/*!
 * 鸾飞建站主题 - Aliyun风格主样式
 * Version: 2.0.0
 */

/* ========================================
   1. Design Tokens (CSS Variables)
   ======================================== */
:root {
    --qye-primary: #FF6A00;
    --qye-primary-hover: #E05D00;
    --qye-primary-light: rgba(255, 106, 0, 0.08);
    --qye-primary-bg: rgba(255, 106, 0, 0.04);
    --qye-accent: #FF6A00;

    --qye-white: #FFFFFF;
    --qye-bg: #F7F8FA;
    --qye-bg-alt: #F0F1F4;
    --qye-bg-dark: #1C1E23;

    --qye-black: #18191C;
    --qye-text: #31333B;
    --qye-text-secondary: #6A6D78;
    --qye-text-muted: #989BA6;

    --qye-border: #E5E7EC;
    --qye-border-light: #F0F1F4;

    --qye-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Hiragino Sans GB", sans-serif;
    --qye-font-mono: "SF Mono", "Fira Code", "Consolas", monospace;

    --qye-radius-sm: 6px;
    --qye-radius: 12px;
    --qye-radius-lg: 16px;
    --qye-radius-xl: 20px;
    --qye-radius-full: 9999px;

    --qye-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --qye-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --qye-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --qye-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.1);

    --qye-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --qye-container: 1240px;
    --qye-header-h: 64px;
}

/* ========================================
   2. Reset & Typography
   ======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--qye-font); font-size: 0.9375rem; line-height: 1.7; color: var(--qye-text); background: var(--qye-white); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--qye-primary); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--qye-primary-hover); }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 { color: var(--qye-black); line-height: 1.3; font-weight: 700; }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }

/* ========================================
   3. Layout & Container
   ======================================== */
.qye-container { width: 100%; max-width: var(--qye-container); margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .qye-container { padding: 0 16px; } }

/* ========================================
   3.5. Top Bar
   ======================================== */
.qye-topbar {
    background: #F5F6F9; color: var(--qye-text-secondary);
    font-size: 0.75rem; height: 34px; line-height: 34px;
    border-bottom: 1px solid var(--qye-border);
}
.qye-topbar-inner { display: flex; justify-content: space-between; align-items: center; }
.qye-topbar-left, .qye-topbar-right { display: flex; align-items: center; gap: 16px; }
.qye-topbar-brand { font-weight: 600; color: var(--qye-text); }
.qye-topbar-slogan { color: var(--qye-text-muted); }
.qye-topbar-link {
    display: inline-flex; align-items: center; gap: 4px;
    color: var(--qye-text-secondary); font-size: 0.75rem;
}
.qye-topbar-link:hover { color: var(--qye-primary); }
.qye-topbar-link svg { flex-shrink: 0; }
@media (max-width: 768px) { .qye-topbar { display: none; } }

/* ========================================
   4. Header / Navigation
   ======================================== */
.qye-header {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(255,255,255,0.92); backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    height: var(--qye-header-h);
    transition: border-color var(--qye-transition), box-shadow var(--qye-transition);
}
.qye-header.scrolled { border-color: var(--qye-border); box-shadow: var(--qye-shadow-sm); }

.qye-header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--qye-header-h);
}

/* Brand */
.qye-brand { flex-shrink: 0; }
.qye-brand-text { font-size: 1.25rem; font-weight: 700; color: var(--qye-black); letter-spacing: -0.02em; display: flex; align-items: center; gap: 8px; }
.qye-brand-text:hover { color: var(--qye-primary); }
.qye-brand-dot { width: 8px; height: 8px; background: var(--qye-primary); border-radius: 50%; display: inline-block; }
.qye-brand .custom-logo { max-height: 40px; width: auto; }

/* Nav */
.qye-nav-list { display: flex; align-items: center; gap: 4px; }
.qye-nav-item > a {
    display: flex; align-items: center; gap: 4px;
    padding: 8px 16px; border-radius: var(--qye-radius-sm);
    color: var(--qye-text); font-size: 0.875rem; font-weight: 500;
    transition: all var(--qye-transition);
    white-space: nowrap;
}
.qye-nav-item > a:hover { color: var(--qye-primary); background: var(--qye-primary-light); }
.qye-nav-item.qye-active > a { color: var(--qye-primary); font-weight: 600; }

.qye-has-dropdown { position: relative; }
.qye-dropdown-menu {
    position: absolute; top: calc(100% + 4px); left: 0;
    min-width: 200px; background: var(--qye-white);
    border-radius: var(--qye-radius); box-shadow: var(--qye-shadow-lg);
    border: 1px solid var(--qye-border);
    opacity: 0; visibility: hidden; transform: translateY(4px);
    transition: all var(--qye-transition);
    padding: 6px; z-index: 100;
}
.qye-has-dropdown:hover .qye-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.qye-dropdown-arrow { transition: transform var(--qye-transition); }
.qye-has-dropdown:hover .qye-dropdown-arrow { transform: rotate(180deg); }
.qye-dropdown-menu .menu-item a {
    display: block; padding: 8px 14px; border-radius: var(--qye-radius-sm);
    color: var(--qye-text-secondary); font-size: 0.8125rem;
    transition: all 0.15s;
}
.qye-dropdown-menu .menu-item a:hover { background: var(--qye-bg); color: var(--qye-primary); }

/* Header Actions */
.qye-header-actions { display: flex; align-items: center; gap: 8px; }
.qye-search-toggle {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border: none;
    background: var(--qye-bg); border-radius: var(--qye-radius);
    color: var(--qye-text-secondary); cursor: pointer;
    transition: all var(--qye-transition);
}
.qye-search-toggle:hover { background: var(--qye-border); color: var(--qye-primary); }

/* Search Overlay */
.qye-search-overlay {
    position: absolute; inset: 0; background: var(--qye-white);
    display: flex; align-items: center;
    opacity: 0; visibility: hidden; transition: all var(--qye-transition);
}
.qye-search-overlay.active { opacity: 1; visibility: visible; }
.qye-search-overlay .qye-container { display: flex; align-items: center; gap: 16px; width: 100%; }
.qye-search-form { flex: 1; display: flex; align-items: center; }
.qye-search-input {
    flex: 1; border: none; background: transparent;
    font-size: 1.5rem; padding: 8px 0; outline: none; color: var(--qye-black);
}
.qye-search-input::placeholder { color: var(--qye-text-muted); }
.qye-search-submit {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border: none; background: transparent;
    color: var(--qye-primary); cursor: pointer;
}
.qye-search-close {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border: none; background: var(--qye-bg);
    border-radius: var(--qye-radius-full); cursor: pointer; color: var(--qye-text-secondary);
}

/* Mobile */
.qye-menu-toggle { display: none; }

@media (max-width: 992px) {
    .qye-desktop-nav { display: none; }
    .qye-menu-toggle {
        display: flex; align-items: center; justify-content: center;
        width: 40px; height: 40px; border: none; background: transparent; cursor: pointer;
    }
    .qye-menu-icon { position: relative; width: 20px; height: 2px; background: var(--qye-black); border-radius: 1px; transition: all var(--qye-transition); }
    .qye-menu-icon::before, .qye-menu-icon::after { content: ''; position: absolute; left: 0; width: 20px; height: 2px; background: var(--qye-black); border-radius: 1px; transition: all var(--qye-transition); }
    .qye-menu-icon::before { top: -6px; }
    .qye-menu-icon::after { top: 6px; }
    .qye-menu-toggle.active .qye-menu-icon { background: transparent; }
    .qye-menu-toggle.active .qye-menu-icon::before { top: 0; transform: rotate(45deg); }
    .qye-menu-toggle.active .qye-menu-icon::after { top: 0; transform: rotate(-45deg); }
}

.qye-mobile-panel {
    position: fixed; top: 0; right: -300px; width: 280px; height: 100dvh;
    background: var(--qye-white); z-index: 1001; overflow-y: auto;
    transition: right var(--qye-transition);
    box-shadow: var(--qye-shadow-xl);
}
.qye-mobile-panel.active { right: 0; }
.qye-mobile-panel-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--qye-border); }
.qye-mobile-panel-close { width: 32px; height: 32px; border: none; background: var(--qye-bg); border-radius: var(--qye-radius-full); cursor: pointer; }
.qye-mobile-menu { padding: 8px; }
.qye-mobile-menu li a { display: block; padding: 12px 16px; border-radius: var(--qye-radius-sm); color: var(--qye-text); font-weight: 500; }
.qye-mobile-menu li a:hover, .qye-mobile-menu li.current-menu-item > a { background: var(--qye-primary-light); color: var(--qye-primary); }
.qye-mobile-menu .sub-menu { padding-left: 16px; }
.qye-mobile-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: 1000; opacity: 0; visibility: hidden; transition: all var(--qye-transition); }
.qye-mobile-overlay.active { opacity: 1; visibility: visible; }

/* ========================================
   5. Buttons
   ======================================== */
.qye-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 24px; font-size: 0.875rem; font-weight: 600;
    border-radius: var(--qye-radius); border: 1px solid transparent;
    cursor: pointer; transition: all var(--qye-transition);
    text-decoration: none; line-height: 1.5; white-space: nowrap;
}
.qye-btn-primary { background: var(--qye-primary); color: var(--qye-white); border-color: var(--qye-primary); }
.qye-btn-primary:hover { background: var(--qye-primary-hover); border-color: var(--qye-primary-hover); color: var(--qye-white); }
.qye-btn-outline { background: transparent; color: var(--qye-primary); border-color: var(--qye-border); }
.qye-btn-outline:hover { border-color: var(--qye-primary); color: var(--qye-primary); background: var(--qye-primary-light); }
.qye-btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--qye-radius-lg); }
.qye-btn-block { display: flex; width: 100%; }

/* ========================================
   6. Sections
   ======================================== */
.qye-section { padding: 80px 0; }
.qye-section-alt { background: var(--qye-bg); }
.qye-section-header { text-align: center; margin-bottom: 56px; }
.qye-section-title { font-size: 2rem; font-weight: 800; color: var(--qye-black); margin-bottom: 12px; }
.qye-section-subtitle { font-size: 1rem; color: var(--qye-text-secondary); max-width: 640px; margin: 0 auto; }

/* ========================================
   7. Hero Section (Aliyun-style)
   ======================================== */
.qye-hero {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e 0%, #1e2338 40%, #1c2230 100%);
    min-height: 560px; display: flex; align-items: center;
}
.qye-hero::before {
    content: ''; position: absolute;
    top: -50%; right: -20%;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(255,106,0,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.qye-hero::after {
    content: ''; position: absolute;
    bottom: -30%; left: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(255,106,0,0.06) 0%, transparent 70%);
    border-radius: 50%;
}
.qye-hero-bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.15; }
.qye-hero-content { position: relative; z-index: 2; max-width: 680px; padding: 80px 0; }
.qye-hero-title { font-size: 3rem; font-weight: 800; color: var(--qye-white); line-height: 1.2; margin-bottom: 20px; letter-spacing: -0.02em; }
.qye-hero-title span { color: var(--qye-primary); }
.qye-hero-subtitle { font-size: 1.125rem; color: rgba(255,255,255,0.7); line-height: 1.7; margin-bottom: 36px; }
.qye-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.qye-hero-actions .qye-btn-primary { background: var(--qye-primary); border-color: var(--qye-primary); box-shadow: 0 4px 16px rgba(255,106,0,0.3); }
.qye-hero-actions .qye-btn-primary:hover { box-shadow: 0 6px 24px rgba(255,106,0,0.4); }
.qye-hero-actions .qye-btn-outline { border-color: rgba(255,255,255,0.3); color: var(--qye-white); }
.qye-hero-actions .qye-btn-outline:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.08); }

.qye-hero-features { display: flex; gap: 40px; margin-top: 48px; }
.qye-hero-feat { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.6); font-size: 0.8125rem; }
.qye-hero-feat::before { content: ''; width: 6px; height: 6px; background: var(--qye-primary); border-radius: 50%; flex-shrink: 0; }

@media (max-width: 768px) {
    .qye-hero { min-height: auto; }
    .qye-hero-content { padding: 64px 0; }
    .qye-hero-title { font-size: 2rem; }
    .qye-hero-subtitle { font-size: 1rem; }
    .qye-hero-features { flex-direction: column; gap: 12px; }
}

/* ========================================
   8. Icon Grid Cards (Services)
   ======================================== */
.qye-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.qye-service-card {
    background: var(--qye-white);
    border: 1px solid var(--qye-border);
    border-radius: var(--qye-radius-lg);
    padding: 32px 28px;
    transition: all var(--qye-transition);
    cursor: default;
}
.qye-service-card:hover {
    border-color: var(--qye-primary);
    box-shadow: var(--qye-shadow-lg);
    transform: translateY(-2px);
}
.qye-service-icon {
    width: 56px; height: 56px; margin-bottom: 20px;
    border-radius: var(--qye-radius); overflow: hidden;
}
.qye-service-icon img { width: 100%; height: 100%; object-fit: contain; }
.qye-service-icon-default {
    display: flex; align-items: center; justify-content: center;
    width: 56px; height: 56px; border-radius: var(--qye-radius);
    background: var(--qye-primary-light); color: var(--qye-primary);
}
.qye-service-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; color: var(--qye-black); }
.qye-service-desc { font-size: 0.875rem; color: var(--qye-text-secondary); line-height: 1.6; margin-bottom: 16px; }
.qye-service-link { display: inline-flex; align-items: center; gap: 4px; font-size: 0.875rem; font-weight: 600; color: var(--qye-primary); transition: gap 0.15s; }
.qye-service-link:hover { gap: 8px; }

/* ========================================
   9. Stats Bar
   ======================================== */
.qye-stats {
    background: linear-gradient(135deg, var(--qye-primary), #FF7A1F);
    padding: 48px 0;
}
.qye-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.qye-stat-item { text-align: center; color: var(--qye-white); }
.qye-stat-number { font-size: 2.75rem; font-weight: 800; line-height: 1.1; }
.qye-stat-suffix { font-size: 1.75rem; }
.qye-stat-label { font-size: 0.9375rem; opacity: 0.85; margin-top: 4px; }
.qye-stat-plus { font-size: 1.5rem; }

@media (max-width: 768px) {
    .qye-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .qye-stat-number { font-size: 2rem; }
    .qye-stats { padding: 36px 0; }
}

/* ========================================
   10. Case Cards
   ======================================== */
.qye-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}
.qye-case-card {
    background: var(--qye-white);
    border: 1px solid var(--qye-border);
    border-radius: var(--qye-radius-lg);
    overflow: hidden;
    transition: all var(--qye-transition);
}
.qye-case-card:hover {
    border-color: var(--qye-primary);
    box-shadow: var(--qye-shadow);
    transform: translateY(-2px);
}
.qye-case-thumb {
    position: relative; aspect-ratio: 16/10; overflow: hidden;
    background: var(--qye-bg);
}
.qye-case-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.qye-case-card:hover .qye-case-thumb img { transform: scale(1.04); }
.qye-case-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 50%);
    display: flex; align-items: flex-end; justify-content: flex-end;
    padding: 16px; opacity: 0; transition: opacity var(--qye-transition);
}
.qye-case-card:hover .qye-case-overlay { opacity: 1; }
.qye-case-view {
    padding: 8px 18px; background: var(--qye-white); color: var(--qye-primary);
    border-radius: var(--qye-radius-full); font-size: 0.8125rem; font-weight: 600;
}
.qye-case-info { padding: 20px; }
.qye-case-category { display: inline-block; font-size: 0.75rem; color: var(--qye-primary); font-weight: 600; background: var(--qye-primary-light); padding: 2px 10px; border-radius: var(--qye-radius-full); margin-bottom: 8px; }
.qye-case-title { font-size: 1.0625rem; font-weight: 700; margin: 0; }
.qye-case-title a { color: var(--qye-black); }
.qye-case-title a:hover { color: var(--qye-primary); }
.qye-case-desc { font-size: 0.875rem; color: var(--qye-text-secondary); margin-top: 8px; line-height: 1.5; }

@media (max-width: 576px) { .qye-cases-grid { grid-template-columns: 1fr; } }

/* ========================================
   11. News Cards
   ======================================== */
.qye-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.qye-news-card {
    background: var(--qye-white);
    border: 1px solid var(--qye-border);
    border-radius: var(--qye-radius-lg);
    overflow: hidden;
    transition: all var(--qye-transition);
}
.qye-news-card:hover {
    border-color: var(--qye-primary);
    box-shadow: var(--qye-shadow);
    transform: translateY(-2px);
}
.qye-news-thumb { aspect-ratio: 16/10; overflow: hidden; background: var(--qye-bg); }
.qye-news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.qye-news-card:hover .qye-news-thumb img { transform: scale(1.04); }
.qye-news-body { padding: 20px; }
.qye-news-meta { display: flex; gap: 16px; margin-bottom: 8px; font-size: 0.75rem; color: var(--qye-text-muted); }
.qye-news-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.qye-news-title a { color: var(--qye-black); }
.qye-news-title a:hover { color: var(--qye-primary); }
.qye-news-excerpt { font-size: 0.8125rem; color: var(--qye-text-secondary); line-height: 1.5; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; margin-bottom: 12px; }
.qye-news-readmore { font-size: 0.8125rem; font-weight: 600; color: var(--qye-primary); }

@media (max-width: 576px) { .qye-news-grid { grid-template-columns: 1fr; } }

/* ========================================
   12. About Section
   ======================================== */
.qye-about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.qye-about-image { position: relative; }
.qye-about-image img { border-radius: var(--qye-radius-xl); }
.qye-about-experience {
    position: absolute; bottom: 24px; right: -24px;
    background: var(--qye-primary); color: var(--qye-white);
    padding: 24px 28px; border-radius: var(--qye-radius-lg);
    text-align: center; box-shadow: 0 8px 24px rgba(255,106,0,0.25);
}
.qye-experience-number { display: block; font-size: 2.5rem; font-weight: 800; line-height: 1; }
.qye-experience-label { font-size: 0.8125rem; opacity: 0.9; margin-top: 4px; display: block; }
.qye-about-body .qye-section-title { margin-bottom: 16px; }
.qye-about-text { font-size: 0.9375rem; color: var(--qye-text-secondary); line-height: 1.8; }
.qye-about-features { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qye-feature-item { display: flex; align-items: center; gap: 8px; font-size: 0.875rem; color: var(--qye-text); font-weight: 500; }
.qye-feature-item::before { content: ''; width: 6px; height: 6px; background: var(--qye-primary); border-radius: 50%; flex-shrink: 0; }

@media (max-width: 768px) {
    .qye-about-grid { grid-template-columns: 1fr; gap: 32px; }
    .qye-about-experience { bottom: -16px; right: 16px; padding: 16px 20px; }
    .qye-experience-number { font-size: 1.75rem; }
    .qye-about-features { grid-template-columns: 1fr; }
}

/* ========================================
   13. Contact Form
   ======================================== */
.qye-contact-grid { display: grid; grid-template-columns: 360px 1fr; gap: 40px; align-items: start; }
.qye-contact-info { display: flex; flex-direction: column; gap: 16px; }
.qye-contact-card {
    background: var(--qye-white); border: 1px solid var(--qye-border);
    border-radius: var(--qye-radius-lg); padding: 24px;
}
.qye-contact-card h3 { font-size: 1.125rem; margin-bottom: 16px; }
.qye-contact-list li {
    display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--qye-border-light);
}
.qye-contact-list li:last-child { border-bottom: none; }
.qye-contact-icon { flex-shrink: 0; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--qye-primary-light); border-radius: var(--qye-radius); color: var(--qye-primary); }
.qye-contact-label { font-size: 0.75rem; color: var(--qye-text-muted); }
.qye-contact-text strong { color: var(--qye-black); font-size: 0.9375rem; }

.qye-contact-form-wrapper {
    background: var(--qye-white); border: 1px solid var(--qye-border);
    border-radius: var(--qye-radius-lg); padding: 36px;
}
.qye-contact-form-wrapper h3 { font-size: 1.25rem; margin-bottom: 24px; }
.qye-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.qye-form-group { margin-bottom: 18px; }
.qye-form-group label { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--qye-text); margin-bottom: 6px; }
.qye-form-group .required { color: #E53E3E; }
.qye-form-group input, .qye-form-group textarea, .qye-form-group select {
    width: 100%; padding: 10px 14px; border: 1px solid var(--qye-border);
    border-radius: var(--qye-radius-sm); font-size: 0.875rem;
    color: var(--qye-text); background: var(--qye-white);
    outline: none; transition: all var(--qye-transition);
}
.qye-form-group input:focus, .qye-form-group textarea:focus, .qye-form-group select:focus {
    border-color: var(--qye-primary); box-shadow: 0 0 0 3px var(--qye-primary-light);
}
.qye-form-group textarea { resize: vertical; min-height: 110px; }
.qye-form-message { margin-top: 12px; padding: 12px; border-radius: var(--qye-radius-sm); font-size: 0.875rem; font-weight: 500; }
.qye-form-message.success { background: #F0FDF4; color: #16A34A; border: 1px solid #BBF7D0; }
.qye-form-message.error { background: #FEF2F2; color: #DC2626; border: 1px solid #FECACA; }

@media (max-width: 768px) {
    .qye-contact-grid { grid-template-columns: 1fr; }
    .qye-form-row { grid-template-columns: 1fr; }
    .qye-contact-form-wrapper { padding: 24px; }
}

/* ========================================
   14. Partners
   ======================================== */
.qye-partners-slider { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 40px; }
.qye-partner-item { flex: 0 0 auto; opacity: 0.5; filter: grayscale(100%); transition: all var(--qye-transition); padding: 8px; }
.qye-partner-item:hover { opacity: 1; filter: grayscale(0); }
.qye-partner-logo { max-height: 40px; width: auto; }
.qye-partner-name { font-size: 1rem; font-weight: 600; color: var(--qye-text-muted); }

/* ========================================
   15. Footer
   ======================================== */
.qye-footer {
    background: var(--qye-bg-dark);
    color: rgba(255,255,255,0.6);
    padding: 64px 0 0;
    font-size: 0.8125rem;
}
.qye-footer a { color: rgba(255,255,255,0.6); }
.qye-footer a:hover { color: var(--qye-primary); }
.qye-footer-widgets {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-widget-title {
    font-size: 1rem; color: var(--qye-white);
    margin-bottom: 20px; font-weight: 600;
}
.qye-footer-about p { line-height: 1.7; }
.qye-footer-links li { margin-bottom: 10px; }
.qye-footer-links a { transition: all var(--qye-transition); display: inline-block; }
.qye-footer-links a:hover { color: var(--qye-primary); transform: translateX(4px); }
.qye-footer-contact li { display: flex; gap: 8px; margin-bottom: 12px; align-items: flex-start; }
.qye-footer-contact svg { flex-shrink: 0; margin-top: 2px; }
.qye-footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; font-size: 0.8125rem;
}

@media (max-width: 768px) {
    .qye-footer-widgets { grid-template-columns: 1fr; gap: 32px; }
    .qye-footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ========================================
   16. Back to Top
   ======================================== */
.qye-back-to-top {
    position: fixed; bottom: 28px; right: 28px;
    width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
    background: var(--qye-white); color: var(--qye-primary);
    border: 1px solid var(--qye-border); border-radius: var(--qye-radius);
    box-shadow: var(--qye-shadow); cursor: pointer;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: all var(--qye-transition); z-index: 99;
}
.qye-back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.qye-back-to-top:hover { background: var(--qye-primary); color: var(--qye-white); border-color: var(--qye-primary); }

/* ========================================
   17. Blog / Archive
   ======================================== */
.qye-page-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; padding: 48px 0; }
.qye-page-layout-full { grid-template-columns: 1fr; }
.qye-page-header { margin-bottom: 32px; }
.qye-page-title { font-size: 1.75rem; font-weight: 800; color: var(--qye-black); }
.qye-breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 0.8125rem; color: var(--qye-text-muted); }
.qye-breadcrumb a { color: var(--qye-text-muted); }
.qye-breadcrumb a:hover { color: var(--qye-primary); }
.qye-breadcrumb-current { color: var(--qye-text); }

/* Post Card */
.qye-post-card {
    background: var(--qye-white); border: 1px solid var(--qye-border);
    border-radius: var(--qye-radius-lg); overflow: hidden;
    margin-bottom: 20px; transition: all var(--qye-transition);
}
.qye-post-card:hover { border-color: var(--qye-primary); box-shadow: var(--qye-shadow); }
.qye-post-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--qye-bg); }
.qye-post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.qye-post-card:hover .qye-post-thumb img { transform: scale(1.03); }
.qye-post-body { padding: 24px; }
.qye-post-meta { display: flex; gap: 16px; margin-bottom: 8px; font-size: 0.75rem; color: var(--qye-text-muted); }
.qye-post-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.qye-post-title a { color: var(--qye-black); }
.qye-post-title a:hover { color: var(--qye-primary); }
.qye-post-excerpt { font-size: 0.875rem; color: var(--qye-text-secondary); margin-bottom: 12px; }
.qye-post-readmore { font-size: 0.8125rem; font-weight: 600; color: var(--qye-primary); }

/* Pagination */
.qye-pagination { display: flex; justify-content: center; gap: 6px; margin-top: 32px; }
.qye-pagination .page-numbers {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 38px; height: 38px; padding: 0 8px;
    border-radius: var(--qye-radius-sm); border: 1px solid var(--qye-border);
    background: var(--qye-white); color: var(--qye-text-secondary);
    font-size: 0.875rem; font-weight: 500; transition: all var(--qye-transition);
}
.qye-pagination .page-numbers.current { background: var(--qye-primary); color: var(--qye-white); border-color: var(--qye-primary); }
.qye-pagination .page-numbers:hover:not(.current) { border-color: var(--qye-primary); color: var(--qye-primary); }

/* Sidebar */
.qye-sidebar { position: sticky; top: calc(var(--qye-header-h) + 24px); }
.qye-sidebar .widget {
    background: var(--qye-white); border: 1px solid var(--qye-border);
    border-radius: var(--qye-radius-lg); padding: 24px; margin-bottom: 16px;
}
.qye-sidebar .widget-title { font-size: 1rem; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--qye-primary); }
.qye-sidebar ul li { padding: 8px 0; border-bottom: 1px solid var(--qye-border-light); }
.qye-sidebar ul li:last-child { border-bottom: none; }

/* Search Widget */
.qye-searchform { display: flex; }
.qye-searchform-input {
    flex: 1; padding: 9px 14px; border: 1px solid var(--qye-border);
    border-right: none; border-radius: var(--qye-radius-sm) 0 0 var(--qye-radius-sm);
    font-size: 0.875rem; outline: none; background: var(--qye-white);
}
.qye-searchform-input:focus { border-color: var(--qye-primary); }
.qye-searchform-btn {
    width: 44px; border: 1px solid var(--qye-primary); background: var(--qye-primary);
    color: var(--qye-white); border-radius: 0 var(--qye-radius-sm) var(--qye-radius-sm) 0;
    cursor: pointer; transition: background var(--qye-transition);
}
.qye-searchform-btn:hover { background: var(--qye-primary-hover); }

/* ========================================
   18. Single Post / Entry
   ======================================== */
.qye-entry-header { margin-bottom: 28px; }
.qye-entry-title { font-size: 1.75rem; font-weight: 800; margin-bottom: 12px; }
.qye-entry-meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 0.8125rem; color: var(--qye-text-muted); }
.qye-entry-thumbnail { margin-bottom: 28px; border-radius: var(--qye-radius-lg); overflow: hidden; }
.qye-entry-content { font-size: 1rem; line-height: 1.85; color: var(--qye-text); }
.qye-entry-content h2 { font-size: 1.5rem; margin: 2rem 0 0.75rem; }
.qye-entry-content h3 { font-size: 1.25rem; margin: 1.5rem 0 0.5rem; }
.qye-entry-content h4 { font-size: 1.1rem; margin: 1rem 0 0.5rem; }
.qye-entry-content ul, .qye-entry-content ol { margin: 0.75rem 0 0.75rem 1.25rem; }
.qye-entry-content li { margin-bottom: 0.375rem; }
.qye-entry-content blockquote {
    border-left: 3px solid var(--qye-primary); padding: 12px 20px; margin: 1.5rem 0;
    background: var(--qye-primary-bg); border-radius: 0 var(--qye-radius-sm) var(--qye-radius-sm) 0;
}
.qye-entry-content img { border-radius: var(--qye-radius); margin: 1.5rem auto; }
.qye-entry-content code { background: var(--qye-bg); padding: 2px 6px; border-radius: 4px; font-size: 0.875em; }
.qye-entry-content pre { background: var(--qye-bg-dark); color: #e5e7eb; padding: 16px 20px; border-radius: var(--qye-radius-sm); overflow-x: auto; }
.qye-entry-content pre code { background: none; padding: 0; color: inherit; }
.qye-entry-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.qye-entry-content th, .qye-entry-content td { border: 1px solid var(--qye-border); padding: 8px 14px; text-align: left; }
.qye-entry-content th { background: var(--qye-bg); font-weight: 600; }

.qye-entry-tags { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--qye-border); }
.qye-tag-list a {
    display: inline-block; padding: 3px 10px; background: var(--qye-bg);
    border-radius: var(--qye-radius-full); font-size: 0.75rem;
    color: var(--qye-text-secondary); margin: 0 4px 6px 0;
    transition: all var(--qye-transition);
}
.qye-tag-list a:hover { background: var(--qye-primary); color: var(--qye-white); }

.qye-post-nav { display: flex; justify-content: space-between; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--qye-border); }
.qye-post-nav a { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 0.875rem; color: var(--qye-text-secondary); }
.qye-post-nav a:hover { color: var(--qye-primary); }

/* Comments */
.qye-comments-area { margin-top: 40px; padding-top: 40px; border-top: 1px solid var(--qye-border); }
.qye-comments-title { font-size: 1.25rem; margin-bottom: 24px; }
.qye-comment-list .comment { padding: 20px 0; border-bottom: 1px solid var(--qye-border-light); }
.qye-comment-list .comment-body { display: flex; gap: 14px; }
.qye-comment-list .comment-author img { border-radius: 50%; }
.qye-comment-list .comment-meta { font-size: 0.8125rem; color: var(--qye-text-muted); margin-bottom: 8px; }
.qye-comment-list .fn { font-weight: 600; color: var(--qye-black); font-style: normal; }
.qye-comment-list .reply a { font-size: 0.75rem; font-weight: 600; }

/* ========================================
   19. 404 Page
   ======================================== */
.qye-404 { display: flex; align-items: center; justify-content: center; min-height: 55vh; text-align: center; padding: 80px 0; }
.qye-404-code { font-size: 7rem; font-weight: 900; line-height: 1; color: var(--qye-border); margin-bottom: 16px; }
.qye-404-title { font-size: 1.75rem; margin-bottom: 12px; }
.qye-404-desc { color: var(--qye-text-secondary); max-width: 400px; margin: 0 auto 24px; }
.qye-404-actions { display: flex; gap: 12px; justify-content: center; }

/* ========================================
   20. Animations
   ======================================== */
@keyframes qye-fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.qye-animate-fadeup { animation: qye-fadeUp 0.5s ease both; }
.qye-animate-on-scroll { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.qye-animate-on-scroll.animated { opacity: 1; transform: translateY(0); }

/* ========================================
   21. Responsive
   ======================================== */
@media (max-width: 992px) {
    .qye-section-title { font-size: 1.5rem; }
    .qye-section { padding: 56px 0; }
}

@media (max-width: 768px) {
    .qye-page-layout { grid-template-columns: 1fr; }
    .qye-sidebar { position: static; }
    .qye-entry-title { font-size: 1.375rem; }
    .qye-hero-title { font-size: 2rem; }
}

/* ========================================
   22. Print
   ======================================== */
@media print {
    .qye-header, .qye-footer, .qye-mobile-panel, .qye-mobile-overlay,
    .qye-back-to-top, .qye-sidebar, .qye-comments-area { display: none !important; }
    body { font-size: 12pt; color: #000; }
}