/* roulang page: index */
:root {
    --primary: #e63e2e;
    --primary-dark: #c22c1f;
    --primary-light: #fff0ed;
    --secondary: #ffc107;
    --accent: #f97316;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --dark-3: #334155;
    --light: #f8fafc;
    --white: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.14);
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    --container-width: 1320px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul,
ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.container {
    max-width: var(--container-width);
    padding-left: 20px;
    padding-right: 20px;
    margin-left: auto;
    margin-right: auto;
}

.container-fluid {
    padding-left: 20px;
    padding-right: 20px;
}

.section {
    padding: 80px 0;
}

.section-sm {
    padding: 48px 0;
}

.section-header {
    margin-bottom: 40px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 100px;
    letter-spacing: 1px;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--dark);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.7;
}

.text-primary {
    color: var(--primary) !important;
}

.bg-light {
    background-color: var(--light) !important;
}

/* ===== Header / Nav ===== */
.site-header {
    background: var(--white);
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04), 0 2px 12px rgba(15, 23, 42, 0.04);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.brand-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    font-weight: 900;
    box-shadow: 0 4px 12px rgba(230, 62, 46, 0.35);
    flex-shrink: 0;
}

.brand-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.brand-name span {
    color: var(--primary);
}

.brand-sub {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 2px;
}

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

.search-box {
    position: relative;
    width: 260px;
}

.search-box .form-control {
    height: 42px;
    border-radius: 100px;
    border: 1px solid var(--border);
    padding-left: 42px;
    padding-right: 18px;
    font-size: 14px;
    background: var(--light);
    transition: var(--transition);
}

.search-box .form-control:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(230, 62, 46, 0.1);
}

.search-box .search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.btn-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 42px;
    padding: 0 22px;
    background: var(--primary);
    color: var(--white);
    border-radius: 100px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    border: none;
    white-space: nowrap;
}

.btn-header:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(230, 62, 46, 0.3);
}

.nav-row {
    border-top: 1px solid var(--border);
    background: var(--white);
}

.channel-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

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

.channel-nav .nav-item {
    position: relative;
}

.channel-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--dark-2);
    white-space: nowrap;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.channel-nav .nav-link i {
    font-size: 14px;
    color: var(--text-muted);
    transition: var(--transition);
}

.channel-nav .nav-link:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.channel-nav .nav-link:hover i {
    color: var(--primary);
}

.channel-nav .nav-item.active .nav-link {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 700;
}

.channel-nav .nav-item.active .nav-link i {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--dark);
    font-size: 18px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.nav-toggle:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, var(--dark-3) 100%);
    color: var(--white);
    padding: 100px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.5) 50%, rgba(15, 23, 42, 0.2) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--secondary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.75); }
}

.hero-title {
    font-size: 52px;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-title .highlight {
    background: linear-gradient(120deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    max-width: 580px;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 15px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-hero-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(230, 62, 46, 0.4);
}

.btn-hero-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(230, 62, 46, 0.5);
}

.btn-hero-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

.hero-stats {
    margin-top: 48px;
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item .stat-num {
    font-size: 36px;
    font-weight: 900;
    line-height: 1.2;
    background: linear-gradient(120deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item .stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

/* ===== 核心说明 ===== */
.core-section {
    padding: 80px 0;
    background: var(--white);
}

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

.core-card {
    padding: 36px;
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.core-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.core-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-6px);
    border-color: transparent;
}

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

.core-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 24px;
    transition: var(--transition);
}

.core-card:hover .core-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(230, 62, 46, 0.3);
}

.core-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
}

.core-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ===== 分类入口 / 频道卡片 ===== */
.category-section {
    padding: 80px 0;
    background: var(--light);
}

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

.category-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.category-card .card-img-wrap {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.category-card .card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.category-card:hover .card-img-wrap img {
    transform: scale(1.08);
}

.category-card .card-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.4));
}

.card-body-content {
    padding: 26px 28px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-category-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 14px;
    width: fit-content;
    letter-spacing: 0.5px;
}

.card-category-tag i {
    font-size: 10px;
}

.category-card h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition);
}

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

.category-card .card-desc {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
    flex: 1;
    margin-bottom: 20px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--primary);
    font-size: 15px;
    transition: var(--transition);
}

.card-link i {
    transition: transform 0.3s ease;
}

.category-card:hover .card-link i {
    transform: translateX(6px);
}

/* ===== 最新资讯 ===== */
.news-section {
    padding: 80px 0;
    background: var(--white);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.news-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: transparent;
}

.news-card .news-img-wrap {
    height: 190px;
    overflow: hidden;
    position: relative;
}

.news-card .news-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.news-body {
    padding: 24px 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-muted);
}

.news-meta .news-cat {
    background: var(--primary-light);
    color: var(--primary);
    padding: 3px 12px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 12px;
}

.news-meta .news-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-body h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 10px;
    color: var(--dark);
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-body h3 a {
    color: var(--dark);
}

.news-body h3 a:hover {
    color: var(--primary);
}

.news-excerpt {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

.news-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    transition: var(--transition);
}

.news-more:hover {
    gap: 10px;
    color: var(--primary-dark);
}

.news-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 16px;
    background: var(--light);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--border);
}

/* ===== 数据 / 指标面板 ===== */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(230, 62, 46, 0.15) 0%, transparent 70%);
}

.stats-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 193, 7, 0.1) 0%, transparent 70%);
}

.stats-section .section-title {
    color: var(--white);
}

.stats-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.stat-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-6px);
}

.stat-card .stat-icon {
    font-size: 28px;
    color: var(--secondary);
    margin-bottom: 16px;
}

.stat-card .stat-number {
    font-size: 42px;
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    background: linear-gradient(120deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card .stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 8px;
}

/* ===== 路径图 / 流程 ===== */
.path-section {
    padding: 80px 0;
    background: var(--light);
}

.path-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.path-grid::before {
    content: '';
    position: absolute;
    top: 48px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0.2;
}

.path-item {
    text-align: center;
    position: relative;
    z-index: 1;
}

.path-step {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    box-shadow: 0 0 0 8px var(--primary-light);
    transition: var(--transition);
}

.path-step::after {
    content: '';
    position: absolute;
    top: 40px;
    left: calc(50% + 46px);
    width: calc(100% - 92px);
    height: 2px;
    background: var(--primary);
    opacity: 0.2;
}

.path-item:last-child .path-step::after {
    display: none;
}

.path-item:hover .path-step {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.06);
    box-shadow: 0 0 0 8px var(--primary-light), 0 8px 24px rgba(230, 62, 46, 0.3);
}

.path-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.path-item p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 220px;
    margin: 0 auto;
}

/* ===== FAQ ===== */
.faq-section {
    padding: 80px 0;
    background: var(--white);
}

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

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
    background: var(--white);
}

.faq-item:hover {
    border-color: rgba(230, 62, 46, 0.3);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
    cursor: pointer;
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    transition: var(--transition);
    background: none;
    width: 100%;
    text-align: left;
}

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

.faq-question .faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    background: var(--primary);
    color: var(--white);
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 28px 24px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.8;
    border-top: none;
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== CTA ===== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

.cta-content h2 {
    font-size: 38px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 18px;
}

.cta-content p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    color: var(--primary);
    padding: 16px 40px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border: none;
    cursor: pointer;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    color: var(--primary-dark);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
    font-size: 14px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.footer-brand .footer-logo .brand-logo {
    width: 36px;
    height: 36px;
    font-size: 16px;
    border-radius: 10px;
}

.footer-brand .footer-logo .brand-name {
    color: var(--white);
    font-size: 20px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    max-width: 320px;
}

.footer-col h5 {
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
}

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

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.55);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

.footer-col ul li a i {
    font-size: 10px;
}

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.55);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
    margin: 0;
}

.footer-bottom .footer-links {
    display: flex;
    gap: 20px;
}

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

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

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 42px;
    }
    .core-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .path-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .path-grid::before {
        display: none;
    }
    .path-step::after {
        display: none;
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
    .search-box {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    .brand-row {
        flex-wrap: wrap;
    }
    .header-actions {
        display: none;
    }
    .nav-toggle {
        display: inline-flex;
    }
    .channel-nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 10px 0;
    }
    .channel-nav.open {
        display: flex;
    }
    .channel-nav .nav-link {
        padding: 12px 20px;
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    .channel-nav .nav-item.active .nav-link {
        border-left-color: var(--primary);
        border-bottom: none;
    }
    .hero {
        padding: 70px 0 60px;
    }
    .hero-title {
        font-size: 34px;
    }
    .hero-desc {
        font-size: 16px;
    }
    .hero-stats {
        gap: 24px;
        padding-top: 28px;
    }
    .stat-item .stat-num {
        font-size: 28px;
    }
    .core-grid {
        grid-template-columns: 1fr;
    }
    .category-grid {
        grid-template-columns: 1fr;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .section-title {
        font-size: 28px;
    }
    .cta-content h2 {
        font-size: 30px;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 520px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .brand-name {
        font-size: 18px;
    }
    .brand-sub {
        display: none;
    }
    .hero-title {
        font-size: 28px;
    }
    .hero-buttons .btn-hero {
        width: 100%;
        justify-content: center;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .path-grid {
        grid-template-columns: 1fr;
    }
    .path-item {
        max-width: 280px;
        margin: 0 auto;
    }
    .cta-content h2 {
        font-size: 26px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .section-title {
        font-size: 24px;
    }
}

/* roulang page: article */
:root {
            --primary: #0b1f3f;
            --primary-light: #16304f;
            --primary-lighter: #24466b;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --accent-dark: #d97706;
            --bg: #f1f5f9;
            --bg-white: #ffffff;
            --text: #1e293b;
            --text-light: #64748b;
            --text-lighter: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f0f4f8;
            --radius-sm: 8px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 8px 30px rgba(11, 31, 63, 0.08);
            --shadow-lg: 0 16px 40px rgba(11, 31, 63, 0.14);
            --shadow-accent: 0 8px 24px rgba(245, 158, 11, 0.25);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input {
            font: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: 1200px;
        }

        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 20px rgba(11, 31, 63, 0.3);
        }

        .brand-bar {
            padding: 14px 0;
        }

        .brand-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .brand-logo {
            width: 46px;
            height: 46px;
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            color: var(--primary);
            font-size: 24px;
            font-weight: 800;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-name {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .brand-tagline {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            letter-spacing: 1px;
        }

        .header-search {
            display: flex;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 40px;
            padding: 6px 6px 6px 18px;
            width: 340px;
            transition: var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.16);
        }

        .header-search input {
            background: transparent;
            border: none;
            color: #fff;
            width: 100%;
            font-size: 14px;
        }

        .header-search input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .header-search button {
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .header-search button:hover {
            background: var(--accent-light);
            transform: scale(1.05);
        }

        .header-cta {
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 40px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            box-shadow: var(--shadow-accent);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: var(--accent-light);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 158, 11, 0.35);
        }

        .channel-bar {
            background: #fff;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            padding: 0;
            -ms-overflow-style: none;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-light);
            border-bottom: 3px solid transparent;
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-link i {
            color: var(--accent);
            font-size: 14px;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(11, 31, 63, 0.04);
        }

        .nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
            background: rgba(11, 31, 63, 0.03);
        }

        .nav-link.active i {
            color: var(--accent);
        }

        .page-hero {
            background: linear-gradient(rgba(11, 31, 63, 0.82), rgba(11, 31, 63, 0.65)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            padding: 52px 0 56px;
            color: #fff;
            position: relative;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.82);
        }

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

        .breadcrumb-nav i {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb-nav .current {
            color: #fff;
            font-weight: 600;
            max-width: 420px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .hero-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(245, 158, 11, 0.18);
            border: 1px solid rgba(245, 158, 11, 0.4);
            color: var(--accent-light);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 14px;
            backdrop-filter: blur(4px);
        }

        .page-hero h1 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.4;
            margin: 0 0 12px;
            max-width: 800px;
            letter-spacing: 0.5px;
        }

        .page-hero p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            max-width: 640px;
        }

        .article-wrapper {
            padding: 48px 0 60px;
        }

        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 44px;
            border: 1px solid var(--border-light);
        }

        .article-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            padding-bottom: 22px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 28px;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-light);
        }

        .meta-item i {
            color: var(--accent);
        }

        .badge-category {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-dark);
            font-weight: 700;
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 30px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .badge-category i {
            color: var(--accent);
            font-size: 11px;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.95;
            color: var(--text);
        }

        .article-content h2 {
            font-size: 22px;
            font-weight: 700;
            margin: 36px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 28px 0 12px;
        }

        .article-content p {
            margin-bottom: 20px;
        }

        .article-content img {
            border-radius: 14px;
            margin: 24px 0;
            box-shadow: var(--shadow);
            width: 100%;
            object-fit: cover;
        }

        .article-content ul {
            margin: 18px 0 22px;
            padding-left: 22px;
        }

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

        .article-content ul li::marker {
            color: var(--accent);
        }

        .article-content blockquote {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.02));
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
            color: var(--text-light);
            font-style: italic;
        }

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

        .article-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding-top: 24px;
            margin-top: 32px;
            border-top: 1px solid var(--border);
        }

        .tag-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .tag-label i {
            color: var(--accent);
        }

        .tag-link {
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-light);
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 30px;
            transition: var(--transition);
        }

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

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 24px;
        }

        .article-share span {
            font-size: 14px;
            color: var(--text-light);
            margin-right: 4px;
        }

        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            font-size: 15px;
        }

        .share-btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(11, 31, 63, 0.2);
        }

        .not-found {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found-icon {
            font-size: 56px;
            color: var(--accent);
            margin-bottom: 20px;
        }

        .not-found h2 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .not-found p {
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-back-home:hover {
            background: var(--accent);
            color: var(--primary);
            transform: translateY(-3px);
        }

        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 26px;
            margin-bottom: 24px;
            border: 1px solid var(--border-light);
        }

        .sidebar-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--border);
            position: relative;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 48px;
            height: 2px;
            background: var(--accent);
        }

        .sidebar-title i {
            color: var(--accent);
        }

        .side-post-item {
            display: block;
            padding: 14px 0;
            border-bottom: 1px dashed var(--border);
            transition: var(--transition);
        }

        .side-post-item:last-child {
            border-bottom: none;
        }

        .side-post-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .side-post-item:hover .side-post-title {
            color: var(--accent-dark);
        }

        .side-post-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-lighter);
        }

        .badge-soft {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-dark);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
        }

        .sidebar-media-card {
            border-radius: 14px;
            overflow: hidden;
            margin-bottom: 14px;
            position: relative;
            display: block;
        }

        .sidebar-media-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .sidebar-media-card .media-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 31, 63, 0.8), transparent 60%);
            display: flex;
            align-items: flex-end;
            padding: 16px;
        }

        .sidebar-media-card .media-overlay span {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
        }

        .sidebar-contact {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border: none;
            border-radius: var(--radius);
        }

        .sidebar-contact .sidebar-title {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.15);
        }

        .sidebar-contact .sidebar-title::after {
            background: var(--accent);
        }

        .sidebar-contact p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            margin-bottom: 18px;
        }

        .sidebar-contact .contact-line {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 12px;
        }

        .sidebar-contact .contact-line i {
            color: var(--accent-light);
            width: 18px;
        }

        .recommend-section {
            padding: 0 0 60px;
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text);
        }

        .section-header h2 i {
            color: var(--accent);
        }

        .section-header h2::after {
            content: '';
            width: 4px;
            height: 24px;
            background: var(--accent);
            border-radius: 4px;
        }

        .section-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
            background: #fff;
            border: 1px solid var(--border);
            padding: 8px 20px;
            border-radius: 30px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .section-more:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateX(3px);
        }

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

        .recommend-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            display: block;
        }

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

        .recommend-card .rc-img {
            height: 190px;
            overflow: hidden;
            position: relative;
        }

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

        .recommend-card:hover .rc-img img {
            transform: scale(1.06);
        }

        .recommend-card .rc-category {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(245, 158, 11, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

        .recommend-card .rc-body {
            padding: 20px 22px 24px;
        }

        .recommend-card .rc-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .recommend-card:hover .rc-title {
            color: var(--accent-dark);
        }

        .recommend-card .rc-desc {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .faq-section {
            padding: 0 0 60px;
        }

        .faq-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            padding: 30px;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .faq-question .q-icon {
            width: 28px;
            height: 28px;
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .faq-answer {
            padding-left: 40px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .cta-section {
            padding: 0 0 60px;
        }

        .cta-box {
            background: linear-gradient(rgba(11, 31, 63, 0.85), rgba(11, 31, 63, 0.65)), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 60px 50px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 15px;
            max-width: 480px;
        }

        .cta-btn {
            background: var(--accent);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-accent);
            transition: var(--transition);
            white-space: nowrap;
        }

        .cta-btn:hover {
            background: var(--accent-light);
            color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.4);
        }

        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-logo .brand-logo {
            width: 40px;
            height: 40px;
            font-size: 20px;
        }

        .footer-logo .brand-name {
            font-size: 18px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h5::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 2px;
            background: var(--accent);
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.62);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

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

        .footer-col ul li a i {
            font-size: 12px;
            color: var(--accent);
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 12px;
        }

        .contact-item i {
            color: var(--accent-light);
            width: 18px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
        }

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

        .footer-links span {
            color: rgba(255, 255, 255, 0.2);
        }

        @media (max-width: 1024px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

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

            .header-search {
                width: 260px;
            }
        }

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

            .brand-bar .container {
                justify-content: space-between;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .article-wrapper {
                padding: 28px 0 40px;
            }

            .article-card {
                padding: 24px 20px;
            }

            .article-title {
                font-size: 22px;
            }

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

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

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

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

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

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

            .article-meta {
                gap: 12px;
            }

            .page-hero {
                padding: 36px 0 40px;
            }

            .breadcrumb-nav .current {
                max-width: 260px;
            }
        }

        @media (max-width: 520px) {
            .header-cta {
                padding: 8px 16px;
                font-size: 13px;
            }

            .header-cta span {
                display: none;
            }

            .brand-name {
                font-size: 17px;
            }

            .brand-tagline {
                display: none;
            }

            .page-hero h1 {
                font-size: 20px;
            }

            .article-title {
                font-size: 19px;
            }

            .article-content {
                font-size: 15px;
            }

            .faq-question {
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0d6e4f;
            --primary-dark: #094d37;
            --primary-light: #12b37e;
            --primary-soft: #e8f5ef;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --dark-bg: #0f172a;
            --dark-bg-light: #1a2438;
            --dark-bg-card: #1e293b;
            --light-bg: #f8fafc;
            --white: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --text-light: #94a3b8;
            --border-color: #e2e8f0;
            --radius-xl: 24px;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-xs: 0 2px 8px rgba(15, 23, 42, 0.04);
            --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 32px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.14);
            --shadow-primary: 0 8px 24px rgba(13, 110, 79, 0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background: var(--white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            border: none;
            background: none;
            font-family: inherit;
            cursor: pointer;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 通用板块 ===== */
        .section-padding {
            padding: 96px 0;
        }
        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 8px 20px;
            border-radius: 40px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-xs);
        }
        .header-top {
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
        }
        .header-top .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            border-radius: 10px;
            box-shadow: var(--shadow-primary);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }
        .brand-text strong {
            color: var(--primary);
            font-weight: 900;
        }
        .mobile-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: var(--white);
            color: var(--text-main);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }
        .header-nav {
            background: var(--white);
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 10px 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .channel-nav::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .nav-link i {
            font-size: 14px;
            color: var(--text-light);
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .nav-link:hover i {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 700;
            border-color: rgba(13, 110, 79, 0.1);
        }
        .nav-link.active i {
            color: var(--primary);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 120px 0 100px;
            color: var(--white);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.72) 50%, rgba(15, 23, 42, 0.45) 100%);
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -20px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(13, 110, 79, 0.35) 0%, transparent 70%);
            border-radius: 50%;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
        }
        .hero-badge i {
            color: var(--accent);
        }
        .page-hero h1 {
            font-size: 52px;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -1px;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
        }
        .page-hero h1 span {
            color: var(--accent);
        }
        .page-hero p {
            font-size: 18px;
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 36px;
            color: rgba(255, 255, 255, 0.9);
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            border: 2px solid transparent;
        }
        .btn-custom i {
            font-size: 15px;
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-primary);
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(13, 110, 79, 0.35);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--white);
            border-color: rgba(255, 255, 255, 0.4);
        }
        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--white);
            border-color: rgba(255, 255, 255, 0.7);
            transform: translateY(-3px);
        }
        .hero-metrics {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 600px;
        }
        .hero-metric {
            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 16px;
            text-align: center;
        }
        .hero-metric .num {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }
        .hero-metric .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 4px;
        }

        /* ===== 分类卡片 ===== */
        .category-section {
            background: var(--light-bg);
        }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .category-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            border-color: rgba(13, 110, 79, 0.3);
        }
        .category-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .category-card:hover .category-card-img img {
            transform: scale(1.06);
        }
        .category-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.35), transparent 60%);
        }
        .category-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 30px;
            letter-spacing: 0.5px;
        }
        .category-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .category-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }
        .category-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
        }
        .category-card-link i {
            font-size: 12px;
            transition: transform 0.3s ease;
        }
        .category-card-link:hover {
            color: var(--primary-dark);
        }
        .category-card-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 热门文章 ===== */
        .article-section {
            background: var(--white);
        }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-xs);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            border-color: rgba(13, 110, 79, 0.35);
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
        }
        .article-card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .article-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .article-card-img img {
            transform: scale(1.05);
        }
        .article-card-img .badge-new {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(245, 158, 11, 0.95);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
        }
        .article-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .article-meta i {
            font-size: 11px;
        }
        .article-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card-body h3:hover {
            color: var(--primary);
        }
        .article-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card-footer {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-light);
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
        }
        .article-card-footer a {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-card-footer a:hover {
            color: var(--primary-dark);
        }
        .article-card-footer a i {
            font-size: 11px;
        }

        /* ===== 路径流程 ===== */
        .path-section {
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }
        .path-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 900px;
            height: 900px;
            background: radial-gradient(circle, rgba(13, 110, 79, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .path-section .section-tag {
            background: rgba(13, 110, 79, 0.2);
            color: var(--primary-light);
        }
        .path-section .section-title {
            color: var(--white);
        }
        .path-section .section-subtitle {
            color: var(--text-light);
        }
        .path-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 2;
        }
        .path-step {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
            backdrop-filter: blur(8px);
        }
        .path-step:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(13, 110, 79, 0.5);
            transform: translateY(-6px);
        }
        .step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            margin: 0 auto 20px;
            box-shadow: 0 10px 30px rgba(13, 110, 79, 0.4);
        }
        .path-step h3 {
            color: var(--white);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .path-step p {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.65;
        }

        /* ===== 数据面板 ===== */
        .data-section {
            background: var(--dark-bg-light);
            position: relative;
            padding: 90px 0;
        }
        .data-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
        }
        .data-panel {
            position: relative;
            z-index: 2;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 48px;
            backdrop-filter: blur(12px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }
        .data-panel-head {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 24px;
        }
        .data-panel-head .hud-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(13, 110, 79, 0.3);
            border: 1px solid rgba(13, 110, 79, 0.4);
            color: var(--primary-light);
            font-size: 20px;
        }
        .data-panel-head h3 {
            color: var(--white);
            font-size: 20px;
            font-weight: 700;
            margin: 0;
        }
        .data-panel-head .hud-status {
            margin-left: auto;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--primary-light);
            background: rgba(13, 110, 79, 0.15);
            padding: 6px 14px;
            border-radius: 30px;
            border: 1px solid rgba(13, 110, 79, 0.3);
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition);
        }
        .data-item:hover {
            background: rgba(255, 255, 255, 0.09);
            border-color: rgba(13, 110, 79, 0.4);
        }
        .data-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            display: block;
            font-family: 'Segoe UI', system-ui, sans-serif;
        }
        .data-num span {
            font-size: 20px;
            margin-left: 2px;
        }
        .data-label {
            display: block;
            color: var(--text-light);
            font-size: 14px;
            margin-top: 6px;
        }
        .data-item .trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 10px;
            font-size: 12px;
            color: var(--primary-light);
            background: rgba(13, 110, 79, 0.2);
            padding: 4px 12px;
            border-radius: 20px;
        }

        /* ===== 对比面板 ===== */
        .compare-section {
            background: var(--white);
        }
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            max-width: 960px;
            margin: 0 auto;
        }
        .compare-col {
            background: var(--light-bg);
            border-radius: var(--radius-lg);
            padding: 36px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .compare-col:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .compare-col.highlight {
            background: var(--primary-soft);
            border-color: rgba(13, 110, 79, 0.25);
        }
        .compare-col-head {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
        }
        .compare-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            font-size: 22px;
            background: var(--white);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .compare-col.highlight .compare-icon {
            background: var(--primary);
            color: #fff;
        }
        .compare-col-head h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 0;
        }
        .compare-col-head .tag-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(13, 110, 79, 0.1);
            padding: 4px 12px;
            border-radius: 20px;
            margin-top: 4px;
        }
        .compare-list {
            margin-top: 16px;
        }
        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.6;
        }
        .compare-list li:last-child {
            border-bottom: none;
        }
        .compare-list li i {
            color: var(--primary);
            font-size: 13px;
            margin-top: 5px;
            flex-shrink: 0;
        }
        .compare-list li.del i {
            color: var(--accent);
        }
        .compare-col .btn-custom {
            margin-top: 20px;
            width: 100%;
            justify-content: center;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--light-bg);
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(13, 110, 79, 0.3);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: none;
            width: 100%;
            text-align: left;
        }
        .faq-question i {
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-question.active i {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-answer.show {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            right: -60px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 90px 24px;
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 40px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 20px;
            letter-spacing: -1px;
        }
        .cta-inner p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 36px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-light-custom {
            background: var(--white);
            color: var(--primary-dark);
            border: 2px solid var(--white);
        }
        .btn-light-custom:hover {
            background: var(--primary-soft);
            color: var(--primary-dark);
            border-color: var(--primary-soft);
            transform: translateY(-3px);
        }
        .btn-ghost-custom {
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .btn-ghost-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--white);
            color: var(--white);
            transform: translateY(-3px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding-top: 60px;
        }
        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            border-radius: 10px;
        }
        .footer-brand .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--white);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-light);
            max-width: 320px;
        }
        .footer-col h5 {
            color: var(--white);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }
        .footer-col h5::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-light);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .footer-col ul li a i {
            font-size: 11px;
            color: var(--primary-light);
        }
        .footer-col ul li a:hover {
            color: var(--white);
            padding-left: 4px;
        }
        .footer-contact .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 14px;
            font-size: 14px;
            color: var(--text-light);
        }
        .footer-contact .contact-item i {
            color: var(--primary-light);
            font-size: 14px;
            margin-top: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 24px 0;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-light);
            margin: 0;
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
        }
        .footer-bottom .footer-links a {
            color: var(--text-light);
            transition: var(--transition);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--white);
        }
        .footer-bottom .footer-links span {
            color: rgba(255, 255, 255, 0.2);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .article-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .path-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            .section-padding {
                padding: 72px 0;
            }
            .section-title {
                font-size: 30px;
            }
            .page-hero h1 {
                font-size: 40px;
            }
            .page-hero {
                padding: 90px 0 70px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .data-panel {
                padding: 32px;
            }
            .data-panel-head h3 {
                font-size: 17px;
            }
        }

        @media (max-width: 767.98px) {
            .section-padding {
                padding: 56px 0;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p {
                font-size: 16px;
            }
            .hero-metrics {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .path-grid {
                grid-template-columns: 1fr;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .data-panel {
                padding: 24px;
            }
            .data-panel-head .hud-status {
                display: none;
            }
            .data-num {
                font-size: 32px;
            }
            .compare-col {
                padding: 24px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom .footer-links {
                justify-content: center;
                flex-wrap: wrap;
            }
            .mobile-toggle {
                display: flex;
            }
            .channel-nav {
                overflow: hidden;
                max-height: 0;
                padding: 0;
                flex-direction: column;
                align-items: stretch;
                transition: max-height 0.4s ease, padding 0.3s ease;
            }
            .channel-nav.open {
                max-height: 600px;
                padding: 10px 0;
                overflow-y: auto;
            }
            .channel-nav .nav-link {
                padding: 12px 20px;
                border-radius: var(--radius-sm);
            }
            .header-nav {
                border-top: 1px solid var(--border-color);
            }
            .cta-inner h2 {
                font-size: 30px;
            }
            .cta-inner {
                padding: 60px 20px;
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }
            .faq-answer {
                padding: 0 18px 16px;
                font-size: 14px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-title {
                font-size: 24px;
            }
            .brand-text {
                font-size: 17px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .hero-metrics {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .hero-metric .num {
                font-size: 22px;
            }
            .hero-metric .label {
                font-size: 12px;
            }
            .hero-actions .btn-custom {
                padding: 12px 24px;
                font-size: 14px;
            }
            .path-step {
                padding: 24px 18px;
            }
            .data-item {
                padding: 18px 14px;
            }
            .compare-list li {
                font-size: 14px;
            }
            .footer-contact .contact-item {
                font-size: 13px;
            }
        }

        /* ===== 焦点可访问性 ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(13, 110, 79, 0.4);
            outline-offset: 2px;
        }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-light);
        }

/* roulang page: category2 */
:root {
            --primary: #e63946;
            --primary-dark: #b02a35;
            --primary-light: #ff6b75;
            --secondary: #f4a261;
            --accent: #2a9d8f;
            --dark: #1a1d21;
            --dark-2: #23272d;
            --dark-3: #2d3239;
            --light: #f8f9fa;
            --white: #ffffff;
            --text: #2d3239;
            --text-muted: #6c757d;
            --border: #e9ecef;
            --border-dark: #3a4048;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
            --shadow-lg: 0 20px 50px rgba(0,0,0,0.15);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header 顶部品牌区 ===== */
        .site-header {
            background: var(--dark);
            border-bottom: 1px solid var(--border-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

        .brand-bar {
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            background: linear-gradient(135deg, #1a1d21 0%, #23272d 100%);
        }

        .brand-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .brand-logo-wrap {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .brand-logo {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 24px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            box-shadow: 0 4px 15px rgba(230, 57, 70, 0.35);
            position: relative;
            overflow: hidden;
        }

        .brand-logo::after {
            content: "";
            position: absolute;
            inset: 2px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 12px;
        }

        .brand-name {
            color: #fff;
            font-size: 24px;
            font-weight: 800;
            letter-spacing: 1px;
            line-height: 1.2;
            background: linear-gradient(135deg, #fff 60%, rgba(255, 255, 255, 0.8));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .brand-sub {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-top: 2px;
        }

        .brand-tagline {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: none;
        }

        @media (min-width: 768px) {
            .brand-tagline {
                display: block;
            }
        }

        /* ===== 频道导航 ===== */
        .channel-nav {
            display: flex;
            gap: 4px;
            padding: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            background: var(--dark);
        }

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

        .channel-nav .nav-link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            font-weight: 600;
            padding: 15px 20px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border-radius: 0;
            white-space: nowrap;
            border-bottom: 3px solid transparent;
            transition: var(--transition);
            position: relative;
        }

        .channel-nav .nav-link i {
            font-size: 14px;
            opacity: 0.8;
        }

        .channel-nav .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }

        .channel-nav .nav-link.active {
            color: #fff;
            border-bottom-color: var(--primary);
            background: linear-gradient(180deg, rgba(230, 57, 70, 0.2) 0%, transparent 100%);
        }

        .channel-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary-light);
            border-radius: 3px 3px 0 0;
        }

        @media (max-width: 768px) {
            .channel-nav {
                gap: 0;
            }
            .channel-nav .nav-link {
                padding: 12px 16px;
                font-size: 14px;
            }
            .brand-name {
                font-size: 20px;
            }
            .brand-logo {
                width: 44px;
                height: 44px;
                font-size: 20px;
            }
        }

        /* ===== 分类页 Hero ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #16191d 0%, #1a1d21 40%, #23272d 100%);
            padding: 80px 0;
            overflow: hidden;
            border-bottom: 1px solid var(--border-dark);
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(26, 29, 33, 0.85) 0%, rgba(26, 29, 33, 0.5) 100%);
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.15);
            border: 1px solid rgba(230, 57, 70, 0.4);
            color: var(--primary-light);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            backdrop-filter: blur(10px);
        }

        .category-hero h1 {
            color: #fff;
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .category-hero h1 span {
            background: linear-gradient(135deg, var(--primary-light), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .category-hero p.lead {
            color: rgba(255, 255, 255, 0.7);
            font-size: 17px;
            max-width: 620px;
            margin-bottom: 28px;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .hero-stats .stat-item {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-stats .stat-item i {
            color: var(--primary-light);
        }

        .hero-stats .stat-item strong {
            color: #fff;
            font-size: 22px;
            margin-right: 4px;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 60px 0;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero p.lead {
                font-size: 15px;
            }
            .hero-stats {
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 26px;
            }
            .hero-stats .stat-item {
                font-size: 13px;
            }
            .hero-stats .stat-item strong {
                font-size: 18px;
            }
        }

        /* ===== 通用板块 ===== */
        .section-pad {
            padding: 80px 0;
        }

        .section-pad-sm {
            padding: 50px 0;
        }

        .section-title-wrap {
            margin-bottom: 40px;
        }

        .section-title-wrap .section-tag {
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
            display: block;
        }

        .section-title-wrap h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-title-wrap p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 560px;
        }

        @media (max-width: 768px) {
            .section-title-wrap h2 {
                font-size: 28px;
            }
            .section-pad {
                padding: 60px 0;
            }
        }

        .bg-dark-section {
            background: var(--dark);
            color: #fff;
        }

        .bg-dark-section .section-title-wrap h2 {
            color: #fff;
        }

        .bg-dark-section .section-title-wrap p {
            color: rgba(255, 255, 255, 0.65);
        }

        .bg-dark-section .section-title-wrap .section-tag {
            color: var(--primary-light);
        }

        /* ===== 文章卡片 ===== */
        .article-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
            position: relative;
        }

        .article-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .article-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 200px;
            background: var(--dark-3);
        }

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

        .article-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .article-card .card-img-wrap .img-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 100px;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }

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

        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .article-card .card-meta i {
            color: var(--primary);
            margin-right: 4px;
        }

        .article-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .article-card h3 a {
            color: inherit;
        }

        .article-card h3 a:hover {
            color: var(--primary);
        }

        .article-card .card-text {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-footer-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-card .card-footer-link i {
            transition: transform 0.3s;
        }

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

        /* ===== 数据面板 ===== */
        .data-panel {
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
            padding: 80px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin: 60px 0;
        }

        .data-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 29, 33, 0.95) 0%, rgba(35, 39, 45, 0.85) 100%);
        }

        .data-panel .container {
            position: relative;
            z-index: 2;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 20px;
        }

        .data-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            backdrop-filter: blur(5px);
            transition: var(--transition);
        }

        .data-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }

        .data-item .data-icon {
            width: 54px;
            height: 54px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #fff;
            margin: 0 auto 16px;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
        }

        .data-item .data-num {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .data-item .data-label {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        @media (max-width: 992px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .data-grid {
                grid-template-columns: 1fr;
            }
            .data-item .data-num {
                font-size: 32px;
            }
        }

        /* ===== 对比面板 ===== */
        .vs-panel {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }

        .vs-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .vs-header h3 {
            font-size: 26px;
            font-weight: 800;
            color: var(--dark);
        }

        .vs-header p {
            color: var(--text-muted);
            margin-top: 6px;
        }

        .vs-grid {
            display: grid;
            grid-template-columns: 1fr 60px 1fr;
            gap: 30px;
            align-items: center;
        }

        .vs-team {
            text-align: center;
            padding: 30px 20px;
            background: var(--light);
            border-radius: var(--radius);
            transition: var(--transition);
        }

        .vs-team:hover {
            box-shadow: var(--shadow-md);
            background: #fff;
        }

        .vs-team .team-logo {
            width: 80px;
            height: 80px;
            background: var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 28px;
            color: var(--primary-light);
            border: 3px solid var(--primary);
        }

        .vs-team .team-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .vs-team .team-stats {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .vs-center {
            text-align: center;
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            font-style: italic;
            text-shadow: 0 2px 10px rgba(230, 57, 70, 0.3);
        }

        .vs-center::before,
        .vs-center::after {
            content: "";
            display: block;
            width: 1px;
            height: 30px;
            background: var(--border);
            margin: 12px auto;
        }

        @media (max-width: 768px) {
            .vs-panel {
                padding: 24px;
            }
            .vs-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .vs-center {
                transform: rotate(90deg);
            }
            .vs-center::before,
            .vs-center::after {
                display: none;
            }
        }

        /* ===== 路径图 ===== */
        .path-timeline {
            position: relative;
            padding-left: 36px;
            margin-top: 10px;
        }

        .path-timeline::before {
            content: "";
            position: absolute;
            left: 14px;
            top: 10px;
            bottom: 10px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), var(--secondary), transparent);
        }

        .path-item {
            position: relative;
            margin-bottom: 36px;
            transition: var(--transition);
        }

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

        .path-item::before {
            content: "";
            position: absolute;
            left: -30px;
            top: 8px;
            width: 12px;
            height: 12px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
        }

        .path-item:nth-child(2)::before {
            background: var(--secondary);
            box-shadow: 0 0 0 3px rgba(244, 162, 97, 0.2);
        }

        .path-item:nth-child(3)::before {
            background: var(--accent);
            box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.2);
        }

        .path-item:nth-child(4)::before {
            background: #6c5ce7;
            box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
        }

        .path-content {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 22px 24px;
            transition: var(--transition);
        }

        .path-content:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(230, 57, 70, 0.3);
            transform: translateX(6px);
        }

        .path-step {
            font-size: 12px;
            font-weight: 700;
            color: var(--primary-light);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .path-content h4 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .path-content p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 520px) {
            .path-timeline {
                padding-left: 30px;
            }
            .path-item::before {
                left: -25px;
            }
            .path-content {
                padding: 16px;
            }
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-sm) !important;
            margin-bottom: 16px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            padding: 20px 24px;
            background: #fff;
            border: none;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .accordion-button::before {
            content: "\f059";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
            border-color: transparent;
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23e63946'%3E%3Cpath fill-rule='evenodd' d='M8 2a.5.5 0 0 1 .5.5v5h5a.5.5 0 0 1 0 1h-5v5a.5.5 0 0 1-1 0v-5h-5a.5.5 0 0 1 0-1h5v-5A.5.5 0 0 1 8 2Z'/%3E%3C/svg%3E");
            filter: none;
        }

        .accordion-body {
            padding: 0 24px 24px 56px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #1a1d21, #2d3239);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto 30px;
        }

        .btn-custom-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 1px;
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.35);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-custom-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(230, 57, 70, 0.45);
            color: #fff;
            filter: brightness(1.08);
        }

        .btn-custom-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.3);
            padding: 12px 32px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-left: 8px;
        }

        .btn-custom-secondary:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 26px;
            }
            .btn-custom-primary,
            .btn-custom-secondary {
                width: 100%;
                margin: 8px 0;
                justify-content: center;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            border-top: 1px solid var(--border-dark);
            padding-top: 60px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-logo .brand-logo {
            width: 40px;
            height: 40px;
            font-size: 18px;
            border-radius: 10px;
        }

        .footer-logo .brand-name {
            font-size: 18px;
        }

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

        .footer-col h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-col h5::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a i {
            font-size: 12px;
            color: var(--primary-light);
            transition: transform 0.3s;
        }

        .footer-col ul li a:hover {
            color: #fff;
            transform: translateX(4px);
        }

        .footer-contact .contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact .contact-item i {
            width: 32px;
            height: 32px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-light);
            flex-shrink: 0;
        }

        .footer-bottom {
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
        }

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

        .footer-links span {
            color: rgba(255, 255, 255, 0.2);
        }

        @media (max-width: 992px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 650px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 搜索框 ===== */
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 50px;
            padding: 6px 8px 6px 16px;
            transition: var(--transition);
            width: 240px;
        }

        .header-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
        }

        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 14px;
            width: 100%;
        }

        .header-search input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .header-search button {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border: none;
            border-radius: 50%;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .header-search button:hover {
            transform: scale(1.08);
        }

        @media (max-width: 768px) {
            .header-search {
                display: none;
            }
            .brand-tagline {
                display: none;
            }
        }

        /* ===== 分页 ===== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            margin-top: 50px;
        }

        .pagination {
            gap: 6px;
        }

        .page-link {
            border: 1px solid var(--border);
            border-radius: 10px !important;
            color: var(--text);
            font-weight: 600;
            padding: 10px 18px;
            transition: var(--transition);
            box-shadow: none !important;
        }

        .page-link:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .page-item.active .page-link {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        /* ===== 侧边列表 ===== */
        .side-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }

        .side-card .side-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }

        .side-card .side-title::after {
            content: "";
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

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

        .side-list li {
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
            transition: var(--transition);
        }

        .side-list li:last-child {
            border-bottom: none;
        }

        .side-list li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .side-list li a i {
            color: var(--primary);
            font-size: 12px;
        }

        .side-list li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag-item {
            display: inline-block;
            padding: 6px 14px;
            background: var(--light);
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition);
        }

        .tag-cloud .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== 深色 HUD 面板 ===== */
        .hud-panel {
            background: linear-gradient(135deg, rgba(26, 29, 33, 0.97), rgba(35, 39, 45, 0.95));
            border: 1px solid rgba(230, 57, 70, 0.3);
            border-radius: var(--radius-lg);
            padding: 36px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 0 40px rgba(230, 57, 70, 0.08);
        }

        .hud-panel::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
        }

        .hud-panel::after {
            content: "";
            position: absolute;
            bottom: 20px;
            right: 20px;
            width: 80px;
            height: 80px;
            border-right: 2px solid rgba(230, 57, 70, 0.2);
            border-bottom: 2px solid rgba(230, 57, 70, 0.2);
            border-radius: 0 0 var(--radius-lg) 0;
            pointer-events: none;
        }

        .hud-panel .hud-label {
            color: var(--primary-light);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .hud-panel h3 {
            color: #fff;
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .hud-panel p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.8;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 16px 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            font-size: 13px;
        }

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

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

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

        .breadcrumb-wrap i {
            margin: 0 8px;
            font-size: 10px;
            color: var(--text-muted);
        }

        /* ===== 文章详情列表 ===== */
        .content-list-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .content-list-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .content-list-item .item-img {
            width: 200px;
            height: 130px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

        .content-list-item .item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .content-list-item .item-body {
            flex: 1;
        }

        .content-list-item .item-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .content-list-item .item-body h3 a {
            color: var(--dark);
        }

        .content-list-item .item-body h3 a:hover {
            color: var(--primary);
        }

        .content-list-item .item-body p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .content-list-item .item-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        .content-list-item .item-meta i {
            color: var(--primary);
            margin-right: 4px;
        }

        @media (max-width: 650px) {
            .content-list-item {
                flex-direction: column;
            }
            .content-list-item .item-img {
                width: 100%;
                height: 180px;
            }
        }

        /* ===== 响应式细节 ===== */
        @media (max-width: 1024px) {
            .container {
                max-width: 960px;
            }
        }

        @media (max-width: 768px) {
            .section-title-wrap {
                margin-bottom: 28px;
            }
            .section-title-wrap h2 {
                font-size: 26px;
            }
            .article-card .card-img-wrap {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            .section-pad {
                padding: 44px 0;
            }
            .category-hero {
                padding: 44px 0;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .article-card .card-img-wrap {
                height: 160px;
            }
            .article-card .card-body {
                padding: 18px;
            }
            .vs-panel {
                padding: 16px;
            }
            .hud-panel {
                padding: 24px;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #0d1b2a;
  --primary-light: #1b3a5c;
  --accent: #e63946;
  --accent-hover: #c62a39;
  --secondary: #00b4d8;
  --bg-light: #f5f7fa;
  --bg-white: #ffffff;
  --bg-dark: #0a1628;
  --text-dark: #1a2433;
  --text-body: #3a4556;
  --text-muted: #6c7a8d;
  --border-color: #e2e8f0;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(13, 27, 42, 0.06);
  --shadow-md: 0 6px 24px rgba(13, 27, 42, 0.08);
  --shadow-lg: 0 14px 40px rgba(13, 27, 42, 0.12);
  --spacing-section: 88px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  line-height: 1.7;
  color: var(--text-body);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color .25s, background .25s, box-shadow .25s, transform .25s; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

/* Header */
.site-header {
  background: var(--primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(13, 27, 42, 0.3);
}
.header-top {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 0;
}
.header-top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}
.brand-logo {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent), #ff6b35);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 4px 14px rgba(230, 57, 70, 0.4);
}
.brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
}
.brand-name small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.08em;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-actions .btn {
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  background: transparent;
  transition: all .25s;
}
.header-actions .btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.5);
}
.channel-nav {
  background: rgba(13, 27, 42, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.channel-nav .nav-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  padding: 0 4px;
  scrollbar-width: none;
}
.channel-nav .nav-inner::-webkit-scrollbar { display: none; }
.nav-link {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 18px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  position: relative;
  transition: all .25s;
}
.nav-link i {
  font-size: 14px;
  opacity: 0.85;
}
.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(230, 57, 70, 0.9), rgba(230, 57, 70, 0.55));
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
}

/* Page Hero */
.page-hero {
  position: relative;
  padding: 88px 0 72px;
  background-size: cover;
  background-position: center 20%;
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13, 27, 42, 0.88) 0%, rgba(13, 27, 42, 0.7) 55%, rgba(13, 27, 42, 0.3) 100%);
}
.page-hero .container {
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 180, 216, 0.2);
  border: 1px solid rgba(0, 180, 216, 0.4);
  color: #7be2ff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.page-hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}
.page-hero h1 .accent {
  color: #ff6b6b;
}
.page-hero p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 26px;
  line-height: 1.8;
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 15px;
  transition: all .3s;
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-accent:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(230, 57, 70, 0.35);
}
.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  background: transparent;
  padding: 10px 26px;
  border-radius: 30px;
  font-weight: 500;
  font-size: 14px;
  transition: all .3s;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero-meta .item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}
.hero-meta .item i {
  color: var(--secondary);
}

/* Sections */
.section {
  padding: var(--spacing-section) 0;
}
.section-white { background: var(--bg-white); }
.section-light { background: var(--bg-light); }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-head .sub-badge {
  display: inline-block;
  background: rgba(230, 57, 70, 0.1);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 16px;
  border-radius: 30px;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}
.section-head p {
  color: var(--text-muted);
  font-size: 15px;
}

/* Intro Cards */
.intro-cards .card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-white);
  padding: 32px 26px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: all .3s;
  text-align: center;
}
.intro-cards .card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.intro-cards .card-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 20px;
  color: #fff;
}
.icon-power { background: linear-gradient(135deg, #e63946, #ff6b6b); box-shadow: 0 6px 16px rgba(230, 57, 70, 0.25); }
.icon-cardio { background: linear-gradient(135deg, #00b4d8, #48cae4); box-shadow: 0 6px 16px rgba(0, 180, 216, 0.25); }
.icon-flex { background: linear-gradient(135deg, #2ec4b6, #80ffdb); box-shadow: 0 6px 16px rgba(46, 196, 182, 0.25); }
.card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Content Library */
.content-library .card {
  border: none;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  transition: all .35s;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.content-library .card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.content-library .card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.content-library .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.content-library .card:hover .card-img img {
  transform: scale(1.06);
}
.content-library .card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}
.content-library .card-body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.content-library .card-body h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.45;
}
.content-library .card-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-top: 14px;
}
.card-link i { transition: transform .25s; }
.card-link:hover { color: var(--accent-hover); }
.card-link:hover i { transform: translateX(4px); }

/* Data HUD */
.data-hud {
  background: var(--bg-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.data-hud::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.12), transparent 70%);
}
.data-hud::after {
  content: "";
  position: absolute;
  bottom: -40%;
  left: -15%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 57, 70, 0.1), transparent 70%);
}
.data-hud .container { position: relative; z-index: 2; }
.data-hud .section-head h2 { color: #fff; }
.data-hud .section-head p { color: rgba(255, 255, 255, 0.6); }
.hud-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.hud-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: all .3s;
}
.hud-item:hover {
  border-color: rgba(0, 180, 216, 0.4);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 30px rgba(0, 180, 216, 0.08);
}
.hud-item .hud-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.2;
}
.hud-item .hud-num span { font-size: 16px; font-weight: 500; }
.hud-item .hud-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 6px;
  letter-spacing: 0.02em;
}
.hud-sub {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.hud-sub-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.hud-sub-item i {
  color: var(--secondary);
  font-size: 18px;
}
.hud-sub-item .text {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.4;
}
.hud-sub-item .text strong {
  color: #fff;
  font-weight: 600;
}

/* Path / Timeline */
.training-path .path-item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 36px;
}
.training-path .path-item::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 24px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--secondary));
  border-radius: 2px;
}
.training-path .path-item:last-child::before {
  display: none;
}
.training-path .path-step {
  position: absolute;
  left: 0;
  top: 4px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.12);
  z-index: 2;
}
.training-path .path-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  transition: all .3s;
}
.training-path .path-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.training-path .path-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.training-path .path-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Compare Panel */
.compare-panel {
  background: var(--bg-white);
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.compare-card {
  border: 2px solid var(--border-color);
  border-radius: 20px;
  padding: 32px;
  transition: all .3s;
  position: relative;
  overflow: hidden;
  background: var(--bg-white);
}
.compare-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.compare-card .vs-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}
.compare-card .vs-tag.alt {
  background: var(--secondary);
}
.compare-card h4 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.compare-card .sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-body);
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-color);
}
.compare-list li:last-child {
  border-bottom: none;
}
.compare-list li i {
  color: var(--accent);
  margin-top: 4px;
  font-size: 12px;
  flex-shrink: 0;
}
.compare-list li.alt i {
  color: var(--secondary);
}

/* FAQ */
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all .3s;
}
.faq-item:hover {
  border-color: rgba(230, 57, 70, 0.2);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  cursor: pointer;
  padding: 20px 26px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  transition: all .3s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  color: var(--accent);
  font-weight: 400;
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item[open] summary {
  color: var(--accent);
}
.faq-item .faq-body {
  padding: 0 26px 22px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--border-color);
  padding-top: 18px;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(230, 57, 70, 0.15);
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: -60%;
  right: -15%;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.12);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin: 0 auto 28px;
  font-size: 15px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 20px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand .footer-logo .brand-logo {
  width: 36px;
  height: 36px;
  font-size: 16px;
}
.footer-brand .footer-logo .brand-name {
  font-size: 17px;
  color: #fff;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}
.footer-col h5 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h5::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all .25s;
}
.footer-col ul li a i {
  font-size: 12px;
  color: var(--secondary);
}
.footer-col ul li a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-contact .contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}
.footer-contact .contact-item i {
  color: var(--secondary);
  font-size: 15px;
  width: 20px;
  text-align: center;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0 0;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}
.footer-links {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.5);
}
.footer-links a:hover {
  color: #fff;
}
.footer-links span {
  color: rgba(255, 255, 255, 0.2);
}

/* Responsive */
@media (max-width: 1024px) {
  :root { --spacing-section: 68px; }
  .page-hero { padding: 68px 0 56px; }
  .page-hero h1 { font-size: 36px; }
  .hud-grid { grid-template-columns: repeat(2, 1fr); }
  .hud-sub { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --spacing-section: 56px; }
  .header-top .container { flex-wrap: wrap; gap: 10px; }
  .brand-name { font-size: 16px; }
  .page-hero { padding: 56px 0 48px; }
  .page-hero h1 { font-size: 30px; }
  .page-hero p { font-size: 15px; }
  .section-head h2 { font-size: 26px; }
  .intro-grid { gap: 16px; }
  .compare-grid { grid-template-columns: 1fr; }
  .hud-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .hud-sub { grid-template-columns: 1fr 1fr; gap: 12px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; }
  .nav-link { padding: 10px 14px; font-size: 13px; }
}

@media (max-width: 520px) {
  .page-hero h1 { font-size: 25px; }
  .hero-meta { gap: 16px; }
  .hud-grid { grid-template-columns: 1fr 1fr; }
  .hud-item { padding: 20px 14px; }
  .hud-item .hud-num { font-size: 28px; }
  .hud-sub { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 23px; }
  .cta-section h2 { font-size: 26px; }
  .cta-buttons .btn { width: 100%; justify-content: center; }
  .brand-name { font-size: 14px; }
  .brand-logo { width: 36px; height: 36px; font-size: 17px; }
}