/* roulang page: index */
:root {
      --bg: #111014;
      --bg-soft: #18151d;
      --bg-panel: #211c27;
      --paper: #f7f3ea;
      --paper-warm: #fff8ea;
      --text: #f7f3ea;
      --text-dark: #161217;
      --muted: rgba(247, 243, 234, .72);
      --muted-dark: rgba(22, 18, 23, .68);
      --line: rgba(255, 255, 255, .13);
      --line-dark: #e7ddcb;
      --pink: #ff2e63;
      --pink-2: #ff5a7d;
      --cyan: #00d1c1;
      --cyan-2: #16e0bd;
      --yellow: #ffd23f;
      --green: #73ff9a;
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 24px;
      --shadow: 0 18px 50px rgba(0, 0, 0, .32);
      --shadow-hard: 8px 8px 0 rgba(0, 0, 0, .28);
      --container: 1200px;
      --ease: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      background:
        radial-gradient(circle at 14% 8%, rgba(255, 46, 99, .18), transparent 28%),
        radial-gradient(circle at 90% 18%, rgba(0, 209, 193, .15), transparent 30%),
        linear-gradient(180deg, #111014 0%, #18151d 42%, #111014 100%);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      line-height: 1.7;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--cyan);
      outline: none;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

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

    .site-wrap {
      min-height: 100vh;
      position: relative;
    }

    .container {
      width: min(calc(100% - 32px), var(--container));
      margin: 0 auto;
    }

    .section {
      padding: 82px 0;
      position: relative;
    }

    .section-tight {
      padding: 58px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 12px;
      border-radius: 999px;
      color: var(--text-dark);
      background: var(--yellow);
      font-size: 13px;
      font-weight: 800;
      line-height: 1.2;
      box-shadow: 4px 4px 0 rgba(0, 0, 0, .22);
    }

    .section-head {
      max-width: 780px;
      margin-bottom: 30px;
    }

    .section-head h2 {
      margin: 14px 0 10px;
      color: var(--text);
      font-size: clamp(28px, 4vw, 36px);
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-head p {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
      max-width: 720px;
    }

    .top-strip {
      background: #0c0b0e;
      border-bottom: 1px solid var(--line);
      position: relative;
      z-index: 20;
    }

    .strip-inner {
      min-height: 42px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .strip-left,
    .mini-countdown {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .strip-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 42px;
      height: 24px;
      padding: 0 10px;
      color: #0f0e12;
      background: var(--cyan);
      border-radius: 999px;
      font-weight: 900;
      font-size: 12px;
    }

    .time-pill {
      min-width: 42px;
      padding: 3px 8px;
      border: 1px solid rgba(255, 210, 63, .5);
      border-radius: 8px;
      color: var(--yellow);
      text-align: center;
      font-weight: 900;
      background: rgba(255, 210, 63, .08);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 30;
      padding: 14px 0;
      background: rgba(17, 16, 20, .78);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, .06);
    }

    .nav-panel {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 14px;
      padding: 12px;
      background: rgba(33, 28, 39, .92);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 214px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: inline-grid;
      place-items: center;
      color: #0f0e12;
      background: linear-gradient(135deg, var(--yellow), var(--cyan));
      border-radius: 14px;
      font-weight: 950;
      box-shadow: 4px 4px 0 rgba(0, 0, 0, .24);
    }

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

    .brand-name {
      color: var(--text);
      font-weight: 950;
      font-size: 16px;
      line-height: 1.16;
    }

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

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 14px;
      color: var(--text);
      background: rgba(255, 255, 255, .06);
      cursor: pointer;
      transition: var(--ease);
    }

    .nav-toggle:hover,
    .nav-toggle:focus {
      border-color: var(--cyan);
      color: var(--cyan);
    }

    .nav-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      background: currentColor;
      border-radius: 999px;
    }

    .nav-menu {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin: 0;
      list-style: none;
    }

    .nav-card {
      min-height: 52px;
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 10px 12px;
      border: 1px solid var(--line);
      border-radius: 16px;
      color: var(--text);
      background: rgba(255, 255, 255, .055);
      position: relative;
    }

    .nav-card:hover,
    .nav-card:focus,
    .nav-card.active {
      color: var(--text);
      border-color: rgba(0, 209, 193, .7);
      background: rgba(0, 209, 193, .12);
      transform: translateY(-2px);
    }

    .nav-card.active::after {
      content: "当前";
      position: absolute;
      top: -9px;
      right: 9px;
      padding: 2px 7px;
      border-radius: 999px;
      color: #0f0e12;
      background: var(--yellow);
      font-size: 11px;
      font-weight: 900;
    }

    .nav-icon {
      width: 28px;
      height: 28px;
      display: inline-grid;
      place-items: center;
      flex: 0 0 auto;
      color: #0f0e12;
      background: var(--paper);
      border-radius: 10px;
      font-weight: 900;
      font-size: 13px;
    }

    .nav-label {
      font-size: 14px;
      font-weight: 800;
      line-height: 1.25;
      white-space: normal;
    }

    .nav-cta {
      white-space: nowrap;
    }

    .button,
    .button:visited {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 14px;
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 900;
      line-height: 1.2;
      cursor: pointer;
      transition: var(--ease);
      margin: 0;
    }

    .button.primary-action {
      color: #fff;
      background: var(--pink);
      box-shadow: 5px 5px 0 rgba(0, 0, 0, .32);
    }

    .button.primary-action:hover,
    .button.primary-action:focus {
      color: #fff;
      background: var(--pink-2);
      transform: translateY(-2px);
      box-shadow: 7px 7px 0 rgba(0, 0, 0, .38);
    }

    .button.secondary-action {
      color: var(--text);
      background: rgba(255, 255, 255, .06);
      border-color: rgba(255, 255, 255, .18);
    }

    .button.secondary-action:hover,
    .button.secondary-action:focus {
      color: #0f0e12;
      background: var(--cyan);
      border-color: var(--cyan);
      transform: translateY(-2px);
    }

    .button.yellow-action {
      color: #0f0e12;
      background: var(--yellow);
      box-shadow: 5px 5px 0 rgba(0, 0, 0, .28);
    }

    .button.yellow-action:hover,
    .button.yellow-action:focus {
      color: #0f0e12;
      background: #ffe071;
      transform: translateY(-2px);
    }

    .hero {
      min-height: 72vh;
      padding: 34px 0 54px;
      display: flex;
      align-items: center;
      overflow: hidden;
    }

    .hero-kv {
      width: min(calc(100% - 32px), 1240px);
      margin: 0 auto;
      min-height: 560px;
      position: relative;
      display: grid;
      align-items: end;
      border-radius: 28px;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      overflow: hidden;
      background:
        linear-gradient(120deg, rgba(17, 16, 20, .98) 0%, rgba(17, 16, 20, .82) 48%, rgba(17, 16, 20, .34) 100%),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, .08) 0 1px, transparent 1px 42px),
        linear-gradient(135deg, #241522 0%, #0f0e12 45%, #173d39 100%);
    }

    .hero-kv::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255, 46, 99, .18), transparent 38%),
        linear-gradient(0deg, rgba(0, 0, 0, .38), transparent 55%);
      pointer-events: none;
    }

    .hero-kv::after {
      content: "中字";
      position: absolute;
      right: 46px;
      top: 72px;
      width: 132px;
      height: 132px;
      display: grid;
      place-items: center;
      border: 3px solid rgba(255, 210, 63, .88);
      border-radius: 34% 66% 44% 56%;
      color: var(--yellow);
      font-size: 34px;
      font-weight: 950;
      transform: rotate(10deg);
      box-shadow: 0 0 0 10px rgba(255, 210, 63, .08);
    }

    .hero-inner {
      position: relative;
      z-index: 2;
      padding: 38px;
    }

    .hero-alert {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 24px;
      padding: 12px 14px;
      max-width: 880px;
      border: 1px solid rgba(255, 210, 63, .36);
      border-radius: 18px;
      background: rgba(0, 0, 0, .36);
      backdrop-filter: blur(10px);
    }

    .alert-copy {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 800;
      font-size: 14px;
    }

    .hero-countdown {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: nowrap;
    }

    .count-box {
      min-width: 56px;
      padding: 5px 8px 6px;
      border-radius: 12px;
      color: #0f0e12;
      background: var(--yellow);
      text-align: center;
      box-shadow: 3px 3px 0 rgba(0, 0, 0, .26);
    }

    .count-num {
      display: block;
      font-weight: 950;
      font-size: 20px;
      line-height: 1;
    }

    .count-label {
      display: block;
      font-size: 11px;
      font-weight: 800;
      line-height: 1.2;
    }

    .hero h1 {
      max-width: 870px;
      margin: 0 0 18px;
      font-size: clamp(34px, 6vw, 56px);
      line-height: 1.1;
      font-weight: 950;
      letter-spacing: 0;
      color: var(--text);
    }

    .hero-lead {
      max-width: 830px;
      margin: 0 0 26px;
      color: rgba(247, 243, 234, .83);
      font-size: 17px;
      line-height: 1.78;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 28px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 180px));
      gap: 12px;
      max-width: 650px;
    }

    .stat-chip {
      padding: 13px 14px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: rgba(255, 255, 255, .075);
    }

    .stat-chip strong {
      display: block;
      color: var(--cyan);
      font-size: 24px;
      line-height: 1.1;
      font-weight: 950;
    }

    .stat-chip span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.35;
    }

    .floating-bar {
      position: sticky;
      bottom: 14px;
      z-index: 25;
      width: min(calc(100% - 32px), 1040px);
      margin: -26px auto 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px;
      border: 1px solid rgba(255, 210, 63, .4);
      border-radius: 20px;
      color: var(--text);
      background: rgba(24, 21, 29, .94);
      box-shadow: var(--shadow);
      backdrop-filter: blur(14px);
    }

    .floating-bar strong {
      color: var(--yellow);
      font-size: 15px;
    }

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

    .benefits {
      background: var(--paper);
      color: var(--text-dark);
    }

    .benefits .section-head h2,
    .benefits .section-head p {
      color: var(--text-dark);
    }

    .benefits .section-head p {
      color: var(--muted-dark);
    }

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

    .benefit-item {
      padding: 18px;
      min-height: 150px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: var(--paper-warm);
      box-shadow: 6px 6px 0 rgba(22, 18, 23, .08);
      transition: var(--ease);
    }

    .benefit-item:hover {
      transform: translateY(-3px);
      border-color: var(--pink);
      box-shadow: 8px 8px 0 rgba(255, 46, 99, .14);
    }

    .benefit-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      margin-bottom: 12px;
      border-radius: 14px;
      color: #0f0e12;
      background: var(--cyan);
      font-weight: 950;
    }

    .benefit-item h3 {
      margin: 0 0 8px;
      color: var(--text-dark);
      font-size: 19px;
      line-height: 1.25;
      font-weight: 900;
    }

    .benefit-item p {
      margin: 0;
      color: var(--muted-dark);
      font-size: 14px;
      line-height: 1.65;
    }

    .age-callout {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 16px;
      padding: 18px;
      border-radius: var(--radius);
      color: var(--text);
      background: #18151d;
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .age-big {
      width: 70px;
      height: 70px;
      display: grid;
      place-items: center;
      border-radius: 20px;
      color: #0f0e12;
      background: var(--yellow);
      font-size: 25px;
      font-weight: 950;
      box-shadow: 5px 5px 0 rgba(0, 0, 0, .24);
    }

    .age-callout h3 {
      margin: 0 0 4px;
      color: var(--text);
      font-size: 20px;
      font-weight: 900;
    }

    .age-callout p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .rules-band {
      background: #111014;
    }

    .steps-line {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
      position: relative;
    }

    .step-card {
      position: relative;
      padding: 20px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--bg-soft);
      min-height: 182px;
      transition: var(--ease);
    }

    .step-card:hover {
      transform: translateY(-3px);
      border-color: rgba(0, 209, 193, .72);
      box-shadow: var(--shadow);
    }

    .step-no {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      margin-bottom: 16px;
      border-radius: 12px;
      color: #0f0e12;
      background: var(--cyan);
      font-weight: 950;
    }

    .corner-badge {
      position: absolute;
      top: 14px;
      right: -7px;
      padding: 5px 10px;
      color: #0f0e12;
      background: var(--yellow);
      font-size: 12px;
      font-weight: 950;
      clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
    }

    .step-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      line-height: 1.25;
      font-weight: 900;
    }

    .step-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .entry-matrix {
      background:
        linear-gradient(180deg, rgba(255, 46, 99, .07), transparent 36%),
        var(--bg);
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: 1.35fr repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .entry-card {
      min-height: 230px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--bg-soft);
      position: relative;
      overflow: hidden;
      transition: var(--ease);
    }

    .entry-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .06) 0 1px, transparent 1px 26px),
        linear-gradient(145deg, rgba(0, 209, 193, .13), transparent 45%);
      opacity: .65;
      pointer-events: none;
    }

    .entry-card.featured {
      grid-row: span 2;
      min-height: 476px;
      background:
        linear-gradient(150deg, rgba(255, 46, 99, .22), rgba(24, 21, 29, .98) 54%),
        var(--bg-soft);
    }

    .entry-card:hover {
      transform: translateY(-4px);
      border-color: var(--pink);
      box-shadow: var(--shadow);
    }

    .entry-content {
      position: relative;
      z-index: 2;
      display: flex;
      min-height: 100%;
      flex-direction: column;
      align-items: flex-start;
    }

    .tag-row {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      margin: 12px 0 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 9px;
      border-radius: 999px;
      color: var(--text);
      background: rgba(255, 255, 255, .08);
      border: 1px solid var(--line);
      font-size: 12px;
      font-weight: 800;
      line-height: 1.2;
    }

    .tag.cyan {
      color: #0f0e12;
      background: var(--cyan);
      border-color: var(--cyan);
    }

    .tag.pink {
      color: #fff;
      background: var(--pink);
      border-color: var(--pink);
    }

    .tag.yellow {
      color: #0f0e12;
      background: var(--yellow);
      border-color: var(--yellow);
    }

    .entry-card h3 {
      margin: 14px 0 10px;
      font-size: 22px;
      line-height: 1.25;
      font-weight: 900;
    }

    .entry-card.featured h3 {
      font-size: 30px;
    }

    .entry-card p {
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
    }

    .entry-card .button {
      margin-top: auto;
    }

    .vertical-feed {
      background: var(--paper);
      color: var(--text-dark);
    }

    .vertical-feed .section-head h2 {
      color: var(--text-dark);
    }

    .vertical-feed .section-head p {
      color: var(--muted-dark);
    }

    .vertical-grid {
      display: grid;
      grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
      gap: 16px;
      align-items: stretch;
    }

    .vertical-intro {
      padding: 24px;
      border-radius: var(--radius);
      background: #161217;
      color: var(--text);
      min-height: 360px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .vertical-intro h3 {
      margin: 0 0 10px;
      font-size: 28px;
      line-height: 1.2;
      font-weight: 950;
    }

    .vertical-intro p {
      margin: 0;
      color: var(--muted);
    }

    .portrait-card {
      min-height: 360px;
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid var(--line-dark);
      background:
        linear-gradient(180deg, rgba(255, 46, 99, .16), transparent 46%),
        var(--paper-warm);
      display: flex;
      flex-direction: column;
      transition: var(--ease);
    }

    .portrait-card:hover {
      transform: translateY(-4px);
      border-color: var(--cyan);
      box-shadow: 8px 8px 0 rgba(0, 209, 193, .12);
    }

    .cover-abstract {
      aspect-ratio: 3 / 4;
      border-radius: 15px;
      border: 1px solid rgba(22, 18, 23, .12);
      background:
        linear-gradient(180deg, transparent 0 58%, rgba(0, 0, 0, .62) 58% 100%),
        repeating-linear-gradient(0deg, rgba(22, 18, 23, .12) 0 2px, transparent 2px 18px),
        linear-gradient(145deg, #ff2e63, #18151d 58%, #00d1c1);
      position: relative;
      overflow: hidden;
      margin-bottom: 14px;
    }

    .cover-abstract::after {
      content: "中文字幕";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 12px;
      padding: 7px 9px;
      border-radius: 9px;
      color: var(--text);
      background: rgba(0, 0, 0, .72);
      text-align: center;
      font-weight: 900;
      font-size: 13px;
    }

    .portrait-card h3 {
      margin: 0 0 8px;
      color: var(--text-dark);
      font-size: 18px;
      line-height: 1.3;
      font-weight: 900;
    }

    .portrait-card p {
      margin: 0 0 14px;
      color: var(--muted-dark);
      font-size: 14px;
      line-height: 1.6;
    }

    .text-link {
      margin-top: auto;
      color: var(--pink);
      font-weight: 900;
      font-size: 14px;
    }

    .text-link:hover,
    .text-link:focus {
      color: #b80035;
    }

    .trust-panel {
      background: #0f0e12;
    }

    .trust-box {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
      padding: 22px;
      border-radius: 24px;
      border: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(255, 46, 99, .12), transparent 44%),
        #18151d;
      box-shadow: var(--shadow);
    }

    .kpi-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .kpi-card {
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .06);
    }

    .kpi-card strong {
      display: block;
      color: var(--yellow);
      font-size: 34px;
      line-height: 1.1;
      font-weight: 950;
    }

    .kpi-card span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .notice-card {
      padding: 22px;
      border-radius: var(--radius);
      color: var(--text-dark);
      background: var(--paper-warm);
      border: 1px solid var(--line-dark);
    }

    .notice-card h3 {
      margin: 0 0 12px;
      font-size: 24px;
      font-weight: 950;
    }

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

    .check-list li {
      display: grid;
      grid-template-columns: 24px 1fr;
      gap: 8px;
      align-items: start;
      color: var(--muted-dark);
      font-size: 15px;
    }

    .check-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #0f0e12;
      background: var(--cyan);
      font-weight: 950;
      line-height: 1;
    }

    .info-section {
      background: var(--paper);
      color: var(--text-dark);
    }

    .info-section .section-head h2 {
      color: var(--text-dark);
    }

    .info-section .section-head p {
      color: var(--muted-dark);
    }

    .info-layout {
      display: grid;
      grid-template-columns: 1.4fr .8fr;
      gap: 18px;
    }

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

    .news-item a {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 16px;
      border: 1px solid var(--line-dark);
      border-radius: 16px;
      color: var(--text-dark);
      background: var(--paper-warm);
      transition: var(--ease);
    }

    .news-item a:hover,
    .news-item a:focus {
      color: var(--text-dark);
      border-color: var(--pink);
      transform: translateY(-2px);
      box-shadow: 6px 6px 0 rgba(255, 46, 99, .12);
    }

    .news-date {
      color: var(--pink);
      font-weight: 950;
      font-size: 13px;
    }

    .news-title {
      font-weight: 900;
      line-height: 1.35;
    }

    .news-more {
      color: var(--muted-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .recommend-box {
      padding: 20px;
      border-radius: var(--radius);
      color: var(--text);
      background: #18151d;
      border: 1px solid var(--line);
      min-height: 100%;
    }

    .recommend-box h3 {
      margin: 0 0 10px;
      font-size: 24px;
      font-weight: 950;
    }

    .recommend-box p {
      margin: 0 0 16px;
      color: var(--muted);
    }

    .progress-track {
      height: 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .1);
      overflow: hidden;
      margin: 18px 0 8px;
    }

    .progress-fill {
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--pink), var(--yellow), var(--cyan));
    }

    .faq-section {
      background: #111014;
    }

    .accordion {
      background: transparent;
      border: 0;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--line);
      border-radius: 16px;
      overflow: hidden;
      background: var(--bg-soft);
    }

    .accordion-title {
      border: 0;
      color: var(--text);
      background: transparent;
      font-size: 16px;
      font-weight: 900;
      line-height: 1.35;
      padding: 18px 46px 18px 18px;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--cyan);
      background: rgba(0, 209, 193, .08);
    }

    .accordion-title::before {
      color: var(--yellow);
      font-size: 22px;
      margin-top: -13px;
    }

    .accordion-content {
      border: 0;
      color: var(--muted);
      background: rgba(255, 255, 255, .035);
      padding: 0 18px 18px;
      font-size: 15px;
      line-height: 1.75;
    }

    .subscribe-section {
      padding-bottom: 88px;
      background:
        linear-gradient(180deg, transparent, rgba(255, 46, 99, .1)),
        #18151d;
    }

    .subscribe-panel {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 18px;
      align-items: stretch;
    }

    .cta-copy,
    .form-card {
      padding: 24px;
      border-radius: 24px;
      border: 1px solid var(--line);
      background: var(--bg-soft);
      box-shadow: var(--shadow);
    }

    .cta-copy {
      background:
        linear-gradient(135deg, rgba(255, 46, 99, .18), transparent 50%),
        #111014;
    }

    .burst {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 88px;
      height: 88px;
      margin-bottom: 18px;
      color: #0f0e12;
      background: var(--yellow);
      font-weight: 950;
      line-height: 1.18;
      text-align: center;
      clip-path: polygon(50% 0%, 61% 25%, 88% 12%, 76% 39%, 100% 50%, 75% 61%, 88% 88%, 61% 75%, 50% 100%, 39% 75%, 12% 88%, 24% 61%, 0% 50%, 25% 39%, 12% 12%, 39% 25%);
    }

    .cta-copy h2 {
      margin: 0 0 12px;
      font-size: clamp(28px, 4vw, 38px);
      line-height: 1.16;
      font-weight: 950;
    }

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

    .form-card label {
      color: var(--text);
      font-weight: 900;
      font-size: 14px;
      margin-bottom: 8px;
    }

    .form-card input,
    .form-card textarea {
      min-height: 48px;
      margin-bottom: 14px;
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: 14px;
      color: var(--text);
      background: rgba(255, 255, 255, .07);
      box-shadow: none;
    }

    .form-card textarea {
      min-height: 104px;
      resize: vertical;
    }

    .form-card input::placeholder,
    .form-card textarea::placeholder {
      color: rgba(247, 243, 234, .48);
    }

    .form-card input:focus,
    .form-card textarea:focus {
      border-color: var(--cyan);
      background: rgba(0, 209, 193, .09);
      box-shadow: 0 0 0 4px rgba(0, 209, 193, .13);
    }

    .privacy-note {
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .site-footer {
      background: #0c0b0e;
      border-top: 1px solid var(--line);
      padding: 34px 0 28px;
    }

    .footer-topline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 14px;
      margin-bottom: 24px;
      border-radius: 18px;
      color: #0f0e12;
      background: linear-gradient(90deg, var(--yellow), var(--cyan));
      font-weight: 900;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .9fr .9fr;
      gap: 24px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
      font-weight: 950;
    }

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

    .footer-desc,
    .footer-copy {
      color: var(--muted);
      font-size: 14px;
      margin: 0;
    }

    .footer-title {
      margin: 0 0 10px;
      color: var(--text);
      font-weight: 950;
      font-size: 16px;
    }

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

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover,
    .footer-links a:focus {
      color: var(--cyan);
      padding-left: 3px;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 26px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
    }

    @media screen and (max-width: 1023px) {
      .section {
        padding: 62px 0;
      }

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

      .nav-toggle {
        display: inline-block;
      }

      .nav-menu,
      .nav-cta {
        display: none;
      }

      .nav-panel.is-open .nav-menu {
        display: grid;
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .nav-panel.is-open .nav-cta {
        display: flex;
        grid-column: 1 / -1;
        width: 100%;
      }

      .nav-panel.is-open .nav-cta .button {
        width: 100%;
      }

      .hero-kv {
        min-height: 590px;
      }

      .hero-kv::after {
        right: 22px;
        top: 90px;
        width: 104px;
        height: 104px;
        font-size: 28px;
      }

      .hero-alert {
        align-items: flex-start;
        flex-direction: column;
      }

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

      .matrix-grid,
      .vertical-grid,
      .trust-box,
      .info-layout,
      .subscribe-panel,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .entry-card.featured {
        grid-row: auto;
        min-height: 330px;
      }

      .vertical-intro,
      .portrait-card {
        min-height: auto;
      }
    }

    @media screen and (max-width: 639px) {
      .container {
        width: min(calc(100% - 24px), var(--container));
      }

      .strip-inner,
      .footer-topline,
      .footer-bottom,
      .floating-bar {
        align-items: flex-start;
        flex-direction: column;
      }

      .site-header {
        padding: 10px 0;
      }

      .nav-panel {
        padding: 10px;
        border-radius: 18px;
      }

      .brand {
        min-width: 0;
      }

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

      .brand-sub {
        display: none;
      }

      .nav-panel.is-open .nav-menu {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
      }

      .nav-card {
        min-height: 72px;
        align-items: flex-start;
        flex-direction: column;
      }

      .nav-label {
        font-size: 13px;
      }

      .hero {
        min-height: auto;
        padding: 18px 0 42px;
      }

      .hero-kv {
        width: min(calc(100% - 24px), 1240px);
        min-height: auto;
        border-radius: 22px;
      }

      .hero-kv::after {
        width: 78px;
        height: 78px;
        right: 16px;
        top: 70px;
        font-size: 21px;
        opacity: .86;
      }

      .hero-inner {
        padding: 24px 18px;
      }

      .hero-alert {
        padding: 12px;
      }

      .hero-countdown {
        width: 100%;
        justify-content: space-between;
      }

      .count-box {
        min-width: 0;
        flex: 1;
      }

      .hero-actions,
      .hero-actions .button,
      .age-callout,
      .age-callout .button,
      .form-card .button {
        width: 100%;
      }

      .hero-stats,
      .benefit-strip,
      .steps-line,
      .kpi-grid {
        grid-template-columns: 1fr;
      }

      .age-callout {
        grid-template-columns: 1fr;
      }

      .age-big {
        width: 62px;
        height: 62px;
      }

      .matrix-grid {
        gap: 12px;
      }

      .entry-card,
      .entry-card.featured {
        min-height: 260px;
      }

      .entry-card.featured h3 {
        font-size: 24px;
      }

      .news-item a {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .floating-bar {
        position: static;
        margin: -20px auto 0;
      }

      .button {
        width: 100%;
      }
    }

/* roulang page: category2 */
:root {
      --bg: #111014;
      --bg-2: #18151d;
      --panel: #211c27;
      --text: #f7f3ea;
      --muted: #bdb5c8;
      --soft: #fff8ea;
      --soft-2: #f7f3ea;
      --ink: #161217;
      --pink: #ff2e63;
      --pink-2: #ff557b;
      --cyan: #00d1c1;
      --yellow: #ffd23f;
      --line: rgba(255,255,255,.12);
      --line-soft: #e7ddcb;
      --shadow: 0 18px 50px rgba(0,0,0,.32);
      --shadow-soft: 0 14px 34px rgba(22,18,23,.12);
      --radius: 18px;
      --radius-sm: 12px;
      --container: 1200px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 10%, rgba(255,46,99,.18), transparent 30%),
        radial-gradient(circle at 84% 12%, rgba(0,209,193,.14), transparent 26%),
        linear-gradient(180deg, #111014 0%, #17131d 52%, #111014 100%);
      line-height: 1.7;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, border-color .2s ease, transform .2s ease, background .2s ease; }
    a:hover, a:focus { color: var(--cyan); }
    button, input, textarea { font: inherit; }
    button, .button { transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
    button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(0,209,193,.5); outline-offset: 3px; }
    img { max-width: 100%; display: block; }
    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
    .section { padding: 82px 0; }
    .section-tight { padding: 58px 0; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--yellow); font-weight: 800; font-size: 14px; }
    .eyebrow::before { content: ""; width: 9px; height: 9px; background: var(--pink); border-radius: 50%; box-shadow: 0 0 0 5px rgba(255,46,99,.14); }
    h1, h2, h3, p { margin-top: 0; }
    h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.12; font-weight: 900; letter-spacing: 0; margin-bottom: 18px; }
    h2 { font-size: clamp(25px, 3.4vw, 36px); line-height: 1.2; font-weight: 850; margin-bottom: 14px; }
    h3 { font-size: 20px; line-height: 1.35; font-weight: 780; margin-bottom: 9px; }
    p { color: var(--muted); }

    .site-header { position: sticky; top: 0; z-index: 40; padding: 14px 0; background: rgba(17,16,20,.82); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255,255,255,.08); }
    .nav-panel { display: flex; align-items: center; gap: 14px; padding: 12px; border: 1px solid var(--line); border-radius: 20px; background: rgba(33,28,39,.92); box-shadow: 0 12px 35px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.06); }
    .brand, .footer-brand { display: inline-flex; align-items: center; gap: 10px; min-width: 246px; color: var(--text); }
    .brand-mark { display: inline-grid; place-items: center; width: 42px; height: 42px; flex: 0 0 42px; border-radius: 13px; background: linear-gradient(135deg, var(--pink), var(--yellow)); color: #130f14; font-weight: 900; box-shadow: 0 10px 22px rgba(255,46,99,.25); }
    .brand-text { display: grid; line-height: 1.2; }
    .brand-name { font-weight: 900; font-size: 16px; color: var(--text); }
    .brand-sub { color: var(--muted); font-size: 12px; }
    .nav-menu { display: flex; align-items: center; gap: 9px; flex: 1; margin: 0; list-style: none; }
    .nav-menu li { margin: 0; }
    .nav-card { position: relative; display: inline-flex; align-items: center; gap: 8px; min-height: 46px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.05); color: var(--text); font-weight: 750; white-space: nowrap; }
    .nav-card:hover { transform: translateY(-2px); border-color: rgba(0,209,193,.7); background: rgba(0,209,193,.1); color: var(--text); }
    .nav-card.active { border-color: var(--yellow); background: rgba(255,210,63,.12); }
    .nav-card.active::after { content: "当前"; position: absolute; top: -9px; right: -7px; padding: 2px 6px; border-radius: 999px; background: var(--yellow); color: #19120b; font-size: 11px; font-weight: 900; }
    .nav-icon { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 9px; background: rgba(255,255,255,.08); color: var(--cyan); font-weight: 900; }
    .nav-label { font-size: 14px; }
    .nav-cta { margin-left: auto; }
    .button.primary-action, .primary-action { margin: 0; border-radius: 14px; background: var(--pink); color: #fff; font-weight: 850; padding: 13px 18px; box-shadow: 0 12px 24px rgba(255,46,99,.28); border: 0; }
    .button.primary-action:hover { background: var(--pink-2); color: #fff; transform: translateY(-2px); box-shadow: 0 16px 30px rgba(255,46,99,.36); }
    .button.secondary-action { margin: 0; border-radius: 14px; border: 1px solid rgba(255,255,255,.2); background: transparent; color: var(--text); font-weight: 800; padding: 12px 17px; }
    .button.secondary-action:hover { background: rgba(0,209,193,.13); border-color: var(--cyan); color: var(--text); transform: translateY(-2px); }
    .nav-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.06); padding: 10px; }
    .nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--text); border-radius: 99px; }

    .alert-strip { margin-top: 22px; border: 1px solid rgba(255,210,63,.35); border-radius: 16px; background: linear-gradient(90deg, rgba(255,210,63,.18), rgba(255,46,99,.12)); padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
    .alert-strip strong { color: var(--yellow); }
    .mini-count { display: flex; gap: 8px; flex-wrap: nowrap; }
    .mini-count span { min-width: 42px; text-align: center; padding: 5px 7px; border-radius: 10px; background: rgba(17,16,20,.72); color: var(--yellow); font-weight: 900; }

    .hero { padding: 38px 0 42px; }
    .hero-panel { position: relative; padding: 40px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(135deg, rgba(33,28,39,.94), rgba(24,21,29,.82)); box-shadow: var(--shadow); overflow: hidden; }
    .hero-panel::before { content: "字幕提醒"; position: absolute; top: 24px; right: -38px; transform: rotate(17deg); padding: 10px 46px; background: var(--yellow); color: #17100e; font-weight: 950; box-shadow: 0 12px 28px rgba(255,210,63,.22); }
    .hero-copy { max-width: 680px; }
    .hero-lead { font-size: 18px; color: #e9e1f0; max-width: 650px; margin-bottom: 22px; }
    .question-card { border: 1px solid rgba(0,209,193,.35); border-radius: 18px; background: rgba(0,209,193,.08); padding: 18px; margin-top: 18px; }
    .question-card h2 { font-size: 22px; margin-bottom: 8px; }
    .quick-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 16px; }
    .quick-form input { height: 52px; border-radius: 14px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.08); color: var(--text); padding: 0 16px; box-shadow: none; }
    .quick-form input::placeholder { color: rgba(247,243,234,.58); }
    .quick-form input:focus { border-color: var(--cyan); background: rgba(255,255,255,.11); box-shadow: 0 0 0 4px rgba(0,209,193,.12); }
    .hero-side { display: grid; gap: 14px; }
    .countdown-card, .status-card { border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.06); padding: 18px; }
    .countdown-title { display: flex; justify-content: space-between; gap: 10px; font-weight: 850; margin-bottom: 14px; }
    .countdown-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .time-box { padding: 14px 8px; border-radius: 14px; background: #0f0e12; border: 1px solid rgba(255,255,255,.1); text-align: center; }
    .time-box strong { display: block; color: var(--yellow); font-size: 28px; line-height: 1; }
    .time-box span { color: var(--muted); font-size: 12px; }
    .tag-matrix { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
    .tag, .badge { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 7px 11px; font-size: 13px; font-weight: 800; }
    .tag { color: var(--text); background: rgba(255,255,255,.08); border: 1px solid var(--line); }
    .tag.cyan { color: #061b19; background: var(--cyan); border-color: var(--cyan); }
    .tag.yellow { color: #211400; background: var(--yellow); border-color: var(--yellow); }
    .badge { color: #fff; background: var(--pink); }

    .intro-row { align-items: end; margin-bottom: 26px; }
    .summary { max-width: 690px; color: #d6cede; }
    .timeline { position: relative; display: grid; grid-template-columns: 1.05fr 1fr 1fr; gap: 16px; }
    .timeline-card { position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); padding: 22px; min-height: 180px; box-shadow: var(--shadow); }
    .timeline-card.highlight { background: var(--soft); color: var(--ink); border-color: var(--line-soft); }
    .timeline-card.highlight p { color: #5e5564; }
    .step-num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--yellow); color: #211400; font-weight: 950; margin-bottom: 14px; }
    .corner-label { position: absolute; top: 16px; right: 16px; transform: skew(-8deg); background: var(--pink); color: #fff; border-radius: 8px; padding: 4px 9px; font-size: 12px; font-weight: 900; }

    .update-band { background: var(--soft); color: var(--ink); }
    .update-band p { color: #5b5261; }
    .update-shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: 24px; align-items: stretch; }
    .calendar-card { border: 1px solid var(--line-soft); border-radius: 20px; background: #fff; box-shadow: var(--shadow-soft); padding: 22px; }
    .calendar-row { display: grid; grid-template-columns: 86px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid #eee3d1; }
    .calendar-row:last-child { border-bottom: 0; }
    .time-chip { border-radius: 12px; background: #161217; color: var(--yellow); padding: 8px 10px; text-align: center; font-weight: 900; }
    .state-chip { border-radius: 999px; padding: 6px 10px; background: rgba(0,209,193,.16); color: #006d65; font-weight: 850; font-size: 13px; white-space: nowrap; }
    .notice-list { display: grid; gap: 12px; }
    .notice-item { display: flex; gap: 12px; padding: 16px; border-radius: 16px; border: 1px solid var(--line-soft); background: rgba(255,255,255,.7); }
    .notice-item strong { color: var(--ink); }
    .notice-dot { width: 12px; height: 12px; flex: 0 0 12px; margin-top: 7px; border-radius: 99px; background: var(--pink); box-shadow: 0 0 0 5px rgba(255,46,99,.12); }

    .matrix-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr; gap: 18px; }
    .entry-card { position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.045)); padding: 22px; min-height: 210px; box-shadow: var(--shadow); overflow: hidden; }
    .entry-card.large { min-height: 300px; }
    .entry-card.light { background: var(--soft); color: var(--ink); border-color: var(--line-soft); }
    .entry-card.light p { color: #5d5361; }
    .entry-card:hover { transform: translateY(-3px); border-color: rgba(0,209,193,.7); box-shadow: 0 22px 58px rgba(0,0,0,.38); }
    .entry-card::after { content: ""; position: absolute; left: 20px; right: 20px; bottom: 18px; height: 8px; border-radius: 99px; background: linear-gradient(90deg, var(--pink), var(--cyan), var(--yellow)); opacity: .72; }
    .card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--cyan); font-weight: 850; }
    .light .card-link { color: #007b72; }

    .form-section { background: linear-gradient(180deg, rgba(255,46,99,.08), rgba(0,209,193,.06)); }
    .subscribe-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: center; }
    .subscribe-card { border: 1px solid rgba(255,255,255,.14); border-radius: 22px; background: #18151d; padding: 24px; box-shadow: var(--shadow); }
    .field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    label { display: block; color: var(--text); font-weight: 800; margin-bottom: 7px; }
    input, textarea { width: 100%; border-radius: 14px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.07); color: var(--text); padding: 13px 14px; margin-bottom: 13px; }
    textarea { min-height: 118px; resize: vertical; }
    input:focus, textarea:focus { border-color: var(--cyan); background: rgba(255,255,255,.1); box-shadow: 0 0 0 4px rgba(0,209,193,.12); }
    .privacy-note { color: #d8d0dc; font-size: 14px; margin: 10px 0 0; }
    .signal-board { display: grid; gap: 12px; }
    .signal-item { display: grid; grid-template-columns: 58px 1fr; gap: 14px; align-items: center; padding: 16px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.06); }
    .signal-num { color: var(--yellow); font-size: 24px; font-weight: 950; }

    .guard-panel { border: 1px solid rgba(255,210,63,.3); border-radius: 22px; background: linear-gradient(135deg, rgba(255,210,63,.13), rgba(255,46,99,.09)); padding: 28px; }
    .guard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }
    .guard-card { border: 1px solid var(--line); border-radius: 16px; background: rgba(17,16,20,.55); padding: 16px; }
    .guard-card strong { display: block; color: var(--yellow); margin-bottom: 6px; }

    .faq-band { background: #0f0e12; }
    .accordion { background: transparent; }
    .accordion-item { margin-bottom: 12px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--bg-2); }
    .accordion-title { border: 0; color: var(--text); font-weight: 850; font-size: 16px; padding: 18px 52px 18px 18px; }
    .accordion-title:hover, .accordion-title:focus { background: rgba(0,209,193,.08); color: var(--text); }
    .accordion-content { border: 0; background: rgba(255,255,255,.035); color: var(--muted); padding: 18px; }

    .cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; border: 1px solid rgba(255,46,99,.35); border-radius: 22px; background: linear-gradient(135deg, var(--pink), #231822 58%, rgba(0,209,193,.38)); padding: 28px; box-shadow: var(--shadow); }
    .cta-panel p { color: rgba(255,255,255,.82); margin-bottom: 0; }
    .cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

    .site-footer { background: #0c0b0f; border-top: 1px solid var(--line); padding: 34px 0 26px; }
    .footer-topline { display: flex; justify-content: space-between; gap: 14px; align-items: center; padding: 14px 16px; border: 1px solid rgba(255,210,63,.28); border-radius: 16px; background: rgba(255,210,63,.08); color: var(--text); margin-bottom: 28px; }
    .footer-topline a { color: var(--yellow); font-weight: 850; }
    .footer-grid { display: grid; grid-template-columns: 1.25fr .8fr .8fr; gap: 28px; }
    .footer-brand { min-width: 0; font-weight: 900; margin-bottom: 12px; }
    .footer-desc { max-width: 440px; font-size: 14px; }
    .footer-title { font-size: 16px; color: var(--text); margin-bottom: 12px; }
    .footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
    .footer-links a { color: var(--muted); }
    .footer-links a:hover { color: var(--cyan); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); margin-top: 28px; padding-top: 18px; }
    .footer-copy { margin: 0; font-size: 13px; color: #9e95aa; }

    @media (max-width: 1023px) {
      .container { width: min(100% - 28px, var(--container)); }
      .nav-panel { flex-wrap: wrap; }
      .brand { flex: 1; min-width: 220px; }
      .nav-toggle { display: inline-block; }
      .nav-menu { display: none; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; order: 5; }
      .nav-menu.is-open { display: grid; }
      .nav-card { width: 100%; justify-content: flex-start; }
      .nav-cta { width: 100%; order: 6; display: none; }
      .nav-cta.is-open { display: block; }
      .nav-cta .button { width: 100%; }
      .hero-panel { padding: 30px; }
      .timeline, .matrix-grid, .update-shell, .subscribe-wrap { grid-template-columns: 1fr; }
      .guard-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 639px) {
      .section { padding: 52px 0; }
      .section-tight { padding: 42px 0; }
      .site-header { position: relative; }
      .brand-name { font-size: 14px; }
      .brand-sub { font-size: 11px; }
      .hero { padding-top: 22px; }
      .hero-panel { padding: 24px 18px; border-radius: 18px; }
      .hero-panel::before { top: 13px; right: -50px; font-size: 12px; }
      .alert-strip { flex-direction: column; align-items: flex-start; }
      .quick-form, .field-grid, .calendar-row, .cta-panel { grid-template-columns: 1fr; }
      .quick-form .button, .cta-actions .button { width: 100%; }
      .countdown-grid { gap: 8px; }
      .time-box strong { font-size: 24px; }
      .guard-grid, .footer-grid { grid-template-columns: 1fr; }
      .footer-topline, .footer-bottom { flex-direction: column; align-items: flex-start; }
      .nav-menu { grid-template-columns: 1fr 1fr; }
      .nav-label { font-size: 13px; }
    }

/* roulang page: category1 */
:root {
      --bg: #111014;
      --bg-2: #18151d;
      --panel: #211d27;
      --paper: #fff8ea;
      --paper-2: #f7f3ea;
      --text: #f7f3ea;
      --text-dark: #161217;
      --muted: #bdb5c4;
      --muted-dark: #615767;
      --primary: #ff2e63;
      --primary-2: #ff547f;
      --cyan: #00d1c1;
      --cyan-2: #16e0bd;
      --yellow: #ffd23f;
      --border: rgba(255,255,255,.12);
      --border-light: #e7ddcb;
      --shadow: 0 18px 50px rgba(0,0,0,.28);
      --shadow-strong: 0 24px 70px rgba(0,0,0,.42);
      --radius-lg: 20px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --max: 1200px;
      --section: 82px;
      --ease: .22s ease;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background:
        radial-gradient(circle at 12% 8%, rgba(255,46,99,.22), transparent 28%),
        radial-gradient(circle at 86% 12%, rgba(0,209,193,.18), transparent 24%),
        linear-gradient(180deg, #111014 0%, #17131c 46%, #111014 100%);
      color: var(--text);
      line-height: 1.7;
      letter-spacing: 0;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease); }
    a:hover, a:focus { color: var(--cyan-2); }
    button, input, textarea { font: inherit; }
    button, .button { transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease); }
    button:focus, a:focus, input:focus, textarea:focus { outline: 3px solid rgba(0,209,193,.45); outline-offset: 3px; }
    img { max-width: 100%; display: block; }
    h1, h2, h3, h4, p { margin-top: 0; }
    p { color: var(--muted); }
    .container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
    .section { padding: var(--section) 0; position: relative; }
    .section-tight { padding: 58px 0; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; background: rgba(0,209,193,.12); color: var(--cyan-2); border: 1px solid rgba(0,209,193,.28); font-size: 13px; font-weight: 800; }
    .section-head { max-width: 760px; margin-bottom: 26px; }
    .section-head h2 { font-size: clamp(24px, 3vw, 36px); line-height: 1.18; font-weight: 900; margin: 12px 0 10px; color: var(--text); }
    .section-head p { font-size: 16px; max-width: 680px; }

    .site-header { position: sticky; top: 0; z-index: 30; padding: 14px 0; background: rgba(17,16,20,.78); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.06); }
    .nav-panel { display: flex; align-items: center; gap: 14px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(33,29,39,.96), rgba(24,21,29,.94)); box-shadow: 0 12px 40px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.06); }
    .brand { display: flex; align-items: center; gap: 10px; min-width: 250px; color: var(--text); }
    .brand-mark { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 13px; background: linear-gradient(135deg, var(--primary), var(--yellow)); color: #151116; font-weight: 900; box-shadow: 0 12px 26px rgba(255,46,99,.3); }
    .brand-text { display: grid; gap: 1px; }
    .brand-name { font-weight: 900; line-height: 1.2; font-size: 16px; color: var(--text); }
    .brand-sub { font-size: 12px; color: var(--muted); }
    .nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,.05); padding: 10px; }
    .nav-toggle span { display: block; height: 2px; background: var(--text); margin: 5px 0; border-radius: 3px; }
    .nav-menu { flex: 1; display: grid; grid-template-columns: repeat(3, minmax(132px, 1fr)); gap: 10px; margin: 0; list-style: none; }
    .nav-card { position: relative; min-height: 54px; display: flex; align-items: center; gap: 8px; padding: 9px 10px; border: 1px solid var(--border); border-radius: 15px; background: rgba(255,255,255,.05); color: var(--text); }
    .nav-card:hover { transform: translateY(-2px); border-color: rgba(0,209,193,.55); background: rgba(0,209,193,.08); box-shadow: 0 12px 28px rgba(0,0,0,.22); }
    .nav-card.active { border-color: var(--yellow); background: linear-gradient(135deg, rgba(255,210,63,.18), rgba(255,46,99,.13)); }
    .nav-card.active::after { content: "当前"; position: absolute; top: -9px; right: 10px; padding: 2px 7px; border-radius: 999px; background: var(--yellow); color: #18130a; font-size: 11px; font-weight: 900; }
    .nav-icon { width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; border-radius: 10px; background: rgba(255,255,255,.08); color: var(--cyan-2); font-weight: 900; }
    .nav-label { font-size: 14px; font-weight: 800; white-space: normal; line-height: 1.25; }
    .nav-cta { flex: 0 0 auto; }
    .button.primary-action, .button.cta-main { margin: 0; border-radius: 14px; background: var(--primary); color: #fff; font-weight: 900; border: 0; box-shadow: 0 12px 26px rgba(255,46,99,.32); }
    .button.primary-action:hover, .button.cta-main:hover { background: var(--primary-2); color: #fff; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(255,46,99,.42); }
    .button.secondary-action { margin: 0; border-radius: 14px; border: 1px solid rgba(0,209,193,.55); background: transparent; color: var(--cyan-2); font-weight: 900; }
    .button.secondary-action:hover { background: var(--cyan); color: #111014; transform: translateY(-2px); }

    .hero { padding: 34px 0 38px; }
    .notice-strip { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; padding: 10px 14px; border-radius: 16px; background: linear-gradient(90deg, rgba(255,210,63,.96), rgba(255,46,99,.9)); color: #171014; font-weight: 900; box-shadow: 0 14px 40px rgba(255,46,99,.22); }
    .notice-strip span { display: inline-flex; align-items: center; gap: 8px; }
    .mini-countdown { display: inline-grid; grid-template-columns: repeat(3, auto); gap: 6px; white-space: nowrap; }
    .mini-countdown b { padding: 4px 7px; border-radius: 8px; background: rgba(17,16,20,.88); color: var(--yellow); font-size: 13px; }
    .hero-stage { position: relative; overflow: hidden; border-radius: 26px; border: 1px solid var(--border); background:
      linear-gradient(115deg, rgba(24,21,29,.96) 0%, rgba(17,16,20,.9) 48%, rgba(255,46,99,.18) 100%),
      repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 26px);
      box-shadow: var(--shadow-strong); }
    .hero-stage::before { content: "字幕优先"; position: absolute; top: 28px; right: -40px; transform: rotate(18deg); padding: 9px 48px; background: var(--yellow); color: #171014; font-weight: 900; box-shadow: 0 12px 32px rgba(0,0,0,.28); }
    .hero-copy { padding: 52px 22px 52px 44px; }
    .hero h1 { max-width: 720px; margin: 14px 0 16px; font-size: clamp(32px, 5vw, 54px); line-height: 1.1; font-weight: 900; color: #fff; letter-spacing: 0; }
    .hero-lead { max-width: 650px; font-size: 17px; color: #ddd5e5; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
    .hero-visual { padding: 28px 30px 30px 0; }
    .filter-console { position: relative; border-radius: 22px; border: 1px solid rgba(255,255,255,.14); background: rgba(17,16,20,.72); padding: 18px; box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 20px 50px rgba(0,0,0,.32); }
    .console-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; color: #fff; font-weight: 900; }
    .burst { display: inline-flex; align-items: center; justify-content: center; min-width: 58px; height: 58px; padding: 8px; clip-path: polygon(50% 0%,61% 25%,88% 12%,75% 39%,100% 50%,75% 61%,88% 88%,61% 75%,50% 100%,39% 75%,12% 88%,25% 61%,0% 50%,25% 39%,12% 12%,39% 25%); background: var(--yellow); color: #161217; font-size: 12px; font-weight: 900; text-align: center; line-height: 1.15; }
    .segmented { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 16px; }
    .segmented .button { margin: 0; border-radius: 999px; padding: 8px 13px; background: rgba(255,255,255,.07); border: 1px solid var(--border); color: var(--text); font-weight: 800; font-size: 13px; }
    .segmented .button.is-active, .segmented .button:hover { background: var(--cyan); color: #0d0d10; border-color: var(--cyan); }
    .console-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 12px; }
    .console-card { min-height: 118px; padding: 14px; border-radius: 17px; background: rgba(255,255,255,.06); border: 1px solid var(--border); }
    .console-card.featured { background: linear-gradient(135deg, rgba(255,46,99,.26), rgba(0,209,193,.12)); }
    .console-card h3 { font-size: 18px; color: #fff; font-weight: 900; margin-bottom: 6px; }
    .console-card p { font-size: 14px; line-height: 1.55; margin-bottom: 10px; }
    .tag-row { display: flex; flex-wrap: wrap; gap: 7px; }
    .tag { display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 9px; background: rgba(255,255,255,.08); color: #f8f4eb; border: 1px solid rgba(255,255,255,.1); font-size: 12px; font-weight: 800; }
    .tag.hot { background: rgba(255,46,99,.18); border-color: rgba(255,46,99,.35); color: #ffdce5; }
    .tag.cyan { background: rgba(0,209,193,.14); border-color: rgba(0,209,193,.35); color: #aefcf4; }
    .tag.yellow { background: rgba(255,210,63,.16); border-color: rgba(255,210,63,.42); color: #ffe692; }

    .toolbar-band { background: var(--paper); color: var(--text-dark); padding: 38px 0; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
    .toolbar-band p { color: var(--muted-dark); }
    .filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
    .filter-chip { border: 1px solid var(--border-light); background: #fff; color: var(--text-dark); border-radius: 999px; padding: 9px 13px; font-weight: 900; font-size: 14px; cursor: default; }
    .filter-chip.active { background: var(--text-dark); color: var(--yellow); border-color: var(--text-dark); }

    .guide-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 18px; align-items: stretch; }
    .guide-card { position: relative; min-height: 230px; padding: 22px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-2); box-shadow: var(--shadow); overflow: hidden; }
    .guide-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,46,99,.14), transparent 48%, rgba(0,209,193,.13)); opacity: .9; pointer-events: none; }
    .guide-card > * { position: relative; z-index: 1; }
    .guide-card.large { grid-row: span 2; min-height: 478px; background: linear-gradient(145deg, #231d28, #151219); }
    .guide-card.light { background: var(--paper); color: var(--text-dark); border-color: var(--border-light); }
    .guide-card.light p { color: var(--muted-dark); }
    .guide-card:hover { transform: translateY(-3px); border-color: rgba(0,209,193,.55); box-shadow: 0 22px 60px rgba(0,0,0,.36); }
    .corner-badge { display: inline-flex; align-items: center; padding: 5px 10px; margin-bottom: 14px; border-radius: 999px; background: var(--primary); color: #fff; font-size: 12px; font-weight: 900; }
    .guide-card h3 { color: inherit; font-size: 21px; line-height: 1.25; font-weight: 900; margin-bottom: 9px; }
    .guide-card p { font-size: 15px; margin-bottom: 16px; }
    .poster-lines { margin: 30px 0 20px; display: grid; gap: 12px; }
    .poster-line { height: 14px; border-radius: 999px; background: rgba(255,255,255,.12); overflow: hidden; }
    .poster-line span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--yellow)); }
    .text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--cyan-2); font-weight: 900; }
    .text-link:hover { color: var(--yellow); }

    .steps-wrap { border-radius: 24px; border: 1px solid var(--border); background: rgba(255,255,255,.04); padding: 18px; box-shadow: var(--shadow); }
    .step-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .step-item { position: relative; padding: 18px; border-radius: 18px; background: rgba(255,255,255,.06); border: 1px solid var(--border); }
    .step-num { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 12px; background: var(--yellow); color: #171014; font-weight: 900; margin-bottom: 14px; }
    .step-item h3 { font-size: 18px; font-weight: 900; color: #fff; margin-bottom: 6px; }
    .step-item p { font-size: 14px; line-height: 1.6; margin-bottom: 0; }

    .notice-panel { background: var(--paper-2); color: var(--text-dark); }
    .notice-panel p { color: var(--muted-dark); }
    .notice-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 22px; align-items: stretch; }
    .age-card { padding: 26px; border-radius: 22px; background: #161217; color: var(--text); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.12); }
    .age-sign { display: inline-flex; align-items: center; justify-content: center; width: 76px; height: 76px; border-radius: 22px; background: var(--primary); color: #fff; font-size: 26px; font-weight: 900; margin-bottom: 18px; box-shadow: 0 18px 40px rgba(255,46,99,.32); }
    .age-card h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 900; line-height: 1.2; }
    .notice-list { display: grid; gap: 12px; }
    .notice-item { display: flex; gap: 13px; padding: 16px; border-radius: 18px; background: #fff; border: 1px solid var(--border-light); }
    .notice-dot { width: 28px; height: 28px; flex: 0 0 auto; border-radius: 9px; background: var(--cyan); color: #101013; display: inline-flex; align-items: center; justify-content: center; font-weight: 900; }
    .notice-item h3 { margin: 0 0 3px; color: var(--text-dark); font-size: 17px; font-weight: 900; }
    .notice-item p { margin: 0; font-size: 14px; }

    .compare-panel { border-radius: 24px; background: linear-gradient(135deg, rgba(255,46,99,.16), rgba(0,209,193,.08)), var(--panel); border: 1px solid var(--border); padding: 22px; box-shadow: var(--shadow); }
    .metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .metric { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.06); border: 1px solid var(--border); }
    .metric strong { display: block; color: var(--yellow); font-size: 26px; line-height: 1; margin-bottom: 8px; }
    .metric span { color: #fff; font-weight: 900; }
    .metric p { margin: 7px 0 0; font-size: 13px; line-height: 1.5; }

    .faq-section { background: #151219; }
    .accordion { background: transparent; border-radius: 20px; overflow: hidden; border: 1px solid var(--border); }
    .accordion-item { background: rgba(255,255,255,.04); border-bottom: 1px solid var(--border); }
    .accordion-item:last-child { border-bottom: 0; }
    .accordion-title { color: var(--text); font-weight: 900; font-size: 16px; padding: 18px 52px 18px 20px; border: 0; background: rgba(255,255,255,.03); }
    .accordion-title:hover, .accordion-title:focus { background: rgba(0,209,193,.1); color: var(--cyan-2); }
    .accordion-content { background: rgba(17,16,20,.9); border: 0; color: var(--muted); line-height: 1.75; padding: 18px 20px; }

    .subscribe-cta { padding: 72px 0; background: linear-gradient(135deg, #ff2e63 0%, #18151d 48%, #00d1c1 100%); }
    .cta-card { border-radius: 26px; background: rgba(17,16,20,.86); border: 1px solid rgba(255,255,255,.16); padding: 28px; box-shadow: var(--shadow-strong); }
    .cta-card h2 { color: #fff; font-size: clamp(26px, 4vw, 42px); font-weight: 900; line-height: 1.15; margin-bottom: 10px; }
    .cta-card p { color: #e6dfea; }
    .subscribe-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; margin-top: 20px; }
    .subscribe-form input { height: 52px; border-radius: 15px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.08); color: #fff; padding: 0 15px; box-shadow: none; margin: 0; }
    .subscribe-form input::placeholder { color: rgba(255,255,255,.62); }
    .subscribe-form input:focus { border-color: var(--cyan); background: rgba(255,255,255,.11); box-shadow: 0 0 0 4px rgba(0,209,193,.14); }
    .privacy-note { margin-top: 12px; font-size: 13px; color: rgba(255,255,255,.7); }

    .site-footer { background: #0d0c10; color: var(--text); padding: 34px 0 24px; border-top: 1px solid rgba(255,255,255,.08); }
    .footer-topline { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 16px; border-radius: 16px; background: rgba(255,210,63,.12); border: 1px solid rgba(255,210,63,.28); color: #ffe692; font-weight: 800; margin-bottom: 28px; }
    .footer-topline a { color: var(--yellow); font-weight: 900; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; padding-bottom: 26px; border-bottom: 1px solid rgba(255,255,255,.08); }
    .footer-brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 900; margin-bottom: 12px; }
    .footer-desc { max-width: 430px; font-size: 14px; }
    .footer-title { color: #fff; font-size: 16px; font-weight: 900; margin-bottom: 12px; }
    .footer-links { margin: 0; list-style: none; display: grid; gap: 8px; }
    .footer-links a { color: var(--muted); font-size: 14px; }
    .footer-links a:hover { color: var(--cyan-2); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 18px; }
    .footer-copy { margin: 0; font-size: 13px; color: #958c9f; }

    @media screen and (max-width: 1023px) {
      :root { --section: 62px; }
      .nav-panel { flex-wrap: wrap; }
      .brand { min-width: 0; flex: 1; }
      .nav-toggle { display: inline-block; }
      .nav-menu { display: none; order: 3; flex: 0 0 100%; grid-template-columns: repeat(2, minmax(0,1fr)); }
      .nav-menu.is-open { display: grid; }
      .nav-cta { display: none; order: 4; width: 100%; }
      .nav-cta.is-open { display: block; }
      .nav-cta .button { width: 100%; }
      .hero-copy { padding: 38px 26px 20px; }
      .hero-visual { padding: 0 26px 30px; }
      .guide-grid { grid-template-columns: 1fr 1fr; }
      .guide-card.large { grid-row: auto; grid-column: span 2; min-height: 330px; }
      .step-track, .metric-grid { grid-template-columns: repeat(2, 1fr); }
      .notice-grid { grid-template-columns: 1fr; }
      .subscribe-form { grid-template-columns: 1fr 1fr; }
      .subscribe-form button { grid-column: span 2; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-grid > div:first-child { grid-column: span 2; }
    }

    @media screen and (max-width: 639px) {
      .container { width: min(calc(100% - 24px), var(--max)); }
      .site-header { padding: 10px 0; }
      .nav-panel { padding: 10px; border-radius: 18px; }
      .brand-mark { width: 38px; height: 38px; }
      .brand-name { font-size: 14px; }
      .brand-sub { font-size: 11px; }
      .nav-menu { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
      .nav-card { min-height: 68px; align-items: flex-start; flex-direction: column; }
      .nav-icon { width: 28px; height: 28px; }
      .nav-label { font-size: 13px; }
      .notice-strip { align-items: flex-start; flex-direction: column; }
      .mini-countdown { width: 100%; grid-template-columns: repeat(3, 1fr); }
      .mini-countdown b { text-align: center; }
      .hero { padding-top: 22px; }
      .hero-stage { border-radius: 22px; }
      .hero-stage::before { top: 18px; right: -52px; font-size: 12px; }
      .hero h1 { font-size: 34px; }
      .hero-copy { padding: 34px 18px 18px; }
      .hero-lead { font-size: 15px; }
      .hero-actions .button { width: 100%; }
      .hero-visual { padding: 0 18px 22px; }
      .console-grid { grid-template-columns: 1fr; }
      .guide-grid { grid-template-columns: 1fr; }
      .guide-card.large { grid-column: auto; min-height: 300px; }
      .step-track, .metric-grid { grid-template-columns: 1fr; }
      .toolbar-band { padding: 30px 0; }
      .filter-chip { font-size: 13px; padding: 8px 11px; }
      .subscribe-cta { padding: 52px 0; }
      .cta-card { padding: 22px; }
      .subscribe-form { grid-template-columns: 1fr; }
      .subscribe-form button { grid-column: auto; width: 100%; }
      .footer-topline, .footer-bottom { flex-direction: column; align-items: flex-start; }
      .footer-grid, .footer-grid > div:first-child { grid-template-columns: 1fr; grid-column: auto; }
    }