/* roulang page: index */
:root {
    --qy-primary: #0A6E6B;
    --qy-primary-dark: #064E4C;
    --qy-secondary: #FF7A59;
    --qy-secondary-light: #FFF1EC;
    --qy-bg: #F5F7F6;
    --qy-card: #FFFFFF;
    --qy-text: #1D2B2E;
    --qy-text-2: #5F6F72;
    --qy-text-3: #94A3A2;
    --qy-border: #E2E8E6;
    --qy-success: #2F9E6D;
    --qy-warning: #D97706;
    --qy-radius-lg: 20px;
    --qy-radius-md: 14px;
    --qy-radius-sm: 10px;
    --qy-shadow: 0 8px 28px rgba(9, 58, 56, 0.08);
    --qy-shadow-hover: 0 14px 36px rgba(9, 58, 56, 0.14);
    --qy-gradient: linear-gradient(135deg, #0A6E6B, #064E4C);
    --qy-gradient-coral: linear-gradient(135deg, #FF8A5C, #E5694D);
    --qy-nav-bg: #093A38;
    --qy-font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
    background: var(--qy-bg);
    color: var(--qy-text);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: all .25s ease; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
::selection { background: var(--qy-secondary-light); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: rgba(10, 110, 107, 0.1); }
::-webkit-scrollbar-thumb { background: rgba(10, 110, 107, 0.5); border-radius: 12px; }

.qy-shell { position: relative; }
.qy-content { margin-left: 128px; min-height: 100vh; display: flex; flex-direction: column; }

/* 容器 */
.qy-container { max-width: 1280px; padding: 0 24px; margin: 0 auto; width: 100%; }

/* 通用板块 */
.qy-section { padding: 88px 0; }
.qy-section-head { margin-bottom: 48px; }
.qy-section-bar {
    display: inline-block;
    width: 28px; height: 6px;
    background: var(--qy-secondary);
    border-radius: 8px;
    margin-bottom: 12px;
}
.qy-section-head h2 {
    font-family: var(--qy-font-serif);
    font-size: 32px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--qy-text);
    margin-bottom: 8px;
}
.qy-section-head p { color: var(--qy-text-2); font-size: 15px; max-width: 520px; }

/* 按钮 */
.qy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    min-height: 44px;
    border: none;
    transition: all .25s ease;
    cursor: pointer;
    line-height: 1.4;
    white-space: nowrap;
}
.qy-btn-primary {
    background: var(--qy-gradient-coral);
    color: #fff;
    box-shadow: 0 4px 16px rgba(255, 122, 89, 0.3);
}
.qy-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255, 122, 89, 0.4); color: #fff; }
.qy-btn-primary:active { transform: translateY(0); }
.qy-btn-outline {
    background: transparent;
    color: var(--qy-primary);
    border: 2px solid var(--qy-primary);
}
.qy-btn-outline:hover { background: rgba(10, 110, 107, 0.08); color: var(--qy-primary-dark); }
.qy-btn-light {
    background: #fff;
    color: var(--qy-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}
.qy-btn-light:hover { background: var(--qy-secondary-light); color: var(--qy-primary-dark); transform: translateY(-2px); }

/* 链接 */
.qy-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--qy-primary);
    font-size: 14px;
    font-weight: 600;
}
.qy-link:hover { color: var(--qy-secondary); transform: translateX(2px); }
.qy-link:hover i { transform: translateX(2px); }
.qy-link i { transition: transform .25s ease; }

/* 徽章 */
.qy-badge {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
}
.qy-badge-green { background: #E6F2F0; color: var(--qy-primary); }
.qy-badge-coral { background: var(--qy-secondary-light); color: var(--qy-secondary); }

/* ======= 左侧导航 ======= */
.qy-sidebar {
    position: fixed;
    top: 0; left: 0;
    width: 128px;
    height: 100vh;
    background: var(--qy-nav-bg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 28px 12px 20px;
    background-image: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.04) 0%, transparent 60%),
                      radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
}
.qy-logo { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 40px; }
.qy-logo svg { width: 40px; height: 40px; }
.qy-logo-text {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
    letter-spacing: 0.5px;
}
.qy-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    flex: 1;
}
.qy-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    transition: all .25s ease;
    position: relative;
    border-left: 3px solid transparent;
    min-height: 56px;
}
.qy-nav-item i { font-size: 20px; }
.qy-nav-item:hover {
    color: var(--qy-secondary);
    background: rgba(255, 255, 255, 0.04);
}
.qy-nav-item.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    border-left-color: var(--qy-secondary);
}
.qy-nav-item.active i { color: var(--qy-secondary); }
.qy-nav-foot {
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px;
    text-align: center;
    line-height: 1.6;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 12px;
    width: 100%;
}
.qy-nav-foot i { display: block; font-size: 16px; margin-bottom: 4px; }

/* ======= 移动端导航 ======= */
.qy-mobile-header {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 58px;
    background: var(--qy-nav-bg);
    z-index: 1000;
    padding: 0 16px;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}
.qy-mobile-brand { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 600; font-size: 15px; }
.qy-mobile-brand svg { width: 28px; height: 28px; }
.qy-mobile-toggle {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 24px;
    width: 44px; height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}
.qy-mobile-toggle:hover { background: rgba(255, 255, 255, 0.08); }
.qy-mobile-menu {
    position: fixed;
    top: 58px;
    left: 0; right: 0;
    background: var(--qy-nav-bg);
    z-index: 999;
    padding: 12px 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.qy-mobile-menu .qy-nav-item {
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 10px;
    border-left: 3px solid transparent;
    min-height: 48px;
    color: rgba(255, 255, 255, 0.85);
}
.qy-mobile-menu .qy-nav-item.active {
    border-left-color: var(--qy-secondary);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}
.qy-mobile-menu .qy-nav-item i { font-size: 18px; width: 20px; }
.qy-mobile-contact {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ======= Hero ======= */
.qy-hero {
    position: relative;
    min-height: 82vh;
    background: var(--qy-bg);
    display: flex;
    align-items: center;
    padding: 60px 0;
    overflow: hidden;
}
.qy-hero::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 45%; height: 100%;
    background: var(--qy-gradient);
    opacity: 0.03;
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
}
.qy-hero::after {
    content: '';
    position: absolute;
    bottom: -40px; left: -60px;
    width: 360px; height: 360px;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.12;
    border-radius: 50%;
    pointer-events: none;
}
.qy-hero-wrap { display: flex; align-items: center; gap: 48px; position: relative; z-index: 2; }
.qy-hero-left { flex: 1; max-width: 58%; }
.qy-hero-right { flex: 0 0 304px; }
.qy-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(10, 110, 107, 0.08);
    color: var(--qy-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
}
.qy-hero h1 {
    font-family: var(--qy-font-serif);
    font-size: 46px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--qy-text);
    margin-bottom: 16px;
    letter-spacing: 0;
}
.qy-hero-sub {
    font-size: 16px;
    color: var(--qy-text-2);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.9;
}
.qy-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* 指标看板 */
.qy-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.qy-metric-card {
    background: var(--qy-gradient);
    border-radius: var(--qy-radius-lg);
    padding: 18px 16px;
    position: relative;
    min-height: 120px;
    transition: transform .25s ease, box-shadow .25s ease;
}
.qy-metric-card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(9, 58, 56, 0.25); }
.qy-metric-badge {
    position: absolute;
    top: 10px; right: 10px;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--qy-gradient-coral);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}
.qy-metric-num {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-top: 8px;
    font-variant-numeric: tabular-nums;
}
.qy-metric-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 4px;
}

/* ======= 服务矩阵 ======= */
.qy-services { background: var(--qy-card); }
.qy-service-card {
    background: var(--qy-card);
    border: 1px solid var(--qy-border);
    border-radius: 18px;
    padding: 24px;
    height: 100%;
    transition: all .25s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}
.qy-service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--qy-shadow-hover);
    border-color: rgba(10, 110, 107, 0.25);
}
.qy-service-large { padding: 0; overflow: hidden; }
.qy-service-img {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #EDF2F0;
}
.qy-service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.qy-service-card:hover .qy-service-img img { transform: scale(1.03); }
.qy-service-body { padding: 24px; }
.qy-service-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.qy-service-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: #E6F2F0;
    border: 1px solid rgba(10, 110, 107, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--qy-primary);
    font-size: 18px;
    transition: all .25s ease;
}
.qy-service-card:hover .qy-service-icon { background: rgba(10, 110, 107, 0.1); }
.qy-service-card h3 { font-size: 18px; font-weight: 600; color: var(--qy-text); margin-bottom: 8px; }
.qy-service-card p { font-size: 14px; color: var(--qy-text-2); line-height: 1.7; margin-bottom: 14px; flex: 1; }
.qy-service-col { min-height: 180px; }
.qy-service-sm { padding: 22px 20px; }

/* ======= 结果对比 ======= */
.qy-compare { background: var(--qy-bg); }
.qy-compare-wrap {
    background: var(--qy-gradient);
    border-radius: 24px;
    padding: 48px;
    position: relative;
    overflow: hidden;
}
.qy-compare-wrap::before {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 240px; height: 240px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
}
.qy-compare-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 28px;
    backdrop-filter: blur(6px);
    min-height: 300px;
}
.qy-compare-card h3 {
    font-family: var(--qy-font-serif);
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.qy-compare-card li {
    list-style: none;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    padding: 8px 0;
    line-height: 1.6;
}
.qy-compare-card li i { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.qy-compare-card.qy-compare-old li { color: rgba(255, 255, 255, 0.45); }
.qy-compare-card.qy-compare-old li i { color: rgba(255, 255, 255, 0.3); }
.qy-compare-card.qy-compare-new li { color: rgba(255, 255, 255, 0.95); }
.qy-compare-card.qy-compare-new li i { color: var(--qy-secondary); }
.qy-vs {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: var(--qy-gradient-coral);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(255, 122, 89, 0.35);
    position: relative;
    z-index: 2;
}
.qy-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--qy-secondary);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 12px;
}
.qy-live-badge::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #fff;
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* ======= 最新资讯 ======= */
.qy-news { background: var(--qy-card); }
.qy-news-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.qy-news-list { display: flex; flex-direction: column; gap: 12px; }
.qy-news-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--qy-card);
    border: 1px solid var(--qy-border);
    border-radius: var(--qy-radius-md);
    padding: 16px 20px;
    transition: all .25s ease;
}
.qy-news-item:hover {
    border-color: var(--qy-primary);
    box-shadow: var(--qy-shadow);
    transform: translateY(-2px);
}
.qy-news-thumb {
    width: 128px; height: 84px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    background: #E6F2F0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--qy-primary);
}
.qy-news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.qy-news-thumb-empty { font-size: 24px; opacity: 0.4; }
.qy-news-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.qy-news-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.qy-news-cat {
    background: #E6F2F0;
    color: var(--qy-primary);
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    font-weight: 500;
}
.qy-news-date { font-size: 13px; color: var(--qy-text-3); }
.qy-news-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--qy-text);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: normal;
}
.qy-news-excerpt {
    font-size: 14px;
    color: var(--qy-text-2);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.qy-news-arrow {
    flex-shrink: 0;
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #F0F5F3;
    color: var(--qy-primary);
    transition: all .25s ease;
}
.qy-news-item:hover .qy-news-arrow {
    background: var(--qy-secondary-light);
    color: var(--qy-secondary);
    transform: translateX(2px);
}
.qy-news-empty {
    border: 2px dashed var(--qy-border);
    border-radius: var(--qy-radius-lg);
    padding: 48px 24px;
    text-align: center;
    color: var(--qy-text-3);
}
.qy-news-empty i { font-size: 48px; margin-bottom: 12px; opacity: 0.4; }
.qy-news-empty p { font-size: 14px; margin: 0; }

/* ======= FAQ ======= */
.qy-faq { background: var(--qy-bg); }
.qy-faq-wrap { display: flex; gap: 40px; }
.qy-faq-left { flex: 0 0 32%; }
.qy-faq-right { flex: 1; }
.qy-faq-item {
    background: var(--qy-card);
    border-radius: var(--qy-radius-md);
    margin-bottom: 10px;
    border: 1px solid var(--qy-border);
    overflow: hidden;
    transition: border-color .25s ease, box-shadow .25s ease;
}
.qy-faq-item:has(.collapse.show) {
    border-color: rgba(10, 110, 107, 0.25);
    box-shadow: var(--qy-shadow);
}
.qy-faq-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    background: transparent;
    border: none;
    padding: 18px 20px;
    text-align: left;
    font-size: 15px;
    font-weight: 600;
    color: var(--qy-text);
    min-height: 56px;
    transition: background .25s ease;
}
.qy-faq-btn:hover { background: var(--qy-secondary-light); }
.qy-faq-btn[aria-expanded="true"] { background: var(--qy-secondary-light); border-left: 4px solid var(--qy-primary); }
.qy-faq-btn .qy-faq-num {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: #E6F2F0;
    color: var(--qy-primary);
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.qy-faq-btn span:not(.qy-faq-num) { flex: 1; }
.qy-faq-btn i { transition: transform .25s ease; color: var(--qy-text-3); font-size: 14px; }
.qy-faq-btn[aria-expanded="true"] i { transform: rotate(180deg); color: var(--qy-primary); }
.qy-faq-body { padding: 0 20px 18px 58px; font-size: 14px; color: var(--qy-text-2); line-height: 1.8; }

/* ======= 转化表单 ======= */
.qy-contact { background: var(--qy-bg); }
.qy-contact-box {
    background: var(--qy-card);
    border-radius: 24px;
    box-shadow: var(--qy-shadow);
    overflow: hidden;
    display: flex;
}
.qy-contact-left {
    width: 38%;
    background: var(--qy-gradient);
    padding: 40px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.qy-contact-left h3 {
    font-family: var(--qy-font-serif);
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 12px;
}
.qy-contact-left p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
    line-height: 1.8;
}
.qy-contact-badges { display: flex; flex-direction: column; gap: 10px; }
.qy-contact-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 13px;
    width: fit-content;
}
.qy-contact-right { flex: 1; padding: 40px; }
.qy-form-label {
    font-size: 13px;
    color: var(--qy-text-2);
    margin-bottom: 4px;
}
.qy-form-label .required { color: var(--qy-secondary); margin-left: 2px; }
.qy-input {
    width: 100%;
    height: 44px;
    border: 1px solid var(--qy-border);
    border-radius: 12px;
    padding: 0 14px;
    font-size: 14px;
    color: var(--qy-text);
    background: var(--qy-bg);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.qy-input:focus {
    outline: none;
    border-color: var(--qy-primary);
    box-shadow: 0 0 0 3px rgba(10, 110, 107, 0.08);
}
textarea.qy-input { height: auto; min-height: 96px; padding: 10px 14px; resize: vertical; }
.qy-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%2394A3A2' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394A3A2' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.qy-contact-security {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--qy-text-3);
    margin-top: 12px;
}

/* ======= 页脚 ======= */
.qy-footer {
    background: #083330;
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 24px;
    position: relative;
}
.qy-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 122, 89, 0.6), transparent);
}
.qy-footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.qy-footer-logo svg { width: 32px; height: 32px; }
.qy-footer-logo span { color: #fff; font-size: 17px; font-weight: 600; }
.qy-footer-desc { font-size: 13px; color: rgba(255, 255, 255, 0.5); line-height: 1.8; max-width: 260px; }
.qy-footer-title { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.qy-footer-links { list-style: none; padding: 0; margin: 0; }
.qy-footer-links li { margin-bottom: 8px; }
.qy-footer-links a { color: rgba(255, 255, 255, 0.6); font-size: 13px; transition: color .2s ease; }
.qy-footer-links a:hover { color: var(--qy-secondary); }
.qy-footer-contact { list-style: none; padding: 0; margin: 0; font-size: 13px; }
.qy-footer-contact li { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 10px; color: rgba(255, 255, 255, 0.6); }
.qy-footer-contact i { color: var(--qy-secondary); margin-top: 2px; }
.qy-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
}

/* ======= 响应式 ======= */
@media (min-width: 992px) {
    .qy-mobile-header, .qy-mobile-menu { display: none !important; }
}
@media (max-width: 1199px) {
    .qy-hero-wrap { gap: 32px; }
    .qy-hero-left { max-width: 55%; }
    .qy-hero-right { flex-basis: 280px; }
    .qy-compare-wrap { padding: 36px; }
}
@media (max-width: 991px) {
    .qy-sidebar { display: none; }
    .qy-mobile-header { display: flex; }
    .qy-content { margin-left: 0; padding-top: 58px; }
    .qy-hero { min-height: auto; padding: 48px 0; }
    .qy-hero-wrap { flex-direction: column; }
    .qy-hero-left { max-width: 100%; }
    .qy-hero-right { flex-basis: auto; width: 100%; max-width: 400px; }
    .qy-hero h1 { font-size: 36px; }
    .qy-faq-wrap { flex-direction: column; gap: 24px; }
    .qy-faq-left { flex: 1; }
    .qy-contact-box { flex-direction: column; }
    .qy-contact-left { width: 100%; padding: 32px; }
    .qy-contact-right { padding: 32px; }
    .qy-compare-wrap { padding: 28px; }
    .qy-compare-card { min-height: 0; }
    .qy-compare-wrap .row { flex-direction: column; }
    .qy-compare-wrap .col-lg-5, .qy-compare-wrap .col-lg-2 { width: 100%; max-width: 100%; }
    .qy-vs { margin: 16px auto; }
    .qy-metrics { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
    .qy-section { padding: 56px 0; }
    .qy-container { padding: 0 20px; }
    .qy-section-head h2 { font-size: 24px; }
    .qy-hero h1 { font-size: 32px; }
    .qy-hero-sub { font-size: 15px; }
    .qy-metrics { grid-template-columns: repeat(2, 1fr); }
    .qy-metric-num { font-size: 32px; }
    .qy-metric-card { min-height: 100px; padding: 14px; }
    .qy-news-item { flex-direction: column; align-items: flex-start; gap: 12px; }
    .qy-news-thumb { width: 100%; height: 160px; }
    .qy-news-thumb img { width: 100%; height: 100%; object-fit: cover; }
    .qy-news-arrow { display: none; }
    .qy-compare-wrap { padding: 20px; }
    .qy-compare-card { padding: 18px; }
    .qy-contact-left { padding: 24px; }
    .qy-contact-right { padding: 24px; }
    .qy-footer { padding: 40px 0 20px; }
    .qy-footer .row > div { margin-bottom: 24px; }
}
@media (max-width: 520px) {
    .qy-hero-actions { flex-direction: column; }
    .qy-hero-actions .qy-btn { width: 100%; }
    .qy-metrics { gap: 8px; }
    .qy-metric-card { padding: 12px; min-height: 90px; }
    .qy-metric-num { font-size: 28px; }
    .qy-metric-badge { width: 24px; height: 24px; font-size: 11px; }
    .qy-metric-label { font-size: 12px; }
    .qy-btn { width: 100%; justify-content: center; }
}

/* roulang page: category1 */
/* ============================================================
           qy Design System · leyu乐鱼在线官网
           ============================================================ */
        :root {
            --qy-primary: #0A6E6B;
            --qy-primary-dark: #064E4C;
            --qy-secondary: #FF7A59;
            --qy-secondary-light: #FFF1EC;
            --qy-bg: #F5F7F6;
            --qy-card: #FFFFFF;
            --qy-text: #1D2B2E;
            --qy-text-2: #5F6F72;
            --qy-text-3: #94A3A2;
            --qy-border: #E2E8E6;
            --qy-success: #2F9E6D;
            --qy-warning: #D97706;
            --qy-radius-lg: 20px;
            --qy-radius-md: 14px;
            --qy-radius-sm: 10px;
            --qy-shadow: 0 8px 28px rgba(9, 58, 56, 0.08);
            --qy-shadow-hover: 0 14px 36px rgba(9, 58, 56, 0.14);
            --qy-gradient: linear-gradient(135deg, #0A6E6B, #064E4C);
            --qy-gradient-coral: linear-gradient(135deg, #FF8A5C, #E5694D);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            background: var(--qy-bg);
            color: var(--qy-text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

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

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

        ::selection {
            background: var(--qy-secondary-light);
            color: var(--qy-primary-dark);
        }

        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: rgba(10, 110, 107, 0.1);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(10, 110, 107, 0.5);
            border-radius: 3px;
        }

        /* ============================================================
           布局容器
           ============================================================ */
        .qy-container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .qy-layout {
            margin-left: 128px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ============================================================
           桌面端左侧竖向导航
           ============================================================ */
        .qy-sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: 128px;
            background: #093A38;
            z-index: 1030;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 28px 0 20px;
            background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
            background-size: 18px 18px;
        }

        .qy-sidebar-brand {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            margin-bottom: 40px;
        }
        .qy-sidebar-brand svg {
            width: 46px;
            height: 46px;
            flex-shrink: 0;
        }
        .qy-sidebar-brand span {
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            text-align: center;
            line-height: 1.4;
            letter-spacing: 0.5px;
            writing-mode: vertical-rl;
            text-orientation: mixed;
            max-height: 60px;
            overflow: hidden;
        }

        .qy-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            width: 100%;
            padding: 0 10px;
        }
        .qy-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            padding: 12px 6px;
            border-radius: 10px;
            color: rgba(255,255,255,0.68);
            font-size: 13px;
            font-weight: 500;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            min-height: 56px;
            justify-content: center;
        }
        .qy-nav-item i {
            font-size: 20px;
            line-height: 1;
        }
        .qy-nav-item:hover {
            color: var(--qy-secondary);
            background: rgba(255,255,255,0.06);
        }
        .qy-nav-item.active {
            color: #fff;
            background: rgba(255,255,255,0.08);
        }
        .qy-nav-item.active::before {
            content: '';
            position: absolute;
            left: -10px;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 26px;
            border-radius: 0 3px 3px 0;
            background: var(--qy-secondary);
        }
        .qy-nav-item.active i {
            color: var(--qy-secondary);
        }

        .qy-sidebar-foot {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            color: rgba(255,255,255,0.45);
            font-size: 12px;
            line-height: 1.4;
            text-align: center;
        }
        .qy-sidebar-foot i {
            font-size: 18px;
            color: var(--qy-secondary);
        }

        /* ============================================================
           移动端顶部导航
           ============================================================ */
        .qy-mobile-nav {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1050;
            background: #093A38;
        }
        .qy-mobile-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 14px 0 20px;
            height: 58px;
        }
        .qy-mobile-brand {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }
        .qy-mobile-brand svg {
            width: 28px;
            height: 28px;
        }
        .qy-nav-toggle {
            background: transparent;
            border: none;
            color: #fff;
            font-size: 24px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        .qy-nav-toggle:hover,
        .qy-nav-toggle:focus {
            background: rgba(255,255,255,0.1);
        }
        .qy-nav-toggle:focus {
            outline: 2px solid rgba(255,122,89,0.7);
        }
        .qy-mobile-menu {
            background: #093A38;
            padding: 4px 16px 20px;
            border-top: 1px solid rgba(255,255,255,0.07);
        }
        .qy-mobile-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 14px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            color: rgba(255,255,255,0.75);
            font-size: 15px;
            min-height: 48px;
            border-radius: 6px;
            transition: background 0.3s ease;
        }
        .qy-mobile-link:last-of-type {
            border-bottom: none;
        }
        .qy-mobile-link i {
            font-size: 18px;
        }
        .qy-mobile-link:hover {
            background: rgba(255,255,255,0.05);
            color: #fff;
        }
        .qy-mobile-link.active {
            color: #fff;
            background: rgba(255,255,255,0.07);
            border-left: 3px solid var(--qy-secondary);
            padding-left: 11px;
        }
        .qy-mobile-contact {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 16px 14px 4px;
            color: rgba(255,255,255,0.5);
            font-size: 13px;
        }
        .qy-mobile-contact i {
            font-size: 16px;
        }

        /* ============================================================
           按钮
           ============================================================ */
        .qy-btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 12px;
            background: var(--qy-gradient-coral);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            min-height: 48px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(229, 105, 77, 0.28);
        }
        .qy-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(229, 105, 77, 0.38);
            color: #fff;
            filter: brightness(1.04);
        }
        .qy-btn-primary:active {
            transform: translateY(2px);
            box-shadow: 0 2px 8px rgba(229, 105, 77, 0.25);
        }
        .qy-btn-primary:focus-visible {
            outline: 3px solid rgba(255,122,89,0.5);
            outline-offset: 2px;
        }

        .qy-btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 12px;
            background: transparent;
            color: var(--qy-primary);
            font-size: 15px;
            font-weight: 600;
            border: 2px solid var(--qy-primary);
            cursor: pointer;
            min-height: 48px;
            transition: all 0.3s ease;
        }
        .qy-btn-outline:hover {
            background: rgba(10, 110, 107, 0.08);
            color: var(--qy-primary-dark);
            transform: translateY(-2px);
        }
        .qy-btn-outline:active {
            transform: translateY(0);
        }
        .qy-btn-outline:focus-visible {
            outline: 3px solid rgba(10, 110, 107, 0.3);
            outline-offset: 2px;
        }

        .qy-btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 12px;
            background: #fff;
            color: var(--qy-primary);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            min-height: 48px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(0,0,0,0.1);
        }
        .qy-btn-white:hover {
            background: var(--qy-secondary-light);
            color: var(--qy-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.15);
        }

        .qy-text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--qy-primary);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .qy-text-link:hover {
            color: var(--qy-secondary);
            gap: 10px;
        }
        .qy-text-link i {
            transition: transform 0.3s ease;
        }
        .qy-text-link:hover i {
            transform: translateX(3px);
        }

        /* ============================================================
           Hero 区域
           ============================================================ */
        .qy-cat-hero {
            padding: 84px 0 64px;
            background: var(--qy-bg);
            position: relative;
            overflow: hidden;
        }
        .qy-cat-hero::before {
            content: '';
            position: absolute;
            left: -40px;
            top: 0;
            width: 280px;
            height: 100%;
            background: var(--qy-gradient);
            opacity: 0.05;
            transform: skewX(-12deg);
            transform-origin: top left;
            pointer-events: none;
        }
        .qy-cat-hero-inner {
            position: relative;
            z-index: 1;
        }
        .qy-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            background: var(--qy-secondary-light);
            color: var(--qy-secondary);
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 24px;
        }
        .qy-hero-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 42px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--qy-text);
            margin-bottom: 18px;
            letter-spacing: 0;
            max-width: 720px;
        }
        .qy-hero-title .qy-hero-highlight {
            color: var(--qy-primary);
        }
        .qy-hero-divider {
            width: 60px;
            height: 4px;
            border-radius: 2px;
            background: var(--qy-secondary);
            margin-bottom: 24px;
        }
        .qy-hero-subtitle {
            font-size: 16px;
            color: var(--qy-text-2);
            max-width: 640px;
            line-height: 1.9;
            margin-bottom: 36px;
        }
        .qy-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ============================================================
           图文对半区块
           ============================================================ */
        .qy-split-section {
            padding: 88px 0;
            background: var(--qy-card);
            border-top: 1px solid var(--qy-border);
            border-bottom: 1px solid var(--qy-border);
        }
        .qy-section-accent {
            width: 28px;
            height: 6px;
            border-radius: 3px;
            background: var(--qy-secondary);
            margin-bottom: 16px;
        }
        .qy-split-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .qy-split-img {
            border-radius: var(--qy-radius-lg);
            overflow: hidden;
            box-shadow: var(--qy-shadow);
            position: relative;
        }
        .qy-split-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
            transition: transform 0.5s ease;
        }
        .qy-split-img:hover img {
            transform: scale(1.03);
        }
        .qy-split-text h2 {
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-size: 28px;
            font-weight: 600;
            color: var(--qy-text);
            line-height: 1.4;
            margin-bottom: 20px;
        }
        .qy-split-text p {
            font-size: 15px;
            color: var(--qy-text-2);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .qy-split-text p:last-of-type {
            margin-bottom: 0;
        }

        .qy-split-section.reverse .qy-split-grid {
            direction: rtl;
        }
        .qy-split-section.reverse .qy-split-text {
            direction: ltr;
        }
        .qy-split-section.reverse .qy-split-img {
            direction: ltr;
        }

        /* ============================================================
           数据徽章区
           ============================================================ */
        .qy-badge-panel-section {
            padding: 64px 0;
            background: var(--qy-bg);
        }
        .qy-badge-panel {
            background: var(--qy-card);
            border-radius: var(--qy-radius-lg);
            padding: 40px 32px;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
            box-shadow: var(--qy-shadow);
        }
        .qy-info-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 999px;
            background: var(--qy-primary-dark);
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            line-height: 1.5;
            white-space: nowrap;
        }
        .qy-info-badge i {
            font-size: 16px;
            color: var(--qy-secondary);
        }
        .qy-info-badge.qy-info-badge-alt {
            background: #fff;
            color: var(--qy-primary-dark);
            border: 2px solid var(--qy-primary);
        }
        .qy-info-badge.qy-info-badge-alt i {
            color: var(--qy-primary);
        }

        /* ============================================================
           FAQ 区块
           ============================================================ */
        .qy-faq-section-all {
            padding: 88px 0;
            background: var(--qy-bg);
        }
        .qy-faq-grid {
            display: grid;
            grid-template-columns: 30% 70%;
            gap: 48px;
        }
        .qy-faq-left h2 {
            font-family: "Noto Serif SC", serif;
            font-size: 30px;
            font-weight: 600;
            color: var(--qy-text);
            line-height: 1.4;
            margin-bottom: 14px;
        }
        .qy-faq-left p {
            font-size: 14px;
            color: var(--qy-text-2);
            line-height: 1.8;
            max-width: 280px;
        }

        .qy-accordion .accordion-item {
            background: var(--qy-card);
            border: 1px solid var(--qy-border);
            border-radius: var(--qy-radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .qy-accordion .accordion-item:last-child {
            margin-bottom: 0;
        }
        .qy-accordion .accordion-button {
            background: var(--qy-card);
            color: var(--qy-text);
            font-size: 15px;
            font-weight: 600;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            border-radius: var(--qy-radius-md) !important;
            box-shadow: none;
            transition: background 0.3s ease;
            min-height: 56px;
        }
        .qy-accordion .accordion-button::after {
            display: none;
        }
        .qy-accordion .accordion-button .qy-q-num {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            border-radius: 50%;
            background: #E6F2F0;
            color: var(--qy-primary);
            font-size: 12px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .qy-accordion .accordion-button .qy-q-arrow {
            margin-left: auto;
            font-size: 16px;
            color: var(--qy-text-3);
            transition: transform 0.3s ease;
        }
        .qy-accordion .accordion-button:not(.collapsed) {
            background: var(--qy-secondary-light);
            color: var(--qy-primary-dark);
            border-left: 4px solid var(--qy-secondary);
        }
        .qy-accordion .accordion-button:not(.collapsed) .qy-q-arrow {
            transform: rotate(180deg);
            color: var(--qy-secondary);
        }
        .qy-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--qy-primary);
        }
        .qy-accordion .accordion-body {
            padding: 16px 20px 20px;
            font-size: 14px;
            color: var(--qy-text-2);
            line-height: 1.85;
            border-top: 1px solid rgba(10, 110, 107, 0.08);
        }
        .qy-accordion .accordion-body p {
            margin-bottom: 0;
        }

        /* ============================================================
           CTA 区块
           ============================================================ */
        .qy-cta-section-all {
            padding: 72px 0 88px;
            background: var(--qy-bg);
        }
        .qy-cta-box {
            background: var(--qy-gradient);
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .qy-cta-box::before {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
        }
        .qy-cta-box::after {
            content: '';
            position: absolute;
            left: -40px;
            bottom: -80px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255,255,255,0.04);
        }
        .qy-cta-box h2 {
            font-family: "Noto Serif SC", serif;
            font-size: 30px;
            font-weight: 600;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .qy-cta-box p {
            font-size: 15px;
            color: rgba(255,255,255,0.8);
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }
        .qy-cta-box .qy-btn-white {
            position: relative;
            z-index: 1;
        }

        /* ============================================================
           页脚
           ============================================================ */
        .qy-footer {
            background: #093A38;
            color: rgba(255,255,255,0.75);
            padding: 64px 0 0;
            border-top: 1px solid var(--qy-secondary);
            margin-top: auto;
        }
        .qy-footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .qy-footer-logo svg {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }
        .qy-footer-logo span {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
        }
        .qy-footer-desc {
            font-size: 14px;
            color: rgba(255,255,255,0.55);
            line-height: 1.8;
            max-width: 360px;
            margin-bottom: 0;
        }
        .qy-footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .qy-footer-links,
        .qy-footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .qy-footer-links li {
            margin-bottom: 10px;
        }
        .qy-footer-links a {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: inline-block;
        }
        .qy-footer-links a:hover {
            color: var(--qy-secondary);
            padding-left: 4px;
        }
        .qy-footer-contact li {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .qy-footer-contact i {
            color: var(--qy-secondary);
            font-size: 15px;
        }
        .qy-footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }
        .qy-footer-bottom p {
            margin-bottom: 0;
        }

        /* ============================================================
           响应式断点
           ============================================================ */
        @media (max-width: 991.98px) {
            .qy-sidebar {
                display: none;
            }
            .qy-mobile-nav {
                display: block;
            }
            .qy-layout {
                margin-left: 0;
            }

            .qy-cat-hero {
                padding: 56px 0 48px;
            }
            .qy-hero-title {
                font-size: 32px;
            }

            .qy-split-section {
                padding: 56px 0;
            }
            .qy-split-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .qy-split-section.reverse .qy-split-grid {
                direction: ltr;
                display: flex;
                flex-direction: column;
            }
            .qy-split-section.reverse .qy-split-text {
                order: 1;
            }
            .qy-split-section.reverse .qy-split-img {
                order: 2;
            }

            .qy-faq-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .qy-faq-left p {
                max-width: 100%;
            }

            .qy-badge-panel {
                flex-direction: column;
                align-items: stretch;
                padding: 32px 24px;
            }
            .qy-info-badge {
                justify-content: center;
                white-space: normal;
                text-align: center;
            }

            .qy-cta-box {
                padding: 40px 24px;
                border-radius: 18px;
            }
            .qy-cta-box h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 767.98px) {
            .qy-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .qy-cat-hero {
                padding: 40px 0 36px;
            }
            .qy-hero-title {
                font-size: 28px;
            }
            .qy-hero-subtitle {
                font-size: 15px;
            }
            .qy-hero-actions {
                flex-direction: column;
                gap: 12px;
            }
            .qy-hero-actions .qy-btn-primary,
            .qy-hero-actions .qy-btn-outline {
                width: 100%;
            }
            .qy-split-text h2 {
                font-size: 22px;
            }
            .qy-split-text p {
                font-size: 15px;
            }
            .qy-badge-panel-section {
                padding: 48px 0;
            }
            .qy-faq-section-all {
                padding: 56px 0;
            }
            .qy-faq-left h2 {
                font-size: 24px;
            }
            .qy-accordion .accordion-button {
                font-size: 14px;
                padding: 16px 14px;
                gap: 8px;
            }
            .qy-accordion .accordion-body {
                font-size: 14px;
                padding: 14px;
            }
            .qy-cta-section-all {
                padding: 48px 0 56px;
            }
            .qy-footer {
                padding-top: 48px;
            }
        }

        @media (max-width: 520px) {
            .qy-hero-title {
                font-size: 24px;
            }
            .qy-hero-badge {
                font-size: 12px;
                padding: 4px 12px;
            }
            .qy-info-badge {
                width: 100%;
                font-size: 13px;
                padding: 12px 20px;
            }
            .qy-footer-desc {
                font-size: 13px;
            }
        }

/* roulang page: article */
/* ========== 设计变量 ========== */
        :root {
            --qy-primary: #0A6E6B;
            --qy-primary-dark: #064E4C;
            --qy-secondary: #FF7A59;
            --qy-secondary-dark: #E5694D;
            --qy-secondary-light: #FFF1EC;
            --qy-bg: #F5F7F6;
            --qy-card: #FFFFFF;
            --qy-text: #1D2B2E;
            --qy-text-2: #5F6F72;
            --qy-text-3: #94A3A2;
            --qy-border: #E2E8E6;
            --qy-success: #2F9E6D;
            --qy-warning: #D97706;
            --qy-radius-lg: 20px;
            --qy-radius-md: 14px;
            --qy-radius-sm: 10px;
            --qy-shadow: 0 8px 28px rgba(9, 58, 56, 0.08);
            --qy-shadow-hover: 0 14px 36px rgba(9, 58, 56, 0.14);
            --qy-gradient: linear-gradient(135deg, #0A6E6B, #064E4C);
            --qy-gradient-coral: linear-gradient(135deg, #FF8A5C, #E5694D);
            --qy-nav-bg: #093A38;
            --qy-sidebar-w: 128px;
            --qy-font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --qy-font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s;
        }

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

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

        ::selection {
            background: var(--qy-secondary-light);
            color: var(--qy-primary-dark);
        }

        /* 自定义滚动条 */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: rgba(10, 110, 107, 0.08);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(10, 110, 107, 0.5);
            border-radius: 6px;
        }

        /* ========== 容器 ========== */
        .qy-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 按钮系统 ========== */
        .qy-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 12px 28px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .qy-btn-primary {
            background: var(--qy-gradient-coral);
            color: #fff;
            box-shadow: 0 6px 18px rgba(255, 122, 89, 0.3);
        }
        .qy-btn-primary:hover {
            background: linear-gradient(135deg, #F0713F, #D95A3B);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(255, 122, 89, 0.38);
            color: #fff;
        }
        .qy-btn-primary:active {
            transform: translateY(2px);
            box-shadow: 0 4px 12px rgba(255, 122, 89, 0.25);
        }

        .qy-btn-outline {
            background: #fff;
            color: var(--qy-primary);
            border: 2px solid var(--qy-primary);
        }
        .qy-btn-outline:hover {
            background: rgba(10, 110, 107, 0.08);
            color: var(--qy-primary-dark);
            transform: translateY(-2px);
        }
        .qy-btn-outline:active {
            transform: translateY(0);
        }

        .qy-btn-light {
            background: #fff;
            color: var(--qy-primary);
            border: none;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
        }
        .qy-btn-light:hover {
            background: var(--qy-secondary-light);
            color: var(--qy-secondary);
            transform: translateY(-2px);
        }

        .qy-btn-white {
            background: #fff;
            color: var(--qy-primary);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        }
        .qy-btn-white:hover {
            background: #FFF1EC;
            color: var(--qy-secondary);
            transform: translateY(-2px);
        }

        /* ========== 左侧竖向导航 ========== */
        .qy-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--qy-sidebar-w);
            height: 100vh;
            background: var(--qy-nav-bg);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 24px 0 16px;
            overflow-y: auto;
            background-image: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 18px 18px;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
        }

        .qy-brand {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            padding: 4px 10px;
            text-decoration: none;
        }

        .qy-brand svg {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .qy-brand span {
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            text-align: center;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .qy-nav {
            margin-top: 32px;
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .qy-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            padding: 14px 8px;
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 12px;
            font-weight: 400;
            border-left: 3px solid transparent;
            transition: all .25s ease;
            position: relative;
        }

        .qy-nav-item i {
            font-size: 20px;
        }

        .qy-nav-item:hover {
            color: var(--qy-secondary);
            background: rgba(255, 255, 255, 0.04);
        }

        .qy-nav-item.active {
            color: #fff;
            font-weight: 600;
            border-left-color: var(--qy-secondary);
            background: linear-gradient(90deg, rgba(255, 122, 89, 0.12), transparent);
        }

        .qy-nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--qy-secondary);
            opacity: 0.7;
        }

        .qy-sidebar-foot {
            margin-top: auto;
            padding: 12px;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 11px;
            line-height: 1.5;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            width: calc(100% - 24px);
        }

        .qy-sidebar-foot i {
            font-size: 16px;
            display: block;
            margin-bottom: 4px;
            color: var(--qy-secondary);
        }

        /* ========== 移动端顶栏 ========== */
        .qy-mobile-top {
            display: none;
        }

        .qy-mobile-nav {
            display: none;
        }

        /* ========== 主内容区 ========== */
        .qy-main,
        .qy-footer {
            margin-left: var(--qy-sidebar-w);
        }

        .qy-main {
            min-height: 100vh;
            background: var(--qy-bg);
            overflow: hidden;
        }

        /* ========== 分类页 Hero ========== */
        .qy-cat-hero {
            position: relative;
            padding: 72px 0 64px;
            background: #fff;
            overflow: hidden;
            border-bottom: 1px solid var(--qy-border);
        }

        .qy-cat-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 280px;
            height: 100%;
            background: linear-gradient(135deg, rgba(10, 110, 107, 0.06), rgba(10, 110, 107, 0.01));
            transform: skewX(-12deg) translateX(-60px);
            pointer-events: none;
        }

        .qy-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--qy-text-3);
            margin-bottom: 20px;
            background: var(--qy-bg);
            padding: 6px 14px;
            border-radius: 999px;
        }

        .qy-breadcrumb a {
            color: var(--qy-primary);
            font-weight: 500;
        }
        .qy-breadcrumb a:hover {
            color: var(--qy-secondary);
        }
        .qy-breadcrumb .sep {
            color: var(--qy-text-3);
        }
        .qy-breadcrumb .cur {
            color: var(--qy-text-2);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 200px;
        }

        .qy-cat-hero h1 {
            font-family: var(--qy-font-serif);
            font-size: 38px;
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: 18px;
            color: var(--qy-text);
        }

        .qy-hero-bar {
            width: 60px;
            height: 4px;
            border-radius: 4px;
            background: var(--qy-secondary);
            margin-bottom: 22px;
        }

        .qy-cat-hero .lead-desc {
            font-size: 16px;
            color: var(--qy-text-2);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .qy-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .qy-hero-media {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--qy-shadow);
            height: 320px;
        }

        .qy-hero-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .qy-hero-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(6, 78, 76, 0.35));
            pointer-events: none;
        }

        /* ========== 板块标题 ========== */
        .qy-section-head {
            margin-bottom: 40px;
        }

        .qy-section-head .qy-tag-inline {
            display: inline-block;
            width: 28px;
            height: 6px;
            border-radius: 6px;
            background: var(--qy-secondary);
            margin-bottom: 12px;
        }

        .qy-section-head h2 {
            font-family: var(--qy-font-serif);
            font-size: 32px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--qy-text);
            margin-bottom: 8px;
        }

        .qy-section-head p {
            font-size: 15px;
            color: var(--qy-text-2);
            max-width: 600px;
        }

        /* ========== 卡片墙（双列不等高） ========== */
        .qy-cards-wall {
            padding: 80px 0;
        }

        .qy-wall-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: start;
        }

        .qy-wall-card {
            background: var(--qy-card);
            border-radius: 18px;
            padding: 28px;
            border: 1px solid var(--qy-border);
            box-shadow: var(--qy-shadow);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .qy-wall-card:nth-child(even) {
            transform: translateY(12px);
        }

        .qy-wall-card:nth-child(4n) {
            transform: translateY(4px);
        }

        .qy-wall-card:hover {
            box-shadow: var(--qy-shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(10, 110, 107, 0.4);
        }

        .qy-wall-card:nth-child(even):hover {
            transform: translateY(2px);
        }

        .qy-wall-card .icon-wrap {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #E6F2F0;
            border: 1.5px solid var(--qy-primary);
            color: var(--qy-primary);
            font-size: 20px;
            transition: all .3s ease;
        }

        .qy-wall-card:hover .icon-wrap {
            background: rgba(10, 110, 107, 0.1);
            color: var(--qy-primary-dark);
        }

        .qy-wall-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--qy-text);
            margin-bottom: 0;
        }

        .qy-wall-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--qy-text-2);
            margin-bottom: 0;
        }

        /* ========== 安全流程 ========== */
        .qy-process {
            padding: 80px 0;
            background: #fff;
            border-top: 1px solid var(--qy-border);
            border-bottom: 1px solid var(--qy-border);
        }

        .qy-process-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 760px;
            margin: 0 auto;
            position: relative;
        }

        .qy-process-list::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 1px;
            background: rgba(10, 110, 107, 0.2);
            border-left: 1px dashed rgba(10, 110, 107, 0.25);
        }

        .qy-process-step {
            display: flex;
            gap: 24px;
            padding: 16px 0 28px;
            position: relative;
            align-items: flex-start;
        }

        .qy-step-num {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 14px rgba(10, 110, 107, 0.2);
        }

        .qy-step-num.step-teal {
            background: var(--qy-gradient);
        }
        .qy-step-num.step-coral {
            background: var(--qy-gradient-coral);
        }

        .qy-process-step h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--qy-text);
            margin-bottom: 6px;
        }

        .qy-process-step p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--qy-text-2);
            margin-bottom: 0;
            max-width: 560px;
        }

        .qy-process-cta {
            text-align: center;
            margin-top: 20px;
        }

        /* ========== 保障承诺数据区 ========== */
        .qy-pledge {
            padding: 80px 0;
        }

        .qy-pledge-card {
            background: var(--qy-gradient);
            border-radius: 24px;
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .qy-pledge-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .qy-pledge-card::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: 30%;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
        }

        .qy-pledge-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .qy-pledge-item .num {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.2;
            color: #fff;
            letter-spacing: -1px;
        }

        .qy-pledge-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        .qy-pledge-desc {
            text-align: center;
            margin-top: 28px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FAQ ========== */
        .qy-faq {
            padding: 80px 0;
            background: #fff;
        }

        .qy-faq .qy-faq-left h2 {
            font-family: var(--qy-font-serif);
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .qy-faq .qy-faq-left p {
            font-size: 15px;
            color: var(--qy-text-2);
            max-width: 260px;
        }

        .qy-accordion {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .qy-accordion-item {
            background: var(--qy-card);
            border: 1px solid var(--qy-border);
            border-radius: 14px;
            overflow: hidden;
            transition: all .25s ease;
        }

        .qy-accordion-item.active {
            background: var(--qy-secondary-light);
            border-left: 4px solid var(--qy-secondary);
        }

        .qy-accordion-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--qy-text);
            min-height: 56px;
        }

        .qy-accordion-header .num-badge {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #E6F2F0;
            color: var(--qy-primary);
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .qy-accordion-header .accordion-text {
            flex: 1;
        }

        .qy-accordion-header .chevron {
            font-size: 14px;
            color: var(--qy-text-3);
            transition: transform .3s;
        }

        .qy-accordion-item.active .chevron {
            transform: rotate(180deg);
            color: var(--qy-secondary);
        }

        .qy-accordion-body {
            padding: 0 20px 18px 54px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--qy-text-2);
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease, padding .3s ease;
        }

        .qy-accordion-item.open .qy-accordion-body {
            max-height: 300px;
            padding-bottom: 18px;
        }

        /* ========== CTA ========== */
        .qy-cta {
            padding: 80px 0;
            position: relative;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
        }

        .qy-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(6, 60, 58, 0.88);
        }

        .qy-cta .qy-container {
            position: relative;
            z-index: 2;
        }

        .qy-cta-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 24px;
            padding: 48px 40px;
            text-align: center;
            backdrop-filter: blur(4px);
        }

        .qy-cta-card h2 {
            font-family: var(--qy-font-serif);
            font-size: 28px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

        .qy-cta-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .qy-cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== 页脚 ========== */
        .qy-footer {
            background: var(--qy-nav-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
            position: relative;
        }

        .qy-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, var(--qy-secondary), transparent 60%);
        }

        .qy-footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .qy-footer-logo svg {
            width: 38px;
            height: 38px;
            border-radius: 50%;
        }

        .qy-footer-logo span {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .qy-footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
            max-width: 320px;
        }

        .qy-footer-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .qy-footer-links,
        .qy-footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .qy-footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: all .25s;
        }

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

        .qy-footer-contact li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .qy-footer-contact i {
            color: var(--qy-secondary);
            font-size: 14px;
        }

        .qy-footer-bottom {
            margin-top: 44px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
        }

        .qy-footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            margin-bottom: 0;
        }

        /* ========== 响应式断点 ========== */
        @media (min-width: 992px) {
            .qy-mobile-top,
            .qy-mobile-nav {
                display: none !important;
            }
        }

        @media (max-width: 991px) {
            .qy-sidebar {
                display: none;
            }

            .qy-main,
            .qy-footer {
                margin-left: 0;
            }

            .qy-mobile-top {
                display: flex;
                height: 58px;
                background: var(--qy-nav-bg);
                align-items: center;
                justify-content: space-between;
                padding: 0 16px;
                position: sticky;
                top: 0;
                z-index: 1030;
                box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
            }

            .qy-mobile-brand {
                color: #fff;
                font-size: 16px;
                font-weight: 600;
                letter-spacing: 0.5px;
                display: flex;
                align-items: center;
                gap: 8px;
                text-decoration: none;
            }

            .qy-mobile-brand svg {
                width: 30px;
                height: 30px;
                border-radius: 50%;
            }

            .qy-mobile-toggle {
                width: 44px;
                height: 44px;
                border: none;
                background: none;
                color: #fff;
                font-size: 24px;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 10px;
                transition: background .25s;
            }

            .qy-mobile-toggle:hover {
                background: rgba(255, 255, 255, 0.08);
            }

            .qy-mobile-nav {
                display: block;
                background: #093A38;
                border-top: 1px solid rgba(255, 255, 255, 0.06);
                padding: 8px 0 16px;
                position: sticky;
                top: 58px;
                z-index: 1029;
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
            }

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

            .qy-mobile-link {
                display: flex;
                align-items: center;
                gap: 12px;
                padding: 14px 20px;
                color: rgba(255, 255, 255, 0.7);
                font-size: 15px;
                border-left: 3px solid transparent;
                transition: all .2s;
                text-decoration: none;
            }

            .qy-mobile-link i {
                font-size: 18px;
                width: 24px;
                text-align: center;
            }

            .qy-mobile-link:hover {
                color: #fff;
                background: rgba(255, 255, 255, 0.04);
            }

            .qy-mobile-link.active {
                color: #fff;
                font-weight: 600;
                border-left-color: var(--qy-secondary);
                background: linear-gradient(90deg, rgba(255, 122, 89, 0.12), transparent);
            }

            .qy-mobile-contact {
                padding: 12px 20px 4px;
                font-size: 13px;
                color: rgba(255, 255, 255, 0.4);
                display: flex;
                align-items: center;
                gap: 8px;
            }
        }

        @media (max-width: 767px) {
            .qy-container {
                padding: 0 16px;
            }

            .qy-cat-hero {
                padding: 44px 0 40px;
            }

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

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

            .qy-hero-media {
                height: 220px;
                margin-top: 8px;
            }

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

            .qy-wall-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .qy-wall-card:nth-child(even),
            .qy-wall-card:nth-child(4n) {
                transform: none;
            }

            .qy-wall-card:nth-child(even):hover {
                transform: translateY(-4px);
            }

            .qy-process {
                padding: 56px 0;
            }

            .qy-pledge {
                padding: 56px 0;
            }

            .qy-pledge-card {
                padding: 32px 20px;
                border-radius: 18px;
            }

            .qy-pledge-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .qy-faq {
                padding: 56px 0;
            }

            .qy-faq-left {
                margin-bottom: 28px;
            }

            .qy-cta {
                padding: 56px 0;
            }

            .qy-cta-card {
                padding: 32px 20px;
                border-radius: 18px;
            }

            .qy-cta-card h2 {
                font-size: 22px;
            }

            .qy-footer {
                padding-top: 44px;
            }
        }

        @media (max-width: 520px) {
            .qy-hero-actions .qy-btn {
                width: 100%;
            }

            .qy-process-step {
                gap: 14px;
                padding-left: 0;
            }

            .qy-process-list::before {
                left: 23px;
            }

            .qy-step-num {
                width: 46px;
                height: 46px;
            }
        }

/* roulang page: category2 */
:root {
            --qy-primary: #0A6E6B;
            --qy-primary-dark: #064E4C;
            --qy-secondary: #FF7A59;
            --qy-secondary-light: #FFF1EC;
            --qy-bg: #F5F7F6;
            --qy-card: #FFFFFF;
            --qy-text: #1D2B2E;
            --qy-text-2: #5F6F72;
            --qy-text-3: #94A3A2;
            --qy-border: #E2E8E6;
            --qy-success: #2F9E6D;
            --qy-warning: #D97706;
            --qy-radius-lg: 20px;
            --qy-radius-md: 14px;
            --qy-radius-sm: 10px;
            --qy-shadow: 0 8px 28px rgba(9, 58, 56, 0.08);
            --qy-shadow-hover: 0 14px 36px rgba(9, 58, 56, 0.14);
            --qy-gradient: linear-gradient(135deg, #0A6E6B, #064E4C);
            --qy-gradient-coral: linear-gradient(135deg, #FF8A5C, #E5694D);
            --qy-sidebar-width: 128px;
            --qy-header-height: 58px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            background: var(--qy-bg);
            color: var(--qy-text);
            line-height: 1.8;
            font-size: 16px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button {
            border: none;
            background: none;
        }

        ::selection {
            background: var(--qy-secondary-light);
        }

        ::-webkit-scrollbar {
            width: 6px;
        }

        ::-webkit-scrollbar-track {
            background: rgba(10, 110, 107, 0.08);
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(10, 110, 107, 0.45);
            border-radius: 99px;
        }

        .qy-container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 桌面左侧导航 */
        .qy-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--qy-sidebar-width);
            height: 100vh;
            background: #093A38;
            z-index: 1080;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 26px 0 20px;
            background-image: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 18px 18px;
        }

        .qy-brand {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            margin-bottom: 34px;
            text-align: center;
            padding: 0 10px;
        }

        .qy-brand svg {
            width: 44px;
            height: 44px;
        }

        .qy-brand span {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }

        .qy-nav {
            display: flex;
            flex-direction: column;
            width: 100%;
            gap: 4px;
        }

        .qy-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            color: rgba(255, 255, 255, 0.74);
            font-size: 13px;
            padding: 13px 8px;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
        }

        .qy-nav-item:hover {
            color: var(--qy-secondary);
            background: rgba(255, 255, 255, 0.05);
        }

        .qy-nav-item.active {
            color: #fff;
            border-left-color: var(--qy-secondary);
            background: linear-gradient(90deg, rgba(255, 122, 89, 0.14), rgba(255, 255, 255, 0.02));
        }

        .qy-nav-item i {
            font-size: 20px;
        }

        .qy-nav-item span {
            white-space: nowrap;
        }

        .qy-nav-foot {
            margin-top: auto;
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            text-align: center;
            line-height: 1.7;
            padding: 0 6px;
        }

        /* 移动端顶部 */
        .qy-mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--qy-header-height);
            background: #093A38;
            z-index: 1100;
            align-items: center;
            justify-content: space-between;
            padding: 0 14px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.16);
        }

        .qy-mobile-brand {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .qy-mobile-brand svg {
            width: 30px;
            height: 30px;
        }

        .qy-mobile-toggle {
            color: #fff;
            font-size: 24px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .qy-mobile-panel {
            position: fixed;
            top: var(--qy-header-height);
            left: 0;
            width: 100%;
            background: #093A38;
            z-index: 1090;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .qy-mobile-panel .qy-nav {
            flex-direction: column;
            padding: 6px 0;
        }

        .qy-mobile-panel .qy-nav-item {
            flex-direction: row;
            justify-content: flex-start;
            gap: 12px;
            padding: 14px 22px;
            border-left: 3px solid transparent;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            font-size: 15px;
        }

        .qy-mobile-panel .qy-nav-item.active {
            border-left-color: var(--qy-secondary);
            background: rgba(255, 122, 89, 0.1);
        }

        .qy-mobile-panel .qy-nav-item i {
            font-size: 18px;
        }

        /* 主区域 */
        .qy-main {
            margin-left: var(--qy-sidebar-width);
            min-height: 60vh;
        }

        /* 内页 Hero */
        .qy-hero-inner {
            position: relative;
            padding: 92px 0 78px;
            background:
                linear-gradient(135deg, rgba(6, 78, 76, 0.96), rgba(10, 110, 107, 0.88)),
                url('/assets/images/backpic/back-1.webp') center 30% / cover no-repeat;
            color: #fff;
        }

        .qy-hero-inner .qy-hero-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 42px;
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: 16px;
            max-width: 820px;
        }

        .qy-hero-inner .qy-hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.86);
            max-width: 760px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .qy-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* 按钮 */
        .qy-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 10px 28px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid transparent;
            transition: all 0.25s ease;
            cursor: pointer;
            line-height: 1.2;
        }

        .qy-btn-primary {
            background: var(--qy-gradient-coral);
            color: #fff;
        }

        .qy-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(229, 105, 77, 0.28);
            color: #fff;
        }

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

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

        .qy-btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
        }

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

        .qy-btn-outline-primary:hover {
            background: var(--qy-secondary-light);
            color: var(--qy-primary);
        }

        .qy-btn-lg {
            padding: 14px 34px;
            font-size: 16px;
        }

        /* 板块通用 */
        .qy-section {
            padding: 88px 0;
        }

        .qy-section-head {
            margin-bottom: 44px;
        }

        .qy-section-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            font-size: 32px;
            font-weight: 600;
            line-height: 1.35;
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }

        .qy-section-title::before {
            content: "";
            width: 28px;
            height: 6px;
            background: var(--qy-secondary);
            border-radius: 99px;
            flex-shrink: 0;
        }

        .qy-section-sub {
            font-size: 15px;
            color: var(--qy-text-2);
            max-width: 640px;
        }

        /* 流程步骤 */
        .qy-steps {
            background: var(--qy-bg);
        }

        .qy-step-list {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            list-style: none;
        }

        .qy-step-item {
            position: relative;
            display: flex;
            gap: 22px;
            padding-bottom: 34px;
        }

        .qy-step-item::before {
            content: "";
            position: absolute;
            left: 23px;
            top: 56px;
            bottom: 4px;
            width: 1px;
            border-left: 2px dashed rgba(10, 110, 107, 0.3);
        }

        .qy-step-item:last-child::before {
            display: none;
        }

        .qy-step-num {
            width: 48px;
            height: 48px;
            flex: 0 0 48px;
            border-radius: 14px;
            background: var(--qy-gradient);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            box-shadow: 0 8px 20px rgba(10, 110, 107, 0.22);
        }

        .qy-step-item:nth-child(even) .qy-step-num {
            background: var(--qy-gradient-coral);
            box-shadow: 0 8px 20px rgba(229, 105, 77, 0.22);
        }

        .qy-step-body {
            background: #fff;
            border-radius: 16px;
            padding: 22px 26px;
            box-shadow: var(--qy-shadow);
            border: 1px solid #fff;
            flex: 1;
            transition: all 0.3s ease;
        }

        .qy-step-body:hover {
            box-shadow: var(--qy-shadow-hover);
            transform: translateY(-4px);
            border-color: var(--qy-border);
        }

        .qy-step-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .qy-step-text {
            font-size: 15px;
            color: var(--qy-text-2);
            line-height: 1.8;
        }

        .qy-step-tag {
            display: inline-block;
            margin-top: 12px;
            background: #E6F2F0;
            color: var(--qy-primary);
            font-size: 12px;
            border-radius: 99px;
            padding: 3px 12px;
            line-height: 1.5;
        }

        /* 适用场景 */
        .qy-scenarios {
            background: #fff;
        }

        .qy-scenario-card {
            background: var(--qy-bg);
            border-radius: 18px;
            padding: 24px;
            height: 100%;
            border: 1px solid var(--qy-border);
            transition: all 0.3s ease;
        }

        .qy-scenario-card:hover {
            background: #fff;
            box-shadow: var(--qy-shadow-hover);
            transform: translateY(-4px);
        }

        .qy-scenario-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: #E6F2F0;
            border: 1px solid rgba(10, 110, 107, 0.24);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--qy-primary);
            margin-bottom: 16px;
        }

        .qy-scenario-title {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .qy-scenario-desc {
            font-size: 14px;
            color: var(--qy-text-2);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .qy-scenario-img {
            width: 100%;
            border-radius: 20px;
            object-fit: cover;
            box-shadow: var(--qy-shadow);
        }

        /* FAQ */
        .qy-faq {
            background: var(--qy-bg);
        }

        .qy-accordion .accordion-item {
            border-radius: 14px;
            border: 1px solid var(--qy-border);
            background: #fff;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: none;
        }

        .qy-accordion .accordion-button {
            box-shadow: none;
            font-size: 15px;
            font-weight: 600;
            color: var(--qy-text);
            background: #fff;
            padding: 18px 22px;
            gap: 12px;
            align-items: center;
            transition: background 0.25s ease;
        }

        .qy-accordion .accordion-button::after {
            content: none;
        }

        .qy-accordion .accordion-button:not(.collapsed) {
            background: var(--qy-secondary-light);
            color: var(--qy-text);
            border-left: 4px solid var(--qy-primary);
        }

        .qy-accordion .accordion-button:focus {
            box-shadow: none;
        }

        .qy-faq-num {
            width: 24px;
            height: 24px;
            flex: 0 0 24px;
            border-radius: 50%;
            background: #E6F2F0;
            color: var(--qy-primary);
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .qy-faq-arrow {
            color: var(--qy-primary);
            font-size: 18px;
            margin-left: auto;
            transition: transform 0.25s ease;
        }

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

        .qy-accordion .accordion-body {
            padding: 18px 24px 20px;
            font-size: 14px;
            color: var(--qy-text-2);
            line-height: 1.85;
            background: #fff;
        }

        /* CTA */
        .qy-cta {
            background: var(--qy-bg);
            padding: 20px 0 88px;
        }

        .qy-cta-card {
            background: var(--qy-gradient);
            border-radius: 24px;
            color: #fff;
            padding: 52px 48px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            position: relative;
            overflow: hidden;
        }

        .qy-cta-card::before {
            content: "";
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.07);
        }

        .qy-cta-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-size: 28px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .qy-cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
        }

        .qy-cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .qy-cta-contact {
            margin-top: 16px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .qy-cta-contact i {
            margin-right: 6px;
            color: var(--qy-secondary);
        }

        /* 页脚 */
        .qy-footer {
            background: #093A38;
            color: rgba(255, 255, 255, 0.72);
            padding: 56px 0 0;
            margin-left: var(--qy-sidebar-width);
        }

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

        .qy-footer-logo svg {
            width: 42px;
            height: 42px;
        }

        .qy-footer-logo span {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
        }

        .qy-footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.8;
            margin-top: 14px;
        }

        .qy-footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
        }

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

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

        .qy-footer-links a {
            color: rgba(255, 255, 255, 0.64);
            font-size: 14px;
            transition: color 0.2s ease;
        }

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

        .qy-footer-contact {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.64);
        }

        .qy-footer-contact i {
            color: var(--qy-secondary);
            margin-right: 6px;
        }

        .qy-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding: 20px 0;
            color: rgba(255, 255, 255, 0.42);
            font-size: 13px;
            text-align: center;
        }

        /* 响应式 */
        @media (max-width: 991.98px) {
            .qy-sidebar {
                display: none;
            }

            .qy-mobile-header {
                display: flex;
            }

            .qy-main {
                margin-left: 0;
                padding-top: var(--qy-header-height);
            }

            .qy-footer {
                margin-left: 0;
            }

            .qy-hero-inner {
                padding: 64px 0 54px;
            }

            .qy-hero-inner .qy-hero-title {
                font-size: 32px;
            }

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

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

            .qy-cta {
                padding-bottom: 60px;
            }

            .qy-cta-card {
                padding: 36px 26px;
            }

            .qy-cta-title {
                font-size: 22px;
            }
        }

        @media (max-width: 767.98px) {
            .qy-container {
                padding: 0 18px;
            }

            .qy-hero-inner {
                padding: 48px 0 42px;
            }

            .qy-hero-inner .qy-hero-title {
                font-size: 26px;
            }

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

            .qy-step-item {
                gap: 14px;
                padding-bottom: 26px;
            }

            .qy-step-num {
                width: 44px;
                height: 44px;
                flex-basis: 44px;
                border-radius: 12px;
                font-size: 16px;
            }

            .qy-step-item::before {
                left: 21px;
                top: 50px;
            }

            .qy-step-body {
                padding: 18px 18px 20px;
            }

            .qy-accordion .accordion-button {
                font-size: 14px;
                padding: 15px 14px;
            }

            .qy-accordion .accordion-body {
                font-size: 13px;
                padding: 14px 16px 16px;
            }

            .qy-cta-card {
                padding: 30px 22px;
            }

            .qy-cta-actions .qy-btn {
                width: 100%;
            }

            .qy-footer {
                padding-top: 44px;
            }
        }

        @media (max-width: 520px) {
            .qy-hero-actions .qy-btn {
                width: 100%;
            }

            .qy-scenario-card {
                padding: 20px;
            }
        }

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(255, 122, 89, 0.6);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
    --qy-primary: #0A6E6B;
    --qy-primary-dark: #064E4C;
    --qy-secondary: #FF7A59;
    --qy-secondary-light: #FFF1EC;
    --qy-bg: #F5F7F6;
    --qy-card: #FFFFFF;
    --qy-text: #1D2B2E;
    --qy-text-2: #5F6F72;
    --qy-text-3: #94A3A2;
    --qy-border: #E2E8E6;
    --qy-success: #2F9E6D;
    --qy-warning: #D97706;
    --qy-radius-lg: 20px;
    --qy-radius-md: 14px;
    --qy-radius-sm: 10px;
    --qy-shadow: 0 8px 28px rgba(9, 58, 56, 0.08);
    --qy-shadow-hover: 0 14px 36px rgba(9, 58, 56, 0.14);
    --qy-gradient: linear-gradient(135deg, #0A6E6B, #064E4C);
    --qy-gradient-coral: linear-gradient(135deg, #FF8A5C, #E5694D);
    --qy-sidebar-width: 128px;
    --bs-gutter-x: 0.9375rem;
}
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
    background: var(--qy-bg);
    color: var(--qy-text);
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
    padding: 0;
    margin-left: var(--qy-sidebar-width);
}
a {
    color: var(--qy-primary);
    text-decoration: none;
    transition: color .2s ease;
}
a:hover {
    color: var(--qy-secondary);
}
img {
    max-width: 100%;
    height: auto;
}
button,
input,
select,
textarea {
    font-family: inherit;
}
::selection {
    background: var(--qy-secondary-light);
    color: var(--qy-text);
}
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(10, 110, 107, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb {
    background: rgba(10, 110, 107, 0.45);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(10, 110, 107, 0.7);
}

/* ===== Layout ===== */
.qy-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--qy-sidebar-width);
    height: 100vh;
    background: #093A38;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 28px 12px 20px;
    z-index: 1050;
    overflow-y: auto;
    overflow-x: hidden;
}
.qy-sidebar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.04) 0, transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.03) 0, transparent 50%);
    pointer-events: none;
}
.qy-sidebar-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 48px;
    color: #fff;
    text-decoration: none;
    position: relative;
    z-index: 1;
}
.qy-sidebar-logo svg {
    width: 48px;
    height: 48px;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}
.qy-sidebar-logo span {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.2px;
    line-height: 1.5;
    text-align: center;
    color: #E8F2F0;
}
.qy-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    position: relative;
    z-index: 1;
}
.qy-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 12px 4px;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    text-decoration: none;
    transition: all .25s ease;
    position: relative;
    min-height: 52px;
}
.qy-nav-item i {
    font-size: 1.2rem;
    line-height: 1;
    transition: color .25s ease;
}
.qy-nav-item span {
    font-size: 12px;
    line-height: 1.4;
    letter-spacing: 0.5px;
}
.qy-nav-item:hover {
    color: var(--qy-secondary);
    background: rgba(255, 255, 255, 0.06);
}
.qy-nav-item.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    font-weight: 600;
}
.qy-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 28px;
    border-radius: 0 3px 3px 0;
    background: var(--qy-secondary);
}
.qy-sidebar-bottom {
    margin-top: auto;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 16px;
    width: 100%;
}
.qy-sidebar-bottom i {
    font-size: 1rem;
    display: block;
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.6);
}
.qy-main {
    min-height: 100vh;
}

/* ===== Mobile Header ===== */
.qy-mobile-header {
    display: none;
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: 58px;
    background: #093A38;
    z-index: 1040;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
}
.qy-mobile-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
}
.qy-mobile-logo svg {
    width: 32px;
    height: 32px;
}
.qy-mobile-logo span {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.qy-hamburger {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.6rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    cursor: pointer;
    transition: background .2s;
}
.qy-hamburger:hover {
    background: rgba(255, 255, 255, 0.1);
}
.qy-mobile-nav {
    display: none;
    background: #093A38;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px 0;
}
.qy-mobile-nav .qy-nav-item {
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
    padding: 14px 20px;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.8);
    min-height: 48px;
}
.qy-mobile-nav .qy-nav-item i {
    font-size: 1.1rem;
}
.qy-mobile-nav .qy-nav-item span {
    font-size: 14px;
}
.qy-mobile-nav .qy-nav-item.active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}
.qy-mobile-nav .qy-nav-item.active::before {
    left: 0;
    top: 0;
    bottom: 0;
    transform: none;
    height: auto;
    width: 3px;
    border-radius: 0;
}

/* ===== Container ===== */
.qy-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Section ===== */
.qy-section {
    padding: 88px 0;
}
.section-head {
    margin-bottom: 44px;
    position: relative;
}
.section-head .qy-bar {
    display: inline-block;
    width: 28px;
    height: 6px;
    background: var(--qy-secondary);
    border-radius: 4px;
    margin-bottom: 14px;
}
.section-head h2 {
    font-family: "Noto Serif SC", "Source Han Serif SC", serif;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--qy-text);
    margin: 0 0 8px;
}
.section-head p {
    font-size: 15px;
    color: var(--qy-text-2);
    max-width: 560px;
    margin: 0;
}

/* ===== Hero ===== */
.qy-hero {
    padding: 72px 0 56px;
    background: var(--qy-bg);
    position: relative;
    overflow: hidden;
}
.qy-hero::before {
    content: '';
    position: absolute;
    left: -100px;
    top: 0;
    width: 280px;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 110, 107, 0.08), rgba(6, 78, 76, 0.03));
    transform: skewX(-15deg);
    pointer-events: none;
}
.qy-hero::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 320px;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 122, 89, 0.04), rgba(255, 122, 89, 0.01));
    clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%);
    pointer-events: none;
}
.qy-hero .qy-container {
    position: relative;
    z-index: 2;
}
.qy-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #E6F2F0;
    color: var(--qy-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
}
.qy-hero-tag i {
    font-size: 0.9rem;
}
.qy-hero h1 {
    font-family: "Noto Serif SC", "Source Han Serif SC", serif;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--qy-text);
    margin: 0 0 16px;
    max-width: 720px;
}
.qy-hero-intro {
    font-size: 16px;
    color: var(--qy-text-2);
    max-width: 620px;
    margin: 0 0 28px;
    line-height: 1.8;
}
.qy-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.qy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    padding: 12px 28px;
    min-height: 46px;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .25s ease;
}
.qy-btn-primary {
    background: var(--qy-gradient-coral);
    color: #fff;
    box-shadow: 0 4px 14px rgba(255, 122, 89, 0.25);
}
.qy-btn-primary:hover {
    background: linear-gradient(135deg, #E5694D, #D9533F);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(255, 122, 89, 0.35);
}
.qy-btn-primary:active {
    transform: translateY(0);
}
.qy-btn-outline {
    background: #fff;
    border-color: var(--qy-primary);
    color: var(--qy-primary);
}
.qy-btn-outline:hover {
    background: rgba(10, 110, 107, 0.06);
    color: var(--qy-primary);
    transform: translateY(-2px);
}
.qy-btn-outline:active {
    transform: translateY(0);
}
.qy-btn-white {
    background: #fff;
    color: var(--qy-primary);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}
.qy-btn-white:hover {
    background: var(--qy-secondary-light);
    color: var(--qy-primary);
    transform: translateY(-2px);
}
.qy-hero-meta {
    display: flex;
    gap: 16px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.qy-hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--qy-text-3);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--qy-border);
    padding: 6px 14px;
    border-radius: 100px;
}
.qy-hero-meta i {
    color: var(--qy-primary);
}

/* ===== Intro ===== */
.qy-intro {
    padding: 80px 0;
    background: #fff;
}
.qy-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.qy-intro-media {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--qy-shadow);
}
.qy-intro-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    min-height: 320px;
}
.qy-intro-title {
    font-family: "Noto Serif SC", "Source Han Serif SC", serif;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 16px;
    position: relative;
    padding-left: 16px;
}
.qy-intro-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    border-radius: 2px;
    background: var(--qy-primary);
}
.qy-intro p {
    font-size: 15px;
    color: var(--qy-text-2);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* ===== Cards Wall ===== */
.qy-cards-wall {
    padding: 88px 0;
    background: var(--qy-bg);
}
.qy-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.qy-sec-card {
    background: var(--qy-card);
    border: 1px solid var(--qy-border);
    border-radius: 18px;
    padding: 28px 26px;
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
}
.qy-sec-card:hover {
    box-shadow: var(--qy-shadow-hover);
    transform: translateY(-5px);
    border-color: transparent;
}
.qy-sec-card::after {
    content: '';
    position: absolute;
    right: -30px;
    top: -30px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(10, 110, 107, 0.04);
    transition: transform .3s ease;
}
.qy-sec-card:hover::after {
    transform: scale(1.4);
}
.qy-sec-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #E6F2F0;
    border: 1px solid rgba(10, 110, 107, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--qy-primary);
    margin-bottom: 18px;
    transition: all .3s ease;
}
.qy-sec-card:hover .qy-sec-card-icon {
    background: rgba(10, 110, 107, 0.1);
    border-color: var(--qy-primary);
}
.qy-sec-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 10px;
    color: var(--qy-text);
}
.qy-sec-card p {
    font-size: 14px;
    color: var(--qy-text-2);
    line-height: 1.7;
    margin: 0;
}

/* ===== Process ===== */
.qy-process {
    padding: 88px 0;
    background: #fff;
}
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-top: 44px;
}
.process-step {
    text-align: center;
    position: relative;
    padding: 0 12px;
}
.process-step::before {
    content: '';
    position: absolute;
    top: 24px;
    left: -14px;
    right: -14px;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--qy-primary) 0 4px, transparent 4px 8px);
    opacity: 0.25;
    z-index: 0;
}
.process-step:first-child::before {
    left: 50%;
}
.process-step:last-child::before {
    right: 50%;
}
.process-step-num {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: var(--qy-primary);
    position: relative;
    z-index: 1;
    box-shadow: 0 6px 16px rgba(10, 110, 107, 0.25);
}
.process-step:nth-child(even) .process-step-num {
    background: var(--qy-gradient-coral);
    box-shadow: 0 6px 16px rgba(255, 122, 89, 0.25);
}
.process-step h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--qy-text);
}
.process-step p {
    font-size: 14px;
    color: var(--qy-text-2);
    line-height: 1.7;
    margin: 0;
}

/* ===== FAQ ===== */
.qy-faq {
    padding: 88px 0;
    background: var(--qy-bg);
}
.faq-layout {
    display: grid;
    grid-template-columns: 32% 68%;
    gap: 48px;
    align-items: start;
}
.faq-intro h2 {
    font-family: "Noto Serif SC", "Source Han Serif SC", serif;
    font-size: 30px;
    font-weight: 600;
    margin-bottom: 12px;
}
.faq-intro p {
    font-size: 15px;
    color: var(--qy-text-2);
    line-height: 1.8;
}
.qy-faq .accordion-item {
    background: var(--qy-card);
    border: 1px solid var(--qy-border);
    border-radius: 14px !important;
    overflow: hidden;
    margin-bottom: 10px;
    transition: box-shadow .3s ease;
}
.qy-faq .accordion-item:hover {
    box-shadow: var(--qy-shadow);
}
.qy-faq .accordion-button {
    background: var(--qy-card);
    color: var(--qy-text);
    font-size: 15px;
    font-weight: 600;
    padding: 16px 20px 16px 20px;
    box-shadow: none;
    border-radius: 14px !important;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    transition: all .25s ease;
}
.qy-faq .accordion-button::after {
    font-family: "bootstrap-icons";
    content: "\F282";
    background: none!important;
    width: auto;
    height: auto;
    font-size: 1.1rem;
    color: var(--qy-text-2);
    transition: transform .25s ease;
    flex-shrink: 0;
    opacity: 1;
    margin-left: auto;
}
.qy-faq .accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
}
.qy-faq .accordion-button:not(.collapsed) {
    background: var(--qy-secondary-light);
    color: var(--qy-text);
    box-shadow: none;
    border-bottom: 1px solid rgba(255, 122, 89, 0.15);
}
.qy-faq .accordion-button:not(.collapsed) .faq-num {
    background: var(--qy-secondary);
    color: #fff;
}
.qy-faq .accordion-body {
    background: var(--qy-card);
    font-size: 14px;
    color: var(--qy-text-2);
    line-height: 1.8;
    padding: 16px 20px 20px;
}
.faq-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #E6F2F0;
    color: var(--qy-primary);
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all .25s ease;
}

/* ===== CTA / Contact ===== */
.qy-contact {
    padding: 88px 0;
    background: #fff;
}
.qy-contact-card {
    background: var(--qy-card);
    border: 1px solid var(--qy-border);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--qy-shadow);
}
.contact-left h2 {
    font-family: "Noto Serif SC", "Source Han Serif SC", serif;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 14px;
}
.contact-left p {
    font-size: 15px;
    color: var(--qy-text-2);
    line-height: 1.8;
    margin-bottom: 24px;
}
.qy-contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.qy-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 100px;
    border: 1px solid transparent;
    line-height: 1.4;
}
.qy-badge-pill-solid {
    background: var(--qy-primary);
    color: #fff;
}
.qy-badge-pill-outline {
    background: #fff;
    color: var(--qy-primary);
    border-color: var(--qy-primary);
}
.qy-form .form-label {
    font-size: 13px;
    color: var(--qy-text-2);
    margin-bottom: 6px;
    font-weight: 500;
}
.qy-form .form-label .required {
    color: var(--qy-secondary);
    margin-left: 2px;
}
.qy-form .form-control,
.qy-form .form-select {
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--qy-border);
    padding: 10px 14px;
    font-size: 15px;
    color: var(--qy-text);
    background: #FDFDFC;
    transition: all .25s ease;
}
.qy-form .form-control:focus,
.qy-form .form-select:focus {
    border-color: var(--qy-primary);
    box-shadow: 0 0 0 3px rgba(10, 110, 107, 0.12);
    background: #fff;
}
.qy-form textarea.form-control {
    height: auto;
    min-height: 110px;
    resize: vertical;
}
.qy-form .qy-btn {
    width: 100%;
    margin-top: 8px;
}
.qy-form-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    color: var(--qy-text-3);
    margin-top: 12px;
}
.qy-form-secure i {
    color: var(--qy-success);
}

/* ===== Footer ===== */
.qy-footer {
    background: #093A38;
    color: rgba(255, 255, 255, 0.7);
    padding: 56px 0 0;
    position: relative;
    margin-left: 0;
}
.qy-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--qy-gradient-coral);
    opacity: 0.6;
}
.qy-footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.qy-footer-logo svg {
    width: 40px;
    height: 40px;
}
.qy-footer-logo span {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.5px;
}
.qy-footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    max-width: 320px;
}
.qy-footer-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
}
.qy-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.qy-footer-links li {
    margin-bottom: 10px;
}
.qy-footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    text-decoration: none;
    transition: all .2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.qy-footer-links a:hover {
    color: var(--qy-secondary);
    padding-left: 4px;
}
.qy-footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}
.qy-footer-contact li {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.qy-footer-contact i {
    color: var(--qy-secondary);
    font-size: 0.9rem;
}
.qy-footer-bottom {
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 18px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    body {
        margin-left: 0;
    }
    .qy-sidebar {
        display: none;
    }
    .qy-mobile-header {
        display: flex;
    }
    .qy-mobile-nav {
        display: block;
    }
    .qy-main {
        padding-top: 0;
    }
    .qy-container {
        padding: 0 20px;
    }
    .qy-section,
    .qy-cards-wall,
    .qy-process,
    .qy-faq,
    .qy-contact {
        padding: 56px 0;
    }
    .qy-intro {
        padding: 56px 0;
    }
    .qy-intro-grid,
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .process-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .process-step::before {
        display: none;
    }
    .qy-hero h1 {
        font-size: 32px;
    }
    .section-head h2,
    .qy-intro-title {
        font-size: 24px;
    }
    .qy-contact-card {
        padding: 28px;
    }
}
@media (max-width: 767.98px) {
    .qy-cards-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .process-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .qy-hero {
        padding: 48px 0 40px;
    }
    .qy-hero h1 {
        font-size: 28px;
    }
    .qy-hero-actions .qy-btn {
        width: 100%;
        padding: 10px 20px;
    }
    .qy-contact-card {
        padding: 20px 16px;
    }
    .qy-footer-bottom {
        font-size: 12px;
    }
}
@media (max-width: 575.98px) {
    .qy-container {
        padding: 0 16px;
    }
    .qy-hero-meta span {
        font-size: 12px;
        padding: 4px 10px;
    }
    .qy-sec-card {
        padding: 20px 18px;
    }
    .qy-form .qy-btn {
        min-height: 48px;
    }
}