/* roulang page: index */
/* =========================================================
   设计变量
   ========================================================= */
:root {
    --primary: #0f2f5e;
    --primary-light: #1e4d8c;
    --primary-deep: #0a1f40;
    --accent: #e6553e;
    --accent-light: #ff6b52;
    --accent-soft: #fff1ec;
    --success: #2f9e6e;
    --bg: #f6f8fc;
    --bg-white: #ffffff;
    --bg-dark: #0b1f3a;
    --text: #1b2434;
    --text-weak: #5d6a82;
    --text-light: #94a3be;
    --border: #e3e9f2;
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 4px 14px rgba(15, 47, 94, 0.06);
    --shadow-md: 0 12px 32px rgba(15, 47, 94, 0.08);
    --shadow-lg: 0 20px 48px rgba(15, 47, 94, 0.14);
    --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", -apple-system, sans-serif;
}

/* =========================================================
   基础 Reset / Base
   ========================================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

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

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

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

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

ul, ol {
    list-style: none;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
}

.section {
    padding: 96px 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 800;
    line-height: 1.3;
    color: var(--primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-weak);
    line-height: 1.8;
}

/* =========================================================
   按钮 / 标签 / 徽章
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 60px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    box-shadow: 0 10px 24px rgba(230, 85, 62, 0.32);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(230, 85, 62, 0.42);
    color: #fff;
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
    color: #fff;
}

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

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

.btn-lg {
    padding: 16px 38px;
    font-size: 16px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 100px;
    line-height: 1.4;
}

.badge-primary {
    background: rgba(15, 47, 94, 0.1);
    color: var(--primary);
}

.text-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 6px;
    margin: 0 6px 6px 0;
    backdrop-filter: blur(4px);
    transition: var(--transition);
}

.text-tag:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

/* =========================================================
   顶部导航
   ========================================================= */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(227, 233, 242, 0.8);
    box-shadow: 0 4px 24px rgba(15, 47, 94, 0.04);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 17px;
    box-shadow: 0 6px 16px rgba(15, 47, 94, 0.25);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.logo-text strong {
    font-size: 20px;
    color: var(--primary);
}

.logo-text span {
    font-size: 11px;
    color: var(--text-light);
    letter-spacing: 2px;
    font-weight: 600;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.nav-links a:hover {
    background: rgba(15, 47, 94, 0.06);
    color: var(--primary);
}

.nav-links a.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 6px 18px rgba(15, 47, 94, 0.3);
}

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

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    z-index: 1002;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 4px;
    transition: var(--transition);
    margin: 0 auto;
}

.nav-toggle span {
    position: relative;
}

.nav-toggle span::before {
    position: absolute;
    top: -7px;
    left: 0;
}

.nav-toggle span::after {
    position: absolute;
    top: 7px;
    left: 0;
}

.nav-toggle.open span {
    background: transparent;
}

.nav-toggle.open span::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.open span::after {
    top: 0;
    transform: rotate(-45deg);
}

/* =========================================================
   Hero 首屏
   ========================================================= */
.hero {
    position: relative;
    min-height: 680px;
    display: flex;
    align-items: center;
    background: linear-gradient(120deg, rgba(10, 31, 64, 0.92), rgba(30, 77, 140, 0.78)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    color: #fff;
    padding: 80px 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--bg));
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}

.hero-tagline i {
    color: var(--accent-light);
}

.hero h1 {
    font-size: clamp(34px, 5vw, 54px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: #fff;
}

.hero-desc {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
}

.hero-meta div {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

/* =========================================================
   核心说明 Intro
   ========================================================= */
.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.intro-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

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

.intro-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    margin-bottom: 22px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    box-shadow: 0 8px 20px rgba(15, 47, 94, 0.2);
}

.intro-card:nth-child(2) .intro-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    box-shadow: 0 8px 20px rgba(230, 85, 62, 0.22);
}

.intro-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.intro-card p {
    font-size: 14.5px;
    color: var(--text-weak);
    line-height: 1.75;
}

/* =========================================================
   分类入口 Cate
   ========================================================= */
.cate-section {
    background: var(--bg-white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cate-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.cate-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 380px;
    display: flex;
    align-items: flex-end;
    padding: 0;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.cate-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.cate-card-overlay {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 32px;
    background: linear-gradient(to top, rgba(10, 31, 64, 0.92), rgba(10, 31, 64, 0.2) 80%);
    color: #fff;
}

.cate-card-tag {
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
    background: var(--accent);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 14px;
}

.cate-card h3 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 10px;
    color: #fff;
}

.cate-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    line-height: 1.7;
}

.cate-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 22px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 100px;
    transition: var(--transition);
}

.cate-card-link:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
    color: #fff;
    gap: 12px;
}

/* =========================================================
   最新资讯列表 News
   ========================================================= */
.news-section {
    position: relative;
}

.news-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
    align-items: start;
}

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

.news-item {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.news-item:hover {
    border-color: rgba(15, 47, 94, 0.16);
    box-shadow: var(--shadow-md);
    transform: translateX(6px);
}

.news-link {
    display: block;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.news-meta time {
    font-size: 13px;
    color: var(--text-light);
}

.news-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.5;
    transition: var(--transition);
    margin-bottom: 6px;
}

.news-item:hover .news-title {
    color: var(--accent);
}

.news-excerpt {
    font-size: 14px;
    color: var(--text-weak);
    margin-bottom: 12px;
}

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

.news-more i {
    transition: transform 0.2s ease;
}

.news-item:hover .news-more i {
    transform: translateX(4px);
}

.news-sidebar {
    background: linear-gradient(150deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-xl);
    padding: 36px 32px;
    color: #fff;
    position: sticky;
    top: 96px;
    box-shadow: var(--shadow-lg);
}

.news-sidebar h3 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.news-sidebar li {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    align-items: flex-start;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
}

.news-sidebar li:last-child {
    border-bottom: none;
}

.news-sidebar li i {
    color: var(--accent-light);
    margin-top: 4px;
}

.empty-tip {
    background: var(--bg-white);
    border: 1px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    color: var(--text-weak);
    font-size: 15px;
}

/* =========================================================
   数据统计 Stats
   ========================================================= */
.stats-section {
    background: linear-gradient(135deg, rgba(10, 31, 64, 0.95), rgba(30, 77, 140, 0.88)), url('/assets/images/backpic/back-2.png') center/cover fixed;
    padding: 90px 0;
    color: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    text-align: center;
}

.stat-item {
    padding: 36px 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

.stat-number {
    font-size: clamp(32px, 5vw, 46px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 8px;
}

.stat-number .unit {
    font-size: 18px;
    font-weight: 600;
    margin-left: 2px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.stat-icon {
    font-size: 24px;
    color: var(--accent-light);
    margin-bottom: 12px;
}

/* =========================================================
   精选内容 Featured
   ========================================================= */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.featured-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.featured-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.featured-media {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.featured-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.featured-card:hover .featured-media img {
    transform: scale(1.07);
}

.featured-media .badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.featured-body {
    padding: 24px;
}

.featured-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.5;
    margin-bottom: 10px;
    transition: var(--transition);
}

.featured-card:hover .featured-body h3 {
    color: var(--accent);
}

.featured-body p {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.7;
    margin-bottom: 16px;
}

.featured-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-light);
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

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

/* =========================================================
   FAQ
   ========================================================= */
.faq-section {
    background: var(--bg-white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.faq-list {
    max-width: 840px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}

.faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(15, 47, 94, 0.2);
}

.faq-item[open] {
    box-shadow: var(--shadow-sm);
    border-color: rgba(15, 47, 94, 0.2);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    list-style: none;
    transition: var(--transition);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 14px;
    color: var(--accent);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item[open] summary {
    color: var(--primary);
}

.faq-item[open] summary::after {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px 20px;
    font-size: 14.5px;
    color: var(--text-weak);
    line-height: 1.8;
    max-width: 720px;
}

/* =========================================================
   CTA
   ========================================================= */
.cta-section {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    padding: 70px 0;
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-text h2 {
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 12px;
}

.cta-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    max-width: 560px;
}

.cta-btn {
    background: #fff;
    color: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.2);
    color: var(--accent);
}

/* =========================================================
   页脚
   ========================================================= */
.site-footer {
    background: var(--bg-dark);
    color: #aab4c8;
    padding: 70px 0 0;
}

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

.footer-brand .logo {
    color: #fff;
    margin-bottom: 18px;
}

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

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: #8d99b3;
    max-width: 320px;
}

.footer-links h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
}

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

.footer-links ul li a {
    color: #8d99b3;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
    font-size: 13px;
    color: #6d7a94;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom a {
    color: #8d99b3;
}

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

/* =========================================================
   响应式断点
   ========================================================= */
@media (max-width: 1024px) {
    .section {
        padding: 72px 0;
    }

    .news-layout {
        grid-template-columns: 1fr;
    }

    .news-sidebar {
        position: static;
    }

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

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

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

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

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .header-inner {
        height: 66px;
    }

    .nav-toggle {
        display: flex;
        align-items: center;
    }

    .nav-links {
        position: fixed;
        top: 66px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: #fff;
        padding: 16px 20px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 16px 32px rgba(15, 47, 94, 0.1);
        display: none;
        gap: 4px;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 14px 20px;
        border-radius: 12px;
        text-align: center;
    }

    .nav-cta .btn {
        padding: 10px 18px;
        font-size: 13px;
    }

    .hero {
        min-height: auto;
        padding: 72px 0;
    }

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

    .hero-desc {
        font-size: 15px;
    }

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

    .cate-card {
        min-height: 340px;
    }

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

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

    .cta-inner {
        flex-direction: column;
        text-align: center;
    }

    .cta-btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

@media (max-width: 520px) {
    .section {
        padding: 56px 0;
    }

    .section-title {
        font-size: 26px;
    }

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

    .news-item {
        padding: 20px;
    }

    .news-title {
        font-size: 16px;
    }

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

    .footer-bottom {
        flex-direction: column;
    }

    .logo-text strong {
        font-size: 17px;
    }
}

/* 可访问性焦点 */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(230, 85, 62, 0.5);
    outline-offset: 2px;
    border-radius: 4px;
}

/* roulang page: category1 */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-dark: #14213d;
            --accent: #f4a261;
            --bg-light: #f8f9fa;
            --bg-white: #ffffff;
            --bg-dark: #0d1b2a;
            --text-main: #2b2d42;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border: #e9ecef;
            --border-light: #f1f3f5;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
            --space-section: 80px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }

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

        .logo-text strong {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .logo-text span {
            font-size: 10px;
            letter-spacing: 2px;
            color: var(--text-muted);
            text-transform: uppercase;
            font-weight: 400;
            margin-top: 2px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links a {
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            transition: var(--transition);
        }

        .nav-links a:hover {
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
        }

        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.4;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(230, 57, 70, 0.4);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.8);
            color: #fff;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            background: transparent;
            border: none;
            cursor: pointer;
            position: relative;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-main);
            margin: 5px auto;
            transition: var(--transition);
            border-radius: 2px;
        }

        .nav-toggle.active span {
            background: transparent;
        }

        .nav-toggle.active span::before {
            transform: rotate(45deg) translate(4px, 4px);
        }

        .nav-toggle.active span::after {
            transform: rotate(-45deg) translate(4px, -4px);
        }

        .nav-toggle span,
        .nav-toggle span::before,
        .nav-toggle span::after {
            content: '';
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-main);
            transition: var(--transition);
        }

        .nav-toggle span::before {
            transform: translateY(-6px);
        }

        .nav-toggle span::after {
            transform: translateY(4px);
        }

        .page-banner {
            position: relative;
            padding: 100px 0 80px;
            background: linear-gradient(135deg, rgba(13, 27, 42, 0.92), rgba(29, 53, 87, 0.82)),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to bottom, transparent, var(--bg-light));
        }

        .banner-content {
            max-width: 800px;
            position: relative;
            z-index: 2;
        }

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            margin-bottom: 20px;
            opacity: 0.85;
        }

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

        .banner-breadcrumb i {
            font-size: 12px;
        }

        .banner-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 18px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .page-banner h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .page-banner p {
            font-size: 17px;
            opacity: 0.9;
            line-height: 1.8;
            max-width: 640px;
        }

        .section {
            padding: var(--space-section) 0;
        }

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

        .section-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 48px;
        }

        .section-subtitle {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 3px;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.8;
        }

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

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

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

        .race-card-media {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--secondary);
        }

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

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

        .race-card-media::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.45), transparent);
        }

        .race-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.35);
        }

        .race-date {
            position: absolute;
            bottom: 12px;
            left: 16px;
            z-index: 2;
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .race-card-body {
            padding: 22px 22px 14px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .race-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.4;
            transition: var(--transition);
        }

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

        .race-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .race-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
        }

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

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

        .stats-block {
            background: linear-gradient(135deg, var(--secondary-dark), var(--secondary));
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-block::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.3);
            filter: blur(60px);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 2;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
        }

        .stat-num {
            font-size: 40px;
            font-weight: 800;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-num i {
            font-style: normal;
            font-size: 24px;
            vertical-align: super;
            margin-right: 2px;
        }

        .stat-label {
            font-size: 14px;
            opacity: 0.85;
            letter-spacing: 1px;
        }

        .info-list-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .info-list-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 26px 28px;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }

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

        .info-list-item:hover {
            background: rgba(230, 57, 70, 0.02);
        }

        .info-list-icon {
            width: 46px;
            height: 46px;
            flex-shrink: 0;
            border-radius: 12px;
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

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

        .info-list-content h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-main);
            transition: var(--transition);
        }

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

        .info-list-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .info-list-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .info-list-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            max-width: 800px;
            margin: 0 auto;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 50px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            cursor: default;
        }

        .tag-chip i {
            color: var(--primary);
        }

        .tag-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px 28px;
            transition: var(--transition);
            cursor: pointer;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(230, 57, 70, 0.3);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            list-style: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item p {
            margin-top: 14px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }

        .cta-section {
            position: relative;
            padding: 90px 0;
            background: linear-gradient(135deg, rgba(230, 57, 70, 0.95), rgba(193, 18, 31, 0.9)),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }

        .cta-inner {
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-inner p {
            font-size: 17px;
            opacity: 0.9;
            margin-bottom: 32px;
        }

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

        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 72px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            margin-bottom: 18px;
        }

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

        .footer-brand .logo-text span {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-brand .logo-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.9;
            max-width: 360px;
            color: rgba(255, 255, 255, 0.6);
        }

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

        .footer-links ul li {
            margin-bottom: 12px;
        }

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

        .footer-links ul li a::before {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: var(--primary-light);
            opacity: 0;
            transform: translateX(-6px);
            transition: var(--transition);
        }

        .footer-links ul li a:hover {
            color: #fff;
            padding-left: 6px;
        }

        .footer-links ul li a:hover::before {
            opacity: 1;
            transform: translateX(0);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
            gap: 8px;
        }

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

        @media (max-width: 1024px) {
            :root {
                --space-section: 64px;
            }

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

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

            .page-banner h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 68px;
            }

            .nav-toggle {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: min(320px, 80vw);
                height: 100vh;
                background: var(--bg-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 100px 32px 40px;
                gap: 8px;
                transition: right 0.35s ease;
                box-shadow: -10px 0 40px rgba(0, 0, 0, 0.12);
                z-index: 999;
                overflow-y: auto;
            }

            .nav-links.active {
                right: 0;
            }

            .nav-links a {
                width: 100%;
                font-size: 16px;
                padding: 12px 16px;
                border-radius: 12px;
            }

            .nav-cta .btn {
                display: none;
            }

            .page-banner {
                padding: 72px 0 60px;
            }

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

            .page-banner p {
                font-size: 15px;
            }

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

            .card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .stats-block {
                padding: 32px 24px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .stat-num {
                font-size: 30px;
            }

            .info-list-item {
                flex-direction: column;
                padding: 20px;
                gap: 12px;
            }

            .info-list-meta {
                font-size: 12px;
                flex-wrap: wrap;
                gap: 10px;
            }

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

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

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

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }

            .page-banner h1 {
                font-size: 25px;
            }

            .banner-breadcrumb {
                font-size: 13px;
                flex-wrap: wrap;
            }

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

            .stat-item {
                padding: 18px;
            }

            .tag-cloud {
                gap: 10px;
            }

            .tag-chip {
                padding: 8px 16px;
                font-size: 13px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

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

/* roulang page: article */
:root {
    --primary: #E23B3B;
    --primary-dark: #C62828;
    --primary-light: #FDEBEB;
    --deep: #0A1628;
    --deep-2: #101F36;
    --text: #1E2937;
    --text-muted: #64748B;
    --bg: #FFFFFF;
    --bg-soft: #F5F7FA;
    --border: #E6EAF0;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 20px rgba(10, 22, 40, 0.08);
    --shadow-lg: 0 14px 44px rgba(10, 22, 40, 0.13);
    --transition: all 0.3s ease;
    --font: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; border: none; outline: none; background: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 90px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-head .eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); background: var(--primary-light); padding: 6px 16px; border-radius: 40px; margin-bottom: 14px; }
.section-head h2 { font-size: 36px; line-height: 1.25; color: var(--deep); margin-bottom: 12px; font-weight: 800; }
.section-head p { font-size: 16px; color: var(--text-muted); line-height: 1.7; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 60px; font-weight: 600; font-size: 14px; line-height: 1.4; transition: var(--transition); cursor: pointer; justify-content: center; white-space: nowrap; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 24px rgba(226, 59, 59, 0.28); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(226, 59, 59, 0.34); }
.btn-outline { border: 1px solid var(--border); background: #fff; color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-light { background: #fff; color: var(--deep); }
.btn-light:hover { background: var(--primary-light); color: var(--primary); transform: translateY(-2px); }
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.96); backdrop-filter: blur(15px); border-bottom: 1px solid var(--border); box-shadow: 0 2px 12px rgba(10,22,40,0.04); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-icon { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, var(--primary) 0%, #FF6B5B 100%); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; box-shadow: 0 6px 16px rgba(226,59,59,0.3); }
.logo-text { display: flex; flex-direction: column; }
.logo-text strong { font-size: 18px; font-weight: 800; color: var(--deep); line-height: 1.3; letter-spacing: 0.02em; }
.logo-text span { font-size: 10px; font-weight: 600; color: var(--text-muted); letter-spacing: 0.18em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 10px 18px; font-size: 14px; font-weight: 600; color: var(--text-muted); border-radius: 30px; transition: var(--transition); }
.nav-links a:hover { color: var(--primary); background: var(--primary-light); }
.nav-links a.active { color: #fff; background: var(--deep); box-shadow: 0 4px 12px rgba(10,22,40,0.16); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 10px; background: var(--bg-soft); position: relative; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle span { width: 18px; height: 2px; background: var(--deep); display: block; position: relative; transition: var(--transition); }
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; width: 18px; height: 2px; background: var(--deep); transition: var(--transition); }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.open span::after { top: 0; transform: rotate(-45deg); }
.article-hero { position: relative; padding: 110px 0 90px; background: var(--deep); overflow: hidden; }
.article-hero .hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.32; filter: brightness(0.8); }
.article-hero .hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(10,22,40,0.55) 50%, rgba(226,59,59,0.25) 100%); }
.article-hero .container { position: relative; z-index: 2; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.14); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.22); color: #fff; font-size: 13px; font-weight: 600; padding: 7px 18px; border-radius: 40px; margin-bottom: 22px; }
.hero-badge i { color: #FFB4A8; }
.article-hero h1 { font-size: 42px; line-height: 1.3; font-weight: 800; color: #fff; max-width: 860px; margin-bottom: 20px; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; color: rgba(255,255,255,0.72); font-size: 14px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta i { color: #FFB4A8; }
.breadcrumb-wrap { background: var(--bg-soft); border-bottom: 1px solid var(--border); padding: 16px 0; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); flex-wrap: wrap; }
.breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: #C2CBD8; }
.breadcrumb .current { color: var(--text); font-weight: 600; }
.article-section { padding: 64px 0 90px; background: var(--bg); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 44px; align-items: start; }
.article-main { min-width: 0; }
.article-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); overflow: hidden; }
.article-top { padding: 28px 36px 0; }
.article-top .meta-line { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; color: var(--text-muted); font-size: 13px; }
.article-top .meta-line .badge { background: var(--primary-light); color: var(--primary); font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 30px; }
.article-top .meta-line span { display: inline-flex; align-items: center; gap: 6px; }
.article-top .meta-line i { color: #9AA7B8; }
.article-body { padding: 12px 36px 40px; }
.article-body p { margin-bottom: 1.6em; color: #2A3441; font-size: 16px; line-height: 1.9; }
.article-body h2 { font-size: 26px; color: var(--deep); font-weight: 800; margin: 36px 0 16px; padding-bottom: 12px; border-bottom: 2px solid var(--bg-soft); }
.article-body h3 { font-size: 20px; color: var(--deep); font-weight: 700; margin: 28px 0 12px; }
.article-body ul { margin: 0 0 20px; padding: 0; list-style: none; }
.article-body ul li { position: relative; padding-left: 24px; margin-bottom: 10px; color: #2A3441; line-height: 1.8; }
.article-body ul li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 1px; color: var(--primary); font-size: 13px; }
.article-body ol { margin: 0 0 20px; padding-left: 20px; list-style: decimal; }
.article-body ol li { margin-bottom: 10px; color: #2A3441; line-height: 1.8; }
.article-body blockquote { border-left: 4px solid var(--primary); background: var(--primary-light); padding: 18px 22px; border-radius: 0 12px 12px 0; margin: 24px 0; color: #7A2E2A; font-size: 15px; width: 100%; }
.article-body blockquote p { margin: 0; }
.article-body img { border-radius: 12px; margin: 24px 0; box-shadow: var(--shadow); }

.article-body a { color: var(--primary); text-decoration: underline; text-decoration-color: rgba(226,59,59,0.3); text-underline-offset: 4px; }
.article-body a:hover { color: var(--primary-dark); text-decoration-color: var(--primary); }
.article-body strong { font-weight: 700; color: var(--deep); }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; border-radius: 10px; overflow: hidden; }
.article-body th { background: var(--deep); color: #fff; padding: 12px 16px; font-size: 14px; font-weight: 600; text-align: left; }
.article-body td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
.article-tags { padding: 22px 36px; border-top: 1px solid var(--border); background: var(--bg-soft); display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.tags-label { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--deep); margin-right: 4px; }
.tag-link { display: inline-block; background: #fff; border: 1px solid var(--border); color: var(--text-muted); font-size: 12px; font-weight: 600; padding: 5px 14px; border-radius: 30px; transition: var(--transition); }
.tag-link:hover { background: var(--primary); border-color: var(--primary); color: #fff; transform: translateY(-1px); }
.article-sidebar { display: flex; flex-direction: column; gap: 28px; }
.side-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.side-card .card-title { font-size: 17px; font-weight: 800; color: var(--deep); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.side-card .card-title i { color: var(--primary); font-size: 16px; }
.info-list { display: flex; flex-direction: column; gap: 14px; }
.info-list .info-item { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-muted); }
.info-list .info-item i { color: var(--primary); font-size: 13px; margin-top: 4px; }
.cate-list { display: flex; flex-direction: column; gap: 10px; }
.cate-list a { display: flex; align-items: center; justify-content: space-between; padding: 13px 18px; background: var(--bg-soft); border-radius: 12px; font-size: 14px; font-weight: 600; color: var(--text); transition: var(--transition); }
.cate-list a:hover { background: var(--primary-light); color: var(--primary); transform: translateX(4px); }
.cate-list a i { color: #9AA7B8; font-size: 12px; transition: var(--transition); }
.cate-list a:hover i { color: var(--primary); transform: translateX(3px); }
.brand-mini { background: var(--deep); border: none; }
.brand-mini .card-title { color: #fff; }
.brand-mini p { color: rgba(255,255,255,0.65); font-size: 13px; line-height: 1.7; margin-top: 8px; }
.brand-mini .icon-wrap { width: 50px; height: 50px; border-radius: 14px; background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 22px; margin-bottom: 14px; }
.empty-state { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 72px 32px; text-align: center; }
.empty-state .empty-icon { width: 84px; height: 84px; margin: 0 auto 24px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-size: 34px; color: var(--primary); }
.empty-state h2 { font-size: 26px; color: var(--deep); margin-bottom: 12px; }
.empty-state p { color: var(--text-muted); margin-bottom: 28px; }
.reads-section { padding: 80px 0; background: var(--bg-soft); }
.reads-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.reads-card { display: flex; flex-direction: row; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; gap: 22px; transition: var(--transition); }
.reads-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--primary); }
.reads-icon { width: 68px; height: 68px; border-radius: 18px; background: linear-gradient(135deg, var(--deep), #1E3A5C); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0; }
.reads-card:nth-child(2) .reads-icon { background: linear-gradient(135deg, var(--primary), #FF6B5B); }
.reads-info h3 { font-size: 19px; font-weight: 800; color: var(--deep); margin-bottom: 8px; }
.reads-info p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.cta-banner { background: linear-gradient(135deg, var(--deep) 0%, #142C48 50%, var(--primary) 130%); padding: 70px 0; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; top: -80px; right: -80px; width: 300px; height: 300px; border-radius: 50%; background: rgba(255,255,255,0.06); }
.cta-banner::after { content: ''; position: absolute; bottom: -120px; left: 30%; width: 260px; height: 260px; border-radius: 50%; background: rgba(226,59,59,0.18); }
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-copy h2 { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.cta-copy p { font-size: 16px; color: rgba(255,255,255,0.75); }
.site-footer { background: var(--deep); color: rgba(255,255,255,0.65); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .logo .logo-text strong { color: #fff; }
.footer-brand .logo .logo-text span { color: rgba(255,255,255,0.45); }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-top: 20px; max-width: 340px; color: rgba(255,255,255,0.55); }
.footer-links h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.04em; }
.footer-links ul li { margin-bottom: 12px; }
.footer-links ul li a { font-size: 14px; color: rgba(255,255,255,0.55); transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.footer-links ul li a::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--primary); opacity: 0.5; }
.footer-links ul li a:hover { color: #fff; padding-left: 4px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; font-size: 13px; color: rgba(255,255,255,0.4); flex-wrap: wrap; gap: 10px; }
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; }
    .brand-mini { grid-column: span 2; }
}
@media (max-width: 768px) {
    .section-padding { padding: 60px 0; }
    .header-inner { height: 68px; }
    .nav-links { position: fixed; top: 68px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px; gap: 8px; border-bottom: 1px solid var(--border); box-shadow: 0 16px 40px rgba(10,22,40,0.12); transform: translateY(-120%); opacity: 0; transition: var(--transition); z-index: 990; }
    .nav-links.open { transform: translateY(0); opacity: 1; }
    .nav-links a { width: 100%; text-align: center; padding: 14px; }
    .nav-cta .btn-primary { display: none; }
    .nav-toggle { display: inline-flex; }
    .article-hero { padding: 80px 0 60px; }
    .article-hero h1 { font-size: 30px; }
    .article-top { padding: 20px 22px 0; }
    .article-body { padding: 10px 22px 28px; }
    .article-tags { padding: 18px 22px; }
    .reads-grid { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .article-sidebar { grid-template-columns: 1fr; }
    .brand-mini { grid-column: span 1; }
    .section-head h2 { font-size: 28px; }
}
@media (max-width: 520px) {
    .container { padding: 0 18px; }
    .article-hero h1 { font-size: 25px; }
    .hero-meta { gap: 10px; font-size: 13px; }
    .reads-card { flex-direction: column; text-align: center; padding: 22px; }
    .cta-copy h2 { font-size: 24px; }
    .btn { padding: 10px 22px; font-size: 13px; }
}

/* roulang page: category2 */
:root {
            --primary: #0e7c66;
            --primary-dark: #0a5f4f;
            --primary-light: #e6f4f0;
            --secondary: #f0a500;
            --bg: #f5f8f7;
            --card-bg: #ffffff;
            --text: #1b2a36;
            --muted: #62798b;
            --border: #e3e9e8;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow: 0 12px 40px rgba(14, 124, 102, 0.08);
            --shadow-hover: 0 22px 50px rgba(14, 124, 102, 0.14);
            --space: 110px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s ease;
        }

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

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section {
            padding: var(--space) 0;
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 60px;
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            padding: 8px 22px;
            border-radius: 40px;
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .section-head h2 {
            font-size: clamp(28px, 3.4vw, 42px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .section-head p {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            border-radius: 10px;
            cursor: pointer;
            border: none;
            transition: all .3s ease;
            padding: 14px 32px;
            font-size: 15px;
            text-decoration: none;
            line-height: 1;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(14, 124, 102, 0.28);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(14, 124, 102, 0.36);
        }

        .btn-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .btn-light:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.16);
        }

        .btn-outline-light {
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 200;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 78px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            transition: opacity .25s ease;
        }

        .logo:hover {
            opacity: .85;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 6px 16px rgba(14, 124, 102, 0.3);
            flex-shrink: 0;
        }

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

        .logo-text strong {
            font-size: 19px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            font-size: 10px;
            letter-spacing: 3px;
            color: var(--muted);
            font-weight: 600;
            text-transform: uppercase;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .nav-links a {
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            position: relative;
            padding: 10px 0;
            transition: color .25s ease;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 2px;
            width: 0;
            height: 3px;
            border-radius: 3px;
            background: var(--secondary);
            transition: width .3s ease;
        }

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

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

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

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: none;
            background: transparent;
            cursor: pointer;
            position: relative;
        }

        .nav-toggle span,
        .nav-toggle span::before,
        .nav-toggle span::after {
            content: "";
            position: absolute;
            left: 8px;
            width: 26px;
            height: 2px;
            border-radius: 2px;
            background: var(--text);
            transition: all .3s ease;
        }

        .nav-toggle span {
            top: 20px;
        }

        .nav-toggle span::before {
            top: -7px;
        }

        .nav-toggle span::after {
            top: 7px;
        }

        .nav-toggle.active span {
            background: transparent;
        }

        .nav-toggle.active span::before {
            top: 0;
            transform: rotate(45deg);
            background: var(--primary);
        }

        .nav-toggle.active span::after {
            top: 0;
            transform: rotate(-45deg);
            background: var(--primary);
        }

        /* ===== Page Banner ===== */
        .page-banner {
            background: linear-gradient(135deg, rgba(14, 124, 102, 0.94), rgba(7, 64, 54, 0.88)), url("/assets/images/backpic/back-3.png") center/cover no-repeat;
            padding: 120px 0 100px;
            color: #fff;
            text-align: center;
            position: relative;
        }

        .page-banner .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 40px;
            padding: 8px 22px;
            font-size: 14px;
            margin-bottom: 32px;
            backdrop-filter: blur(6px);
        }

        .page-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

        .page-banner .breadcrumb a:hover {
            color: #fff;
        }

        .page-banner .breadcrumb span {
            color: rgba(255, 255, 255, 0.5);
        }

        .page-banner h1 {
            font-size: clamp(36px, 5.4vw, 64px);
            font-weight: 800;
            letter-spacing: -1px;
            margin: 0 0 16px;
            line-height: 1.2;
        }

        .page-banner .banner-subtitle {
            font-size: clamp(16px, 2vw, 20px);
            color: rgba(255, 255, 255, 0.88);
            max-width: 560px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

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

        /* ===== Overview Stats ===== */
        .guide-overview {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
        }

        .stats-wrap {
            margin-top: 10px;
        }

        .stat-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 32px 26px;
            text-align: center;
            transition: all .3s ease;
            margin: 8px;
        }

        .stat-card:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            transform: translateY(-4px);
        }

        .stat-card strong {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }

        .stat-card span {
            font-size: 14px;
            color: var(--muted);
            font-weight: 600;
            margin-top: 8px;
            display: block;
        }

        /* ===== Category Cards ===== */
        .guide-categories {
            background: var(--bg);
        }

        .cate-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all .35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .cate-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(14, 124, 102, 0.4);
        }

        .cate-card .cate-img {
            position: relative;
            overflow: hidden;
            height: 200px;
        }

        .cate-card .cate-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }

        .cate-card:hover .cate-img img {
            transform: scale(1.07);
        }

        .cate-card .cate-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 124, 102, 0.18), transparent 60%);
        }

        .cate-tag {
            position: absolute;
            left: 16px;
            bottom: 14px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 30px;
            z-index: 2;
            backdrop-filter: blur(4px);
        }

        .cate-body {
            padding: 26px 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .cate-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cate-body p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            flex: 1;
            margin-bottom: 20px;
        }

        .cate-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
        }

        .cate-link i {
            transition: transform .3s ease;
        }

        .cate-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Guide List ===== */
        .guide-list {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
        }

        .guide-item {
            display: flex;
            gap: 0;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            transition: all .35s ease;
        }

        .guide-item:hover {
            border-color: rgba(14, 124, 102, 0.4);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .guide-item .guide-thumb {
            width: 38%;
            flex-shrink: 0;
            min-height: 220px;
            position: relative;
        }

        .guide-item .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .guide-item-body {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .item-tag {
            align-self: flex-start;
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 30px;
            margin-bottom: 14px;
        }

        .guide-item-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 12px;
            transition: color .25s ease;
        }

        .guide-item:hover .guide-item-body h3 {
            color: var(--primary);
        }

        .guide-item-body p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.75;
            flex: 1;
            margin-bottom: 18px;
        }

        .read-more {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .read-more i {
            transition: transform .3s ease;
        }

        .read-more:hover i {
            transform: translateX(5px);
        }

        /* ===== Learning Path ===== */
        .guide-path {
            background: var(--bg);
            position: relative;
        }

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

        .step-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 28px;
            position: relative;
            transition: all .35s ease;
            overflow: hidden;
        }

        .step-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            opacity: 0;
            transition: opacity .35s ease;
        }

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

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

        .step-num {
            font-size: 44px;
            font-weight: 800;
            color: var(--primary-light);
            display: block;
            line-height: 1;
            margin-bottom: 22px;
            transition: color .35s ease;
        }

        .step-card:hover .step-num {
            color: var(--primary);
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

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

        /* ===== FAQ ===== */
        .guide-faq {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all .3s ease;
        }

        .faq-item[open] {
            border-color: rgba(14, 124, 102, 0.45);
            box-shadow: var(--shadow);
            background: var(--card-bg);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 24px 30px;
            font-weight: 700;
            font-size: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color .25s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform .3s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

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

        .faq-item .faq-answer {
            padding: 0 30px 26px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 0;
            background: linear-gradient(135deg, rgba(14, 124, 102, 0.92), rgba(7, 64, 54, 0.88)), url("/assets/images/backpic/back-1.png") center/cover no-repeat;
            background-attachment: fixed;
        }

        .cta-inner {
            padding: 110px 0;
            text-align: center;
            color: #fff;
        }

        .cta-inner h2 {
            font-size: clamp(26px, 3.4vw, 42px);
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 40px;
            font-size: 17px;
            line-height: 1.8;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: #12242e;
            color: rgba(255, 255, 255, 0.72);
            padding: 70px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo {
            margin-bottom: 18px;
        }

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

        .footer-brand .logo .logo-text span {
            color: rgba(255, 255, 255, 0.5);
        }

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

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all .25s ease;
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --space: 80px;
            }

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

            .guide-item {
                flex-direction: column;
            }

            .guide-item .guide-thumb {
                width: 100%;
                min-height: 180px;
                position: relative;
            }

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

        @media (max-width: 768px) {
            :root {
                --space: 60px;
            }

            .nav-links {
                position: fixed;
                top: 78px;
                left: 0;
                right: 0;
                background: var(--card-bg);
                flex-direction: column;
                gap: 0;
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height .4s ease, box-shadow .4s ease;
                box-shadow: none;
            }

            .nav-links.open {
                max-height: 400px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
            }

            .nav-links a {
                display: block;
                padding: 18px 28px;
                border-bottom: 1px solid var(--border);
                text-align: center;
            }

            .nav-links a::after {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .nav-cta .btn {
                display: none;
            }

            .page-banner {
                padding: 80px 0 70px;
            }

            .stats-wrap .cell {
                margin-bottom: 16px;
            }

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

            .cta-inner {
                padding: 80px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }

            :root {
                --space: 50px;
            }

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

            .header-inner {
                height: 66px;
            }

            .nav-links {
                top: 66px;
            }

            .logo-text strong {
                font-size: 16px;
            }

            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 15px;
            }

            .guide-item-body {
                padding: 22px;
            }

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

            .faq-item summary {
                padding: 18px 20px;
                font-size: 15px;
            }

            .faq-item .faq-answer {
                padding: 0 20px 20px;
                font-size: 14px;
            }

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

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