/* roulang page: index */
:root {
      --bg: #090b14;
      --bg-soft: #101423;
      --surface: rgba(255, 255, 255, 0.075);
      --surface-strong: rgba(255, 255, 255, 0.12);
      --surface-light: #ffffff;
      --text: #f7f3ff;
      --text-dark: #1d2030;
      --muted: rgba(247, 243, 255, 0.72);
      --muted-dark: #6d7182;
      --primary: #ff4f8b;
      --primary-2: #8b5cf6;
      --accent: #28e2d0;
      --warm: #ffd166;
      --danger: #ff6b6b;
      --border: rgba(255, 255, 255, 0.14);
      --border-dark: rgba(24, 28, 46, 0.12);
      --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.26);
      --shadow-card: 0 14px 42px rgba(19, 22, 40, 0.16);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --sidebar: 286px;
      --container: 1180px;
      --ease: 220ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text-dark);
      background:
        radial-gradient(circle at 15% 8%, rgba(255, 79, 139, 0.18), transparent 32%),
        radial-gradient(circle at 82% 4%, rgba(139, 92, 246, 0.19), transparent 34%),
        linear-gradient(180deg, #080a12 0%, #111424 42%, #f7f4ef 42%, #f7f4ef 100%);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button:focus,
    a:focus,
    input:focus,
    textarea:focus {
      outline: 3px solid rgba(40, 226, 208, 0.32);
      outline-offset: 3px;
    }

    .site-shell {
      min-height: 100vh;
    }

    .side-nav {
      position: fixed;
      inset: 0 auto 0 0;
      width: var(--sidebar);
      background: rgba(9, 11, 20, 0.78);
      backdrop-filter: blur(24px);
      border-right: 1px solid var(--border);
      z-index: 1040;
      padding: 26px 20px;
      display: flex;
      flex-direction: column;
      gap: 28px;
    }

    .brand-link {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 20px;
      color: var(--text);
      background: rgba(255, 255, 255, 0.055);
      border: 1px solid rgba(255, 255, 255, 0.09);
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #111423;
      background:
        radial-gradient(circle at 30% 28%, #fff 0 12%, transparent 13%),
        linear-gradient(135deg, var(--warm), var(--primary) 48%, var(--primary-2));
      box-shadow: 0 14px 36px rgba(255, 79, 139, 0.35);
      font-weight: 900;
      letter-spacing: -1px;
    }

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

    .brand-title {
      display: block;
      font-weight: 900;
      font-size: 17px;
      line-height: 1.25;
      letter-spacing: -0.3px;
    }

    .brand-sub {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
    }

    .nav-panel {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .nav-caption {
      color: rgba(247, 243, 255, 0.5);
      font-size: 12px;
      letter-spacing: 0.14em;
      padding: 0 12px;
    }

    .nav-entry {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 13px 14px;
      border-radius: 16px;
      color: rgba(247, 243, 255, 0.72);
      border: 1px solid transparent;
      font-weight: 700;
    }

    .nav-entry i {
      width: 22px;
      text-align: center;
    }

    .nav-entry:hover,
    .nav-entry.active {
      color: var(--text);
      background: linear-gradient(135deg, rgba(255, 79, 139, 0.22), rgba(139, 92, 246, 0.16));
      border-color: rgba(255, 255, 255, 0.12);
      transform: translateX(3px);
    }

    .side-widget {
      margin-top: auto;
      padding: 18px;
      border-radius: 22px;
      color: var(--text);
      border: 1px solid rgba(255, 255, 255, 0.1);
      background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.04)),
        radial-gradient(circle at 80% 10%, rgba(40, 226, 208, 0.2), transparent 38%);
    }

    .side-widget strong {
      display: block;
      margin-bottom: 8px;
      font-size: 16px;
    }

    .side-widget p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .mobile-topbar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 1050;
      padding: 12px 14px;
      background: rgba(9, 11, 20, 0.82);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
    }

    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 900;
    }

    .menu-toggle {
      width: 44px;
      height: 44px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 14px;
      color: var(--text);
      background: rgba(255, 255, 255, 0.08);
    }

    .main-area {
      margin-left: var(--sidebar);
      min-height: 100vh;
    }

    .page-container {
      width: min(var(--container), calc(100% - 48px));
      margin: 0 auto;
    }

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

    .section-compact {
      padding: 62px 0;
    }

    .section-heading {
      max-width: 760px;
      margin-bottom: 30px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      color: #4a2141;
      background: rgba(255, 79, 139, 0.12);
      border: 1px solid rgba(255, 79, 139, 0.2);
    }

    .eyebrow.dark {
      color: var(--text);
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.15);
    }

    h1,
    h2,
    h3,
    h4 {
      margin: 0;
      line-height: 1.18;
      letter-spacing: -0.04em;
    }

    h1 {
      font-size: clamp(38px, 6.1vw, 76px);
      color: var(--text);
      font-weight: 950;
    }

    h2 {
      font-size: clamp(30px, 4vw, 48px);
      font-weight: 930;
      color: #171a28;
    }

    h3 {
      font-size: 22px;
      font-weight: 880;
    }

    .lead-text {
      margin: 18px 0 0;
      font-size: 17px;
      color: var(--muted-dark);
    }

    .btn-neo {
      --btn-bg: var(--primary);
      --btn-color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 12px 18px;
      border: 0;
      border-radius: 999px;
      color: var(--btn-color);
      background: var(--btn-bg);
      box-shadow: 0 14px 32px rgba(255, 79, 139, 0.28);
      font-weight: 850;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
      cursor: pointer;
    }

    .btn-neo:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(255, 79, 139, 0.36);
    }

    .btn-neo.secondary {
      --btn-bg: rgba(255, 255, 255, 0.11);
      border: 1px solid rgba(255, 255, 255, 0.18);
      box-shadow: none;
    }

    .btn-neo.secondary:hover {
      background: rgba(255, 255, 255, 0.18);
    }

    .btn-neo.light {
      --btn-bg: #171a28;
      box-shadow: 0 14px 32px rgba(23, 26, 40, 0.18);
    }

    .btn-neo.ghost {
      --btn-bg: transparent;
      --btn-color: #171a28;
      border: 1px solid var(--border-dark);
      box-shadow: none;
    }

    .btn-neo.ghost:hover {
      color: #171a28;
      background: rgba(23, 26, 40, 0.05);
      box-shadow: none;
    }

    .hero-section {
      min-height: 760px;
      padding: 34px 0 74px;
      display: flex;
      align-items: stretch;
      color: var(--text);
    }

    .hero-poster {
      position: relative;
      width: 100%;
      min-height: 650px;
      overflow: hidden;
      border-radius: 0 0 42px 42px;
      border: 1px solid rgba(255, 255, 255, 0.11);
      background:
        linear-gradient(90deg, rgba(8, 10, 18, 0.94) 0%, rgba(8, 10, 18, 0.72) 42%, rgba(8, 10, 18, 0.24) 70%, rgba(8, 10, 18, 0.82) 100%),
        radial-gradient(circle at 66% 32%, rgba(255, 79, 139, 0.34), transparent 26%),
        radial-gradient(circle at 82% 56%, rgba(40, 226, 208, 0.18), transparent 26%),
        linear-gradient(135deg, #151729 0%, #2d1734 45%, #101423 100%);
      box-shadow: var(--shadow-soft);
    }

    .hero-poster::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: 0.42;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(90deg, #000 0%, transparent 86%);
    }

    .hero-poster::after {
      content: "";
      position: absolute;
      right: 7%;
      top: 11%;
      width: min(430px, 38vw);
      aspect-ratio: 3 / 4;
      border-radius: 34px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.02)),
        radial-gradient(circle at 50% 24%, rgba(255, 209, 102, .72), transparent 12%),
        radial-gradient(circle at 42% 42%, rgba(255, 79, 139, .76), transparent 18%),
        radial-gradient(circle at 63% 45%, rgba(139, 92, 246, .7), transparent 17%),
        linear-gradient(145deg, #2c1837, #0d1020 72%);
      border: 1px solid rgba(255,255,255,.18);
      box-shadow: 0 28px 80px rgba(0, 0, 0, 0.46);
      transform: rotate(2deg);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      padding: 76px 54px 42px;
      max-width: 760px;
    }

    .hero-content p {
      margin: 22px 0 0;
      max-width: 690px;
      color: rgba(247, 243, 255, 0.78);
      font-size: clamp(16px, 1.5vw, 19px);
    }

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

    .countdown-board {
      position: absolute;
      z-index: 3;
      left: 54px;
      right: 54px;
      bottom: 38px;
      display: grid;
      grid-template-columns: minmax(240px, 1.2fr) repeat(4, minmax(86px, 0.55fr)) minmax(210px, 0.9fr);
      gap: 12px;
      align-items: stretch;
    }

    .count-intro,
    .count-box,
    .reminder-mini {
      border-radius: 22px;
      border: 1px solid rgba(255, 255, 255, 0.13);
      background: rgba(255, 255, 255, 0.085);
      backdrop-filter: blur(18px);
      padding: 16px;
    }

    .count-intro strong,
    .reminder-mini strong {
      display: block;
      font-size: 15px;
      margin-bottom: 4px;
    }

    .count-intro span,
    .reminder-mini span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .count-box {
      text-align: center;
    }

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

    .count-box small {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-weight: 700;
    }

    .reminder-mini {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .stat-strip {
      position: relative;
      z-index: 2;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .stat-pill {
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.09);
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: rgba(247, 243, 255, 0.86);
      font-weight: 750;
      font-size: 14px;
    }

    .app-section {
      margin-top: -34px;
      padding-top: 0;
      color: var(--text-dark);
    }

    .glass-lift {
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid rgba(255, 255, 255, 0.72);
      box-shadow: var(--shadow-card);
      overflow: hidden;
    }

    .app-panel {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 0;
    }

    .app-copy {
      padding: 42px;
    }

    .app-copy p {
      color: var(--muted-dark);
      margin: 16px 0 0;
    }

    .app-preview {
      padding: 34px;
      background:
        radial-gradient(circle at 80% 20%, rgba(40, 226, 208, 0.22), transparent 34%),
        linear-gradient(135deg, #191c2f, #2d1734);
      color: var(--text);
    }

    .notice-card {
      border-radius: 26px;
      padding: 22px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .notice-row {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.11);
    }

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

    .notice-row i {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: rgba(40, 226, 208, 0.16);
      color: var(--accent);
      flex: 0 0 34px;
    }

    .notice-row strong {
      display: block;
      font-size: 15px;
    }

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

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .metric-card {
      padding: 20px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--border-dark);
      box-shadow: 0 10px 28px rgba(23, 26, 40, 0.07);
    }

    .metric-card b {
      display: block;
      font-size: 30px;
      line-height: 1;
      letter-spacing: -0.04em;
      color: #171a28;
    }

    .metric-card span {
      display: block;
      margin-top: 8px;
      color: var(--muted-dark);
      font-size: 13px;
    }

    .services-wrap {
      display: grid;
      grid-template-columns: 0.75fr 1.25fr;
      gap: 24px;
      align-items: start;
    }

    .sticky-note {
      position: sticky;
      top: 28px;
      padding: 30px;
      border-radius: var(--radius-xl);
      color: var(--text);
      background:
        radial-gradient(circle at 20% 10%, rgba(255, 209, 102, 0.24), transparent 30%),
        linear-gradient(145deg, #171a28, #27182e);
      box-shadow: var(--shadow-card);
      overflow: hidden;
    }

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

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

    .service-card {
      min-height: 202px;
      padding: 24px;
      border-radius: 26px;
      background: #fff;
      border: 1px solid var(--border-dark);
      box-shadow: 0 12px 32px rgba(23, 26, 40, 0.08);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 46px rgba(23, 26, 40, 0.13);
      border-color: rgba(255, 79, 139, 0.26);
    }

    .icon-badge {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 17px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      margin-bottom: 18px;
      box-shadow: 0 12px 26px rgba(139, 92, 246, 0.22);
    }

    .service-card p,
    .ip-card p,
    .entry-card p,
    .news-item p {
      margin: 10px 0 0;
      color: var(--muted-dark);
      font-size: 15px;
    }

    .about-block {
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.72)),
        radial-gradient(circle at 80% 12%, rgba(255, 79, 139, 0.18), transparent 34%);
      border: 1px solid rgba(255, 255, 255, 0.76);
      box-shadow: var(--shadow-card);
      padding: 38px;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 28px;
    }

    .compare-card {
      padding: 24px;
      border-radius: 24px;
      border: 1px solid var(--border-dark);
      background: rgba(255, 255, 255, 0.86);
    }

    .compare-card.highlight {
      color: var(--text);
      background:
        radial-gradient(circle at 86% 12%, rgba(40, 226, 208, 0.24), transparent 34%),
        linear-gradient(145deg, #171a28, #22152a);
      border-color: rgba(255, 255, 255, 0.13);
    }

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

    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted-dark);
    }

    .compare-card.highlight .check-list li {
      color: var(--muted);
    }

    .check-list i {
      margin-top: 4px;
      color: var(--accent);
    }

    .ip-track {
      display: flex;
      gap: 18px;
      overflow-x: auto;
      padding: 4px 2px 16px;
      scroll-snap-type: x mandatory;
    }

    .ip-track::-webkit-scrollbar {
      height: 8px;
    }

    .ip-track::-webkit-scrollbar-thumb {
      background: rgba(23, 26, 40, 0.18);
      border-radius: 999px;
    }

    .ip-card {
      min-width: 280px;
      scroll-snap-align: start;
      border-radius: 28px;
      background: #fff;
      border: 1px solid var(--border-dark);
      box-shadow: 0 12px 32px rgba(23, 26, 40, 0.08);
      overflow: hidden;
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .ip-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 44px rgba(23, 26, 40, 0.13);
    }

    .ip-visual {
      height: 142px;
      position: relative;
      background:
        radial-gradient(circle at 32% 35%, rgba(255, 209, 102, 0.72), transparent 16%),
        radial-gradient(circle at 66% 45%, rgba(255, 79, 139, 0.66), transparent 18%),
        linear-gradient(135deg, #24182e, #14172a);
    }

    .ip-visual::after {
      content: "";
      position: absolute;
      inset: auto 18px 16px 18px;
      height: 8px;
      border-radius: 99px;
      background: rgba(255, 255, 255, 0.24);
    }

    .ip-body {
      padding: 22px;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      color: #4d4052;
      background: #f3edf7;
      border: 1px solid rgba(23, 26, 40, 0.06);
    }

    .entry-matrix {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr 0.9fr;
      gap: 16px;
    }

    .entry-card {
      min-height: 190px;
      padding: 24px;
      border-radius: 28px;
      border: 1px solid var(--border-dark);
      background: #fff;
      box-shadow: 0 12px 32px rgba(23, 26, 40, 0.07);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .entry-card.primary-entry {
      grid-row: span 2;
      min-height: 396px;
      color: var(--text);
      background:
        radial-gradient(circle at 28% 18%, rgba(255, 209, 102, 0.22), transparent 32%),
        radial-gradient(circle at 80% 58%, rgba(255, 79, 139, 0.22), transparent 34%),
        linear-gradient(145deg, #151829, #321a37);
      border-color: rgba(255, 255, 255, 0.12);
    }

    .entry-card.primary-entry p {
      color: var(--muted);
    }

    .entry-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.25fr 0.75fr;
      gap: 24px;
      align-items: start;
    }

    .news-list {
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--border-dark);
      box-shadow: var(--shadow-card);
      overflow: hidden;
    }

    .news-item {
      display: grid;
      grid-template-columns: 128px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 22px;
      border-bottom: 1px solid rgba(23, 26, 40, 0.08);
    }

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

    .news-date {
      padding: 12px;
      border-radius: 18px;
      text-align: center;
      background: #f8f2f6;
      color: #5d4a60;
      font-weight: 850;
    }

    .news-date span {
      display: block;
      color: var(--primary);
      font-size: 22px;
      line-height: 1.1;
    }

    .news-item h3 {
      font-size: 19px;
    }

    .news-arrow {
      width: 40px;
      height: 40px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      color: #171a28;
      background: rgba(23, 26, 40, 0.06);
    }

    .news-item:hover .news-arrow {
      color: #fff;
      background: var(--primary);
      transform: translateX(3px);
    }

    .recommend-box {
      padding: 26px;
      border-radius: var(--radius-xl);
      color: var(--text);
      background:
        radial-gradient(circle at 18% 18%, rgba(40, 226, 208, 0.20), transparent 30%),
        linear-gradient(145deg, #171a28, #25172f);
      box-shadow: var(--shadow-card);
    }

    .recommend-box p {
      color: var(--muted);
      margin: 12px 0 20px;
    }

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

    .progress-row span {
      display: flex;
      justify-content: space-between;
      color: rgba(247, 243, 255, 0.82);
      font-size: 13px;
      margin-bottom: 8px;
    }

    .bar {
      height: 9px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.12);
      overflow: hidden;
    }

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

    .faq-wrap {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 26px;
      align-items: start;
    }

    .reminder-form {
      padding: 28px;
      border-radius: var(--radius-xl);
      color: var(--text);
      background:
        radial-gradient(circle at 80% 12%, rgba(255, 79, 139, 0.24), transparent 34%),
        linear-gradient(145deg, #171a28, #25172f);
      box-shadow: var(--shadow-card);
    }

    .reminder-form p {
      color: var(--muted);
      margin: 12px 0 20px;
    }

    .form-control,
    .form-select {
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 16px;
      min-height: 50px;
      background: rgba(255, 255, 255, 0.09);
      color: #fff;
      padding: 12px 14px;
    }

    .form-control::placeholder {
      color: rgba(255, 255, 255, 0.56);
    }

    .form-control:focus,
    .form-select:focus {
      color: #fff;
      background: rgba(255, 255, 255, 0.12);
      border-color: rgba(40, 226, 208, 0.65);
      box-shadow: 0 0 0 0.22rem rgba(40, 226, 208, 0.16);
    }

    .form-hint {
      color: rgba(247, 243, 255, 0.58);
      font-size: 12px;
      line-height: 1.55;
      margin-top: 12px;
    }

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

    .accordion-item {
      border: 1px solid var(--border-dark);
      border-radius: 22px !important;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 10px 28px rgba(23, 26, 40, 0.06);
    }

    .accordion-button {
      border-radius: 22px !important;
      padding: 20px 22px;
      font-weight: 850;
      color: #171a28;
      background: #fff;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: #171a28;
      background: #fff7fb;
    }

    .accordion-button::after {
      background-size: 1rem;
      filter: hue-rotate(125deg) saturate(1.2);
    }

    .accordion-body {
      color: var(--muted-dark);
      padding: 0 22px 22px;
      line-height: 1.85;
    }

    .site-footer {
      margin-left: var(--sidebar);
      color: var(--text);
      background:
        radial-gradient(circle at 82% 10%, rgba(255, 79, 139, 0.22), transparent 30%),
        linear-gradient(180deg, #111423, #080a12);
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 58px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: end;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 18px;
    }

    .footer-brand strong {
      font-size: 20px;
      font-weight: 920;
    }

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

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

    .footer-links a {
      padding: 10px 14px;
      border-radius: 999px;
      color: rgba(247, 243, 255, 0.72);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      font-weight: 700;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255, 79, 139, 0.18);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      color: rgba(247, 243, 255, 0.55);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
    }

    .toast-note {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 1090;
      max-width: 340px;
      padding: 16px 18px;
      border-radius: 18px;
      color: #fff;
      background: rgba(23, 26, 40, 0.94);
      border: 1px solid rgba(255, 255, 255, 0.12);
      box-shadow: var(--shadow-soft);
      transform: translateY(20px);
      opacity: 0;
      pointer-events: none;
      transition: opacity var(--ease), transform var(--ease);
    }

    .toast-note.show {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 1199px) {
      :root {
        --sidebar: 244px;
      }

      .hero-content {
        padding: 62px 36px 42px;
      }

      .countdown-board {
        left: 36px;
        right: 36px;
        grid-template-columns: repeat(4, 1fr);
      }

      .count-intro,
      .reminder-mini {
        grid-column: span 2;
      }

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

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

      .entry-card.primary-entry {
        grid-row: auto;
        grid-column: span 2;
        min-height: 250px;
      }
    }

    @media (max-width: 991px) {
      .side-nav {
        display: none;
      }

      .mobile-topbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
      }

      .main-area,
      .site-footer {
        margin-left: 0;
      }

      .page-container {
        width: min(100% - 32px, var(--container));
      }

      .section {
        padding: 68px 0;
      }

      .hero-section {
        padding-top: 20px;
        min-height: auto;
      }

      .hero-poster {
        min-height: 720px;
        border-radius: 34px;
      }

      .hero-poster::after {
        opacity: 0.45;
        width: 360px;
        right: -40px;
        top: 100px;
      }

      .app-panel,
      .services-wrap,
      .news-layout,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .sticky-note {
        position: relative;
        top: auto;
      }
    }

    @media (max-width: 767px) {
      body {
        background:
          radial-gradient(circle at 20% 4%, rgba(255, 79, 139, 0.19), transparent 34%),
          linear-gradient(180deg, #080a12 0%, #111423 34%, #f7f4ef 34%, #f7f4ef 100%);
      }

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

      .hero-content {
        padding: 42px 22px 30px;
      }

      .hero-content p {
        font-size: 16px;
      }

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

      .btn-neo {
        width: 100%;
      }

      .countdown-board {
        position: relative;
        left: auto;
        right: auto;
        bottom: auto;
        margin: 12px 16px 20px;
        grid-template-columns: repeat(2, 1fr);
      }

      .count-intro,
      .reminder-mini {
        grid-column: span 2;
      }

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

      .stat-strip {
        gap: 8px;
      }

      .app-copy,
      .app-preview,
      .about-block,
      .reminder-form {
        padding: 24px;
      }

      .service-matrix,
      .compare-grid,
      .metric-grid,
      .entry-matrix {
        grid-template-columns: 1fr;
      }

      .entry-card.primary-entry {
        grid-column: auto;
      }

      .news-item {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .news-date {
        width: 112px;
      }

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

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

    @media (max-width: 520px) {
      .section {
        padding: 56px 0;
      }

      h2 {
        font-size: 28px;
      }

      .mobile-brand span {
        max-width: 210px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .count-box b {
        font-size: 24px;
      }

      .metric-card b {
        font-size: 26px;
      }

      .toast-note {
        left: 16px;
        right: 16px;
        bottom: 16px;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}