/* roulang page: index */
:root {
      --bg: #101014;
      --bg-2: #17111f;
      --panel: rgba(27, 20, 34, 0.88);
      --panel-strong: #211728;
      --text: #f7f3f0;
      --muted: #b9abb6;
      --soft: #7e7180;
      --line: rgba(247, 243, 240, 0.14);
      --primary: #e83e7c;
      --primary-2: #ff8a3d;
      --cyan: #22d3ee;
      --green: #64e6a3;
      --warning: #ffd166;
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
      --glow: 0 0 28px rgba(232, 62, 124, 0.36);
      --cyan-glow: 0 0 26px rgba(34, 211, 238, 0.22);
      --container: 1200px;
      --nav-height: 76px;
      --font: PingFang SC, Microsoft YaHei, Noto Sans SC, Source Han Sans SC, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.78;
      background:
        radial-gradient(circle at 12% 8%, rgba(232, 62, 124, 0.22), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(34, 211, 238, 0.18), transparent 30%),
        linear-gradient(135deg, var(--bg-2), var(--bg) 52%, #0b0b10);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(125deg, transparent 0 47%, rgba(232, 62, 124, 0.06) 47% 48%, transparent 48% 100%);
      background-size: 56px 56px, 56px 56px, 210px 210px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.85), transparent 92%);
      z-index: -2;
    }

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

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

    button, input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    ::selection {
      background: rgba(232, 62, 124, 0.42);
      color: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 16px;
      z-index: 50;
      padding: 12px 0;
    }

    .nav-shell {
      width: min(100% - 40px, var(--container));
      min-height: var(--nav-height);
      margin-inline: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 12px 16px 12px 18px;
      border: 1px solid rgba(247, 243, 240, 0.16);
      border-radius: 999px;
      background: rgba(15, 12, 19, 0.86);
      box-shadow: 0 16px 60px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255,255,255,0.05);
      backdrop-filter: blur(14px);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: -0.04em;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 13px 7px 13px 7px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: var(--glow);
      transform: skew(-6deg);
    }

    .brand-mark span {
      transform: skew(6deg);
      font-size: 18px;
      line-height: 1;
    }

    .brand-text {
      font-size: 18px;
      color: var(--text);
      white-space: nowrap;
    }

    .nav-toggle {
      display: none;
    }

    .menu-button {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,0.06);
      color: var(--text);
      align-items: center;
      justify-content: center;
    }

    .menu-button span,
    .menu-button span::before,
    .menu-button span::after {
      width: 18px;
      height: 2px;
      display: block;
      border-radius: 999px;
      background: currentColor;
      transition: 0.25s ease;
      content: "";
      position: relative;
    }

    .menu-button span::before {
      position: absolute;
      top: -6px;
    }

    .menu-button span::after {
      position: absolute;
      top: 6px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 5px;
      border-radius: 999px;
      background: rgba(255,255,255,0.045);
    }

    .nav-links a {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    }

    .nav-links a:hover {
      color: var(--text);
      background: rgba(34, 211, 238, 0.08);
      transform: translateY(-1px);
    }

    .nav-links a:focus-visible,
    .btn:focus-visible,
    .search-field:focus,
    .faq-item summary:focus-visible,
    .menu-button:focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
    }

    .nav-links a.active {
      color: #fff;
      background: rgba(232, 62, 124, 0.16);
      box-shadow: inset 0 0 0 1px rgba(232, 62, 124, 0.55), 0 0 18px rgba(232, 62, 124, 0.2);
    }

    .nav-links a.active::before {
      content: "";
      width: 7px;
      height: 7px;
      margin-right: 8px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 12px var(--cyan);
    }

    .nav-cta {
      min-width: max-content;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 900;
      letter-spacing: -0.02em;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
      user-select: none;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

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

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 14px 34px rgba(232, 62, 124, 0.32);
    }

    .btn-primary:hover {
      box-shadow: 0 18px 42px rgba(232, 62, 124, 0.46);
    }

    .btn-secondary {
      color: var(--text);
      border: 1px solid rgba(34, 211, 238, 0.42);
      background: rgba(20, 18, 25, 0.78);
      box-shadow: var(--cyan-glow);
    }

    .btn-secondary:hover {
      border-color: var(--cyan);
      background: rgba(34, 211, 238, 0.1);
    }

    .btn-ghost {
      color: var(--text);
      border: 1px solid var(--line);
      background: rgba(255,255,255,0.05);
    }

    .btn-ghost:hover {
      border-color: rgba(232, 62, 124, 0.7);
      background: rgba(232, 62, 124, 0.1);
    }

    main {
      padding-top: 22px;
    }

    section {
      position: relative;
      padding: 84px 0;
    }

    .hero {
      padding: 70px 0 86px;
    }

    .hero-stage {
      position: relative;
      min-height: 620px;
      display: grid;
      align-items: center;
      overflow: hidden;
      border: 1px solid rgba(247, 243, 240, 0.14);
      border-radius: 36px;
      background:
        radial-gradient(circle at 50% 0%, rgba(232, 62, 124, 0.32), transparent 34%),
        radial-gradient(circle at 90% 70%, rgba(34, 211, 238, 0.18), transparent 28%),
        linear-gradient(145deg, rgba(30, 21, 38, 0.94), rgba(13, 12, 18, 0.94));
      box-shadow: var(--shadow);
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: -80px;
      background:
        linear-gradient(115deg, transparent 0 42%, rgba(255,255,255,0.06) 42% 43%, transparent 43% 100%),
        conic-gradient(from 90deg at 50% 50%, transparent, rgba(232,62,124,0.18), transparent, rgba(34,211,238,0.12), transparent);
      animation: drift 14s linear infinite;
      opacity: 0.7;
    }

    @keyframes drift {
      from { transform: rotate(0deg) scale(1.05); }
      to { transform: rotate(360deg) scale(1.05); }
    }

    .hero-content {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.08fr 0.92fr;
      gap: 36px;
      align-items: center;
      padding: 60px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: max-content;
      max-width: 100%;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(34, 211, 238, 0.34);
      color: var(--cyan);
      background: rgba(34, 211, 238, 0.08);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: currentColor;
      box-shadow: 0 0 14px currentColor;
    }

    h1 {
      margin-top: 22px;
      max-width: 850px;
      font-size: clamp(34px, 5.2vw, 64px);
      line-height: 1.08;
      font-weight: 900;
      letter-spacing: -0.07em;
    }

    .hero-description {
      max-width: 760px;
      margin-top: 22px;
      color: var(--muted);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 32px;
    }

    .metric-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 34px;
    }

    .metric {
      padding: 18px 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,0.055);
      clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
    }

    .metric strong {
      display: block;
      font-size: 24px;
      line-height: 1.1;
      color: #fff;
    }

    .metric span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 13px;
    }

    .demo-console {
      position: relative;
      padding: 18px;
      border: 1px solid rgba(247,243,240,0.16);
      border-radius: 30px;
      background: rgba(8, 8, 13, 0.58);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04), 0 24px 60px rgba(0,0,0,0.35);
    }

    .console-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 14px;
      border-radius: 18px;
      background: rgba(255,255,255,0.06);
    }

    .console-dots {
      display: flex;
      gap: 6px;
    }

    .console-dots i {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 12px rgba(232,62,124,0.6);
    }

    .console-dots i:nth-child(2) {
      background: var(--primary-2);
    }

    .console-dots i:nth-child(3) {
      background: var(--cyan);
    }

    .search-field {
      width: 100%;
      min-height: 52px;
      margin-top: 16px;
      padding: 0 18px;
      border: 1px solid rgba(34, 211, 238, 0.24);
      border-radius: 999px;
      color: var(--text);
      background: rgba(0,0,0,0.22);
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .search-field::placeholder {
      color: #8c7f8d;
    }

    .search-field:focus {
      border-color: var(--cyan);
      box-shadow: 0 0 0 4px rgba(34,211,238,0.12);
    }

    .entry-grid {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .entry {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 15px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .entry:hover {
      transform: translateX(4px);
      border-color: rgba(232,62,124,0.55);
      background: rgba(232,62,124,0.08);
    }

    .entry-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: rgba(232,62,124,0.16);
      color: var(--primary);
    }

    .entry strong {
      display: block;
      line-height: 1.3;
    }

    .entry small {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
    }

    .status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-width: max-content;
      padding: 5px 9px;
      border-radius: 999px;
      border: 1px solid rgba(34,211,238,0.28);
      color: var(--cyan);
      background: rgba(34,211,238,0.08);
      font-size: 12px;
      font-weight: 800;
    }

    .status.done {
      color: var(--green);
      border-color: rgba(100,230,163,0.28);
      background: rgba(100,230,163,0.08);
    }

    .status.wait {
      color: var(--warning);
      border-color: rgba(255,209,102,0.28);
      background: rgba(255,209,102,0.08);
    }

    .section-head {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 28px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-head.center {
      max-width: 780px;
      display: block;
      text-align: center;
      margin-inline: auto;
    }

    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .kicker::after {
      content: "";
      width: 34px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--cyan), transparent);
    }

    h2 {
      font-size: clamp(26px, 3.4vw, 40px);
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: -0.055em;
    }

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

    .vertical-seed {
      background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent);
    }

    .flow-lanes {
      display: grid;
      grid-template-columns: 0.82fr 1.18fr;
      gap: 22px;
      align-items: stretch;
    }

    .poster-panel {
      position: relative;
      min-height: 530px;
      overflow: hidden;
      border: 1px solid rgba(232,62,124,0.28);
      border-radius: 30px;
      background:
        linear-gradient(160deg, rgba(232,62,124,0.2), transparent 42%),
        linear-gradient(0deg, rgba(15,13,20,0.96), rgba(30,20,38,0.82));
      box-shadow: var(--shadow);
      padding: 28px;
    }

    .poster-panel::after {
      content: "";
      position: absolute;
      right: -60px;
      top: 40px;
      width: 190px;
      height: 460px;
      transform: rotate(18deg);
      border-radius: 999px;
      background: linear-gradient(180deg, rgba(34,211,238,0.18), rgba(232,62,124,0.12));
      filter: blur(4px);
    }

    .poster-card {
      position: relative;
      z-index: 1;
      display: flex;
      min-height: 100%;
      flex-direction: column;
      justify-content: space-between;
    }

    .poster-title {
      font-size: 34px;
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: -0.06em;
    }

    .poster-text {
      margin-top: 14px;
      color: var(--muted);
    }

    .poster-stack {
      display: grid;
      gap: 12px;
      margin-top: 28px;
    }

    .poster-pill {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: rgba(255,255,255,0.06);
    }

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

    .step-card {
      position: relative;
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: 24px;
      background: var(--panel);
      box-shadow: 0 18px 50px rgba(0,0,0,0.2);
      transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .step-card:hover {
      transform: translateY(-3px);
      border-color: rgba(34,211,238,0.42);
      box-shadow: var(--cyan-glow);
    }

    .step-no {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border-radius: 18px 8px 18px 8px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), #7a2df1);
      box-shadow: var(--glow);
      transform: skew(-7deg);
    }

    .step-no span {
      transform: skew(7deg);
    }

    .step-card h3,
    .reward-card h3,
    .topic-card h3,
    .review-card h3,
    .plan-card h3,
    .info-card h3 {
      font-size: 20px;
      line-height: 1.35;
      letter-spacing: -0.035em;
    }

    .step-card p,
    .reward-card p,
    .topic-card p,
    .review-card p,
    .plan-card p,
    .info-card p {
      margin-top: 7px;
      color: var(--muted);
      font-size: 15px;
    }

    .reward-section {
      padding-top: 70px;
    }

    .reward-rail {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 22px;
      align-items: stretch;
    }

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

    .reward-card,
    .topic-card,
    .review-card,
    .plan-card,
    .info-card {
      position: relative;
      overflow: hidden;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: 24px;
      background: linear-gradient(145deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
      box-shadow: 0 18px 54px rgba(0,0,0,0.22);
      transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .reward-card::before,
    .topic-card::before,
    .plan-card::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 4px;
      background: linear-gradient(180deg, var(--primary), var(--cyan));
      opacity: 0.88;
    }

    .reward-card:hover,
    .topic-card:hover,
    .review-card:hover,
    .plan-card:hover,
    .info-card:hover {
      transform: translateY(-4px);
      border-color: rgba(232,62,124,0.5);
      box-shadow: var(--glow);
    }

    .card-icon {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      border-radius: 16px;
      color: #fff;
      background: rgba(232,62,124,0.16);
      box-shadow: inset 0 0 0 1px rgba(232,62,124,0.32);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 5px 9px;
      margin-top: 16px;
      border-radius: 999px;
      color: var(--cyan);
      border: 1px solid rgba(34,211,238,0.28);
      background: rgba(34,211,238,0.08);
      font-size: 12px;
      font-weight: 900;
    }

    .highlight-board {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 100%;
      padding: 28px;
      border: 1px solid rgba(255,138,61,0.28);
      border-radius: 30px;
      background:
        radial-gradient(circle at 85% 16%, rgba(255,138,61,0.2), transparent 26%),
        rgba(20, 14, 19, 0.88);
      box-shadow: var(--shadow);
    }

    .highlight-board strong {
      font-size: 44px;
      line-height: 1;
      color: #fff;
      letter-spacing: -0.06em;
    }

    .highlight-board p {
      margin-top: 14px;
      color: var(--muted);
    }

    .directory {
      padding-top: 72px;
    }

    .topic-mosaic {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 18px;
    }

    .topic-card.large {
      min-height: 330px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        radial-gradient(circle at 80% 20%, rgba(34,211,238,0.18), transparent 28%),
        linear-gradient(145deg, rgba(232,62,124,0.16), rgba(255,255,255,0.035));
    }

    .topic-list {
      display: grid;
      gap: 18px;
    }

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

    .reviews {
      background: linear-gradient(180deg, transparent, rgba(232,62,124,0.035), transparent);
    }

    .review-wall {
      display: grid;
      grid-template-columns: 1fr 1.2fr 0.9fr;
      gap: 16px;
      align-items: stretch;
    }

    .review-card {
      min-height: 230px;
    }

    .review-card.featured {
      min-height: 290px;
      border-color: rgba(34,211,238,0.34);
      background:
        linear-gradient(135deg, rgba(34,211,238,0.12), rgba(232,62,124,0.08)),
        rgba(255,255,255,0.045);
    }

    .quote {
      color: var(--text);
      font-size: 17px;
      font-weight: 800;
      line-height: 1.65;
    }

    .reviewer {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 20px;
      color: var(--muted);
      font-size: 14px;
    }

    .avatar {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 22px;
      align-items: start;
    }

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

    .news-link {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 14px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: rgba(255,255,255,0.045);
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .news-link:hover {
      transform: translateX(4px);
      border-color: rgba(34,211,238,0.45);
      background: rgba(34,211,238,0.07);
    }

    .news-date {
      min-width: 74px;
      padding: 6px 8px;
      border-radius: 999px;
      color: var(--cyan);
      text-align: center;
      font-size: 12px;
      font-weight: 900;
      background: rgba(34,211,238,0.08);
    }

    .news-link strong {
      display: block;
      line-height: 1.35;
    }

    .news-link span {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 13px;
    }

    .arrow {
      color: var(--primary-2);
      font-size: 20px;
    }

    .recommend-box {
      position: sticky;
      top: 118px;
      padding: 24px;
      border: 1px solid rgba(232,62,124,0.26);
      border-radius: 28px;
      background:
        radial-gradient(circle at 84% 0%, rgba(232,62,124,0.2), transparent 34%),
        var(--panel);
      box-shadow: var(--shadow);
    }

    .recommend-box ul {
      display: grid;
      gap: 12px;
      margin-top: 18px;
      list-style: none;
    }

    .recommend-box li {
      display: flex;
      gap: 10px;
      color: var(--muted);
    }

    .recommend-box li::before {
      content: "";
      width: 8px;
      height: 8px;
      flex: 0 0 auto;
      margin-top: 10px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 12px var(--cyan);
    }

    .progress-section {
      padding-top: 72px;
    }

    .progress-panel {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 24px;
      padding: 28px;
      border: 1px solid var(--line);
      border-radius: 32px;
      background:
        linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.025)),
        rgba(12, 11, 16, 0.72);
      box-shadow: var(--shadow);
    }

    .progress-meter {
      padding: 26px;
      border-radius: 26px;
      background: rgba(0,0,0,0.22);
      border: 1px solid rgba(255,255,255,0.08);
    }

    .meter-line {
      position: relative;
      height: 14px;
      margin: 28px 0 24px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255,255,255,0.08);
    }

    .meter-line::before {
      content: "";
      position: absolute;
      inset: 0 28% 0 0;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--cyan));
      box-shadow: var(--glow);
    }

    .node-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
    }

    .node {
      display: grid;
      justify-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 12px;
      text-align: center;
    }

    .node i {
      width: 20px;
      height: 20px;
      border-radius: 7px 3px 7px 3px;
      background: rgba(255,255,255,0.12);
      border: 1px solid var(--line);
    }

    .node.done i {
      background: var(--green);
      box-shadow: 0 0 16px rgba(100,230,163,0.55);
    }

    .node.current i {
      background: var(--primary-2);
      box-shadow: 0 0 16px rgba(255,138,61,0.55);
    }

    .check-list {
      display: grid;
      gap: 13px;
      list-style: none;
    }

    .check-list li {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,0.045);
    }

    .check-dot {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: #06110c;
      background: var(--green);
      font-weight: 900;
    }

    .check-dot.current {
      color: #1d1003;
      background: var(--primary-2);
    }

    .check-dot.wait {
      color: var(--muted);
      background: rgba(255,255,255,0.08);
      border: 1px solid var(--line);
    }

    .plans {
      padding-top: 72px;
    }

    .plan-grid {
      display: grid;
      grid-template-columns: 0.9fr 1.15fr 0.95fr;
      gap: 16px;
      align-items: stretch;
    }

    .plan-card {
      display: flex;
      flex-direction: column;
      min-height: 330px;
    }

    .plan-card.recommended {
      border-color: rgba(232,62,124,0.58);
      background:
        radial-gradient(circle at 80% 12%, rgba(232,62,124,0.24), transparent 28%),
        linear-gradient(145deg, rgba(232,62,124,0.12), rgba(255,255,255,0.04));
      transform: translateY(-10px);
    }

    .plan-price {
      margin: 22px 0 12px;
      font-size: 34px;
      font-weight: 900;
      letter-spacing: -0.05em;
    }

    .plan-card ul {
      display: grid;
      gap: 10px;
      margin: 18px 0 24px;
      color: var(--muted);
      list-style: none;
    }

    .plan-card li::before {
      content: "✓";
      margin-right: 8px;
      color: var(--cyan);
      font-weight: 900;
    }

    .plan-card .btn {
      margin-top: auto;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 24px;
      align-items: start;
    }

    .faq-aside {
      padding: 26px;
      border: 1px solid rgba(34,211,238,0.26);
      border-radius: 28px;
      background:
        radial-gradient(circle at 12% 0%, rgba(34,211,238,0.16), transparent 30%),
        var(--panel);
    }

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

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 20px;
      background: rgba(255,255,255,0.045);
      overflow: hidden;
      transition: border-color 0.2s ease, background 0.2s ease;
    }

    .faq-item[open] {
      border-color: rgba(232,62,124,0.42);
      background: rgba(232,62,124,0.07);
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px 20px;
      cursor: pointer;
      font-weight: 900;
      list-style: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 10px;
      color: var(--cyan);
      background: rgba(34,211,238,0.08);
      transition: transform 0.2s ease;
    }

    .faq-item[open] summary::after {
      transform: rotate(45deg);
      color: var(--primary-2);
    }

    .faq-item p {
      padding: 0 20px 20px;
      color: var(--muted);
    }

    .final-cta {
      padding-bottom: 100px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
      padding: 42px;
      border: 1px solid rgba(232,62,124,0.4);
      border-radius: 34px;
      background:
        linear-gradient(115deg, rgba(232,62,124,0.18), transparent 34%),
        radial-gradient(circle at 92% 20%, rgba(34,211,238,0.22), transparent 28%),
        #151018;
      box-shadow: var(--shadow), var(--glow);
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      right: 22%;
      top: -70px;
      width: 3px;
      height: 270px;
      transform: rotate(28deg);
      background: linear-gradient(180deg, transparent, rgba(255,255,255,0.42), transparent);
    }

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

    .cta-panel p {
      max-width: 720px;
      margin-top: 12px;
      color: var(--muted);
    }

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

    .site-footer {
      border-top: 1px solid var(--line);
      background: rgba(7, 7, 10, 0.72);
      padding: 46px 0 34px;
    }

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

    .footer-brand p {
      max-width: 520px;
      margin-top: 14px;
      color: var(--muted);
      font-size: 14px;
    }

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

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: color 0.2s ease, transform 0.2s ease;
    }

    .footer-links a:hover {
      color: var(--cyan);
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 30px;
      padding-top: 24px;
      border-top: 1px solid var(--line);
      color: var(--soft);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .hero-content,
      .flow-lanes,
      .reward-rail,
      .topic-mosaic,
      .news-layout,
      .progress-panel,
      .faq-grid,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .hero-content {
        padding: 42px;
      }

      .hero-stage {
        min-height: auto;
      }

      .section-head,
      .review-wall,
      .plan-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .plan-card.recommended {
        transform: none;
      }

      .recommend-box {
        position: static;
      }

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

    @media (max-width: 860px) {
      .nav-shell {
        border-radius: 28px;
        align-items: center;
      }

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

      .nav-links {
        position: absolute;
        left: 20px;
        right: 20px;
        top: calc(100% + 6px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 24px;
        background: rgba(12, 10, 16, 0.96);
        box-shadow: var(--shadow);
      }

      .nav-links a {
        justify-content: center;
      }

      .nav-cta {
        display: none;
      }

      .nav-toggle:checked ~ .nav-links {
        display: flex;
      }

      .nav-toggle:checked + .menu-button span {
        background: transparent;
      }

      .nav-toggle:checked + .menu-button span::before {
        top: 0;
        transform: rotate(45deg);
      }

      .nav-toggle:checked + .menu-button span::after {
        top: 0;
        transform: rotate(-45deg);
      }

      section {
        padding: 62px 0;
      }

      .reward-grid,
      .metric-strip {
        grid-template-columns: 1fr;
      }

      .step-card,
      .news-link,
      .check-list li {
        grid-template-columns: 1fr;
      }

      .entry {
        grid-template-columns: auto 1fr;
      }

      .entry .status {
        grid-column: 1 / -1;
        justify-self: start;
      }
    }

    @media (max-width: 520px) {
      .container,
      .nav-shell {
        width: min(100% - 24px, var(--container));
      }

      .site-header {
        top: 8px;
      }

      .brand-text {
        max-width: 210px;
        overflow: hidden;
        font-size: 16px;
        text-overflow: ellipsis;
      }

      .hero {
        padding-top: 42px;
      }

      .hero-content,
      .cta-panel,
      .progress-panel {
        padding: 24px;
      }

      .hero-stage,
      .poster-panel,
      .cta-panel {
        border-radius: 26px;
      }

      .hero-actions,
      .cta-actions {
        flex-direction: column;
      }

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

      .poster-title {
        font-size: 28px;
      }

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

      .footer-grid {
        gap: 22px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #101014;
      --bg-deep: #17111F;
      --panel: rgba(31, 24, 42, 0.86);
      --panel-strong: #21172d;
      --text: #F7F3F0;
      --muted: #BDB4C8;
      --weak: #8f849e;
      --line: rgba(247, 243, 240, 0.13);
      --primary: #E83E7C;
      --primary-2: #FF8A3D;
      --cyan: #22D3EE;
      --success: #55E6A5;
      --warning: #FFB84D;
      --danger: #FF5C7A;
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
      --glow: 0 0 28px rgba(232, 62, 124, 0.28);
      --container: 1180px;
      --font: PingFang SC, Microsoft YaHei, Noto Sans SC, Source Han Sans SC, Arial, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      color: var(--text);
      font-family: var(--font);
      line-height: 1.75;
      background:
        radial-gradient(circle at 16% 12%, rgba(232, 62, 124, 0.24), transparent 32%),
        radial-gradient(circle at 82% 8%, rgba(34, 211, 238, 0.16), transparent 30%),
        linear-gradient(135deg, var(--bg-deep) 0%, var(--bg) 44%, #0b0b0f 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(115deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 42px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 58px);
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 78%);
      z-index: -1;
    }

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

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

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

    button {
      cursor: pointer;
      border: 0;
    }

    :focus-visible {
      outline: 3px solid rgba(34, 211, 238, 0.65);
      outline-offset: 3px;
    }

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

    .site-header {
      position: sticky;
      top: 18px;
      z-index: 50;
      padding: 0 20px;
    }

    .nav-shell {
      width: min(var(--container), 100%);
      margin: 0 auto;
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 12px 14px;
      border: 1px solid rgba(247, 243, 240, 0.14);
      border-radius: 999px;
      background: rgba(16, 16, 20, 0.84);
      box-shadow: 0 18px 55px rgba(0, 0, 0, 0.42), inset 0 0 0 1px rgba(232, 62, 124, 0.08);
      backdrop-filter: blur(16px);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      letter-spacing: -0.04em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: var(--glow);
      transform: skew(-8deg);
    }

    .brand-mark span {
      display: block;
      transform: skew(8deg);
      font-size: 18px;
    }

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

    .nav-toggle {
      display: none;
    }

    .menu-button {
      display: none;
      width: 44px;
      height: 44px;
      margin-left: auto;
      border: 1px solid var(--line);
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.06);
      align-items: center;
      justify-content: center;
    }

    .menu-button span,
    .menu-button span::before,
    .menu-button span::after {
      content: "";
      display: block;
      width: 18px;
      height: 2px;
      border-radius: 99px;
      background: var(--text);
      transition: transform .22s ease, opacity .22s ease;
    }

    .menu-button span::before {
      transform: translateY(-6px);
    }

    .menu-button span::after {
      transform: translateY(4px);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
      padding: 6px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.04);
    }

    .nav-links a {
      position: relative;
      padding: 10px 15px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color .22s ease, background .22s ease, box-shadow .22s ease;
    }

    .nav-links a:hover {
      color: var(--text);
      background: rgba(34, 211, 238, 0.09);
    }

    .nav-links a.active {
      color: var(--text);
      background: rgba(232, 62, 124, 0.16);
      box-shadow: inset 0 0 0 1px rgba(232, 62, 124, 0.42);
    }

    .nav-links a.active::before {
      content: "";
      position: absolute;
      left: 10px;
      top: 50%;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--cyan);
      transform: translateY(-50%);
      box-shadow: 0 0 12px rgba(34, 211, 238, 0.9);
    }

    .nav-links a.active {
      padding-left: 22px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 900;
      letter-spacing: -0.02em;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      user-select: none;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

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

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 14px 32px rgba(232, 62, 124, 0.32);
    }

    .btn-primary:hover {
      box-shadow: 0 18px 42px rgba(255, 138, 61, 0.32), 0 0 0 1px rgba(255,255,255,0.16) inset;
    }

    .btn-secondary {
      color: var(--text);
      border: 1px solid rgba(34, 211, 238, 0.38);
      background: rgba(34, 211, 238, 0.06);
    }

    .btn-secondary:hover {
      border-color: var(--cyan);
      box-shadow: 0 0 26px rgba(34, 211, 238, 0.18);
    }

    .nav-cta {
      flex: 0 0 auto;
    }

    main {
      padding-top: 36px;
    }

    .section {
      padding: 88px 0;
      position: relative;
    }

    .section.tight {
      padding-top: 58px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 34px;
    }

    .eyebrow,
    .badge,
    .status {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      width: fit-content;
      border-radius: 999px;
      border: 1px solid rgba(247, 243, 240, 0.14);
      background: rgba(255, 255, 255, 0.06);
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
      line-height: 1;
    }

    .eyebrow {
      padding: 9px 13px;
      color: var(--cyan);
      border-color: rgba(34, 211, 238, 0.3);
      background: rgba(34, 211, 238, 0.08);
    }

    .badge {
      padding: 8px 12px;
    }

    .status {
      padding: 7px 10px;
      font-size: 12px;
    }

    .status.ready {
      color: var(--success);
      border-color: rgba(85, 230, 165, 0.38);
      background: rgba(85, 230, 165, 0.08);
    }

    .status.checking {
      color: var(--warning);
      border-color: rgba(255, 184, 77, 0.38);
      background: rgba(255, 184, 77, 0.08);
    }

    .status.update {
      color: var(--cyan);
      border-color: rgba(34, 211, 238, 0.38);
      background: rgba(34, 211, 238, 0.08);
    }

    h1,
    h2,
    h3 {
      line-height: 1.12;
      letter-spacing: -0.06em;
    }

    h1 {
      margin-top: 20px;
      font-size: clamp(34px, 6vw, 58px);
      max-width: 900px;
    }

    h2 {
      font-size: clamp(26px, 4vw, 38px);
    }

    h3 {
      font-size: 21px;
    }

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

    .hero {
      padding: 72px 0 72px;
    }

    .hero-panel {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
      gap: 34px;
      align-items: stretch;
      min-height: 560px;
      padding: 44px;
      border: 1px solid rgba(247, 243, 240, 0.14);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(232, 62, 124, 0.14), transparent 36%),
        radial-gradient(circle at 82% 18%, rgba(34, 211, 238, 0.16), transparent 32%),
        rgba(20, 14, 28, 0.84);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, transparent 0 45%, rgba(255,255,255,0.055) 45% 46%, transparent 46% 100%);
      pointer-events: none;
    }

    .hero-copy {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .hero-copy .lead {
      max-width: 730px;
      margin: 22px 0 28px;
      font-size: 18px;
      color: #ddd4e4;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 13px;
      margin-bottom: 28px;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .application-card {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 26px;
      border-radius: 28px;
      border: 1px solid rgba(34, 211, 238, 0.24);
      background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04), 0 0 42px rgba(34, 211, 238, 0.08);
    }

    .application-card::after {
      content: "";
      position: absolute;
      right: -36px;
      top: -36px;
      width: 160px;
      height: 160px;
      border: 1px solid rgba(232, 62, 124, 0.34);
      border-radius: 46px;
      transform: rotate(22deg);
      opacity: .75;
    }

    .benefit-row {
      display: grid;
      gap: 12px;
      margin: 24px 0;
    }

    .benefit {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(247, 243, 240, 0.1);
      background: rgba(16, 16, 20, 0.46);
    }

    .benefit i,
    .step-num,
    .card-icon,
    .check-dot {
      display: inline-grid;
      place-items: center;
      flex: 0 0 auto;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      color: #fff;
      font-style: normal;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 0 20px rgba(232, 62, 124, 0.2);
    }

    .benefit strong {
      display: block;
      margin-bottom: 2px;
    }

    .benefit span {
      display: block;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.55;
    }

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

    .input-shell {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 15px;
      border: 1px solid rgba(247, 243, 240, 0.14);
      border-radius: 999px;
      background: rgba(12, 12, 16, 0.66);
      color: var(--weak);
    }

    .input-shell input {
      width: 100%;
      color: var(--text);
      border: 0;
      outline: 0;
      background: transparent;
    }

    .input-shell:focus-within {
      border-color: var(--cyan);
      box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.09);
    }

    .input-shell input::placeholder {
      color: #82778e;
    }

    .filter-panel {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,0.04);
    }

    .filter-panel a {
      padding: 10px 15px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid transparent;
      background: rgba(255,255,255,0.04);
      font-weight: 800;
      font-size: 14px;
      transition: .22s ease;
    }

    .filter-panel a:hover,
    .filter-panel a.active {
      color: var(--text);
      border-color: rgba(232, 62, 124, 0.42);
      background: rgba(232, 62, 124, 0.12);
      box-shadow: 0 0 20px rgba(232, 62, 124, 0.12);
    }

    .entry-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.55fr);
      gap: 22px;
      align-items: start;
    }

    .entry-list {
      display: grid;
      gap: 18px;
    }

    .entry-card {
      position: relative;
      display: grid;
      grid-template-columns: 8px minmax(0, 1fr);
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid rgba(247, 243, 240, 0.12);
      background: rgba(255, 255, 255, 0.055);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .entry-card:hover {
      transform: translateY(-3px);
      border-color: rgba(34, 211, 238, 0.36);
      box-shadow: 0 20px 46px rgba(0,0,0,0.22), 0 0 24px rgba(34,211,238,0.1);
    }

    .entry-card::before {
      content: "";
      background: linear-gradient(180deg, var(--primary), var(--cyan));
    }

    .entry-content {
      padding: 22px;
    }

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

    .entry-content p {
      margin: 10px 0 18px;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .aside-panel,
    .info-panel,
    .progress-panel,
    .faq-item,
    .cta-panel {
      border: 1px solid rgba(247, 243, 240, 0.12);
      border-radius: 26px;
      background: rgba(255,255,255,0.055);
      box-shadow: 0 16px 46px rgba(0,0,0,0.22);
    }

    .aside-panel {
      position: sticky;
      top: 112px;
      padding: 24px;
      background:
        linear-gradient(145deg, rgba(232,62,124,0.10), transparent 44%),
        rgba(255,255,255,0.055);
    }

    .aside-panel h3 {
      margin: 16px 0 10px;
    }

    .side-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 22px;
    }

    .stat-box {
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(247,243,240,.1);
      background: rgba(16,16,20,.42);
    }

    .stat-box strong {
      display: block;
      font-size: 26px;
      line-height: 1;
      color: var(--text);
    }

    .stat-box span {
      color: var(--weak);
      font-size: 13px;
    }

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

    .step-card {
      position: relative;
      padding: 22px;
      min-height: 220px;
      border: 1px solid rgba(247,243,240,.12);
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
      overflow: hidden;
      transition: transform .22s ease, border-color .22s ease;
    }

    .step-card:hover {
      transform: translateY(-3px);
      border-color: rgba(232,62,124,.36);
    }

    .step-card::after {
      content: "";
      position: absolute;
      right: -28px;
      bottom: -28px;
      width: 86px;
      height: 86px;
      border-radius: 24px;
      border: 1px solid rgba(34,211,238,.28);
      transform: rotate(18deg);
    }

    .step-num {
      margin-bottom: 20px;
      transform: skew(-8deg);
    }

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

    .reward-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr 1fr;
      gap: 18px;
    }

    .reward-card {
      position: relative;
      min-height: 230px;
      padding: 24px;
      border-radius: 26px;
      border: 1px solid rgba(247,243,240,.12);
      background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      overflow: hidden;
      transition: .22s ease;
    }

    .reward-card.large {
      grid-row: span 2;
    }

    .reward-card:hover {
      transform: translateY(-3px);
      border-color: rgba(255,138,61,.38);
      box-shadow: 0 18px 46px rgba(255,138,61,.08);
    }

    .reward-card .card-icon {
      margin-bottom: 18px;
      background: linear-gradient(135deg, var(--cyan), var(--primary));
    }

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

    .reward-card .status {
      margin-top: 18px;
    }

    .info-panel {
      padding: 28px;
      display: grid;
      grid-template-columns: minmax(0, .7fr) minmax(280px, .5fr);
      gap: 28px;
      align-items: center;
      background:
        linear-gradient(100deg, rgba(34,211,238,.11), transparent 40%),
        rgba(255,255,255,.055);
    }

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

    .info-list li {
      list-style: none;
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 13px;
      border-radius: 16px;
      background: rgba(16,16,20,.38);
      color: var(--muted);
    }

    .check-dot {
      width: 26px;
      height: 26px;
      border-radius: 9px;
      font-size: 13px;
      background: linear-gradient(135deg, var(--success), var(--cyan));
    }

    .progress-wrap {
      display: grid;
      grid-template-columns: minmax(320px, .48fr) minmax(0, 1fr);
      gap: 22px;
    }

    .progress-panel {
      padding: 26px;
      background:
        radial-gradient(circle at 88% 12%, rgba(232,62,124,.18), transparent 28%),
        rgba(255,255,255,.055);
    }

    .progress-bar {
      height: 14px;
      margin: 24px 0 20px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      overflow: hidden;
      border: 1px solid rgba(247,243,240,.1);
    }

    .progress-bar span {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--cyan));
      box-shadow: 0 0 18px rgba(232,62,124,.34);
    }

    .progress-nodes {
      display: grid;
      gap: 13px;
      margin-top: 20px;
    }

    .node {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--muted);
    }

    .node::before {
      content: "";
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--weak);
      box-shadow: 0 0 0 4px rgba(255,255,255,.04);
    }

    .node.done::before {
      background: var(--success);
      box-shadow: 0 0 0 4px rgba(85,230,165,.12), 0 0 16px rgba(85,230,165,.55);
    }

    .node.current::before {
      background: var(--primary);
      box-shadow: 0 0 0 4px rgba(232,62,124,.13), 0 0 16px rgba(232,62,124,.62);
    }

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

    .milestone {
      padding: 18px;
      border-radius: 20px;
      border: 1px solid rgba(247,243,240,.11);
      background: rgba(255,255,255,.045);
    }

    .milestone strong {
      display: block;
      margin-bottom: 6px;
      font-size: 17px;
    }

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

    .faq-item {
      padding: 22px;
      transition: border-color .22s ease, transform .22s ease, background .22s ease;
    }

    .faq-item:hover {
      transform: translateY(-2px);
      border-color: rgba(34,211,238,.34);
      background: rgba(34,211,238,.055);
    }

    .faq-item h3 {
      margin-bottom: 10px;
      font-size: 19px;
    }

    .cta {
      padding-bottom: 96px;
    }

    .cta-panel {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, .85fr) auto;
      gap: 26px;
      align-items: center;
      padding: 34px;
      border-color: rgba(232,62,124,.28);
      background:
        linear-gradient(135deg, rgba(232,62,124,.18), transparent 42%),
        radial-gradient(circle at 90% 30%, rgba(255,138,61,.16), transparent 30%),
        rgba(18, 14, 24, .94);
      overflow: hidden;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -70px;
      top: -80px;
      width: 220px;
      height: 220px;
      border: 1px solid rgba(34,211,238,.24);
      border-radius: 44px;
      transform: rotate(28deg);
    }

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

    .cta-panel p {
      margin-top: 12px;
      max-width: 720px;
    }

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

    .site-footer {
      padding: 54px 0 34px;
      background: #0b0b0f;
      border-top: 1px solid rgba(247,243,240,.12);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) .5fr .5fr;
      gap: 36px;
      align-items: start;
    }

    .footer-brand p {
      max-width: 520px;
      margin-top: 16px;
      color: var(--weak);
    }

    .footer-title {
      margin-bottom: 14px;
      color: var(--text);
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--weak);
      transition: color .22s ease, transform .22s ease;
    }

    .footer-links a:hover {
      color: var(--cyan);
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(247,243,240,.09);
      color: #7d7288;
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .nav-shell {
        border-radius: 28px;
        flex-wrap: wrap;
      }

      .nav-cta {
        display: none;
      }

      .hero-panel,
      .entry-layout,
      .progress-wrap,
      .info-panel {
        grid-template-columns: 1fr;
      }

      .aside-panel {
        position: static;
      }

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

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

      .reward-card.large {
        grid-row: auto;
      }

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

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

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

    @media (max-width: 768px) {
      .site-header {
        top: 10px;
        padding: 0 12px;
      }

      .nav-shell {
        min-height: 64px;
        padding: 10px;
      }

      .brand-text {
        font-size: 15px;
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

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

      .nav-links {
        display: none;
        width: 100%;
        margin-left: 0;
        padding: 10px;
        border-radius: 22px;
        background: rgba(16,16,20,.95);
      }

      .nav-toggle:checked ~ .menu-button span {
        transform: rotate(45deg);
      }

      .nav-toggle:checked ~ .menu-button span::before {
        transform: translateY(0) rotate(90deg);
      }

      .nav-toggle:checked ~ .menu-button span::after {
        opacity: 0;
      }

      .nav-toggle:checked ~ .nav-links {
        display: grid;
      }

      .nav-links a {
        padding: 13px 15px;
      }

      .hero {
        padding-top: 42px;
      }

      .hero-panel {
        padding: 28px;
        min-height: auto;
        border-radius: 28px;
      }

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

      .section {
        padding: 62px 0;
      }

      .steps,
      .reward-grid,
      .faq-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .filter-panel {
        border-radius: 24px;
      }

      .entry-top {
        align-items: flex-start;
        flex-direction: column;
      }

      .side-stats {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      h1 {
        font-size: 34px;
      }

      h2 {
        font-size: 27px;
      }

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

      .hero-badges {
        display: grid;
      }

      .application-card,
      .entry-content,
      .aside-panel,
      .progress-panel,
      .cta-panel {
        padding: 22px;
      }

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

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

/* roulang page: category2 */
:root {
      --bg: #101014;
      --bg-2: #17111f;
      --panel: rgba(31, 22, 42, 0.92);
      --panel-2: rgba(20, 18, 26, 0.92);
      --text: #f7f3f0;
      --muted: #c9bec8;
      --weak: #8f8492;
      --line: rgba(255, 255, 255, 0.12);
      --line-strong: rgba(232, 62, 124, 0.44);
      --primary: #e83e7c;
      --primary-2: #ff8a3d;
      --cyan: #22d3ee;
      --green: #44d19d;
      --warning: #ffd166;
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
      --glow: 0 0 28px rgba(232, 62, 124, 0.28);
      --container: 1180px;
      --section: 92px;
      --font: PingFang SC, Microsoft YaHei, Noto Sans SC, Source Han Sans SC, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 20% 0%, rgba(232, 62, 124, 0.22), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(34, 211, 238, 0.16), transparent 30%),
        linear-gradient(135deg, var(--bg-2), var(--bg) 58%, #09090d);
      line-height: 1.78;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
      background-size: 46px 46px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 78%);
      z-index: -2;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(34, 211, 238, 0.68);
      outline-offset: 4px;
    }

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

    .site-header {
      position: sticky;
      top: 18px;
      z-index: 30;
      padding: 0 20px;
    }

    .nav-shell {
      width: min(var(--container), 100%);
      margin: 0 auto;
      min-height: 72px;
      padding: 10px 12px;
      display: flex;
      align-items: center;
      gap: 14px;
      border: 1px solid rgba(255, 255, 255, 0.13);
      border-radius: 999px;
      background: rgba(16, 16, 20, 0.84);
      box-shadow: 0 18px 50px rgba(0, 0, 0, 0.36), inset 0 0 0 1px rgba(232, 62, 124, 0.08);
      backdrop-filter: blur(16px);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      display: grid;
      place-items: center;
      position: relative;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      clip-path: polygon(16% 0, 100% 0, 84% 100%, 0 100%);
      box-shadow: var(--glow);
    }

    .brand-mark span {
      display: inline-block;
      transform: skew(-9deg);
      font-size: 19px;
      line-height: 1;
    }

    .brand-text {
      font-size: 17px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav-toggle {
      display: none;
    }

    .menu-button {
      display: none;
      width: 44px;
      height: 44px;
      margin-left: auto;
      border-radius: 50%;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.06);
      position: relative;
    }

    .menu-button span,
    .menu-button::before,
    .menu-button::after {
      content: "";
      position: absolute;
      left: 12px;
      width: 18px;
      height: 2px;
      border-radius: 4px;
      background: var(--text);
      transition: transform .25s ease, opacity .25s ease;
    }

    .menu-button span {
      top: 21px;
    }

    .menu-button::before {
      top: 15px;
    }

    .menu-button::after {
      top: 27px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      margin-left: auto;
      padding: 6px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.045);
    }

    .nav-links a {
      position: relative;
      padding: 10px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color .22s ease, background .22s ease, box-shadow .22s ease, transform .22s ease;
    }

    .nav-links a:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-1px);
    }

    .nav-links a.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(232, 62, 124, 0.24), rgba(34, 211, 238, 0.12));
      box-shadow: inset 0 0 0 1px rgba(232, 62, 124, 0.42), 0 0 18px rgba(232, 62, 124, 0.16);
    }

    .nav-links a.active::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      position: absolute;
      left: 8px;
      top: 50%;
      transform: translateY(-50%);
      background: var(--cyan);
      box-shadow: 0 0 12px var(--cyan);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1.2;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      user-select: none;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

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

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 14px 34px rgba(232, 62, 124, 0.28);
    }

    .btn-primary:hover {
      box-shadow: 0 18px 46px rgba(255, 138, 61, 0.34);
    }

    .btn-secondary {
      color: var(--text);
      border: 1px solid rgba(34, 211, 238, 0.42);
      background: rgba(255, 255, 255, 0.045);
    }

    .btn-secondary:hover {
      border-color: var(--cyan);
      box-shadow: 0 0 28px rgba(34, 211, 238, 0.16);
    }

    .nav-cta {
      flex: 0 0 auto;
      padding-inline: 18px;
      font-size: 14px;
    }

    main {
      padding-top: 36px;
    }

    .hero {
      position: relative;
      padding: 68px 0 34px;
    }

    .hero::before {
      content: "";
      position: absolute;
      right: -100px;
      top: 20px;
      width: 390px;
      height: 390px;
      border: 1px solid rgba(232, 62, 124, 0.22);
      border-radius: 50%;
      box-shadow: inset 0 0 80px rgba(232, 62, 124, 0.08), 0 0 90px rgba(34, 211, 238, 0.08);
      z-index: -1;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 38px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: 999px;
      color: #fff;
      background: rgba(232, 62, 124, 0.14);
      border: 1px solid rgba(232, 62, 124, 0.34);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 12px var(--cyan);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin: 18px 0 18px;
      max-width: 760px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.045em;
      font-weight: 900;
    }

    .hero-subtitle {
      max-width: 680px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.9;
      margin-bottom: 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 24px;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255, 255, 255, 0.055);
      border: 1px solid var(--line);
      font-size: 13px;
      font-weight: 700;
    }

    .tag.hot {
      color: #fff;
      border-color: rgba(232, 62, 124, 0.42);
      background: rgba(232, 62, 124, 0.13);
    }

    .coupon-wall {
      position: relative;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 16px;
      align-items: stretch;
    }

    .coupon-main,
    .coupon-card,
    .hud-card,
    .step-card,
    .value-card,
    .timeline,
    .notice-panel,
    .faq-item,
    .cta-panel {
      border: 1px solid var(--line);
      background: linear-gradient(145deg, rgba(31, 22, 42, 0.94), rgba(16, 16, 20, 0.88));
      box-shadow: var(--shadow);
    }

    .coupon-main {
      min-height: 330px;
      padding: 26px;
      border-radius: var(--radius-lg);
      position: relative;
      overflow: hidden;
      clip-path: polygon(0 0, 94% 0, 100% 12%, 100% 100%, 0 100%);
    }

    .coupon-main::before {
      content: "";
      position: absolute;
      inset: -40% -30% auto auto;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(232, 62, 124, 0.35), transparent 66%);
    }

    .coupon-main::after {
      content: "";
      position: absolute;
      inset: 16px;
      pointer-events: none;
      border-radius: 22px;
      border: 1px dashed rgba(255, 255, 255, 0.18);
    }

    .coupon-status {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      margin-bottom: 34px;
      position: relative;
      z-index: 1;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 10px;
      font-size: 13px;
      font-weight: 900;
      color: #101014;
      background: var(--cyan);
      box-shadow: 0 0 22px rgba(34, 211, 238, 0.28);
    }

    .badge.pink {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
    }

    .coupon-title {
      position: relative;
      z-index: 1;
      font-size: 30px;
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: -0.03em;
      margin-bottom: 12px;
    }

    .coupon-text {
      position: relative;
      z-index: 1;
      color: var(--muted);
      margin-bottom: 22px;
    }

    .coupon-code {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px;
      border-radius: 16px;
      border: 1px solid rgba(232, 62, 124, 0.32);
      background: rgba(0, 0, 0, 0.22);
    }

    .coupon-code strong {
      font-size: 18px;
      letter-spacing: 0.02em;
    }

    .coupon-side {
      display: grid;
      gap: 16px;
    }

    .coupon-card {
      padding: 18px;
      border-radius: 20px;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .coupon-card:hover {
      transform: translateY(-3px);
      border-color: rgba(34, 211, 238, 0.42);
      box-shadow: 0 22px 60px rgba(0, 0, 0, 0.4), 0 0 24px rgba(34, 211, 238, 0.12);
    }

    .coupon-card h3 {
      margin: 9px 0 6px;
      font-size: 18px;
    }

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

    .section {
      padding: var(--section) 0;
      position: relative;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 0.85fr) minmax(260px, 0.45fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 32px;
    }

    .section-kicker {
      display: inline-block;
      margin-bottom: 10px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0.08em;
    }

    h2 {
      font-size: clamp(26px, 3.6vw, 40px);
      line-height: 1.18;
      letter-spacing: -0.035em;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .section-desc {
      color: var(--muted);
      margin: 0;
    }

    .filter-bar {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      padding: 14px;
      margin-bottom: 28px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.045);
    }

    .search-box {
      flex: 1 1 260px;
      min-height: 46px;
      padding: 0 16px;
      color: var(--text);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 999px;
      background: rgba(0, 0, 0, 0.24);
    }

    .search-box::placeholder {
      color: var(--weak);
    }

    .search-box:focus {
      border-color: var(--cyan);
      box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
      outline: none;
    }

    .filter-chip {
      min-height: 38px;
      padding: 8px 13px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.04);
      font-size: 13px;
      font-weight: 800;
      transition: color .22s ease, border-color .22s ease, transform .22s ease;
    }

    .filter-chip:hover,
    .filter-chip.active {
      color: #fff;
      border-color: var(--primary);
      transform: translateY(-1px);
    }

    .guide-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 24px;
      align-items: start;
    }

    .timeline {
      border-radius: var(--radius-lg);
      padding: 10px;
    }

    .step-card {
      position: relative;
      display: grid;
      grid-template-columns: 72px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 22px;
      border-radius: 22px;
      margin: 10px;
      overflow: hidden;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .step-card::before {
      content: "";
      position: absolute;
      left: 0;
      top: 18px;
      bottom: 18px;
      width: 4px;
      border-radius: 999px;
      background: linear-gradient(to bottom, var(--primary), var(--cyan));
      box-shadow: 0 0 18px rgba(232, 62, 124, 0.26);
    }

    .step-card:hover {
      transform: translateX(4px);
      border-color: rgba(232, 62, 124, 0.4);
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38), var(--glow);
    }

    .step-no {
      width: 58px;
      height: 44px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, rgba(232, 62, 124, 0.88), rgba(255, 138, 61, 0.86));
      clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
    }

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

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

    .status {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 76px;
      min-height: 32px;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      border: 1px solid var(--line);
    }

    .status.done {
      color: #d8ffef;
      background: rgba(68, 209, 157, 0.12);
      border-color: rgba(68, 209, 157, 0.36);
    }

    .status.doing {
      color: #fff4d0;
      background: rgba(255, 209, 102, 0.13);
      border-color: rgba(255, 209, 102, 0.36);
    }

    .status.ready {
      color: #d5f8ff;
      background: rgba(34, 211, 238, 0.12);
      border-color: rgba(34, 211, 238, 0.34);
    }

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

    .hud-card {
      border-radius: 24px;
      padding: 22px;
      overflow: hidden;
      position: relative;
    }

    .hud-card::after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -48px;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(34, 211, 238, 0.18), transparent 65%);
    }

    .hud-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
    }

    .hud-card p {
      color: var(--muted);
      margin-bottom: 16px;
    }

    .meter {
      height: 12px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.08);
      margin: 14px 0;
    }

    .meter span {
      display: block;
      height: 100%;
      width: 78%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--cyan));
      box-shadow: 0 0 18px rgba(232, 62, 124, 0.35);
    }

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

    .quick-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .quick-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      margin-top: 9px;
      flex: 0 0 auto;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(34, 211, 238, 0.45);
    }

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

    .value-card {
      position: relative;
      padding: 22px;
      min-height: 220px;
      border-radius: 24px;
      overflow: hidden;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .value-card::before {
      content: attr(data-label);
      position: absolute;
      top: 14px;
      right: 14px;
      padding: 4px 8px;
      border-radius: 999px;
      color: #fff;
      background: rgba(232, 62, 124, 0.18);
      border: 1px solid rgba(232, 62, 124, 0.34);
      font-size: 12px;
      font-weight: 900;
    }

    .value-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 138, 61, 0.38);
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42), 0 0 26px rgba(255, 138, 61, 0.12);
    }

    .icon {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, rgba(232, 62, 124, 0.75), rgba(34, 211, 238, 0.55));
      box-shadow: 0 0 24px rgba(232, 62, 124, 0.18);
      font-weight: 900;
    }

    .value-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
    }

    .value-card p {
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .progress-panel {
      display: grid;
      grid-template-columns: 0.8fr 1.2fr;
      gap: 24px;
      align-items: stretch;
    }

    .progress-card,
    .check-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: linear-gradient(145deg, rgba(31, 22, 42, 0.92), rgba(16, 16, 20, 0.86));
      padding: 26px;
      box-shadow: var(--shadow);
    }

    .progress-number {
      font-size: 64px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -0.06em;
      background: linear-gradient(135deg, var(--primary), var(--primary-2), var(--cyan));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      margin-bottom: 12px;
    }

    .nodes {
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }

    .node {
      display: grid;
      grid-template-columns: 26px 1fr;
      gap: 12px;
      align-items: start;
      color: var(--muted);
    }

    .node i {
      width: 22px;
      height: 22px;
      margin-top: 3px;
      border-radius: 8px;
      display: block;
      background: rgba(255, 255, 255, 0.09);
      border: 1px solid var(--line);
    }

    .node.done i {
      background: var(--green);
      box-shadow: 0 0 16px rgba(68, 209, 157, 0.32);
    }

    .node.doing i {
      background: var(--warning);
      box-shadow: 0 0 16px rgba(255, 209, 102, 0.28);
    }

    .check-card h3 {
      font-size: 23px;
      margin-bottom: 14px;
    }

    .check-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px 0;
      border-top: 1px solid var(--line);
    }

    .check-row:first-of-type {
      border-top: 0;
    }

    .check-row strong {
      display: block;
      margin-bottom: 4px;
    }

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

    .notice-panel {
      display: grid;
      grid-template-columns: 0.75fr 1.25fr;
      gap: 22px;
      padding: 28px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      position: relative;
    }

    .notice-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(232, 62, 124, 0.12), transparent 42%, rgba(34, 211, 238, 0.08));
      pointer-events: none;
    }

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

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

    .notice-list li {
      padding: 14px 16px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.055);
      border: 1px solid var(--line);
      color: var(--muted);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .faq-item {
      padding: 22px;
      border-radius: 22px;
      transition: border-color .22s ease, transform .22s ease, box-shadow .22s ease;
    }

    .faq-item:hover {
      transform: translateY(-3px);
      border-color: rgba(34, 211, 238, 0.38);
      box-shadow: 0 22px 60px rgba(0, 0, 0, 0.36), 0 0 24px rgba(34, 211, 238, 0.11);
    }

    .faq-item h3 {
      margin: 0 0 10px;
      font-size: 19px;
    }

    .faq-item p {
      margin: 0;
      color: var(--muted);
    }

    .cta-panel {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 26px;
      align-items: center;
      padding: 36px;
      border-radius: 32px;
      overflow: hidden;
      border-color: rgba(232, 62, 124, 0.34);
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      inset: -1px;
      background:
        linear-gradient(110deg, rgba(232, 62, 124, 0.18), transparent 38%, rgba(34, 211, 238, 0.13)),
        repeating-linear-gradient(135deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 18px);
      pointer-events: none;
    }

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

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

    .cta-panel p {
      margin: 0;
      color: var(--muted);
      max-width: 720px;
    }

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

    .site-footer {
      padding: 54px 0 34px;
      background: rgba(7, 7, 10, 0.72);
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) 0.7fr 0.7fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand p {
      max-width: 500px;
      color: var(--muted);
      margin: 18px 0 0;
      font-size: 15px;
    }

    .footer-title {
      font-size: 15px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
      transition: color .22s ease, transform .22s ease;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      color: var(--weak);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      :root {
        --section: 72px;
      }

      .hero-grid,
      .guide-layout,
      .progress-panel,
      .notice-panel {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
      }

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

      .nav-shell {
        border-radius: 28px;
      }

      .nav-cta {
        display: none;
      }
    }

    @media (max-width: 768px) {
      .site-header {
        top: 10px;
        padding: 0 12px;
      }

      .nav-shell {
        min-height: 64px;
        padding: 10px;
        align-items: center;
        flex-wrap: wrap;
      }

      .brand-text {
        max-width: 210px;
        font-size: 15px;
      }

      .menu-button {
        display: block;
      }

      .nav-links {
        display: none;
        width: 100%;
        margin: 6px 0 0;
        padding: 10px;
        border-radius: 22px;
        flex-direction: column;
        align-items: stretch;
        background: rgba(16, 16, 20, 0.95);
      }

      .nav-toggle:checked ~ .menu-button span {
        opacity: 0;
      }

      .nav-toggle:checked ~ .menu-button::before {
        transform: translateY(6px) rotate(45deg);
      }

      .nav-toggle:checked ~ .menu-button::after {
        transform: translateY(-6px) rotate(-45deg);
      }

      .nav-toggle:checked ~ .nav-links {
        display: flex;
      }

      .nav-links a {
        padding: 12px 14px;
      }

      main {
        padding-top: 18px;
      }

      .hero {
        padding-top: 48px;
      }

      .coupon-wall,
      .section-head,
      .faq-grid,
      .footer-grid,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .coupon-main {
        min-height: auto;
      }

      .step-card {
        grid-template-columns: 54px 1fr;
      }

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

      .filter-bar {
        border-radius: 24px;
      }

      .cta-actions {
        justify-content: stretch;
      }

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

    @media (max-width: 520px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      h1 {
        font-size: 34px;
      }

      h2 {
        font-size: 27px;
      }

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

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

      .coupon-code {
        align-items: stretch;
        flex-direction: column;
      }

      .coupon-code .btn {
        width: 100%;
      }

      .progress-number {
        font-size: 52px;
      }

      .cta-panel,
      .notice-panel,
      .progress-card,
      .check-card {
        padding: 22px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
      }
    }