/* roulang page: index */
:root {
  --milan-red: #B5452F;
  --milan-red-deep: #9A3622;
  --milan-red-light: #D96C4A;
  --milan-gradient: linear-gradient(135deg, #B5452F 0%, #D96C4A 100%);
  --milan-olive: #556B42;
  --milan-sand: #EADCC9;
  --milan-cream: #FAF6F0;
  --milan-white: #FFFFFF;
  --milan-gray: #F4F0E9;
  --text-dark: #2B2B28;
  --text-gray: #6B6B64;
  --text-light: #8E8E86;
  --border: #E6DED3;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(43,43,40,0.06);
  --shadow-md: 0 6px 20px rgba(181,69,47,0.10);
  --shadow-lg: 0 12px 32px rgba(181,69,47,0.14);
  --transition: all .3s ease;
  --font-head: "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-serif: "Playfair Display","Noto Serif SC",serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-head); background: var(--milan-cream); color: var(--text-dark); line-height: 1.7; font-size: 16px; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input { font-family: inherit; outline: none; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section-pad { padding: 80px 0; }
.text-center { text-align: center; }
section { position: relative; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600; border-radius: var(--radius-md); transition: var(--transition); font-size: 15px; height: 44px; padding: 0 28px; white-space: nowrap; }
.btn-primary { background: var(--milan-gradient); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { filter: brightness(1.08); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-outline { background: #fff; border: 1px solid var(--border); color: var(--text-dark); }
.btn-outline:hover { border-color: var(--milan-red); color: var(--milan-red); box-shadow: var(--shadow-sm); }
.btn-outline:active { transform: scale(0.98); }
.btn-lg { height: 50px; padding: 0 34px; font-size: 16px; }
.btn-sm { height: 38px; padding: 0 20px; font-size: 14px; }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--milan-red); outline-offset: 2px; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 { font-size: 30px; font-weight: 800; color: var(--text-dark); line-height: 1.3; }
.section-head p { color: var(--text-gray); margin-top: 10px; font-size: 16px; }
.section-tag { display: inline-block; background: rgba(181,69,47,0.10); color: var(--milan-red); border-radius: 20px; padding: 4px 16px; font-size: 12px; font-weight: 600; letter-spacing: 1px; margin-bottom: 12px; }

/* Header */
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 999; height: 64px; background: rgba(250,246,240,0.90); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: var(--transition); border-bottom: 1px solid transparent; }
.site-header.scrolled { border-bottom: 1px solid var(--border); box-shadow: 0 4px 20px rgba(43,43,40,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.header-left { display: flex; align-items: center; gap: 32px; }
.logo { font-size: 19px; font-weight: 800; color: var(--text-dark); letter-spacing: 0.5px; display: flex; align-items: center; gap: 8px; }
.logo i { color: var(--milan-red); font-size: 22px; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav a { display: block; padding: 8px 14px; font-size: 14px; font-weight: 500; color: var(--text-gray); border-radius: var(--radius-sm); position: relative; transition: var(--transition); }
.main-nav a:hover { color: var(--milan-red); background: rgba(181,69,47,0.05); }
.main-nav a.active { color: var(--milan-red); font-weight: 600; }
.main-nav a.active::after { content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 3px; background: var(--milan-red); border-radius: 3px; }
.header-right { display: flex; align-items: center; gap: 14px; }
.search-box { display: flex; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: 20px; height: 38px; padding: 0 6px 0 14px; width: 180px; transition: var(--transition); }
.search-box:focus-within { width: 260px; border-color: var(--milan-red); box-shadow: 0 0 0 3px rgba(181,69,47,0.10); }
.search-box input { border: none; background: transparent; flex: 1; font-size: 13px; color: var(--text-dark); }
.search-box input::placeholder { color: var(--text-light); }
.search-box button { width: 30px; height: 30px; border-radius: 50%; background: var(--milan-gradient); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 12px; transition: var(--transition); }
.search-box button:hover { filter: brightness(1.1); }
.hamburger { display: none; width: 40px; height: 40px; border-radius: 10px; align-items: center; justify-content: center; font-size: 18px; color: var(--text-dark); background: #fff; border: 1px solid var(--border); }

/* Mobile Drawer */
.mobile-drawer { position: fixed; top: 0; right: -320px; width: 320px; height: 100%; background: var(--milan-cream); z-index: 1100; transition: right 0.35s cubic-bezier(0.4,0,0.2,1); box-shadow: -4px 0 24px rgba(43,43,40,0.10); display: flex; flex-direction: column; }
.mobile-drawer.open { right: 0; }
.drawer-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.drawer-header .logo { font-size: 17px; }
.drawer-close { width: 36px; height: 36px; border-radius: 10px; background: var(--milan-gray); display: flex; align-items: center; justify-content: center; }

.drawer-nav { padding: 20px; flex: 1; }
.drawer-nav a { display: block; padding: 14px 16px; font-size: 16px; font-weight: 500; color: var(--text-dark); border-radius: 10px; margin-bottom: 6px; transition: var(--transition); }
.drawer-nav a:hover { background: rgba(181,69,47,0.08); color: var(--milan-red); }
.drawer-nav a.active { background: rgba(181,69,47,0.10); color: var(--milan-red); font-weight: 600; }
.drawer-search { padding: 0 20px 20px; }
.drawer-search .search-box { width: 100%; }
.drawer-search .search-box:focus-within { width: 100%; }
.drawer-cta { padding: 0 20px 30px; }
.drawer-cta .btn { width: 100%; }
.drawer-overlay { position: fixed; inset: 0; background: rgba(43,43,40,0.4); z-index: 1050; opacity: 0; visibility: hidden; transition: var(--transition); }
.drawer-overlay.show { opacity: 1; visibility: visible; }

/* Hero */
.hero { padding: 120px 0 80px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; right: 0; width: 55%; height: 100%; background: var(--milan-sand); z-index: -1; border-bottom-left-radius: 60px; }
.hero-inner { display: flex; align-items: center; gap: 70px; }
.hero-content { flex: 1; }
.hero-tag { display: inline-block; background: rgba(255,255,255,0.85); border: 1px solid var(--border); padding: 6px 18px; border-radius: 30px; font-size: 12px; font-weight: 600; letter-spacing: 1.5px; color: var(--milan-red); margin-bottom: 24px; box-shadow: var(--shadow-sm); }
.hero h1 { font-size: 42px; font-weight: 900; line-height: 1.25; color: var(--text-dark); letter-spacing: 0.5px; margin-bottom: 18px; }
.hero h1 span { display: block; color: var(--milan-red); font-size: 28px; font-weight: 700; margin-top: 8px; }
.hero-sub { font-size: 17px; color: var(--text-gray); line-height: 1.7; margin-bottom: 30px; max-width: 440px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual { flex: 1; position: relative; }
.hero-visual img { width: 100%; height: 340px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-badge { position: absolute; background: rgba(255,255,255,0.90); backdrop-filter: blur(8px); border-radius: 14px; padding: 12px 18px; box-shadow: 0 8px 24px rgba(43,43,40,0.12); display: flex; align-items: center; gap: 10px; }
.hero-badge .badge-num { font-family: var(--font-serif); font-size: 28px; font-weight: 700; color: var(--milan-red); font-variant-numeric: tabular-nums; }
.hero-badge .badge-label { font-size: 12px; color: var(--text-gray); line-height: 1.4; }
.badge-1 { top: 24px; left: -20px; }
.badge-2 { bottom: 30px; right: -14px; }

/* Stats Bar */
.stats-bar { background: var(--milan-sand); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-item { text-align: center; }
.stat-num { font-family: var(--font-serif); font-size: 40px; font-weight: 700; color: var(--milan-red); font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat-label { font-size: 13px; color: var(--text-gray); margin-top: 6px; letter-spacing: 0.5px; }

/* Focus Grid */
.focus-grid { padding: 90px 0; }
.grid-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid transparent; box-shadow: var(--shadow-sm); transition: var(--transition); position: relative; }
.grid-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: rgba(181,69,47,0.15); }
.grid-card:nth-child(3n+3) { transform: translateY(24px); }
.grid-card:nth-child(3n+3):hover { transform: translateY(20px); }
.card-img { position: relative; overflow: hidden; height: 200px; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.grid-card:hover .card-img img { transform: scale(1.04); }
.card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(43,43,40,0.15), transparent 40%); }
.card-badge { position: absolute; top: 14px; left: 14px; background: var(--milan-gradient); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 20px; letter-spacing: 0.5px; z-index: 2; }
.card-body { padding: 22px 24px 24px; }
.card-body h3 { font-size: 19px; font-weight: 700; color: var(--text-dark); margin-bottom: 6px; }
.card-body p { font-size: 14px; color: var(--text-gray); line-height: 1.6; margin-bottom: 14px; }
.card-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--milan-red); transition: var(--transition); }
.card-link i { transition: transform 0.3s ease; }
.card-link:hover i { transform: translateX(4px); }

/* Brand Intro */
.brand-intro { padding: 90px 0; background: var(--milan-white); }
.intro-grid { display: flex; align-items: center; gap: 70px; }
.intro-img { flex: 1; position: relative; }
.intro-img img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); height: 320px; width: 100%; object-fit: cover; }
.intro-text { flex: 1; }
.intro-text h2 { font-size: 30px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.intro-text p { color: var(--text-gray); font-size: 15px; line-height: 1.8; margin-bottom: 22px; }
.intro-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.intro-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-dark); }
.intro-list li i { color: var(--milan-red); flex-shrink: 0; }

/* News Section */
.news-section { padding: 90px 0; background: var(--milan-gray); }
.news-layout { display: grid; grid-template-columns: 320px 1fr; gap: 50px; }
.news-sidebar h2 { font-size: 24px; font-weight: 800; margin-bottom: 12px; }
.news-sidebar p { color: var(--text-gray); font-size: 14px; line-height: 1.8; }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-card { background: #fff; border-radius: 14px; padding: 22px 24px; box-shadow: var(--shadow-sm); border: 1px solid transparent; transition: var(--transition); }
.news-card:hover { box-shadow: var(--shadow-md); border-color: rgba(181,69,47,0.12); }
.news-card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.news-tag { background: rgba(85,107,66,0.12); color: var(--milan-olive); font-size: 11px; font-weight: 600; padding: 3px 12px; border-radius: 20px; }
.news-date { font-size: 12px; color: var(--text-light); }
.news-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.news-card h3 a { transition: var(--transition); }
.news-card h3 a:hover { color: var(--milan-red); }
.news-card p { font-size: 14px; color: var(--text-gray); line-height: 1.6; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-read { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--milan-red); transition: var(--transition); }
.news-read i { transition: transform 0.3s; }
.news-read:hover i { transform: translateX(4px); }
.news-empty { text-align: center; padding: 60px 20px; background: rgba(255,255,255,0.6); border-radius: 14px; border: 1px dashed var(--border); }
.news-empty i { font-size: 36px; color: var(--text-light); margin-bottom: 12px; display: block; }
.news-empty p { color: var(--text-gray); }

/* Testimonials */
.testimonials { padding: 90px 0; }
.testimonial-slider { position: relative; max-width: 900px; margin: 0 auto; overflow: hidden; }
.testimonial-track { display: flex; gap: 24px; transition: transform 0.4s ease; }
.testimonial-card { flex: 0 0 calc(50% - 12px); background: #fff; border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); }
.testimonial-card .stars { color: #E8B04A; font-size: 16px; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-card .testimonial-text { font-size: 15px; color: var(--text-gray); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-user { display: flex; align-items: center; gap: 12px; }
.testimonial-user .avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--milan-gradient); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; }
.testimonial-user strong { font-size: 14px; color: var(--text-dark); display: block; }
.testimonial-user span { font-size: 12px; color: var(--text-light); }
.slider-prev, .slider-next { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: #fff; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); transition: var(--transition); z-index: 5; }
.slider-prev { left: -20px; }
.slider-next { right: -20px; }
.slider-prev:hover, .slider-next:hover { background: var(--milan-red); border-color: var(--milan-red); color: #fff; }
.slider-dots { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.slider-dots button { width: 8px; height: 8px; border-radius: 50%; background: var(--border); transition: var(--transition); }
.slider-dots button.active { background: var(--milan-red); width: 24px; border-radius: 4px; }

/* Assurance */
.assurance { padding: 20px 0 60px; }
.assurance-bar { background: rgba(181,69,47,0.05); border-radius: 16px; padding: 24px 32px; display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(181,69,47,0.10); }
.assurance-title { font-size: 16px; font-weight: 700; color: var(--text-dark); }
.assurance-items { display: flex; gap: 36px; }
.assurance-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-gray); }
.assurance-item i { color: var(--milan-red); font-size: 18px; }

/* CTA */
.cta-section { padding: 20px 0 90px; }
.cta-card { background: linear-gradient(135deg, var(--milan-sand) 0%, #F5EBDE 60%, #EADCC9 100%); border-radius: 24px; padding: 56px 60px; display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; overflow: hidden; }
.cta-card::before { content: ''; position: absolute; right: -40px; top: -40px; width: 200px; height: 200px; background: var(--milan-gradient); opacity: 0.08; border-radius: 50%; }
.cta-card::after { content: ''; position: absolute; left: 30%; bottom: -60px; width: 120px; height: 120px; background: var(--milan-olive); opacity: 0.06; border-radius: 50%; }
.cta-text h2 { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.cta-text p { color: var(--text-gray); font-size: 15px; }
.cta-actions { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.cta-link { font-size: 14px; font-weight: 600; color: var(--milan-red); border-bottom: 1px solid transparent; transition: var(--transition); }
.cta-link:hover { border-bottom-color: var(--milan-red); }

/* FAQ */
.faq-section { padding: 20px 0 90px; }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: 14px; margin-bottom: 12px; border: 1px solid var(--border); transition: var(--transition); overflow: hidden; }
.faq-item:hover { border-color: rgba(181,69,47,0.25); box-shadow: var(--shadow-sm); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; font-size: 15px; font-weight: 600; color: var(--text-dark); cursor: pointer; list-style: none; transition: var(--transition); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-icon { width: 22px; height: 22px; border-radius: 50%; background: var(--milan-gray); display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--text-gray); transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item details[open] summary .faq-icon { transform: rotate(45deg); background: var(--milan-red); color: #fff; }
.faq-item details[open] summary { color: var(--milan-red); }
.faq-answer { padding: 0 24px 22px; font-size: 15px; color: var(--text-gray); line-height: 1.8; }

/* Footer */
.site-footer { background: #26261F; color: #EAE6DF; padding-top: 70px; border-top: 3px solid var(--milan-gradient); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1.1fr; gap: 50px; padding-bottom: 50px; }
.footer-logo { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 14px; display: inline-block; }
.footer-brand p { font-size: 14px; color: rgba(234,230,223,0.7); line-height: 1.8; margin-top: 12px; }
.social-icons { display: flex; gap: 10px; margin-top: 20px; }
.social-icons a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: rgba(234,230,223,0.8); transition: var(--transition); }
.social-icons a:hover { background: var(--milan-red); color: #fff; }
.footer-links h4, .footer-contact h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer-links a { display: block; padding: 6px 0; font-size: 14px; color: rgba(234,230,223,0.7); transition: var(--transition); }
.footer-links a:hover { color: var(--milan-red-light); padding-left: 6px; }
.footer-contact p { font-size: 14px; color: rgba(234,230,223,0.7); padding: 6px 0; display: flex; align-items: center; gap: 10px; }
.footer-contact p i { width: 16px; color: var(--milan-red-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 22px 0; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: rgba(234,230,223,0.5); }
.back-to-top { position: fixed; bottom: 28px; right: 28px; width: 48px; height: 48px; border-radius: 50%; background: var(--milan-gradient); color: #fff; font-size: 18px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); z-index: 900; }
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { filter: brightness(1.08); }
.back-to-top:active { transform: scale(0.95); }

/* Responsive */
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .hamburger { display: inline-flex; }
  .search-box { display: none; }
  .hero::before { width: 100%; border-radius: 0; }
  .hero-inner { flex-direction: column; gap: 40px; }
  .hero-visual img { height: 280px; }
  .badge-1 { left: 10px; }
  .badge-2 { right: 10px; }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .grid-card:nth-child(3n+3) { transform: none; }
  .grid-card:nth-child(3n+3):hover { transform: translateY(-4px); }
  .grid-card:nth-child(odd) { transform: translateY(16px); }
  .grid-card:nth-child(odd):hover { transform: translateY(12px); }
  .intro-grid { flex-direction: column; gap: 40px; }
  .news-layout { grid-template-columns: 1fr; gap: 30px; }
  .assurance-bar { flex-direction: column; gap: 16px; }
  .cta-card { flex-direction: column; padding: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 767px) {
  .section-pad { padding: 50px 0; }
  .hero { padding: 90px 0 50px; }
  .hero h1 { font-size: 32px; }
  .hero h1 span { font-size: 22px; }
  .hero-visual img { height: 220px; }
  .badge-2 { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .grid-cards { grid-template-columns: 1fr; }
  .grid-card:nth-child(odd) { transform: none; }
  .grid-card:nth-child(odd):hover { transform: translateY(-4px); }
  .intro-list { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .testimonial-track { gap: 16px; }
  .testimonial-card { flex: 0 0 100%; }
  .slider-prev { left: 8px; }
  .slider-next { right: 8px; }
  .assurance-items { flex-direction: column; gap: 14px; align-items: flex-start; }
  .cta-card { padding: 30px 24px; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .slider-prev { left: -4px; }
  .slider-next { right: -4px; }
  .stats-bar { padding: 30px 0; }
  .focus-grid { padding: 50px 0; }
  .brand-intro { padding: 50px 0; }
  .news-section { padding: 50px 0; }
  .testimonials { padding: 50px 0; }
  .cta-section { padding: 0 0 50px; }
  .faq-section { padding: 0 0 50px; }
  .section-head h2 { font-size: 24px; }
}

/* roulang page: category1 */
:root{
  --milan-red:#B5452F;
  --milan-red-dark:#8E3420;
  --milan-red-light:#D96C4A;
  --milan-red-grad:linear-gradient(135deg,#B5452F 0%,#D96C4A 100%);
  --olive-green:#556B42;
  --olive-green-light:#7A8B64;
  --warm-sand:#EADCC9;
  --bg-milk:#FAF7F2;
  --bg-cloud:#F4F0E9;
  --bg-white:#FFFFFF;
  --text-dark:#2B2B28;
  --text-gray:#6B6B63;
  --text-light:#9A9A90;
  --border-light:#E5DDD2;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-soft:0 8px 30px rgba(181,69,47,0.08);
  --shadow-hover:0 14px 40px rgba(43,43,40,0.10);
  --font-serif:'Playfair Display',Georgia,'Times New Roman',serif;
  --font-sans:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
}
*,*::before,*::after{
  box-sizing:border-box;
  margin:0;
  padding:0;
}
html{
  scroll-behavior:smooth;
  font-size:16px;
}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  color:var(--text-dark);
  background:var(--bg-milk);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{
  max-width:100%;
  height:auto;
  display:block;
}
a{
  color:var(--milan-red);
  text-decoration:none;
  transition:color .25s ease;
}
a:hover{
  color:var(--milan-red-dark);
}
ul,ol{
  list-style:none;
}
.container{
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
}
body,button,input,textarea,select{
  font-family:var(--font-sans);
}
button{
  cursor:pointer;
  border:none;
  background:none;
}
input:focus,textarea:focus,select:focus,button:focus-visible{
  outline:2px solid var(--milan-red);
  outline-offset:2px;
}

/* header */
.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:64px;
  background:rgba(250,247,242,0.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  z-index:1000;
  border-bottom:1px solid rgba(229,221,210,0.6);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{
  box-shadow:0 4px 20px rgba(43,43,40,0.06);
}
.header-inner{
  max-width:1280px;
  height:64px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.logo{
  font-size:20px;
  font-weight:900;
  color:var(--milan-red);
  letter-spacing:.5px;
  white-space:nowrap;
  display:flex;
  align-items:center;
  gap:8px;
}
.logo i{
  font-size:22px;
  color:var(--milan-red);
}
.main-nav{
  flex:1;
  max-width:520px;
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:6px;
}
.main-nav a{
  position:relative;
  display:inline-block;
  padding:10px 16px;
  font-size:15px;
  font-weight:500;
  color:var(--text-gray);
  border-radius:8px;
  transition:color .25s,background .25s;
}
.main-nav a:hover{
  color:var(--milan-red);
  background:rgba(181,69,47,0.06);
}
.main-nav a.active{
  color:var(--milan-red);
  font-weight:600;
}
.main-nav a.active::after{
  content:'';
  position:absolute;
  bottom:2px;
  left:16px;
  right:16px;
  height:3px;
  border-radius:3px;
  background:var(--milan-red-grad);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.search-box{
  position:relative;
}
.search-box input{
  width:180px;
  height:38px;
  padding:0 38px 0 14px;
  font-size:13px;
  border:1px solid var(--border-light);
  border-radius:20px;
  background:#fff;
  color:var(--text-dark);
  transition:width .3s ease,border-color .3s,box-shadow .3s;
}
.search-box input:focus{
  width:260px;
  border-color:var(--milan-red);
  box-shadow:0 0 0 3px rgba(181,69,47,0.15);
  outline:none;
}
.search-box button{
  position:absolute;
  top:50%;
  right:4px;
  transform:translateY(-50%);
  width:30px;
  height:30px;
  border-radius:50%;
  color:var(--text-gray);
  font-size:14px;
  transition:color .2s,background .2s;
}
.search-box button:hover{
  color:var(--milan-red);
  background:rgba(181,69,47,0.08);
}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  font-size:15px;
  font-weight:600;
  color:#fff;
  background:var(--milan-red-grad);
  border-radius:10px;
  box-shadow:0 4px 16px rgba(181,69,47,0.25);
  transition:transform .2s,box-shadow .2s,filter .2s;
  white-space:nowrap;
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 6px 24px rgba(181,69,47,0.30);
  color:#fff;
}
.btn-primary:active{
  transform:translateY(-1px) scale(0.98);
}
.btn-primary.btn-sm{
  height:36px;
  padding:0 18px;
  font-size:14px;
}
.btn-secondary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  font-size:15px;
  font-weight:500;
  color:var(--text-dark);
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:10px;
  transition:all .25s;
  white-space:nowrap;
}
.btn-secondary:hover{
  border-color:var(--milan-red);
  color:var(--milan-red);
  box-shadow:0 4px 14px rgba(181,69,47,0.10);
  transform:translateY(-2px);
}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--milan-red);
  transition:gap .2s;
}
.btn-text i{
  transition:transform .2s;
}
.btn-text:hover i{
  transform:translateX(4px);
}
.mobile-toggle{
  display:none;
  width:40px;
  height:40px;
  align-items:center;
  justify-content:center;
  font-size:20px;
  color:var(--text-dark);
  border-radius:10px;
  transition:background .2s;
}
.mobile-toggle:hover{
  background:rgba(181,69,47,0.08);
}
.mobile-menu{
  display:none;
  position:fixed;
  top:64px;
  left:0;
  right:0;
  background:var(--bg-milk);
  border-bottom:1px solid var(--border-light);
  box-shadow:0 20px 40px rgba(43,43,40,0.10);
  padding:16px 24px 24px;
  z-index:999;
}
.mobile-menu.open{
  display:block;
}
.mobile-menu ul{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.mobile-menu a{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 14px;
  font-size:16px;
  font-weight:500;
  color:var(--text-dark);
  border-radius:10px;
  transition:background .2s;
}
.mobile-menu a:hover{
  background:rgba(181,69,47,0.08);
  color:var(--milan-red);
}
.mobile-menu a.active{
  color:var(--milan-red);
  font-weight:600;
  background:rgba(181,69,47,0.06);
}
.mobile-menu .mobile-search{
  margin-top:12px;
  position:relative;
}
.mobile-menu .mobile-search input{
  width:100%;
  height:44px;
  padding:0 44px 0 14px;
  font-size:15px;
  border:1px solid var(--border-light);
  border-radius:10px;
  background:#fff;
}
.mobile-menu .mobile-search button{
  position:absolute;
  top:50%;
  right:6px;
  transform:translateY(-50%);
  width:34px;
  height:34px;
  border-radius:8px;
  color:var(--text-gray);
}
.mobile-menu .mobile-search button:hover{
  color:var(--milan-red);
}
.mobile-menu .btn-primary{
  width:100%;
  margin-top:14px;
}

/* 分类横幅 hero */
.category-banner{
  position:relative;
  margin-top:64px;
  padding:72px 0 80px;
  background:linear-gradient(135deg,rgba(181,69,47,0.92) 0%,rgba(217,108,74,0.85) 60%,rgba(234,220,201,0.9) 100%);
  overflow:hidden;
}
.category-banner .banner-bg{
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:0.25;
  transform:scale(1.02);
}
.banner-content{
  position:relative;
  z-index:2;
  max-width:720px;
}
.banner-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  font-size:12px;
  font-weight:700;
  letter-spacing:2px;
  color:#fff;
  background:rgba(43,43,40,0.35);
  border-radius:30px;
  text-transform:uppercase;
  backdrop-filter:blur(4px);
}
.category-banner h1{
  margin-top:20px;
  font-size:44px;
  font-weight:900;
  line-height:1.2;
  color:#fff;
  letter-spacing:1px;
}
.category-banner .banner-desc{
  margin-top:16px;
  font-size:17px;
  line-height:1.7;
  color:rgba(255,255,255,0.95);
  max-width:560px;
}
.banner-meta{
  margin-top:24px;
  display:flex;
  gap:24px;
  flex-wrap:wrap;
}
.banner-meta span{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,0.9);
}
.banner-meta i{
  font-size:15px;
  color:#fff;
}

/* 资讯精选区 */
.category-content{
  padding:80px 0 60px;
}
.content-layout{
  display:grid;
  grid-template-columns:1fr 320px;
  gap:40px;
  align-items:start;
}
.main-list{
  min-width:0;
}
.section-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:28px;
  padding-bottom:16px;
  border-bottom:1px solid var(--border-light);
}
.section-head h2{
  font-size:26px;
  font-weight:800;
  letter-spacing:.5px;
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:'';
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:5px;
  height:24px;
  border-radius:4px;
  background:var(--milan-red-grad);
}
.section-head a{
  font-size:14px;
  font-weight:600;
  color:var(--milan-red);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.news-card{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:0;
  background:#fff;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  margin-bottom:24px;
  transition:transform .3s ease,box-shadow .3s ease;
  border:1px solid rgba(229,221,210,0.5);
}
.news-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.news-thumb{
  position:relative;
  min-height:180px;
  overflow:hidden;
}
.news-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.news-card:hover .news-thumb img{
  transform:scale(1.04);
}
.news-thumb .news-tag{
  position:absolute;
  top:14px;
  left:14px;
  padding:4px 12px;
  font-size:12px;
  font-weight:600;
  color:#fff;
  background:var(--milan-red-grad);
  border-radius:20px;
  box-shadow:0 2px 8px rgba(181,69,47,0.3);
  z-index:2;
}
.news-body{
  padding:24px 28px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.news-body h3{
  font-size:18px;
  font-weight:700;
  line-height:1.5;
  margin-bottom:10px;
}
.news-body h3 a{
  color:var(--text-dark);
  transition:color .25s;
}
.news-body h3 a:hover{
  color:var(--milan-red);
}
.news-body p{
  font-size:14px;
  color:var(--text-gray);
  line-height:1.65;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:16px;
}
.news-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-light);
}
.news-meta .news-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  color:var(--milan-red);
  transition:gap .2s;
}
.news-meta .news-link:hover{
  gap:10px;
}

/* 侧栏 */
.sidebar{
  min-width:0;
}
.widget{
  background:#fff;
  border-radius:var(--radius-lg);
  padding:24px;
  margin-bottom:24px;
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(229,221,210,0.5);
}
.widget h4{
  font-size:16px;
  font-weight:700;
  margin-bottom:16px;
  padding-bottom:10px;
  border-bottom:1px solid var(--border-light);
  position:relative;
  letter-spacing:.3px;
}
.widget h4::after{
  content:'';
  position:absolute;
  left:0;
  bottom:-1px;
  width:36px;
  height:3px;
  border-radius:3px;
  background:var(--milan-red-grad);
}
.widget-cat-list li{
  border-bottom:1px dashed var(--border-light);
}
.widget-cat-list li:last-child{
  border-bottom:none;
}
.widget-cat-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 0;
  font-size:14px;
  color:var(--text-gray);
  transition:color .2s,padding-left .2s;
}
.widget-cat-list a:hover{
  color:var(--milan-red);
  padding-left:6px;
}
.widget-cat-list a span{
  font-size:12px;
  color:var(--text-light);
  background:var(--bg-cloud);
  padding:2px 10px;
  border-radius:20px;
  font-weight:600;
}
.widget-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.widget-tags a{
  padding:6px 14px;
  font-size:13px;
  color:var(--text-gray);
  background:var(--bg-cloud);
  border-radius:20px;
  transition:all .2s;
}
.widget-tags a:hover{
  background:var(--milan-red);
  color:#fff;
  transform:translateY(-2px);
}
.subscribe-widget{
  background:var(--warm-sand);
  border:none;
}
.subscribe-widget p{
  font-size:14px;
  color:var(--text-gray);
  line-height:1.7;
  margin-bottom:16px;
}
.subscribe-form{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.subscribe-form input{
  width:100%;
  height:44px;
  padding:0 14px;
  font-size:14px;
  border:1px solid transparent;
  border-radius:10px;
  background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.subscribe-form input:focus{
  border-color:var(--milan-red);
  box-shadow:0 0 0 3px rgba(181,69,47,0.15);
  outline:none;
}
.subscribe-form .btn-primary{
  width:100%;
}
.subscribe-success{
  display:none;
  padding:12px;
  font-size:14px;
  font-weight:600;
  color:var(--olive-green);
  background:rgba(85,107,66,0.12);
  border-radius:10px;
  text-align:center;
}
.subscribe-success.show{
  display:block;
}

/* 卖点板块 */
.value-section{
  padding:80px 0;
  background:var(--bg-cloud);
}
.section-title{
  text-align:center;
  max-width:640px;
  margin:0 auto 48px;
}
.section-title .section-tag{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:2px;
  color:var(--milan-red);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-title h2{
  font-size:32px;
  font-weight:800;
  line-height:1.3;
  letter-spacing:.5px;
}
.section-title p{
  margin-top:14px;
  font-size:16px;
  color:var(--text-gray);
  line-height:1.7;
}
.value-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.value-card{
  background:#fff;
  border-radius:var(--radius-lg);
  padding:32px 28px;
  box-shadow:var(--shadow-soft);
  transition:transform .3s ease,box-shadow .3s ease;
  text-align:center;
  border:1px solid rgba(229,221,210,0.4);
}
.value-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
}
.value-icon{
  width:64px;
  height:64px;
  margin:0 auto 20px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:26px;
  color:var(--milan-red);
  background:rgba(181,69,47,0.10);
  border-radius:50%;
}
.value-card h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:12px;
}
.value-card p{
  font-size:14px;
  line-height:1.7;
  color:var(--text-gray);
}

/* 适用场景 */
.scenario-section{
  padding:80px 0;
}
.scenario-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.scenario-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:280px;
  display:flex;
  align-items:flex-end;
  box-shadow:var(--shadow-soft);
  transition:transform .3s,box-shadow .3s;
}
.scenario-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
}
.scenario-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s;
}
.scenario-card:hover img{
  transform:scale(1.04);
}
.scenario-card::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(43,43,28,0.85) 0%,rgba(43,43,28,0.1) 55%,transparent 100%);
}
.scenario-info{
  position:relative;
  z-index:2;
  padding:28px 24px;
  color:#fff;
}
.scenario-info h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:8px;
}
.scenario-info p{
  font-size:14px;
  line-height:1.6;
  color:rgba(255,255,255,0.9);
}

/* 流程板块 */
.process-section{
  padding:80px 0;
  background:var(--bg-milk);
}
.process-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
}
.process-steps::before{
  content:'';
  position:absolute;
  top:40px;
  left:10%;
  right:10%;
  height:2px;
  background:linear-gradient(to right,var(--milan-red-light),var(--warm-sand));
  z-index:0;
}
.process-step{
  position:relative;
  z-index:1;
  text-align:center;
  padding:0 12px;
}
.step-num{
  width:80px;
  height:80px;
  margin:0 auto 20px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-serif);
  font-size:30px;
  font-weight:700;
  color:var(--milan-red);
  background:#fff;
  border:3px solid var(--milan-red-light);
  border-radius:50%;
  box-shadow:0 6px 20px rgba(181,69,47,0.12);
}
.process-step h3{
  font-size:17px;
  font-weight:700;
  margin-bottom:10px;
}
.process-step p{
  font-size:14px;
  color:var(--text-gray);
  line-height:1.6;
}

/* FAQ */
.faq-section{
  padding:80px 0;
  background:var(--bg-cloud);
}
.faq-list{
  max-width:820px;
  margin:0 auto;
}
.faq-item{
  background:#fff;
  border-radius:var(--radius-md);
  margin-bottom:12px;
  border:1px solid rgba(229,221,210,0.6);
  overflow:hidden;
  transition:box-shadow .3s;
}
.faq-item:hover{
  box-shadow:var(--shadow-soft);
}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 24px;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  list-style:none;
  min-height:48px;
  color:var(--text-dark);
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary .faq-icon{
  width:28px;
  height:28px;
  min-width:28px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  color:var(--milan-red);
  background:rgba(181,69,47,0.10);
  border-radius:50%;
  transition:transform .3s;
}
.faq-item[open] summary .faq-icon{
  transform:rotate(45deg);
}
.faq-answer{
  padding:0 24px 20px;
  font-size:15px;
  color:var(--text-gray);
  line-height:1.7;
}

/* CTA */
.cta-section{
  padding:80px 0;
  background:var(--warm-sand);
}
.cta-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  background:var(--milan-red-grad);
  border-radius:24px;
  padding:48px 56px;
  box-shadow:0 16px 50px rgba(181,69,47,0.30);
  position:relative;
  overflow:hidden;
}
.cta-card::before{
  content:'';
  position:absolute;
  width:280px;
  height:280px;
  border-radius:50%;
  background:rgba(255,255,255,0.08);
  top:-80px;
  right:-60px;
}
.cta-card::after{
  content:'';
  position:absolute;
  width:160px;
  height:160px;
  border-radius:50%;
  background:rgba(255,255,255,0.05);
  bottom:-60px;
  left:30%;
}
.cta-left{
  position:relative;
  z-index:2;
}
.cta-left h2{
  font-size:28px;
  font-weight:800;
  color:#fff;
  margin-bottom:10px;
}
.cta-left p{
  font-size:16px;
  color:rgba(255,255,255,0.9);
}
.cta-right{
  position:relative;
  z-index:2;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.cta-right .btn-primary{
  background:#fff;
  color:var(--milan-red);
  box-shadow:0 4px 16px rgba(43,43,40,0.15);
}
.cta-right .btn-primary:hover{
  filter:brightness(0.95);
  color:var(--milan-red);
}
.cta-right .btn-white-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  font-size:15px;
  font-weight:600;
  color:#fff;
  border:2px solid rgba(255,255,255,0.7);
  border-radius:10px;
  transition:all .25s;
}
.cta-right .btn-white-outline:hover{
  background:rgba(255,255,255,0.15);
  border-color:#fff;
  transform:translateY(-2px);
}

/* footer */
.site-footer{
  background:#26261F;
  color:rgba(255,255,255,0.8);
  border-top:3px solid transparent;
  border-image:linear-gradient(to right,var(--milan-red),var(--milan-red-light),var(--warm-sand)) 1;
  padding:60px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand p{
  margin:16px 0 20px;
  line-height:1.7;
  color:rgba(255,255,255,0.65);
  max-width:320px;
}
.footer-logo{
  font-size:20px;
  font-weight:900;
  color:#fff;
  letter-spacing:.5px;
}
.social-icons{
  display:flex;
  gap:10px;
}
.social-icons a{
  width:40px;
  height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  color:rgba(255,255,255,0.7);
  background:rgba(255,255,255,0.08);
  border-radius:10px;
  transition:all .25s;
}
.social-icons a:hover{
  background:var(--milan-red);
  color:#fff;
  transform:translateY(-2px);
}
.footer-links h4,.footer-contact h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:.5px;
}
.footer-links a{
  display:block;
  padding:6px 0;
  color:rgba(255,255,255,0.65);
  transition:color .2s,padding-left .2s;
}
.footer-links a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-contact p{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:6px 0;
  color:rgba(255,255,255,0.65);
  line-height:1.6;
}
.footer-contact i{
  margin-top:4px;
  color:var(--milan-red-light);
  width:18px;
  text-align:center;
}
.footer-bottom{
  padding:18px 0;
  border-top:1px solid rgba(255,255,255,0.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:12px;
  color:rgba(255,255,255,0.45);
}
.back-top{
  position:fixed;
  bottom:30px;
  right:30px;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--milan-red-grad);
  color:#fff;
  font-size:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 20px rgba(181,69,47,0.35);
  z-index:99;
  opacity:0;
  visibility:hidden;
  transform:translateY(20px);
  transition:all .3s ease;
}
.back-top.show{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.back-top:hover{
  filter:brightness(1.1);
  transform:translateY(-3px);
}

/* 响应式 */
@media (max-width:1023px){
  .main-nav{
    display:none;
  }
  .search-box{
    display:none;
  }
  .header-actions .btn-primary{
    display:none;
  }
  .mobile-toggle{
    display:flex;
  }
  .content-layout{
    grid-template-columns:1fr;
  }
  .sidebar{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
  }
  .widget{
    margin-bottom:0;
  }
  .value-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .process-steps{
    grid-template-columns:repeat(2,1fr);
    gap:32px;
  }
  .process-steps::before{
    display:none;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
  .cta-card{
    flex-direction:column;
    text-align:center;
    padding:40px 32px;
  }
  .cta-right{
    justify-content:center;
  }
}
@media (max-width:767px){
  .container{
    padding:0 18px;
  }
  .header-inner{
    padding:0 16px;
  }
  .logo{
    font-size:17px;
  }
  .category-banner{
    padding:56px 0 60px;
  }
  .category-banner h1{
    font-size:30px;
  }
  .category-banner .banner-desc{
    font-size:15px;
  }
  .category-content{
    padding:60px 0 40px;
  }
  .news-card{
    grid-template-columns:1fr;
  }
  .news-thumb{
    min-height:200px;
  }
  .news-body{
    padding:20px;
  }
  .sidebar{
    display:block;
  }
  .widget{
    margin-bottom:20px;
  }
  .value-grid,.scenario-grid{
    grid-template-columns:1fr;
  }
  .process-steps{
    grid-template-columns:1fr;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
  }
  .cta-card{
    padding:36px 24px;
  }
  .cta-left h2{
    font-size:22px;
  }
  .back-top{
    bottom:20px;
    right:20px;
    width:44px;
    height:44px;
  }
}

/* roulang page: article */
:root {
  --primary: #B5452F;
  --primary-light: #D96C4A;
  --primary-dark: #8E3322;
  --secondary: #556B42;
  --secondary-light: #6D8660;
  --warm-sand: #EADCC9;
  --bg-light: #FAF7F2;
  --bg-white: #FFFFFF;
  --bg-gray: #F4F0E9;
  --text-dark: #2B2B28;
  --text-body: #3E3D38;
  --text-light: #7A7A72;
  --text-faint: #A8A49C;
  --border: #E5DFD6;
  --border-light: #F0EBE3;
  --shadow-sm: 0 2px 8px rgba(43, 43, 40, 0.05);
  --shadow-md: 0 8px 24px rgba(181, 69, 47, 0.08);
  --shadow-lg: 0 16px 40px rgba(181, 69, 47, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Playfair Display', 'Songti SC', 'SimSun', serif;
  --container: 1280px;
  --header-h: 64px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-light);
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

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

button, input {
  font-family: inherit;
  outline: none;
}

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

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

/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 14px rgba(181, 69, 47, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(181, 69, 47, 0.32);
}

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

.btn-outline {
  background: var(--bg-white);
  color: var(--text-dark);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-sm {
  height: 38px;
  padding: 0 18px;
  font-size: 14px;
}

.btn-block {
  width: 100%;
}

.btn-text {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-text i {
  transition: transform 0.3s;
}

.btn-text:hover {
  color: var(--primary-dark);
}

.btn-text:hover i {
  transform: translateX(4px);
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(43, 43, 40, 0.08);
  border-bottom-color: var(--border-light);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.brand {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.5px;
  white-space: nowrap;
  line-height: 1.2;
}

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

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  position: relative;
  transition: var(--transition);
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 6px;
  height: 3px;
  background: var(--primary);
  border-radius: 4px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s;
}

.main-nav a:hover {
  color: var(--primary);
  background: rgba(181, 69, 47, 0.04);
}

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

.main-nav a.active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 999px;
  height: 40px;
  padding: 0 6px 0 16px;
  transition: var(--transition);
  width: 190px;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(181, 69, 47, 0.12);
  width: 240px;
}

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

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

.search-box button {
  background: var(--primary);
  border: none;
  color: #fff;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
}

.search-box button:hover {
  background: var(--primary-dark);
}

.header-cta {
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-white);
  color: var(--text-dark);
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition);
  align-items: center;
  justify-content: center;
}

.menu-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  padding: 20px 24px 28px;
  flex-direction: column;
  gap: 16px;
  z-index: 1001;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.mobile-menu nav a {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-body);
  background: transparent;
}

.mobile-menu nav a.active {
  background: rgba(181, 69, 47, 0.08);
  color: var(--primary);
  font-weight: 600;
}

.mobile-search {
  display: flex;
  gap: 8px;
}

.mobile-search input {
  flex: 1;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 0 14px;
  font-size: 15px;
  background: var(--bg-light);
}

.mobile-search button {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}

/* 面包屑 */
.breadcrumb-bar {
  background: var(--bg-gray);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}

.breadcrumb-bar .breadcrumb {
  font-size: 13px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

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

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

.breadcrumb-bar .current {
  color: var(--primary);
  font-weight: 600;
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breadcrumb-divider {
  color: var(--text-faint);
}

/* 文章主区域 */
.article-page {
  padding: 48px 0 64px;
}

.article-main-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  padding: 48px;
  max-width: 860px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: 24px;
}

.article-header h1 {
  font-size: 36px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  font-size: 14px;
  color: var(--text-light);
}

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

.article-meta i {
  color: var(--primary);
  font-size: 13px;
}

.article-cover {
  margin: 28px 0 36px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-gray);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-cover img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  min-height: 240px;
  object-fit: cover;
}

/* 正文排版 */
.article-content {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-body);
}

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

.article-content h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}

.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 32px 0 14px;
}

.article-content h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 24px 0 12px;
}

.article-content ul,
.article-content ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

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

.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.article-content blockquote {
  margin: 28px 0;
  padding: 18px 24px;
  background: var(--bg-gray);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 16px;
  color: var(--text-light);
  font-style: italic;
}

.article-content img {
  border-radius: var(--radius-md);
  margin: 24px 0;
  display: block;
}

.article-content pre {
  background: var(--text-dark);
  color: #f5f0ea;
  border-radius: var(--radius-md);
  padding: 18px 22px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.article-content code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.9em;
}

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

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}

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

.article-content th {
  background: var(--bg-gray);
  color: var(--text-dark);
  font-weight: 600;
}

/* 标签区 */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg-gray);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
  transition: var(--transition);
}

.tag:hover {
  background: rgba(181, 69, 47, 0.1);
  color: var(--primary);
}

.article-back {
  margin-top: 24px;
}

.article-back a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
}

.article-back a:hover {
  color: var(--primary);
}

/* 空态 */
.article-empty {
  text-align: center;
  padding: 80px 20px;
}

.article-empty p {
  font-size: 22px;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 24px;
}

/* 相关推荐 */
.related-section {
  padding: 64px 0;
  background: var(--bg-gray);
}

.related-section .section-head {
  text-align: center;
  margin-bottom: 40px;
}

.related-section .section-head h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.related-section .section-head p {
  color: var(--text-light);
  font-size: 15px;
}

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

.related-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: block;
  color: var(--text-body);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  color: var(--text-body);
}

.related-card .card-img {
  height: 160px;
  overflow: hidden;
  background: var(--bg-gray);
}

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

.related-card:hover .card-img img {
  transform: scale(1.05);
}

.related-card .card-body {
  padding: 20px 22px 22px;
}

.related-card .card-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(181, 69, 47, 0.08);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.related-card h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 8px;
}

.related-card p {
  font-size: 14px;
  color: var(--text-light);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

.related-card .card-link {
  margin-top: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.related-card .card-link i {
  transition: transform 0.3s;
  font-size: 12px;
}

.related-card:hover .card-link i {
  transform: translateX(4px);
}

/* CTA区块 */
.cta-panel-section {
  padding: 64px 0;
}

.cta-panel {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-panel::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 320px;
  height: 320px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-content h2 {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  max-width: 440px;
  margin: 0;
}

.cta-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.cta-actions .btn-primary {
  background: var(--bg-white);
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.cta-actions .btn-primary:hover {
  background: var(--bg-gray);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.cta-link {
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.cta-link:hover {
  color: #fff;
}

/* 页脚 */
.site-footer {
  background: #26261F;
  color: #A8A49C;
  padding-top: 64px;
  border-top: 3px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  display: block;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}

.social-icons {
  display: flex;
  gap: 10px;
}

.social-icons a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: #D6D0C5;
  font-size: 16px;
  transition: var(--transition);
}

.social-icons a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.3px;
}

.footer-links a {
  display: block;
  color: #A8A49C;
  font-size: 14px;
  padding: 5px 0;
  transition: var(--transition);
}

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

.footer-contact p {
  font-size: 14px;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-contact i {
  color: var(--primary-light);
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: #77776F;
}

.footer-bottom span:last-child {
  color: #A8A49C;
}

/* 返回顶部 */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(181, 69, 47, 0.35);
  z-index: 999;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 26px rgba(181, 69, 47, 0.4);
}

/* 响应式 */
@media (max-width: 1023px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-panel {
    flex-direction: column;
    text-align: center;
    padding: 40px 32px;
  }

  .cta-content p {
    margin: 0 auto;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn {
    width: 100%;
  }

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

  .article-main-card {
    padding: 36px;
  }
}

@media (max-width: 767px) {
  .header-actions .search-box,
  .header-actions .header-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .brand {
    font-size: 17px;
  }

  .main-nav {
    display: none;
  }

  .breadcrumb-bar .breadcrumb a:not(:first-child),
  .breadcrumb-bar .breadcrumb .breadcrumb-divider:nth-of-type(2) {
    display: none;
  }

  .article-page {
    padding: 24px 0 40px;
  }

  .article-main-card {
    border-radius: 16px;
    padding: 24px 20px;
  }

  .article-header h1 {
    font-size: 26px;
    line-height: 1.4;
  }

  .article-meta {
    gap: 12px;
    flex-wrap: wrap;
  }

  .article-cover {
    min-height: 180px;
    margin: 20px 0 28px;
  }

  .article-cover img {
    min-height: 180px;
  }

  .article-content {
    font-size: 16px;
  }

  .article-content h2 {
    font-size: 22px;
    margin-top: 28px;
  }

  .article-content blockquote {
    padding: 14px 18px;
  }

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

  .related-section {
    padding: 40px 0;
  }

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

  .cta-panel-section {
    padding: 40px 0;
  }

  .cta-panel {
    padding: 32px 24px;
    border-radius: 18px;
  }

  .cta-content h2 {
    font-size: 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }

  .breadcrumb-bar .current {
    max-width: 200px;
  }
}

@media (max-width: 520px) {
  .related-grid {
    grid-template-columns: 1fr;
  }

  .cta-actions .btn {
    font-size: 14px;
    padding: 0 16px;
  }
}

/* roulang page: category2 */
:root {
  --brand-red: #B5452F;
  --brand-red-light: #D96C4A;
  --brand-red-dark: #8F3421;
  --olive: #556B42;
  --olive-light: #6E8458;
  --olive-dark: #3D4F2E;
  --sand: #EADCC9;
  --sand-light: #F4F0E9;
  --cream: #FCF9F4;
  --white: #FFFFFF;
  --dark: #2B2B28;
  --gray: #6B6A63;
  --gray-light: #A8A69D;
  --border: #E5E0D8;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(85,107,66,0.08);
  --shadow-md: 0 8px 24px rgba(85,107,66,0.10);
  --shadow-lg: 0 16px 40px rgba(181,69,47,0.10);
  --font-family: "Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-serif: "Playfair Display","Noto Serif SC",Georgia,serif;
  --transition: all 0.3s ease;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; transition: var(--transition); }

ul, ol { list-style: none; }

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section-tight { padding: 64px 0; }

.section-head {
  text-align: left;
  margin-bottom: 40px;
}

.section-head .section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--olive);
  background: rgba(85,107,66,0.10);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.section-head p {
  color: var(--gray);
  font-size: 16px;
  margin-top: 12px;
  max-width: 640px;
}

.section-head.center {
  text-align: center;
}

.section-head.center p {
  margin-left: auto;
  margin-right: auto;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(252,249,244,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
  border-bottom: 1px solid rgba(229,224,216,0.6);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(43,43,40,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}

.brand-logo {
  font-size: 20px;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: 0.5px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-red), var(--brand-red-light));
  display: inline-block;
}

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

.main-nav a {
  display: block;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray);
  border-radius: 8px;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--brand-red);
  transition: width 0.3s ease;
}

.main-nav a:hover { color: var(--dark); background: rgba(181,69,47,0.05); }
.main-nav a:hover::after { width: 24px; }
.main-nav a.active { color: var(--brand-red); font-weight: 600; }
.main-nav a.active::after { width: 24px; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.search-box form {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 100px;
  overflow: hidden;
  height: 40px;
  transition: all 0.3s ease;
}

.search-box form:focus-within {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(181,69,47,0.12);
  width: 240px;
}

.search-box input {
  border: none;
  outline: none;
  background: transparent;
  padding: 0 14px;
  font-size: 14px;
  color: var(--dark);
  width: 160px;
  transition: width 0.3s ease;
}

.search-box input::placeholder { color: var(--gray-light); }

.search-box button {
  border: none;
  background: transparent;
  padding: 0 14px;
  color: var(--gray);
  cursor: pointer;
  font-size: 14px;
  transition: color 0.2s;
  height: 100%;
}

.search-box button:hover { color: var(--brand-red); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-red), var(--brand-red-light));
  color: #fff;
  box-shadow: 0 4px 14px rgba(181,69,47,0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-red-dark), var(--brand-red));
  box-shadow: 0 6px 20px rgba(181,69,47,0.35);
  transform: translateY(-1px);
}

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

.btn-secondary {
  background: var(--white);
  color: var(--dark);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--brand-red);
  color: var(--brand-red);
  box-shadow: var(--shadow-sm);
}

.btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }

.btn-olive {
  background: linear-gradient(135deg, var(--olive), var(--olive-light));
  color: #fff;
  box-shadow: 0 4px 14px rgba(85,107,66,0.25);
}

.btn-olive:hover {
  background: linear-gradient(135deg, var(--olive-dark), var(--olive));
  box-shadow: 0 6px 20px rgba(85,107,66,0.35);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  border: none;
  background: transparent;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  cursor: pointer;
  padding: 10px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-drawer {
  position: fixed;
  top: var(--header-h);
  right: -100%;
  width: 300px;
  height: calc(100vh - var(--header-h));
  background: var(--cream);
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 30px rgba(43,43,40,0.12);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow-y: auto;
}

.mobile-drawer.open { right: 0; }

.mobile-drawer nav ul li a {
  display: block;
  padding: 14px 12px;
  font-size: 17px;
  font-weight: 500;
  color: var(--dark);
  border-radius: 10px;
  border-bottom: 1px solid var(--border);
}

.mobile-drawer nav ul li a:hover,
.mobile-drawer nav ul li a.active { color: var(--brand-red); background: rgba(181,69,47,0.05); }

.mobile-drawer .search-box form { width: 100%; background: var(--white); }
.mobile-drawer .search-box input { width: 100%; flex: 1; }
.mobile-drawer .btn { width: 100%; }

/* ===== Breadcrumb ===== */
.breadcrumb-bar {
  background: var(--sand-light);
  padding: 14px 0;
  margin-top: var(--header-h);
  border-bottom: 1px solid var(--border);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
  flex-wrap: wrap;
}

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

.breadcrumb .sep { color: var(--gray-light); }

.breadcrumb .current {
  color: var(--brand-red);
  font-weight: 600;
}

/* ===== Category Banner ===== */
.category-banner {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  background: var(--olive-dark);
  overflow: hidden;
}

.banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  animation: heroZoom 14s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(61,79,46,0.92) 0%, rgba(61,79,46,0.72) 50%, rgba(85,107,66,0.35) 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  padding: 90px 0;
  color: #fff;
  max-width: 720px;
}

.banner-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--sand);
  border: 1px solid rgba(234,220,201,0.5);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.banner-content h1 {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 1px;
  margin-bottom: 18px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.banner-content .banner-desc {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin-bottom: 30px;
}

.banner-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== Intro / Stats ===== */
.intro-stats {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  padding: 20px 16px;
}

.stat-item .stat-num {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  color: var(--olive);
  line-height: 1.1;
  tabular-nums: normal;
}

.stat-item .stat-label {
  font-size: 14px;
  color: var(--gray);
  margin-top: 8px;
}

/* ===== Staggered Cards ===== */
.stagger-section {
  background: var(--cream);
}

.stagger-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 96px;
}

.stagger-block:last-child { margin-bottom: 0; }

.stagger-block.reverse .stagger-media { order: 2; }
.stagger-block.reverse .stagger-content { order: 1; }

.stagger-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 320px;
  background: var(--sand-light);
}

.stagger-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
  transition: transform 0.6s ease;
}

.stagger-media:hover img { transform: scale(1.04); }

.stagger-media .media-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(255,255,255,0.92);
  color: var(--olive);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}

.stagger-content .step-num {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--brand-red);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.stagger-content h3 {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 14px;
  color: var(--dark);
}

.stagger-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 18px;
}

.stagger-content .meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.meta-list .tag-chip {
  display: inline-block;
  background: rgba(85,107,66,0.10);
  color: var(--olive);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 100px;
}

.stagger-content .text-link {
  color: var(--brand-red);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.stagger-content .text-link i { transition: transform 0.3s; }
.stagger-content .text-link:hover i { transform: translateX(4px); }

/* ===== Gallery ===== */
.gallery-section {
  background: var(--sand-light);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 260px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img { transform: scale(1.06); }

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(43,43,40,0.55) 0%, transparent 55%);
  transition: opacity 0.3s;
}

.gallery-item .gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  color: #fff;
  z-index: 2;
}

.gallery-caption .cap-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  background: rgba(255,255,255,0.25);
  padding: 3px 10px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
  display: inline-block;
  margin-bottom: 6px;
}

.gallery-caption h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

/* ===== Plan Cards ===== */
.plans-section {
  background: var(--white);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.plan-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.plan-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--olive), var(--olive-light));
  opacity: 0.6;
  transition: opacity 0.3s;
}

.plan-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.plan-card:hover::before { opacity: 1; }

.plan-card .plan-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(85,107,66,0.12);
  color: var(--olive);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.plan-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.plan-card .plan-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  margin-bottom: 16px;
}

.plan-card .plan-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.plan-card .plan-stats {
  font-size: 13px;
  color: var(--gray);
}

.plan-card .plan-stats strong {
  color: var(--olive);
  font-size: 17px;
  font-family: var(--font-serif);
}

.plan-card .plan-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.plan-card .plan-tags span {
  font-size: 11px;
  font-weight: 600;
  background: rgba(181,69,47,0.08);
  color: var(--brand-red);
  padding: 3px 10px;
  border-radius: 100px;
}

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

.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

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

.faq-item details > summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  min-height: 48px;
  transition: color 0.2s;
}

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

.faq-item details > summary::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 14px;
  color: var(--olive);
  transition: transform 0.35s ease;
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(85,107,66,0.08);
  border-radius: 50%;
}

.faq-item details[open] > summary { color: var(--olive); }
.faq-item details[open] > summary::after { transform: rotate(45deg); background: var(--olive); color: #fff; }

.faq-item .faq-content {
  padding: 0 24px 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  border-top: 1px dashed var(--border);
  margin: 0 24px;
  padding-left: 0;
  padding-right: 0;
  padding-top: 16px;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--sand-light);
}

.cta-card {
  background: linear-gradient(135deg, var(--olive-dark) 0%, var(--olive) 60%, var(--olive-light) 100%);
  border-radius: 24px;
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.cta-card::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: 15%;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}

.cta-card .cta-text { position: relative; z-index: 2; color: #fff; }

.cta-card .cta-text h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 10px;
}

.cta-card .cta-text p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  max-width: 460px;
}

.cta-card .cta-actions {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 14px;
  flex-direction: column;
  align-items: flex-start;
}

.cta-card .btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--olive-dark);
  height: 48px;
  padding: 0 32px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  white-space: nowrap;
}

.cta-card .btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

.cta-card .cta-link {
  color: rgba(255,255,255,0.9);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cta-card .cta-link:hover { color: #fff; }

/* ===== Footer ===== */
.site-footer {
  background: #26261F;
  color: #C9C6BC;
  padding-top: 72px;
  border-top: 3px solid;
  border-image: linear-gradient(90deg, var(--brand-red), var(--brand-red-light), var(--olive)) 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .footer-logo::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-red), var(--brand-red-light));
  display: inline-block;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: #A5A298;
  margin-bottom: 20px;
  max-width: 320px;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #C9C6BC;
  font-size: 15px;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background: var(--brand-red);
  color: #fff;
  transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  font-size: 14px;
  color: #A5A298;
  padding: 6px 0;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-links a:hover {
  color: var(--brand-red-light);
  padding-left: 6px;
}

.footer-contact p {
  font-size: 14px;
  color: #A5A298;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact p i {
  color: var(--brand-red-light);
  width: 18px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: #7A786E;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== Back to top ===== */
.back-to-top {
  position: fixed;
  bottom: 36px;
  right: 36px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-red), var(--brand-red-light));
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(181,69,47,0.35);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.35s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(181,69,47,0.45);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .section { padding: 64px 0; }

  .search-box { display: none; }

  .hamburger { display: flex; }

  .main-nav { display: none; }

  .header-actions .btn { display: none; }

  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }

  .stagger-block {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 64px;
  }

  .stagger-block.reverse .stagger-media { order: 0; }
  .stagger-block.reverse .stagger-content { order: 0; }

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

  .plans-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  .cta-card {
    flex-direction: column;
    padding: 48px 36px;
    text-align: center;
  }

  .cta-card .cta-actions { align-items: center; }

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

  .banner-content h1 { font-size: 36px; }
}

@media (max-width: 767px) {
  .section { padding: 48px 0; }

  .container { padding: 0 20px; }

  .brand-logo { font-size: 16px; }

  .section-head h2 { font-size: 25px; }

  .category-banner { min-height: 340px; }

  .banner-content { padding: 64px 0; }

  .banner-content h1 { font-size: 30px; }

  .banner-desc { font-size: 15px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  .stat-item .stat-num { font-size: 34px; }

  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  .gallery-item { min-height: 180px; }
  .gallery-item img { min-height: 180px; }

  .plans-grid { grid-template-columns: 1fr; gap: 18px; }

  .plan-card { padding: 28px 24px; }

  .cta-card { padding: 40px 24px; border-radius: 18px; }

  .cta-card .cta-text h2 { font-size: 23px; }

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

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

  .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; font-size: 16px; }

  .stagger-media { min-height: 240px; }
  .stagger-media img { min-height: 240px; }

  .faq-item details > summary { padding: 16px 18px; font-size: 15px; }
  .faq-item .faq-content { margin: 0 18px; padding: 14px 0 18px; font-size: 14px; }
}

@media (max-width: 520px) {
  .gallery-grid { grid-template-columns: 1fr; }

  .gallery-item { min-height: 220px; }
  .gallery-item img { min-height: 220px; }

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

  .banner-actions { flex-direction: column; width: 100%; }
  .banner-actions .btn { width: 100%; }
}

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