/* roulang page: index */
:root {
    --primary: #16313F;
    --primary-dark: #10262F;
    --accent: #E85D2D;
    --accent-dark: #CF4A1C;
    --bg-warm: #F5F1E8;
    --success: #2E7D6B;
    --warning: #D9A13B;
    --text-primary: #16313F;
    --text-body: #3D4A52;
    --text-muted: #718086;
    --border: rgba(22, 49, 63, 0.08);
    --radius-lg: 14px;
    --radius-md: 8px;
    --radius-sm: 8px;
    --radius-pill: 999px;
    --shadow-sm: 0 2px 8px rgba(22, 49, 63, 0.06);
    --shadow-md: 0 12px 28px rgba(22, 49, 63, 0.07);
    --shadow-hover: 0 10px 24px rgba(22, 49, 63, 0.12), 0 18px 40px rgba(22, 49, 63, 0.10);
    --transition: all 0.3s ease;
    --header-h: 70px;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-body);
    background: var(--bg-warm);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button, input { font-family: inherit; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.section-pad {
    padding: 96px 0;
}
.section-head {
    margin-bottom: 48px;
}
.section-head h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 8px;
}
.section-head p {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 480px;
}
.section-head.center {
    text-align: center;
}
.section-head.center p {
    margin: 0 auto;
}

/* ===== 导航 ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.30);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    z-index: 1000;
    transition: background 0.4s ease, box-shadow 0.4s ease;
}
.site-header.scrolled {
    background: var(--primary);
    border-bottom-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    box-shadow: 0 4px 12px rgba(232, 93, 45, 0.3);
}
.logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.4px;
    transition: color 0.3s;
}
.site-header.scrolled .logo-text {
    color: var(--bg-warm);
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-menu .nav-link {
    display: inline-block;
    padding: 10px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: 8px;
    position: relative;
    transition: color 0.3s, background 0.3s;
}
.nav-menu .nav-link:hover {
    background: rgba(232, 93, 45, 0.1);
    color: var(--accent);
}
.nav-menu .nav-link[aria-current="page"] {
    color: var(--accent);
    font-weight: 700;
}
.nav-menu .nav-link[aria-current="page"]::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.site-header.scrolled .nav-menu .nav-link {
    color: rgba(245, 241, 232, 0.9);
}
.site-header.scrolled .nav-menu .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}
.site-header.scrolled .nav-menu .nav-link[aria-current="page"] {
    color: #fff;
}
.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-search {
    display: flex;
    align-items: center;
    position: relative;
}
.nav-search input {
    width: 150px;
    height: 40px;
    border: 1px solid rgba(22, 49, 63, 0.18);
    border-radius: 8px;
    padding: 0 36px 0 14px;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.85);
    color: var(--text-primary);
    outline: none;
    transition: all 0.3s;
}
.nav-search input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(232, 93, 45, 0.15);
    width: 180px;
}
.nav-search button {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    padding: 6px;
}
.site-header.scrolled .nav-search input {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    color: var(--bg-warm);
}
.site-header.scrolled .nav-search input::placeholder {
    color: rgba(245, 241, 232, 0.6);
}
.site-header.scrolled .nav-search button {
    color: rgba(245, 241, 232, 0.7);
}
.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 40px;
    padding: 0 20px;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}
.nav-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(232, 93, 45, 0.35);
}
.nav-btn:active {
    transform: translateY(1px);
}
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: rgba(22, 49, 63, 0.1);
    border: none;
    border-radius: 8px;
    font-size: 20px;
    color: var(--text-primary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}
.site-header.scrolled .menu-toggle {
    color: var(--bg-warm);
    background: rgba(255, 255, 255, 0.15);
}
.mobile-nav {
    position: fixed;
    top: 0;
    right: -320px;
    width: min(320px, 84vw);
    height: 100vh;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1100;
    padding: 80px 24px 32px;
    transition: right 0.4s ease;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mobile-nav.open {
    right: 0;
}
.mobile-nav a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    border-radius: 10px;
    transition: background 0.3s;
}
.mobile-nav a:hover {
    background: rgba(232, 93, 45, 0.1);
    color: var(--accent);
}
.mobile-nav a[aria-current="page"] {
    background: rgba(232, 93, 45, 0.12);
    color: var(--accent);
}
.mobile-nav .nav-btn {
    margin-top: 16px;
    justify-content: center;
    height: 48px;
}
.mobile-mask {
    position: fixed;
    inset: 0;
    background: rgba(16, 38, 47, 0.5);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
}
.mobile-mask.show {
    opacity: 1;
    visibility: visible;
}
.mobile-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: rgba(22, 49, 63, 0.08);
    border: none;
    border-radius: 8px;
    font-size: 18px;
    color: var(--text-primary);
    cursor: pointer;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--primary);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(16, 38, 47, 0.92) 0%, rgba(22, 49, 63, 0.78) 55%, rgba(22, 49, 63, 0.55) 100%);
    z-index: 1;
}
.hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 48px;
    padding: 120px 24px 110px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}
.hero-left {
    flex: 1;
    max-width: 560px;
}
.official-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(46, 125, 107, 0.25);
    border: 1px solid rgba(46, 125, 107, 0.5);
    color: #8ED4C2;
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    margin-bottom: 20px;
    backdrop-filter: blur(8px);
}
.hero-left h1 {
    font-size: 40px;
    font-weight: 800;
    color: var(--bg-warm);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: 1px;
}
.hero-subtitle {
    font-size: 18px;
    font-weight: 600;
    color: #F5C6A0;
    margin-bottom: 12px;
}
.hero-desc {
    font-size: 16px;
    color: rgba(245, 241, 232, 0.82);
    line-height: 1.8;
    margin-bottom: 28px;
    max-width: 440px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    min-height: 44px;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(232, 93, 45, 0.3);
}
.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(232, 93, 45, 0.4);
}
.btn-primary:active {
    transform: translateY(1px);
}
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--accent);
    color: var(--accent);
}
.btn-outline:hover {
    background: rgba(232, 93, 45, 0.1);
    transform: translateY(-2px);
}
.btn-outline-light {
    background: transparent;
    border: 1.5px solid rgba(245, 241, 232, 0.7);
    color: var(--bg-warm);
}
.btn-outline-light:hover {
    background: rgba(245, 241, 232, 0.15);
    color: #fff;
    transform: translateY(-2px);
}
.hero-right {
    flex-shrink: 0;
    width: 380px;
    position: relative;
    z-index: 2;
}
.hero-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 14px;
    overflow: visible;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), var(--shadow-md);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.hero-card-img {
    border-radius: 14px 14px 0 0;
    overflow: hidden;
    position: relative;
}
.hero-card-img img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}
.official-corner {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--success);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(46, 125, 107, 0.35);
    display: flex;
    align-items: center;
    gap: 5px;
    z-index: 2;
}
.hero-card-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.92);
    margin: -20px 16px 0;
    position: relative;
    z-index: 2;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(22, 49, 63, 0.15);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.hero-card-status .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s infinite;
}
.hero-card-status .dot.warning {
    background: var(--warning);
    animation: none;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(46, 125, 107, 0.4); }
    50% { box-shadow: 0 0 0 5px rgba(46, 125, 107, 0.1); }
}
.hero-trust {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 3;
    padding: 18px 0;
}
.hero-trust-inner {
    display: flex;
    justify-content: center;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(245, 241, 232, 0.85);
    font-size: 14px;
    font-weight: 500;
}
.trust-item i {
    color: var(--accent);
    font-size: 17px;
}

/* ===== 服务条 ===== */
.service-bar {
    background: var(--primary);
    padding: 48px 0;
    color: var(--bg-warm);
}
.service-bar .row {
    align-items: center;
}
.service-bar-title h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--bg-warm);
    margin-bottom: 4px;
}
.service-bar-title p {
    font-size: 14px;
    color: rgba(245, 241, 232, 0.6);
}
.service-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.service-item {
    padding: 8px 20px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}
.service-item:first-child {
    border-left: none;
}
.service-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--bg-warm);
    margin-bottom: 4px;
}
.service-item p {
    font-size: 13px;
    color: rgba(245, 241, 232, 0.6);
    line-height: 1.5;
}

/* ===== 热门入口 ===== */
.hot-entry {
    padding: 96px 0 60px;
    background: var(--bg-warm);
}
.entry-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: auto;
    gap: 24px;
}
.entry-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.entry-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.entry-card-lg {
    grid-column: span 3;
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(135deg, #fff 0%, #FDF5ED 100%);
}
.entry-card-lg .entry-thumb {
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    max-height: 160px;
}
.entry-card-lg .entry-thumb img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transition: transform 0.4s;
}
.entry-card-lg:hover .entry-thumb img {
    transform: scale(1.03);
}
.entry-card.entry-sm {
    grid-column: span 1.5;
}
.entry-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(232, 93, 45, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
    transition: all 0.3s;
}
.entry-card:hover .entry-icon {
    background: var(--accent);
    color: #fff;
    transform: scale(1.05);
}
.entry-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}
.entry-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}
.entry-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    transition: gap 0.3s;
}
.entry-link:hover {
    gap: 10px;
}

/* ===== CMS 列表 ===== */
.news-section {
    padding: 80px 0;
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.news-left {
    padding-right: 32px;
}
.news-left h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.news-left p {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 24px;
    max-width: 260px;
}
.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.news-item {
    display: flex;
    gap: 16px;
    background: var(--bg-warm);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s;
}
.news-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    background: #fff;
}
.news-thumb {
    width: 120px;
    height: 80px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(22, 49, 63, 0.06);
}
.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-info {
    flex: 1;
    min-width: 0;
}
.news-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-info p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}
.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: #9BA7AD;
}
.news-meta .news-cat {
    background: rgba(46, 125, 107, 0.1);
    color: var(--success);
    padding: 2px 10px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 11px;
}
.news-empty {
    border: 2px dashed rgba(22, 49, 63, 0.15);
    border-radius: 14px;
    padding: 48px 32px;
    text-align: center;
    color: var(--text-muted);
}
.news-empty i {
    font-size: 44px;
    color: rgba(22, 49, 63, 0.2);
    display: block;
    margin-bottom: 12px;
}

/* ===== 评价轮播 ===== */
.testimonials {
    padding: 96px 0;
    background: var(--bg-warm);
}
.orbit-testimonial {
    max-width: 1100px;
    margin: 0 auto;
}
.orbit-testimonial .orbit-slide {
    display: flex;
    gap: 24px;
    padding: 8px;
}
.t-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    flex: 1;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.t-card:hover {
    box-shadow: var(--shadow-md);
}
.t-stars {
    display: flex;
    gap: 3px;
    color: var(--accent);
    font-size: 15px;
    margin-bottom: 14px;
}
.t-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-body);
    margin-bottom: 18px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.t-person {
    display: flex;
    align-items: center;
    gap: 12px;
}
.t-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-warm);
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}
.t-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}
.t-role {
    font-size: 13px;
    color: var(--text-muted);
}
.orbit-testimonial .orbit-controls button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
}
.orbit-testimonial .orbit-controls button:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.orbit-testimonial .orbit-bullets {
    margin-top: 24px;
    text-align: center;
}
.orbit-testimonial .orbit-bullets button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(22, 49, 63, 0.2);
    border: none;
    margin: 0 4px;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s;
}
.orbit-testimonial .orbit-bullets button.is-active {
    background: var(--accent);
    width: 28px;
    border-radius: 5px;
}

/* ===== FAQ ===== */
.faq-section {
    padding: 96px 0;
    background: #fff;
}
.faq-wrap {
    max-width: 860px;
    margin: 0 auto;
}
.accordion {
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
}
.accordion-item {
    border-bottom: 1px solid var(--border);
}
.accordion-item:last-child {
    border-bottom: none;
}
.accordion-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    background: #fff;
    transition: background 0.3s;
    border: none;
    outline: none;
}
.accordion-title:hover {
    background: rgba(22, 49, 63, 0.03);
}
.accordion-title .acc-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(232, 93, 45, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: transform 0.3s;
}
.accordion-item.is-active > .accordion-title .acc-icon {
    transform: rotate(45deg);
    background: var(--accent);
    color: #fff;
}
.accordion-content {
    padding: 0 24px 20px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
    background: #FDF9F3;
    border-top: none;
}
.accordion-content p {
    padding: 12px 0 0;
}

/* ===== 合规条 ===== */
.compliance-bar {
    padding: 48px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-warm);
}
.compliance-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 36px;
    flex-wrap: wrap;
}
.compliance-inner a {
    font-size: 14px;
    color: var(--text-muted);
    transition: color 0.3s;
}
.compliance-inner a:hover {
    color: var(--accent);
}

/* ===== CTA ===== */
.cta-section {
    position: relative;
    padding: 100px 0;
    background: var(--primary);
    overflow: hidden;
    text-align: center;
}
.cta-bg {
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
    opacity: 0.5;
}
.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(16, 38, 47, 0.92), rgba(22, 49, 63, 0.85));
}
.cta-inner {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}
.cta-inner h2 {
    font-size: 36px;
    font-weight: 800;
    color: var(--bg-warm);
    margin-bottom: 12px;
    line-height: 1.2;
}
.cta-inner p {
    font-size: 18px;
    color: rgba(245, 241, 232, 0.8);
    margin-bottom: 32px;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--primary);
    color: rgba(245, 241, 232, 0.75);
    padding: 64px 0 0;
}
.site-footer h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--bg-warm);
    margin-bottom: 16px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.footer-brand .logo-icon {
    width: 44px;
    height: 44px;
    font-size: 18px;
}
.footer-brand span {
    font-size: 18px;
    font-weight: 700;
    color: var(--bg-warm);
}
.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(245, 241, 232, 0.6);
    max-width: 280px;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: 14px;
    color: rgba(245, 241, 232, 0.6);
    transition: color 0.3s, padding-left 0.3s;
}
.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
    color: rgba(245, 241, 232, 0.6);
}
.footer-contact i {
    color: var(--accent);
    margin-right: 6px;
    width: 16px;
}
.footer-bottom {
    margin-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(245, 241, 232, 0.45);
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
    .nav-menu {
        display: none;
    }
    .nav-search {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }
    .hero-inner {
        flex-direction: column;
        gap: 32px;
        padding: 140px 16px 100px;
        text-align: center;
    }
    .hero-left {
        max-width: 100%;
    }
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-right {
        width: 100%;
        max-width: 420px;
    }
    .hero-trust-inner {
        gap: 24px;
        flex-wrap: wrap;
    }
    .service-items {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        margin-top: 20px;
    }
    .service-item {
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding: 16px;
    }
    .entry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .entry-card-lg {
        grid-column: span 2;
    }
    .entry-card.entry-sm {
        grid-column: span 1;
    }
    .news-left {
        padding-right: 0;
        margin-bottom: 32px;
    }
    .orbit-testimonial .orbit-slide {
        flex-wrap: wrap;
    }
    .t-card {
        flex: 1 1 100%;
        max-width: 100%;
    }
}
@media (max-width: 639px) {
    .container {
        padding: 0 16px;
    }
    .section-pad {
        padding: 48px 0;
    }
    .hero-left h1 {
        font-size: 32px;
    }
    .hero-subtitle {
        font-size: 16px;
    }
    .hero-card-img img {
        height: 200px;
    }
    .hero-trust-inner {
        gap: 14px;
        justify-content: center;
    }
    .trust-item {
        font-size: 13px;
    }
    .service-items {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .entry-grid {
        grid-template-columns: 1fr;
    }
    .entry-card-lg {
        grid-column: span 1;
    }
    .entry-card.entry-sm {
        grid-column: span 1;
    }
    .news-item {
        flex-direction: row;
        padding: 12px;
    }
    .news-thumb {
        width: 96px;
        height: 72px;
    }
    .news-info h3 {
        font-size: 15px;
    }
    .news-info p {
        font-size: 13px;
    }
    .news-meta {
        gap: 8px;
        font-size: 11px;
    }
    .section-head h2 {
        font-size: 24px;
    }
    .cta-inner h2 {
        font-size: 28px;
    }
    .cta-inner p {
        font-size: 16px;
    }
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 220px;
        margin: 0 auto;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    .cta-actions .btn {
        width: 100%;
        max-width: 240px;
    }
    .orbit-testimonial .orbit-slide {
        gap: 12px;
    }
    .t-card {
        padding: 24px 20px;
    }
    .footer-bottom {
        font-size: 12px;
        padding: 16px 12px;
    }
    .compliance-inner {
        gap: 16px;
    }
}
@media (max-width: 520px) {
    .service-items {
        grid-template-columns: 1fr;
    }
    .service-item {
        text-align: left;
        padding: 12px 8px;
    }
    .trust-item {
        font-size: 12px;
    }
    .hero-trust-inner {
        gap: 12px;
    }
    .entry-card {
        padding: 24px 20px;
    }
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #16313F;
            --primary-deep: #10262F;
            --accent: #E85D2D;
            --accent-deep: #D14D1F;
            --bg: #F5F1E8;
            --bg-soft: #FDFBF7;
            --safe: #2E7D6B;
            --warn: #D9A13B;
            --ink: #10262F;
            --text: #16313F;
            --muted: #6B7B84;
            --line: rgba(22, 49, 63, 0.08);
            --line-strong: rgba(22, 49, 63, 0.18);
            --white: #FFFFFF;
            --cream: #F5F1E8;
            --shadow-card: 0 2px 8px rgba(22, 49, 63, 0.06), 0 12px 28px rgba(22, 49, 63, 0.07);
            --shadow-hover: 0 10px 24px rgba(22, 49, 63, 0.12), 0 18px 40px rgba(22, 49, 63, 0.10);
            --radius-card: 14px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-img: 10px;
            --radius-badge: 999px;
            --container-max: 1200px;
            --section-gap: 96px;
            --nav-h: 70px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

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

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

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

        ul,
        ol {
            padding-left: 1.5rem;
        }

        .container,
        .grid-container {
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .grid-container {
            padding-left: 24px;
            padding-right: 24px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--primary);
            line-height: 1.3;
            font-weight: 800;
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: 40px;
        }

        h2 {
            font-size: 32px;
        }

        h3 {
            font-size: 22px;
        }

        p {
            margin-bottom: 0;
        }

        /* ========== 按钮体系 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
            border: 1.5px solid transparent;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
            min-height: 44px;
            vertical-align: middle;
        }

        .btn i {
            font-size: 14px;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-deep);
            border-color: var(--accent);
            box-shadow: 0 4px 14px rgba(232, 93, 45, 0.28);
        }

        .btn-primary:hover {
            background: var(--accent-deep);
            border-color: var(--accent-deep);
            color: var(--primary-deep);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(232, 93, 45, 0.36);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(232, 93, 45, 0.25);
        }

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

        .btn-outline:hover {
            background: rgba(22, 49, 63, 0.08);
            color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--cream);
            border-color: rgba(245, 241, 232, 0.7);
        }

        .btn-outline-light:hover {
            background: rgba(245, 241, 232, 0.12);
            color: var(--cream);
            border-color: var(--cream);
        }

        .btn-sm {
            padding: 8px 18px;
            min-height: 40px;
            font-size: 14px;
        }

        /* ========== 文字链接 ========== */
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            border-bottom: 1px solid transparent;
        }

        .text-link:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

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

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

        /* ========== 标签 / 徽章 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            background: rgba(46, 125, 107, 0.12);
            color: var(--safe);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .badge i {
            font-size: 12px;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: rgba(22, 49, 63, 0.06);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--nav-h);
            background: rgba(255, 255, 255, 0.30);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.35);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            transition: var(--transition);
        }

        .site-header .grid-container {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

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

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--cream);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 19px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(22, 49, 63, 0.3);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            position: relative;
            transition: var(--transition);
        }

        .nav-link::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            opacity: 0;
            transform: scaleX(0.4);
            transition: var(--transition);
        }

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

        .nav-link:hover::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-link[aria-current="page"] {
            color: var(--accent);
            font-weight: 700;
        }

        .nav-link[aria-current="page"]::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search input {
            height: 40px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(22, 49, 63, 0.18);
            background: rgba(255, 255, 255, 0.7);
            padding: 0 38px 0 14px;
            font-size: 14px;
            width: 180px;
            color: var(--text);
            transition: var(--transition);
            outline: none;
        }

        .nav-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(22, 49, 63, 0.15);
            background: var(--white);
            width: 210px;
        }

        .nav-search button {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            border: none;
            background: transparent;
            color: var(--muted);
            cursor: pointer;
            border-radius: 6px;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-search button:hover {
            color: var(--accent);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 14px;
            min-height: 40px;
            transition: var(--transition);
            border: 1.5px solid var(--accent);
        }

        .nav-cta:hover {
            background: var(--accent-deep);
            border-color: var(--accent-deep);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }

        /* 滚动后导航 */
        .site-header.scrolled {
            background: var(--primary);
            border-bottom-color: rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 24px rgba(22, 49, 63, 0.4);
        }

        .site-header.scrolled .logo-text {
            color: var(--cream);
        }

        .site-header.scrolled .logo-icon {
            background: var(--cream);
            color: var(--primary);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .site-header.scrolled .nav-link {
            color: rgba(245, 241, 232, 0.85);
        }

        .site-header.scrolled .nav-link:hover {
            color: var(--cream);
        }

        .site-header.scrolled .nav-link[aria-current="page"] {
            color: var(--accent);
        }

        .site-header.scrolled .nav-search input {
            border-color: rgba(245, 241, 232, 0.3);
            background: rgba(245, 241, 232, 0.12);
            color: var(--cream);
        }

        .site-header.scrolled .nav-search input::placeholder {
            color: rgba(245, 241, 232, 0.6);
        }

        .site-header.scrolled .nav-search button {
            color: rgba(245, 241, 232, 0.7);
        }

        /* 汉堡按钮 */
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid rgba(22, 49, 63, 0.2);
            background: rgba(255, 255, 255, 0.6);
            border-radius: 8px;
            font-size: 18px;
            color: var(--primary);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

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

        /* 移动端抽屉 */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(16, 38, 47, 0.5);
            z-index: 998;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .drawer-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            width: min(320px, 84vw);
            height: 100vh;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: -8px 0 32px rgba(22, 49, 63, 0.2);
            z-index: 1000;
            padding: 24px;
            transform: translateX(105%);
            transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .drawer.open {
            transform: translateX(0);
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--line);
            margin-bottom: 8px;
        }

        .drawer-close {
            width: 40px;
            height: 40px;
            border: none;
            border-radius: 8px;
            background: rgba(22, 49, 63, 0.08);
            color: var(--primary);
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .drawer-close:hover {
            background: var(--primary);
            color: var(--cream);
        }

        .drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .drawer .drawer-nav a {
            display: flex;
            align-items: center;
            min-height: 44px;
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
        }

        .drawer .drawer-nav a:hover {
            background: rgba(22, 49, 63, 0.06);
        }

        .drawer .drawer-nav a[aria-current="page"] {
            background: rgba(232, 93, 45, 0.1);
            color: var(--accent);
        }

        .drawer-search {
            margin-top: 8px;
            position: relative;
        }

        .drawer-search input {
            width: 100%;
            height: 44px;
            border: 1px solid var(--line-strong);
            border-radius: var(--radius-input);
            padding: 0 40px 0 14px;
            font-size: 14px;
            outline: none;
            background: var(--white);
        }

        .drawer-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(22, 49, 63, 0.12);
        }

        .drawer-search button {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            border: none;
            background: transparent;
            color: var(--muted);
            cursor: pointer;
        }

        .drawer .btn {
            margin-top: auto;
            width: 100%;
        }

        /* ========== 页面 Banner ========== */
        .page-banner {
            position: relative;
            padding: 140px 0 64px;
            background: linear-gradient(120deg, rgba(245, 241, 232, 0.98) 55%, rgba(245, 241, 232, 0.88)), url('/assets/images/backpic/back-1.webp') center right / cover no-repeat;
            border-bottom: 1px solid var(--line);
            overflow: hidden;
        }

        .page-banner::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(232, 93, 45, 0.06);
            pointer-events: none;
        }

        .page-banner .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
            flex-wrap: wrap;
            background: rgba(255, 255, 255, 0.6);
            padding: 10px 18px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(22, 49, 63, 0.06);
            backdrop-filter: blur(6px);
            justify-content: flex-end;
        }

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

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

        .page-banner .breadcrumb span {
            color: var(--muted);
        }

        .page-banner .breadcrumb span:last-child {
            color: var(--primary);
            font-weight: 700;
        }

        .banner-h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

        .banner-sub {
            font-size: 16px;
            color: var(--muted);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .banner-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .banner-meta .badge {
            background: rgba(46, 125, 107, 0.14);
        }

        /* ========== 区块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

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

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

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

        .section-head h2 {
            font-size: 32px;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--muted);
            max-width: 640px;
            font-size: 15px;
        }

        /* ========== 分类说明 ========== */
        .cat-desc {
            padding: 40px 0 8px;
        }

        .cat-desc .desc-box {
            background: var(--white);
            border: 1px solid var(--line);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .cat-desc .desc-box i {
            font-size: 28px;
            color: var(--accent);
            flex-shrink: 0;
        }

        .cat-desc p {
            font-size: 15px;
            color: var(--text);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== 大卡 ========== */
        .feature-card {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            align-items: stretch;
        }

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

        .feature-media {
            flex: 0 0 42%;
            min-height: 260px;
            overflow: hidden;
            position: relative;
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

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

        .feature-body {
            flex: 1;
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-body .tag {
            align-self: flex-start;
            margin-bottom: 14px;
        }

        .feature-body h3 {
            font-size: 24px;
            margin-bottom: 12px;
            color: var(--primary);
        }

        .feature-body p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.75;
            margin-bottom: 20px;
            flex: 1;
        }

        .feature-body .btn {
            align-self: flex-start;
        }

        /* ========== 小卡 ========== */
        .info-card {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        .info-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 24px;
            right: 24px;
            height: 3px;
            background: var(--accent);
            border-radius: 0 0 4px 4px;
            opacity: 0;
            transform: scaleX(0.4);
            transition: var(--transition);
        }

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

        .info-card:hover::before {
            opacity: 1;
            transform: scaleX(1);
        }

        .info-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(232, 93, 45, 0.1);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .info-card:hover .info-icon {
            background: var(--accent);
            color: var(--cream);
            transform: scale(1.05);
        }

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

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

        .info-card .text-link {
            font-size: 14px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-soft);
        }

        .faq-wrap {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 12px 32px;
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion {
            background: transparent;
            border: none;
            margin: 0;
        }

        .accordion .accordion-item {
            border: none;
            border-bottom: 1px solid var(--line);
            background: transparent;
            margin: 0;
        }

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

        .accordion .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            padding: 22px 40px 22px 4px;
            position: relative;
            background: transparent;
            border: none;
            line-height: 1.5;
            transition: var(--transition);
        }

        .accordion .accordion-title:hover {
            color: var(--accent);
            background: transparent;
        }

        .accordion .accordion-title::before,
        .accordion .accordion-title::after {
            content: "";
            position: absolute;
            right: 12px;
            top: 50%;
            width: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
            transform: translateY(-50%);
        }

        .accordion .accordion-title::after {
            transform: translateY(-50%) rotate(90deg);
        }

        .accordion .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(0deg);
            opacity: 0;
        }

        .accordion .accordion-item.is-active .accordion-title {
            color: var(--accent);
        }

        .accordion .accordion-content {
            background: rgba(245, 241, 232, 0.5);
            border: none;
            border-radius: 10px;
            padding: 4px 20px;
            margin: 0 0 12px;
            color: var(--text);
        }

        .accordion .accordion-content p {
            font-size: 14px;
            line-height: 1.7;
            padding: 14px 0;
            color: var(--text);
        }

        /* ========== CTA ========== */
        .cta-bar {
            padding: 56px 0;
            position: relative;
        }

        .cta-inner {
            background: rgba(255, 255, 255, 0.55);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-inner h3 {
            font-size: 22px;
            margin-bottom: 4px;
        }

        .cta-inner p {
            color: var(--muted);
            font-size: 15px;
            margin: 0;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: var(--cream);
            padding: 72px 0 0;
            margin-top: 0;
        }

        .site-footer h3 {
            color: var(--cream);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .site-footer a {
            color: rgba(245, 241, 232, 0.75);
            font-size: 14px;
            line-height: 1.5;
            display: inline-block;
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .site-footer a:hover {
            color: var(--accent);
            transform: translateX(2px);
        }

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

        .footer-brand .logo-icon {
            background: var(--accent);
            color: var(--primary-deep);
            width: 44px;
            height: 44px;
            font-size: 18px;
            border-radius: 12px;
        }

        .footer-brand span {
            font-size: 18px;
            font-weight: 800;
            color: var(--cream);
            line-height: 1.3;
        }

        .footer-desc {
            color: rgba(245, 241, 232, 0.6);
            font-size: 14px;
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
        }

        .footer-links a {
            padding: 2px 0;
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-contact span {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(245, 241, 232, 0.7);
            font-size: 14px;
        }

        .footer-contact i {
            width: 20px;
            color: var(--accent);
            font-size: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 241, 232, 0.12);
            padding: 20px 0;
            margin-top: 56px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.5);
            margin: 0;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            :root {
                --section-gap: 64px;
            }

            .nav-menu {
                display: none;
            }

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

            .nav-actions {
                display: none;
            }

            .page-banner {
                padding: 130px 0 48px;
            }

            .page-banner .breadcrumb {
                justify-content: flex-start;
                margin-top: 16px;
            }

            .banner-h1 {
                font-size: 34px;
            }

            .feature-media {
                flex: 0 0 38%;
                min-height: 220px;
            }

            .feature-body {
                padding: 28px 24px;
            }

            .feature-body h3 {
                font-size: 20px;
            }
        }

        @media (max-width: 639px) {
            :root {
                --section-gap: 48px;
            }

            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            h1 {
                font-size: 32px;
            }

            h2 {
                font-size: 24px;
            }

            .site-header .grid-container {
                gap: 8px;
            }

            .logo-text {
                font-size: 15px;
                letter-spacing: 0;
            }

            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 17px;
                border-radius: 8px;
            }

            .page-banner {
                padding: 120px 0 36px;
            }

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

            .banner-sub {
                font-size: 14px;
            }

            .cat-desc .desc-box {
                padding: 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

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

            .feature-media {
                flex: none;
                min-height: 180px;
                width: 100%;
            }

            .feature-media img {
                border-radius: 0;
            }

            .feature-body {
                padding: 24px 20px;
            }

            .feature-body h3 {
                font-size: 19px;
            }

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

            .faq-wrap {
                padding: 8px 16px;
            }

            .accordion .accordion-title {
                font-size: 15px;
                padding: 18px 36px 18px 2px;
            }

            .cta-inner {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

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

            .site-footer {
                padding-top: 48px;
            }

            .site-footer .columns {
                margin-bottom: 32px;
            }

            .footer-bottom {
                margin-top: 32px;
            }
        }

        @media (max-width: 360px) {
            .logo-text {
                font-size: 13px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }

            .nav-toggle {
                width: 40px;
                height: 40px;
            }
        }

        /* ========== 可访问性 ========== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        ::selection {
            background: rgba(232, 93, 45, 0.25);
            color: var(--primary-deep);
        }

/* roulang page: article */
:root {
    --primary: #16313F;
    --primary-dark: #10262F;
    --primary-soft: rgba(22, 49, 63, 0.08);
    --accent: #E85D2D;
    --accent-dark: #d04e22;
    --bg: #F5F1E8;
    --white: #ffffff;
    --text: #16313F;
    --text-muted: rgba(22, 49, 63, 0.65);
    --text-light: rgba(22, 49, 63, 0.45);
    --border: rgba(22, 49, 63, 0.08);
    --success: #2E7D6B;
    --warning: #D9A13B;
    --radius-card: 14px;
    --radius-btn: 8px;
    --radius-img: 10px;
    --radius-badge: 999px;
    --shadow-card: 0 2px 8px rgba(22,49,63,0.06), 0 12px 28px rgba(22,49,63,0.07);
    --shadow-hover: 0 10px 24px rgba(22,49,63,0.12), 0 18px 40px rgba(22,49,63,0.10);
    --shadow-header: 0 2px 12px rgba(0,0,0,0.06);
    --container: 1200px;
    --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent); }
button { cursor: pointer; font-family: inherit; }
input, button, textarea, select { font-family: inherit; font-size: 1rem; }
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.row { max-width: none; margin-left: 0; margin-right: 0; }

/* ========== 导航 ========== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.30);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.35);
    box-shadow: var(--shadow-header);
    transition: background 0.3s ease, border-color 0.3s ease;
    height: 70px;
    display: flex;
    align-items: center;
}
.site-header.scrolled {
    background: var(--primary);
    border-bottom-color: rgba(255,255,255,0.15);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.logo-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 18px;
    flex-shrink: 0;
}
.brand-text {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    white-space: nowrap;
}
.site-header.scrolled .brand-text { color: var(--bg); }
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    margin: 0;
}
.nav-link {
    position: relative;
    padding: 24px 0 22px;
    font-weight: 600;
    color: var(--primary);
    font-size: 16px;
    line-height: 1;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: bottom left;
    transition: transform 0.25s ease;
}
.nav-link:hover { color: var(--accent); }
.nav-link:hover::after { transform: scaleX(1); }
.site-header.scrolled .nav-link { color: var(--bg); }
.site-header.scrolled .nav-link:hover { color: var(--accent); }
.site-header.scrolled .nav-link::after { background: var(--accent); }
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.search-box {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.8);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    overflow: hidden;
    transition: border-color 0.3s ease;
}
.search-box input {
    border: none;
    outline: none;
    background: transparent;
    padding: 9px 14px;
    width: 180px;
    font-size: 14px;
    color: var(--text);
}
.search-box input:focus { border-color: var(--accent); }
.search-box input::placeholder { color: var(--text-light); }
.search-btn {
    background: transparent;
    border: none;
    padding: 9px 14px;
    color: var(--primary);
    font-size: 14px;
    transition: color 0.2s;
}
.search-btn:hover { color: var(--accent); }
.site-header.scrolled .search-box { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.25); }
.site-header.scrolled .search-box input { color: var(--bg); }
.site-header.scrolled .search-box input::placeholder { color: rgba(245,241,232,0.7); }
.site-header.scrolled .search-btn { color: var(--bg); }
.site-header.scrolled .search-btn:hover { color: var(--accent); }

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-btn);
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
    border: 1.5px solid transparent;
    transition: all 0.25s ease;
    white-space: nowrap;
    text-align: center;
}
.btn-primary {
    background: var(--accent);
    color: var(--primary);
}
.btn-primary:hover {
    background: var(--accent-dark);
    color: var(--primary);
    transform: translateY(-2px);
}
.btn-primary:active {
    transform: translateY(0);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}
.btn-outline {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary-soft);
    color: var(--primary);
    transform: translateY(-2px);
}
.btn-outline:active {
    transform: translateY(0);
}
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn.disabled { opacity: 0.5; pointer-events: none; }
.btn-nav { padding: 9px 20px; font-size: 14px; }

/* ========== 移动抽屉 ========== */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 22px;
    color: var(--primary);
    width: 44px; height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: color 0.2s;
}
.menu-toggle:hover { color: var(--accent); }
.site-header.scrolled .menu-toggle { color: var(--bg); }
.mobile-drawer {
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 84vw);
    height: 100vh;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 1100;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    padding: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(22,49,63,0.08);
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.drawer-header .brand-text { font-size: 16px; }
.drawer-close {
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--primary);
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
}
.drawer-close:hover { background: var(--primary-soft); color: var(--accent); }
.drawer-menu { display: flex; flex-direction: column; gap: 8px; }
.drawer-menu .nav-link {
    padding: 14px 12px;
    min-height: 44px;
    display: flex;
    align-items: center;
    font-size: 16px;
    border-radius: 8px;
    color: var(--text);
}
.drawer-menu .nav-link:hover { background: var(--primary-soft); color: var(--accent); }
.drawer-menu .nav-link::after { display: none; }
.drawer-menu .btn { margin-top: 16px; }
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(16, 38, 47, 0.5);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.drawer-overlay.show { opacity: 1; visibility: visible; }
body.drawer-open { overflow: hidden; }

/* ========== 文章页头 ========== */
.article-header-box {
    background: linear-gradient(180deg, #EAE4D8 0%, #F5F1E8 100%);
    padding: 140px 0 48px;
    border-bottom: 1px solid var(--border);
}
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-muted); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--text-light); }
.breadcrumb .current { color: var(--primary); font-weight: 600; }
.article-title {
    font-size: 40px;
    line-height: 1.2;
    font-weight: 800;
    color: var(--text);
    max-width: 900px;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    font-size: 14px;
    color: var(--text-muted);
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { color: var(--accent); font-size: 14px; }

/* ========== 文章封面 ========== */
.article-cover-wrap {
    margin-top: -48px;
    position: relative;
    z-index: 2;
}
.article-cover {
    border-radius: var(--radius-img);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    background: #DCE3E2;
    aspect-ratio: 16 / 9;
    max-width: 960px;
    margin: 0 auto;
}
.article-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========== 正文区域 ========== */
.article-body-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 0 64px;
}
.article-content {
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    word-break: break-word;
}
.article-content p { margin-bottom: 24px; }
.article-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 16px;
    line-height: 1.3;
    color: var(--primary);
}
.article-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 14px;
    line-height: 1.3;
    color: var(--primary);
}
.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: var(--accent);
    transition: color 0.2s;
}
.article-content a:hover { color: var(--accent); }
.article-content ul, .article-content ol {
    margin: 0 0 24px 8px;
    padding-left: 20px;
}
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
    margin: 32px 0;
    padding: 20px 24px;
    background: rgba(245, 241, 232, 0.8);
    border-left: 4px solid var(--primary);
    border-radius: 0 10px 10px 0;
    color: var(--text-muted);
    font-style: normal;
}
.article-content blockquote p { margin-bottom: 0; }
.article-content img {
    border-radius: var(--radius-img);
    margin: 28px 0;
}
.article-content figure { margin: 28px 0; }
.article-content figcaption {
    font-size: 12px;
    color: var(--text-light);
    text-align: center;
    margin-top: 8px;
    font-weight: 400;
}
.article-content strong { font-weight: 700; color: var(--primary); }

/* ========== 标签 ========== */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.tag-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: #EAE4D8;
    color: var(--primary);
    border-radius: var(--radius-badge);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s ease;
}
.tag-badge:hover {
    background: var(--primary);
    color: var(--bg);
}

/* ========== 上一篇 / 下一篇 ========== */
.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 32px;
}
.post-nav .btn { min-width: 150px; }
.post-nav .btn i { font-size: 13px; }

/* ========== 内容未找到 ========== */
.not-found {
    text-align: center;
    padding: 80px 24px;
    border: 1px dashed var(--border);
    border-radius: var(--radius-card);
    background: var(--white);
}
.not-found-icon {
    width: 72px; height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--primary-soft);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    color: var(--primary);
}
.not-found h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--primary);
}
.not-found p {
    color: var(--text-muted);
    margin-bottom: 28px;
}

/* ========== 相关推荐 ========== */
.related-posts {
    padding: 80px 0;
    background: var(--white);
    border-top: 1px solid var(--border);
}
.section-head {
    text-align: center;
    margin-bottom: 48px;
}
.section-head h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}
.section-head p {
    font-size: 14px;
    color: var(--text-muted);
}
.related-grid { display: flex; flex-wrap: wrap; }
.related-col { margin-bottom: 24px; }
.related-col.col-offset { margin-top: 16px; }
.related-card {
    display: block;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.related-thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #DCE3E2;
}
.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.related-card:hover .related-thumb img { transform: scale(1.04); }
.related-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin: 16px 20px 8px;
    line-height: 1.4;
}
.related-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0 20px 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
}
.related-date {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin: 0 20px 16px;
}

/* ========== 轻 CTA ========== */
.light-cta {
    padding: 60px 0;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.cta-inner h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 6px;
}
.cta-inner p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ========== 页脚 ========== */
.site-footer {
    background: var(--primary);
    color: var(--bg);
    padding: 72px 0 0;
}
.site-footer .row { margin-bottom: 40px; }
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.footer-brand .logo-icon {
    background: var(--accent);
    color: var(--primary);
}
.footer-brand span {
    font-size: 18px;
    font-weight: 800;
    color: var(--bg);
}
.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(245,241,232,0.75);
    margin-bottom: 0;
    max-width: 320px;
}
.site-footer h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--bg);
    margin-bottom: 16px;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    color: rgba(245,241,232,0.75);
    font-size: 14px;
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
    color: rgba(245,241,232,0.75);
}
.footer-contact i { margin-right: 8px; color: var(--accent); }
.footer-bottom {
    border-top: 1px solid rgba(245,241,232,0.15);
    padding: 20px 0;
    text-align: center;
}
.footer-bottom p {
    font-size: 13px;
    color: rgba(245,241,232,0.6);
    margin: 0;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .nav-menu { gap: 20px; }
    .search-box input { width: 130px; }
    .article-title { font-size: 36px; }
}
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .header-actions .search-box { display: none; }
    .header-actions .btn-nav { display: none; }
    .menu-toggle { display: flex; }
    .site-header { height: 64px; }
    .article-header-box { padding: 120px 0 40px; }
    .article-title { font-size: 32px; }
    .article-meta { gap: 14px; }
    .article-cover-wrap { margin-top: -32px; }
    .related-col.col-offset { margin-top: 0; }
    .post-nav { flex-direction: column; }
    .post-nav .btn { width: 100%; }
    .cta-inner { flex-direction: column; text-align: center; }
    .cta-inner .btn { width: 100%; }
    .light-cta { padding: 44px 0; }
    .related-posts { padding: 56px 0; }
    .site-footer { padding-top: 56px; }
    .site-footer .row { margin-bottom: 24px; }
    .site-footer .columns { margin-bottom: 32px; }
}
@media (max-width: 639px) {
    .container { padding: 0 16px; }
    .article-header-box { padding: 110px 0 32px; }
    .article-title { font-size: 28px; }
    .article-meta { gap: 10px; font-size: 13px; }
    .article-body-wrap { padding: 32px 0 48px; }
    .article-content h2 { font-size: 24px; }
    .article-content h3 { font-size: 20px; }
    .section-head h2 { font-size: 24px; }
    .section-head { margin-bottom: 32px; }
    .cta-inner h2 { font-size: 20px; }
    .light-cta { padding: 36px 0; }
    .footer-desc { max-width: 100%; }
    .post-nav .btn { min-width: 0; }
}