/* roulang page: index */
:root {
  --primary: #D94A2A;
  --primary-hover: #c13d1f;
  --secondary: #1C2833;
  --bg: #F8F6F2;
  --accent: #C6975A;
  --white: #FFFFFF;
  --text: #2C2C2C;
  --title: #1A1A2E;
  --muted: #7A7A7A;
  --border: #C8C6C2;
  --light-border: #E8E6E3;
  --font-stack: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --radius-card: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-badge: 16px;
  --shadow-card: 0 4px 20px rgba(28,40,51,0.08);
  --shadow-card-hover: 0 8px 32px rgba(217,74,42,0.12);
  --shadow-btn: 0 2px 8px rgba(217,74,42,0.3);
  --shadow-btn-hover: 0 4px 16px rgba(217,74,42,0.3);
  --transition: all 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-stack);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-hover); text-decoration: underline; }
a:focus { outline: 2px solid var(--primary); outline-offset: 2px; }
button, input, textarea { font-family: inherit; }
ul, ol { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3, h4, h5, h6 { color: var(--title); line-height: 1.3; letter-spacing: 0.02em; }

/* ===== Header & Navigation (卡片化导航面板) ===== */
.site-header {
  position: fixed; top: 12px; left: 20px; right: 20px; z-index: 1000;
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: 0 2px 16px rgba(28,40,51,0.06);
  padding: 0 28px; height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  transition: var(--transition);
}
.site-header .logo { font-size: 1.5rem; font-weight: 700; color: var(--secondary); letter-spacing: 0.02em; white-space: nowrap; }
.site-header .logo:hover { text-decoration: none; color: var(--primary); }
.nav-cards { display: flex; align-items: center; gap: 6px; }
.nav-cards a {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 18px; border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 500; color: var(--secondary);
  background: transparent; transition: var(--transition); white-space: nowrap;
  min-height: 40px; min-width: 70px; position: relative;
}
.nav-cards a:hover { background: rgba(217,74,42,0.1); text-decoration: none; color: var(--primary); }
.nav-cards a.active { color: var(--primary); border-bottom: 2px solid var(--primary); background: rgba(217,74,42,0.05); }
.nav-cta {
  background: var(--primary); color: var(--white) !important; border-radius: var(--radius-sm);
  padding: 10px 24px; font-weight: 600; box-shadow: var(--shadow-btn);
  transition: var(--transition); white-space: nowrap;
}
.nav-cta:hover { background: var(--secondary); box-shadow: var(--shadow-btn-hover); text-decoration: none; }
.hamburger { display: none; font-size: 1.6rem; color: var(--secondary); cursor: pointer; background: none; border: none; padding: 4px; }

/* ===== Hero ===== */
.hero-section {
  position: relative; min-height: 85vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, rgba(28,40,51,0.92) 0%, rgba(28,40,51,0.75) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  padding: 140px 20px 100px; margin-top: 0; overflow: hidden;
}
.hero-section .hero-content { position: relative; z-index: 2; max-width: 820px; }
.hero-section h1 {
  font-size: 2.75rem; font-weight: 700; color: var(--white);
  margin-bottom: 20px; line-height: 1.25; letter-spacing: 0.02em;
}
.hero-section .hero-sub {
  font-size: 1.25rem; color: rgba(255,255,255,0.85); line-height: 1.6;
  margin-bottom: 36px; max-width: 640px; font-weight: 400;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: var(--white); border: none;
  padding: 14px 32px; border-radius: var(--radius-sm); font-weight: 600; font-size: 1rem;
  box-shadow: var(--shadow-btn); cursor: pointer; transition: var(--transition);
  letter-spacing: 0.01em;
}
.btn-primary:hover { background: var(--secondary); box-shadow: var(--shadow-btn-hover); color: var(--white); text-decoration: none; transform: scale(1.02); }
.btn-primary:active { transform: scale(0.97); }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--white); border: 2px solid var(--primary);
  padding: 12px 30px; border-radius: var(--radius-sm); font-weight: 600; font-size: 1rem;
  cursor: pointer; transition: var(--transition); letter-spacing: 0.01em;
}
.btn-secondary:hover { background: rgba(217,74,42,0.15); color: var(--white); text-decoration: none; }
.hero-cover { display: none; }

/* ===== 板块通用 ===== */
.section-padding { padding: 80px 20px; }
.section-title { font-size: 2.125rem; font-weight: 600; color: var(--title); margin-bottom: 16px; letter-spacing: 0.02em; }
.section-subtitle { font-size: 1.05rem; color: var(--muted); margin-bottom: 40px; max-width: 640px; line-height: 1.6; }

/* ===== 品牌故事 ===== */
.brand-story { background: var(--white); border-radius: var(--radius-card); box-shadow: var(--shadow-card); padding: 40px; }
.brand-story h2 { font-size: 2.125rem; font-weight: 600; color: var(--title); margin-bottom: 16px; }
.brand-story p { font-size: 1rem; line-height: 1.7; color: var(--text); margin-bottom: 16px; }
.brand-story .story-image { border-radius: var(--radius-md); overflow: hidden; width: 100%; height: auto; }
.data-badges { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 24px; }
.data-badge {
  background: var(--bg); border-radius: var(--radius-badge); padding: 12px 24px;
  display: inline-flex; align-items: center; gap: 10px;
}
.data-badge .badge-num { font-size: 2rem; font-weight: 700; color: var(--accent); line-height: 1.2; }
.data-badge .badge-label { font-size: 0.95rem; color: var(--muted); font-weight: 400; }

/* ===== 精选卡片 ===== */
.feature-cards .card {
  background: var(--white); border-radius: var(--radius-card); box-shadow: var(--shadow-card);
  overflow: hidden; transition: var(--transition); height: 100%;
  display: flex; flex-direction: column; border-top: 3px solid transparent;
}
.feature-cards .card:hover { box-shadow: var(--shadow-card-hover); border-top-color: var(--primary); transform: translateY(-4px); }
.feature-cards .card-image { height: 180px; overflow: hidden; background: var(--secondary); position: relative; }
.feature-cards .card-image img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.feature-cards .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.feature-cards .card-body h3 { font-size: 1.25rem; font-weight: 600; color: var(--title); margin-bottom: 8px; line-height: 1.4; }
.feature-cards .card-body p { font-size: 0.95rem; color: var(--muted); line-height: 1.6; flex: 1; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.feature-cards .card-link { color: var(--primary); font-weight: 500; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 6px; }
.feature-cards .card-link:hover { text-decoration: underline; }
.empty-state { text-align: center; padding: 48px 24px; color: var(--muted); font-size: 1rem; }
.empty-state i { font-size: 2.5rem; color: var(--light-border); margin-bottom: 16px; display: block; }

/* ===== 信任背书 ===== */
.trust-badges { background: var(--secondary); padding: 60px 20px; }
.trust-badges .stat-item { text-align: center; padding: 16px; }
.trust-badges .stat-num { font-size: 2.5rem; font-weight: 700; color: var(--accent); line-height: 1.2; }
.trust-badges .stat-label { font-size: 1rem; color: rgba(255,255,255,0.85); margin-top: 8px; font-weight: 400; }

/* ===== 订阅 ===== */
.subscribe-block {
  background: linear-gradient(135deg, #D94A2A 0%, #1C2833 100%);
  border-radius: var(--radius-card); padding: 60px 40px; text-align: center;
}
.subscribe-block h2 { font-size: 2rem; font-weight: 600; color: var(--white); margin-bottom: 12px; }
.subscribe-block p { font-size: 1rem; color: rgba(255,255,255,0.8); margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.subscribe-form { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; max-width: 580px; margin: 0 auto; }
.subscribe-form input[type="email"] {
  flex: 1 1 260px; padding: 14px 20px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  font-size: 1rem; background: var(--white); transition: var(--transition); outline: none;
}
.subscribe-form input[type="email"]:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(217,74,42,0.15); }
.subscribe-form button {
  background: var(--secondary); color: var(--white); border: none; padding: 14px 32px;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 1rem; cursor: pointer;
  transition: var(--transition); white-space: nowrap;
}
.subscribe-form button:hover { background: #0f1a24; }
.subscribe-link { display: inline-block; margin-top: 20px; color: rgba(255,255,255,0.9); font-size: 0.95rem; }
.subscribe-link:hover { color: var(--white); }

/* ===== 最新资讯 (CMS) ===== */
.cms-list .list-card {
  display: flex; align-items: stretch; background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); padding: 20px 24px; transition: var(--transition);
  border-left: 3px solid transparent; margin-bottom: 14px; gap: 16px;
}
.cms-list .list-card:hover { box-shadow: var(--shadow-card-hover); border-left-color: var(--primary); }
.cms-list .list-content { flex: 1; min-width: 0; }
.cms-list .list-content h4 { font-size: 1.125rem; font-weight: 600; color: var(--title); margin-bottom: 4px; line-height: 1.4; }
.cms-list .list-content h4 a { color: var(--title); }
.cms-list .list-content h4 a:hover { color: var(--primary); }
.cms-list .list-content .list-excerpt { font-size: 0.9rem; color: var(--muted); line-height: 1.5; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.cms-list .list-content .list-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: 0.85rem; color: var(--muted); }
.cms-list .list-content .list-meta .cat-tag { background: rgba(217,74,42,0.12); color: var(--primary); padding: 2px 10px; border-radius: 4px; font-size: 0.8rem; font-weight: 500; }
.cms-list .list-arrow { display: flex; align-items: center; padding-left: 12px; font-size: 1.2rem; color: var(--primary); }
.cms-empty { text-align: center; padding: 48px 24px; color: var(--muted); font-size: 1rem; background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-card); }

/* ===== FAQ ===== */
.faq-block { background: var(--white); border-radius: var(--radius-card); box-shadow: var(--shadow-card); padding: 40px; }
.faq-block h3 { font-size: 1.5rem; font-weight: 600; color: var(--title); margin-bottom: 24px; text-align: center; }
.faq-item { border-bottom: 1px solid var(--light-border); padding: 16px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-question { display: flex; justify-content: space-between; align-items: center; cursor: pointer; padding: 4px 0; }
.faq-question h4 { font-size: 1.125rem; font-weight: 600; color: var(--secondary); margin: 0; flex: 1; }
.faq-question .faq-toggle { font-size: 1.2rem; color: var(--primary); transition: var(--transition); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.3s ease; padding: 0 0 0 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.faq-answer.open { max-height: 300px; padding: 12px 0 4px 0; }
.faq-item.active .faq-toggle { transform: rotate(180deg); }

/* ===== 页脚 ===== */
.site-footer { background: var(--secondary); padding: 60px 20px 0; color: rgba(255,255,255,0.9); border-radius: var(--radius-md) var(--radius-md) 0 0; margin-top: 0; }
.site-footer .footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; }
.site-footer .footer-col h5 { font-size: 1.1rem; font-weight: 600; color: var(--white); margin-bottom: 16px; letter-spacing: 0.02em; }
.site-footer .footer-col p, .site-footer .footer-col a { font-size: 0.95rem; color: rgba(255,255,255,0.7); line-height: 1.7; }
.site-footer .footer-col a:hover { color: var(--primary); }
.site-footer .footer-col .footer-logo { font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: 8px; display: inline-block; }
.site-footer .footer-col .footer-logo:hover { color: var(--primary); text-decoration: none; }
.site-footer .footer-links { list-style: none; padding: 0; margin: 0; }
.site-footer .footer-links li { margin-bottom: 8px; }
.site-footer .footer-links a { color: rgba(255,255,255,0.7); }
.site-footer .footer-links a:hover { color: var(--primary); }
.site-footer .footer-contact li { margin-bottom: 6px; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.site-footer .footer-contact i { width: 18px; color: var(--accent); }
.site-footer .social-icons { display: flex; gap: 14px; margin-top: 12px; }
.site-footer .social-icons a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.8); font-size: 1.1rem; transition: var(--transition); }
.site-footer .social-icons a:hover { background: var(--primary); color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 0.875rem; color: #aaa; margin-top: 0; }

/* ===== 响应式 ===== */
@media screen and (max-width: 1024px) {
  .site-header { padding: 0 20px; }
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media screen and (max-width: 768px) {
  .site-header { top: 8px; left: 12px; right: 12px; padding: 0 16px; height: 64px; }
  .hamburger { display: block; }
  .nav-cards { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); border-radius: var(--radius-md); box-shadow: 0 8px 32px rgba(28,40,51,0.15); flex-direction: column; padding: 16px; gap: 8px; z-index: 999; }
  .nav-cards.open { display: flex; }
  .nav-cards a { width: 100%; justify-content: flex-start; padding: 12px 16px; min-height: auto; border-bottom: none; }
  .nav-cards a.active { border-bottom: none; border-left: 3px solid var(--primary); }
  .nav-cta { width: 100%; text-align: center; }
  .hero-section { min-height: 70vh; padding: 120px 16px 64px; text-align: left; }
  .hero-section h1 { font-size: 2rem; }
  .hero-section .hero-sub { font-size: 1.05rem; }
  .section-padding { padding: 48px 16px; }
  .section-title { font-size: 1.7rem; }
  .brand-story { padding: 24px; }
  .brand-story h2 { font-size: 1.7rem; }
  .feature-cards .card { margin-bottom: 16px; }
  .trust-badges .stat-num { font-size: 2rem; }
  .subscribe-block { padding: 40px 24px; }
  .subscribe-block h2 { font-size: 1.6rem; }
  .subscribe-form input[type="email"] { flex: 1 1 100%; }
  .subscribe-form button { width: 100%; }
  .cms-list .list-card { flex-direction: column; padding: 16px; }
  .cms-list .list-arrow { display: none; }
  .faq-block { padding: 24px; }
  .site-footer { padding: 40px 16px 0; }
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media screen and (max-width: 520px) {
  .hero-section h1 { font-size: 1.7rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn-primary, .hero-actions .btn-secondary { width: 100%; text-align: center; }
  .data-badges { flex-direction: column; }
  .data-badge { width: 100%; justify-content: center; }
  .trust-badges .stat-item { padding: 12px 8px; }
  .trust-badges .stat-num { font-size: 1.7rem; }
  .section-title { font-size: 1.4rem; }
  .brand-story h2 { font-size: 1.4rem; }
  .subscribe-block h2 { font-size: 1.3rem; }
  .faq-question h4 { font-size: 1rem; }
}

/* roulang page: article */
:root {
            --primary: #D94A2A;
            --primary-dark: #B83A1E;
            --secondary: #1C2833;
            --accent: #C6975A;
            --bg: #F8F6F2;
            --white: #FFFFFF;
            --text: #2C2C2C;
            --text-title: #1A1A2E;
            --text-muted: #7A7A7A;
            --border: #E8E6E3;
            --radius-large: 20px;
            --radius-medium: 12px;
            --radius-small: 8px;
            --shadow-card: 0 4px 20px rgba(28,40,51,0.08);
            --shadow-hover: 0 8px 32px rgba(217,74,42,0.12);
            --shadow-btn: 0 2px 8px rgba(217,74,42,0.3);
            --font-stack: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
            --transition: all 0.25s ease;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: var(--font-stack);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-medium); }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); text-decoration: underline; }
        a:focus { outline: 2px solid var(--primary); outline-offset: 2px; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .text-center { text-align: center; }
        .text-left { text-align: left; }

        /* ===== 导航 ===== */
        .site-header {
            padding-top: 12px;
            position: relative;
            z-index: 100;
        }
        .nav-cards {
            background: var(--white);
            border-radius: var(--radius-medium);
            box-shadow: 0 2px 16px rgba(28,40,51,0.06);
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1160px;
            margin: 0 auto;
        }
        .nav-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-brand:hover { text-decoration: none; color: var(--primary); }
        .nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; }
        .nav-links li { margin: 0; padding: 0; }
        .nav-links a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: var(--radius-small);
            background: transparent;
            color: var(--secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover { background: rgba(217,74,42,0.1); text-decoration: none; color: var(--primary); }
        .nav-links a.active { background: rgba(217,74,42,0.08); color: var(--primary); box-shadow: inset 0 -2px 0 var(--primary); }
        .nav-cta {
            background: var(--primary) !important;
            color: var(--white) !important;
            padding: 10px 24px !important;
            border-radius: var(--radius-small);
            font-weight: 600;
            box-shadow: var(--shadow-btn);
        }
        .nav-cta:hover { background: var(--secondary) !important; color: var(--white) !important; box-shadow: 0 4px 16px rgba(217,74,42,0.3); transform: translateY(-1px); }
        .nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--secondary); cursor: pointer; padding: 8px; }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            background: var(--white);
            border-radius: var(--radius-small);
            padding: 12px 20px;
            margin-bottom: 20px;
            box-shadow: 0 1px 6px rgba(28,40,51,0.04);
        }
        .breadcrumb-wrap a { color: var(--text-muted); font-size: 0.875rem; }
        .breadcrumb-wrap a:hover { color: var(--primary); }
        .breadcrumb-wrap span { color: var(--text-muted); font-size: 0.875rem; margin: 0 4px; }
        .breadcrumb-wrap .current { color: var(--text-title); font-weight: 500; }

        /* ===== 文章主体 ===== */
        .article-wrap {
            padding: 40px 0 60px;
        }
        .article-header {
            margin-bottom: 32px;
        }
        .article-title {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.3;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }
        .article-meta {
            font-size: 0.875rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 12px;
        }
        .article-meta .sep { color: #ccc; }
        .article-meta .tag {
            display: inline-block;
            background: rgba(217,74,42,0.12);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .article-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.6;
            border-left: 3px solid var(--primary);
            padding-left: 16px;
            margin-top: 8px;
        }
        .article-body {
            background: var(--white);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            padding: 40px;
            max-width: 860px;
            margin: 0 auto 40px;
        }
        .article-body p { margin-bottom: 1.5rem; line-height: 1.8; text-indent: 2em; }
        .article-body h3 { font-size: 1.5rem; font-weight: 600; color: var(--text-title); margin: 2rem 0 1rem; }
        .article-body h4 { font-size: 1.125rem; font-weight: 600; color: var(--text-title); margin: 1.5rem 0 0.75rem; }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg);
            padding: 16px 20px;
            border-radius: var(--radius-small);
            margin: 1.5rem 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-body ul, .article-body ol { margin: 1rem 0 1.5rem 2em; }
        .article-body li { margin-bottom: 0.5rem; }
        .article-body ul li::marker { color: var(--primary); }
        .article-body img { margin: 1.5rem auto; border-radius: var(--radius-medium); box-shadow: 0 2px 12px rgba(28,40,51,0.08); }
        .article-body a { color: var(--primary); font-weight: 500; }
        .article-body a:hover { text-decoration: underline; }

        .not-found {
            text-align: center;
            padding: 80px 20px;
            background: var(--white);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            max-width: 860px;
            margin: 0 auto;
        }
        .not-found i { font-size: 3rem; color: var(--text-muted); margin-bottom: 16px; }
        .not-found h3 { font-size: 1.5rem; color: var(--text-title); margin-bottom: 12px; }
        .not-found p { color: var(--text-muted); margin-bottom: 20px; }
        .not-found a { color: var(--primary); font-weight: 500; }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding-top: 40px;
        }
        .related-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 24px;
            text-align: center;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--white);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            border-top: 3px solid transparent;
        }
        .related-card:hover { box-shadow: var(--shadow-hover); border-top-color: var(--primary); transform: translateY(-4px); }
        .related-card-img {
            height: 160px;
            background: linear-gradient(135deg, #D94A2A, #1C2833);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.3);
            font-size: 2rem;
            overflow: hidden;
        }
        .related-card-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
        .related-card-body { padding: 20px; }
        .related-card-body h4 { font-size: 1.05rem; font-weight: 600; color: var(--text-title); margin-bottom: 8px; line-height: 1.4; }
        .related-card-body p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
        .related-card-body .read-more { font-size: 0.875rem; font-weight: 500; color: var(--primary); }
        .related-card-body .read-more:hover { text-decoration: underline; }
        .back-link-wrap { text-align: center; margin-top: 40px; }
        .back-link-wrap a { font-size: 1rem; font-weight: 500; color: var(--primary); }
        .back-link-wrap a:hover { text-decoration: underline; }
        .back-link-wrap i { margin-right: 6px; }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--secondary);
            color: #ddd;
            padding: 60px 0 0;
            margin-top: 60px;
            border-radius: var(--radius-medium) var(--radius-medium) 0 0;
        }
        .footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-col h5 { color: var(--white); font-size: 1.05rem; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.02em; }
        .footer-col p { font-size: 0.9rem; line-height: 1.6; color: #bbb; }
        .footer-logo { font-size: 1.3rem; font-weight: 700; color: var(--white); letter-spacing: 0.02em; }
        .footer-logo:hover { color: var(--primary); text-decoration: none; }
        .footer-links { list-style: none; margin: 0; padding: 0; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a { color: #ddd; font-size: 0.9rem; transition: var(--transition); }
        .footer-links a:hover { color: var(--primary); text-decoration: none; padding-left: 4px; }
        .footer-contact { list-style: none; margin: 0; padding: 0; }
        .footer-contact li { font-size: 0.9rem; color: #bbb; margin-bottom: 10px; display: flex; align-items: flex-start; gap: 8px; }
        .footer-contact i { width: 16px; color: var(--accent); margin-top: 4px; }
        .social-icons { display: flex; gap: 16px; margin-top: 8px; }
        .social-icons a { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.08); color: var(--white); font-size: 1.2rem; transition: var(--transition); }
        .social-icons a:hover { background: var(--primary); color: var(--white); transform: scale(1.08); text-decoration: none; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; text-align: center; font-size: 0.875rem; color: #aaa; }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .nav-cards { padding: 0 16px; height: 64px; }
            .nav-links { display: none; position: absolute; top: 100%; left: 12px; right: 12px; background: var(--white); border-radius: var(--radius-medium); box-shadow: 0 12px 32px rgba(28,40,51,0.15); padding: 12px; flex-direction: column; gap: 4px; margin-top: 4px; }
            .nav-links.open { display: flex; }
            .nav-links a { width: 100%; text-align: left; padding: 12px 16px; }
            .nav-links a.active { box-shadow: none; background: rgba(217,74,42,0.1); }
            .nav-cta { text-align: center !important; }
            .nav-toggle { display: block; }
            .site-header { padding-top: 8px; }
            .article-title { font-size: 1.6rem; }
            .article-body { padding: 24px; }
            .article-body p { text-indent: 0; }
            .related-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .article-meta { flex-wrap: wrap; gap: 6px; }
        }
        @media (max-width: 520px) {
            .article-title { font-size: 1.35rem; }
            .article-body { padding: 16px; border-radius: var(--radius-medium); }
            .breadcrumb-wrap { padding: 10px 14px; font-size: 0.8rem; }
            .related-card-img { height: 130px; }
        }

/* roulang page: category1 */
:root {
            --primary: #D94A2A;
            --secondary: #1C2833;
            --bg: #F8F6F2;
            --accent: #C6975A;
            --white: #FFFFFF;
            --text: #2C2C2C;
            --heading: #1A1A2E;
            --muted: #7A7A7A;
            --border: #E8E6E3;
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-card: 0 4px 20px rgba(28, 40, 51, 0.08);
            --shadow-hover: 0 8px 32px rgba(217, 74, 42, 0.12);
            --shadow-btn: 0 2px 8px rgba(217, 74, 42, 0.3);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --transition: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        a:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--heading);
            line-height: 1.3;
            letter-spacing: 0.02em;
            margin-top: 0;
        }

        h1 {
            font-size: 2.75rem;
            font-weight: 700;
        }
        h2 {
            font-size: 2.125rem;
            font-weight: 600;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1.125rem;
            font-weight: 600;
        }
        p {
            margin: 0 0 1rem;
            letter-spacing: 0.01em;
        }

        .text-muted {
            color: var(--muted);
            font-size: 0.875rem;
        }

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

        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.625rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            h4 {
                font-size: 1rem;
            }
        }

        /* ===== Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 12px 20px;
            background: transparent;
        }

        .nav-cards {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--white);
            border-radius: var(--radius-md);
            box-shadow: 0 2px 16px rgba(28, 40, 51, 0.06);
            padding: 0 24px;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
            gap: 8px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
            text-decoration: none;
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--secondary);
            background: transparent;
            transition: background var(--transition), color var(--transition);
            text-decoration: none;
            white-space: nowrap;
            min-height: 40px;
        }
        .nav-links a:hover {
            background: rgba(217, 74, 42, 0.10);
            color: var(--primary);
            text-decoration: none;
        }
        .nav-links a.active {
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
            background: rgba(217, 74, 42, 0.06);
        }
        .nav-links a:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: var(--white) !important;
            border-radius: var(--radius-sm) !important;
            padding: 10px 24px !important;
            font-weight: 600 !important;
            box-shadow: var(--shadow-btn);
            transition: background var(--transition), transform var(--transition) !important;
            text-decoration: none !important;
            border: none !important;
            flex-shrink: 0;
            margin-left: 8px;
        }
        .nav-cta:hover {
            background: var(--secondary) !important;
            color: var(--white) !important;
            transform: translateY(-1px);
            text-decoration: none !important;
        }
        .nav-cta:active {
            transform: scale(0.97);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--secondary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .hamburger:hover {
            background: rgba(217, 74, 42, 0.10);
        }

        @media (max-width: 768px) {
            .site-header {
                padding: 8px 12px;
            }
            .nav-cards {
                padding: 0 16px;
                height: 64px;
                position: relative;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                box-shadow: 0 8px 24px rgba(28, 40, 51, 0.12);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
            }
            .nav-links a.active {
                border-bottom: none;
                border-left: 3px solid var(--primary);
            }
            .nav-cta {
                margin-left: 0;
                width: 100%;
                text-align: center;
            }
            .hamburger {
                display: block;
            }
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background: var(--secondary);
            min-height: 480px;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            margin: -12px 20px 0;
            padding: 100px 0 80px;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-section .container {
            position: relative;
            z-index: 1;
        }
        .hero-title {
            color: var(--white);
            font-size: 2.75rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .hero-title span {
            color: var(--primary);
        }
        .hero-sub {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.25rem;
            font-weight: 400;
            line-height: 1.6;
            max-width: 640px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-actions .btn-primary,
        .hero-actions .btn-secondary {
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-actions .btn-primary {
            background: var(--primary);
            color: var(--white);
            box-shadow: var(--shadow-btn);
            border: none;
        }
        .hero-actions .btn-primary:hover {
            background: var(--secondary);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(217, 74, 42, 0.3);
            text-decoration: none;
        }
        .hero-actions .btn-primary:active {
            transform: scale(0.97);
        }
        .hero-actions .btn-secondary {
            background: transparent;
            color: var(--white);
            border: 2px solid var(--primary);
        }
        .hero-actions .btn-secondary:hover {
            background: rgba(217, 74, 42, 0.15);
            color: var(--white);
            border-color: var(--accent);
            text-decoration: none;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 360px;
                padding: 80px 0 60px;
                margin: -8px 12px 0;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: var(--white);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            box-shadow: var(--shadow-btn);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-primary:hover {
            background: var(--secondary);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(217, 74, 42, 0.3);
            text-decoration: none;
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-primary:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-secondary:hover {
            background: rgba(217, 74, 42, 0.10);
            color: var(--primary);
            border-color: var(--accent);
            text-decoration: none;
        }
        .btn-secondary:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Cards ===== */
        .card-base {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .service-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 32px 24px;
            transition: all var(--transition);
            border-top: 3px solid transparent;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-top-color: var(--primary);
        }
        .service-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(217, 74, 42, 0.10);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .service-card h3 {
            margin-bottom: 8px;
        }
        .service-card p {
            color: var(--muted);
            font-size: 0.95rem;
            flex: 1;
        }
        .service-card .card-link {
            margin-top: 16px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .service-card .card-link:hover {
            color: var(--accent);
            text-decoration: none;
        }

        /* ===== Badges ===== */
        .badge-primary {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            background: rgba(217, 74, 42, 0.12);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        /* ===== Stats / Data Badges ===== */
        .stats-grid {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .stat-item {
            text-align: center;
            padding: 12px 20px;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 4px;
        }

        @media (max-width: 640px) {
            .stats-grid {
                gap: 16px;
            }
            .stat-item {
                flex: 0 0 45%;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        /* ===== Process Steps ===== */
        .process-steps {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
            counter-reset: step;
        }
        .process-step {
            flex: 1 1 200px;
            max-width: 240px;
            text-align: center;
            padding: 24px 16px;
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .process-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            font-size: 1.25rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }
        .process-step h4 {
            margin-bottom: 6px;
            font-size: 1.1rem;
        }
        .process-step p {
            font-size: 0.875rem;
            color: var(--muted);
            margin: 0;
        }

        @media (max-width: 768px) {
            .process-step {
                flex: 0 0 100%;
                max-width: 100%;
            }
        }

        /* ===== FAQ ===== */
        .faq-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 40px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            padding: 4px 0;
            user-select: none;
        }
        .faq-question h4 {
            margin: 0;
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--secondary);
            flex: 1;
            padding-right: 16px;
        }
        .faq-question .faq-toggle {
            font-size: 1.25rem;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-question.open .faq-toggle {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding-top: 12px;
            display: none;
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-answer.open {
            display: block;
        }

        @media (max-width: 640px) {
            .faq-card {
                padding: 24px 16px;
            }
            .faq-question h4 {
                font-size: 1rem;
            }
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
            color: var(--white);
        }
        .cta-section h2 {
            color: var(--white);
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: var(--radius-sm);
            border: none;
            font-size: 0.95rem;
            background: var(--white);
            color: var(--text);
            transition: box-shadow var(--transition);
        }
        .cta-form input:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 74, 42, 0.25);
        }
        .cta-form button {
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            border: none;
            background: var(--secondary);
            color: var(--white);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
        }
        .cta-form button:hover {
            background: #2a3a4a;
            transform: translateY(-2px);
        }
        .cta-form button:active {
            transform: scale(0.97);
        }
        .cta-link {
            display: inline-block;
            margin-top: 16px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            transition: color var(--transition);
        }
        .cta-link:hover {
            color: var(--accent);
            text-decoration: none;
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 40px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-form input,
            .cta-form button {
                width: 100%;
            }
        }

        /* ===== Content Section (图文混排) ===== */
        .content-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 40px;
            overflow: hidden;
        }
        .content-card .text-col {
            padding-right: 32px;
        }
        .content-card .img-col img {
            border-radius: var(--radius-md);
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        @media (max-width: 768px) {
            .content-card {
                padding: 24px;
            }
            .content-card .text-col {
                padding-right: 0;
                margin-bottom: 20px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.80);
            padding: 60px 0 0;
            margin-top: 80px;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--white);
        }
        .footer-logo:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .footer-col h5 {
            color: var(--white);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.70);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            width: 18px;
            color: var(--primary);
        }
        .social-icons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.70);
            font-size: 1.1rem;
            transition: all var(--transition);
        }
        .social-icons a:hover {
            background: var(--primary);
            color: var(--white);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.50);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer {
                margin-top: 48px;
                padding: 40px 0 0;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }
        .mb-48 {
            margin-bottom: 48px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .gap-24 {
            gap: 24px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ===== Feature Icons ===== */
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            background: rgba(217, 74, 42, 0.10);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.75rem;
            color: var(--primary);
            margin-bottom: 16px;
            transition: background var(--transition);
        }
        .service-card:hover .feature-icon {
            background: rgba(217, 74, 42, 0.18);
        }

        /* ===== Tag list ===== */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 12px 0;
        }
        .tag-list .tag {
            padding: 4px 14px;
            border-radius: 20px;
            background: rgba(217, 74, 42, 0.08);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 500;
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #D94A2A;
            --primary-dark: #b83e22;
            --secondary: #1C2833;
            --bg: #F8F6F2;
            --accent: #C6975A;
            --card-bg: #FFFFFF;
            --text-body: #2C2C2C;
            --text-heading: #1A1A2E;
            --text-muted: #7A7A7A;
            --border-light: #E8E6E3;
            --input-border: #C8C6C2;
            --radius-large: 20px;
            --radius-medium: 12px;
            --radius-small: 8px;
            --radius-badge: 16px;
            --shadow-card: 0 4px 20px rgba(28, 40, 51, 0.08);
            --shadow-hover: 0 8px 32px rgba(217, 74, 42, 0.12);
            --shadow-btn: 0 2px 8px rgba(217, 74, 42, 0.3);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
            --nav-height: 72px;
            --transition: 0.3s ease;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-medium);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 1rem;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Typography ===== */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-heading);
            line-height: 1.3;
            letter-spacing: 0.02em;
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.75rem;
            font-weight: 700;
        }
        h2 {
            font-size: 2.125rem;
            font-weight: 600;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1.125rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
            line-height: 1.7;
            letter-spacing: 0.01em;
        }
        .text-muted {
            color: var(--text-muted);
            font-size: 0.875rem;
        }

        /* ===== Section Spacing ===== */
        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 640px) {
            .section-padding {
                padding: 48px 0;
            }
        }

        /* ===== Navigation (Card Panel) ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 20px 0;
            background: transparent;
            pointer-events: none;
        }
        .site-header>* {
            pointer-events: auto;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            background: var(--card-bg);
            border-radius: var(--radius-medium);
            box-shadow: 0 2px 16px rgba(28, 40, 51, 0.06);
            padding: 0 24px;
            height: var(--nav-height);
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .nav-cards {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-cards a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px 16px;
            height: 40px;
            border-radius: var(--radius-small);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--secondary);
            background: transparent;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .nav-cards a:hover {
            background: rgba(217, 74, 42, 0.10);
            color: var(--primary);
            text-decoration: none;
        }
        .nav-cards a.active {
            color: var(--primary);
            box-shadow: inset 0 -2px 0 var(--primary);
            background: rgba(217, 74, 42, 0.06);
        }
        .nav-cards a.nav-cta {
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-small);
            padding: 6px 20px;
            box-shadow: var(--shadow-btn);
            font-weight: 600;
        }
        .nav-cards a.nav-cta:hover {
            background: var(--secondary);
            box-shadow: 0 4px 16px rgba(217, 74, 42, 0.3);
            transform: translateY(-1px);
            color: #fff;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
            border-radius: var(--radius-small);
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mobile Nav */
        @media (max-width: 768px) {
            .site-header {
                padding: 8px 12px 0;
            }
            .nav-panel {
                padding: 0 16px;
                height: 64px;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .hamburger {
                display: flex;
            }
            .nav-cards {
                display: none;
                position: absolute;
                top: 72px;
                left: 12px;
                right: 12px;
                background: var(--card-bg);
                border-radius: var(--radius-medium);
                box-shadow: 0 8px 32px rgba(28, 40, 51, 0.15);
                padding: 16px;
                flex-direction: column;
                gap: 8px;
                align-items: stretch;
            }
            .nav-cards.open {
                display: flex;
            }
            .nav-cards a {
                justify-content: flex-start;
                padding: 12px 16px;
                height: auto;
                border-radius: var(--radius-small);
            }
            .nav-cards a.active {
                box-shadow: none;
                background: rgba(217, 74, 42, 0.10);
                border-left: 3px solid var(--primary);
            }
            .nav-cards a.nav-cta {
                justify-content: center;
                margin-top: 4px;
            }
            .site-header .nav-panel {
                position: relative;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: var(--secondary);
            margin-top: 0;
            padding-top: calc(var(--nav-height) + 20px);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 40, 51, 0.88) 0%, rgba(217, 74, 42, 0.40) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-content {
            max-width: 720px;
            color: #fff;
            padding: 40px 0;
        }
        .hero-content h1 {
            font-size: 2.75rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
            line-height: 1.2;
        }
        .hero-content h1 span {
            color: var(--primary);
        }
        .hero-content .hero-sub {
            font-size: 1.25rem;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }
        .hero-content .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 2rem;
            max-width: 600px;
            line-height: 1.7;
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-small);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
            box-shadow: var(--shadow-btn);
            text-decoration: none;
        }
        .btn-primary:hover {
            background: var(--secondary);
            box-shadow: 0 4px 16px rgba(217, 74, 42, 0.3);
            transform: translateY(-2px);
            color: #fff;
            text-decoration: none;
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-small);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: background var(--transition), color var(--transition), transform var(--transition);
            text-decoration: none;
        }
        .btn-secondary:hover {
            background: rgba(217, 74, 42, 0.15);
            color: #fff;
            transform: translateY(-2px);
            text-decoration: none;
        }
        @media (max-width: 640px) {
            .hero {
                min-height: 400px;
                padding-top: calc(64px + 16px);
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content .hero-sub {
                font-size: 1rem;
            }
            .hero-content .hero-desc {
                font-size: 0.9rem;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 12px;
            }
            .hero-buttons .btn-primary,
            .hero-buttons .btn-secondary {
                justify-content: center;
                width: 100%;
            }
        }

        /* ===== Section Styles ===== */
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            margin-bottom: 12px;
        }
        .section-title p {
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto;
        }
        .section-title.left {
            text-align: left;
        }
        .section-title.left p {
            margin: 0;
        }

        .card-white {
            background: var(--card-bg);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            padding: 40px;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .card-white:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        /* ===== Features / 卖点 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            text-align: center;
            transition: box-shadow var(--transition), transform var(--transition);
            border-top: 3px solid transparent;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-top-color: var(--primary);
        }
        .feature-card .icon {
            font-size: 2.4rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Equipment Categories ===== */
        .equip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .equip-card {
            background: var(--card-bg);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .equip-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .equip-card .equip-img {
            height: 180px;
            background: var(--secondary);
            position: relative;
            overflow: hidden;
        }
        .equip-card .equip-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .equip-card .equip-body {
            padding: 20px 20px 24px;
        }
        .equip-card .equip-body h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .equip-card .equip-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 12px;
        }
        .equip-card .equip-body .tag {
            display: inline-block;
            background: rgba(217, 74, 42, 0.10);
            color: var(--primary);
            font-size: 0.8rem;
            padding: 2px 12px;
            border-radius: 20px;
            font-weight: 500;
        }
        .equip-link {
            color: var(--primary);
            font-weight: 500;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .equip-link:hover {
            gap: 8px;
            text-decoration: none;
            color: var(--primary-dark);
        }
        @media (max-width: 768px) {
            .equip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .equip-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Process / 流程 ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-card {
            background: var(--card-bg);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            padding: 32px 24px;
            text-align: center;
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .step-card .step-num {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .step-card h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .step-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Trust / 数据徽章 ===== */
        .trust-section {
            background: var(--secondary);
            padding: 60px 20px;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .trust-item .trust-num {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .trust-item .trust-label {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .trust-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .trust-item .trust-num {
                font-size: 2rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-medium);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-heading);
            background: var(--card-bg);
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-stack);
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: rgba(217, 74, 42, 0.04);
        }
        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 16px;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: var(--radius-large);
            padding: 60px 40px;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: var(--radius-small);
            border: 1px solid var(--input-border);
            background: #fff;
            font-size: 1rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .cta-form input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 74, 42, 0.15);
            outline: none;
        }
        .cta-form button {
            background: var(--secondary);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-small);
            border: none;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
        }
        .cta-form button:hover {
            background: #2a3a4a;
            transform: translateY(-2px);
        }
        .cta-link {
            display: inline-block;
            margin-top: 16px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            transition: color var(--transition);
        }
        .cta-link:hover {
            color: #fff;
            text-decoration: none;
        }
        .cta-link i {
            margin-left: 4px;
            transition: margin-left var(--transition);
        }
        .cta-link:hover i {
            margin-left: 8px;
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: 40px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input[type="email"] {
                width: 100%;
                min-width: auto;
            }
            .cta-form button {
                width: 100%;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.85);
            padding: 60px 0 0;
            margin-top: 80px;
            border-radius: var(--radius-medium) var(--radius-medium) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
        }
        .footer-logo:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .footer-col p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact li i {
            width: 18px;
            color: var(--primary);
        }
        .social-icons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }
        .social-icons a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                margin-top: 48px;
                padding: 40px 0 0;
            }
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .mb-2 {
            margin-bottom: 1rem;
        }
        .mb-3 {
            margin-bottom: 1.5rem;
        }
        .mb-4 {
            margin-bottom: 2rem;
        }
        .mt-2 {
            margin-top: 1rem;
        }
        .mt-3 {
            margin-top: 1.5rem;
        }
        .mt-4 {
            margin-top: 2rem;
        }
        .gap-2 {
            gap: 1rem;
        }

        /* ===== Foundation Overrides ===== */
        .grid-container {
            max-width: var(--container-max);
            padding-left: 20px;
            padding-right: 20px;
        }
        .cell {
            margin-bottom: 0;
        }

        /* Scroll offset for anchor links */
        .anchor-offset {
            scroll-margin-top: 90px;
        }

        /* bg accent tint */
        .bg-accent-tint {
            background: rgba(217, 74, 42, 0.04);
        }

        /* Responsive images in cards */
        .card-img-top {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-medium) var(--radius-medium) 0 0;
        }