/* roulang page: index */
:root {
  --primary: #1F4A3C;
  --primary-dark: #16382D;
  --secondary: #C09A4A;
  --secondary-dark: #A67F35;
  --bg: #F6F2EB;
  --bg-green: #EDF1EC;
  --bg-warm: #F0ECE3;
  --text: #2C3731;
  --text-secondary: #69756F;
  --text-muted: #9AA49E;
  --dark-bg: #16211C;
  --dark-text: #D9E2DC;
  --border: #E4E0D6;
  --border-light: #EEEBE3;
  --success: #3E7C5A;
  --warning: #C09A4A;
  --error: #B4553D;
  --radius-card: 16px;
  --radius-btn: 10px;
  --radius-pill: 999px;
  --shadow-card: 0 8px 24px rgba(31,45,38,0.07);
  --shadow-hover: 0 12px 32px rgba(31,45,38,0.12);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px;
}
a { color: inherit; text-decoration: none; transition: color .2s; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; outline: none; }
ul, ol { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
@media (min-width: 768px) { .container { padding-left: 32px; padding-right: 32px; } }
@media (min-width: 1024px) { .container { padding-left: 48px; padding-right: 48px; } }

/* Header */
.site-header { position: relative; z-index: 100; }
.brand-bar { background: #fff; border-bottom: 1px solid var(--border-light); }
.header-top { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.logo { display: flex; align-items: center; font-weight: 800; font-size: 1.35rem; color: var(--primary); letter-spacing: -0.01em; }
.logo-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--secondary); color: #221C10; font-size: .75rem; font-weight: 800;
  border-radius: 8px; padding: 2px 7px; margin-left: 5px; letter-spacing: 0;
}
.header-right { display: flex; align-items: center; gap: 20px; }
.header-right .search-box { position: relative; }
.header-right .search-box input {
  width: 180px; height: 36px; border: 1px solid var(--border); border-radius: var(--radius-pill);
  padding: 0 14px; font-size: .85rem; background: var(--bg); color: var(--text);
  transition: border-color .2s;
}
.header-right .search-box input:focus { border-color: var(--primary); background: #fff; }
.header-phone { font-size: .9rem; font-weight: 600; color: var(--text-secondary); white-space: nowrap; }
.header-phone:hover { color: var(--primary); }

.channel-bar { position: sticky; top: 0; background: #fff; border-bottom: 1px solid var(--border-light); z-index: 90; box-shadow: 0 1px 0 rgba(0,0,0,.02); }
.channel-list { display: flex; align-items: center; gap: 6px; height: 44px; overflow-x: auto; scrollbar-width: none; }
.channel-list::-webkit-scrollbar { display: none; }
.channel-list a {
  display: inline-flex; align-items: center; padding: 6px 16px; border-radius: var(--radius-pill);
  font-size: .92rem; font-weight: 500; color: var(--text-secondary); white-space: nowrap;
  transition: background .2s, color .2s;
}
.channel-list a:hover { background: var(--bg-green); color: var(--primary); }
.channel-list a.active { background: var(--secondary); color: var(--primary-dark); font-weight: 700; }

.menu-toggle { display: none; flex-direction: column; justify-content: center; gap: 4px; width: 40px; height: 40px; background: transparent; border: none; cursor: pointer; padding: 8px; }
.menu-toggle .icon-bar { display: block; height: 2px; background: var(--primary); border-radius: 2px; transition: all .3s; }
.mobile-menu { display: none; position: absolute; top: 56px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border-light); padding: 12px 20px 20px; box-shadow: 0 12px 24px rgba(0,0,0,.06); z-index: 99; }
.mobile-menu a { display: block; padding: 12px 4px; font-size: 1.05rem; font-weight: 500; color: var(--text); border-bottom: 1px solid var(--border-light); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--primary); font-weight: 700; }
.mobile-menu .btn { margin-top: 12px; text-align: center; border-bottom: none; }

@media (max-width: 767px) {
  .header-right { display: none; }
  .menu-toggle { display: flex; }
  .channel-bar { display: none; }
  .mobile-menu.open { display: block; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; border-radius: var(--radius-btn); padding: 13px 26px;
  font-size: .95rem; line-height: 1; cursor: pointer; border: none;
  transition: all .2s ease; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 8px 20px rgba(31,74,60,.3); transform: translateY(-1px); }
.btn-gold { background: var(--secondary); color: #221C10; font-weight: 700; }
.btn-gold:hover { background: #CDA85E; box-shadow: 0 8px 20px rgba(192,154,74,.35); transform: translateY(-1px); }
.btn-outline { border: 1.5px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: rgba(31,74,60,.06); }
.btn-outline-white { border: 1.5px solid rgba(255,255,255,.7); color: #fff; background: rgba(255,255,255,.06); }
.btn-outline-white:hover { background: rgba(255,255,255,.14); }
.btn:focus-visible, .channel-list a:focus-visible, a:focus-visible { outline: 3px solid rgba(31,74,60,.25); outline-offset: 2px; }

/* Hero */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(22,49,36,.92) 0%, rgba(31,74,60,.75) 45%, rgba(31,74,60,.4) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 720px; padding-top: 60px; padding-bottom: 60px; }
.hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.1rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; margin-bottom: 20px; }
.hero-sub { color: rgba(255,255,255,.9); font-size: 1.1rem; line-height: 1.75; margin-bottom: 32px; max-width: 600px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.hero-stats { display: flex; gap: 12px; flex-wrap: wrap; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.18); }
.hero-stat { padding-right: 24px; margin-right: 24px; border-right: 1px solid rgba(255,255,255,.15); }
.hero-stat:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.hero-stat .num { display: block; font-size: 1.8rem; font-weight: 800; color: var(--secondary); font-variant-numeric: tabular-nums; line-height: 1.2; }
.hero-stat .label { display: block; font-size: .85rem; color: rgba(255,255,255,.7); margin-top: 4px; }
@media (max-width: 767px) {
  .hero { min-height: 70vh; }
  .hero-stats { gap: 8px; }
  .hero-stat { padding-right: 14px; margin-right: 14px; }
  .hero-stat .num { font-size: 1.4rem; }
}

/* Sections */
.section { padding: 64px 0; }
@media (min-width: 768px) { .section { padding: 80px 0; } }
@media (min-width: 1024px) { .section { padding: 96px 0; } }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; gap: 16px; }
.section-head h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); font-weight: 700; line-height: 1.25; color: var(--text); }
.section-desc { color: var(--text-secondary); margin-top: 10px; max-width: 640px; font-size: 1rem; }
.more-link { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; color: var(--primary); font-size: .95rem; }
.more-link svg { transition: transform .2s; }
.more-link:hover svg { transform: translateX(4px); }

/* Features stair */
.features { background: var(--bg); }
.feature-steps { display: flex; flex-direction: column; gap: 32px; position: relative; }
@media (min-width: 768px) {
  .feature-steps { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
}
.feature-item {
  position: relative; background: #fff; border-radius: var(--radius-card); padding: 36px 28px 32px;
  border: 1px solid var(--border-light); box-shadow: var(--shadow-card);
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(31,74,60,.3); }
.feature-item .num { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: var(--bg-green); color: var(--primary); font-weight: 800; font-size: 1rem; margin-bottom: 18px; }
.feature-item:nth-child(2) { margin-top: 0; }
.feature-item:nth-child(3) { margin-top: 0; }
.feature-item h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.feature-item p { font-size: .92rem; color: var(--text-secondary); line-height: 1.7; }
.feature-item .icon-wrap { position: absolute; top: 32px; right: 26px; color: var(--secondary); opacity: .35; }
@media (min-width: 768px) and (max-width: 1023px) {
  .feature-steps { grid-template-columns: 1fr; max-width: 480px; gap: 20px; }
}

/* Demo */
.demo { background: var(--bg-green); }
.demo-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .demo-grid { grid-template-columns: 7fr 5fr; gap: 60px; } }
.browser-window {
  background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 20px 50px rgba(31,45,38,.12);
  border: 1px solid var(--border);
}
.browser-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: #F8F6F0; border-bottom: 1px solid var(--border-light); }
.browser-bar span { width: 12px; height: 12px; border-radius: 50%; }
.browser-bar span:nth-child(1) { background: #E55C5C; }
.browser-bar span:nth-child(2) { background: #E0B84C; }
.browser-bar span:nth-child(3) { background: #61A85F; }
.browser-window img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.steps { display: flex; flex-direction: column; gap: 28px; }
.step { position: relative; padding-left: 28px; }
.step::before { content: ''; position: absolute; left: 9px; top: 30px; bottom: -30px; width: 2px; background: var(--border); }
.step:last-child::before { display: none; }
.step-dot { position: absolute; left: 0; top: 6px; width: 20px; height: 20px; border-radius: 50%; background: var(--secondary); }
.step-num { font-size: .8rem; font-weight: 700; color: var(--secondary-dark); letter-spacing: .06em; text-transform: uppercase; }
.step h3 { font-size: 1.1rem; font-weight: 700; color: var(--text); margin: 2px 0 6px; }
.step p { font-size: .92rem; color: var(--text-secondary); line-height: 1.65; }

/* News cards */
.news { background: var(--bg); }
.news-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .news-grid { grid-template-columns: repeat(3, 1fr); } }
.news-card {
  background: #fff; border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card); transition: transform .3s, box-shadow .3s, border-color .3s;
  display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(31,74,60,.25); }
.news-cover { position: relative; display: block; overflow: hidden; aspect-ratio: 4/3; }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.news-card:hover .news-cover img { transform: scale(1.05); }
.news-cover .badge {
  position: absolute; left: 14px; bottom: 14px; background: var(--primary); color: #fff;
  font-size: .75rem; font-weight: 600; padding: 4px 12px; border-radius: var(--radius-pill);
}
.news-body { padding: 20px 20px 16px; display: flex; flex-direction: column; flex: 1; }
.news-body h3 { font-size: 1.05rem; font-weight: 700; line-height: 1.45; margin-bottom: 8px; color: var(--text); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.news-body > p { font-size: .88rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 14px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news-meta { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border-light); font-size: .8rem; color: var(--text-muted); }
.news-meta a { color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.news-meta a svg { transition: transform .2s; }
.news-meta a:hover svg { transform: translateX(3px); }
.empty-state {
  grid-column: 1 / -1; border: 2px dashed var(--border); border-radius: var(--radius-card);
  padding: 48px 24px; text-align: center; color: var(--text-secondary); background: #fff;
}
.empty-state p { font-size: .98rem; }

/* Social proof */
.social-proof { background: var(--dark-bg); color: var(--dark-text); }
.stats-banner { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; padding: 56px 0 48px; text-align: center; }
@media (min-width: 1024px) { .stats-banner { grid-template-columns: repeat(4, 1fr); } }
.stat-block .num { font-size: 2.2rem; font-weight: 800; color: var(--secondary); font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat-block .label { display: block; font-size: .9rem; margin-top: 6px; color: rgba(255,255,255,.65); }
.testimonials { display: grid; gap: 24px; padding-bottom: 64px; }
@media (min-width: 768px) { .testimonials { grid-template-columns: 1fr 1fr; } }
.testimonial-card {
  background: #fff; border-radius: 16px; padding: 28px 28px 24px; position: relative;
  border-left: 3px solid var(--secondary); box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.testimonial-card::before { content: '“'; position: absolute; top: 8px; right: 18px; font-size: 4rem; color: var(--secondary); opacity: .25; font-family: Georgia, serif; line-height: 1; }
.testimonial-card .quote { font-size: .95rem; line-height: 1.7; color: var(--text); margin-bottom: 16px; }
.testimonial-card .who { font-size: .85rem; font-weight: 600; color: var(--text-secondary); }

/* Contact CTA */
.cta-contact { position: relative; overflow: hidden; background: var(--primary); }
.cta-bg { position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-2.png'); background-size: cover; background-position: center; opacity: .18; }
.cta-contact .container { position: relative; z-index: 2; }
.cta-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .cta-grid { grid-template-columns: 1fr 1fr; gap: 80px; } }
.cta-left h2 { color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 700; line-height: 1.25; margin-bottom: 16px; }
.cta-left p { color: rgba(255,255,255,.85); line-height: 1.7; margin-bottom: 20px; max-width: 480px; }
.cta-left .cta-note { font-size: .85rem; color: rgba(255,255,255,.6); border-left: 3px solid var(--secondary); padding-left: 12px; }
.contact-form { background: #fff; border-radius: 20px; padding: 32px; box-shadow: 0 20px 50px rgba(0,0,0,.2); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--primary); margin-bottom: 6px; }
.form-control {
  width: 100%; height: 44px; border: 1px solid #D8D6CC; border-radius: 8px; padding: 0 14px;
  font-size: .95rem; background: #FAF9F6; color: var(--text); transition: border-color .2s, box-shadow .2s;
}
textarea.form-control { height: auto; min-height: 90px; padding: 12px 14px; resize: vertical; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(31,74,60,.12); background: #fff; }
.form-status { font-size: .85rem; color: var(--success); margin-top: 10px; min-height: 20px; }

/* FAQ */
.faq { background: var(--bg); }
.faq-grid { display: grid; gap: 40px; }
@media (min-width: 1024px) { .faq-grid { grid-template-columns: 4fr 8fr; gap: 60px; } }
.faq-title h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); font-weight: 700; margin-bottom: 12px; }
.faq-title p { color: var(--text-secondary); font-size: .95rem; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: 12px; background: #fff; overflow: hidden; transition: border-color .2s, background .2s; }
.faq-item.active { border-color: var(--primary); background: #F0F4EF; }
.faq-question {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 20px; background: transparent; border: none; cursor: pointer;
  font-size: 1rem; font-weight: 600; color: var(--text); text-align: left; width: 100%;
}
.faq-question svg { flex-shrink: 0; transition: transform .3s; color: var(--secondary); }
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer-inner { padding: 0 20px 18px; font-size: .92rem; color: var(--text-secondary); line-height: 1.75; }

/* Footer */
.site-footer { background: var(--dark-bg); color: var(--dark-text); padding: 64px 0 0; }
.footer-grid { display: grid; gap: 40px; padding-bottom: 48px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1.2fr 1.2fr; } }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand .logo .logo-badge { background: var(--secondary); color: #221C10; }
.footer-brand p { font-size: .9rem; color: rgba(255,255,255,.6); line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: .88rem; color: rgba(255,255,255,.6); transition: color .2s; }
.footer-col ul a:hover { color: var(--secondary); }
.footer-contact li { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 12px; font-size: .88rem; color: rgba(255,255,255,.6); }
.footer-subscribe p { font-size: .88rem; color: rgba(255,255,255,.6); margin-bottom: 12px; }
.subscribe-box { display: flex; gap: 8px; }
.subscribe-box input {
  flex: 1; height: 40px; border: 1px solid rgba(255,255,255,.2); border-radius: 8px;
  padding: 0 12px; font-size: .85rem; background: rgba(255,255,255,.06); color: #fff;
}
.subscribe-box input::placeholder { color: rgba(255,255,255,.4); }
.subscribe-box .btn { padding: 10px 18px; font-size: .85rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0 24px; display: flex; flex-direction: column; gap: 6px; }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; } }
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.45); }

/* Fixed bar */
.fixed-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: rgba(255,255,255,.95); backdrop-filter: blur(8px);
  box-shadow: 0 -2px 16px rgba(0,0,0,.08); padding: 10px 20px;
  display: flex; justify-content: center; align-items: center; gap: 16px;
}
.fixed-bar .fb-text { font-size: .9rem; color: var(--text); font-weight: 600; }
.fixed-bar .btn { padding: 10px 20px; font-size: .88rem; }
.fixed-bar .fb-btn { display: none; }
@media (max-width: 767px) {
  .fixed-bar { padding: 8px 16px; }
  .fixed-bar .fb-text { display: none; }
  .fixed-bar .fb-btn { display: block; width: 100%; background: var(--secondary); color: #221C10; font-weight: 700; padding: 14px; border-radius: 10px; text-align: center; }
}

/* Misc */
.text-muted { color: var(--text-muted); }
.bg-cream { background: var(--bg); }
.bg-sage { background: var(--bg-green); }

/* roulang page: category1 */
:root {
            --primary: #1F4A3C;
            --primary-dark: #16382D;
            --primary-light: #EDF1EC;
            --secondary: #C09A4A;
            --secondary-dark: #A67F35;
            --bg-warm: #F6F2EB;
            --bg-light-green: #EDF1EC;
            --bg-light-warm: #F0ECE3;
            --text-main: #2C3731;
            --text-secondary: #69756F;
            --text-weak: #9AA49E;
            --dark-bg: #16211C;
            --dark-text: #D9E2DC;
            --border: #E4E0D6;
            --border-light: #EEEBE3;
            --success: #3E7C5A;
            --warning: #C09A4A;
            --danger: #B4553D;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 24px rgba(31, 45, 38, 0.07);
            --shadow-hover: 0 12px 32px rgba(31, 45, 38, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        .container {
            max-width: 72rem;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 3rem;
                padding-right: 3rem;
            }
        }

        /* ===== Navy ===== */
        .site-header {
            background: #fff;
            position: relative;
            z-index: 50;
            border-bottom: 1px solid var(--border-light);
        }

        .brand-bar {
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.01em;
        }

        .logo-badge {
            background: var(--secondary);
            color: #221c10;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 6px;
            padding: 2px 6px;
            letter-spacing: 0.02em;
            display: inline-block;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .brand-phone {
            font-size: 0.875rem;
            color: var(--text-secondary);
            font-weight: 500;
            white-space: nowrap;
        }

        .brand-phone svg {
            margin-right: 4px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all 0.2s ease;
            line-height: 1;
            white-space: nowrap;
        }

        .btn-lg {
            height: 52px;
            padding: 0 2rem;
            font-size: 1rem;
        }

        .btn-md {
            height: 44px;
            padding: 0 1.5rem;
            font-size: 0.9rem;
        }

        .btn-gold {
            background: var(--secondary);
            color: #221c10;
            font-weight: 700;
        }

        .btn-gold:hover {
            background: var(--secondary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(192, 154, 74, 0.35);
        }

        .btn-gold:focus-visible {
            box-shadow: 0 0 0 4px rgba(192, 154, 74, 0.3);
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(31, 74, 60, 0.25);
        }

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

        .btn-outline:hover {
            background: rgba(31, 74, 60, 0.08);
            color: var(--primary);
        }

        .btn-search {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-light);
            color: var(--primary);
            width: 44px;
            height: 44px;
            border-radius: 10px;
            transition: background 0.2s;
        }

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

        /* channel bar */
        .channel-bar {
            border-top: 1px solid var(--border-light);
            background: #fff;
            transition: box-shadow 0.3s, border-color 0.3s;
        }

        .channel-bar.is-sticky {
            position: sticky;
            top: 0;
            z-index: 45;
            box-shadow: 0 4px 16px rgba(31, 45, 38, 0.06);
            border-bottom: 1px solid var(--border);
        }

        .channel-list {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            list-style: none;
            height: 44px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .channel-list::-webkit-scrollbar {
            display: none;
        }

        .channel-list a {
            display: inline-flex;
            align-items: center;
            padding: 0 1rem;
            height: 32px;
            border-radius: 999px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: background 0.2s, color 0.2s;
        }

        .channel-list a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .channel-list a.active {
            background: var(--secondary);
            color: #221c10;
            font-weight: 600;
        }

        /* mobile drawer */
        .mobile-menu-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            cursor: pointer;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(22, 33, 28, 0.4);
            z-index: 80;
        }

        .mobile-drawer.open {
            display: block;
        }

        .drawer-panel {
            background: #fff;
            width: min(86%, 360px);
            height: 100%;
            margin-left: auto;
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            box-shadow: -12px 0 32px rgba(0, 0, 0, 0.12);
        }

        .drawer-close {
            align-self: flex-end;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-main);
            font-size: 1.25rem;
        }

        .drawer-nav {
            margin-top: 1.5rem;
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .drawer-nav a {
            display: block;
            padding: 0.875rem 1rem;
            font-size: 1.125rem;
            font-weight: 500;
            border-radius: 12px;
            color: var(--text-main);
        }

        .drawer-nav a:hover {
            background: var(--primary-light);
        }

        .drawer-nav a.active {
            background: var(--secondary);
            color: #221c10;
            font-weight: 700;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            min-height: 220px;
            background: var(--primary);
            background-image: linear-gradient(90deg, rgba(31, 74, 60, 0.92) 0%, rgba(31, 74, 60, 0.72) 60%, rgba(31, 74, 60, 0.55) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding: 3rem 0;
            color: #fff;
        }

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 1rem;
        }

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

        .banner-breadcrumb .sep {
            opacity: 0.6;
        }

        .banner-breadcrumb .current {
            color: rgba(255, 255, 255, 0.95);
            font-weight: 500;
        }

        .page-banner h1 {
            font-size: clamp(2rem, 4.6vw, 3.1rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
        }

        .banner-subtitle {
            font-size: 1rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            max-width: 42rem;
        }

        /* ===== Section Common ===== */
        .section {
            padding: 3rem 0;
        }

        @media (min-width: 768px) {
            .section {
                padding: 4rem 0;
            }
        }

        @media (min-width: 1024px) {
            .section {
                padding: 5rem 0;
            }
        }

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

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

        .section-head {
            margin-bottom: 2rem;
        }

        .section-head .eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--secondary-dark);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.5rem;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 2.8vw, 2.1rem);
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary);
            margin-bottom: 0.75rem;
        }

        .section-head p {
            color: var(--text-secondary);
            max-width: 40rem;
            font-size: 0.95rem;
        }

        /* ===== Intro ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            align-items: center;
        }

        @media (min-width: 768px) {
            .intro-grid {
                grid-template-columns: 1.1fr 0.9fr;
                gap: 3rem;
            }
        }

        .intro-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 1rem;
        }

        .intro-text p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }

        .intro-points {
            list-style: none;
            margin-top: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .intro-points li {
            display: flex;
            align-items: flex-start;
            gap: 0.625rem;
            font-size: 0.9rem;
            color: var(--text-main);
            font-weight: 500;
        }

        .intro-points .point-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-top: 1px;
        }

        .intro-media {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .intro-media img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        /* ===== Steps ===== */
        .steps-wrap {
            background: var(--primary);
            border-radius: 20px;
            padding: 2.25rem 1.5rem;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .steps-wrap::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(192, 154, 74, 0.18);
            transform: translate(40%, -40%);
        }

        .steps-wrap h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            position: relative;
        }

        .steps-wrap .steps-desc {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            max-width: 40rem;
            margin-bottom: 2rem;
            position: relative;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            position: relative;
        }

        @media (min-width: 768px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.75rem;
            }
        }

        @media (min-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .step-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 16px;
            padding: 1.5rem;
            transition: background 0.25s;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .step-num {
            font-size: 0.875rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.08em;
            display: block;
            margin-bottom: 0.5rem;
        }

        .step-item h4 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 0.375rem;
        }

        .step-item p {
            font-size: 0.85rem;
            line-height: 1.65;
            color: rgba(255, 255, 255, 0.72);
        }

        /* ===== Scene ===== */
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 768px) {
            .scene-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        .scene-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 1.75rem;
            box-shadow: var(--shadow-card);
            border-left: 3px solid var(--secondary);
            transition: box-shadow 0.25s, transform 0.25s;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

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

        .scene-card .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .scene-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
        }

        .scene-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .scene-card .scene-more {
            margin-top: auto;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--secondary-dark);
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            transition: gap 0.2s;
        }

        .scene-card .scene-more:hover {
            gap: 0.5rem;
        }

        .scene-wide {
            grid-column: 1 / -1;
            background: var(--primary);
            color: #fff;
            border-left: 3px solid var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .scene-wide h4 {
            color: #fff;
        }

        .scene-wide p {
            color: rgba(255, 255, 255, 0.78);
        }

        .scene-wide .btn {
            flex-shrink: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            position: relative;
            background-image: linear-gradient(90deg, rgba(22, 33, 28, 0.88) 0%, rgba(31, 74, 60, 0.78) 100%), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: #fff;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            align-items: center;
        }

        @media (min-width: 768px) {
            .cta-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        .cta-left h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 1rem;
            color: #fff;
        }

        .cta-left p {
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.8;
            margin-bottom: 1.25rem;
            font-size: 0.95rem;
        }

        .cta-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .cta-contact-list li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
        }

        .cta-contact-list svg {
            color: var(--secondary);
            flex-shrink: 0;
        }

        .contact-form {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 20px;
            padding: 1.75rem;
            backdrop-filter: blur(6px);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        @media (min-width: 520px) {
            .form-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        .form-group label {
            display: block;
            font-size: 0.825rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 0.375rem;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            background: rgba(255, 255, 255, 0.92);
            border: 1px solid transparent;
            border-radius: 8px;
            padding: 0.7rem 0.875rem;
            color: var(--text-main);
            font-size: 0.9rem;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(192, 154, 74, 0.25);
            background: #fff;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .form-submit {
            margin-top: 1rem;
        }

        .form-note {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.625rem;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            max-width: 48rem;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color 0.2s, background 0.2s;
        }

        .faq-item.open {
            border-color: var(--primary);
            background: #F0F4EF;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.125rem 1.25rem;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            width: 100%;
            text-align: left;
        }

        .faq-question svg {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            transition: transform 0.3s;
            color: var(--text-secondary);
        }

        .faq-item.open .faq-question svg {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 1.25rem;
            color: var(--text-secondary);
            font-size: 0.875rem;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 1.25rem;
        }

        /* ===== Related ===== */
        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 768px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .related-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s, transform 0.25s;
        }

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

        .related-card img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .related-body {
            padding: 1.25rem 1.375rem 1.5rem;
        }

        .related-body h4 {
            font-size: 1.075rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .related-body p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0.75rem;
        }

        .related-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--secondary-dark);
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            transition: gap 0.2s;
        }

        .related-link:hover {
            gap: 0.5rem;
            color: var(--primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-bg);
            color: var(--dark-text);
            padding: 3.5rem 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
            }
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 0.875rem;
        }

        .footer-brand p {
            font-size: 0.875rem;
            color: rgba(217, 226, 220, 0.7);
            line-height: 1.7;
            max-width: 24rem;
        }

        .footer-col h4 {
            font-size: 0.875rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-col a {
            font-size: 0.875rem;
            color: rgba(217, 226, 220, 0.75);
            transition: color 0.2s, padding-left 0.2s;
        }

        .footer-col a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }

        .footer-contact li {
            font-size: 0.875rem;
            color: rgba(217, 226, 220, 0.75);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .footer-subscribe p {
            font-size: 0.825rem;
            color: rgba(217, 226, 220, 0.65);
            margin-bottom: 0.875rem;
        }

        .subscribe-box {
            display: flex;
            gap: 0.5rem;
        }

        .subscribe-box input {
            flex: 1;
            min-width: 0;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 0.625rem 0.875rem;
            color: #fff;
            font-size: 0.875rem;
        }

        .subscribe-box input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .subscribe-box input:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(192, 154, 74, 0.2);
            background: rgba(255, 255, 255, 0.12);
        }

        .subscribe-box .btn {
            height: 42px;
            padding: 0 1rem;
            font-size: 0.875rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1.25rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: rgba(217, 226, 220, 0.55);
        }

        /* ===== Fixed Bar ===== */
        .fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            box-shadow: 0 -4px 24px rgba(31, 45, 38, 0.08);
            padding: 0.75rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-top: 1px solid var(--border-light);
        }

        .fixed-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .fixed-bar .bar-text {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-main);
        }

        .fixed-bar .bar-text span {
            color: var(--primary);
            font-weight: 700;
        }

        .fixed-bar .btn {
            height: 44px;
            padding: 0 1.75rem;
        }

        .fixed-bar .mobile-cta {
            display: none;
        }

        @media (max-width: 767px) {
            .fixed-bar {
                padding: 0.6rem 1rem;
            }

            .fixed-bar .bar-text {
                display: none;
            }

            .fixed-bar .desktop-cta {
                display: none;
            }

            .fixed-bar .mobile-cta {
                display: flex;
                width: 100%;
                height: 50px;
                font-size: 1rem;
            }
        }

        /* ===== Extra ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
        }

        .badge-gold {
            background: var(--secondary);
            color: #221c10;
        }

        .divider-dot {
            display: inline-block;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--secondary);
            vertical-align: middle;
            margin: 0 0.5rem;
        }

        body {
            padding-bottom: 0;
        }

        .footer-spacer {
            height: 60px;
        }

        @media (max-width: 767px) {
            .footer-spacer {
                height: 62px;
            }
        }

        @media (min-width: 768px) {
            .desktop-hide {
                display: none !important;
            }
        }

        @media (max-width: 767px) {
            .mobile-hide {
                display: none !important;
            }
        }

/* roulang page: article */
:root {
            --primary: #1F4A3C;
            --primary-dark: #16382D;
            --secondary: #C09A4A;
            --secondary-dark: #A67F35;
            --bg: #F6F2EB;
            --green-light: #EDF1EC;
            --text: #2C3731;
            --text-muted: #69756F;
            --text-aux: #9AA49E;
            --border: #E4E0D6;
            --border-light: #EEEBE3;
            --dark-bg: #16211C;
            --dark-text: #D9E2DC;
            --danger: #B4553D;
            --success: #3E7C5A;
            --radius-xl: 18px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 24px rgba(31, 45, 38, 0.07);
            --shadow-card-hover: 0 12px 32px rgba(31, 45, 38, 0.12);
            --shadow-btn: 0 6px 18px rgba(31, 45, 38, 0.18);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
            border: none;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1152px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 3rem;
                padding-right: 3rem;
            }
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 1.45rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text);
        }

        .logo .logo-badge {
            background: var(--secondary);
            color: #221C10;
            font-size: 0.82rem;
            font-weight: 800;
            border-radius: 8px;
            padding: 2px 8px;
            letter-spacing: 0.02em;
            display: inline-block;
            transform: translateY(-1px);
        }

        .site-header {
            border-bottom: 1px solid var(--border-light);
            background: #fff;
            position: relative;
            z-index: 100;
        }

        .top-bar {
            height: 58px;
            display: none;
            align-items: center;
            background: #fff;
            border-bottom: 1px solid var(--border-light);
        }

        @media (min-width: 768px) {
            .top-bar {
                display: flex;
            }
        }

        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .top-bar-phone {
            font-size: .9rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .channel-bar {
            background: #fbfaf7;
            border-bottom: 1px solid var(--border-light);
            position: relative;
        }

        .channel-list {
            display: none;
            align-items: center;
            gap: 8px;
            list-style: none;
            padding: 8px 0;
            overflow-x: auto;
            white-space: nowrap;
        }

        @media (min-width: 768px) {
            .channel-list {
                display: flex;
            }
        }

        .channel-list a {
            padding: 6px 20px;
            border-radius: 999px;
            font-size: .95rem;
            font-weight: 600;
            color: var(--text-muted);
            background: transparent;
            transition: all .2s ease;
            display: inline-block;
        }

        .channel-list a:hover {
            background: var(--green-light);
            color: var(--primary);
        }

        .channel-list a.active {
            background: var(--secondary);
            color: #16211C;
            font-weight: 700;
        }

        .mobile-header {
            height: 58px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            background: #fff;
            border-bottom: 1px solid var(--border-light);
        }

        @media (min-width: 768px) {
            .mobile-header {
                display: none;
            }
        }

        .menu-toggle {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--green-light);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background .2s;
        }

        .menu-toggle:hover {
            background: #dde5dc;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 58px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #F6F2EB;
            z-index: 200;
            padding: 40px 24px;
        }

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

        .mobile-menu ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .mobile-menu a {
            display: block;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            padding: 14px 18px;
            border-radius: 14px;
            background: #fff;
            border: 1px solid var(--border-light);
        }

        .mobile-menu a.active {
            background: var(--secondary);
            color: #16211C;
        }

        .mobile-menu a:hover {
            background: var(--green-light);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 48px;
            padding: 0 28px;
            border-radius: 10px;
            font-weight: 700;
            font-size: .95rem;
            line-height: 1;
            cursor: pointer;
            border: none;
            transition: all .25s ease;
            position: relative;
            top: 0;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-btn);
            transform: translateY(-1px);
        }

        .btn-gold {
            background: var(--secondary);
            color: #221C10;
        }

        .btn-gold:hover {
            background: #cfaa66;
            box-shadow: 0 6px 20px rgba(192, 154, 74, .32);
            transform: translateY(-1px);
        }

        .btn-gold:hover .btn-arrow {
            transform: translateX(4px);
        }

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

        .btn-outline:hover {
            background: rgba(31, 74, 60, .08);
        }

        .btn-arrow {
            display: inline-block;
            transition: transform .2s ease;
        }

        .btn:focus-visible,
        .menu-toggle:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(192, 154, 74, .45);
            outline-offset: 2px;
        }

        .breadcrumb-bar {
            background: #fffdf9;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            font-size: .88rem;
            color: var(--text-muted);
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

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

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

        .breadcrumb-bar .sep {
            color: #c5c0b4;
        }

        .breadcrumb-bar .current {
            color: var(--text);
            font-weight: 600;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-hero {
            padding: 56px 0 24px;
            background: linear-gradient(180deg, rgba(237, 241, 236, .7) 0%, rgba(246, 242, 235, 0) 100%);
        }

        .article-hero .container {
            max-width: 820px;
        }

        .article-cate-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: .78rem;
            font-weight: 700;
            padding: 5px 16px;
            border-radius: 999px;
            letter-spacing: .02em;
        }

        .article-title {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 800;
            line-height: 1.22;
            letter-spacing: -0.01em;
            color: var(--text);
            margin: 22px 0 20px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: .88rem;
            color: var(--text-muted);
        }

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

        .article-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #c5c0b4;
            display: inline-block;
        }

        .article-main {
            padding: 24px 0 64px;
        }

        .article-main .container {
            max-width: 820px;
        }

        .article-content {
            max-width: 44rem;
            margin: 0 auto;
            font-size: 1.0625rem;
            line-height: 1.9;
            color: var(--text);
            word-break: break-word;
        }

        .article-content p {
            margin: 1.3em 0;
        }

        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1.3;
            margin: 1.8em 0 .8em;
            color: var(--text);
            border-left: 4px solid var(--secondary);
            padding-left: 14px;
        }

        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            line-height: 1.4;
            margin: 1.6em 0 .6em;
            color: var(--text);
        }

        .article-content ul {
            margin: 1.3em 0;
            padding-left: 1.5em;
            list-style: disc;
        }

        .article-content ol {
            margin: 1.3em 0;
            padding-left: 1.5em;
            list-style: decimal;
        }

        .article-content li {
            margin: .45em 0;
        }

        .article-content blockquote {
            border-left: 4px solid var(--secondary);
            background: #faf5ec;
            padding: 14px 20px;
            border-radius: 0 12px 12px 0;
            margin: 1.6em 0;
            color: #5b5f57;
        }

        .article-content blockquote p {
            margin: .4em 0;
        }

        .article-content img {
            border-radius: 16px;
            margin: 1.8em 0;
            box-shadow: var(--shadow-card);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            font-size: .92rem;
        }

        .article-content th {
            background: var(--green-light);
            font-weight: 700;
            color: var(--text);
            border: 1px solid var(--border);
            padding: 12px 14px;
            text-align: left;
        }

        .article-content td {
            border: 1px solid var(--border);
            padding: 10px 14px;
        }

        .article-content code {
            background: var(--green-light);
            border-radius: 6px;
            padding: .15em .4em;
            font-family: "SFMono-Regular", Consolas, monospace;
            font-size: .88em;
            color: #25604a;
        }

        .article-content pre {
            background: #16211C;
            color: #D9E2DC;
            border-radius: 14px;
            padding: 20px;
            overflow-x: auto;
            margin: 1.6em 0;
            line-height: 1.6;
        }

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

        .article-content a {
            color: #25604a;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

        .article-content-empty {
            max-width: 44rem;
            margin: 40px auto;
            background: #fff;
            border: 2px dashed var(--border);
            border-radius: 16px;
            padding: 60px 32px;
            text-align: center;
            color: var(--text-muted);
        }

        .article-content-empty p {
            font-size: 1.1rem;
            margin-bottom: 20px;
        }

        .article-tools {
            max-width: 44rem;
            margin: 48px auto 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
        }

        .prev-next {
            max-width: 44rem;
            margin: 24px auto 0;
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }

        @media (min-width: 640px) {
            .prev-next {
                grid-template-columns: 1fr 1fr;
            }
        }

        .pn-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            padding: 18px 22px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            transition: all .25s ease;
            box-shadow: 0 2px 10px rgba(31, 45, 38, .03);
        }

        .pn-card:hover {
            border-color: var(--secondary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .pn-card .pn-label {
            font-size: .78rem;
            color: var(--text-aux);
            letter-spacing: .05em;
            font-weight: 600;
        }

        .pn-card .pn-title {
            font-size: .98rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-section {
            background: #fffdf9;
            border-top: 1px solid var(--border-light);
            padding: 72px 0;
        }

        .related-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
        }

        .related-head h2 {
            font-size: clamp(1.4rem, 2.4vw, 1.9rem);
            font-weight: 800;
            color: var(--text);
        }

        .related-link {
            font-size: .9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .related-link:hover {
            color: var(--secondary-dark);
        }

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

        @media (min-width: 640px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .post-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
        }

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

        .post-cover {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }

        .post-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .post-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(31, 74, 60, .92);
            color: #fff;
            font-size: .72rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: .02em;
        }

        .post-body {
            padding: 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .post-body h3 {
            font-size: 1.02rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-body p {
            font-size: .88rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 8px;
            font-size: .8rem;
            color: var(--text-aux);
        }

        .read-more {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap .2s ease;
        }

        .read-more:hover {
            gap: 8px;
        }

        .cta-section {
            background: #16211C;
            background-image: linear-gradient(rgba(22, 33, 28, .82), rgba(22, 33, 28, .88)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            color: #D9E2DC;
        }

        .cta-section .container {
            display: flex;
            flex-direction: column;
            gap: 28px;
            align-items: flex-start;
        }

        @media (min-width: 1024px) {
            .cta-section .container {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
            }
        }

        .cta-text h2 {
            font-size: clamp(1.4rem, 2.6vw, 2rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .cta-text p {
            max-width: 480px;
            font-size: .95rem;
            color: rgba(217, 226, 220, .8);
        }

        .site-footer {
            background: #16211C;
            color: #D9E2DC;
            padding: 64px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
            margin-bottom: 44px;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
                gap: 48px;
            }
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand .logo .logo-badge {
            background: var(--secondary);
            color: #221C10;
        }

        .footer-brand p {
            font-size: .88rem;
            line-height: 1.7;
            color: rgba(217, 226, 220, .62);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: .92rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .02em;
        }

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

        .footer-col li a {
            font-size: .86rem;
            color: rgba(217, 226, 220, .65);
            transition: color .2s, padding-left .2s;
        }

        .footer-col li a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }

        .footer-contact li {
            font-size: .86rem;
            color: rgba(217, 226, 220, .65);
        }

        .footer-subscribe p {
            font-size: .86rem;
            color: rgba(217, 226, 220, .65);
            margin-bottom: 16px;
        }

        .subscribe-box {
            display: flex;
            gap: 8px;
        }

        .subscribe-box input {
            flex: 1;
            height: 44px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 10px;
            padding: 0 14px;
            color: #fff;
            font-size: .86rem;
        }

        .subscribe-box input::placeholder {
            color: rgba(217, 226, 220, .5);
        }

        .subscribe-box input:focus {
            border-color: var(--secondary);
            background: rgba(255, 255, 255, .12);
        }

        .subscribe-box .btn {
            height: 44px;
            padding: 0 18px;
            font-size: .86rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            justify-content: space-between;
            align-items: center;
            font-size: .8rem;
            color: rgba(217, 226, 220, .5);
        }

        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
            }
        }

        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(8px);
            box-shadow: 0 -6px 24px rgba(22, 33, 28, .08);
            border-top: 1px solid var(--border-light);
            padding: 10px 16px;
        }

        .sticky-cta .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .sticky-cta-text {
            font-size: .9rem;
            font-weight: 600;
            color: var(--text);
            display: none;
        }

        @media (min-width: 768px) {
            .sticky-cta-text {
                display: block;
            }
        }

        .sticky-cta .btn {
            width: 100%;
            height: 48px;
            font-size: 1rem;
        }

        @media (min-width: 768px) {
            .sticky-cta .btn {
                width: auto;
                min-width: 160px;
            }
        }

        body {
            padding-bottom: 70px;
        }

        @media (min-width: 768px) {
            body {
                padding-bottom: 60px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F4A3C;
            --primary-dark: #16382D;
            --secondary: #C09A4A;
            --secondary-dark: #A67F35;
            --bg-warm: #F6F2EB;
            --bg-green: #EDF1EC;
            --bg-gray-warm: #F0ECE3;
            --text-main: #2C3731;
            --text-secondary: #69756F;
            --text-muted: #9AA49E;
            --dark-bg: #16211C;
            --dark-text: #D9E2DC;
            --border: #E4E0D6;
            --border-light: #EEEBE3;
            --success: #3E7C5A;
            --warning: #C09A4A;
            --error: #B4553D;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-full: 9999px;
            --shadow-card: 0 8px 24px rgba(31, 45, 38, 0.07);
            --shadow-hover: 0 12px 32px rgba(31, 45, 38, 0.12);
            --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            padding-bottom: 70px;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s, background 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.25s, opacity 0.25s;
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* 顶部品牌行 */
        .site-header {
            position: relative;
            z-index: 60;
            background: #fff;
        }

        .brand-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            max-height: 56px;
            overflow: hidden;
            transition: max-height 0.35s ease, margin-top 0.35s ease;
        }

        .site-header.scrolled .brand-bar {
            max-height: 0;
            margin-top: -56px;
        }

        @media (max-width: 768px) {
            .site-header.scrolled .brand-bar {
                max-height: 56px;
                margin-top: 0;
            }
        }

        .brand-row {
            height: 56px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            line-height: 1;
        }

        .logo-badge {
            background: var(--secondary);
            color: #221C10;
            font-size: 0.78rem;
            font-weight: 800;
            padding: 2px 8px;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 0 14px;
            height: 36px;
            width: 180px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 74, 60, 0.12);
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.875rem;
            width: 100%;
            color: var(--text-main);
        }

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

        .search-box button {
            color: var(--text-secondary);
            font-size: 0.875rem;
            padding: 0;
            background: none;
            border: none;
            transition: color 0.2s;
        }

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

        .phone-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.925rem;
        }

        .phone-link:hover {
            color: var(--secondary-dark);
        }

        .menu-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--primary);
            padding: 4px;
            border-radius: 8px;
            transition: background 0.2s;
        }

        .menu-toggle:hover {
            background: var(--bg-green);
        }

        /* 频道导航行 */
        .channel-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow 0.3s;
        }

        .channel-bar.scrolled {
            box-shadow: 0 4px 16px rgba(31, 45, 38, 0.08);
        }

        .channel-list {
            display: flex;
            gap: 4px;
            align-items: center;
            height: 44px;
        }

        .channel-list a {
            display: inline-flex;
            align-items: center;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            transition: all 0.25s;
            white-space: nowrap;
        }

        .channel-list a:hover {
            background: var(--bg-green);
            color: var(--primary);
        }

        .channel-list a:focus-visible {
            outline: 3px solid rgba(31, 74, 60, 0.25);
            outline-offset: 2px;
        }

        .channel-list a.active {
            background: var(--secondary);
            color: #221C10;
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .channel-bar {
                display: none;
            }
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            inset: 0;
            background: var(--bg-warm);
            z-index: 100;
            display: none;
            flex-direction: column;
            padding: 24px 20px;
            overflow-y: auto;
        }

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

        .mobile-drawer-close {
            align-self: flex-end;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 8px 12px;
            border-radius: 10px;
            transition: background 0.2s;
        }

        .mobile-drawer-close:hover {
            background: var(--bg-green);
        }

        .mobile-drawer ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-top: 32px;
        }

        .mobile-drawer ul a {
            display: block;
            padding: 15px 20px;
            font-size: 1.125rem;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 12px;
            transition: background 0.2s;
        }

        .mobile-drawer ul a:hover {
            background: var(--bg-green);
            color: var(--primary);
        }

        .mobile-drawer ul a.active {
            background: var(--secondary);
            color: #221C10;
            font-weight: 600;
        }

        /* 分类横幅 */
        .category-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 60px 0 76px;
            color: #fff;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(31, 74, 60, 0.92) 0%, rgba(31, 74, 60, 0.68) 100%);
        }

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

        .breadcrumb {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s;
        }

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

        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.95);
            font-weight: 500;
        }

        .category-banner h1 {
            font-size: clamp(2rem, 4.6vw, 3.1rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .category-banner p {
            font-size: 1.125rem;
            max-width: 620px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
        }

        /* 通用section */
        .section {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
        }

        .section-tag {
            display: inline-block;
            background: var(--bg-green);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }

        .section h2 {
            font-size: clamp(1.5rem, 2.8vw, 2.1rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 14px;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .section .section-desc {
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 560px;
            font-size: 1rem;
        }

        .section-head {
            margin-bottom: 36px;
            max-width: 620px;
        }

        .section-head p {
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* 分栏布局 */
        .split-layout {
            display: grid;
            grid-template-columns: 6fr 5fr;
            gap: 48px;
            align-items: center;
        }

        .split-reverse {
            grid-template-columns: 5fr 6fr;
        }

        .split-text p {
            margin-bottom: 16px;
            color: var(--text-secondary);
            font-size: 1rem;
        }

        .split-text p:last-of-type {
            margin-bottom: 0;
        }

        .split-image img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4 / 3;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }

        .split-image:hover img {
            transform: scale(1.02);
            box-shadow: var(--shadow-hover);
        }

        @media (max-width: 1024px) {
            .split-layout,
            .split-reverse {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* 要点清单 */
        .check-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 24px;
        }

        .check-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 0.95rem;
            color: var(--text-main);
            line-height: 1.65;
        }

        .check-list li i {
            color: var(--success);
            margin-top: 5px;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        /* 编号列表 */
        .num-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 24px;
        }

        .num-list li {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: var(--bg-green);
            border-radius: 14px;
            padding: 18px 22px;
            border-left: 3px solid var(--secondary);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .num-list li:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-card);
        }

        .num-list .num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            min-width: 40px;
        }

        .num-list strong {
            display: block;
            font-size: 1.05rem;
            color: var(--text-main);
            margin-bottom: 4px;
            font-weight: 700;
        }

        .num-list p {
            font-size: 0.925rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* 数据统计 */
        .stats-section {
            background: var(--dark-bg);
            color: var(--dark-text);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(192, 154, 74, 0.12), transparent 60%);
            pointer-events: none;
        }

        .stats-section .container {
            position: relative;
            z-index: 1;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item {
            padding: 16px 8px;
        }

        .stat-num {
            display: block;
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--secondary);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-num sup {
            font-size: 1.2rem;
            vertical-align: super;
        }

        .stat-label {
            font-size: 0.95rem;
            color: rgba(217, 226, 220, 0.8);
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .stat-num {
                font-size: 2rem;
            }
        }

        /* 延伸阅读卡片 */
        .related-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            display: flex;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s;
            align-items: stretch;
        }

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

        .related-card img {
            width: 120px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .related-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 4px;
        }

        .related-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
        }

        .related-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.55;
        }

        @media (max-width: 1024px) {
            .related-cards {
                grid-template-columns: 1fr;
                max-width: 560px;
            }
        }

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

        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 1.6fr;
            gap: 56px;
            align-items: start;
        }

        .faq-title-col {
            position: sticky;
            top: 80px;
        }

        .faq-title-col p {
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.7;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
        }

        .faq-item:hover {
            border-color: rgba(31, 74, 60, 0.4);
        }

        .faq-item.open {
            border-color: var(--primary);
            background: #F0F4EF;
            box-shadow: 0 4px 16px rgba(31, 45, 38, 0.06);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            color: var(--text-main);
            gap: 16px;
            transition: color 0.2s;
        }

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

        .faq-question:focus-visible {
            outline: 3px solid rgba(31, 74, 60, 0.25);
            outline-offset: -1px;
            border-radius: 12px;
        }

        .faq-question i {
            transition: transform 0.3s;
            color: var(--secondary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-answer p {
            padding: 0 22px 18px;
            font-size: 0.925rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .faq-title-col {
                position: static;
            }
        }

        /* CTA */
        .cta-section {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            color: #fff;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(22, 33, 28, 0.85);
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-inner {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(1.5rem, 2.8vw, 2.1rem);
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            font-size: 1.05rem;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            font-size: 1rem;
            transition: all 0.3s;
            border: 2px solid transparent;
            line-height: 1.3;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 4px solid rgba(192, 154, 74, 0.25);
            outline-offset: 2px;
        }

        .btn-gold {
            background: var(--secondary);
            color: #221C10;
        }

        .btn-gold:hover {
            background: var(--secondary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(192, 154, 74, 0.35);
        }

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

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(31, 74, 60, 0.3);
        }

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

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 0.9rem;
            border-radius: 8px;
        }

        /* 底部固定转化条 */
        .fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 -4px 20px rgba(31, 45, 38, 0.1);
            padding: 10px 0;
            border-top: 1px solid var(--border-light);
        }

        .fixed-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .fixed-bar-inner p {
            font-weight: 500;
            color: var(--text-main);
            margin: 0;
            font-size: 0.95rem;
        }

        .fixed-bar-inner .btn {
            padding: 10px 24px;
            font-size: 0.95rem;
        }

        .fixed-bar-mobile {
            display: none;
        }

        .fixed-bar-mobile-btn {
            display: flex;
            height: 48px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            background: var(--secondary);
            color: #221C10;
            font-weight: 700;
            font-size: 1rem;
            transition: all 0.25s;
        }

        .fixed-bar-mobile-btn:hover {
            background: var(--secondary-dark);
        }

        @media (max-width: 768px) {
            .fixed-bar-inner {
                display: none;
            }

            .fixed-bar-mobile {
                display: block;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #16211C;
            color: #D9E2DC;
            padding: 64px 0 0;
            margin-top: auto;
        }

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

        .footer-brand .logo {
            color: #fff;
            font-size: 1.5rem;
        }

        .footer-brand p {
            margin-top: 16px;
            font-size: 0.9rem;
            color: rgba(217, 226, 220, 0.7);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 0.9rem;
            color: rgba(217, 226, 220, 0.75);
            transition: color 0.2s, padding-left 0.25s;
        }

        .footer-col ul a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }

        .footer-contact li {
            font-size: 0.9rem;
            color: rgba(217, 226, 220, 0.75);
            line-height: 1.6;
        }

        .footer-subscribe p {
            font-size: 0.9rem;
            color: rgba(217, 226, 220, 0.7);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .subscribe-box {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }

        .subscribe-box input {
            flex: 1;
            min-width: 0;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            padding: 10px 14px;
            color: #fff;
            font-size: 0.9rem;
            outline: none;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .subscribe-box input::placeholder {
            color: rgba(217, 226, 220, 0.5);
        }

        .subscribe-box input:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(192, 154, 74, 0.15);
        }

        .subscribe-box .btn {
            padding: 10px 20px;
            font-size: 0.9rem;
            border-radius: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(217, 226, 220, 0.5);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 32px;
            }

            .site-footer {
                padding-top: 48px;
            }
        }

        @media (max-width: 768px) {
            .search-box,
            .phone-link,
            .brand-right .btn {
                display: none;
            }

            .menu-toggle {
                display: block;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }

            .category-banner {
                padding: 44px 0 56px;
            }

            .category-banner h1 {
                font-size: 1.9rem;
            }

            .category-banner p {
                font-size: 1rem;
            }

            .btn {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }