/* roulang page: index */
:root {
  --brand: #0E5C4A;
  --brand-dark: #08231C;
  --accent: #D9A13A;
  --highlight: #FF6B4A;
  --bg: #F7F4ED;
  --card-bg: #FFFFFF;
  --text-main: #1F2A28;
  --text-sub: #5A6B66;
  --border: #E5E7EB;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(8,35,28,0.08);
  --shadow-lg: 0 12px 32px rgba(8,35,28,0.14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.65;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.container-x { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 640px) { .container-x { padding: 0 28px; } }
@media (min-width: 1024px) { .container-x { padding: 0 36px; } }

::-webkit-scrollbar { width: 8px; height: 6px; }
::-webkit-scrollbar-track { background: #f0ece3; }
::-webkit-scrollbar-thumb { background: #b8c4bf; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #9aada6; }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 72px;
  background: rgba(247,244,237,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 2px 24px rgba(8,35,28,0.09); }
.nav-wrap {
  max-width: 1280px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: relative;
}
.nav-group { display: flex; align-items: center; gap: 8px; }
.nav-group.left { justify-content: flex-start; }
.nav-group.right { justify-content: flex-end; }
.nav-group.center {
  position: absolute; left: 50%; transform: translateX(-50%);
  top: 50%; margin-top: -16px;
}
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px;
  font-size: 14px; font-weight: 500; color: var(--text-sub);
  transition: all .2s; white-space: nowrap;
}
.nav-link:hover { color: var(--brand); background: rgba(14,92,74,0.06); }
.nav-link.active { color: var(--brand); background: rgba(14,92,74,0.06); }
.nav-link.active::after {
  content: ''; display: inline-block; width: 5px; height: 5px;
  border-radius: 50%; background: var(--brand); vertical-align: middle;
}
.nav-logo {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 20px; font-weight: 800; color: var(--brand-dark);
  letter-spacing: 0.5px; line-height: 1;
}
.nav-logo .gold-dot {
  width: 7px; height: 7px; background: var(--accent);
  border-radius: 50%; display: inline-block; box-shadow: 0 0 0 3px rgba(217,161,58,0.18);
}
.icon-btn {
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; background: rgba(14,92,74,0.08); color: var(--brand);
  transition: all .2s; border: none; cursor: pointer;
}
.icon-btn:hover { background: rgba(14,92,74,0.16); transform: scale(1.05); }
.mobile-menu {
  position: fixed; top: 72px; left: 0; right: 0; z-index: 99;
  background: #fbf9f4; border-bottom: 1px solid var(--border);
  padding: 14px 20px 22px; display: none;
  box-shadow: 0 16px 30px rgba(8,35,28,0.08);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: 12px 14px; border-radius: 12px;
  font-size: 16px; font-weight: 500; color: var(--text-main);
  transition: background .2s;
}
.mobile-menu a:hover { background: rgba(14,92,74,0.06); color: var(--brand); }
.mobile-menu a.active { background: rgba(14,92,74,0.08); color: var(--brand); }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 14px; font-size: 15px; font-weight: 600;
  color: #fff; background: linear-gradient(150deg, #0E5C4A, #123F36);
  box-shadow: 0 6px 20px rgba(14,92,74,0.28);
  transition: all .25s; border: none; cursor: pointer;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(14,92,74,0.32); }
.btn-primary:focus-visible { outline: 3px solid rgba(14,92,74,0.35); outline-offset: 2px; }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 14px; font-size: 15px; font-weight: 600;
  color: var(--brand); background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.55);
  transition: all .25s; cursor: pointer; backdrop-filter: blur(4px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.22); border-color: #fff; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 26px; border-radius: 14px; font-size: 15px; font-weight: 600;
  color: var(--brand); background: #fff; border: 1.5px solid rgba(14,92,74,0.35);
  transition: all .25s; cursor: pointer;
}
.btn-outline:hover { background: rgba(14,92,74,0.06); border-color: var(--brand); }
.btn-accent {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: 14px; font-size: 15px; font-weight: 700;
  color: #fff; background: var(--highlight);
  box-shadow: 0 8px 24px rgba(255,107,74,0.32);
  transition: all .25s; border: none; cursor: pointer;
}
.btn-accent:hover { background: #e75a3d; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255,107,74,0.36); }

.section-pad { padding: 80px 0; }
@media (min-width: 768px) { .section-pad { padding: 110px 0; } }
.section-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 700; letter-spacing: 1px;
  color: var(--accent); background: rgba(217,161,58,0.1);
  padding: 6px 14px; border-radius: 999px; text-transform: uppercase;
}
.section-title { font-size: 30px; font-weight: 800; line-height: 1.25; margin-top: 14px; letter-spacing: -0.02em; }
@media (min-width: 768px) { .section-title { font-size: 38px; } }
.section-desc { font-size: 15px; color: var(--text-sub); margin-top: 12px; max-width: 640px; line-height: 1.7; }

.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all .3s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: rgba(14,92,74,0.2); }

.stat-badge {
  display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px;
  background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  padding: 14px 22px; border-radius: 20px;
}
.stat-badge .num { font-size: 24px; font-weight: 800; color: #fff; line-height: 1.1; }
.stat-badge .num.gold { color: var(--accent); }
.stat-badge .label { font-size: 12px; color: rgba(255,255,255,0.82); font-weight: 400; }

.play-btn {
  width: 62px; height: 62px; border-radius: 50%;
  background: rgba(255,255,255,0.95); border: none;
  display: flex; align-items: center; justify-content: center;
  color: var(--brand); font-size: 20px; cursor: pointer;
  box-shadow: 0 10px 26px rgba(8,35,28,0.2);
  transition: all .3s;
}
.play-btn:hover { transform: scale(1.1); background: #fff; }

.faq-item {
  background: #fff; border: 1px solid var(--border);
  border-radius: 18px; margin-bottom: 14px; overflow: hidden;
  transition: all .3s;
}
.faq-item.active { border-color: rgba(14,92,74,0.4); box-shadow: 0 4px 16px rgba(14,92,74,0.06);}
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 20px 24px; background: transparent; border: none;
  font-size: 16px; font-weight: 600; color: var(--text-main); cursor: pointer;
  text-align: left; transition: background .2s;
}
.faq-question:hover { background: rgba(247,244,237,0.5); }
.faq-question .icon { color: var(--brand); flex-shrink: 0; transition: transform .3s; }
.faq-item.active .faq-question .icon { transform: rotate(45deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; }
.faq-item.active .faq-answer { padding: 0 24px 22px; max-height: 600px; }
.faq-answer p { font-size: 14px; color: var(--text-sub); line-height: 1.75; }

.news-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden; transition: all .3s;
}
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: rgba(14,92,74,0.15); }
.news-card-img { height: 170px; width: 100%; object-fit: cover; transition: transform .4s; }
.news-card:hover .news-card-img { transform: scale(1.04); }

.footer {
  background: var(--brand-dark); color: rgba(255,255,255,0.78);
}
.footer a { transition: color .2s; }
.footer a:hover { color: var(--accent); }
.footer-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 14px; }

.floating-cta {
  position: fixed; bottom: 26px; right: 26px; z-index: 60;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  background: linear-gradient(150deg, #0E5C4A, #123F36);
  color: #fff; font-size: 14px; font-weight: 700;
  box-shadow: 0 10px 30px rgba(14,92,74,0.4);
  transition: all .3s;
}
.floating-cta:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(14,92,74,0.45); }

.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.timeline-item {
  position: relative; padding: 28px 30px;
  background: #fff; border: 1px solid var(--border); border-radius: 20px;
  transition: all .3s;
}
.timeline-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.timeline-dot {
  position: absolute; left: -9px; top: 50%; transform: translateY(-50%);
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px rgba(217,161,58,0.2);
}

@media (max-width: 768px) {
  .nav-group.left, .nav-group.right { display: none; }
  .nav-group.center { position: static; transform: none; margin-top: 0; }
  .nav-wrap { justify-content: space-between; padding: 0 16px; }
  .nav-logo { font-size: 17px; }
}

/* roulang page: article */
:root {
    --primary: #0E5C4A;
    --primary-dark: #08231C;
    --accent: #D9A13A;
    --accent-dark: #B87D2B;
    --coral: #FF6B4A;
    --bg: #F7F4ED;
    --white: #FFFFFF;
    --text: #1F2A28;
    --text-light: #5A6B66;
    --border: #E5E7EB;
    --shadow: 0 4px 24px rgba(8, 35, 28, 0.08);
    --shadow-lg: 0 12px 32px rgba(8, 35, 28, 0.14);
    --radius: 16px;
    --radius-lg: 24px;
  }
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  button {
    border: none;
    background: none;
    cursor: pointer;
    font: inherit;
  }
  input,
  textarea {
    font: inherit;
  }
  .container-x {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }
  @media (max-width: 640px) {
    .container-x {
      padding-left: 16px;
      padding-right: 16px;
    }
  }
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(247, 244, 237, 0.96);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s ease;
  }
  .site-header.scrolled {
    box-shadow: var(--shadow);
  }
  .nav-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
  }
  @media (min-width: 768px) {
    .nav-wrap {
      height: 80px;
      padding: 0 24px;
    }
  }
  .nav-group {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
  }
  .nav-group.left {
    justify-content: flex-start;
  }
  .nav-group.center {
    justify-content: center;
    flex: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
  }
  .nav-group.right {
    justify-content: flex-end;
  }
  .nav-logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: opacity 0.2s;
  }
  .nav-logo:hover {
    opacity: 0.85;
  }
  .gold-dot {
    width: 8px;
    height: 8px;
    border-radius: 9999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    display: inline-block;
    box-shadow: 0 0 8px rgba(217, 161, 58, 0.6);
    flex-shrink: 0;
  }
  .nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    padding: 9px 14px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.25s;
    position: relative;
    white-space: nowrap;
  }
  .nav-link i {
    font-size: 13px;
    opacity: 0.7;
  }
  .nav-link:hover {
    color: var(--primary);
    background: rgba(14, 92, 74, 0.07);
  }
  .nav-link.active {
    color: var(--primary);
    font-weight: 700;
  }
  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  }
  .icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    transition: all 0.25s;
    border: 1px solid transparent;
    flex-shrink: 0;
  }
  .icon-btn:hover {
    background: rgba(14, 92, 74, 0.07);
    color: var(--primary);
  }
  .mobile-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 16px 22px;
    z-index: 49;
    display: flex;
    flex-direction: column;
    gap: 2px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
  }
  .mobile-menu.open {
    transform: translateY(0);
  }
  .mobile-menu a {
    padding: 13px 14px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 11px;
    transition: all 0.2s;
  }
  .mobile-menu a i {
    width: 20px;
    text-align: center;
    color: var(--primary);
    opacity: 0.7;
  }
  .mobile-menu a:hover {
    background: rgba(14, 92, 74, 0.07);
    color: var(--primary);
  }
  @media (min-width: 768px) {
    .mobile-menu {
      display: none;
    }
  }
  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-light);
    flex-wrap: wrap;
  }
  .breadcrumb a {
    color: var(--text-light);
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .breadcrumb a:hover {
    color: var(--primary);
  }
  .breadcrumb .sep {
    opacity: 0.4;
  }
  .breadcrumb .current {
    color: var(--text);
    font-weight: 500;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .article-content {
    font-size: 1.0625rem;
    line-height: 1.88;
    color: var(--text);
    word-break: break-word;
  }
  .article-content h1,
  .article-content h2,
  .article-content h3,
  .article-content h4,
  .article-content h5,
  .article-content h6 {
    font-weight: 700;
    line-height: 1.4;
    margin: 2.2rem 0 1rem;
    color: var(--primary-dark);
  }
  .article-content h1 {
    font-size: 1.75rem;
  }
  .article-content h2 {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(14, 92, 74, 0.1);
  }
  .article-content h3 {
    font-size: 1.25rem;
  }
  .article-content h4 {
    font-size: 1.1rem;
  }
  .article-content p {
    margin-bottom: 1.35rem;
  }
  .article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: rgba(14, 92, 74, 0.3);
    transition: all 0.2s;
  }
  .article-content a:hover {
    color: var(--accent-dark);
    text-decoration-color: var(--accent-dark);
  }
  .article-content strong {
    font-weight: 700;
    color: var(--primary-dark);
  }
  .article-content blockquote {
    border-left: 4px solid var(--accent);
    background: rgba(217, 161, 58, 0.08);
    padding: 18px 22px;
    border-radius: 0 16px 16px 0;
    margin: 1.8rem 0;
    color: var(--text-light);
    font-style: normal;
  }
  .article-content blockquote p {
    margin-bottom: 0.5rem;
  }
  .article-content blockquote p:last-child {
    margin-bottom: 0;
  }
  .article-content img {
    border-radius: 20px;
    margin: 2rem auto;
    box-shadow: var(--shadow);
    height: auto;
  }
  .article-content figure {
    margin: 2rem auto;
  }
  .article-content figure img {
    margin-bottom: 0.75rem;
  }
  .article-content figcaption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
  }
  .article-content ul,
  .article-content ol {
    margin: 1.2rem 0 1.5rem;
    padding-left: 1.6rem;
  }
  .article-content ul {
    list-style: disc;
  }
  .article-content ol {
    list-style: decimal;
  }
  .article-content li {
    margin-bottom: 0.55rem;
    padding-left: 0.25rem;
  }
  .article-content li::marker {
    color: var(--accent-dark);
    font-weight: 700;
  }
  .article-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2.5rem auto;
    max-width: 80px;
  }
  .article-content code {
    background: rgba(14, 92, 74, 0.06);
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 0.88em;
    font-family: "SF Mono", Consolas, "Courier New", monospace;
    color: var(--primary);
  }
  .article-content pre {
    background: var(--primary-dark);
    color: #e5e7eb;
    border-radius: 16px;
    padding: 22px 24px;
    overflow-x: auto;
    margin: 1.8rem 0;
    font-size: 0.92rem;
    line-height: 1.7;
  }
  .article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
  }
  .article-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1.8rem 0;
    border-radius: 14px;
    overflow: hidden;
    font-size: 0.95rem;
  }
  .article-content table th {
    background: rgba(14, 92, 74, 0.08);
    font-weight: 700;
    padding: 12px 16px;
    text-align: left;
    color: var(--primary-dark);
  }
  .article-content table td {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
  }
  .article-content table tr:hover td {
    background: rgba(14, 92, 74, 0.03);
  }
  .empty-state {
    text-align: center;
    padding: 80px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
  }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), #123F36);
    color: #fff;
    border-radius: 14px;
    padding: 14px 30px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    box-shadow: 0 8px 24px rgba(14, 92, 74, 0.25);
    border: none;
    cursor: pointer;
    white-space: nowrap;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(14, 92, 74, 0.35);
  }
  .btn-primary:focus-visible {
    outline: 3px solid rgba(14, 92, 74, 0.35);
    outline-offset: 2px;
  }
  .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    border-radius: 14px;
    padding: 13px 28px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    cursor: pointer;
    white-space: nowrap;
  }
  .btn-secondary:hover {
    background: rgba(14, 92, 74, 0.06);
    transform: translateY(-2px);
  }
  .btn-secondary:focus-visible {
    outline: 3px solid rgba(14, 92, 74, 0.25);
    outline-offset: 2px;
  }
  .btn-coral {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--coral), #E85A3D);
    color: #fff;
    border-radius: 14px;
    padding: 14px 30px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    box-shadow: 0 8px 24px rgba(255, 107, 74, 0.3);
    border: none;
    cursor: pointer;
    white-space: nowrap;
  }
  .btn-coral:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 107, 74, 0.42);
  }
  .float-cta {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 48;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: linear-gradient(135deg, var(--coral), #E0473A);
    color: #fff;
    padding: 14px 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 10px 28px rgba(255, 107, 74, 0.38);
    transition: all 0.3s;
  }
  .float-cta:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 14px 36px rgba(255, 107, 74, 0.48);
  }
  .float-cta i {
    font-size: 15px;
  }
  .card-hover {
    transition: all 0.3s ease;
  }
  .card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(14, 92, 74, 0.3);
  }
  .footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.85);
  }
  .footer-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer a {
    transition: opacity 0.2s, color 0.2s;
  }
  .footer a:hover {
    color: #fff;
    opacity: 1 !important;
  }
  .tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(217, 161, 58, 0.14);
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 999px;
  }
  .tag-pill-green {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(14, 92, 74, 0.08);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 999px;
  }
  @media (max-width: 768px) {
    .nav-wrap {
      height: 60px;
      padding: 0 14px;
    }
    .mobile-menu {
      top: 60px;
    }
    .float-cta {
      right: 16px;
      bottom: 16px;
      padding: 12px 20px;
      font-size: 13px;
    }
  }

/* roulang page: category1 */
:root {
      --brand: #0E5C4A;
      --brand-dark: #08231C;
      --brand-deep: #123F36;
      --brand-gradient: linear-gradient(150deg, #0E5C4A, #123F36);
      --accent: #FF6B4A;
      --gold: #D9A13A;
      --gold-dark: #B87D2B;
      --gold-gradient: linear-gradient(135deg, #D9A13A, #B87D2B);
      --bg: #F7F4ED;
      --card: #FFFFFF;
      --text: #1F2A28;
      --text-secondary: #5A6B66;
      --border: #E5E7EB;
      --radius-lg: 24px;
      --radius-md: 12px;
      --radius-pill: 9999px;
      --shadow: 0 4px 24px rgba(8, 35, 28, 0.08);
      --shadow-hover: 0 12px 32px rgba(8, 35, 28, 0.14);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

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

    .container-x {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 16px;
    }

    @media (min-width: 640px) {
      .container-x { padding: 0 24px; }
    }

    @media (min-width: 1024px) {
      .container-x { padding: 0 32px; }
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: var(--bg);
      border-bottom: 1px solid var(--border);
      transition: box-shadow .3s ease, background .3s ease;
    }

    .site-header.scrolled {
      box-shadow: 0 4px 24px rgba(8, 35, 28, 0.08);
      background: rgba(247, 244, 237, 0.98);
    }

    .nav-wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 16px;
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    @media (min-width: 768px) {
      .nav-wrap {
        height: 80px;
        padding: 0 24px;
      }
    }

    .nav-group {
      flex: 1;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav-group.left { justify-content: flex-start; }
    .nav-group.center { justify-content: center; }
    .nav-group.right { justify-content: flex-end; }

    @media (min-width: 768px) {
      .nav-group { gap: 8px; }
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      color: var(--text);
      padding: 8px 14px;
      border-radius: var(--radius-pill);
      transition: color .2s, background .2s;
      position: relative;
    }

    .nav-link:hover {
      color: var(--brand);
      background: rgba(14, 92, 74, 0.06);
    }

    .nav-link.active {
      color: var(--brand);
      font-weight: 600;
    }

    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: -1px;
      left: 50%;
      transform: translateX(-50%);
      width: 18px;
      height: 3px;
      border-radius: var(--radius-pill);
      background: var(--brand);
    }

    .nav-logo {
      font-size: 20px;
      font-weight: 800;
      color: var(--brand-dark);
      display: inline-flex;
      align-items: center;
      gap: 2px;
      letter-spacing: 0.02em;
      white-space: nowrap;
    }

    .gold-dot {
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold);
      margin-left: 2px;
    }

    .icon-btn {
      width: 40px;
      height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: transparent;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      color: var(--text);
      cursor: pointer;
      transition: background .2s, color .2s, border-color .2s;
      flex-shrink: 0;
    }

    .icon-btn:hover {
      background: rgba(14, 92, 74, 0.06);
      color: var(--brand);
      border-color: rgba(14, 92, 74, 0.3);
    }

    /* Mobile menu */
    .mobile-menu {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: var(--bg);
      border-bottom: 1px solid var(--border);
      box-shadow: var(--shadow);
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s ease;
      z-index: 99;
    }

    .mobile-menu.open {
      max-height: 380px;
    }

    .mobile-link {
      display: block;
      padding: 14px 24px;
      font-size: 15px;
      color: var(--text);
      border-bottom: 1px solid rgba(229, 231, 235, 0.7);
      transition: background .2s, color .2s;
    }

    .mobile-link:last-child {
      border-bottom: none;
    }

    .mobile-link:hover {
      background: rgba(14, 92, 74, 0.06);
      color: var(--brand);
    }

    .mobile-link.active {
      color: var(--brand);
      font-weight: 600;
      border-left: 3px solid var(--brand);
      padding-left: 21px;
    }

    @media (min-width: 768px) {
      .mobile-menu { display: none; }
    }

    /* ===== Page Hero ===== */
    .page-hero {
      position: relative;
      min-height: 420px;
      display: flex;
      align-items: center;
      overflow: hidden;
      padding: 96px 0 56px;
    }

    @media (min-width: 768px) {
      .page-hero {
        min-height: 480px;
        padding: 128px 0 72px;
      }
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(8, 35, 28, 0.92), rgba(14, 92, 74, 0.76));
    }

    .hero-content {
      position: relative;
      z-index: 10;
      text-align: center;
      color: #fff;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.28);
      border-radius: var(--radius-pill);
      padding: 6px 16px;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.04em;
      backdrop-filter: blur(4px);
    }

    .hero-content h1 {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.2;
      margin: 18px 0 16px;
      letter-spacing: 0.01em;
    }

    @media (min-width: 768px) {
      .hero-content h1 { font-size: 48px; margin: 22px 0 18px; }
    }

    @media (min-width: 1024px) {
      .hero-content h1 { font-size: 56px; }
    }

    .hero-sub {
      font-size: 16px;
      line-height: 1.75;
      color: rgba(255, 255, 255, 0.86);
      max-width: 620px;
      margin: 0 auto 30px;
    }

    @media (min-width: 768px) {
      .hero-sub { font-size: 18px; }
    }

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

    /* ===== Buttons ===== */
    .btn-primary,
    .btn-secondary,
    .btn-light,
    .btn-accent {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 13px 26px;
      border-radius: var(--radius-md);
      font-size: 15px;
      font-weight: 600;
      text-decoration: none;
      transition: transform .25s, box-shadow .25s, background .25s, filter .25s;
      border: none;
      line-height: 1.2;
    }

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

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
      filter: brightness(1.05);
    }

    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .btn-light:focus-visible,
    .btn-accent:focus-visible {
      outline: 3px solid rgba(14, 92, 74, 0.25);
      outline-offset: 2px;
    }

    .btn-secondary {
      background: #fff;
      color: var(--brand);
      border: 1px solid var(--brand);
    }

    .btn-secondary:hover {
      background: rgba(14, 92, 74, 0.06);
      transform: translateY(-2px);
      box-shadow: var(--shadow);
    }

    .btn-light {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.35);
      backdrop-filter: blur(4px);
    }

    .btn-light:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    }

    .btn-accent {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 8px 24px rgba(255, 107, 74, 0.28);
    }

    .btn-accent:hover {
      background: #e85a3c;
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(255, 107, 74, 0.36);
    }

    /* ===== Sections ===== */
    .section-head {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 48px;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(217, 161, 58, 0.14);
      color: var(--gold-dark);
      border-radius: var(--radius-pill);
      padding: 6px 16px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.04em;
    }

    .section-head h2 {
      font-size: 28px;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text);
      margin: 14px 0 0;
    }

    @media (min-width: 768px) {
      .section-head h2 { font-size: 36px; }
    }

    .section-head p {
      color: var(--text-secondary);
      font-size: 15px;
      margin-top: 10px;
      line-height: 1.7;
    }

    @media (min-width: 768px) {
      .section-head p { font-size: 16px; }
    }

    /* ===== Features ===== */
    .features-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
    }

    @media (min-width: 1024px) {
      .features-grid {
        grid-template-columns: 1.15fr 1fr;
        grid-template-rows: auto auto;
      }
      .feature-card-large { grid-row: span 2; height: 100%; }
    }

    .feature-card,
    .feature-card-large {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow);
      transition: transform .3s ease, box-shadow .3s ease;
      display: flex;
      flex-direction: column;
    }

    .feature-card:hover,
    .feature-card-large:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      background: rgba(14, 92, 74, 0.1);
      color: var(--brand);
      margin-bottom: 20px;
      flex-shrink: 0;
    }

    .feature-card h3,
    .feature-card-large h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text);
    }

    .feature-card p,
    .feature-card-large p {
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.7;
    }

    .feature-card-large ul {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
    }

    .feature-card-large ul li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 10px;
    }

    .feature-card-large ul li i {
      color: var(--brand);
      font-size: 13px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand);
      font-weight: 600;
      font-size: 14px;
      margin-top: 18px;
      transition: gap .25s ease, color .25s ease;
    }

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

    /* ===== Scenes ===== */
    .scenes-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
      align-items: start;
    }

    @media (min-width: 1024px) {
      .scenes-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .scene-card:nth-child(2) {
        transform: translateY(24px);
      }
      .scene-card:nth-child(3) {
        transform: translateY(48px);
      }
    }

    .scene-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow);
      transition: transform .3s ease, box-shadow .3s ease;
      position: relative;
    }

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

    .scene-num {
      font-size: 40px;
      font-weight: 800;
      color: rgba(14, 92, 74, 0.14);
      line-height: 1;
      margin-bottom: 18px;
      font-family: inherit;
    }

    .scene-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
    }

    .scene-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .scene-tag {
      display: inline-flex;
      align-items: center;
      background: rgba(14, 92, 74, 0.08);
      color: var(--brand);
      border-radius: var(--radius-pill);
      padding: 5px 14px;
      font-size: 12px;
      font-weight: 600;
    }

    /* ===== Steps ===== */
    .steps-row {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
    }

    @media (min-width: 768px) {
      .steps-row {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
      }
    }

    .step-item {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 22px;
      text-align: center;
      box-shadow: var(--shadow);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
      position: relative;
    }

    .step-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(14, 92, 74, 0.25);
    }

    .step-num {
      width: 48px;
      height: 48px;
      margin: 0 auto 18px;
      border-radius: 50%;
      background: var(--brand-gradient);
      color: #fff;
      font-size: 18px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 16px rgba(14, 92, 74, 0.25);
    }

    .step-item h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
    }

    .step-item p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.65;
      margin: 0;
    }

    /* ===== Guides ===== */
    .guides-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
    }

    @media (min-width: 640px) {
      .guides-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    }

    .guide-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform .3s ease, box-shadow .3s ease;
    }

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

    .guide-img-wrap {
      position: relative;
      height: 200px;
      overflow: hidden;
      background: #f0ede6;
    }

    .guide-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s ease;
    }

    .guide-card:hover .guide-img {
      transform: scale(1.03);
    }

    .guide-cate {
      position: absolute;
      top: 14px;
      left: 14px;
      background: var(--gold-gradient);
      color: #fff;
      border-radius: var(--radius-pill);
      padding: 5px 14px;
      font-size: 12px;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(184, 125, 43, 0.3);
    }

    .guide-body {
      padding: 22px 24px 24px;
    }

    .guide-body h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .guide-body p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.65;
      margin-bottom: 16px;
    }

    .guide-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: var(--text-secondary);
      border-top: 1px solid #f0ede6;
      padding-top: 14px;
    }

    .guide-link {
      color: var(--brand);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: gap .25s ease;
    }

    .guide-link:hover {
      gap: 10px;
    }

    /* ===== FAQ ===== */
    .faq-list {
      max-width: 820px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 20px;
      margin-bottom: 16px;
      overflow: hidden;
      transition: border-color .3s ease, box-shadow .3s ease;
    }

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

    .faq-btn {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding: 20px 24px;
      background: transparent;
      border: none;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      text-align: left;
      transition: background .2s ease;
    }

    @media (min-width: 768px) {
      .faq-btn { font-size: 17px; padding: 22px 28px; }
    }

    .faq-btn:hover {
      background: rgba(14, 92, 74, 0.03);
    }

    .faq-icon {
      width: 32px;
      height: 32px;
      flex-shrink: 0;
      border-radius: 50%;
      background: rgba(14, 92, 74, 0.08);
      color: var(--brand);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      transition: transform .3s ease, background .3s ease, color .3s ease;
    }

    .faq-item.faq-open .faq-icon {
      background: var(--brand);
      color: #fff;
    }

    .faq-panel {
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s ease;
      padding: 0 24px;
    }

    .faq-panel p {
      padding-bottom: 22px;
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.75;
    }

    .faq-more {
      text-align: center;
      margin-top: 28px;
      font-size: 15px;
      color: var(--text-secondary);
    }

    /* ===== CTA ===== */
    .cta-section {
      background: var(--brand-dark);
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(ellipse at 30% 50%, rgba(14, 92, 74, 0.5), transparent 60%),
                  radial-gradient(ellipse at 80% 30%, rgba(217, 161, 58, 0.12), transparent 50%);
    }

    .cta-block {
      position: relative;
      z-index: 1;
      max-width: 740px;
      margin: 0 auto;
      text-align: center;
      background: linear-gradient(150deg, rgba(217, 161, 58, 0.12), rgba(255, 107, 74, 0.06));
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 32px;
      padding: 48px 24px;
    }

    @media (min-width: 768px) {
      .cta-block { padding: 56px 48px; }
    }

    .cta-block h2 {
      color: #fff;
      font-size: 26px;
      font-weight: 800;
      line-height: 1.3;
      margin: 0 0 12px;
    }

    @media (min-width: 768px) {
      .cta-block h2 { font-size: 34px; }
    }

    .cta-block p {
      color: rgba(255, 255, 255, 0.8);
      font-size: 15px;
      line-height: 1.7;
      margin: 0 0 30px;
    }

    @media (min-width: 768px) {
      .cta-block p { font-size: 16px; }
    }

    /* ===== Float CTA ===== */
    .float-cta {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 50;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 24px;
      border-radius: var(--radius-pill);
      background: var(--brand-gradient);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      text-decoration: none;
      box-shadow: 0 8px 30px rgba(8, 35, 28, 0.35);
      transition: transform .25s ease, box-shadow .25s ease;
    }

    .float-cta:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 36px rgba(8, 35, 28, 0.45);
    }

    @media (max-width: 520px) {
      .float-cta {
        right: 16px;
        bottom: 16px;
        padding: 12px 18px;
        font-size: 13px;
      }
    }

    /* ===== Footer ===== */
    .footer {
      background: #06231C;
      color: rgba(255, 255, 255, 0.9);
    }

    .footer .nav-logo {
      color: #fff;
    }

    .footer-title {
      font-size: 14px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 16px;
      letter-spacing: 0.06em;
    }

    .footer a {
      transition: opacity .2s ease;
    }

    .footer a:hover {
      opacity: 1;
    }

/* roulang page: category3 */
:root {
    --brand: #0E5C4A;
    --brand-dark: #08231C;
    --gold: #D9A13A;
    --gold-deep: #B87D2B;
    --coral: #FF6B4A;
    --bg: #F7F4ED;
    --card: #FFFFFF;
    --text: #1F2A28;
    --text-weak: #5A6B66;
    --border: #E5E7EB;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --shadow: 0 4px 24px rgba(8, 35, 28, 0.08);
    --shadow-lg: 0 12px 32px rgba(8, 35, 28, 0.14);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  a { text-decoration: none; color: inherit; }
  img { display: block; max-width: 100%; }
  button { font-family: inherit; cursor: pointer; }

  .container-x {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
  }
  @media (min-width: 640px) { .container-x { padding: 0 24px; } }
  @media (min-width: 1024px) { .container-x { padding: 0 32px; } }

  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    height: 64px;
    background: #FDFBF6;
    border-bottom: 1px solid rgba(229, 231, 235, 0.9);
    transition: box-shadow 0.3s ease, background 0.3s ease;
  }
  .site-header.scrolled {
    box-shadow: 0 8px 30px rgba(8, 35, 28, 0.1);
    background: rgba(253, 251, 246, 0.96);
  }
  @media (min-width: 768px) { .site-header { height: 80px; } }

  .nav-wrap {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
  }
  @media (min-width: 640px) { .nav-wrap { padding: 0 24px; } }
  @media (min-width: 1024px) { .nav-wrap { padding: 0 32px; } }

  .nav-group { display: flex; align-items: center; gap: 4px; }
  .nav-group.center { position: absolute; left: 50%; transform: translateX(-50%); }
  @media (max-width: 767px) { .nav-group.center { position: static; transform: none; margin: 0 auto; } }

  .nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 20px;
    font-weight: 800;
    color: var(--brand-dark);
    letter-spacing: 0.5px;
    white-space: nowrap;
  }
  .gold-dot {
    width: 8px;
    height: 8px;
    border-radius: 9999px;
    background: linear-gradient(135deg, var(--gold), var(--gold-deep));
    display: inline-block;
    box-shadow: 0 2px 8px rgba(217, 161, 58, 0.5);
  }
  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #4B5A55;
    padding: 8px 12px;
    border-radius: 10px;
    position: relative;
    transition: color 0.2s, background 0.2s;
    white-space: nowrap;
  }
  .nav-link:hover { color: var(--brand); background: rgba(14, 92, 74, 0.06); }
  .nav-link.active { color: var(--brand); font-weight: 600; }
  .nav-link.active::after {
    content: "";
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--gold), var(--coral));
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
  }
  .icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    color: #4B5A55;
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.25s;
  }
  .icon-btn:hover { background: rgba(14, 92, 74, 0.06); color: var(--brand); border-color: rgba(14, 92, 74, 0.1); }

  .mobile-menu {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: #FDFBF6;
    border-bottom: 1px solid var(--border);
    padding: 16px 20px 20px;
    display: none;
    flex-direction: column;
    gap: 4px;
    z-index: 49;
    box-shadow: 0 20px 40px rgba(8, 35, 28, 0.12);
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    transition: background 0.2s, color 0.2s;
  }
  .mobile-menu a:hover, .mobile-menu a.active { background: rgba(14, 92, 74, 0.07); color: var(--brand); }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    line-height: 1.2;
  }
  .btn-primary {
    background: linear-gradient(150deg, #0E5C4A, #123F36);
    color: #fff;
    box-shadow: 0 6px 20px rgba(14, 92, 74, 0.25);
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(14, 92, 74, 0.32); filter: brightness(1.08); }
  .btn-outline {
    background: transparent;
    color: var(--brand);
    border-color: var(--brand);
  }
  .btn-outline:hover { background: rgba(14, 92, 74, 0.06); transform: translateY(-2px); }
  .btn-coral {
    background: linear-gradient(135deg, #FF6B4A, #E8502E);
    color: #fff;
    box-shadow: 0 6px 20px rgba(255, 107, 74, 0.3);
  }
  .btn-coral:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 10px 28px rgba(255, 107, 74, 0.4); }
  .btn-gold {
    background: linear-gradient(135deg, #D9A13A, #B87D2B);
    color: #fff;
    box-shadow: 0 6px 20px rgba(217, 161, 58, 0.3);
  }
  .btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(217, 161, 58, 0.42); filter: brightness(1.05); }
  .btn:focus-visible, .icon-btn:focus-visible, .faq-q:focus-visible {
    outline: 3px solid rgba(14, 92, 74, 0.3);
    outline-offset: 2px;
  }

  .tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 9999px;
    background: rgba(14, 92, 74, 0.08);
    color: var(--brand);
    font-size: 13px;
    font-weight: 600;
  }
  .gold-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 9999px;
    background: linear-gradient(135deg, rgba(217, 161, 58, 0.16), rgba(184, 125, 43, 0.16));
    color: var(--gold-deep);
    font-size: 12px;
    font-weight: 600;
  }
  .hot-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 9999px;
    background: rgba(255, 107, 74, 0.12);
    color: #E8502E;
    font-size: 12px;
    font-weight: 700;
  }

  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gold-deep);
    margin-bottom: 12px;
  }
  .section-label::before {
    content: "";
    width: 24px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--coral));
    border-radius: 2px;
  }

  .card {
    background: var(--card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  }
  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(14, 92, 74, 0.25);
  }

  .stat-block {
    display: inline-flex;
    flex-direction: column;
    padding: 14px 22px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(6px);
  }
  .stat-block .num {
    font-size: 26px;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
  }
  .stat-block .num.gold { color: var(--gold); }
  .stat-block .label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 2px;
  }

  .benefit-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: rgba(14, 92, 74, 0.08);
    color: var(--brand);
    flex-shrink: 0;
  }

  .timeline-card {
    position: relative;
    background: #fff;
    border-radius: 18px;
    border: 1px solid var(--border);
    padding: 24px;
    transition: all 0.3s;
  }
  .timeline-card:hover { border-color: var(--brand); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
  .timeline-card .date-chip {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 9999px;
    background: rgba(14, 92, 74, 0.08);
    color: var(--brand);
    font-size: 12px;
    font-weight: 700;
  }

  .step-line {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: #fff;
    padding: 28px 24px;
    transition: all 0.3s;
  }
  .step-line:hover { border-color: var(--brand); box-shadow: var(--shadow); }
  .step-num {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(150deg, #0E5C4A, #123F36);
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
  }

  .rank-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    gap: 16px;
    align-items: center;
    transition: all 0.3s;
  }
  .rank-card:hover { background: rgba(255, 255, 255, 0.09); transform: translateX(6px); }
  .rank-num {
    font-size: 28px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.18);
    min-width: 40px;
    font-style: italic;
  }
  .rank-card:nth-child(1) .rank-num, .rank-card:nth-child(2) .rank-num, .rank-card:nth-child(3) .rank-num { color: var(--gold); }

  .faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 0;
    transition: border-color 0.3s, box-shadow 0.3s;
  }
  .faq-item.open { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(14, 92, 74, 0.06), var(--shadow); }
  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    border-radius: 18px;
  }
  .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(14, 92, 74, 0.08);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: transform 0.3s, background 0.3s;
  }
  .faq-item.open .faq-icon { transform: rotate(45deg); background: var(--brand); color: #fff; }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .faq-a-inner {
    padding: 0 22px 20px;
    color: var(--text-weak);
    font-size: 14px;
    line-height: 1.8;
  }

  .float-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 45;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 22px;
    border-radius: 9999px;
    background: linear-gradient(135deg, #FF6B4A, #E8502E);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 8px 26px rgba(255, 107, 74, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .float-cta:hover { transform: scale(1.05); box-shadow: 0 12px 32px rgba(255, 107, 74, 0.5); }

  .footer {
    background: var(--brand-dark);
    color: rgba(255, 255, 255, 0.85);
  }
  .footer-title {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 14px;
  }

  .cat-hero {
    position: relative;
    padding: 120px 0 72px;
    background: linear-gradient(150deg, rgba(8, 35, 28, 0.92), rgba(14, 92, 74, 0.78)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    color: #fff;
    overflow: hidden;
  }
  .cat-hero::after {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(217, 161, 58, 0.2), transparent 70%);
    pointer-events: none;
  }

  .progress-track {
    height: 6px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 9999px;
    overflow: hidden;
  }
  .progress-bar {
    height: 100%;
    border-radius: 9999px;
    background: linear-gradient(90deg, var(--gold), var(--coral));
    width: 72%;
  }

  .img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
  }
  .img-wrap { overflow: hidden; border-radius: 20px; position: relative; }
  .img-wrap img { transition: transform 0.5s ease; }
  .img-wrap:hover img { transform: scale(1.04); }

  @media (max-width: 767px) {
    .cat-hero { padding: 100px 0 56px; }
    .stat-block { padding: 10px 16px; }
    .stat-block .num { font-size: 20px; }
  }

/* roulang page: category2 */
:root {
  --brand: #0E5C4A;
  --brand-dark: #08231C;
  --brand-deep: #123F36;
  --accent: #D9A13A;
  --accent-dark: #B87D2B;
  --coral: #FF6B4A;
  --bg: #F7F4ED;
  --card: #FFFFFF;
  --text: #1F2A28;
  --text-light: #5A6B66;
  --border: #E5E7EB;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(8, 35, 28, 0.08);
  --shadow-hover: 0 12px 32px rgba(8, 35, 28, 0.14);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { line-height: 1.3; }
.container-x { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 640px) { .container-x { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container-x { padding: 0 2rem; } }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(247, 244, 237, 0.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); transition: box-shadow 0.3s; }
.site-header.scrolled { box-shadow: 0 8px 30px rgba(8, 35, 28, 0.08); }
.nav-wrap { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 1rem; position: relative; }
@media (min-width: 768px) { .nav-wrap { height: 80px; padding: 0 1.5rem; } }
.nav-group { display: flex; align-items: center; gap: 4px; }
.nav-group.left { flex: 1; justify-content: flex-start; }
.nav-group.center { flex-shrink: 0; }
.nav-group.right { flex: 1; justify-content: flex-end; }
.nav-logo { display: inline-flex; align-items: center; gap: 6px; font-size: 1.35rem; font-weight: 800; color: var(--brand-dark); letter-spacing: 0.01em; white-space: nowrap; }
@media (min-width: 768px) { .nav-logo { font-size: 1.5rem; } }
.gold-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 3px rgba(217, 161, 58, 0.2); display: inline-block; }
.nav-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.9rem; font-weight: 500; color: #3d4a46; padding: 8px 10px; border-radius: 8px; transition: all 0.2s; position: relative; }
.nav-link:hover { color: var(--brand); background: rgba(14, 92, 74, 0.06); }
.nav-link.active { color: var(--brand); font-weight: 600; }
.nav-link.active::after { content: ''; position: absolute; left: 10px; right: 10px; bottom: 2px; height: 3px; border-radius: 3px; background: var(--accent); }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 999px; color: var(--brand-dark); transition: all 0.2s; }
.icon-btn:hover { background: rgba(14, 92, 74, 0.08); color: var(--brand); }
.mobile-menu { display: none; position: fixed; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 1rem; flex-direction: column; gap: 0.5rem; box-shadow: 0 12px 30px rgba(8, 35, 28, 0.12); z-index: 99; }
.mobile-menu.open { display: flex; }
.mobile-link { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 12px; font-size: 0.95rem; font-weight: 500; color: var(--text); }
.mobile-link:hover, .mobile-link.active { background: rgba(14, 92, 74, 0.08); color: var(--brand); }
@media (min-width: 768px) { .mobile-menu { display: none !important; } }
.hero-section { position: relative; overflow: hidden; padding: 140px 0 80px; background-color: var(--brand-dark); }
@media (min-width: 768px) { .hero-section { padding: 180px 0 100px; } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(150deg, rgba(14, 92, 74, 0.92), rgba(8, 35, 28, 0.94)); }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: 999px; background: rgba(217, 161, 58, 0.15); border: 1px solid rgba(217, 161, 58, 0.4); color: #F0C260; font-size: 0.85rem; font-weight: 600; }
.hero-title { font-size: 2.5rem; line-height: 1.15; font-weight: 800; color: #fff; margin-top: 1.25rem; letter-spacing: 0.01em; }
@media (min-width: 768px) { .hero-title { font-size: 3.5rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 4rem; } }
.hero-subtitle { font-size: 1.05rem; line-height: 1.8; color: rgba(255, 255, 255, 0.85); max-width: 680px; margin: 1.25rem auto 0; }
@media (min-width: 768px) { .hero-subtitle { font-size: 1.2rem; } }
.stat-badge { display: flex; flex-direction: column; align-items: center; padding: 14px 10px; border-radius: 16px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.18); min-width: 110px; }
.stat-badge .num { font-size: 1.4rem; font-weight: 800; color: #F0C260; line-height: 1.2; }
.stat-badge .label { font-size: 0.75rem; color: rgba(255, 255, 255, 0.75); margin-top: 4px; }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 14px; background: linear-gradient(135deg, var(--brand), var(--brand-deep)); color: #fff; font-weight: 600; font-size: 0.95rem; transition: all 0.25s; box-shadow: 0 8px 20px rgba(14, 92, 74, 0.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(14, 92, 74, 0.32); filter: brightness(1.06); }
.btn-outline { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 14px; background: #fff; color: var(--brand); border: 1px solid var(--brand); font-weight: 600; font-size: 0.95rem; transition: all 0.25s; }
.btn-outline:hover { background: rgba(14, 92, 74, 0.06); transform: translateY(-2px); }
.btn-outline-light { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 14px; background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.6); font-weight: 600; font-size: 0.95rem; transition: all 0.25s; }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-2px); }
.section-head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; background: rgba(14, 92, 74, 0.08); color: var(--brand); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.section-title { font-size: 1.8rem; font-weight: 800; color: var(--brand-dark); margin-top: 14px; line-height: 1.25; }
@media (min-width: 768px) { .section-title { font-size: 2.3rem; } }
.section-desc { color: var(--text-light); margin-top: 12px; font-size: 1rem; line-height: 1.8; }
.section-head.light .section-title { color: #fff; }
.section-head.light .section-desc { color: rgba(255, 255, 255, 0.8); }
.section-head.light .section-tag { background: rgba(255, 255, 255, 0.1); color: #F0C260; }
.feature-card { background: #fff; border: 1px solid var(--border); border-radius: 24px; padding: 2rem; transition: all 0.3s; position: relative; overflow: hidden; height: 100%; }
.feature-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(14, 92, 74, 0.25); }
.feature-card-lg { background: linear-gradient(160deg, #fff, #F4F1E8); }
.feature-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-deep)); margin-bottom: 1rem; }
.feature-card-lg .feature-icon { width: 60px; height: 60px; font-size: 1.5rem; border-radius: 16px; }
.feature-title { font-size: 1.15rem; font-weight: 700; color: var(--brand-dark); }
.feature-desc { color: var(--text-light); font-size: 0.95rem; margin-top: 8px; line-height: 1.7; }
.feature-link { display: inline-flex; align-items: center; gap: 6px; color: var(--brand); font-weight: 600; font-size: 0.9rem; margin-top: 14px; transition: gap 0.2s; }
.feature-link:hover { gap: 10px; }
.defense-section { background: var(--brand-dark); position: relative; overflow: hidden; }
.defense-section::before { content: ''; position: absolute; top: -120px; right: -120px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(217, 161, 58, 0.15), transparent 70%); }
.defense-section::after { content: ''; position: absolute; bottom: -100px; left: -100px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(14, 92, 74, 0.4), transparent 70%); }
.defense-card { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 20px; padding: 1.75rem; backdrop-filter: blur(4px); transition: all 0.3s; position: relative; z-index: 1; height: 100%; }
.defense-card:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-4px); border-color: rgba(217, 161, 58, 0.4); }
.defense-card .icon { width: 48px; height: 48px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-dark)); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: #fff; margin-bottom: 1rem; }
.defense-card h3 { color: #fff; font-size: 1.05rem; font-weight: 700; }
.defense-card p { color: rgba(255, 255, 255, 0.7); font-size: 0.88rem; line-height: 1.7; margin-top: 8px; }
.scene-card { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 1.75rem; transition: all 0.3s; position: relative; height: 100%; }
.scene-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.scene-num { font-size: 2.2rem; font-weight: 800; color: rgba(14, 92, 74, 0.12); position: absolute; top: 14px; right: 20px; line-height: 1; }
.scene-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--brand-dark); margin-bottom: 8px; }
.scene-card p { color: var(--text-light); font-size: 0.9rem; line-height: 1.7; }
.scene-icon { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: rgba(14, 92, 74, 0.08); color: var(--brand); font-size: 1.1rem; margin-bottom: 14px; }
.process-step { position: relative; text-align: center; padding: 2rem 1.25rem; background: #fff; border: 1px solid var(--border); border-radius: 20px; transition: all 0.3s; height: 100%; }
.process-step:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.process-num { width: 44px; height: 44px; margin: 0 auto 12px; border-radius: 999px; background: linear-gradient(135deg, var(--brand), var(--brand-deep)); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.process-step h3 { font-size: 1rem; font-weight: 700; color: var(--brand-dark); }
.process-step p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; margin-top: 8px; }
.proof-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-bottom: 3rem; }
@media (min-width: 768px) { .proof-stats { grid-template-columns: repeat(4, 1fr); } }
.proof-stat { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 1.75rem 1rem; text-align: center; transition: all 0.3s; }
.proof-stat:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.proof-stat .num { font-size: 2rem; font-weight: 800; color: var(--brand); line-height: 1.1; }
.proof-stat .num span { color: var(--accent); }
.proof-stat .label { font-size: 0.85rem; color: var(--text-light); margin-top: 8px; }
.proof-cases { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 768px) { .proof-cases { grid-template-columns: 1fr 1fr; gap: 1.5rem; } }
.proof-card { background: #fff; border-radius: 20px; border: 1px solid var(--border); padding: 1.5rem; display: flex; gap: 14px; align-items: flex-start; transition: all 0.3s; }
.proof-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.proof-card .quote { font-size: 1.8rem; color: rgba(14, 92, 74, 0.2); line-height: 1; }
.proof-card h4 { font-size: 1rem; font-weight: 700; color: var(--brand-dark); }
.proof-card p { font-size: 0.88rem; color: var(--text-light); margin-top: 6px; line-height: 1.6; }
.news-card { background: #fff; border: 1px solid var(--border); border-radius: 20px; overflow: hidden; transition: all 0.3s; display: flex; flex-direction: column; height: 100%; }
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.news-card img { height: 180px; width: 100%; object-fit: cover; }
.news-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-tag { display: inline-flex; align-self: flex-start; padding: 4px 10px; border-radius: 999px; background: rgba(14, 92, 74, 0.08); color: var(--brand); font-size: 0.75rem; font-weight: 600; }
.news-title { font-size: 1rem; font-weight: 700; color: var(--brand-dark); line-height: 1.45; }
.news-desc { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; flex: 1; }
.news-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.78rem; color: #8B9A94; margin-top: auto; padding-top: 10px; border-top: 1px solid #F0F0F0; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 18px; margin-bottom: 14px; overflow: hidden; transition: border-color 0.3s, box-shadow 0.3s; }
.faq-item.active { border-color: var(--brand); box-shadow: 0 4px 16px rgba(14, 92, 74, 0.08); }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 1.25rem 1.5rem; font-weight: 600; font-size: 1rem; color: var(--brand-dark); cursor: pointer; }
.faq-icon { width: 28px; height: 28px; flex-shrink: 0; border-radius: 999px; background: rgba(14, 92, 74, 0.08); color: var(--brand); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; transition: transform 0.3s, background 0.3s; }
.faq-item.active .faq-icon { transform: rotate(135deg); background: var(--brand); color: #fff; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 1.5rem 1.5rem; color: var(--text-light); font-size: 0.93rem; line-height: 1.8; }
.cta-card { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%); border-radius: 28px; padding: 3rem 2rem; text-align: center; position: relative; overflow: hidden; box-shadow: 0 20px 50px rgba(8, 35, 28, 0.25); }
.cta-card::before { content: ''; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle, rgba(217, 161, 58, 0.25), transparent 70%); }
.cta-card h2 { color: #fff; font-size: 1.8rem; font-weight: 800; position: relative; z-index: 1; }
@media (min-width: 768px) { .cta-card h2 { font-size: 2.2rem; } }
.cta-card p { color: rgba(255, 255, 255, 0.85); font-size: 1rem; margin-top: 12px; position: relative; z-index: 1; }
.cta-card .btn-group { margin-top: 24px; position: relative; z-index: 1; }
.footer { background: var(--brand-dark); color: rgba(255, 255, 255, 0.8); }
.footer-title { color: #fff; font-size: 0.95rem; font-weight: 700; margin-bottom: 16px; }
.footer a { transition: opacity 0.2s; }
.float-cta { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 50; display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px; border-radius: 999px; background: linear-gradient(135deg, var(--coral), #E85A3A); color: #fff; font-weight: 600; font-size: 0.92rem; box-shadow: 0 10px 24px rgba(255, 107, 74, 0.35); transition: all 0.25s; }
.float-cta:hover { transform: scale(1.04); box-shadow: 0 14px 30px rgba(255, 107, 74, 0.4); }
@media (max-width: 640px) { .float-cta { padding: 12px 18px; font-size: 0.85rem; bottom: 1rem; right: 1rem; } }
.feature-img { border-radius: 16px; overflow: hidden; margin-top: 1.25rem; position: relative; }
.feature-img img { width: 100%; height: 220px; object-fit: cover; }
.feature-img .play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 52px; height: 52px; border-radius: 999px; background: rgba(255, 255, 255, 0.9); color: var(--brand); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18); }