/* roulang page: index */
:root {
    --primary: #1a3a2a;
    --primary-light: #2c5441;
    --primary-dark: #0f2418;
    --accent: #c9a462;
    --accent-hover: #b08d4a;
    --accent-light: rgba(201, 164, 98, 0.12);
    --bg: #faf9f6;
    --surface: #ffffff;
    --ink: #1a231d;
    --muted: #626e66;
    --border: #eae5de;
    --radius-lg: 16px;
    --radius-md: 12px;
    --shadow-sm: 0 4px 24px rgba(26, 58, 42, 0.08);
    --shadow-lg: 0 12px 32px rgba(26, 58, 42, 0.14);
    --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

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

  a {
    text-decoration: none;
    color: inherit;
    transition: color .2s ease;
  }

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

  ::selection {
    background: rgba(201, 164, 98, 0.3);
    color: var(--primary-dark);
  }

  :focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  .section-pad {
    padding: 96px 0;
  }

  @media (max-width: 768px) {
    .section-pad {
      padding: 64px 0;
    }
    .container {
      padding-left: 16px;
      padding-right: 16px;
    }
  }

  /* ========== DOCK NAV ========== */
  .dock-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    width: 92%;
    max-width: 900px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 999px;
    border: 1px solid rgba(26, 58, 42, 0.08);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 20px rgba(15, 36, 24, 0.06);
    transition: box-shadow .3s ease, background .3s ease;
  }

  .dock-nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 28px rgba(15, 36, 24, 0.12);
  }

  .nav-logo {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: .02em;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
  }

  .nav-logo .dot {
    width: 7px;
    height: 7px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
  }

  .nav-links a {
    display: inline-block;
    padding: 7px 18px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.4;
    transition: all .2s ease;
  }

  .nav-links a:hover {
    background: rgba(201, 164, 98, 0.1);
    color: var(--primary);
  }

  .nav-links a.active {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
  }

  .nav-cta {
    display: inline-block;
    background: var(--accent);
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 0.88rem;
    padding: 8px 20px;
    border-radius: 999px;
    transition: background .2s ease, transform .2s ease;
    white-space: nowrap;
  }

  .nav-cta:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    color: #fff;
  }

  .nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--primary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
  }

  .nav-toggle:hover {
    background: var(--accent-light);
  }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    z-index: 49;
    padding: 100px 32px 40px;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
  }

  .mobile-menu.open {
    display: flex;
  }

  .mobile-menu a.mobile-link {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--ink);
    padding: 16px 8px;
    border-bottom: 1px solid var(--border);
  }

  .mobile-menu a.mobile-link.active {
    color: var(--primary);
  }

  .mobile-menu a.mobile-cta {
    margin-top: 24px;
    display: inline-block;
    align-self: flex-start;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    padding: 14px 36px;
    border-radius: 999px;
    font-size: 1rem;
  }

  .mobile-menu .close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    background: var(--bg);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
  }

  .mobile-menu .close-btn:hover {
    background: var(--border);
  }

  @media (max-width: 768px) {
    .nav-links {
      display: none;
    }
    .nav-cta {
      display: none;
    }
    .nav-toggle {
      display: block;
    }
    .dock-nav {
      padding: 8px 14px;
      top: 12px;
    }
  }

  /* ========== HERO ========== */
  .hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
    isolation: isolate;
  }

  .hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, rgba(15,36,24,.78) 0%, rgba(15,36,24,.55) 55%, rgba(15,36,24,.35) 100%);
    z-index: -1;
  }

  .hero-content {
    max-width: 680px;
    padding: 140px 0 100px;
  }

  .hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: #f3ead9;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 6px 18px;
    border-radius: 999px;
    letter-spacing: .06em;
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
  }

  .hero-tag .pulse {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s infinite ease-in-out;
  }

  @keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(1.4); }
  }

  .hero-title {
    font-size: clamp(2.5rem, 6vw, 4.25rem);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    letter-spacing: .01em;
    margin-bottom: 18px;
  }

  .hero-title .accent-text {
    color: var(--accent);
  }

  .hero-sub {
    font-size: 1.15rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.82);
    margin-bottom: 16px;
    font-weight: 400;
  }

  .hero-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.68);
    max-width: 520px;
    margin-bottom: 36px;
  }

  .hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 64px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 999px;
    cursor: pointer;
    border: none;
    transition: all .2s ease;
    line-height: 1.4;
  }

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

  .btn-primary:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15,36,24,.25);
  }

  .btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.6);
    color: #fff;
  }

  .btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    border-color: #fff;
    transform: translateY(-2px);
  }

  .btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
  }

  .btn-outline:hover {
    background: rgba(26,58,42,0.06);
    border-color: var(--primary);
  }

  .btn-accent {
    background: var(--accent);
    color: var(--primary-dark);
    font-weight: 700;
  }

  .btn-accent:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(176,141,74,.35);
  }

  .hero-stats {
    display: flex;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255,255,255,0.18);
    padding-top: 32px;
    gap: 0;
  }

  .hero-stat {
    flex: 1;
    min-width: 140px;
    padding: 0 24px;
  }

  .hero-stat:first-child {
    padding-left: 0;
  }

  .hero-stat:not(:last-child) {
    border-right: 1px solid rgba(255,255,255,0.16);
  }

  .stat-number {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
  }

  .stat-label {
    font-size: 0.84rem;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
  }

  @media (max-width: 640px) {
    .hero-content {
      padding: 120px 0 70px;
    }
    .hero-stats {
      flex-direction: column;
      gap: 20px;
      padding-top: 24px;
    }
    .hero-stat {
      padding: 0;
      border-right: none !important;
      border-bottom: 1px solid rgba(255,255,255,0.12);
      padding-bottom: 16px;
    }
    .hero-stat:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
  }

  /* ========== ANIMATION ========== */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-delay-1 { transition-delay: .1s; }
  .reveal-delay-2 { transition-delay: .2s; }
  .reveal-delay-3 { transition-delay: .3s; }
  .reveal-delay-4 { transition-delay: .4s; }

  /* ========== SECTION STYLES ========== */
  .section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--accent-hover);
    text-transform: none;
    padding: 4px 14px;
    background: var(--accent-light);
    border-radius: 999px;
    margin-bottom: 16px;
  }

  .section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--ink);
    line-height: 1.25;
    margin-bottom: 16px;
  }

  .section-sub {
    font-size: 1rem;
    color: var(--muted);
    max-width: 640px;
    line-height: 1.8;
  }

  .section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 48px;
  }

  @media (max-width: 640px) {
    .section-header {
      flex-direction: column;
      align-items: flex-start;
    }
  }

  /* ========== FEATURE CARDS ========== */
  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all .25s ease;
  }

  .feature-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
  }

  .feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--accent-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 22px;
    transition: background .2s ease, color .2s ease;
  }

  .feature-card:hover .feature-icon {
    background: var(--primary);
    color: var(--accent);
  }

  .feature-card h3 {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
  }

  .feature-card p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.7;
  }

  @media (max-width: 900px) {
    .features-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 560px) {
    .features-grid {
      grid-template-columns: 1fr;
    }
    .feature-card {
      padding: 24px 20px;
    }
  }

  /* ========== SOLUTION SPLIT ========== */
  .solution-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }

  .solution-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    aspect-ratio: 4/3;
  }

  .solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
  }

  .solution-image:hover img {
    transform: scale(1.03);
  }

  .solution-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,36,24,0) 55%, rgba(15,36,24,0.25) 100%);
    border-radius: var(--radius-lg);
  }

  .solution-body h2 {
    font-size: clamp(1.75rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--ink);
    line-height: 1.3;
    margin-bottom: 18px;
  }

  .solution-body .section-tag {
    margin-bottom: 14px;
  }

  .solution-body p {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.85;
    margin-bottom: 28px;
  }

  .solution-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 24px;
    margin-bottom: 32px;
  }

  .solution-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.5;
  }

  .solution-list li::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 1px;
    flex-shrink: 0;
    margin-top: 8px;
  }

  @media (max-width: 900px) {
    .solution-wrap {
      grid-template-columns: 1fr;
      gap: 40px;
    }
    .solution-image {
      aspect-ratio: 16/10;
    }
  }

  @media (max-width: 520px) {
    .solution-list {
      grid-template-columns: 1fr;
    }
  }

  /* ========== STATS DARK ========== */
  .stats-section {
    background: var(--primary-dark);
    position: relative;
  }

  .stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 20%, rgba(44,84,65,0.4) 0%, transparent 65%);
  }

  .stats-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
  }

  .stat-item {
    text-align: center;
    padding: 20px 8px;
    border-top: 1px solid rgba(201,164,98,0.3);
  }

  .stat-item .num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.15;
    display: block;
  }

  .stat-item .desc {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
  }

  @media (max-width: 900px) {
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
  }

  @media (max-width: 480px) {
    .stat-item .num {
      font-size: 2.2rem;
    }
  }

  /* ========== TESTIMONIALS ========== */
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .testimonial-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    box-shadow: var(--shadow-sm);
    transition: all .25s ease;
    display: flex;
    flex-direction: column;
  }

  .testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .quote-mark {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 16px;
    font-family: Georgia, serif;
  }

  .testimonial-card blockquote {
    font-size: 0.92rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 28px;
    flex: 1;
  }

  .testimonial-person {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
  }

  .testimonial-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--accent);
  }

  .testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .testimonial-person .name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--ink);
  }

  .testimonial-person .role {
    font-size: 0.8rem;
    color: var(--muted);
  }

  @media (max-width: 900px) {
    .testimonials-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (max-width: 560px) {
    .testimonials-grid {
      grid-template-columns: 1fr;
    }
  }

  /* ========== FAQ ========== */
  .faq-wrap {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 60px;
    align-items: start;
  }

  .faq-intro .section-title {
    margin-bottom: 16px;
  }

  .faq-intro p {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.8;
  }

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

  .faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    overflow: hidden;
    transition: border-color .25s ease, box-shadow .25s ease;
  }

  .faq-item.open {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
  }

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 18px 20px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
    cursor: pointer;
    line-height: 1.5;
    transition: color .2s ease;
  }

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

  .faq-icon {
    font-size: 1.1rem;
    color: var(--accent);
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .25s ease;
  }

  .faq-item.open .faq-icon {
    transform: rotate(45deg);
  }

  .faq-answer-wrapper {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }

  .faq-answer {
    padding: 0 20px 18px;
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.75;
  }

  @media (max-width: 900px) {
    .faq-wrap {
      grid-template-columns: 1fr;
      gap: 36px;
    }
  }

  /* ========== NEWS / CMS ========== */
  .news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .news-item {
    display: flex;
    align-items: stretch;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 24px;
    transition: all .25s ease;
    gap: 24px;
  }

  .news-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-color: rgba(26,58,42,0.15);
  }

  .news-date {
    flex-shrink: 0;
    width: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border-radius: var(--radius-md);
    padding: 14px 8px;
    text-align: center;
    border: 1px solid var(--border);
  }

  .news-date-month {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-hover);
    letter-spacing: .08em;
  }

  .news-date-day {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin: 2px 0;
  }

  .news-date-year {
    font-size: 0.75rem;
    color: var(--muted);
  }

  .news-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .news-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-hover);
    background: var(--accent-light);
    border-radius: 999px;
    padding: 3px 12px;
    margin-bottom: 8px;
  }

  .news-body h3 {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.5;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-body p {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 10px;
  }

  .news-more {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .news-more i {
    transition: transform .2s ease;
    font-size: 0.75rem;
  }

  .news-item:hover .news-more i {
    transform: translateX(4px);
  }

  .news-empty {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.6);
    padding: 80px 24px;
    text-align: center;
    color: var(--muted);
  }

  .news-empty i {
    font-size: 2.4rem;
    color: var(--border);
    margin-bottom: 16px;
    display: block;
  }

  .news-empty p {
    font-size: 0.95rem;
  }

  @media (max-width: 640px) {
    .news-item {
      flex-direction: column;
      gap: 16px;
      padding: 20px;
    }
    .news-date {
      width: 100%;
      flex-direction: row;
      gap: 12px;
      justify-content: flex-start;
      padding: 10px 16px;
    }
  }

  /* ========== CTA FORM ========== */
  .cta-section {
    position: relative;
    background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
    isolation: isolate;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(15,36,24,.92) 0%, rgba(15,36,24,.82) 60%, rgba(15,36,24,.7) 100%);
    z-index: -1;
  }

  .cta-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }

  .cta-info h2 {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 16px;
  }

  .cta-info p {
    font-size: 0.98rem;
    color: rgba(255,255,255,0.78);
    line-height: 1.8;
    margin-bottom: 28px;
  }

  .cta-contact-line {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.85);
  }

  .cta-contact-line i {
    color: var(--accent);
    font-size: 1rem;
    width: 22px;
    text-align: center;
  }

  .cta-form {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--radius-lg);
    padding: 38px 36px;
    backdrop-filter: blur(10px);
  }

  .cta-form .form-title {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 24px;
  }

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

  .form-group label {
    display: block;
    font-size: 0.84rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    margin-bottom: 6px;
  }

  .form-control {
    width: 100%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: #fff;
    font-size: 0.92rem;
    transition: border-color .2s ease, background .2s ease;
    appearance: none;
  }

  .form-control::placeholder {
    color: rgba(255,255,255,0.55);
  }

  .form-control:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255,255,255,0.14);
  }

  select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23c9a462' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    padding-right: 42px;
  }

  select.form-control option {
    color: var(--ink);
    background: #fff;
  }

  .form-submit {
    width: 100%;
    background: var(--accent);
    color: var(--primary-dark);
    font-weight: 700;
    border: none;
    border-radius: 999px;
    padding: 14px 24px;
    font-size: 1rem;
    cursor: pointer;
    transition: all .2s ease;
    margin-top: 8px;
  }

  .form-submit:hover {
    background: #d4b77a;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201,164,98,0.35);
  }

  .form-note {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    text-align: center;
    margin-top: 14px;
  }

  @media (max-width: 900px) {
    .cta-wrap {
      grid-template-columns: 1fr;
      gap: 40px;
    }
  }

  @media (max-width: 520px) {
    .cta-form {
      padding: 26px 20px;
    }
  }

  /* ========== FOOTER ========== */
  .site-footer {
    background: #0f1a13;
    color: rgba(255,255,255,0.7);
    padding: 72px 0 0;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .footer-brand .logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
  }

  .footer-brand .logo .dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
  }

  .footer-brand p {
    font-size: 0.88rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.55);
    margin-bottom: 20px;
    max-width: 320px;
  }

  .footer-domain {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    border: 1px solid rgba(255,255,255,0.12);
    display: inline-block;
    padding: 4px 14px;
    border-radius: 999px;
  }

  .footer-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: .04em;
  }

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

  .footer-col ul a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.6);
    transition: color .2s ease, padding-left .2s ease;
  }

  .footer-col ul a:hover {
    color: var(--accent);
    padding-left: 6px;
  }

  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    gap: 16px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
  }

  @media (max-width: 768px) {
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }
    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }
  }

  /* ========== UTIL ========== */
  .bg-surface {
    background: var(--surface);
  }

  .bg-cream {
    background: var(--bg);
  }

  .text-muted {
    color: var(--muted);
  }

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

  @media (max-width: 640px) {
    .btn {
      width: auto;
      padding: 11px 24px;
      font-size: 0.9rem;
    }
  }

  /* Enter animations for hero */
  .animate-enter {
    animation: fadeUp .6s ease forwards;
    opacity: 0;
  }

  .anim-delay-1 { animation-delay: .1s; }
  .anim-delay-2 { animation-delay: .2s; }
  .anim-delay-3 { animation-delay: .3s; }
  .anim-delay-4 { animation-delay: .4s; }
  .anim-delay-5 { animation-delay: .5s; }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }

/* roulang page: category1 */
/* ========== Design Tokens ========== */
:root {
  --primary: #1a3a2a;
  --primary-light: #2c5441;
  --primary-dark: #0f2418;
  --accent: #c9a462;
  --accent-hover: #b08d4a;
  --cream: #faf9f6;
  --surface: #ffffff;
  --ink: #1a231d;
  --ink-secondary: #626e66;
  --border: #eae5de;
  --shadow-sm: 0 2px 12px rgba(26, 58, 42, .06);
  --shadow: 0 4px 24px rgba(26, 58, 42, .08);
  --shadow-lg: 0 12px 32px rgba(26, 58, 42, .14);
  --radius-lg: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --container: 1200px;
  --space-section: 96px;
  --space-section-mobile: 64px;
}
/* ========== Base Reset ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background-color: var(--cream);
  color: var(--ink);
  line-height: 1.8;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
.container { max-width: var(--container); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
@media (max-width: 640px) { .container { padding-left: 16px; padding-right: 16px; } }

/* ========== Section Spacing ========== */
.section-pad { padding: var(--space-section) 0; }
@media (max-width: 768px) { .section-pad { padding: var(--space-section-mobile) 0; } }

/* ========== Dock Navigation ========== */
.dock-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  max-width: 900px;
  width: 92%;
  background: rgba(255, 255, 255, .85);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  border: 1px solid rgba(26, 58, 42, .08);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: box-shadow .3s ease, background .3s ease;
}
.dock-nav.scrolled {
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, .95);
}
.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 2px;
  white-space: nowrap;
}
.nav-logo .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  margin-left: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  display: block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink);
  transition: background .2s ease, color .2s ease;
}
.nav-links a:hover { background: rgba(201, 164, 98, .08); color: var(--primary); }
.nav-links a.active { background: var(--primary); color: #fff; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-size: .8125rem;
  font-weight: 600;
  transition: background .2s ease;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent-hover); }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: 1rem;
  align-items: center;
  justify-content: center;
  transition: background .2s ease;
}
.nav-toggle:hover { background: #efece6; }
@media (max-width: 900px) {
  .nav-links { gap: 0; }
  .nav-links a { padding: 6px 10px; font-size: .8125rem; }
}
@media (max-width: 768px) {
  .dock-nav { top: 10px; width: 94%; padding: 8px 14px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
}
/* Mobile overlay menu */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.98);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.mobile-overlay.open { opacity: 1; visibility: visible; }
.mobile-overlay a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  transition: background .2s ease;
}
.mobile-overlay a:hover { background: var(--cream); color: var(--primary); }
.mobile-overlay a.active { color: var(--primary); }
.mobile-overlay .close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 1.1rem;
  color: var(--ink);
}
.mobile-overlay .nav-cta-mobile {
  margin-top: 16px;
  display:inline-flex;
  background: var(--primary);
  color: #fff;
  padding: 10px 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight:600;
}

/* ========== Page Hero ========== */
.page-hero {
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  text-align: center;
  padding: 120px 24px 80px;
}
.page-hero .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(15,36,24,.82) 0%, rgba(26,58,42,.55) 100%);
}
.page-hero .hero-content { position: relative; z-index: 2; max-width: 720px; }
.page-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.page-hero .hero-sub {
  font-size: 1rem;
  color: rgba(255,255,255,.85);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.24);
  color: #fff;
  font-size: .75rem;
  font-weight: 500;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  letter-spacing: .5px;
}

/* ========== Intro Section ========== */
.intro-section {
  text-align: center;
  padding: 80px 24px 64px;
}
.intro-section p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--ink-secondary);
  font-size: .9375rem;
  line-height: 1.9;
}
.intro-section .intro-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 24px;
}
@media (max-width: 640px) {
  .intro-section p { font-size: .875rem; }
}

/* ========== Value Points ========== */
.value-section { background: #fff; }
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent); }
.value-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(26,58,42,.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 18px;
}
.value-card h3 { font-size: 1.125rem; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.value-card p { font-size: .875rem; color: var(--ink-secondary); line-height: 1.7; }
@media (max-width: 900px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .value-grid { grid-template-columns: 1fr; } }

/* ========== Process Section ========== */
.process-section { position: relative; }
.process-section .process-title { text-align: center; margin-bottom: 48px; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-step {
  position: relative;
  text-align: center;
  padding: 32px 18px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: box-shadow .25s ease;
}
.process-step:hover { box-shadow: var(--shadow); }
.step-num {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent);
  font-weight: 800;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 6px rgba(26,58,42,.06);
}
.process-step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.process-step p { font-size: .8125rem; color: var(--ink-secondary); line-height: 1.6; }
.process-step::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -20px;
  width: 20px;
  height: 2px;
  background: var(--border);
  transform: translateY(-50%);
}
.process-step:last-child::after { display: none; }
@media (max-width: 1024px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .process-step::after { display: none; }
}
@media (max-width: 560px) { .process-steps { grid-template-columns: 1fr; } }

/* ========== Activity Grid ========== */
.activity-section { background: #fff; }
.activity-section .section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
  flex-wrap: wrap;
}
.activity-section .section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--ink); }
.activity-section .section-head p { font-size: .875rem; color: var(--ink-secondary); }
.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.activity-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.activity-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.activity-card .thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.activity-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.activity-card:hover .thumb img { transform: scale(1.04); }
.activity-card .thumb .tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255,255,255,.9);
  color: var(--primary);
  font-size: .6875rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: .5px;
}
.activity-card .body { padding: 22px 22px 20px; display: flex; flex-direction: column; flex: 1; }
.activity-card .body h3 { font-size: 1.0625rem; font-weight: 700; line-height: 1.5; margin-bottom: 10px; color: var(--ink); }
.activity-card .body p { font-size: .8125rem; color: var(--ink-secondary); line-height: 1.7; flex: 1; margin-bottom: 14px; }
.activity-card .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: auto;
}
.activity-card .date { font-size: .75rem; color: var(--ink-secondary); }
.activity-card .read-link {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s ease;
}
.activity-card .read-link:hover { color: var(--accent-hover); }
@media (max-width: 1024px) { .activity-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (max-width: 640px) { .activity-grid { grid-template-columns: 1fr; } }

/* ========== Pagination ========== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .8125rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  padding: 0 14px;
  transition: all .2s ease;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn.disabled { opacity: .4; pointer-events: none; }
.page-btn.next { padding: 0 16px; }
@media (max-width: 520px) {
  .pagination { gap: 6px; }
  .page-btn { min-width: 36px; height: 36px; font-size: .75rem; padding: 0 10px; }
}

/* ========== FAQ ========== */
.faq-section { background: var(--cream); }
.faq-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.faq-layout .faq-left h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; line-height: 1.35; margin-bottom: 14px; }
.faq-layout .faq-left p { font-size: .875rem; color: var(--ink-secondary); }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .25s ease;
}
.faq-item.open { border-color: var(--primary); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  gap: 16px;
}
.faq-q .icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}
.faq-item.open .faq-q .icon { transform: rotate(45deg); background: var(--primary); color: #fff; border-color: var(--primary); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
}
.faq-a p { padding: 0 20px 18px; font-size: .84375rem; color: var(--ink-secondary); line-height: 1.75; }
.faq-item.open .faq-a { max-height: 500px; }
@media (max-width: 900px) { .faq-layout { grid-template-columns: 1fr; gap: 32px; } }

/* ========== CTA Section ========== */
.cta-section {
  position: relative;
  background: var(--primary-dark);
  padding: 80px 0;
  overflow: hidden;
}
.cta-section .cta-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  opacity: .08;
}
.cta-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.cta-left h2 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 800; line-height: 1.4; margin-bottom: 12px; }
.cta-left p { color: rgba(255,255,255,.78); font-size: .9375rem; line-height: 1.8; }
.cta-form {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(6px);
}
.cta-form .form-row { margin-bottom: 16px; }
.cta-form label { display: block; font-size: .75rem; color: rgba(255,255,255,.6); margin-bottom: 6px; letter-spacing: .3px; }
.cta-form input,
.cta-form select {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: #fff;
  font-size: .875rem;
  font-family: inherit;
  transition: border-color .2s ease;
  appearance: none;
}
.cta-form select option { color: #1a231d; background: #fff; }
.cta-form input::placeholder { color: rgba(255,255,255,.4); }
.cta-form input:focus,
.cta-form select:focus {
  outline: none;
  border-color: var(--accent);
}
.cta-form .submit-btn {
  width: 100%;
  background: var(--accent);
  color: #1a231d;
  border: none;
  border-radius: var(--radius-pill);
  padding: 13px 24px;
  font-size: .9375rem;
  font-weight: 700;
  transition: background .2s ease, transform .2s ease;
  margin-top: 6px;
}
.cta-form .submit-btn:hover { background: #d9b87a; transform: translateY(-2px); }
@media (max-width: 900px) { .cta-layout { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 520px) {
  .cta-form { padding: 24px 18px; }
  .cta-form .form-row { margin-bottom: 12px; }
}

/* ========== Footer ========== */
.site-footer { background: #0f1a13; color: rgba(255,255,255,.75); padding-top: 72px; }
.site-footer .container { max-width: var(--container); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .logo { font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 3px; }
.footer-brand .logo .dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; }
.footer-brand p { font-size: .84375rem; line-height: 1.7; color: rgba(255,255,255,.55); max-width: 300px; margin-bottom: 16px; }
.footer-domain { font-size: .75rem; color: rgba(255,255,255,.35); letter-spacing: .5px; }
.footer-col h4 { font-size: .875rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: .84375rem; color: rgba(255,255,255,.6); transition: color .2s ease; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .75rem;
  color: rgba(255,255,255,.38);
  flex-wrap: wrap;
  gap: 8px;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ========== Reveal Animation ========== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: none; }

/* ========== Focus Visible Accessibility ========== */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
input:focus-visible, select:focus-visible { outline-color: var(--accent); }

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: rgba(26,58,42,.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(26,58,42,.45); }

/* roulang page: article */
:root {
    --primary: #1a3a2a;
    --primary-light: #2c5441;
    --primary-dark: #0f2418;
    --accent: #c9a462;
    --accent-dark: #b08d4a;
    --cream: #faf9f6;
    --surface: #ffffff;
    --ink: #1a231d;
    --ink-soft: #626e66;
    --line: #eae5de;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --shadow-soft: 0 4px 24px rgba(26,58,42,.08);
    --shadow-hover: 0 12px 32px rgba(26,58,42,.14);
    --container: 1200px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--cream);
    color: var(--ink);
    line-height: 1.8;
    font-size: 1rem;
}
a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease;
}
img {
    max-width: 100%;
    display: block;
}
button,
input,
select,
textarea {
    font-family: inherit;
}
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-pill);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    border: 1px solid transparent;
    line-height: 1.4;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary-dark);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: rgba(26, 58, 42, .05);
    border-color: var(--accent);
    color: var(--accent-dark);
}
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.dock-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    min-width: 92%;
    max-width: 900px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(26, 58, 42, .08);
    box-shadow: 0 4px 24px rgba(26, 58, 42, .06);
    transition: box-shadow .3s ease, background .3s ease;
}
.dock-nav.scrolled {
    background: rgba(255, 255, 255, .95);
    box-shadow: 0 8px 32px rgba(26, 58, 42, .12);
}
.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    white-space: nowrap;
    letter-spacing: .02em;
}
.nav-logo .dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    margin-left: 4px;
    display: inline-block;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-links li a {
    display: inline-block;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: .9375rem;
    color: var(--ink-soft);
    font-weight: 500;
    transition: background .2s ease, color .2s ease;
}
.nav-links li a:hover {
    color: var(--primary);
    background: rgba(201, 164, 98, .12);
}
.nav-links li a.active {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}
.nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    background: var(--primary);
    color: #fff;
    font-size: .875rem;
    font-weight: 600;
    transition: background .2s ease, color .2s ease;
}
.nav-cta:hover {
    background: var(--accent);
    color: var(--primary-dark);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    padding: 4px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 96px 0 8px;
    font-size: .875rem;
    color: var(--ink-soft);
}
.breadcrumb a {
    color: var(--ink-soft);
    transition: color .2s ease;
}
.breadcrumb a:hover {
    color: var(--accent-dark);
}
.breadcrumb .sep {
    color: var(--line);
}
.breadcrumb .current-page {
    color: var(--ink);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 320px;
}
.article-header {
    max-width: 960px;
    margin: 0 auto;
    padding: 48px 0 0;
    text-align: center;
}
.article-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.25;
    color: var(--primary-dark);
    letter-spacing: -.01em;
}
.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    font-size: .875rem;
}
.article-meta .meta-date {
    color: var(--accent-dark);
    font-weight: 600;
}
.article-meta .meta-source {
    color: var(--ink-soft);
}
.article-cover {
    max-width: 960px;
    margin: 32px auto 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}
.article-cover img {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 16 / 9;
}
.article-body {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 0 16px;
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--ink);
}
.article-body p {
    margin-bottom: 24px;
}
.article-body h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 32px 0 16px;
}
.article-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 24px 0 12px;
}
.article-body blockquote {
    border-left: 3px solid var(--accent);
    background: var(--cream);
    padding: 16px 20px;
    border-radius: 8px;
    margin: 24px 0;
    color: var(--ink-soft);
}
.article-body ul,
.article-body ol {
    margin: 0 0 24px;
    padding-left: 24px;
}
.article-body li {
    margin-bottom: 8px;
}
.article-body img {
    border-radius: var(--radius-md);
    margin: 24px 0;
}
.article-body a {
    color: var(--accent-dark);
    text-decoration: underline;
    text-underline-offset: 4px;
}
.article-tags {
    max-width: 760px;
    margin: 24px auto 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}
.tag-pill {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(201, 164, 98, .12);
    color: var(--accent-dark);
    border-radius: var(--radius-pill);
    font-size: .875rem;
    font-weight: 500;
}
.related-section {
    max-width: 1200px;
    margin: 64px auto 0;
    padding: 0 24px;
}
.related-section h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--primary);
    text-align: center;
    margin-bottom: 32px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    display: block;
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform .3s ease, box-shadow .3s ease;
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.related-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}
.related-card .card-body {
    padding: 20px 24px 24px;
}
.related-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-card p {
    font-size: .875rem;
    color: var(--ink-soft);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}
.related-card .date {
    font-size: .8125rem;
    color: var(--accent-dark);
    font-weight: 500;
}
.back-action {
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 0 24px;
    text-align: left;
}
.article-empty {
    text-align: center;
    padding: 80px 24px;
}
.article-empty i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 16px;
}
.article-empty h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
}
.article-empty p {
    color: var(--ink-soft);
    margin-bottom: 24px;
}
.article-cta {
    background: var(--primary-dark);
    margin-top: 72px;
    padding: 64px 0;
    text-align: center;
    color: #fff;
}
.article-cta h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 12px;
    color: #fff;
}
.article-cta p {
    color: rgba(255, 255, 255, .75);
    max-width: 560px;
    margin: 0 auto 24px;
    font-size: .9375rem;
}
.site-footer {
    background: #0f1a13;
    color: rgba(255, 255, 255, .75);
    padding: 64px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer-brand .logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}
.footer-brand .dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    margin-left: 4px;
    display: inline-block;
}
.footer-brand p {
    font-size: .875rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, .6);
    margin-bottom: 12px;
    max-width: 360px;
}
.footer-domain {
    font-size: .8125rem;
    color: rgba(255, 255, 255, .4);
}
.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-col li {
    margin-bottom: 10px;
}
.footer-col a {
    color: rgba(255, 255, 255, .65);
    font-size: .875rem;
    transition: color .2s ease;
}
.footer-col a:hover {
    color: var(--accent);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    font-size: .875rem;
    color: rgba(255, 255, 255, .5);
}
@media (max-width: 768px) {
    .dock-nav {
        top: 12px;
        min-width: calc(100% - 32px);
        padding: 10px 16px;
    }
    .nav-links {
        display: none;
    }
    .nav-cta {
        display: none;
    }
    .nav-toggle {
        display: block;
    }
    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 72px;
        left: 16px;
        right: 16px;
        background: #fff;
        border-radius: 20px;
        padding: 24px;
        box-shadow: var(--shadow-hover);
        gap: 12px;
        align-items: stretch;
    }
    .nav-links.mobile-open li a {
        display: block;
        padding: 14px 20px;
        font-size: 1.125rem;
        font-weight: 700;
        color: var(--ink);
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }
}
@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .article-header {
        padding-top: 24px;
    }
    .article-header h1 {
        font-size: 1.75rem;
    }
    .article-body {
        padding-top: 32px;
    }
    .back-action {
        padding: 0 16px;
    }
    .breadcrumb {
        padding-top: 80px;
    }
}

/* roulang page: category2 */
:root {
            --primary: #1a3a2a;
            --primary-light: #2c5441;
            --primary-dark: #0f2418;
            --accent: #c9a462;
            --accent-hover: #b08d4a;
            --bg: #faf9f6;
            --surface: #ffffff;
            --ink: #1a231d;
            --muted: #626e66;
            --border: #eae5de;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow: 0 4px 24px rgba(26, 58, 42, .08);
            --shadow-hover: 0 12px 32px rgba(26, 58, 42, .14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 164, 98, .12);
            color: var(--accent-hover);
            font-size: .8rem;
            font-weight: 700;
            letter-spacing: .12em;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--muted);
            line-height: 1.8;
            max-width: 720px;
        }

        /* ===== Dock Nav ===== */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            max-width: 920px;
            width: 92%;
            background: rgba(255, 255, 255, .85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: var(--radius-pill);
            padding: 10px 20px;
            border: 1px solid rgba(26, 58, 42, .08);
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: background .3s ease, box-shadow .3s ease, top .3s ease;
        }

        .dock-nav.scrolled {
            background: rgba(255, 255, 255, .95);
            box-shadow: var(--shadow-hover);
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.5px;
        }

        .nav-logo .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            margin-left: 2px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }

        .nav-links a {
            display: block;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: .9rem;
            font-weight: 500;
            color: var(--ink);
            white-space: nowrap;
            transition: background .2s ease, color .2s ease;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(201, 164, 98, .1);
        }

        .nav-links a.active {
            background: var(--primary);
            color: #ffffff;
            font-weight: 600;
        }

        .nav-cta {
            background: var(--primary);
            color: #ffffff;
            border-radius: var(--radius-pill);
            padding: 8px 22px;
            font-size: .9rem;
            font-weight: 600;
            white-space: nowrap;
            transition: background .2s ease, color .2s ease;
        }

        .nav-cta:hover {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.3rem;
            color: var(--primary);
            padding: 4px 8px;
        }

        @media (max-width: 768px) {
            .dock-nav {
                border-radius: 24px;
                padding: 10px 16px;
            }

            .nav-links,
            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .dock-nav.open {
                flex-wrap: wrap;
                border-radius: 24px;
            }

            .dock-nav.open .nav-links {
                display: flex;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: #ffffff;
                border-radius: 20px;
                padding: 16px;
                box-shadow: var(--shadow-hover);
                border: 1px solid var(--border);
                gap: 4px;
            }

            .dock-nav.open .nav-links li {
                width: 100%;
            }

            .dock-nav.open .nav-links a {
                width: 100%;
                font-size: 1.1rem;
                font-weight: 700;
                padding: 14px 18px;
                border-radius: 12px;
            }

            .dock-nav.open .nav-cta {
                display: block;
                width: 100%;
                text-align: center;
                margin-top: 8px;
                padding: 12px 20px;
            }
        }

        /* ===== Hero ===== */
        .category-hero {
            min-height: 40vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(rgba(15, 36, 24, .78), rgba(15, 36, 24, .45)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #ffffff;
            padding: 160px 24px 80px;
            position: relative;
        }

        .category-hero h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 16px;
            text-shadow: 0 2px 30px rgba(0, 0, 0, .2);
        }

        .category-hero p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .92);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .hero-breadcrumb {
            margin-bottom: 24px;
            font-size: .85rem;
            color: rgba(255, 255, 255, .7);
            display: flex;
            justify-content: center;
            gap: 8px;
        }

        .hero-breadcrumb a {
            color: rgba(255, 255, 255, .8);
        }

        .hero-breadcrumb a:hover {
            color: var(--accent);
        }

        .hero-breadcrumb .sep {
            color: rgba(255, 255, 255, .4);
        }

        .hero-breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }

        .hero-scroll {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 48px;
            border: 2px solid rgba(255, 255, 255, .5);
            border-radius: 999px;
            display: flex;
            justify-content: center;
            padding-top: 8px;
        }

        .hero-scroll::after {
            content: '';
            width: 4px;
            height: 8px;
            background: rgba(255, 255, 255, .7);
            border-radius: 4px;
            animation: scrollPulse 1.6s infinite;
        }

        @keyframes scrollPulse {
            0% {
                opacity: 1;
                transform: translateY(0);
            }
            100% {
                opacity: 0;
                transform: translateY(14px);
            }
        }

        /* ===== Intro ===== */
        .intro-section {
            padding: 96px 0 64px;
        }

        .intro-inner {
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
        }

        .intro-inner .section-title {
            font-size: clamp(1.75rem, 3vw, 2.25rem);
        }

        .intro-inner p {
            font-size: 1.05rem;
            color: var(--muted);
            line-height: 1.9;
            margin-top: 16px;
        }

        .intro-icons {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .intro-icon-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: .9rem;
            color: var(--primary);
            font-weight: 600;
        }

        .intro-icon-item i {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(201, 164, 98, .12);
            color: var(--accent-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }

        /* ===== Service Alternating ===== */
        .service-alternating {
            padding: 40px 0 96px;
        }

        .service-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
            padding: 72px 0;
            border-bottom: 1px solid var(--border);
        }

        .service-row:last-child {
            border-bottom: none;
        }

        .service-row.reverse .service-media {
            order: 2;
        }

        .service-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }

        .service-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .service-media:hover img {
            transform: scale(1.03);
        }

        .service-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 36, 24, .25), transparent 40%);
            pointer-events: none;
        }

        .service-text .service-num {
            font-size: 3rem;
            font-weight: 800;
            color: rgba(201, 164, 98, .35);
            line-height: 1;
            margin-bottom: 12px;
            letter-spacing: -2px;
        }

        .service-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .service-text p {
            font-size: .95rem;
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 20px;
        }

        .service-points {
            list-style: none;
            display: grid;
            gap: 10px;
            margin-bottom: 20px;
        }

        .service-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: .9rem;
            color: var(--ink);
        }

        .service-points li::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 2px;
            flex-shrink: 0;
            margin-top: 10px;
        }

        .service-tag {
            display: inline-block;
            background: rgba(201, 164, 98, .12);
            color: var(--accent-hover);
            font-size: .75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
        }

        /* ===== Process ===== */
        .process-section {
            background: var(--primary-dark);
            padding: 96px 0;
            color: #ffffff;
        }

        .process-section .section-title {
            color: #ffffff;
        }

        .process-section .section-desc {
            color: rgba(255, 255, 255, .7);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 56px;
        }

        .process-step {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-lg);
            padding: 32px;
            position: relative;
            backdrop-filter: blur(8px);
            transition: transform .3s ease, border-color .3s ease;
        }

        .process-step:hover {
            transform: translateY(-4px);
            border-color: rgba(201, 164, 98, .5);
        }

        .process-step .step-num {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 16px;
            letter-spacing: -2px;
        }

        .process-step h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #ffffff;
        }

        .process-step p {
            font-size: .875rem;
            color: rgba(255, 255, 255, .65);
            line-height: 1.7;
        }

        .process-arrow {
            position: absolute;
            top: 50%;
            right: -28px;
            transform: translateY(-50%);
            color: rgba(201, 164, 98, .6);
            font-size: 1.1rem;
            z-index: 2;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 96px 0;
            background: var(--surface);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 64px;
            align-items: start;
        }

        .faq-left .section-title {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
        }

        .faq-left p {
            color: var(--muted);
            margin-top: 12px;
            line-height: 1.8;
        }

        .faq-list {
            display: grid;
            gap: 16px;
        }

        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: none;
            border: none;
            padding: 24px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--ink);
            text-align: left;
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(201, 164, 98, .12);
            color: var(--accent-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
            transition: transform .25s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #ffffff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .25s ease;
        }

        .faq-answer-inner {
            padding: 0 24px 24px;
            font-size: .9rem;
            color: var(--muted);
            line-height: 1.85;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(rgba(15, 36, 24, .85), rgba(15, 36, 24, .65)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 96px 0;
            color: #ffffff;
        }

        .cta-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .cta-left h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-left p {
            font-size: 1rem;
            color: rgba(255, 255, 255, .8);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .cta-contact-list {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .cta-contact-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: .9rem;
            color: rgba(255, 255, 255, .9);
        }

        .cta-contact-list li i {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(201, 164, 98, .15);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .9rem;
        }

        .cta-form {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 20px;
            padding: 40px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .cta-form h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-form .form-sub {
            font-size: .85rem;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 28px;
        }

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

        .cta-form label {
            display: block;
            font-size: .85rem;
            font-weight: 600;
            color: rgba(255, 255, 255, .9);
            margin-bottom: 6px;
        }

        .cta-form input,
        .cta-form select {
            width: 100%;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: 12px;
            padding: 12px 16px;
            color: #ffffff;
            font-size: .9rem;
            transition: border-color .2s ease, background .2s ease;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .55);
        }

        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--accent);
            outline: none;
            background: rgba(255, 255, 255, .12);
        }

        .cta-form select option {
            background: var(--primary-dark);
            color: #ffffff;
        }

        .cta-form .btn-submit {
            width: 100%;
            background: var(--accent);
            border: none;
            color: var(--primary-dark);
            font-size: 1rem;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            margin-top: 8px;
            transition: background .2s ease, transform .2s ease;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0f1a13;
            color: rgba(255, 255, 255, .7);
            padding: 80px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-brand .logo {
            display: flex;
            align-items: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .footer-brand .logo .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            margin-left: 4px;
        }

        .footer-brand p {
            font-size: .875rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .55);
            max-width: 360px;
            margin-bottom: 16px;
        }

        .footer-domain {
            display: inline-block;
            font-size: .8rem;
            color: rgba(255, 255, 255, .35);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 8px;
            padding: 4px 12px;
            letter-spacing: .05em;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
        }

        .footer-col ul {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .footer-col a {
            font-size: .875rem;
            color: rgba(255, 255, 255, .6);
            transition: color .2s ease;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            padding: 24px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: .8rem;
            color: rgba(255, 255, 255, .35);
        }

        /* ===== Animations ===== */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity .6s ease, transform .6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 {
            transition-delay: .1s;
        }

        .reveal-delay-2 {
            transition-delay: .2s;
        }

        .reveal-delay-3 {
            transition-delay: .3s;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .service-row {
                gap: 40px;
            }

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

            .process-arrow {
                display: none;
            }

            .faq-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 64px 0;
            }

            .service-alternating {
                padding: 32px 0 64px;
            }

            .service-row {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 48px 0;
            }

            .service-row.reverse .service-media {
                order: 0;
            }

            .service-media img {
                height: 240px;
            }

            .cta-layout {
                grid-template-columns: 1fr;
                gap: 48px;
            }

            .cta-form {
                padding: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .intro-icons {
                gap: 24px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }

            .process-steps {
                grid-template-columns: 1fr;
            }

            .category-hero {
                min-height: 50vh;
                padding: 140px 16px 80px;
            }

            .category-hero h1 {
                font-size: 2.25rem;
            }

            .service-text h3 {
                font-size: 1.25rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                padding: 20px 0;
            }
        }

/* roulang page: category3 */
:root {
    --primary: #1a3a2a;
    --primary-light: #2c5441;
    --primary-dark: #0f2418;
    --accent: #c9a462;
    --accent-hover: #b08d4a;
    --bg-cream: #faf9f6;
    --surface: #ffffff;
    --ink: #1a231d;
    --muted: #626e66;
    --border: #eae5de;
    --radius-lg: 16px;
    --radius-sm: 12px;
    --radius-pill: 999px;
    --shadow: 0 4px 24px rgba(26,58,42,.08);
    --shadow-hover: 0 12px 32px rgba(26,58,42,.14);
    --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-sans);
    background: var(--bg-cream);
    color: var(--ink);
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  button { font-family: inherit; border: none; background: none; cursor: pointer; }
  ul, ol { list-style: none; }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  .container-narrow {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
  }

  a:focus-visible, button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* ===================== Dock Nav ===================== */
  .dock-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    width: 92%;
    max-width: 920px;
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(26, 58, 42, .08);
    border-radius: 999px;
    padding: 10px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: box-shadow .3s ease, background .3s ease;
  }

  .dock-nav.scrolled {
    box-shadow: 0 8px 28px rgba(26, 58, 42, .12);
    background: rgba(255, 255, 255, .95);
  }

  .nav-logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: .02em;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
  }

  .nav-logo .dot, .logo .dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .nav-links a {
    font-size: .875rem;
    font-weight: 500;
    color: var(--ink);
    padding: 8px 16px;
    border-radius: 999px;
    transition: background .2s ease, color .2s ease;
  }

  .nav-links a:hover {
    background: rgba(201, 164, 98, .1);
    color: var(--primary);
  }

  .nav-links a.active {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
  }

  .nav-cta {
    font-size: .875rem;
    font-weight: 600;
    color: #fff;
    background: var(--primary);
    padding: 10px 24px;
    border-radius: 999px;
    transition: background .2s ease, transform .2s ease;
    white-space: nowrap;
  }

  .nav-cta:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-1px);
  }

  .nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--primary);
    background: rgba(26, 58, 42, .06);
    transition: background .2s ease;
  }

  .nav-toggle:hover { background: rgba(26, 58, 42, .12); }

  /* ===================== Hero ===================== */
  .page-hero {
    position: relative;
    min-height: 42vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 16px 72px;
    background: var(--primary-dark);
    overflow: hidden;
  }

  .page-hero .hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    opacity: .45;
  }

  .page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 36, 24, .82) 0%, rgba(15, 36, 24, .55) 100%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
  }

  .hero-content .hero-tag {
    display: inline-block;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(201, 164, 98, .14);
    border: 1px solid rgba(201, 164, 98, .35);
    padding: 6px 18px;
    border-radius: 999px;
    letter-spacing: .08em;
    margin-bottom: 20px;
  }

  .hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 16px;
  }

  .hero-content p {
    font-size: clamp(.9375rem, 1.6vw, 1.0625rem);
    color: rgba(250, 249, 246, .85);
    line-height: 1.7;
    max-width: 620px;
    margin: 0 auto 28px;
  }

  .hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .9375rem;
    font-weight: 600;
    padding: 13px 30px;
    border-radius: 999px;
    transition: all .22s ease;
    line-height: 1;
  }

  .btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 16px rgba(15, 36, 24, .3);
  }

  .btn-primary:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 164, 98, .3);
  }

  .btn-outline-light {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .45);
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, .12);
    border-color: #fff;
    transform: translateY(-2px);
  }

  /* ===================== Intro ===================== */
  .category-intro {
    padding: 80px 0;
    background: var(--surface);
  }

  .intro-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 56px;
    align-items: center;
  }

  .intro-text h2 {
    font-size: clamp(1.6rem, 2.8vw, 2.2rem);
    font-weight: 800;
    color: var(--ink);
    line-height: 1.3;
    margin-bottom: 16px;
  }

  .intro-text h2 span { color: var(--accent); }

  .intro-text p {
    color: var(--muted);
    font-size: .9375rem;
    line-height: 1.85;
  }

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

  .stat-card {
    background: var(--bg-cream);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 20px;
    text-align: center;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }

  .stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: rgba(201, 164, 98, .4);
  }

  .stat-card .num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
  }

  .stat-card .label {
    font-size: .8125rem;
    color: var(--muted);
    margin-top: 6px;
  }

  /* ===================== Timeline ===================== */
  .timeline-section {
    padding: 96px 0;
    background: var(--bg-cream);
  }

  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 56px;
  }

  .section-head h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    line-height: 1.3;
  }

  .section-head h2 span { color: var(--accent); }

  .section-head p {
    color: var(--muted);
    font-size: .875rem;
    max-width: 420px;
    line-height: 1.7;
  }

  .timeline {
    position: relative;
    padding: 16px 0 8px;
  }

  .timeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, transparent, rgba(201,164,98,.5) 10%, rgba(201,164,98,.5) 90%, transparent);
  }

  .timeline-item {
    position: relative;
    padding-left: 76px;
    margin-bottom: 32px;
  }

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

  .timeline-item::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 32px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    border: 4px solid var(--bg-cream);
    box-shadow: 0 0 0 2px rgba(201, 164, 98, .5);
    z-index: 1;
  }

  .timeline-item::after {
    content: '';
    position: absolute;
    left: 24px;
    top: 40px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(201, 164, 98, .25);
    animation: pulse 2.4s infinite;
  }

  @keyframes pulse {
    0%, 100% { transform: scale(1); opacity: .6; }
    50% { transform: scale(1.6); opacity: .2; }
  }

  .timeline-card {
    display: grid;
    grid-template-columns: 46% 54%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  }

  .timeline-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(201, 164, 98, .45);
  }

  .timeline-img {
    position: relative;
    min-height: 220px;
    background-size: cover;
    background-position: center;
  }

  .timeline-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 40%, rgba(15,36,24,.15));
  }

  .timeline-body {
    padding: 28px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .timeline-date {
    font-size: .8125rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: .04em;
    margin-bottom: 10px;
  }

  .timeline-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: .75rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(26, 58, 42, .08);
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 12px;
  }

  .timeline-body h3 {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 10px;
    color: var(--ink);
  }

  .timeline-body p {
    font-size: .875rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 16px;
  }

  .timeline-link {
    font-size: .875rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color .2s ease, gap .2s ease;
  }

  .timeline-link:hover {
    color: var(--accent-hover);
    gap: 10px;
  }

  /* ===================== Process ===================== */
  .process-section {
    padding: 96px 0;
    background: var(--surface);
  }

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

  .process-card {
    background: var(--bg-cream);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 30px;
    text-align: center;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }

  .process-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: rgba(26, 58, 42, .2);
  }

  .process-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: var(--primary);
    color: var(--accent);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 6px 18px rgba(26, 58, 42, .2);
  }

  .process-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 10px;
  }

  .process-card p {
    font-size: .875rem;
    color: var(--muted);
    line-height: 1.7;
  }

  /* ===================== FAQ ===================== */
  .faq-section {
    padding: 96px 0;
    background: var(--bg-cream);
  }

  .faq-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 48px;
    align-items: start;
  }

  .faq-heading h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
  }

  .faq-heading p {
    color: var(--muted);
    font-size: .9375rem;
    line-height: 1.8;
  }

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

  .faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color .25s ease, box-shadow .25s ease;
  }

  .faq-item:hover { border-color: rgba(26, 58, 42, .25); }

  .faq-item.open { border-color: rgba(26, 58, 42, .35); box-shadow: var(--shadow); }

  .faq-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    font-size: .9375rem;
    font-weight: 700;
    color: var(--ink);
    text-align: left;
    gap: 16px;
  }

  .faq-btn .icon {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(26, 58, 42, .06);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .875rem;
    transition: transform .3s ease, background .3s ease, color .3s ease;
  }

  .faq-item.open .faq-btn .icon {
    transform: rotate(45deg);
    background: var(--accent);
    color: var(--primary-dark);
  }

  .faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }

  .faq-panel-inner {
    padding: 0 22px 18px;
    font-size: .875rem;
    color: var(--muted);
    line-height: 1.8;
  }

  /* ===================== CTA ===================== */
  .cta-section {
    position: relative;
    padding: 96px 0;
    background: var(--primary-dark);
    overflow: hidden;
  }

  .cta-section .cta-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    opacity: .28;
  }

  .cta-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,36,24,.88), rgba(26,58,42,.72));
  }

  .cta-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    align-items: center;
  }

  .cta-left h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 16px;
  }

  .cta-left h2 span { color: var(--accent); }

  .cta-left p {
    color: rgba(250, 249, 246, .8);
    font-size: .9375rem;
    line-height: 1.75;
    margin-bottom: 28px;
  }

  .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

  .cta-form {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 16px;
    padding: 28px;
    backdrop-filter: blur(8px);
  }

  .cta-form h3 {
    color: #fff;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 6px;
  }

  .cta-form .sub {
    color: rgba(250, 249, 246, .65);
    font-size: .8125rem;
    margin-bottom: 20px;
  }

  .form-group { margin-bottom: 14px; }

  .form-control {
    width: 100%;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: .875rem;
    color: #fff;
    font-family: inherit;
    transition: border-color .2s ease, background .2s ease;
  }

  .form-control::placeholder { color: rgba(250, 249, 246, .55); }

  .form-control:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, .12);
  }

  select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a462' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
  }

  select.form-control option { color: var(--ink); background: #fff; }

  .btn-accent-solid {
    width: 100%;
    background: var(--accent);
    color: var(--primary-dark);
    font-weight: 700;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(201, 164, 98, .3);
  }

  .btn-accent-solid:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(201, 164, 98, .35);
  }

  /* ===================== Footer ===================== */
  .site-footer {
    background: #0f1a13;
    padding: 64px 0 0;
    color: rgba(250, 249, 246, .75);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr .8fr .9fr;
    gap: 48px;
    padding-bottom: 44px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .footer-brand .logo {
    font-size: 1.375rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
  }

  .footer-brand .logo .dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
  }

  .footer-brand p {
    font-size: .875rem;
    line-height: 1.7;
    color: rgba(250, 249, 246, .6);
    margin-bottom: 16px;
  }

  .footer-domain {
    display: inline-block;
    font-size: .8125rem;
    color: rgba(201, 164, 98, .8);
    background: rgba(201, 164, 98, .1);
    padding: 4px 14px;
    border-radius: 999px;
  }

  .footer-col h4 {
    font-size: .9375rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
  }

  .footer-col ul li { margin-bottom: 12px; }

  .footer-col ul li a {
    font-size: .875rem;
    color: rgba(250, 249, 246, .6);
    transition: color .2s ease, padding-left .2s ease;
  }

  .footer-col ul li a:hover {
    color: var(--accent);
    padding-left: 4px;
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 22px 0;
    font-size: .8125rem;
    color: rgba(250, 249, 246, .4);
  }

  /* ===================== Reveal ===================== */
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ===================== Responsive ===================== */
  @media (max-width: 1024px) {
    .intro-grid { gap: 36px; }
    .timeline-body { padding: 24px; }
  }

  @media (max-width: 768px) {
    .dock-nav {
      padding: 10px 16px;
      max-width: 96%;
    }

    .nav-links {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      width: min(320px, 85vw);
      background: #fff;
      flex-direction: column;
      align-items: flex-start;
      justify-content: flex-start;
      padding: 90px 32px 32px;
      gap: 8px;
      box-shadow: -8px 0 30px rgba(26, 58, 42, .1);
      transform: translateX(100%);
      transition: transform .35s ease;
      border-radius: 20px 0 0 20px;
    }

    .nav-links.open { transform: translateX(0); }

    .nav-links a {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--ink);
      padding: 12px 20px;
      width: 100%;
      border-radius: 12px;
    }

    .nav-links a.active {
      background: var(--primary);
      color: #fff;
    }

    .nav-cta {
      display: none;
    }

    .nav-toggle {
      display: flex;
    }

    .intro-grid {
      grid-template-columns: 1fr;
      gap: 40px;
    }

    .timeline-section { padding: 64px 0; }
    .process-section { padding: 64px 0; }
    .faq-section { padding: 64px 0; }
    .category-intro { padding: 64px 0; }
    .cta-section { padding: 64px 0; }

    .section-head {
      flex-direction: column;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 40px;
    }

    .timeline::before { left: 22px; }
    .timeline-item { padding-left: 60px; }
    .timeline-item::before { left: 14px; width: 14px; height: 14px; }
    .timeline-item::after { left: 18px; top: 36px; }

    .timeline-card {
      grid-template-columns: 1fr;
    }

    .timeline-img {
      min-height: 180px;
    }

    .process-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .faq-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .cta-content {
      grid-template-columns: 1fr;
      gap: 40px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }

    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }
  }

  @media (max-width: 520px) {
    .container { padding: 0 16px; }

    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { justify-content: center; }

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

    .timeline-item {
      padding-left: 48px;
    }

    .timeline::before { left: 16px; }
    .timeline-item::before { left: 8px; width: 12px; height: 12px; }
    .timeline-item::after { left: 12px; top: 34px; }

    .timeline-body { padding: 20px; }

    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { justify-content: center; }

    .stat-card .num { font-size: 1.625rem; }
  }