/* roulang page: index */
:root {
      --primary: #1769e0;
      --primary-dark: #0f56bd;
      --primary-soft: #eaf3ff;
      --primary-soft-2: #f4f9ff;
      --cyan: #21a7d8;
      --ink: #172033;
      --muted: #64748b;
      --light-muted: #8da0b8;
      --border: #dbe7f5;
      --line: #eef4fb;
      --bg: #f7fbff;
      --white: #ffffff;
      --success: #16a085;
      --warning: #b98121;
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow-sm: 0 8px 22px rgba(23, 105, 224, .08);
      --shadow: 0 18px 45px rgba(23, 105, 224, .12);
      --shadow-lg: 0 26px 70px rgba(23, 105, 224, .16);
      --container: 1160px;
      --nav-h: 76px;
      --ease: all .22s ease;
    }

    * { box-sizing: border-box; }

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(23,105,224,.08), transparent 28%),
        radial-gradient(circle at 88% 4%, rgba(33,167,216,.08), transparent 22%),
        linear-gradient(180deg, #fbfdff 0%, var(--bg) 45%, #ffffff 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

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

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button:focus,
    a:focus,
    input:focus,
    textarea:focus,
    .btn:focus,
    .accordion-button:focus {
      outline: 3px solid rgba(23,105,224,.18);
      outline-offset: 2px;
      box-shadow: none;
    }

    .container,
    .container-xl {
      max-width: var(--container);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(255,255,255,.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(219,231,245,.78);
      transition: var(--ease);
    }

    .site-header.scrolled {
      box-shadow: var(--shadow-sm);
      background: rgba(255,255,255,.96);
    }

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

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

    .brand-mark {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
      box-shadow: 0 12px 28px rgba(23,105,224,.22);
      flex: 0 0 auto;
    }

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

    .brand-text strong {
      font-size: 16px;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--muted);
      font-weight: 600;
      margin-top: 2px;
    }

    .navbar-toggler {
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 9px 11px;
      background: var(--white);
    }

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

    .nav-link {
      color: #40516b;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 14px !important;
      border-radius: 999px;
    }

    .nav-link:hover {
      background: var(--primary-soft);
      color: var(--primary);
    }

    .nav-link.active {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .nav-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-left: 8px;
      padding: 7px 11px;
      border-radius: 999px;
      background: #f0fbff;
      color: #127aa1;
      border: 1px solid #cceefa;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .btn-primary-soft,
    .btn-main,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      font-weight: 800;
      border: 1px solid transparent;
      padding: 12px 20px;
      transition: var(--ease);
      white-space: nowrap;
    }

    .btn-main {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 12px 28px rgba(23,105,224,.22);
    }

    .btn-main:hover,
    .btn-main:active {
      color: #fff;
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(23,105,224,.26);
    }

    .btn-ghost {
      color: var(--primary);
      background: #fff;
      border-color: var(--border);
    }

    .btn-ghost:hover {
      color: var(--primary-dark);
      border-color: rgba(23,105,224,.35);
      background: var(--primary-soft);
      transform: translateY(-2px);
    }

    .btn-primary-soft {
      color: var(--primary);
      background: var(--primary-soft);
      border-color: rgba(23,105,224,.1);
      padding: 10px 16px;
    }

    .btn-primary-soft:hover {
      color: #fff;
      background: var(--primary);
    }

    main {
      position: relative;
    }

    section {
      padding: 84px 0;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      background: var(--primary-soft);
      border: 1px solid rgba(23,105,224,.08);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      padding: 7px 13px;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(28px, 3.2vw, 42px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 900;
      margin-bottom: 14px;
      color: var(--ink);
    }

    .section-desc {
      color: var(--muted);
      font-size: 16px;
      max-width: 760px;
      margin-bottom: 30px;
    }

    .hero {
      padding: 58px 0 76px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: 34px;
      background:
        linear-gradient(120deg, rgba(255,255,255,.96), rgba(244,249,255,.9)),
        radial-gradient(circle at 100% 0%, rgba(23,105,224,.14), transparent 34%);
      box-shadow: var(--shadow-lg);
      padding: 34px;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      right: -120px;
      top: -120px;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: rgba(23,105,224,.08);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
      gap: 34px;
      align-items: center;
    }

    .hero-copy {
      padding: 12px 0;
    }

    .hero h1 {
      font-size: clamp(36px, 5vw, 62px);
      line-height: 1.06;
      font-weight: 950;
      letter-spacing: -.055em;
      margin: 14px 0 20px;
    }

    .hero h1 span {
      color: var(--primary);
    }

    .hero-lead {
      font-size: 17px;
      color: #51637a;
      max-width: 620px;
      margin-bottom: 24px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 22px;
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .hero-points li {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      color: #43546d;
      font-size: 13px;
      font-weight: 700;
      box-shadow: 0 8px 18px rgba(23,105,224,.05);
    }

    .demo-stage {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 26px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .browser-bar {
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
      border-bottom: 1px solid var(--line);
      background: linear-gradient(180deg, #fff, #f7fbff);
    }

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

    .dots i {
      width: 10px;
      height: 10px;
      display: block;
      border-radius: 50%;
      background: #c9d8ea;
    }

    .dots i:nth-child(1) { background: #8fc5ff; }
    .dots i:nth-child(2) { background: #62d3e8; }
    .dots i:nth-child(3) { background: #9bb4d5; }

    .browser-url {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-weight: 800;
      font-size: 12px;
      background: #eef6ff;
      border-radius: 999px;
      padding: 7px 12px;
    }

    .carousel-custom {
      padding: 18px;
    }

    .slide-card {
      min-height: 304px;
      border-radius: 22px;
      background:
        linear-gradient(135deg, rgba(23,105,224,.08), rgba(33,167,216,.04)),
        #ffffff;
      border: 1px solid var(--line);
      padding: 22px;
    }

    .slide-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 18px;
    }

    .slide-title {
      font-weight: 900;
      font-size: 21px;
      margin-bottom: 6px;
    }

    .slide-text {
      color: var(--muted);
      font-size: 14px;
      margin: 0;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 7px 11px;
      background: #edfdf7;
      color: #127a61;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

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

    .matrix-item {
      border: 1px solid var(--border);
      border-radius: 17px;
      background: rgba(255,255,255,.82);
      padding: 14px;
      min-height: 88px;
    }

    .matrix-item i {
      color: var(--primary);
      margin-bottom: 10px;
    }

    .matrix-item strong {
      display: block;
      font-size: 14px;
      margin-bottom: 4px;
    }

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

    .carousel-control-prev,
    .carousel-control-next {
      width: 42px;
      height: 42px;
      top: auto;
      bottom: 18px;
      opacity: 1;
      border-radius: 50%;
      background: var(--primary);
    }

    .carousel-control-prev { left: auto; right: 68px; }
    .carousel-control-next { right: 18px; }

    .channel-section {
      background: #fff;
    }

    .channel-layout {
      display: grid;
      grid-template-columns: .84fr 1.16fr;
      gap: 24px;
      align-items: stretch;
    }

    .channel-note {
      border-radius: var(--radius-lg);
      background: var(--primary);
      color: #fff;
      padding: 30px;
      box-shadow: var(--shadow);
      min-height: 100%;
    }

    .channel-note .section-kicker {
      color: #dff2ff;
      background: rgba(255,255,255,.12);
      border-color: rgba(255,255,255,.18);
    }

    .channel-note h2 {
      color: #fff;
    }

    .channel-note p {
      color: rgba(255,255,255,.82);
      margin-bottom: 22px;
    }

    .step-mini {
      display: grid;
      gap: 12px;
      margin-top: 20px;
    }

    .step-mini-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 13px;
      border-radius: 16px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.16);
    }

    .step-mini-item b {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #fff;
      color: var(--primary);
      flex: 0 0 auto;
      font-size: 13px;
    }

    .step-mini-item span {
      color: rgba(255,255,255,.9);
      font-size: 14px;
      line-height: 1.55;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .feature-card,
    .data-card,
    .form-card,
    .news-card,
    .privacy-card,
    .review-card,
    .require-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .feature-card {
      padding: 22px;
      min-height: 188px;
    }

    .feature-card:hover,
    .news-card:hover,
    .review-card:hover,
    .require-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(23,105,224,.26);
    }

    .icon-box {
      width: 46px;
      height: 46px;
      border-radius: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-soft);
      color: var(--primary);
      margin-bottom: 16px;
      font-size: 19px;
    }

    .feature-card h3,
    .require-card h3 {
      font-size: 18px;
      font-weight: 900;
      margin-bottom: 8px;
    }

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

    .data-section {
      padding: 52px 0;
      background: linear-gradient(180deg, #f8fbff, #fff);
    }

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

    .data-card {
      padding: 22px;
      text-align: left;
      position: relative;
      overflow: hidden;
    }

    .data-card::after {
      content: "";
      position: absolute;
      width: 82px;
      height: 82px;
      border-radius: 50%;
      right: -24px;
      top: -24px;
      background: rgba(23,105,224,.08);
    }

    .data-number {
      font-size: 32px;
      font-weight: 950;
      letter-spacing: -.04em;
      color: var(--primary);
      line-height: 1;
      margin-bottom: 10px;
    }

    .data-card span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .lead-section {
      background: #fff;
    }

    .lead-layout {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
      gap: 26px;
      align-items: center;
    }

    .task-panel {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, #f4f9ff, #fff);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .progress {
      height: 12px;
      border-radius: 999px;
      background: #dfeeff;
      overflow: hidden;
      margin: 18px 0;
    }

    .progress-bar {
      background: linear-gradient(90deg, var(--primary), var(--cyan));
    }

    .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: #43546d;
      font-weight: 700;
      font-size: 14px;
    }

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

    .form-card {
      padding: 28px;
    }

    .form-card h2 {
      font-size: 28px;
      font-weight: 900;
      letter-spacing: -.03em;
      margin-bottom: 10px;
    }

    .form-card p {
      color: var(--muted);
      margin-bottom: 20px;
    }

    .form-label {
      font-size: 13px;
      font-weight: 800;
      color: #40516b;
      margin-bottom: 7px;
    }

    .form-control,
    .form-select {
      border-radius: 14px;
      border-color: var(--border);
      padding: 12px 14px;
      color: var(--ink);
      background-color: #fbfdff;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: rgba(23,105,224,.45);
      box-shadow: 0 0 0 .2rem rgba(23,105,224,.10);
      background: #fff;
    }

    .form-tip {
      font-size: 12px;
      color: var(--light-muted);
      margin-top: 12px;
    }

    .news-section {
      background: linear-gradient(180deg, #f8fbff, #fff);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 24px;
      align-items: start;
    }

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

    .news-card {
      padding: 18px;
      display: grid;
      grid-template-columns: 96px 1fr auto;
      gap: 16px;
      align-items: center;
    }

    .news-date {
      border-radius: 16px;
      background: var(--primary-soft);
      color: var(--primary);
      text-align: center;
      padding: 12px 8px;
      font-weight: 900;
    }

    .news-date small {
      display: block;
      font-size: 12px;
      color: #4f83c9;
      margin-top: 2px;
    }

    .news-card h3 {
      font-size: 17px;
      font-weight: 900;
      margin-bottom: 5px;
    }

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

    .news-arrow {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      background: #fff;
      border: 1px solid var(--border);
    }

    .side-panel {
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background: #fff;
      box-shadow: var(--shadow-sm);
      padding: 24px;
      position: sticky;
      top: 96px;
    }

    .side-panel h3 {
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 16px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 8px 12px;
      background: #f7fbff;
      border: 1px solid var(--border);
      color: #40516b;
      font-size: 13px;
      font-weight: 800;
    }

    .require-section {
      background: #fff;
    }

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

    .require-card {
      padding: 20px;
    }

    .review-section {
      background: #f8fbff;
    }

    .review-head {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 22px;
      align-items: start;
      margin-bottom: 24px;
    }

    .score-box {
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      padding: 26px;
    }

    .score {
      font-size: 54px;
      line-height: 1;
      font-weight: 950;
      color: var(--primary);
      letter-spacing: -.05em;
    }

    .stars {
      color: #f2b94b;
      letter-spacing: 2px;
      margin: 10px 0;
    }

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

    .review-card {
      padding: 20px;
    }

    .review-card:nth-child(2),
    .review-card:nth-child(5) {
      transform: translateY(14px);
    }

    .review-card:hover:nth-child(2),
    .review-card:hover:nth-child(5) {
      transform: translateY(10px);
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }

    .avatar-dot {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
      box-shadow: 0 10px 22px rgba(23,105,224,.16);
    }

    .review-user strong {
      display: block;
      font-size: 14px;
    }

    .review-user span {
      display: block;
      font-size: 12px;
      color: var(--light-muted);
    }

    .review-card p {
      color: #44546a;
      font-size: 14px;
      margin: 0;
    }

    .faq-section {
      background: #fff;
    }

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

    .accordion-item {
      border: 1px solid var(--border);
      border-radius: var(--radius) !important;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      background: #fff;
    }

    .accordion-button {
      padding: 18px 20px;
      font-weight: 900;
      color: var(--ink);
      background: #fff;
      border-radius: var(--radius) !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--primary);
      background: var(--primary-soft-2);
      box-shadow: none;
    }

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

    .privacy-section {
      padding-bottom: 92px;
      background:
        linear-gradient(180deg, #fff, #f8fbff);
    }

    .privacy-card {
      padding: 32px;
      border-radius: 30px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      background:
        linear-gradient(135deg, #ffffff, #f3f8ff);
    }

    .privacy-card h2 {
      font-size: clamp(24px, 3vw, 36px);
      font-weight: 950;
      letter-spacing: -.04em;
      margin-bottom: 10px;
    }

    .privacy-card p {
      color: var(--muted);
      margin: 0;
      max-width: 720px;
    }

    .cta-buttons {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      background: #f4f8fe;
      border-top: 1px solid var(--border);
      padding: 48px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      margin-bottom: 32px;
    }

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

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

    .footer-text {
      color: var(--muted);
      font-size: 14px;
      max-width: 460px;
      margin: 0;
    }

    .footer-col h3 {
      font-size: 15px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 9px;
    }

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

    .footer-links a:hover {
      color: var(--primary);
      padding-left: 3px;
    }

    .footer-bottom {
      border-top: 1px solid var(--border);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      color: var(--light-muted);
      font-size: 13px;
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 1020;
      display: none;
      align-items: center;
      gap: 10px;
      padding: 10px 12px 10px 16px;
      border-radius: 999px;
      background: rgba(255,255,255,.94);
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
      max-width: calc(100% - 24px);
    }

    .floating-cta span {
      font-size: 13px;
      font-weight: 800;
      color: #40516b;
      white-space: nowrap;
    }

    .modal-content {
      border: 0;
      border-radius: 24px;
      box-shadow: var(--shadow-lg);
    }

    .modal-header {
      border-bottom-color: var(--line);
      padding: 20px 22px;
    }

    .modal-title {
      font-weight: 950;
    }

    .modal-body {
      padding: 22px;
      color: var(--muted);
    }

    .modal-footer {
      border-top-color: var(--line);
      padding: 18px 22px;
    }

    @media (max-width: 1199.98px) {
      :root { --container: 1040px; }
      .hero-grid,
      .channel-layout,
      .lead-layout,
      .review-head {
        grid-template-columns: 1fr;
      }
      .demo-stage { max-width: 720px; }
      .side-panel { position: static; }
      .news-layout { grid-template-columns: 1fr; }
    }

    @media (max-width: 991.98px) {
      section { padding: 64px 0; }
      .navbar-collapse {
        margin-top: 12px;
        padding: 14px;
        border: 1px solid var(--border);
        border-radius: 18px;
        background: #fff;
        box-shadow: var(--shadow-sm);
      }
      .navbar-nav { align-items: stretch; }
      .nav-badge { margin: 10px 0; justify-content: center; }
      .hero-panel { padding: 24px; border-radius: 26px; }
      .hero-grid { grid-template-columns: 1fr; }
      .feature-grid,
      .data-strip,
      .require-grid,
      .review-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .privacy-card {
        grid-template-columns: 1fr;
      }
      .cta-buttons {
        justify-content: flex-start;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 767.98px) {
      .brand-text strong { font-size: 14px; }
      .brand-text span { display: none; }
      .hero { padding-top: 34px; }
      .hero-panel { padding: 20px; }
      .hero h1 { font-size: 38px; }
      .hero-lead { font-size: 15px; }
      .hero-actions .btn-main,
      .hero-actions .btn-ghost {
        width: 100%;
      }
      .matrix,
      .feature-grid,
      .data-strip,
      .require-grid,
      .review-grid {
        grid-template-columns: 1fr;
      }
      .review-card:nth-child(2),
      .review-card:nth-child(5) {
        transform: none;
      }
      .news-card {
        grid-template-columns: 1fr;
      }
      .news-date {
        width: 104px;
      }
      .slide-top {
        flex-direction: column;
      }
      .carousel-control-prev,
      .carousel-control-next {
        bottom: 12px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .floating-cta {
        display: flex;
      }
    }

    @media (max-width: 575.98px) {
      section { padding: 52px 0; }
      .container,
      .container-xl {
        padding-left: 18px;
        padding-right: 18px;
      }
      .hero-panel {
        border-radius: 22px;
        padding: 18px;
      }
      .hero h1 {
        font-size: 32px;
        letter-spacing: -.04em;
      }
      .section-title {
        font-size: 27px;
      }
      .slide-card {
        min-height: 340px;
        padding: 18px;
      }
      .form-card,
      .task-panel,
      .privacy-card,
      .channel-note {
        padding: 22px;
      }
      .floating-cta span {
        display: none;
      }
      .btn-main,
      .btn-ghost {
        padding: 11px 16px;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --primary-soft: #eff6ff;
      --primary-soft-2: #dbeafe;
      --cyan: #0891b2;
      --ink: #122033;
      --muted: #637083;
      --weak: #8a97a8;
      --line: #e3ebf7;
      --bg: #f7fbff;
      --white: #ffffff;
      --footer-bg: #eef5ff;
      --success: #0f9f6e;
      --warning: #b7791f;
      --radius-sm: 10px;
      --radius: 18px;
      --radius-lg: 26px;
      --shadow-sm: 0 8px 22px rgba(37, 99, 235, .08);
      --shadow: 0 18px 45px rgba(18, 32, 51, .10);
      --shadow-hover: 0 24px 60px rgba(37, 99, 235, .16);
      --container: 1180px;
      --header-h: 78px;
      --ease: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 96px;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 4%, rgba(37, 99, 235, .08), transparent 28%),
        linear-gradient(180deg, #fbfdff 0%, var(--bg) 38%, #ffffff 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

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

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

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

    button,
    .btn {
      transition: var(--ease);
    }

    button:focus,
    a:focus,
    .btn:focus,
    .accordion-button:focus {
      outline: 3px solid rgba(37, 99, 235, .18);
      outline-offset: 3px;
      box-shadow: none;
    }

    .container-xl {
      max-width: var(--container);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(227, 235, 247, .86);
      box-shadow: 0 10px 28px rgba(18, 32, 51, .05);
    }

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

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-right: 28px;
      color: var(--ink);
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #38bdf8);
      box-shadow: 0 12px 24px rgba(37, 99, 235, .22);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.18;
    }

    .brand-text strong {
      font-size: 17px;
      font-weight: 850;
      letter-spacing: -.02em;
    }

    .brand-text span {
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 600;
    }

    .navbar-toggler {
      border: 1px solid var(--line);
      border-radius: 12px;
      color: var(--primary);
      padding: 9px 11px;
      background: var(--white);
    }

    .navbar-nav {
      align-items: center;
      gap: 4px;
    }

    .nav-link {
      position: relative;
      padding: 10px 14px !important;
      color: var(--muted);
      font-weight: 750;
      font-size: 14px;
      border-radius: 999px;
    }

    .nav-link:hover {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .nav-link.active {
      color: var(--primary);
      background: #eaf2ff;
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 5px;
      width: 18px;
      height: 3px;
      transform: translateX(-50%);
      border-radius: 999px;
      background: var(--primary);
    }

    .nav-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      margin-left: 14px;
      padding: 8px 12px;
      border-radius: 999px;
      background: #f0fdf9;
      color: #0f766e;
      border: 1px solid #c7f2e5;
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .btn-main,
    .btn-outline-soft {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 11px 18px;
      border-radius: 999px;
      font-weight: 850;
      border: 1px solid transparent;
      cursor: pointer;
    }

    .btn-main {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #1e88f5);
      box-shadow: 0 14px 28px rgba(37, 99, 235, .22);
    }

    .btn-main:hover,
    .btn-main:active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary-dark), var(--primary));
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(37, 99, 235, .28);
    }

    .btn-outline-soft {
      color: var(--primary);
      background: var(--white);
      border-color: var(--primary-soft-2);
      box-shadow: var(--shadow-sm);
    }

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

    main {
      position: relative;
    }

    .section {
      padding: 72px 0;
    }

    .section-tight {
      padding: 46px 0;
    }

    .breadcrumb-wrap {
      padding: 24px 0 0;
    }

    .breadcrumb {
      margin: 0;
      --bs-breadcrumb-divider-color: var(--weak);
      font-size: 14px;
      font-weight: 700;
    }

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

    .breadcrumb .active {
      color: var(--primary);
    }

    .category-hero {
      padding: 44px 0 66px;
    }

    .hero-shell {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(191, 219, 254, .78);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(239, 246, 255, .92), rgba(255, 255, 255, .98) 54%),
        radial-gradient(circle at 90% 20%, rgba(56, 189, 248, .18), transparent 34%);
      box-shadow: var(--shadow);
      padding: 38px;
    }

    .hero-shell::before {
      content: "";
      position: absolute;
      inset: auto -80px -120px auto;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: rgba(37, 99, 235, .08);
      pointer-events: none;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      color: var(--primary);
      background: var(--white);
      border: 1px solid var(--primary-soft-2);
      font-size: 13px;
      font-weight: 850;
      box-shadow: var(--shadow-sm);
    }

    .hero-title {
      margin: 18px 0 14px;
      max-width: 720px;
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.08;
      letter-spacing: -.045em;
      font-weight: 900;
      color: var(--ink);
    }

    .hero-summary {
      max-width: 650px;
      margin: 0 0 24px;
      color: var(--muted);
      font-size: 17px;
    }

    .group-panel {
      height: 100%;
      padding: 24px;
      border-radius: 26px;
      background: rgba(255, 255, 255, .86);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .group-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
      margin-bottom: 18px;
    }

    .group-top h2 {
      margin: 0;
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: #ecfeff;
      color: #0e7490;
      border: 1px solid #cffafe;
      font-size: 12px;
      font-weight: 850;
      white-space: nowrap;
    }

    .group-count {
      display: flex;
      align-items: baseline;
      gap: 8px;
      padding: 16px;
      border-radius: 20px;
      background: linear-gradient(135deg, #eff6ff, #ffffff);
      border: 1px solid var(--line);
      margin-bottom: 18px;
    }

    .group-count strong {
      color: var(--primary);
      font-size: 38px;
      line-height: 1;
      font-weight: 950;
    }

    .group-count span {
      color: var(--muted);
      font-weight: 750;
    }

    .mini-progress {
      margin-bottom: 18px;
    }

    .progress {
      height: 9px;
      border-radius: 999px;
      background: #eaf2ff;
      overflow: hidden;
    }

    .progress-bar {
      background: linear-gradient(90deg, var(--primary), #38bdf8);
      border-radius: 999px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 20px;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .9);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .filter-band {
      margin-top: -34px;
      position: relative;
      z-index: 2;
    }

    .filter-card {
      padding: 18px;
      border-radius: 24px;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .filter-card h2 {
      margin: 0 0 12px;
      font-size: 18px;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .chip {
      border: 1px solid var(--line);
      background: #fff;
      color: var(--muted);
      border-radius: 999px;
      padding: 9px 14px;
      font-size: 13px;
      font-weight: 850;
    }

    .chip.active,
    .chip:hover {
      color: var(--primary);
      background: var(--primary-soft);
      border-color: var(--primary-soft-2);
      transform: translateY(-1px);
    }

    .section-head {
      margin-bottom: 28px;
    }

    .section-head .sub {
      display: inline-flex;
      margin-bottom: 10px;
      color: var(--primary);
      font-weight: 900;
      font-size: 13px;
      letter-spacing: .04em;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.18;
      letter-spacing: -.035em;
      font-weight: 950;
    }

    .section-head p {
      max-width: 720px;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 16px;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: 1.25fr .9fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .entry-card {
      position: relative;
      overflow: hidden;
      min-height: 245px;
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--white);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .entry-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: #bfdbfe;
    }

    .entry-card.large {
      grid-row: span 2;
      min-height: 508px;
      background:
        linear-gradient(180deg, rgba(239, 246, 255, .82), rgba(255, 255, 255, .96)),
        radial-gradient(circle at 82% 8%, rgba(37, 99, 235, .14), transparent 34%);
    }

    .card-index {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: var(--primary);
      background: #eaf2ff;
      font-weight: 950;
      margin-bottom: 18px;
    }

    .entry-card h3 {
      margin: 0 0 10px;
      font-size: 22px;
      line-height: 1.25;
      letter-spacing: -.025em;
      font-weight: 930;
    }

    .entry-card.large h3 {
      font-size: 30px;
    }

    .entry-card p {
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 18px 0;
    }

    .meta-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 850;
      color: #26517f;
      background: #f2f7ff;
      border: 1px solid var(--line);
    }

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

    .text-link {
      color: var(--primary);
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }

    .text-link:hover {
      gap: 10px;
      color: var(--primary-dark);
    }

    .time-note {
      color: var(--weak);
      font-size: 12px;
      font-weight: 750;
    }

    .side-panel {
      position: sticky;
      top: 104px;
      display: grid;
      gap: 16px;
    }

    .info-panel {
      padding: 22px;
      border-radius: 24px;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .info-panel h3 {
      margin: 0 0 14px;
      font-size: 18px;
      font-weight: 930;
    }

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

    .quick-list li {
      display: flex;
      align-items: flex-start;
      gap: 11px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 650;
    }

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

    .process-wrap {
      border-radius: 30px;
      padding: 30px;
      background: linear-gradient(135deg, #ffffff, #f2f7ff);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .steps {
      display: grid;
      gap: 14px;
      counter-reset: step;
    }

    .step-item {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      align-items: flex-start;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .82);
      border: 1px solid var(--line);
      transition: var(--ease);
    }

    .step-item:hover {
      transform: translateX(4px);
      box-shadow: var(--shadow-sm);
    }

    .step-num {
      width: 54px;
      height: 54px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      background: var(--primary);
      color: #fff;
      font-weight: 950;
      box-shadow: 0 12px 24px rgba(37, 99, 235, .18);
    }

    .step-item h3 {
      margin: 0 0 5px;
      font-size: 18px;
      font-weight: 900;
    }

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

    .requirement-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .requirement-card {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 20px;
      border-radius: 22px;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .requirement-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .req-icon {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      background: var(--primary-soft);
      color: var(--primary);
      font-size: 18px;
    }

    .requirement-card h3 {
      margin: 0 0 4px;
      font-size: 17px;
      font-weight: 900;
    }

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

    .privacy-box {
      position: relative;
      overflow: hidden;
      padding: 28px;
      border-radius: 28px;
      background:
        linear-gradient(135deg, #0f2a4d, #1d4ed8);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .privacy-box::after {
      content: "";
      position: absolute;
      right: -60px;
      bottom: -80px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .12);
    }

    .privacy-box h2,
    .privacy-box p,
    .privacy-box ul {
      position: relative;
      z-index: 1;
    }

    .privacy-box h2 {
      margin: 0 0 10px;
      font-size: 26px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .privacy-box p {
      color: rgba(255, 255, 255, .82);
      margin-bottom: 18px;
    }

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

    .privacy-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(255, 255, 255, .9);
      font-weight: 650;
    }

    .pagination-wrap {
      margin-top: 28px;
    }

    .pagination {
      gap: 8px;
      flex-wrap: wrap;
    }

    .page-link {
      min-width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px !important;
      border: 1px solid var(--line);
      color: var(--muted);
      font-weight: 850;
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .page-link:hover {
      color: var(--primary);
      background: var(--primary-soft);
      border-color: var(--primary-soft-2);
    }

    .page-item.active .page-link {
      color: #fff;
      background: var(--primary);
      border-color: var(--primary);
    }

    .faq-section {
      background: linear-gradient(180deg, transparent, #f4f8ff);
    }

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

    .accordion-item {
      border: 1px solid var(--line);
      border-radius: 20px !important;
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .accordion-button {
      padding: 18px 20px;
      font-weight: 900;
      color: var(--ink);
      background: #fff;
      border: 0;
      box-shadow: none;
    }

    .accordion-button:not(.collapsed) {
      color: var(--primary);
      background: var(--primary-soft);
      box-shadow: inset 0 -1px 0 var(--line);
    }

    .accordion-body {
      padding: 18px 20px 22px;
      color: var(--muted);
      font-size: 15px;
    }

    .cta-box {
      padding: 34px;
      border-radius: 32px;
      background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, .32), transparent 26%),
        linear-gradient(135deg, var(--primary), #38bdf8);
      color: #fff;
      box-shadow: 0 26px 70px rgba(37, 99, 235, .26);
      overflow: hidden;
    }

    .cta-box h2 {
      margin: 0 0 10px;
      font-size: clamp(26px, 3.5vw, 40px);
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .cta-box p {
      margin: 0;
      color: rgba(255, 255, 255, .86);
      max-width: 690px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
    }

    .cta-box .btn-outline-soft {
      color: #fff;
      background: rgba(255, 255, 255, .15);
      border-color: rgba(255, 255, 255, .34);
      box-shadow: none;
    }

    .cta-box .btn-outline-soft:hover {
      background: rgba(255, 255, 255, .23);
      color: #fff;
    }

    .cta-box .btn-main {
      background: #fff;
      color: var(--primary);
      box-shadow: 0 14px 30px rgba(18, 32, 51, .18);
    }

    .site-footer {
      background: var(--footer-bg);
      border-top: 1px solid var(--line);
      padding: 56px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr .8fr .8fr;
      gap: 34px;
      align-items: flex-start;
    }

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

    .footer-text {
      max-width: 460px;
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-col h3 {
      margin: 0 0 14px;
      font-size: 15px;
      font-weight: 930;
    }

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

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--primary);
      padding-left: 3px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid #dce7f7;
      color: var(--weak);
      font-size: 13px;
      font-weight: 700;
    }

    @media (max-width: 1199.98px) {
      .entry-grid {
        grid-template-columns: 1fr 1fr;
      }

      .entry-card.large {
        grid-column: span 2;
        min-height: 360px;
      }
    }

    @media (max-width: 991.98px) {
      .brand-navbar {
        padding: 10px 0;
      }

      .navbar-collapse {
        margin-top: 12px;
        padding: 16px;
        border-radius: 22px;
        background: #fff;
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }

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

      .nav-badge {
        margin: 12px 0 0;
        justify-content: center;
      }

      .hero-shell {
        padding: 28px;
      }

      .side-panel {
        position: static;
        margin-top: 18px;
      }

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

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

    @media (max-width: 767.98px) {
      .section {
        padding: 54px 0;
      }

      .category-hero {
        padding: 28px 0 54px;
      }

      .hero-shell {
        border-radius: 26px;
        padding: 24px;
      }

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

      .hero-actions a,
      .cta-actions a {
        width: 100%;
      }

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

      .entry-card.large {
        grid-column: auto;
        min-height: 0;
      }

      .entry-card.large h3 {
        font-size: 24px;
      }

      .process-wrap {
        padding: 20px;
        border-radius: 24px;
      }

      .step-item {
        grid-template-columns: 44px 1fr;
      }

      .step-num {
        width: 44px;
        height: 44px;
        border-radius: 14px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 26px;
      }
    }

    @media (max-width: 575.98px) {
      .brand-text strong {
        max-width: 190px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

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

      .hero-title {
        font-size: 30px;
      }

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

      .group-top {
        flex-direction: column;
      }

      .filter-card,
      .entry-card,
      .info-panel,
      .privacy-box,
      .cta-box {
        border-radius: 22px;
      }

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

      .footer-bottom {
        flex-direction: column;
      }
    }

/* roulang page: category2 */
:root{
      --blue-50:#eef4ff;
      --blue-100:#dce8ff;
      --blue-200:#bfd3ff;
      --blue-500:#2f6bff;
      --blue-600:#2458d6;
      --blue-700:#1d48ad;
      --blue-800:#173d90;
      --blue-900:#17306f;
      --sky-50:#f6f9ff;
      --bg:#f7f9fd;
      --card:#ffffff;
      --line:#dbe3f0;
      --text:#12213a;
      --muted:#5a6780;
      --soft:#7a879c;
      --shadow:0 20px 50px rgba(28,58,123,.10);
      --shadow-hover:0 24px 60px rgba(28,58,123,.14);
      --radius-xl:24px;
      --radius-lg:20px;
      --radius-md:14px;
      --radius-sm:10px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      line-height:1.7;
      background:
        radial-gradient(circle at top left, rgba(47,107,255,.08), transparent 28%),
        radial-gradient(circle at top right, rgba(36,88,214,.06), transparent 24%),
        linear-gradient(180deg, #fbfcff 0%, #f6f9ff 100%);
      padding-top:84px;
    }
    a{color:inherit;text-decoration:none;transition:all .2s ease}
    a:hover{color:var(--blue-700)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:var(--blue-100);color:var(--blue-900)}
    .container-xl{max-width:1200px}

    .page-section{
      padding:4rem 0;
      position:relative;
    }
    .section-head{
      margin-bottom:1.4rem;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      font-size:.84rem;
      font-weight:700;
      letter-spacing:.02em;
      color:var(--blue-700);
      background:var(--blue-50);
      border:1px solid rgba(47,107,255,.12);
      border-radius:999px;
      padding:.38rem .75rem;
      margin-bottom:.75rem;
    }
    .section-title{
      font-weight:800;
      line-height:1.14;
      margin:0;
      font-size:clamp(1.55rem, 2vw, 2.2rem);
      letter-spacing:-.02em;
    }
    .section-lead{
      color:var(--muted);
      margin:.65rem 0 0;
      max-width:68ch;
    }

    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:1030;
      transition:all .25s ease;
    }
    .site-header .navbar{
      padding:.92rem 0;
      background:rgba(251,252,255,.90);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(219,227,240,.85);
      transition:all .25s ease;
    }
    .site-header.scrolled .navbar{
      padding:.68rem 0;
      box-shadow:0 10px 30px rgba(23,49,111,.08);
    }
    .brand-navbar .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:.85rem;
      color:var(--text);
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(145deg,var(--blue-500),var(--blue-700));
      box-shadow:0 12px 28px rgba(47,107,255,.22);
      flex:0 0 auto;
    }
    .brand-text strong{
      display:block;
      font-size:1.02rem;
      line-height:1.15;
    }
    .brand-text span{
      display:block;
      font-size:.8rem;
      color:var(--muted);
      font-weight:600;
      margin-top:.18rem;
    }
    .navbar-toggler{
      border:0;
      padding:.45rem .6rem;
      color:var(--blue-700);
      background:var(--blue-50);
      border-radius:12px;
      box-shadow:none !important;
    }
    .navbar-toggler i{font-size:1.05rem}
    .navbar-nav{
      gap:.35rem;
      align-items:center;
    }
    .nav-link{
      padding:.72rem 1rem !important;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:.95rem;
    }
    .nav-link:hover{
      color:var(--blue-700);
      background:rgba(47,107,255,.08);
    }
    .nav-link.active,
    .nav-link[aria-current="page"]{
      color:var(--blue-700);
      background:var(--blue-100);
      box-shadow:inset 0 0 0 1px rgba(47,107,255,.08);
    }
    .nav-badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.55rem .85rem;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--muted);
      font-weight:700;
      font-size:.88rem;
      box-shadow:0 10px 24px rgba(23,49,111,.05);
    }
    .btn-main{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      border:1px solid var(--blue-500);
      background:linear-gradient(135deg,var(--blue-500),var(--blue-700));
      color:#fff;
      padding:.76rem 1.1rem;
      border-radius:999px;
      font-weight:800;
      box-shadow:0 12px 24px rgba(47,107,255,.24);
      transition:all .2s ease;
      white-space:nowrap;
    }
    .btn-main:hover{
      color:#fff;
      background:linear-gradient(135deg,var(--blue-600),var(--blue-800));
      transform:translateY(-1px);
      box-shadow:0 16px 30px rgba(47,107,255,.28);
    }
    .btn-main:active{transform:translateY(0)}
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      border:1px solid var(--line);
      background:#fff;
      color:var(--blue-700);
      padding:.76rem 1.1rem;
      border-radius:999px;
      font-weight:800;
      box-shadow:0 12px 24px rgba(23,49,111,.05);
      transition:all .2s ease;
    }
    .btn-ghost:hover{
      color:var(--blue-800);
      border-color:rgba(47,107,255,.24);
      transform:translateY(-1px);
      box-shadow:0 16px 30px rgba(23,49,111,.08);
    }
    .btn-light-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      border:1px solid rgba(255,255,255,.36);
      background:#fff;
      color:var(--blue-700);
      padding:.78rem 1.12rem;
      border-radius:999px;
      font-weight:800;
      transition:all .2s ease;
    }
    .btn-light-soft:hover{
      color:var(--blue-800);
      background:#f4f7ff;
      transform:translateY(-1px);
    }
    .btn-ghost-light{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      border:1px solid rgba(255,255,255,.38);
      background:transparent;
      color:#fff;
      padding:.78rem 1.12rem;
      border-radius:999px;
      font-weight:800;
      transition:all .2s ease;
    }
    .btn-ghost-light:hover{
      color:#fff;
      background:rgba(255,255,255,.12);
      transform:translateY(-1px);
    }
    .btn-main:focus,
    .btn-ghost:focus,
    .btn-light-soft:focus,
    .btn-ghost-light:focus,
    .nav-link:focus,
    .accordion-button:focus,
    .navbar-toggler:focus{
      box-shadow:0 0 0 .22rem rgba(47,107,255,.16) !important;
      outline:none;
    }

    .hero-section{
      padding:1.1rem 0 1rem;
    }
    .breadcrumb-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:1rem;
    }
    .breadcrumb{
      margin:0;
      padding:.7rem 0;
      background:transparent;
      font-size:.92rem;
    }
    .breadcrumb-item a{color:var(--muted)}
    .breadcrumb-item a:hover{color:var(--blue-700)}
    .breadcrumb-item.active{color:var(--blue-700);font-weight:700}
    .crumb-status{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.55rem .85rem;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--muted);
      font-weight:700;
      font-size:.88rem;
      box-shadow:0 10px 24px rgba(23,49,111,.05);
      white-space:nowrap;
    }

    .hero-bento{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:1.25rem;
      align-items:stretch;
    }
    .hero-card,
    .mini-card,
    .browser-frame,
    .carousel-shell,
    .featured-card,
    .entry-mini,
    .info-card,
    .sidebar-card,
    .privacy-strip,
    .review-card,
    .entry-card,
    .accordion-item{
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:all .2s ease;
    }
    .hero-card{
      position:relative;
      background:#fff;
      border-radius:var(--radius-xl);
      padding:2rem;
      overflow:hidden;
      min-height:100%;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:auto -12% -24% auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(47,107,255,.14), transparent 68%);
      pointer-events:none;
    }
    .hero-card:hover,
    .mini-card:hover,
    .browser-frame:hover,
    .featured-card:hover,
    .entry-mini:hover,
    .info-card:hover,
    .sidebar-card:hover,
    .privacy-strip:hover,
    .review-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
    }
    .hero-tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:.6rem;
      margin-bottom:1rem;
      position:relative;
      z-index:1;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.42rem .74rem;
      border-radius:999px;
      background:var(--blue-50);
      color:var(--blue-700);
      font-size:.84rem;
      font-weight:800;
      border:1px solid rgba(47,107,255,.12);
    }
    .hero-title{
      position:relative;
      z-index:1;
      font-size:clamp(2.05rem, 4vw, 3.8rem);
      line-height:1.08;
      margin:0 0 .95rem;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .hero-lead{
      position:relative;
      z-index:1;
      font-size:1.05rem;
      color:var(--muted);
      max-width:58ch;
      margin:0;
    }
    .hero-actions{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:.82rem;
      margin-top:1.45rem;
    }
    .meta-tags{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:.6rem;
      margin-top:1.25rem;
    }
    .meta-tag{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.54rem .82rem;
      border-radius:999px;
      background:#fff;
      color:var(--blue-700);
      border:1px solid rgba(47,107,255,.12);
      font-size:.92rem;
      font-weight:700;
      box-shadow:0 10px 24px rgba(23,49,111,.04);
    }
    .meta-tag i{color:var(--blue-500)}
    .hero-note{
      position:relative;
      z-index:1;
      color:var(--soft);
      font-size:.94rem;
      margin-top:1rem;
    }

    .hero-aside{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:1rem;
    }
    .mini-card{
      background:#fff;
      border-radius:var(--radius-lg);
      padding:1rem;
      min-height:100%;
    }
    .mini-card .mini-label{
      display:inline-flex;
      align-items:center;
      gap:.38rem;
      color:var(--blue-700);
      font-weight:800;
      font-size:.82rem;
      margin-bottom:.45rem;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      line-height:1.6;
    }
    .mini-card strong{
      display:block;
      font-size:1.02rem;
      line-height:1.45;
      margin:0;
    }
    .hero-browser{
      grid-column:1/-1;
      background:#fff;
      border-radius:var(--radius-lg);
      padding:1rem;
    }
    .browser-frame{
      background:#fff;
      border-radius:18px;
      overflow:hidden;
      padding:1rem;
    }
    .browser-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.8rem;
      color:var(--muted);
      margin-bottom:.9rem;
      font-size:.86rem;
      font-weight:700;
    }
    .browser-dots{
      display:flex;
      align-items:center;
      gap:.35rem;
    }
    .browser-dots span{
      width:10px;
      height:10px;
      border-radius:50%;
      background:#d4ddef;
    }
    .browser-body{
      background:linear-gradient(180deg,var(--sky-50),#fff);
      border:1px solid rgba(219,227,240,.95);
      border-radius:18px;
      padding:1rem;
    }
    .mock-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:.75rem;
    }
    .mock-block{
      background:#fff;
      border:1px solid rgba(219,227,240,.95);
      border-radius:16px;
      padding:.85rem .85rem .8rem;
      box-shadow:0 10px 24px rgba(23,49,111,.04);
      min-height:96px;
    }
    .mock-block .small-kicker{
      display:inline-flex;
      align-items:center;
      gap:.3rem;
      padding:.25rem .55rem;
      border-radius:999px;
      background:var(--blue-50);
      color:var(--blue-700);
      font-size:.76rem;
      font-weight:800;
      margin-bottom:.6rem;
    }
    .mock-block strong{
      display:block;
      font-size:.95rem;
      margin-bottom:.25rem;
      line-height:1.35;
    }
    .mock-block span{
      color:var(--muted);
      font-size:.82rem;
      line-height:1.5;
    }
    .mock-block.feature{
      grid-column:1/-1;
      min-height:120px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:1rem;
      align-items:center;
      background:linear-gradient(135deg,#fff,var(--blue-50));
    }
    .mock-micro{
      display:grid;
      gap:.55rem;
    }
    .mock-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.55rem;
      padding:.55rem .7rem;
      border-radius:12px;
      background:#fff;
      border:1px solid rgba(219,227,240,.95);
      font-size:.84rem;
      color:var(--muted);
    }
    .mock-line b{color:var(--text)}
    .mock-pill-group{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:.7rem;
    }
    .mock-pill{
      display:inline-flex;
      align-items:center;
      gap:.3rem;
      padding:.35rem .6rem;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(47,107,255,.14);
      color:var(--blue-700);
      font-size:.78rem;
      font-weight:800;
    }

    .carousel-shell{
      background:#fff;
      border-radius:var(--radius-xl);
      padding:1rem;
      overflow:hidden;
    }
    .carousel-inner{
      border-radius:18px;
    }
    .carousel-item{
      padding:.5rem 0 1.05rem;
    }
    .carousel-caption-static{
      margin-top:1rem;
      color:var(--muted);
      font-size:.95rem;
    }
    .carousel-indicators{
      position:static;
      margin:0 0 .9rem;
      justify-content:center;
      gap:.45rem;
    }
    .carousel-indicators [data-bs-target]{
      width:10px;
      height:10px;
      border-radius:50%;
      background:#c8d6f0;
      opacity:1;
      border:0;
      margin:0;
    }
    .carousel-indicators .active{
      background:var(--blue-500);
    }
    .carousel-control-prev,
    .carousel-control-next{
      width:3rem;
      height:3rem;
      top:50%;
      transform:translateY(-50%);
      background:#fff;
      border:1px solid var(--line);
      border-radius:50%;
      box-shadow:var(--shadow);
      opacity:1;
    }
    .carousel-control-prev{left:-.3rem}
    .carousel-control-next{right:-.3rem}
    .carousel-control-prev-icon,
    .carousel-control-next-icon{
      filter:invert(31%) sepia(91%) saturate(1471%) hue-rotate(194deg) brightness(93%) contrast(95%);
      width:1rem;
      height:1rem;
    }
    .slide-note{
      color:var(--muted);
      margin:.95rem 0 0;
      font-size:.94rem;
    }

    .featured-card{
      background:linear-gradient(180deg,#fff, #f8fbff);
      border-radius:var(--radius-xl);
      padding:1.35rem;
      margin-bottom:1rem;
    }
    .featured-card .feature-grid{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:1rem;
      align-items:center;
    }
    .featured-card h3{
      font-size:1.35rem;
      line-height:1.25;
      font-weight:800;
      margin:0 0 .65rem;
    }
    .featured-card p{
      color:var(--muted);
      margin:0 0 .9rem;
    }
    .feature-points{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      margin-bottom:1rem;
    }
    .feature-point{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.42rem .65rem;
      border-radius:999px;
      background:var(--blue-50);
      color:var(--blue-700);
      font-size:.82rem;
      font-weight:800;
      border:1px solid rgba(47,107,255,.10);
    }
    .feature-cta{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
    }
    .feature-mini-panel{
      background:#fff;
      border-radius:18px;
      border:1px solid rgba(219,227,240,.95);
      padding:1rem;
      box-shadow:0 12px 24px rgba(23,49,111,.04);
    }
    .feature-mini-panel .tiny-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.75rem;
      padding:.58rem .7rem;
      border-radius:12px;
      background:var(--sky-50);
      border:1px solid rgba(219,227,240,.9);
      margin-top:.6rem;
      font-size:.84rem;
      color:var(--muted);
    }
    .feature-mini-panel .tiny-row strong{color:var(--text)}
    .feature-mini-panel .tiny-row.active{
      background:linear-gradient(135deg,var(--blue-50),#fff);
      border-color:rgba(47,107,255,.18);
    }

    .entry-mini{
      background:#fff;
      border-radius:18px;
      padding:1.05rem;
      height:100%;
    }
    .entry-mini .mini-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.6rem;
      margin-bottom:.75rem;
    }
    .entry-mini .mini-top .icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--blue-50);
      color:var(--blue-700);
      font-size:1rem;
    }
    .entry-mini h4{
      margin:0 0 .45rem;
      font-size:1.05rem;
      font-weight:800;
    }
    .entry-mini p{
      margin:0 0 .85rem;
      color:var(--muted);
      line-height:1.6;
      font-size:.95rem;
    }
    .entry-mini .mini-footer{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:.65rem;
      flex-wrap:wrap;
    }
    .entry-mini .btn{
      border-radius:999px;
      padding:.58rem .85rem;
      font-weight:800;
      box-shadow:none;
    }

    .info-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:1rem;
    }
    .info-card{
      background:#fff;
      border-radius:var(--radius-lg);
      padding:1.2rem;
      height:100%;
    }
    .info-card .icon-bubble{
      width:46px;
      height:46px;
      border-radius:14px;
      background:var(--blue-50);
      color:var(--blue-700);
      display:grid;
      place-items:center;
      margin-bottom:.8rem;
      font-size:1.05rem;
    }
    .info-card h3{
      font-size:1.05rem;
      font-weight:800;
      margin:0 0 .45rem;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      line-height:1.65;
      font-size:.95rem;
    }
    .section-note{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      color:var(--blue-700);
      font-weight:800;
      font-size:.83rem;
      margin-bottom:.75rem;
    }

    .sidebar-card{
      background:#fff;
      border-radius:var(--radius-xl);
      padding:1.25rem;
      position:sticky;
      top:102px;
    }
    .sidebar-card h3{
      font-size:1.05rem;
      font-weight:800;
      margin:0 0 .55rem;
    }
    .sidebar-card p{
      color:var(--muted);
      margin:0 0 1rem;
      line-height:1.65;
      font-size:.95rem;
    }
    .quick-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.75rem;
      padding:.82rem .92rem;
      border-radius:14px;
      background:#fff;
      border:1px solid rgba(219,227,240,.95);
      margin-top:.7rem;
      color:var(--text);
      box-shadow:0 10px 24px rgba(23,49,111,.04);
    }
    .quick-link:hover{
      color:var(--blue-700);
      border-color:rgba(47,107,255,.20);
      transform:translateY(-2px);
    }
    .quick-link.active{
      background:linear-gradient(135deg,var(--blue-50),#fff);
      border-color:rgba(47,107,255,.18);
    }
    .quick-link .left{
      display:flex;
      align-items:center;
      gap:.65rem;
      min-width:0;
    }
    .quick-link .left .mini{
      width:36px;
      height:36px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:var(--blue-50);
      color:var(--blue-700);
      flex:0 0 auto;
    }
    .quick-link .left strong{
      display:block;
      font-size:.94rem;
      line-height:1.2;
    }
    .quick-link .left span{
      display:block;
      color:var(--muted);
      font-size:.82rem;
      margin-top:.15rem;
    }
    .quick-link .arrow{
      color:var(--blue-500);
      flex:0 0 auto;
    }
    .stat-list{
      list-style:none;
      padding:0;
      margin:1rem 0 0;
    }
    .stat-list li{
      display:flex;
      gap:.72rem;
      align-items:flex-start;
      padding:.58rem 0;
      color:var(--muted);
    }
    .stat-list li i{
      color:var(--blue-500);
      margin-top:.25rem;
      flex:0 0 auto;
    }

    .review-masonry{
      column-count:3;
      column-gap:1.1rem;
    }
    .review-card{
      display:inline-block;
      width:100%;
      margin:0 0 1.1rem;
      background:#fff;
      border-radius:18px;
      padding:1rem 1rem 1.05rem;
      break-inside:avoid;
    }
    .review-card.highlight{
      border-top:4px solid var(--blue-500);
    }
    .review-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:.75rem;
      margin-bottom:.7rem;
    }
    .avatar{
      width:42px;
      height:42px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--blue-500),var(--blue-700));
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:800;
      flex:0 0 auto;
      box-shadow:0 12px 24px rgba(47,107,255,.20);
    }
    .review-meta{
      min-width:0;
    }
    .review-name{
      font-weight:800;
      line-height:1.2;
    }
    .review-time{
      color:var(--muted);
      font-size:.82rem;
      margin-top:.12rem;
    }
    .stars{
      color:#f2b01e;
      font-size:.84rem;
      white-space:nowrap;
      flex:0 0 auto;
      margin-top:.2rem;
    }
    .review-card p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:.95rem;
    }

    .privacy-strip{
      background:linear-gradient(180deg,#fff,var(--sky-50));
      border-radius:var(--radius-xl);
      padding:1.35rem;
    }
    .privacy-grid{
      display:grid;
      grid-template-columns:1.35fr .85fr;
      gap:1rem;
      align-items:center;
    }
    .privacy-strip h3{
      font-size:1.08rem;
      font-weight:800;
      margin:0 0 .45rem;
    }
    .privacy-strip p{
      color:var(--muted);
      margin:0;
      line-height:1.65;
      font-size:.95rem;
    }
    .privacy-side{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      justify-content:flex-start;
      align-items:center;
    }

    .entry-card{
      position:relative;
      background:linear-gradient(135deg,#173d90 0%, #2f6bff 100%);
      color:#fff;
      border-radius:var(--radius-xl);
      padding:2rem;
      overflow:hidden;
    }
    .entry-card::after{
      content:"";
      position:absolute;
      inset:auto -8% -30% auto;
      width:280px;
      height:280px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.18), transparent 70%);
      pointer-events:none;
    }
    .entry-card h3{
      font-size:clamp(1.45rem,2vw,2rem);
      font-weight:900;
      line-height:1.15;
      margin:0 0 .65rem;
      position:relative;
      z-index:1;
    }
    .entry-card p{
      color:rgba(255,255,255,.88);
      margin:0;
      max-width:62ch;
      position:relative;
      z-index:1;
    }
    .entry-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin-top:1.3rem;
      position:relative;
      z-index:1;
    }
    .entry-tags{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-top:1rem;
      position:relative;
      z-index:1;
    }
    .entry-tags .meta-tag{
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.16);
      color:#fff;
      box-shadow:none;
    }
    .entry-note{
      color:rgba(255,255,255,.82);
      margin-top:1rem;
      font-size:.92rem;
      position:relative;
      z-index:1;
    }

    .accordion-item{
      border-radius:18px;
      overflow:hidden;
      margin-bottom:.9rem;
      background:#fff;
    }
    .accordion-button{
      font-weight:800;
      color:var(--text);
      padding:1rem 1.15rem;
      background:#fff;
    }
    .accordion-button:not(.collapsed){
      color:var(--blue-800);
      background:var(--blue-50);
      box-shadow:none;
    }
    .accordion-button::after{
      width:1rem;
      height:1rem;
      background-size:1rem;
    }
    .accordion-body{
      color:var(--muted);
      padding:1rem 1.15rem 1.2rem;
      line-height:1.75;
    }

    .site-footer{
      background:linear-gradient(180deg,#f7f9fd,#edf3ff);
      border-top:1px solid var(--line);
      padding:3rem 0 1.2rem;
      margin-top:1rem;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .7fr;
      gap:1.5rem;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:.75rem;
      font-weight:900;
      margin-bottom:.9rem;
      letter-spacing:-.02em;
    }
    .footer-brand .brand-mark{
      width:38px;
      height:38px;
      border-radius:12px;
    }
    .footer-text{
      color:var(--muted);
      margin:0;
      max-width:34rem;
    }
    .footer-col h3{
      font-size:1rem;
      margin:0 0 .9rem;
      font-weight:800;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:.6rem;
    }
    .footer-links a{
      color:var(--muted);
    }
    .footer-links a:hover{
      color:var(--blue-700);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      flex-wrap:wrap;
      border-top:1px solid var(--line);
      margin-top:1.8rem;
      padding-top:1rem;
      color:var(--muted);
      font-size:.92rem;
    }

    @media (max-width: 1199.98px){
      .footer-grid{grid-template-columns:1fr 1fr 1fr}
    }
    @media (max-width: 991.98px){
      body{padding-top:78px}
      .hero-bento,
      .featured-card .feature-grid,
      .privacy-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .hero-aside{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .review-masonry{column-count:2}
      .sidebar-card{position:static}
      .carousel-control-prev{left:.25rem}
      .carousel-control-next{right:.25rem}
      .navbar-collapse{
        margin-top:1rem;
        padding:1rem;
        border:1px solid var(--line);
        border-radius:20px;
        background:#fff;
        box-shadow:var(--shadow);
      }
      .nav-badge{
        margin-top:.85rem;
      }
      .btn-main{
        width:100%;
      }
    }
    @media (max-width: 767.98px){
      .page-section{padding:3.25rem 0}
      .hero-card,
      .carousel-shell,
      .featured-card,
      .info-card,
      .sidebar-card,
      .privacy-strip,
      .entry-card{
        padding:1.2rem;
      }
      .hero-title{font-size:2rem}
      .hero-actions,
      .feature-cta,
      .entry-actions{
        gap:.6rem;
      }
      .hero-aside,
      .mock-grid,
      .info-grid{
        grid-template-columns:1fr;
      }
      .mock-block.feature{
        grid-template-columns:1fr;
      }
      .review-masonry{column-count:1}
      .brand-text span{display:none}
      .nav-badge{display:none}
      .breadcrumb-bar{
        flex-direction:column;
        align-items:flex-start;
      }
      .mock-grid .mock-block{min-height:auto}
      .carousel-control-prev,
      .carousel-control-next{
        width:2.65rem;
        height:2.65rem;
      }
      .footer-bottom{
        flex-direction:column;
      }
    }
    @media (max-width: 520px){
      .hero-actions .btn-main,
      .hero-actions .btn-ghost,
      .feature-cta .btn,
      .entry-actions .btn-light-soft,
      .entry-actions .btn-ghost-light{
        width:100%;
      }
      .quick-link{
        padding:.78rem .82rem;
      }
      .mock-line{
        flex-direction:column;
        align-items:flex-start;
      }
    }