/* roulang page: index */
:root {
    --primary: #1F211F;
    --primary-deep: #171917;
    --accent: #C2A06A;
    --accent-hover: #A5854E;
    --bg: #FFFFFF;
    --bg-soft: #F7F5F2;
    --card: #FFFFFF;
    --text: #2F2F2C;
    --text-secondary: #6B6B66;
    --text-muted: #999994;
    --border: #E7E3DF;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow-card: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-accent: 0 4px 12px rgba(194,160,106,0.25);
  }
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: #FFFFFF;
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    text-decoration: none;
    color: inherit;
  }
  button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
  }
  input, textarea, select {
    font-family: inherit;
  }
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }
  .section-pad {
    padding-top: 96px;
    padding-bottom: 96px;
  }
  .section-title-wrap {
    margin-bottom: 40px;
  }
  .section-title {
    font-size: clamp(1.75rem, 3vw, 2.375rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--primary);
    margin-top: 8px;
  }
  .section-title-bar {
    width: 40px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
    margin-top: 12px;
  }
  .section-tag {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 500;
  }
  /* Header & Nav */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s;
  }
  .site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  }
  .nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }
  .logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .logo-seal {
    background: var(--accent);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 4px 6px;
    border-radius: 4px;
    letter-spacing: 0.02em;
  }
  .logo-text {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    letter-spacing: 0.01em;
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
  }
  .nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    padding: 8px 2px;
    position: relative;
    transition: color 0.3s;
    background: linear-gradient(var(--accent), var(--accent)) no-repeat center bottom;
    background-size: 0% 2px;
    background-position: left bottom;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-hover);
    background-size: 100% 2px;
}
.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
}
.nav-cta:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}
.nav-cta:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}
.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: all 0.3s;
}
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.98);
    z-index: 99;
    padding: 100px 32px 32px;
    flex-direction: column;
    gap: 16px;
    backdrop-filter: blur(10px);
}
.mobile-menu.open {
    display: flex;
}
.mobile-menu a {
    font-size: 1.1rem;
    color: var(--primary);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.mobile-menu .mobile-cta {
    margin-top: auto;
    background: var(--accent);
    color: var(--primary);
    font-weight: 600;
    text-align: center;
    padding: 14px;
    border-radius: var(--radius-sm);
    border-bottom: none;
}
/* Hero */
.hero {
    min-height: 640px;
    display: flex;
    align-items: center;
    background-image: linear-gradient(100deg, rgba(31,33,31,0.95) 0%, rgba(31,33,31,0.75) 40%, rgba(31,33,31,0.45) 100%), url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 80px 0;
}
.hero-content {
    width: 55%;
    max-width: 640px;
}
.hero-bar {
    width: 4px;
    height: 56px;
    background: var(--accent);
    border-radius: 2px;
    margin-bottom: 20px;
}
.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
}
.hero h1 .seal {
    color: var(--accent);
}
.hero-sub {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
    margin-bottom: 32px;
}
.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    transition: all 0.3s;
}
.btn-primary:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}
.btn-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.6);
    color: #fff;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    transition: all 0.3s;
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}
.btn-outline-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    transition: all 0.3s;
    background: transparent;
}
.btn-outline-dark:hover {
    background: var(--primary);
    color: #fff;
}
.hero-stats {
    display: flex;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 32px;
    gap: 48px;
    flex-wrap: wrap;
}
.stat-item {
    display: flex;
    flex-direction: column;
}
.stat-item .number {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    font-variant-numeric: tabular-nums;
}
.stat-item .label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}
/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.service-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-card-hover);
}
.service-card:hover .service-icon {
    transform: translateY(-2px);
}
.service-icon {
    width: 44px;
    height: 44px;
    background: rgba(194,160,106,0.12);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.25rem;
    margin-bottom: 18px;
    transition: transform 0.3s;
}
.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}
.service-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
/* Stats section */
.stats-section {
    background: var(--primary);
    padding: 96px 0;
}
.stats-section .section-title {
    color: #fff;
}
.stats-section .section-lead {
    color: rgba(255,255,255,0.7);
    margin-top: 12px;
    max-width: 500px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 48px;
}
.stat-col {
    padding: 24px;
    border-left: 1px solid rgba(255,255,255,0.12);
    text-align: left;
}
.stat-col:first-child {
    border-left: none;
    padding-left: 0;
}
.stat-col .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}
.stat-col .stat-desc {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
}
/* Cases */
.cases-section {
    background: var(--bg-soft);
}
.cases-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}
.cases-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
    transition: color 0.3s;
}
.cases-link:hover {
    color: var(--accent);
}
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.case-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: box-shadow 0.3s, border-color 0.3s;
}
.case-card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(194,160,106,0.4);
}
.case-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s;
}
.case-card:hover .case-card-img {
    transform: scale(1.03);
}
.case-card-body {
    padding: 20px 24px 24px;
}
.case-tag {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 500;
    display: inline-block;
    margin-bottom: 8px;
}
.case-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}
.case-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
/* Solution */
.solution-wrap {
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 48px;
    align-items: start;
}
.solution-left p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 0.95rem;
}
.solution-list {
    border-top: 1px solid var(--border);
}
.solution-item {
    display: flex;
    gap: 20px;
    padding: 24px 16px;
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
}
.solution-item:hover {
    background: #FBF9F7;
}
.solution-num {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    min-width: 32px;
}
.solution-item-body h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}
.solution-item-body p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
/* News */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.news-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: box-shadow 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
}
.news-card:hover {
    border-color: rgba(194,160,106,0.5);
    box-shadow: var(--shadow-card-hover);
}
.news-tag {
    font-size: 0.75rem;
    color: var(--accent);
    border: 1px solid rgba(194,160,106,0.4);
    border-radius: 999px;
    padding: 2px 12px;
    display: inline-block;
    width: fit-content;
    margin-bottom: 12px;
    font-weight: 500;
}
.news-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-summary {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
    flex-grow: 1;
}
.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    padding-top: 14px;
}
.news-link {
    color: var(--primary);
    font-weight: 500;
    transition: color 0.3s;
}
.news-link:hover {
    color: var(--accent);
}
.news-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    background: var(--bg-soft);
    border-radius: var(--radius);
    color: var(--text-muted);
}
.news-more-wrap {
    text-align: right;
    margin-top: 32px;
}
.news-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
    transition: color 0.3s;
}
.news-more:hover {
    color: var(--accent);
}
/* FAQ */
.faq-section {
    background: var(--bg-soft);
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.faq-item.open .faq-answer {
    max-height: 400px;
    opacity: 1;
    padding: 0 24px 20px;
}
.faq-item.open .faq-icon {
    transform: rotate(45deg);
}
.faq-question {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 24px;
    cursor: pointer;
    user-select: none;
}
.faq-q-badge {
    width: 28px;
    height: 28px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}
.faq-question span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
    flex: 1;
}
.faq-icon {
    width: 16px;
    height: 16px;
    position: relative;
    flex-shrink: 0;
    transition: transform 0.3s;
}
.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--accent);
    border-radius: 2px;
}
.faq-icon::before {
    width: 100%;
    height: 2px;
    top: 50%;
    transform: translateY(-50%);
}
.faq-icon::after {
    width: 2px;
    height: 100%;
    left: 50%;
    transform: translateX(-50%);
}
.faq-answer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.3s ease, padding 0.3s;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    padding: 0 24px;
}
/* CTA */
.cta-section {
    background: var(--primary);
    padding: 96px 0;
}
.cta-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.cta-info h2 {
    font-size: clamp(1.75rem, 3vw, 2.375rem);
    color: #fff;
    font-weight: 600;
    margin-bottom: 24px;
}
.cta-contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}
.cta-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
}
.cta-contact-item i {
    color: var(--accent);
    font-size: 1.1rem;
    width: 20px;
}
.cta-hours {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 16px;
}
.cta-form {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    width: 100%;
    max-width: 480px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #D8D4CF;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text);
    transition: border-color 0.3s, box-shadow 0.3s;
    background: #fff;
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(194,160,106,0.15);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}
.btn-submit {
    width: 100%;
    background: var(--accent);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    transition: background 0.3s, transform 0.2s;
    min-width: 120px;
}
.btn-submit:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
}
/* Footer */
.site-footer {
    background: var(--primary-deep);
    padding-top: 64px;
    border-top: 3px solid var(--accent);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 48px;
}
.footer-brand {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}
.footer-desc {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    max-width: 220px;
}
.footer-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    margin-bottom: 16px;
}
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-links a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    transition: color 0.3s;
}
.footer-links a:hover {
    color: var(--accent);
}
.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
}
.footer-contact i {
    color: var(--accent);
    margin-top: 3px;
    width: 16px;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
}
/* Animations */
.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        width: 70%;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .solution-wrap {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .nav-cta {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .hero {
        min-height: 92vh;
        padding: 60px 0;
    }
    .hero-content {
        width: 100%;
    }
    .hero-stats {
        gap: 24px;
        flex-direction: column;
    }
    .section-pad {
        padding-top: 64px;
        padding-bottom: 64px;
    }
    .stats-section {
        padding: 64px 0;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-col {
        border-left: none;
        padding: 16px;
        border-top: 1px solid rgba(255,255,255,0.12);
    }
    .stat-col:first-child {
        padding-left: 16px;
        border-top: none;
    }
    .case-card-img {
        height: 180px;
    }
    .cta-wrap {
        grid-template-columns: 1fr;
    }
    .cta-form {
        max-width: 100%;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}
@media (max-width: 520px) {
    .services-grid,
    .cases-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .hero-sub {
        font-size: 1rem;
    }
    .hero-ctas {
        flex-direction: column;
        align-items: flex-start;
    }
    .btn-primary,
    .btn-outline-light {
        width: 100%;
        text-align: center;
    }
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .mobile-menu {
        padding: 80px 20px 24px;
    }
}

/* roulang page: category1 */
:root {
            --primary: #1F211F;
            --primary-dark: #171917;
            --accent: #C2A06A;
            --accent-hover: #A5854E;
            --bg: #F7F5F2;
            --card: #FFFFFF;
            --text: #2F2F2C;
            --text-secondary: #6B6B66;
            --text-weak: #999994;
            --border: #E7E3DF;
            --radius: 10px;
            --radius-sm: 6px;
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --font: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            color: var(--text);
            background: #fff;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        ul {
            list-style: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            line-height: 1.2;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .btn-accent {
            background: var(--accent);
            color: #1F211F;
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(194, 160, 106, 0.25);
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .btn-outline-dark {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline-dark:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }
        .btn-block {
            width: 100%;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(194, 160, 106, 0.4);
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-mark {
            background: var(--accent);
            color: #1F211F;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .brand-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.01em;
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--primary);
            padding: 8px 0;
            position: relative;
            transition: color 0.3s ease;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--accent);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a.active {
            color: var(--accent);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--primary);
            padding: 8px;
            border-radius: 6px;
            transition: color 0.3s;
        }
        .nav-toggle:hover {
            color: var(--accent);
        }
        .nav-toggle .fa-xmark {
            display: none;
        }
        .nav-toggle.active .fa-bars {
            display: none;
        }
        .nav-toggle.active .fa-xmark {
            display: inline-block;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            background: linear-gradient(100deg, rgba(31, 33, 31, 0.94) 0%, rgba(31, 33, 31, 0.78) 45%, rgba(31, 33, 31, 0.45) 100%), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            padding: 96px 0;
            color: #fff;
            position: relative;
        }
        .hero-inner {
            max-width: 760px;
        }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 12px;
        }
        .hero-title {
            font-size: clamp(1.75rem, 3vw, 2.4rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        .hero-bar {
            width: 40px;
            height: 4px;
            background: var(--accent);
            margin: 20px 0 24px;
        }
        .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.85;
            max-width: 660px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ===== Service Detail ===== */
        .service-detail {
            padding: 96px 0;
            background: var(--bg);
        }
        .detail-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }
        .detail-img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            border-radius: var(--radius);
            margin-bottom: 28px;
        }
        .content-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .content-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }
        .content-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: rgba(194, 160, 106, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--accent);
            font-size: 1.1rem;
            transition: transform 0.3s ease;
        }
        .content-card:hover .card-icon {
            transform: translateY(-2px);
        }
        .content-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text);
            line-height: 1.4;
        }
        .content-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: sticky;
            top: 96px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .sidebar-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
        }
        .sidebar-card h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text);
        }
        .sidebar-card.cta {
            background: var(--primary);
            border: none;
            text-align: center;
            color: #fff;
        }
        .sidebar-card.cta h3 {
            color: #fff;
        }
        .sidebar-card.cta p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.875rem;
            line-height: 1.6;
            margin-bottom: 18px;
        }
        .sidebar-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(194, 160, 106, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--accent);
            font-size: 1.2rem;
        }
        .phone-number {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            font-variant-numeric: tabular-nums;
        }
        .phone-time {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .phone-note {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .sidebar-links li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar-links li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-links a {
            font-size: 0.875rem;
            color: var(--text-secondary);
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: block;
            line-height: 1.5;
        }
        .sidebar-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        /* ===== Process ===== */
        .process-section {
            padding: 96px 0;
            background: #fff;
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head.center {
            text-align: center;
        }
        .section-label {
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            color: var(--accent);
            display: block;
            margin-bottom: 8px;
        }
        .section-head h2 {
            font-size: clamp(1.75rem, 3vw, 2.375rem);
            font-weight: 600;
            line-height: 1.3;
            color: var(--primary);
        }
        .section-head p {
            margin-top: 12px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 560px;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-item {
            padding: 28px 24px;
            background: var(--bg);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius) var(--radius) 0;
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .process-item:hover {
            background: #fff;
            box-shadow: var(--shadow);
        }
        .process-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            display: block;
            margin-bottom: 10px;
            line-height: 1;
        }
        .process-item h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }
        .process-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 96px 0;
            background: var(--bg);
        }
        .faq-container {
            max-width: 800px;
        }
        .faq-list {
            margin-top: 40px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item.active {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            user-select: none;
        }
        .faq-q {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-toggle {
            margin-left: auto;
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--text-secondary);
            transition: transform 0.3s ease;
            line-height: 1;
            flex-shrink: 0;
        }
        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 0.875rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 260px;
            padding-bottom: 18px;
        }

        /* ===== CTA Strip ===== */
        .cta-strip {
            padding: 72px 0;
            background: #fff;
        }
        .cta-inner {
            background: var(--bg);
            border-radius: 12px;
            padding: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-inner h2 {
            font-size: clamp(1.4rem, 2.5vw, 1.8rem);
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .cta-inner p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 520px;
        }
        .cta-inner .btn {
            flex-shrink: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            border-top: 3px solid var(--accent);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-title {
            font-size: 0.875rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 16px;
        }
        .footer-links li,
        .footer-contact li {
            margin-bottom: 6px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.875rem;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-contact li {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .site-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 28px 24px 32px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
                transform: translateY(-120%);
                transition: transform 0.35s ease;
                z-index: 99;
                gap: 16px;
            }
            .site-nav.open {
                transform: translateY(0);
            }
            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }
            .nav-links li {
                opacity: 0;
                transform: translateX(-16px);
                transition: opacity 0.3s ease, transform 0.3s ease;
            }
            .site-nav.open .nav-links li {
                opacity: 1;
                transform: translateX(0);
            }
            .site-nav.open .nav-links li:nth-child(1) {
                transition-delay: 0.04s;
            }
            .site-nav.open .nav-links li:nth-child(2) {
                transition-delay: 0.08s;
            }
            .site-nav.open .nav-links li:nth-child(3) {
                transition-delay: 0.12s;
            }
            .site-nav.open .nav-links li:nth-child(4) {
                transition-delay: 0.16s;
            }
            .site-nav.open .nav-links li:nth-child(5) {
                transition-delay: 0.2s;
            }
            .nav-links a {
                display: block;
                padding: 12px 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--border);
            }
            .nav-links a::after {
                display: none;
            }
            .nav-cta {
                width: 100%;
                margin-top: 8px;
            }
            .detail-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar-card:last-child {
                grid-column: 1 / -1;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-detail,
            .process-section,
            .faq-section {
                padding: 72px 0;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                height: 64px;
            }
            .site-nav {
                top: 64px;
            }
            .brand-mark {
                font-size: 0.7rem;
                padding: 3px 8px;
            }
            .brand-text {
                font-size: 1rem;
            }
            .page-hero {
                padding: 64px 0;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .service-detail,
            .process-section,
            .faq-section {
                padding: 64px 0;
            }
            .content-cards {
                grid-template-columns: 1fr;
            }
            .content-card {
                padding: 24px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .sidebar-card:last-child {
                grid-column: auto;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .section-head h2 {
                font-size: 1.5rem;
            }
            .cta-inner {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-inner .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-strip {
                padding: 56px 0;
            }
        }
        @media (max-width: 520px) {
            .process-item {
                padding: 20px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.active .faq-answer {
                padding-bottom: 14px;
            }
        }

/* roulang page: article */
:root {
  --primary: #1F211F;
  --primary-dark: #171917;
  --accent: #C2A06A;
  --accent-hover: #A5854E;
  --bg-light: #F7F5F2;
  --card: #FFFFFF;
  --text: #2F2F2C;
  --text-secondary: #6B6B66;
  --text-muted: #999994;
  --border: #E7E3DF;
  --success: #44725E;
  --radius: 10px;
  --radius-btn: 6px;
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #C2A06A, #A5854E);
  color: #1F211F;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  padding: 8px 0;
  position: relative;
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  transition: all 0.3s;
}

.nav-cta:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(194, 160, 106, 0.25);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Article Banner ===== */
.article-banner {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 80px 0 64px;
}

.article-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(31, 33, 31, 0.96) 0%, rgba(31, 33, 31, 0.82) 45%, rgba(31, 33, 31, 0.55) 100%);
  z-index: 1;
}

.article-banner-content {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.75rem;
  margin-bottom: 28px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.3s;
}

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

.breadcrumb-sep {
  color: rgba(255, 255, 255, 0.3);
}

.breadcrumb-current {
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}

.article-category {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 18px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.article-h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  max-width: 860px;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 22px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

.meta-item {
  display: inline-flex;
  align-items: center;
}

.meta-item i {
  color: var(--accent);
  margin-right: 6px;
  font-size: 0.8rem;
}

/* ===== Article Body ===== */
.article-body {
  background: #fff;
  padding: 56px 0 72px;
}

.article-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.article-content {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text);
  word-break: break-word;
}

.article-content p {
  margin-bottom: 24px;
}

.article-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 48px;
  margin-bottom: 20px;
  position: relative;
}

.article-content h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 10px;
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 36px;
  margin-bottom: 16px;
}

.article-content h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 28px;
  margin-bottom: 12px;
}

.article-content ul {
  padding-left: 24px;
  list-style: disc;
  margin-bottom: 24px;
}

.article-content ol {
  padding-left: 24px;
  list-style: decimal;
  margin-bottom: 24px;
}

.article-content li {
  margin-bottom: 8px;
  line-height: 1.8;
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: var(--bg-light);
  padding: 18px 24px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.article-content img {
  width: 100%;
  border-radius: 8px;
  margin: 24px auto;
}

.article-content a {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.3s;
}

.article-content a:hover {
  color: var(--accent);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.875rem;
}

.article-content th,
.article-content td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}

.article-content th {
  background: var(--bg-light);
  font-weight: 600;
  color: var(--primary);
}

.article-content pre {
  background: var(--primary);
  color: #f0eeea;
  padding: 18px 24px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 0.875rem;
  line-height: 1.7;
}

.article-content code {
  background: rgba(31, 33, 31, 0.06);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.875em;
}

.article-content pre code {
  background: none;
  color: inherit;
  padding: 0;
}

/* ===== Tags ===== */
.article-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.tag {
  background: var(--bg-light);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== Pager ===== */
.article-pager {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
}

.pager-link {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
  transition: all 0.3s;
}

.pager-link:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
}

.pager-prev {
  justify-content: flex-start;
}

.pager-next {
  justify-content: flex-end;
  text-align: right;
}

.pager-arrow {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(194, 160, 106, 0.12);
  color: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.pager-info {
  min-width: 0;
}

.pager-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.pager-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

/* ===== Related ===== */
.related-section {
  background: var(--bg-light);
  padding: 72px 0;
}

.related-header {
  text-align: center;
  margin-bottom: 48px;
}

.related-title {
  font-size: clamp(1.75rem, 3vw, 2.375rem);
  font-weight: 600;
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.related-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin: 14px auto 0;
}

.related-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 10px;
  display: block;
}

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

.news-list-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.news-list-card:hover {
  border-color: rgba(194, 160, 106, 0.4);
  box-shadow: var(--shadow-hover);
}

.news-list-cover {
  width: 100%;
  height: 170px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-list-card:hover .news-list-cover {
  transform: scale(1.03);
}

.news-list-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-list-category {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.news-list-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

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

.news-list-date i {
  margin-right: 4px;
  font-size: 0.7rem;
}

.news-list-link {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  transition: color 0.2s;
}

.news-list-link i {
  font-size: 0.7rem;
  margin-left: 4px;
  transition: transform 0.2s;
}

.news-list-link:hover {
  color: var(--accent-hover);
}

.news-list-link:hover i {
  transform: translateX(3px);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.back-link:hover {
  color: var(--accent-hover);
}

.back-link i {
  font-size: 0.75rem;
}

/* ===== Not Found ===== */
.not-found-section {
  padding: 120px 0;
  background: var(--bg-light);
  min-height: 65vh;
  display: flex;
  align-items: center;
}

.not-found-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 52px 44px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.not-found-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(194, 160, 106, 0.15);
  color: var(--accent);
  font-size: 1.5rem;
  border-radius: 50%;
}

.not-found-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.not-found-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  transition: all 0.3s;
  cursor: pointer;
  text-decoration: none;
  border: none;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(194, 160, 106, 0.25);
}

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

.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  border-top: 3px solid var(--accent);
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.75;
  max-width: 260px;
}

.footer-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 18px;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: color 0.3s;
}

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

.footer-contact li {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-contact i {
  color: var(--accent);
  width: 16px;
  margin-top: 4px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .nav-links {
    gap: 20px;
  }

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

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

  .article-banner {
    padding: 64px 0 56px;
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    height: 64px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  }

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

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

  .nav-links a {
    display: block;
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid rgba(231, 227, 223, 0.6);
  }

  .nav-links li:last-child a {
    border-bottom: none;
  }

  .nav-links.open + .nav-cta {
    display: inline-flex;
    margin-top: 16px;
    width: 100%;
    justify-content: center;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

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

  .article-banner {
    padding: 48px 0 44px;
  }

  .breadcrumb {
    margin-bottom: 20px;
  }

  .article-meta {
    gap: 14px;
    margin-top: 16px;
    font-size: 0.75rem;
  }

  .article-body {
    padding: 40px 0 56px;
  }

  .article-container {
    padding: 0 16px;
  }

  .article-pager {
    flex-direction: column;
    gap: 14px;
  }

  .pager-title {
    max-width: 100%;
    white-space: normal;
  }

  .related-section {
    padding: 56px 0;
  }

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

  .news-list-cover {
    height: 180px;
  }

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

  .not-found-section {
    padding: 80px 0;
  }

  .not-found-card {
    padding: 40px 24px;
  }
}

@media (max-width: 520px) {
  .logo-text {
    font-size: 1rem;
  }

  .logo-mark {
    font-size: 0.75rem;
    padding: 3px 8px;
  }

  .article-content {
    font-size: 0.9375rem;
  }

  .article-content h2 {
    font-size: 1.3rem;
  }

  .related-title {
    font-size: 1.5rem;
  }

  .footer-grid {
    gap: 28px;
  }
}

/* roulang page: category2 */
:root {
            --primary: #1F211F;
            --primary-dark: #171917;
            --accent: #C2A06A;
            --accent-hover: #A5854E;
            --bg-light: #F7F5F2;
            --card: #FFFFFF;
            --text: #2F2F2C;
            --text-sub: #6B6B66;
            --text-weak: #999994;
            --border: #E7E3DF;
            --radius: 10px;
            --radius-sm: 8px;
            --radius-btn: 6px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --spacing-section: 96px;
            --spacing-mobile: 64px;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: #fff;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--text);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

        ul {
            list-style: none;
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .header-top-line {
            height: 3px;
            background: var(--accent);
        }

        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

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

        .logo-badge {
            background: var(--accent);
            color: #1F211F;
            font-weight: 700;
            font-size: 1rem;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            margin: 0;
        }

        .nav-links a {
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text);
            position: relative;
            padding: 6px 2px;
            letter-spacing: 0.01em;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.35s ease;
        }

        .nav-links a:hover {
            color: var(--accent-hover);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a.active {
            color: var(--accent-hover);
            font-weight: 600;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            border: none;
            transition: all 0.25s ease;
            font-family: var(--font-sans);
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--accent);
            color: #1F211F;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(194, 160, 106, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-outline-dark {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }

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

        .btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
        }

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

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }

        .mobile-menu-toggle span {
            display: block;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-menu-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 1023px) {
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -320px;
                width: 300px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 100px 32px 40px;
                gap: 22px;
                box-shadow: -8px 0 30px rgba(0, 0, 0, 0.08);
                transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
                z-index: 99;
                margin: 0;
            }

            .nav-links.open {
                right: 0;
            }

            .nav-links li {
                width: 100%;
                opacity: 0;
                transform: translateX(20px);
                transition: all 0.35s ease;
            }

            .nav-links.open li {
                opacity: 1;
                transform: translateX(0);
            }

            .nav-links.open li:nth-child(1) {
                transition-delay: 0.03s;
            }

            .nav-links.open li:nth-child(2) {
                transition-delay: 0.06s;
            }

            .nav-links.open li:nth-child(3) {
                transition-delay: 0.09s;
            }

            .nav-links.open li:nth-child(4) {
                transition-delay: 0.12s;
            }

            .nav-links.open li:nth-child(5) {
                transition-delay: 0.15s;
            }

            .nav-links a {
                display: block;
                font-size: 1.05rem;
                padding: 10px 0;
                border-bottom: 1px solid var(--border);
                margin: 0;
            }

            .nav-cta {
                display: none;
            }

            .header-content {
                height: 64px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }

            .logo-badge {
                font-size: 0.875rem;
                padding: 3px 8px;
            }

            .logo-text {
                font-size: 1rem;
            }
        }

        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(31, 33, 31, 0.95) 0%, rgba(31, 33, 31, 0.8) 45%, rgba(31, 33, 31, 0.5) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 640px;
        }

        .hero-title {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 18px;
            border-left: 4px solid var(--accent);
            padding-left: 20px;
            letter-spacing: -0.01em;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            margin-bottom: 30px;
            font-weight: 400;
            max-width: 500px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-metrics {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 40px;
            margin-top: 48px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            flex-wrap: wrap;
        }

        .hero-metric {
            text-align: left;
        }

        .metric-number {
            font-size: 1.75rem;
            font-weight: 700;
            color: #fff;
            font-variant-numeric: tabular-nums;
            display: block;
            line-height: 1.3;
        }

        .metric-label {
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 2px;
        }

        @media (max-width: 767px) {
            .hero-section {
                min-height: 86vh;
                padding: 60px 0;
            }

            .hero-metrics {
                gap: 24px;
                margin-top: 36px;
            }

            .metric-number {
                font-size: 1.4rem;
            }
        }

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

        .section-padding-sm {
            padding: 64px 0;
        }

        .section-title-wrap {
            margin-bottom: 48px;
        }

        .section-title-wrap.center {
            text-align: center;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .section-title {
            font-size: clamp(1.75rem, 3vw, 2.25rem);
            font-weight: 600;
            color: var(--primary);
            line-height: 1.3;
            margin: 0 0 14px;
        }

        .section-divider {
            width: 40px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 18px;
        }

        .section-title-wrap.center .section-divider {
            margin-left: auto;
            margin-right: auto;
        }

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

        .section-title-wrap.center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 767px) {
            .section-padding {
                padding: 64px 0;
            }

            .section-title-wrap {
                margin-bottom: 32px;
            }
        }

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

        .overview-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 56px;
            align-items: center;
        }

        .overview-text p {
            color: var(--text-sub);
            line-height: 1.85;
            margin-bottom: 18px;
            font-size: 0.98rem;
        }

        .overview-text p:last-child {
            margin-bottom: 0;
        }

        .overview-points {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 36px 32px;
            border-left: 4px solid var(--accent);
        }

        .overview-point {
            display: flex;
            gap: 14px;
            margin-bottom: 22px;
            align-items: flex-start;
        }

        .overview-point:last-child {
            margin-bottom: 0;
        }

        .overview-point i {
            color: var(--accent);
            font-size: 1.1rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .overview-point h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .overview-point p {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 900px) {
            .overview-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .steps-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .step-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px;
            border: 1px solid var(--border);
            position: relative;
            border-left: 4px solid var(--accent);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .step-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            display: block;
            margin-bottom: 14px;
            line-height: 1;
        }

        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 767px) {
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .step-card {
                padding: 24px;
            }
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .comparison-card {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 36px 32px;
            border: 1px solid var(--border);
            position: relative;
        }

        .comparison-card.highlighted {
            background: #fff;
            border: 2px solid var(--accent);
            box-shadow: var(--shadow-card);
        }

        .comparison-badge {
            display: inline-block;
            background: var(--accent);
            color: #1F211F;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .comparison-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 22px;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.65;
            padding: 9px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .comparison-list li:last-child {
            border-bottom: none;
        }

        .comparison-list i {
            margin-top: 4px;
            font-size: 0.8rem;
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .comparison-list .fa-times {
            color: #B0A89C;
            background: rgba(0, 0, 0, 0.04);
        }

        .comparison-list .fa-check {
            color: var(--accent);
            background: rgba(194, 160, 106, 0.15);
        }

        @media (max-width: 767px) {
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .comparison-card {
                padding: 26px 22px;
            }
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .scenario-card .img-wrap {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .scenario-card .img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .scenario-card:hover .img-wrap img {
            transform: scale(1.04);
        }

        .scenario-card-body {
            padding: 20px 18px;
        }

        .scenario-card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .scenario-card-body p {
            font-size: 0.84rem;
            color: var(--text-sub);
            line-height: 1.65;
            margin: 0;
        }

        @media (max-width: 1023px) {
            .scenario-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
        }

        @media (max-width: 767px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow 0.25s ease;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 22px;
            cursor: pointer;
            user-select: none;
        }

        .faq-q-icon {
            width: 28px;
            height: 28px;
            background: var(--accent);
            color: #1F211F;
            font-size: 0.85rem;
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-question-text {
            font-size: 1rem;
            font-weight: 500;
            color: var(--primary);
            flex: 1;
        }

        .faq-toggle {
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
        }

        .faq-toggle::before,
        .faq-toggle::after {
            content: '';
            position: absolute;
            background: var(--text-sub);
            border-radius: 1px;
            transition: all 0.3s ease;
        }

        .faq-toggle::before {
            width: 16px;
            height: 2px;
            top: 9px;
            left: 2px;
        }

        .faq-toggle::after {
            width: 2px;
            height: 16px;
            top: 2px;
            left: 9px;
        }

        .faq-item.active .faq-toggle::after {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease;
        }

        .faq-answer-inner {
            padding: 0 22px 22px 64px;
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.75;
        }

        .cta-section {
            background: var(--primary);
            padding: 80px 0;
            position: relative;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .cta-title {
            font-size: clamp(1.6rem, 3vw, 2.1rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .cta-text {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .cta-contact {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
        }

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

        .cta-hours {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .cta-form-card {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 28px;
            max-width: 480px;
            width: 100%;
        }

        .cta-form-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #D8D4CF;
            border-radius: 6px;
            font-size: 0.9rem;
            font-family: var(--font-sans);
            color: var(--text);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            background: #fff;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(194, 160, 106, 0.15);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }

        .required-mark {
            color: #C0392B;
            margin-left: 2px;
        }

        .btn-block {
            width: 100%;
        }

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

            .cta-form-card {
                max-width: 100%;
            }
        }

        .site-footer {
            background: var(--primary-dark);
            padding-top: 64px;
            border-top: 3px solid var(--accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.75;
            max-width: 220px;
        }

        .footer-title {
            font-size: 0.875rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 16px;
        }

        .footer-links li,
        .footer-contact li {
            margin-bottom: 10px;
        }

        .footer-links a,
        .footer-contact {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.25s ease;
        }

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

        .footer-contact i {
            color: var(--accent);
            margin-right: 8px;
            width: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0 28px;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .breadcrumb {
            font-size: 0.8rem;
            color: var(--text-weak);
            margin-bottom: 20px;
        }

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

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

        .breadcrumb span {
            margin: 0 6px;
        }

/* roulang page: category3 */
:root {
            --primary: #1F211F;
            --primary-dark: #171917;
            --accent: #C2A06A;
            --accent-hover: #A5854E;
            --bg: #FFFFFF;
            --bg-soft: #F7F5F2;
            --text: #2F2F2C;
            --text-secondary: #6B6B66;
            --text-muted: #999994;
            --border: #E7E3DF;
            --radius: 10px;
            --radius-sm: 6px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }

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

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

        input,
        textarea {
            font-family: inherit;
        }

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

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

        .section-heading {
            max-width: 720px;
            margin-bottom: 48px;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .section-heading h2 {
            font-size: clamp(1.75rem, 3vw, 2.375rem);
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: 16px;
            position: relative;
        }

        .section-heading h2::after {
            content: '';
            display: block;
            width: 40px;
            height: 4px;
            background: var(--accent);
            margin-top: 16px;
            border-radius: 2px;
        }

        .section-heading.center h2::after {
            margin-left: auto;
            margin-right: auto;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-top: 12px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

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

        .brand-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 0.9rem;
            font-weight: 700;
            padding: 4px 8px;
            border-radius: 4px;
            letter-spacing: 0.02em;
            line-height: 1;
        }

        .brand-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 32px;
        }

        .nav-links a {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            padding: 8px 0;
            white-space: nowrap;
        }

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

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

        .nav-links a.active {
            color: var(--accent-hover);
        }

        .header-cta {
            margin-left: 16px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 8px;
            transition: border-color .25s ease;
        }

        .nav-toggle:hover {
            border-color: var(--accent);
        }

        .nav-toggle-bar {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform .3s ease, opacity .3s ease;
        }

        .nav-open .nav-toggle-bar:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .nav-open .nav-toggle-bar:nth-child(2) {
            opacity: 0;
        }

        .nav-open .nav-toggle-bar:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--primary) !important;
            font-size: 0.95rem;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 6px;
            transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
            line-height: 1.2;
            text-align: center;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff !important;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(194, 160, 106, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-primary.btn-block {
            width: 100%;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff !important;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 12px 28px;
            border-radius: 6px;
            transition: background .25s ease, border-color .25s ease, transform .25s ease;
            line-height: 1.2;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-load-more {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-soft);
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 10px 36px;
            border-radius: 999px;
            border: 1px solid var(--border);
            cursor: not-allowed;
            opacity: 0.8;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            min-height: 640px;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            background-image: linear-gradient(100deg, rgba(31, 33, 31, 0.95) 0%, rgba(31, 33, 31, 0.75) 40%, rgba(31, 33, 31, 0.45) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
        }

        .hero-content {
            max-width: 640px;
            animation: fadeUp .7s ease both;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            color: var(--accent);
            margin-bottom: 20px;
            text-transform: uppercase;
            background: rgba(194, 160, 106, 0.12);
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid rgba(194, 160, 106, 0.3);
        }

        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: 20px;
            position: relative;
            padding-left: 20px;
        }

        .page-hero h1::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            background: var(--accent);
            border-radius: 2px;
        }

        .hero-subtitle {
            font-size: 1.125rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 36px;
            max-width: 480px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 56px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 32px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.6);
            transition: color .25s ease;
        }

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

        .breadcrumb span {
            color: rgba(255, 255, 255, 0.35);
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
            padding-top: 32px;
        }

        .hero-stat {
            text-align: center;
            border-left: 1px solid rgba(255, 255, 255, 0.12);
            padding: 8px 16px;
        }

        .hero-stat:first-child {
            border-left: none;
        }

        .hero-stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .hero-stat-num small {
            font-size: 1.1rem;
            color: var(--accent);
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== Value Section ===== */
        .value-section {
            background: #fff;
            padding: 96px 0;
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .value-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
        }

        .value-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .value-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(194, 160, 106, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-hover);
            margin-bottom: 20px;
            transition: transform .3s ease;
        }

        .value-card:hover .value-icon {
            transform: translateY(-2px);
        }

        .value-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .value-card p {
            font-size: 0.875rem;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        /* ===== News Section ===== */
        .news-section {
            background: var(--bg-soft);
            padding: 96px 0;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

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

        .news-item {
            border-bottom: 1px solid var(--border);
            padding: 28px 8px;
            border-radius: 8px;
            transition: background .3s ease, padding-left .3s ease;
        }

        .news-item:first-child {
            padding-top: 0;
        }

        .news-item:hover {
            background: rgba(255, 255, 255, 0.7);
            padding-left: 16px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 12px;
        }

        .news-cat {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--accent-hover);
            background: rgba(194, 160, 106, 0.1);
            border: 1px solid rgba(194, 160, 106, 0.25);
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }

        .news-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-item h3 {
            font-size: 1.0625rem;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .news-item h3 a {
            color: var(--text);
            transition: color .25s ease;
        }

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

        .news-item p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            max-width: 620px;
        }

        .news-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--accent-hover);
            transition: gap .25s ease;
        }

        .news-link:hover {
            gap: 12px;
        }

        .news-sidebar {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            position: sticky;
            top: 96px;
        }

        .news-sidebar img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }

        .news-sidebar .sidebar-card {
            padding: 24px;
        }

        .sidebar-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .sidebar-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .subscribe-form input {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #D8D4CF;
            border-radius: 6px;
            font-size: 0.9rem;
            background: #fff;
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(194, 160, 106, 0.15);
        }

        .news-more {
            text-align: center;
            margin-top: 40px;
        }

        /* ===== Topic Section ===== */
        .topic-section {
            background: #fff;
            padding: 96px 0;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .topic-card {
            display: block;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
        }

        .topic-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .topic-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(194, 160, 106, 0.15), rgba(194, 160, 106, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-hover);
            margin: 0 auto 20px;
            transition: transform .3s ease;
        }

        .topic-card:hover .topic-icon {
            transform: scale(1.05);
        }

        .topic-card h3 {
            font-size: 1.0625rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .topic-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== Stats Section ===== */
        .stats-section {
            background: var(--primary);
            padding: 72px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
        }

        .stat-item {
            text-align: center;
            padding: 16px 24px;
            border-left: 1px solid rgba(255, 255, 255, 0.12);
        }

        .stat-item:first-child {
            border-left: none;
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .stat-num small {
            font-size: 1.4rem;
        }

        .stat-label {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }

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

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
            transition: border-color .3s ease;
        }

        .faq-item.active {
            border-color: rgba(194, 160, 106, 0.5);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            width: 100%;
            padding: 20px 24px;
            text-align: left;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            background: transparent;
            transition: background .25s ease;
        }

        .faq-question:hover {
            background: rgba(194, 160, 106, 0.04);
        }

        .faq-q {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(194, 160, 106, 0.15);
            color: var(--accent-hover);
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .faq-icon {
            position: relative;
            width: 14px;
            height: 14px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--text-muted);
            border-radius: 1px;
            transition: transform .4s ease, background .3s ease;
        }

        .faq-icon::before {
            top: 6px;
            left: 0;
            width: 14px;
            height: 2px;
        }

        .faq-icon::after {
            top: 0;
            left: 6px;
            width: 2px;
            height: 14px;
        }

        .faq-item.active .faq-icon::after {
            transform: rotate(90deg);
        }

        .faq-item.active .faq-icon::before {
            background: var(--accent-hover);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .5s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 320px;
        }

        .faq-answer p {
            padding: 0 24px 20px 66px;
            font-size: 0.875rem;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--primary);
            padding: 96px 0;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 480px;
            gap: 48px;
            align-items: center;
        }

        .cta-info h2 {
            font-size: clamp(1.75rem, 3vw, 2.375rem);
            font-weight: 600;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-info p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 440px;
        }

        .cta-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 24px;
        }

        .cta-contact-list li {
            display: flex;
            align-items: center;
            gap: 14px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
        }

        .cta-contact-list i {
            color: var(--accent);
            width: 20px;
            text-align: center;
            font-size: 1rem;
        }

        .cta-hours {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            padding: 10px 16px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.04);
        }

        .cta-hours i {
            color: var(--accent);
        }

        .cta-form-card {
            background: #fff;
            border-radius: 8px;
            padding: 32px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .form-field input,
        .form-field textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #D8D4CF;
            border-radius: 6px;
            font-size: 0.9rem;
            background: #fff;
            transition: border-color .25s ease, box-shadow .25s ease;
            color: var(--text);
            line-height: 1.5;
        }

        .form-field input:focus,
        .form-field textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(194, 160, 106, 0.15);
        }

        .form-field textarea {
            resize: vertical;
            min-height: 96px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #171917;
            border-top: 3px solid var(--accent);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
            max-width: 240px;
        }

        .footer-title {
            font-size: 0.875rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            transition: color .25s ease;
        }

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

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            text-align: center;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .container {
                padding: 0 20px;
            }

            .section-block,
            .value-section,
            .news-section,
            .topic-section,
            .faq-section,
            .cta-section {
                padding: 72px 0;
            }

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

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

            .news-layout {
                grid-template-columns: 1fr 300px;
                gap: 32px;
            }

            .cta-grid {
                grid-template-columns: 1fr 400px;
                gap: 40px;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }

            .section-block,
            .value-section,
            .news-section,
            .topic-section,
            .faq-section,
            .cta-section {
                padding: 64px 0;
            }

            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 16px 24px 32px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
                transform: translateY(-16px);
                opacity: 0;
                visibility: hidden;
                transition: transform .35s ease, opacity .35s ease, visibility .35s;
                z-index: 99;
            }

            .nav-open .nav-links {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-links li {
                border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            }

            .nav-links li:last-child {
                border-bottom: none;
            }

            .nav-links a {
                display: block;
                padding: 14px 8px;
                font-size: 1rem;
            }

            .nav-links a::after {
                display: none;
            }

            .nav-links a:hover {
                color: var(--accent-hover);
            }

            .header-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .page-hero {
                min-height: 92vh;
                padding: 120px 0 48px;
            }

            .page-hero h1 {
                font-size: 2rem;
                padding-left: 16px;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-outline-light {
                width: 100%;
            }

            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px 0;
            }

            .hero-stat:nth-child(3) {
                border-left: none;
            }

            .value-grid,
            .topic-grid {
                grid-template-columns: 1fr;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .news-sidebar {
                position: static;
            }

            .news-item:hover {
                padding-left: 8px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px 0;
            }

            .stat-item:nth-child(3) {
                border-left: none;
            }

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

            .cta-form-card {
                padding: 24px;
            }

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

        @media (max-width: 520px) {
            .brand-text {
                font-size: 1rem;
            }

            .brand-badge {
                font-size: 0.8rem;
                padding: 3px 6px;
            }

            .header-cta {
                display: none;
            }

            .hero-stat-num {
                font-size: 1.6rem;
            }

            .hero-stat-label {
                font-size: 0.75rem;
            }
        }