/* roulang page: index */
:root {
      --primary: #2F55D4;
      --primary-dark: #2440AC;
      --primary-light: #E9EEFF;
      --accent: #F2813C;
      --danger: #E5484D;
      --success: #1FA97A;
      --text: #111A2E;
      --muted: #5B6880;
      --weak: #8A94A6;
      --border: #E4E9F2;
      --bg: #F6F8FC;
      --white: #FFFFFF;
      --radius-lg: 20px;
      --radius: 16px;
      --radius-sm: 12px;
      --shadow-card: 0 6px 20px rgba(23, 43, 99, .06);
      --shadow-hover: 0 14px 32px rgba(23, 43, 99, .10);
      --shadow-float: 0 18px 48px rgba(23, 43, 99, .14);
      --font-sans: "Noto Sans TC", "思源黑體", "PingFang TC", "Microsoft JhengHei", sans-serif;
      --font-number: "Inter", "Noto Sans TC", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.85;
      letter-spacing: 0;
      -webkit-font-smoothing: antialiased;
    }

    h1, h2, h3, h4, h5, h6 {
      margin-top: 0;
      color: var(--text);
      font-weight: 700;
      letter-spacing: -.01em;
    }

    h1 {
      font-size: clamp(30px, 4vw, 44px);
      line-height: 1.25;
    }

    h2 {
      font-size: clamp(24px, 3vw, 32px);
      line-height: 1.3;
    }

    h3 {
      font-size: 20px;
      line-height: 1.45;
      font-weight: 600;
    }

    p {
      margin-top: 0;
      margin-bottom: 1em;
      color: var(--muted);
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

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

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

    :focus-visible {
      outline: 3px solid rgba(47, 85, 212, .35);
      outline-offset: 2px;
    }

    ::selection {
      background: var(--primary-light);
      color: var(--primary-dark);
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section {
      padding: 88px 0;
    }

    .section-alt {
      background: var(--white);
    }

    .section-tight {
      padding: 72px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 36px;
    }

    .section-head h2 {
      margin-bottom: 6px;
    }

    .section-head p {
      margin-bottom: 0;
      max-width: 680px;
    }

    .section-kicker {
      display: inline-block;
      margin-bottom: 8px;
      color: var(--primary);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
      border: 0;
      background: transparent;
      color: var(--primary);
      font-size: 15px;
      font-weight: 700;
    }

    .text-link svg {
      transition: transform .2s ease;
    }

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

    .text-link:hover svg {
      transform: translateX(3px);
    }

    .btn-main,
    .btn-ghost,
    .btn-platform {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 11px 22px;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 700;
      line-height: 1.4;
      text-align: center;
      cursor: pointer;
      transition: all .2s ease;
    }

    .btn-main {
      border: 1px solid var(--primary);
      background: var(--primary);
      color: #fff;
      box-shadow: 0 8px 20px rgba(47, 85, 212, .18);
    }

    .btn-main:hover,
    .btn-main:active {
      border-color: var(--primary-dark);
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(47, 85, 212, .24);
    }

    .btn-ghost {
      border: 1.5px solid var(--primary);
      background: #fff;
      color: var(--primary);
    }

    .btn-ghost:hover,
    .btn-ghost:active {
      border-color: var(--primary);
      background: var(--primary-light);
      color: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-platform {
      border: 1.5px solid var(--border);
      background: #fff;
      color: var(--text);
      box-shadow: none;
    }

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

    .btn-platform:hover,
    .btn-platform:active {
      border-color: var(--primary);
      background: var(--primary-light);
      color: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-platform.primary:hover,
    .btn-platform.primary:active {
      border-color: var(--primary-dark);
      background: var(--primary-dark);
      color: #fff;
    }

    .age-bar {
      background: #F1F4FA;
      border-bottom: 1px solid var(--border);
      color: var(--weak);
      font-size: 13px;
      line-height: 1.6;
      text-align: center;
      padding: 7px 16px;
    }

    .age-pill {
      display: inline-block;
      margin-right: 8px;
      padding: 0 8px;
      border-radius: 999px;
      background: var(--danger);
      color: #fff;
      font-family: var(--font-number);
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .04em;
      line-height: 20px;
      vertical-align: 1px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: #fff;
      border-bottom: 1px solid var(--border);
      transition: box-shadow .25s ease;
    }

    .site-header.is-scrolled {
      box-shadow: 0 8px 24px rgba(23, 43, 99, .08);
    }

    .site-header .navbar {
      padding: 12px 0;
    }

    .header-inner {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary);
    }

    .brand-name {
      display: block;
      color: var(--text);
      font-size: 18px;
      font-weight: 800;
      line-height: 1.35;
      letter-spacing: -.02em;
    }

    .brand-sub {
      display: block;
      margin-top: 1px;
      color: var(--weak);
      font-family: var(--font-number);
      font-size: 10px;
      font-weight: 700;
      letter-spacing: .11em;
      line-height: 1.4;
      text-transform: uppercase;
    }

    .navbar-toggler {
      width: 44px;
      height: 44px;
      margin-left: auto;
      padding: 10px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: #fff;
      box-shadow: none;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(47, 85, 212, .25);
    }

    .toggler-lines {
      display: block;
      width: 20px;
      height: 14px;
      position: relative;
    }

    .toggler-lines span {
      position: absolute;
      left: 0;
      width: 20px;
      height: 2px;
      border-radius: 2px;
      background: var(--text);
    }

    .toggler-lines span:nth-child(1) { top: 0; }
    .toggler-lines span:nth-child(2) { top: 6px; }
    .toggler-lines span:nth-child(3) { top: 12px; }

    .navbar-nav {
      gap: 2px;
    }

    .site-header .nav-link {
      position: relative;
      padding: 10px 13px;
      border-radius: 10px;
      color: var(--muted);
      font-size: 15px;
      font-weight: 600;
      line-height: 1.5;
    }

    .site-header .nav-link::after {
      content: "";
      position: absolute;
      left: 13px;
      right: 13px;
      bottom: 4px;
      height: 2px;
      border-radius: 2px;
      background: var(--primary);
      transform: scaleX(0);
      transform-origin: center;
      transition: transform .2s ease;
    }

    .site-header .nav-link:hover,
    .site-header .nav-link:focus {
      color: var(--primary);
      background: var(--primary-light);
    }

    .site-header .nav-link:hover::after,
    .site-header .nav-link.active::after {
      transform: scaleX(1);
    }

    .site-header .nav-link.active {
      color: var(--primary);
      background: transparent;
    }

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

    .nav-mega {
      position: relative;
    }

    .nav-mega-toggle {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 44px;
      padding: 9px 14px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: #fff;
      color: var(--text);
      font-size: 14px;
      font-weight: 700;
      box-shadow: none;
    }

    .nav-mega-toggle:hover,
    .nav-mega-toggle:focus,
    .nav-mega.show .nav-mega-toggle {
      border-color: rgba(47, 85, 212, .28);
      background: var(--primary-light);
      color: var(--primary);
    }

    .nav-mega-toggle::after {
      margin-left: 2px;
      color: var(--weak);
    }

    .mega-menu {
      width: 680px;
      margin-top: 12px !important;
      padding: 20px;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: #fff;
      box-shadow: var(--shadow-float);
    }

    .mega-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 20px;
    }

    .mega-label {
      margin: 0 0 10px;
      color: var(--weak);
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
    }

    .mega-links {
      display: grid;
      gap: 4px;
    }

    .mega-link {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 10px;
      padding: 10px;
      border-radius: 10px;
    }

    .mega-link:hover {
      background: var(--primary-light);
    }

    .mega-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 9px;
      background: var(--primary-light);
      color: var(--primary);
    }

    .mega-link:hover .mega-icon {
      background: #fff;
    }

    .mega-link strong {
      display: block;
      color: var(--text);
      font-size: 14px;
      line-height: 1.5;
    }

    .mega-link small {
      display: block;
      color: var(--weak);
      font-size: 12px;
      line-height: 1.5;
    }

    .mega-latest {
      padding-left: 20px;
      border-left: 1px solid var(--border);
    }

    .latest-mini {
      display: block;
      padding: 10px 0;
      border-bottom: 1px solid var(--border);
      color: var(--text);
      font-size: 14px;
      font-weight: 600;
      line-height: 1.55;
    }

    .latest-mini:hover {
      color: var(--primary);
    }

    .mega-entry {
      display: block;
      margin-top: 14px;
      padding: 14px;
      border-radius: 12px;
      background: var(--primary-light);
    }

    .mega-entry strong {
      display: block;
      color: var(--primary-dark);
      font-size: 14px;
      line-height: 1.5;
    }

    .mega-entry span {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.5;
    }

    .hero-section {
      position: relative;
      overflow: hidden;
      padding: 64px 0 88px;
      background:
        radial-gradient(circle at 88% 10%, rgba(47, 85, 212, .08), transparent 28%),
        radial-gradient(circle at 6% 86%, rgba(242, 129, 60, .07), transparent 24%),
        var(--bg);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
      gap: 56px;
      align-items: center;
    }

    .hero-copy h1 {
      max-width: 620px;
      margin-bottom: 20px;
      letter-spacing: -.025em;
    }

    .hero-lead {
      max-width: 580px;
      margin-bottom: 0;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.8;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-actions .btn-main,
    .hero-actions .btn-ghost {
      min-width: 146px;
    }

    .trust-row {
      display: flex;
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid var(--border);
    }

    .trust-item {
      flex: 1;
      min-width: 0;
      padding: 0 18px;
      border-left: 1px solid var(--border);
    }

    .trust-item:first-child {
      padding-left: 0;
      border-left: 0;
    }

    .trust-item:last-child {
      padding-right: 0;
    }

    .trust-strong {
      display: block;
      color: var(--text);
      font-size: 15px;
      font-weight: 800;
      line-height: 1.5;
    }

    .trust-label {
      display: block;
      margin-top: 2px;
      color: var(--weak);
      font-size: 12px;
      line-height: 1.5;
    }

    .hero-note {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      margin-top: 16px;
      color: var(--weak);
      font-size: 13px;
      line-height: 1.7;
    }

    .hero-note-dot {
      flex: 0 0 auto;
      width: 7px;
      height: 7px;
      margin-top: 7px;
      border-radius: 50%;
      background: var(--danger);
    }

    .hero-visual {
      position: relative;
      min-width: 0;
    }

    .hero-visual > img {
      width: 100%;
      aspect-ratio: 16 / 11;
      object-fit: cover;
      border: 1px solid rgba(255, 255, 255, .8);
      border-radius: 20px;
      box-shadow: var(--shadow-float);
    }

    .floating-card {
      position: absolute;
      right: -10px;
      bottom: 22px;
      width: 218px;
      padding: 14px 16px;
      border: 1px solid var(--border);
      border-radius: 16px;
      background: #fff;
      box-shadow: var(--shadow-float);
    }

    .floating-row {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 12px;
      padding: 5px 0;
    }

    .floating-row + .floating-row {
      border-top: 1px solid var(--border);
    }

    .floating-row span {
      color: var(--weak);
      font-size: 12px;
      line-height: 1.5;
    }

    .floating-row strong {
      color: var(--text);
      font-family: var(--font-number);
      font-size: 18px;
      font-weight: 800;
      line-height: 1.4;
    }

    .floating-row strong em {
      margin-left: 1px;
      color: var(--accent);
      font-size: 12px;
      font-style: normal;
    }

    .value-section {
      padding: 88px 0;
      background: #fff;
    }

    .value-grid {
      display: grid;
      grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
      gap: 56px;
      align-items: start;
    }

    .value-intro {
      position: sticky;
      top: 112px;
    }

    .value-intro h2 {
      margin-bottom: 14px;
    }

    .value-intro p {
      max-width: 330px;
    }

    .value-list {
      min-width: 0;
    }

    .value-item {
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 18px;
      padding: 24px 0;
      border-top: 1px solid var(--border);
    }

    .value-item:last-child {
      border-bottom: 1px solid var(--border);
    }

    .value-num {
      color: var(--accent);
      font-family: var(--font-number);
      font-size: 14px;
      font-weight: 800;
      letter-spacing: .12em;
      line-height: 1.8;
    }

    .value-item h3 {
      margin-bottom: 6px;
    }

    .value-item p {
      max-width: 650px;
      margin-bottom: 0;
      font-size: 15px;
    }

    .screenshots-section {
      background: var(--bg);
    }

    .carousel-shell {
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: 24px;
      background: #fff;
      box-shadow: var(--shadow-card);
    }

    .shot-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
      gap: 16px;
    }

    .shot-main,
    .shot-side-item {
      position: relative;
      overflow: hidden;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(47, 85, 212, .08), rgba(47, 85, 212, .02));
    }

    .shot-main img,
    .shot-side-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .shot-main {
      aspect-ratio: 16 / 9;
    }

    .shot-main img {
      aspect-ratio: 16 / 9;
    }

    .shot-side {
      display: grid;
      grid-template-rows: 1fr 1fr;
      gap: 16px;
      min-height: 0;
    }

    .shot-side-item {
      min-height: 0;
    }

    .shot-side-item img {
      aspect-ratio: 16 / 9;
    }

    .shot-caption {
      margin: 12px 2px 0;
      color: var(--weak);
      font-size: 13px;
      line-height: 1.65;
    }

    .carousel-indicators {
      position: static;
      margin: 18px 0 0;
      gap: 8px;
    }

    .carousel-indicators [data-bs-target] {
      width: 34px;
      height: 6px;
      margin: 0;
      border: 0;
      border-radius: 999px;
      background: #C9D3E6;
      opacity: 1;
      transition: width .2s ease, background-color .2s ease;
    }

    .carousel-indicators .active {
      width: 48px;
      background: var(--primary);
    }

    .carousel-control-prev,
    .carousel-control-next {
      top: 44%;
      width: 46px;
      height: 46px;
      border: 1px solid var(--border);
      border-radius: 50%;
      background: #fff;
      box-shadow: var(--shadow-float);
      opacity: 1;
    }

    .carousel-control-prev {
      left: 28px;
    }

    .carousel-control-next {
      right: 28px;
    }

    .carousel-control-prev:hover,
    .carousel-control-next:hover {
      background: var(--primary-light);
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
      width: 11px;
      height: 11px;
      background-image: none;
      border-top: 2px solid var(--primary);
      border-right: 2px solid var(--primary);
    }

    .carousel-control-prev-icon {
      transform: rotate(-135deg);
      margin-left: 4px;
    }

    .carousel-control-next-icon {
      transform: rotate(45deg);
      margin-right: 4px;
    }

    .spec-section {
      background: #fff;
    }

    .spec-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 24px;
    }

    .spec-card {
      display: flex;
      flex-direction: column;
      height: 100%;
      padding: 28px;
      border: 1px solid var(--border);
      border-radius: 20px;
      background: #fff;
      box-shadow: var(--shadow-card);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .spec-card:hover {
      transform: translateY(-3px);
      border-color: rgba(47, 85, 212, .24);
      box-shadow: var(--shadow-hover);
    }

    .spec-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      margin-bottom: 18px;
      border-radius: 14px;
      background: var(--primary-light);
      color: var(--primary);
    }

    .spec-card h3 {
      margin-bottom: 6px;
    }

    .spec-platform {
      display: block;
      margin-bottom: 16px;
      color: var(--weak);
      font-family: var(--font-number);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .spec-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .spec-list li {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 14px;
      padding: 9px 0;
      border-top: 1px solid var(--border);
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .spec-list strong {
      color: var(--accent);
      font-family: var(--font-number);
      font-size: 14px;
      font-weight: 800;
      text-align: right;
      font-variant-numeric: tabular-nums;
    }

    .steps-section {
      background: var(--bg);
    }

    .steps-track {
      position: relative;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 24px;
    }

    .steps-track::before {
      content: "";
      position: absolute;
      top: 29px;
      left: 12%;
      right: 12%;
      height: 2px;
      background: var(--primary-light);
    }

    .step-card {
      position: relative;
      z-index: 1;
      height: 100%;
      padding: 0 8px;
    }

    .step-num {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 58px;
      height: 58px;
      margin-bottom: 18px;
      border: 6px solid var(--bg);
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-family: var(--font-number);
      font-size: 15px;
      font-weight: 800;
      box-shadow: 0 6px 16px rgba(47, 85, 212, .20);
    }

    .step-card h3 {
      margin-bottom: 8px;
    }

    .step-card p {
      margin-bottom: 0;
      font-size: 15px;
    }

    .latest-section {
      background: #fff;
    }

    .content-card {
      display: flex;
      flex-direction: column;
      height: 100%;
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: #fff;
      box-shadow: var(--shadow-card);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .content-card:hover {
      transform: translateY(-2px);
      border-color: rgba(47, 85, 212, .28);
      box-shadow: var(--shadow-hover);
    }

    .content-thumb {
      display: block;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      background: linear-gradient(135deg, rgba(47, 85, 212, .10), rgba(47, 85, 212, .02));
    }

    .content-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .content-card:hover .content-thumb img {
      transform: scale(1.035);
    }

    .content-body {
      display: flex;
      flex: 1;
      flex-direction: column;
      padding: 20px;
    }

    .content-meta {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 10px;
    }

    .badge-soft {
      display: inline-flex;
      align-items: center;
      padding: 4px 10px;
      border-radius: 999px;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      line-height: 1.5;
      letter-spacing: .02em;
    }

    .content-time {
      color: var(--weak);
      font-family: var(--font-number);
      font-size: 13px;
      line-height: 1.5;
    }

    .content-card h3 {
      display: -webkit-box;
      overflow: hidden;
      margin-bottom: 8px;
      font-size: 18px;
      line-height: 1.5;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
    }

    .content-card h3 a:hover {
      color: var(--primary);
    }

    .content-card p {
      display: -webkit-box;
      overflow: hidden;
      margin-bottom: 16px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
    }

    .content-more {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      margin-top: auto;
      color: var(--primary);
      font-size: 14px;
      font-weight: 700;
    }

    .content-more svg {
      transition: transform .2s ease;
    }

    .content-card:hover .content-more svg {
      transform: translateX(3px);
    }

    .empty-state {
      padding: 40px 24px;
      border: 1.5px dashed #C9D3E6;
      border-radius: 18px;
      background: #fff;
      text-align: center;
    }

    .empty-state p {
      margin-bottom: 16px;
      color: var(--muted);
    }

    .reviews-section {
      background: var(--bg);
    }

    .review-summary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-top: 10px;
      color: var(--weak);
      font-size: 14px;
    }

    .review-summary strong {
      color: var(--text);
      font-family: var(--font-number);
      font-size: 20px;
      line-height: 1;
    }

    .review-summary .stars {
      color: var(--accent);
      letter-spacing: 2px;
      font-size: 15px;
    }

    .review-wall {
      columns: 3;
      column-gap: 24px;
    }

    .review-card {
      display: inline-block;
      width: 100%;
      margin: 0 0 24px;
      padding: 22px;
      break-inside: avoid;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: #fff;
      box-shadow: var(--shadow-card);
    }

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

    .avatar {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 15px;
      font-weight: 800;
    }

    .review-name {
      display: block;
      color: var(--text);
      font-size: 14px;
      font-weight: 700;
      line-height: 1.5;
    }

    .review-stars {
      display: block;
      color: var(--accent);
      font-size: 12px;
      letter-spacing: 2px;
      line-height: 1.6;
    }

    .review-card p {
      margin-bottom: 12px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .review-time {
      color: var(--weak);
      font-family: var(--font-number);
      font-size: 12px;
    }

    .faq-section {
      background: #fff;
    }

    .faq-wrap {
      max-width: 920px;
      margin: 0 auto;
    }

    .faq-accordion .accordion-item {
      margin-bottom: 12px;
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: 16px;
      background: #fff;
      box-shadow: 0 4px 14px rgba(23, 43, 99, .04);
    }

    .faq-accordion .accordion-item:last-child {
      margin-bottom: 0;
    }

    .faq-accordion .accordion-button {
      position: relative;
      padding: 20px 56px 20px 24px;
      border: 0;
      background: #fff;
      color: var(--text);
      font-size: 16px;
      font-weight: 700;
      line-height: 1.6;
      box-shadow: none;
    }

    .faq-accordion .accordion-button:not(.collapsed) {
      background: #fff;
      color: var(--primary-dark);
      box-shadow: none;
    }

    .faq-accordion .accordion-button:not(.collapsed)::before {
      content: "";
      position: absolute;
      top: 18px;
      bottom: 18px;
      left: 0;
      width: 3px;
      border-radius: 0 3px 3px 0;
      background: var(--primary);
    }

    .faq-accordion .accordion-button::after {
      position: absolute;
      top: 50%;
      right: 22px;
      width: 24px;
      height: 24px;
      margin: 0;
      content: "+";
      color: var(--primary);
      font-family: var(--font-number);
      font-size: 24px;
      font-weight: 500;
      line-height: 20px;
      text-align: center;
      background-image: none;
      transform: translateY(-50%);
    }

    .faq-accordion .accordion-button:not(.collapsed)::after {
      content: "−";
    }

    .faq-accordion .accordion-body {
      padding: 0 24px 22px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .download-band {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
      gap: 36px;
      align-items: center;
      padding: 40px;
      border: 1px solid rgba(47, 85, 212, .12);
      border-radius: 24px;
      background: linear-gradient(135deg, #E9EEFF 0%, #F6F8FC 72%);
    }

    .download-band h2 {
      margin-bottom: 10px;
    }

    .download-band p {
      margin-bottom: 0;
      max-width: 620px;
      color: var(--muted);
    }

    .download-side {
      display: grid;
      gap: 12px;
    }

    .download-actions {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
    }

    .download-actions .btn-platform {
      min-height: 46px;
      padding: 9px 12px;
      font-size: 14px;
    }

    .qr-card {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 14px;
      border: 1px solid var(--border);
      border-radius: 12px;
      background: #fff;
    }

    .qr-box {
      display: grid;
      grid-template-columns: repeat(4, 8px);
      grid-template-rows: repeat(4, 8px);
      gap: 2px;
      flex: 0 0 auto;
      width: 44px;
      height: 44px;
      padding: 5px;
      border-radius: 6px;
      background: #fff;
    }

    .qr-box span {
      display: block;
      border-radius: 1px;
      background: var(--text);
    }

    .qr-box span:nth-child(5n) {
      background: var(--primary);
    }

    .qr-text strong {
      display: block;
      color: var(--text);
      font-size: 13px;
      line-height: 1.5;
    }

    .qr-text span {
      display: block;
      color: var(--weak);
      font-size: 12px;
      line-height: 1.5;
    }

    .site-footer {
      background: #111A2E;
      color: #C9D3E6;
      padding: 64px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.45fr 1fr 1fr 1.2fr;
      gap: 40px;
    }

    .site-footer .brand-name {
      color: #fff;
    }

    .site-footer .brand-sub {
      color: #8A94A6;
    }

    .site-footer .brand-mark {
      background: rgba(233, 238, 255, .10);
      color: #AFC0FF;
    }

    .footer-desc {
      max-width: 360px;
      margin: 18px 0;
      color: #AEB9CC;
      font-size: 14px;
      line-height: 1.85;
    }

    .footer-age {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 3px 10px;
      border: 1px solid rgba(229, 72, 77, .42);
      border-radius: 999px;
      color: #FFBEC0;
      font-size: 12px;
      font-weight: 700;
      line-height: 1.7;
    }

    .footer-age b {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 26px;
      height: 18px;
      padding: 0 5px;
      border-radius: 999px;
      background: var(--danger);
      color: #fff;
      font-family: var(--font-number);
      font-size: 10px;
      letter-spacing: .04em;
    }

    .footer-title {
      margin: 4px 0 14px;
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      line-height: 1.5;
    }

    .footer-links {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 8px;
    }

    .footer-links a,
    .footer-links span {
      color: #AEB9CC;
      font-size: 14px;
      line-height: 1.7;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-note {
      margin: 0;
      color: #AEB9CC;
      font-size: 14px;
      line-height: 1.85;
    }

    .footer-note strong {
      color: #fff;
      font-weight: 700;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-top: 48px;
      padding: 20px 0;
      border-top: 1px solid rgba(255, 255, 255, .10);
      color: #8A94A6;
      font-size: 12px;
      line-height: 1.7;
    }

    .footer-bottom a {
      color: #C9D3E6;
    }

    .footer-bottom a:hover {
      color: #fff;
    }

    @media (min-width: 992px) {
      .nav-mega:hover .mega-menu {
        display: block;
      }
      .nav-mega:hover .nav-mega-toggle {
        border-color: rgba(47, 85, 212, .28);
        background: var(--primary-light);
        color: var(--primary);
      }
    }

    @media (max-width: 1199.98px) {
      .hero-grid {
        gap: 40px;
      }
      .mega-menu {
        width: 620px;
      }
      .footer-grid {
        gap: 30px;
      }
    }

    @media (max-width: 991.98px) {
      .section {
        padding: 64px 0;
      }
      .site-header .navbar {
        padding: 10px 0;
      }
      .header-inner {
        flex-wrap: wrap;
        gap: 12px;
      }
      .navbar-collapse {
        width: 100%;
        margin-top: 12px;
        padding: 12px;
        border: 1px solid var(--border);
        border-radius: 16px;
        background: #fff;
        box-shadow: var(--shadow-card);
      }
      .navbar-nav {
        gap: 2px;
        margin-bottom: 12px;
      }
      .site-header .nav-link {
        padding: 11px 12px;
      }
      .site-header .nav-link::after {
        left: 12px;
        right: 12px;
        bottom: 3px;
      }
      .nav-right {
        display: flex;
        align-items: stretch;
        flex-direction: column;
        gap: 10px;
      }
      .nav-mega {
        width: 100%;
      }
      .nav-mega-toggle {
        width: 100%;
        justify-content: space-between;
      }
      .mega-menu {
        position: static !important;
        width: 100%;
        margin-top: 8px !important;
        padding: 14px;
        border-radius: 12px;
        box-shadow: none;
      }
      .mega-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }
      .mega-latest {
        padding-top: 12px;
        padding-left: 0;
        border-top: 1px solid var(--border);
        border-left: 0;
      }
      .hero-section {
        padding: 48px 0 64px;
      }
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 38px;
      }
      .hero-copy h1,
      .hero-lead {
        max-width: 760px;
      }
      .hero-visual {
        max-width: 760px;
        width: 100%;
      }
      .hero-visual > img {
        aspect-ratio: 16 / 10;
      }
      .value-section {
        padding: 64px 0;
      }
      .value-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .value-intro {
        position: static;
      }
      .value-intro p {
        max-width: 660px;
      }
      .shot-layout {
        grid-template-columns: 1fr;
      }
      .shot-side {
        display: none;
      }
      .carousel-control-prev {
        left: 24px;
      }
      .carousel-control-next {
        right: 24px;
      }
      .spec-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .steps-track {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .steps-track::before {
        display: none;
      }
      .step-card {
        display: grid;
        grid-template-columns: 58px 1fr;
        gap: 16px;
        padding: 0;
      }
      .step-num {
        margin-bottom: 0;
      }
      .step-card h3 {
        margin-top: 2px;
      }
      .review-wall {
        columns: 2;
      }
      .download-band {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 32px;
      }
      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .footer-brand-col {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 767.98px) {
      .section {
        padding: 48px 0;
      }
      .section-tight {
        padding: 48px 0;
      }
      .section-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 26px;
      }
      .hero-section {
        padding: 38px 0 48px;
      }
      .hero-actions {
        flex-direction: column;
      }
      .hero-actions .btn-main,
      .hero-actions .btn-ghost {
        width: 100%;
      }
      .trust-row {
        flex-direction: column;
        gap: 12px;
      }
      .trust-item,
      .trust-item:first-child {
        padding: 0 0 0 14px;
        border-top: 0;
        border-left: 3px solid var(--primary-light);
      }
      .floating-card {
        right: 10px;
        bottom: 10px;
        width: 178px;
        padding: 10px 12px;
      }
      .floating-row strong {
        font-size: 16px;
      }
      .value-item {
        grid-template-columns: 46px 1fr;
        gap: 12px;
        padding: 20px 0;
      }
      .carousel-shell {
        padding: 10px;
        border-radius: 18px;
      }
      .shot-main {
        border-radius: 12px;
      }
      .carousel-control-prev,
      .carousel-control-next {
        top: 42%;
        width: 38px;
        height: 38px;
      }
      .carousel-control-prev {
        left: 18px;
      }
      .carousel-control-next {
        right: 18px;
      }
      .spec-grid {
        grid-template-columns: 1fr;
      }
      .spec-card {
        padding: 22px;
        box-shadow: 0 4px 12px rgba(23, 43, 99, .05);
      }
      .review-wall {
        columns: 1;
      }
      .review-card {
        box-shadow: 0 4px 12px rgba(23, 43, 99, .05);
      }
      .faq-accordion .accordion-button {
        padding: 17px 50px 17px 18px;
        font-size: 15px;
      }
      .faq-accordion .accordion-body {
        padding: 0 18px 18px;
      }
      .download-band {
        padding: 24px;
        border-radius: 20px;
      }
      .download-actions {
        grid-template-columns: 1fr;
      }
      .download-actions .btn-platform {
        width: 100%;
      }
      .qr-card {
        width: 100%;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .footer-brand-col {
        grid-column: auto;
      }
      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        margin-top: 32px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }
      .brand-name {
        font-size: 16px;
      }
      .brand-mark {
        width: 38px;
        height: 38px;
      }
      .brand-sub {
        font-size: 9px;
      }
      .hero-copy h1 {
        font-size: 30px;
      }
      .hero-lead {
        font-size: 16px;
      }
      .floating-card {
        position: static;
        width: 100%;
        margin-top: 12px;
      }
      .carousel-control-prev,
      .carousel-control-next {
        display: none;
      }
      .step-card {
        grid-template-columns: 48px 1fr;
        gap: 12px;
      }
      .step-num {
        width: 48px;
        height: 48px;
        border-width: 5px;
        font-size: 13px;
      }
    }

/* roulang page: article */
:root{
  --brand:#2F55D4;
  --brand-dark:#2440AC;
  --brand-light:#E9EEFF;
  --accent:#F2813C;
  --danger:#E5484D;
  --ok:#1FA97A;
  --text:#111A2E;
  --text-2:#5B6880;
  --text-3:#8A94A6;
  --line:#E4E9F2;
  --bg:#F6F8FC;
  --white:#FFFFFF;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 6px 20px rgba(23,43,99,.06);
  --sh-2:0 14px 32px rgba(23,43,99,.10);
  --sh-3:0 18px 48px rgba(23,43,99,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;letter-spacing:0}
p{margin:0}
ul,ol{margin:0}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease}
a:hover{color:var(--brand-dark)}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(47,85,212,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== 18+ 提示條 ===== */
.age-bar{background:#FFF8F1;border-bottom:1px solid #F6E3D2;font-size:13.5px;color:var(--text-2)}
.age-bar .container{display:flex;align-items:center;gap:10px;min-height:40px;flex-wrap:wrap}
.age-badge{display:inline-flex;align-items:center;background:var(--danger);color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;padding:2px 9px;border-radius:999px}
.age-bar .age-note{color:var(--text-3)}
.age-bar a{margin-left:auto;font-size:13px;color:var(--brand);font-weight:500}
.age-bar a:hover{color:var(--brand-dark)}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(23,43,99,.08)}
.navbar{padding:0}
.header-inner{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0}
.brand:hover{color:var(--text)}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--brand-light);color:var(--brand);flex-shrink:0}
.brand-name{display:block;font-weight:700;font-size:16.5px;line-height:1.3}
.brand-sub{display:block;font-size:11px;color:var(--text-3);letter-spacing:.09em;text-transform:uppercase;line-height:1.5}
.site-header .navbar-nav{gap:2px;flex-direction:row}
.site-header .nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:8px 12px;border-radius:10px}
.site-header .nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:center;transition:transform .22s ease}
.site-header .nav-link:hover{color:var(--brand);background:rgba(233,238,255,.6)}
.site-header .nav-link:hover::after{transform:scaleX(1)}
.site-header .nav-link.active{color:var(--brand);font-weight:700}
.site-header .nav-link.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-mega-toggle{
  display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:9px 14px;font-size:14.5px;font-weight:500;color:var(--text-2);
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.nav-mega-toggle:hover,.nav-mega-toggle[aria-expanded="true"]{border-color:rgba(47,85,212,.42);color:var(--brand);background:var(--brand-light)}
.nav-mega-toggle::after{margin-left:2px;vertical-align:.18em}
.mega-menu{
  width:680px;padding:22px;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--sh-3);margin-top:14px;background:#fff;
}
.mega-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}
.mega-label{font-size:11.5px;letter-spacing:.1em;color:var(--text-3);font-weight:700;margin-bottom:10px;text-transform:uppercase}
.mega-links{display:flex;flex-direction:column;gap:4px}
.mega-link{display:flex;gap:11px;align-items:flex-start;padding:10px;border-radius:12px;color:var(--text)}
.mega-link:hover{background:var(--brand-light);color:var(--brand-dark)}
.mega-ico{width:32px;height:32px;border-radius:10px;background:var(--brand-light);color:var(--brand);display:grid;place-items:center;font-size:13px;flex-shrink:0;margin-top:2px}
.mega-link b{display:block;font-size:14.5px;font-weight:600;line-height:1.5}
.mega-link em{display:block;font-style:normal;font-size:12.5px;color:var(--text-3);line-height:1.55}
.mega-side{border-left:1px solid var(--line);padding-left:20px}
.mega-post{display:block;font-size:13.5px;line-height:1.6;color:var(--text-2);padding:8px 0;border-bottom:1px dashed var(--line)}
.mega-post:hover{color:var(--brand)}
.mega-cta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;
  background:var(--brand-light);color:var(--brand);font-size:13.5px;font-weight:600;
  padding:12px 14px;border-radius:12px;transition:background-color .18s ease,color .18s ease;
}
.mega-cta:hover{background:var(--brand);color:#fff}
.mega-cta i{transition:transform .18s ease}
.mega-cta:hover i{transform:translateX(3px)}
.navbar-toggler{border:1px solid var(--line);border-radius:12px;padding:9px 11px;background:#fff}
.navbar-toggler:focus{box-shadow:none;outline:3px solid rgba(47,85,212,.35);outline-offset:2px}
.toggler-lines{display:flex;flex-direction:column;gap:4px}
.toggler-lines span{display:block;width:20px;height:2px;background:var(--text-2);border-radius:2px}

/* ===== 按鈕 ===== */
.btn{border-radius:12px;font-weight:600;transition:transform .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;border:none;padding:12px 22px;font-size:15px;
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(47,85,212,.26)}
.btn-brand:active{transform:translateY(0);box-shadow:0 6px 14px rgba(47,85,212,.2)}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);border:1.5px solid var(--brand);padding:10.5px 20px;font-size:15px;
}
.btn-outline-brand:hover{background:var(--brand-light);color:var(--brand-dark);border-color:var(--brand-dark)}
.btn-text{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:14.5px;font-weight:600;background:none;border:none;padding:4px 0}
.btn-text i{transition:transform .18s ease}
.btn-text:hover{color:var(--brand-dark)}
.btn-text:hover i{transform:translateX(3px)}
.btn-sm-brand{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:none;padding:10px 16px;font-size:14px;border-radius:12px}
.btn-sm-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 20px rgba(47,85,212,.24)}

/* ===== 頁面橫幅 ===== */
.page-banner{
  background:
    linear-gradient(112deg,rgba(255,255,255,.97) 0%,rgba(246,248,252,.94) 46%,rgba(233,238,255,.86) 100%),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  padding:28px 0 44px;
}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:22px}
.breadcrumb-nav a{color:var(--text-2)}
.breadcrumb-nav a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.breadcrumb-nav .sep{color:#C3CBDD}
.breadcrumb-nav .current{color:var(--text-3);max-width:56ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;letter-spacing:.04em;padding:5px 13px;border-radius:999px}
.pill-brand{background:var(--brand-light);color:var(--brand)}
.pill-soft{background:#fff;color:var(--text-2);border:1px solid var(--line)}
.page-banner h1{font-size:clamp(28px,3.7vw,42px);line-height:1.28;margin:14px 0 18px;max-width:920px;font-weight:700}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:var(--text-2)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--brand);font-size:12.5px}
.share-row{display:flex;align-items:center;gap:10px;margin-top:20px;flex-wrap:wrap}
.share-label{font-size:13px;color:var(--text-3)}
.share-btn{
  display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 13px;border-radius:10px;
  background:#fff;border:1px solid var(--line);color:var(--text-2);font-size:13px;font-weight:500;cursor:pointer;
  transition:border-color .18s ease,color .18s ease,background-color .18s ease,transform .18s ease;
}
.share-btn:hover{border-color:rgba(47,85,212,.4);color:var(--brand);background:var(--brand-light);transform:translateY(-1px)}
.share-btn i{font-size:12.5px}

/* ===== 主體佈局 ===== */
.page-main{padding:44px 0 76px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:40px;align-items:start}
.article-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:40px 44px}
.lead-note{
  display:flex;gap:12px;align-items:flex-start;background:#F2F6FF;border:1px solid #DCE5FF;
  border-radius:var(--r-md);padding:16px 18px;margin-bottom:30px;
}
.lead-note i{color:var(--brand);margin-top:4px}
.lead-note p{font-size:14px;line-height:1.75;color:var(--text-2)}

/* ===== 正文排版 ===== */
.article-body{max-width:800px;font-size:16px;line-height:1.9;color:var(--text)}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:clamp(21px,2.4vw,26px);font-weight:700;line-height:1.4;
  margin:1.8em 0 .7em;padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:20px;font-weight:600;line-height:1.5;margin:1.6em 0 .6em}
.article-body h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin:.4em 0}
.article-body li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;background:var(--brand-light);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:var(--text-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em 0;width:100%}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:8px;line-height:1.6}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-dark)}
.article-body strong{font-weight:700;color:var(--text)}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;border-radius:12px;overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.article-body th{background:#F2F6FF;color:var(--text);font-weight:600}
.article-body tr:nth-child(even) td{background:#FBFCFE}
.article-body code{background:#F2F6FF;color:var(--brand-dark);padding:2px 6px;border-radius:6px;font-size:14px}

/* ===== 標籤 ===== */
.tag-block{margin-top:38px;padding-top:26px;border-top:1px dashed var(--line)}
.block-mini-title{font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:.06em;margin-bottom:12px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:var(--brand-light);color:var(--brand);font-size:13px;font-weight:500}
.tag:hover{background:var(--brand);color:#fff}

/* ===== 相關推薦 ===== */
.rel-block{margin-top:34px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);color:var(--text);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(47,85,212,.35);color:var(--text)}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,rgba(47,85,212,.10),rgba(47,85,212,.02));position:relative}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px}
.rel-top{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-3)}
.rel-title{font-size:15.5px;font-weight:600;line-height:1.5;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-more{font-size:13px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;margin-top:2px}
.rel-more i{transition:transform .18s ease}
.rel-card:hover .rel-more i{transform:translateX(3px)}

/* ===== 上下篇 ===== */
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}
.post-nav a{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;color:var(--text);box-shadow:var(--sh-1);
  transition:border-color .18s ease,background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.post-nav a:hover{background:var(--brand-light);border-color:rgba(47,85,212,.4);transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--brand-dark)}
.post-nav small{display:block;font-size:12.5px;color:var(--text-3);margin-bottom:6px}
.post-nav strong{display:block;font-size:15px;font-weight:600;line-height:1.55}
.post-nav .dir{display:inline-flex;align-items:center;gap:6px}

/* ===== 返回入口 ===== */
.back-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ===== 空態 ===== */
.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--r-md);background:#FBFCFE;
  padding:52px 24px;text-align:center;
}
.empty-icon{width:54px;height:54px;border-radius:16px;background:var(--brand-light);color:var(--brand);display:grid;place-items:center;margin:0 auto 16px;font-size:20px}
.empty-state h2{font-size:20px;margin-bottom:8px}
.empty-state p{font-size:14.5px;color:var(--text-2);margin-bottom:20px}

/* ===== 側欄 ===== */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 22px 20px;box-shadow:var(--sh-1)}
.side-title{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;margin-bottom:14px;color:var(--text)}
.side-title i{color:var(--brand);font-size:14px}
.rank-list{list-style:none;padding:0;margin:0}
.rank-list li+li{border-top:1px solid var(--line)}
.rank-list a{display:flex;gap:12px;padding:12px 0;color:var(--text);font-size:14px;line-height:1.6}
.rank-list a:hover{color:var(--brand)}
.rank-num{font-family:Inter,system-ui,sans-serif;font-size:13.5px;font-weight:700;color:var(--brand);opacity:.7;flex-shrink:0;line-height:1.7}
.side-cta{background:linear-gradient(150deg,#E9EEFF 0%,#F6F8FC 100%);border:1px solid #DCE5FF}
.side-cta h3{font-size:16px;font-weight:700;margin-bottom:8px}
.side-cta p{font-size:13.5px;color:var(--text-2);line-height:1.75;margin-bottom:14px}
.side-cta .btn-brand{width:100%;padding:11px 16px;font-size:14.5px}
.side-cta .side-sub{display:block;margin-top:10px;font-size:12.5px;color:var(--text-3);text-align:center}
.side-safe{border:1px solid #FADCDD;background:#FFF9F9}
.side-safe .side-title i{color:var(--danger)}
.side-safe p{font-size:13.5px;color:var(--text-2);line-height:1.8}
.side-safe p+p{margin-top:10px}
.side-safe a{font-weight:600}

/* ===== CTA 色帶 ===== */
.cta-band{
  margin-top:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:linear-gradient(120deg,#E9EEFF 0%,#F6F8FC 100%);
  border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 34px;
}
.cta-band h2{font-size:clamp(19px,2.2vw,24px);margin-bottom:8px}
.cta-band p{font-size:14.5px;color:var(--text-2);max-width:56ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-brand,.cta-actions .btn-outline-brand{white-space:nowrap}

/* ===== Footer ===== */
.site-footer{background:#111A2E;color:#C7D0E3;padding:64px 0 0;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:34px}
.site-footer .brand{color:#fff}
.site-footer .brand:hover{color:#fff}
.site-footer .brand-mark{background:rgba(255,255,255,.1);color:#93A8FF}
.site-footer .brand-name{color:#fff;font-size:16.5px}
.site-footer .brand-sub{color:#8B97B3}
.footer-desc{font-size:14px;line-height:1.85;color:#98A4BE;margin:16px 0 16px}
.footer-age{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:#98A4BE;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:5px 13px}
.footer-age b{color:#fff;background:var(--danger);border-radius:999px;padding:1px 7px;font-size:11.5px;letter-spacing:.04em}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li+li{margin-top:9px}
.footer-links a{color:#98A4BE;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-note{font-size:13.5px;color:#98A4BE;line-height:1.8;margin-bottom:10px}
.footer-note a{color:#B9C6E8}
.footer-note a:hover{color:#fff}
.footer-note strong{color:#D7DEEF;font-weight:600}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding:20px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#7F8BA8;line-height:1.7;
}

/* ===== 響應式 ===== */
@media (max-width:1199px){
  .mega-menu{width:620px}
  .article-layout{grid-template-columns:minmax(0,1fr) 310px;gap:30px}
  .article-panel{padding:34px 30px}
}
@media (max-width:991px){
  .header-inner{min-height:68px}
  .navbar-collapse{width:100%;margin-top:8px;padding-bottom:16px}
  .site-header .navbar-nav{flex-direction:column;align-items:stretch;gap:2px;padding:8px 0;width:100%}
  .site-header .nav-link{padding:11px 12px;font-size:15px}
  .site-header .nav-link::after{display:none}
  .site-header .nav-link.active{background:var(--brand-light)}
  .nav-right{flex-direction:column;align-items:stretch;gap:10px;width:100%}
  .nav-mega{width:100%}
  .nav-mega-toggle{width:100%;justify-content:space-between}
  .mega-menu{position:static!important;transform:none!important;width:100%;box-shadow:none;border-radius:14px;margin-top:10px}
  .mega-grid{grid-template-columns:1fr;gap:16px}
  .mega-side{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:14px}
  .nav-right .btn-brand{width:100%}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:30px}
  .side-col{position:static;top:auto}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .cta-band{padding:26px 24px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .page-banner{padding:20px 0 32px}
  .page-main{padding:30px 0 56px}
  .article-panel{padding:24px 20px;border-radius:var(--r-md)}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:21px}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .post-nav{grid-template-columns:minmax(0,1fr)}
  .article-meta{gap:8px 16px;font-size:13px}
  .breadcrumb-nav .current{max-width:100%;white-space:normal}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-outline-brand{width:100%}
  .back-actions .btn-brand,.back-actions .btn-outline-brand{width:100%}
  .site-footer{padding-top:48px;margin-top:32px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .brand-name{font-size:15.5px}
  .brand-sub{font-size:10.5px}
  .page-banner h1{font-size:26px}
  .share-btn span{display:none}
  .share-btn{padding:0;width:36px;justify-content:center}
  .side-card{padding:18px}
  .cta-band{padding:22px 18px}
}

/* roulang page: category1 */
:root{
  --primary:#2F55D4;
  --primary-dark:#2440AC;
  --primary-light:#E9EEFF;
  --accent:#F2813C;
  --danger:#E5484D;
  --success:#1FA97A;
  --ink:#111A2E;
  --text-2:#5B6880;
  --text-3:#8A94A6;
  --line:#E4E9F2;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-img:14px;
  --shadow-1:0 6px 20px rgba(23,43,99,.06);
  --shadow-2:0 14px 32px rgba(23,43,99,.10);
  --shadow-3:0 18px 48px rgba(23,43,99,.14);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Heiti TC",-apple-system,"Segoe UI",sans-serif;
  --font-num:Inter,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--primary-dark);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;color:var(--ink);}
h1{font-size:clamp(30px,4vw,44px);line-height:1.25;}
h2{font-size:clamp(24px,3vw,32px);line-height:1.3;}
h3{font-size:20px;line-height:1.45;font-weight:600;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(47,85,212,.35);outline-offset:2px;border-radius:8px;}
.container{width:100%;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (min-width:1200px){.container{max-width:1200px;}}

/* ---------- 18+ bar ---------- */
.age-bar{background:#FFF8F3;border-bottom:1px solid #F7E3D3;color:var(--text-3);font-size:14px;}
.age-bar .container{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px;}
.age-badge{display:inline-flex;align-items:center;justify-content:center;background:var(--danger);color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;padding:2px 9px;border-radius:999px;line-height:1.6;font-family:var(--font-num);}
.age-bar span.txt{color:var(--text-2);}
.age-bar a{margin-left:auto;font-size:13px;color:var(--text-2);border-bottom:1px dashed var(--line);}
.age-bar a:hover{color:var(--primary);border-color:var(--primary);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease;}
.site-header.is-stuck{box-shadow:var(--shadow-2);}
.header-inner{display:flex;align-items:center;gap:18px;min-height:74px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--primary-light);color:var(--primary);display:grid;place-items:center;flex:0 0 auto;transition:background-color .18s ease,color .18s ease;}
.brand:hover .brand-mark{background:var(--primary);color:#fff;}
.brand-name{display:block;font-size:17px;font-weight:700;line-height:1.3;}
.brand-sub{display:block;font-size:11px;line-height:1.4;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);font-family:var(--font-num);}
.navbar{padding:0;}
.navbar-toggler{border:1px solid var(--line);border-radius:11px;padding:9px 10px;margin-left:auto;box-shadow:none;}
.navbar-toggler:focus{box-shadow:none;outline:3px solid rgba(47,85,212,.35);outline-offset:2px;}
.toggler-lines span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;}
.toggler-lines span+span{margin-top:5px;}
.navbar-nav .nav-link{position:relative;color:var(--text-2);font-size:15px;font-weight:500;padding:10px 14px;transition:color .18s ease;}
.navbar-nav .nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;}
.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--primary);}
.navbar-nav .nav-link:hover::after,.navbar-nav .nav-link.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-mega-toggle{display:inline-flex;align-items:center;gap:7px;background:transparent;border:1px solid var(--line);border-radius:11px;padding:8px 15px;font-size:14px;color:var(--text-2);transition:all .18s ease;}
.nav-mega-toggle:hover,.nav-mega-toggle:focus{color:var(--primary);border-color:rgba(47,85,212,.4);background:var(--primary-light);}
.nav-mega-toggle::after{margin-left:2px;}
.nav-cta{white-space:nowrap;}

/* mega menu */
.nav-mega .dropdown-menu{border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-3);padding:20px;width:680px;max-width:calc(100vw - 48px);margin-top:14px;}
.nav-mega .dropdown-menu.show{animation:fadeUp .18s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}
.mega-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px;}
.mega-label{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--text-3);margin:0 0 10px;}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.mega-link{display:flex;gap:9px;align-items:flex-start;padding:10px 12px;border-radius:12px;color:var(--ink);font-size:14px;line-height:1.5;font-weight:500;transition:all .18s ease;}
.mega-link i{color:var(--primary);font-size:13px;margin-top:4px;}
.mega-link small{display:block;font-size:12px;color:var(--text-3);font-weight:400;margin-top:2px;line-height:1.5;}
.mega-link:hover{background:var(--primary-light);color:var(--primary-dark);}
.mega-recent a{display:block;padding:11px 0;border-bottom:1px dashed var(--line);color:var(--ink);font-size:14px;line-height:1.5;}
.mega-recent a:hover{color:var(--primary);}
.mega-recent a:last-child{border-bottom:0;}
.mega-promo{display:block;margin-top:12px;background:var(--primary-light);border-radius:14px;padding:14px 16px;color:var(--primary-dark);font-size:14px;font-weight:600;transition:all .18s ease;}
.mega-promo small{display:block;color:var(--text-2);font-weight:400;font-size:12.5px;margin-top:3px;}
.mega-promo:hover{background:#dfe6ff;color:var(--primary-dark);}

/* ---------- buttons ---------- */
.btn,.btn:focus{box-shadow:none;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;border-radius:var(--radius-btn);padding:12px 24px;border:1.5px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;}
.btn-primary:hover,.btn-primary:focus{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);background:var(--primary-dark);}
.btn-outline-primary{background:#fff;border-color:var(--primary);color:var(--primary);}
.btn-outline-primary:hover,.btn-outline-primary:focus{background:var(--primary-light);border-color:var(--primary-dark);color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.btn-ghost{background:transparent;border:0;color:var(--primary);padding:6px 0;font-weight:600;}
.btn-ghost .arrow{transition:transform .18s ease;}
.btn-ghost:hover{color:var(--primary-dark);}
.btn-ghost:hover .arrow{transform:translateX(3px);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- chips ---------- */
.chip-row{background:#fff;border-bottom:1px solid var(--line);}
.chip-row .container{display:flex;gap:10px;overflow-x:auto;padding-top:14px;padding-bottom:14px;scrollbar-width:none;}
.chip-row .container::-webkit-scrollbar{display:none;}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;padding:8px 17px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:14px;font-weight:500;transition:all .18s ease;}
.chip:hover{border-color:rgba(47,85,212,.4);color:var(--primary);background:var(--primary-light);}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;}
.chip.is-active:hover{background:var(--primary-dark);color:#fff;}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;background:#111A2E url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;color:#fff;}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(17,26,46,.94) 0%,rgba(36,64,172,.84) 56%,rgba(47,85,212,.52) 100%);}
.page-hero .container{position:relative;z-index:1;padding-top:56px;padding-bottom:54px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;padding:0;margin:0 0 18px;font-size:13px;color:rgba(255,255,255,.65);}
.crumbs a{color:rgba(255,255,255,.85);}
.crumbs a:hover{color:#fff;text-decoration:underline;}
.crumbs .sep{opacity:.45;}
.crumbs .current{color:rgba(255,255,255,.62);}
.page-hero h1{color:#fff;margin-bottom:16px;max-width:900px;}
.page-hero h1 em{font-style:normal;color:#FFD9BE;}
.hero-lead{max-width:790px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);margin:0 0 26px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid rgba(255,255,255,.2);padding-top:22px;}
.hero-stats > div{padding-right:30px;margin-right:30px;border-right:1px solid rgba(255,255,255,.2);}
.hero-stats > div:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-stats b{display:block;font-family:var(--font-num);font-size:23px;font-weight:700;color:#fff;line-height:1.4;}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.72);}
.hero-age-note{margin-top:22px;font-size:13px;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.hero-age-note .age-badge{font-size:11px;padding:1px 8px;}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
.section-head h2{margin:0;}
.section-head p{margin:10px 0 0;color:var(--text-2);font-size:15px;max-width:720px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--primary);background:var(--primary-light);border-radius:999px;padding:4px 13px;margin-bottom:14px;}

/* ---------- free list ---------- */
.free-list{display:grid;gap:14px;}
.free-item{display:grid;grid-template-columns:200px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.free-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(47,85,212,.22);}
.free-thumb{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:linear-gradient(135deg,rgba(47,85,212,.10),rgba(47,85,212,.02));}
.free-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.free-item:hover .free-thumb img{transform:scale(1.04);}
.free-thumb .play-dot{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.9);color:var(--primary);display:grid;place-items:center;font-size:13px;box-shadow:var(--shadow-1);opacity:0;transition:opacity .25s ease;}
.free-item:hover .free-thumb .play-dot{opacity:1;}
.free-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.tag{display:inline-flex;align-items:center;width:max-content;background:var(--primary-light);color:var(--primary-dark);font-size:12px;font-weight:600;letter-spacing:.04em;padding:3px 11px;border-radius:999px;}
.free-body h3{font-size:20px;line-height:1.45;font-weight:600;margin:0;}
.free-body h3 a{color:var(--ink);}
.free-body h3 a:hover{color:var(--primary);}
.free-body p{margin:0;color:var(--text-2);font-size:14.5px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.free-meta{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;color:var(--text-3);}
.free-meta i{margin-right:5px;font-size:12px;}
.free-meta .go{margin-left:auto;color:var(--primary);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;}
.free-meta .go i{transition:transform .18s ease;}
.free-item:hover .free-meta .go i{transform:translateX(3px);}

/* ---------- quota card ---------- */
.quota-card{background:linear-gradient(135deg,#E9EEFF 0%,#F6F8FC 100%);border:1px solid rgba(47,85,212,.16);border-radius:var(--radius-card);padding:32px;display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:start;box-shadow:var(--shadow-1);}
.quota-card h2{margin-bottom:12px;}
.quota-card .lead{color:var(--text-2);font-size:15px;margin:0 0 18px;}
.quota-list{list-style:none;padding:0;margin:0;display:grid;gap:12px;}
.quota-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;line-height:1.75;color:var(--text-2);}
.quota-list li i{color:var(--primary);margin-top:5px;font-size:13px;}
.quota-side{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow-1);}
.quota-side h3{font-size:17px;margin-bottom:14px;}
.quota-figures{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px;}
.quota-figures div{border-left:3px solid var(--accent);padding-left:12px;}
.quota-figures b{display:block;font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--ink);line-height:1.4;}
.quota-figures span{font-size:12.5px;color:var(--text-3);}
.quota-side .note{font-size:13px;color:var(--text-3);line-height:1.7;margin:0 0 16px;}

/* ---------- faq ---------- */
.faq-accordion .accordion-item{border:1px solid var(--line);border-radius:16px;background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);}
.faq-accordion .accordion-button{background:#fff;color:var(--ink);font-size:17px;font-weight:600;padding:20px 24px;line-height:1.55;border-radius:16px;box-shadow:none;}
.faq-accordion .accordion-button:not(.collapsed){color:var(--primary-dark);background:#fff;box-shadow:inset 3px 0 0 var(--primary);}
.faq-accordion .accordion-button:focus{box-shadow:inset 3px 0 0 var(--primary);outline:3px solid rgba(47,85,212,.30);outline-offset:-3px;}
.faq-accordion .accordion-button::after{content:"+";background-image:none;width:24px;height:24px;font-size:22px;line-height:1;font-weight:400;color:var(--primary);display:flex;align-items:center;justify-content:center;transform:none;transition:transform .2s ease,color .2s ease;}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";transform:none;color:var(--primary-dark);}
.faq-accordion .accordion-body{padding:0 24px 22px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- related + cta ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.rel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:all .2s ease;}
.rel-card:hover{transform:translateY(-2px);border-color:rgba(47,85,212,.35);box-shadow:var(--shadow-2);}
.rel-card .rel-ico{width:42px;height:42px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:grid;place-items:center;margin-bottom:14px;font-size:16px;}
.rel-card h3{font-size:17px;margin-bottom:6px;color:var(--ink);}
.rel-card p{font-size:13.5px;color:var(--text-2);line-height:1.7;margin:0 0 12px;}
.rel-card .rel-go{font-size:13.5px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.rel-card:hover .rel-go{color:var(--primary-dark);}
.cta-band{background:linear-gradient(118deg,#E9EEFF 0%,#F6F8FC 100%);border:1px solid rgba(47,85,212,.14);border-radius:20px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-band h2{margin-bottom:8px;}
.cta-band p{margin:0;color:var(--text-2);font-size:15px;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:#111A2E;color:rgba(255,255,255,.68);padding:64px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:34px;padding-bottom:42px;}
.site-footer .brand{color:#fff;}
.site-footer .brand:hover{color:#fff;}
.site-footer .brand-mark{background:rgba(255,255,255,.10);color:#fff;}
.site-footer .brand:hover .brand-mark{background:var(--primary);color:#fff;}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-sub{color:rgba(255,255,255,.45);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.64);margin:16px 0 16px;}
.footer-age{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:4px 12px;}
.footer-age b{background:var(--danger);color:#fff;font-size:11px;font-family:var(--font-num);letter-spacing:.04em;padding:1px 7px;border-radius:999px;}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin:0 0 15px;}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-links a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-note{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);margin:0 0 11px;}
.footer-note strong{color:rgba(255,255,255,.85);font-weight:600;}
.footer-note a{color:#A9BBFF;}
.footer-note a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 30px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.48);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .nav-mega .dropdown-menu{width:600px;}
}
@media (max-width:991.98px){
  .header-inner{min-height:66px;}
  .navbar-collapse{padding:16px 0 6px;border-top:1px solid var(--line);margin-top:12px;}
  .navbar-nav{margin-bottom:14px;}
  .navbar-nav .nav-link{padding:12px 2px;border-bottom:1px solid var(--line);}
  .navbar-nav .nav-link::after{display:none;}
  .nav-right{flex-wrap:wrap;gap:10px;}
  .nav-mega{width:100%;}
  .nav-mega .dropdown-menu{position:static !important;transform:none !important;width:100%;max-width:100%;box-shadow:var(--shadow-1);margin-top:10px;padding:16px;}
  .mega-grid{grid-template-columns:1fr;gap:16px;}
  .nav-cta{width:100%;}
  .section{padding:64px 0;}
  .section--tight{padding:52px 0;}
  .page-hero .container{padding-top:44px;padding-bottom:42px;}
  .free-item{grid-template-columns:1fr;}
  .free-thumb{aspect-ratio:16/9;}
  .quota-card{grid-template-columns:1fr;padding:26px;gap:24px;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:48px 0;}
  .section--tight{padding:44px 0;}
  .hero-stats > div{border-right:0;margin-right:0;padding-right:0;width:50%;margin-bottom:14px;}
  .hero-stats b{font-size:20px;}
  .free-item{padding:14px;}
  .free-body h3{font-size:18px;}
  .free-meta{gap:10px;}
  .free-meta .go{margin-left:0;width:100%;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-band{padding:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .section-head{margin-bottom:26px;}
  .quota-card{padding:22px;}
  .quota-figures{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --brand:#2F55D4;
  --brand-dark:#2440AC;
  --brand-light:#E9EEFF;
  --accent:#F2813C;
  --danger:#E5484D;
  --ok:#1FA97A;
  --text:#111A2E;
  --text-2:#5B6880;
  --text-3:#8A94A6;
  --line:#E4E9F2;
  --bg:#F6F8FC;
  --white:#FFFFFF;
  --r-lg:20px;
  --r-card:18px;
  --r-btn:12px;
  --r-sm:12px;
  --sh-1:0 6px 20px rgba(23,43,99,.06);
  --sh-2:0 14px 32px rgba(23,43,99,.10);
  --sh-3:0 18px 48px rgba(23,43,99,.14);
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Inter",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Noto Sans TC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-dark)}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:0}
h1{font-size:clamp(30px,4vw,44px);line-height:1.25}
h2{font-size:clamp(24px,3vw,32px);line-height:1.3}
h3{font-size:20px;line-height:1.45;font-weight:600}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
:focus-visible{outline:3px solid rgba(47,85,212,.35);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}

/* ============ 18+ 提示條 ============ */
.age-bar{background:#fff;border-bottom:1px solid var(--line);font-size:13px;color:var(--text-3)}
.age-bar-inner{display:flex;align-items:center;justify-content:center;gap:10px;padding:8px 20px;flex-wrap:wrap;text-align:center;line-height:1.7}
.age-pill{background:var(--danger);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;border-radius:999px;padding:1px 9px;line-height:1.7;flex:0 0 auto;font-family:var(--font-num)}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-stuck{box-shadow:var(--sh-1)}
.site-header .navbar{padding:0;display:block}
.site-header .header-inner{display:flex;align-items:center;gap:18px;min-height:78px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;white-space:nowrap;flex:0 0 auto}
.brand:hover{color:var(--text)}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--brand-light);color:var(--brand);display:grid;place-items:center;flex:0 0 auto;border:1px solid #D8E1FF}
.brand-name{display:block;font-weight:700;font-size:17px;line-height:1.3;color:var(--text)}
.brand-sub{display:block;font-size:10.5px;letter-spacing:.12em;color:var(--text-3);text-transform:uppercase;line-height:1.4;font-family:var(--font-num)}
.navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:#fff;box-shadow:none}
.navbar-toggler:focus{box-shadow:none;outline:3px solid rgba(47,85,212,.35);outline-offset:2px}
.toggler-lines{display:block;width:20px}
.toggler-lines span{display:block;height:2px;background:var(--text);border-radius:2px;margin:4px 0;transition:.2s}
.site-header .navbar-nav{display:flex;align-items:center;gap:4px;flex-direction:row}
.site-header .nav-link{position:relative;padding:10px 13px;font-size:15px;font-weight:500;color:var(--text-2);border-radius:10px;transition:color .18s ease,background-color .18s ease}
.site-header .nav-link:hover{color:var(--brand);background:#F2F5FE}
.site-header .nav-link::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:left center;transition:transform .22s ease}
.site-header .nav-link:hover::after{transform:scaleX(1)}
.site-header .nav-link.active{color:var(--brand);font-weight:700}
.site-header .nav-link.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-mega{position:relative}
.nav-mega-toggle{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:500;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;transition:.18s ease;cursor:pointer}
.nav-mega-toggle:hover,.nav-mega-toggle:focus{background:var(--brand-light);border-color:rgba(47,85,212,.4);color:var(--brand)}
.nav-mega-toggle::after{display:inline-block;margin-left:2px;vertical-align:.16em;border-top-color:currentColor}
.mega-menu{width:700px;max-width:calc(100vw - 40px);padding:20px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-3);margin-top:10px}
.mega-menu.show{border-color:rgba(47,85,212,.2)}
.mega-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start}
.mega-label{font-size:12px;letter-spacing:.08em;color:var(--text-3);font-weight:700;margin:0 0 10px;text-transform:uppercase}
.mega-links{display:grid;gap:2px}
.mega-link{display:flex;align-items:flex-start;gap:10px;padding:9px 10px;border-radius:12px;color:var(--text);transition:.18s ease}
.mega-link:hover,.mega-link:focus{background:var(--brand-light);color:var(--brand-dark)}
.mega-link b{display:block;font-size:14px;font-weight:600;line-height:1.45}
.mega-link em{display:block;font-style:normal;font-size:12.5px;color:var(--text-3);line-height:1.6}
.mega-link:hover em{color:var(--text-2)}
.mega-ico{width:28px;height:28px;border-radius:9px;background:var(--brand-light);color:var(--brand);display:grid;place-items:center;flex:0 0 auto;margin-top:2px}
.mega-latest{display:grid;gap:4px;margin-bottom:12px}
.mega-promo{display:block;background:var(--brand-light);border:1px solid #D5DEFF;border-radius:14px;padding:14px 16px;color:var(--brand-dark);transition:.18s ease}
.mega-promo b{display:block;font-size:14px;font-weight:700;margin-bottom:2px}
.mega-promo em{font-style:normal;font-size:12.5px;color:var(--text-2);line-height:1.6;display:block}
.mega-promo:hover{background:#DFE7FF;border-color:rgba(47,85,212,.4);color:var(--brand-dark)}

/* ============ 按鈕 ============ */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font);font-size:15.5px;font-weight:600;line-height:1.2;
  padding:14px 26px;min-height:48px;border-radius:var(--r-btn);border:1.5px solid transparent;
  text-decoration:none;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-main{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(47,85,212,.22)}
.btn-main:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(47,85,212,.28)}
.btn-main:active{transform:translateY(0);box-shadow:0 6px 14px rgba(47,85,212,.22)}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(47,85,212,.5);box-shadow:0 2px 8px rgba(23,43,99,.04)}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark);border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost:active{transform:translateY(0)}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand);padding:6px 2px}
.btn-text .arw{transition:transform .2s ease}
.btn-text:hover{color:var(--brand-dark)}
.btn-text:hover .arw{transform:translateX(2px)}

/* ============ 頁面 Hero ============ */
.page-hero{
  padding:52px 0 34px;
  text-align:center;
  background:
    radial-gradient(900px 380px at 50% -40%, #E9EEFF 0%, rgba(246,248,252,0) 72%),
    var(--bg);
}
.crumb{display:flex;justify-content:center;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C3CCDC}
.crumb .cur{color:var(--text-3)}
.page-hero h1{max-width:900px;margin:0 auto 18px}
.hero-lead{max-width:780px;margin:0 auto;color:var(--text-2);font-size:16.5px;line-height:1.9}

/* ============ 區塊 ============ */
.section{padding:88px 0}
.section-tight{padding:72px 0}
.section--white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap}
.sec-head h2{margin-bottom:8px}
.sec-sub{color:var(--text-2);font-size:15.5px;margin:0;max-width:640px}
.sec-center{text-align:center;max-width:720px;margin:0 auto 42px}
.sec-center h2{margin-bottom:12px}
.sec-center p{color:var(--text-2);margin:0}

/* ============ 類型卡片網格 ============ */
.type-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.type-card{
  position:relative;display:block;overflow:hidden;border-radius:var(--r-card);
  border:1px solid var(--line);box-shadow:var(--sh-1);background:#22305A;
  aspect-ratio:16/9;color:#fff;isolation:isolate;
  transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease;
}
.type-card--wide{grid-column:1/-1;aspect-ratio:2.55/1}
.type-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.type-card:hover,.type-card:focus-visible{box-shadow:var(--sh-2);border-color:rgba(47,85,212,.35);transform:translateY(-2px);color:#fff}
.type-card:hover img{transform:scale(1.03)}
.type-shade{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,rgba(17,26,46,.48) 0%,rgba(17,26,46,.22) 46%,rgba(17,26,46,0) 100%);
  transition:background .3s ease;
}
.type-card:hover .type-shade{
  background:linear-gradient(to top,rgba(17,26,46,.55) 0%,rgba(17,26,46,.27) 46%,rgba(17,26,46,0) 100%);
}
.type-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px 24px}
.type-tag{display:inline-block;font-size:12px;letter-spacing:.04em;padding:2px 11px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);color:#fff;margin-bottom:10px;line-height:1.7}
.type-card h3{color:#fff;font-size:20px;margin:0 0 5px;line-height:1.4}
.type-card--wide h3{font-size:clamp(22px,2.4vw,28px)}
.type-body p{color:rgba(255,255,255,.88);font-size:13.5px;line-height:1.65;margin:0;max-width:560px}
.type-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.78);font-family:var(--font-num)}
.type-meta span{display:inline-flex;align-items:center;gap:5px}

/* ============ 步驟卡 ============ */
.step-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(47,85,212,.24)}
.step-num{display:block;font-family:var(--font-num);font-size:14px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:14px}
.step-card h3{margin-bottom:8px}
.step-card p{font-size:14.5px;color:var(--text-2);margin:0;line-height:1.8}

/* ============ 免費範圍資訊卡 ============ */
.info-card{
  background:linear-gradient(135deg,#E9EEFF 0%,#F6F8FC 100%);
  border:1px solid #D5DEFF;border-radius:var(--r-lg);
  padding:40px;display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start;
}
.info-card h2{margin-bottom:12px}
.info-card-head p{color:var(--text-2);font-size:15px;margin:0}
.info-list{list-style:none;display:grid;gap:14px}
.info-list li{position:relative;padding-left:28px;font-size:14.8px;color:var(--text-2);line-height:1.8}
.info-list li::before{
  content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;
  background:var(--brand);opacity:.14;
}
.info-list li::after{
  content:"";position:absolute;left:5px;top:14px;width:6px;height:3px;
  border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(-45deg);
}

/* ============ FAQ ============ */
.faq-acc .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;box-shadow:0 2px 10px rgba(23,43,99,.04);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-acc .accordion-item:hover{border-color:rgba(47,85,212,.28);box-shadow:var(--sh-1)}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  display:flex;align-items:center;gap:14px;
  background:#fff;color:var(--text);
  font-family:var(--font);font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 22px;border-radius:14px !important;box-shadow:none;width:100%;
}
.faq-acc .accordion-button::after{display:none}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:#fff;box-shadow:none}
.faq-acc .accordion-button:focus{box-shadow:none;outline:3px solid rgba(47,85,212,.35);outline-offset:-2px}
.faq-acc .accordion-button > span:first-child{flex:1 1 auto}
.faq-sign{position:relative;width:22px;height:22px;flex:0 0 auto;color:var(--brand);border-radius:50%;background:var(--brand-light)}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.faq-sign::before{left:6px;right:6px;top:10px;height:2px}
.faq-sign::after{top:6px;bottom:6px;left:10px;width:2px}
.accordion-button:not(.collapsed) .faq-sign::after{transform:scaleY(0);opacity:0}
.faq-acc .accordion-body{padding:0 22px 22px;color:var(--text-2);font-size:15px;line-height:1.9}
.faq-acc .accordion-body p{margin:0}

/* ============ 相關分類小卡 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 22px 20px;color:var(--text);box-shadow:0 2px 10px rgba(23,43,99,.04);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);border-color:rgba(47,85,212,.4);box-shadow:var(--sh-2);color:var(--text)}
.rel-dot{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:var(--brand-light);color:var(--brand);margin-bottom:14px}
.rel-card b{display:block;font-size:16px;font-weight:700;margin-bottom:6px}
.rel-card:hover b{color:var(--brand)}
.rel-card em{display:block;font-style:normal;font-size:13.5px;color:var(--text-3);line-height:1.75}
.rel-card .arw{display:inline-block;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--brand)}

/* ============ CTA 條 ============ */
.cta-band{
  background:linear-gradient(135deg,#E9EEFF 0%,#F6F8FC 100%);
  border:1px solid #D5DEFF;border-radius:var(--r-lg);
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--text-2);font-size:15px;margin:0;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-main,.cta-actions .btn-ghost{min-width:150px}

/* ============ Footer ============ */
.site-footer{background:#111A2E;color:#C7D0E3;padding:64px 0 28px;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:#7F8CA8}
.site-footer .brand-mark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:#9AA7BF;margin:16px 0 14px;max-width:330px}
.footer-age{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:#9AA7BF;border:1px solid rgba(229,72,77,.42);background:rgba(229,72,77,.12);padding:4px 13px;border-radius:999px;line-height:1.7}
.footer-age b{background:var(--danger);color:#fff;border-radius:999px;padding:0 7px;font-size:11px;letter-spacing:.05em;font-family:var(--font-num)}
.footer-title{font-size:15px;color:#fff;margin:0 0 16px;font-weight:600}
.footer-links{list-style:none;display:grid;gap:10px}
.footer-links a{color:#9AA7BF;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-note{font-size:13.5px;color:#9AA7BF;line-height:1.8;margin:0 0 10px}
.footer-note a{color:#9AA7BF}
.footer-note a:hover{color:#fff}
.footer-note strong{color:#C7D0E3;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#7F8CA8;line-height:1.8}

/* ============ 響應式 ============ */
@media (max-width:1199.98px){
  .mega-menu{width:620px}
}
@media (max-width:991.98px){
  .site-header .header-inner{min-height:auto;padding-top:10px;padding-bottom:10px}
  .navbar-collapse{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-2);padding:14px;margin-top:10px}
  .site-header .navbar-nav{flex-direction:column;align-items:stretch;gap:2px}
  .site-header .nav-link{display:block;padding:12px 14px;font-size:15px}
  .site-header .nav-link::after{display:none}
  .site-header .nav-link.active{background:var(--brand-light)}
  .nav-right{flex-direction:column;align-items:stretch;margin-top:12px;gap:8px;width:100%}
  .nav-mega{width:100%}
  .nav-mega-toggle{width:100%;justify-content:space-between;padding:12px 16px}
  .mega-menu{position:static !important;transform:none !important;width:100%;max-width:100%;box-shadow:none;border:none;padding:10px 0 0;margin-top:0}
  .mega-grid{grid-template-columns:1fr;gap:14px}
  .section{padding:64px 0}
  .section-tight{padding:56px 0}
  .type-card--wide{aspect-ratio:2.1/1}
  .step-list{grid-template-columns:repeat(2,1fr)}
  .info-card{grid-template-columns:1fr;gap:24px;padding:32px}
  .rel-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{padding:34px}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .section-tight{padding:44px 0}
  .page-hero{padding:36px 0 26px}
  .hero-lead{font-size:15.5px}
  .type-grid{grid-template-columns:1fr;gap:16px}
  .type-card--wide{grid-column:auto;aspect-ratio:16/10}
  .type-card{aspect-ratio:16/10;box-shadow:0 4px 12px rgba(23,43,99,.06)}
  .type-body{padding:18px 18px}
  .type-card h3,.type-card--wide h3{font-size:19px}
  .step-list{grid-template-columns:1fr}
  .info-card{padding:24px}
  .rel-grid{grid-template-columns:1fr}
  .cta-band{padding:26px;flex-direction:column;align-items:stretch}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
  .faq-acc .accordion-button{padding:16px 18px;font-size:15px}
  .faq-acc .accordion-body{padding:0 18px 18px;font-size:14.5px}
  .brand-name{font-size:16px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .sec-head{margin-bottom:26px}
}
@media (max-width:380px){
  .brand-sub{display:none}
}

/* roulang page: category3 */
:root{
  --primary:#2F55D4;
  --primary-dark:#2440AC;
  --primary-light:#E9EEFF;
  --accent:#F2813C;
  --danger:#E5484D;
  --success:#1FA97A;
  --text:#111A2E;
  --text-2:#5B6880;
  --text-3:#8A94A6;
  --border:#E4E9F2;
  --bg:#F6F8FC;
  --white:#FFFFFF;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-img:14px;
  --shadow-1:0 6px 20px rgba(23,43,99,.06);
  --shadow-2:0 14px 32px rgba(23,43,99,.10);
  --shadow-3:0 18px 48px rgba(23,43,99,.14);
  --container:1200px;
  --font-base:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Inter","Noto Sans TC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
h1,h2,h3,h4{color:var(--text);letter-spacing:0;font-weight:700;}
ul,ol{padding-left:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(47,85,212,.35);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);padding-left:24px;padding-right:24px;}

/* ============ 18+ 提示條 ============ */
.age-bar{
  background:#FFF8F4;
  border-bottom:1px solid #F4E4D8;
  font-size:14px;
  color:var(--text-3);
  padding:9px 0;
}
.age-bar .container{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--danger);color:#fff;font-size:12px;font-weight:700;
  border-radius:999px;padding:1px 9px;letter-spacing:.04em;line-height:1.6;
}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 rgba(23,43,99,.02);
}
.site-header .navbar{padding-top:0;padding-bottom:0;}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-light);color:var(--primary);
  flex-shrink:0;
}
.brand-name{display:block;font-size:16px;font-weight:700;line-height:1.35;color:var(--text);}
.brand-sub{display:block;font-size:11.5px;line-height:1.2;color:var(--text-3);letter-spacing:.06em;font-weight:500;}
.navbar-toggler{
  border:1px solid var(--border);border-radius:11px;
  padding:9px 11px;margin-left:auto;
  background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(47,85,212,.25);}
.toggler-lines{display:inline-flex;flex-direction:column;gap:4px;}
.toggler-lines span{display:block;width:18px;height:2px;background:var(--text-2);border-radius:2px;}
.site-header .navbar-nav{align-items:center;gap:2px;}
.site-header .nav-link{
  position:relative;
  color:var(--text-2);
  font-size:15px;
  font-weight:500;
  padding:9px 14px;
  border-radius:8px;
}
.site-header .nav-link::after{
  content:"";
  position:absolute;left:14px;right:14px;bottom:0;
  height:2px;border-radius:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .22s ease;
}
.site-header .nav-link:hover{color:var(--primary);}
.site-header .nav-link:hover::after,
.site-header .nav-link.active::after{transform:scaleX(1);}
.site-header .nav-link.active{color:var(--primary);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-mega{position:relative;}
.nav-mega-toggle{
  background:#fff;
  border:1px solid var(--border);
  border-radius:999px;
  padding:7px 16px;
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  display:inline-flex;align-items:center;
  transition:all .2s ease;
}
.nav-mega-toggle:hover,
.nav-mega-toggle.show{border-color:var(--primary);color:var(--primary);background:var(--primary-light);}
.nav-mega-toggle.dropdown-toggle::after{
  content:"";display:inline-block;width:7px;height:7px;
  border:none;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
  margin-left:9px;vertical-align:middle;
}
.nav-cta{padding:9px 20px!important;font-size:14.5px!important;}
.mega-menu{
  width:680px;
  left:auto;right:0;
  margin-top:14px;
  padding:24px;
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:var(--shadow-3);
  background:#fff;
}
.mega-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;}
.mega-label{
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--text-3);margin-bottom:10px;
}
.mega-links{display:grid;gap:4px;}
.mega-link{
  display:flex;align-items:flex-start;gap:10px;
  padding:10px 12px;border-radius:12px;color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.mega-link svg{color:var(--primary);flex-shrink:0;margin-top:4px;}
.mega-link b{display:block;font-size:14.5px;font-weight:600;color:var(--text);line-height:1.5;}
.mega-link em{display:block;font-style:normal;font-size:12.5px;color:var(--text-3);line-height:1.5;}
.mega-link:hover{background:var(--primary-light);color:var(--primary-dark);}
.mega-link:hover b{color:var(--primary-dark);}
.mega-side{border-left:1px solid var(--border);padding-left:24px;}
.mega-news{
  display:block;font-size:13.5px;color:var(--text-2);
  padding:9px 0;border-bottom:1px dashed var(--border);line-height:1.6;
}
.mega-news:last-of-type{border-bottom:0;}
.mega-news:hover{color:var(--primary);}
.mega-cta-card{
  display:block;margin-top:14px;padding:14px 16px;border-radius:14px;
  background:var(--primary-light);color:var(--primary-dark);
  transition:transform .2s ease,box-shadow .2s ease;
}
.mega-cta-card b{display:block;font-size:14px;font-weight:700;}
.mega-cta-card span{display:block;font-size:12.5px;color:var(--text-2);}
.mega-cta-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);color:var(--primary-dark);}

/* ============ 按鈕 ============ */
.btn{
  border-radius:var(--radius-btn);
  font-weight:600;
  font-size:15.5px;
  padding:.78rem 1.5rem;
  border:1.5px solid transparent;
  transition:all .22s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.btn-primary{
  background:var(--primary);border-color:var(--primary);color:#fff;
  box-shadow:0 8px 18px rgba(47,85,212,.22);
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(47,85,212,.28);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(47,85,212,.24);}
.btn-outline{
  background:#fff;border-color:var(--primary);color:var(--primary);
}
.btn-outline:hover,.btn-outline:focus{
  background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark);
  transform:translateY(-2px);
}
.btn-soft{
  background:var(--primary-light);border-color:var(--primary-light);color:var(--primary-dark);
}
.btn-soft:hover{background:#DCE4FF;color:var(--primary-dark);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--primary);
}
.link-arrow svg{transition:transform .22s ease;}
.link-arrow:hover{color:var(--primary-dark);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ============ 麵包屑 ============ */
.crumbs{padding:22px 0 0;font-size:13.5px;color:var(--text-3);}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--primary);}
.crumbs .sep{margin:0 8px;color:#C6CEDD;}
.crumbs .current{color:var(--text-2);}

/* ============ Hero ============ */
.page-hero{
  padding:34px 0 68px;
  background:linear-gradient(180deg,#FFFFFF 0%,#F6F8FC 100%);
  border-bottom:1px solid var(--border);
}
.hero-grid{
  display:grid;grid-template-columns:1.06fr .94fr;
  gap:52px;align-items:center;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.tag{
  display:inline-flex;align-items:center;
  background:var(--primary-light);color:var(--primary-dark);
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
  border-radius:999px;padding:5px 13px;
}
.tag-warn{background:#FDEDEE;color:#B02A2E;}
.page-hero h1{
  font-size:clamp(30px,4vw,44px);
  line-height:1.25;
  font-weight:700;
  margin-bottom:18px;
}
.hero-lead{
  font-size:16.5px;line-height:1.9;color:var(--text-2);
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:0;
  margin-top:30px;padding-top:22px;
  border-top:1px solid var(--border);
}
.hero-meta li{
  font-size:13.5px;color:var(--text-2);
  padding:0 18px;border-left:1px solid var(--border);
  display:flex;align-items:center;gap:7px;
}
.hero-meta li:first-child{padding-left:0;border-left:0;}
.hero-meta li i{
  width:6px;height:6px;border-radius:50%;background:var(--success);
  display:inline-block;
}
.hero-note{margin-top:16px;font-size:13px;color:var(--text-3);}
.hero-visual{position:relative;padding-bottom:20px;}
.hero-shot{
  border-radius:20px;overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow-2);
  background:#fff;
}
.hero-shot img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-float{
  position:absolute;right:-4px;bottom:-4px;
  background:#fff;border:1px solid var(--border);
  border-radius:16px;padding:16px 20px;
  box-shadow:var(--shadow-3);
  min-width:200px;
}
.hero-float .hf-num{
  font-family:var(--font-num);font-size:26px;font-weight:700;
  color:var(--accent);line-height:1.1;display:block;
}
.hero-float .hf-label{display:block;font-size:13.5px;font-weight:600;color:var(--text);line-height:1.5;}
.hero-float .hf-sub{display:block;font-size:12.5px;color:var(--text-3);line-height:1.5;}

/* ============ 通用區塊 ============ */
.section{padding:76px 0;}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  gap:20px;margin-bottom:36px;flex-wrap:wrap;
}
.section-title{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;}
.section-sub{margin-top:10px;font-size:15.5px;color:var(--text-2);max-width:680px;}
.eyebrow{
  font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--primary);margin-bottom:10px;
}

/* ============ 步驟卡 ============ */
.steps{display:grid;gap:16px;}
.step-card{
  display:flex;align-items:flex-start;gap:26px;
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:26px 30px;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(47,85,212,.35);
}
.step-num{
  font-family:var(--font-num);
  font-size:32px;font-weight:700;line-height:1;
  color:var(--primary);opacity:.28;
  min-width:66px;flex-shrink:0;
  padding-top:4px;
}
.step-main{flex:1;min-width:0;}
.step-main h3{font-size:20px;font-weight:600;line-height:1.45;margin-bottom:8px;}
.step-main p{font-size:15.5px;color:var(--text-2);line-height:1.85;}
.step-ico{
  width:44px;height:44px;border-radius:13px;flex-shrink:0;
  background:var(--primary-light);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .22s ease,color .22s ease;
}
.step-card:hover .step-ico{background:var(--primary);color:#fff;}

/* ============ 常見錯誤提示卡 ============ */
.tip-card{
  margin-top:34px;
  background:#FFF8F2;
  border:1px solid #F6E2D1;
  border-left:4px solid var(--accent);
  border-radius:16px;
  padding:26px 30px;
}
.tip-card h3{
  font-size:18px;font-weight:700;color:#8A4B1E;margin-bottom:14px;
  display:flex;align-items:center;gap:9px;
}
.tip-card ul{display:grid;gap:10px;}
.tip-card li{
  position:relative;padding-left:22px;
  font-size:15px;color:var(--text-2);line-height:1.8;
}
.tip-card li::before{
  content:"";position:absolute;left:4px;top:12px;
  width:7px;height:7px;border-radius:2px;background:var(--accent);
}

/* ============ 快速索引 chips ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.chip{
  display:inline-flex;align-items:center;
  font-size:14px;font-weight:500;
  color:var(--text-2);
  background:#fff;
  border:1px solid var(--border);
  border-radius:999px;
  padding:7px 16px;
  transition:all .2s ease;
}
.chip:hover,.chip.is-active{
  background:var(--primary);border-color:var(--primary);color:#fff;
}

/* ============ 準備清單 ============ */
.prep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.prep-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.prep-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(47,85,212,.35);}
.prep-ico{
  width:46px;height:46px;border-radius:14px;
  background:var(--primary-light);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.prep-card h3{font-size:17.5px;font-weight:600;margin-bottom:10px;}
.prep-card p{font-size:14.8px;color:var(--text-2);line-height:1.8;}
.prep-list{margin-top:12px;display:grid;gap:6px;}
.prep-list li{font-size:14px;color:var(--text-2);padding-left:16px;position:relative;}
.prep-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:6px;height:6px;border-radius:50%;background:var(--primary);
  opacity:.55;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.faq-acc .accordion-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-acc .accordion-item:hover{border-color:rgba(47,85,212,.35);}
.faq-acc .accordion-button{
  position:relative;
  background:#fff;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  padding:20px 62px 20px 24px;
  box-shadow:none;
  border-radius:16px;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--primary);
  background:#fff;
  box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;
  background:var(--primary);border-radius:0 3px 3px 0;
}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(47,85,212,.22);}
.faq-acc .accordion-button::after{
  content:"+";
  background-image:none;
  width:28px;height:28px;
  display:flex;align-items:center;justify-content:center;
  margin-left:auto;
  font-size:19px;font-weight:500;line-height:1;
  color:var(--primary);
  background:var(--primary-light);
  border-radius:50%;
  transition:background .2s ease,color .2s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"−";
  background:var(--primary);
  color:#fff;
}
.faq-acc .accordion-body{
  padding:0 24px 22px;
  font-size:15.3px;
  color:var(--text-2);
  line-height:1.9;
}

/* ============ 相關分類 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rel-card{
  display:flex;align-items:flex-start;gap:14px;
  background:#fff;border:1px solid var(--border);
  border-radius:16px;padding:22px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{
  transform:translateY(-2px);
  border-color:var(--primary);
  box-shadow:var(--shadow-2);
}
.rel-card .rel-ico{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:var(--primary-light);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;
}
.rel-card h3{font-size:16.5px;font-weight:600;margin-bottom:6px;color:var(--text);}
.rel-card p{font-size:13.8px;color:var(--text-2);line-height:1.75;}
.rel-card:hover h3{color:var(--primary-dark);}

/* ============ CTA 帶 ============ */
.cta-band{
  margin-top:36px;
  background:linear-gradient(120deg,#E9EEFF 0%,#F6F8FC 100%);
  border:1px solid #DDE5FB;
  border-radius:22px;
  padding:40px 46px;
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(21px,2.4vw,26px);line-height:1.4;margin-bottom:8px;}
.cta-band p{font-size:15px;color:var(--text-2);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 頁尾 ============ */
.site-footer{
  background:#111A2E;
  color:#B9C3D6;
  padding:64px 0 28px;
  margin-top:84px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:38px;}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-sub{color:#7E8BA5;}
.site-footer .brand-mark{background:rgba(47,85,212,.18);color:#8FA6F0;}
.site-footer .brand:hover .brand-name{color:#fff;}
.footer-desc{
  font-size:14.3px;line-height:1.8;color:#A7B2C7;
  margin:18px 0 16px;max-width:340px;
}
.footer-age{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid rgba(229,72,77,.45);
  color:#F0A0A3;border-radius:999px;
  padding:4px 13px;font-size:12.5px;
}
.footer-age b{background:var(--danger);color:#fff;border-radius:6px;padding:1px 6px;font-size:11.5px;}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#B9C3D6;font-size:14.5px;}
.footer-links a:hover{color:#fff;}
.footer-note{font-size:14px;color:#A7B2C7;line-height:1.8;margin-bottom:9px;}
.footer-note a{color:#8FA6F0;}
.footer-note a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:42px;padding-top:22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7E8BA5;
}

/* ============ 響應式 ============ */
@media (max-width:1199.98px){
  .hero-grid{gap:38px;}
  .mega-menu{width:620px;}
  .prep-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .header-inner{flex-wrap:wrap;min-height:70px;padding-top:8px;padding-bottom:8px;}
  .navbar-collapse{width:100%;padding:10px 0 18px;border-top:1px solid var(--border);margin-top:8px;}
  .site-header .navbar-nav{align-items:stretch;width:100%;}
  .site-header .nav-link{padding:11px 4px;font-size:15.5px;}
  .site-header .nav-link::after{left:4px;right:auto;width:24px;}
  .nav-right{flex-direction:column;align-items:stretch;gap:12px;margin-top:14px;}
  .nav-cta{width:100%;}
  .nav-mega-toggle{width:100%;justify-content:space-between;}
  .mega-menu{
    position:static!important;
    width:100%;margin-top:10px;padding:16px;
    box-shadow:none;border-radius:14px;
    transform:none!important;
  }
  .mega-grid{grid-template-columns:1fr;gap:18px;}
  .mega-side{border-left:0;padding-left:0;border-top:1px solid var(--border);padding-top:16px;}
  .page-hero{padding:22px 0 52px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-shot img{aspect-ratio:16/9;}
  .hero-float{right:12px;bottom:-8px;}
  .section{padding:62px 0;}
  .step-card{padding:22px 24px;gap:18px;}
  .prep-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{padding:32px 30px;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:48px 0;}
  .page-hero{padding:18px 0 44px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .hero-meta{flex-direction:column;gap:8px;}
  .hero-meta li{padding:0;border-left:0;}
  .hero-float{position:static;margin-top:14px;width:100%;}
  .step-card{flex-direction:column;gap:12px;padding:22px 20px;}
  .step-num{font-size:26px;min-width:0;padding-top:0;opacity:.4;}
  .step-ico{width:38px;height:38px;border-radius:11px;}
  .tip-card{padding:22px 20px;}
  .cta-band{padding:26px 20px;border-radius:18px;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-desc{max-width:none;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .faq-acc .accordion-button{font-size:15.2px;padding:18px 56px 18px 18px;}
  .faq-acc .accordion-body{padding:0 18px 20px;}
  .step-main h3{font-size:18px;}
}
@media (max-width:520px){
  .brand-name{font-size:15px;}
  .brand-mark{width:38px;height:38px;border-radius:12px;}
  .page-hero h1{font-size:27px;}
  .hero-lead{font-size:15.5px;}
}

/* roulang page: category4 */
:root{
  --brand:#2F55D4;
  --brand-dark:#2440AC;
  --brand-light:#E9EEFF;
  --accent:#F2813C;
  --danger:#E5484D;
  --ok:#1FA97A;
  --ink:#111A2E;
  --ink-2:#5B6880;
  --ink-3:#8A94A6;
  --line:#E4E9F2;
  --bg:#F6F8FC;
  --white:#FFFFFF;
  --r-card:18px;
  --r-btn:12px;
  --r-input:12px;
  --r-img:14px;
  --sh-1:0 6px 20px rgba(23,43,99,.06);
  --sh-2:0 14px 32px rgba(23,43,99,.10);
  --sh-3:0 18px 48px rgba(23,43,99,.14);
  --sec-y:88px;
  --font-zh:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Heiti TC",sans-serif;
  --font-num:"Inter","Noto Sans TC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-zh);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:0;color:var(--ink);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(47,85,212,.35);outline-offset:2px;}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;}

/* ============ 分級提示條 ============ */
.age-bar{
  background:#F3F6FD;
  border-bottom:1px solid var(--line);
  font-size:14px;
  color:var(--ink-3);
  padding:8px 0;
}
.age-bar .container{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;text-align:center;}
.age-badge{
  display:inline-block;
  background:var(--danger);
  color:#fff;
  border-radius:999px;
  padding:2px 9px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  line-height:1.6;
}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 var(--line),0 6px 18px rgba(23,43,99,.045);
}
.site-header .navbar{padding:10px 0;}
.header-inner{display:flex;align-items:center;gap:16px;flex-wrap:nowrap;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--brand-light);
  color:var(--brand);
  flex:0 0 auto;
}
.brand-name{display:block;font-size:17px;font-weight:700;line-height:1.3;letter-spacing:0;}
.brand-sub{display:block;font-size:11px;letter-spacing:.08em;color:var(--ink-3);line-height:1.4;font-family:var(--font-num);}
.navbar-toggler{
  border:1px solid var(--line);
  border-radius:10px;
  padding:8px 10px;
  background:var(--white);
  margin-left:auto;
}
.navbar-toggler:focus{box-shadow:none;}
.toggler-lines{display:block;width:20px;}
.toggler-lines span{display:block;height:2px;background:var(--ink-2);border-radius:2px;margin:4px 0;}
.navbar-collapse{align-items:center;}
.navbar-nav{gap:2px;}
.navbar-nav .nav-link{
  position:relative;
  color:var(--ink-2);
  font-weight:500;
  font-size:15px;
  padding:8px 14px;
  border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.navbar-nav .nav-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;
  background:var(--brand);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.navbar-nav .nav-link:hover{color:var(--brand);background:rgba(47,85,212,.05);}
.navbar-nav .nav-link:hover::after{transform:scaleX(1);}
.navbar-nav .nav-link.active{color:var(--brand);font-weight:700;}
.navbar-nav .nav-link.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;margin-top:12px;}
@media(min-width:992px){.nav-right{margin-top:0;}}
.nav-mega-toggle{
  background:var(--white);
  border:1px solid var(--line);
  color:var(--ink-2);
  border-radius:var(--r-btn);
  padding:9px 16px;
  font-size:14px;
  font-weight:500;
  transition:all .2s ease;
}
.nav-mega-toggle:hover{color:var(--brand);border-color:rgba(47,85,212,.35);background:var(--brand-light);}
.nav-mega-toggle::after{margin-left:6px;vertical-align:.15em;}
.dropdown-menu.mega-menu{
  width:680px;
  max-width:calc(100vw - 40px);
  padding:22px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-3);
  margin-top:12px;
}
.mega-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;}
.mega-label{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ink-3);
  font-weight:700;
  margin:0 0 10px;
  text-transform:uppercase;
}
.mega-links{display:grid;gap:4px;}
.mega-link{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:9px 10px;
  border-radius:12px;
  color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.mega-link:hover{background:var(--brand-light);color:var(--brand-dark);}
.mega-link .mega-ico{
  width:30px;height:30px;flex:0 0 auto;
  border-radius:9px;
  background:var(--brand-light);
  color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
}
.mega-link strong{display:block;font-size:14px;font-weight:600;line-height:1.5;}
.mega-link span.mega-desc{display:block;font-size:12px;color:var(--ink-3);line-height:1.6;}
.mega-news{border-left:1px solid var(--line);padding-left:20px;}
.mega-news-item{padding:8px 0;border-bottom:1px dashed var(--line);}
.mega-news-item:last-of-type{border-bottom:0;}
.mega-news-item a{font-size:14px;color:var(--ink);font-weight:500;line-height:1.6;display:block;}
.mega-news-item a:hover{color:var(--brand);}
.mega-news-item time{font-size:12px;color:var(--ink-3);font-family:var(--font-num);}
.mega-entry{
  margin-top:14px;
  background:var(--brand-light);
  border-radius:14px;
  padding:14px;
}
.mega-entry p{font-size:13px;color:var(--ink-2);margin:0 0 10px;line-height:1.7;}
.mega-entry a{
  font-size:13px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
@media(max-width:991.98px){
  .mega-menu{position:static !important;width:100%;max-width:100%;box-shadow:none;border-radius:14px;margin-top:8px;}
  .mega-grid{grid-template-columns:1fr;}
  .mega-news{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:12px;}
  .nav-right{flex-wrap:wrap;}
  .navbar-nav .nav-link::after{display:none;}
  .navbar-nav .nav-link.active{background:var(--brand-light);}
}

/* ============ 按鈕 ============ */
.btn-brand,.btn-outline-brand,.btn-text-arrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:600;
  font-size:15px;
  border-radius:var(--r-btn);
  padding:12px 22px;
  border:1.5px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  line-height:1.5;
  cursor:pointer;
  text-align:center;
}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-brand:active{transform:translateY(0);background:var(--brand-dark);}
.btn-outline-brand{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline-brand:hover{background:var(--brand-light);color:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-2px);}
.btn-text-arrow{background:transparent;color:var(--brand);padding:6px 0;border:0;}
.btn-text-arrow .arrow{transition:transform .2s ease;display:inline-block;}
.btn-text-arrow:hover{color:var(--brand-dark);}
.btn-text-arrow:hover .arrow{transform:translateX(3px);}
.btn-sm-nav{padding:9px 18px;font-size:14px;}

/* ============ 頁面首屏 ============ */
.page-hero{
  padding:40px 0 64px;
  background:linear-gradient(180deg,#FFFFFF 0%,#F6F8FC 100%);
  border-bottom:1px solid var(--line);
}
.breadcrumb-line{
  font-size:13px;
  color:var(--ink-3);
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  margin-bottom:26px;
}
.breadcrumb-line a{color:var(--ink-3);}
.breadcrumb-line a:hover{color:var(--brand);}
.breadcrumb-line .sep{color:#C3CBDD;}
.breadcrumb-line .current{color:var(--ink-2);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.chip-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--brand-light);
  color:var(--brand-dark);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.04em;
  border-radius:999px;
  padding:5px 12px;
}
.chip-tag.is-warn{background:rgba(229,72,77,.10);color:#B42227;}
.page-hero h1{
  font-size:clamp(30px,4vw,42px);
  line-height:1.28;
  font-weight:700;
  margin-bottom:18px;
}
.hero-lead{font-size:16px;color:var(--ink-2);max-width:600px;line-height:1.9;margin-bottom:26px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
.hero-stats{
  display:flex;
  align-items:stretch;
  gap:0;
  border-top:1px solid var(--line);
  padding-top:20px;
  flex-wrap:wrap;
}
.hero-stat{padding-right:26px;margin-right:26px;border-right:1px solid var(--line);}
.hero-stat:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-stat b{display:block;font-family:var(--font-num);font-size:20px;font-weight:700;color:var(--ink);line-height:1.4;}
.hero-stat span{font-size:13px;color:var(--ink-3);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;
  aspect-ratio:16/12;
  object-fit:cover;
  border-radius:20px;
  box-shadow:var(--sh-2);
}
.hero-float{
  position:absolute;
  right:-6px;
  bottom:-18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px 18px;
  box-shadow:var(--sh-2);
  min-width:200px;
}
.hero-float b{display:block;font-family:var(--font-num);font-size:20px;font-weight:700;color:var(--brand);line-height:1.4;}
.hero-float span{font-size:12.5px;color:var(--ink-3);line-height:1.7;}
.hero-float .hr-line{height:1px;background:var(--line);margin:10px 0;}
.hero-note{font-size:13px;color:var(--ink-3);margin-top:34px;line-height:1.8;}

/* ============ 區塊通用 ============ */
.section{padding:var(--sec-y) 0;}
.section-alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-eyebrow{
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
  margin:0 0 10px;
}
.section-title{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.32;}
.section-desc{color:var(--ink-2);font-size:15.5px;max-width:660px;margin:12px 0 0;line-height:1.9;}

/* ============ 資訊卡組 ============ */
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.info-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  height:100%;
}
.info-card:hover{border-color:rgba(47,85,212,.22);box-shadow:var(--sh-1);transform:translateY(-2px);}
.info-card h3{
  font-size:20px;
  font-weight:600;
  line-height:1.45;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:6px;
}
.info-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;flex:0 0 auto;
  border-radius:9px;
  background:var(--brand-light);
  color:var(--brand);
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
}
.info-card.is-alert{border-color:rgba(229,72,77,.28);}
.info-card.is-alert .info-index{background:rgba(229,72,77,.10);color:#B42227;}
.info-card .info-sub{font-size:13px;color:var(--ink-3);margin:0 0 14px;}
.info-card ul{margin-top:12px;}
.info-card li{
  position:relative;
  padding-left:18px;
  margin-bottom:9px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
}
.info-card li::before{
  content:"";
  position:absolute;
  left:2px;top:.75em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}
.info-card.is-alert li::before{background:var(--danger);}
.info-foot{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:13px;
  color:var(--ink-3);
}

/* ============ 流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative;}
.flow-step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:24px 22px;
  position:relative;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.flow-step:hover{border-color:rgba(47,85,212,.22);box-shadow:var(--sh-1);}
.flow-num{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:700;
  color:var(--brand);
  line-height:1.2;
  display:block;
  margin-bottom:8px;
}
.flow-step h3{font-size:17px;font-weight:600;margin-bottom:8px;line-height:1.5;}
.flow-step p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.8;}
.flow-tip{
  margin-top:26px;
  background:var(--brand-light);
  border-radius:16px;
  padding:20px 24px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.85;
  border-left:3px solid var(--brand);
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.accordion.faq-accordion .accordion-item{
  border:0;
  border-radius:16px;
  background:#fff;
  box-shadow:var(--sh-1);
  margin-bottom:14px;
  overflow:hidden;
}
.accordion.faq-accordion .accordion-button{
  background:#fff;
  color:var(--ink);
  font-size:16.5px;
  font-weight:600;
  line-height:1.6;
  padding:20px 56px 20px 24px;
  border-radius:16px;
  box-shadow:none;
  gap:12px;
}
.accordion.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-dark);
  box-shadow:inset 3px 0 0 var(--brand);
  background:#fff;
}
.accordion.faq-accordion .accordion-button:focus{box-shadow:inset 3px 0 0 var(--brand),0 0 0 3px rgba(47,85,212,.20);}
.accordion.faq-accordion .accordion-button::after{display:none;}
.accordion.faq-accordion .accordion-button::before{
  content:"+";
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-family:var(--font-num);
  font-size:22px;
  font-weight:500;
  color:var(--brand);
  line-height:1;
}
.accordion.faq-accordion .accordion-button:not(.collapsed)::before{content:"−";}
.accordion.faq-accordion .accordion-body{
  padding:0 26px 22px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.9;
}
.accordion.faq-accordion .accordion-body p:last-child{margin-bottom:0;}

/* ============ 表單 ============ */
.form-section{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.form-wrap{
  max-width:720px;
  margin:0 auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:34px;
  box-shadow:var(--sh-1);
}
.form-wrap h3{font-size:20px;font-weight:600;margin-bottom:8px;}
.form-wrap .form-intro{font-size:14px;color:var(--ink-3);margin-bottom:22px;line-height:1.8;}
.form-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.form-control,.form-select{
  border:1px solid var(--line);
  border-radius:var(--r-input);
  padding:11px 14px;
  font-size:15px;
  color:var(--ink);
  background:#fff;
  line-height:1.7;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control::placeholder{color:#A9B2C3;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(47,85,212,.15);
  outline:none;
}
textarea.form-control{min-height:132px;resize:vertical;}
.form-hint{font-size:12.5px;color:var(--ink-3);margin-top:8px;line-height:1.7;}
.form-msg{
  display:block;
  margin-top:18px;
  background:rgba(31,169,122,.10);
  border:1px solid rgba(31,169,122,.35);
  color:#127A58;
  border-radius:12px;
  padding:12px 16px;
  font-size:14px;
  line-height:1.8;
}
.form-msg[hidden]{display:none;}

/* ============ 相關分類 + CTA ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:56px;}
.related-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  color:var(--ink);
  height:100%;
}
.related-card:hover{color:var(--ink);border-color:rgba(47,85,212,.35);box-shadow:var(--sh-2);transform:translateY(-2px);}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.related-body{padding:16px 18px 18px;}
.related-body h3{font-size:16px;font-weight:600;margin-bottom:6px;line-height:1.5;}
.related-body p{font-size:13.5px;color:var(--ink-2);margin:0 0 10px;line-height:1.75;}
.related-body .arrow-link{font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.cta-band{
  background:linear-gradient(120deg,#E9EEFF 0%,#F6F8FC 100%);
  border-radius:22px;
  padding:40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  border:1px solid rgba(47,85,212,.12);
}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.35;margin-bottom:8px;}
.cta-band p{font-size:15px;color:var(--ink-2);margin:0;max-width:520px;line-height:1.85;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ Footer ============ */
.site-footer{background:#111A2E;color:#C7D0E3;padding:64px 0 26px;margin-top:0;}
.site-footer .brand{color:#fff;}
.site-footer .brand:hover{color:#fff;}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-sub{color:#8A94A6;}
.site-footer .brand-mark{background:rgba(47,85,212,.22);color:#9EB4FF;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:36px;}
.footer-desc{font-size:14px;line-height:1.9;color:#9AA6BE;margin:16px 0;max-width:340px;}
.footer-age{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:#C7D0E3;
  border:1px solid rgba(229,72,77,.5);
  border-radius:999px;
  padding:5px 12px;
}
.footer-age b{background:var(--danger);color:#fff;border-radius:999px;padding:1px 7px;font-size:11.5px;letter-spacing:.04em;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:14px;color:#9AA6BE;}
.footer-links a:hover{color:#fff;}
.footer-note{font-size:13.5px;color:#9AA6BE;line-height:1.85;margin:0 0 10px;}
.footer-note strong{color:#D6DEEC;font-weight:600;}
.footer-note a{color:#9EB4FF;}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:#8A94A6;
  line-height:1.8;
}

/* ============ 響應式 ============ */
@media(max-width:1199.98px){
  .hero-grid{gap:34px;}
  .info-grid{gap:20px;}
}
@media(max-width:991.98px){
  :root{--sec-y:64px;}
  .page-hero{padding:28px 0 52px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-media{order:2;}
  .hero-float{position:static;margin-top:16px;display:inline-block;}
  .hero-media img{aspect-ratio:16/9;}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .header-inner{flex-wrap:wrap;}
  .cta-band{padding:30px;}
}
@media(max-width:767.98px){
  :root{--sec-y:48px;}
  body{font-size:15.5px;}
  .info-grid{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:28px;}
  .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-outline-brand{width:100%;}
  .hero-stats{flex-direction:column;gap:14px;}
  .hero-stat{border-right:0;margin-right:0;padding-right:0;border-bottom:1px solid var(--line);padding-bottom:12px;}
  .hero-stat:last-child{border-bottom:0;padding-bottom:0;}
  .info-card,.flow-step{padding:20px;}
  .form-wrap{padding:22px;}
  .brand-name{font-size:15.5px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
  .site-footer{padding:48px 0 22px;}
  .card,.info-card,.flow-step{box-shadow:0 4px 12px rgba(23,43,99,.05);}
}
@media(max-width:519.98px){
  .container{padding-left:16px;padding-right:16px;}
  .age-bar .container{font-size:13px;}
  .hero-tag-row{gap:8px;}
  .brand-mark{width:36px;height:36px;}
  .page-hero h1{font-size:27px;}
  .cta-band{padding:24px;}
  .mega-menu{padding:14px;}
}