/* roulang page: index */
:root {
    --primary-1: #0F4A33;
    --primary-2: #16805C;
    --primary-gradient: linear-gradient(135deg, #0F4A33 0%, #16805C 100%);
    --accent: #FF6A2B;
    --accent-light: #FFF3EC;
    --bg: #F6F4EF;
    --bg-card: #FFFFFF;
    --bg-dark: #0B2419;
    --bg-light-green: #F0F7F3;
    --text: #14251E;
    --text-secondary: #5B6B63;
    --text-tertiary: #9AA8A0;
    --text-inverted: #FFFFFF;
    --border: #E3E8E2;
    --success: #20B97C;
    --warning: #F4512C;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --radius-pill: 999px;
    --shadow-card: 0 2px 8px rgba(11, 48, 38, 0.10);
    --shadow-hover: 0 12px 24px rgba(11, 48, 38, 0.16);
    --shadow-pop: 0 20px 40px rgba(11, 48, 38, 0.24);
    --container: 1280px;
    --pad: 24px;
    --section-gap: 96px;
    --section-gap-mobile: 56px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--primary-2); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--primary-1); text-decoration: underline; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding-left: var(--pad);
    padding-right: var(--pad);
}
.section-gap { padding: 96px 0; }
@media (max-width: 1024px) { .section-gap { padding: 72px 0; } }
@media (max-width: 768px) { .section-gap { padding: var(--section-gap-mobile) 0; } }

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 16px;
    border-radius: var(--radius-sm);
    padding: 14px 28px;
    min-height: 48px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all .25s ease;
    line-height: 1.2;
    white-space: nowrap;
    font-family: inherit;
}
.btn:focus-visible {
    outline: 3px solid rgba(255, 106, 43, 0.6);
    outline-offset: 2px;
}
.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 12px rgba(15, 74, 51, 0.25);
}
.btn-primary:hover {
    filter: brightness(1.04);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(15, 74, 51, 0.32);
    color: #fff;
    text-decoration: none;
}
.btn-primary:active { transform: translateY(0); filter: brightness(0.95); }
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--primary-2);
    color: var(--primary-2);
}
.btn-outline:hover {
    background: var(--primary-2);
    color: #fff;
    transform: translateY(-2px);
    text-decoration: none;
}
.btn-white {
    background: #fff;
    color: var(--primary-1);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.btn-white:hover {
    background: var(--bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.16);
    color: var(--primary-1);
    text-decoration: none;
}
.btn-outline-light {
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.7);
    color: #fff;
}
.btn-outline-light:hover {
    background: #fff;
    color: var(--primary-1);
    transform: translateY(-2px);
    text-decoration: none;
}
.btn-block { width: 100%; }
.btn-sm { padding: 10px 20px; min-height: 40px; font-size: 14px; }

/* === Section Header === */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}
.section-eyebrow {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    border-radius: var(--radius-pill);
    padding: 6px 18px;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.3px;
    line-height: 1.3;
    margin-bottom: 12px;
}
.section-header p {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
}
@media (max-width: 768px) {
    .section-header h2 { font-size: 28px; }
}

/* === Header / Nav === */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(246, 244, 239, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s ease;
    height: 72px;
}
.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(11, 48, 38, 0.08);
}
.header-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 24px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    flex-shrink: 0;
}
.logo:hover { text-decoration: none; }
.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-1);
    letter-spacing: -0.5px;
    line-height: 1;
    display: flex;
    align-items: center;
    gap: 2px;
}
.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: var(--primary-gradient);
    color: #fff;
    font-weight: 800;
    font-size: 18px;
    margin: 0 1px;
    box-shadow: 0 3px 8px rgba(15, 74, 51, 0.25);
}
.logo-sub {
    font-size: 11px;
    color: var(--text-tertiary);
    letter-spacing: 1px;
    background: var(--accent-light);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    font-weight: 600;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--radius-pill);
    transition: all .25s ease;
    position: relative;
}
.nav-link:hover {
    color: var(--primary-1);
    background: rgba(15, 74, 51, 0.06);
    text-decoration: none;
}
.nav-link.active {
    color: var(--primary-1);
    font-weight: 700;
    background: rgba(15, 74, 51, 0.08);
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 18px;
    right: 18px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}
.countdown-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-dark);
    color: #C9E8D8;
    font-size: 12px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.countdown-pill span {
    color: #fff;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: 1px;
}
.header-link {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
}
.header-link:hover { color: var(--primary-1); text-decoration: none; }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .3s ease;
}
.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); }
@media (max-width: 1024px) {
    .countdown-pill { display: none; }
}
@media (max-width: 768px) {
    .header-inner { gap: 12px; }
    .logo-text { font-size: 20px; }
    .logo-sub { display: none; }
    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        align-items: stretch;
        padding: 16px var(--pad) 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-pop);
        transform: translateY(-130%);
        transition: transform .35s ease;
        gap: 4px;
        z-index: 99;
    }
    .main-nav.open { transform: translateY(0); }
    .nav-link { padding: 14px 18px; border-radius: 12px; }
    .nav-link.active::after { display: none; }
    .nav-toggle { display: flex; }
    .header-link { display: none; }
    .header-actions .btn-sm { padding: 10px 16px; font-size: 14px; }
}

/* === Hero === */
.hero {
    position: relative;
    background: linear-gradient(135deg, rgba(15, 74, 51, 0.97) 0%, rgba(22, 128, 92, 0.93) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    color: #fff;
    padding: 88px 0 80px;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size: 52px 52px;
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -40px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    pointer-events: none;
}
.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}
.hero-text { max-width: 620px; }
.hero-tagline {
    display: inline-block;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.22);
    color: #E4F2EB;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    color: #fff;
}
.hero h1 .accent-text {
    color: var(--accent);
}
.hero h1 .subdued {
    color: rgba(255,255,255,0.7);
    font-weight: 600;
}
.hero-sub {
    font-size: 17px;
    line-height: 1.7;
    color: rgba(255,255,255,0.88);
    margin-bottom: 32px;
    max-width: 520px;
}
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
}
.hero-stats {
    display: flex;
    gap: 0;
    align-items: center;
    flex-wrap: wrap;
}
.stat {
    padding: 8px 28px 8px 0;
    margin-right: 28px;
    border-right: 1px solid rgba(255,255,255,0.2);
}
.stat:last-child { border-right: none; margin-right: 0; }
.stat-num {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.1;
    color: #fff;
    font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
    display: block;
}
.stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.75);
    margin-top: 4px;
    display: block;
    letter-spacing: 0.5px;
}
/* Hero Card */
.hero-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-pop);
    position: relative;
    max-width: 400px;
    margin-left: auto;
    min-height: 420px;
}
.hero-card-badge {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.5px;
    margin-bottom: 18px;
}
.hero-card h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 6px;
    line-height: 1.4;
}
.hero-card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}
.price-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 18px;
    border-bottom: 1px dashed var(--border);
}
.price-old {
    font-size: 18px;
    color: var(--text-tertiary);
    text-decoration: line-through;
    font-weight: 500;
}
.price-new {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}
.hero-card-perks {
    list-style: none;
    margin-bottom: 24px;
}
.hero-card-perks li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text);
    padding: 7px 0;
    font-weight: 500;
}
.hero-card-perks li::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--bg-light-green);
    color: var(--success);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}
.hero-card-tag {
    position: absolute;
    top: -16px;
    right: 20px;
    background: var(--primary-gradient);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    padding: 8px 18px;
    border-radius: 30px;
    box-shadow: 0 6px 16px rgba(15, 74, 51, 0.35);
    border: 2px solid #fff;
    font-variant-numeric: tabular-nums;
}
@media (max-width: 1024px) {
    .hero { padding: 64px 0; }
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero-card { margin: 0 auto; }
    .hero-text { max-width: 100%; }
    .hero h1 { font-size: 44px; }
}
@media (max-width: 768px) {
    .hero { padding: 48px 0; }
    .hero h1 { font-size: 36px; }
    .hero-stats { gap: 8px; }
    .stat { padding: 8px 16px 8px 0; margin-right: 16px; }
    .stat-num { font-size: 32px; }
}

/* === Plans / Pricing === */
.plans { background: var(--bg); }
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: stretch;
}
.plan-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(227, 232, 226, 0.5);
    transition: all .3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}
.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.plan-featured {
    background: var(--bg-light-green);
    border: 2px solid var(--accent);
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(11, 48, 38, 0.12);
}
.plan-featured:hover { transform: scale(1.02) translateY(-4px); }
.plan-ribbon {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 20px;
    border-radius: var(--radius-pill);
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(255, 106, 43, 0.35);
    white-space: nowrap;
}
.plan-card h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}
.plan-for {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}
.plan-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 24px;
}
.plan-price .amount {
    font-size: 44px;
    font-weight: 800;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    letter-spacing: -2px;
    line-height: 1;
}
.plan-featured .plan-price .amount { color: var(--accent); }
.plan-price .period {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}
.plan-divider {
    height: 1px;
    background: var(--border);
    margin-bottom: 24px;
}
.plan-perks {
    list-style: none;
    flex: 1;
    margin-bottom: 28px;
}
.plan-perks li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.plan-perks li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary-2);
    border-radius: 50%;
    flex-shrink: 0;
}
.plan-card .btn { width: 100%; }
@media (max-width: 1024px) {
    .plans-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .plan-featured { transform: none; }
    .plan-featured:hover { transform: translateY(-4px); }
    .plan-card { padding: 32px 28px; }
}

/* === Compare Table === */
.compare-section {
    background: var(--bg);
}
.table-scroll {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    background: var(--bg-card);
    border: 1px solid var(--border);
    -webkit-overflow-scrolling: touch;
}
.table-scroll::-webkit-scrollbar { height: 6px; }
.table-scroll::-webkit-scrollbar-thumb { background: #d0d6d0; border-radius: 3px; }
.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.compare-table th,
.compare-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
}
.compare-table thead th {
    font-size: 15px;
    font-weight: 800;
    color: var(--text);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 18px 20px;
    text-align: center;
    white-space: nowrap;
}
.compare-table thead th:first-child { text-align: left; }
.compare-table thead th.col-featured {
    background: var(--primary-1);
    color: #fff;
    font-size: 16px;
    position: relative;
}
.compare-table .col-featured { background: var(--bg-light-green); }
.compare-table td { text-align: center; }
.compare-table td:first-child { text-align: left; font-weight: 600; color: var(--text); font-size: 14px; }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover td { background: rgba(246, 244, 239, 0.5); }
.check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: var(--bg-light-green);
    color: var(--success);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
}
.cross {
    color: #D5DBD6;
    font-size: 16px;
    font-weight: 700;
}
.minus { color: var(--text-tertiary); font-weight: 700; }
.col-featured .check { background: rgba(32, 185, 124, 0.15); }
.scroll-hint {
    font-size: 13px;
    color: var(--text-tertiary);
    text-align: center;
    margin-top: 14px;
    display: none;
}
@media (max-width: 1024px) { .scroll-hint { display: block; } }

/* === Countdown / Limited-time === */
.countdown-section {
    background: var(--bg);
}
.countdown-inner {
    background: linear-gradient(135deg, #0B2419 0%, #12372B 100%);
    border-radius: var(--radius-lg);
    padding: 56px 56px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.countdown-inner::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -60px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255,106,43,0.08);
}
.countdown-title {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}
.countdown-sub {
    font-size: 15px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 28px;
}
.countdown-timer {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.countdown-item {
    background: rgba(0,0,0,0.35);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    text-align: center;
    min-width: 76px;
}
.countdown-item .num {
    font-size: 44px;
    font-weight: 800;
    color: #fff;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    display: block;
    letter-spacing: -1px;
}
.countdown-item .label {
    font-size: 12px;
    color: rgba(255,255,255,0.55);
    display: block;
    margin-top: 6px;
}
.countdown-sep {
    font-size: 28px;
    color: rgba(255,255,255,0.3);
    font-weight: 700;
}
.countdown-cta {
    text-align: center;
    position: relative;
    z-index: 2;
}
.last-seats {
    display: inline-block;
    background: rgba(255,106,43,0.15);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
    border: 1px solid rgba(255,106,43,0.3);
}
.pulse-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    margin-right: 8px;
    animation: pulse 1.2s ease-in-out infinite;
    vertical-align: middle;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}
@media (max-width: 1024px) {
    .countdown-inner { grid-template-columns: 1fr; padding: 40px 32px; }
    .countdown-cta { text-align: left; }
}
@media (max-width: 768px) {
    .countdown-inner { padding: 36px 24px; }
    .countdown-item { min-width: 62px; padding: 12px 12px; }
    .countdown-item .num { font-size: 32px; }
    .countdown-timer { gap: 8px; }
    .countdown-sep { font-size: 20px; }
}

/* === News Section === */
.news-section { background: var(--bg); }
.news-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 20px;
}
.news-header h2 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--text);
}
.news-header p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-top: 6px;
}
.news-all-link {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-2);
    white-space: nowrap;
    padding: 8px 0;
}
.news-all-link:hover { color: var(--accent); text-decoration: none; }
.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.news-item {
    display: flex;
    gap: 24px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-card);
    transition: all .3s ease;
    text-decoration: none;
    border: 1px solid rgba(227,232,226,0.4);
}
.news-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    text-decoration: none;
}
.news-thumb {
    flex-shrink: 0;
    width: 160px;
    height: 100px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--primary-gradient);
    position: relative;
}
.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.news-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-light);
    border-radius: var(--radius-pill);
    padding: 3px 12px;
    margin-bottom: 10px;
    width: fit-content;
    letter-spacing: 0.5px;
}
.news-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
    flex: 1;
}
.news-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.news-date {
    font-size: 13px;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}
.read-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-2);
}
.news-item:hover .read-more { color: var(--accent); }
.empty-state {
    background: var(--bg-card);
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    padding: 48px 24px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 15px;
}
.empty-state::before {
    content: '📄';
    font-size: 36px;
    display: block;
    margin-bottom: 10px;
}
@media (max-width: 768px) {
    .news-header { flex-direction: column; align-items: flex-start; }
    .news-item { flex-direction: column; padding: 16px; }
    .news-thumb { width: 100%; height: 160px; }
}

/* === FAQ === */
.faq-section { background: var(--bg); }
.faq-grid {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 8px 24px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(227, 232, 226, 0.5);
    transition: box-shadow .3s ease;
}
.faq-item:hover { box-shadow: var(--shadow-hover); }
.faq-question {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    padding: 20px 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
    content: '+';
    font-size: 22px;
    color: var(--primary-2);
    font-weight: 500;
    transition: transform .3s ease;
    flex-shrink: 0;
}
.faq-item[open] .faq-question::after { transform: rotate(45deg); }
.faq-answer {
    padding: 0 0 24px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}
@media (max-width: 768px) {
    .faq-item { padding: 6px 18px; }
}

/* === Contact Form === */
.contact-section {
    background: var(--bg);
    padding-bottom: 96px;
}
.contact-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 0;
    overflow: hidden;
    border: 1px solid rgba(227, 232, 226, 0.4);
}
.contact-info {
    padding: 44px 40px;
    background: linear-gradient(135deg, #0F4A33, #16805C);
    color: #fff;
    display: flex;
    flex-direction: column;
}
.contact-info h3 {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 14px;
    color: #fff;
}
.contact-info .desc {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 36px;
}
.contact-phone-label {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 6px;
    letter-spacing: 1px;
}
.contact-phone-number {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    font-variant-numeric: tabular-nums;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.service-time {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.9);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    width: fit-content;
}
.contact-info .hr-line {
    width: 40px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
    margin: 32px 0 16px;
}
.contact-trust {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-top: auto;
}
.contact-form-wrap {
    padding: 44px 40px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    height: 48px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-size: 15px;
    color: var(--text);
    background: #fff;
    transition: border-color .25s ease, box-shadow .25s ease;
    line-height: 1.4;
}
.form-textarea {
    height: auto;
    min-height: 90px;
    resize: vertical;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-2);
    box-shadow: 0 0 0 3px rgba(22, 128, 92, 0.15);
}
.form-input::placeholder,
.form-textarea::placeholder { color: #B5BFB8; }
.form-submit { margin-top: 8px; width: 100%; }
.privacy-note {
    font-size: 12px;
    color: var(--text-tertiary);
    text-align: center;
    margin-top: 14px;
    line-height: 1.5;
}
.form-success {
    background: var(--bg-light-green);
    border: 1px solid rgba(32, 185, 124, 0.3);
    border-radius: var(--radius-sm);
    padding: 32px;
    text-align: center;
    color: var(--success);
    font-size: 16px;
    font-weight: 600;
}
@media (max-width: 1024px) {
    .contact-card { grid-template-columns: 1fr; }
    .contact-info { padding: 36px 32px; }
    .contact-form-wrap { padding: 36px 32px; }
}
@media (max-width: 768px) {
    .contact-section { padding-bottom: 56px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-phone-number { font-size: 30px; }
}

/* === Footer === */
.site-footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-mark { background: linear-gradient(135deg, #16805C, #20B97C); }
.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.55);
    max-width: 280px;
}
.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}
.footer-col ul {
    list-style: none;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    transition: color .25s ease;
}
.footer-col ul li a:hover {
    color: var(--accent);
    text-decoration: none;
}
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    margin-bottom: 12px;
}
.footer-contact li .icon {
    color: var(--accent);
    flex-shrink: 0;
    font-style: normal;
    font-weight: 700;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
}
.footer-bottom a {
    color: rgba(255,255,255,0.5);
}
.footer-bottom a:hover { color: var(--accent); }
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* === Scroll hint & misc === */
.scroll-hint-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 13px;
    margin-top: 14px;
}
.scroll-hint-row .arrow-icon { font-size: 18px; }
@media (min-width: 1025px) { .scroll-hint-row { display: none; } }

/* === Responsive extras === */
@media (max-width: 520px) {
    .btn { padding: 14px 20px; }
    .hero-card { padding: 24px 20px; }
    .hero-card-tag { top: -12px; right: 12px; }
    .countdown-item .num { font-size: 28px; }
    .news-thumb { height: 140px; }
    .stat { padding: 6px 10px 6px 0; margin-right: 8px; }
    .stat-num { font-size: 28px; }
    .section-header h2 { font-size: 26px; }
    .contact-info { padding: 28px 24px; }
    .contact-form-wrap { padding: 28px 24px; }
}

/* roulang page: article */
:root {
            --brand-green-900: #0F4A33;
            --brand-green-700: #16805C;
            --brand-green-600: #1E9A6E;
            --accent-orange: #FF6A2B;
            --accent-orange-dark: #E85A1F;
            --bg-warm: #F6F4EF;
            --bg-white: #FFFFFF;
            --bg-dark: #0B2419;
            --text-primary: #14251E;
            --text-secondary: #5B6B63;
            --text-muted: #9AA8A0;
            --border-color: #E3E8E2;
            --success: #20B97C;
            --warning: #F4512C;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-sm: 0 2px 8px rgba(11, 48, 38, 0.10);
            --shadow-md: 0 12px 24px rgba(11, 48, 38, 0.16);
            --shadow-lg: 0 20px 40px rgba(11, 48, 38, 0.24);
            --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --header-height: 72px;
            --container-width: 1280px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            background: var(--bg-warm);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            color: var(--brand-green-700);
            text-decoration: none;
            transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        a:hover {
            color: var(--brand-green-900);
            text-decoration: underline;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 15px;
        }

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

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--brand-green-700);
            text-decoration: none;
            transition: color 0.3s ease, gap 0.3s ease;
        }

        .text-link:hover {
            color: var(--accent-orange);
            gap: 10px;
            text-decoration: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            padding: 14px 28px;
            min-height: 44px;
            line-height: 1;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1.5px solid transparent;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand-green-900), var(--brand-green-700));
            color: #fff;
            box-shadow: 0 4px 16px rgba(22, 128, 92, 0.25);
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(22, 128, 92, 0.35);
            color: #fff;
            text-decoration: none;
        }

        .btn-primary:active {
            transform: translateY(1px);
            filter: brightness(0.94);
            box-shadow: 0 2px 8px rgba(22, 128, 92, 0.2);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(255, 106, 43, 0.45);
            outline-offset: 2px;
        }

        .btn-secondary {
            background: var(--bg-white);
            color: var(--brand-green-900);
            border-color: var(--brand-green-700);
        }

        .btn-secondary:hover {
            background: var(--brand-green-900);
            color: #fff;
            border-color: var(--brand-green-900);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(15, 74, 51, 0.18);
            text-decoration: none;
        }

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

        .btn-white {
            background: #fff;
            color: var(--brand-green-900);
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
            color: var(--brand-green-900);
            text-decoration: none;
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
            min-height: 40px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(246, 244, 239, 0.92);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(11, 48, 38, 0.08);
        }

        .header-inner {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            height: var(--header-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            text-decoration: none;
        }

        .logo-text {
            display: flex;
            align-items: center;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            line-height: 1.2;
        }

        .logo-mark {
            display: inline-flex;
            width: 30px;
            height: 30px;
            background: linear-gradient(135deg, var(--brand-green-900), var(--brand-green-700));
            color: #fff;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            font-weight: 800;
            margin: 0 2px;
        }

        .logo-sub {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 400;
            letter-spacing: 1px;
            background: rgba(154, 168, 160, 0.12);
            border-radius: 999px;
            padding: 2px 10px;
            line-height: 1.6;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
        }

        .nav-link {
            position: relative;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            border-radius: 10px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--brand-green-700);
            background: rgba(22, 128, 92, 0.06);
            text-decoration: none;
        }

        .nav-link.active {
            color: var(--brand-green-900);
            font-weight: 700;
            background: rgba(22, 128, 92, 0.05);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: -2px;
            width: 22px;
            height: 4px;
            background: var(--accent-orange);
            border-radius: 999px;
        }

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

        .countdown-pill {
            background: var(--bg-dark);
            color: #fff;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-variant-numeric: tabular-nums;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .countdown-pill span {
            color: var(--accent-orange);
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.3s ease;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .article-hero {
            position: relative;
            padding: 156px 0 88px;
            background: linear-gradient(135deg, rgba(15, 74, 51, 0.92), rgba(22, 128, 92, 0.88)),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -20px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 20%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 36px;
            position: relative;
            z-index: 1;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .breadcrumb a:hover {
            color: var(--accent-orange);
            text-decoration: none;
        }

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: 16px;
            line-height: 1;
        }

        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.9);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 300px;
        }

        .article-head {
            position: relative;
            z-index: 1;
            max-width: 900px;
        }

        .category-pill {
            display: inline-block;
            padding: 5px 16px;
            border: 1.5px solid var(--accent-orange);
            color: #fff;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            background: rgba(255, 106, 43, 0.12);
        }

        .article-head h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            margin: 0 0 20px;
            letter-spacing: -0.5px;
            max-width: 840px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 26px;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            font-variant-numeric: tabular-nums;
        }

        .meta-icon {
            font-size: 16px;
            opacity: 0.8;
        }

        .article-summary {
            background: rgba(255, 255, 255, 0.09);
            border-left: 3px solid var(--accent-orange);
            border-radius: 0 10px 10px 0;
            padding: 14px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 780px;
        }

        .article-section {
            padding: 64px 0 24px;
            background: var(--bg-warm);
        }

        .article-card {
            background: var(--bg-white);
            border-radius: 20px;
            box-shadow: var(--shadow-sm);
            padding: 56px 64px;
            max-width: 960px;
            margin: 0 auto;
            margin-top: -48px;
            position: relative;
            z-index: 2;
        }

        .article-card>.article-content {
            max-width: 720px;
            margin: 0 auto;
        }

        .article-card h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-primary);
            margin: 44px 0 18px;
            letter-spacing: -0.3px;
        }

        .article-card h2:first-child {
            margin-top: 0;
        }

        .article-card h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-primary);
            margin: 34px 0 14px;
        }

        .article-card p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            margin: 0 0 1.5em;
        }

        .article-card blockquote {
            margin: 26px 0;
            padding: 16px 22px;
            border-left: 4px solid var(--accent-orange);
            background: #FFF3EC;
            border-radius: 0 10px 10px 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .article-card ul,
        .article-card ol {
            padding-left: 1.5em;
            margin: 0 0 1.5em;
        }

        .article-card li {
            margin-bottom: 8px;
            line-height: 1.8;
        }

        .article-card img {
            border-radius: 12px;
            margin: 28px 0;
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .article-card figcaption {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: -16px;
            margin-bottom: 24px;
        }

        .article-card hr {
            border: none;
            border-top: 1px solid var(--border-color);
            margin: 32px 0;
        }

        .article-card a {
            color: var(--brand-green-700);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-card a:hover {
            color: var(--accent-orange);
        }

        .article-empty {
            text-align: center;
            padding: 80px 40px;
        }

        .empty-icon {
            font-size: 52px;
            margin-bottom: 16px;
            opacity: 0.5;
        }

        .article-empty h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 12px;
        }

        .article-empty p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 28px;
        }

        .related-section {
            padding: 96px 0 80px;
            background: var(--bg-white);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: -0.3px;
        }

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

        .related-card {
            display: flex;
            flex-direction: column;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(22, 128, 92, 0.3);
            text-decoration: none;
        }

        .related-thumb {
            aspect-ratio: 3 / 2;
            overflow: hidden;
            background: linear-gradient(135deg, var(--brand-green-900), var(--brand-green-700));
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .related-card:hover .related-thumb img {
            transform: scale(1.04);
        }

        .related-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .related-body h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-primary);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .related-card:hover .related-body h3 {
            color: var(--brand-green-700);
        }

        .related-date {
            font-size: 13px;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
        }

        .related-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid var(--border-color);
        }

        .cta-section {
            padding: 56px 0 96px;
            background: var(--bg-white);
        }

        .cta-banner {
            background: linear-gradient(135deg, var(--bg-dark), var(--brand-green-900));
            border-radius: var(--radius-lg);
            padding: 56px 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 30%;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 106, 43, 0.08);
        }

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

        .cta-content h2 {
            font-size: 27px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            max-width: 480px;
        }

        .cta-banner .btn {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.65);
            padding: 72px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 56px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand .logo-sub {
            color: rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.08);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 20px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-col ul li {
            margin: 0;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: inline-block;
        }

        .footer-col a:hover {
            color: var(--accent-orange);
            padding-left: 4px;
            text-decoration: none;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
        }

        .footer-contact .icon {
            font-style: normal;
            flex-shrink: 0;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 24px 0 32px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: var(--accent-orange);
            text-decoration: none;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 40px;
            }

            .footer-brand {
                grid-column: span 3;
            }

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

            .article-card {
                padding: 44px 40px;
            }

            .article-head h1 {
                font-size: 34px;
            }

            .cta-banner {
                padding: 48px 40px;
                flex-direction: column;
                text-align: center;
            }

            .cta-content p {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 64px;
            }

            .header-inner {
                height: 64px;
                padding: 0 16px;
                gap: 12px;
            }

            .logo-text {
                font-size: 20px;
            }

            .logo-mark {
                width: 26px;
                height: 26px;
                font-size: 15px;
                border-radius: 6px;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(246, 244, 239, 0.98);
                -webkit-backdrop-filter: blur(10px);
                backdrop-filter: blur(10px);
                flex-direction: column;
                padding: 16px;
                gap: 8px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
                transform: translateY(-120%);
                opacity: 0;
                transition: transform 0.35s ease, opacity 0.35s ease;
                z-index: 999;
            }

            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
            }

            .nav-link {
                padding: 12px 16px;
                font-size: 16px;
                width: 100%;
                text-align: left;
                border-radius: 10px;
            }

            .nav-link.active::after {
                left: 16px;
                transform: none;
                width: 28px;
            }

            .nav-toggle {
                display: flex;
            }

            .countdown-pill {
                padding: 6px 12px;
                font-size: 12px;
            }

            .article-hero {
                padding: 122px 0 64px;
            }

            .breadcrumb {
                margin-bottom: 28px;
                font-size: 13px;
            }

            .article-head h1 {
                font-size: 30px;
                line-height: 1.35;
            }

            .article-summary {
                font-size: 14px;
                padding: 12px 16px;
            }

            .article-section {
                padding: 40px 0 16px;
            }

            .article-card {
                padding: 32px 24px;
                border-radius: 16px;
                margin-top: -32px;
            }

            .article-card h2 {
                font-size: 22px;
            }

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

            .article-card p {
                font-size: 15px;
                line-height: 1.8;
            }

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

            .section-head h2 {
                font-size: 28px;
            }

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

            .related-card {
                flex-direction: row;
                align-items: stretch;
                border-radius: 14px;
            }

            .related-thumb {
                width: 140px;
                min-width: 140px;
                aspect-ratio: auto;
            }

            .related-thumb img {
                object-fit: cover;
            }

            .related-body {
                padding: 16px;
                gap: 6px;
                justify-content: center;
            }

            .related-body h3 {
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
                font-size: 15px;
            }

            .related-footer {
                flex-direction: column;
                gap: 16px;
                align-items: flex-start;
                margin-top: 32px;
                padding-top: 24px;
            }

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

            .cta-banner {
                padding: 40px 28px;
                flex-direction: column;
                text-align: center;
                gap: 24px;
            }

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

            .cta-content p {
                font-size: 14px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
                padding-bottom: 40px;
            }

            .footer-brand {
                grid-column: span 1;
            }

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

        @media (max-width: 520px) {
            .countdown-pill {
                display: none;
            }

            .header-actions {
                gap: 8px;
            }

            .btn-sm {
                padding: 8px 14px;
                font-size: 13px;
            }

            .article-head h1 {
                font-size: 26px;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
            }

            .related-thumb {
                width: 110px;
                min-width: 110px;
            }

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

            .article-card {
                padding: 24px 18px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-dark: #0F4A33;
            --primary: #16805C;
            --primary-light: #2AA37F;
            --accent: #FF6A2B;
            --accent-dark: #E8551F;
            --bg: #F6F4EF;
            --bg-deep: #0B2419;
            --card-bg: #FFFFFF;
            --text-main: #14251E;
            --text-secondary: #5B6B63;
            --text-muted: #9AA8A0;
            --border: #E3E8E2;
            --success: #20B97C;
            --warning: #F4512C;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(11, 48, 38, 0.10);
            --shadow-md: 0 12px 24px rgba(11, 48, 38, 0.16);
            --shadow-lg: 0 20px 40px rgba(11, 48, 38, 0.24);
            --container: 1280px;
            --gap: 24px;
            --transition: 0.3s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "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-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 16px;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-padding {
            padding: 96px 0;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 72px;
            background: rgba(246, 244, 239, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(11, 48, 38, 0.08);
        }
        .header-inner {
            max-width: var(--container);
            margin: 0 auto;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.3px;
            line-height: 1.2;
            display: flex;
            align-items: center;
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            margin: 0 2px;
        }
        .logo-sub {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 400;
            letter-spacing: 1px;
            border-left: 1px solid var(--border);
            padding-left: 10px;
            line-height: 1.2;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            position: relative;
            display: inline-block;
            padding: 10px 18px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(22, 128, 92, 0.06);
            text-decoration: none;
        }
        .nav-link.active {
            color: var(--primary-dark);
            font-weight: 700;
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 2px;
            height: 4px;
            border-radius: 4px;
            background: var(--accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .countdown-pill {
            background: var(--bg-deep);
            color: #fff;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .countdown-pill span {
            font-variant-numeric: tabular-nums;
            font-weight: 700;
            color: var(--accent);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(22, 128, 92, 0.08);
            padding: 10px;
            align-items: center;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-dark);
            transition: all 0.3s ease;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.2;
            text-decoration: none;
            border: 2px solid transparent;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(255, 106, 43, 0.5);
            outline-offset: 2px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            box-shadow: 0 4px 14px rgba(15, 74, 51, 0.25);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #11583e, #1a926a);
            color: #fff;
            transform: translateY(-2px);
            text-decoration: none;
            box-shadow: 0 8px 20px rgba(15, 74, 51, 0.32);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 10px rgba(15, 74, 51, 0.22);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
            min-height: 40px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            background: linear-gradient(135deg, #0F4A33 0%, #16805C 100%);
            padding: 140px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 24px 24px;
            pointer-events: none;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-wrap {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .category-hero-content h1 {
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero-desc {
            font-size: 18px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.9);
            max-width: 540px;
            margin-bottom: 28px;
        }
        .hero-desc strong {
            color: var(--accent);
            font-weight: 700;
        }
        .hero-stats {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .hero-stats .stat-item {
            text-align: left;
        }
        .hero-stats .stat-num {
            display: block;
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }
        .hero-stats .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
            display: block;
        }
        .hero-stats .stat-divider {
            width: 1px;
            height: 48px;
            background: rgba(255, 255, 255, 0.2);
        }
        .hero-ctas {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .category-hero-visual {
            position: relative;
        }
        .hero-img-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 12px;
            box-shadow: var(--shadow-lg);
            position: relative;
            transform: rotate(1deg);
            transition: transform 0.4s ease;
        }
        .hero-img-card:hover {
            transform: rotate(0deg) scale(1.01);
        }
        .hero-img-card img {
            border-radius: 18px;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            width: 100%;
        }
        .floating-tag {
            position: absolute;
            bottom: 28px;
            left: 28px;
            background: var(--bg-deep);
            color: #fff;
            font-size: 14px;
            padding: 10px 18px;
            border-radius: var(--radius-pill);
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-md);
        }
        .floating-tag .tag-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 1.5s ease infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.85);
            }
        }

        /* ===== Section Head ===== */
        .section-head {
            margin-bottom: 48px;
            text-align: center;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-head h2 {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-main);
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Filter Pills ===== */
        .filter-pills {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 48px;
        }
        .pill {
            display: inline-block;
            padding: 10px 24px;
            border-radius: 999px;
            border: 1.5px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--card-bg);
            transition: all 0.3s ease;
            cursor: default;
        }
        .pill:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .pill.active {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            border-color: transparent;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(15, 74, 51, 0.22);
        }

        /* ===== Cards Grid ===== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gap);
        }
        .card-horizontal {
            grid-column: 1 / -1;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s ease;
        }
        .card-horizontal:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .card-horizontal .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .card-horizontal .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-horizontal:hover .card-img img {
            transform: scale(1.04);
        }
        .card-horizontal .card-body {
            padding: 36px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .card-vertical {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s ease;
        }
        .card-vertical:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .card-vertical .card-img {
            aspect-ratio: 3 / 2;
            overflow: hidden;
        }
        .card-vertical .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-vertical:hover .card-img img {
            transform: scale(1.05);
        }
        .card-vertical .card-body {
            padding: 28px;
        }
        .card-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .card-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .card-body ul {
            list-style: none;
            padding: 0;
        }
        .card-body ul li {
            position: relative;
            padding-left: 20px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .card-body ul li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 9px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-light);
        }

        /* ===== Process ===== */
        .process-section {
            background: #fff;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-step {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg);
            border-radius: var(--radius-md);
            position: relative;
            transition: all 0.3s ease;
        }
        .process-step:hover {
            background: #f0f7f3;
            transform: translateY(-4px);
            box-shadow: var(--shadow-sm);
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            margin-bottom: 16px;
        }
        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .step-arrow {
            display: none;
        }

        /* ===== Scenarios ===== */
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .scenario-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s ease;
            border-top: 3px solid transparent;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
            border-top-color: var(--accent);
        }
        .scenario-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            font-size: 30px;
            background: #f0f7f3;
            border-radius: 18px;
            margin-bottom: 16px;
        }
        .scenario-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== Stats ===== */
        .stats-section {
            background: var(--bg-deep);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 20px 20px;
        }
        .stats-grid {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stats-grid .stat-item .stat-num {
            display: block;
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
            margin-bottom: 8px;
        }
        .stats-grid .stat-item .stat-label {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: var(--border);
            background: #f9f8f5;
        }
        .faq-item summary {
            cursor: pointer;
            padding: 24px 28px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color 0.3s ease;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: "+";
            font-size: 24px;
            font-weight: 400;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            line-height: 1;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item[open] summary {
            color: var(--primary-dark);
        }
        .faq-item p {
            padding: 0 28px 24px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px solid var(--border);
            padding-top: 16px;
            margin-top: 0;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            padding: 80px 0;
            background: linear-gradient(135deg, #0F4A33 0%, #16805C 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }
        .cta-banner-inner {
            position: relative;
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
        }
        .cta-banner h2 {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cta-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            color: #fff;
            padding: 72px 0 32px;
        }
        .site-footer .logo-text {
            color: #fff;
        }
        .site-footer .logo-sub {
            color: rgba(255, 255, 255, 0.6);
            border-left-color: rgba(255, 255, 255, 0.2);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 48px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-top: 16px;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
        }
        .footer-contact .icon {
            font-size: 16px;
            line-height: 1.4;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .category-hero-wrap {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .category-hero {
                padding: 120px 0 60px;
            }
            .category-hero-content h1 {
                font-size: 42px;
            }
            .hero-img-card {
                max-width: 560px;
                margin: 0 auto;
            }
            .process-steps {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
                gap: 12px;
            }
            .logo-sub {
                display: none;
            }
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(246, 244, 239, 0.98);
                flex-direction: column;
                padding: 24px 20px;
                gap: 8px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                transition: transform 0.4s ease;
                z-index: 99;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .countdown-pill {
                display: none;
            }
            .section-padding {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 30px;
            }
            .category-hero {
                padding: 100px 0 48px;
            }
            .category-hero-content h1 {
                font-size: 34px;
            }
            .hero-desc {
                font-size: 16px;
            }
            .hero-stats .stat-num {
                font-size: 32px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .card-horizontal {
                grid-template-columns: 1fr;
            }
            .card-horizontal .card-body {
                padding: 24px;
            }
            .card-horizontal .card-img {
                aspect-ratio: 16 / 10;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenarios-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stats-grid .stat-item .stat-num {
                font-size: 36px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .cta-banner h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .btn {
                width: 100%;
            }
            .hero-ctas {
                flex-direction: column;
            }
            .category-hero-content h1 {
                font-size: 30px;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stats .stat-num {
                font-size: 26px;
            }
            .hero-stats .stat-divider {
                height: 32px;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stats-grid .stat-item .stat-num {
                font-size: 30px;
            }
            .filter-pills .pill {
                padding: 8px 16px;
                font-size: 13px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .faq-item summary {
                padding: 18px 20px;
                font-size: 15px;
            }
            .faq-item p {
                padding: 0 20px 20px;
                font-size: 14px;
            }
            .card-body h3 {
                font-size: 19px;
            }
            .canvas-wrap {
                overflow-x: auto;
            }
        }