/* roulang page: index */
:root {
      --bg: #f6f3ee;
      --bg-soft: #fbf8f3;
      --panel: rgba(255,255,255,.78);
      --panel-solid: #ffffff;
      --ink: #171717;
      --muted: #6f6a61;
      --subtle: #9b9488;
      --line: rgba(30,30,30,.1);
      --line-strong: rgba(30,30,30,.16);
      --brand: #151515;
      --accent: #b5854a;
      --accent-2: #e7d0ad;
      --accent-3: #7a5a32;
      --safe: #25795b;
      --danger: #9b3d3d;
      --radius-sm: 12px;
      --radius: 22px;
      --radius-lg: 34px;
      --shadow: 0 18px 48px rgba(25, 20, 15, .10);
      --shadow-soft: 0 10px 28px rgba(25, 20, 15, .07);
      --shadow-hover: 0 24px 60px rgba(25, 20, 15, .14);
      --container: 1180px;
      --nav-h: 86px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 10% 5%, rgba(181,133,74,.16), transparent 30%),
        radial-gradient(circle at 85% 12%, rgba(231,208,173,.38), transparent 28%),
        linear-gradient(180deg, #f9f5ee 0%, var(--bg) 42%, #f4efe6 100%);
      line-height: 1.7;
      overflow-x: hidden;
      padding-bottom: 78px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
    }

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

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

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

    .site-header {
      position: sticky;
      top: 14px;
      z-index: 1000;
      padding: 12px 0 6px;
    }

    .nav-panel {
      min-height: var(--nav-h);
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 14px;
      border: 1px solid rgba(255,255,255,.68);
      background: rgba(255,255,255,.74);
      backdrop-filter: blur(22px);
      -webkit-backdrop-filter: blur(22px);
      border-radius: 28px;
      box-shadow: var(--shadow-soft);
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 238px;
      padding: 10px 14px;
      border-radius: 20px;
      background: linear-gradient(135deg, #191919, #2d2923);
      color: #fff;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--accent-2), var(--accent));
      color: #15120d;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.35);
      flex: 0 0 auto;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-name {
      font-weight: 800;
      letter-spacing: -.02em;
      font-size: 16px;
      white-space: nowrap;
    }

    .brand-note {
      font-size: 12px;
      color: rgba(255,255,255,.68);
      margin-top: 3px;
      white-space: nowrap;
    }

    .nav-links {
      flex: 1;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .nav-card {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 13px 14px;
      border-radius: 18px;
      background: rgba(246,243,238,.8);
      border: 1px solid rgba(30,30,30,.07);
      color: var(--muted);
      font-weight: 700;
      font-size: 14px;
    }

    .nav-card i {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: #fff;
      color: var(--accent-3);
      box-shadow: 0 6px 16px rgba(25,20,15,.06);
    }

    .nav-card:hover {
      transform: translateY(-2px);
      background: #fff;
      color: var(--ink);
      box-shadow: 0 12px 30px rgba(25,20,15,.08);
      border-color: rgba(181,133,74,.28);
    }

    .nav-card.active {
      color: #141414;
      background: linear-gradient(135deg, #fff, #f4eadb);
      border-color: rgba(181,133,74,.35);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.6), 0 10px 24px rgba(181,133,74,.12);
    }

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

    .nav-search {
      width: 190px;
      position: relative;
    }

    .nav-search i {
      position: absolute;
      left: 13px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--subtle);
      pointer-events: none;
    }

    .nav-search input {
      width: 100%;
      border: 1px solid rgba(30,30,30,.09);
      background: rgba(255,255,255,.85);
      border-radius: 16px;
      padding: 12px 12px 12px 38px;
      outline: none;
      color: var(--ink);
      font-size: 14px;
      transition: border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }

    .nav-search input:focus {
      border-color: rgba(181,133,74,.55);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(181,133,74,.14);
    }

    .btn-custom {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border: 0;
      border-radius: 999px;
      padding: 13px 19px;
      font-weight: 800;
      letter-spacing: -.01em;
      line-height: 1;
      cursor: pointer;
      white-space: nowrap;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
    }

    .btn-dark-custom {
      color: #fff;
      background: linear-gradient(135deg, #141414, #342b21);
      box-shadow: 0 14px 30px rgba(20,20,20,.2);
    }

    .btn-dark-custom:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(20,20,20,.26);
    }

    .btn-light-custom {
      color: var(--ink);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(30,30,30,.1);
      box-shadow: 0 10px 24px rgba(25,20,15,.07);
    }

    .btn-light-custom:hover {
      color: var(--ink);
      transform: translateY(-2px);
      border-color: rgba(181,133,74,.32);
      box-shadow: 0 16px 36px rgba(25,20,15,.1);
      background: #fff;
    }

    .btn-gold {
      color: #211707;
      background: linear-gradient(135deg, #f4dfba, #b5854a);
      box-shadow: 0 14px 32px rgba(181,133,74,.22);
    }

    .btn-gold:hover {
      color: #211707;
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(181,133,74,.3);
    }

    .mobile-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid rgba(30,30,30,.1);
      border-radius: 16px;
      background: #fff;
      color: var(--ink);
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 18px rgba(25,20,15,.06);
    }

    main {
      position: relative;
      z-index: 2;
    }

    .section {
      padding: 74px 0;
    }

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

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent-3);
      background: rgba(181,133,74,.1);
      border: 1px solid rgba(181,133,74,.18);
      padding: 7px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 4vw, 46px);
      letter-spacing: -.045em;
      line-height: 1.08;
      font-weight: 900;
    }

    .section-desc {
      margin: 12px 0 0;
      max-width: 680px;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      padding: 54px 0 68px;
    }

    .hero-stage-wrap {
      display: grid;
      grid-template-columns: 1fr minmax(360px, 1.28fr) 1fr;
      gap: 22px;
      align-items: center;
      min-height: 590px;
    }

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

    .value-card {
      position: relative;
      padding: 22px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .value-card:before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 95% 0%, rgba(181,133,74,.15), transparent 34%);
      pointer-events: none;
    }

    .value-icon {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #20180c;
      background: linear-gradient(135deg, #f4e2c2, #d0a56b);
      margin-bottom: 14px;
      position: relative;
    }

    .value-card h3 {
      font-size: 18px;
      margin: 0 0 7px;
      font-weight: 900;
      letter-spacing: -.02em;
      position: relative;
    }

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

    .hero-center {
      position: relative;
      padding: 22px;
      border-radius: 42px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.86), rgba(255,255,255,.55)),
        radial-gradient(circle at 50% 0%, rgba(181,133,74,.22), transparent 45%);
      border: 1px solid rgba(255,255,255,.74);
      box-shadow: 0 30px 80px rgba(25,20,15,.13);
      text-align: center;
      overflow: hidden;
    }

    .hero-center:after {
      content: "";
      position: absolute;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      left: 50%;
      bottom: -170px;
      transform: translateX(-50%);
      background: rgba(181,133,74,.16);
      filter: blur(8px);
    }

    .hero-title {
      margin: 14px auto 16px;
      max-width: 760px;
      font-size: clamp(38px, 6vw, 78px);
      line-height: .96;
      letter-spacing: -.07em;
      font-weight: 950;
    }

    .hero-lead {
      margin: 0 auto 22px;
      max-width: 680px;
      color: var(--muted);
      font-size: 17px;
    }

    .hero-buttons {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 24px;
    }

    .screen-stage {
      position: relative;
      z-index: 1;
      margin: 12px auto 0;
      max-width: 610px;
      border-radius: 30px;
      padding: 14px;
      background: #161616;
      box-shadow: 0 28px 70px rgba(0,0,0,.28);
      transform: perspective(900px) rotateX(3deg);
      transition: transform .35s var(--ease);
    }

    .screen-stage:hover {
      transform: perspective(900px) rotateX(0deg) translateY(-4px);
    }

    .mock-browser {
      border-radius: 22px;
      overflow: hidden;
      background: #f7f2ea;
      border: 1px solid rgba(255,255,255,.1);
    }

    .mock-top {
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 14px;
      background: #22201d;
    }

    .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #e3caa3;
      opacity: .95;
    }

    .dot:nth-child(2) { background: #b5854a; }
    .dot:nth-child(3) { background: #767069; }

    .mock-body {
      padding: 20px;
      display: grid;
      gap: 14px;
    }

    .age-panel {
      padding: 24px;
      border-radius: 22px;
      background:
        radial-gradient(circle at 100% 0%, rgba(181,133,74,.24), transparent 38%),
        linear-gradient(135deg, #ffffff, #f4eadb);
      border: 1px solid rgba(181,133,74,.16);
      text-align: left;
    }

    .age-panel strong {
      display: block;
      font-size: 26px;
      letter-spacing: -.04em;
      margin-bottom: 8px;
    }

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

    .mock-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .mini-tile {
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(30,30,30,.08);
      text-align: left;
      min-height: 98px;
    }

    .mini-tile i {
      color: var(--accent-3);
      margin-bottom: 10px;
    }

    .mini-tile b {
      display: block;
      font-size: 13px;
    }

    .mini-tile small {
      color: var(--subtle);
      font-size: 12px;
    }

    .hero-data {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 16px;
      position: relative;
      z-index: 2;
    }

    .data-pill {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(30,30,30,.08);
    }

    .data-pill b {
      display: block;
      font-size: 22px;
      line-height: 1;
      letter-spacing: -.04em;
    }

    .data-pill span {
      color: var(--muted);
      font-size: 12px;
    }

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

    .category-main {
      padding: 30px;
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, #181818, #31281e);
      color: #fff;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .category-main:after {
      content: "";
      position: absolute;
      right: -70px;
      top: -80px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(231,208,173,.16);
    }

    .category-main h2 {
      margin: 0 0 10px;
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 950;
      letter-spacing: -.05em;
      line-height: 1.05;
      position: relative;
      z-index: 1;
    }

    .category-main p {
      margin: 0 0 20px;
      color: rgba(255,255,255,.7);
      max-width: 640px;
      position: relative;
      z-index: 1;
    }

    .category-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      position: relative;
      z-index: 1;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      color: rgba(255,255,255,.86);
      border: 1px solid rgba(255,255,255,.12);
      font-size: 13px;
      font-weight: 800;
    }

    .category-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 20px;
    }

    .category-card h3 {
      margin: 0 0 8px;
      font-size: 24px;
      font-weight: 900;
      letter-spacing: -.035em;
    }

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

    .resource-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 22px;
      align-items: start;
    }

    .coupon-wall {
      padding: 26px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: var(--shadow-soft);
      position: sticky;
      top: 122px;
    }

    .coupon-wall h2 {
      font-size: 32px;
      line-height: 1.1;
      letter-spacing: -.045em;
      margin: 0 0 10px;
      font-weight: 950;
    }

    .coupon-wall p {
      color: var(--muted);
      margin-bottom: 22px;
    }

    .coupon-grid {
      display: grid;
      gap: 12px;
    }

    .coupon {
      position: relative;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 14px;
      align-items: center;
      padding: 18px;
      border-radius: 22px;
      background:
        linear-gradient(90deg, rgba(181,133,74,.15), rgba(255,255,255,.76)),
        #fff;
      border: 1px dashed rgba(181,133,74,.38);
      overflow: hidden;
    }

    .coupon:before, .coupon:after {
      content: "";
      position: absolute;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--bg);
      top: 50%;
      transform: translateY(-50%);
    }

    .coupon:before { left: -10px; }
    .coupon:after { right: -10px; }

    .coupon-num {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      background: #181818;
      color: #f2d8ac;
      font-weight: 900;
      letter-spacing: -.04em;
    }

    .coupon b {
      display: block;
      margin-bottom: 2px;
    }

    .coupon span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.45;
    }

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

    .resource-item {
      display: grid;
      grid-template-columns: 58px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: 24px;
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: 0 8px 22px rgba(25,20,15,.05);
    }

    .resource-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(181,133,74,.28);
      background: #fff;
    }

    .resource-icon {
      width: 58px;
      height: 58px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      background: #f4eadb;
      color: var(--accent-3);
      font-size: 20px;
    }

    .resource-item h3 {
      font-size: 18px;
      margin: 0 0 4px;
      font-weight: 900;
      letter-spacing: -.02em;
    }

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

    .small-action {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(20,20,20,.06);
      color: var(--ink);
      font-size: 13px;
      font-weight: 900;
    }

    .small-action:hover {
      background: #181818;
      color: #fff;
    }

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

    .topic-card {
      min-height: 230px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
    }

    .topic-card.big {
      background:
        radial-gradient(circle at 90% 10%, rgba(181,133,74,.22), transparent 35%),
        linear-gradient(135deg, #ffffff, #f1e5d3);
    }

    .topic-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .topic-card h3 {
      margin: 0 0 8px;
      font-size: 23px;
      letter-spacing: -.035em;
      font-weight: 950;
    }

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

    .topic-meta {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 22px;
    }

    .light-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(20,20,20,.06);
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .info-band {
      border-radius: 38px;
      background: #151515;
      color: #fff;
      padding: 34px;
      box-shadow: 0 24px 70px rgba(0,0,0,.24);
      overflow: hidden;
      position: relative;
    }

    .info-band:before {
      content: "";
      position: absolute;
      width: 440px;
      height: 440px;
      border-radius: 50%;
      right: -190px;
      top: -190px;
      background: rgba(181,133,74,.24);
      filter: blur(4px);
    }

    .info-layout {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: start;
    }

    .info-band .section-title,
    .info-band h2 {
      color: #fff;
    }

    .info-band .section-desc,
    .info-band p {
      color: rgba(255,255,255,.66);
    }

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

    .news-link {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border-radius: 20px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.1);
      color: rgba(255,255,255,.9);
    }

    .news-link:hover {
      background: rgba(255,255,255,.13);
      color: #fff;
      transform: translateX(4px);
      border-color: rgba(231,208,173,.28);
    }

    .news-date {
      color: #e6c895;
      font-weight: 900;
      font-size: 13px;
    }

    .news-title {
      font-weight: 800;
    }

    .news-link i {
      color: rgba(255,255,255,.44);
    }

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

    .proof-card {
      padding: 24px;
      min-height: 180px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: var(--shadow-soft);
    }

    .proof-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .proof-number {
      font-size: 38px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.055em;
      margin-bottom: 12px;
      color: #211707;
    }

    .proof-card h3 {
      font-size: 17px;
      margin: 0 0 8px;
      font-weight: 900;
    }

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

    .media-scroll {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding: 4px 4px 18px;
      scroll-snap-type: x mandatory;
    }

    .media-scroll::-webkit-scrollbar {
      height: 8px;
    }

    .media-scroll::-webkit-scrollbar-thumb {
      background: rgba(181,133,74,.35);
      border-radius: 999px;
    }

    .media-card {
      flex: 0 0 330px;
      scroll-snap-align: start;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: var(--shadow-soft);
    }

    .media-cover {
      height: 134px;
      border-radius: 24px;
      margin-bottom: 16px;
      background:
        linear-gradient(135deg, rgba(20,20,20,.88), rgba(58,45,30,.88)),
        radial-gradient(circle at 80% 15%, rgba(231,208,173,.55), transparent 35%);
      display: flex;
      align-items: end;
      padding: 16px;
      color: #fff;
      overflow: hidden;
      position: relative;
    }

    .media-cover:after {
      content: "";
      position: absolute;
      width: 110px;
      height: 110px;
      border-radius: 34px;
      right: -24px;
      top: -24px;
      background: rgba(255,255,255,.08);
      transform: rotate(18deg);
    }

    .media-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

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

    .faq-wrap {
      display: grid;
      grid-template-columns: .72fr 1.28fr;
      gap: 26px;
      align-items: start;
    }

    .faq-aside {
      padding: 28px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(255,255,255,.82), rgba(244,234,219,.82));
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: var(--shadow-soft);
    }

    .faq-aside h2 {
      margin: 0 0 10px;
      font-size: 32px;
      line-height: 1.08;
      font-weight: 950;
      letter-spacing: -.045em;
    }

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

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      border: 1px solid rgba(30,30,30,.08) !important;
      border-radius: 22px !important;
      overflow: hidden;
      background: rgba(255,255,255,.78);
      box-shadow: 0 8px 22px rgba(25,20,15,.04);
    }

    .accordion-button {
      padding: 19px 22px;
      font-weight: 900;
      letter-spacing: -.02em;
      background: rgba(255,255,255,.88);
      color: var(--ink);
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: #211707;
      background: #f6ebda;
    }

    .accordion-button:focus {
      border-color: transparent;
      box-shadow: 0 0 0 4px rgba(181,133,74,.14) !important;
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 22px 20px;
      background: rgba(255,255,255,.88);
    }

    .download-panel {
      position: relative;
      border-radius: 42px;
      padding: 38px;
      background:
        radial-gradient(circle at 10% 5%, rgba(255,255,255,.18), transparent 30%),
        linear-gradient(135deg, #191919, #33281c 68%, #80603b);
      color: #fff;
      box-shadow: 0 28px 78px rgba(25,20,15,.24);
      overflow: hidden;
    }

    .download-panel:after {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      right: -130px;
      bottom: -180px;
      background: rgba(231,208,173,.2);
    }

    .download-layout {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 26px;
      align-items: center;
    }

    .download-panel h2 {
      margin: 0 0 10px;
      font-size: clamp(30px, 4vw, 54px);
      line-height: 1.02;
      letter-spacing: -.055em;
      font-weight: 950;
    }

    .download-panel p {
      margin: 0;
      color: rgba(255,255,255,.68);
      max-width: 720px;
    }

    .download-actions {
      display: flex;
      flex-direction: column;
      gap: 12px;
      min-width: 260px;
    }

    .download-note {
      color: rgba(255,255,255,.54);
      font-size: 13px;
      text-align: center;
    }

    .site-footer {
      padding: 54px 0 32px;
      background: rgba(255,255,255,.36);
      border-top: 1px solid rgba(30,30,30,.07);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      font-weight: 950;
      letter-spacing: -.025em;
      font-size: 18px;
    }

    .footer-brand .brand-mark {
      width: 40px;
      height: 40px;
    }

    .footer-desc {
      color: var(--muted);
      max-width: 640px;
      margin: 0;
    }

    .footer-links {
      display: flex;
      justify-content: flex-end;
      gap: 12px;
      flex-wrap: wrap;
    }

    .footer-links a {
      padding: 10px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.55);
      border: 1px solid rgba(30,30,30,.07);
      color: var(--muted);
      font-weight: 800;
      font-size: 14px;
    }

    .footer-links a:hover {
      background: #181818;
      color: #fff;
      transform: translateY(-2px);
    }

    .copyright {
      margin-top: 28px;
      padding-top: 20px;
      border-top: 1px solid rgba(30,30,30,.08);
      color: var(--subtle);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 16px;
      transform: translateX(-50%);
      width: min(820px, calc(100% - 28px));
      z-index: 1200;
      border-radius: 999px;
      padding: 10px;
      background: rgba(22,22,22,.88);
      color: #fff;
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      box-shadow: 0 22px 60px rgba(0,0,0,.28);
      border: 1px solid rgba(255,255,255,.1);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .floating-cta span {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding-left: 12px;
      color: rgba(255,255,255,.78);
      font-size: 14px;
      font-weight: 700;
    }

    .floating-cta b {
      color: #f0d5a8;
      font-weight: 950;
    }

    .floating-cta .btn-custom {
      padding: 12px 16px;
      font-size: 14px;
    }

    @media (max-width: 1100px) {
      .nav-panel {
        align-items: stretch;
        flex-wrap: wrap;
      }

      .brand-logo {
        flex: 1;
      }

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

      .nav-links,
      .nav-actions {
        width: 100%;
      }

      .nav-links {
        order: 3;
      }

      .nav-actions {
        order: 4;
        display: none;
      }

      .nav-panel.open .nav-actions {
        display: flex;
      }

      .nav-search {
        flex: 1;
        width: auto;
      }

      .hero-stage-wrap {
        grid-template-columns: 1fr;
        min-height: auto;
      }

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

      .hero-center {
        order: -1;
      }

      .resource-layout,
      .info-layout,
      .faq-wrap,
      .download-layout {
        grid-template-columns: 1fr;
      }

      .coupon-wall {
        position: static;
      }

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

      .download-actions {
        min-width: 0;
        flex-direction: row;
        flex-wrap: wrap;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 104px;
      }

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

      .site-header {
        top: 8px;
      }

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

      .brand-logo {
        min-width: 0;
      }

      .brand-note {
        display: none;
      }

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

      .nav-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .nav-search {
        width: 100%;
      }

      .section {
        padding: 50px 0;
      }

      .hero {
        padding: 34px 0 52px;
      }

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

      .hero-center {
        border-radius: 30px;
        padding: 18px;
      }

      .hero-title {
        font-size: clamp(36px, 12vw, 56px);
      }

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

      .screen-stage {
        border-radius: 24px;
        padding: 10px;
        transform: none;
      }

      .mock-grid,
      .hero-data {
        grid-template-columns: 1fr;
      }

      .category-strip,
      .topic-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

      .resource-item {
        grid-template-columns: 48px 1fr;
      }

      .resource-item .small-action {
        grid-column: 2;
        justify-self: start;
      }

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

      .download-panel,
      .info-band {
        border-radius: 28px;
        padding: 24px;
      }

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

      .floating-cta {
        border-radius: 24px;
        align-items: stretch;
        flex-direction: column;
      }

      .floating-cta span {
        padding: 2px 8px 0;
      }
    }

    @media (max-width: 520px) {
      .brand-name {
        font-size: 14px;
      }

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

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

      .btn-custom {
        width: 100%;
        padding: 14px 18px;
      }

      .media-card {
        flex-basis: 82vw;
      }

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

      .coupon-num {
        width: 48px;
        height: 48px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#08111f;
      --bg-soft:#0e1a2f;
      --panel:#101d33;
      --panel-2:#13243f;
      --surface:#0f1b30;
      --card:#102038;
      --card-2:#13284a;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,255,255,.16);
      --text:#edf3ff;
      --muted:#9cb0d1;
      --muted-2:#7e90b2;
      --brand:#79a8ff;
      --brand-2:#8d7bff;
      --accent:#67e3c0;
      --warn:#ffcb6b;
      --danger:#ff7b8b;
      --shadow:0 24px 80px rgba(2,8,22,.42);
      --shadow-soft:0 14px 40px rgba(2,8,22,.26);
      --r-xl:28px;
      --r-lg:22px;
      --r-md:18px;
      --r-sm:14px;
      --space:clamp(18px,2vw,28px);
      --container:1180px;
      --transition:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(121,168,255,.14), transparent 22%),
        radial-gradient(circle at top right, rgba(103,227,192,.12), transparent 18%),
        linear-gradient(180deg, #07101d 0%, #091523 42%, #08111f 100%);
      color:var(--text);
      line-height:1.7;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.02) 0%, transparent 30%, transparent 70%, rgba(255,255,255,.02) 100%);
      opacity:.45;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(121,168,255,.32);color:#fff}
    :focus-visible{outline:3px solid rgba(103,227,192,.65);outline-offset:2px}
    .container-site{
      width:min(100% - 32px, var(--container));
      margin-inline:auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:14px 0 0;
      backdrop-filter:saturate(150%) blur(18px);
    }
    .nav-panel{
      display:flex;
      align-items:center;
      gap:16px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:24px;
      background:linear-gradient(180deg, rgba(18,31,55,.90), rgba(11,19,35,.82));
      box-shadow:var(--shadow-soft);
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      padding:8px 10px;
      border-radius:18px;
      transition:var(--transition);
    }
    .brand-logo:hover{
      background:rgba(255,255,255,.04);
      transform:translateY(-1px);
    }
    .brand-mark{
      width:42px;height:42px;
      display:grid;place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(121,168,255,.2), rgba(103,227,192,.18));
      border:1px solid var(--line);
      color:#dff6ff;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
      flex:0 0 auto;
    }
    .brand-mark i{font-size:1rem}
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-name{
      font-size:1.03rem;
      font-weight:800;
      letter-spacing:.02em;
    }
    .brand-note{
      font-size:.78rem;
      color:var(--muted);
      margin-top:4px;
    }
    .mobile-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;height:44px;
      margin-left:auto;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--text);
      transition:var(--transition);
    }
    .mobile-toggle:hover{
      background:rgba(255,255,255,.06);
      transform:translateY(-1px);
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
      flex-wrap:wrap;
    }
    .nav-card{
      display:flex;
      align-items:center;
      gap:10px;
      padding:11px 15px;
      border-radius:16px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      font-weight:600;
      line-height:1;
      transition:var(--transition);
      white-space:nowrap;
    }
    .nav-card i{font-size:.95rem}
    .nav-card:hover{
      color:#fff;
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(121,168,255,.35);
      box-shadow:0 12px 24px rgba(0,0,0,.16);
    }
    .nav-card.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(121,168,255,.20), rgba(103,227,192,.15));
      border-color:rgba(121,168,255,.36);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
    }
    .nav-search{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:260px;
      padding:0 14px;
      height:46px;
      border-radius:16px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      transition:var(--transition);
    }
    .nav-search:focus-within{
      border-color:rgba(103,227,192,.5);
      box-shadow:0 0 0 4px rgba(103,227,192,.08);
    }
    .nav-search input{
      width:100%;
      border:none;
      background:transparent;
      color:var(--text);
      outline:none;
    }
    .nav-search input::placeholder{color:var(--muted-2)}
    .btn-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:16px;
      font-weight:700;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-custom:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 28px rgba(0,0,0,.18);
    }
    .btn-dark-custom{
      background:linear-gradient(135deg, #7ea7ff 0%, #6b7fff 55%, #8b6dff 100%);
      color:#fff;
      border-color:rgba(255,255,255,.08);
    }
    .btn-dark-custom:hover{color:#fff}
    .btn-ghost-custom{
      background:rgba(255,255,255,.03);
      color:var(--text);
      border-color:var(--line);
    }
    .btn-ghost-custom:hover{
      background:rgba(255,255,255,.07);
      color:#fff;
    }

    .site-main{
      padding:28px 0 110px;
    }
    .section-block{
      margin-top:28px;
      padding:clamp(22px,3vw,34px);
      border:1px solid var(--line);
      border-radius:var(--r-xl);
      background:linear-gradient(180deg, rgba(15,27,48,.88), rgba(13,22,40,.76));
      box-shadow:var(--shadow-soft);
    }
    .section-soft{
      background:linear-gradient(180deg, rgba(16,29,51,.84), rgba(10,18,33,.70));
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      margin-bottom:16px;
      border-radius:999px;
      border:1px solid rgba(103,227,192,.22);
      background:rgba(103,227,192,.08);
      color:#c7fff0;
      font-size:.86rem;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow i{color:var(--accent)}
    .hero-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:10px 4px 8px;
    }
    .hero-copy h1{
      margin:0 0 16px;
      font-size:clamp(2rem,4.8vw,4.55rem);
      line-height:1.02;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .hero-copy .lead{
      margin:0;
      max-width:56ch;
      color:var(--muted);
      font-size:1.06rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-pills{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      font-size:.93rem;
    }
    .pill i{color:var(--accent)}
    .hero-visual{
      position:relative;
      display:flex;
      justify-content:center;
      align-items:center;
      min-height:100%;
    }
    .vertical-card{
      width:min(100%, 370px);
      aspect-ratio:9 / 16;
      border-radius:34px;
      padding:18px;
      background:
        linear-gradient(180deg, rgba(121,168,255,.24), rgba(14,21,37,.42) 22%, rgba(14,21,37,.88) 100%),
        radial-gradient(circle at top, rgba(103,227,192,.20), transparent 32%);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 24px 80px rgba(0,0,0,.36);
      overflow:hidden;
      position:relative;
    }
    .vertical-card::before{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.08);
      pointer-events:none;
    }
    .vc-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      font-weight:700;
      color:#eef5ff;
      margin-bottom:16px;
      font-size:.98rem;
    }
    .live-dot{
      width:10px;height:10px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(103,227,192,.12);
      display:inline-block;
      margin-right:10px;
    }
    .vc-badge{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#eff7ff;
      font-size:.78rem;
      border:1px solid rgba(255,255,255,.08);
    }
    .vc-screen{
      display:flex;
      flex-direction:column;
      gap:12px;
      height:calc(100% - 50px);
      padding:6px 0 0;
    }
    .vc-card{
      padding:16px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.09);
      backdrop-filter:blur(10px);
    }
    .vc-card strong{display:block;font-size:1.03rem;margin-bottom:6px}
    .vc-card p{
      margin:0;
      color:rgba(237,243,255,.74);
      font-size:.92rem;
      line-height:1.55;
    }
    .check-list{
      display:grid;
      gap:10px;
      margin:4px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#dce7fb;
      font-size:.94rem;
      line-height:1.55;
    }
    .check-list i{
      margin-top:4px;
      color:var(--accent);
      flex:0 0 auto;
    }
    .progress-micro{
      margin-top:auto;
      padding:16px;
      border-radius:22px;
      background:linear-gradient(135deg, rgba(121,168,255,.22), rgba(103,227,192,.12));
      border:1px solid rgba(255,255,255,.12);
    }
    .progress-micro .label{
      display:flex;
      justify-content:space-between;
      align-items:center;
      font-size:.86rem;
      color:#edf5ff;
      margin-bottom:8px;
    }
    .progress-track{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      overflow:hidden;
    }
    .progress-track span{
      display:block;
      height:100%;
      width:82%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--accent), var(--brand));
    }

    .section-title{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:18px;
      margin-bottom:22px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(1.45rem,2.6vw,2.25rem);
      line-height:1.16;
      letter-spacing:-.03em;
      font-weight:850;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      max-width:58ch;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .glass-card{
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(18,33,58,.9), rgba(13,22,39,.92));
      border:1px solid var(--line);
      box-shadow:0 18px 40px rgba(0,0,0,.14);
      transition:var(--transition);
      height:100%;
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(121,168,255,.32);
      box-shadow:0 22px 44px rgba(0,0,0,.22);
    }
    .card-icon{
      width:52px;height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      margin-bottom:16px;
      background:linear-gradient(135deg, rgba(121,168,255,.24), rgba(103,227,192,.16));
      border:1px solid rgba(255,255,255,.08);
      color:#f4fbff;
      font-size:1.08rem;
    }
    .glass-card h3{
      margin:0 0 10px;
      font-size:1.15rem;
      font-weight:800;
    }
    .glass-card p{
      margin:0;
      color:var(--muted);
    }
    .stat-band{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
    }
    .stat-item{
      padding:20px 18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      border:1px solid var(--line);
    }
    .stat-item .num{
      display:block;
      font-size:2rem;
      line-height:1;
      font-weight:900;
      letter-spacing:-.04em;
      margin-bottom:10px;
      background:linear-gradient(90deg, #dfeaff, #9fd8ff 50%, #7df0d0);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .stat-item span:last-child{
      color:var(--muted);
      font-size:.95rem;
    }

    .process-grid{
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:20px;
    }
    .timeline{
      display:grid;
      gap:14px;
    }
    .timeline-step{
      display:flex;
      gap:16px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
    }
    .step-mark{
      width:40px;height:40px;
      border-radius:14px;
      display:grid;place-items:center;
      flex:0 0 auto;
      background:linear-gradient(135deg, rgba(121,168,255,.2), rgba(103,227,192,.14));
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      font-weight:800;
    }
    .timeline-step h3{
      margin:0 0 6px;
      font-size:1.05rem;
      font-weight:800;
    }
    .timeline-step p{
      margin:0;
      color:var(--muted);
    }
    .scenario-panel{
      padding:22px;
      border-radius:24px;
      background:
        linear-gradient(180deg, rgba(19,36,63,.95), rgba(11,19,34,.88));
      border:1px solid var(--line);
      position:relative;
      overflow:hidden;
    }
    .scenario-panel::after{
      content:"";
      position:absolute;
      right:-24px;
      top:-24px;
      width:160px;height:160px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(121,168,255,.18), transparent 60%);
      pointer-events:none;
    }
    .scenario-panel h3{
      margin:0 0 14px;
      font-size:1.1rem;
      font-weight:850;
    }
    .scenario-list{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .scenario-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.05);
    }
    .scenario-list i{
      color:var(--warn);
      margin-top:4px;
    }

    .checklist-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:18px;
    }
    .check-card{
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(17,30,53,.95), rgba(11,20,35,.88));
      border:1px solid var(--line);
    }
    .check-card h3{
      margin:0 0 10px;
      font-size:1.08rem;
      font-weight:800;
    }
    .check-card ul{
      margin:0;
      padding-left:1.1rem;
      color:var(--muted);
    }
    .check-card li + li{margin-top:8px}
    .callout{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
      padding:24px;
      border-radius:24px;
      border:1px solid rgba(121,168,255,.28);
      background:
        linear-gradient(135deg, rgba(121,168,255,.16), rgba(103,227,192,.10)),
        linear-gradient(180deg, rgba(17,30,53,.94), rgba(10,18,32,.86));
      height:100%;
    }
    .callout h3{
      margin:0 0 10px;
      font-size:1.18rem;
      font-weight:850;
    }
    .callout p{
      margin:0;
      color:#d4e1f8;
    }
    .callout .callout-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }

    .faq-list{
      display:grid;
      gap:14px;
    }
    details.faq-item{
      border-radius:20px;
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
      overflow:hidden;
      transition:var(--transition);
    }
    details.faq-item[open]{
      border-color:rgba(121,168,255,.28);
      background:rgba(255,255,255,.045);
    }
    summary.faq-q{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 20px;
      font-weight:800;
    }
    summary.faq-q::-webkit-details-marker{display:none}
    .faq-q .arrow{
      width:32px;height:32px;
      border-radius:12px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.06);
      color:#fff;
      flex:0 0 auto;
      transition:var(--transition);
    }
    details[open] .faq-q .arrow{
      transform:rotate(180deg);
      background:rgba(103,227,192,.12);
      color:#dffff4;
    }
    .faq-a{
      padding:0 20px 18px;
      color:var(--muted);
    }

    .final-cta{
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      align-items:center;
    }
    .final-cta h2{
      margin:0 0 10px;
      font-size:clamp(1.4rem,2.2vw,2rem);
      font-weight:850;
      letter-spacing:-.03em;
    }
    .final-cta p{
      margin:0;
      color:var(--muted);
      max-width:60ch;
    }

    .site-footer{
      margin-top:30px;
      padding:26px 0 96px;
      border-top:1px solid var(--line);
      background:linear-gradient(180deg, rgba(8,15,27,.16), rgba(6,11,20,.34));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      font-size:1.08rem;
      margin-bottom:12px;
    }
    .footer-desc{
      margin:0;
      color:var(--muted);
      max-width:64ch;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      justify-content:flex-end;
    }
    .footer-links a{
      color:var(--muted);
      padding:6px 0;
    }
    .footer-links a:hover{color:#fff}
    .copyright{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px 16px;
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid var(--line);
      color:var(--muted-2);
      font-size:.92rem;
    }

    .sticky-cta{
      position:fixed;
      left:0;right:0;bottom:0;
      z-index:1050;
      padding:12px 0;
      background:linear-gradient(180deg, rgba(6,12,22,.05), rgba(6,12,22,.82) 28%, rgba(6,12,22,.94));
      border-top:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(18px);
    }
    .sticky-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 14px;
      border-radius:20px;
      border:1px solid var(--line);
      background:rgba(15,27,48,.84);
      box-shadow:var(--shadow-soft);
    }
    .sticky-copy{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .sticky-copy .mini-badge{
      display:grid;
      place-items:center;
      width:42px;height:42px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(255,203,107,.18), rgba(121,168,255,.18));
      border:1px solid rgba(255,255,255,.08);
      flex:0 0 auto;
      color:#fff;
    }
    .sticky-copy strong{
      display:block;
      font-size:.98rem;
      line-height:1.25;
    }
    .sticky-copy span{
      display:block;
      color:var(--muted);
      font-size:.88rem;
      margin-top:2px;
    }
    .sticky-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    @media (max-width: 1199.98px){
      .nav-search{min-width:220px}
      .hero-grid,.process-grid{grid-template-columns:1fr}
      .vertical-card{margin-inline:auto}
    }
    @media (max-width: 991.98px){
      .nav-panel{
        flex-wrap:wrap;
      }
      .nav-actions{
        width:100%;
        margin-left:0;
        justify-content:space-between;
      }
      .nav-search{min-width:0;flex:1}
      .feature-grid,.stat-band,.checklist-grid,.footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .final-cta{grid-template-columns:1fr}
    }
    @media (max-width: 767.98px){
      .site-header{padding-top:10px}
      .nav-panel{
        padding:12px;
        border-radius:22px;
      }
      .mobile-toggle{
        display:inline-flex;
      }
      .nav-links,
      .nav-actions{
        width:100%;
      }
      .nav-links{
        display:none;
        padding-top:10px;
      }
      .nav-panel.open .nav-links{
        display:flex;
      }
      .nav-actions{
        display:none;
        padding-top:10px;
        flex-wrap:wrap;
      }
      .nav-panel.open .nav-actions{
        display:flex;
      }
      .nav-card{width:100%;justify-content:center}
      .feature-grid,.stat-band,.checklist-grid,.footer-grid{
        grid-template-columns:1fr;
      }
      .section-title{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-copy h1{
        font-size:clamp(2rem,11vw,3rem);
      }
      .hero-actions,.callout .callout-actions,.sticky-actions{
        width:100%;
      }
      .btn-custom{width:100%}
      .sticky-inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .sticky-actions .btn-custom{
        width:auto;
        flex:1 1 180px;
      }
      .footer-links{justify-content:flex-start}
      .copyright{flex-direction:column}
      .site-main{padding-bottom:140px}
    }
    @media (max-width: 575.98px){
      .container-site{width:min(100% - 20px, var(--container))}
      .section-block{padding:18px}
      .hero-copy .lead{font-size:1rem}
      .vc-card,.timeline-step,.glass-card,.check-card,.callout{padding:18px}
      .vertical-card{width:100%}
      .sticky-copy strong{font-size:.95rem}
    }