/* roulang page: index */
:root {
    --primary: #1F3D2B;
    --primary-hover: #173624;
    --accent: #F07818;
    --accent-hover: #D9660F;
    --bg: #FBF9F2;
    --bg-alt: #F2F0E9;
    --card-bg: #FFFFFF;
    --text-main: #1A1D1C;
    --text-sub: #5E6666;
    --border: #DCE3E0;
    --success: #4A7C5B;
    --warning-bg: #FCEAD8;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 999px;
    --shadow-soft: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-float: 0 10px 32px rgba(0,0,0,0.10);
    --space-lg: 96px;
    --space-md: 64px;
    --space-sm: 40px;
    --container: 1200px;
    --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-en: Inter, "Helvetica Neue", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-cn);
    background: var(--bg);
    color: var(--text-main);
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

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

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

button {
    cursor: pointer;
}

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

/* Header Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--primary);
    transition: all 0.35s ease;
}

.header.scrolled {
    box-shadow: var(--shadow-float);
    background: rgba(31, 61, 43, 0.96);
    backdrop-filter: blur(10px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    transition: height 0.3s ease;
}

.header.scrolled .nav {
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-icon svg {
    width: 22px;
    height: 22px;
    fill: #fff;
}

.logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: rgba(255,255,255,0.9);
    font-size: 15px;
    font-weight: 500;
    padding: 6px 2px;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #fff;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links .active {
    color: #fff;
    font-weight: 700;
}

.nav-links .active::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-login-nav {
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.btn-login-nav::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2ecc71;
    position: relative;
    display: inline-block;
    box-shadow: 0 0 0 2px rgba(46, 204, 113, 0.3);
    animation: pulse-dot 2s infinite;
}

.btn-login-nav:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-float);
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.countdown-pill {
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 12px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-weight: 400;
    letter-spacing: 0.4px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: #fff;
    transition: all 0.3s 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);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(31, 61, 43, 0.98);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    padding: 8px 24px;
    border-radius: var(--radius-md);
    transition: background 0.3s;
}

.mobile-menu a:hover {
    background: rgba(255,255,255,0.1);
}

.mobile-menu .mobile-cta {
    background: var(--accent);
    padding: 14px 36px;
    border-radius: var(--radius-full);
    font-size: 18px;
}

/* Hero */
.hero {
    min-height: 100vh;
    background-image: linear-gradient(rgba(31,61,43,0.35), rgba(31,61,43,0.55)), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center center;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(transparent, var(--bg));
    pointer-events: none;
}

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

.hero-badge {
    display: inline-block;
    background: rgba(240,120,24,0.9);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    letter-spacing: 1px;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: 58px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero-title .line-accent {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.9;
    color: rgba(255,255,255,0.95);
    max-width: 560px;
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    padding: 14px 34px;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-float);
    transform: translateY(-2px);
}

.btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    padding: 14px 34px;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-accent:hover {
    background: var(--accent-hover);
    box-shadow: 0 8px 24px rgba(240,120,24,0.35);
    transform: scale(1.02);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    padding: 14px 34px;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(255,255,255,0.7);
    transition: all 0.3s ease;
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.12);
    border-color: #fff;
}

button:focus-visible, a:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 3px;
}

.hero-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.stat-card {
    background: rgba(255,255,255,0.95);
    border-radius: var(--radius-md);
    padding: 20px 32px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    min-width: 140px;
}

.stat-card .stat-num {
    font-size: 30px;
    font-weight: 900;
    color: var(--primary);
    font-family: var(--font-en);
}

.stat-card .stat-num span {
    color: var(--accent);
}

.stat-card .stat-label {
    font-size: 14px;
    color: var(--text-sub);
    margin-top: 4px;
}

/* Section */
.section {
    padding: 96px 0;
}

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

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 44px;
    gap: 24px;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--primary);
}

.section-subtitle {
    color: var(--text-sub);
    font-size: 15px;
    margin-top: 8px;
    max-width: 640px;
}

.section-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: gap 0.3s ease;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
}

.section-link:hover {
    gap: 12px;
    border-bottom-color: var(--accent);
}

/* Horizontal Scroll Cards */
.scroll-row {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding-bottom: 20px;
    margin: -10px -8px;
    padding-left: 8px;
    padding-right: 8px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative;
}

.scroll-row::-webkit-scrollbar {
    display: none;
}

.scroll-card {
    min-width: 280px;
    max-width: 280px;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all 0.35s ease;
    flex-shrink: 0;
    position: relative;
}

.scroll-card:hover {
    box-shadow: var(--shadow-float);
    transform: translateY(-6px);
}

.scroll-card .card-cover {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--bg-alt);
}

.scroll-card .card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-cover .cover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(31,61,43,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.scroll-card:hover .cover-overlay {
    opacity: 1;
}

.cover-play-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(240,120,24,0.92);
    color: #fff;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    z-index: 2;
}

.card-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0,0,0,0.65);
    color: #fff;
    font-size: 12px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
}

.scroll-card .card-body {
    padding: 18px 18px 22px;
}

.scroll-card .card-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.scroll-card .card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-sub);
}

.card-meta .meta-cat {
    background: rgba(31,61,43,0.08);
    color: var(--primary);
    font-weight: 600;
    padding: 2px 10px;
    border-radius: var(--radius-full);
}

/* Highlight Section */
.highlight-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
}

.highlight-main-card {
    background: linear-gradient(135deg, rgba(31,61,43,0.96), rgba(31,61,43,0.85)), url('/assets/images/coverpic/cover-1.png');
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    min-height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.highlight-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent);
    font-size: 28px;
    font-weight: 900;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: var(--font-en);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.highlight-main-card .highlight-label {
    font-size: 13px;
    background: rgba(255,255,255,0.2);
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
    width: fit-content;
}

.highlight-main-card h3 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 10px;
}

.highlight-main-card p {
    font-size: 14px;
    opacity: 0.85;
}

.highlight-side {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.highlight-side-card {
    display: flex;
    gap: 16px;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    flex: 1;
}

.highlight-side-card:hover {
    box-shadow: var(--shadow-float);
    transform: translateX(4px);
}

.highlight-side-card .side-img {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.highlight-side-card .side-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.side-badge {
    font-size: 12px;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 4px;
}

.highlight-side-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.5;
}

.highlight-side-card p {
    font-size: 13px;
    color: var(--text-sub);
}

/* Collection Grid */
.grid-3x2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.collection-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all 0.35s ease;
    border: 1px solid transparent;
}

.collection-card:hover {
    box-shadow: var(--shadow-float);
    transform: translateY(-6px);
    border-color: var(--border);
}

.collection-card .collection-img {
    position: relative;
    overflow: hidden;
    height: 180px;
}

.collection-card .collection-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.collection-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.collection-card .collection-body {
    padding: 24px;
}

.collection-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.5;
}

.collection-card p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
}

.collection-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-sub);
}

.collection-meta .count {
    color: var(--primary);
    font-weight: 700;
}

/* Login CTA Section */
.cta-section {
    background: var(--primary);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.cta-section::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    top: -100px;
    right: -100px;
}

.cta-section::after {
    content: '';
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
    bottom: -80px;
    left: -80px;
}

.cta-wrapper {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-section h2 {
    color: #fff;
    font-size: 36px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 16px;
}

.cta-section .cta-sub {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 36px;
}

.cta-form {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.cta-input {
    width: 320px;
    height: 52px;
    background: #fff;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0 20px;
    font-size: 15px;
    color: var(--text-main);
    transition: all 0.3s ease;
}

.cta-input::placeholder {
    color: #aaa;
}

.cta-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(240,120,24,0.15);
}

.cta-btn {
    height: 52px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    padding: 0 36px;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cta-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.02);
}

.cta-safe {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.cta-safe svg {
    width: 16px;
    height: 16px;
    fill: rgba(255,255,255,0.6);
}

/* CMS News List */
.cms-section {
    background: var(--bg);
    padding: 96px 0;
}

.cms-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.list-card {
    display: flex;
    gap: 24px;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    box-shadow: var(--shadow-soft);
    border-left: 4px solid transparent;
    transition: all 0.35s ease;
    align-items: flex-start;
}

.list-card:hover {
    background: var(--bg-alt);
    border-left-color: var(--primary);
    transform: translateX(6px);
}

.list-card .list-img {
    width: 240px;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: var(--bg-alt);
}

.list-card .list-content {
    flex: 1;
}

.list-content .list-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 13px;
}

.list-meta .cat-badge {
    background: rgba(31,61,43,0.08);
    color: var(--primary);
    font-weight: 600;
    padding: 2px 12px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(31,61,43,0.2);
}

.list-meta .time {
    color: var(--text-sub);
    display: flex;
    align-items: center;
    gap: 4px;
}

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

.list-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.5;
    transition: color 0.3s;
}

.list-card:hover .list-content h3 {
    color: var(--primary);
}

.list-content .list-desc {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}

.list-arrow {
    align-self: center;
    color: var(--text-sub);
    font-size: 24px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.list-card:hover .list-arrow {
    color: var(--accent);
    transform: translateX(4px);
}

/* Empty state */
.empty-state {
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    padding: 60px 24px;
    color: var(--text-sub);
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
}

/* FAQ */
.faq-container {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    gap: 16px;
    transition: color 0.3s;
    background: none;
    width: 100%;
    text-align: left;
    color: var(--text-main);
}

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

.faq-icon {
    font-size: 26px;
    line-height: 1;
    color: var(--accent);
    font-weight: 400;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.9;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding-top: 14px;
}

.faq-footer-contact {
    text-align: center;
    margin-top: 36px;
}

.faq-footer-contact p {
    color: var(--text-sub);
    margin-bottom: 16px;
}

/* Footer */
.footer {
    background: var(--primary);
    color: #fff;
    padding: 72px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-about {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    background: var(--accent);
}

.footer-logo-text {
    font-size: 20px;
    font-weight: 800;
}

.footer-about p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 24px;
}

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

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
}

.social-icon:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-3px);
}

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

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

.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    transition: all 0.3s ease;
}

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

.footer-bottom {
    padding-top: 32px;
    text-align: center;
}

.footer-contact {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    margin-bottom: 20px;
}

.footer-contact span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-contact svg {
    width: 14px;
    height: 14px;
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* Responsive */
@media (max-width: 1024px) {
    .highlight-grid {
        grid-template-columns: 1fr;
    }

    .grid-3x2 {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 38px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section {
        padding: 64px 0;
    }

    .section-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .grid-3x2 {
        grid-template-columns: 1fr;
    }

    .list-card {
        flex-direction: column;
    }

    .list-card .list-img {
        width: 100%;
        height: 180px;
    }

    .cta-form {
        flex-direction: column;
        align-items: center;
    }

    .cta-input {
        width: 100%;
    }

    .cta-btn {
        width: 100%;
        justify-content: center;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 12px;
    }

    .stat-card {
        padding: 16px 20px;
        min-width: calc(50% - 6px);
    }

    .scroll-card {
        min-width: 240px;
        max-width: 240px;
    }
}

@media (max-width: 520px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary, .btn-accent, .btn-ghost {
        width: 100%;
        text-align: center;
    }

    .section-title {
        font-size: 24px;
    }

    .highlight-main-card {
        padding: 28px 24px;
    }

    .highlight-main-card h3 {
        font-size: 21px;
    }

    .highlight-side-card {
        flex-direction: column;
    }

    .highlight-side-card .side-img {
        width: 100%;
        height: 140px;
    }
}

/* roulang page: article */
:root {
    --primary: #1F3D2B;
    --primary-dark: #173624;
    --accent: #F07818;
    --accent-dark: #D96610;
    --bg-warm: #FBF9F2;
    --bg-sand: #F2F0E9;
    --card-bg: #FFFFFF;
    --text-main: #1A1D1C;
    --text-secondary: #5E6666;
    --border: #DCE3E0;
    --success: #4A7C5B;
    --warning-bg: #FCEAD8;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-full: 999px;
    --shadow-soft: 0 2px 12px rgba(31, 61, 43, 0.08);
    --shadow-float: 0 10px 30px rgba(31, 61, 43, 0.14);
    --container-w: 1200px;
    --header-h: 76px;
    --space-section: 96px;
    --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-en: Inter, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-cn);
    background: var(--bg-warm);
    color: var(--text-main);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    display: block;
}
ul, ol {
    list-style: none;
}
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}
input, textarea, select {
    font-family: inherit;
}
a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(240, 120, 24, 0.45);
    border-radius: var(--radius-sm);
}
.container {
    max-width: var(--container-w);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-float);
    transform: translateY(-2px);
}
.btn-primary.orange {
    background: var(--accent);
}
.btn-primary.orange:hover {
    background: var(--accent-dark);
}
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    transition: background .25s ease, transform .25s ease;
}
.btn-ghost:hover {
    background: var(--bg-sand);
    transform: translateY(-2px);
}
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--primary);
    height: var(--header-h);
    display: flex;
    align-items: center;
    box-shadow: 0 1px 0 rgba(255,255,255,0.06);
    transition: box-shadow .3s ease;
}
.header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    height: var(--header-h);
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo-icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    border-radius: 8px;
}
.logo-icon svg {
    width: 20px;
    height: 20px;
    fill: #fff;
}
.logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    margin-left: 24px;
}
.nav-links li {
    white-space: nowrap;
}
.nav-links a {
    color: rgba(255,255,255,0.82);
    font-size: 15px;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    transition: background .25s ease, color .25s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
}
.nav-links a:hover {
    color: #fff;
    background: rgba(255,255,255,0.12);
}
.nav-links a.active {
    color: #fff;
    background: rgba(255,255,255,0.14);
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--accent);
    border-radius: var(--radius-full);
}
.nav-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}
.countdown-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(240, 120, 24, 0.16);
    color: #FFC79B;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(240, 120, 24, 0.35);
    white-space: nowrap;
}
.btn-login-nav {
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    transition: background .25s ease, box-shadow .25s ease, transform .25s ease;
    white-space: nowrap;
}
.btn-login-nav:hover {
    background: var(--accent-dark);
    box-shadow: 0 4px 16px rgba(240,120,24,0.4);
    transform: translateY(-1px);
}
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    align-items: center;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.08);
}
.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .3s ease, opacity .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);
}
/* Breadcrumb */
.breadcrumb {
    padding-top: 24px;
    padding-bottom: 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}
.breadcrumb a {
    color: var(--primary);
    font-weight: 500;
    transition: color .2s;
}
.breadcrumb a:hover {
    color: var(--accent);
}
.breadcrumb-sep {
    color: #B0B8B5;
}
.breadcrumb-current {
    color: var(--text-secondary);
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* Article Layout */
.article-main {
    padding-bottom: var(--space-section);
}
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    padding-top: 16px;
    padding-bottom: 16px;
}
.article-wrap {
    min-width: 0;
}
.article-detail {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    padding: 48px 48px 40px;
    overflow: hidden;
}
.article-header {
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 32px;
}
.article-title {
    font-size: 36px;
    line-height: 1.3;
    font-weight: 800;
    color: var(--text-main);
    margin: 0 0 20px;
    letter-spacing: -0.3px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    align-items: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.meta-item .meta-cat {
    color: var(--accent);
    font-weight: 600;
    background: var(--warning-bg);
    padding: 3px 12px;
    border-radius: var(--radius-full);
    font-size: 13px;
}
.article-description {
    background: var(--bg-sand);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 16px 20px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.9;
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}
.tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    background: var(--bg-sand);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: background .2s, color .2s, border-color .2s;
}
.tag:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
/* Article Content Editorial */
.article-content {
    font-size: 17px;
    line-height: 2;
    color: var(--text-main);
}
.article-content p {
    margin: 0 0 1.6em;
    max-width: 72ch;
}
.article-content h2,
.article-content h3,
.article-content h4 {
    color: var(--primary);
    margin: 1.8em 0 0.8em;
    font-weight: 750;
    line-height: 1.4;
}
.article-content h2 {
    font-size: 26px;
}
.article-content h3 {
    font-size: 21px;
}
.article-content h4 {
    font-size: 18px;
}
.article-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 40px auto;
    box-shadow: var(--shadow-soft);
}
.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: var(--warning-bg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 20px 28px;
    margin: 36px 0;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.9;
}
.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin: 0 0 24px;
}
.article-content ul {
    list-style: disc;
}
.article-content ol {
    list-style: decimal;
}
.article-content li {
    margin: 8px 0;
    padding-left: 4px;
}
.article-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity .2s;
}
.article-content a:hover {
    opacity: 0.75;
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 15px;
}
.article-content th,
.article-content td {
    border: 1px solid var(--border);
    padding: 12px 16px;
    text-align: left;
}
.article-content th {
    background: var(--bg-sand);
    font-weight: 700;
    color: var(--primary);
}
.article-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 40px 0;
}
.article-footer-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 16px;
}
/* Empty state */
.article-empty {
    background: var(--card-bg);
    border: 1px dashed var(--border);
    border-radius: 12px;
    padding: 80px 40px;
    text-align: center;
    box-shadow: var(--shadow-soft);
}
.article-empty h1 {
    font-size: 32px;
    color: var(--primary);
    margin: 20px 0 12px;
    font-weight: 800;
}
.article-empty p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}
.empty-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--bg-sand);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    color: var(--primary);
}
.empty-icon svg {
    width: 36px;
    height: 36px;
    opacity: 0.5;
}
/* Sidebar */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
}
.sidebar-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-soft);
}
.sidebar-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sidebar-card h3::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--accent);
    border-radius: 2px;
}
.toc-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.toc-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-secondary);
    transition: background .2s, color .2s;
}
.toc-list a:hover {
    background: var(--bg-sand);
    color: var(--primary);
}
.toc-list a::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
    transition: background .2s;
}
.toc-list a:hover::before {
    background: var(--accent);
}
.hot-list {
    display: flex;
    flex-direction: column;
}
.hot-list li {
    border-bottom: 1px solid var(--border);
}
.hot-list li:last-child {
    border-bottom: none;
}
.hot-list a {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    align-items: flex-start;
    transition: background .2s;
    border-radius: var(--radius-sm);
}
.hot-list a:hover {
    background: var(--bg-warm);
    padding-left: 10px;
    padding-right: 10px;
}
.hot-index {
    font-family: var(--font-en);
    font-weight: 800;
    color: var(--border);
    font-size: 20px;
    line-height: 1.2;
    min-width: 32px;
    transition: color .2s;
}
.hot-list li:first-child .hot-index {
    color: var(--accent);
}
.hot-list li:nth-child(2) .hot-index {
    color: var(--accent);
    opacity: .6;
}
.hot-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.hot-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}
.hot-list a:hover .hot-title {
    color: var(--accent);
}
.hot-date {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}
.hot-date::before {
    content: '📅';
    font-size: 12px;
    opacity: 0.7;
}
.sidebar-cta {
    background: var(--primary);
    color: #fff;
    text-align: center;
    padding: 32px 24px;
}
.sidebar-cta h3 {
    color: #fff;
    margin-bottom: 10px;
}
.sidebar-cta h3::before {
    background: var(--accent);
}
.sidebar-cta p {
    color: rgba(255,255,255,0.75);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.8;
}
.sidebar-cta .btn-primary {
    width: 100%;
    background: var(--accent);
    font-size: 15px;
}
.sidebar-cta .btn-primary:hover {
    background: var(--accent-dark);
    box-shadow: 0 4px 16px rgba(240,120,24,0.45);
}
/* Related */
.related-section {
    margin-top: 40px;
}
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}
.section-head h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 12px;
}
.section-head h2::before {
    content: '';
    width: 6px;
    height: 24px;
    background: var(--accent);
    border-radius: 3px;
}
.section-head .view-all {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap .25s;
}
.section-head .view-all:hover {
    gap: 10px;
    color: var(--accent);
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}
.related-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform .3s ease, box-shadow .3s ease;
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-float);
}
.related-cover {
    position: relative;
    height: 160px;
    overflow: hidden;
}
.related-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.related-card:hover .related-cover img {
    transform: scale(1.05);
}
.related-cover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(transparent, rgba(0,0,0,0.18));
    pointer-events: none;
}
.related-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    letter-spacing: 0.3px;
}
.related-body {
    padding: 20px 20px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.related-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}
.related-card:hover .related-body h3 {
    color: var(--accent-dark);
}
.related-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
    flex: 1;
}
.read-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap .25s, color .2s;
}
.related-card:hover .read-more {
    gap: 10px;
    color: var(--accent);
}
/* Footer */
.footer {
    background: var(--primary);
    color: rgba(255,255,255,0.8);
    margin-top: 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding: 64px 0 48px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-about {
    max-width: 340px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}
.footer-logo-text {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
}
.footer-about p {
    font-size: 14px;
    line-height: 1.9;
    color: rgba(255,255,255,0.65);
    margin-bottom: 24px;
}
.social-links {
    display: flex;
    gap: 10px;
}
.social-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: background .25s, transform .25s;
}
.social-icon:hover {
    background: var(--accent);
    transform: translateY(-3px);
}
.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}
.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-col ul a {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    transition: color .2s, padding-left .2s;
}
.footer-col ul a:hover {
    color: #fff;
    padding-left: 6px;
}
.footer-middle {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 40px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 13px;
    color: rgba(255,255,255,0.45);
}
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 24px 0 32px;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}
/* Responsive */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
        gap: 32px;
    }
    .article-detail {
        padding: 36px 32px 32px;
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 768px) {
    :root {
        --header-h: 64px;
    }
    .nav-toggle {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: var(--primary);
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 16px 24px 24px;
        box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        margin-left: 0;
        display: none;
        z-index: 99;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links a {
        padding: 14px 20px;
        font-size: 16px;
    }
    .nav-links a.active::after {
        display: none;
    }
    .nav-links a.active {
        background: rgba(255,255,255,0.14);
        color: #fff;
    }
    .countdown-pill {
        display: none;
    }
    .btn-login-nav {
        font-size: 13px;
        padding: 9px 16px;
    }
    .breadcrumb {
        padding-top: 16px;
    }
    .article-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .article-detail {
        padding: 28px 20px 24px;
        border-radius: 8px;
    }
    .article-title {
        font-size: 26px;
        line-height: 1.35;
    }
    .article-content {
        font-size: 16px;
        line-height: 1.9;
    }
    .article-content blockquote {
        padding: 16px 20px;
    }
    .article-sidebar {
        position: static;
        max-height: none;
        margin-top: 32px;
        order: 2;
    }
    .related-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .related-cover {
        height: 180px;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 48px 0 36px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}
@media (max-width: 520px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .article-title {
        font-size: 22px;
    }
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .btn-login-nav {
        display: none;
    }
    .nav-links {
        padding-top: 8px;
    }
    .article-footer-nav {
        flex-direction: column;
        align-items: stretch;
    }
    .related-cover {
        height: 160px;
    }
}

/* roulang page: category1 */
:root {
  --primary: #1F3D2B;
  --primary-dark: #173624;
  --primary-light: #2E5B40;
  --accent: #F07818;
  --accent-dark: #D9650E;
  --accent-bg: #FCEAD8;
  --bg: #FBF9F2;
  --bg-alt: #F2F0E9;
  --card: #FFFFFF;
  --text: #1A1D1C;
  --text-sub: #5E6666;
  --border: #DCE3E0;
  --success: #4A7C5B;
  --shadow-soft: 0 2px 8px rgba(31,61,43,0.06);
  --shadow-float: 0 8px 24px rgba(31,61,43,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-full: 999px;
  --container: 1200px;
  --header-height: 72px;
  --transition: all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, button { border: none; outline: none; }
ul, ol { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.eyebrow {
  display: inline-block;
  background: rgba(240,120,24,0.12);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 16px;
  color: var(--text);
}
.section-head p {
  color: var(--text-sub);
  font-size: 16px;
  line-height: 1.8;
}
.section-title-link { display: max-content; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: var(--shadow-float); transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--primary); border: 2px solid var(--primary); }
.btn-ghost:hover { background: var(--bg-alt); border-color: var(--primary-light); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgba(240,120,24,0.3); }
.btn-accent:hover { background: var(--accent-dark); transform: scale(1.02); box-shadow: 0 6px 20px rgba(240,120,24,0.4); }
.btn-lg { padding: 16px 40px; font-size: 17px; }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 4px var(--accent); }
.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-sub);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.section-link i { transition: transform 0.3s ease; }
.section-link:hover { color: var(--primary); }
.section-link:hover i { transform: translateX(4px); }

/* ===== 标签 / 徽章 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}
.badge-hot {
  background: var(--accent);
  color: #fff;
}
.badge-live {
  background: #FF5A48;
  color: #fff;
  font-size: 12px;
  position: relative;
}
.badge-live::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: pulse 1.2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.badge-upcoming {
  background: var(--accent-bg);
  color: var(--accent-dark);
}
.badge-replay {
  background: rgba(74,124,91,0.12);
  color: var(--success);
}
.badge-outline {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-sub);
}
.tag-capsule {
  display: inline-block;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 12px;
  padding: 2px 12px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--primary);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.header-scrolled {
  height: 64px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
}
.logo-icon svg {
  width: 22px; height: 22px;
  fill: #fff;
}
.logo-text {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.nav-links a:hover { color: #fff; border-bottom-color: rgba(255,255,255,0.5); }
.nav-links a.active {
  color: #fff;
  border-bottom-color: var(--accent);
  font-weight: 700;
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.countdown-pill {
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.2);
  white-space: nowrap;
  font-weight: 500;
}
.btn-login-nav {
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-login-nav:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(240,120,24,0.35);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 40px; height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.cat-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(23,54,36,0.92) 0%, rgba(31,61,43,0.78) 45%, rgba(31,61,43,0.5) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 120px 0 100px;
  color: #fff;
  min-height: 560px;
  display: flex;
  align-items: center;
}
.cat-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(transparent, var(--bg));
}
.cat-hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.cat-hero .badge { margin-bottom: 24px; }
.cat-hero h1 {
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.cat-hero h1 .highlight { color: #fff; border-bottom: 4px solid var(--accent); }
.cat-hero .hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.92);
  max-width: 640px;
  line-height: 1.9;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 640px;
}
.hero-stats .stat {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 18px 12px;
  text-align: center;
}
.hero-stats .stat strong {
  display: block;
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 6px;
}
.hero-stats .stat span {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
}

/* ===== 核心亮点 ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(220,227,224,0.6);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--primary);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-float);
}
.feature-icon {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(31,61,43,0.08);
  color: var(--primary);
  font-size: 22px;
  border-radius: var(--radius-md);
  margin-bottom: 18px;
  transition: var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--primary);
  color: #fff;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ===== 热门项目 ===== */
.sports-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.sport-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.sport-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-6px);
}
.sport-card-cover {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.sport-card-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.sport-card:hover .sport-card-cover img { transform: scale(1.06); }
.sport-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(31,61,43,0.35) 0%, transparent 60%);
}
.sport-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.sport-card-body h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sport-card-body h3 i {
  color: var(--accent);
  font-size: 18px;
}
.sport-card-body p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}
.sport-card-body .btn { align-self: flex-start; }

/* ===== 场景 ===== */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.scene-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(220,227,224,0.6);
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.scene-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-float);
}
.scene-num {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 44px;
  font-weight: 900;
  color: rgba(31,61,43,0.06);
  line-height: 1;
}
.scene-icon {
  width: 68px; height: 68px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-bg);
  color: var(--accent-dark);
  font-size: 28px;
  border-radius: 50%;
}
.scene-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.scene-card p { font-size: 14px; color: var(--text-sub); line-height: 1.8; }

/* ===== 流程 ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 44px; left: 15%;
  right: 15%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--border) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.step-item {
  position: relative;
  z-index: 1;
  text-align: center;
}
.step-circle {
  width: 88px; height: 88px;
  margin: 0 auto 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 900;
  box-shadow: 0 0 0 8px rgba(31,61,43,0.08);
  transition: var(--transition);
}
.step-item:hover .step-circle {
  background: var(--accent);
  box-shadow: 0 0 0 10px rgba(240,120,24,0.15);
  transform: scale(1.05);
}
.step-item h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--text-sub); max-width: 240px; margin: 0 auto; }

/* ===== 赛程横滑 ===== */
.schedule-wrapper { position: relative; }
.schedule-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 8px;
}
.schedule-scroll::-webkit-scrollbar { display: none; }
.schedule-fade {
  position: absolute;
  top: 0; right: 0; bottom: 8px;
  width: 80px;
  background: linear-gradient(to left, var(--bg-alt), transparent);
  pointer-events: none;
}
.schedule-card {
  min-width: 300px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(220,227,224,0.6);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.schedule-card:hover { box-shadow: var(--shadow-float); transform: translateY(-4px); }
.schedule-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.schedule-league {
  font-size: 13px;
  color: var(--text-sub);
  background: var(--bg-alt);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
}
.schedule-match {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.schedule-match i { color: var(--accent); font-size: 14px; }
.schedule-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-sub);
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.schedule-meta i { margin-right: 4px; font-size: 12px; }
.schedule-cta { margin-top: 12px; }
.schedule-cta .btn { width: 100%; font-size: 13px; }

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-question {
  width: 100%;
  background: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  transition: var(--transition);
}
.faq-question:hover { background: var(--bg); }
.faq-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 16px;
  transition: var(--transition);
}
.faq-item.active .faq-icon {
  background: var(--accent);
  transform: rotate(135deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}
.faq-item.active .faq-answer {
  max-height: 320px;
  padding: 0 24px 24px;
}
.faq-more {
  text-align: center;
  margin-top: 32px;
  color: var(--text-sub);
  font-size: 14px;
}
.faq-more a {
  color: var(--primary);
  font-weight: 700;
  border-bottom: 1px solid var(--primary);
}
.faq-more a:hover { color: var(--accent); border-color: var(--accent); }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  text-align: center;
  color: #fff;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 260px; height: 260px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 280px; height: 280px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}
.cta-content { position: relative; z-index: 2; }
.cta-content h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  margin-bottom: 18px;
}
.cta-content p {
  max-width: 560px;
  margin: 0 auto 36px;
  color: rgba(255,255,255,0.85);
  font-size: 16px;
}
.cta-tip {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cta-tip i { color: var(--success); }

/* ===== Footer ===== */
.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.75);
  padding-top: 72px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo .logo-icon {
  background: rgba(255,255,255,0.12);
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
}
.footer-logo .logo-icon svg { width: 20px; height: 20px; fill: #fff; }
.footer-logo-text {
  color: #fff;
  font-size: 19px;
  font-weight: 800;
}
.footer-about p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 340px;
}
.social-links {
  display: flex;
  gap: 10px;
}
.social-icon {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.social-icon:hover { background: var(--accent); transform: translateY(-3px); }
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 13px;
}
.footer-contact span i { margin-right: 6px; color: rgba(255,255,255,0.4); }
.footer-bottom {
  padding: 20px 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .sports-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { gap: 28px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--primary);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 24px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.2);
  }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links a.active { border-left: 3px solid var(--accent); padding-left: 12px; }
  .nav-open .nav-links { display: flex; }
  .nav-toggle { display: flex; }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .countdown-pill { display: none; }
  .cat-hero { padding: 80px 0 80px; }
  .cat-hero h1 { font-size: 36px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .sports-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; gap: 16px; }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .steps-grid::before { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .schedule-card { min-width: 85%; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .cat-hero h1 { font-size: 30px; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-stats .stat { padding: 14px 8px; }
  .hero-stats .stat strong { font-size: 22px; }
  .btn-lg { padding: 14px 32px; font-size: 15px; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { font-size: 22px; }
  .sports-grid { grid-template-columns: 1fr; }
  .schedule-card { min-width: 100%; }
  .footer-contact { flex-direction: column; gap: 10px; }
}

/* roulang page: category2 */
:root {
            --green: #1F3D2B;
            --green-dark: #173624;
            --green-light: #2B5A3D;
            --orange: #F07818;
            --orange-dark: #d96610;
            --cream: #FBF9F2;
            --sand: #F2F0E9;
            --white: #FFFFFF;
            --ink: #1A1D1C;
            --muted: #5E6666;
            --line: #DCE3E0;
            --moss: #4A7C5B;
            --warn-bg: #FCEAD8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-soft: 0 4px 18px rgba(26, 29, 28, 0.06);
            --shadow-float: 0 12px 32px rgba(26, 29, 28, 0.12);
            --container: 1200px;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-en: Inter, "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--cream);
            color: var(--ink);
            line-height: 1.8;
            font-size: 16px;
            padding-top: 70px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
            border: 0;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul {
            list-style: none;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            padding: 12px 26px;
            font-size: 15px;
            line-height: 1;
            transition: background .25s, box-shadow .25s, transform .2s;
            white-space: nowrap;
        }

        .btn:focus-visible,
        .filter-item:focus-visible,
        .faq-question:focus-visible,
        .nav-toggle:focus-visible,
        .cta-form input:focus-visible {
            outline: 2px solid var(--orange);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--green);
            color: var(--white);
        }

        .btn-primary:hover {
            background: var(--green-dark);
            box-shadow: var(--shadow-float);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: var(--white);
            color: var(--green);
            border: 1.5px solid var(--green);
        }

        .btn-ghost:hover {
            background: var(--sand);
            transform: translateY(-2px);
        }

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

        .btn-orange:hover {
            background: var(--orange-dark);
            transform: scale(1.02);
            box-shadow: var(--shadow-float);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
            border-radius: var(--radius-sm);
        }

        .btn-sm {
            padding: 10px 18px;
            font-size: 14px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            background: var(--moss);
            color: #fff;
            line-height: 1.6;
        }

        .badge-outline {
            background: transparent;
            border: 1px solid var(--green);
            color: var(--green);
        }

        /* ===== Header ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--green);
            transition: box-shadow .3s, background .3s;
        }

        .header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
            background: rgba(31, 61, 43, 0.97);
            backdrop-filter: blur(8px);
        }

        .nav {
            display: flex;
            align-items: center;
            height: 70px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--orange);
            border-radius: var(--radius-md);
            display: grid;
            place-items: center;
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }

        .logo-text {
            font-size: 21px;
            font-weight: 800;
            letter-spacing: 2px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            margin-left: 16px;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            transition: background .2s, color .2s;
        }

        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .nav-links a.active {
            background: var(--orange);
            color: #fff;
            font-weight: 700;
        }

        .nav-cta {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .countdown-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-pill);
            font-size: 13px;
            color: var(--warn-bg);
            letter-spacing: .3px;
        }

        .btn-login-nav {
            background: var(--orange);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 14px;
            transition: background .2s, transform .2s, box-shadow .2s;
        }

        .btn-login-nav:hover {
            background: var(--orange-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(240, 120, 24, 0.35);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: var(--radius-sm);
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: transform .3s, opacity .3s;
        }

        .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);
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            padding: 88px 0 72px;
            background: linear-gradient(120deg, #1F3D2B 0%, #20472e 60%, #2a5237 100%);
            color: #fff;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(31, 61, 43, 0.9) 0%, rgba(31, 61, 43, 0.55) 55%, transparent 100%);
        }

        .banner-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .banner-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            background: rgba(240, 120, 24, 0.88);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .page-banner h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }

        .page-banner h1 span {
            color: var(--orange);
        }

        .banner-inner>p {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.92);
            max-width: 60ch;
            margin-bottom: 32px;
        }

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

        .banner-actions .btn-ghost {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .banner-actions .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .banner-stats {
            display: flex;
            gap: 42px;
            margin-top: 52px;
            flex-wrap: wrap;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
        }

        .stat-item strong {
            font-size: 30px;
            font-weight: 800;
            color: var(--orange);
            line-height: 1.2;
        }

        .stat-item span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 2px;
        }

        /* ===== Section ===== */
        .section {
            padding: 88px 0;
        }

        .section-alt {
            background: var(--sand);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 42px;
            flex-wrap: wrap;
        }

        .section-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--orange);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .section-desc {
            color: var(--muted);
            font-size: 15px;
            max-width: 60ch;
        }

        .view-all {
            color: var(--green);
            font-weight: 600;
            font-size: 15px;
            transition: color .2s;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .view-all:hover {
            color: var(--orange);
        }

        .view-all:hover .arrow {
            transform: translateX(4px);
        }

        .arrow {
            display: inline-block;
            transition: transform .25s;
        }

        /* ===== Benefits ===== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .benefit-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 34px 28px;
            box-shadow: var(--shadow-soft);
            transition: box-shadow .3s, transform .3s;
            border: 1px solid transparent;
            position: relative;
        }

        .benefit-card:hover {
            box-shadow: var(--shadow-float);
            transform: translateY(-6px);
            border-color: var(--line);
        }

        .benefit-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--green);
            display: grid;
            place-items: center;
            margin-bottom: 20px;
        }

        .benefit-icon svg {
            width: 26px;
            height: 26px;
            fill: #fff;
        }

        .benefit-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .benefit-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--green);
            transition: color .2s;
        }

        .card-link:hover {
            color: var(--orange);
        }

        /* ===== Filter Bar ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 30px;
        }

        .filter-item {
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--line);
            background: var(--white);
            color: var(--muted);
            font-size: 14px;
            font-weight: 500;
            transition: all .2s;
            cursor: pointer;
        }

        .filter-item:hover {
            border-color: var(--green);
            color: var(--green);
        }

        .filter-item.active {
            background: var(--green);
            color: #fff;
            border-color: var(--green);
        }

        /* ===== Card Scroll ===== */
        .card-scroll-wrapper {
            position: relative;
        }

        .card-scroll {
            display: flex;
            gap: 22px;
            overflow-x: auto;
            padding-bottom: 18px;
            scroll-behavior: smooth;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .card-scroll::-webkit-scrollbar {
            display: none;
        }

        .card-scroll-wrapper::after {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            bottom: 18px;
            width: 60px;
            background: linear-gradient(to left, var(--cream), transparent);
            pointer-events: none;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }

        .scroll-card {
            flex: 0 0 300px;
            background: var(--white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: box-shadow .3s, transform .3s;
            display: flex;
            flex-direction: column;
        }

        .scroll-card:hover {
            box-shadow: var(--shadow-float);
            transform: translateY(-6px);
        }

        .card-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--sand);
        }

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

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

        .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 29, 28, 0.25), transparent 55%);
        }

        .card-hover-btn {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%) scale(0.9);
            background: rgba(240, 120, 24, 0.92);
            color: #fff;
            padding: 9px 18px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            opacity: 0;
            transition: all .3s;
            z-index: 2;
            pointer-events: none;
            white-space: nowrap;
        }

        .scroll-card:hover .card-hover-btn {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1);
        }

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

        .card-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--muted);
            margin-top: auto;
            padding-top: 10px;
        }

        .card-meta svg {
            width: 14px;
            height: 14px;
            fill: currentColor;
        }

        /* ===== Levels ===== */
        .levels-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .level-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 32px 26px;
            box-shadow: var(--shadow-soft);
            border-top: 4px solid var(--line);
            transition: box-shadow .3s, transform .3s, border-color .3s;
            position: relative;
        }

        .level-card:hover {
            box-shadow: var(--shadow-float);
            transform: translateY(-6px);
        }

        .level-card.featured {
            border-top-color: var(--orange);
        }

        .level-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--orange);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
        }

        .level-name {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 4px;
        }

        .level-desc {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 16px;
            min-height: 40px;
        }

        .level-list {
            list-style: none;
            padding: 0;
        }

        .level-list li {
            font-size: 14px;
            color: var(--ink);
            line-height: 1.8;
            padding-left: 20px;
            position: relative;
        }

        .level-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--moss);
            font-weight: 700;
        }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .step-item {
            text-align: center;
            padding: 36px 22px;
            background: var(--white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            position: relative;
            transition: box-shadow .3s, transform .3s;
        }

        .step-item:hover {
            box-shadow: var(--shadow-float);
            transform: translateY(-4px);
        }

        .step-num {
            width: 56px;
            height: 56px;
            margin: 0 auto 18px;
            border-radius: var(--radius-pill);
            background: var(--green);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: grid;
            place-items: center;
            font-family: var(--font-en);
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-list {
            border-top: 1px solid var(--line);
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 4px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            transition: color .2s;
        }

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

        .faq-toggle {
            font-size: 26px;
            font-weight: 300;
            color: var(--orange);
            transition: transform .3s;
            flex-shrink: 0;
            margin-left: 16px;
            line-height: 1;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }

        .faq-answer p {
            padding: 0 4px 22px;
            color: var(--muted);
            line-height: 1.85;
            font-size: 15px;
        }

        .faq-footer {
            margin-top: 34px;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .faq-footer p {
            font-size: 15px;
            color: var(--muted);
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: var(--green);
            padding: 96px 0;
            color: #fff;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            right: -100px;
            top: -100px;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(240, 120, 24, 0.06);
            left: -60px;
            bottom: -80px;
        }

        .cta-box {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 34px;
            font-weight: 900;
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .cta-box h2 span {
            color: var(--orange);
        }

        .cta-box>p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            max-width: 54ch;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            max-width: 560px;
            margin: 0 auto 18px;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 240px;
            padding: 16px 20px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            font-size: 15px;
            color: var(--ink);
            transition: border-color .2s, box-shadow .2s;
        }

        .cta-form input::placeholder {
            color: #9aa3a0;
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--orange);
            box-shadow: 0 0 0 4px rgba(240, 120, 24, 0.2);
        }

        .cta-safe {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .cta-safe svg {
            width: 15px;
            height: 15px;
            fill: var(--moss);
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--green);
            color: rgba(255, 255, 255, 0.85);
            padding-top: 64px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-logo .logo-icon {
            background: var(--orange);
        }

        .footer-logo-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 2px;
            color: #fff;
        }

        .footer-about p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.72);
            max-width: 40ch;
            margin-bottom: 20px;
        }

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

        .social-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background .25s, transform .25s;
        }

        .social-icon svg {
            width: 16px;
            height: 16px;
            fill: #fff;
        }

        .social-icon:hover {
            background: var(--orange);
            transform: translateY(-3px);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .footer-col ul {
            display: grid;
            gap: 10px;
        }

        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            transition: color .2s, padding-left .2s;
        }

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

        .footer-contact {
            display: grid;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
        }

        .footer-contact span {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact svg {
            width: 15px;
            height: 15px;
            fill: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom {
            padding: 20px 0 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom .icp {
            display: inline-flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 60px;
            }

            .nav {
                height: 60px;
                gap: 12px;
            }

            .logo-text {
                font-size: 18px;
            }

            .nav-links {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: var(--green-dark);
                padding: 12px 20px 28px;
                gap: 8px;
                transform: translateY(-120%);
                transition: transform .35s ease;
                z-index: 99;
                border-bottom: 3px solid var(--orange);
            }

            .nav-links.open {
                transform: translateY(0);
            }

            .nav-links a {
                display: block;
                padding: 14px 16px;
                border-radius: var(--radius-sm);
                font-size: 16px;
            }

            .nav-cta .countdown-pill {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .btn-login-nav {
                padding: 9px 16px;
                font-size: 13px;
            }

            .page-banner {
                padding: 68px 0 56px;
            }

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

            .page-banner::after {
                background: rgba(31, 61, 43, 0.6);
            }

            .banner-stats {
                gap: 24px;
                margin-top: 36px;
            }

            .stat-item strong {
                font-size: 24px;
            }

            .section {
                padding: 56px 0;
            }

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

            .benefits-grid,
            .levels-grid,
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .card-scroll {
                gap: 16px;
            }

            .scroll-card {
                flex-basis: 260px;
            }

            .cta-box h2 {
                font-size: 26px;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form input {
                min-width: 0;
            }

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

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

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

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .banner-actions {
                flex-direction: column;
            }

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

            .filter-bar {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 4px;
            }

            .filter-item {
                flex-shrink: 0;
            }

            .level-card.featured::before {
                right: 12px;
            }

            .card-body {
                padding: 16px;
            }

            .scroll-card {
                flex-basis: 230px;
            }
        }