/* roulang page: index */
:root {
      --primary: #1769e0;
      --primary-dark: #0b4db3;
      --primary-soft: #eaf3ff;
      --secondary: #11a7c7;
      --accent: #ffb547;
      --success: #17a673;
      --danger: #e45151;
      --ink: #102033;
      --muted: #64748b;
      --light-muted: #8ba0b8;
      --line: #dce7f5;
      --line-strong: #c8d8eb;
      --bg: #f6f9fd;
      --surface: #ffffff;
      --surface-2: #fafdff;
      --blue-tint: #f0f6ff;
      --shadow-sm: 0 8px 22px rgba(15, 42, 76, .08);
      --shadow-md: 0 18px 45px rgba(15, 42, 76, .12);
      --shadow-lg: 0 26px 70px rgba(15, 42, 76, .16);
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --container: 1160px;
      --nav-h: 72px;
      --ease: all .22s ease;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background:
        radial-gradient(circle at top left, rgba(23, 105, 224, .10), transparent 34%),
        radial-gradient(circle at 90% 8%, rgba(17, 167, 199, .12), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 48%, #ffffff 100%);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      line-height: 1.75;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      padding-bottom: 86px;
    }

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

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(23, 105, 224, .24);
      outline-offset: 3px;
      border-radius: 12px;
    }

    ::selection {
      color: #fff;
      background: var(--primary);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(220, 231, 245, .88);
      box-shadow: 0 10px 30px rgba(16, 32, 51, .05);
    }

    .brand-row {
      min-height: var(--nav-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 12px 0;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: fit-content;
      font-weight: 900;
      letter-spacing: -.02em;
      color: var(--ink);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 12px 26px rgba(23, 105, 224, .28);
    }

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

    .brand-name {
      font-size: 1.08rem;
    }

    .brand-sub {
      font-size: .76rem;
      color: var(--muted);
      font-weight: 700;
      margin-top: 3px;
    }

    .header-tools {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 12px;
      min-width: 0;
    }

    .mini-search {
      width: min(360px, 34vw);
      display: flex;
      align-items: center;
      gap: 10px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 9px 14px;
      box-shadow: var(--shadow-sm);
    }

    .mini-search span {
      color: var(--primary);
      font-weight: 800;
    }

    .mini-search input {
      width: 100%;
      min-width: 0;
      border: 0;
      outline: 0;
      color: var(--ink);
      background: transparent;
      font-size: .94rem;
    }

    .mini-search input::placeholder {
      color: var(--light-muted);
    }

    .nav-rail {
      border-top: 1px solid rgba(220, 231, 245, .7);
      padding: 9px 0 12px;
    }

    .chip-scroll {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
      padding-bottom: 2px;
    }

    .chip-scroll::-webkit-scrollbar {
      display: none;
    }

    .nav-chip {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 8px 16px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .74);
      color: var(--muted);
      font-weight: 800;
      font-size: .94rem;
      box-shadow: 0 6px 18px rgba(15, 42, 76, .05);
    }

    .nav-chip:hover,
    .nav-chip.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-color: transparent;
      box-shadow: 0 12px 26px rgba(23, 105, 224, .24);
      transform: translateY(-1px);
    }

    .btn-main,
    .btn-soft,
    .btn-line,
    .btn-darkblue {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      letter-spacing: -.01em;
      transition: var(--ease);
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-main {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 14px 30px rgba(23, 105, 224, .26);
    }

    .btn-main:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 20px 45px rgba(23, 105, 224, .32);
    }

    .btn-soft {
      color: var(--primary-dark);
      background: var(--primary-soft);
      border-color: rgba(23, 105, 224, .12);
    }

    .btn-soft:hover {
      background: #ddecff;
      color: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-line {
      color: var(--ink);
      background: rgba(255, 255, 255, .88);
      border-color: var(--line-strong);
    }

    .btn-line:hover {
      color: var(--primary);
      border-color: rgba(23, 105, 224, .35);
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }

    .btn-darkblue {
      color: #fff;
      background: #0d2b55;
      box-shadow: 0 14px 30px rgba(13, 43, 85, .22);
    }

    .btn-darkblue:hover {
      color: #fff;
      background: #0a2348;
      transform: translateY(-2px);
    }

    .hero {
      position: relative;
      padding: 70px 0 52px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 46px auto auto 50%;
      width: min(760px, 90vw);
      height: 260px;
      transform: translateX(-50%);
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(23, 105, 224, .16), rgba(17, 167, 199, .10), rgba(255, 181, 71, .14));
      filter: blur(24px);
      z-index: -1;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0 auto 18px;
      padding: 8px 13px;
      color: var(--primary-dark);
      font-size: .92rem;
      font-weight: 850;
      border: 1px solid rgba(23, 105, 224, .16);
      border-radius: 999px;
      background: rgba(255, 255, 255, .82);
      box-shadow: var(--shadow-sm);
    }

    .hero-title {
      max-width: 920px;
      margin: 0 auto;
      text-align: center;
      font-size: clamp(2.35rem, 5vw, 4.65rem);
      line-height: 1.06;
      letter-spacing: -.055em;
      font-weight: 950;
      color: var(--ink);
    }

    .hero-title .blue {
      color: var(--primary);
    }

    .hero-intro {
      max-width: 780px;
      margin: 22px auto 0;
      text-align: center;
      color: var(--muted);
      font-size: clamp(1rem, 1.8vw, 1.18rem);
      line-height: 1.9;
    }

    .hero-stage-wrap {
      position: relative;
      display: grid;
      grid-template-columns: minmax(190px, 1fr) minmax(360px, 640px) minmax(190px, 1fr);
      gap: 22px;
      align-items: center;
      margin-top: 36px;
    }

    .value-rail {
      display: grid;
      gap: 16px;
    }

    .value-pill {
      background: rgba(255, 255, 255, .88);
      border: 1px solid rgba(220, 231, 245, .95);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .value-pill:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: rgba(23, 105, 224, .22);
    }

    .value-pill strong {
      display: block;
      font-size: 1rem;
      margin-bottom: 5px;
      color: var(--ink);
    }

    .value-pill span {
      display: block;
      font-size: .92rem;
      line-height: 1.65;
      color: var(--muted);
    }

    .product-stage {
      position: relative;
      padding: 16px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .82), rgba(255, 255, 255, .58)),
        linear-gradient(135deg, rgba(23, 105, 224, .24), rgba(17, 167, 199, .12));
      border: 1px solid rgba(255, 255, 255, .9);
      box-shadow: var(--shadow-lg);
    }

    .dashboard {
      overflow: hidden;
      border-radius: 26px;
      background: #ffffff;
      border: 1px solid rgba(200, 216, 235, .88);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9);
    }

    .dash-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 16px 18px;
      background: linear-gradient(180deg, #ffffff, #f7fbff);
      border-bottom: 1px solid var(--line);
    }

    .window-dots {
      display: flex;
      gap: 7px;
    }

    .window-dots i {
      width: 10px;
      height: 10px;
      display: block;
      border-radius: 50%;
      background: var(--line-strong);
    }

    .window-dots i:nth-child(1) {
      background: #ff6b6b;
    }

    .window-dots i:nth-child(2) {
      background: #ffbd4a;
    }

    .window-dots i:nth-child(3) {
      background: #2fcb73;
    }

    .dash-search {
      flex: 1;
      max-width: 360px;
      height: 34px;
      border-radius: 999px;
      display: flex;
      align-items: center;
      padding: 0 14px;
      color: var(--light-muted);
      background: var(--blue-tint);
      font-size: .9rem;
      font-weight: 700;
    }

    .dash-body {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
      padding: 20px;
    }

    .dash-card {
      border-radius: 20px;
      border: 1px solid var(--line);
      background: #fff;
      padding: 18px;
      box-shadow: 0 10px 24px rgba(15, 42, 76, .05);
    }

    .dash-card.highlight {
      background: linear-gradient(135deg, #1769e0, #11a7c7);
      color: #fff;
      border-color: transparent;
      min-height: 190px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .dash-card.highlight p {
      color: rgba(255, 255, 255, .78);
      margin: 8px 0 0;
    }

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

    .dash-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      background: var(--surface-2);
      border: 1px solid rgba(220, 231, 245, .82);
    }

    .dash-icon {
      width: 38px;
      height: 38px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 13px;
      color: var(--primary);
      background: var(--primary-soft);
      font-weight: 900;
    }

    .dash-item b {
      display: block;
      font-size: .95rem;
    }

    .dash-item small {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: .78rem;
    }

    .hero-actionbar {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-metrics {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 18px;
    }

    .metric-chip {
      min-width: 150px;
      padding: 10px 14px;
      border-radius: 16px;
      text-align: center;
      background: rgba(255, 255, 255, .82);
      border: 1px solid var(--line);
      box-shadow: 0 8px 18px rgba(15, 42, 76, .05);
    }

    .metric-chip b {
      display: block;
      color: var(--primary);
      font-size: 1.18rem;
      line-height: 1.25;
    }

    .metric-chip span {
      color: var(--muted);
      font-size: .84rem;
      font-weight: 700;
    }

    main {
      position: relative;
    }

    .section {
      padding: 76px 0;
    }

    .section.compact {
      padding: 54px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(1.78rem, 3vw, 2.65rem);
      line-height: 1.18;
      font-weight: 930;
      letter-spacing: -.035em;
      color: var(--ink);
    }

    .section-desc {
      max-width: 620px;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 1.02rem;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      margin-bottom: 12px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      border: 1px solid rgba(23, 105, 224, .12);
      border-radius: 999px;
      font-size: .86rem;
      font-weight: 880;
    }

    .feature-layout {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 26px;
      align-items: stretch;
    }

    .pain-card {
      position: relative;
      overflow: hidden;
      min-height: 430px;
      border-radius: var(--radius-lg);
      padding: 30px;
      color: #fff;
      background:
        linear-gradient(145deg, rgba(13, 43, 85, .96), rgba(18, 84, 173, .92)),
        radial-gradient(circle at 20% 10%, rgba(255, 255, 255, .22), transparent 32%);
      box-shadow: var(--shadow-md);
    }

    .pain-card::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -90px;
      width: 230px;
      height: 230px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .10);
    }

    .pain-card h2 {
      position: relative;
      margin: 0 0 14px;
      font-size: clamp(1.7rem, 2.5vw, 2.35rem);
      font-weight: 930;
      letter-spacing: -.03em;
    }

    .pain-card p {
      position: relative;
      max-width: 470px;
      margin: 0;
      color: rgba(255, 255, 255, .78);
      font-size: 1rem;
      line-height: 1.9;
    }

    .pain-list {
      position: relative;
      display: grid;
      gap: 12px;
      margin-top: 28px;
    }

    .pain-list li {
      list-style: none;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 13px 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .14);
      color: rgba(255, 255, 255, .9);
    }

    .pain-list li::before {
      content: "!";
      width: 25px;
      height: 25px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #0d2b55;
      background: var(--accent);
      font-weight: 900;
      line-height: 1;
    }

    .solution-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .cardx {
      position: relative;
      height: 100%;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 24px;
      background: rgba(255, 255, 255, .92);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .cardx:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(23, 105, 224, .24);
    }

    .card-icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      border-radius: 16px;
      color: var(--primary);
      background: linear-gradient(135deg, var(--primary-soft), #fff);
      border: 1px solid rgba(23, 105, 224, .12);
      font-weight: 950;
      font-size: 1.1rem;
    }

    .cardx h3 {
      margin: 0 0 10px;
      font-size: 1.15rem;
      font-weight: 900;
      color: var(--ink);
    }

    .cardx p {
      margin: 0;
      color: var(--muted);
      line-height: 1.75;
      font-size: .96rem;
    }

    .matrix {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 24px;
      align-items: stretch;
    }

    .matrix-intro {
      padding: 30px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, #ffffff, #f5f9ff);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .matrix-intro .big-num {
      display: block;
      margin-top: 16px;
      font-size: clamp(3rem, 7vw, 5rem);
      line-height: 1;
      font-weight: 950;
      color: var(--primary);
      letter-spacing: -.06em;
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .entry-tile {
      display: flex;
      flex-direction: column;
      min-height: 150px;
      padding: 18px;
      border-radius: 22px;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: 0 10px 24px rgba(15, 42, 76, .06);
      transition: var(--ease);
    }

    .entry-tile:hover {
      transform: translateY(-4px);
      color: var(--ink);
      border-color: rgba(23, 105, 224, .28);
      box-shadow: var(--shadow-md);
    }

    .entry-tile .tile-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      font-weight: 900;
    }

    .entry-tile b {
      display: block;
      margin-bottom: 6px;
      font-size: 1rem;
    }

    .entry-tile span {
      color: var(--muted);
      font-size: .88rem;
      line-height: 1.55;
    }

    .calendar-wrap {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
    }

    .calendar-card,
    .focus-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .92);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .calendar-list {
      display: grid;
      margin: 0;
      padding: 0;
    }

    .calendar-item {
      list-style: none;
      display: grid;
      grid-template-columns: 88px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px 22px;
      border-bottom: 1px solid var(--line);
    }

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

    .date-badge {
      display: grid;
      place-items: center;
      min-height: 62px;
      border-radius: 18px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 900;
      text-align: center;
      line-height: 1.25;
    }

    .date-badge small {
      display: block;
      font-size: .76rem;
      color: var(--muted);
      font-weight: 800;
    }

    .calendar-item h3 {
      margin: 0 0 4px;
      font-size: 1.04rem;
      font-weight: 900;
    }

    .calendar-item p {
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.6;
    }

    .status-tag,
    .badge-soft {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: fit-content;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: .78rem;
      font-weight: 850;
      white-space: nowrap;
    }

    .status-tag {
      color: var(--success);
      background: rgba(23, 166, 115, .10);
      border: 1px solid rgba(23, 166, 115, .18);
    }

    .badge-soft {
      color: var(--primary-dark);
      background: var(--primary-soft);
      border: 1px solid rgba(23, 105, 224, .12);
    }

    .focus-card {
      padding: 24px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(240, 246, 255, .92)),
        radial-gradient(circle at top right, rgba(17, 167, 199, .14), transparent 40%);
    }

    .focus-list {
      display: grid;
      gap: 13px;
      margin: 18px 0 0;
      padding: 0;
    }

    .focus-list li {
      list-style: none;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      color: var(--muted);
    }

    .focus-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: var(--success);
      font-size: .82rem;
      font-weight: 900;
    }

    .assurance-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      padding: 16px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .assurance-item {
      display: flex;
      align-items: center;
      gap: 13px;
      padding: 18px;
      border-radius: 20px;
      background: var(--surface-2);
      border: 1px solid rgba(220, 231, 245, .78);
      transition: var(--ease);
    }

    .assurance-item:hover {
      transform: translateY(-3px);
      background: #fff;
      box-shadow: 0 12px 28px rgba(15, 42, 76, .08);
    }

    .assurance-icon {
      width: 44px;
      height: 44px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: var(--primary);
      background: var(--primary-soft);
      font-weight: 950;
    }

    .assurance-item b {
      display: block;
      font-size: .98rem;
      margin-bottom: 2px;
    }

    .assurance-item span {
      display: block;
      color: var(--muted);
      font-size: .84rem;
      line-height: 1.45;
    }

    .faq-panel {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 24px;
      align-items: start;
    }

    .faq-note {
      position: sticky;
      top: 152px;
      border-radius: var(--radius-lg);
      padding: 28px;
      color: #fff;
      background: linear-gradient(145deg, #0d2b55, #1769e0);
      box-shadow: var(--shadow-md);
    }

    .faq-note h2 {
      margin: 0 0 12px;
      font-weight: 930;
      letter-spacing: -.03em;
    }

    .faq-note p {
      margin: 0;
      color: rgba(255, 255, 255, .78);
    }

    .accordion.custom-accordion {
      display: grid;
      gap: 14px;
    }

    .custom-accordion .accordion-item {
      border: 1px solid var(--line);
      border-radius: 20px !important;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 10px 26px rgba(15, 42, 76, .06);
    }

    .custom-accordion .accordion-button {
      padding: 19px 22px;
      color: var(--ink);
      background: #fff;
      font-weight: 900;
      box-shadow: none;
    }

    .custom-accordion .accordion-button:not(.collapsed) {
      color: var(--primary-dark);
      background: var(--blue-tint);
      box-shadow: none;
    }

    .custom-accordion .accordion-button:focus {
      border-color: transparent;
      box-shadow: none;
    }

    .custom-accordion .accordion-body {
      padding: 2px 22px 20px;
      color: var(--muted);
      line-height: 1.85;
    }

    .testimonial-band {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(240, 246, 255, .98), rgba(255, 255, 255, .96)),
        radial-gradient(circle at left top, rgba(23, 105, 224, .13), transparent 42%);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .testimonial-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 18px;
      margin-top: 26px;
    }

    .quote-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 12px 28px rgba(15, 42, 76, .07);
    }

    .quote-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      font-size: 1.35rem;
      font-weight: 900;
    }

    .quote-card p {
      margin: 0 0 18px;
      color: var(--ink);
      line-height: 1.8;
    }

    .quote-user {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--muted);
      font-size: .9rem;
    }

    .avatar {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-weight: 950;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 24px;
      align-items: start;
    }

    .news-card,
    .recommend-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .94);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .news-list {
      display: grid;
      margin: 0;
      padding: 0;
    }

    .news-item {
      list-style: none;
      display: grid;
      grid-template-columns: 110px 1fr;
      gap: 18px;
      padding: 20px 22px;
      border-bottom: 1px solid var(--line);
      transition: var(--ease);
    }

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

    .news-item:hover {
      background: var(--surface-2);
    }

    .news-meta {
      display: flex;
      flex-direction: column;
      gap: 8px;
      color: var(--muted);
      font-size: .84rem;
      font-weight: 800;
    }

    .news-item a {
      display: inline-block;
      color: var(--ink);
      font-size: 1.06rem;
      font-weight: 900;
      line-height: 1.45;
    }

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

    .news-item p {
      margin: 7px 0 0;
      color: var(--muted);
      font-size: .94rem;
      line-height: 1.65;
    }

    .recommend-card {
      padding: 24px;
    }

    .recommend-list {
      display: grid;
      gap: 12px;
      margin: 18px 0 0;
      padding: 0;
      counter-reset: rec;
    }

    .recommend-list li {
      list-style: none;
      counter-increment: rec;
    }

    .recommend-list a {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 13px;
      border-radius: 16px;
      border: 1px solid var(--line);
      background: var(--surface-2);
      color: var(--ink);
      font-weight: 850;
      line-height: 1.55;
    }

    .recommend-list a::before {
      content: counter(rec);
      width: 26px;
      height: 26px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 9px;
      color: #fff;
      background: var(--primary);
      font-size: .78rem;
      font-weight: 950;
    }

    .recommend-list a:hover {
      background: #fff;
      border-color: rgba(23, 105, 224, .25);
      transform: translateX(3px);
      box-shadow: 0 10px 22px rgba(15, 42, 76, .07);
    }

    .cta-section {
      padding: 78px 0 96px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: clamp(28px, 5vw, 54px);
      color: #fff;
      background:
        radial-gradient(circle at top right, rgba(255, 255, 255, .18), transparent 35%),
        linear-gradient(135deg, #0d2b55 0%, #1769e0 58%, #11a7c7 100%);
      box-shadow: var(--shadow-lg);
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      border: 38px solid rgba(255, 255, 255, .12);
    }

    .cta-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1fr .85fr;
      gap: 32px;
      align-items: center;
    }

    .cta-panel h2 {
      margin: 0;
      font-size: clamp(1.9rem, 3.5vw, 3rem);
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .cta-panel p {
      max-width: 640px;
      margin: 16px 0 0;
      color: rgba(255, 255, 255, .78);
      font-size: 1.05rem;
    }

    .subscribe-box {
      padding: 18px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .18);
      backdrop-filter: blur(12px);
    }

    .subscribe-box label {
      display: block;
      margin-bottom: 10px;
      color: rgba(255, 255, 255, .86);
      font-weight: 850;
    }

    .subscribe-form {
      display: flex;
      gap: 10px;
      align-items: center;
      padding: 8px;
      border-radius: 999px;
      background: #fff;
      box-shadow: 0 16px 34px rgba(13, 43, 85, .18);
    }

    .subscribe-form input {
      flex: 1;
      min-width: 0;
      border: 0;
      outline: 0;
      padding: 0 12px;
      color: var(--ink);
      background: transparent;
    }

    .subscribe-hint {
      margin-top: 10px !important;
      color: rgba(255, 255, 255, .66) !important;
      font-size: .9rem !important;
      line-height: 1.6;
    }

    .site-footer {
      padding: 42px 0 34px;
      color: #c8d8eb;
      background: #071c38;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 950;
      font-size: 1.06rem;
    }

    .footer-brand .brand-mark {
      width: 40px;
      height: 40px;
      box-shadow: none;
    }

    .footer-text {
      max-width: 620px;
      margin: 14px 0 0;
      color: #9db1ca;
      line-height: 1.8;
    }

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

    .footer-links a {
      padding: 8px 12px;
      border-radius: 999px;
      color: #dbe7f7;
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .09);
      font-weight: 800;
      font-size: .9rem;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255, 255, 255, .12);
    }

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-top: 28px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, .10);
      color: #88a0bd;
      font-size: .9rem;
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 16px;
      z-index: 1100;
      transform: translateX(-50%);
      width: min(calc(100% - 28px), 900px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 12px 14px 12px 18px;
      border-radius: 999px;
      color: var(--ink);
      background: rgba(255, 255, 255, .92);
      border: 1px solid rgba(200, 216, 235, .96);
      box-shadow: 0 18px 48px rgba(15, 42, 76, .18);
      backdrop-filter: blur(16px);
    }

    .floating-cta b {
      display: block;
      line-height: 1.35;
    }

    .floating-cta span {
      display: block;
      color: var(--muted);
      font-size: .86rem;
      line-height: 1.35;
    }

    .floating-cta .btn-main {
      min-height: 40px;
      padding: 10px 16px;
      font-size: .9rem;
    }

    @media (max-width: 1024px) {
      :root {
        --nav-h: 66px;
      }

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

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

      .product-stage {
        order: 1;
      }

      .feature-layout,
      .matrix,
      .calendar-wrap,
      .faq-panel,
      .news-layout,
      .cta-grid {
        grid-template-columns: 1fr;
      }

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

      .faq-note {
        position: static;
      }

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

      .mini-search {
        width: min(320px, 42vw);
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 112px;
      }

      .container-main {
        width: min(100% - 24px, var(--container));
      }

      .brand-row {
        flex-wrap: wrap;
      }

      .header-tools {
        width: 100%;
        justify-content: space-between;
      }

      .mini-search {
        width: 100%;
        flex: 1;
      }

      .header-tools .btn-main {
        display: none;
      }

      .hero {
        padding: 48px 0 34px;
      }

      .hero-title,
      .hero-intro {
        text-align: left;
      }

      .hero-kicker {
        margin-left: 0;
      }

      .hero-actionbar,
      .hero-metrics {
        justify-content: flex-start;
      }

      .dash-body {
        grid-template-columns: 1fr;
        padding: 14px;
      }

      .dash-top {
        padding: 14px;
      }

      .dash-search {
        max-width: none;
        font-size: .8rem;
      }

      .value-rail,
      .solution-grid,
      .matrix-grid,
      .assurance-strip,
      .testimonial-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 56px 0;
      }

      .section-head {
        display: block;
      }

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

      .calendar-item {
        align-items: start;
      }

      .date-badge {
        width: 92px;
      }

      .subscribe-form {
        align-items: stretch;
        flex-direction: column;
        border-radius: 22px;
        padding: 12px;
      }

      .subscribe-form input {
        min-height: 42px;
        padding: 0 8px;
      }

      .subscribe-form .btn-darkblue {
        width: 100%;
      }

      .footer-grid,
      .copyright {
        grid-template-columns: 1fr;
        display: block;
      }

      .footer-links {
        justify-content: flex-start;
        margin-top: 18px;
      }

      .copyright span {
        display: block;
        margin-top: 8px;
      }

      .floating-cta {
        align-items: stretch;
        flex-direction: column;
        border-radius: 24px;
        padding: 14px;
      }

      .floating-cta .btn-main {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-name {
        font-size: 1rem;
      }

      .brand-sub {
        display: none;
      }

      .hero-title {
        font-size: 2.15rem;
      }

      .btn-main,
      .btn-soft,
      .btn-line,
      .btn-darkblue {
        width: 100%;
        min-height: 48px;
      }

      .metric-chip {
        width: 100%;
      }

      .product-stage {
        padding: 10px;
        border-radius: 24px;
      }

      .dashboard {
        border-radius: 20px;
      }

      .dash-card.highlight {
        min-height: 160px;
      }

      .pain-card,
      .testimonial-band,
      .cta-panel {
        border-radius: 24px;
        padding: 24px;
      }

      .cardx,
      .calendar-card,
      .focus-card,
      .news-card,
      .recommend-card,
      .matrix-intro {
        border-radius: 22px;
      }

      .assurance-item {
        padding: 15px;
      }
    }

/* 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}