/* roulang page: index */
:root {
            --bg-base: #0B100D;
            --bg-surface: #111915;
            --bg-surface-2: #17221B;
            --line: rgba(198, 228, 204, 0.10);
            --line-strong: rgba(198, 228, 204, 0.18);
            --text-main: #E7EFE7;
            --text-muted: #8DA096;
            --accent: #B8F04D;
            --accent-hover: #C7FF5E;
            --teal: #2FD9B0;
        }

        html {
            background-color: #0B100D;
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.75;
            font-variant-numeric: tabular-nums;
            -webkit-font-smoothing: antialiased;
        }

        ::selection {
            background: rgba(184, 240, 77, 0.25);
            color: #E7EFE7;
        }

        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: #2A3630;
            border-radius: 8px;
        }

        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--accent);
            text-transform: uppercase;
        }
        .section-tag::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--accent);
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-top: 12px;
            color: var(--text-main);
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            margin-top: 10px;
            max-width: 560px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #0B100D;
            font-weight: 700;
            border-radius: 8px;
            padding: 14px 32px;
            font-size: 0.95rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 0 0 rgba(184, 240, 77, 0);
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(184, 240, 77, 0.2);
        }
        .btn-primary:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            color: var(--text-main);
            font-weight: 600;
            border-radius: 8px;
            padding: 14px 32px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            background: transparent;
            cursor: pointer;
        }
        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: transparent;
            transform: translateY(-2px);
        }
        .btn-ghost:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #0B100D;
            color: #fff;
            font-weight: 700;
            border-radius: 8px;
            padding: 14px 36px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .btn-dark:hover {
            background: #17221B;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }
        .btn-dark:active {
            transform: translateY(0) scale(0.98);
        }

        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 8px 4px;
            transition: color 0.2s;
        }
        .nav-link:hover {
            color: var(--text-main);
        }
        .nav-link.active {
            color: var(--text-main);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        .hero-dash-card {
            background: rgba(17, 25, 21, 0.85);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px 24px;
            backdrop-filter: blur(4px);
            transition: border-color 0.3s, transform 0.3s;
        }
        .hero-dash-card:hover {
            border-color: rgba(184, 240, 77, 0.3);
        }

        .news-featured-card {
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            transition: border-color 0.3s, background 0.3s;
            display: block;
        }
        .news-featured-card:hover {
            border-color: rgba(184, 240, 77, 0.35);
            background: var(--bg-surface-2);
        }

        .news-item-row {
            display: block;
            border-bottom: 1px solid var(--line);
            padding: 16px 4px;
            transition: background 0.2s, padding 0.2s;
            border-radius: 8px;
        }
        .news-item-row:hover {
            background: rgba(17, 25, 21, 0.6);
            padding-left: 12px;
        }
        .news-item-row:last-child {
            border-bottom: none;
        }

        .news-link {
            display: inline-flex;
            align-items: center;
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 8px;
            transition: transform 0.2s;
        }
        .news-link:hover {
            transform: translateX(4px);
        }

        .step-card {
            position: relative;
            padding: 28px 24px;
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            transition: border-color 0.3s, background 0.3s;
        }
        .step-card:hover {
            border-color: rgba(184, 240, 77, 0.3);
            background: var(--bg-surface-2);
        }

        .step-num {
            font-size: 3.5rem;
            font-weight: 300;
            color: rgba(184, 240, 77, 0.25);
            line-height: 1;
            letter-spacing: 0.02em;
        }

        .case-card {
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            transition: border-color 0.3s, background 0.3s;
        }
        .case-card:hover {
            border-color: rgba(184, 240, 77, 0.35);
            background: var(--bg-surface-2);
        }

        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 12px;
            transition: border-color 0.3s, background 0.3s;
        }
        .faq-item.open {
            border-color: rgba(184, 240, 77, 0.6);
            background: var(--bg-surface-2);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
        }
        .faq-question .faq-icon {
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
            transition: transform 0.3s;
        }
        .faq-question .faq-icon::before,
        .faq-question .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--accent);
            border-radius: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .faq-question .faq-icon::before {
            width: 12px;
            height: 2px;
        }
        .faq-question .faq-icon::after {
            width: 2px;
            height: 12px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            padding-bottom: 20px;
        }

        .cta-input {
            width: 100%;
            background: transparent;
            border: none;
            border-bottom: 2px solid rgba(11, 16, 13, 0.2);
            padding: 12px 2px;
            font-size: 0.95rem;
            color: #0B100D;
            outline: none;
            transition: border-color 0.3s;
        }
        .cta-input:focus {
            border-color: #0B100D;
        }
        .cta-input::placeholder {
            color: rgba(11, 16, 13, 0.45);
        }
        .cta-select {
            appearance: none;
            -webkit-appearance: none;
            background: transparent;
            border: none;
            border-bottom: 2px solid rgba(11, 16, 13, 0.2);
            padding: 12px 2px;
            font-size: 0.95rem;
            color: #0B100D;
            outline: none;
            transition: border-color 0.3s;
            width: 100%;
            cursor: pointer;
        }
        .cta-select:focus {
            border-color: #0B100D;
        }

        .footer-link {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            padding: 6px 0;
            transition: color 0.2s;
        }
        .footer-link:hover {
            color: var(--accent);
        }

        .trust-number {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up {
            animation: fadeUp 0.6s ease-out forwards;
        }
        .fade-up-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        .fade-up-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        .fade-up-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .dot-grid {
            background-image: radial-gradient(rgba(11, 16, 13, 0.25) 1px, transparent 1px);
            background-size: 16px 16px;
        }

        @media (max-width: 640px) {
            .trust-number {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
html {
            background-color: #0B100D;
        }
        :root {
            --bg-base: #0B100D;
            --bg-surface: #111915;
            --bg-surface-2: #17221B;
            --line: rgba(198, 228, 204, 0.10);
            --line-strong: rgba(198, 228, 204, 0.18);
            --text-main: #E7EFE7;
            --text-muted: #8DA096;
            --accent: #B8F04D;
            --accent-hover: #C7FF5E;
            --teal: #2FD9B0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        ::selection {
            background: rgba(184, 240, 77, 0.25);
            color: #E7EFE7;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 8px 2px;
            transition: color 0.2s ease;
        }
        .nav-link:hover {
            color: var(--text-main);
        }
        .nav-link.active {
            color: var(--text-main);
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #0B100D;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: 10px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(184, 240, 77, 0.2);
        }
        .btn-primary:active {
            transform: translateY(0);
            scale: 0.98;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line-strong);
            color: var(--text-main);
            font-weight: 500;
            padding: 12px 24px;
            border-radius: 10px;
            transition: all 0.3s ease;
            background: transparent;
            cursor: pointer;
        }
        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .footer-link {
            display: block;
            padding: 5px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer-link:hover {
            color: var(--accent);
        }
        .fade-up {
            opacity: 0;
            transform: translateY(12px);
            animation: fadeUp 0.6s ease forwards;
        }
        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
        }
        .faq-item.open {
            border-color: rgba(184, 240, 77, 0.6);
            background: var(--bg-surface-2);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform 0.3s ease;
            color: var(--accent);
            font-size: 1.2rem;
            line-height: 1;
            font-weight: 300;
        }
        .breadcrumb-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-item a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            color: rgba(198, 228, 204, 0.25);
        }
        .policy-num {
            font-size: 2.2rem;
            font-weight: 300;
            color: rgba(184, 240, 77, 0.5);
            font-variant-numeric: tabular-nums;
            line-height: 1;
            letter-spacing: -0.02em;
            min-width: 72px;
        }
        .mobile-menu {
            position: fixed;
            inset: 0;
            background: rgba(11, 16, 13, 0.97);
            z-index: 100;
            display: flex;
            flex-direction: column;
            padding: 24px 20px 40px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-menu a {
            font-size: 1.3rem;
            padding: 18px 0;
            border-bottom: 1px solid var(--line);
            color: var(--text-main);
            font-weight: 600;
        }
        .mobile-menu a.active {
            color: var(--accent);
        }
        .mobile-menu-close {
            align-self: flex-end;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-main);
            font-size: 1.6rem;
            cursor: pointer;
            border: none;
            background: transparent;
        }
        .focus-visible\:outline-2:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: article */
@theme {
  --color-base: #0B100D;
  --color-surface: #111915;
  --color-surface2: #17221B;
  --color-line: rgba(198, 228, 204, 0.10);
  --color-linestrong: rgba(198, 228, 204, 0.18);
  --color-textmain: #E7EFE7;
  --color-muted: #8DA096;
  --color-accent: #B8F04D;
  --color-accenthover: #C7FF5E;
  --color-teal: #2FD9B0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { background-color: #0B100D; scroll-behavior: smooth; }
body {
  background-color: #0B100D;
  color: #E7EFE7;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-variant-numeric: tabular-nums;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(184, 240, 77, 0.25); color: #E7EFE7; }
img { max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: #8DA096;
  transition: color 0.2s;
  padding: 0.5rem 0;
}
.nav-link:hover { color: #fff; }
.nav-link.active { color: #E7EFE7; }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: #B8F04D;
  border-radius: 2px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #B8F04D;
  color: #0B100D;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s;
}
.btn-primary:hover {
  background: #C7FF5E;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(184, 240, 77, 0.2);
}
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(198, 228, 204, 0.10);
  color: #E7EFE7;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: #B8F04D; color: #B8F04D; }
.btn-ghost:active { transform: scale(0.98); }
.footer-link {
  display: block;
  font-size: 0.85rem;
  color: #8DA096;
  padding: 0.35rem 0;
  transition: color 0.2s;
}
.footer-link:hover { color: #B8F04D; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2A3630; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a4a42; }
#mobileMenu { display: none; }
#mobileMenu.open { display: flex; flex-direction: column; }
.breadcrumb-item { font-size: 0.85rem; color: #8DA096; transition: color 0.2s; }
.breadcrumb-item:hover { color: #B8F04D; }
.breadcrumb-item.current { color: #E7EFE7; }
.input-dark {
  width: 100%;
  background: transparent;
  border-bottom: 2px solid rgba(11, 16, 13, 0.20);
  padding: 0.75rem 0;
  color: #0B100D;
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
}
.input-dark::placeholder { color: rgba(11, 16, 13, 0.50); }
.input-dark:focus { border-color: #0B100D; }
.fade-up { animation: fadeUp 0.5s ease both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.article-content {
  font-size: 1rem;
  line-height: 1.8;
  color: #E7EFE7;
  overflow-wrap: break-word;
}
.article-content p { margin-bottom: 1.5rem; }
.article-content h2 {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  padding-left: 0.85rem;
  border-left: 3px solid #B8F04D;
}
.article-content h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 650;
  line-height: 1.35;
}
.article-content h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
  font-weight: 600;
}
.article-content ul,
.article-content ol {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}
.article-content ul li { list-style: disc; margin-bottom: 0.5rem; }
.article-content ul li::marker { color: #B8F04D; }
.article-content ol li { list-style: decimal; margin-bottom: 0.5rem; }
.article-content ol li::marker { color: #B8F04D; }
.article-content blockquote {
  border-left: 2px solid #B8F04D;
  background: #111915;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  color: #8DA096;
  font-size: 0.95rem;
}
.article-content img {
  border-radius: 12px;
  border: 1px solid rgba(198, 228, 204, 0.10);
  margin: 2rem auto;
  display: block;
}
.article-content figure { margin: 2rem 0; }
.article-content figcaption {
  text-align: center;
  font-size: 0.8rem;
  color: #8DA096;
  margin-top: 0.5rem;
}
.article-content table {
  display: block;
  width: 100%;
  border-collapse: collapse;
  background: #111915;
  border-radius: 12px;
  overflow-x: auto;
  margin: 1.75rem 0;
  font-size: 0.9rem;
}
.article-content th {
  background: #17221B;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: #E7EFE7;
}
.article-content td {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(198, 228, 204, 0.10);
  color: #8DA096;
}
.article-content tr:hover td { background: rgba(23, 34, 27, 0.5); }
.article-content a {
  color: #B8F04D;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.2s;
}
.article-content a:hover { color: #C7FF5E; }
.article-content code {
  background: #17221B;
  padding: 0.2em 0.45em;
  border-radius: 4px;
  font-size: 0.9em;
  color: #C7FF5E;
}
@media (max-width: 640px) {
  .article-content { font-size: 0.95rem; }
  .article-content h2 { font-size: 1.3rem; }
  .article-content h3 { font-size: 1.1rem; }
}

/* roulang page: category2 */
html { background-color: #0B100D; }

@theme {
            --color-base: #0B100D;
            --color-surface: #111915;
            --color-surface2: #17221B;
            --color-textmain: #E7EFE7;
            --color-muted: #8DA096;
            --color-accent: #B8F04D;
            --color-accent-hover: #C7FF5E;
            --color-line: rgba(198, 228, 204, 0.10);
            --color-line-strong: rgba(198, 228, 204, 0.18);
            --color-teal: #2FD9B0;
        }

html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            font-variant-numeric: tabular-nums;
        }
        ::selection { background: rgba(184, 240, 77, 0.25); color: #E7EFE7; }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        .nav-link {
            position: relative;
            color: var(--color-muted);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.2s;
            padding: 0.25rem 0;
        }
        .nav-link:hover { color: #ffffff; }
        .nav-link.active { color: var(--color-textmain); }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: -6px;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 9999px;
            background: var(--color-accent);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-accent);
            color: #0B100D;
            font-weight: 700;
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(184, 240, 77, 0.2);
        }
        .btn-primary:active { transform: translateY(0); }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-line-strong);
            color: var(--color-textmain);
            font-weight: 500;
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            transition: all 0.2s;
        }
        .btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
        .footer-link {
            display: block;
            color: var(--color-muted);
            font-size: 0.9rem;
            padding: 0.4rem 0;
            transition: color 0.2s;
        }
        .footer-link:hover { color: var(--color-accent); }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.8rem;
            color: var(--color-accent);
            border: 1px solid rgba(184, 240, 77, 0.3);
            border-radius: 6px;
            padding: 0.25rem 0.625rem;
            letter-spacing: 0.04em;
        }
        .badge-teal {
            color: var(--color-teal);
            border-color: rgba(47, 217, 176, 0.3);
        }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
        }
        .step-number {
            font-size: 3rem;
            font-weight: 200;
            color: rgba(184, 240, 77, 0.4);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .z-img-wrap { overflow: hidden; border-radius: 12px; border: 1px solid var(--color-line); }
        .z-img-wrap img { transition: transform 0.5s ease; display: block; width: 100%; object-fit: cover; }
        .z-img-wrap:hover img { transform: scale(1.02); }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color 0.3s, background 0.3s;
        }
        .faq-item.open {
            background: var(--color-surface2);
            border-color: rgba(184, 240, 77, 0.6);
        }
        .faq-icon {
            transition: transform 0.3s;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-answer-inner {
            padding: 0 1.5rem 1.25rem;
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.75;
        }
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(12px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-fade-up { animation: fadeUp 0.6s ease forwards; }
        .card-hover {
            transition: border-color 0.3s, background 0.3s;
        }
        .card-hover:hover {
            border-color: rgba(184, 240, 77, 0.4);
            background: var(--color-surface2);
        }
        .read-more { transition: transform 0.2s; display: inline-block; }
        .group:hover .read-more { transform: translateX(4px); }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        @media (max-width: 640px) {
            .container-custom { padding-left: 1.125rem; padding-right: 1.125rem; }
            .step-number { font-size: 2.4rem; }
        }

/* roulang page: category3 */
html{background-color:#0B100D}

@theme {
    --color-base: #0B100D;
    --color-surface: #111915;
    --color-surface-2: #17221B;
    --color-line: rgba(198, 228, 204, 0.10);
    --color-linestrong: rgba(198, 228, 204, 0.18);
    --color-textmain: #E7EFE7;
    --color-muted: #8DA096;
    --color-accent: #B8F04D;
    --color-accenthover: #C7FF5E;
    --color-teal: #2FD9B0;
  }

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-variant-numeric: tabular-nums;
    background: #0B100D;
    color: #E7EFE7;
    overflow-x: hidden;
  }
  img, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
  }
  ::selection {
    background: rgba(184,240,77,0.25);
    color: #E7EFE7;
  }
  :focus-visible {
    outline: 2px solid #B8F04D;
    outline-offset: 2px;
    border-radius: 4px;
  }
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: #2A3630;
    border-radius: 8px;
  }

  .container-custom {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: #8DA096;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0.25rem;
    transition: color 0.2s ease;
  }
  .nav-link:hover {
    color: #FFFFFF;
  }
  .nav-link.active {
    color: #E7EFE7;
  }
  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 9999px;
    background: #B8F04D;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: #B8F04D;
    color: #0B100D;
    font-weight: 700;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
  }
  .btn-primary:hover {
    background: #C7FF5E;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(184,240,77,0.2);
  }
  .btn-primary:active {
    transform: translateY(0) scale(0.98);
  }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid rgba(198,228,204,0.10);
    color: #E7EFE7;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
  }
  .btn-ghost:hover {
    border-color: #B8F04D;
    color: #B8F04D;
  }
  .btn-ghost:active {
    transform: scale(0.98);
  }

  .footer-link {
    display: block;
    padding: 0.35rem 0;
    color: #8DA096;
    font-size: 0.9rem;
    transition: color 0.2s ease;
  }
  .footer-link:hover {
    color: #B8F04D;
  }

  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: #B8F04D;
    margin-bottom: 0.75rem;
  }
  .section-tag::before {
    content: '';
    width: 1.5rem;
    height: 1px;
    background: #B8F04D;
  }

  .section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: #E7EFE7;
    margin-bottom: 1rem;
  }

  .section-desc {
    color: #8DA096;
    font-size: 0.95rem;
    line-height: 1.75;
    max-width: 480px;
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    color: #8DA096;
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
  }
  .breadcrumb a {
    color: #8DA096;
    transition: color 0.2s ease;
  }
  .breadcrumb a:hover {
    color: #B8F04D;
  }
  .breadcrumb .sep {
    color: rgba(198,228,204,0.25);
  }
  .breadcrumb .current {
    color: #B8F04D;
  }

  .qna-card {
    display: block;
    background: #111915;
    border: 1px solid rgba(198,228,204,0.10);
    border-radius: 12px;
    padding: 1.5rem 1.75rem;
    transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
  }
  .qna-card:hover {
    border-color: rgba(184,240,77,0.4);
    background: #17221B;
    transform: translateY(-2px);
  }
  .qna-card:active {
    transform: translateY(0) scale(0.99);
  }
  .qna-num {
    font-size: 1.875rem;
    font-weight: 700;
    color: rgba(184,240,77,0.6);
    line-height: 1;
    letter-spacing: -0.02em;
    min-width: 2.5rem;
  }
  .read-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: #B8F04D;
    font-weight: 500;
    margin-top: 0.75rem;
    transition: gap 0.2s ease;
  }
  .qna-card:hover .read-link {
    gap: 0.6rem;
  }

  .faq-item {
    background: #111915;
    border: 1px solid rgba(198,228,204,0.10);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s ease, background 0.3s ease;
  }
  .faq-item[open] {
    border-color: rgba(184,240,77,0.6);
    background: #17221B;
  }
  .faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    color: #E7EFE7;
    font-size: 1rem;
    transition: color 0.2s ease;
  }
  .faq-item summary::-webkit-details-marker {
    display: none;
  }
  .faq-item summary::after {
    content: '+';
    color: #B8F04D;
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 1;
    transition: transform 0.3s ease;
  }
  .faq-item[open] summary::after {
    transform: rotate(45deg);
  }
  .faq-item .faq-answer {
    padding: 0 1.5rem 1.25rem;
    color: #8DA096;
    font-size: 0.875rem;
    line-height: 1.75;
  }
  .faq-item .faq-answer strong {
    color: #B8F04D;
    font-weight: 600;
  }

  .info-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 9999px;
    background: #B8F04D;
    flex-shrink: 0;
  }

  @media (max-width: 640px) {
    .container-custom {
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .qna-card {
      padding: 1.25rem;
    }
    .faq-item summary {
      font-size: 0.95rem;
      padding: 1rem 1.25rem;
    }
    .faq-item .faq-answer {
      padding: 0 1.25rem 1rem;
    }
  }