/* roulang page: index */
:root {
      --color-primary: #217A5A;
      --color-primary-dark: #175C43;
      --color-primary-light: #E8F3EE;
      --color-accent: #C89B64;
      --color-accent-light: #F7EFE4;
      --color-dark: #1B2A23;
      --color-bg: #F9FBF9;
      --color-white: #FFFFFF;
      --color-text: #2D3A33;
      --color-muted: #6B7A72;
      --color-border: #E2EAE5;
      --color-card-bg: #FFFFFF;
      --color-footer-bg: #1B2A23;
      --color-footer-text: #BECCC5;
      --color-footer-heading: #E9F1ED;
      --shadow-sm: 0 1px 3px rgba(0,0,0,.05);
      --shadow-md: 0 6px 24px rgba(0,0,0,.07);
      --shadow-lg: 0 12px 40px rgba(0,0,0,.1);
      --shadow-btn: 0 4px 14px rgba(33,122,90,.25);
      --shadow-btn-hover: 0 8px 22px rgba(33,122,90,.35);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 24px;
      --radius-full: 999px;
      --transition: all .25s ease;
      --max-width: 1200px;
      --gap: clamp(20px, 4vw, 48px);
      --section-pad: clamp(56px, 8vw, 96px);
      --font-sans: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--color-text);
      background-color: var(--color-bg);
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--color-primary-dark); }
    button { font-family: inherit; cursor: pointer; }
    input, textarea { font-family: inherit; }

    h1, h2, h3, h4, h5 {
      color: var(--color-dark);
      line-height: 1.3;
      font-weight: 700;
    }

    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding-left: clamp(16px, 3vw, 32px);
      padding-right: clamp(16px, 3vw, 32px);
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background-color: rgba(255, 255, 255, .94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 12px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--color-dark);
      letter-spacing: .5px;
      white-space: nowrap;
      flex-shrink: 0;
    }

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

    .logo-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      background: var(--color-primary);
      color: #fff;
      border-radius: 10px;
      font-size: 18px;
      transition: var(--transition);
    }

    .logo:hover .logo-badge { transform: rotate(-6deg) scale(1.05); }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }

    .nav-links a {
      position: relative;
      font-size: 15px;
      font-weight: 600;
      color: var(--color-text);
      padding: 8px 2px;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 2px;
      background: var(--color-primary);
      border-radius: 2px;
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .3s ease;
    }

    .nav-links a:hover, .nav-links a.active { color: var(--color-primary); }
    .nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--color-primary);
      color: #fff !important;
      padding: 10px 20px !important;
      border-radius: var(--radius-full);
      font-weight: 600;
      font-size: 14px;
      box-shadow: var(--shadow-btn);
      transition: var(--transition);
      border: none;
      white-space: nowrap;
    }

    .nav-cta:hover {
      background: var(--color-primary-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-btn-hover);
      color: #fff !important;
    }

    .nav-cta::after { display: none; }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--color-dark);
      padding: 6px;
      border-radius: var(--radius-sm);
    }

    .nav-toggle:hover { color: var(--color-primary); }
    .nav-toggle:focus-visible { outline: 2px solid var(--color-accent); }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      padding: clamp(56px, 8vw, 100px) 0 0;
      overflow: hidden;
    }

    .hero-backdrop {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.jpg');
      background-size: cover;
      background-position: center 20%;
      z-index: -2;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(255,255,255,.97) 35%, rgba(255,255,255,.80) 75%, rgba(232,243,238,.55));
      z-index: -1;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: clamp(24px, 5vw, 60px);
      align-items: center;
      padding-bottom: clamp(40px, 6vw, 72px);
    }

    .hero-content {
      padding: 20px 0;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--color-primary-light);
      border: 1px solid rgba(33, 122, 90, .15);
      color: var(--color-primary-dark);
      font-weight: 600;
      font-size: 13px;
      padding: 7px 16px;
      border-radius: var(--radius-full);
      letter-spacing: .4px;
      margin-bottom: 24px;
    }

    .hero-eyebrow i { font-size: 13px; }

    .hero h1 {
      font-size: clamp(32px, 4.5vw, 50px);
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }

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

    .hero-desc {
      font-size: 17px;
      line-height: 1.9;
      color: var(--color-muted);
      margin-bottom: 32px;
      max-width: 560px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      margin-bottom: 36px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 14px 30px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 600;
      line-height: 1.4;
      border: 2px solid transparent;
      transition: var(--transition);
      text-decoration: none;
    }

    .btn:focus-visible {
      outline: 3px solid var(--color-accent);
      outline-offset: 3px;
    }

    .btn-primary {
      background: var(--color-primary);
      color: #fff;
      box-shadow: var(--shadow-btn);
    }

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

    .btn-outline {
      background: transparent;
      color: var(--color-primary-dark);
      border-color: var(--color-primary);
    }

    .btn-outline:hover {
      background: var(--color-primary-light);
      border-color: var(--color-primary-main);
      color: var(--color-primary-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .btn-lg { padding: 16px 38px; font-size: 16px; }

    .hero-data-row {
      display: flex;
      gap: clamp(20px, 4vw, 48px);
      flex-wrap: wrap;
    }

    .hero-data-item {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .hero-data-item strong {
      font-size: 24px;
      font-weight: 800;
      color: var(--color-dark);
    }

    .hero-data-item span {
      font-size: 13px;
      color: var(--color-muted);
      letter-spacing: .3px;
    }

    .hero-visual {
      position: relative;
      padding: 16px;
    }

    .hero-card {
      background: var(--color-white);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(226, 234, 229, .8);
      position: relative;
    }

    .hero-card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 22px;
      padding-bottom: 16px;
      border-bottom: 1px dashed var(--color-border);
    }

    .hero-card-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--color-dark);
    }

    .hero-card-badge {
      background: var(--color-accent-light);
      color: #8A6A3C;
      font-size: 12px;
      font-weight: 700;
      padding: 5px 12px;
      border-radius: var(--radius-full);
    }

    .hero-card-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .hero-card-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }

    .hero-card-dot {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--color-primary-light);
      color: var(--color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .hero-card-text strong {
      font-size: 14px;
      color: var(--color-dark);
      display: block;
      line-height: 1.4;
      margin-bottom: 2px;
    }

    .hero-card-text span {
      font-size: 13px;
      color: var(--color-muted);
      line-height: 1.5;
      display: block;
    }

    .hero-card-bottom {
      margin-top: 22px;
      padding-top: 16px;
      border-top: 1px dashed var(--color-border);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .hero-card-bottom small {
      font-size: 12px;
      color: var(--color-muted);
    }

    .hero-card-cta {
      font-size: 13px;
      font-weight: 700;
      color: var(--color-primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .hero-card-cta:hover { color: var(--color-primary-dark); }

    .floating-scene {
      position: absolute;
      bottom: -12px;
      right: -8px;
      background: var(--color-white);
      border-radius: var(--radius-md);
      padding: 10px 16px;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--color-dark);
      border: 1px solid var(--color-border);
    }

    .floating-scene i { color: var(--color-accent); font-size: 18px; }

    /* ===== Section base ===== */
    .section { padding: var(--section-pad) 0; }

    .section-head {
      margin-bottom: clamp(32px, 5vw, 56px);
      max-width: 760px;
    }

    .section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

    .eyebrow-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 700;
      color: var(--color-primary);
      background: var(--color-primary-light);
      padding: 6px 14px;
      border-radius: var(--radius-full);
      letter-spacing: .5px;
      text-transform: uppercase;
      margin-bottom: 14px;
    }

    .section h2 {
      font-size: clamp(28px, 3.5vw, 38px);
      margin-bottom: 14px;
      letter-spacing: -.3px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--color-muted);
      line-height: 1.85;
    }

    .section-desc.large { font-size: 16px; }

    /* ===== Channel / Points ===== */
    .channels {
      background: var(--color-white);
      border-block: 1px solid var(--color-border);
    }

    .channel-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: clamp(16px, 3vw, 28px);
    }

    .channel-card {
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .channel-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .3s ease;
    }

    .channel-card:hover {
      background: var(--color-white);
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
      border-color: rgba(33, 122, 90, .15);
    }

    .channel-card:hover::before { transform: scaleX(1); }

    .channel-icon {
      width: 48px;
      height: 48px;
      background: var(--color-primary-light);
      color: var(--color-primary);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 18px;
      transition: var(--transition);
    }

    .channel-card:hover .channel-icon {
      background: var(--color-primary);
      color: #fff;
      transform: scale(1.05);
    }

    .channel-card h3 {
      font-size: 17px;
      margin-bottom: 8px;
    }

    .channel-card p {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.7;
      margin-bottom: 14px;
    }

    .channel-link {
      font-size: 14px;
      font-weight: 700;
      color: var(--color-primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .channel-link i { font-size: 12px; transition: transform .25s; }
    .channel-link:hover i { transform: translateX(4px); }

    /* ===== Data band ===== */
    .data-band {
      background: linear-gradient(120deg, var(--color-dark), #243D31);
      color: var(--color-footer-text);
      position: relative;
      overflow: hidden;
    }

    .data-band::after {
      content: '';
      position: absolute;
      right: -10%;
      top: -50%;
      width: 50%;
      height: 200%;
      background: radial-gradient(circle, rgba(33,122,90,.25) 0%, transparent 70%);
      pointer-events: none;
    }

    .data-band .container {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      padding-block: clamp(48px, 6vw, 72px);
    }

    .data-item {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .data-item strong {
      font-size: clamp(32px, 4vw, 44px);
      font-weight: 800;
      color: #fff;
      line-height: 1.1;
    }

    .data-item strong span { font-size: .55em; color: var(--color-accent); margin-left: 4px; }

    .data-item span {
      font-size: 14px;
      color: var(--color-footer-text);
      margin-top: 6px;
      letter-spacing: .3px;
    }

    /* ===== Lead Form ===== */
    .lead-section {
      background: var(--color-white);
      border-bottom: 1px solid var(--color-border);
    }

    .lead-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: clamp(32px, 6vw, 72px);
      align-items: center;
    }

    .lead-content h2 { margin-bottom: 16px; }
    .lead-content p { margin-bottom: 20px; }
    .lead-content ul { list-style: none; margin-top: 18px; }

    .lead-content ul li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 6px 0;
      font-size: 15px;
      color: var(--color-text);
    }

    .lead-content ul li i { color: var(--color-primary); margin-top: 5px; font-size: 15px; }

    .lead-form-wrap {
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: clamp(24px, 4vw, 40px);
      box-shadow: var(--shadow-md);
    }

    .lead-form-title {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .lead-form-sub {
      font-size: 14px;
      color: var(--color-muted);
      margin-bottom: 26px;
    }

    .form-group { margin-bottom: 18px; }

    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--color-dark);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 13px 16px;
      font-size: 15px;
      line-height: 1.5;
      background: #fff;
      border: 2px solid var(--color-border);
      border-radius: var(--radius-sm);
      transition: border-color .25s, box-shadow .25s;
      color: var(--color-text);
    }

    .form-control::placeholder { color: #A7B4AD; }

    .form-control:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(33, 122, 90, .12);
    }

    .form-hint {
      font-size: 12px;
      color: var(--color-muted);
      margin-top: 12px;
      display: flex;
      align-items: center;
      gap: 6px;
      line-height: 1.6;
    }

    .form-hint i { color: var(--color-accent); }

    .btn-block { width: 100%; }

    /* ===== News / Content list ===== */
    .news-section { background: var(--color-bg); }

    .news-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr;
      gap: clamp(24px, 4vw, 56px);
      align-items: start;
    }

    .news-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .news-item {
      background: var(--color-white);
      border-radius: var(--radius-md);
      padding: 24px 28px;
      border: 1px solid var(--color-border);
      transition: var(--transition);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 18px;
    }

    .news-item:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-left: 3px solid var(--color-primary);
    }

    .news-main { flex: 1; min-width: 240px; }

    .news-meta {
      display: flex;
      gap: 12px;
      align-items: center;
      font-size: 13px;
      color: var(--color-muted);
      margin-bottom: 8px;
    }

    .news-meta .badge {
      font-size: 11px;
      padding: 3px 10px;
      background: var(--color-primary-light);
      color: var(--color-primary-dark);
      border-radius: var(--radius-full);
      font-weight: 600;
    }

    .news-item h3 {
      font-size: 17px;
      margin-bottom: 6px;
      font-weight: 700;
    }

    .news-item h3 a { color: var(--color-dark); }
    .news-item h3 a:hover { color: var(--color-primary); }

    .news-item p {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .news-date {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background: var(--color-bg);
      border-radius: var(--radius-sm);
      padding: 10px 16px;
      min-width: 64px;
      border: 1px solid var(--color-border);
    }

    .news-date strong {
      font-size: 20px;
      line-height: 1;
      color: var(--color-primary);
    }

    .news-date span {
      font-size: 11px;
      color: var(--color-muted);
      margin-top: 4px;
    }

    .news-side {
      background: var(--color-white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      padding: 24px;
      position: sticky;
      top: 92px;
    }

    .side-title-group {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .side-title-group i {
      width: 34px;
      height: 34px;
      background: var(--color-accent-light);
      color: #8A6A3C;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
    }

    .side-title-group h3 {
      font-size: 16px;
      margin: 0;
    }

    .side-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .side-list li a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      padding: 10px 8px;
      border-radius: var(--radius-sm);
      color: var(--color-text);
      font-weight: 500;
    }

    .side-list li a:hover {
      background: var(--color-primary-light);
      color: var(--color-primary-dark);
      padding-left: 12px;
    }

    .side-list .num {
      font-size: 12px;
      color: var(--color-muted);
      background: var(--color-bg);
      padding: 3px 8px;
      border-radius: 20px;
    }

    .side-footer-link {
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px solid var(--color-border);
      font-size: 13px;
      font-weight: 600;
      text-align: center;
    }

    .side-footer-link a { display: inline-flex; gap: 6px; align-items: center; }

    /* ===== Guide Section ===== */
    .guide-section {
      background: var(--color-white);
      border-bottom: 1px solid var(--color-border);
    }

    .guide-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: clamp(20px, 3.5vw, 32px);
    }

    .guide-card {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 30px;
      background: var(--color-bg);
      transition: var(--transition);
      position: relative;
    }

    .guide-card:hover {
      background: var(--color-white);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }

    .guide-step {
      font-size: 12px;
      font-weight: 800;
      color: var(--color-accent);
      background: var(--color-accent-light);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      display: inline-block;
      margin-bottom: 14px;
      letter-spacing: .5px;
    }

    .guide-card h3 {
      font-size: 17px;
      margin-bottom: 10px;
    }

    .guide-card p {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.75;
    }

    .guide-card ul {
      list-style: none;
      margin-top: 14px;
    }

    .guide-card ul li {
      font-size: 13px;
      padding: 4px 0;
      display: flex;
      gap: 8px;
      align-items: center;
      color: var(--color-text);
    }

    .guide-card ul li i {
      color: var(--color-primary);
      font-size: 12px;
    }

    /* ===== FAQ ===== */
    .faq-section { background: var(--color-bg); }

    .faq-layout {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: clamp(28px, 5vw, 60px);
      align-items: start;
    }

    .faq-intro {
      position: sticky;
      top: 92px;
    }

    .faq-intro h2 { margin-bottom: 14px; }
    .faq-intro p { margin-bottom: 24px; }

    .faq-contact-card {
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 22px 24px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      box-shadow: var(--shadow-sm);
    }

    .faq-contact-card .btn { justify-content: center; }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item:hover { box-shadow: var(--shadow-sm); }

    .faq-item[open] { box-shadow: var(--shadow-md); border-color: rgba(33,122,90,.25); }

    .faq-item summary {
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--color-dark);
      list-style: none;
      gap: 16px;
    }

    .faq-item summary::-webkit-details-marker { display: none; }

    .faq-item summary i {
      color: var(--color-primary);
      flex-shrink: 0;
      transition: transform .3s ease;
    }

    .faq-item[open] summary i { transform: rotate(135deg); }

    .faq-item .faq-body {
      padding: 0 24px 22px;
      color: var(--color-muted);
      line-height: 1.85;
      font-size: 14.5px;
      border-top: 1px dashed var(--color-border);
      padding-top: 18px;
      margin-top: -2px;
    }

    /* ===== CTA Section ===== */
    .cta-section {
      position: relative;
      background-image: url('/assets/images/backpic/back-2.jpg');
      background-size: cover;
      background-position: center;
      padding: 0;
    }

    .cta-overlay {
      background: linear-gradient(115deg, rgba(27,42,35,.96), rgba(33,122,90,.88));
      padding: clamp(64px, 8vw, 100px) 0;
    }

    .cta-content {
      text-align: center;
      color: #fff;
      max-width: 720px;
      margin: 0 auto;
    }

    .cta-content h2 {
      color: #fff;
      font-size: clamp(27px, 3.5vw, 40px);
      margin-bottom: 14px;
    }

    .cta-content p {
      color: #CCDDD5;
      font-size: 16px;
      margin-bottom: 28px;
      line-height: 1.85;
    }

    .cta-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: center;
      margin-bottom: 28px;
    }

    .btn-light {
      background: #fff;
      color: var(--color-primary-dark);
      border: none;
      font-weight: 700;
    }

    .btn-light:hover {
      background: var(--color-accent-light);
      color: var(--color-primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(0,0,0,.2);
    }

    .btn-ghost-light {
      background: transparent;
      color: #fff;
      border-color: #fff;
    }

    .btn-ghost-light:hover {
      background: rgba(255,255,255,.12);
      color: #fff;
    }

    .cta-note {
      font-size: 13px;
      color: #A9BFB5;
    }

    .cta-note i { margin-right: 4px; }

    /* ===== Trust band ===== */
    .trust-band {
      background: var(--color-bg);
      border-bottom: 1px solid var(--color-border);
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 28px;
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 18px 10px;
    }

    .trust-icon {
      width: 48px;
      height: 48px;
      background: var(--color-primary-light);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      font-size: 20px;
      flex-shrink: 0;
    }

    .trust-body strong {
      display: block;
      font-size: 15px;
      color: var(--color-dark);
      margin-bottom: 2px;
    }

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

    /* ===== Footer ===== */
    .site-footer {
      background: var(--color-footer-bg);
      color: var(--color-footer-text);
      padding-top: 56px;
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr 1fr;
      gap: clamp(28px, 5vw, 56px);
      padding-bottom: 44px;
    }

    .footer-brand .logo { color: #fff; margin-bottom: 16px; }

    .footer-brand .logo .logo-badge {
      background: var(--color-accent);
    }

    .footer-brand p {
      color: var(--color-footer-text);
      max-width: 320px;
      font-size: 14px;
      margin-bottom: 20px;
    }

    .footer-social {
      display: flex;
      gap: 10px;
    }

    .footer-social a {
      width: 36px;
      height: 36px;
      background: rgba(255,255,255,.08);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 15px;
      transition: var(--transition);
    }

    .footer-social a:hover {
      background: var(--color-accent);
      color: var(--color-footer-bg);
      transform: translateY(-3px);
    }

    .footer h4 {
      color: var(--color-footer-heading);
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }

    .footer-links a {
      color: var(--color-footer-text);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .footer-links a:hover { color: #fff; padding-left: 4px; }

    .footer-links a i { font-size: 11px; color: var(--color-accent); }

    .footer-contact { list-style: none; display: flex; flex-direction: column; gap: 12px; }

    .footer-contact li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }

    .footer-contact i {
      color: var(--color-accent);
      margin-top: 4px;
      width: 16px;
      text-align: center;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.08);
      padding: 20px 0;
    }

    .footer-bottom .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 13px;
    }

    .footer-bottom a { color: var(--color-footer-text); }
    .footer-bottom a:hover { color: #fff; }

    /* ===== Floating CTA ===== */
    .floating-cta {
      position: fixed;
      right: 20px;
      bottom: 20px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
      align-items: flex-end;
    }

    .floating-btn {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-lg);
      font-size: 22px;
      background: var(--color-primary);
      color: #fff;
      border: none;
      transition: var(--transition);
    }

    .floating-btn:hover {
      background: var(--color-primary-dark);
      transform: translateY(-4px) scale(1.05);
      box-shadow: 0 14px 28px rgba(33,122,90,.4);
    }

    .floating-label {
      background: var(--color-white);
      border-radius: var(--radius-full);
      padding: 6px 14px;
      font-size: 12px;
      font-weight: 600;
      color: var(--color-dark);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--color-border);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .channel-grid { grid-template-columns: repeat(2, 1fr); }
      .data-band .container { grid-template-columns: repeat(2, 1fr); gap: 24px; }
      .hero-grid { grid-template-columns: 1fr; }
      .hero-visual { max-width: 520px; margin: 0 auto; }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-white);
        padding: 16px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        gap: 8px;
      }

      .nav-links.open { display: flex; }

      .nav-links a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 16px;
        border-radius: var(--radius-sm);
        width: 100%;
      }

      .nav-links a:hover,
      .nav-links a.active {
        background: var(--color-primary-light);
        color: var(--color-primary-dark);
      }

      .nav-links a::after { display: none; }
      .nav-cta { justify-content: center; }
      .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

      .guide-grid { grid-template-columns: 1fr; }
      .news-grid, .lead-grid, .faq-layout { grid-template-columns: 1fr; }

      .news-side, .faq-intro { position: static; top: auto; }
      .section { padding: 56px 0; }
      .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 4px; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 28px; }
      .footer-social { margin-bottom: 8px; }
      .footer-bottom .container { flex-direction: column; text-align: center; gap: 8px; }
      .hero-desc { font-size: 16px; }
      .hero-data-row { gap: 20px; }
      .hero-card { padding: 20px; }
      .cta-overlay { padding: 56px 0; }
    }

    @media (max-width: 520px) {
      .channel-grid { grid-template-columns: 1fr; }
      .data-band .container { grid-template-columns: 1fr 1fr; gap: 16px; }
      .hero-actions .btn { width: 100%; }
      .news-item { flex-direction: column; align-items: flex-start; padding: 20px; }
      .news-date { flex-direction: row; gap: 8px; padding: 8px 14px; }
      .news-date strong { font-size: 16px; }
      .news-date span { margin-top: 0; }
      .trust-item { padding-left: 0; padding-right: 0; }
      .logo { font-size: 17px; gap: 6px; }
      .logo-badge { width: 32px; height: 32px; font-size: 15px; }
      .nav-wrap { height: 64px; }
      .nav-links { top: 64px; }
      .floating-cta .floating-label { display: none; }
      .btn-lg { width: 100%; padding: 15px 30px; }
      .form-control { font-size: 16px; }
      .hero-card-item.guide-card h3 { font-size: 16px; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
      }
    }