/* roulang page: index */
:root {
      --bg: #06111d;
      --bg-deep: #030a12;
      --panel: rgba(12, 28, 46, .72);
      --panel-strong: rgba(16, 38, 60, .88);
      --panel-soft: rgba(255, 255, 255, .055);
      --line: rgba(141, 218, 255, .18);
      --line-strong: rgba(95, 231, 255, .38);
      --text: #eef8ff;
      --muted: #a9bfd0;
      --dim: #6f879a;
      --cyan: #50e6ff;
      --green: #83ff8f;
      --violet: #8d7dff;
      --warn: #ffd166;
      --danger: #ff6b8a;
      --radius: 8px;
      --radius-sm: 6px;
      --shadow: 0 22px 80px rgba(0, 0, 0, .32);
      --glow: 0 0 28px rgba(80, 230, 255, .28);
      --max: 1180px;
      --nav-h: 74px;
      --ease: 180ms ease;
    }

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

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

    body {
      min-height: 100vh;
      color: var(--text);
      font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
      line-height: 1.7;
      background:
        linear-gradient(180deg, rgba(5, 16, 28, .3), rgba(3, 10, 18, .96) 62%),
        radial-gradient(circle at 16% 10%, rgba(80, 230, 255, .15), transparent 30%),
        radial-gradient(circle at 92% 18%, rgba(131, 255, 143, .08), transparent 26%),
        linear-gradient(135deg, #06111d 0%, #081a2c 44%, #05101b 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -2;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(80, 230, 255, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(80, 230, 255, .04) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 84%);
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

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

    :focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
    }

    .container {
      width: min(var(--max), calc(100% - 48px));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      height: var(--nav-h);
      border-bottom: 1px solid rgba(141, 218, 255, .14);
      background: rgba(4, 12, 22, .74);
      backdrop-filter: blur(18px);
    }

    .nav {
      height: var(--nav-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: 0;
      color: #f6fcff;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: var(--radius-sm);
      display: grid;
      place-items: center;
      color: #03111a;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: var(--glow);
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      flex: 1;
    }

    .nav-links a {
      position: relative;
      padding: 8px 14px;
      color: var(--muted);
      font-size: 15px;
      border: 1px solid transparent;
      border-radius: 999px;
    }

    .nav-links a:hover {
      color: var(--text);
      border-color: rgba(80, 230, 255, .18);
      background: rgba(255, 255, 255, .04);
    }

    .nav-links a.active {
      color: var(--text);
    }

    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 3px;
      height: 2px;
      border-radius: 10px;
      background: linear-gradient(90deg, var(--cyan), var(--green));
      box-shadow: 0 0 12px rgba(80, 230, 255, .6);
    }

    .nav-action {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .search-mini {
      width: 184px;
      height: 38px;
      padding: 0 12px;
      color: var(--text);
      border: 1px solid rgba(141, 218, 255, .18);
      border-radius: 999px;
      background: rgba(255, 255, 255, .05);
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .search-mini::placeholder {
      color: var(--dim);
    }

    .search-mini:focus {
      border-color: var(--cyan);
      background: rgba(255, 255, 255, .075);
      box-shadow: 0 0 0 4px rgba(80, 230, 255, .1);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid rgba(141, 218, 255, .2);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .055);
      color: var(--text);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 10px;
      background: currentColor;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: var(--radius);
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
    }

    .btn-primary {
      color: #02111a;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 22px rgba(80, 230, 255, .32), inset 0 0 0 1px rgba(255, 255, 255, .45);
    }

    .btn-secondary {
      color: var(--text);
      border: 1px solid rgba(80, 230, 255, .42);
      background: rgba(80, 230, 255, .06);
    }

    .btn-text {
      min-height: auto;
      padding: 0;
      color: var(--cyan);
      background: transparent;
    }

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

    .btn-primary:hover {
      box-shadow: 0 0 34px rgba(80, 230, 255, .45), 0 8px 24px rgba(0, 0, 0, .24);
    }

    .btn-secondary:hover {
      border-color: var(--cyan);
      background: rgba(80, 230, 255, .11);
      box-shadow: 0 0 18px rgba(80, 230, 255, .16);
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 28px;
      padding: 4px 10px;
      border: 1px solid rgba(141, 218, 255, .18);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255, 255, 255, .055);
      font-size: 13px;
      line-height: 1.2;
    }

    .dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 12px rgba(131, 255, 143, .9);
      flex: 0 0 auto;
    }

    main {
      overflow: hidden;
    }

    section {
      position: relative;
      padding: 74px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 28px;
    }

    .section-kicker {
      margin-bottom: 10px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 900;
    }

    .section-title {
      font-size: clamp(26px, 3vw, 42px);
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-desc {
      max-width: 660px;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      min-height: calc(100vh - var(--nav-h));
      padding: 58px 0 46px;
      display: grid;
      align-items: center;
    }

    .hero-frame {
      display: grid;
      grid-template-columns: 1fr;
      gap: 28px;
    }

    .hero-top {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: clamp(28px, 5vw, 54px);
      background:
        linear-gradient(135deg, rgba(80, 230, 255, .09), rgba(131, 255, 143, .035)),
        rgba(9, 25, 42, .66);
      box-shadow: var(--shadow);
      backdrop-filter: blur(18px);
    }

    h1 {
      max-width: 840px;
      font-size: clamp(38px, 6vw, 76px);
      line-height: 1.05;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero-copy p {
      max-width: 760px;
      margin-top: 22px;
      color: #c7d9e7;
      font-size: clamp(16px, 1.5vw, 19px);
    }

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

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

    .data-chip {
      min-height: 82px;
      padding: 14px;
      border: 1px solid rgba(141, 218, 255, .16);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .045);
    }

    .data-chip strong {
      display: block;
      color: #fff;
      font-size: 24px;
      line-height: 1.2;
    }

    .data-chip span {
      display: block;
      margin-top: 4px;
      color: var(--dim);
      font-size: 13px;
    }

    .icon-matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .matrix-card {
      min-height: 150px;
      padding: 18px;
      border: 1px solid rgba(141, 218, 255, .16);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .055);
      backdrop-filter: blur(16px);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .matrix-card:hover {
      transform: translateY(-3px);
      border-color: rgba(80, 230, 255, .42);
      background: rgba(80, 230, 255, .08);
      box-shadow: var(--glow);
    }

    .matrix-icon {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      border: 1px solid rgba(80, 230, 255, .35);
      border-radius: var(--radius-sm);
      color: var(--cyan);
      background: rgba(80, 230, 255, .08);
      font-weight: 900;
    }

    .matrix-card h2 {
      font-size: 17px;
      line-height: 1.35;
      margin-bottom: 7px;
    }

    .matrix-card p {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .status-lane {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }

    .lane-item {
      min-height: 74px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .045);
    }

    .lane-item span {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
    }

    .lane-item strong {
      display: block;
      margin-top: 6px;
      font-size: 16px;
    }

    .intro-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 18px;
      align-items: stretch;
    }

    .panel {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--panel);
      backdrop-filter: blur(16px);
      box-shadow: var(--shadow);
    }

    .pain-panel {
      padding: 26px;
      min-height: 320px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .pain-list {
      display: grid;
      gap: 12px;
      margin-top: 20px;
      list-style: none;
    }

    .pain-list li {
      display: flex;
      gap: 12px;
      padding: 13px;
      border: 1px solid rgba(141, 218, 255, .13);
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, .04);
      color: var(--muted);
    }

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

    .solution-card {
      min-height: 153px;
      padding: 20px;
      border: 1px solid rgba(141, 218, 255, .16);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .05);
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .solution-card:hover {
      transform: translateY(-3px);
      border-color: var(--line-strong);
      background: rgba(80, 230, 255, .07);
    }

    .solution-card strong {
      display: block;
      margin: 12px 0 6px;
      font-size: 18px;
    }

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

    .reward-band {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .reward-card {
      min-height: 190px;
      padding: 22px;
      border: 1px solid rgba(141, 218, 255, .16);
      border-radius: var(--radius);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .035)),
        rgba(10, 26, 43, .72);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .reward-card:hover {
      transform: translateY(-3px);
      border-color: rgba(131, 255, 143, .38);
      box-shadow: 0 0 26px rgba(131, 255, 143, .12);
    }

    .reward-card .num {
      color: var(--green);
      font-size: 30px;
      font-weight: 950;
      line-height: 1;
    }

    .reward-card h3 {
      margin: 18px 0 8px;
      font-size: 18px;
    }

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

    .progress-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .progress-card {
      padding: 24px;
      min-height: 300px;
    }

    .step-list {
      display: grid;
      gap: 14px;
      margin-top: 20px;
      list-style: none;
    }

    .step {
      display: grid;
      grid-template-columns: 38px 1fr;
      gap: 13px;
      align-items: start;
      padding-bottom: 14px;
      border-bottom: 1px solid rgba(141, 218, 255, .12);
    }

    .step:last-child {
      padding-bottom: 0;
      border-bottom: 0;
    }

    .step-num {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      color: #06111d;
      background: var(--cyan);
      font-weight: 950;
    }

    .step h3 {
      font-size: 17px;
      margin-bottom: 4px;
    }

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

    .meter-list {
      display: grid;
      gap: 18px;
      margin-top: 22px;
    }

    .meter-row {
      display: grid;
      gap: 8px;
    }

    .meter-top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 14px;
    }

    .meter {
      height: 9px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
    }

    .meter span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), var(--green));
      box-shadow: 0 0 16px rgba(80, 230, 255, .42);
    }

    .safety-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 14px;
    }

    .safety-card {
      min-height: 196px;
      padding: 22px;
      border: 1px solid rgba(141, 218, 255, .16);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .048);
    }

    .safety-card .shield {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      border-radius: var(--radius-sm);
      background: rgba(131, 255, 143, .09);
      border: 1px solid rgba(131, 255, 143, .28);
      color: var(--green);
      font-weight: 950;
    }

    .safety-card h3 {
      margin-bottom: 8px;
      font-size: 18px;
    }

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

    .stage {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 22px;
      align-items: center;
    }

    .screen-panel {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .05);
      box-shadow: var(--shadow);
    }

    .screen-topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 38px;
      padding: 0 12px;
      border-bottom: 1px solid rgba(141, 218, 255, .13);
      color: var(--dim);
      font-size: 13px;
    }

    .screen-body {
      display: grid;
      grid-template-columns: 150px 1fr;
      gap: 14px;
      padding: 16px 0 0;
    }

    .screen-menu,
    .screen-main {
      min-height: 270px;
      border: 1px solid rgba(141, 218, 255, .13);
      border-radius: var(--radius-sm);
      background: rgba(4, 13, 23, .5);
      padding: 14px;
    }

    .menu-line,
    .content-line {
      height: 12px;
      margin-bottom: 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .09);
    }

    .menu-line:nth-child(2),
    .content-line:nth-child(3) {
      width: 72%;
      background: rgba(80, 230, 255, .2);
    }

    .content-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-top: 16px;
    }

    .mock-card {
      min-height: 92px;
      border: 1px solid rgba(80, 230, 255, .16);
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, rgba(80, 230, 255, .11), rgba(131, 255, 143, .035));
    }

    .stage-copy p {
      margin-top: 12px;
      color: var(--muted);
    }

    .stage-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
      gap: 18px;
    }

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

    .news-list a {
      display: grid;
      grid-template-columns: 92px 1fr auto;
      gap: 14px;
      align-items: center;
      min-height: 70px;
      padding: 14px;
      border: 1px solid rgba(141, 218, 255, .14);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .045);
    }

    .news-list a:hover {
      border-color: rgba(80, 230, 255, .34);
      background: rgba(80, 230, 255, .07);
      transform: translateX(3px);
    }

    .news-date {
      color: var(--cyan);
      font-weight: 900;
      font-size: 13px;
    }

    .news-title {
      color: var(--text);
      font-weight: 800;
    }

    .news-arrow {
      color: var(--dim);
    }

    .recommend {
      padding: 22px;
      min-height: 100%;
    }

    .recommend h3 {
      margin-bottom: 14px;
      font-size: 20px;
    }

    .recommend-list {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-bottom: 22px;
    }

    .empty-state {
      padding: 16px;
      border: 1px dashed rgba(141, 218, 255, .22);
      border-radius: var(--radius);
      color: var(--muted);
      background: rgba(255, 255, 255, .035);
      font-size: 14px;
    }

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

    .voice-card {
      min-height: 205px;
      padding: 22px;
      border: 1px solid rgba(141, 218, 255, .16);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .048);
    }

    .avatar-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #06111d;
      background: linear-gradient(135deg, var(--cyan), var(--violet));
      font-weight: 950;
    }

    .voice-card p {
      color: #cbd9e4;
      font-size: 15px;
    }

    .stars {
      margin-top: 16px;
      color: var(--warn);
      letter-spacing: 0;
    }

    .faq-wrap {
      display: grid;
      gap: 10px;
    }

    .faq-item {
      border: 1px solid rgba(141, 218, 255, .16);
      border-radius: var(--radius);
      overflow: hidden;
      background: rgba(255, 255, 255, .045);
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 0 20px;
      color: var(--text);
      background: transparent;
      text-align: left;
      font-weight: 850;
    }

    .faq-question:hover {
      background: rgba(80, 230, 255, .055);
    }

    .faq-icon {
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      border: 1px solid rgba(80, 230, 255, .28);
      color: var(--cyan);
      flex: 0 0 auto;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--muted);
      border-top: 1px solid rgba(141, 218, 255, .11);
    }

    .faq-item.open {
      background: rgba(80, 230, 255, .065);
      border-color: rgba(80, 230, 255, .32);
    }

    .faq-item.open .faq-answer {
      display: block;
      padding-top: 16px;
    }

    .faq-item.open .faq-icon {
      color: #06111d;
      background: var(--cyan);
    }

    .cta {
      padding-bottom: 92px;
    }

    .cta-box {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 24px;
      align-items: center;
      padding: clamp(26px, 4vw, 44px);
      border: 1px solid rgba(80, 230, 255, .28);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(80, 230, 255, .13), rgba(131, 255, 143, .055)),
        rgba(7, 21, 36, .86);
      box-shadow: 0 0 48px rgba(80, 230, 255, .14), var(--shadow);
    }

    .cta-box h2 {
      font-size: clamp(28px, 3.6vw, 48px);
      line-height: 1.16;
      margin-bottom: 12px;
    }

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

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

    .site-footer {
      border-top: 1px solid rgba(141, 218, 255, .14);
      background: rgba(2, 8, 15, .86);
      padding: 42px 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      font-weight: 900;
      color: var(--text);
    }

    .footer-text {
      max-width: 620px;
      color: var(--muted);
      font-size: 14px;
    }

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

    .footer-links a {
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid transparent;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--text);
      border-color: rgba(80, 230, 255, .22);
      background: rgba(255, 255, 255, .04);
    }

    .copyright {
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid rgba(141, 218, 255, .1);
      color: var(--dim);
      font-size: 13px;
    }

    .is-loading {
      position: relative;
      color: transparent !important;
      pointer-events: none;
    }

    .is-loading::after {
      content: "";
      width: 16px;
      height: 16px;
      position: absolute;
      inset: 0;
      margin: auto;
      border-radius: 50%;
      border: 2px solid rgba(255, 255, 255, .45);
      border-top-color: var(--cyan);
      animation: spin .8s linear infinite;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    @media (max-width: 1280px) {
      .container {
        width: min(1080px, calc(100% - 40px));
      }

      .hero-top {
        grid-template-columns: 1fr .9fr;
      }
    }

    @media (max-width: 1024px) {
      section {
        padding: 62px 0;
      }

      .hero {
        min-height: auto;
      }

      .hero-top,
      .intro-grid,
      .progress-wrap,
      .stage,
      .news-layout,
      .cta-box,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .icon-matrix,
      .solution-grid,
      .reward-band,
      .safety-grid,
      .voices {
        grid-template-columns: repeat(2, 1fr);
      }

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

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

      .search-mini {
        width: 150px;
      }
    }

    @media (max-width: 768px) {
      :root {
        --nav-h: 66px;
      }

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

      .site-header {
        height: var(--nav-h);
      }

      .nav {
        height: var(--nav-h);
      }

      .brand span:last-child {
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .menu-toggle {
        display: block;
      }

      .nav-links {
        position: fixed;
        left: 14px;
        right: 14px;
        top: calc(var(--nav-h) + 10px);
        display: none;
        padding: 12px;
        border: 1px solid rgba(141, 218, 255, .18);
        border-radius: var(--radius);
        background: rgba(5, 14, 25, .96);
        box-shadow: var(--shadow);
        backdrop-filter: blur(18px);
      }

      .nav-links.open {
        display: grid;
        gap: 6px;
      }

      .nav-links a {
        width: 100%;
        padding: 12px 14px;
      }

      .nav-links a.active::after {
        left: 14px;
        right: auto;
        width: 34px;
      }

      .search-mini {
        display: none;
      }

      .hero {
        padding-top: 36px;
      }

      .hero-copy {
        padding: 28px 20px;
      }

      .hero-data,
      .icon-matrix,
      .solution-grid,
      .reward-band,
      .safety-grid,
      .voices,
      .content-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: grid;
        gap: 12px;
      }

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

      .screen-menu {
        min-height: 120px;
      }

      .screen-main {
        min-height: 240px;
      }

      .news-list a {
        grid-template-columns: 1fr auto;
        gap: 8px;
      }

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

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

      section {
        padding: 50px 0;
      }

      h1 {
        font-size: 36px;
      }

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

      .btn {
        width: 100%;
      }

      .status-lane {
        grid-template-columns: 1fr;
      }

      .matrix-card,
      .reward-card,
      .safety-card,
      .voice-card {
        min-height: auto;
      }

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

    @media (max-width: 480px) {
      .brand-mark {
        width: 30px;
        height: 30px;
      }

      .brand span:last-child {
        max-width: 156px;
        font-size: 14px;
      }

      .hero-copy p,
      .section-desc {
        font-size: 15px;
      }

      .data-chip {
        min-height: 74px;
      }

      .faq-question {
        padding: 0 14px;
      }

      .faq-answer {
        padding-left: 14px;
        padding-right: 14px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #071424;
      --bg-deep: #04101d;
      --panel: rgba(13, 31, 52, 0.74);
      --panel-strong: rgba(18, 43, 70, 0.86);
      --line: rgba(146, 211, 255, 0.18);
      --line-strong: rgba(73, 232, 255, 0.38);
      --text: #edf8ff;
      --muted: #9db6c9;
      --soft: #c7d8e7;
      --cyan: #48e8ff;
      --green: #7dff9f;
      --violet: #8d7dff;
      --warn: #ffd166;
      --danger: #ff657d;
      --shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
      --glow: 0 0 26px rgba(72, 232, 255, 0.26);
      --radius: 8px;
      --radius-sm: 6px;
      --max: 1180px;
      --font: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.7;
      background:
        radial-gradient(circle at 18% 6%, rgba(72, 232, 255, 0.12), transparent 32%),
        radial-gradient(circle at 85% 18%, rgba(125, 255, 159, 0.08), transparent 28%),
        linear-gradient(135deg, #06101f 0%, #071a2c 44%, #04101d 100%);
      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: 38px 38px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.78), transparent 76%);
      z-index: -1;
    }

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

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

    button, input, select {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid var(--line);
      background: rgba(5, 16, 30, 0.82);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      border-radius: var(--radius-sm);
      color: #03101d;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: var(--glow);
      font-weight: 900;
      line-height: 1;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 8px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.03);
    }

    .nav-links a {
      position: relative;
      padding: 8px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      transition: color .2s ease, background .2s ease, border-color .2s ease;
    }

    .nav-links a:hover {
      color: var(--text);
      background: rgba(72, 232, 255, 0.07);
    }

    .nav-links a.active {
      color: var(--text);
    }

    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 4px;
      height: 2px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(72, 232, 255, .7);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 16px rgba(125, 255, 159, .8);
    }

    .status-mini {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--soft);
      font-size: 13px;
      padding: 8px 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.03);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: var(--radius-sm);
      color: var(--text);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--line);
    }

    .section {
      padding: 76px 0;
    }

    .section-tight {
      padding: 42px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--green);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0;
      padding: 5px 10px;
      border: 1px solid rgba(125,255,159,.26);
      border-radius: 999px;
      background: rgba(125,255,159,.06);
    }

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

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

    h1 {
      margin-bottom: 18px;
      font-size: clamp(38px, 5vw, 68px);
      line-height: 1.08;
      letter-spacing: 0;
      max-width: 850px;
    }

    h2 {
      margin-bottom: 14px;
      font-size: clamp(26px, 3vw, 42px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    h3 {
      margin-bottom: 10px;
      font-size: 19px;
      line-height: 1.35;
    }

    .lead {
      max-width: 760px;
      color: var(--soft);
      font-size: 17px;
      margin-bottom: 0;
    }

    .hero-category {
      padding: 38px 0 72px;
      border-bottom: 1px solid var(--line);
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
      margin: 18px 0 36px;
    }

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

    .hero-panel {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .75fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 34px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(72,232,255,.08), transparent 45%),
        rgba(13, 31, 52, .62);
      box-shadow: var(--shadow);
      min-height: 390px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

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

    .btn {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 12px 18px;
      border-radius: var(--radius-sm);
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
    }

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

    .btn:focus-visible,
    .nav-links a:focus-visible,
    .filter-chip:focus-visible,
    .faq-question:focus-visible,
    input:focus-visible,
    select:focus-visible,
    .menu-toggle:focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
    }

    .btn-primary {
     我在把这页补成可直接落地的完整成品，重点收住在分类页自己的信息结构和移动端交互上。接下来会把样式收尾、主内容区和 FAQ/页脚一起接上，保证它能完整跑起来。.btn-primary {
      color: #02101b;
      background: linear-gradient(135deg, var(--cyan), #a1f7ff);
      box-shadow: 0 10px 30px rgba(72, 232, 255, 0.26), inset 0 1px 0 rgba(255,255,255,.35);
    }

    .btn-primary:hover {
      box-shadow: 0 14px 38px rgba(72, 232, 255, 0.34), var(--glow);
    }

    .btn-secondary {
      color: var(--text);
      border: 1px solid var(--line-strong);
      background: rgba(255, 255, 255, 0.03);
    }

    .btn-secondary:hover {
      border-color: rgba(72, 232, 255, 0.58);
      background: rgba(72, 232, 255, 0.08);
    }

    .btn-ghost {
      color: var(--soft);
      padding-inline: 8px;
      min-height: 40px;
      background: transparent;
    }

    .btn-ghost:hover {
      color: var(--text);
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 40px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--soft);
      font-size: 13px;
      background: rgba(255,255,255,.03);
    }

    .hero-side {
      display: grid;
      gap: 14px;
    }

    .panel {
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(18,43,70,.78), rgba(10,25,42,.76));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .panel-head {
      padding: 18px 20px 14px;
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 16px;
      border-bottom: 1px solid var(--line);
      background: rgba(255,255,255,.02);
    }

    .panel-title {
      margin: 0;
      font-size: 17px;
    }

    .panel-sub {
      color: var(--muted);
      font-size: 13px;
      margin-top: 4px;
    }

    .panel-body {
      padding: 18px 20px 20px;
    }

    .slot-list {
      display: grid;
      gap: 10px;
    }

    .slot-item {
      display: grid;
      grid-template-columns: 72px 1fr auto;
      gap: 12px;
      align-items: center;
      min-height: 64px;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(146, 211, 255, 0.14);
      background: rgba(6, 16, 29, 0.48);
    }

    .slot-time {
      font-weight: 800;
      color: var(--text);
      font-size: 16px;
    }

    .slot-note {
      color: var(--muted);
      font-size: 13px;
    }

    .slot-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
      color: var(--soft);
      border: 1px solid rgba(146, 211, 255, 0.18);
      background: rgba(255,255,255,.03);
    }

    .slot-tag.on {
      color: #d6ffee;
      border-color: rgba(125,255,159,.3);
      background: rgba(125,255,159,.09);
    }

    .slot-tag.wait {
      color: #fff3cb;
      border-color: rgba(255, 209, 102, .32);
      background: rgba(255, 209, 102, .09);
    }

    .divider {
      height: 1px;
      margin: 16px 0;
      background: var(--line);
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 22px;
    }

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

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

    .feature-card {
      min-height: 190px;
      padding: 20px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(17,36,58,.8), rgba(8,18,31,.76));
      box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .feature-card:hover {
      transform: translateY(-3px);
      border-color: rgba(72, 232, 255, .34);
      box-shadow: var(--glow);
    }

    .feature-icon {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      display: inline-grid;
      place-items: center;
      color: #02101b;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: var(--glow);
      margin-bottom: 14px;
    }

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

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

    .stat-card {
      padding: 20px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(11, 24, 40, 0.72);
    }

    .stat-value {
      display: block;
      font-size: 30px;
      line-height: 1.05;
      font-weight: 900;
      color: var(--text);
      margin-bottom: 6px;
    }

    .stat-label {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 10px;
    }

    .bar {
      width: 100%;
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      overflow: hidden;
    }

    .bar > span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), var(--green));
      box-shadow: 0 0 16px rgba(72, 232, 255, .36);
    }

    .catalog-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 308px;
      gap: 18px;
      align-items: start;
    }

    .toolbar {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.03);
    }

    .toolbar-left,
    .toolbar-right {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
    }

    .filter-chip {
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.03);
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
    }

    .filter-chip:hover,
    .filter-chip.active {
      color: var(--text);
      border-color: rgba(72,232,255,.36);
      background: rgba(72,232,255,.08);
      transform: translateY(-1px);
    }

    .search-box {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 300px;
      flex: 1 1 320px;
    }

    .search-box input,
    .search-box select {
      width: 100%;
      min-height: 44px;
      padding: 0 14px;
      color: var(--text);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(6, 16, 29, 0.68);
    }

    .search-box input::placeholder {
      color: #7f97aa;
    }

    .search-box select {
      appearance: none;
    }

    .grid-entries {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .entry-card {
      position: relative;
      display: flex;
      flex-direction: column;
      min-height: 286px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(16,34,55,.8), rgba(7,16,28,.86));
      overflow: hidden;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .entry-card:hover {
      transform: translateY(-3px);
      border-color: rgba(72,232,255,.34);
      box-shadow: var(--glow);
    }

    .entry-cover {
      position: relative;
      min-height: 106px;
      padding: 14px 16px;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(72,232,255,.14), rgba(141,125,255,.1)),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent);
    }

    .entry-cover::after {
      content: "";
      position: absolute;
      inset: 16px 16px 18px 16px;
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 10px;
      background:
        linear-gradient(90deg, rgba(255,255,255,.12) 0 18%, transparent 18% 34%, rgba(255,255,255,.08) 34% 39%, transparent 39% 100%),
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
      opacity: .74;
    }

    .entry-cover-top {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 12px;
    }

    .entry-id {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--text);
      font-weight: 800;
      font-size: 14px;
    }

    .hot-mark {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      color: #d7ffef;
      font-size: 12px;
      font-weight: 700;
      border: 1px solid rgba(125,255,159,.28);
      background: rgba(125,255,159,.08);
    }

    .entry-body {
      display: flex;
      flex: 1;
      flex-direction: column;
      gap: 12px;
      padding: 16px;
    }

    .entry-body h3 {
      margin-bottom: 0;
      font-size: 18px;
    }

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

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tiny-tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 5px 9px;
      border-radius: 999px;
      border: 1px solid rgba(146,211,255,.14);
      color: var(--soft);
      background: rgba(255,255,255,.03);
      font-size: 12px;
    }

    .entry-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-top: auto;
      padding-top: 2px;
    }

    .entry-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--soft);
      font-size: 13px;
    }

    .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 14px rgba(125,255,159,.8);
    }

    .sidebar {
      display: grid;
      gap: 16px;
    }

    .side-card {
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(13, 31, 52, 0.72);
    }

    .side-card h3 {
      font-size: 17px;
    }

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

    .side-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding: 10px 0;
      border-bottom: 1px solid rgba(146,211,255,.12);
      color: var(--soft);
      font-size: 14px;
    }

    .side-list li:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    .side-note {
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
    }

    .quote-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .quote-card {
      min-height: 170px;
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(12, 29, 48, 0.74);
    }

    .quote-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      display: inline-grid;
      place-items: center;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(72,232,255,.24), rgba(125,255,159,.22));
      border: 1px solid rgba(255,255,255,.14);
      color: var(--text);
      font-weight: 800;
    }

    .quote-role {
      color: var(--muted);
      font-size: 13px;
    }

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

    .rating {
      color: var(--warn);
      letter-spacing: 2px;
      font-size: 13px;
      margin-top: 14px;
    }

    .faq-wrap {
      display: grid;
      gap: 10px;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(12, 29, 48, 0.72);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 60px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 0 18px;
      color: var(--text);
      background: transparent;
      text-align: left;
      border: 0;
      font-weight: 700;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      display: inline-grid;
      place-items: center;
      color: var(--cyan);
      border: 1px solid rgba(72,232,255,.26);
      border-radius: 50%;
      flex: 0 0 auto;
      transition: transform .2s ease;
    }

    .faq-item[open] .faq-question {
      background: rgba(72, 232, 255, 0.06);
      border-bottom: 1px solid var(--line);
    }

    .faq-item[open] .faq-question span:last-child {
      transform: rotate(45deg);
    }

    .faq-answer {
      padding: 16px 18px 18px;
      color: var(--soft);
      font-size: 14px;
      border-top: 1px solid rgba(255,255,255,.04);
    }

    .cta {
      padding: 26px;
      border-radius: var(--radius);
      border: 1px solid rgba(72,232,255,.22);
      background:
        linear-gradient(135deg, rgba(72,232,255,.12), rgba(141,125,255,.06)),
        rgba(10, 23, 39, 0.84);
      box-shadow: 0 18px 50px rgba(0,0,0,.26), 0 0 30px rgba(72,232,255,.16);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .cta p {
      color: var(--soft);
      margin-bottom: 0;
      max-width: 760px;
    }

    .footer-sep {
      height: 1px;
      background: var(--line);
      margin: 0;
      border: 0;
    }

    .site-footer {
      padding: 34px 0 42px;
      background: rgba(3, 12, 21, 0.64);
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
      gap: 24px;
      align-items: start;
    }

    .footer-brand {
      margin-bottom: 12px;
    }

    .footer-text {
      max-width: 660px;
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 16px;
    }

    .copyright {
      color: var(--muted);
      font-size: 13px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 14px;
      justify-content: flex-end;
      align-content: start;
    }

    .footer-links a {
      color: var(--soft);
      font-size: 14px;
      transition: color .2s ease;
    }

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

    .utility-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }

    .mini-label {
      font-size: 12px;
      color: var(--muted);
      letter-spacing: 0;
      text-transform: none;
    }

    .info-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 18px;
    }

    .info-chip {
      padding: 14px 14px 13px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.03);
    }

    .info-chip strong {
      display: block;
      margin-bottom: 5px;
      font-size: 15px;
    }

    .info-chip span {
      color: var(--muted);
      font-size: 13px;
    }

    .stat-stack {
      display: grid;
      gap: 10px;
    }

    .stat-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--soft);
      font-size: 13px;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      border: 1px solid rgba(72,232,255,.18);
      background: rgba(72,232,255,.06);
      color: var(--text);
    }

    .status-badge.good {
      border-color: rgba(125,255,159,.26);
      background: rgba(125,255,159,.08);
    }

    .status-badge.warn {
      border-color: rgba(255,209,102,.28);
      background: rgba(255,209,102,.09);
    }

    .mobile-only {
      display: none;
    }

    @media (max-width: 1280px) {
      .hero-panel {
        grid-template-columns: 1fr .92fr;
      }

      .feature-grid,
      .stats-grid,
      .quote-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

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

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

    @media (max-width: 1024px) {
      .nav-wrap {
        gap: 16px;
      }

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

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

      .feature-grid,
      .stats-grid,
      .grid-entries,
      .quote-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .info-strip {
        grid-template-columns: 1fr;
      }

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

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

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--max));
      }

      .site-header {
        position: sticky;
      }

      .nav-wrap {
        min-height: 68px;
      }

      .menu-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-links {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 68px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 10px;
        border-radius: 16px;
        background: rgba(4, 15, 27, 0.96);
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        width: 100%;
        border-radius: 12px;
      }

      .nav-links a.active::after {
        display: none;
      }

      .hero-category {
        padding-top: 22px;
      }

      .section {
        padding: 56px 0;
      }

      .section-tight {
        padding: 34px 0;
      }

      .hero-copy,
      .panel-body,
      .feature-card,
      .stat-card,
      .quote-card,
      .side-card,
      .cta {
        padding-left: 16px;
        padding-right: 16px;
      }

      .toolbar {
        align-items: stretch;
      }

      .search-box {
        min-width: 0;
        width: 100%;
      }

      .toolbar-left,
      .toolbar-right {
        width: 100%;
      }

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

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

      .slot-time {
        grid-column: 1 / 2;
      }

      .slot-note {
        grid-column: 1 / 2;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 32px;
      }

      h2 {
        font-size: 24px;
      }

      .lead {
        font-size: 15px;
      }

      .hero-actions,
      .hero-meta,
      .toolbar-left,
      .toolbar-right,
      .footer-links {
        gap: 8px;
      }

      .btn {
        width: 100%;
      }

      .nav-action {
        display: none;
      }

      .status-mini {
        display: none;
      }

      .hero-copy {
        padding-top: 26px;
        padding-bottom: 26px;
      }

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