/* roulang page: index */
:root {
  --primary: #FF5A36;
  --ink: #1A1C2E;
  --teal: #2A9D8F;
  --gold: #F4A261;
  --cream: #FAF7F2;
  --surface: #FFFFFF;
  --body: #3D3D4A;
  --muted: #6B6B7B;
  --border: #E8E5DF;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-tag: 999px;
  --shadow-card: 0 2px 12px rgba(26,28,46,0.06);
  --shadow-hover: 0 8px 24px rgba(26,28,46,0.12);
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--cream);
  color: var(--body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: inherit;
}

.container-x {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

@media (min-width: 1024px) {
  .container-x {
    padding-left: 24px;
    padding-right: 24px;
  }
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}

.btn-primary:hover {
  background: #FF7A5C;
  box-shadow: 0 4px 16px rgba(255,90,54,0.3);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.98);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  outline-color: rgba(42,157,143,0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--surface);
  color: var(--body);
  border: 1px solid #D9D5CE;
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-secondary:active {
  transform: translateY(1px) scale(0.98);
}

.btn-secondary:focus-visible {
  outline: 2px solid rgba(42,157,143,0.5);
  outline-offset: 2px;
}

/* ===== 标签 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-tag);
  font-size: 13px;
  font-weight: 500;
  background: rgba(42,157,143,0.1);
  color: var(--teal);
  white-space: nowrap;
}

.badge-hot {
  background: rgba(255,90,54,0.1);
  color: var(--primary);
}

.badge-gold {
  background: rgba(244,162,97,0.15);
  color: #b06a1f;
}

/* ===== 板块标题 ===== */
.section-head {
  margin-bottom: 40px;
}

.section-title {
  font-size: 1.625rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.015em;
  position: relative;
}

.section-subtitle {
  margin-top: 8px;
  font-size: 15px;
  color: var(--muted);
  max-width: 640px;
}

/* ===== 卡片 ===== */
.card {
  background: var(--surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card-cover {
  width: 100%;
  height: 160px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.card-body {
  padding: 20px;
}

/* ===== 最新信息列表 ===== */
.cms-list-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.cms-list-item:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(42,157,143,0.3);
}

.cms-date-block {
  min-width: 80px;
  text-align: center;
  border-right: 1px solid var(--border);
  padding-right: 20px;
  flex-shrink: 0;
}

.cms-date-block .day {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.cms-date-block .month {
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 768px) {
  .cms-list-item {
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px;
  }
  .cms-date-block {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-right: 0;
    padding-bottom: 8px;
    text-align: left;
  }
  .cms-date-block .day {
    font-size: 18px;
    display: inline;
  }
  .cms-date-block .month {
    margin-left: 6px;
  }
}

/* ===== FAQ ===== */
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow var(--transition-normal);
}

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

.faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  transition: color var(--transition-fast);
}

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

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

.faq-item[open] summary {
  color: var(--primary);
}

.faq-q-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(42,157,143,0.12);
  color: var(--teal);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.faq-item[open] .faq-q-icon {
  background: rgba(255,90,54,0.1);
  color: var(--primary);
}

.faq-answer {
  padding: 0 24px 24px 66px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

@media (max-width: 640px) {
  .faq-answer {
    padding: 0 20px 20px 58px;
  }
}

/* ===== 导航 ===== */
.top-info-bar {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  font-size: 0.8125rem;
  padding: 8px 0;
}

.main-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,247,242,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-link {
  position: relative;
  padding: 8px 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--body);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--teal);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

.nav-link-underline {
  position: relative;
}

.nav-link-underline::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--teal);
  transition: right var(--transition-normal);
}

.nav-link-underline:hover::after {
  right: 0;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #FF7A5C);
  color: #fff;
  flex-shrink: 0;
}

/* ===== Hero ===== */
.hero-section {
  background-color: var(--ink);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--ink) 0%, rgba(26,28,46,0.85) 50%, rgba(26,28,46,0.5) 100%);
}

.hero-glow-1 {
  position: absolute;
  top: -80px;
  right: -40px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(255,90,54,0.2);
  filter: blur(80px);
}

.hero-glow-2 {
  position: absolute;
  bottom: -60px;
  left: 30%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(244,162,97,0.1);
  filter: blur(80px);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
}

.hero-trust-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--gold);
}

/* ===== 页脚 ===== */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
}

.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-link {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--gold);
}

/* ===== 空状态 ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  background: var(--surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

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

.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 收藏按钮 ===== */
.fav-btn.is-fav {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}

.fav-btn.is-fav:hover {
  background: #e89b54;
  border-color: #e89b54;
  color: #fff;
}

/* ===== 去玩链接 ===== */
.go-play-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 600;
  transition: gap var(--transition-fast);
}

.go-play-link:hover {
  gap: 10px;
  text-decoration: underline;
}

/* ===== 移动端菜单 ===== */
.mobile-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 260px;
  background: var(--surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
  padding: 8px;
  z-index: 60;
}

.mobile-menu-panel a {
  display: block;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--body);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-menu-panel a:hover {
  background: var(--cream);
  color: var(--primary);
}

details.mobile-menu summary::-webkit-details-marker {
  display: none;
}

details.mobile-menu summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  transition: background var(--transition-fast);
}

details.mobile-menu summary:hover {
  background: var(--cream);
}

/* ===== 输入框 ===== */
.form-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid #E5E5EA;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(42,157,143,0.2);
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

/* ===== 其他 ===== */
.divider {
  border-top: 1px solid var(--border);
}

.text-link {
  color: var(--teal);
  font-size: 14px;
  transition: color var(--transition-fast);
}

.text-link:hover {
  text-decoration: underline;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 600;
  transition: gap var(--transition-normal);
}

.arrow-link:hover {
  gap: 12px;
  text-decoration: underline;
}

.arrow-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* roulang page: article */
:root {
            --primary: #FF5A36;
            --primary-hover: #FF7A5C;
            --ink: #1A1C2E;
            --teal: #2A9D8F;
            --gold: #F4A261;
            --cream: #FAF7F2;
            --surface: #FFFFFF;
            --body: #3D3D4A;
            --muted: #6B6B7B;
            --border: #E8E5DF;
            --danger: #E5484D;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 2px 12px rgba(26,28,46,0.06);
            --shadow-hover: 0 8px 24px rgba(26,28,46,0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--cream);
            color: var(--body);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        .container-x {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        @media (min-width: 768px) {
            .container-x {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--ink);
            letter-spacing: 0.01em;
            line-height: 1.3;
        }

        a {
            color: var(--teal);
            text-decoration: none;
            transition: color 0.15s ease;
        }

        a:hover {
            text-decoration: underline;
        }

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

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

        .nav-link {
            color: var(--ink);
            font-size: 0.9375rem;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            text-decoration: none;
            transition: color 0.15s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--teal);
            text-decoration: none;
        }

        .nav-link.active {
            color: var(--primary);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
        }

        .nav-link-underline {
            position: relative;
        }

        .nav-link-underline::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--teal);
            transition: width 0.2s ease;
        }

        .nav-link-underline:hover::before {
            width: 100%;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .topbar {
            background: var(--ink);
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.8125rem;
            height: 2rem;
            display: flex;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            font-size: 0.9375rem;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
            text-decoration: none;
            min-height: 44px;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(255, 90, 54, 0.3);
        }

        .btn-primary:active {
            transform: translateY(1px) scale(0.98);
        }

        .btn-primary:focus-visible {
            outline: 2px solid rgba(42, 157, 143, 0.6);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--surface);
            color: var(--body);
            font-size: 0.9375rem;
            font-weight: 500;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: 1px solid #D9D5CE;
            cursor: pointer;
            transition: border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
            text-decoration: none;
            min-height: 44px;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(26, 28, 46, 0.08);
        }

        .btn-secondary:active {
            transform: translateY(1px) scale(0.98);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid rgba(42, 157, 143, 0.5);
            outline-offset: 2px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 0.8125rem;
            font-weight: 500;
            background: rgba(42, 157, 143, 0.12);
            color: var(--teal);
            white-space: nowrap;
        }

        .badge-gold {
            background: rgba(244, 162, 97, 0.16);
            color: #C07A3A;
        }

        .badge-primary {
            background: rgba(255, 90, 54, 0.12);
            color: var(--primary);
        }

        .card {
            background: var(--surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.2s ease, transform 0.2s ease;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
        }

        .prose-custom {
            font-size: 1rem;
            line-height: 1.875;
            color: var(--body);
        }

        .prose-custom p {
            margin-bottom: 1.5em;
            text-align: justify;
        }

        .prose-custom h2 {
            font-size: 1.375rem;
            font-weight: 700;
            margin-top: 2em;
            margin-bottom: 0.75em;
            color: var(--ink);
        }

        .prose-custom h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-top: 1.5em;
            margin-bottom: 0.5em;
            color: var(--ink);
        }

        .prose-custom blockquote {
            border-left: 4px solid var(--teal);
            background: rgba(42, 157, 143, 0.06);
            padding: 12px 20px;
            border-radius: 0 8px 8px 0;
            margin: 1.5em 0;
            color: var(--muted);
            font-style: normal;
        }

        .prose-custom img {
            border-radius: 8px;
            margin: 1.5em 0;
        }

        .prose-custom ul, .prose-custom ol {
            margin: 1em 0 1.5em;
            padding-left: 1.5em;
        }

        .prose-custom li {
            margin-bottom: 0.5em;
        }

        .prose-custom a {
            color: var(--teal);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .prose-custom table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 0.9375rem;
        }

        .prose-custom th, .prose-custom td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }

        .prose-custom th {
            background: #F5F2EC;
            font-weight: 600;
            color: var(--ink);
        }

        .table-wrap {
            overflow-x: auto;
            margin: 1.5em 0;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.8125rem;
            background: rgba(42, 157, 143, 0.1);
            color: var(--teal);
            transition: background 0.15s ease, color 0.15s ease;
        }

        .tag:hover {
            background: var(--teal);
            color: #fff;
            text-decoration: none;
        }

        .footer {
            background: var(--ink);
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-title {
            color: #fff;
            font-size: 0.9375rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-link {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.875rem;
            padding: 5px 0;
            transition: color 0.15s ease;
            text-decoration: none;
        }

        .footer-link:hover {
            color: var(--gold);
            text-decoration: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 0.875rem;
            color: var(--muted);
        }

        .breadcrumb a {
            color: var(--teal);
            transition: color 0.15s ease;
        }

        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .breadcrumb-sep {
            color: #B8B5AF;
            margin: 0 8px;
        }

        .article-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.2s ease, transform 0.2s ease;
        }

        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .copy-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--surface);
            border: 1px solid #D9D5CE;
            border-radius: var(--radius-btn);
            padding: 8px 16px;
            font-size: 0.875rem;
            color: var(--body);
            cursor: pointer;
            transition: all 0.15s ease;
            min-height: 40px;
        }

        .copy-btn:hover {
            border-color: var(--teal);
            color: var(--teal);
        }

        .copy-btn.copied {
            background: var(--gold);
            border-color: var(--gold);
            color: #fff;
        }

        .bookmark-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--surface);
            border: 1px solid #D9D5CE;
            border-radius: var(--radius-btn);
            padding: 8px 16px;
            font-size: 0.875rem;
            color: var(--body);
            cursor: pointer;
            transition: all 0.15s ease;
            min-height: 40px;
        }

        .bookmark-btn:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .bookmark-btn.active {
            background: var(--gold);
            border-color: var(--gold);
            color: #fff;
        }

        .mobile-menu-panel {
            padding-bottom: 12px;
        }

        .mobile-menu-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--ink);
            border-radius: 8px;
            transition: background 0.15s ease;
        }

        .mobile-menu-panel a:hover {
            background: rgba(42, 157, 143, 0.08);
            color: var(--teal);
            text-decoration: none;
        }

        .mobile-menu-panel a.active {
            color: var(--primary);
            background: rgba(255, 90, 54, 0.06);
        }

        @media (max-width: 640px) {
            .topbar-right {
                display: none;
            }
            .topbar {
                justify-content: center;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }

/* roulang page: category1 */
:root {
    --primary: #FF5A36;
    --primary-hover: #FF7A5C;
    --ink: #1A1C2E;
    --teal: #2A9D8F;
    --gold: #F4A261;
    --cream: #FAF7F2;
    --surface: #FFFFFF;
    --body: #3D3D4A;
    --muted: #6B6B7B;
    --border: #E8E5DF;
    --radius-card: 12px;
    --radius-btn: 8px;
    --shadow-card: 0 2px 12px rgba(26,28,46,0.06);
    --shadow-card-hover: 0 8px 24px rgba(26,28,46,0.12);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--cream);
    color: var(--body);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    text-decoration: none;
    color: inherit;
    transition: color 0.15s ease;
  }

  button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
  }

  input {
    font-family: inherit;
  }

  .container-x {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 16px;
    padding-right: 16px;
  }

  @media (min-width: 1024px) {
    .container-x {
      padding-left: 24px;
      padding-right: 24px;
    }
  }

  .section-pad {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  @media (min-width: 1024px) {
    .section-pad {
      padding-top: 80px;
      padding-bottom: 80px;
    }
  }

  .topbar {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.8125rem;
    height: 32px;
    display: flex;
    align-items: center;
  }

  .topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .topbar-link {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.8125rem;
    transition: color 0.15s;
  }

  .topbar-link:hover {
    color: var(--gold);
  }

  .topbar-divider {
    width: 1px;
    height: 12px;
    background: rgba(255, 255, 255, 0.25);
    margin: 0 10px;
    display: inline-block;
    vertical-align: middle;
  }

  .header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 247, 242, 0.86);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 20px;
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(255, 90, 54, 0.3);
    flex-shrink: 0;
  }

  .logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.01em;
    white-space: nowrap;
  }

  .nav-link {
    position: relative;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--body);
    padding: 0.5rem 0.25rem;
    transition: color 0.15s ease;
    white-space: nowrap;
  }

  .nav-link:hover {
    color: var(--teal);
    text-decoration: underline;
    text-underline-offset: 6px;
  }

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

  .nav-link.active::after {
    content: '';
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: var(--radius-btn);
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    transition: all 0.18s ease;
    line-height: 1.5;
    min-height: 44px;
  }

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

  .btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(255, 90, 54, 0.28);
  }

  .btn-primary:active {
    transform: translateY(1px) scale(0.98);
  }

  .btn-primary:focus {
    outline: 2px solid rgba(42, 157, 143, 0.4);
    outline-offset: 2px;
  }

  .btn-secondary {
    background: var(--surface);
    border: 1px solid #D9D5CE;
    color: var(--body);
  }

  .btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
  }

  .btn-secondary:active {
    transform: translateY(1px) scale(0.98);
  }

  .btn-secondary:focus {
    outline: 2px solid rgba(42, 157, 143, 0.4);
  }

  .btn-ghost-light {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.24);
    backdrop-filter: blur(4px);
  }

  .btn-ghost-light:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.4);
  }

  .btn-gold {
    background: var(--gold);
    color: var(--ink);
  }

  .btn-gold:hover {
    background: #f8b679;
  }

  .card {
    background: var(--surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
  }

  .card:hover {
    box-shadow: var(--shadow-card-hover);
  }

  .badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.4;
  }

  .badge-teal {
    background: rgba(42, 157, 143, 0.12);
    color: var(--teal);
  }

  .badge-primary {
    background: rgba(255, 90, 54, 0.1);
    color: var(--primary);
  }

  .badge-gold {
    background: rgba(244, 162, 97, 0.14);
    color: #b86a1f;
  }

  .section-title {
    font-size: 1.625rem;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: 0.01em;
    line-height: 1.3;
  }

  .section-subtitle {
    color: var(--muted);
    font-size: 0.9375rem;
    margin-top: 8px;
  }

  .breadcrumb {
    font-size: 0.8125rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
  }

  .breadcrumb a {
    color: var(--muted);
  }

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

  .breadcrumb .current {
    color: var(--body);
    font-weight: 500;
  }

  .hero-category {
    position: relative;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    padding: 64px 0;
  }

  .hero-category::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(26, 28, 46, 0.96) 0%, rgba(26, 28, 46, 0.82) 55%, rgba(26, 28, 46, 0.62) 100%);
  }

  .hero-category .container-x {
    position: relative;
    z-index: 1;
  }

  .hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: rgba(255, 255, 255, 0.9);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
  }

  .hero-stat {
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    padding-left: 16px;
  }

  .hero-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
  }

  .hero-stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
  }

  .collection-card {
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: hidden;
  }

  @media (min-width: 640px) {
    .collection-card {
      flex-direction: row;
    }
  }

  .collection-card-image {
    width: 100%;
    height: 180px;
    flex-shrink: 0;
    overflow: hidden;
  }

  .collection-card-image img {
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
  }

  .collection-card:hover .collection-card-image img {
    transform: scale(1.04);
  }

  @media (min-width: 640px) {
    .collection-card-image {
      width: 220px;
      height: 150px;
    }
  }

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

  .collection-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.4;
    transition: color 0.15s;
  }

  .collection-card:hover .collection-card-title {
    color: var(--primary);
  }

  .collection-card-desc {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.7;
    margin-top: 8px;
    flex: 1;
  }

  .link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--teal);
    transition: gap 0.18s ease;
  }

  .link-arrow:hover {
    gap: 8px;
    text-decoration: underline;
    text-underline-offset: 4px;
  }

  .tag-pill {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-size: 0.8125rem;
    color: var(--body);
    transition: all 0.15s ease;
  }

  .tag-pill:hover {
    border-color: var(--teal);
    color: var(--teal);
    background: rgba(42, 157, 143, 0.06);
  }

  .update-item {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }

  .update-item:last-child {
    border-bottom: none;
  }

  .update-date {
    font-size: 0.75rem;
    color: var(--muted);
    white-space: nowrap;
    flex-shrink: 0;
    margin-top: 2px;
  }

  .update-text {
    font-size: 0.875rem;
    color: var(--body);
    line-height: 1.6;
  }

  .update-text:hover {
    color: var(--teal);
  }

  .recommend-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    background: var(--surface);
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.18s ease, transform 0.18s ease;
  }

  .recommend-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
  }

  .recommend-card img {
    width: 72px;
    height: 72px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
  }

  .recommend-card-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .recommend-card:hover .recommend-card-title {
    color: var(--primary);
  }

  .faq-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: box-shadow 0.18s ease;
  }

  .faq-item[open] {
    box-shadow: var(--shadow-card-hover);
  }

  .faq-item summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    cursor: pointer;
    list-style: none;
    font-weight: 600;
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.5;
    transition: color 0.15s;
  }

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

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

  .faq-item[open] summary {
    color: var(--primary);
  }

  .faq-q-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(42, 157, 143, 0.12);
    color: var(--teal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    flex-shrink: 0;
  }

  .faq-answer {
    padding: 0 20px 20px;
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.8;
    padding-left: 60px;
  }

  .mobile-menu-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--body);
    border: 1px solid var(--border);
    background: var(--surface);
    cursor: pointer;
    list-style: none;
  }

  .mobile-menu-trigger::-webkit-details-marker {
    display: none;
  }

  .mobile-menu-panel {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-card-hover);
    padding: 12px;
    z-index: 40;
  }

  .mobile-menu-panel a {
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--body);
  }

  .mobile-menu-panel a:hover {
    background: var(--cream);
    color: var(--teal);
  }

  .mobile-menu-panel a.active {
    color: var(--primary);
    background: rgba(255, 90, 54, 0.06);
  }

  .footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.6);
  }

  .footer-title {
    color: #fff;
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 16px;
  }

  .footer-link {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    padding: 4px 0;
    transition: color 0.15s ease;
  }

  .footer-link:hover {
    color: var(--gold);
  }

  .cta-panel {
    background: linear-gradient(135deg, rgba(255, 90, 54, 0.08) 0%, rgba(244, 162, 97, 0.1) 100%);
    border: 1px solid rgba(255, 90, 54, 0.14);
    border-radius: 16px;
  }

  .input-field {
    width: 100%;
    background: var(--surface);
    border: 1px solid #E5E5EA;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9375rem;
    color: var(--body);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
  }

  .input-field:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.15);
  }

  .label-field {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--body);
    margin-bottom: 6px;
  }

  @media (max-width: 640px) {
    .hero-category {
      padding: 48px 0;
    }
    .hero-stat-value {
      font-size: 1.25rem;
    }
    .faq-answer {
      padding-left: 20px;
    }
  }

  @media (max-width: 480px) {
    .topbar-inner .hide-sm {
      display: none;
    }
    .collection-card-image {
      height: 160px;
    }
  }

/* roulang page: category2 */
:root {
      --primary: #FF5A36;
      --ink: #1A1C2E;
      --teal: #2A9D8F;
      --gold: #F4A261;
      --cream: #FAF7F2;
      --surface: #FFFFFF;
      --body: #3D3D4A;
      --muted: #6B6B7B;
      --border: #E8E5DF;
      --radius: 12px;
      --radius-lg: 16px;
      --radius-sm: 8px;
      --shadow-sm: 0 2px 12px rgba(26, 28, 46, 0.06);
      --shadow-md: 0 8px 24px rgba(26, 28, 46, 0.12);
      --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font);
      background: var(--cream);
      color: var(--body);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    .container-x {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 16px;
      padding-right: 16px;
    }
    @media (min-width: 768px) {
      .container-x {
        padding-left: 24px;
        padding-right: 24px;
      }
    }

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

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

    button {
      font-family: inherit;
    }

    .topbar {
      background: var(--ink);
      color: rgba(255, 255, 255, 0.7);
    }

    .header-main {
      background: rgba(250, 247, 242, 0.88);
      -webkit-backdrop-filter: blur(14px);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }

    .logo-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: var(--primary);
      color: #fff;
      box-shadow: 0 4px 12px rgba(255, 90, 54, 0.24);
    }

    .nav-link {
      position: relative;
      font-size: 0.9375rem;
      font-weight: 500;
      color: var(--body);
      padding: 8px 2px;
      transition: color 0.2s ease;
      white-space: nowrap;
    }
    .nav-link:hover {
      color: var(--teal);
    }
    .nav-link.active {
      color: var(--primary);
      font-weight: 600;
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 2px;
      height: 2px;
      border-radius: 999px;
      background: var(--primary);
    }
    .nav-link-underline::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 2px;
      height: 2px;
      border-radius: 999px;
      background: var(--teal);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.25s ease;
    }
    .nav-link-underline:hover::after,
    .nav-link-underline.active::after {
      transform: scaleX(1);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 44px;
      padding: 0 20px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.9375rem;
      line-height: 1;
      transition: all 0.18s ease;
      cursor: pointer;
      border: 1px solid transparent;
      white-space: nowrap;
    }
    .btn:focus-visible {
      outline: 2px solid rgba(42, 157, 143, 0.4);
      outline-offset: 2px;
    }
    .btn:active {
      transform: translateY(1px) scale(0.98);
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }
    .btn-primary:hover {
      background: #ff7a5c;
      border-color: #ff7a5c;
    }
    .btn-light {
      background: var(--surface);
      color: var(--ink);
      border-color: var(--border);
    }
    .btn-light:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .btn-glass {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.3);
    }
    .btn-glass:hover {
      background: rgba(255, 255, 255, 0.22);
      border-color: #fff;
    }
    .btn-gold {
      background: var(--gold);
      color: #fff;
      border-color: var(--gold);
    }
    .btn-gold:hover {
      background: #e8974f;
      border-color: #e8974f;
    }

    .feature-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      transition: box-shadow 0.2s ease, transform 0.2s ease;
    }
    .feature-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }
    .feature-card img {
      transition: transform 0.3s ease;
    }
    .feature-card:hover img {
      transform: scale(1.04);
    }

    .side-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow-sm);
    }
    .side-title {
      font-size: 1rem;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 14px;
      letter-spacing: 0.01em;
    }
    .side-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 9px 0;
      border-bottom: 1px dashed var(--border);
      transition: color 0.2s ease, padding-left 0.2s ease;
    }
    .side-item:last-child {
      border-bottom: none;
    }
    .side-item:hover {
      color: var(--teal);
      padding-left: 4px;
    }
    .side-rank {
      font-weight: 700;
      color: var(--primary);
      font-size: 0.875rem;
      width: 20px;
      flex-shrink: 0;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      height: 22px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--teal);
      background: rgba(42, 157, 143, 0.1);
      white-space: nowrap;
    }
    .tag-hot {
      display: inline-flex;
      align-items: center;
      height: 22px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 0.75rem;
      font-weight: 600;
      color: #fff;
      background: var(--gold);
      white-space: nowrap;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      height: 30px;
      padding: 0 12px;
      border-radius: 999px;
      background: var(--cream);
      border: 1px solid var(--border);
      font-size: 0.8125rem;
      color: var(--body);
      transition: all 0.2s ease;
      white-space: nowrap;
    }
    .tag:hover {
      background: rgba(42, 157, 143, 0.08);
      border-color: var(--teal);
      color: var(--teal);
    }

    .hero-banner {
      background-position: center;
      background-size: cover;
      background-repeat: no-repeat;
      position: relative;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, 0.6);
      font-size: 0.8125rem;
    }
    .breadcrumb a {
      color: rgba(255, 255, 255, 0.85);
      transition: color 0.2s ease;
    }
    .breadcrumb a:hover {
      color: #fff;
    }
    .breadcrumb-current {
      color: rgba(255, 255, 255, 0.9);
    }

    .section-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: rgba(255, 90, 54, 0.1);
      color: var(--primary);
      flex-shrink: 0;
    }

    .timeline {
      border-left: 2px solid rgba(255, 90, 54, 0.18);
      padding-left: 24px;
    }
    .timeline-item {
      position: relative;
    }
    .timeline-dot {
      position: absolute;
      left: -29px;
      top: 6px;
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--primary);
      box-shadow: 0 0 0 4px rgba(255, 90, 54, 0.12);
    }

    .qa-item {
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: var(--surface);
      overflow: hidden;
      transition: box-shadow 0.2s ease;
    }
    .qa-item:hover {
      box-shadow: var(--shadow-sm);
    }
    .qa-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      list-style: none;
      cursor: pointer;
      padding: 16px 20px;
      font-weight: 600;
      color: var(--ink);
      transition: color 0.2s ease;
    }
    .qa-item summary::-webkit-details-marker {
      display: none;
    }
    .qa-item summary:hover {
      color: var(--primary);
    }
    .qa-item[open] summary {
      color: var(--primary);
    }
    .qa-icon {
      width: 22px;
      height: 22px;
      border-radius: 999px;
      background: rgba(42, 157, 143, 0.1);
      color: var(--teal);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.875rem;
      flex-shrink: 0;
      transition: transform 0.2s ease;
    }
    .qa-item[open] .qa-icon {
      transform: rotate(45deg);
    }
    .qa-answer {
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 0.9375rem;
      line-height: 1.8;
    }

    .footer {
      background: var(--ink);
      color: rgba(255, 255, 255, 0.75);
    }
    .footer-title {
      color: #fff;
      font-size: 0.9375rem;
      font-weight: 600;
      margin-bottom: 14px;
      letter-spacing: 0.01em;
    }
    .footer-link {
      display: block;
      padding: 5px 0;
      font-size: 0.875rem;
      color: rgba(255, 255, 255, 0.6);
      transition: color 0.2s ease, padding-left 0.2s ease;
    }
    .footer-link:hover {
      color: var(--gold);
      padding-left: 4px;
    }

    .mobile-nav-panel {
      position: absolute;
      right: 0;
      top: calc(100% + 8px);
      width: 240px;
      padding: 10px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
    }
    .mobile-nav-link {
      display: block;
      padding: 12px 14px;
      border-radius: 8px;
      font-weight: 500;
      color: var(--body);
      transition: background 0.2s ease, color 0.2s ease;
    }
    .mobile-nav-link:hover {
      background: var(--cream);
      color: var(--teal);
    }
    .mobile-nav-link.active {
      color: var(--primary);
      background: rgba(255, 90, 54, 0.06);
    }

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

    .feature-grid-item {
      border-radius: var(--radius);
      background: var(--cream);
      border: 1px solid var(--border);
      padding: 18px;
      transition: box-shadow 0.2s ease, transform 0.2s ease;
    }
    .feature-grid-item:hover {
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }