/* roulang page: index */
:root {
    --primary: #1e4d3b;
    --primary-dark: #16382b;
    --primary-light: #26634c;
    --gold: #c5a059;
    --gold-light: #d9bd7f;
    --gold-dark: #9c7b3c;
    --bg-main: #faf9f6;
    --bg-alt: #f5f3ee;
    --bg-dark: #16382b;
    --text-main: #222626;
    --text-sub: #5c6660;
    --text-weak: #8a928c;
    --text-on-dark: #f0f2ee;
    --border-color: #e2ddd2;
    --border-dark: rgba(255,255,255,0.12);
    --radius: 8px;
    --radius-sm: 6px;
    --shadow: 0 2px 8px rgba(30,60,50,0.06);
    --shadow-hover: 0 8px 24px rgba(30,60,50,0.10);
    --container-max: 1240px;
    --gutter-x: 32px;
    --bs-body-font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    --bs-body-color: #222626;
    --bs-body-bg: #faf9f6;
    --bs-link-color: #1e4d3b;
    --bs-link-hover-color: #16382b;
    --bs-btn-border-radius: 6px;
    --bs-border-radius: 8px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--bs-body-font-family);
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    line-height: 1.8;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
.container-custom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--gutter-x);
}
.font-serif { font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif; font-weight: 700; }
.focus-visible:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.accordion-button:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
    box-shadow: none;
    border-radius: 4px;
}
.btn { border-radius: var(--radius-sm); font-weight: 600; letter-spacing: 0.02em; transition: all 0.25s ease; }
.btn-gold {
    background: var(--gold);
    border: 1px solid var(--gold);
    color: #1e3b2f;
    padding: 12px 32px;
    font-size: 16px;
}
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); color: #1e3b2f; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(197,160,89,0.3); }
.btn-outline-dark-green {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 12px 32px;
    font-size: 16px;
}
.btn-outline-dark-green:hover { background: var(--primary); color: #fff; }
.btn-link-arrow {
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.25s ease;
}
.btn-link-arrow:hover { color: var(--primary-dark); gap: 8px; }
.badge-category {
    display: inline-block;
    height: 22px;
    line-height: 20px;
    padding: 0 10px;
    border-radius: 11px;
    background: rgba(197,160,89,0.18);
    border: 1px solid rgba(197,160,89,0.4);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 4px rgba(30,60,50,0.04);
}
.site-header .header-top {
    padding: 12px 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
}
.site-header .header-nav-wrap {
    padding: 8px 0;
    background: #ffffff;
}
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.brand-logo .brand-mark {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--gold);
    font-size: 18px;
    font-weight: 700;
    font-family: "Noto Serif SC", serif;
    line-height: 1;
    letter-spacing: 1px;
}
.brand-logo .brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-logo .brand-cn { font-size: 18px; font-weight: 700; color: var(--primary-dark); letter-spacing: 0.04em; }
.brand-logo .brand-en { font-size: 11px; color: var(--gold-dark); letter-spacing: 0.14em; text-transform: uppercase; margin-top: 2px; }
.header-search {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    background: var(--bg-main);
    padding: 3px 4px 3px 16px;
    max-width: 280px;
}
.header-search input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 13px;
    color: var(--text-main);
    padding: 6px 0;
    flex: 1;
}
.header-search input::placeholder { color: var(--text-weak); }
.header-search button {
    border: none;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s ease;
}
.header-search button:hover { background: var(--primary-dark); }
.header-user a {
    color: var(--text-sub);
    font-size: 13px;
    text-decoration: none;
    margin: 0 4px;
}
.header-user a:hover { color: var(--primary); }
.header-user span { color: var(--border-color); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav .nav-link {
    position: relative;
    color: var(--text-main);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 0;
    text-decoration: none;
    letter-spacing: 0.02em;
}
.main-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
    transition: width 0.3s ease;
}
.main-nav .nav-link:hover { color: var(--primary); }
.main-nav .nav-link:hover::after { width: 24px; }
.main-nav .nav-link.active { color: var(--primary); font-weight: 600; }
.main-nav .nav-link.active::after { width: 24px; }
.hot-keywords { display: flex; align-items: center; gap: 14px; }
.hot-keywords .hot-label { font-size: 12px; color: var(--text-weak); }
.hot-keywords a { font-size: 12px; color: var(--text-sub); text-decoration: none; }
.hot-keywords a:hover { color: var(--gold-dark); }
.mobile-toggle { display: none; }
.mobile-menu { display: none; }

.hero-section {
    background-image: linear-gradient(100deg, rgba(22,56,43,0.94) 0%, rgba(22,56,43,0.80) 55%, rgba(22,56,43,0.60) 100%), url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    color: var(--text-on-dark);
    padding: 96px 0 72px;
    position: relative;
}
.hero-section .hero-tag {
    display: inline-block;
    color: rgba(197,160,89,0.85);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.12em;
    margin-bottom: 18px;
    border-left: 3px solid var(--gold);
    padding-left: 14px;
}
.hero-section h1 {
    font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
    font-size: 46px;
    font-weight: 700;
    line-height: 1.25;
    color: #ffffff;
    margin-bottom: 22px;
    letter-spacing: 0.02em;
}
.hero-section h1 .text-gold { color: var(--gold); }
.hero-section .hero-sub {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(240,242,238,0.85);
    max-width: 580px;
    margin-bottom: 36px;
}
.hero-section .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-section .btn-gold { border: none; }
.hero-section .btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.6);
    color: #ffffff;
    padding: 12px 32px;
    font-size: 16px;
}
.hero-section .btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: #ffffff; color: var(--gold-light); }
.hero-metrics {
    margin-top: 64px;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.2);
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}
.hero-metrics .metric-item { display: flex; flex-direction: column; }
.hero-metrics .metric-num { font-size: 32px; font-weight: 700; color: var(--gold); font-family: "Noto Serif SC", serif; line-height: 1.2; }
.hero-metrics .metric-label { font-size: 13px; color: rgba(240,242,238,0.7); margin-top: 4px; }

.section-solutions { padding: 80px 0; background: var(--bg-main); }
.section-solutions .solutions-title {
    font-family: "Noto Serif SC", serif;
    font-size: 30px;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.3;
    position: sticky;
    top: 120px;
}
.solutions-title::before {
    content: '';
    display: block;
    width: 32px;
    height: 3px;
    background: var(--gold);
    border-radius: 3px;
    margin-bottom: 16px;
}
.solutions-title .sub-text {
    display: block;
    font-size: 14px;
    color: var(--text-sub);
    font-family: var(--bs-body-font-family);
    font-weight: 400;
    margin-top: 12px;
}
.solution-item {
    padding: 28px 0;
    border-bottom: 1px solid var(--border-color);
}
.solution-item:first-child { padding-top: 0; }
.solution-item .sol-num {
    font-size: 14px;
    font-weight: 700;
    color: var(--gold-dark);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 4px;
}
.solution-item h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
}
.solution-item p { font-size: 14px; color: var(--text-sub); line-height: 1.7; max-width: 560px; margin-bottom: 8px; }

.stats-section {
    background: var(--bg-dark);
    padding: 64px 0;
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.015) 60px, rgba(255,255,255,0.015) 61px);
    pointer-events: none;
}
.stats-section .stats-title {
    font-family: "Noto Serif SC", serif;
    font-size: 26px;
    color: var(--text-on-dark);
    margin-bottom: 40px;
    text-align: center;
}
.stats-section .stats-title .text-gold { color: var(--gold); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stats-grid .stat-item {
    border-left: 1px solid var(--border-dark);
    padding: 24px 32px;
    text-align: center;
}
.stats-grid .stat-item:first-child { border-left: none; }
.stats-grid .stat-num { font-size: 38px; font-weight: 700; color: var(--gold); font-family: "Noto Serif SC", serif; line-height: 1.1; }
.stats-grid .stat-name { font-size: 15px; color: var(--text-on-dark); margin-top: 8px; }
.stats-grid .stat-desc { font-size: 12px; color: rgba(240,242,238,0.5); margin-top: 4px; line-height: 1.5; }

.testimonial-section { padding: 80px 0; background: var(--bg-alt); }
.testimonial-section .section-title {
    font-family: "Noto Serif SC", serif;
    font-size: 30px;
    color: var(--primary-dark);
    margin-bottom: 40px;
}
.testimonial-main {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    height: 100%;
    position: relative;
}
.testimonial-main::before {
    content: '\201C';
    position: absolute;
    top: 12px; left: 20px;
    font-size: 80px;
    color: var(--gold);
    font-family: Georgia, serif;
    line-height: 1;
    opacity: 0.3;
}
.testimonial-main blockquote { border: none; padding-left: 0; font-size: 16px; line-height: 1.8; color: var(--text-main); margin: 0 0 20px; font-style: normal; }
.testimonial-main .testimonial-author { font-size: 14px; color: var(--text-sub); margin-top: 16px; }
.testimonial-main .testimonial-author strong { color: var(--primary); font-weight: 600; }
.testimonial-sub-item {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    display: block;
}
.testimonial-sub-item:last-child { margin-bottom: 0; }
.testimonial-sub-item blockquote { border: none; padding-left: 0; font-size: 14px; line-height: 1.7; color: var(--text-sub); margin: 0; }
.testimonial-sub-item .testimonial-author { font-size: 13px; color: var(--text-weak); margin-top: 10px; }

.news-section { padding: 80px 0; background: var(--bg-main); }
.news-section .section-title {
    font-family: "Noto Serif SC", serif;
    font-size: 30px;
    color: var(--primary-dark);
    margin-bottom: 40px;
}
.news-section .section-title .text-gold { color: var(--gold); }
.featured-post {
    background: #ffffff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.featured-post:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.featured-post .featured-img { display: block; overflow: hidden; aspect-ratio: 16/8; }
.featured-post .featured-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.featured-post:hover .featured-img img { transform: scale(1.03); }
.featured-post .featured-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.featured-post .featured-body .badge-category { align-self: flex-start; margin-bottom: 12px; }
.featured-post .featured-body h3 { font-size: 18px; font-weight: 700; line-height: 1.5; margin-bottom: 10px; font-family: "Noto Serif SC", serif; }
.featured-post .featured-body h3 a { color: var(--text-main); }
.featured-post .featured-body h3 a:hover { color: var(--primary); }
.featured-post .featured-body p { font-size: 14px; color: var(--text-sub); line-height: 1.6; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.featured-post .featured-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; font-size: 13px; color: var(--text-weak); }
.news-list-item {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 12px;
    border-left: 3px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    display: block;
}
.news-list-item:hover { border-left-color: var(--gold); box-shadow: var(--shadow); }
.news-list-item .news-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.news-list-item .news-head .badge-category { flex-shrink: 0; }
.news-list-item h4 { font-size: 15px; font-weight: 600; margin: 6px 0 4px; line-height: 1.5; }
.news-list-item h4 a { color: var(--text-main); }
.news-list-item h4 a:hover { color: var(--primary); }
.news-list-item p { font-size: 13px; color: var(--text-sub); line-height: 1.5; margin: 0; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.news-list-item .news-date { font-size: 12px; color: var(--text-weak); white-space: nowrap; margin-left: 12px; }
.news-list-item .news-link { font-size: 13px; color: var(--primary); font-weight: 600; }
.news-empty {
    text-align: center;
    padding: 60px 20px;
    background: #f5f3ee;
    border-radius: var(--radius);
    border: 1px dashed var(--border-color);
    color: var(--text-sub);
    font-size: 15px;
}

.faq-section { padding: 80px 0; background: var(--bg-alt); }
.faq-section .section-title {
    font-family: "Noto Serif SC", serif;
    font-size: 30px;
    color: var(--primary-dark);
    margin-bottom: 40px;
    text-align: center;
}
.accordion-item {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    margin-bottom: 12px;
    background: #ffffff;
    overflow: hidden;
}
.accordion-button {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    padding: 18px 22px;
    background: #ffffff;
    border: none;
    box-shadow: none !important;
    display: flex;
    align-items: center;
    gap: 14px;
}
.accordion-button::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 2px;
    flex-shrink: 0;
    display: inline-block;
}
.accordion-button:not(.collapsed) { color: var(--primary); background: #ffffff; }
.accordion-button:not(.collapsed)::before { background: var(--gold-dark); }
.accordion-button::after {
    content: '+';
    background-image: none !important;
    font-size: 24px;
    font-weight: 400;
    color: var(--primary);
    transition: transform 0.3s ease;
    width: auto;
    height: auto;
    line-height: 1;
}
.accordion-button:not(.collapsed)::after {
    content: '\00d7';
    transform: rotate(0deg);
    font-size: 26px;
}
.accordion-body {
    padding: 16px 22px 20px;
    background: var(--bg-main);
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
    border-top: 1px solid var(--border-color);
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
    padding: 80px 0;
    color: var(--text-on-dark);
    position: relative;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,0.012) 40px, rgba(255,255,255,0.012) 41px);
    pointer-events: none;
}
.cta-section .cta-title {
    font-family: "Noto Serif SC", serif;
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
}
.cta-section .cta-title .text-gold { color: var(--gold); }
.cta-section .cta-sub { font-size: 15px; color: rgba(240,242,238,0.75); line-height: 1.8; margin-bottom: 32px; }
.cta-form .form-group { margin-bottom: 20px; }
.cta-form .form-label {
    display: block;
    font-size: 13px;
    color: rgba(240,242,238,0.7);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}
.cta-form .form-label .required { color: #e06c6c; margin-left: 2px; }
.cta-form .form-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.4);
    color: #ffffff;
    font-size: 15px;
    padding: 10px 0;
    outline: none;
    transition: border-color 0.3s ease;
    border-radius: 0;
}
.cta-form .form-input::placeholder { color: rgba(255,255,255,0.6); }
.cta-form .form-input:focus { border-bottom-color: var(--gold); box-shadow: 0 1px 0 0 var(--gold); }
.cta-form select.form-input option { color: var(--text-main); background: #ffffff; }
.cta-form .form-textarea { min-height: 80px; resize: vertical; }
.cta-form .form-check-note { font-size: 12px; color: rgba(240,242,238,0.5); margin-top: 8px; }
.cta-form .btn-submit {
    background: var(--gold);
    border: none;
    color: #1e3b2f;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.25s ease;
    width: 100%;
    letter-spacing: 0.04em;
}
.cta-form .btn-submit:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(197,160,89,0.4); }

.site-footer { background: var(--bg-dark); color: var(--text-on-dark); padding: 60px 0 0; font-size: 14px; }
.site-footer .footer-top { padding-bottom: 40px; border-bottom: 1px solid var(--border-dark); }
.site-footer .footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.site-footer .footer-logo .brand-mark {
    width: 40px; height: 40px;
    border: 2px solid var(--gold);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 18px;
    font-weight: 700;
    font-family: "Noto Serif SC", serif;
}
.site-footer .footer-logo .brand-cn { font-size: 18px; font-weight: 700; color: #ffffff; }
.site-footer .footer-logo .brand-en { font-size: 11px; color: var(--gold); letter-spacing: 0.14em; text-transform: uppercase; display: block; margin-top: 2px; }
.site-footer .footer-desc { font-size: 13px; color: rgba(240,242,238,0.55); line-height: 1.7; max-width: 280px; }
.site-footer .footer-nav { list-style: none; padding: 0; margin: 0; }
.site-footer .footer-nav li { margin-bottom: 10px; }
.site-footer .footer-nav a { color: rgba(240,242,238,0.7); font-size: 14px; text-decoration: none; }
.site-footer .footer-nav a:hover { color: var(--gold); }
.site-footer .footer-contact p { color: rgba(240,242,238,0.6); font-size: 13px; margin-bottom: 10px; }
.site-footer .footer-contact i { color: var(--gold); margin-right: 8px; }
.footer-bottom {
    padding: 20px 0;
    font-size: 12px;
    color: rgba(240,242,238,0.4);
    border-top: 1px solid var(--border-dark);
}
.footer-bottom a { color: rgba(240,242,238,0.5); text-decoration: none; }
.footer-bottom a:hover { color: var(--gold); }

@media (max-width: 1199px) {
    .container-custom { padding: 0 20px; }
    .header-search { max-width: 220px; }
}
@media (max-width: 991px) {
    .hero-section h1 { font-size: 36px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stats-grid .stat-item { border-left: none; border-bottom: 1px solid var(--border-dark); padding: 20px; }
    .solutions-title { position: static; margin-bottom: 32px; }
    .hot-keywords { display: none; }
    .main-nav { gap: 16px; }
}
@media (max-width: 767px) {
    .hero-section { padding: 64px 0 48px; }
    .hero-section h1 { font-size: 30px; line-height: 1.3; }
    .hero-section .hero-sub { font-size: 14px; }
    .hero-metrics { gap: 24px; }
    .hero-metrics .metric-num { font-size: 26px; }
    .section-solutions, .testimonial-section, .news-section, .faq-section, .cta-section { padding: 56px 0; }
    .section-solutions .solutions-title, .testimonial-section .section-title, .news-section .section-title, .faq-section .section-title { font-size: 24px; }
    .header-top { flex-wrap: wrap; }
    .header-search { order: 3; max-width: 100%; width: 100%; margin-top: 10px; }
    .desktop-nav-wrap { display: none; }
    .mobile-toggle { display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--primary); background: none; border: none; cursor: pointer; width: 44px; height: 44px; }
    .mobile-toggle i { font-size: 24px; }
    .mobile-menu {
        display: none;
        padding: 16px 0;
        border-top: 1px solid var(--border-color);
        background: #ffffff;
    }
    .mobile-menu.open { display: block; }
    .mobile-menu .mobile-nav-link { display: block; padding: 12px 0; color: var(--text-main); font-size: 15px; border-bottom: 1px solid var(--border-color); text-decoration: none; }
    .mobile-menu .mobile-nav-link:last-child { border-bottom: none; }
    .mobile-menu .mobile-nav-link.active { color: var(--primary); font-weight: 600; }
    .mobile-menu .mobile-hot { margin-top: 12px; }
    .mobile-menu .mobile-hot span { font-size: 12px; color: var(--text-weak); margin-right: 8px; }
    .mobile-menu .mobile-hot a { font-size: 13px; color: var(--text-sub); margin-right: 12px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid .stat-num { font-size: 30px; }
    .featured-post .featured-img { aspect-ratio: 16/9; }
    .cta-section .cta-title { font-size: 26px; }
    .footer-col { margin-bottom: 32px; }
}

/* roulang page: article */
:root {
    --brand-green: #1e4d3b;
    --brand-green-dark: #16382b;
    --brand-green-light: #26634c;
    --gold: #c5a059;
    --gold-light: #d9bd7f;
    --gold-dark: #9c7b3c;
    --bg-light: #faf9f6;
    --bg-warm: #f5f3ee;
    --bg-dark: #16382b;
    --text-main: #222626;
    --text-sub: #5c6660;
    --text-weak: #8a928c;
    --border-light: #e2ddd2;
    --white: #ffffff;
    --radius: 8px;
    --shadow-sm: 0 2px 8px rgba(30, 59, 47, 0.06);
    --shadow-hover: 0 8px 24px rgba(30, 59, 47, 0.10);
    --bs-body-font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    --bs-body-color: #222626;
    --bs-link-color: #1e4d3b;
    --bs-link-hover-color: #16382b;
    --bs-btn-border-radius: 6px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--bs-body-font-family);
    color: var(--text-main);
    background: var(--bg-light);
    line-height: 1.8;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--brand-green);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--brand-green-dark);
}

button,
input {
    font-family: inherit;
}

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

.container-custom {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ===== Header Navigation ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
}

.header-top {
    border-bottom: 1px solid #f0ece3;
    padding: 6px 0;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.brand-mark {
    width: 36px;
    height: 36px;
    background: var(--brand-green);
    color: var(--gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    border-radius: 4px;
    font-family: "Noto Serif SC", "SimSun", serif;
    flex-shrink: 0;
}

.brand-logo-text {
    line-height: 1.15;
}

.brand-cn {
    font-family: "Noto Serif SC", "SimSun", serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--brand-green-dark);
    display: block;
}

.brand-en {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--text-weak);
    text-transform: uppercase;
    display: block;
    font-weight: 400;
}

.header-search {
    display: flex;
    align-items: center;
    background: var(--bg-warm);
    border-radius: 6px;
    padding: 3px;
    border: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.header-search:focus-within {
    border-color: var(--gold);
}

.header-search input {
    border: none;
    background: transparent;
    width: 220px;
    padding: 6px 12px;
    font-size: 13px;
    outline: none;
    color: var(--text-main);
}

.header-search button {
    background: var(--brand-green);
    color: var(--white);
    border: none;
    border-radius: 4px;
    padding: 6px 16px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.header-search button:hover {
    background: var(--brand-green-light);
}

.enterprise-link {
    font-size: 14px;
    color: var(--brand-green);
    font-weight: 500;
    white-space: nowrap;
}

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

.header-bottom {
    background: var(--white);
    min-height: 48px;
}

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

.main-nav .nav-link {
    padding: 13px 16px;
    font-size: 15px;
    color: var(--text-sub);
    text-decoration: none;
    position: relative;
    font-weight: 500;
    border-radius: 0;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.main-nav .nav-link:hover {
    color: var(--brand-green);
    background: transparent;
}

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

.main-nav .nav-link.active::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 6px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
}

.hot-tags {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-left: auto;
    padding-left: 24px;
}

.hot-tags a {
    font-size: 13px;
    color: var(--text-weak);
    text-decoration: none;
    transition: color 0.2s ease;
}

.hot-tags a:hover {
    color: var(--gold-dark);
}

.navbar-toggler {
    border: 1px solid var(--border-light);
    background: transparent;
    color: var(--brand-green);
    font-size: 20px;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    line-height: 1;
}

.navbar-toggler:hover {
    border-color: var(--brand-green);
}

/* ===== Breadcrumb ===== */
.breadcrumb-area {
    background: var(--bg-warm);
    border-bottom: 1px solid var(--border-light);
    padding: 12px 0;
}

.breadcrumb {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.breadcrumb li {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.6;
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.breadcrumb li + li::before {
    content: ">";
    color: var(--text-weak);
    margin: 0 8px;
    font-size: 12px;
}

.breadcrumb a {
    color: var(--text-sub);
    text-decoration: none;
}

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

.breadcrumb .active {
    color: var(--brand-green);
    font-weight: 600;
}

/* ===== Article Main ===== */
.article-main {
    padding: 48px 0 72px;
}

.article-body-wrap {
    max-width: 760px;
    margin: 0 auto;
}

.article-header {
    text-align: center;
    margin-bottom: 28px;
}

.article-title {
    font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--brand-green-dark);
    margin: 0 0 14px;
    letter-spacing: 0.01em;
}

.article-excerpt {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto 20px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-weak);
    padding: 0 16px;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-meta i {
    color: var(--gold-dark);
}

.article-divider {
    border: none;
    border-top: 1px solid var(--border-light);
    margin: 26px 0 36px;
}

/* ===== Article Content ===== */
.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #3a403b;
    word-break: break-word;
}

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

.article-content h2,
.article-content h3,
.article-content h4 {
    font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
    font-weight: 700;
    color: var(--brand-green-dark);
    line-height: 1.4;
    margin: 36px 0 16px;
}

.article-content h2 {
    font-size: 24px;
}

.article-content h3 {
    font-size: 20px;
}

.article-content h4 {
    font-size: 17px;
}

.article-content blockquote {
    border-left: 4px solid var(--brand-green);
    background: var(--bg-warm);
    padding: 16px 20px;
    margin: 24px 0;
    font-size: 15px;
    color: var(--text-sub);
    border-radius: 0 6px 6px 0;
}

.article-content blockquote p {
    margin-bottom: 8px;
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

.article-content img {
    max-width: 100%;
    border-radius: 6px;
    border: 1px solid var(--border-light);
    margin: 24px 0;
    height: auto;
}

.article-content ul,
.article-content ol {
    margin-bottom: 24px;
    padding-left: 0;
    list-style: none;
}

.article-content ul li,
.article-content ol li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
}

.article-content ul li::before {
    content: "▪";
    position: absolute;
    left: 2px;
    color: var(--gold-dark);
    font-size: 14px;
}

.article-content ol {
    counter-reset: custom-counter;
}

.article-content ol li {
    counter-increment: custom-counter;
}

.article-content ol li::before {
    content: counter(custom-counter) ".";
    position: absolute;
    left: 0;
    color: var(--gold-dark);
    font-weight: 600;
}

.article-content pre {
    background: var(--bg-warm);
    padding: 18px 20px;
    border-radius: 4px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 14px;
    line-height: 1.7;
    overflow-x: auto;
    margin-bottom: 24px;
}

.article-content code {
    background: var(--bg-warm);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 14px;
}

.article-content pre code {
    background: transparent;
    padding: 0;
}

.article-content table {
    width: 100%;
    margin-bottom: 24px;
    border-collapse: collapse;
    font-size: 14px;
}

.article-content table th,
.article-content table td {
    border: 1px solid var(--border-light);
    padding: 10px 12px;
    text-align: left;
}

.article-content table th {
    background: var(--bg-warm);
    color: var(--brand-green-dark);
    font-weight: 600;
}

.article-content a {
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--gold);
}

/* ===== Empty State ===== */
.article-empty {
    text-align: center;
    padding: 80px 24px;
    background: var(--bg-warm);
    border-radius: var(--radius);
    border: 1px dashed var(--border-light);
}

.article-empty i {
    font-size: 36px;
    color: var(--gold);
    display: block;
    margin-bottom: 16px;
}

.article-empty p {
    font-size: 17px;
    color: var(--text-sub);
    margin-bottom: 20px;
}

/* ===== Buttons ===== */
.btn-primary {
    background: var(--gold);
    border-color: var(--gold);
    color: #1e3b2f;
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.25s ease;
    border: 1px solid var(--gold);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--gold-light);
    border-color: var(--gold-light);
    color: #1e3b2f;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(197, 160, 89, 0.25);
}

.btn-outline-brand {
    background: var(--white);
    border: 1px solid var(--brand-green);
    color: var(--brand-green);
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.25s ease;
}

.btn-outline-brand:hover {
    background: var(--brand-green);
    color: var(--white);
    transform: translateY(-1px);
}

/* ===== Recommend Section ===== */
.recommend-section {
    background: var(--white);
    border-top: 1px solid var(--border-light);
    padding: 48px 0 40px;
}

.recommend-section .container-custom {
    max-width: 900px;
}

.recommend-title {
    font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--brand-green-dark);
    margin-bottom: 8px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--bg-warm);
}

.recommend-list {
    margin-top: 8px;
}

.recommend-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #f0ece3;
    text-decoration: none;
    align-items: flex-start;
    transition: background 0.2s ease;
}

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

.recommend-item:hover {
    background: rgba(245, 243, 238, 0.4);
}

.recommend-thumb {
    width: 140px;
    height: 88px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
    border: 1px solid var(--border-light);
}

.recommend-info {
    flex: 1;
    min-width: 0;
}

.recommend-meta {
    font-size: 12px;
    color: var(--text-weak);
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 6px;
}

.recommend-tag {
    background: rgba(197, 160, 89, 0.15);
    color: var(--gold-dark);
    padding: 1px 10px;
    border-radius: 11px;
    font-size: 12px;
    line-height: 20px;
    height: 22px;
    display: inline-block;
}

.recommend-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    margin: 0 0 6px;
    line-height: 1.5;
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recommend-item:hover .recommend-name {
    color: var(--brand-green);
}

.recommend-desc {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Article Return ===== */
.article-return {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 24px 0 0;
    font-size: 14px;
}

.article-return a {
    color: var(--brand-green);
    text-decoration: underline;
    text-underline-color: var(--gold);
    text-underline-offset: 4px;
    font-weight: 500;
}

.article-return a:hover {
    color: var(--gold-dark);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--bg-dark);
    color: rgba(240, 242, 238, 0.8);
    padding: 56px 0 0;
    margin-top: 0;
}

.footer-top {
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo .brand-mark {
    background: rgba(255, 255, 255, 0.08);
    color: var(--gold-light);
}

.footer-logo .brand-cn {
    color: #ffffff;
    font-size: 20px;
}

.footer-logo .brand-en {
    color: rgba(240, 242, 238, 0.5);
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(240, 242, 238, 0.6);
    margin-bottom: 18px;
    max-width: 320px;
}

.footer-social a {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(240, 242, 238, 0.6);
    font-size: 16px;
    transition: all 0.25s ease;
}

.footer-social a:hover {
    background: var(--gold);
    color: var(--brand-green-dark);
    transform: translateY(-2px);
}

.footer-col h6 {
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 18px;
    letter-spacing: 0.03em;
}

.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: 10px;
}

.footer-nav a {
    color: rgba(240, 242, 238, 0.6);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: var(--gold-light);
}

.footer-contact p {
    font-size: 14px;
    color: rgba(240, 242, 238, 0.6);
    margin-bottom: 10px;
    line-height: 1.7;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.footer-contact i {
    color: var(--gold);
    margin-top: 2px;
}

.footer-follow-desc {
    font-size: 13px;
    color: rgba(240, 242, 238, 0.5);
    line-height: 1.8;
    margin-bottom: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 20px 0;
    font-size: 13px;
    color: rgba(240, 242, 238, 0.4);
}

.footer-bottom .footer-copyright {
    color: rgba(240, 242, 238, 0.5);
}

.footer-filing {
    color: rgba(240, 242, 238, 0.35);
}

/* ===== Responsive ===== */
@media (max-width: 1199px) {
    .container-custom {
        padding: 0 24px;
    }
}

@media (max-width: 991px) {
    .header-top {
        padding: 8px 0;
    }

    .header-search {
        display: none;
    }

    .header-bottom {
        display: none;
        position: fixed;
        top: 54px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--border-light);
        box-shadow: var(--shadow-sm);
        max-height: calc(100vh - 54px);
        overflow-y: auto;
        z-index: 999;
    }

    .header-bottom.open {
        display: block;
    }

    .main-nav {
        flex-direction: column;
        align-items: stretch;
        padding: 8px 0;
    }

    .main-nav .nav-link {
        padding: 13px 20px;
        border-bottom: 1px solid #f5f2ec;
    }

    .main-nav .nav-link.active::after {
        left: 20px;
        right: auto;
        width: 20px;
        bottom: 10px;
    }

    .hot-tags {
        padding: 12px 20px;
        border-top: 1px solid #f5f2ec;
        margin-left: 0;
        flex-wrap: wrap;
    }

    .breadcrumb li {
        max-width: 200px;
    }

    .article-title {
        font-size: 28px;
    }

    .recommend-thumb {
        width: 120px;
        height: 76px;
    }
}

@media (max-width: 767px) {
    .container-custom {
        padding: 0 18px;
    }

    .article-main {
        padding: 32px 0 56px;
    }

    .article-title {
        font-size: 24px;
    }

    .article-meta {
        gap: 12px 20px;
        font-size: 12px;
    }

    .article-content {
        font-size: 15px;
    }

    .article-content h2 {
        font-size: 21px;
    }

    .article-content h3 {
        font-size: 18px;
    }

    .recommend-item {
        flex-direction: column;
        gap: 12px;
    }

    .recommend-thumb {
        width: 100%;
        height: 160px;
    }

    .article-return {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .footer-top {
        padding-bottom: 24px;
    }

    .footer-col {
        margin-bottom: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        padding: 16px 0;
    }

    .breadcrumb li {
        max-width: 140px;
    }
}

@media (max-width: 520px) {
    .brand-cn {
        font-size: 16px;
    }

    .brand-en {
        font-size: 10px;
    }

    .brand-mark {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .enterprise-link {
        font-size: 13px;
    }

    .article-title {
        font-size: 22px;
    }

    .article-content blockquote {
        padding: 14px 16px;
    }

    .recommend-name {
        font-size: 15px;
    }
}

/* roulang page: category1 */
:root {
    --primary: #1e4d3b;
    --primary-dark: #16382b;
    --primary-light: #26634c;
    --gold: #c5a059;
    --gold-light: #d9bd7f;
    --gold-dark: #9c7b3c;
    --bg-main: #faf9f6;
    --bg-alt: #f5f3ee;
    --bg-dark: #16382b;
    --text-main: #222626;
    --text-sub: #5c6660;
    --text-weak: #8a928c;
    --text-light: #f0f2ee;
    --text-light-sub: #b8c1b6;
    --border: #e2ddd2;
    --border-dark: rgba(255,255,255,0.12);
    --radius: 8px;
    --shadow: 0 2px 8px rgba(30,60,50,0.06);
    --shadow-hover: 0 8px 24px rgba(30,60,50,0.10);
    --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
    --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    --bs-body-font-family: var(--font-sans);
    --bs-body-color: var(--text-main);
    --bs-link-color: var(--primary);
    --bs-btn-border-radius: 6px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--bg-main);
    color: var(--text-main);
    font-size: 15px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color .25s; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.container-custom {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
}
.text-gold { color: var(--gold) !important; }

/* ===== 顶部吸顶导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
}
.top-bar { background: #ffffff; border-bottom: 1px solid #f0ece4; }
.top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 44px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: #ffffff;
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    border-radius: 4px;
}
.brand-cn {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 1px;
    line-height: 1.2;
}
.brand-en {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--gold-dark);
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.2;
}
.top-right { display: flex; align-items: center; gap: 16px; }
.search-box {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    background: #ffffff;
    transition: border-color .25s;
}
.search-box:focus-within { border-color: var(--gold); }
.search-box input {
    width: 220px;
    border: none;
    outline: none;
    padding: 6px 12px;
    font-size: 13px;
    background: transparent;
    color: var(--text-main);
}
.search-box input::placeholder { color: var(--text-weak); }
.search-box button {
    border: none;
    background: var(--primary);
    color: #ffffff;
    padding: 6px 14px;
    font-size: 14px;
    cursor: pointer;
    transition: background .25s;
}
.search-box button:hover { background: var(--primary-dark); }
.enter-link {
    font-size: 13px;
    color: var(--text-sub);
    padding: 6px 0;
    white-space: nowrap;
}
.enter-link:hover { color: var(--primary); }

.nav-bar { background: #ffffff; }
.nav-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
}
.main-nav { display: flex; align-items: center; gap: 32px; height: 100%; margin: 0; padding: 0; list-style: none; }
.nav-link {
    display: inline-flex;
    align-items: center;
    height: 100%;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-main);
    padding: 0 2px;
    position: relative;
    transition: color .25s;
    border-bottom: 2px solid transparent;
}
.main-nav .nav-link { color: var(--text-main); }
.main-nav .nav-link:hover { color: var(--primary); }
.main-nav .nav-link.active { color: var(--primary); font-weight: 600; }
.main-nav .nav-link.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 20px;
    height: 2px;
    background: var(--gold);
}
.hot-keywords {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--text-weak);
    white-space: nowrap;
}
.hot-keywords a { color: var(--text-weak); font-size: 12px; transition: color .25s; }
.hot-keywords a:hover { color: var(--gold-dark); }
.hot-keywords .label { color: var(--text-weak); }

/* ===== 分类 H1 区 ===== */
.category-header {
    background: var(--bg-alt);
    border-bottom: 2px solid var(--primary);
    padding: 56px 0;
}
.category-header .category-title {
    font-family: var(--font-serif);
    font-size: 40px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.25;
    margin-bottom: 8px;
}
.category-header .category-tagline {
    font-size: 15px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 0;
}
.category-header .category-intro {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.8;
    margin-bottom: 0;
    padding-left: 32px;
    border-left: 2px solid rgba(197,160,89,0.4);
}

/* ===== 筛选标签 ===== */
.category-content { padding: 48px 0 64px; }
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}
.filter-tab {
    display: inline-flex;
    align-items: center;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    background: #ffffff;
    border: 1px solid var(--primary);
    transition: all .25s;
    cursor: pointer;
}
.filter-tab:hover { background: var(--primary); color: #ffffff; }
.filter-tab.active { background: var(--primary); color: #ffffff; border-color: var(--primary); }

/* ===== 案例列表 ===== */
.case-list { margin-bottom: 40px; }
.case-item {
    display: flex;
    gap: 28px;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
}
.case-item:first-child { padding-top: 0; }
.case-thumb {
    width: 240px;
    flex-shrink: 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-alt);
}
.case-thumb img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    transition: transform .35s ease;
}
.case-item:hover .case-thumb img { transform: scale(1.03); }
.case-body { flex: 1; min-width: 0; }
.case-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.badge-cat {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 10px;
    border-radius: 11px;
    font-size: 12px;
    font-weight: 500;
    background: rgba(197,160,89,0.18);
    border: 1px solid rgba(197,160,89,0.5);
    color: var(--primary-dark);
    white-space: nowrap;
}
.case-date { font-size: 13px; color: var(--text-weak); }
.case-body h3 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 8px;
}
.case-body h3 a { color: var(--text-main); transition: color .25s; }
.case-body h3 a:hover { color: var(--primary); }
.case-body p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.read-more {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
}
.read-more::after {
    content: '›';
    margin-left: 4px;
    display: inline-block;
    transition: transform .25s;
    font-size: 18px;
    line-height: 1;
}
.read-more:hover { color: var(--primary-dark); }
.read-more:hover::after { transform: translateX(3px); }

/* ===== 分页 ===== */
.pagination-wrap { display: flex; justify-content: center; padding-top: 16px; }
.pagination { display: flex; gap: 8px; list-style: none; margin: 0; padding: 0; }
.page-item .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text-sub);
    font-size: 14px;
    text-decoration: none;
    transition: all .25s;
    padding: 0;
}
.page-item .page-link:hover { border-color: var(--primary); color: var(--primary); }
.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    font-weight: 600;
}
.page-item.disabled .page-link { opacity: .5; pointer-events: none; }

/* ===== 侧边栏 ===== */
.sidebar { padding-left: 16px; }
.widget {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}
.widget h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    position: relative;
}
.widget h4::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--gold);
}
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item {
    display: inline-flex;
    align-items: center;
    padding: 4px 14px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-sub);
    background: var(--bg-main);
    border: 1px solid var(--border);
    transition: all .25s;
    cursor: pointer;
}
.tag-item:hover {
    background: rgba(197,160,89,0.15);
    border-color: rgba(197,160,89,0.5);
    color: var(--primary-dark);
}
.recommend-list { list-style: none; margin: 0; padding: 0; }
.recommend-list li { padding: 12px 0; border-bottom: 1px dashed var(--border); }
.recommend-list li:last-child { border-bottom: none; padding-bottom: 0; }
.recommend-list li a { font-size: 14px; line-height: 1.6; color: var(--text-main); display: block; transition: color .25s; }
.recommend-list li a:hover { color: var(--primary); }
.recommend-list li .rec-date { display: block; font-size: 12px; color: var(--text-weak); margin-top: 4px; }

/* ===== 卖点区块 ===== */
.value-section { background: var(--bg-main); padding: 80px 0; border-top: 1px solid var(--border); }
.section-title {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
    text-align: center;
    margin-bottom: 12px;
}
.section-subtitle {
    font-size: 15px;
    color: var(--text-sub);
    text-align: center;
    max-width: 640px;
    margin: 0 auto 48px;
    line-height: 1.8;
}
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.value-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: box-shadow .3s, transform .3s;
}
.value-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.value-icon {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    background: rgba(197,160,89,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--gold-dark);
    margin-bottom: 20px;
}
.value-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; color: var(--text-main); }
.value-card p { font-size: 14px; line-height: 1.7; color: var(--text-sub); margin-bottom: 0; }

/* ===== 适用场景 ===== */
.scenario-section { background: var(--bg-alt); padding: 80px 0; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.scenario-item {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 32px 28px;
    border-left: 3px solid var(--primary);
    transition: box-shadow .3s;
}
.scenario-item:hover { box-shadow: var(--shadow-hover); }
.scenario-item .scenario-index {
    font-size: 13px;
    font-weight: 600;
    color: var(--gold-dark);
    letter-spacing: 2px;
    margin-bottom: 10px;
    display: block;
}
.scenario-item h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.scenario-item p { font-size: 14px; color: var(--text-sub); line-height: 1.7; margin-bottom: 0; }

/* ===== 流程 ===== */
.process-section { background: var(--bg-main); padding: 80px 0; }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step {
    position: relative;
    padding: 28px 24px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: box-shadow .3s;
}
.process-step:hover { box-shadow: var(--shadow-hover); }
.process-step .step-num {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: rgba(197,160,89,0.35);
    line-height: 1;
    margin-bottom: 14px;
    display: block;
}
.process-step h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--text-sub); line-height: 1.6; margin-bottom: 0; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-alt); padding: 80px 0; }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: box-shadow .25s;
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-question {
    padding: 18px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    background: #ffffff;
    border: none;
    width: 100%;
    text-align: left;
    transition: color .25s;
}
.faq-question .faq-text {
    display: flex;
    align-items: center;
    gap: 12px;
}
.faq-question .faq-text::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--gold);
    display: inline-block;
    flex-shrink: 0;
}
.faq-question:hover { color: var(--primary); }
.faq-question .faq-icon {
    font-size: 18px;
    color: var(--primary);
    flex-shrink: 0;
    transition: transform .25s;
}
.faq-answer {
    padding: 0 24px 18px 44px;
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
}
.faq-answer p { margin-bottom: 0; }

/* ===== CTA 区 ===== */
.cta-section {
    background: linear-gradient(135deg, #16382b, #1e4d3b);
    padding: 80px 0;
    color: var(--text-light);
    position: relative;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: .5;
    pointer-events: none;
}
.cta-inner {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}
.cta-title {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #ffffff;
}
.cta-desc {
    font-size: 15px;
    color: var(--text-light-sub);
    margin-bottom: 36px;
    line-height: 1.8;
}
.cta-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; text-align: left; }
.cta-form .form-field { display: flex; flex-direction: column; }
.cta-form label {
    font-size: 13px;
    color: rgba(240,242,238,0.7);
    margin-bottom: 6px;
}
.cta-form label .required { color: #e08a6e; margin-left: 2px; }
.cta-form input,
.cta-form textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.35);
    border-radius: 0;
    color: var(--text-light);
    padding: 10px 0;
    font-size: 15px;
    outline: none;
    transition: border-color .25s;
    width: 100%;
}
.cta-form input:focus,
.cta-form textarea:focus { border-bottom-color: var(--gold); }
.cta-form input::placeholder,
.cta-form textarea::placeholder { color: rgba(255,255,255,0.4); }
.cta-form .full-width { grid-column: 1 / -1; }
.btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gold);
    color: var(--primary-dark);
    border: none;
    border-radius: 6px;
    padding: 12px 36px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background .25s, transform .25s, box-shadow .25s;
    letter-spacing: 0.02em;
    margin-top: 8px;
}
.btn-gold:hover {
    background: var(--gold-light);
    color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(197,160,89,0.3);
}

/* ===== 页脚 ===== */
.site-footer { background: var(--bg-dark); padding: 64px 0 0; color: var(--text-light); }
.footer-logo { display: flex; align-items: center; gap: 10px; }
.site-footer .brand-mark {
    width: 34px;
    height: 34px;
    background: var(--gold);
    color: var(--primary-dark);
    font-size: 19px;
}
.site-footer .brand-cn { color: #ffffff; }
.site-footer .brand-en { color: rgba(197,160,89,0.8); }
.footer-desc {
    font-size: 14px;
    color: rgba(240,242,238,0.6);
    line-height: 1.8;
    margin-top: 16px;
}
.footer-col { margin-bottom: 32px; }
.footer-col h6 { color: #ffffff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
.footer-nav { list-style: none; margin: 0; padding: 0; }
.footer-nav li { margin-bottom: 10px; }
.footer-nav a {
    font-size: 14px;
    color: rgba(240,242,238,0.65);
    transition: color .25s, padding-left .25s;
    display: inline-block;
}
.footer-nav a:hover { color: var(--gold-light); padding-left: 4px; }
.footer-contact p {
    font-size: 14px;
    color: rgba(240,242,238,0.65);
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.footer-contact i { color: var(--gold); font-size: 14px; margin-top: 4px; }
.footer-bottom {
    border-top: 1px solid var(--border-dark);
    padding: 20px 0;
    margin-top: 32px;
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: rgba(240,242,238,0.4);
}
.footer-bottom-inner a { color: rgba(240,242,238,0.4); }
.footer-bottom-inner a:hover { color: var(--gold-light); }
.footer-icp { display: flex; gap: 16px; }

/* ===== 响应式 ===== */
@media (max-width: 1199.98px) {
    .process-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 991.98px) {
    .category-header { padding: 40px 0; }
    .category-header .category-title { font-size: 34px; }
    .sidebar { padding-left: 0; margin-top: 48px; }
    .value-grid, .scenario-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-form { grid-template-columns: 1fr; }
}
@media (max-width: 767.98px) {
    .container-custom { padding: 0 16px; }
    .top-bar-inner { height: auto; padding: 10px 0; flex-wrap: wrap; gap: 8px; }
    .search-box { display: none; }
    .nav-bar-inner { flex-wrap: wrap; gap: 4px; padding: 6px 0; }
    .main-nav { width: 100%; overflow-x: auto; gap: 20px; -webkit-overflow-scrolling: touch; }
    .hot-keywords { display: none; }
    .category-header { padding: 32px 0; }
    .category-header .category-title { font-size: 28px; }
    .category-header .category-intro { padding-left: 0; border-left: none; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
    .category-content { padding: 32px 0 48px; }
    .case-item { flex-direction: column; gap: 16px; }
    .case-thumb { width: 100%; }
    .case-thumb img { height: 200px; }
    .value-section, .scenario-section, .process-section, .faq-section, .cta-section { padding: 56px 0; }
    .value-grid, .scenario-grid, .process-steps { grid-template-columns: 1fr; }
    .section-title { font-size: 24px; }
    .cta-title { font-size: 26px; }
    .cta-form { gap: 16px; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .footer-icp { flex-direction: column; gap: 4px; }
}
@media (max-width: 520px) {
    .filter-tabs { gap: 8px; }
    .filter-tab { padding: 5px 14px; font-size: 13px; }
    .case-thumb img { height: 180px; }
    .process-steps { grid-template-columns: 1fr; }
}

/* roulang page: category2 */
:root{
  --primary:#1e4d3b;
  --primary-dark:#16382b;
  --primary-light:#26634c;
  --gold:#c5a059;
  --gold-light:#d9bd7f;
  --gold-dark:#9c7b3c;
  --bg-main:#faf9f6;
  --bg-alt:#f5f3ee;
  --bg-dark:#16382b;
  --text-main:#222626;
  --text-sub:#5c6660;
  --text-muted:#8a928c;
  --border:#e2ddd2;
  --border-dark:rgba(255,255,255,0.12);
  --radius-lg:8px;
  --radius-md:6px;
  --radius-sm:4px;
  --shadow:0 2px 8px rgba(30,60,50,0.06);
  --shadow-hover:0 8px 24px rgba(30,60,50,0.10);
  --transition:all 0.25s ease;
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,Arial,sans-serif;
  --bs-body-color:var(--text-main);
  --bs-body-bg:var(--bg-main);
  --bs-link-color:var(--primary);
  --bs-link-hover-color:var(--primary-dark);
  --bs-btn-border-radius:6px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--bs-body-font-family);
  color:var(--text-main);
  background:var(--bg-main);
  line-height:1.8;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:var(--primary);transition:var(--transition)}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.container-custom{
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
@media(max-width:768px){
  .container-custom{padding:0 20px}
}

/* 按钮体系 */
.btn-gold{
  background:var(--gold);
  border:none;
  color:#1e3b2f;
  font-weight:600;
  padding:12px 32px;
  border-radius:6px;
  transition:var(--transition);
  display:inline-flex;
  align-items:center;
  gap:8px;
  letter-spacing:0.02em;
}
.btn-gold:hover{
  background:var(--gold-light);
  color:#1e3b2f;
  transform:translateY(-1px);
  box-shadow:0 4px 12px rgba(197,160,89,0.3);
}
.btn-outline-green{
  background:transparent;
  border:1px solid var(--primary);
  color:var(--primary);
  font-weight:600;
  padding:11px 30px;
  border-radius:6px;
  transition:var(--transition);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.btn-outline-green:hover{
  background:var(--primary);
  color:#fff;
  transform:translateY(-1px);
}
.btn-white-outline{
  background:transparent;
  border:1px solid rgba(255,255,255,0.5);
  color:#f0f2ee;
  font-weight:600;
  padding:11px 30px;
  border-radius:6px;
  transition:var(--transition);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.btn-white-outline:hover{
  background:rgba(255,255,255,0.12);
  color:#fff;
}

/* ===== 头部导航 ===== */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:1000;
}
.header-top{
  padding:12px 0;
  border-bottom:1px solid #efe8de;
}
.header-top .container-custom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand-wrap{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;
  height:38px;
  background:var(--primary);
  color:var(--gold);
  font-family:"Noto Serif SC",serif;
  font-weight:700;
  font-size:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:6px;
  line-height:1;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.2;
}
.brand-cn{
  font-family:"Noto Serif SC",serif;
  font-size:17px;
  font-weight:700;
  color:var(--primary-dark);
  letter-spacing:0.04em;
}
.brand-en{
  font-size:11px;
  color:var(--text-muted);
  letter-spacing:0.14em;
  text-transform:uppercase;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
}
.search-wrap{position:relative}
.search-wrap input{
  width:220px;
  height:38px;
  border:1px solid var(--border);
  border-radius:20px;
  background:var(--bg-alt);
  padding:0 40px 0 16px;
  font-size:13px;
  color:var(--text-main);
  outline:none;
  transition:var(--transition);
}
.search-wrap input:focus{
  border-color:var(--gold);
  background:#fff;
  box-shadow:0 0 0 3px rgba(197,160,89,0.12);
}
.search-wrap .search-btn{
  position:absolute;
  right:4px;
  top:4px;
  width:30px;
  height:30px;
  border:none;
  background:transparent;
  color:var(--text-muted);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:var(--transition);
}
.search-wrap .search-btn:hover{
  background:var(--primary);
  color:#fff;
}
.enter-link{
  font-size:13px;
  color:var(--text-sub);
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:4px;
  white-space:nowrap;
}
.enter-link:hover{color:var(--primary)}
.header-nav-row{
  padding:0;
  background:#fff;
}
.header-nav-row .container-custom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:52px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  display:inline-block;
  padding:14px 18px;
  font-size:15px;
  font-weight:500;
  color:var(--text-main);
  position:relative;
  border-bottom:2px solid transparent;
  transition:var(--transition);
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--primary);
}
.nav-link.active{
  color:var(--primary);
  font-weight:600;
}
.nav-link.active::after{
  content:'';
  position:absolute;
  left:18px;
  right:18px;
  bottom:0;
  height:2px;
  background:var(--gold);
  border-radius:2px;
}
.trend-words{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
}
.trend-words span{
  color:var(--text-muted);
}
.trend-words a{
  color:var(--text-sub);
  padding:4px 2px;
  white-space:nowrap;
}
.trend-words a:hover{
  color:var(--gold-dark);
}
.hamburger-btn{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:6px;
  color:var(--primary);
  font-size:20px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:var(--transition);
}
.hamburger-btn:hover{
  background:var(--bg-alt);
}
.mobile-nav{
  display:none;
  background:#fff;
  border-top:1px solid var(--border);
  padding:12px 0;
}
.mobile-nav .m-nav-link{
  display:block;
  padding:12px 20px;
  font-size:15px;
  color:var(--text-main);
  font-weight:500;
  border-left:3px solid transparent;
}
.mobile-nav .m-nav-link.active{
  color:var(--primary);
  border-left-color:var(--gold);
  background:var(--bg-alt);
}
.mobile-nav .m-nav-link:hover{
  background:var(--bg-alt);
  color:var(--primary);
}
.mobile-nav .m-search{
  padding:12px 20px 4px;
}
.mobile-nav .m-search input{
  width:100%;
  height:40px;
  border:1px solid var(--border);
  border-radius:20px;
  padding:0 16px;
  font-size:14px;
  background:var(--bg-alt);
}
.mobile-nav .m-trends{
  padding:8px 20px 12px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  font-size:13px;
}
.mobile-nav .m-trends a{
  color:var(--text-sub);
}
.mobile-nav .m-trends a:hover{color:var(--primary)}

/* ===== 分类H1区 ===== */
.category-hero{
  background:var(--bg-alt);
  border-bottom:2px solid var(--primary);
  padding:36px 0;
}
.category-hero-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.category-hero h1{
  font-family:"Noto Serif SC",serif;
  font-size:32px;
  font-weight:700;
  color:var(--primary-dark);
  margin:0;
  line-height:1.3;
  white-space:nowrap;
}
.category-hero p{
  font-size:15px;
  color:var(--text-sub);
  margin:0;
  max-width:560px;
  line-height:1.8;
}
@media(max-width:768px){
  .category-hero{padding:28px 0 24px}
  .category-hero-wrap{flex-direction:column;align-items:flex-start;gap:12px}
  .category-hero h1{font-size:26px}
}

/* ===== 筛选标签 ===== */
.filter-bar{
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:16px 0;
}
.filter-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.filter-tags .tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:36px;
  padding:0 20px;
  border-radius:18px;
  font-size:14px;
  font-weight:500;
  border:1px solid var(--primary);
  color:var(--primary);
  background:#fff;
  transition:var(--transition);
  cursor:pointer;
}
.filter-tags .tag:hover{
  background:var(--bg-alt);
}
.filter-tags .tag.active{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
@media(max-width:768px){
  .filter-tags{gap:8px}
  .filter-tags .tag{height:32px;padding:0 16px;font-size:13px}
}

/* ===== 内容列表 + 侧边栏 ===== */
.category-content{
  padding:56px 0 64px;
  background:var(--bg-main);
}
.content-list-item{
  display:flex;
  gap:24px;
  padding:28px 0;
  border-bottom:1px solid var(--border);
  transition:var(--transition);
}
.content-list-item:hover .item-title{
  color:var(--primary);
}
.content-list-item .item-thumb{
  width:240px;
  min-width:240px;
  height:160px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--bg-alt);
  flex-shrink:0;
}
.content-list-item .item-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.35s ease;
}
.content-list-item:hover .item-thumb img{
  transform:scale(1.03);
}
.item-body{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:8px;
}
.item-meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.item-cat{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 10px;
  border-radius:11px;
  font-size:12px;
  color:var(--primary);
  background:rgba(197,160,89,0.18);
  border:1px solid rgba(197,160,89,0.4);
}
.item-date{
  font-size:13px;
  color:var(--text-muted);
}
.item-title{
  font-size:18px;
  font-weight:600;
  color:var(--text-main);
  line-height:1.5;
  margin:0;
  transition:var(--transition);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.item-summary{
  font-size:14px;
  color:var(--text-sub);
  line-height:1.7;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.item-link{
  font-size:14px;
  color:var(--primary);
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:4px;
  margin-top:4px;
}
.item-link i{
  transition:transform 0.25s ease;
}
.item-link:hover{
  color:var(--primary-dark);
}
.item-link:hover i{
  transform:translateX(3px);
}
@media(max-width:768px){
  .content-list-item{flex-direction:column;gap:14px;padding:22px 0}
  .content-list-item .item-thumb{width:100%;min-width:0;height:0;padding-top:56.25%;position:relative}
  .content-list-item .item-thumb img{position:absolute;top:0;left:0;width:100%;height:100%}
}

/* 分页 */
.pagination-wrap{
  margin-top:36px;
  display:flex;
  justify-content:center;
}
.pagination-custom{
  display:flex;
  list-style:none;
  gap:6px;
  padding:0;
  margin:0;
}
.pagination-custom .page-link{
  display:flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:4px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text-sub);
  font-size:14px;
  font-weight:500;
  transition:var(--transition);
}
.pagination-custom .page-link:hover{
  border-color:var(--primary);
  color:var(--primary);
}
.pagination-custom .active .page-link{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
}

/* 侧边栏 */
.sidebar{
  padding-left:24px;
}
.sidebar-block{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;
  margin-bottom:24px;
}
.sidebar-title{
  font-family:"Noto Serif SC",serif;
  font-size:16px;
  font-weight:700;
  color:var(--primary-dark);
  margin:0 0 16px;
  padding-bottom:12px;
  border-bottom:1px solid var(--border);
  position:relative;
}
.sidebar-title::after{
  content:'';
  position:absolute;
  left:0;
  bottom:-1px;
  width:32px;
  height:2px;
  background:var(--gold);
}
.tags-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tags-cloud a{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:14px;
  font-size:13px;
  color:var(--text-sub);
  background:var(--bg-alt);
  border:1px solid transparent;
  transition:var(--transition);
}
.tags-cloud a:hover{
  color:var(--primary);
  border-color:var(--gold);
  background:rgba(197,160,89,0.1);
}
.side-topic{
  display:block;
  padding:14px 0;
  border-bottom:1px solid #efe8de;
  transition:var(--transition);
}
.side-topic:last-child{
  border-bottom:none;
}
.side-topic .topic-title{
  font-size:14px;
  font-weight:600;
  color:var(--text-main);
  line-height:1.6;
  transition:var(--transition);
}
.side-topic .topic-desc{
  font-size:12px;
  color:var(--text-muted);
  margin-top:4px;
  line-height:1.6;
}
.side-topic:hover .topic-title{
  color:var(--primary);
}
.side-topic:hover{
  padding-left:8px;
}
@media(max-width:991px){
  .sidebar{
    padding-left:0;
    margin-top:40px;
  }
}

/* ===== 核心能力区 ===== */
.service-section{
  background:#fff;
  padding:72px 0;
}
.section-top{
  text-align:center;
  max-width:640px;
  margin:0 auto 48px;
}
.section-top .section-tag{
  display:inline-block;
  font-size:13px;
  color:var(--gold-dark);
  letter-spacing:0.08em;
  font-weight:600;
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-top h2{
  font-family:"Noto Serif SC",serif;
  font-size:28px;
  font-weight:700;
  color:var(--primary-dark);
  margin:0 0 14px;
  line-height:1.3;
}
.section-top p{
  font-size:15px;
  color:var(--text-sub);
  line-height:1.8;
  margin:0;
}
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.service-card{
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px 28px;
  background:var(--bg-main);
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:3px;
  height:100%;
  background:var(--gold);
  opacity:0;
  transition:opacity 0.25s ease;
}
.service-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
  border-color:rgba(197,160,89,0.4);
}
.service-card:hover::before{
  opacity:1;
}
.service-num{
  font-family:"Noto Serif SC",serif;
  font-size:14px;
  font-weight:700;
  color:var(--gold);
  letter-spacing:0.1em;
  margin-bottom:16px;
  display:block;
}
.service-card h3{
  font-size:18px;
  font-weight:600;
  color:var(--primary-dark);
  margin:0 0 10px;
  line-height:1.5;
}
.service-card p{
  font-size:14px;
  color:var(--text-sub);
  line-height:1.7;
  margin:0;
}
@media(max-width:991px){
  .service-grid{grid-template-columns:1fr}
}

/* ===== 数据成果区 ===== */
.stats-section{
  background:var(--bg-dark);
  padding:72px 0;
  position:relative;
}
.stats-section::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:repeating-linear-gradient(45deg,transparent,transparent 40px,rgba(255,255,255,0.015) 40px,rgba(255,255,255,0.015) 41px);
  pointer-events:none;
}
.stats-wrap{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  position:relative;
}
.stat-item{
  text-align:center;
  padding:20px 24px;
  border-left:1px solid var(--border-dark);
}
.stat-item:first-child{
  border-left:none;
}
.stat-num{
  font-size:44px;
  font-weight:700;
  color:var(--gold);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
  font-family:"Noto Serif SC",serif;
}
.stat-label{
  font-size:14px;
  color:#b8c1b6;
  margin-top:8px;
  letter-spacing:0.04em;
}
.stat-desc{
  font-size:12px;
  color:rgba(240,242,238,0.5);
  margin-top:6px;
  line-height:1.6;
}
@media(max-width:991px){
  .stats-wrap{grid-template-columns:1fr 1fr}
  .stat-item{border-left:none;border-bottom:1px solid var(--border-dark);padding:28px 16px}
  .stat-item:nth-child(odd){border-left:none}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:none}
}
@media(max-width:520px){
  .stats-wrap{grid-template-columns:1fr}
  .stat-item{border-bottom:1px solid var(--border-dark)}
  .stat-item:last-child{border-bottom:none}
  .stat-num{font-size:36px}
}

/* ===== 适用场景区 ===== */
.scenario-section{
  background:var(--bg-alt);
  padding:72px 0;
}
.scenario-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:40px;
}
.scenario-item{
  display:flex;
  gap:16px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;
  transition:var(--transition);
}
.scenario-item:hover{
  box-shadow:var(--shadow);
  border-color:rgba(197,160,89,0.4);
}
.scenario-icon{
  width:44px;
  height:44px;
  min-width:44px;
  border-radius:8px;
  background:rgba(197,160,89,0.15);
  color:var(--gold-dark);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
}
.scenario-item h3{
  font-size:16px;
  font-weight:600;
  color:var(--primary-dark);
  margin:0 0 6px;
  line-height:1.5;
}
.scenario-item p{
  font-size:14px;
  color:var(--text-sub);
  line-height:1.7;
  margin:0;
}
@media(max-width:768px){
  .scenario-grid{grid-template-columns:1fr}
}

/* ===== 流程区 ===== */
.process-section{
  background:#fff;
  padding:72px 0;
}
.process-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:48px;
  position:relative;
}
.process-steps::before{
  content:'';
  position:absolute;
  top:28px;
  left:12%;
  right:12%;
  height:2px;
  background:var(--border);
  z-index:0;
}
.process-step{
  position:relative;
  z-index:1;
  text-align:center;
  padding:0 12px;
}
.process-step .step-dot{
  width:56px;
  height:56px;
  margin:0 auto 16px;
  border-radius:50%;
  background:var(--primary);
  color:var(--gold);
  font-family:"Noto Serif SC",serif;
  font-size:18px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  border:3px solid #fff;
  box-shadow:0 0 0 2px var(--primary);
}
.process-step h3{
  font-size:16px;
  font-weight:600;
  color:var(--primary-dark);
  margin:0 0 8px;
}
.process-step p{
  font-size:13px;
  color:var(--text-sub);
  line-height:1.7;
  margin:0;
}
@media(max-width:991px){
  .process-steps{grid-template-columns:1fr 1fr;gap:32px 16px}
  .process-steps::before{display:none}
}
@media(max-width:520px){
  .process-steps{grid-template-columns:1fr}
}

/* ===== FAQ ===== */
.faq-section{
  background:var(--bg-main);
  padding:72px 0;
}
.faq-list{
  max-width:800px;
  margin:0 auto;
}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:6px;
  margin-bottom:12px;
  overflow:hidden;
  transition:var(--transition);
}
.faq-item:hover{
  border-color:rgba(197,160,89,0.5);
}
.faq-question{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 24px;
  cursor:pointer;
  font-size:15px;
  font-weight:600;
  color:var(--text-main);
  transition:var(--transition);
  position:relative;
}
.faq-question::before{
  content:'';
  width:8px;
  height:8px;
  background:var(--gold);
  flex-shrink:0;
  border-radius:1px;
  transition:var(--transition);
}
.faq-question .faq-icon{
  margin-left:auto;
  font-size:18px;
  color:var(--text-muted);
  transition:transform 0.3s ease;
  flex-shrink:0;
}
.faq-question[aria-expanded="true"]{
  color:var(--primary);
}
.faq-question[aria-expanded="true"]::before{
  background:var(--primary);
}
.faq-question[aria-expanded="true"] .faq-icon{
  transform:rotate(45deg);
  color:var(--primary);
}
.faq-answer{
  padding:0 24px 18px 46px;
  font-size:14px;
  color:var(--text-sub);
  line-height:1.8;
}

/* ===== CTA区 ===== */
.cta-section{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  padding:72px 0;
  position:relative;
}
.cta-section::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:repeating-linear-gradient(90deg,transparent,transparent 60px,rgba(255,255,255,0.012) 60px,rgba(255,255,255,0.012) 61px);
  pointer-events:none;
}
.cta-wrap{
  position:relative;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.cta-copy h2{
  font-family:"Noto Serif SC",serif;
  font-size:30px;
  font-weight:700;
  color:#fff;
  line-height:1.3;
  margin:0 0 16px;
}
.cta-copy .cta-sub{
  font-size:15px;
  color:rgba(240,242,238,0.7);
  line-height:1.8;
  margin:0 0 28px;
}
.cta-points{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.cta-points li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:rgba(240,242,238,0.8);
  line-height:1.6;
}
.cta-points li i{
  color:var(--gold);
  margin-top:3px;
  flex-shrink:0;
}
.cta-form-box{
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border-dark);
  border-radius:12px;
  padding:32px;
}
.form-label{
  font-size:13px;
  color:rgba(240,242,238,0.8);
  margin-bottom:4px;
  display:block;
}
.form-label .required{
  color:#e08a7c;
  margin-left:2px;
}
.cta-form-box .form-control{
  background:transparent;
  border:none;
  border-bottom:1px solid rgba(255,255,255,0.4);
  border-radius:0;
  padding:12px 0;
  font-size:15px;
  color:#fff;
  outline:none;
  box-shadow:none;
  transition:border-color 0.25s ease;
  margin-bottom:20px;
}
.cta-form-box .form-control::placeholder{
  color:rgba(255,255,255,0.5);
}
.cta-form-box .form-control:focus{
  border-color:var(--gold);
  background:transparent;
}
.cta-form-box textarea.form-control{
  min-height:70px;
  resize:vertical;
}
.cta-form-box .btn-gold{
  width:100%;
  justify-content:center;
  margin-top:8px;
}
.form-success{
  display:flex;
  align-items:center;
  gap:10px;
  background:rgba(197,160,89,0.15);
  border:1px solid rgba(197,160,89,0.4);
  color:#d9bd7f;
  border-radius:8px;
  padding:14px 18px;
  font-size:14px;
  margin-bottom:16px;
}
.form-success i{
  font-size:20px;
}
@media(max-width:991px){
  .cta-wrap{grid-template-columns:1fr;gap:40px}
}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--bg-dark);
  padding:64px 0 0;
  color:rgba(240,242,238,0.7);
}
.site-footer .footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.site-footer .brand-mark{
  width:36px;
  height:36px;
  font-size:20px;
}
.site-footer .brand-cn{
  color:#f0f2ee;
}
.site-footer .brand-en{
  color:rgba(240,242,238,0.5);
}
.footer-desc{
  font-size:13px;
  color:rgba(240,242,238,0.55);
  line-height:1.8;
  margin-bottom:16px;
  max-width:300px;
}
.footer-nav{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-nav a{
  font-size:14px;
  color:rgba(240,242,238,0.7);
  transition:var(--transition);
}
.footer-nav a:hover{
  color:var(--gold);
  padding-left:4px;
}
.footer-contact{
  font-size:14px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-contact p{
  margin:0;
  display:flex;
  align-items:center;
  gap:8px;
  color:rgba(240,242,238,0.7);
}
.footer-contact i{
  color:var(--gold);
  width:18px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid var(--border-dark);
  padding:20px 0;
  margin-top:48px;
  font-size:13px;
  color:rgba(240,242,238,0.45);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom a{
  color:rgba(240,242,238,0.6);
}
.footer-bottom a:hover{
  color:var(--gold);
}

/* ===== 动画与辅助 ===== */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:translateY(0)}
}
.fade-in-up{
  animation:fadeInUp 0.6s ease both;
}
.fade-in-up.delay-1{animation-delay:0.1s}
.fade-in-up.delay-2{animation-delay:0.2s}
.fade-in-up.delay-3{animation-delay:0.3s}

/* roulang page: category3 */
:root {
            --primary: #1e4d3b;
            --primary-dark: #16382b;
            --primary-light: #26634c;
            --gold: #c5a059;
            --gold-light: #d9bd7f;
            --gold-dark: #9c7b3c;
            --bg-main: #faf9f6;
            --bg-alt: #f5f3ee;
            --bg-dark: #16382b;
            --text-main: #222626;
            --text-secondary: #5c6660;
            --text-weak: #8a928c;
            --border: #e2ddd2;
            --white: #ffffff;
            --radius: 8px;
            --shadow: 0 2px 8px rgba(30, 60, 50, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 60, 50, 0.10);
            --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --bs-body-font-family: var(--font-body);
            --bs-body-color: var(--text-main);
            --bs-body-bg: var(--bg-main);
            --bs-link-color: var(--primary);
            --bs-link-hover-color: var(--primary-dark);
            --bs-btn-border-radius: 6px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-main);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            padding-top: 96px;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

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

        button,
        input {
            font-family: inherit;
        }

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        .section-block {
            padding: 80px 0;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 48px;
        }

        .section-head .section-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--gold-dark);
            background: rgba(197, 160, 89, 0.12);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .section-head.light h2 {
            color: #f0f2ee;
        }

        .section-head.light p {
            color: rgba(240, 242, 238, 0.7);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(22, 56, 43, 0.08);
        }

        .header-top {
            background: var(--bg-main);
            border-bottom: 1px solid var(--border);
            transition: padding 0.3s ease, background 0.3s ease;
        }

        .site-header.scrolled .header-top {
            padding-top: 4px;
            padding-bottom: 4px;
        }

        .header-top-inner {
            min-height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: min-height 0.3s ease;
        }

        .site-header.scrolled .header-top-inner {
            min-height: 44px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .brand-logo .brand-mark {
            width: 42px;
            height: 42px;
            border: 2px solid var(--gold);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            background: #fff;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .site-header.scrolled .brand-mark {
            width: 36px;
            height: 36px;
            font-size: 19px;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-cn {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }

        .brand-en {
            font-size: 12px;
            color: var(--text-weak);
            letter-spacing: 0.14em;
            text-transform: uppercase;
            margin-top: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 6px;
            overflow: hidden;
            width: 230px;
            height: 38px;
            transition: border-color 0.3s ease;
        }

        .search-box:focus-within {
            border-color: var(--gold);
        }

        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            padding: 0 14px;
            font-size: 14px;
            color: var(--text-main);
            background: transparent;
            height: 100%;
        }

        .search-box input::placeholder {
            color: var(--text-weak);
        }

        .search-btn {
            border: none;
            background: transparent;
            color: var(--primary);
            padding: 0 14px;
            height: 100%;
            font-size: 15px;
            cursor: pointer;
            transition: color 0.25s ease;
        }

        .search-btn:hover {
            color: var(--gold-dark);
        }

        .header-link {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 8px;
            transition: color 0.25s ease;
        }

        .header-link:hover {
            color: var(--primary);
        }

        .header-divider {
            width: 1px;
            height: 16px;
            background: var(--border);
            margin: 0 4px;
        }

        .mobile-toggler {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 0 10px;
            cursor: pointer;
        }

        .mobile-toggler span {
            display: block;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            width: 100%;
            transition: all 0.3s ease;
        }

        .mobile-toggler[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-toggler[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggler[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .header-main {
            background: #ffffff;
        }

        .header-main-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 52px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            height: 44px;
            padding: 0 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width 0.3s ease;
        }

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

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

        .nav-link.active::after {
            width: 20px;
        }

        .header-tags {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
        }

        .tag-label {
            color: var(--text-weak);
            margin-right: 4px;
            font-weight: 500;
        }

        .header-tags a {
            color: var(--text-secondary);
            padding: 4px 10px;
            border-radius: 4px;
            transition: all 0.25s ease;
        }

        .header-tags a:hover {
            color: var(--gold-dark);
            background: rgba(197, 160, 89, 0.08);
        }

        .header-mobile-search {
            padding: 12px 0;
            border-top: 1px solid var(--border);
        }

        .header-mobile-search .search-box {
            width: 100%;
        }

        .header-mobile-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-top: 1px solid var(--border);
        }

        .header-mobile-actions .header-link {
            font-size: 14px;
            flex: 1;
            text-align: center;
        }

        /* ===== 分类页 H1 区 ===== */
        .category-hero {
            background: var(--bg-alt);
            border-bottom: 2px solid var(--primary);
            padding: 56px 0 40px;
        }

        .category-hero-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 48px;
        }

        .category-kicker {
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.08em;
            color: var(--gold-dark);
            margin-bottom: 10px;
            display: block;
        }

        .category-h1 {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--primary);
            margin: 0;
        }

        .category-desc-col {
            max-width: 480px;
            padding-bottom: 8px;
        }

        .category-desc-col p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 筛选标签 ===== */
        .filter-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 18px;
            border: 1px solid var(--primary);
            border-radius: 18px;
            font-size: 14px;
            color: var(--primary);
            transition: all 0.25s ease;
            background: #fff;
            cursor: pointer;
        }

        .filter-chip:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .filter-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 500;
        }

        /* ===== 分类内容区 ===== */
        .category-content {
            padding: 56px 0 80px;
        }

        .content-list {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 0 32px;
            margin-bottom: 32px;
        }

        .list-item {
            padding: 28px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            gap: 0;
        }

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

        .list-item:hover .list-title a {
            color: var(--primary);
        }

        .list-thumb {
            overflow: hidden;
            border-radius: 6px;
            background: var(--bg-alt);
            flex-shrink: 0;
        }

        .list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.4s ease;
            min-height: 160px;
        }

        .list-item:hover .list-thumb img {
            transform: scale(1.04);
        }

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

        .item-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--gold-dark);
            background: rgba(197, 160, 89, 0.18);
            border: 1px solid rgba(197, 160, 89, 0.3);
            padding: 2px 12px;
            border-radius: 12px;
            margin-bottom: 10px;
            width: fit-content;
        }

        .list-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .list-title a {
            color: var(--text-main);
            transition: color 0.25s ease;
        }

        .list-title a:hover {
            color: var(--primary);
        }

        .list-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .list-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-weak);
        }

        .read-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.25s ease;
        }

        .read-link .arrow {
            font-size: 16px;
            line-height: 1;
            transition: transform 0.25s ease;
        }

        .read-link:hover {
            color: var(--primary-dark);
        }

        .read-link:hover .arrow {
            transform: translateX(3px);
        }

        /* 分页 */
        .pagination-wrap {
            display: flex;
            justify-content: center;
        }

        .pagination-custom {
            list-style: none;
            display: flex;
            gap: 8px;
            margin: 0;
            padding: 0;
        }

        .page-link-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 4px;
            font-size: 14px;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .page-link-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .page-link-custom.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        /* 侧边栏 */
        .sidebar {
            padding-left: 24px;
        }

        .side-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 24px;
        }

        .side-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        .side-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 28px;
            height: 2px;
            background: var(--gold);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .side-tag {
            display: inline-flex;
            align-items: center;
            height: 28px;
            padding: 0 12px;
            border: 1px solid rgba(197, 160, 89, 0.4);
            border-radius: 14px;
            font-size: 13px;
            color: var(--primary);
            background: rgba(197, 160, 89, 0.06);
            transition: all 0.25s ease;
        }

        .side-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .side-feature {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }

        .side-feature:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .side-feature img {
            width: 76px;
            height: 60px;
            object-fit: cover;
            border-radius: 4px;
            flex-shrink: 0;
        }

        .side-feature h5 {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-main);
            margin: 0;
            font-family: var(--font-serif);
        }

        .side-feature a:hover h5 {
            color: var(--primary);
        }

        .side-contact {
            background: var(--primary);
            color: #f0f2ee;
            border: none;
            text-align: center;
            padding: 28px 20px;
        }

        .side-contact h4 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .side-contact p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(240, 242, 238, 0.75);
            margin-bottom: 18px;
        }

        .side-contact .btn-outline-light-custom {
            display: inline-block;
            padding: 8px 22px;
            border: 1px solid var(--gold);
            border-radius: 6px;
            color: var(--gold-light);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
        }

        .side-contact .btn-outline-light-custom:hover {
            background: var(--gold);
            color: var(--primary-dark);
        }

        /* ===== 卖点区 ===== */
        .merit-section {
            background: var(--bg-alt);
        }

        .merit-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: #fff;
        }

        .merit-item {
            padding: 36px 32px;
            border-right: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease;
        }

        .merit-item:nth-child(2n) {
            border-right: none;
        }

        .merit-item:nth-last-child(-n + 2) {
            border-bottom: none;
        }

        .merit-item:hover {
            background: var(--bg-main);
        }

        .merit-num {
            display: inline-block;
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1;
            margin-bottom: 18px;
        }

        .merit-item h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .merit-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 场景区 ===== */
        .scenario-section {
            background: var(--bg-main);
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .scenario-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            transition: all 0.3s ease;
        }

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

        .scenario-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: rgba(197, 160, 89, 0.15);
            color: var(--gold-dark);
            font-size: 20px;
            margin-bottom: 18px;
        }

        .scenario-item h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .scenario-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 流程区 ===== */
        .process-section {
            background: var(--bg-dark);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .process-step {
            padding: 36px;
            border-right: 1px solid rgba(255, 255, 255, 0.12);
        }

        .process-step:last-child {
            border-right: none;
        }

        .step-num {
            display: inline-block;
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: #f0f2ee;
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 13px;
            color: rgba(240, 242, 238, 0.65);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-main);
        }

        .custom-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: 6px;
            margin-bottom: 12px;
            background: #fff;
            box-shadow: none;
            overflow: hidden;
        }

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

        .custom-accordion .accordion-button {
            position: relative;
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            background: #fff;
            padding: 20px 24px 20px 52px;
            border-radius: 6px;
            box-shadow: none;
            border: none;
            transition: color 0.25s ease;
        }

        .custom-accordion .accordion-button::before {
            content: "";
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            width: 8px;
            height: 18px;
            background: var(--gold);
            border-radius: 2px;
        }

        .custom-accordion .accordion-button::after {
            background-image: none;
            content: "+";
            font-size: 24px;
            font-weight: 300;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            width: auto;
            height: auto;
            position: absolute;
            right: 20px;
            transition: transform 0.3s ease;
        }

        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: #fff;
            box-shadow: none;
        }

        .custom-accordion .accordion-button:not(.collapsed)::before {
            background: var(--gold);
        }

        .custom-accordion .accordion-button:not(.collapsed)::after {
            content: "×";
            transform: rotate(90deg);
            color: var(--gold-dark);
        }

        .custom-accordion .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            background: var(--bg-main);
            padding: 16px 24px 24px 52px;
            border-top: 1px solid var(--border);
        }

        /* ===== 分类页 CTA 条 ===== */
        .category-cta {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            padding: 64px 0;
            text-align: center;
        }

        .category-cta h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: #f0f2ee;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .category-cta p {
            font-size: 16px;
            color: rgba(240, 242, 238, 0.7);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-gold {
            display: inline-block;
            padding: 13px 34px;
            background: var(--gold);
            color: var(--primary-dark);
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.02em;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-gold:hover {
            background: var(--gold-light);
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(197, 160, 89, 0.25);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #16382b;
            padding: 64px 0 24px;
            color: rgba(240, 242, 238, 0.7);
        }

        .site-footer .footer-top {
            margin-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
        }

        .footer-logo .brand-mark {
            width: 40px;
            height: 40px;
            border: 2px solid var(--gold);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--gold-light);
            background: rgba(255, 255, 255, 0.04);
            flex-shrink: 0;
        }

        .footer-logo .brand-cn {
            display: block;
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: #f0f2ee;
            line-height: 1.2;
        }

        .footer-logo .brand-en {
            display: block;
            font-size: 11px;
            color: rgba(240, 242, 238, 0.4);
            letter-spacing: 0.18em;
            text-transform: uppercase;
            margin-top: 3px;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(240, 242, 238, 0.55);
            line-height: 1.8;
            max-width: 300px;
            margin-bottom: 16px;
        }

        .footer-col h6 {
            color: #f0f2ee;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-nav li {
            margin-bottom: 10px;
        }

        .footer-nav a {
            color: rgba(240, 242, 238, 0.6);
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .footer-nav a:hover {
            color: var(--gold-light);
        }

        .footer-contact p {
            font-size: 14px;
            color: rgba(240, 242, 238, 0.6);
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }

        .footer-contact i {
            color: var(--gold);
            font-size: 14px;
            margin-top: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(240, 242, 238, 0.4);
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .search-box {
                width: 180px;
            }
        }

        @media (max-width: 991.98px) {
            body {
                padding-top: 92px;
            }

            .container-custom {
                padding: 0 24px;
            }

            .category-hero-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .category-desc-col {
                max-width: 100%;
                padding-bottom: 0;
            }

            .sidebar {
                padding-left: 0;
                margin-top: 40px;
            }

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

            .process-step {
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }

            .process-step:nth-child(2n) {
                border-right: none;
            }

            .process-step:nth-last-child(-n + 2) {
                border-bottom: none;
            }

            .process-step:nth-child(1) {
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }
        }

        @media (max-width: 767.98px) {
            body {
                padding-top: 130px;
            }

            .container-custom {
                padding: 0 20px;
            }

            .header-top-inner {
                min-height: 52px;
            }

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

            .section-head h2 {
                font-size: 24px;
            }

            .category-h1 {
                font-size: 32px;
            }

            .category-hero {
                padding: 40px 0 32px;
            }

            .filter-tags {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 4px;
            }

            .filter-chip {
                flex-shrink: 0;
                height: 34px;
                padding: 0 16px;
                font-size: 13px;
            }

            .category-content {
                padding: 32px 0 56px;
            }

            .content-list {
                padding: 0 20px;
            }

            .list-item {
                flex-direction: column;
                padding: 20px 0;
            }

            .list-thumb img {
                min-height: auto;
                aspect-ratio: 16 / 9;
            }

            .list-body {
                padding-left: 0;
                padding-top: 16px;
            }

            .list-title {
                font-size: 17px;
            }

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

            .merit-item {
                border-right: none;
                padding: 28px 24px;
            }

            .merit-item:nth-child(n) {
                border-bottom: 1px solid var(--border);
            }

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

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

            .scenario-item {
                padding: 24px;
            }

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

            .process-step {
                border-right: none;
                padding: 28px 24px;
            }

            .process-step:nth-child(n) {
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }

            .process-step:last-child {
                border-bottom: none;
            }

            .process-step:nth-child(2n) {
                border-right: none;
            }

            .custom-accordion .accordion-button {
                font-size: 15px;
                padding: 18px 20px 18px 44px;
            }

            .custom-accordion .accordion-button::before {
                left: 16px;
            }

            .custom-accordion .accordion-body {
                padding: 14px 20px 20px 44px;
                font-size: 13px;
            }

            .category-cta {
                padding: 48px 0;
            }

            .category-cta h2 {
                font-size: 24px;
            }

            .btn-gold {
                padding: 12px 28px;
                font-size: 15px;
            }

            .site-footer {
                padding: 48px 0 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding: 0 16px;
            }
        }