92,57,.30);
    }

    .nav-cta:active {
      transform: translateY(0);
      box-shadow: 0 0 0 1px rgba(255,92,57,.18), 0 12px 26px rgba(255,92,57,.18);
    }

    .article-shell {
      padding: 38px 0 92px;
    }

    .article-stage {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(circle at 18% 20%, rgba(255,92,57,.30), transparent 28%),
        radial-gradient(circle at 82% 15%, rgba(31,229,192,.22), transparent 26%),
        linear-gradient(145deg, rgba(23,16,31,.94), rgba(42,26,53,.90));
      box-shadow: 0 28px 86px rgba(0,0,0,.24);
      color: #fff;
      padding: 34px;
    }

    .article-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      opacity: .24;
      background:
        linear-gradient(115deg, transparent 0 28%, rgba(255,255,255,.12) 29%, transparent 42%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 18px);
    }

    .article-stage-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.18fr) minmax(280px, .82fr);
      gap: 30px;
      align-items: center;
    }

    .crumbs {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 18px;
      color: rgba(255,255,255,.66);
      font-size: 13px;
    }

    .crumbs a,
    .crumbs span {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 5px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
    }

    .crumbs a {
      transition: color var(--transition), background var(--transition), transform var(--transition);
    }

    .crumbs a:hover {
      color: #fff;
      background: rgba(31,229,192,.12);
      transform: translateY(-1px);
    }

    .crumb-sep {
      opacity: .46;
    }

    .article-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--cyan-2);
      font-weight: 800;
      font-size: 14px;
    }

    .article-kicker::before {
      content: "";
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 18px var(--cyan);
    }

    .article-title {
      margin: 0;
      color: #fff;
      font-size: clamp(30px, 5vw, 52px);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 800;
      max-width: 820px;
    }

    .article-desc {
      margin: 18px 0 0;
      max-width: 780px;
      color: rgba(255,255,255,.76);
      font-size: 16px;
      line-height: 1.9;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .meta-pill,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: 999px;
      color: rgba(255,255,255,.82);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.13);
      font-size: 13px;
      font-weight: 700;
    }

    .badge.cyan {
      color: var(--cyan-2);
      border-color: rgba(31,229,192,.25);
      background: rgba(31,229,192,.10);
    }

    .badge.orange {
      color: #ffd6c9;
      border-color: rgba(255,92,57,.32);
      background: rgba(255,92,57,.12);
    }

    .stage-console {
      display: grid;
      gap: 14px;
    }

    .console-card {
      border: 1px solid rgba(255,255,255,.13);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.08);
      padding: 18px;
      backdrop-filter: blur(14px);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
    }

    .console-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
      color: rgba(255,255,255,.84);
      font-weight: 800;
    }

    .signal {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--cyan-2);
      font-size: 12px;
      font-weight: 800;
    }

    .signal::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 16px var(--cyan);
    }

    .metric-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .metric-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 12px;
      border-radius: 16px;
      background: rgba(23,16,31,.34);
      border: 1px solid rgba(255,255,255,.08);
      color: rgba(255,255,255,.72);
      font-size: 13px;
    }

    .metric-list strong {
      color: #fff;
      font-size: 14px;
    }

    .meter {
      position: relative;
      height: 9px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.10);
    }

    .meter span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--orange), var(--cyan));
      box-shadow: 0 0 20px rgba(31,229,192,.26);
    }

    .summary-strip {
      margin-top: 22px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .summary-item {
      position: relative;
      overflow: hidden;
      padding: 18px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.84);
      box-shadow: var(--shadow-soft);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .summary-item:hover {
      transform: translateY(-4px);
      border-color: rgba(31,229,192,.30);
      box-shadow: var(--shadow);
    }

    .summary-item::after {
      content: "";
      position: absolute;
      right: 18px;
      top: 18px;
      width: 12px;
      height: 12px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 18px rgba(62,234,132,.62);
    }

    .summary-item strong {
      display: block;
      color: var(--ink);
      font-size: 17px;
      margin-bottom: 5px;
    }

    .summary-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: 28px;
      align-items: start;
      margin-top: 30px;
    }

    .reading-card {
      overflow: hidden;
      border-radius: var(--radius-xl);
      background: var(--card);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .article-toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 22px;
      border-bottom: 1px solid var(--line);
      background:
        radial-gradient(circle at 12% 20%, rgba(255,92,57,.10), transparent 34%),
        linear-gradient(180deg, #fff, #fff8ef);
    }

    .toolbar-title {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--ink);
    }

    .toolbar-title::before {
      content: "";
      width: 12px;
      height: 12px;
      border-radius: 4px;
      background: linear-gradient(135deg, var(--orange), var(--cyan));
      box-shadow: 0 0 18px rgba(255,92,57,.25);
    }

    .toolbar-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .article-content {
      padding: 32px 38px 40px;
      color: var(--text);
      font-size: 17px;
      line-height: 1.88;
      word-break: break-word;
    }

    .article-content h2 {
      margin: 2em 0 .78em;
      color: var(--ink);
      font-size: clamp(24px, 3vw, 32px);
      line-height: 1.28;
      letter-spacing: -.03em;
    }

    .article-content h3 {
      margin: 1.65em 0 .65em;
      color: var(--ink-2);
      font-size: clamp(20px, 2.4vw, 24px);
      line-height: 1.38;
    }

    .article-content p {
      margin: 0 0 1.05em;
    }

    .article-content a {
      color: #158b79;
      font-weight: 800;
      border-bottom: 1px solid rgba(31,229,192,.38);
      transition: color var(--transition), border-color var(--transition), background var(--transition);
    }

    .article-content a:hover {
      color: #c8462c;
      border-color: rgba(255,92,57,.55);
      background: rgba(255,92,57,.06);
    }

    .article-content ul,
    .article-content ol {
      margin: .8em 0 1.2em;
      padding-left: 1.35em;
    }

    .article-content li {
      margin: .48em 0;
      padding-left: .15em;
    }

    .article-content blockquote {
      margin: 1.4em 0;
      padding: 18px 20px;
      border-left: 5px solid var(--orange);
      border-radius: 18px;
      background: #fff4e8;
      color: #4d3c56;
    }

    .article-content img {
      width: auto;
      height: auto;
      margin: 1.4em auto;
      border-radius: 20px;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .article-content table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.4em 0;
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid var(--line);
      display: block;
      max-width: 100%;
      overflow-x: auto;
    }

    .article-content th,
    .article-content td {
      padding: 12px 14px;
      border-bottom: 1px solid var(--line);
      white-space: nowrap;
    }

    .article-content th {
      background: #fff4e8;
      color: var(--ink);
      text-align: left;
    }

    .article-content code {
      display: inline-block;
      padding: 2px 7px;
      border-radius: 8px;
      color: #bd3f28;
      background: rgba(255,92,57,.10);
      border: 1px solid rgba(255,92,57,.16);
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      font-size: .92em;
    }

    .compliance-note {
      margin: 0 38px 36px;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 14px;
      padding: 18px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(31,229,192,.26);
      background:
        radial-gradient(circle at 12% 20%, rgba(31,229,192,.14), transparent 38%),
        #f2fffb;
    }

    .note-icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--cyan), #64f5d8);
      box-shadow: var(--glow-cyan);
      position: relative;
    }

    .note-icon::before {
      content: "✓";
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      color: var(--ink);
      font-weight: 900;
    }

    .compliance-note strong {
      display: block;
      margin-bottom: 4px;
      color: var(--ink);
      font-size: 17px;
    }

    .compliance-note p {
      margin: 0;
      color: var(--muted);
      line-height: 1.75;
      font-size: 14px;
    }

    .empty-state {
      padding: 44px 38px;
      text-align: center;
    }

    .empty-icon {
      width: 72px;
      height: 72px;
      margin: 0 auto 18px;
      border-radius: 24px;
      background:
        radial-gradient(circle at 72% 28%, var(--cyan), transparent 22%),
        linear-gradient(135deg, rgba(255,92,57,.92), rgba(126,60,255,.92));
      box-shadow: var(--glow-orange);
      position: relative;
    }

    .empty-icon::before {
      content: "";
      position: absolute;
      left: 29px;
      top: 22px;
      width: 0;
      height: 0;
      border-top: 14px solid transparent;
      border-bottom: 14px solid transparent;
      border-left: 20px solid #fff;
    }

    .empty-state h2 {
      margin: 0 0 10px;
      color: var(--ink);
      font-size: 26px;
    }

    .empty-state p {
      margin: 0 auto 22px;
      max-width: 560px;
      color: var(--muted);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: -.01em;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--orange), var(--orange-2));
      box-shadow: var(--glow-orange);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 0 0 1px rgba(255,92,57,.30), 0 24px 52px rgba(255,92,57,.30);
    }

    .btn-secondary {
      color: var(--ink);
      border-color: rgba(42,26,53,.18);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .btn-secondary:hover {
      transform: translateY(-3px);
      border-color: rgba(31,229,192,.36);
      box-shadow: var(--glow-cyan);
    }

    .btn:active {
      transform: translateY(0);
      box-shadow: none;
    }

    .side-stack {
      position: sticky;
      top: 112px;
      display: grid;
      gap: 16px;
    }

    .side-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow-soft);
      padding: 18px;
    }

    .side-card.dark {
      color: #fff;
      border-color: rgba(255,255,255,.14);
      background:
        radial-gradient(circle at 20% 12%, rgba(255,92,57,.20), transparent 35%),
        linear-gradient(145deg, var(--ink), var(--panel));
    }

    .side-card h2,
    .side-card h3 {
      margin: 0 0 12px;
      font-size: 18px;
      line-height: 1.35;
    }

    .side-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .side-card.dark p {
      color: rgba(255,255,255,.70);
    }

    .reading-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .reading-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid var(--line);
      background: #fffaf5;
      color: var(--text);
      font-weight: 800;
      font-size: 14px;
      transition: transform var(--transition), border-color var(--transition), background var(--transition);
    }

    .reading-list a:hover {
      transform: translateY(-2px);
      border-color: rgba(31,229,192,.32);
      background: #f1fffb;
    }

    .mini-status {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .status-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      color: rgba(255,255,255,.72);
      font-size: 13px;
    }

    .status-line span:last-child {
      color: var(--cyan-2);
      font-weight: 800;
    }

    .progress-track {
      height: 8px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.10);
    }

    .progress-track i {
      display: block;
      height: 100%;
      width: 72%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--orange), var(--cyan));
      box-shadow: 0 0 18px rgba(31,229,192,.28);
    }

    .related-section {
      margin-top: 28px;
      padding: 28px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--line);
      background:
        radial-gradient(circle at 90% 0, rgba(31,229,192,.12), transparent 30%),
        linear-gradient(180deg, #fff, #fff8ef);
      box-shadow: var(--shadow-soft);
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 18px;
    }

    .section-head h2 {
      margin: 0;
      color: var(--ink);
      font-size: clamp(24px, 3vw, 32px);
      line-height: 1.25;
      letter-spacing: -.03em;
    }

    .section-head p {
      margin: 6px 0 0;
      color: var(--muted);
      max-width: 620px;
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .related-card {
      display: flex;
      flex-direction: column;
      min-height: 190px;
      padding: 18px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: 0 10px 26px rgba(42,26,53,.07);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .related-card:hover {
      transform: translateY(-5px);
      border-color: rgba(255,92,57,.28);
      box-shadow: var(--shadow-soft);
    }

    .related-card .tag {
      align-self: flex-start;
      margin-bottom: 12px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 10px;
      border-radius: 999px;
      color: #be432c;
      background: rgba(255,92,57,.10);
      border: 1px solid rgba(255,92,57,.16);
      font-size: 12px;
      font-weight: 800;
    }

    .related-card h3 {
      margin: 0 0 9px;
      color: var(--ink);
      font-size: 18px;
      line-height: 1.38;
      letter-spacing: -.02em;
    }

    .related-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
      flex: 1;
    }

    .related-card .card-link {
      margin-top: 16px;
      color: #148672;
      font-weight: 900;
      font-size: 14px;
    }

    .related-card:hover .card-link {
      color: #c8462c;
    }

    .article-cta {
      margin-top: 28px;
      overflow: hidden;
      position: relative;
      border-radius: var(--radius-xl);
      padding: 30px;
      color: #fff;
      border: 1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(circle at 18% 18%, rgba(255,92,57,.30), transparent 32%),
        radial-gradient(circle at 88% 20%, rgba(31,229,192,.20), transparent 30%),
        linear-gradient(135deg, var(--ink), var(--panel));
      box-shadow: 0 26px 78px rgba(42,26,53,.22);
    }

    .article-cta::after {
      content: "";
      position: absolute;
      right: -50px;
      bottom: -60px;
      width: 220px;
      height: 220px;
      border-radius: 999px;
      border: 1px solid rgba(31,229,192,.22);
      box-shadow: inset 0 0 40px rgba(31,229,192,.08);
    }

    .cta-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
    }

    .article-cta h2 {
      margin: 0 0 8px;
      color: #fff;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.25;
      letter-spacing: -.035em;
    }

    .article-cta p {
      margin: 0;
      max-width: 660px;
      color: rgba(255,255,255,.74);
    }

    .cta-buttons {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .btn-ghost {
      color: #fff;
      border-color: rgba(31,229,192,.35);
      background: rgba(31,229,192,.08);
    }

    .btn-ghost:hover {
      transform: translateY(-3px);
      border-color: rgba(31,229,192,.58);
      box-shadow: var(--glow-cyan);
    }

    .site-footer {
      margin-top: 0;
      padding: 54px 0 28px;
      color: rgba(255,255,255,.76);
      background:
        radial-gradient(circle at 18% 18%, rgba(255,92,57,.14), transparent 30%),
        radial-gradient(circle at 88% 8%, rgba(31,229,192,.12), transparent 28%),
        linear-gradient(180deg, #21172d, #17101f);
      border-top: 1px solid rgba(255,255,255,.10);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr);
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
    }

    .footer-brand h2 {
      margin: 0 0 8px;
      color: #fff;
      font-size: 22px;
      line-height: 1.25;
    }

    .footer-brand p {
      margin: 0;
      max-width: 680px;
      color: rgba(255,255,255,.66);
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .footer-links a {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 9px 13px;
      border-radius: 999px;
      color: rgba(255,255,255,.72);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.05);
      transition: color var(--transition), border-color var(--transition), transform var(--transition), background var(--transition);
    }

    .footer-links a:hover {
      color: var(--cyan-2);
      border-color: rgba(31,229,192,.34);
      background: rgba(31,229,192,.08);
      transform: translateY(-2px);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.10);
      color: rgba(255,255,255,.52);
      font-size: 13px;
    }

    .back-top {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 40;
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #fff;
      background: linear-gradient(135deg, var(--orange), var(--orange-2));
      box-shadow: var(--glow-orange);
      opacity: 0;
      pointer-events: none;
      transform: translateY(12px);
      transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
    }

    .back-top.show {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    .back-top:hover {
      transform: translateY(-3px);
      box-shadow: 0 0 0 1px rgba(255,92,57,.30), 0 24px 52px rgba(255,92,57,.30);
    }

    @media (max-width: 1100px) {
      .nav-panel {
        grid-template-columns: minmax(230px, 1fr) auto;
      }

      .nav-cta {
        display: none;
      }

      .article-stage-inner,
      .content-layout {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(2, 1fr);
      }

      .summary-strip,
      .related-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 780px) {
      body {
        background:
          radial-gradient(circle at 10% 4%, rgba(255,92,57,.16), transparent 34%),
          radial-gradient(circle at 86% 12%, rgba(31,229,192,.12), transparent 32%),
          linear-gradient(180deg, #2a1a35 0, #2a1a35 360px, var(--paper) 361px);
      }

      .container,
      .narrow {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        top: 8px;
        padding: 8px 0;
      }

      .nav-panel {
        grid-template-columns: 1fr;
        gap: 10px;
        border-radius: 24px;
      }

      .brand {
        width: 100%;
      }

      .brand-sub {
        white-space: normal;
      }

      .nav-links {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
        scrollbar-width: none;
      }

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

      .nav-link {
        min-height: 40px;
        padding: 9px 14px;
      }

      .article-shell {
        padding: 22px 0 64px;
      }

      .article-stage {
        padding: 22px;
        border-radius: 26px;
      }

      .crumbs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
      }

      .crumbs::-webkit-scrollbar {
        display: none;
      }

      .crumbs a,
      .crumbs span {
        white-space: nowrap;
      }

      .article-desc {
        font-size: 15px;
      }

      .summary-strip,
      .side-stack,
      .related-grid {
        grid-template-columns: 1fr;
      }

      .article-toolbar {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 18px;
      }

      .article-content {
        padding: 24px 20px 30px;
        font-size: 16px;
        line-height: 1.86;
      }

      .compliance-note {
        margin: 0 20px 28px;
        grid-template-columns: 1fr;
      }

      .related-section,
      .article-cta {
        padding: 22px;
        border-radius: 26px;
      }

      .section-head,
      .cta-inner {
        grid-template-columns: 1fr;
        display: grid;
      }

      .cta-buttons {
        justify-content: flex-start;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-links {
        justify-content: flex-start;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .container,
      .narrow {
        width: min(100% - 22px, var(--container));
      }

      .logo-mark {
        flex-basis: 40px;
        width: 40px;
        height: 40px;
        border-radius: 15px;
      }

      .logo-mark::before {
        left: 15px;
        top: 12px;
      }

      .brand-name {
        font-size: 15px;
      }

      .brand-sub {
        font-size: 11px;
      }

      .article-title {
        font-size: 30px;
      }

      .meta-row {
        gap: 8px;
      }

      .meta-pill,
      .badge {
        max-width: 100%;
      }

      .summary-item,
      .console-card,
      .side-card {
        border-radius: 20px;
      }

      .btn,
      .btn-primary,
      .btn-secondary,
      .btn-ghost {
        width: 100%;
      }

      .cta-buttons {
        width: 100%;
      }

      .footer-brand {
        flex-direction: column;
      }

      .back-top {
        right: 14px;
        bottom: 14px;
      }
    }