/* roulang page: index */
:root {
    --primary: #0E4D45;
    --primary-light: #145A50;
    --primary-dark: #0A3D36;
    --accent: #C9A36A;
    --accent-light: #E5D5B8;
    --accent-soft: rgba(201, 163, 106, 0.15);
    --dark-bg: #10201D;
    --dark-bg-2: #162824;
    --page-bg: #FAF6EF;
    --card-bg: #FFFFFF;
    --warm-accent: #D97B4A;
    --text-main: #1A2623;
    --text-secondary: #5C6B67;
    --text-muted: #8A9894;
    --border: #E5DCCF;
    --border-light: #EFE7DA;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 2px 16px rgba(16, 32, 29, 0.06);
    --shadow-md: 0 4px 20px rgba(16, 32, 29, 0.08);
    --shadow-hover: 0 8px 24px rgba(16, 32, 29, 0.12);
    --transition: all 0.3s ease;
    --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

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

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

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

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

ul,
ol {
    list-style: none;
}

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

.container {
    max-width: 1320px;
    padding-left: 24px;
    padding-right: 24px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== 按钮 ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 10px;
    border: 2px solid var(--primary);
    transition: var(--transition);
    cursor: pointer;
    line-height: 1.4;
}

.btn-primary:hover {
    background-color: var(--warm-accent);
    border-color: var(--warm-accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(217, 123, 74, 0.3);
}

.btn-primary:focus-visible {
    outline: 3px solid rgba(201, 163, 106, 0.5);
    outline-offset: 2px;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: transparent;
    color: var(--primary);
    font-size: 15px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 10px;
    border: 2px solid var(--primary);
    transition: var(--transition);
    cursor: pointer;
    line-height: 1.4;
}

.btn-outline:hover {
    background-color: var(--accent-soft);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(14, 77, 69, 0.1);
}

.btn-outline:focus-visible {
    outline: 3px solid rgba(14, 77, 69, 0.25);
    outline-offset: 2px;
}

.btn-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: #fff;
    color: var(--primary);
    font-size: 15px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 10px;
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-sm {
    padding: 9px 22px;
    font-size: 14px;
}

/* ===== 徽章 ===== */
.badge-cat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--accent);
    color: #2A2118;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 999px;
    line-height: 1.6;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--accent-soft);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 16px;
    border-radius: 999px;
}

/* ===== 导航面板 ===== */
.site-header {
    position: relative;
    z-index: 100;
    padding-top: 24px;
}

.nav-panel {
    background-color: var(--page-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: box-shadow 0.3s ease;
}

.nav-panel:hover {
    box-shadow: var(--shadow-md);
}

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

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background-color: var(--primary);
    color: var(--accent);
    font-size: 16px;
    font-weight: 800;
    border-radius: 10px;
    letter-spacing: 0.05em;
    transition: var(--transition);
}

.brand-logo:hover .logo-mark {
    background-color: var(--warm-accent);
    color: #fff;
}

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

.logo-text .main {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 0.02em;
}

.logo-text .sub {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 24px;
    flex: 1;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: #fff;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link i {
    font-size: 15px;
    color: var(--accent);
    transition: var(--transition);
}

.nav-link:hover {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 77, 69, 0.2);
}

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

.nav-link.active {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 2px 10px rgba(14, 77, 69, 0.18);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
    flex-shrink: 0;
}

.nav-actions .btn-primary {
    padding: 10px 22px;
    font-size: 14px;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: var(--primary);
    color: #fff;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero-section {
    position: relative;
    padding: 60px 0 80px;
    background: linear-gradient(rgba(250, 246, 239, 0.92), rgba(250, 246, 239, 0.88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    border-bottom: 1px solid var(--border-light);
}

.hero-card {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(4px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 56px 48px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    opacity: 0.6;
}

.hero-card::after {
    content: '';
    position: absolute;
    top: 24px;
    right: 24px;
    width: 72px;
    height: 72px;
    border-top: 2px solid var(--accent);
    border-right: 2px solid var(--accent);
    border-radius: 0 16px 0 0;
    opacity: 0.4;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--accent-soft);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 999px;
    margin-bottom: 24px;
    border: 1px solid rgba(201, 163, 106, 0.3);
}

.hero-card h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-main);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.hero-card h1 .highlight {
    color: var(--primary);
}

.hero-sub {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-actions .btn-primary {
    padding: 14px 34px;
    font-size: 16px;
}

.hero-actions .btn-outline {
    padding: 14px 34px;
    font-size: 16px;
}

/* ===== 板块通用 ===== */
.section {
    padding: 80px 0;
}

.section-head {
    text-align: center;
    margin-bottom: 48px;
}

.section-head .overline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-head .overline::before,
.section-head .overline::after {
    content: '';
    width: 28px;
    height: 1px;
    background-color: var(--accent);
    opacity: 0.5;
}

.section-head h2 {
    font-size: 34px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.3;
    margin-bottom: 12px;
}

.section-head p {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
}

/* ===== 品牌故事区 ===== */
.about-section {
    padding: 80px 0;
    background-color: var(--page-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}

.about-text .overline {
    display: inline-block;
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
}

.about-text h2 {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-main);
    margin-bottom: 24px;
}

.about-text p {
    font-size: 15px;
    line-height: 1.85;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.stat-item {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 20px 14px;
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
    transform: translateY(-3px);
}

.stat-item .num {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 6px;
}

.stat-item .desc {
    font-size: 13px;
    color: var(--text-muted);
}

.about-visual {
    position: relative;
}

.about-visual::before {
    content: '';
    position: absolute;
    top: -14px;
    right: -14px;
    width: 68%;
    height: 68%;
    border: 2px solid var(--accent);
    border-radius: 18px;
    z-index: 0;
    opacity: 0.5;
}

.about-visual img {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
}

/* ===== 精选内容卡区 ===== */
.featured-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--page-bg) 0%, #FFFBF5 100%);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 24px;
}

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

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(201, 163, 106, 0.5);
}

.featured-card .card-img {
    overflow: hidden;
    position: relative;
}

.featured-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    aspect-ratio: 16 / 10;
}

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

.featured-card .card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(16, 32, 29, 0.5));
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.featured-card:hover .card-img::after {
    opacity: 0.8;
}

.featured-card .card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.featured-card .badge-cat {
    align-self: flex-start;
    margin-bottom: 14px;
}

.featured-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.4;
    margin-bottom: 12px;
    transition: var(--transition);
}

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

.featured-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

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

.featured-card .card-link i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

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

.featured-main {
    grid-row: span 1;
}

/* ===== 最新资讯列表 ===== */
.news-section {
    padding: 80px 0;
    background-color: var(--page-bg);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 980px;
    margin: 0 auto;
}

.news-card {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.news-card:hover {
    transform: translateX(6px);
    border-color: rgba(201, 163, 106, 0.6);
    box-shadow: var(--shadow-hover);
}

.news-thumb {
    flex-shrink: 0;
    width: 96px;
    height: 96px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-soft), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 28px;
    border: 1px solid var(--border-light);
}

.news-content {
    flex: 1;
    min-width: 0;
}

.news-meta-top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
}

.news-time {
    font-size: 13px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.news-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.45;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition);
}

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

.news-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}

.read-more {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.news-card:hover .read-more {
    gap: 9px;
    color: var(--warm-accent);
}

.empty-state {
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    padding: 48px 24px;
    text-align: center;
    background: var(--card-bg);
}

.empty-state i {
    font-size: 36px;
    color: var(--accent);
    margin-bottom: 12px;
    display: block;
}

.empty-state p {
    font-size: 15px;
    color: var(--text-secondary);
}

/* ===== 信任背书区 ===== */
.trust-section {
    background-color: var(--dark-bg);
    padding: 60px 0;
    color: #fff;
}

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

.trust-item {
    padding: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.trust-item:last-child {
    border-right: none;
}

.trust-item i {
    font-size: 26px;
    color: var(--accent);
    margin-bottom: 12px;
    display: block;
}

.trust-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #fff;
}

.trust-item p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

/* ===== CTA订阅区 ===== */
.cta-section {
    padding: 80px 0;
    background-color: var(--page-bg);
}

.cta-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 20px;
    padding: 56px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: var(--accent);
    border-radius: 0 0 4px 4px;
}

.cta-card::after {
    content: '';
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    border: 2px solid rgba(201, 163, 106, 0.25);
    border-radius: 50%;
}

.cta-card h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 32px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.cta-form {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    max-width: 520px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.cta-form input {
    flex: 1;
    min-width: 260px;
    background: #fff;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 14px 20px;
    font-size: 14px;
    color: var(--text-main);
    transition: var(--transition);
}

.cta-form input::placeholder {
    color: var(--text-muted);
}

.cta-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(201, 163, 106, 0.2);
}

.cta-form .btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #2A2118;
}

.cta-form .btn-primary:hover {
    background-color: var(--warm-accent);
    border-color: var(--warm-accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(217, 123, 74, 0.3);
}

/* ===== FAQ区 ===== */
.faq-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #FFFBF5 0%, var(--page-bg) 100%);
}

.faq-wrap {
    max-width: 780px;
    margin: 0 auto;
}

.accordion {
    --bs-accordion-border-color: var(--border);
    --bs-accordion-border-radius: var(--radius-md);
    --bs-accordion-inner-border-radius: var(--radius-md);
    --bs-accordion-bg: var(--card-bg);
    --bs-accordion-btn-color: var(--text-main);
    --bs-accordion-active-bg: var(--card-bg);
    --bs-accordion-active-color: var(--primary);
    --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(201, 163, 106, 0.3);
    --bs-accordion-btn-padding-y: 18px;
    --bs-accordion-btn-padding-x: 24px;
    --bs-accordion-body-padding-y: 18px;
    --bs-accordion-body-padding-x: 24px;
}

.accordion-item {
    border: 1px solid var(--border) !important;
    margin-bottom: 14px;
    border-radius: var(--radius-md) !important;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.accordion-item:hover {
    border-color: rgba(201, 163, 106, 0.5) !important;
    box-shadow: var(--shadow-md);
}

.accordion-button {
    font-size: 16px;
    font-weight: 700;
    background-color: var(--card-bg);
    color: var(--text-main);
    padding-left: 24px;
    padding-right: 24px;
}

.accordion-button:not(.collapsed) {
    background-color: var(--accent-soft);
    color: var(--primary);
    box-shadow: inset 0 -1px 0 rgba(201, 163, 106, 0.2);
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%230E4D45' class='bi bi-plus-lg' viewBox='0 0 16 16'%3E%3Cpath d='M8 0a1 1 0 0 1 1 1v6h6a1 1 0 1 1 0 2H9v6a1 1 0 1 1-2 0V9H1a1 1 0 0 1 0-2h6V1a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
    background-size: 14px;
    transition: transform 0.3s ease;
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23C9A36A' class='bi bi-dash-lg' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M2 8a.5.5 0 0 1 .5-.5h11a.5.5 0 0 1 0 1h-11A.5.5 0 0 1 2 8Z'/%3E%3C/svg%3E");
    transform: rotate(180deg);
}

.accordion-body {
    background-color: var(--card-bg);
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.85;
    border-top: 1px solid var(--border-light);
}

/* ===== 页脚 ===== */
.footer {
    background-color: var(--dark-bg);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

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

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 18px;
    max-width: 280px;
}

.footer h3 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 2px;
    background-color: var(--accent);
    border-radius: 2px;
}

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

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a i {
    font-size: 10px;
    color: var(--accent);
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 12px;
}

.footer-contact li i {
    color: var(--accent);
    width: 18px;
    text-align: center;
}

.footer-bottom {
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

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

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

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
    .hero-card h1 {
        font-size: 44px;
    }
}

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

    .featured-main {
        grid-column: span 2;
    }

    .featured-main .card-img img {
        aspect-ratio: 16 / 7;
    }

    .about-grid {
        gap: 40px;
    }

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

@media (max-width: 992px) {
    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 10px);
        left: 20px;
        right: 20px;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        box-shadow: var(--shadow-hover);
        margin-left: 0;
        z-index: 200;
    }

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

    .nav-link {
        justify-content: flex-start;
        padding: 14px 18px;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-panel {
        gap: 12px;
    }

    .nav-actions .btn-primary {
        display: none;
    }

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

    .trust-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        padding: 16px;
    }

    .trust-item:nth-last-child(-n+2) {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    html {
        scroll-padding-top: 80px;
    }

    .section {
        padding: 56px 0;
    }

    .hero-card {
        padding: 40px 24px;
    }

    .hero-card h1 {
        font-size: 34px;
    }

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

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

    .about-visual {
        order: -1;
    }

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

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

    .featured-main {
        grid-column: auto;
    }

    .news-card {
        flex-direction: row;
        padding: 16px;
        gap: 16px;
    }

    .news-thumb {
        width: 72px;
        height: 72px;
        font-size: 22px;
    }

    .news-content h3 {
        font-size: 16px;
    }

    .cta-card {
        padding: 40px 20px;
    }

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

    .section-head h2 {
        font-size: 26px;
    }

    .cta-form input {
        min-width: 100%;
    }

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

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

@media (max-width: 576px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-card h1 {
        font-size: 28px;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-outline {
        width: 100%;
        padding: 12px 20px;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .stat-item .num {
        font-size: 20px;
    }

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

    .featured-card .card-body {
        padding: 18px;
    }

    .news-thumb {
        display: none;
    }

    .news-content p {
        -webkit-line-clamp: 2;
    }

    .news-time {
        font-size: 12px;
    }

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

    .footer-bottom .copy {
        width: 100%;
    }
}

@media (max-width: 400px) {
    .logo-text .sub {
        display: none;
    }

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

    .logo-mark {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
}

/* roulang page: category1 */
:root {
            --primary: #0E4D45;
            --primary-dark: #0A3B35;
            --primary-light: rgba(14, 77, 69, 0.1);
            --accent: #C9A36A;
            --accent-light: rgba(201, 163, 106, 0.18);
            --dark-bg: #10201D;
            --page-bg: #FAF6EF;
            --card-bg: #FFFFFF;
            --accent-warm: #D97B4A;
            --text-main: #1A2623;
            --text-secondary: #5C6B67;
            --text-muted: #8A9894;
            --border: #E5DCCF;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 16px rgba(16, 32, 29, 0.06);
            --shadow-md: 0 8px 24px rgba(16, 32, 29, 0.12);
            --container-w: 1320px;
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--page-bg);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

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

        /* 导航面板 */
        .site-header {
            padding: 24px 0 12px;
            position: relative;
            z-index: 1000;
        }

        .nav-panel {
            background: var(--page-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(6px);
        }

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

        .brand-logo .logo-mark {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(14, 77, 69, 0.25);
            transition: var(--transition);
        }

        .brand-logo:hover .logo-mark {
            background: var(--accent-warm);
            color: #fff;
            transform: rotate(-4deg) scale(1.03);
        }

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

        .brand-logo .logo-text .main {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .brand-logo .logo-text .sub {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
            cursor: pointer;
        }

        .nav-link i {
            font-size: 16px;
            color: var(--primary);
            transition: var(--transition);
        }

        .nav-link:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(14, 77, 69, 0.2);
        }

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

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(14, 77, 69, 0.2);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

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

        .btn-primary:hover {
            background: var(--accent-warm);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217, 123, 74, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(201, 163, 106, 0.6);
            outline-offset: 2px;
        }

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

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-main);
            margin: 5px 0;
            border-radius: 2px;
            transition: var(--transition);
        }

        /* 分类页 Banner */
        .category-banner {
            padding: 72px 0 48px;
            position: relative;
            background: linear-gradient(rgba(250, 246, 239, 0.88), rgba(250, 246, 239, 0.96)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            border-bottom: 1px solid var(--border);
        }

        .category-banner .inner {
            max-width: 860px;
        }

        .category-banner .mega-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            border: 1px solid rgba(201, 163, 106, 0.35);
        }

        .category-banner h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: -1px;
        }

        .category-banner p.lead {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* 分类介绍区 */
        .cat-intro {
            padding: 80px 0;
        }

        .cat-intro .row {
            align-items: center;
            gap: 32px;
        }

        .cat-intro .intro-copy .overline {
            font-size: 14px;
            color: var(--accent);
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
            display: block;
        }

        .cat-intro .intro-copy h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 18px;
        }

        .cat-intro .intro-copy p {
            color: var(--text-secondary);
            margin-bottom: 16px;
            font-size: 15px;
        }

        .cat-intro .intro-copy .feature-list {
            margin-top: 28px;
        }

        .cat-intro .intro-copy .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-main);
            border-bottom: 1px dashed var(--border);
        }

        .cat-intro .intro-copy .feature-list li i {
            color: var(--primary);
            margin-top: 5px;
            font-size: 16px;
        }

        .cat-intro .intro-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .cat-intro .intro-image::after {
            content: '';
            position: absolute;
            border: 2px solid var(--accent);
            border-radius: var(--radius-lg);
            top: 16px;
            left: 16px;
            width: 100%;
            height: 100%;
            z-index: 1;
            pointer-events: none;
            opacity: 0.45;
        }

        .cat-intro .intro-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            position: relative;
            z-index: 2;
        }

        /* 数据徽章 */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 24px;
        }

        .stat-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px 24px;
            text-align: center;
            flex: 1;
            min-width: 120px;
            box-shadow: var(--shadow-sm);
        }

        .stat-item .number {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-item .label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* 内容卡片网格 */
        .content-grid-section {
            padding: 80px 0;
        }

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

        .section-header .overline {
            font-size: 14px;
            color: var(--accent);
            font-weight: 700;
            letter-spacing: 3px;
            margin-bottom: 12px;
            display: block;
        }

        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 16px;
        }

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

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

        .story-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 163, 106, 0.5);
        }

        .story-card .card-top {
            padding: 20px 24px 0;
        }

        .story-card .card-icon {
            width: 52px;
            height: 52px;
            background: var(--accent-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .story-card .card-body {
            padding: 0 24px 20px;
            flex: 1;
        }

        .story-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .story-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .story-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            transition: var(--transition);
        }

        .story-card .card-link i {
            font-size: 13px;
            transition: var(--transition);
        }

        .story-card .card-link:hover {
            color: var(--accent-warm);
        }

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

        /* 发展历程 */
        .milestone-section {
            background: var(--dark-bg);
            padding: 80px 0;
            color: #fff;
        }

        .milestone-section .section-header h2 {
            color: #fff;
        }

        .milestone-section .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }

        .milestone-section .section-header .overline {
            color: var(--accent);
        }

        .milestone-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .milestone-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
        }

        .milestone-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .milestone-item .year {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .milestone-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .milestone-item p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-section {
            padding: 80px 0;
        }

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

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
        }

        .accordion-button {
            background: var(--card-bg);
            color: var(--text-main);
            font-weight: 700;
            font-size: 16px;
            padding: 20px 24px;
            box-shadow: none;
            transition: var(--transition);
        }

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

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent);
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A36A'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            background-size: 16px;
            transition: var(--transition);
        }

        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        }

        .accordion-body {
            padding: 20px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid var(--border);
        }

        /* CTA 区块 */
        .cta-section {
            padding: 64px 0;
        }

        .cta-card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 56px 64px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 24%;
            width: 52%;
            height: 4px;
            background: var(--accent);
            border-radius: 0 0 4px 4px;
        }

        .cta-card h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-card p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 32px;
        }

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

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

        .btn-accent:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            border-radius: 10px;
            padding: 14px 32px;
            font-size: 15px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* 页脚 */
        .footer {
            background: var(--dark-bg);
            padding: 64px 0 24px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

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

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

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
        }

        .footer-col h3 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

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

        .footer-links a i {
            font-size: 10px;
            color: var(--accent);
        }

        .footer-contact li {
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact li i {
            color: var(--accent);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

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

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

        /* 响应式 */
        @media (max-width: 1200px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .story-card-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }

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

        @media (max-width: 992px) {
            .nav-panel {
                flex-wrap: wrap;
            }

            .nav-links {
                order: 3;
                width: 100%;
                display: none;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0;
                gap: 8px;
            }

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

            .nav-toggle {
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
            }

            .nav-actions {
                margin-left: auto;
            }

            .category-banner h1 {
                font-size: 38px;
            }

            .cat-intro {
                padding: 56px 0;
            }

            .cat-intro .row {
                flex-direction: column-reverse;
            }

            .cat-intro .intro-image img {
                height: 300px;
            }

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

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

        @media (max-width: 768px) {
            .category-banner {
                padding: 48px 0 32px;
            }

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

            .category-banner p.lead {
                font-size: 16px;
            }

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

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

            .milestone-list {
                grid-template-columns: 1fr;
            }

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

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

            .stats-row {
                flex-wrap: wrap;
            }

            .stat-item {
                min-width: 45%;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-panel {
                padding: 10px 14px;
                gap: 14px;
            }

            .brand-logo .logo-mark {
                width: 42px;
                height: 42px;
                font-size: 16px;
            }

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

            .brand-logo .logo-text .sub {
                font-size: 11px;
            }

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

            .category-banner h1 {
                font-size: 28px;
                letter-spacing: -0.5px;
            }

            .cat-intro .intro-copy h2 {
                font-size: 24px;
            }

            .cat-intro .intro-image img {
                height: 240px;
            }

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

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

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

            .cta-card p {
                font-size: 15px;
            }

            .cta-card .btn-group {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-card .btn-group .btn-accent,
            .cta-card .btn-group .btn-outline-light {
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
            --primary: #0E4D45;
            --primary-dark: #0A3D37;
            --accent: #C9A36A;
            --accent-light: rgba(201, 163, 106, 0.12);
            --deep-bg: #10201D;
            --page-bg: #FAF6EF;
            --card-bg: #FFFFFF;
            --warm: #D97B4A;
            --text-dark: #1A2623;
            --text-mid: #5C6B67;
            --text-light: #8A9894;
            --border: #E5DCCF;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow: 0 2px 16px rgba(16, 32, 29, 0.06);
            --shadow-hover: 0 8px 24px rgba(16, 32, 29, 0.12);
            --transition: all 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

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

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

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

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

        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            padding-top: 24px;
        }

        .nav-panel {
            background: var(--page-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: var(--shadow);
            position: relative;
        }

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

        .logo-mark {
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0.5px;
        }

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

        .logo-text .main {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-dark);
        }

        .logo-text .sub {
            font-size: 12px;
            color: var(--text-mid);
            font-weight: 500;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            background: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .nav-link:hover,
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(14, 77, 69, 0.2);
        }

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

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
            border-radius: 10px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-primary:hover {
            background: var(--warm);
            border-color: var(--warm);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(217, 123, 74, 0.35);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 13px;
        }

        .nav-toggle {
            display: none;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            width: 44px;
            height: 44px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .article-hero {
            background: linear-gradient(135deg, rgba(250, 246, 239, 0.94), rgba(250, 246, 239, 0.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-radius: var(--radius-lg);
            margin-top: 24px;
            padding: 48px 40px 44px;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 120px;
            height: 120px;
            border-top: 3px solid var(--accent);
            border-right: 3px solid var(--accent);
            border-top-right-radius: var(--radius-lg);
            opacity: 0.6;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-mid);
            margin-bottom: 28px;
        }

        .breadcrumb-nav a {
            color: var(--text-mid);
            transition: var(--transition);
        }

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

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

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

        .article-header-content h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-dark);
            margin-bottom: 16px;
            max-width: 860px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 24px;
            font-size: 14px;
            color: var(--text-mid);
            flex-wrap: wrap;
        }

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

        .article-main {
            margin-top: 32px;
        }

        .article-body {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px 52px;
            box-shadow: var(--shadow);
            max-width: 860px;
            margin: 0 auto;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-dark);
            word-break: break-word;
        }

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

        .article-content h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-light);
            color: var(--text-dark);
        }

        .article-content h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 32px 0 12px;
            color: var(--primary);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--accent-light);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: var(--text-mid);
            font-style: italic;
        }

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

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

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

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

        .not-found-box i {
            font-size: 48px;
            color: var(--accent);
            margin-bottom: 16px;
            display: inline-block;
        }

        .not-found-box p {
            color: var(--text-mid);
            margin-bottom: 24px;
            font-size: 16px;
        }

        .article-bottom {
            max-width: 860px;
            margin: 24px auto 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow);
        }

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

        .article-tags .tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            border: 1px solid rgba(201, 163, 106, 0.3);
        }

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

        .share-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--page-bg);
            border: 1px solid var(--border);
            border-radius: 50%;
            color: var(--primary);
            font-size: 14px;
            transition: var(--transition);
        }

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

        .btn-back-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            padding: 8px 18px;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: var(--page-bg);
            transition: var(--transition);
        }

        .btn-back-category:hover {
            background: var(--accent-light);
            border-color: var(--accent);
            color: var(--primary);
            transform: translateX(-2px);
        }

        .related-section {
            padding: 72px 0 40px;
        }

        .related-section h2 {
            font-size: 32px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 40px;
            color: var(--text-dark);
            position: relative;
        }

        .related-section h2::after {
            content: '';
            display: block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            margin: 12px auto 0;
            border-radius: 2px;
        }

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

        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: var(--transition);
            box-shadow: var(--shadow);
            display: block;
            color: var(--text-dark);
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            color: var(--text-dark);
            border-color: rgba(201, 163, 106, 0.5);
        }

        .related-card .thumb {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 16 / 10;
            background: var(--page-bg);
        }

        .related-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .related-card .cat-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--deep-bg);
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .related-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--text-dark);
        }

        .related-card p {
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .article-cta {
            padding: 24px 0 80px;
        }

        .article-cta .cta-box {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .article-cta .cta-box::before {
            content: '';
            position: absolute;
            top: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border: 2px solid rgba(201, 163, 106, 0.3);
            border-radius: 50%;
        }

        .article-cta .cta-box::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -30px;
            width: 140px;
            height: 140px;
            border: 2px solid rgba(201, 163, 106, 0.2);
            border-radius: 50%;
        }

        .article-cta .cta-box h3 {
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .article-cta .cta-box p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            font-size: 15px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-box .btn-light-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: 10px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-box .btn-light-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .cta-box .btn-accent-solid {
            background: var(--accent);
            color: var(--deep-bg);
            border: 2px solid var(--accent);
            border-radius: 10px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 14px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-box .btn-accent-solid:hover {
            background: var(--warm);
            border-color: var(--warm);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(217, 123, 74, 0.35);
        }

        .footer {
            background: var(--deep-bg);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

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

        .footer-brand .brand-logo .logo-text .sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-brand p {
            margin-top: 16px;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
            max-width: 300px;
        }

        .footer-col h3 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

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

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

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 12px;
        }

        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        @media (max-width: 1200px) {
            .article-header-content h1 {
                font-size: 36px;
            }

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

        @media (max-width: 1024px) {
            .nav-links {
                gap: 6px;
            }

            .nav-link {
                padding: 8px 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 992px) {
            .nav-toggle {
                display: flex;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--page-bg);
                border: 1px solid var(--border);
                border-radius: var(--radius-md);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                box-shadow: var(--shadow-hover);
                margin-top: 8px;
                z-index: 100;
            }

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

            .nav-panel {
                flex-wrap: wrap;
            }

            .related-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }

            .related-grid .related-card:not(:first-child) {
                display: block;
            }
        }

        @media (max-width: 768px) {
            .article-hero {
                padding: 32px 20px;
            }

            .article-header-content h1 {
                font-size: 28px;
            }

            .article-body {
                padding: 28px 20px;
            }

            .article-bottom {
                padding: 16px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

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

            .nav-actions .btn-primary {
                display: none;
            }

            .article-cta .cta-box {
                padding: 32px 20px;
            }

            .article-cta .cta-box h3 {
                font-size: 24px;
            }
        }

        @media (max-width: 576px) {
            .article-header-content h1 {
                font-size: 24px;
            }

            .breadcrumb-nav {
                font-size: 13px;
            }

            .breadcrumb-nav .current {
                max-width: 220px;
            }

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

            .article-content h2 {
                font-size: 24px;
            }

            .article-content h3 {
                font-size: 20px;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-box .btn-light-outline,
            .cta-box .btn-accent-solid {
                width: 100%;
                justify-content: center;
            }

            .article-meta {
                gap: 14px;
                font-size: 13px;
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0E4D45;
            --primary-dark: #0A3B35;
            --primary-light: rgba(14, 77, 69, 0.08);
            --accent: #C9A36A;
            --accent-light: #E8D9C2;
            --bg-light: #FAF6EF;
            --bg-dark: #10201D;
            --card-bg: #FFFFFF;
            --warm-accent: #D97B4A;
            --text-main: #1A2623;
            --text-secondary: #5C6B67;
            --text-muted: #8A9894;
            --border: #E5DCCF;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow: 0 2px 16px rgba(16, 32, 29, 0.06);
            --shadow-hover: 0 8px 24px rgba(16, 32, 29, 0.12);
            --transition: all 0.3s ease;
        }

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

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-light);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: relative;
            z-index: 100;
            padding-top: 24px;
            background: transparent;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 12px 24px;
            box-shadow: var(--shadow);
            gap: 16px;
            flex-wrap: wrap;
        }

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

        .logo-mark {
            width: 46px;
            height: 46px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 17px;
            letter-spacing: 0.04em;
            box-shadow: 0 4px 12px rgba(14, 77, 69, 0.25);
        }

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

        .logo-text .main {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }

        .logo-text .sub {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.12em;
            font-weight: 500;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
        }

        .nav-link i {
            color: var(--accent);
            font-size: 15px;
            transition: var(--transition);
        }

        .nav-link:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(14, 77, 69, 0.2);
        }

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

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(14, 77, 69, 0.25);
        }

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

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
            border-radius: 10px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            line-height: 1.2;
        }

        .btn-primary:hover {
            background: var(--warm-accent);
            border-color: var(--warm-accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217, 123, 74, 0.25);
        }

        .btn-sm {
            padding: 9px 20px;
            font-size: 14px;
            border-radius: 8px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 10px;
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

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

        .hero {
            position: relative;
            padding: 80px 0 72px;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            opacity: 0.5;
            z-index: 0;
        }

        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(250, 246, 239, 0.72);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            background: rgba(250, 246, 239, 0.85);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px 52px;
            box-shadow: var(--shadow);
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
            backdrop-filter: blur(6px);
        }

        .breadcrumb-nav {
            display: flex;
            justify-content: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--primary);
            font-weight: 500;
        }

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

        .breadcrumb-nav .sep {
            color: var(--accent);
        }

        .hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .hero h1 span {
            color: var(--primary);
        }

        .hero-lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 10px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            line-height: 1.2;
        }

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

        .section {
            padding: 80px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
            position: relative;
        }

        .section-label::before {
            content: '';
            width: 22px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .intro-section {
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .intro-text .section-title {
            margin-bottom: 20px;
        }

        .intro-text p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .intro-stats {
            display: flex;
            gap: 32px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .stat-item {
            text-align: center;
            padding: 16px 22px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            min-width: 120px;
        }

        .stat-item .num {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-item .desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
            font-weight: 500;
        }

        .intro-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .intro-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .intro-image::before {
            content: '';
            position: absolute;
            top: 14px;
            left: 14px;
            width: calc(100% - 28px);
            height: calc(100% - 28px);
            border: 2px solid var(--accent);
            border-radius: var(--radius-lg);
            z-index: 1;
            pointer-events: none;
        }

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

        .features-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
            margin-top: 48px;
        }

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .feature-card.feature-main {
            grid-column: span 1;
            grid-row: span 2;
        }

        .feature-card .card-img {
            overflow: hidden;
            position: relative;
            aspect-ratio: 16 / 10;
        }

        .feature-card.feature-main .card-img {
            aspect-ratio: 16 / 12;
        }

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

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

        .feature-card .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--text-main);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            align-self: flex-start;
        }

        .feature-card .card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .feature-card.feature-main .card-title {
            font-size: 24px;
        }

        .feature-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

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

        .feature-card .card-link:hover {
            color: var(--warm-accent);
            gap: 10px;
        }

        .process-section {
            background: var(--bg-dark);
            color: #fff;
            padding: 80px 0;
        }

        .process-section .section-title {
            color: #fff;
        }

        .process-section .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .process-step {
            position: relative;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
        }

        .process-step:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .step-num {
            width: 48px;
            height: 48px;
            margin: 0 auto 18px;
            background: var(--accent);
            color: var(--text-main);
            font-size: 18px;
            font-weight: 800;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .faq-section {
            background: var(--card-bg);
            border-top: 1px solid var(--border);
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
            margin-top: 40px;
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(201, 163, 106, 0.15);
        }

        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: var(--card-bg);
            padding: 20px 24px;
            border: none;
            box-shadow: none;
        }

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

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%230E4D45' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            transition: var(--transition);
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent);
        }

        .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            background: var(--card-bg);
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .cta-section {
            padding: 60px 0 80px;
            background: var(--bg-light);
        }

        .cta-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--warm-accent), var(--accent));
        }

        .cta-card::after {
            content: '';
            position: absolute;
            right: -40px;
            bottom: -40px;
            width: 200px;
            height: 200px;
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .cta-card h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }

        .cta-card .btn-light-custom {
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary);
            border-radius: 10px;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
            border: none;
        }

        .cta-card .btn-light-custom:hover {
            background: var(--accent);
            color: var(--text-main);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
        }

        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
        }

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

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

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 16px;
            max-width: 280px;
        }

        .footer-col h3 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .footer-links a i {
            font-size: 11px;
            color: var(--accent);
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }

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

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .footer-contact li i {
            color: var(--accent);
            margin-top: 4px;
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
        }

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

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

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

        @media (max-width: 992px) {
            .nav-panel {
                flex-wrap: wrap;
                gap: 12px;
            }

            .nav-links {
                order: 3;
                width: 100%;
                display: none;
                flex-direction: column;
                gap: 8px;
                padding-top: 12px;
                border-top: 1px solid var(--border);
                margin-top: 4px;
            }

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

            .nav-link {
                width: 100%;
                justify-content: flex-start;
            }

            .nav-toggle {
                display: flex;
                margin-left: auto;
            }

            .hero {
                padding: 56px 0;
            }

            .hero-content {
                padding: 36px 28px;
            }

            .hero h1 {
                font-size: 40px;
            }

            .intro-grid,
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }

            .hero-content {
                padding: 28px 20px;
                border-radius: var(--radius-md);
            }

            .hero h1 {
                font-size: 32px;
            }

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

            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .section-title {
                font-size: 28px;
            }

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

            .intro-image img {
                height: 280px;
            }

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

            .feature-card.feature-main {
                grid-column: auto;
                grid-row: auto;
            }

            .feature-card.feature-main .card-title {
                font-size: 20px;
            }

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

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

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

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

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-panel {
                padding: 10px 14px;
                border-radius: 12px;
            }

            .logo-mark {
                width: 38px;
                height: 38px;
                font-size: 14px;
            }

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

            .logo-text .sub {
                font-size: 11px;
            }

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

            .hero h1 {
                font-size: 28px;
            }

            .hero-lead {
                font-size: 14px;
            }

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

            .intro-stats {
                gap: 12px;
            }

            .stat-item {
                padding: 12px 14px;
                min-width: 90px;
            }

            .stat-item .num {
                font-size: 22px;
            }

            .footer-col h3 {
                font-size: 15px;
            }
        }

        @media (max-width: 400px) {
            .nav-panel .nav-actions .btn-sm {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero-content {
                padding: 24px 16px;
            }

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