/* roulang page: index */
:root {
      --color-primary: #5A234E;
      --color-primary-strong: #411736;
      --color-primary-soft: #F3E8F0;
      --color-accent: #C98A4A;
      --color-accent-dark: #9B6530;
      --color-alert: #9D493F;
      --color-bg: #F5F0EA;
      --color-bg-soft: #FBF8F4;
      --color-dark: #171417;
      --color-dark-2: #261D24;
      --color-text: #2B2529;
      --color-muted: #746A70;
      --color-line: #D8CEC6;
      --color-line-strong: #C8B8AD;
      --color-white: #FFFFFF;
      --shadow-sm: 0 8px 24px rgba(40, 20, 35, 0.08);
      --shadow-md: 0 16px 42px rgba(40, 20, 35, 0.13);
      --shadow-lg: 0 24px 70px rgba(40, 20, 35, 0.18);
      --radius-sm: 10px;
      --radius-md: 14px;
      --radius-lg: 18px;
      --radius-xl: 26px;
      --container: 1200px;
      --header-height: 72px;
      --transition: 180ms ease;
    }

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

    html {
      scroll-behavior: smooth;
      background: var(--color-bg);
    }

    body {
      min-width: 320px;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      line-height: 1.75;
      letter-spacing: 0;
      color: var(--color-text);
      background:
        linear-gradient(135deg, rgba(90,35,78,0.04) 0 25%, transparent 25% 50%, rgba(201,138,74,0.04) 50% 75%, transparent 75% 100%),
        var(--color-bg);
      background-size: 34px 34px;
      overflow-x: hidden;
    }

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

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(201, 138, 74, 0.55);
      outline-offset: 3px;
      border-radius: 10px;
    }

    section {
      scroll-margin-top: calc(var(--header-height) + 18px);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      min-height: var(--header-height);
      background: rgba(245, 240, 234, 0.92);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(216, 206, 198, 0.82);
      transition: box-shadow var(--transition), background var(--transition);
    }

    .site-header.is-scrolled {
      box-shadow: var(--shadow-sm);
      background: rgba(251, 248, 244, 0.96);
    }

    .nav-wrap {
      min-height: var(--header-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      color: var(--color-primary);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 13px;
      color: var(--color-white);
      background:
        linear-gradient(145deg, var(--color-primary), var(--color-primary-strong));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.16), 0 10px 24px rgba(90,35,78,0.24);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::after {
      content: "";
      width: 18px;
      height: 28px;
      border: 2px solid rgba(201,138,74,0.9);
      border-radius: 5px;
      transform: rotate(11deg);
      position: absolute;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 1px;
      min-width: 0;
    }

    .brand-name {
      font-size: 17px;
      line-height: 1.25;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-note {
      font-size: 12px;
      line-height: 1.2;
      color: var(--color-muted);
      font-weight: 600;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 44px;
      padding: 9px 14px;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 700;
      color: var(--color-text);
      transition: color var(--transition), background var(--transition), transform var(--transition);
    }

    .nav-link:hover {
      color: var(--color-primary);
      background: rgba(90,35,78,0.08);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: var(--color-primary);
      background: var(--color-primary-soft);
      box-shadow: inset 0 -2px 0 var(--color-accent);
    }

    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 12px;
      color: var(--color-primary);
      border: 1px solid var(--color-line);
      background: var(--color-white);
      box-shadow: var(--shadow-sm);
    }

    .menu-lines,
    .menu-lines::before,
    .menu-lines::after {
      display: block;
      width: 20px;
      height: 2px;
      margin: auto;
      background: currentColor;
      border-radius: 999px;
      transition: transform var(--transition), opacity var(--transition);
      content: "";
    }

    .menu-lines::before {
      transform: translateY(-7px);
    }

    .menu-lines::after {
      transform: translateY(5px);
    }

    .menu-toggle.is-open .menu-lines {
      transform: rotate(45deg);
    }

    .menu-toggle.is-open .menu-lines::before {
      opacity: 0;
    }

    .menu-toggle.is-open .menu-lines::after {
      transform: translateY(-2px) rotate(-90deg);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 12px;
      font-weight: 800;
      line-height: 1.25;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
      user-select: none;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
      color: var(--color-white);
      box-shadow: 0 14px 32px rgba(90,35,78,0.22);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(90,35,78,0.28);
      border-color: rgba(201,138,74,0.55);
    }

    .btn-secondary {
      background: var(--color-white);
      color: var(--color-primary);
      border-color: var(--color-line-strong);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: var(--color-accent);
      box-shadow: var(--shadow-md);
    }

    .btn-accent {
      background: var(--color-accent);
      color: #24150A;
      box-shadow: 0 12px 30px rgba(201,138,74,0.26);
    }

    .btn-accent:hover {
      transform: translateY(-2px);
      background: #D79A58;
      box-shadow: 0 18px 42px rgba(201,138,74,0.34);
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      min-height: 30px;
      padding: 5px 10px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      line-height: 1.2;
    }

    .badge-age {
      color: #fff;
      background: var(--color-alert);
    }

    .badge-member {
      color: var(--color-white);
      background: var(--color-primary);
    }

    .badge-gold {
      color: #2A1608;
      background: rgba(201,138,74,0.28);
      border: 1px solid rgba(201,138,74,0.55);
    }

    .tag-muted {
      color: var(--color-muted);
      background: rgba(116,106,112,0.10);
      border: 1px solid rgba(116,106,112,0.18);
    }

    .section {
      padding: 82px 0;
    }

    .section-dark {
      color: var(--color-white);
      background:
        radial-gradient(circle at 24% 20%, rgba(201,138,74,0.14), transparent 32%),
        linear-gradient(135deg, var(--color-dark), var(--color-dark-2));
    }

    .section-head {
      max-width: 780px;
      margin-bottom: 34px;
    }

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

    .section-dark .section-kicker {
      color: var(--color-accent);
    }

    h1,
    h2,
    h3 {
      color: var(--color-primary-strong);
      line-height: 1.22;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-dark h2,
    .section-dark h3 {
      color: var(--color-white);
    }

    h1 {
      font-size: clamp(30px, 4vw, 48px);
    }

    h2 {
      font-size: clamp(25px, 3vw, 34px);
    }

    h3 {
      font-size: 21px;
    }

    p {
      color: var(--color-muted);
    }

    .section-dark p {
      color: rgba(255,255,255,0.76);
    }

    .hero {
      padding: 52px 0 28px;
      background:
        linear-gradient(180deg, rgba(251,248,244,0.94), rgba(245,240,234,0.8)),
        repeating-linear-gradient(90deg, rgba(90,35,78,0.05) 0 1px, transparent 1px 88px);
      border-bottom: 1px solid rgba(216,206,198,0.72);
    }

    .hero-panel {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 28px;
      align-items: stretch;
      padding: 26px;
      border: 1px solid rgba(216,206,198,0.88);
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,0.72);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      position: relative;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, rgba(201,138,74,0.14), transparent 28%),
        linear-gradient(300deg, rgba(90,35,78,0.08), transparent 36%);
      pointer-events: none;
    }

    .hero-copy,
    .lead-form-card {
      position: relative;
      z-index: 1;
    }

    .hero-copy {
      padding: 18px 0 18px 10px;
    }

    .hero-copy h1 {
      max-width: 760px;
      margin: 14px 0 18px;
    }

    .hero-copy .intro {
      max-width: 720px;
      font-size: 17px;
      color: #5B5157;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .hero-data {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 30px;
      max-width: 720px;
    }

    .data-pill {
      padding: 13px 14px;
      border-radius: 14px;
      background: rgba(255,255,255,0.78);
      border: 1px solid rgba(216,206,198,0.92);
      box-shadow: 0 8px 22px rgba(40,20,35,0.06);
    }

    .data-pill strong {
      display: block;
      color: var(--color-primary);
      font-size: 20px;
      line-height: 1.15;
    }

    .data-pill span {
      display: block;
      margin-top: 5px;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.45;
    }

    .lead-form-card {
      min-height: 440px;
      padding: 22px;
      border-radius: 22px;
      background:
        linear-gradient(145deg, rgba(38,29,36,0.98), rgba(90,35,78,0.95));
      color: var(--color-white);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12), var(--shadow-lg);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .cover-stack {
      display: grid;
      gap: 14px;
    }

    .cover-card {
      padding: 18px;
      border-radius: 16px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.16);
      position: relative;
      overflow: hidden;
    }

    .cover-card::after {
      content: "";
      position: absolute;
      width: 110px;
      height: 110px;
      right: -46px;
      top: -38px;
      border: 1px solid rgba(201,138,74,0.28);
      border-radius: 24px;
      transform: rotate(18deg);
    }

    .cover-card h2 {
      margin: 8px 0 10px;
      font-size: 27px;
    }

    .catalog-lines {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .catalog-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 42px;
      padding: 9px 11px;
      border-radius: 12px;
      background: rgba(255,255,255,0.07);
      color: rgba(255,255,255,0.88);
      font-size: 14px;
    }

    .catalog-line span:last-child {
      color: var(--color-accent);
      font-weight: 900;
      white-space: nowrap;
    }

    .mini-form {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .form-row {
      display: grid;
      gap: 7px;
    }

    label {
      color: inherit;
      font-weight: 800;
      font-size: 14px;
    }

    input,
    select {
      width: 100%;
      min-height: 46px;
      padding: 11px 13px;
      border-radius: 12px;
      border: 1px solid var(--color-line);
      color: var(--color-text);
      background: var(--color-white);
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    input:focus,
    select:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(90,35,78,0.12);
    }

    .checkbox-row {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 13px;
      color: rgba(255,255,255,0.78);
      line-height: 1.55;
    }

    .checkbox-row input {
      width: 18px;
      height: 18px;
      min-height: auto;
      margin-top: 2px;
      accent-color: var(--color-accent);
      flex: 0 0 auto;
    }

    .error-text {
      display: none;
      color: #FFD0C8;
      font-size: 13px;
      line-height: 1.4;
    }

    .has-error input,
    .has-error select {
      border-color: var(--color-alert);
    }

    .has-error .error-text {
      display: block;
    }

    .next-peek {
      margin-top: 22px;
      padding: 18px 22px;
      border-radius: 18px 18px 0 0;
      background: rgba(255,255,255,0.68);
      border: 1px solid rgba(216,206,198,0.82);
      border-bottom: 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      box-shadow: var(--shadow-sm);
    }

    .next-peek strong {
      color: var(--color-primary);
      font-size: 18px;
    }

    .next-peek span {
      color: var(--color-muted);
      font-size: 14px;
    }

    .plans-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      align-items: stretch;
    }

    .plan-card {
      position: relative;
      min-height: 100%;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: var(--color-white);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      overflow: hidden;
    }

    .plan-card:hover {
      transform: translateY(-4px);
      border-color: var(--color-accent);
      box-shadow: var(--shadow-md);
    }

    .plan-card.featured {
      border: 2px solid var(--color-accent);
      box-shadow: 0 18px 46px rgba(201,138,74,0.18);
    }

    .corner-label {
      position: absolute;
      top: 14px;
      right: -32px;
      padding: 5px 38px;
      transform: rotate(35deg);
      background: var(--color-accent);
      color: #2A1608;
      font-size: 12px;
      font-weight: 900;
    }

    .plan-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 18px;
    }

    .plan-title {
      color: var(--color-primary-strong);
      font-weight: 900;
      font-size: 22px;
    }

    .plan-price {
      margin: 12px 0 16px;
      color: var(--color-primary);
      font-size: 28px;
      font-weight: 900;
      line-height: 1.15;
    }

    .plan-price small {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .check-list {
      list-style: none;
      display: grid;
      gap: 11px;
      margin: 18px 0 22px;
    }

    .check-list li {
      display: grid;
      grid-template-columns: 22px 1fr;
      gap: 9px;
      color: #50474D;
      font-size: 15px;
      line-height: 1.55;
    }

    .check-list li::before {
      content: "✓";
      display: grid;
      place-items: center;
      width: 22px;
      height: 22px;
      border-radius: 7px;
      color: var(--color-primary);
      background: rgba(201,138,74,0.16);
      font-weight: 900;
      line-height: 1;
    }

    .level-board {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 26px;
      align-items: start;
    }

    .level-summary {
      padding: 26px;
      border-radius: var(--radius-xl);
      background: var(--color-white);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
    }

    .meter {
      height: 12px;
      margin: 18px 0 6px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(90,35,78,0.12);
    }

    .meter span {
      display: block;
      height: 100%;
      width: 72%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    }

    .level-steps {
      display: grid;
      gap: 14px;
    }

    .level-step {
      display: grid;
      grid-template-columns: 54px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius-lg);
      background: var(--color-white);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .level-step:hover {
      transform: translateX(4px);
      border-color: var(--color-accent);
      box-shadow: var(--shadow-md);
    }

    .step-num {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #2A1608;
      background: rgba(201,138,74,0.26);
      font-weight: 900;
      font-size: 18px;
      border: 1px solid rgba(201,138,74,0.48);
    }

    .step-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 9px;
    }

    .preview-layout {
      display: grid;
      grid-template-columns: 1fr 330px;
      gap: 24px;
      align-items: start;
    }

    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .filter-btn {
      min-height: 40px;
      padding: 8px 13px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.22);
      color: rgba(255,255,255,0.82);
      background: rgba(255,255,255,0.06);
      font-weight: 800;
      transition: background var(--transition), color var(--transition), border-color var(--transition);
    }

    .filter-btn:hover,
    .filter-btn.active {
      color: #23150A;
      background: var(--color-accent);
      border-color: var(--color-accent);
    }

    .preview-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .preview-card {
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.14);
      transition: transform var(--transition), border-color var(--transition), background var(--transition);
    }

    .preview-card:hover {
      transform: translateY(-4px);
      border-color: rgba(201,138,74,0.7);
      background: rgba(255,255,255,0.12);
    }

    .abstract-cover {
      aspect-ratio: 4 / 3;
      background:
        linear-gradient(135deg, rgba(201,138,74,0.72), transparent 38%),
        radial-gradient(circle at 72% 26%, rgba(255,255,255,0.22), transparent 28%),
        repeating-linear-gradient(45deg, rgba(255,255,255,0.10) 0 10px, rgba(255,255,255,0.03) 10px 20px),
        var(--color-primary);
      position: relative;
    }

    .abstract-cover::after {
      content: "18+";
      position: absolute;
      top: 12px;
      left: 12px;
      padding: 5px 9px;
      border-radius: 999px;
      color: #fff;
      background: rgba(157,73,63,0.92);
      font-weight: 900;
      font-size: 12px;
    }

    .privacy-mask {
      position: absolute;
      inset: auto 12px 12px 12px;
      padding: 9px 10px;
      border-radius: 12px;
      color: rgba(255,255,255,0.88);
      background: rgba(23,20,23,0.72);
      font-size: 13px;
      font-weight: 800;
      backdrop-filter: blur(8px);
    }

    .preview-body {
      padding: 16px;
    }

    .preview-body h3 {
      margin-bottom: 8px;
      font-size: 18px;
    }

    .preview-body p {
      font-size: 14px;
      line-height: 1.6;
    }

    .side-note {
      position: sticky;
      top: calc(var(--header-height) + 18px);
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.14);
    }

    .side-note ul {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .side-note li {
      display: grid;
      grid-template-columns: 26px 1fr;
      gap: 10px;
      color: rgba(255,255,255,0.78);
      font-size: 14px;
      line-height: 1.55;
    }

    .side-note li::before {
      content: "●";
      color: var(--color-accent);
      font-size: 13px;
      line-height: 1.8;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 24px;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: 12px;
      list-style: none;
    }

    .news-item a {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      min-height: 64px;
      padding: 14px 16px;
      border-radius: var(--radius-md);
      background: var(--color-white);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .news-item a:hover {
      transform: translateY(-2px);
      border-color: var(--color-accent);
      box-shadow: var(--shadow-md);
    }

    .news-date {
      color: var(--color-accent-dark);
      font-weight: 900;
      font-size: 13px;
      white-space: nowrap;
    }

    .news-title {
      font-weight: 800;
      color: var(--color-primary-strong);
      line-height: 1.45;
    }

    .news-arrow {
      color: var(--color-muted);
      font-weight: 900;
    }

    .recommend-panel,
    .guide-panel,
    .about-panel,
    .campaign-panel,
    .cta-panel {
      border-radius: var(--radius-xl);
      background: var(--color-white);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
    }

    .recommend-panel {
      padding: 22px;
    }

    .recommend-panel h3 {
      margin-bottom: 12px;
    }

    .recommend-panel p {
      margin-bottom: 16px;
    }

    .feature-band {
      padding: 0 0 82px;
    }

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

    .feature-card {
      min-height: 210px;
      padding: 24px;
      border-radius: var(--radius-xl);
      background: var(--color-white);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .feature-card:hover {
      transform: translateY(-4px);
      border-color: var(--color-accent);
      box-shadow: var(--shadow-md);
    }

    .icon-box {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      border-radius: 15px;
      color: #2A1608;
      background: rgba(201,138,74,0.24);
      border: 1px solid rgba(201,138,74,0.45);
      font-weight: 900;
      font-size: 20px;
    }

    .feature-card h3 {
      margin-bottom: 10px;
    }

    .campaign-panel {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 22px;
      padding: 28px;
      background:
        linear-gradient(135deg, rgba(90,35,78,0.96), rgba(65,23,54,0.98));
      color: var(--color-white);
      overflow: hidden;
      position: relative;
    }

    .campaign-panel::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -90px;
      top: -88px;
      border: 1px solid rgba(201,138,74,0.32);
      border-radius: 44px;
      transform: rotate(18deg);
    }

    .campaign-panel h2,
    .campaign-panel h3 {
      color: var(--color-white);
    }

    .campaign-panel p {
      color: rgba(255,255,255,0.76);
    }

    .campaign-cards {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      position: relative;
      z-index: 1;
    }

    .campaign-card {
      padding: 18px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.16);
    }

    .campaign-card strong {
      display: block;
      margin-bottom: 8px;
      color: var(--color-accent);
      font-size: 18px;
    }

    .guide-panel {
      padding: 28px;
    }

    .guide-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .guide-step {
      padding: 18px;
      border-radius: var(--radius-lg);
      background: var(--color-bg-soft);
      border: 1px solid var(--color-line);
    }

    .guide-step .step-num {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      margin-bottom: 14px;
      font-size: 15px;
    }

    .faq-list {
      display: grid;
      gap: 14px;
      max-width: 930px;
    }

    .faq-item {
      border-radius: var(--radius-lg);
      background: var(--color-white);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color var(--transition), box-shadow var(--transition);
    }

    .faq-item.is-open {
      border-color: var(--color-accent);
      box-shadow: var(--shadow-md);
    }

    .faq-question {
      width: 100%;
      min-height: 58px;
      padding: 17px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      color: var(--color-primary-strong);
      text-align: left;
      font-weight: 900;
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 50%;
      color: var(--color-primary);
      background: var(--color-primary-soft);
      font-size: 20px;
      line-height: 1;
      transition: transform var(--transition), background var(--transition);
    }

    .faq-item.is-open .faq-icon {
      transform: rotate(45deg);
      color: #2A1608;
      background: rgba(201,138,74,0.28);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 220ms ease;
    }

    .faq-answer p {
      padding: 0 20px 19px 20px;
      border-left: 4px solid var(--color-accent);
      margin-left: 20px;
      color: #5A5056;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 28px;
      padding: 30px;
      background:
        linear-gradient(135deg, rgba(255,255,255,0.94), rgba(243,232,240,0.92));
      overflow: hidden;
    }

    .cta-summary {
      padding: 22px;
      border-radius: var(--radius-lg);
      color: var(--color-white);
      background:
        linear-gradient(145deg, var(--color-primary), var(--color-primary-strong));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
    }

    .cta-summary h2 {
      color: var(--color-white);
      margin: 14px 0 12px;
    }

    .cta-summary p {
      color: rgba(255,255,255,0.78);
    }

    .cta-form {
      display: grid;
      gap: 14px;
    }

    .cta-form label {
      color: var(--color-primary-strong);
    }

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

    .cta-check {
      color: var(--color-muted);
      background: rgba(255,255,255,0.68);
      padding: 12px;
      border-radius: 12px;
      border: 1px solid var(--color-line);
    }

    .form-message {
      display: none;
      padding: 12px 14px;
      border-radius: 12px;
      font-weight: 800;
      line-height: 1.55;
    }

    .form-message.success {
      display: block;
      color: #285B3B;
      background: rgba(66,150,94,0.12);
      border: 1px solid rgba(66,150,94,0.28);
    }

    .about-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      padding: 28px;
    }

    .trust-list {
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .trust-list li {
      padding: 14px 16px;
      border-radius: var(--radius-md);
      background: var(--color-bg-soft);
      border: 1px solid var(--color-line);
      color: #50474D;
    }

    .site-footer {
      padding: 46px 0 26px;
      color: rgba(255,255,255,0.78);
      background: var(--color-dark);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 0.9fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      color: var(--color-white);
      font-weight: 900;
      font-size: 19px;
      margin-bottom: 10px;
    }

    .footer-title {
      color: var(--color-white);
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-links {
      list-style: none;
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255,255,255,0.72);
      transition: color var(--transition);
    }

    .footer-links a:hover {
      color: var(--color-accent);
    }

    .footer-bottom {
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.12);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 13px;
    }

    @media (max-width: 1100px) {
      .plans-grid,
      .guide-grid {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .hero-panel,
      .level-board,
      .preview-layout,
      .news-layout,
      .campaign-panel,
      .cta-panel,
      .about-panel {
        grid-template-columns: 1fr;
      }

      .side-note {
        position: static;
      }
    }

    @media (max-width: 768px) {
      :root {
        --header-height: 66px;
      }

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

      .brand-name {
        max-width: 180px;
        font-size: 15px;
      }

      .brand-note {
        display: none;
      }

      .menu-toggle {
        display: grid;
      }

      .nav-menu {
        position: absolute;
        top: calc(100% + 8px);
        left: 14px;
        right: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 14px;
        border-radius: 18px;
        background: rgba(251,248,244,0.98);
        border: 1px solid var(--color-line);
        box-shadow: var(--shadow-lg);
      }

      .nav-menu.is-open {
        display: flex;
      }

      .nav-link {
        justify-content: space-between;
        width: 100%;
      }

      .hero {
        padding-top: 30px;
      }

      .hero-panel {
        padding: 18px;
        border-radius: 20px;
      }

      .hero-copy {
        padding: 4px;
      }

      .hero-data,
      .feature-grid,
      .plans-grid,
      .preview-grid,
      .campaign-cards,
      .guide-grid,
      .form-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 58px 0;
      }

      .feature-band {
        padding-bottom: 58px;
      }

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

      .level-step .btn {
        grid-column: 1 / -1;
        width: 100%;
      }

      .next-peek {
        align-items: flex-start;
        flex-direction: column;
      }

      .news-item a {
        grid-template-columns: 1fr auto;
      }

      .news-date {
        grid-column: 1 / -1;
      }

      .cta-panel,
      .campaign-panel,
      .guide-panel,
      .about-panel {
        padding: 20px;
      }

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

    @media (max-width: 520px) {
      body {
        background-size: 26px 26px;
      }

      h1 {
        font-size: 30px;
      }

      .hero-actions .btn,
      .lead-form-card .btn,
      .plan-card .btn,
      .cta-form .btn {
        width: 100%;
      }

      .lead-form-card {
        min-height: auto;
        padding: 18px;
      }

      .plan-card,
      .feature-card {
        padding: 18px;
      }

      .faq-question {
        align-items: flex-start;
        padding: 16px;
      }

      .faq-answer p {
        margin-left: 16px;
        padding-right: 16px;
      }
    }

/* roulang page: category3 */
:root{
  --bg:#f5f0ea;
  --bg-soft:#fbf7f2;
  --panel:#fffaf6;
  --panel-strong:#1a1618;
  --panel-dark:#211b20;
  --text:#2a2127;
  --muted:#6f6170;
  --line:#dfd2c7;
  --line-strong:#cdb7aa;
  --brand:#5a234e;
  --brand-2:#6b263f;
  --brand-3:#7f345b;
  --accent:#c98a4a;
  --accent-2:#e0b66f;
  --warn:#8f4a3c;
  --ok:#56715d;
  --shadow:0 14px 34px rgba(42, 33, 39, .10);
  --shadow-2:0 18px 42px rgba(42, 33, 39, .16);
  --radius:16px;
  --radius-sm:12px;
  --radius-xs:10px;
  --container:1240px;
  --gap:24px;
  --gap-lg:32px;
  --gap-xl:56px;
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(201,138,74,.09), transparent 28%),
    radial-gradient(circle at top right, rgba(90,35,78,.07), transparent 30%),
    linear-gradient(180deg, #fffdf9 0%, var(--bg) 22%, #f6f1eb 100%);
  line-height:1.75;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(90,35,78,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,35,78,.03) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.22), transparent 82%);
  opacity:.18;
  z-index:-1;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{
  font:inherit;
  color:inherit;
}
button{
  cursor:pointer;
}
input,select,textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  padding:12px 14px;
  outline:none;
  transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(90,35,78,.10);
}
textarea{resize:vertical;min-height:110px}
::selection{background:rgba(201,138,74,.28)}
.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  backdrop-filter:saturate(160%) blur(14px);
  background:rgba(251,247,242,.86);
  border-bottom:1px solid rgba(223,210,199,.82);
  transition:box-shadow .2s ease, background .2s ease;
}
.site-header.scrolled{
  box-shadow:0 10px 26px rgba(42,33,39,.08);
  background:rgba(251,247,242,.94);
}
.header-inner{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:flex-start;
  flex-direction:column;
  gap:2px;
  min-width:0;
}
.brand-mark{
  font-size:18px;
  font-weight:800;
  letter-spacing:0;
  color:var(--brand);
  white-space:nowrap;
}
.brand-sub{
  font-size:12px;
  color:var(--muted);
  white-space:nowrap;
}
.header-panel{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:10px 14px;
  border-radius:999px;
  color:#4a3b45;
  font-size:14px;
  transition:background .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.nav-link:hover{
  background:rgba(90,35,78,.08);
  color:var(--brand);
  transform:translateY(-1px);
}
.nav-link.active{
  color:var(--brand);
  background:rgba(201,138,74,.14);
  box-shadow:inset 0 0 0 1px rgba(201,138,74,.28);
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:6px;
  height:2px;
  border-radius:999px;
  background:linear-gradient(90deg, var(--accent), var(--brand));
}
.header-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:10px 16px;
  border-radius:12px;
  background:linear-gradient(180deg, var(--brand), var(--brand-2));
  color:#fff;
  font-weight:700;
  box-shadow:0 10px 22px rgba(90,35,78,.18);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.header-cta:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 28px rgba(90,35,78,.24);
}
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  min-width:44px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--brand);
  box-shadow:0 6px 16px rgba(42,33,39,.06);
}
.menu-toggle span{
  width:18px;
  height:2px;
  background:currentColor;
  position:relative;
  border-radius:999px;
}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:currentColor;
  border-radius:999px;
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
main{padding:22px 0 80px}
.hero{
  padding:26px 0 12px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:28px;
  align-items:stretch;
}
.hero-copy,
.hero-visual,
.panel-card,
.rule-card,
.side-card,
.cta-card,
.faq-item,
.quick-box,
.breadcrumb,
.stats-strip{
  background:rgba(255,250,246,.92);
  border:1px solid rgba(223,210,199,.92);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-copy{
  padding:34px;
  position:relative;
  overflow:hidden;
}
.hero-copy::after{
  content:"";
  position:absolute;
  right:-18px;
  top:-24px;
  width:160px;
  height:160px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(201,138,74,.18), transparent 68%);
  pointer-events:none;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(90,35,78,.08);
  color:var(--brand);
  font-size:13px;
  font-weight:700;
}
.kicker::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 5px rgba(201,138,74,.14);
}
.hero h1,
.section-title{
  margin:0;
  color:var(--text);
  letter-spacing:0;
}
.hero h1{
  margin-top:14px;
  font-size:clamp(30px, 4vw, 48px);
  line-height:1.22;
  max-width:12.4em;
}
.hero p{
  margin:16px 0 0;
  color:var(--muted);
  font-size:17px;
  max-width:42em;
}
.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  border:1px solid transparent;
  letter-spacing:0;
}
.badge-amber{
  background:rgba(201,138,74,.13);
  color:#8c5b21;
  border-color:rgba(201,138,74,.24);
}
.badge-purple{
  background:rgba(90,35,78,.10);
  color:var(--brand);
  border-color:rgba(90,35,78,.18);
}
.badge-warn{
  background:rgba(143,74,60,.10);
  color:var(--warn);
  border-color:rgba(143,74,60,.18);
}
.badge-soft{
  background:#f5efe8;
  color:#5e4b54;
  border-color:#e4d7ca;
}
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:12px 18px;
  border-radius:12px;
  border:1px solid transparent;
  font-weight:700;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}
.btn-primary{
  background:linear-gradient(180deg, var(--brand), var(--brand-2));
  color:#fff;
  box-shadow:0 12px 24px rgba(90,35,78,.18);
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 16px 28px rgba(90,35,78,.24);
}
.btn-secondary{
  background:#fff;
  color:var(--brand);
  border-color:rgba(90,35,78,.20);
}
.btn-secondary:hover{
  transform:translateY(-1px);
  border-color:rgba(201,138,74,.55);
  box-shadow:0 12px 24px rgba(42,33,39,.08);
}
.btn-ghost{
  background:rgba(255,255,255,.7);
  color:var(--text);
  border-color:var(--line);
}
.hero-foot{
  display:flex;
  flex-wrap:wrap;
  gap:14px 18px;
  margin-top:18px;
  color:var(--muted);
  font-size:13px;
}
.hero-foot span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.hero-foot span::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent);
}
.hero-visual{
  padding:22px;
  background:
    linear-gradient(180deg, rgba(90,35,78,.96), rgba(35,26,30,.98)),
    radial-gradient(circle at top left, rgba(201,138,74,.2), transparent 40%);
  color:#f7efe8;
  overflow:hidden;
  position:relative;
}
.hero-visual::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size:34px 34px;
  opacity:.16;
  pointer-events:none;
}
.visual-card{
  position:relative;
  z-index:1;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(4px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.visual-main{
  padding:20px;
}
.visual-head{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:16px;
}
.chip{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:0;
}
.chip-warn{
  background:rgba(201,138,74,.18);
  color:#ffdcb1;
  border:1px solid rgba(201,138,74,.28);
}
.chip-soft{
  background:rgba(255,255,255,.08);
  color:#f7eee5;
  border:1px solid rgba(255,255,255,.12);
}
.chip-ok{
  background:rgba(86,113,93,.18);
  color:#dce8db;
  border:1px solid rgba(86,113,93,.26);
}
.visual-title{
  font-size:18px;
  font-weight:800;
  margin-bottom:14px;
}
.step-stack{
  display:grid;
  gap:12px;
}
.step-row{
  display:grid;
  grid-template-columns:34px 1fr;
  gap:12px;
  align-items:start;
  padding:12px 14px;
  border-radius:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
}
.step-row span{
  width:34px;
  height:34px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(201,138,74,.18);
  color:#fff0d8;
  font-weight:800;
}
.step-row strong{
  display:block;
  font-size:15px;
  margin-bottom:2px;
}
.step-row p{
  margin:0;
  color:rgba(247,239,232,.82);
  font-size:13px;
}
.visual-grid{
  margin-top:14px;
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:10px;
}
.mini-stat{
  min-height:54px;
  padding:14px;
  border-radius:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:13px;
  color:#f6ebe0;
}
.breadcrumb{
  margin:16px 0 0;
  padding:14px 18px;
  color:var(--muted);
  font-size:13px;
}
.breadcrumb a{
  color:var(--brand);
}
.breadcrumb span{
  color:#9a8d94;
}
.section{
  padding:78px 0 0;
  scroll-margin-top:96px;
}
.section-head{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:26px;
}
.section-title{
  font-size:clamp(24px, 2.8vw, 34px);
  line-height:1.25;
}
.section-desc{
  margin:0;
  color:var(--muted);
  max-width:60em;
  font-size:16px;
}
.rules-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:18px;
}
.rule-card{
  padding:20px;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  position:relative;
  overflow:hidden;
}
.rule-card::after{
  content:"";
  position:absolute;
  inset:auto -18px -18px auto;
  width:70px;
  height:70px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(201,138,74,.13), transparent 65%);
  pointer-events:none;
}
.rule-card:hover{
  transform:translateY(-3px);
  border-color:rgba(201,138,74,.52);
  box-shadow:var(--shadow-2);
}
.rule-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:12px;
  margin-bottom:12px;
  background:rgba(90,35,78,.10);
  color:var(--brand);
  font-weight:800;
}
.rule-card h3{
  margin:0 0 8px;
  font-size:18px;
  color:var(--text);
}
.rule-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.stats-strip{
  margin-top:20px;
  padding:18px;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:14px;
}
.stat{
  padding:16px;
  border-radius:14px;
  background:linear-gradient(180deg, #fff, #fbf5ee);
  border:1px solid var(--line);
}
.stat strong{
  display:block;
  font-size:16px;
  color:var(--brand);
  margin-bottom:4px;
}
.stat span{
  color:var(--muted);
  font-size:13px;
}
.content-grid{
  display:grid;
  grid-template-columns:1.28fr .72fr;
  gap:24px;
  align-items:start;
}
.story-card,
.sidebar{
  display:grid;
  gap:18px;
}
.story-card{
  padding:28px;
}
.info-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:16px;
}
.info-item{
  padding:18px;
  border-radius:14px;
  background:#fff;
  border:1px solid var(--line);
}
.info-item .tag{
  display:inline-flex;
  margin-bottom:10px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(90,35,78,.08);
  color:var(--brand);
  font-size:12px;
  font-weight:700;
}
.info-item h3{
  margin:0 0 8px;
  font-size:18px;
}
.info-item p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.checklist{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.checklist li{
  position:relative;
  padding-left:28px;
  color:var(--text);
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  width:12px;
  height:12px;
  border-radius:4px;
  background:linear-gradient(180deg, var(--accent), #b07332);
  box-shadow:0 0 0 4px rgba(201,138,74,.12);
}
.emphasis-box{
  padding:18px 20px;
  border-radius:14px;
  background:linear-gradient(180deg, rgba(90,35,78,.08), rgba(201,138,74,.08));
  border:1px solid rgba(201,138,74,.22);
  color:#5c4a52;
}
.sidebar{
  position:relative;
}
.sidebar-sticky{
  position:sticky;
  top:94px;
  display:grid;
  gap:16px;
}
.side-card{
  padding:20px;
}
.side-card h3{
  margin:0 0 10px;
  font-size:18px;
}
.side-card p{
  margin:0 0 12px;
  color:var(--muted);
  font-size:14px;
}
.side-list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.side-list li{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:10px 12px;
  border-radius:12px;
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
}
.side-list strong{
  color:var(--brand);
  font-weight:700;
}
.link-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:14px;
}
.link-row .btn{
  flex:1 1 170px;
}
.note{
  font-size:12px;
  color:var(--muted);
}
.mini-alert{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:14px 16px;
  border-radius:14px;
  background:rgba(143,74,60,.08);
  border:1px solid rgba(143,74,60,.18);
  color:#7b4a40;
}
.mini-alert strong{
  display:block;
  margin-bottom:3px;
  color:var(--warn);
}
.privacy-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:18px;
}
.privacy-card{
  padding:20px;
  background:rgba(255,250,246,.95);
  border:1px solid rgba(223,210,199,.95);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.privacy-card:hover{
  transform:translateY(-3px);
  border-color:rgba(201,138,74,.48);
  box-shadow:var(--shadow-2);
}
.privacy-card .chip{
  margin-bottom:12px;
}
.privacy-card h3{
  margin:0 0 8px;
  font-size:18px;
}
.privacy-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.faq-wrap{
  display:grid;
  gap:14px;
}
.faq-item{
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:18px 20px;
  cursor:pointer;
  font-size:16px;
  font-weight:700;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:30px;
  height:30px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  color:var(--brand);
  background:rgba(90,35,78,.08);
  transition:transform .18s ease, background .18s ease;
}
.faq-item[open] summary{
  border-bottom:1px solid var(--line);
}
.faq-item[open] summary::after{
  content:"−";
  background:rgba(201,138,74,.12);
}
.faq-panel{
  padding:0 20px 18px;
  color:var(--muted);
  font-size:14px;
}
.cta-band{
  margin-top:82px;
  padding:0;
}
.cta-inner{
  padding:34px;
  border-radius:24px;
  background:
    linear-gradient(180deg, rgba(90,35,78,.98), rgba(32,22,28,.98));
  color:#f7efe8;
  position:relative;
  overflow:hidden;
  box-shadow:0 24px 50px rgba(42,33,39,.18);
}
.cta-inner::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size:40px 40px;
  opacity:.14;
  pointer-events:none;
}
.cta-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:24px;
  align-items:start;
}
.cta-copy h2{
  margin:0;
  font-size:clamp(24px, 3vw, 34px);
  line-height:1.25;
}
.cta-copy p{
  margin:14px 0 0;
  color:rgba(247,239,232,.84);
  font-size:16px;
  max-width:44em;
}
.cta-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.cta-tags .badge{
  background:rgba(255,255,255,.08);
  color:#f8eede;
  border-color:rgba(255,255,255,.10);
}
.cta-form{
  position:relative;
  z-index:1;
  padding:22px;
  border-radius:18px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
}
.field-group{
  display:grid;
  gap:14px;
}
.field label,
.checkbox-label{
  display:block;
  margin-bottom:8px;
  font-size:14px;
  font-weight:700;
  color:#fff4e8;
}
.checkbox-row{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin-top:2px;
}
.checkbox-row input{
  width:18px;
  height:18px;
  margin-top:4px;
  accent-color:var(--accent);
  flex:0 0 auto;
}
.checkbox-row span{
  color:rgba(247,239,232,.88);
  font-size:14px;
}
.field-help{
  margin-top:8px;
  font-size:12px;
  color:rgba(247,239,232,.72);
}
.form-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:18px;
}
.form-actions .btn{
  flex:1 1 180px;
}
.form-status{
  min-height:24px;
  margin-top:12px;
  font-size:13px;
  color:#ffe9cf;
}
.form-status.error{color:#ffcfbd}
.form-status.success{color:#dcedd8}
.cta-link{
  color:#fff1dd;
  text-decoration:underline;
  text-underline-offset:3px;
}
.site-footer{
  margin-top:28px;
  padding:34px 0 18px;
  background:#1b1719;
  color:#f2e9e2;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.25fr .9fr 1fr;
  gap:24px;
  align-items:start;
}
.footer-brand{
  font-size:18px;
  font-weight:800;
  color:#fff2e4;
  margin-bottom:10px;
}
.footer-title{
  font-size:14px;
  font-weight:700;
  margin-bottom:10px;
  color:#ffe6c2;
}
.footer-links{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:8px;
}
.footer-links a{
  color:#f0e5dc;
  transition:color .18s ease, transform .18s ease;
}
.footer-links a:hover{
  color:var(--accent-2);
}
.site-footer p{
  margin:0;
  color:rgba(242,233,226,.82);
  font-size:14px;
}
.footer-bottom{
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  color:rgba(242,233,226,.72);
  font-size:13px;
}
:focus-visible{
  outline:3px solid rgba(201,138,74,.38);
  outline-offset:2px;
}
@media (max-width: 1180px){
  .rules-grid,
  .privacy-grid,
  .stats-grid{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .hero-grid,
  .content-grid,
  .cta-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .sidebar-sticky{
    position:static;
  }
}
@media (max-width: 768px){
  .header-inner{
    min-height:64px;
    position:relative;
  }
  .menu-toggle{
    display:inline-flex;
  }
  .header-panel{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    margin-top:10px;
    padding:14px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    background:rgba(251,247,242,.98);
    border:1px solid rgba(223,210,199,.9);
    border-radius:18px;
    box-shadow:0 20px 40px rgba(42,33,39,.12);
  }
  .site-header.nav-open .header-panel{
    display:flex;
  }
  .nav-menu{
    flex-direction:column;
    align-items:stretch;
    gap:6px;
  }
  .nav-link{
    width:100%;
    justify-content:center;
  }
  .header-cta{
    width:100%;
  }
  .hero{
    padding-top:18px;
  }
  .hero-copy{
    padding:24px;
  }
  .hero h1{
    font-size:clamp(28px, 8vw, 36px);
  }
  .section{
    padding-top:56px;
  }
  .info-grid,
  .rules-grid,
  .privacy-grid,
  .stats-grid{
    grid-template-columns:1fr;
  }
  .cta-inner{
    padding:24px;
    border-radius:20px;
  }
  .footer-grid{
    gap:18px;
  }
}
@media (max-width: 560px){
  .container{
    width:min(var(--container), calc(100% - 20px));
  }
  .hero-copy,
  .story-card,
  .side-card,
  .privacy-card,
  .rule-card,
  .cta-form,
  .cta-inner{
    padding:18px;
  }
  .hero-actions,
  .form-actions,
  .link-row{
    flex-direction:column;
  }
  .btn,
  .form-actions .btn{
    width:100%;
  }
  .badge-row,
  .cta-tags,
  .hero-foot{
    gap:8px;
  }
  .breadcrumb{
    padding:12px 14px;
  }
  .faq-item summary{
    padding:16px;
    font-size:15px;
  }
  .faq-panel{
    padding:0 16px 16px;
  }
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation:none !important;
    transition:none !important;
  }
}

/* roulang page: category2 */
:root {
      --color-primary: #5A234E;
      --color-primary-dark: #3B1835;
      --color-primary-soft: #7A3A68;
      --color-copper: #C98A4A;
      --color-copper-dark: #A96D31;
      --color-warn: #9A4A3E;
      --color-bg: #F5F0EA;
      --color-bg-2: #EFE6DE;
      --color-ink: #211920;
      --color-muted: #6F626C;
      --color-soft: #FBF8F4;
      --color-line: #DED3CA;
      --color-dark: #171417;
      --color-white: #FFFFFF;
      --shadow-soft: 0 14px 40px rgba(40, 20, 35, .10);
      --shadow-card: 0 20px 55px rgba(40, 20, 35, .14);
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1200px;
      --nav-height: 72px;
      --ease: 180ms ease;
    }

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

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 92px;
    }

    body {
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      color: var(--color-ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(201, 138, 74, .12), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(90, 35, 78, .13), transparent 30%),
        linear-gradient(180deg, #F8F3ED 0%, var(--color-bg) 48%, #F1E8E0 100%);
      line-height: 1.75;
      font-size: 16px;
      letter-spacing: 0;
      min-width: 320px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

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

    button, input, select, textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(201, 138, 74, .55);
      outline-offset: 3px;
      border-radius: 8px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(245, 240, 234, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(222, 211, 202, .82);
      box-shadow: 0 10px 28px rgba(40, 20, 35, .06);
    }

    .nav-wrap {
      height: var(--nav-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      color: var(--color-primary-dark);
      letter-spacing: .2px;
      white-space: nowrap;
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 13px;
      background:
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 58%, var(--color-copper) 100%);
      box-shadow: 0 10px 24px rgba(90, 35, 78, .24);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border: 1px solid rgba(255, 255, 255, .62);
      border-radius: 8px;
      inset: 8px;
      transform: rotate(5deg);
    }

    .brand-mark::after {
      inset: 12px;
      border-color: rgba(201, 138, 74, .7);
      transform: rotate(-8deg);
    }

    .brand-text {
      font-size: 18px;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid rgba(222, 211, 202, .9);
      border-radius: 999px;
      background: rgba(255, 255, 255, .54);
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 8px 15px;
      border-radius: 999px;
      color: var(--color-muted);
      font-size: 15px;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav-link:hover {
      color: var(--color-primary);
      background: rgba(90, 35, 78, .07);
    }

    .nav-link.active {
      color: #fff;
      background: var(--color-primary);
      box-shadow: 0 10px 22px rgba(90, 35, 78, .18);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      width: 7px;
      height: 7px;
      right: 9px;
      top: 8px;
      border-radius: 50%;
      background: var(--color-copper);
      box-shadow: 0 0 0 3px rgba(201, 138, 74, .18);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 10px 17px;
      border-radius: 12px;
      font-weight: 800;
      color: var(--color-primary-dark);
      border: 1px solid rgba(201, 138, 74, .68);
      background: linear-gradient(180deg, #FFF8EF 0%, #F3DDC4 100%);
      box-shadow: 0 10px 24px rgba(201, 138, 74, .18);
      white-space: nowrap;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(201, 138, 74, .25);
      border-color: var(--color-copper-dark);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      border: 1px solid var(--color-line);
      background: rgba(255, 255, 255, .72);
      color: var(--color-primary);
      align-items: center;
      justify-content: center;
    }

    .menu-toggle span {
      width: 20px;
      height: 2px;
      background: currentColor;
      position: relative;
      border-radius: 99px;
    }

    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
      width: 20px;
      height: 2px;
      border-radius: 99px;
      background: currentColor;
      transition: transform var(--ease), top var(--ease), opacity var(--ease);
    }

    .menu-toggle span::before { top: -7px; }
    .menu-toggle span::after { top: 7px; }

    .menu-toggle.is-open span { background: transparent; }
    .menu-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
    .menu-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

    .page-hero {
      padding: 42px 0 34px;
      position: relative;
      overflow: hidden;
    }

    .flagship-panel {
      position: relative;
      border-radius: 28px;
      min-height: 420px;
      overflow: hidden;
      background:
        linear-gradient(115deg, rgba(59, 24, 53, .95) 0%, rgba(90, 35, 78, .9) 48%, rgba(23, 20, 23, .92) 100%),
        repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 1px, transparent 1px 15px);
      color: #fff;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(201, 138, 74, .34);
    }

    .flagship-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 74% 22%, rgba(201, 138, 74, .36), transparent 28%),
        radial-gradient(circle at 16% 88%, rgba(255, 255, 255, .10), transparent 24%);
      pointer-events: none;
    }

    .series-strip {
      position: relative;
      z-index: 2;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 18px 22px;
      border-bottom: 1px solid rgba(255, 255, 255, .13);
      overflow-x: auto;
      scrollbar-width: none;
    }

    .series-strip::-webkit-scrollbar { display: none; }

    .series-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, .18);
      background: rgba(255, 255, 255, .08);
      color: rgba(255, 255, 255, .84);
      font-size: 13px;
      white-space: nowrap;
    }

    .series-chip strong {
      color: #fff;
    }

    .series-chip.is-gold {
      border-color: rgba(201, 138, 74, .72);
      background: rgba(201, 138, 74, .14);
      color: #FFE7C9;
    }

    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .75fr);
      gap: 36px;
      align-items: stretch;
      padding: 48px;
    }

    .breadcrumbs {
      display: flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, .72);
      font-size: 14px;
      margin-bottom: 18px;
      flex-wrap: wrap;
    }

    .breadcrumbs a:hover {
      color: #fff;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 5px 11px;
      border-radius: 999px;
      background: rgba(201, 138, 74, .15);
      border: 1px solid rgba(201, 138, 74, .44);
      color: #FFE4BF;
      font-weight: 700;
      font-size: 14px;
      margin-bottom: 18px;
    }

    .hero-kicker::before {
      content: "18+";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 34px;
      height: 22px;
      border-radius: 99px;
      background: var(--color-copper);
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    h1 {
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.18;
      letter-spacing: 0;
      margin-bottom: 18px;
      max-width: 780px;
    }

    .hero-subtitle {
      font-size: 17px;
      line-height: 1.85;
      color: rgba(255, 255, 255, .82);
      max-width: 720px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 26px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 12px;
      font-weight: 800;
      line-height: 1.2;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
      border: 1px solid rgba(255, 255, 255, .12);
      box-shadow: 0 14px 28px rgba(90, 35, 78, .24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(90, 35, 78, .32);
      border-color: rgba(201, 138, 74, .65);
    }

    .btn-gold {
      color: var(--color-primary-dark);
      background: linear-gradient(180deg, #FFE8C7 0%, var(--color-copper) 100%);
      border: 1px solid rgba(255, 255, 255, .22);
      box-shadow: 0 14px 26px rgba(201, 138, 74, .24);
    }

    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(201, 138, 74, .32);
    }

    .btn-light {
      color: #fff;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .24);
    }

    .btn-light:hover {
      background: rgba(255, 255, 255, .15);
      transform: translateY(-2px);
      border-color: rgba(201, 138, 74, .6);
    }

    .age-note {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      max-width: 720px;
      color: rgba(255, 255, 255, .74);
      font-size: 14px;
      line-height: 1.65;
      padding: 13px 15px;
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, .13);
      background: rgba(255, 255, 255, .07);
    }

    .age-note b {
      color: #FFE0B5;
    }

    .preview-board {
      display: grid;
      gap: 14px;
      align-content: start;
    }

    .board-card {
      position: relative;
      border-radius: 18px;
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .16);
      padding: 18px;
      backdrop-filter: blur(10px);
      overflow: hidden;
    }

    .board-card.gold {
      border-color: rgba(201, 138, 74, .55);
      background: linear-gradient(135deg, rgba(201, 138, 74, .18), rgba(255,255,255,.08));
    }

    .board-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .mini-badge,
    .tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 26px;
      padding: 4px 9px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .mini-badge {
      color: var(--color-primary-dark);
      background: #F6C985;
    }

    .tag {
      color: var(--color-primary);
      background: rgba(90, 35, 78, .08);
      border: 1px solid rgba(90, 35, 78, .12);
    }

    .tag.gold {
      color: #5A3212;
      background: rgba(201, 138, 74, .18);
      border-color: rgba(201, 138, 74, .32);
    }

    .tag.warn {
      color: var(--color-warn);
      background: rgba(154, 74, 62, .10);
      border-color: rgba(154, 74, 62, .20);
    }

    .resource-row {
      display: grid;
      grid-template-columns: 84px 1fr auto;
      gap: 10px;
      align-items: center;
      font-size: 13px;
      color: rgba(255, 255, 255, .78);
      margin-top: 10px;
    }

    .meter {
      height: 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .14);
      overflow: hidden;
    }

    .meter span {
      display: block;
      height: 100%;
      width: var(--w, 60%);
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-copper), #FFE2B4);
    }

    .section {
      padding: 76px 0;
    }

    .section.compact {
      padding-top: 48px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .85fr) minmax(260px, .45fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 30px;
    }

    .eyebrow {
      color: var(--color-primary);
      font-weight: 900;
      margin-bottom: 8px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .eyebrow::before {
      content: "";
      width: 18px;
      height: 2px;
      border-radius: 99px;
      background: var(--color-copper);
    }

    h2 {
      font-size: clamp(25px, 3vw, 34px);
      line-height: 1.28;
      color: var(--color-primary-dark);
      letter-spacing: 0;
      margin-bottom: 10px;
    }

    .section-desc {
      color: var(--color-muted);
      font-size: 16px;
      max-width: 760px;
    }

    .summary-card {
      padding: 16px;
      border: 1px solid var(--color-line);
      border-radius: 16px;
      background: rgba(255, 255, 255, .62);
      box-shadow: 0 10px 24px rgba(40, 20, 35, .06);
      color: var(--color-muted);
      font-size: 14px;
    }

    .main-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 26px;
      align-items: start;
    }

    .filter-panel {
      border: 1px solid var(--color-line);
      border-radius: 20px;
      background: rgba(255, 255, 255, .74);
      box-shadow: var(--shadow-soft);
      padding: 18px;
      margin-bottom: 18px;
    }

    .filter-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 15px;
    }

    .filter-top strong {
      color: var(--color-primary-dark);
      font-size: 18px;
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .filter-btn {
      min-height: 38px;
      padding: 8px 13px;
      border-radius: 999px;
      color: var(--color-muted);
      border: 1px solid var(--color-line);
      background: #fff;
      font-weight: 800;
      transition: all var(--ease);
    }

    .filter-btn:hover,
    .filter-btn.active {
      color: #fff;
      background: var(--color-primary);
      border-color: var(--color-primary);
      box-shadow: 0 10px 20px rgba(90, 35, 78, .16);
    }

    .preview-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .preview-card {
      position: relative;
      overflow: hidden;
      border-radius: 20px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid var(--color-line);
      box-shadow: 0 12px 34px rgba(40, 20, 35, .08);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .preview-card:hover {
      transform: translateY(-4px);
      border-color: rgba(201, 138, 74, .78);
      box-shadow: var(--shadow-card);
    }

    .cover {
      position: relative;
      aspect-ratio: 16 / 10;
      background:
        linear-gradient(135deg, rgba(90, 35, 78, .9), rgba(23,20,23,.86)),
        radial-gradient(circle at 20% 22%, rgba(201,138,74,.45), transparent 25%),
        repeating-linear-gradient(135deg, rgba(255,255,255,.09) 0 1px, transparent 1px 16px);
      overflow: hidden;
    }

    .cover::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 16px;
      transform: rotate(-2deg);
    }

    .cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 0%, rgba(23, 20, 23, .55) 100%);
    }

    .cover-labels {
      position: absolute;
      z-index: 2;
      left: 14px;
      right: 14px;
      top: 14px;
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 10px;
    }

    .adult-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 44px;
      min-height: 28px;
      padding: 4px 9px;
      border-radius: 999px;
      background: rgba(154, 74, 62, .92);
      color: #fff;
      font-size: 12px;
      font-weight: 900;
      border: 1px solid rgba(255,255,255,.2);
    }

    .access-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 28px;
      padding: 4px 10px;
      border-radius: 999px;
      background: rgba(201, 138, 74, .92);
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .blur-mask {
      position: absolute;
      z-index: 3;
      inset: auto 14px 14px 14px;
      padding: 12px 13px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.18);
      background: rgba(23,20,23,.62);
      backdrop-filter: blur(8px);
      color: rgba(255,255,255,.86);
      font-size: 13px;
      line-height: 1.55;
    }

    .preview-body {
      padding: 18px;
    }

    .card-meta {
      display: flex;
      align-items: center;
      gap: 9px;
      flex-wrap: wrap;
      margin-bottom: 11px;
    }

    .preview-body h3 {
      font-size: 20px;
      line-height: 1.35;
      color: var(--color-primary-dark);
      margin-bottom: 8px;
    }

    .preview-body p {
      color: var(--color-muted);
      font-size: 15px;
      margin-bottom: 15px;
    }

    .card-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      border-top: 1px solid rgba(222, 211, 202, .82);
      padding-top: 14px;
      color: var(--color-muted);
      font-size: 13px;
    }

    .text-link {
      color: var(--color-primary);
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .text-link:hover {
      color: var(--color-copper-dark);
    }

    .side-stack {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 92px;
    }

    .side-card {
      border: 1px solid var(--color-line);
      border-radius: 20px;
      background: rgba(255, 255, 255, .76);
      box-shadow: var(--shadow-soft);
      padding: 20px;
    }

    .side-card.dark {
      color: #fff;
      background:
        linear-gradient(150deg, var(--color-primary-dark), var(--color-primary));
      border-color: rgba(201, 138, 74, .35);
    }

    .side-card h3 {
      font-size: 20px;
      line-height: 1.35;
      margin-bottom: 12px;
      color: var(--color-primary-dark);
    }

    .side-card.dark h3 {
      color: #fff;
    }

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

    .side-card.dark p {
      color: rgba(255,255,255,.78);
    }

    .check-list {
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .check-list li {
      position: relative;
      padding-left: 26px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 1px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(201, 138, 74, .18);
      color: var(--color-copper-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .side-card.dark .check-list li {
      color: rgba(255,255,255,.82);
    }

    .side-card.dark .check-list li::before {
      background: rgba(255,255,255,.12);
      color: #FFE0B5;
    }

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

    .compare-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px;
      border-radius: 14px;
      background: rgba(245, 240, 234, .72);
      border: 1px solid rgba(222, 211, 202, .78);
      font-size: 14px;
    }

    .compare-row b {
      color: var(--color-primary-dark);
    }

    .matrix-section {
      background:
        linear-gradient(180deg, rgba(255,255,255,.40), rgba(255,255,255,.12)),
        repeating-linear-gradient(90deg, rgba(90,35,78,.035) 0 1px, transparent 1px 26px);
      border-top: 1px solid rgba(222, 211, 202, .7);
      border-bottom: 1px solid rgba(222, 211, 202, .7);
    }

    .entry-matrix {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 24px;
      align-items: stretch;
    }

    .matrix-info {
      border-radius: 24px;
      padding: 28px;
      background: var(--color-dark);
      color: #fff;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(201, 138, 74, .28);
    }

    .matrix-info h2 {
      color: #fff;
    }

    .matrix-info p {
      color: rgba(255,255,255,.76);
      margin-bottom: 20px;
    }

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

    .step-item {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 13px;
      align-items: start;
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
    }

    .step-num {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(201, 138, 74, .18);
      color: #FFE0B5;
      font-weight: 900;
      border: 1px solid rgba(201, 138, 74, .35);
    }

    .step-item strong {
      display: block;
      margin-bottom: 4px;
    }

    .step-item span {
      display: block;
      color: rgba(255,255,255,.72);
      font-size: 14px;
      line-height: 1.6;
    }

    .matrix-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .entry-card {
      min-height: 168px;
      border-radius: 20px;
      padding: 20px;
      background: rgba(255,255,255,.78);
      border: 1px solid var(--color-line);
      box-shadow: 0 12px 30px rgba(40,20,35,.08);
      position: relative;
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .entry-card:hover {
      transform: translateY(-4px);
      border-color: rgba(201, 138, 74, .75);
      box-shadow: var(--shadow-card);
    }

    .entry-card::after {
      content: "";
      position: absolute;
      width: 86px;
      height: 86px;
      right: -26px;
      bottom: -28px;
      border-radius: 26px;
      border: 1px solid rgba(201, 138, 74, .28);
      transform: rotate(16deg);
      background: rgba(201, 138, 74, .07);
    }

    .entry-card h3 {
      color: var(--color-primary-dark);
      font-size: 20px;
      margin: 12px 0 8px;
    }

    .entry-card p {
      color: var(--color-muted);
      font-size: 14px;
      position: relative;
      z-index: 1;
    }

    .rule-band {
      border-radius: 24px;
      padding: 30px;
      background: linear-gradient(135deg, rgba(90,35,78,.96), rgba(59,24,53,.96));
      color: #fff;
      box-shadow: var(--shadow-card);
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(260px, .55fr);
      gap: 24px;
      align-items: center;
    }

    .rule-band h2 {
      color: #fff;
      margin-bottom: 8px;
    }

    .rule-band p {
      color: rgba(255,255,255,.78);
    }

    .rule-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .rule-pill {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.15);
      color: rgba(255,255,255,.86);
      font-weight: 800;
      font-size: 13px;
    }

    .faq-wrap {
      max-width: 900px;
      margin: 0 auto;
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 18px;
      background: rgba(255,255,255,.76);
      border: 1px solid var(--color-line);
      box-shadow: 0 10px 26px rgba(40,20,35,.07);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 58px;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      text-align: left;
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .faq-icon {
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      background: rgba(90,35,78,.08);
      transition: transform var(--ease), background var(--ease), color var(--ease);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 220ms ease;
    }

    .faq-answer p {
      padding: 0 20px 20px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .faq-item.is-open {
      border-color: rgba(201, 138, 74, .62);
    }

    .faq-item.is-open .faq-question {
      color: var(--color-primary);
    }

    .faq-item.is-open .faq-icon {
      color: var(--color-primary-dark);
      background: rgba(201, 138, 74, .22);
      transform: rotate(45deg);
    }

    .faq-item.is-open .faq-answer {
      max-height: 180px;
    }

    .cta-panel {
      border-radius: 28px;
      padding: 34px;
      background:
        linear-gradient(120deg, var(--color-primary-dark), var(--color-primary) 62%, #7A3A68);
      color: #fff;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(201, 138, 74, .34);
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(280px, .55fr);
      gap: 30px;
      align-items: center;
      position: relative;
      overflow: hidden;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 220px;
      height: 220px;
      border-radius: 46px;
      border: 1px solid rgba(201,138,74,.28);
      transform: rotate(18deg);
      background: rgba(255,255,255,.05);
    }

    .cta-panel h2 {
      color: #fff;
      margin-bottom: 10px;
    }

    .cta-panel p {
      color: rgba(255,255,255,.78);
      max-width: 700px;
      margin-bottom: 20px;
    }

    .cta-list {
      list-style: none;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .cta-list li {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 6px 11px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.86);
      font-weight: 800;
      font-size: 13px;
    }

    .cta-box {
      position: relative;
      z-index: 1;
      padding: 20px;
      border-radius: 20px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.16);
    }

    .cta-box strong {
      display: block;
      font-size: 20px;
      margin-bottom: 8px;
    }

    .cta-box small {
      display: block;
      color: rgba(255,255,255,.70);
      margin-bottom: 16px;
      line-height: 1.6;
    }

    .site-footer {
      background: var(--color-dark);
      color: rgba(255,255,255,.76);
      padding: 58px 0 28px;
      margin-top: 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .65fr 1fr;
      gap: 36px;
      align-items: start;
      padding-bottom: 32px;
      border-bottom: 1px solid rgba(255,255,255,.10);
    }

    .footer-brand {
      color: #fff;
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-title {
      color: #FFE0B5;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-grid p {
      font-size: 14px;
      line-height: 1.8;
      max-width: 520px;
    }

    .footer-links {
      list-style: none;
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255,255,255,.72);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #FFE0B5;
    }

    .footer-bottom {
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.55);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav-cta {
        display: none;
      }

      .hero-grid,
      .main-layout,
      .entry-matrix,
      .rule-band,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .section-head {
        grid-template-columns: 1fr;
      }

      .rule-pills {
        justify-content: flex-start;
      }
    }

    @media (max-width: 820px) {
      :root {
        --nav-height: 66px;
      }

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

      .menu-toggle {
        display: inline-flex;
      }

      .nav-right {
        gap: 10px;
      }

      .nav-menu {
        position: absolute;
        top: calc(var(--nav-height) + 10px);
        left: 14px;
        right: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 20px;
        background: rgba(251, 248, 244, .98);
        box-shadow: var(--shadow-card);
        border: 1px solid var(--color-line);
      }

      .nav-menu.is-open {
        display: flex;
      }

      .nav-link {
        justify-content: space-between;
        border-radius: 14px;
        min-height: 46px;
      }

      .brand-text {
        max-width: 190px;
      }

      .page-hero {
        padding-top: 24px;
      }

      .hero-grid {
        padding: 30px 22px 26px;
        gap: 24px;
      }

      .flagship-panel {
        border-radius: 22px;
      }

      .series-strip {
        padding: 14px;
      }

      .preview-grid,
      .matrix-cards,
      .side-stack,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 56px 0;
      }

      .section.compact {
        padding-top: 36px;
      }

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

    @media (max-width: 560px) {
      body {
        font-size: 15px;
      }

      .brand-mark {
        width: 36px;
        height: 36px;
        border-radius: 12px;
      }

      .brand-text {
        font-size: 15px;
        max-width: 170px;
      }

      .hero-actions,
      .cta-panel .hero-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .btn {
        width: 100%;
        min-height: 48px;
      }

      .resource-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .filter-top,
      .card-foot {
        align-items: flex-start;
        flex-direction: column;
      }

      .filter-btn {
        flex: 1 1 auto;
      }

      .rule-band,
      .cta-panel {
        padding: 24px 18px;
        border-radius: 22px;
      }

      .matrix-info,
      .side-card,
      .filter-panel {
        border-radius: 18px;
      }

      .footer-grid {
        gap: 26px;
      }
    }

/* roulang page: category1 */
:root {
      --color-primary: #5A234E;
      --color-primary-2: #6B263F;
      --color-primary-dark: #2A1525;
      --color-copper: #C98A4A;
      --color-copper-light: #F0D1A8;
      --color-bg: #F5F0EA;
      --color-bg-soft: #FBF7F2;
      --color-card: #FFFFFF;
      --color-ink: #231A21;
      --color-muted: #756A70;
      --color-border: #E2D7CE;
      --color-danger: #A14A3B;
      --color-success: #3F7C5A;
      --shadow-sm: 0 8px 24px rgba(40, 20, 35, .08);
      --shadow-md: 0 18px 46px rgba(40, 20, 35, .14);
      --shadow-lg: 0 28px 70px rgba(40, 20, 35, .18);
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --container: 1200px;
      --nav-h: 74px;
      --ease: 180ms ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      background:
        radial-gradient(circle at top left, rgba(201, 138, 74, .16), transparent 32rem),
        linear-gradient(135deg, rgba(90, 35, 78, .06) 0, transparent 34%),
        var(--color-bg);
      color: var(--color-ink);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }

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

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

    button, input, select, textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    ::selection {
      background: rgba(201, 138, 74, .35);
      color: var(--color-primary-dark);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(251, 247, 242, .88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 215, 206, .85);
      box-shadow: 0 10px 28px rgba(40, 20, 35, .05);
    }

    .header-inner {
      min-height: var(--nav-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 900;
      color: var(--color-primary-dark);
      letter-spacing: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(145deg, var(--color-primary), var(--color-primary-2));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.18), 0 12px 28px rgba(90,35,78,.2);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border-radius: 8px;
      border: 1px solid rgba(240, 209, 168, .72);
      background: rgba(255,255,255,.06);
    }

    .brand-mark::before {
      width: 20px;
      height: 26px;
      left: 8px;
      top: 8px;
      transform: rotate(-8deg);
    }

    .brand-mark::after {
      width: 18px;
      height: 24px;
      right: 8px;
      top: 10px;
      transform: rotate(9deg);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.12;
    }

    .brand-main {
      font-size: 18px;
      white-space: nowrap;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--color-muted);
      font-weight: 700;
      margin-top: 3px;
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid rgba(226, 215, 206, .86);
      border-radius: 999px;
      background: rgba(255,255,255,.62);
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      color: #4D4148;
      font-size: 14px;
      font-weight: 800;
      transition: color var(--ease), background var(--ease), box-shadow var(--ease), transform var(--ease);
    }

    .nav-link:hover {
      color: var(--color-primary);
      background: rgba(90, 35, 78, .07);
    }

    .nav-link.active {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
      box-shadow: 0 10px 22px rgba(90,35,78,.2);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 12px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-copper), #B77438);
      font-size: 14px;
      font-weight: 900;
      box-shadow: 0 12px 24px rgba(201,138,74,.22);
      transition: transform var(--ease), box-shadow var(--ease), filter var(--ease);
      white-space: nowrap;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(201,138,74,.3);
      filter: saturate(1.05);
    }

    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      background: var(--color-primary);
      color: #fff;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-sm);
    }

    .menu-toggle span {
      width: 20px;
      height: 2px;
      border-radius: 999px;
      background: #fff;
      position: relative;
    }

    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
      width: 20px;
      height: 2px;
      border-radius: 999px;
      background: #fff;
    }

    .menu-toggle span::before { top: -7px; }
    .menu-toggle span::after { top: 7px; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 12px;
      font-weight: 900;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
      box-shadow: 0 16px 34px rgba(90,35,78,.22);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(90,35,78,.28);
      border-color: rgba(240, 209, 168, .5);
    }

    .btn-secondary {
      color: var(--color-primary);
      background: rgba(255,255,255,.75);
      border-color: rgba(90,35,78,.18);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: var(--color-copper);
      box-shadow: var(--shadow-sm);
    }

    .btn-copper {
      color: #291A18;
      background: linear-gradient(135deg, #F0D1A8, var(--color-copper));
      box-shadow: 0 16px 32px rgba(201,138,74,.22);
    }

    .btn-copper:hover {
      transform: translateY(-2px);
      box-shadow: 0 24px 48px rgba(201,138,74,.32);
    }

    .badge, .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 6px 11px;
      font-size: 13px;
      font-weight: 900;
      line-height: 1.2;
    }

    .badge {
      color: var(--color-primary);
      background: rgba(90,35,78,.08);
      border: 1px solid rgba(90,35,78,.12);
    }

    .tag-copper {
      color: #694018;
      background: rgba(201,138,74,.16);
      border: 1px solid rgba(201,138,74,.32);
    }

    .tag-alert {
      color: var(--color-danger);
      background: rgba(161,74,59,.1);
      border: 1px solid rgba(161,74,59,.22);
    }

    .tag-dark {
      color: #fff;
      background: rgba(90,35,78,.94);
      border: 1px solid rgba(240,209,168,.22);
    }

    .breadcrumb {
      padding: 22px 0 0;
      font-size: 14px;
      color: var(--color-muted);
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .breadcrumb a {
      color: var(--color-primary);
      font-weight: 800;
    }

    .breadcrumb a:hover {
      color: var(--color-copper);
    }

    .hero {
      padding: 42px 0 52px;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(330px, .72fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      position: relative;
      padding: 38px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,255,255,.68)),
        repeating-linear-gradient(45deg, rgba(90,35,78,.035) 0 1px, transparent 1px 12px);
      border: 1px solid rgba(226, 215, 206, .9);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .hero-copy::after {
      content: "";
      position: absolute;
      right: -90px;
      top: -90px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(201,138,74,.14);
      pointer-events: none;
    }

    .kicker {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
    }

    h1 {
      font-size: clamp(30px, 4.1vw, 48px);
      line-height: 1.2;
      color: var(--color-primary-dark);
      letter-spacing: 0;
      max-width: 860px;
    }

    .hero-desc {
      margin-top: 18px;
      color: #574D53;
      font-size: 18px;
      max-width: 760px;
    }

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

    .hero-notes {
      margin-top: 24px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .note {
      min-height: 86px;
      padding: 14px;
      border-radius: 16px;
      background: rgba(245,240,234,.72);
      border: 1px solid rgba(226,215,206,.92);
    }

    .note strong {
      display: block;
      color: var(--color-primary);
      font-size: 15px;
      margin-bottom: 4px;
    }

    .note span {
      display: block;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .release-panel {
      border-radius: var(--radius-xl);
      background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
      color: #fff;
      padding: 28px;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(240, 209, 168, .2);
      overflow: hidden;
      position: relative;
    }

    .release-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 80% 16%, rgba(201,138,74,.24), transparent 170px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: auto, 28px 28px, 28px 28px;
      pointer-events: none;
    }

    .release-panel > * {
      position: relative;
      z-index: 1;
    }

    .ring-wrap {
      display: grid;
      grid-template-columns: 130px 1fr;
      gap: 20px;
      align-items: center;
      margin: 18px 0 24px;
    }

    .count-ring {
      width: 128px;
      height: 128px;
      border-radius: 50%;
      background: conic-gradient(var(--color-copper) 0 74%, rgba(255,255,255,.16) 74% 100%);
      display: grid;
      place-items: center;
      box-shadow: inset 0 0 0 10px rgba(255,255,255,.08);
    }

    .count-ring-inner {
      width: 98px;
      height: 98px;
      border-radius: 50%;
      background: rgba(42,21,37,.96);
      display: grid;
      place-items: center;
      text-align: center;
      border: 1px solid rgba(240,209,168,.25);
    }

    .count-ring-inner b {
      display: block;
      font-size: 28px;
      line-height: 1;
      color: var(--color-copper-light);
    }

    .count-ring-inner span {
      display: block;
      margin-top: 5px;
      font-size: 12px;
      color: rgba(255,255,255,.72);
    }

    .release-title {
      font-size: 22px;
      font-weight: 900;
      color: #fff;
    }

    .release-text {
      color: rgba(255,255,255,.76);
      font-size: 14px;
      margin-top: 6px;
    }

    .dots {
      display: flex;
      gap: 8px;
      margin-top: 14px;
    }

    .dot {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: rgba(255,255,255,.34);
    }

    .dot.active {
      width: 28px;
      background: var(--color-copper);
    }

    .reserve-card {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.13);
    }

    .reserve-row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px dashed rgba(255,255,255,.16);
      color: rgba(255,255,255,.78);
      font-size: 14px;
    }

    .reserve-row:last-child {
      border-bottom: 0;
    }

    .reserve-row strong {
      color: #fff;
    }

    section {
      scroll-margin-top: 94px;
    }

    .section {
      padding: 72px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .8fr) minmax(260px, .42fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-title {
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.22;
      color: var(--color-primary-dark);
      margin-top: 10px;
    }

    .section-summary {
      color: var(--color-muted);
      font-size: 16px;
    }

    .main-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 28px;
      align-items: start;
    }

    .benefit-stack {
      display: grid;
      gap: 18px;
    }

    .benefit-card {
      position: relative;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(226,215,206,.92);
      box-shadow: var(--shadow-sm);
      padding: 24px;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
      overflow: hidden;
    }

    .benefit-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: rgba(201,138,74,.55);
    }

    .benefit-card.recommend {
      border-color: rgba(201,138,74,.72);
      box-shadow: 0 22px 52px rgba(201,138,74,.14);
    }

    .benefit-top {
      display: grid;
      grid-template-columns: 58px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      margin-bottom: 18px;
    }

    .level-icon {
      width: 58px;
      height: 58px;
      border-radius: 18px;
      background: linear-gradient(145deg, rgba(90,35,78,.12), rgba(201,138,74,.16));
      border: 1px solid rgba(201,138,74,.24);
      display: grid;
      place-items: center;
      color: var(--color-primary);
      font-size: 22px;
      font-weight: 950;
    }

    .benefit-card.recommend .level-icon {
      color: #fff;
      background: linear-gradient(145deg, var(--color-primary), var(--color-copper));
    }

    .benefit-card h2,
    .benefit-card h3 {
      font-size: 22px;
      line-height: 1.3;
      color: var(--color-primary-dark);
    }

    .benefit-sub {
      color: var(--color-muted);
      font-size: 14px;
      margin-top: 4px;
    }

    .status-chip {
      font-size: 12px;
      font-weight: 900;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(201,138,74,.14);
      color: #704314;
      border: 1px solid rgba(201,138,74,.26);
      white-space: nowrap;
    }

    .benefit-body {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 190px;
      gap: 18px;
      align-items: start;
    }

    .benefit-list {
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .benefit-list li {
      display: flex;
      gap: 10px;
      color: #453A41;
    }

    .benefit-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--color-copper);
      margin-top: 10px;
      flex: 0 0 auto;
      box-shadow: 0 0 0 4px rgba(201,138,74,.13);
    }

    .benefit-meta {
      padding: 14px;
      border-radius: 16px;
      background: rgba(245,240,234,.74);
      border: 1px solid rgba(226,215,206,.92);
    }

    .meta-line {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 8px 0;
      border-bottom: 1px dashed rgba(117,106,112,.2);
      font-size: 14px;
    }

    .meta-line:last-child {
      border-bottom: 0;
    }

    .meta-line span {
      color: var(--color-muted);
    }

    .meta-line strong {
      color: var(--color-primary);
    }

    .side-panel {
      position: sticky;
      top: 96px;
      display: grid;
      gap: 18px;
    }

    .side-card {
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(226,215,206,.95);
      box-shadow: var(--shadow-sm);
      padding: 22px;
    }

    .side-card.dark {
      color: #fff;
      background:
        radial-gradient(circle at top right, rgba(201,138,74,.28), transparent 160px),
        linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
      border-color: rgba(240,209,168,.2);
    }

    .side-title {
      font-size: 20px;
      font-weight: 950;
      line-height: 1.3;
      margin-bottom: 12px;
      color: var(--color-primary-dark);
    }

    .side-card.dark .side-title {
      color: #fff;
    }

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

    .side-card.dark p {
      color: rgba(255,255,255,.76);
    }

    .mini-compare {
      list-style: none;
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .mini-compare li {
      padding: 12px;
      border-radius: 14px;
      background: rgba(245,240,234,.72);
      border: 1px solid rgba(226,215,206,.88);
      display: flex;
      justify-content: space-between;
      gap: 10px;
      font-size: 14px;
    }

    .mini-compare strong {
      color: var(--color-primary);
    }

    .check-panel {
      margin-top: 16px;
      display: grid;
      gap: 10px;
    }

    .check-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: rgba(255,255,255,.82);
      font-size: 14px;
    }

    .check-mark {
      width: 20px;
      height: 20px;
      border-radius: 7px;
      background: rgba(201,138,74,.24);
      border: 1px solid rgba(240,209,168,.36);
      flex: 0 0 auto;
      position: relative;
      margin-top: 3px;
    }

    .check-mark::after {
      content: "";
      position: absolute;
      left: 6px;
      top: 3px;
      width: 5px;
      height: 10px;
      border-right: 2px solid var(--color-copper-light);
      border-bottom: 2px solid var(--color-copper-light);
      transform: rotate(42deg);
    }

    .process {
      background:
        linear-gradient(180deg, rgba(42,21,37,.97), rgba(90,35,78,.96)),
        repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 1px, transparent 1px 12px);
      color: #fff;
      border-top: 1px solid rgba(240,209,168,.16);
      border-bottom: 1px solid rgba(240,209,168,.16);
    }

    .process .section-title,
    .process .side-title {
      color: #fff;
    }

    .process .section-summary {
      color: rgba(255,255,255,.72);
    }

    .step-lane {
      display: grid;
      gap: 16px;
    }

    .step-card {
      display: grid;
      grid-template-columns: 78px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 20px;
      border-radius: 20px;
      background: rgba(255,255,255,.075);
      border: 1px solid rgba(255,255,255,.13);
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .step-card:hover {
      transform: translateX(4px);
      border-color: rgba(201,138,74,.5);
      background: rgba(255,255,255,.1);
    }

    .step-no {
      width: 62px;
      height: 62px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      font-size: 20px;
      font-weight: 950;
      color: #271715;
      background: linear-gradient(145deg, #F0D1A8, var(--color-copper));
      box-shadow: 0 12px 28px rgba(201,138,74,.2);
    }

    .step-card h3 {
      font-size: 21px;
      line-height: 1.32;
      color: #fff;
    }

    .step-card p {
      color: rgba(255,255,255,.72);
      font-size: 15px;
      margin-top: 5px;
    }

    .progress-chip {
      min-width: 92px;
      text-align: center;
      padding: 8px 10px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
      color: var(--color-copper-light);
      background: rgba(201,138,74,.12);
      border: 1px solid rgba(201,138,74,.28);
    }

    .preview-layout {
      display: grid;
      grid-template-columns: 280px minmax(0, 1fr);
      gap: 22px;
      align-items: start;
    }

    .filter-card {
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(226,215,206,.92);
      box-shadow: var(--shadow-sm);
      padding: 22px;
    }

    .filter-list {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .filter-btn {
      width: 100%;
      min-height: 44px;
      padding: 0 14px;
      border-radius: 12px;
      border: 1px solid rgba(226,215,206,.95);
      background: rgba(245,240,234,.72);
      color: #4C4248;
      font-weight: 850;
      text-align: left;
      transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
    }

    .filter-btn:hover,
    .filter-btn.active {
      color: var(--color-primary);
      border-color: rgba(201,138,74,.55);
      background: rgba(201,138,74,.12);
      transform: translateX(2px);
    }

    .preview-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .preview-card {
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.9);
      border: 1px solid rgba(226,215,206,.95);
      box-shadow: var(--shadow-sm);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .preview-card:hover {
      transform: translateY(-3px);
      border-color: rgba(201,138,74,.58);
      box-shadow: var(--shadow-md);
    }

    .abstract-cover {
      aspect-ratio: 16 / 9;
      background:
        radial-gradient(circle at 24% 30%, rgba(240,209,168,.72), transparent 72px),
        radial-gradient(circle at 84% 18%, rgba(90,35,78,.3), transparent 92px),
        linear-gradient(135deg, rgba(90,35,78,.88), rgba(42,21,37,.96));
      position: relative;
      overflow: hidden;
    }

    .abstract-cover::before {
      content: "";
      position: absolute;
      inset: 16px;
      border: 1px solid rgba(240,209,168,.28);
      border-radius: 18px;
      background:
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 22px 22px;
    }

    .cover-label {
      position: absolute;
      left: 16px;
      top: 16px;
      z-index: 1;
    }

    .lock-label {
      position: absolute;
      right: 16px;
      bottom: 16px;
      z-index: 1;
      color: #fff;
      font-size: 13px;
      font-weight: 900;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(42,21,37,.72);
      border: 1px solid rgba(240,209,168,.26);
      backdrop-filter: blur(8px);
    }

    .preview-body {
      padding: 18px;
    }

    .preview-body h3 {
      font-size: 19px;
      color: var(--color-primary-dark);
      margin-bottom: 8px;
    }

    .preview-body p {
      color: var(--color-muted);
      font-size: 14px;
    }

    .preview-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .comparison-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 26px;
    }

    .strip-item {
      padding: 18px;
      border-radius: 18px;
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(226,215,206,.94);
      box-shadow: var(--shadow-sm);
    }

    .strip-item b {
      display: block;
      color: var(--color-primary);
      font-size: 24px;
      line-height: 1;
      margin-bottom: 8px;
    }

    .strip-item span {
      display: block;
      color: var(--color-muted);
      font-size: 14px;
    }

    .faq-list {
      display: grid;
      gap: 14px;
      max-width: 920px;
    }

    .faq-item {
      border-radius: 18px;
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(226,215,206,.95);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 58px;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      color: var(--color-primary-dark);
      font-size: 17px;
      font-weight: 950;
      text-align: left;
    }

    .faq-question:focus-visible,
    .btn:focus-visible,
    .nav-link:focus-visible,
    .nav-cta:focus-visible,
    .filter-btn:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(201,138,74,.36);
      outline-offset: 3px;
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 10px;
      background: rgba(90,35,78,.08);
      color: var(--color-primary);
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      transition: transform var(--ease), background var(--ease);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 220ms ease;
    }

    .faq-answer p {
      padding: 0 20px 18px;
      color: var(--color-muted);
      border-left: 3px solid var(--color-copper);
      margin-left: 20px;
      padding-left: 16px;
    }

    .faq-item.open {
      border-color: rgba(201,138,74,.5);
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: rgba(201,138,74,.18);
    }

    .faq-item.open .faq-answer {
      max-height: 180px;
    }

    .cta-section {
      padding: 76px 0 84px;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(320px, .6fr);
      gap: 28px;
      align-items: center;
      padding: 34px;
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 88% 12%, rgba(201,138,74,.28), transparent 220px),
        linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
      color: #fff;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(240,209,168,.2);
      overflow: hidden;
    }

    .cta-panel h2 {
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.22;
      color: #fff;
    }

    .cta-panel p {
      margin-top: 12px;
      color: rgba(255,255,255,.76);
      max-width: 680px;
    }

    .cta-points {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .cta-form {
      padding: 20px;
      border-radius: 22px;
      background: rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.14);
    }

    .form-grid {
      display: grid;
      gap: 14px;
    }

    .form-field label {
      display: block;
      color: rgba(255,255,255,.88);
      font-size: 14px;
      font-weight: 850;
      margin-bottom: 7px;
    }

    .form-field input,
    .form-field select {
      width: 100%;
      min-height: 46px;
      border-radius: 12px;
      border: 1px solid rgba(240,209,168,.22);
      background: rgba(255,255,255,.92);
      color: var(--color-ink);
      padding: 0 12px;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .form-field input:focus,
    .form-field select:focus {
      border-color: var(--color-copper);
      box-shadow: 0 0 0 4px rgba(201,138,74,.18);
      background: #fff;
      outline: none;
    }

    .agree {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: rgba(255,255,255,.78);
      font-size: 13px;
      line-height: 1.55;
    }

    .agree input {
      width: 18px;
      height: 18px;
      margin-top: 2px;
      accent-color: var(--color-copper);
      flex: 0 0 auto;
    }

    .form-hint {
      color: rgba(255,255,255,.65);
      font-size: 12px;
      line-height: 1.55;
    }

    .site-footer {
      background: #171417;
      color: rgba(255,255,255,.72);
      padding: 54px 0 28px;
      border-top: 1px solid rgba(240,209,168,.12);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .7fr 1fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      color: #fff;
      font-size: 20px;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .footer-title {
      color: var(--color-copper-light);
      font-weight: 950;
      margin-bottom: 12px;
    }

    .footer-links {
      list-style: none;
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255,255,255,.72);
      transition: color var(--ease), transform var(--ease);
      display: inline-block;
    }

    .footer-links a:hover {
      color: var(--color-copper-light);
      transform: translateX(2px);
    }

    .footer-bottom {
      margin-top: 32px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.1);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.55);
      font-size: 13px;
    }

    @media (max-width: 1080px) {
      .hero-grid,
      .main-layout,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .comparison-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .preview-layout {
        grid-template-columns: 1fr;
      }

      .filter-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
    }

    @media (max-width: 860px) {
      .menu-toggle {
        display: inline-flex;
      }

      .nav-wrap {
        position: fixed;
        top: calc(var(--nav-h) + 10px);
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        border-radius: 22px;
        background: rgba(251,247,242,.97);
        border: 1px solid rgba(226,215,206,.95);
        box-shadow: var(--shadow-lg);
      }

      .nav-wrap.open {
        display: flex;
      }

      .nav-menu {
        width: 100%;
        border-radius: 18px;
        flex-direction: column;
        align-items: stretch;
        background: rgba(255,255,255,.7);
      }

      .nav-link {
        justify-content: flex-start;
        border-radius: 13px;
        width: 100%;
      }

      .nav-cta {
        width: 100%;
      }

      .hero-copy {
        padding: 28px;
      }

      .hero-notes,
      .side-panel,
      .preview-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        grid-template-columns: 1fr;
        align-items: start;
      }

      .benefit-body {
        grid-template-columns: 1fr;
      }

      .step-card {
        grid-template-columns: 62px minmax(0, 1fr);
      }

      .progress-chip {
        grid-column: 2;
        justify-self: start;
      }
    }

    @media (max-width: 560px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

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

      .brand-sub {
        display: none;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .hero {
        padding-top: 28px;
      }

      .hero-copy,
      .release-panel,
      .cta-panel {
        padding: 22px;
        border-radius: 24px;
      }

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

      .hero-actions,
      .btn {
        width: 100%;
      }

      .btn {
        min-height: 48px;
      }

      .ring-wrap {
        grid-template-columns: 1fr;
        justify-items: start;
      }

      .benefit-top {
        grid-template-columns: 52px minmax(0, 1fr);
      }

      .status-chip {
        grid-column: 2;
        justify-self: start;
      }

      .filter-list,
      .comparison-strip {
        grid-template-columns: 1fr;
      }

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

      .progress-chip {
        grid-column: auto;
      }

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