/* roulang page: index */
:root {
    --primary: #0E3F36;
    --primary-dark: #08231E;
    --primary-light: #155448;
    --lime: #C7F36B;
    --lime-bright: #D6F88C;
    --amber: #E7A93D;
    --bg: #F5F2EA;
    --card: #FFFFFF;
    --border: #E6E0D4;
    --text: #1C2623;
    --text-secondary: #6C7A76;
    --radius: 16px;
    --radius-btn: 10px;
    --radius-pill: 999px;
    --shadow: 0 8px 24px rgba(14,63,54,.08);
    --shadow-hover: 0 14px 34px rgba(14,63,54,.16);
    --transition: .3s ease;
}
*, *::before, *::after { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 24px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
}
.btn-primary {
    background: var(--lime);
    color: var(--primary-dark);
    border-color: var(--lime);
}
.btn-primary:hover {
    background: var(--lime-bright);
    border-color: var(--lime-bright);
    color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(199,243,107,.25);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: rgba(14,63,54,.08);
    color: var(--primary);
    transform: translateY(-1px);
}
.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.7);
}
.btn-outline-light:hover {
    background: #fff;
    color: var(--primary-dark);
    transform: translateY(-1px);
}
.section { padding: 100px 0; }
.section-title { font-size: 32px; font-weight: 700; line-height: 1.3; margin-bottom: 12px; color: var(--text); }
.section-subtitle { font-size: 16px; color: var(--text-secondary); max-width: 640px; line-height: 1.7; }
.tag-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    background: rgba(199,243,107,.2);
    color: var(--primary);
    letter-spacing: .2px;
}
.badge-amber {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    background: var(--amber);
    color: #fff;
}
/* ===== Header ===== */
.site-header { position: relative; z-index: 1000; }
.header-top {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    height: 56px;
}
.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.brand-mark {
    width: 34px;
    height: 34px;
    background: var(--primary);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .5px;
}
.brand-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: .3px;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.search-box {
    position: relative;
    width: 240px;
}
.search-box svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    pointer-events: none;
}
.search-box input {
    width: 100%;
    height: 38px;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0 16px 0 36px;
    font-size: 14px;
    background: var(--bg);
    color: var(--text);
    transition: var(--transition);
}
.search-box input:focus {
    outline: none;
    border-color: var(--lime);
    box-shadow: 0 0 0 4px rgba(199,243,107,.2);
    background: var(--card);
}
.login-link {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}
.login-link:hover { color: var(--primary); }
.header-nav {
    position: sticky;
    top: 0;
    z-index: 999;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s;
}
.header-nav.is-sticky {
    box-shadow: 0 4px 16px rgba(14,63,54,.08);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 44px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-links li a {
    display: block;
    padding: 8px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    border-radius: 6px;
    transition: var(--transition);
}
.nav-links li a:hover {
    color: var(--primary);
    background: rgba(14,63,54,.06);
}
.nav-links li a.active {
    color: var(--primary);
    font-weight: 600;
    background: rgba(14,63,54,.08);
}
.nav-hot {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}
.nav-hot a {
    color: var(--text-secondary);
    font-weight: 500;
}
.nav-hot a:hover { color: var(--primary); }
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-drawer {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--card);
    z-index: 998;
    padding: 80px 24px 24px;
    overflow-y: auto;
    flex-direction: column;
    gap: 20px;
}
.nav-drawer.open { display: flex; }
.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
}
.drawer-links a {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    padding: 8px 0;
}
.drawer-links a.active { color: var(--primary); }
.drawer-search {
    position: relative;
}
.drawer-search input {
    width: 100%;
    height: 48px;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0 16px 0 40px;
    font-size: 15px;
    background: var(--bg);
}
.drawer-search svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}
.drawer-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.drawer-actions .btn { flex: 1; min-width: 120px; }
/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #1A5C4F 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0 60px;
}
.hero::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(199,243,107,.25) 0%, transparent 70%);
    pointer-events: none;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 48px;
}
.hero-text { flex: 1; max-width: 640px; }
.hero-text .tag-label {
    background: rgba(199,243,107,.15);
    color: var(--lime);
    margin-bottom: 16px;
}
.hero-text h1 {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.25;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: .5px;
}
.hero-text p.lead {
    font-size: 17px;
    line-height: 1.75;
    color: rgba(255,255,255,.85);
    margin-bottom: 32px;
}
.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.hero-visual {
    flex: 1;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,.3);
}
.hero-visual img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    display: block;
}
.hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(8,20,17,.1) 0%, rgba(14,63,54,.25) 100%);
}
.hero-visual .visual-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    z-index: 2;
    background: rgba(8,20,17,.8);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    backdrop-filter: blur(4px);
}
.hero-stats {
    margin-top: 70px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(255,255,255,.12);
    padding-top: 36px;
}
.stat-item {
    text-align: center;
    padding: 0 12px;
}
.stat-num {
    display: block;
    font-size: 34px;
    font-weight: 700;
    color: var(--amber);
    line-height: 1.2;
    margin-bottom: 4px;
}
.stat-label {
    font-size: 14px;
    color: rgba(255,255,255,.75);
}
/* ===== Trust ===== */
.trust-bar {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 22px 0;
}
.trust-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}
.trust-list li {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}
.trust-list li::before {
    content: "✓";
    display: inline-flex;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(199,243,107,.3);
    color: var(--primary);
    font-size: 12px;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}
/* ===== Selling ===== */
.selling { background: var(--bg); }
.selling-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}
.selling-item {
    display: flex;
    align-items: center;
    gap: 48px;
    margin-bottom: 80px;
}
.selling-item:last-child { margin-bottom: 0; }
.selling-item:nth-child(even) {
    flex-direction: row-reverse;
}
.selling-media {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}
.selling-media img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}
.selling-media:hover img { transform: scale(1.02); }
.selling-text {
    flex: 1;
    max-width: 480px;
}
.selling-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--amber);
    margin-bottom: 8px;
    display: block;
}
.selling-text h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.3;
}
.selling-text p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}
.selling-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.selling-link:hover { gap: 8px; }
/* ===== Demo ===== */
.demo {
    background: var(--primary);
    position: relative;
    overflow: hidden;
}
.demo::before {
    content: "";
    position: absolute;
    top: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(199,243,107,.12) 0%, transparent 70%);
    pointer-events: none;
}
.demo-section-title {
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}
.demo-section-subtitle {
    color: rgba(255,255,255,.75);
    font-size: 16px;
    margin-bottom: 48px;
}
.demo-browser {
    background: rgba(255,255,255,.98);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,.3);
    margin-bottom: 48px;
}
.demo-browser-bar {
    background: #f0ece2;
    height: 44px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
}
.demo-browser-bar .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #E6E0D4;
}
.demo-browser-bar .dot:nth-child(1) { background: #f48982; }
.demo-browser-bar .dot:nth-child(2) { background: var(--amber); }
.demo-browser-bar .dot:nth-child(3) { background: var(--lime); }
.demo-browser-bar .url-field {
    flex: 1;
    background: var(--bg);
    border-radius: var(--radius-pill);
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 12px;
}
.demo-browser img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    display: block;
}
.demo-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.demo-feature {
    border-radius: var(--radius);
    padding: 28px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    transition: var(--transition);
}
.demo-feature:hover {
    background: rgba(255,255,255,.14);
    transform: translateY(-4px);
    border-color: rgba(199,243,107,.4);
}
.demo-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(199,243,107,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.demo-feature-icon svg { width: 20px; height: 20px; color: var(--lime); }
.demo-feature h4 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}
.demo-feature p {
    color: rgba(255,255,255,.7);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}
/* ===== Evidence ===== */
.evidence { background: var(--card); }
.evidence-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.evidence-nums {
    display: flex;
    flex-direction: column;
    gap: 36px;
}
.evidence-num-item { border-left: 3px solid var(--amber); padding-left: 20px; }
.evidence-num-item .num {
    font-size: 42px;
    font-weight: 800;
    color: var(--amber);
    line-height: 1.1;
}
.evidence-num-item .label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}
.evidence-quotes {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.quote-card {
    background: var(--bg);
    border-radius: 12px;
    border-left: 3px solid var(--amber);
    padding: 24px;
}
.quote-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 10px;
}
.quote-stars svg { width: 16px; height: 16px; color: var(--amber); fill: var(--amber); }
.quote-card p {
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 12px;
}
.quote-card .quote-author {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}
/* ===== Pricing ===== */
.pricing { background: var(--bg); }
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}
.pricing-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.pricing-card.recommended {
    background: var(--primary);
    border: 1px solid var(--lime);
    box-shadow: 0 16px 40px rgba(14,63,54,.25);
    transform: translateY(-8px);
}
.pricing-card.recommended:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 48px rgba(14,63,54,.35);
}
.recommend-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--amber);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 18px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
}
.plan-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}
.pricing-card.recommended .plan-name { color: #fff; }
.plan-price {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 4px;
}
.pricing-card.recommended .plan-price { color: var(--lime); }
.plan-price span {
    font-size: 15px;
    font-weight: 400;
    color: var(--text-secondary);
}
.pricing-card.recommended .plan-price span { color: rgba(255,255,255,.6); }
.plan-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}
.pricing-card.recommended .plan-desc { color: rgba(255,255,255,.6); }
.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    flex-grow: 1;
}
.plan-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 15px;
    color: var(--text);
}
.pricing-card.recommended .plan-features li { color: rgba(255,255,255,.85); }
.plan-features li svg {
    width: 18px;
    height: 18px;
    color: var(--lime);
    flex-shrink: 0;
}
.pricing-card.recommended .plan-features li svg { color: var(--lime); }
.pricing-card .btn { width: 100%; }
.pricing-footnote {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 28px;
}
/* ===== FAQ ===== */
.faq { background: var(--card); }
.faq-head { margin-bottom: 40px; }
.accordion-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 12px;
    background: var(--card);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: none;
}
.accordion-item:has(.accordion-button:not(.collapsed)) {
    border-color: var(--lime);
    box-shadow: var(--shadow);
}
.accordion-button {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    padding: 20px 24px;
    background: var(--card);
    box-shadow: none;
    border-radius: 12px;
    transition: var(--transition);
}
.accordion-button:not(.collapsed) {
    background: var(--card);
    color: var(--primary);
    box-shadow: none;
}
.accordion-button::after {
    background-size: 14px;
    filter: brightness(0) saturate(100%) invert(23%) sepia(30%) saturate(600%) hue-rotate(140deg);
}
.accordion-button:focus {
    box-shadow: none;
    border-color: var(--lime);
}
.accordion-body {
    font-size: 15px;
    color: var(--text-secondary);
    padding: 0 24px 24px;
    line-height: 1.7;
    background: var(--card);
    border-top: 1px solid var(--border);
    border-radius: 0 0 12px 12px;
}
/* ===== News ===== */
.news-section { background: var(--bg); }
.news-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}
.news-head .view-all {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}
.news-card-featured {
    display: block;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}
.news-card-featured:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(199,243,107,.6);
}
.news-cover {
    position: relative;
    overflow: hidden;
}
.news-cover img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}
.news-card-featured:hover .news-cover img { transform: scale(1.02); }
.badge-cat {
    position: absolute;
    top: 16px;
    left: 16px;
    display: inline-block;
    background: rgba(199,243,107,.9);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: var(--radius-pill);
}
.news-body {
    padding: 24px;
}
.news-body h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.35;
}
.news-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}
.news-meta .news-views { margin-left: auto; }
.news-side-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}
.news-card-side {
    display: block;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
    flex: 1;
}
.news-card-side:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: rgba(199,243,107,.5);
}
.news-card-side h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
    line-height: 1.3;
}
.news-card-side p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--card);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 15px;
}
.empty-state .empty-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 12px;
}
/* ===== Final CTA ===== */
.final-cta {
    background: var(--primary-dark);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
.final-cta::before {
    content: "";
    position: absolute;
    bottom: -100px;
    right: -80px;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(199,243,107,.15) 0%, transparent 70%);
    pointer-events: none;
}
.final-cta-inner {
    border: 2px solid rgba(199,243,107,.35);
    border-radius: 24px;
    padding: 64px 48px;
    text-align: center;
    position: relative;
    z-index: 2;
}
.final-cta h2 {
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}
.final-cta p {
    color: rgba(255,255,255,.75);
    font-size: 16px;
    margin-bottom: 32px;
}
/* ===== Footer ===== */
.site-footer {
    background: #071C18;
    padding: 64px 0 0;
    color: rgba(255,255,255,.7);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand .brand {
    margin-bottom: 16px;
}
.footer-brand .brand-name {
    color: #fff;
}
.footer-brand .brand-mark {
    background: var(--lime);
    color: var(--primary-dark);
}
.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 280px;
}
.social-links {
    display: flex;
    gap: 12px;
}
.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.social-links a:hover {
    border-color: var(--lime);
    background: rgba(199,243,107,.1);
}
.social-links svg { width: 16px; height: 16px; color: rgba(255,255,255,.7); }
.footer-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,.6);
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--lime);
    padding-left: 4px;
}
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}
.footer-contact svg {
    width: 16px;
    height: 16px;
    color: var(--lime);
    flex-shrink: 0;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--lime); }
/* ===== Floating CTA ===== */
.float-cta {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 999;
}
.float-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--lime);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(14,63,54,.25);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.float-btn svg {
    width: 20px;
    height: 20px;
    color: var(--primary-dark);
}
.float-btn .float-label {
    display: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
    white-space: nowrap;
}
.float-btn:hover {
    width: 120px;
    border-radius: 24px;
    background: var(--lime-bright);
}
.float-btn:hover .float-label { display: inline; }
.float-btn:hover svg { margin-right: 8px; }
.float-pop {
    display: none;
    position: absolute;
    right: 0;
    bottom: 56px;
    background: var(--card);
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
    padding: 16px 20px;
    min-width: 200px;
    border: 1px solid var(--border);
}
.float-pop.show { display: block; }
.float-pop p { font-size: 14px; margin: 0 0 6px; }
.float-pop p:last-child { margin-bottom: 0; }
.mobile-cta-bar {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 56px;
    background: var(--card);
    border-top: 1px solid var(--border);
    z-index: 997;
    align-items: center;
    justify-content: space-around;
    padding: 0 8px;
}
.mobile-cta-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    height: 40px;
    border-radius: var(--radius-btn);
    flex: 1;
    margin: 0 6px;
}
.mobile-cta-bar a:first-child {
    background: var(--bg);
    color: var(--primary);
    border: 1px solid var(--border);
}
.mobile-cta-bar a:last-child {
    background: var(--lime);
    color: var(--primary-dark);
}
/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .hero-content { flex-direction: column; }
    .hero-visual { width: 100%; }
    .hero-text { max-width: none; }
    .hero-text h1 { font-size: 34px; }
    .demo-features { grid-template-columns: 1fr; }
    .evidence-grid { grid-template-columns: 1fr; gap: 40px; }
    .pricing-cards { grid-template-columns: 1fr; gap: 24px; }
    .pricing-card.recommended { transform: none; }
    .pricing-card.recommended:hover { transform: translateY(-4px); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .header-actions .search-box { display: none; }
    .header-actions .login-link { display: none; }
    .header-actions .btn { display: none; }
    .nav-toggle { display: block; }
    .nav-hot { display: none; }
}
@media (max-width: 767.98px) {
    .section { padding: 64px 0; }
    .container { padding-left: 16px; padding-right: 16px; }
    .section-title { font-size: 26px; }
    .hero { padding: 56px 0 40px; }
    .hero-text h1 { font-size: 28px; }
    .hero-stats { gap: 12px; padding-top: 24px; }
    .stat-num { font-size: 26px; }
    .selling-item,
    .selling-item:nth-child(even) { flex-direction: column; gap: 24px; }
    .selling-media img { height: 220px; }
    .selling-text { max-width: none; }
    .selling-head { margin-bottom: 48px; }
    .demo-browser img { height: 240px; }
    .demo-features { margin-top: 40px; }
    .news-side-list { margin-top: 16px; }
    .final-cta-inner { padding: 48px 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .float-cta { display: none; }
    .mobile-cta-bar { display: flex; }
    body { padding-bottom: 56px; }
    .hero-visual img { height: 260px; }
    .nav-links {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
    }
    .nav-links li a { white-space: nowrap; }
    .header-nav .nav-inner { overflow: hidden; }
}
@media (max-width: 520px) {
    .trust-list { gap: 30px; }
    .trust-list li { font-size: 13px; }
    .stat-num { font-size: 22px; }
    .demo-browser-bar .url-field { font-size: 11px; padding: 0 8px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { font-size: 12px; }
}

/* roulang page: article */
:root {
            --primary: #0E3F36;
            --primary-dark: #092A24;
            --accent: #C7F36B;
            --accent-light: #ECFBD1;
            --amber: #E7A93D;
            --bg: #F5F2EA;
            --card-bg: #FFFFFF;
            --border: #E6E0D4;
            --text: #1C2623;
            --text-muted: #6C7A76;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-pill: 999px;
            --shadow-sm: 0 8px 24px rgba(14,63,54,.08);
            --shadow-md: 0 14px 34px rgba(14,63,54,.16);
            --transition: .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--card-bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        h1, h2, h3, h4, h5, h6 {
            margin: 0;
            line-height: 1.25;
            font-weight: 700;
            color: var(--text);
        }

        ul, ol {
            margin: 0;
            padding: 0;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            text-decoration: none;
        }

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

        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }

        .btn-primary:hover {
            background: #d4fa7e;
            border-color: #d4fa7e;
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(199,243,107,.35);
        }

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

        .btn-outline:hover {
            background: rgba(14,63,54,.08);
            color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-sm {
            height: 38px;
            padding: 0 16px;
            font-size: 14px;
        }

        .site-header {
            background: #fff;
        }

        .header-top {
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

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

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

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .5px;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            width: 240px;
            height: 40px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 0 16px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(199,243,107,.25);
        }

        .header-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-muted);
            margin-right: 8px;
            flex-shrink: 0;
        }

        .header-search input {
            border: none;
            outline: none;
            background: transparent;
            flex: 1;
            font-size: 14px;
            color: var(--text);
            min-width: 0;
        }

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

        .header-login {
            font-size: 14px;
            color: var(--text-muted);
            text-decoration: none;
            white-space: nowrap;
        }

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

        .header-cta {
            height: 36px;
            padding: 0 18px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--text);
            justify-content: center;
            align-items: center;
            cursor: pointer;
            padding: 0;
        }

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

        .header-nav {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-nav.scrolled {
            box-shadow: 0 4px 20px rgba(14,63,54,.08);
            background: rgba(245,242,234,.96);
            backdrop-filter: blur(8px);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 44px;
        }

        .nav-links {
            display: flex;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            text-decoration: none;
            padding: 10px 0;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

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

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }

        .nav-hot {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .nav-hot a {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(14,63,54,.06);
            color: var(--text-muted);
            border-radius: var(--radius-pill);
            font-size: 13px;
            text-decoration: none;
            transition: all var(--transition);
        }

        .nav-hot a:hover {
            background: var(--primary);
            color: var(--accent);
        }

        .mobile-drawer {
            display: none;
        }

        body.drawer-open::after {
            content: '';
            position: fixed;
            inset: 0;
            background: rgba(8,20,17,.5);
            z-index: 1050;
        }

        .article-hero {
            background: var(--bg);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

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

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

        .breadcrumb-nav .current {
            color: var(--text);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 300px;
        }

        .article-title {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            max-width: 900px;
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--text-muted);
        }

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

        .meta-item svg {
            width: 14px;
            height: 14px;
        }

        .badge-cat {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(199,243,107,.4);
            color: var(--primary);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
        }

        .article-wrap {
            max-width: 860px;
            margin: 0 auto;
            padding: 48px 0 64px;
        }

        .article-cover-box {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 40px;
            box-shadow: var(--shadow-sm);
        }

        .article-cover-box img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
        }

        .article-content > *:first-child {
            margin-top: 0;
        }

        .article-content > *:last-child {
            margin-bottom: 0;
        }

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

        .article-content h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin: 48px 0 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }

        .article-content h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text);
            margin: 32px 0 12px;
        }

        .article-content h4 {
            font-size: 18px;
            font-weight: 600;
            margin: 24px 0 10px;
        }

        .article-content blockquote {
            margin: 24px 0;
            padding: 16px 24px;
            background: var(--bg);
            border-left: 3px solid var(--accent);
            border-radius: 0 12px 12px 0;
            color: var(--text-muted);
            font-size: 15px;
        }

        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 24px 0;
        }

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

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

        .article-content ul,
        .article-content ol {
            padding-left: 20px;
            margin-bottom: 24px;
        }

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

        .article-content table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border: 1px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            margin: 24px 0;
        }

        .article-content thead {
            background: var(--bg);
        }

        .article-content th {
            padding: 12px 16px;
            font-weight: 600;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            text-align: left;
        }

        .article-content td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
        }

        .article-content tr:last-child td {
            border-bottom: none;
        }

        .article-content tr:nth-child(even) td {
            background: var(--bg);
        }

        .article-content tr:hover td {
            background: var(--accent-light);
        }

        .article-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .badge-tag {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(199,243,107,.4);
            color: var(--primary);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .share-label {
            margin-right: 4px;
        }

        .share-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 1px solid var(--border);
            color: var(--text-muted);
            transition: all var(--transition);
        }

        .share-link:hover {
            background: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .share-link svg {
            width: 14px;
            height: 14px;
        }

        .article-back {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin-top: 32px;
            padding-bottom: 16px;
        }

        .empty-state {
            text-align: center;
            padding: 80px 24px;
            border: 1px dashed var(--border);
            border-radius: var(--radius-md);
            background: var(--bg);
        }

        .empty-state .empty-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(14,63,54,.06);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--text-muted);
        }

        .empty-state .empty-icon svg {
            width: 24px;
            height: 24px;
        }

        .empty-state p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,.75);
            padding: 64px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-brand .brand-mark {
            background: var(--accent);
            color: var(--primary);
        }

        .footer-brand .brand-name {
            color: #fff;
        }

        .footer-desc {
            color: rgba(255,255,255,.6);
            margin-bottom: 20px;
            font-size: 14px;
            line-height: 1.7;
            max-width: 300px;
        }

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

        .social-links a {
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid rgba(255,255,255,.2);
            color: rgba(255,255,255,.8);
            transition: all var(--transition);
        }

        .social-links a:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .social-links svg {
            width: 16px;
            height: 16px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
        }

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

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

        .footer-links a {
            color: rgba(255,255,255,.65);
            text-decoration: none;
            transition: color var(--transition);
        }

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

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

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin-bottom: 12px;
            color: rgba(255,255,255,.65);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,.45);
        }

        .footer-bottom p {
            margin: 0;
        }

        .floating-cta {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 999;
        }

        .floating-cta .cta-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            border: none;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
        }

        .floating-cta .cta-btn:hover {
            transform: scale(1.06) translateY(-2px);
            background: #d4fa7e;
        }

        .floating-cta .cta-btn svg {
            width: 20px;
            height: 20px;
        }

        .mobile-cta {
            display: none;
        }

        @media (max-width: 992px) {
            .header-search {
                width: 180px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .article-title {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .header-top-inner {
                height: 52px;
            }
            .header-tools {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .header-nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .header-nav::-webkit-scrollbar {
                display: none;
            }
            .nav-inner {
                min-width: max-content;
                height: 44px;
            }
            .nav-hot {
                display: none;
            }
            .mobile-drawer {
                display: block;
                position: fixed;
                top: 0;
                right: -100%;
                width: 80%;
                max-width: 360px;
                height: 100%;
                background: #fff;
                z-index: 1100;
                padding: 24px;
                transition: right .3s ease;
                box-shadow: -10px 0 30px rgba(0,0,0,.15);
                visibility: hidden;
            }
            .mobile-drawer.open {
                right: 0;
                visibility: visible;
            }
            .drawer-links {
                list-style: none;
                padding: 0;
                margin: 0 0 24px;
            }
            .drawer-links li {
                margin-bottom: 4px;
            }
            .drawer-links a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 16px;
                font-weight: 500;
                color: var(--text);
                text-decoration: none;
            }
            .drawer-links a:hover,
            .drawer-links a.active {
                background: var(--bg);
                color: var(--primary);
            }
            .drawer-actions {
                display: flex;
                flex-direction: column;
                gap: 10px;
            }
            .drawer-actions .btn {
                width: 100%;
            }
            .btn-block {
                width: 100%;
            }
            .floating-cta {
                display: none;
            }
            .mobile-cta {
                display: flex;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                height: 56px;
                background: #fff;
                border-top: 1px solid var(--border);
                z-index: 999;
                box-shadow: 0 -4px 16px rgba(14,63,54,.10);
            }
            .mobile-cta a {
                flex: 1;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 15px;
                font-weight: 600;
                text-decoration: none;
                gap: 6px;
            }
            .mobile-cta .m-cta-phone {
                color: var(--primary);
                border-right: 1px solid var(--border);
            }
            .mobile-cta .m-cta-demo {
                background: var(--accent);
                color: var(--primary);
            }
            body {
                padding-bottom: 56px;
            }
            .article-hero {
                padding: 32px 0 28px;
            }
            .article-title {
                font-size: 26px;
            }
            .article-wrap {
                padding: 32px 0 48px;
            }
            .article-meta {
                gap: 10px;
            }
            .footer-bottom {
                padding-bottom: 76px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-title {
                font-size: 22px;
            }
            .article-content {
                font-size: 15px;
            }
            .article-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 32px;
            }
            .site-footer {
                padding-top: 48px;
            }
            .breadcrumb-nav .current {
                max-width: 200px;
            }
            .breadcrumb-nav {
                gap: 5px;
                font-size: 13px;
            }
        }

/* roulang page: category1 */
/* ========================================
           设计变量
        ======================================== */
        :root {
            --primary: #0E3F36;
            --primary-light: #1A5A4C;
            --primary-dark: #081815;
            --accent: #C7F36B;
            --accent-hover: #D7F88A;
            --accent-soft: rgba(199, 243, 107, .16);
            --amber: #E7A93D;
            --amber-soft: rgba(231, 169, 61, .14);
            --bg: #F5F2EA;
            --bg-deep: #ECE6DA;
            --card-bg: #FFFFFF;
            --border: #E6E0D4;
            --text: #1C2623;
            --text-muted: #6C7A76;
            --text-invert: #F5F2EA;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 20px;
            --radius-pill: 999px;
            --shadow: 0 8px 24px rgba(14, 63, 54, .08);
            --shadow-sm: 0 4px 14px rgba(14, 63, 54, .06);
            --shadow-hover: 0 14px 34px rgba(14, 63, 54, .16);
            --transition: .25s ease;
        }

        /* ========================================
           基础 Reset / Base
        ======================================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--text);
            margin-top: 0;
        }
        p {
            margin-top: 0;
        }
        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 991.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========================================
           按钮
        ======================================== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid transparent;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary-custom {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .btn-primary-custom:hover {
            background: var(--accent-hover);
            color: var(--primary);
            border-color: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }
        .btn-outline-primary-custom {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline-primary-custom:hover {
            background: rgba(14, 63, 54, .08);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            min-width: 160px;
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }
        .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .7);
            min-width: 160px;
        }
        .btn-outline-light-custom:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-block {
            width: 100%;
        }

        /* ========================================
           Header / 导航
        ======================================== */
        .site-header {
            background: #fff;
            position: relative;
            z-index: 1030;
        }
        .header-top {
            height: 56px;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            letter-spacing: .5px;
        }
        .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: .5px;
        }
        .header-tools {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .header-search {
            position: relative;
            width: 240px;
        }
        .header-search input {
            width: 100%;
            height: 36px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: var(--bg);
            padding: 0 38px 0 16px;
            font-size: 14px;
            transition: all var(--transition);
        }
        .header-search input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 4px var(--accent-soft);
            background: #fff;
        }
        .header-search svg {
            position: absolute;
            right: 13px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            color: var(--text-muted);
            pointer-events: none;
        }
        .header-tools-link {
            font-size: 14px;
            color: var(--text);
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 8px;
        }
        .header-tools-link:hover {
            color: var(--primary);
            background: rgba(14, 63, 54, .06);
        }
        .btn-header {
            height: 36px;
            padding: 0 18px;
            font-size: 14px;
        }
        .nav-toggle-btn {
            display: none;
            width: 38px;
            height: 38px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: #fff;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-direction: column;
            gap: 5px;
            padding: 0;
        }
        .nav-toggle-btn span {
            display: block;
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--text);
            transition: all var(--transition);
        }
        .nav-toggle-btn[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle-btn[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle-btn[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 频道导航 */
        .header-nav {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1020;
            transition: box-shadow var(--transition);
        }
        .header-nav.scrolled {
            box-shadow: var(--shadow);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 44px;
            gap: 16px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            overflow-x: auto;
            scrollbar-width: none;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            white-space: nowrap;
            transition: all var(--transition);
        }
        .nav-links a:hover {
            background: rgba(14, 63, 54, .08);
            color: var(--primary);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .nav-hot {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .nav-hot a {
            display: inline-flex;
            align-items: center;
            height: 26px;
            padding: 0 12px;
            border-radius: var(--radius-pill);
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 13px;
            transition: all var(--transition);
        }
        .nav-hot a:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: var(--accent-soft);
        }

        /* ========================================
           页面横幅 Banner
        ======================================== */
        .page-banner {
            background: #E7F0EC;
            border-bottom: 1px solid var(--border);
            padding: 52px 0 48px;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .sep {
            color: #B9B9AC;
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }
        .page-banner h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .banner-sub {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========================================
           主内容区
        ======================================== */
        .page-content {
            padding: 56px 0 30px;
        }
        .content-main {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }
        .content-cover {
            width: 100%;
            border-radius: var(--radius);
            margin-bottom: 32px;
            display: block;
            aspect-ratio: 16 / 7;
            object-fit: cover;
        }
        .content-section {
            margin-bottom: 32px;
        }
        .content-section h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 14px;
            padding-left: 14px;
            border-left: 3px solid var(--accent);
        }
        .content-section p {
            font-size: 16px;
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .content-section p + p {
            margin-top: 16px;
        }
        .content-inner-img {
            width: 100%;
            border-radius: var(--radius);
            margin: 24px 0 8px;
            display: block;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        /* 快捷清单 */
        .guide-list {
            margin-top: 8px;
            border-radius: var(--radius);
            background: var(--bg);
            padding: 28px;
        }
        .guide-list h3 {
            font-size: 20px;
            margin-bottom: 18px;
        }
        .guide-list-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
        }
        .guide-list-item:last-child {
            border-bottom: none;
            padding-bottom: 4px;
        }
        .guide-list-icon {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--accent-soft);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }
        .guide-list-item h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .guide-list-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========================================
           侧栏
        ======================================== */
        .page-sidebar {
            position: sticky;
            top: 60px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .side-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .side-card:hover {
            box-shadow: var(--shadow);
        }
        .side-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }
        .side-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .side-card .btn {
            margin-top: 4px;
        }
        .side-links li + li {
            margin-top: 4px;
        }
        .side-links a {
            display: flex;
            align-items: center;
            padding: 8px 10px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text);
            transition: all var(--transition);
        }
        .side-links a:hover {
            background: var(--accent-soft);
            color: var(--primary);
            padding-left: 14px;
        }
        .side-cta {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .side-cta h4 {
            color: #fff;
            border-color: rgba(255, 255, 255, .18);
        }
        .side-cta p {
            color: rgba(255, 255, 255, .75);
        }
        .side-cta .btn-accent {
            width: 100%;
        }

        /* ========================================
           FAQ 区
        ======================================== */
        .section-faq {
            padding: 70px 0 30px;
        }
        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-head .tag-line {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--accent-soft);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-size: 32px;
            margin-bottom: 8px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
        }

        .accordion {
            max-width: 820px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .accordion-item:hover {
            box-shadow: var(--shadow);
        }
        .accordion-header {
            border-radius: var(--radius) !important;
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: #fff;
            padding: 18px 24px;
            box-shadow: none !important;
            border: none;
        }
        .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
            border-left: 3px solid var(--accent);
            border-radius: var(--radius) 0 0 var(--radius) !important;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .accordion-button::after {
            width: 14px;
            height: 14px;
            background-size: contain;
            transition: all var(--transition);
            opacity: .6;
        }
        .accordion-button:not(.collapsed)::after {
            opacity: 1;
        }
        .accordion-body {
            font-size: 15px;
            color: var(--text-muted);
            padding: 0 24px 20px;
            line-height: 1.8;
        }

        /* ========================================
           CTA 区
        ======================================== */
        .section-cta {
            padding: 50px 0 80px;
        }
        .cta-box {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--accent);
        }
        .cta-box::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: var(--accent-soft);
            pointer-events: none;
        }
        .cta-box::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .05);
            pointer-events: none;
        }
        .cta-box h2 {
            font-size: 30px;
            color: #fff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-box p {
            font-size: 15px;
            color: rgba(255, 255, 255, .78);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ========================================
           页脚
        ======================================== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .8);
            padding: 64px 0 32px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }
        .footer-brand .brand .brand-mark {
            background: var(--accent);
            color: var(--primary);
        }
        .footer-brand .brand .brand-name {
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            margin: 16px 0 20px;
            max-width: 320px;
            line-height: 1.7;
        }
        .social-links {
            display: flex;
            gap: 10px;
        }
        .social-links a {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, .18);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .75);
            transition: all var(--transition);
        }
        .social-links a:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .social-links svg {
            width: 16px;
            height: 16px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links li + li,
        .footer-contact li + li {
            margin-top: 10px;
        }
        .footer-links a,
        .footer-contact a {
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            transition: all var(--transition);
        }
        .footer-links a:hover,
        .footer-contact a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contact {
            color: rgba(255, 255, 255, .65);
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }
        .footer-contact svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
            margin-top: 3px;
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 28px;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ========================================
           浮动 CTA
        ======================================== */
        .float-cta {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 1050;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .float-cta-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-hover);
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            position: relative;
        }
        .float-cta-btn:hover {
            transform: scale(1.06);
            background: var(--accent-hover);
        }
        .float-cta-btn svg {
            width: 20px;
            height: 20px;
        }
        .float-cta-label {
            position: absolute;
            right: 56px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: all var(--transition);
            pointer-events: none;
        }
        .float-cta-btn:hover .float-cta-label {
            opacity: 1;
            visibility: visible;
        }
        .mobile-cta-bar {
            display: none;
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            height: 56px;
            background: #fff;
            border-top: 1px solid var(--border);
            box-shadow: 0 -4px 16px rgba(14, 63, 54, .08);
            z-index: 1050;
            align-items: center;
            padding: 0 12px;
            gap: 10px;
        }
        .mobile-cta-bar a {
            flex: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
        }
        .mobile-cta-bar a:first-child {
            background: var(--bg-deep);
            color: var(--primary);
            border: 1px solid var(--border);
        }
        .mobile-cta-bar a:last-child {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        /* ========================================
           移动端抽屉
        ======================================== */
        .mobile-drawer {
            position: fixed;
            inset: 0;
            background: var(--bg);
            z-index: 1040;
            transform: translateY(-100%);
            transition: transform .35s ease;
            visibility: hidden;
            overflow-y: auto;
            padding: 24px 20px 40px;
        }
        .mobile-drawer.open {
            transform: translateY(0);
            visibility: visible;
        }
        .mobile-drawer .drawer-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .mobile-drawer .drawer-links a {
            display: block;
            padding: 14px 0;
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            border-bottom: 1px solid var(--border);
        }
        .mobile-drawer .drawer-links a.active {
            color: var(--primary);
        }
        .mobile-drawer .drawer-hot {
            margin-top: 28px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .mobile-drawer .drawer-hot a {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            color: var(--text);
        }

        /* ========================================
           响应式断点
        ======================================== */
        @media (max-width: 991.98px) {
            .header-search {
                display: none;
            }
            .header-tools-link {
                display: none;
            }
            .nav-toggle-btn {
                display: inline-flex;
            }
            .nav-hot {
                display: none;
            }
            .page-banner {
                padding: 36px 0 32px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .content-main {
                padding: 24px;
            }
            .page-content {
                padding: 40px 0 20px;
            }
            .page-sidebar {
                margin-top: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .section-cta {
                padding: 40px 0 60px;
            }
            .cta-box {
                padding: 40px 28px;
            }
            .mobile-cta-bar {
                display: flex;
            }
            .float-cta {
                display: none;
            }
        }
        @media (max-width: 767.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .page-banner h1 {
                font-size: 24px;
            }
            .content-cover {
                aspect-ratio: 16 / 9;
            }
        }
        @media (max-width: 575.98px) {
            .brand-name {
                font-size: 17px;
            }
            .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 12px;
                border-radius: 8px;
            }
            .btn-header {
                padding: 0 14px;
                font-size: 13px;
                height: 34px;
            }
            .page-banner h1 {
                font-size: 21px;
                margin-bottom: 10px;
            }
            .banner-sub {
                font-size: 14px;
            }
            .content-main {
                padding: 18px;
            }
            .content-section h3 {
                font-size: 18px;
            }
            .content-section p {
                font-size: 15px;
            }
            .guide-list {
                padding: 20px;
            }
            .guide-list-item {
                gap: 12px;
                padding: 14px 0;
            }
            .guide-list-icon {
                width: 36px;
                height: 36px;
            }
            .accordion-button {
                font-size: 15px;
                padding: 16px 18px;
            }
            .accordion-body {
                font-size: 14px;
                padding: 0 18px 16px;
            }
            .cta-box {
                padding: 36px 20px;
            }
            .cta-box h2 {
                font-size: 22px;
            }
            .cta-actions {
                flex-direction: column;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .nav-links a {
                height: 34px;
                padding: 0 12px;
                font-size: 14px;
            }
            body {
                padding-bottom: 64px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0E3F36;
            --primary-dark: #081C18;
            --primary-soft: #1A5248;
            --lime: #C7F36B;
            --lime-bright: #D4F884;
            --lime-dark: #9EDB3E;
            --amber: #E7A93D;
            --amber-light: #F4C56A;
            --bg: #F5F2EA;
            --card: #FFFFFF;
            --border: #E6E0D4;
            --ink: #1C2623;
            --ink-soft: #6C7A76;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-pill: 999px;
            --shadow-default: 0 8px 24px rgba(14, 63, 54, .08);
            --shadow-hover: 0 14px 34px rgba(14, 63, 54, .16);
            --font-stack: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid transparent;
            transition: all .3s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--lime);
            color: var(--primary);
            border-color: var(--lime);
        }

        .btn-primary:hover {
            background: var(--lime-bright);
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(199, 243, 107, .35);
        }

        .btn-primary:active,
        .btn-primary:focus {
            background: var(--lime-dark);
            color: var(--primary);
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(199, 243, 107, .4);
            outline: none;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: rgba(14, 63, 54, .35);
        }

        .btn-outline:hover {
            background: rgba(14, 63, 54, .08);
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .6);
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            transform: translateY(-1px);
        }

        .btn-lg {
            height: 50px;
            padding: 0 36px;
            font-size: 16px;
        }

        .btn-sm {
            height: 38px;
            padding: 0 20px;
            font-size: 14px;
        }

        /* ---- Header ---- */
        .site-header {
            background: var(--card);
            border-bottom: 1px solid var(--border);
        }

        .header-top {
            height: 56px;
        }

        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

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

        .brand-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: .5px;
        }

        .brand-name {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .5px;
        }

        .header-search {
            display: flex;
            align-items: center;
            width: 240px;
            height: 38px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 0 14px;
            gap: 8px;
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .header-search i {
            color: var(--ink-soft);
            font-size: 13px;
        }

        .header-search input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            font-family: var(--font-stack);
        }

        .header-search input::placeholder {
            color: #A9B0AD;
        }

        .header-search:focus-within {
            border-color: var(--lime-dark);
            box-shadow: 0 0 0 4px rgba(199, 243, 107, .25);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-login {
            font-size: 14px;
            color: var(--ink-soft);
            white-space: nowrap;
        }

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

        .btn-mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            font-size: 20px;
            color: var(--primary);
            cursor: pointer;
            padding: 6px 8px;
        }

        /* ---- Nav ---- */
        .header-nav {
            background: rgba(245, 242, 234, .96);
            border-top: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(8px);
            transition: box-shadow .3s ease;
        }

        .header-nav.scrolled {
            box-shadow: 0 4px 18px rgba(14, 63, 54, .08);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 44px;
            gap: 20px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-soft);
            border-radius: var(--radius-pill);
            transition: all .25s ease;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: rgba(14, 63, 54, .06);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(14, 63, 54, .1);
            font-weight: 600;
        }

        .nav-hot {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            white-space: nowrap;
        }

        .nav-hot span {
            color: #A9B0AD;
        }

        .nav-hot a {
            color: var(--ink-soft);
            background: var(--card);
            border: 1px solid var(--border);
            padding: 2px 12px;
            border-radius: var(--radius-pill);
            transition: all .25s ease;
        }

        .nav-hot a:hover {
            color: var(--primary);
            border-color: var(--lime-dark);
            background: rgba(199, 243, 107, .15);
        }

        /* ---- Mobile Drawer ---- */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100%;
            background: var(--card);
            z-index: 2000;
            padding: 40px 28px;
            transition: right .35s ease;
            box-shadow: -10px 0 40px rgba(0, 0, 0, .1);
        }

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

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(8, 20, 17, .55);
            z-index: 1999;
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .drawer-close {
            position: absolute;
            top: 16px;
            right: 16px;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--ink);
            cursor: pointer;
        }

        .drawer-nav {
            list-style: none;
            margin: 24px 0 0;
            padding: 0;
        }

        .drawer-nav li {
            margin-bottom: 8px;
        }

        .drawer-nav a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 500;
            color: var(--ink);
            background: var(--bg);
        }

        .drawer-nav a.active {
            background: rgba(199, 243, 107, .3);
            color: var(--primary);
            font-weight: 600;
        }

        .drawer-hot {
            margin-top: 24px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .drawer-hot span {
            font-size: 13px;
            color: var(--ink-soft);
            display: block;
            margin-bottom: 8px;
        }

        .drawer-hot a {
            display: inline-block;
            padding: 4px 14px;
            font-size: 14px;
            border-radius: var(--radius-pill);
            background: rgba(199, 243, 107, .25);
            color: var(--primary);
            margin-right: 8px;
            margin-bottom: 8px;
        }

        /* ---- Page Hero ---- */
        .page-hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-soft) 100%);
            padding: 88px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(199, 243, 107, .18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 80px;
            background: linear-gradient(transparent, rgba(245, 242, 234, .06));
            pointer-events: none;
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero-chip {
            display: inline-block;
            background: rgba(199, 243, 107, .15);
            color: var(--lime);
            border: 1px solid rgba(199, 243, 107, .35);
            padding: 4px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .page-hero-sub {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .82);
            margin-bottom: 28px;
        }

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

        /* ---- Stats ---- */
        .stats-section {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 40px 0;
        }

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

        .stat-item {
            text-align: center;
            padding: 12px 0;
        }

        .stat-num {
            display: block;
            font-size: 36px;
            font-weight: 700;
            color: var(--amber);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--ink-soft);
        }

        /* ---- Section ---- */
        .section-head {
            text-align: center;
            max-width: 620px;
            margin: 0 auto 52px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(199, 243, 107, .3);
            padding: 4px 16px;
            border-radius: var(--radius-pill);
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--ink-soft);
        }

        /* ---- Timeline ---- */
        .process-section {
            padding: 96px 0 72px;
            background: var(--bg);
        }

        .timeline {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding: 0;
        }

        .timeline::before {
            content: "";
            position: absolute;
            left: 40px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--lime-dark), rgba(199, 243, 107, .2));
        }

        .timeline-item {
            position: relative;
            padding-left: 96px;
            margin-bottom: 48px;
        }

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

        .timeline-dot {
            position: absolute;
            left: 0;
            top: 0;
            width: 80px;
            height: 80px;
            background: var(--card);
            border: 2px solid var(--lime-dark);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(199, 243, 107, .3);
            z-index: 2;
        }

        .timeline-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-default);
            transition: transform .3s ease, box-shadow .3s ease;
        }

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

        .timeline-card h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .timeline-card h3 i {
            color: var(--amber);
            font-size: 18px;
        }

        .timeline-card p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--ink-soft);
            margin-bottom: 16px;
        }

        .timeline-card .timeline-img {
            border-radius: 12px;
            overflow: hidden;
            margin-top: 16px;
        }

        .timeline-card .timeline-img img {
            width: 100%;
            display: block;
            aspect-ratio: 16/8;
            object-fit: cover;
        }

        .timeline-meta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--primary);
            background: rgba(199, 243, 107, .2);
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            margin-top: 8px;
        }

        /* ---- Capability ---- */
        .capability-section {
            padding: 96px 0;
            background: var(--card);
        }

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

        .capability-item {
            padding: 32px 28px;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            background: var(--bg);
            transition: all .3s ease;
        }

        .capability-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(199, 243, 107, .8);
            background: var(--card);
        }

        .capability-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            border-radius: 14px;
            font-size: 20px;
            color: var(--lime);
            margin-bottom: 20px;
        }

        .capability-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .capability-item p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--ink-soft);
            margin: 0;
        }

        /* ---- Support Section ---- */
        .support-section {
            padding: 96px 0;
            background: var(--bg);
            border-top: 1px solid var(--border);
        }

        .support-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

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

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

        .support-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(14, 63, 54, .35));
        }

        .support-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .support-content h2 span {
            color: var(--primary);
            border-bottom: 3px solid var(--lime);
        }

        .support-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--ink-soft);
            margin-bottom: 20px;
        }

        .support-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .support-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .support-list li i {
            color: var(--lime-dark);
            font-size: 14px;
            margin-top: 5px;
        }

        /* ---- CTA ---- */
        .cta-section {
            padding: 80px 0 96px;
            background: var(--bg);
        }

        .cta-card {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: 24px;
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .cta-card::before {
            content: "";
            position: absolute;
            top: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(199, 243, 107, .2), transparent 70%);
            border-radius: 50%;
        }

        .cta-card::after {
            content: "";
            position: absolute;
            bottom: -20%;
            right: -5%;
            width: 200px;
            height: 200px;
            border: 1px solid rgba(199, 243, 107, .2);
            border-radius: 50%;
        }

        .cta-card h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }

        .cta-card p {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 28px;
            position: relative;
            z-index: 2;
        }

        /* ---- Footer ---- */
        .site-footer {
            background: var(--primary-dark);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, .76);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-brand .brand .brand-mark {
            background: var(--lime);
            color: var(--primary);
        }

        .footer-brand .brand .brand-name {
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 20px;
            max-width: 300px;
        }

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

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .8);
            transition: all .25s ease;
        }

        .social-links a:hover {
            background: var(--lime);
            color: var(--primary);
        }

        .social-links a svg {
            width: 16px;
            height: 16px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: color .25s ease;
        }

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

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 12px;
        }

        .footer-contact li svg {
            width: 16px;
            height: 16px;
            color: var(--lime);
            flex-shrink: 0;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .5);
        }

        /* ---- Floating CTA ---- */
        .float-cta {
            position: fixed;
            bottom: 32px;
            right: 24px;
            z-index: 1500;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 12px;
        }

        .float-cta-main {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--lime);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            border: none;
            cursor: pointer;
            box-shadow: 0 8px 24px rgba(14, 63, 54, .3);
            transition: all .3s ease;
            position: relative;
        }

        .float-cta-main:hover {
            transform: scale(1.08);
            box-shadow: 0 12px 30px rgba(14, 63, 54, .4);
        }

        .float-cta-label {
            position: absolute;
            right: 54px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--card);
            color: var(--ink);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            box-shadow: var(--shadow-default);
            opacity: 0;
            visibility: hidden;
            transition: all .3s ease;
        }

        .float-cta-main:hover .float-cta-label {
            opacity: 1;
            visibility: visible;
        }

        .float-cta-pop {
            background: var(--card);
            border-radius: 14px;
            padding: 16px;
            box-shadow: var(--shadow-hover);
            font-size: 14px;
            width: 220px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all .3s ease;
            border: 1px solid var(--border);
        }

        .float-cta-pop.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .float-cta-pop p {
            margin: 0 0 6px;
            font-size: 13px;
            color: var(--ink-soft);
        }

        .float-cta-pop strong {
            color: var(--ink);
            font-size: 14px;
        }

        /* ---- Responsive ---- */
        @media (max-width: 991.98px) {
            .header-search {
                width: 180px;
            }

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

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

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

        @media (max-width: 767.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-search,
            .header-login {
                display: none;
            }

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

            .btn-mobile-toggle {
                display: block;
            }

            .nav-links {
                overflow-x: auto;
                gap: 0;
                -webkit-overflow-scrolling: touch;
            }

            .nav-links li a {
                white-space: nowrap;
                padding: 0 12px;
                font-size: 14px;
            }

            .nav-hot {
                display: none;
            }

            .page-hero {
                padding: 56px 0 40px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .page-hero-sub {
                font-size: 15px;
            }

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

            .stat-num {
                font-size: 28px;
            }

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

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

            .process-section {
                padding: 64px 0 48px;
            }

            .timeline::before {
                left: 28px;
            }

            .timeline-item {
                padding-left: 72px;
            }

            .timeline-dot {
                width: 56px;
                height: 56px;
                font-size: 15px;
                border-radius: 14px;
            }

            .timeline-card {
                padding: 20px;
            }

            .timeline-card h3 {
                font-size: 17px;
            }

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

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

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

            .cta-section {
                padding: 48px 0 80px;
            }

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

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

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

            .float-cta {
                bottom: 16px;
                right: 16px;
            }
        }

        @media (max-width: 520px) {
            .page-hero-actions .btn {
                width: 100%;
            }

            .capability-item {
                padding: 24px 20px;
            }

            .timeline-card p {
                font-size: 14px;
            }

            .timeline-dot {
                width: 48px;
                height: 48px;
                font-size: 14px;
            }

            .timeline-item {
                padding-left: 60px;
            }

            .timeline::before {
                left: 24px;
            }
        }

        /* Focus accessibility */
        a:focus,
        button:focus,
        input:focus {
            outline: 2px solid var(--lime-dark);
            outline-offset: 2px;
        }

        /* Breadcrumb (not used in category2, but we keep styles consistent) */
        .breadcrumb-wrap {
            padding: 20px 0;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--ink-soft);
        }

        .breadcrumb-wrap a {
            color: var(--ink-soft);
        }

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

        .breadcrumb-wrap .sep {
            margin: 0 8px;
            color: #A9B0AD;
        }

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