/* roulang page: index */
:root {
      --bg: #0b0710;
      --bg-soft: #130b1e;
      --bg-card: rgba(25, 15, 35, .86);
      --surface: #fff7ec;
      --surface-soft: #f5edf7;
      --text: #fff8ff;
      --text-dark: #24152e;
      --muted: #b9a8c7;
      --muted-dark: #6e6078;
      --primary: #ff2ea6;
      --primary-2: #8d4dff;
      --accent: #ffb12f;
      --danger: #ff7a3d;
      --line: rgba(255,255,255,.14);
      --line-dark: rgba(36,21,46,.12);
      --radius-sm: 12px;
      --radius: 20px;
      --radius-lg: 30px;
      --shadow: 0 22px 70px rgba(255,46,166,.22);
      --shadow-purple: 0 22px 80px rgba(141,77,255,.2);
      --container: 1200px;
      --nav-h: 76px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 18% 12%, rgba(255, 46, 166, .24), transparent 34%),
        radial-gradient(circle at 86% 18%, rgba(141, 77, 255, .22), transparent 35%),
        linear-gradient(180deg, #0b0710 0%, #11081b 45%, #08060c 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      opacity: .42;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
        radial-gradient(circle, rgba(255,177,47,.16) 1px, transparent 1.5px);
      background-size: 42px 42px, 42px 42px, 16px 16px;
      mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, transform .2s ease, opacity .2s ease;
    }

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

    img, svg {
      max-width: 100%;
      height: auto;
    }

    button, input, select {
      font-family: inherit;
    }

    :focus-visible {
      outline: 3px solid rgba(255,177,47,.75);
      outline-offset: 3px;
      border-radius: 12px;
    }

    .container,
    .container-xl {
      max-width: var(--container);
      padding-left: 22px;
      padding-right: 22px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(16px);
      background: rgba(11, 7, 16, .82);
      border-bottom: 1px solid rgba(255,255,255,.1);
      transition: box-shadow .25s ease, background .25s ease;
    }

    .site-header.is-scrolled {
      background: rgba(11, 7, 16, .94);
      box-shadow: 0 16px 40px rgba(0,0,0,.35);
    }

    .navbar {
      min-height: var(--nav-h);
      padding: 12px 0;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 800;
      letter-spacing: -.02em;
      font-size: 20px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #170713;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 12px 36px rgba(255,46,166,.35);
    }

    .navbar-toggler {
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 14px;
      padding: 9px 11px;
      color: var(--text);
      background: rgba(255,255,255,.06);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 .22rem rgba(255,46,166,.2);
    }

    .navbar-toggler-icon {
      filter: invert(1);
    }

    .navbar-nav {
      gap: 10px;
      align-items: center;
    }

    .nav-link {
      color: rgba(255,248,255,.78);
      font-size: 14px;
      font-weight: 700;
      padding: 10px 14px !important;
      border-radius: 999px;
      border: 1px solid transparent;
    }

    .nav-link:hover,
    .nav-link.active {
      color: #fff;
      background: rgba(255,46,166,.13);
      border-color: rgba(255,46,166,.26);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
    }

    .btn {
      border: 0;
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: -.01em;
      padding: 12px 20px;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
    }

    .btn:active {
      transform: translateY(1px) scale(.99);
    }

    .btn-primary,
    .btn-check:checked + .btn {
      color: #1b0715;
      background: linear-gradient(135deg, var(--primary) 0%, #ff4d76 48%, var(--accent) 100%);
      box-shadow: 0 16px 36px rgba(255,46,166,.34);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #170713;
      transform: translateY(-2px);
      box-shadow: 0 24px 52px rgba(255,46,166,.45);
      background: linear-gradient(135deg, #ff5cbd 0%, #ff4d76 45%, #ffc45d 100%);
    }

    .btn-outline-light {
      color: #fff;
      border: 1px solid rgba(255,255,255,.2);
      background: rgba(255,255,255,.06);
    }

    .btn-outline-light:hover,
    .btn-outline-light:focus {
      color: #fff;
      border-color: rgba(141,77,255,.6);
      background: rgba(141,77,255,.18);
      transform: translateY(-2px);
      box-shadow: var(--shadow-purple);
    }

    .nav-cta {
      padding: 11px 18px;
      white-space: nowrap;
    }

    .section {
      padding: 86px 0;
      position: relative;
    }

    .section-tight {
      padding: 64px 0;
    }

    .section-title {
      font-size: clamp(28px, 3vw, 38px);
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: -.04em;
      margin-bottom: 16px;
    }

    .section-desc {
      max-width: 760px;
      color: var(--muted);
      font-size: 16px;
      margin-bottom: 34px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #1b0715;
      background: linear-gradient(135deg, var(--accent), #ffe29a);
      border-radius: 999px;
      padding: 7px 12px;
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .04em;
      box-shadow: 0 10px 26px rgba(255,177,47,.2);
    }

    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #fff;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 999px;
      padding: 7px 11px;
      font-size: 12px;
      font-weight: 800;
    }

    .hero {
      min-height: calc(100vh - var(--nav-h));
      display: flex;
      align-items: center;
      padding: 74px 0 78px;
    }

    .hero-stage {
      position: relative;
      padding: 28px;
      border-radius: 34px;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(255,46,166,.2), rgba(141,77,255,.13) 42%, rgba(255,177,47,.13)),
        rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: var(--shadow), inset 0 0 0 1px rgba(255,255,255,.04);
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: -80px;
      background:
        linear-gradient(115deg, transparent 0 20%, rgba(255,255,255,.08) 20% 22%, transparent 22% 45%, rgba(255,46,166,.12) 45% 49%, transparent 49%),
        repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 8px);
      transform: rotate(-3deg);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: clamp(26px, 4vw, 46px);
      border-radius: 28px;
      background: rgba(8,6,12,.5);
      border: 1px solid rgba(255,255,255,.12);
    }

    .hero h1 {
      margin: 18px 0 18px;
      max-width: 790px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.04;
      font-weight: 900;
      letter-spacing: -.055em;
    }

    .hero-lead {
      max-width: 760px;
      color: rgba(255,248,255,.82);
      font-size: 17px;
      margin-bottom: 24px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin: 28px 0 24px;
    }

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 28px;
    }

    .point-pill {
      padding: 14px 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.075);
      border: 1px solid rgba(255,255,255,.13);
    }

    .point-pill strong {
      display: block;
      color: var(--accent);
      font-size: 21px;
      line-height: 1;
      margin-bottom: 7px;
    }

    .point-pill span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }

    .qualification-panel {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-rows: auto 1fr auto;
      gap: 16px;
      padding: 22px;
      border-radius: 28px;
      background: rgba(255,247,236,.96);
      color: var(--text-dark);
      box-shadow: 0 26px 70px rgba(0,0,0,.32);
    }

    .countdown-card {
      border-radius: 24px;
      padding: 18px;
      color: #fff;
      background:
        radial-gradient(circle at 12% 20%, rgba(255,177,47,.35), transparent 30%),
        linear-gradient(135deg, #2b1033, #160a21);
      border: 1px solid rgba(255,255,255,.14);
    }

    .countdown-label {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      margin-bottom: 12px;
      color: rgba(255,248,255,.78);
      font-size: 13px;
      font-weight: 800;
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 9px;
    }

    .time-box {
      text-align: center;
      border-radius: 16px;
      padding: 10px 6px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
    }

    .time-box b {
      display: block;
      color: var(--accent);
      font-size: 24px;
      line-height: 1;
      font-weight: 900;
    }

    .time-box small {
      color: rgba(255,248,255,.7);
      font-size: 11px;
      font-weight: 800;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .entry-tile {
      min-height: 118px;
      padding: 16px;
      border-radius: 20px;
      color: var(--text-dark);
      background: #fff;
      border: 1px solid rgba(36,21,46,.08);
      box-shadow: 0 16px 36px rgba(36,21,46,.08);
    }

    .entry-tile:hover {
      transform: translateY(-3px);
      box-shadow: 0 20px 44px rgba(255,46,166,.18);
    }

    .entry-tile .num {
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      margin-bottom: 12px;
      border-radius: 12px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
    }

    .entry-tile h3 {
      font-size: 16px;
      font-weight: 900;
      margin-bottom: 6px;
    }

    .entry-tile p {
      color: var(--muted-dark);
      font-size: 13px;
      line-height: 1.55;
      margin: 0;
    }

    .sticker-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 8px;
    }

    .sticker {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      color: #fff;
      font-size: 12px;
      font-weight: 900;
      background: rgba(255,46,166,.18);
      border: 1px solid rgba(255,46,166,.34);
      transform: rotate(-1.2deg);
    }

    .sticker:nth-child(2) {
      background: rgba(141,77,255,.18);
      border-color: rgba(141,77,255,.38);
      transform: rotate(1.2deg);
    }

    .sticker:nth-child(3) {
      color: #1b0715;
      background: rgba(255,177,47,.92);
      border-color: rgba(255,177,47,.4);
      transform: rotate(-.6deg);
    }

    .card-custom {
      height: 100%;
      padding: 24px;
      border: 1px solid rgba(255,255,255,.13);
      border-radius: var(--radius);
      background: var(--bg-card);
      box-shadow: 0 18px 52px rgba(0,0,0,.22);
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }

    .card-custom:hover {
      transform: translateY(-6px);
      border-color: rgba(255,46,166,.34);
      box-shadow: var(--shadow);
    }

    .card-custom h3 {
      font-size: 21px;
      font-weight: 900;
      margin: 14px 0 10px;
      letter-spacing: -.03em;
    }

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

    .icon-bubble {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 17px;
      color: #1b0715;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 16px 34px rgba(255,46,166,.28);
    }

    .light-section {
      color: var(--text-dark);
      background:
        radial-gradient(circle at 90% 20%, rgba(255,46,166,.14), transparent 28%),
        linear-gradient(180deg, var(--surface), var(--surface-soft));
    }

    .light-section .section-desc,
    .light-section .muted-copy {
      color: var(--muted-dark);
    }

    .feature-strip {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 24px;
      align-items: stretch;
    }

    .demo-board {
      min-height: 420px;
      border-radius: 28px;
      padding: 24px;
      background:
        linear-gradient(135deg, rgba(255,46,166,.92), rgba(141,77,255,.84)),
        #2a1232;
      color: #fff;
      box-shadow: var(--shadow-purple);
      position: relative;
      overflow: hidden;
    }

    .demo-board::after {
      content: "";
      position: absolute;
      right: -60px;
      top: -70px;
      width: 210px;
      height: 210px;
      border-radius: 45%;
      background: rgba(255,177,47,.3);
      transform: rotate(18deg);
    }

    .demo-list {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }

    .demo-item {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.13);
      border: 1px solid rgba(255,255,255,.2);
      backdrop-filter: blur(10px);
    }

    .demo-item strong {
      display: block;
      font-size: 16px;
      margin-bottom: 4px;
    }

    .demo-item span {
      color: rgba(255,255,255,.78);
      font-size: 13px;
    }

    .scenario-stack {
      display: grid;
      gap: 16px;
    }

    .scenario-card {
      padding: 22px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid rgba(36,21,46,.1);
      box-shadow: 0 18px 48px rgba(36,21,46,.08);
    }

    .scenario-card h3 {
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 8px;
    }

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

    .timeline-wrap {
      position: relative;
      display: grid;
      gap: 18px;
      margin-top: 28px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.12);
    }

    .timeline-time {
      color: var(--accent);
      font-size: 24px;
      font-weight: 900;
      line-height: 1;
    }

    .timeline-item h3 {
      font-size: 19px;
      font-weight: 900;
      margin: 0 0 4px;
    }

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

    .timeline-tag {
      color: #1b0715;
      background: var(--accent);
      border-radius: 999px;
      padding: 7px 10px;
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .rating {
      display: flex;
      gap: 3px;
      color: var(--accent);
      font-size: 14px;
      margin: 10px 0 8px;
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .mini-tag {
      color: rgba(255,248,255,.84);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 12px;
      font-weight: 800;
    }

    .comparison-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
      align-items: stretch;
    }

    .plan-card {
      position: relative;
      padding: 26px;
      border-radius: 26px;
      color: var(--text-dark);
      background: #fff;
      border: 1px solid rgba(36,21,46,.1);
      box-shadow: 0 18px 46px rgba(36,21,46,.09);
      transition: transform .24s ease, box-shadow .24s ease;
    }

    .plan-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 28px 70px rgba(255,46,166,.18);
    }

    .plan-card.recommended {
      background:
        linear-gradient(#fff, #fff) padding-box,
        linear-gradient(135deg, var(--primary), var(--accent)) border-box;
      border: 2px solid transparent;
    }

    .burst {
      position: absolute;
      right: 20px;
      top: -16px;
      color: #1b0715;
      background: var(--accent);
      border-radius: 16px;
      padding: 8px 12px;
      font-size: 12px;
      font-weight: 900;
      box-shadow: 0 14px 30px rgba(255,177,47,.24);
      transform: rotate(4deg);
    }

    .plan-card h3 {
      font-size: 23px;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .plan-card .plan-note {
      min-height: 52px;
      color: var(--muted-dark);
      font-size: 14px;
      margin-bottom: 18px;
    }

    .plan-list {
      display: grid;
      gap: 11px;
      padding: 0;
      margin: 0 0 20px;
      list-style: none;
    }

    .plan-list li {
      display: flex;
      gap: 9px;
      color: #3f3148;
      font-size: 14px;
      padding-bottom: 10px;
      border-bottom: 1px solid rgba(36,21,46,.08);
    }

    .check {
      color: var(--primary);
      font-weight: 900;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
      gap: 24px;
    }

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

    .news-link {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 17px;
      border-radius: 18px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.12);
    }

    .news-link:hover {
      transform: translateX(4px);
      border-color: rgba(255,46,166,.32);
      background: rgba(255,46,166,.1);
    }

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

    .news-link strong {
      font-size: 16px;
      font-weight: 900;
    }

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

    .changelog {
      padding: 24px;
      border-radius: 24px;
      color: var(--text-dark);
      background: #fff;
      border: 1px solid rgba(36,21,46,.1);
      box-shadow: 0 18px 48px rgba(36,21,46,.08);
    }

    .change-item {
      display: flex;
      gap: 13px;
      padding: 14px 0;
      border-bottom: 1px solid rgba(36,21,46,.1);
    }

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

    .change-dot {
      width: 12px;
      height: 12px;
      margin-top: 8px;
      flex: 0 0 auto;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 0 0 6px rgba(255,46,166,.1);
    }

    .change-item strong {
      display: block;
      font-weight: 900;
      margin-bottom: 2px;
    }

    .change-item p {
      color: var(--muted-dark);
      font-size: 13px;
      margin: 0;
    }

    .proof-wall {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
    }

    .metric-panel {
      border-radius: 28px;
      padding: 28px;
      background:
        radial-gradient(circle at 20% 0%, rgba(255,177,47,.23), transparent 35%),
        linear-gradient(135deg, rgba(255,46,166,.18), rgba(141,77,255,.16));
      border: 1px solid rgba(255,255,255,.13);
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

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

    .metric b {
      display: block;
      color: var(--accent);
      font-size: 30px;
      line-height: 1;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .metric span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

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

    .quote {
      padding: 21px;
      border-radius: 22px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.12);
    }

    .quote p {
      color: rgba(255,248,255,.84);
      margin-bottom: 14px;
    }

    .quote strong {
      color: var(--accent);
      font-size: 14px;
    }

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

    .accordion-item {
      overflow: hidden;
      color: var(--text);
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 18px !important;
    }

    .accordion-button {
      color: var(--text);
      background: transparent;
      font-weight: 900;
      padding: 18px 20px;
      box-shadow: none;
    }

    .accordion-button:not(.collapsed) {
      color: #fff;
      background: rgba(255,46,166,.12);
      box-shadow: none;
    }

    .accordion-button::after {
      filter: invert(1);
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 20px 20px;
      font-size: 15px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      padding: 32px;
      background:
        radial-gradient(circle at 88% 10%, rgba(255,177,47,.26), transparent 28%),
        linear-gradient(135deg, rgba(255,46,166,.22), rgba(141,77,255,.18)),
        rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: var(--shadow);
    }

    .cta-grid {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 28px;
      align-items: start;
    }

    .form-card {
      padding: 24px;
      border-radius: 26px;
      color: var(--text-dark);
      background: rgba(255,247,236,.96);
      box-shadow: 0 22px 60px rgba(0,0,0,.2);
    }

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

    .form-control,
    .form-select {
      border-radius: 15px;
      border: 1px solid rgba(36,21,46,.16);
      background-color: #fff;
      padding: 12px 14px;
      color: var(--text-dark);
      box-shadow: none;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 .22rem rgba(255,46,166,.16);
    }

    .form-check-input {
      border-color: rgba(36,21,46,.28);
      width: 1.1em;
      height: 1.1em;
    }

    .form-check-input:checked {
      background-color: var(--primary);
      border-color: var(--primary);
    }

    .form-text,
    .invalid-feedback {
      color: #b15b00;
      font-weight: 700;
      font-size: 12px;
    }

    .site-footer {
      padding: 54px 0 30px;
      color: var(--muted);
      background: #07050a;
      border-top: 1px solid rgba(255,255,255,.1);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 24px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-weight: 900;
      font-size: 19px;
      margin-bottom: 14px;
    }

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

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

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

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

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.1);
      font-size: 13px;
    }

    .mobile-bottom-cta {
      display: none;
      position: fixed;
      left: 14px;
      right: 14px;
      bottom: 14px;
      z-index: 999;
      padding: 10px;
      border-radius: 20px;
      background: rgba(11,7,16,.84);
      border: 1px solid rgba(255,255,255,.14);
      backdrop-filter: blur(14px);
      box-shadow: 0 16px 42px rgba(0,0,0,.32);
    }

    @media (max-width: 1024px) {
      .hero-content,
      .feature-strip,
      .proof-wall,
      .cta-grid,
      .news-layout {
        grid-template-columns: 1fr;
      }

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

      .qualification-panel {
        grid-template-rows: auto;
      }

      .section {
        padding: 72px 0;
      }
    }

    @media (max-width: 991.98px) {
      .navbar-collapse {
        margin-top: 12px;
        padding: 16px;
        border-radius: 22px;
        background: rgba(18, 10, 28, .98);
        border: 1px solid rgba(255,255,255,.12);
      }

      .navbar-nav {
        align-items: stretch;
      }

      .nav-link {
        text-align: center;
      }

      .nav-cta {
        width: 100%;
        margin-top: 8px;
      }
    }

    @media (max-width: 768px) {
      :root {
        --nav-h: 68px;
      }

      .container,
      .container-xl {
        padding-left: 16px;
        padding-right: 16px;
      }

      .hero {
        min-height: auto;
        padding: 46px 0 58px;
      }

      .hero-stage {
        padding: 16px;
        border-radius: 26px;
      }

      .hero-copy,
      .qualification-panel,
      .cta-panel {
        padding: 20px;
        border-radius: 22px;
      }

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

      .hero-points,
      .entry-grid,
      .metric-grid {
        grid-template-columns: 1fr;
      }

      .timeline-item {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .timeline-tag {
        justify-self: start;
      }

      .section {
        padding: 56px 0;
      }

      .section-desc {
        margin-bottom: 24px;
      }

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

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

      .mobile-bottom-cta {
        display: block;
      }

      body {
        padding-bottom: 82px;
      }
    }

    @media (max-width: 520px) {
      .navbar-brand {
        font-size: 17px;
      }

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

      .countdown {
        gap: 6px;
      }

      .time-box b {
        font-size: 20px;
      }

      .card-custom,
      .plan-card,
      .scenario-card,
      .changelog,
      .form-card {
        padding: 19px;
        border-radius: 20px;
      }

      .footer-bottom {
        display: grid;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #09070d;
      --bg-2: #120d1b;
      --panel: rgba(25, 18, 34, .82);
      --panel-strong: #1b1228;
      --paper: #fff7ef;
      --text: #fff8fb;
      --muted: #c9b8cf;
      --soft: #8e7b96;
      --line: rgba(255, 255, 255, .13);
      --line-strong: rgba(255, 255, 255, .22);
      --primary: #ff2ea6;
      --primary-2: #8a4dff;
      --accent: #ffb02e;
      --danger: #ff7a2e;
      --success: #7dffca;
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --shadow: 0 24px 70px rgba(255, 46, 166, .18);
      --shadow-purple: 0 22px 60px rgba(138, 77, 255, .22);
      --container: 1200px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 15% 5%, rgba(255, 46, 166, .22), transparent 32%),
        radial-gradient(circle at 85% 12%, rgba(138, 77, 255, .25), transparent 30%),
        linear-gradient(180deg, #08060b 0%, #120b19 48%, #08060b 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .28;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(180deg, #000, transparent 78%);
      z-index: -1;
    }

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

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

    button,
    input,
    select { font-family: inherit; }

    .container-xl {
      max-width: var(--container);
      padding-left: 24px;
      padding-right: 24px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(9, 7, 13, .72);
      border-bottom: 1px solid rgba(255,255,255,.09);
      backdrop-filter: blur(18px);
      transition: background .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .site-header.is-scrolled {
      background: rgba(9, 7, 13, .92);
      border-color: rgba(255, 46, 166, .24);
      box-shadow: 0 18px 55px rgba(0,0,0,.34);
    }

    .navbar {
      padding: 14px 0;
    }

    .navbar-brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .navbar-brand:hover,
    .footer-brand:hover { color: #fff; }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      border-radius: 13px;
      color: #140915;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      box-shadow: 0 10px 28px rgba(255, 46, 166, .38);
      transform: rotate(-6deg);
    }

    .navbar-toggler {
      border: 1px solid var(--line-strong);
      border-radius: 14px;
      padding: 9px 11px;
      background: rgba(255,255,255,.06);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(255, 46, 166, .22);
    }

    .navbar-toggler-icon {
      filter: invert(1);
      opacity: .9;
    }

    .navbar-nav {
      gap: 8px;
      align-items: center;
    }

    .nav-link {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 9px 15px !important;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: #fff;
      background: rgba(255,255,255,.08);
      border-color: var(--line);
    }

    .nav-link.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(255,46,166,.25), rgba(138,77,255,.24));
      border-color: rgba(255,46,166,.35);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
    }

    .btn {
      border: 0;
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: -.01em;
      padding: 12px 20px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
    }

    .btn:focus-visible,
    .form-control:focus,
    .form-select:focus,
    .form-check-input:focus,
    .accordion-button:focus {
      outline: 0;
      box-shadow: 0 0 0 4px rgba(255, 46, 166, .22);
      border-color: rgba(255, 46, 166, .58);
    }

    .btn-primary {
      color: #170812;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      box-shadow: 0 15px 34px rgba(255, 46, 166, .28);
    }

    .btn-primary:hover,
    .btn-primary:active {
      color: #13070f !important;
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(255, 46, 166, .38);
      background: linear-gradient(135deg, #ff58ba 0%, #ffc35b 100%);
    }

    .btn-outline-light {
      color: var(--text);
      border: 1px solid rgba(255,255,255,.22);
      background: rgba(255,255,255,.06);
    }

    .btn-outline-light:hover,
    .btn-outline-light:active {
      color: #fff !important;
      border-color: rgba(255, 46, 166, .48);
      background: rgba(138, 77, 255, .18);
      transform: translateY(-2px);
    }

    .nav-cta {
      white-space: nowrap;
      padding: 11px 18px;
    }

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

    .section.compact { padding: 64px 0; }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .04em;
      text-transform: uppercase;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255, 176, 46, .12);
      border: 1px solid rgba(255, 176, 46, .28);
    }

    .hero {
      padding: 76px 0 78px;
      min-height: 690px;
      display: flex;
      align-items: center;
      overflow: hidden;
    }

    .hero::after {
      content: "";
      position: absolute;
      right: -160px;
      top: 120px;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      background: repeating-radial-gradient(circle, rgba(255,255,255,.12) 0 2px, transparent 2px 14px);
      opacity: .24;
      z-index: 0;
    }

    .hero .container-xl { position: relative; z-index: 1; }

    .breadcrumb-lite {
      display: flex;
      gap: 9px;
      align-items: center;
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }

    .breadcrumb-lite a { color: var(--muted); }

    .breadcrumb-lite a:hover { color: #fff; }

    .hero-title {
      margin: 20px 0 18px;
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.05;
      font-weight: 900;
      letter-spacing: -.055em;
    }

    .hero-title .highlight {
      color: transparent;
      background: linear-gradient(135deg, #fff 0%, #ffc4e7 38%, #ff2ea6 72%, #ffb02e 100%);
      -webkit-background-clip: text;
      background-clip: text;
    }

    .hero-copy {
      max-width: 650px;
      color: var(--muted);
      font-size: 17px;
      margin-bottom: 24px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      margin: 30px 0 22px;
    }

    .access-note {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      max-width: 620px;
      color: #eadcec;
      font-size: 14px;
      padding: 14px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
    }

    .access-note strong { color: var(--accent); }

    .sticker-row {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 20px;
    }

    .sticker {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      color: #190812;
      background: var(--accent);
      box-shadow: 0 12px 30px rgba(255,176,46,.22);
      transform: rotate(-2deg);
    }

    .sticker:nth-child(2) {
      background: var(--primary);
      color: #fff;
      transform: rotate(2deg);
    }

    .sticker:nth-child(3) {
      background: var(--success);
      transform: rotate(-1deg);
    }

    .apply-panel {
      position: relative;
      border-radius: 32px;
      padding: 24px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.04)),
        rgba(22, 14, 31, .9);
      border: 1px solid rgba(255,255,255,.18);
      box-shadow: var(--shadow-purple);
      overflow: hidden;
    }

    .apply-panel::before {
      content: "18+";
      position: absolute;
      top: 18px;
      right: -26px;
      width: 110px;
      height: 38px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #160711;
      font-weight: 900;
      transform: rotate(18deg);
      box-shadow: 0 12px 28px rgba(255,46,166,.28);
    }

    .panel-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
      margin-bottom: 20px;
      padding-right: 56px;
    }

    .panel-top h2 {
      font-size: 24px;
      font-weight: 900;
      margin: 0 0 6px;
    }

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

    .countdown {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin: 22px 0;
    }

    .count-box {
      padding: 14px 10px;
      text-align: center;
      border-radius: 18px;
      background: rgba(255, 176, 46, .12);
      border: 1px solid rgba(255, 176, 46, .24);
    }

    .count-box b {
      display: block;
      color: var(--accent);
      font-size: 28px;
      line-height: 1;
      font-weight: 900;
    }

    .count-box span {
      display: block;
      color: var(--muted);
      font-size: 12px;
      margin-top: 5px;
    }

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

    .qualification-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.11);
    }

    .qualification-item i {
      flex: 0 0 auto;
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: #180811;
      font-style: normal;
      font-weight: 900;
      background: linear-gradient(135deg, var(--success), var(--accent));
    }

    .qualification-item strong {
      display: block;
      font-size: 15px;
      margin-bottom: 2px;
    }

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

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .82fr) minmax(260px, .48fr);
      gap: 34px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-title {
      margin: 12px 0 0;
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: -.04em;
    }

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

    .timeline-wrap {
      border-radius: var(--radius-lg);
      padding: 28px;
      background: linear-gradient(135deg, rgba(255,46,166,.10), rgba(138,77,255,.09));
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
      position: relative;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 8%;
      right: 8%;
      top: 30px;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-2));
      opacity: .55;
    }

    .timeline-step {
      position: relative;
      z-index: 1;
      padding: 0 4px;
    }

    .step-num {
      width: 60px;
      height: 60px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      border-radius: 20px;
      background: #160d20;
      border: 1px solid rgba(255,255,255,.2);
      color: var(--accent);
      font-weight: 900;
      box-shadow: 0 12px 28px rgba(0,0,0,.28);
    }

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

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

    .insight-layout {
      display: grid;
      grid-template-columns: 1fr 1.25fr;
      gap: 26px;
      align-items: stretch;
    }

    .score-card,
    .feature-card,
    .compare-card,
    .form-card,
    .notice-card {
      border-radius: var(--radius-md);
      background: rgba(27, 18, 40, .78);
      border: 1px solid rgba(255,255,255,.13);
      box-shadow: 0 20px 55px rgba(0,0,0,.22);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .score-card:hover,
    .feature-card:hover,
    .compare-card:hover,
    .notice-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255,46,166,.34);
      box-shadow: 0 25px 65px rgba(255,46,166,.14);
    }

    .score-card {
      padding: 28px;
      background:
        linear-gradient(160deg, rgba(255, 46, 166, .18), rgba(138, 77, 255, .11)),
        rgba(27, 18, 40, .88);
    }

    .score-card h2 {
      font-size: 30px;
      font-weight: 900;
      letter-spacing: -.04em;
      margin: 12px 0;
    }

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

    .score-meter {
      display: grid;
      gap: 14px;
    }

    .meter-row {
      display: grid;
      grid-template-columns: 82px 1fr 46px;
      gap: 12px;
      align-items: center;
      color: #f5eafa;
      font-size: 13px;
      font-weight: 800;
    }

    .meter {
      height: 10px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.12);
    }

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

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

    .feature-card {
      padding: 22px;
      min-height: 190px;
    }

    .feature-card .badge {
      color: #190812;
      background: var(--accent);
      border-radius: 999px;
      padding: 7px 10px;
      font-size: 12px;
      margin-bottom: 16px;
    }

    .feature-card h3 {
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 10px;
    }

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

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

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      border-radius: 999px;
      padding: 4px 9px;
      color: #f7eefa;
      font-size: 12px;
      font-weight: 800;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
    }

    .compare-shell {
      border-radius: 32px;
      padding: 18px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.1);
    }

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

    .compare-card {
      position: relative;
      padding: 24px;
      overflow: hidden;
    }

    .compare-card.recommended {
      border-color: rgba(255,176,46,.42);
      background:
        radial-gradient(circle at 80% 0%, rgba(255,176,46,.18), transparent 36%),
        rgba(27, 18, 40, .88);
    }

    .burst {
      position: absolute;
      top: 16px;
      right: 16px;
      color: #160811;
      background: var(--accent);
      font-size: 12px;
      font-weight: 900;
      padding: 7px 10px;
      border-radius: 10px;
      transform: rotate(5deg);
      box-shadow: 0 10px 22px rgba(255,176,46,.25);
    }

    .compare-card h3 {
      margin: 0 0 8px;
      font-size: 22px;
      font-weight: 900;
    }

    .compare-card .fit {
      color: var(--muted);
      font-size: 14px;
      min-height: 48px;
      margin-bottom: 18px;
    }

    .compare-list {
      list-style: none;
      padding: 0;
      margin: 0 0 22px;
      display: grid;
      gap: 12px;
    }

    .compare-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: #efe4f2;
      font-size: 14px;
      padding-bottom: 12px;
      border-bottom: 1px dashed rgba(255,255,255,.13);
    }

    .compare-list li::before {
      content: "✓";
      color: var(--success);
      font-weight: 900;
    }

    .compare-list li.warn::before {
      content: "!";
      color: var(--accent);
    }

    .notice-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 22px;
      align-items: stretch;
    }

    .notice-card {
      padding: 26px;
    }

    .notice-card.light {
      color: #251326;
      background:
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,247,239,.98));
      border-color: rgba(255,255,255,.8);
    }

    .notice-card.light p,
    .notice-card.light li { color: #654e66; }

    .notice-card h2,
    .notice-card h3 {
      font-weight: 900;
      letter-spacing: -.035em;
    }

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

    .check-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: grid;
      gap: 12px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: #efe5f2;
      font-size: 15px;
    }

    .check-list li::before {
      content: "";
      flex: 0 0 auto;
      width: 9px;
      height: 9px;
      border-radius: 50%;
      margin-top: 8px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 0 0 5px rgba(255,46,166,.12);
    }

    .cta-band {
      border-radius: 34px;
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(255,46,166,.22), rgba(138,77,255,.20)),
        rgba(18, 13, 27, .94);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .cta-band::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -90px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255,176,46,.22), transparent 64%);
    }

    .form-card {
      position: relative;
      z-index: 1;
      padding: 24px;
      background: rgba(10, 7, 14, .74);
    }

    .form-label {
      color: #fff;
      font-weight: 800;
      font-size: 14px;
    }

    .form-control,
    .form-select {
      color: #fff;
      background-color: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 15px;
      min-height: 48px;
    }

    .form-control::placeholder { color: rgba(255,255,255,.42); }

    .form-select {
      background-image:
        linear-gradient(45deg, transparent 50%, #fff 50%),
        linear-gradient(135deg, #fff 50%, transparent 50%);
      background-position:
        calc(100% - 20px) 21px,
        calc(100% - 15px) 21px;
      background-size: 5px 5px, 5px 5px;
      background-repeat: no-repeat;
    }

    .form-select option { color: #161019; }

    .form-check-input {
      background-color: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.25);
    }

    .form-check-input:checked {
      background-color: var(--primary);
      border-color: var(--primary);
    }

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

    .invalid-feedback,
    .form-warning {
      color: var(--accent);
      font-size: 13px;
      margin-top: 8px;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 18px !important;
      overflow: hidden;
      background: rgba(27, 18, 40, .78);
      box-shadow: 0 14px 34px rgba(0,0,0,.18);
    }

    .accordion-button {
      color: #fff;
      background: rgba(255,255,255,.04);
      font-weight: 900;
      padding: 18px 20px;
      border: 0;
    }

    .accordion-button:not(.collapsed) {
      color: #fff;
      background: linear-gradient(135deg, rgba(255,46,166,.18), rgba(138,77,255,.14));
      box-shadow: none;
    }

    .accordion-button::after {
      filter: invert(1);
      opacity: .86;
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 20px 20px;
      font-size: 15px;
    }

    .site-footer {
      padding: 58px 0 28px;
      background: #07050a;
      border-top: 1px solid rgba(255,255,255,.1);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .75fr .85fr;
      gap: 34px;
      padding-bottom: 34px;
    }

    .footer-brand {
      margin-bottom: 14px;
      font-size: 18px;
    }

    .site-footer p {
      max-width: 520px;
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-title {
      color: #fff;
      font-weight: 900;
      margin-bottom: 14px;
    }

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

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

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 22px;
      color: var(--soft);
      font-size: 13px;
      border-top: 1px solid rgba(255,255,255,.08);
    }

    @media (max-width: 1024px) {
      .hero { min-height: auto; padding-top: 58px; }
      .section-head,
      .insight-layout,
      .notice-grid {
        grid-template-columns: 1fr;
      }
      .timeline {
        grid-template-columns: 1fr;
      }
      .timeline::before {
        left: 30px;
        top: 18px;
        bottom: 18px;
        right: auto;
        width: 2px;
        height: auto;
      }
      .timeline-step {
        display: grid;
        grid-template-columns: 60px 1fr;
        gap: 16px;
      }
      .step-num { margin: 0; }
      .compare-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 991.98px) {
      .navbar-collapse {
        margin-top: 14px;
        padding: 16px;
        border-radius: 22px;
        background: rgba(18, 13, 27, .96);
        border: 1px solid rgba(255,255,255,.12);
      }
      .navbar-nav { align-items: stretch; }
      .nav-link { display: block; }
      .nav-cta { width: 100%; margin-top: 8px; }
    }

    @media (max-width: 768px) {
      .container-xl { padding-left: 18px; padding-right: 18px; }
      .section { padding: 58px 0; }
      .section.compact { padding: 46px 0; }
      .hero { padding: 42px 0 56px; }
      .hero-actions { align-items: stretch; }
      .hero-actions .btn { width: 100%; }
      .feature-grid { grid-template-columns: 1fr; }
      .countdown { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; }
      .cta-band { padding: 24px; border-radius: 26px; }
      .apply-panel { border-radius: 26px; padding: 20px; }
    }

    @media (max-width: 520px) {
      .hero-title { font-size: 34px; }
      .panel-top { padding-right: 42px; }
      .count-box b { font-size: 23px; }
      .meter-row { grid-template-columns: 72px 1fr 38px; gap: 8px; }
      .timeline-step { grid-template-columns: 50px 1fr; }
      .step-num { width: 50px; height: 50px; border-radius: 16px; }
      .notice-card,
      .score-card,
      .feature-card,
      .compare-card,
      .form-card { padding: 20px; }
    }