/* ============================================
   四川思创维人力资源发展集团 - 官网样式
   设计方向: 宽屏大气 | 科技深色Hero | 商务高级
   主色: 低饱和藏蓝 #1B3A5C + 金色 #C8A45C
   Hero: 深色渐变 #0F2440 -> #1B3A5C -> #2a5a8a
   阴影统一: 0 4px 16px rgba(0,30,80,0.06)
   圆角统一: 4px~6px
   背景: 深色科技风
   容器: max-width 1400px
   ============================================ */

:root {
    --primary: #1B3A5C;
    --primary-dark: #0F2440;
    --primary-light: #2a5a8a;
    --accent: #C8A45C;
    --accent-light: #d4b76e;
    --accent-glow: rgba(200,164,92,0.15);
    --text: #E8E8E8;
    --text-secondary: #B0B8C4;
    --text-light: #8892A0;
    --text-muted: #5A6474;
    --border: #2A3A50;
    --border-light: #1E2E42;
    --bg-light: #0D1B2E;
    --bg: #132336;
    --bg-dark: #0F2440;
    --shadow: 0 4px 16px rgba(0,0,0,0.2);
    --shadow-hover: 0 8px 28px rgba(0,0,0,0.3);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.35);
    --radius: 4px;
    --radius-lg: 6px;
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--bg-light);
    line-height: 1.8;
    overflow-x: hidden;
    position: relative;
    letter-spacing: 0.01em;
}
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(200,164,92,0.03) 1px, transparent 0);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 0;
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-light); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
::selection { background: var(--primary); color: #fff; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }

/* ============================================
   导航 - 深色半透明 宽屏
   ============================================ */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(13,27,46,0.88);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition);
}
.header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200,164,92,0.12), transparent);
    transition: var(--transition);
}
.header.scrolled::after { opacity: 0; }
.header.scrolled {
    background: rgba(13,27,46,0.96);
    box-shadow: 0 2px 24px rgba(0,0,0,0.35);
    border-bottom-color: rgba(255,255,255,0.03);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.logo { display: flex; align-items: center; gap: 12px; font-size: 0; }
.logo:hover { opacity: 0.85; }
.logo-icon {
    display: flex; align-items: center; justify-content: center;
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff; font-size: 12px; font-weight: 700;
    border-radius: var(--radius); letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(27,58,92,0.4);
}
.logo-divider { width: 1px; height: 22px; background: rgba(255,255,255,0.12); }
.logo-text { font-size: 17px; font-weight: 600; color: #fff; letter-spacing: 1px; }

.nav { display: flex; gap: 0; }
.nav-item {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 22px; color: rgba(255,255,255,0.55); font-size: 14px; font-weight: 400;
    transition: var(--transition); position: relative;
}
.nav-item i { font-size: 12px; opacity: 0.4; transition: var(--transition); }
.nav-item::after {
    content: ''; position: absolute; bottom: 0; left: 22px; right: 22px;
    height: 2px; background: var(--accent); transform: scaleX(0);
    transition: transform 0.3s ease;
}
.nav-item:hover { color: #fff; }
.nav-item:hover i { opacity: 0.8; }
.nav-item:hover::after { transform: scaleX(1); }
.nav-item.active { color: #fff; font-weight: 500; }
.nav-item.active i { opacity: 0.8; }
.nav-item.active::after { transform: scaleX(1); }

.mobile-menu-btn {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px; z-index: 1001;
}
.mobile-menu-btn span {
    display: block; width: 22px; height: 1.5px; background: var(--text);
    border-radius: 1px; transition: var(--transition); transform-origin: center;
}
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   Hero - 全屏深色渐变 科技感
   ============================================ */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    background: linear-gradient(135deg, #0a1628 0%, #0F2440 30%, #1B3A5C 60%, #2a5a8a 100%);
    color: #fff; overflow: hidden; margin-top: 0; padding-top: 72px;
}
.hero::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}
.hero::after {
    content: ''; position: absolute; top: -40%; right: -15%;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(200,164,92,0.06) 0%, transparent 65%);
    border-radius: 50%; pointer-events: none;
    animation: heroGlow 10s ease-in-out infinite alternate;
}
@keyframes heroGlow {
    0% { opacity: 0.4; transform: translate(0, 0) scale(1); }
    100% { opacity: 1; transform: translate(-40px, 30px) scale(1.15); }
}

.hero-content {
    position: relative; z-index: 2; max-width: 720px; padding: 80px 0;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 22px; background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px; font-size: 13px; font-weight: 400;
    margin-bottom: 28px; color: rgba(255,255,255,0.75); letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
}
.hero-badge i { font-size: 11px; color: var(--accent); }
.hero h1 {
    font-size: 54px; font-weight: 700; line-height: 1.22; margin-bottom: 24px;
    letter-spacing: -0.5px; color: #fff;
}
.hero h1 span { color: var(--accent); }
.hero p {
    font-size: 16px; color: rgba(255,255,255,0.65); line-height: 2;
    margin-bottom: 40px; max-width: 580px;
}
.hero-actions { display: flex; gap: 14px; }
.hero-stats {
    display: flex; gap: 0; margin-top: 60px; padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat-item {
    flex: 1; text-align: center; border-right: 1px solid rgba(255,255,255,0.06);
    padding: 14px 0;
}
.hero-stat-item:last-child { border-right: none; }
.hero-stat-num {
    font-size: 38px; font-weight: 700; color: #fff; line-height: 1.2;
}
.hero-stat-num .unit { font-size: 16px; font-weight: 400; color: var(--accent); }
.hero-stat-label { font-size: 13px; color: rgba(255,255,255,0.45); margin-top: 8px; letter-spacing: 0.5px; }

.hero-deco-circle { position: absolute; border-radius: 50%; pointer-events: none; }
.hero-deco-circle-1 { top: 12%; right: 10%; width: 360px; height: 360px; border: 1px solid rgba(255,255,255,0.04); animation: decoFloat 20s linear infinite; }
.hero-deco-circle-2 { top: 18%; right: 14%; width: 220px; height: 220px; border: 1px solid rgba(200,164,92,0.06); animation: decoFloat 15s linear infinite reverse; }
@keyframes decoFloat {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.hero-deco-line { position: absolute; pointer-events: none; }
.hero-deco-line-1 {
    top: 28%; right: 6%; width: 200px; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200,164,92,0.12), transparent);
    transform: rotate(-30deg);
}
.hero-deco-line-2 {
    bottom: 22%; right: 18%; width: 140px; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
    transform: rotate(45deg);
}

/* ============================================
   按钮
   ============================================ */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 30px; border: none; border-radius: var(--radius);
    font-size: 14px; font-weight: 500; cursor: pointer;
    transition: var(--transition); font-family: inherit;
    letter-spacing: 0.3px; position: relative; overflow: hidden;
}
.btn::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    width: 0; height: 0; background: rgba(255,255,255,0.15);
    border-radius: 50%; transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}
.btn:active::after { width: 200px; height: 200px; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--primary-dark);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200,164,92,0.35);
}
.btn-outline {
    background: transparent; color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.35); color: #fff;
    transform: translateY(-1px);
}
.btn i { font-size: 12px; position: relative; z-index: 1; }
.btn span { position: relative; z-index: 1; }

/* ============================================
   Section 通用
   ============================================ */
.section { padding: 100px 0; position: relative; }
.section-alt {
    background: linear-gradient(180deg, #0e1e32 0%, #132336 50%, #0e1e32 100%);
    position: relative;
}
.section-alt::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200,164,92,0.1), transparent);
}
.section-alt::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200,164,92,0.06), transparent);
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 {
    font-size: 34px; font-weight: 700; color: #fff;
    margin-bottom: 14px; letter-spacing: -0.3px;
}
.section-header p { font-size: 15px; color: var(--text-light); max-width: 500px; margin: 0 auto; line-height: 1.7; letter-spacing: 0.01em; }
.section-header .divider { width: 40px; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-light)); margin: 18px auto 0; border-radius: 2px; }

/* ============================================
   Section Dark - 深色背景区域
   ============================================ */
.section-dark {
    background: linear-gradient(135deg, #0a1628 0%, #0F2440 50%, #162d4a 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.section-dark::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.section-dark .section-header h2 { color: #fff; }
.section-dark .section-header p { color: rgba(255,255,255,0.6); }
.section-dark .about-intro-text h3 { color: #fff; }
.section-dark .about-intro-text p { color: rgba(255,255,255,0.75); }
.section-dark .about-feature {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.65);
}
.section-dark .about-feature:hover { border-color: var(--accent); color: #fff; background: rgba(200,164,92,0.08); }
.section-dark .about-feature i { color: var(--accent); }
.section-dark .about-intro-image {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: none;
}
.section-dark .about-intro-image .placeholder-content { color: rgba(255,255,255,0.25); }
.section-dark .about-intro-image .placeholder-content i { color: rgba(255,255,255,0.15); }
.section-dark .about-intro-image .placeholder-content p { color: rgba(255,255,255,0.25); }
.section-dark .news-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: none;
}
.section-dark .news-card:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(200,164,92,0.15);
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.section-dark .news-card-image { background: rgba(255,255,255,0.03); }
.section-dark .news-card-body h3 a { color: #fff; }
.section-dark .news-card-body h3 a:hover { color: var(--accent); }
.section-dark .news-card-body p { color: rgba(255,255,255,0.5); }
.section-dark .news-card-meta { color: rgba(255,255,255,0.4); }
.section-dark .news-card-meta .category {
    border-color: rgba(255,255,255,0.12);
    color: var(--accent);
}
.section-dark .btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%); color: #fff; }
.section-dark .btn-primary:hover { background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%); color: #fff; }
.section-dark .empty-text { color: rgba(255,255,255,0.4); }

/* ============================================
   首页 - 关于简介
   ============================================ */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-intro-text h3 {
    font-size: 26px; font-weight: 700; margin-bottom: 20px; color: #fff;
    position: relative; padding-left: 18px;
}
.about-intro-text h3::before {
    content: ''; position: absolute; left: 0; top: 4px; bottom: 4px;
    width: 4px; background: linear-gradient(180deg, var(--accent), var(--accent-light)); border-radius: 2px;
}
.about-intro-text p { color: var(--text-secondary); line-height: 2; margin-bottom: 14px; font-size: 15px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-top: 28px; }
.about-feature {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; background: rgba(255,255,255,0.04); border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.06); transition: var(--transition);
    font-size: 13px; color: var(--text-secondary);
}
.about-feature:hover { border-color: var(--accent); color: #fff; background: rgba(200,164,92,0.06); }
.about-feature i { color: var(--accent); font-size: 11px; flex-shrink: 0; }

.about-intro-image {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    background: rgba(255,255,255,0.03); min-height: 420px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: var(--shadow);
}
.about-intro-image::before {
    content: ''; position: absolute; top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(200,164,92,0.1), transparent 40%, transparent 60%, rgba(200,164,92,0.05));
    pointer-events: none; z-index: 1;
}
.about-intro-image .placeholder-content { text-align: center; color: var(--text-muted); padding: 40px; position: relative; z-index: 2; }
.about-intro-image .placeholder-content i { font-size: 64px; opacity: 0.15; margin-bottom: 12px; color: var(--accent); }
.about-intro-image .placeholder-content p { font-size: 14px; opacity: 0.35; letter-spacing: 1px; }

/* ============================================
   业务卡片
   ============================================ */
.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.business-card {
    background: rgba(255,255,255,0.035); border-radius: var(--radius-lg); padding: 40px 28px 36px;
    text-align: center; box-shadow: var(--shadow); transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.05); position: relative; overflow: hidden;
}
.business-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: linear-gradient(90deg, var(--primary-light), var(--accent));
    opacity: 0; transition: var(--transition);
}
.business-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.06);
    box-shadow: var(--shadow-hover);
    border-color: rgba(200,164,92,0.1);
}
.business-card:hover::before { opacity: 1; }
.business-card .icon-wrap {
    width: 60px; height: 60px; margin: 0 auto 22px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(200,164,92,0.08); border-radius: var(--radius-lg);
    color: var(--accent); font-size: 22px; transition: var(--transition);
}
.business-card:hover .icon-wrap {
    background: var(--accent); color: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(200,164,92,0.25);
}
.business-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 12px; color: #fff; }
.business-card p { font-size: 14px; color: var(--text-light); line-height: 1.85; }

/* ============================================
   数据统计 - 深色背景 大数字
   ============================================ */
.stats-section {
    background: linear-gradient(135deg, #0a1628 0%, #0F2440 50%, #1B3A5C 100%);
    color: #fff; padding: 80px 0; position: relative; overflow: hidden;
}
.stats-section::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.stats-section::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200,164,92,0.1), transparent);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; z-index: 1; }
.stat-item {
    text-align: center; padding: 36px 20px;
    border-right: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}
.stat-item:hover { background: rgba(255,255,255,0.03); }
.stat-item:last-child { border-right: none; }
.stat-number { font-size: 50px; font-weight: 700; color: #fff; line-height: 1; }
.stat-unit { font-size: 18px; font-weight: 400; color: var(--accent); }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.45); margin-top: 12px; letter-spacing: 0.5px; }

/* ============================================
   新闻卡片
   ============================================ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
    background: rgba(255,255,255,0.035); border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05); transition: var(--transition);
    box-shadow: var(--shadow);
}
.news-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.06);
    box-shadow: var(--shadow-hover);
    border-color: rgba(200,164,92,0.1);
}
.news-card-image {
    height: 210px; background: rgba(255,255,255,0.02);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); font-size: 36px; overflow: hidden;
    position: relative;
}
.news-card-image::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 40px;
    background: linear-gradient(transparent, rgba(13,27,46,0.5));
    pointer-events: none;
}
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .news-card-image img { transform: scale(1.05); }
.news-card-body { padding: 24px; }
.news-card-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 12px; color: var(--text-light); }
.news-card-meta .category {
    padding: 2px 10px; border: 1px solid rgba(255,255,255,0.1); color: var(--accent);
    border-radius: var(--radius); font-size: 11px;
}
.news-card-body h3 {
    font-size: 16px; font-weight: 600; margin-bottom: 10px; color: #fff;
    line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden; transition: var(--transition);
}
.news-card-body h3 a { color: #fff; }
.news-card-body h3 a:hover { color: var(--accent); }
.news-card-body p {
    font-size: 13px; color: var(--text-light); line-height: 1.85;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ============================================
   页面Banner - 深色渐变 增强版
   ============================================ */
.page-banner {
    margin-top: 72px; padding: 88px 0 80px; position: relative;
    background: linear-gradient(135deg, #0a1628 0%, #0F2440 35%, #1B3A5C 65%, #2a5a8a 100%);
    color: #fff; text-align: center; overflow: hidden;
}
.page-banner::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.page-banner::after {
    content: ''; position: absolute; top: -60%; right: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(200,164,92,0.06) 0%, transparent 65%);
    border-radius: 50%; pointer-events: none;
}
.page-banner h1 {
    font-size: 40px; font-weight: 700; margin-bottom: 14px;
    letter-spacing: 2px; position: relative; z-index: 1;
}
.page-banner p {
    font-size: 15px; opacity: 0.55; letter-spacing: 0.5px;
    position: relative; z-index: 1;
}
.page-banner .banner-breadcrumb {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 20px;
    position: relative; z-index: 1;
}
.page-banner .banner-breadcrumb a { color: rgba(255,255,255,0.5); }
.page-banner .banner-breadcrumb a:hover { color: var(--accent); }
.page-banner .banner-breadcrumb .sep { color: rgba(255,255,255,0.2); }

/* ============================================
   关于我们页面
   ============================================ */
.about-section { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 72px; align-items: start; }
.about-text h3 {
    font-size: 26px; font-weight: 700; margin-bottom: 20px; color: #fff;
    position: relative; padding-left: 18px;
}
.about-text h3::before {
    content: ''; position: absolute; left: 0; top: 4px; bottom: 4px;
    width: 4px; background: linear-gradient(180deg, var(--accent), var(--accent-light)); border-radius: 2px;
}
.about-text p { color: var(--text-secondary); line-height: 2; margin-bottom: 14px; font-size: 15px; }
.about-image {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    background: rgba(255,255,255,0.03); min-height: 380px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.05);
}
.about-image::before {
    content: ''; position: absolute; top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(200,164,92,0.08), transparent 40%, transparent 60%, rgba(200,164,92,0.04));
    pointer-events: none; z-index: 1;
}
.about-image i { font-size: 64px; opacity: 0.12; color: var(--accent); }
.about-image p { font-size: 14px; opacity: 0.35; letter-spacing: 1px; }

/* ============================================
   企业文化卡片
   ============================================ */
.culture-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.culture-card {
    background: rgba(255,255,255,0.035); border-radius: var(--radius-lg); padding: 36px 24px;
    text-align: center; border: 1px solid rgba(255,255,255,0.05); transition: var(--transition);
    box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.culture-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: linear-gradient(90deg, var(--primary-light), var(--accent));
    opacity: 0; transition: var(--transition);
}
.culture-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.06);
    box-shadow: var(--shadow-hover);
    border-color: rgba(200,164,92,0.12);
}
.culture-card:hover::before { opacity: 1; }
.culture-card .icon {
    width: 56px; height: 56px; margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(200,164,92,0.08); border-radius: var(--radius-lg);
    color: var(--accent); font-size: 20px; transition: var(--transition);
}
.culture-card:hover .icon {
    background: var(--accent); color: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(200,164,92,0.25);
}
.culture-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; color: #fff; }
.culture-card p { font-size: 13px; color: var(--text-light); line-height: 1.85; }

/* ============================================
   发展历程 - 时间线
   ============================================ */
.timeline {
    position: relative; padding-left: 44px;
    max-width: 800px; margin: 0 auto;
}
.timeline::before {
    content: ''; position: absolute; left: 17px; top: 0; bottom: 0;
    width: 2px; background: linear-gradient(180deg, var(--accent), var(--primary-light), rgba(27,58,92,0.15));
}
.timeline-item {
    position: relative; padding: 0 0 44px 36px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
    content: ''; position: absolute; left: -36px; top: 6px;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--accent); border: 3px solid var(--bg-light);
    box-shadow: 0 0 0 3px rgba(200,164,92,0.15);
    z-index: 1; transition: var(--transition);
}
.timeline-item:hover::before {
    box-shadow: 0 0 0 5px rgba(200,164,92,0.2);
    transform: scale(1.1);
}
.timeline-item .year {
    font-size: 20px; font-weight: 700; color: var(--accent);
    margin-bottom: 10px; letter-spacing: 0.5px;
}
.timeline-item .desc {
    font-size: 14px; color: var(--text-secondary); line-height: 2;
    padding: 18px 22px; background: rgba(255,255,255,0.035);
    border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}
.timeline-item:hover .desc {
    background: rgba(255,255,255,0.06);
    border-color: rgba(200,164,92,0.1);
}

/* ============================================
   业务详情卡片 (业务范围页)
   ============================================ */
.business-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.business-detail-card {
    display: flex; gap: 20px; padding: 30px;
    background: rgba(255,255,255,0.035); border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05); transition: var(--transition);
    box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.business-detail-card::before {
    content: ''; position: absolute; top: 0; left: 0; bottom: 0;
    width: 3px; background: linear-gradient(180deg, var(--accent), var(--primary-light));
    opacity: 0; transition: var(--transition);
}
.business-detail-card:hover {
    background: rgba(255,255,255,0.06);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: rgba(200,164,92,0.1);
}
.business-detail-card:hover::before { opacity: 1; }
.business-detail-card .icon-box {
    width: 50px; height: 50px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(200,164,92,0.08); border-radius: var(--radius-lg);
    color: var(--accent); font-size: 18px; transition: var(--transition);
}
.business-detail-card:hover .icon-box {
    background: var(--accent); color: var(--primary-dark);
}
.business-detail-card h3 {
    font-size: 16px; font-weight: 600; margin-bottom: 8px; color: #fff;
}
.business-detail-card p {
    font-size: 13px; color: var(--text-light); line-height: 1.85;
}

/* ============================================
   动态列表
   ============================================ */
.news-filter { display: flex; gap: 8px; margin-bottom: 36px; flex-wrap: wrap; }
.news-filter a {
    padding: 7px 20px; border-radius: var(--radius); font-size: 13px;
    border: 1px solid rgba(255,255,255,0.08); color: var(--text-secondary); transition: var(--transition);
}
.news-filter a:hover { border-color: var(--accent); color: var(--accent); }
.news-filter a.active { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); font-weight: 500; }

.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-list-item {
    display: flex; gap: 28px; padding: 28px; background: rgba(255,255,255,0.035);
    border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.05); transition: var(--transition);
    box-shadow: var(--shadow);
}
.news-list-item:hover {
    background: rgba(255,255,255,0.06);
    box-shadow: var(--shadow-hover);
    border-color: rgba(200,164,92,0.1); transform: translateY(-3px);
}
.news-list-image {
    width: 260px; min-height: 170px; border-radius: var(--radius); overflow: hidden;
    flex-shrink: 0; background: rgba(255,255,255,0.02);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); font-size: 28px;
}
.news-list-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-list-item:hover .news-list-image img { transform: scale(1.03); }
.news-list-content { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.news-list-content .meta { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; font-size: 12px; color: var(--text-light); }
.news-list-content .meta .category {
    padding: 2px 10px; border: 1px solid rgba(255,255,255,0.1); color: var(--accent);
    border-radius: var(--radius); font-size: 11px;
}
.news-list-content h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; line-height: 1.6; }
.news-list-content h3 a { color: #fff; }
.news-list-content h3 a:hover { color: var(--accent); }
.news-list-content p { font-size: 14px; color: var(--text-light); line-height: 1.85; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ============================================
   新闻详情页
   ============================================ */
.news-detail {
    max-width: 860px; margin: 0 auto;
}
.news-detail-header {
    margin-bottom: 36px; padding-bottom: 28px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.news-detail-header h1 {
    font-size: 30px; font-weight: 700; color: #fff;
    line-height: 1.5; margin-bottom: 18px; letter-spacing: -0.2px;
}
.news-detail-meta {
    display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
    font-size: 13px; color: var(--text-light);
}
.news-detail-meta i { margin-right: 4px; font-size: 12px; color: var(--accent); }
.news-detail-content {
    font-size: 16px; color: var(--text-secondary); line-height: 2.1;
}
.news-detail-content p {
    margin-bottom: 20px;
}
.news-detail-content img {
    border-radius: var(--radius-lg); margin: 28px 0;
    box-shadow: var(--shadow);
}
.news-detail-content h2,
.news-detail-content h3 {
    color: #fff; margin: 32px 0 16px; font-weight: 600;
}
.news-detail-content ul, .news-detail-content ol {
    padding-left: 24px; margin-bottom: 20px;
}
.news-detail-content li {
    margin-bottom: 6px; list-style: disc;
}
.news-detail-content strong { color: #fff; }
.news-detail-content a { color: var(--accent); border-bottom: 1px solid rgba(200,164,92,0.3); }
.news-detail-content a:hover { border-bottom-color: var(--accent); }

.news-detail-nav {
    display: flex; justify-content: space-between; gap: 20px;
    margin-top: 48px; padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.news-detail-nav a {
    display: flex; flex-direction: column; gap: 4px;
    padding: 16px 20px; background: rgba(255,255,255,0.035);
    border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.05);
    color: var(--text-secondary); font-size: 13px; transition: var(--transition);
    max-width: 48%;
}
.news-detail-nav a:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(200,164,92,0.1);
    color: var(--accent);
}
.news-detail-nav a .nav-label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.news-detail-nav a .nav-title { font-size: 14px; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ============================================
   联系我们
   ============================================ */
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start;
}
.contact-info-cards { display: flex; flex-direction: column; gap: 16px; }
.contact-info-card {
    display: flex; gap: 18px; padding: 22px;
    background: rgba(255,255,255,0.035); border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05); transition: var(--transition);
}
.contact-info-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(200,164,92,0.1);
}
.contact-info-card i {
    width: 44px; height: 44px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(200,164,92,0.08); border-radius: var(--radius);
    color: var(--accent); font-size: 16px; transition: var(--transition);
}
.contact-info-card:hover i {
    background: var(--accent); color: var(--primary-dark);
}
.contact-map-wrap {
    margin-top: 24px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
}
.contact-map-wrap #baiduMapContainer {
    border: none;
}
.contact-info-card h4 {
    font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 4px;
}
.contact-info-card p {
    font-size: 13px; color: var(--text-light); line-height: 1.7;
}

.contact-form {
    background: rgba(255,255,255,0.035); border-radius: var(--radius-lg);
    padding: 36px; border: 1px solid rgba(255,255,255,0.05);
}
.contact-form h3 {
    font-size: 22px; font-weight: 600; margin-bottom: 28px; color: #fff;
    position: relative; padding-left: 16px;
}
.contact-form h3::before {
    content: ''; position: absolute; left: 0; top: 4px; bottom: 4px;
    width: 3px; background: linear-gradient(180deg, var(--accent), var(--accent-light)); border-radius: 2px;
}

/* ============================================
   表单样式
   ============================================ */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: 13px; font-weight: 500;
    margin-bottom: 7px; color: var(--text-secondary);
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%; padding: 11px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius); color: var(--text);
    font-size: 14px; font-family: inherit;
    transition: var(--transition); outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    background: rgba(255,255,255,0.07);
    box-shadow: 0 0 0 3px rgba(200,164,92,0.08);
}
.form-group textarea { resize: vertical; min-height: 110px; }

/* ============================================
   提示消息
   ============================================ */
.alert {
    padding: 14px 20px; border-radius: var(--radius);
    margin-bottom: 20px; font-size: 14px;
    display: flex; align-items: center; gap: 10px;
}
.alert i { font-size: 16px; flex-shrink: 0; }
.alert-success {
    background: rgba(58,138,92,0.12); color: #6fcf97;
    border: 1px solid rgba(58,138,92,0.2);
}
.alert-success i { color: #6fcf97; }
.alert-error {
    background: rgba(184,64,64,0.12); color: #f28b8b;
    border: 1px solid rgba(184,64,64,0.2);
}
.alert-error i { color: #f28b8b; }

/* ============================================
   分页
   ============================================ */
.pagination {
    display: flex; align-items: center; justify-content: center;
    gap: 6px; margin-top: 44px; padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.pagination a, .pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 38px; height: 38px; padding: 0 12px;
    border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius);
    font-size: 13px; color: var(--text-secondary); transition: var(--transition);
}
.pagination a:hover {
    border-color: var(--accent); color: var(--accent);
    background: rgba(200,164,92,0.06);
}
.pagination .active {
    background: var(--accent); color: var(--primary-dark);
    border-color: var(--accent); font-weight: 600;
}
.pagination .page-dots {
    border: none; color: var(--text-muted); min-width: auto;
}

/* ============================================
   页脚 - 增强版
   ============================================ */
.footer {
    background: linear-gradient(180deg, #0a1628 0%, #060e1a 100%);
    color: rgba(255,255,255,0.55); padding: 72px 0 0;
    position: relative; z-index: 1;
}
.footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200,164,92,0.12), transparent);
}
.footer-grid {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 56px;
    padding-bottom: 48px;
}
.footer-title {
    font-size: 16px; font-weight: 600; color: #fff;
    margin-bottom: 20px; position: relative; padding-bottom: 12px;
}
.footer-title::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 28px; height: 2px; background: var(--accent); border-radius: 1px;
}
.footer-desc {
    font-size: 13px; line-height: 1.9; color: rgba(255,255,255,0.4);
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    font-size: 13px; color: rgba(255,255,255,0.45); transition: var(--transition);
    display: inline-flex; align-items: center; gap: 8px;
}
.footer-links a::before {
    content: ''; width: 4px; height: 4px; border-radius: 50%;
    background: rgba(255,255,255,0.15); transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-links a:hover::before { background: var(--accent); }

.footer-contact li {
    display: flex; align-items: flex-start; gap: 12px;
    margin-bottom: 12px; font-size: 13px; color: rgba(255,255,255,0.45);
}
.footer-contact i {
    color: var(--accent); font-size: 13px; margin-top: 4px; flex-shrink: 0;
    opacity: 0.7;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 22px 0; text-align: center;
    font-size: 12px; color: rgba(255,255,255,0.25);
}
.footer-bottom a { color: rgba(255,255,255,0.35); }
.footer-bottom a:hover { color: var(--accent); }
.footer-bottom p { margin-bottom: 4px; }

/* ============================================
   返回顶部
   ============================================ */
.back-to-top {
    position: fixed; bottom: 32px; right: 32px; z-index: 999;
    width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary); color: #fff;
    border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius);
    cursor: pointer; font-size: 16px;
    opacity: 0; visibility: hidden; transition: var(--transition);
    box-shadow: var(--shadow);
}
.back-to-top:hover {
    background: var(--accent); color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(200,164,92,0.3);
}

/* ============================================
   滚动淡入动画
   ============================================ */
.fade-in {
    opacity: 0; transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
    opacity: 1; transform: translateY(0);
}
.fade-in.stagger-1 { transition-delay: 0.05s; }
.fade-in.stagger-2 { transition-delay: 0.1s; }
.fade-in.stagger-3 { transition-delay: 0.15s; }
.fade-in.stagger-4 { transition-delay: 0.2s; }
.fade-in.stagger-5 { transition-delay: 0.25s; }
.fade-in.stagger-6 { transition-delay: 0.3s; }

/* ============================================
   空状态
   ============================================ */
.empty-text {
    color: var(--text-muted); text-align: center; padding: 40px 0;
    font-size: 14px;
}

/* ============================================
   CTA 区域 (首页底部)
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, #0F2440 0%, #1B3A5C 50%, #2a5a8a 100%);
    padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.cta-section h2 {
    font-size: 32px; font-weight: 700; color: #fff; margin-bottom: 16px;
    position: relative; z-index: 1;
}
.cta-section p {
    font-size: 16px; color: rgba(255,255,255,0.6); margin-bottom: 32px;
    max-width: 500px; margin-left: auto; margin-right: auto;
    position: relative; z-index: 1;
}
.cta-section .btn {
    position: relative; z-index: 1;
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1200px) {
    .hero h1 { font-size: 44px; }
    .container { padding: 0 24px; }
}

@media (max-width: 1024px) {
    .nav { display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
        background: rgba(13,27,46,0.98); flex-direction: column;
        padding: 24px; gap: 4px; backdrop-filter: blur(12px);
        overflow-y: auto;
    }
    .nav.open { display: flex; }
    .nav-item { padding: 14px 20px; font-size: 15px; border-bottom: 1px solid rgba(255,255,255,0.04); }
    .nav-item::after { display: none; }
    .mobile-menu-btn { display: flex; }

    .hero h1 { font-size: 38px; }
    .hero-content { padding: 60px 0; max-width: 100%; }
    .hero-stats { flex-wrap: wrap; }
    .hero-stat-item { flex: 1 1 45%; }

    .about-intro { grid-template-columns: 1fr; gap: 40px; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-image { min-height: 280px; }

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

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 24px; }
    .stat-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.06); }
    .stat-item:nth-last-child(-n+2) { border-bottom: none; }

    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 32px; }

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

@media (max-width: 768px) {
    .section { padding: 64px 0; }
    .section-header h2 { font-size: 26px; }
    .page-banner { padding: 56px 0 48px; margin-top: 64px; }
    .page-banner h1 { font-size: 28px; letter-spacing: 1px; }

    .hero { min-height: auto; padding: 120px 0 60px; }
    .hero h1 { font-size: 30px; }
    .hero p { font-size: 14px; }
    .hero-actions { flex-direction: column; gap: 10px; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .hero-stats { gap: 0; }
    .hero-stat-item { flex: 1 1 45%; padding: 10px 0; }
    .hero-stat-num { font-size: 28px; }

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

    .business-grid { grid-template-columns: 1fr; }
    .culture-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-item { border-right: none !important; }
    .stat-item:nth-child(odd) { border-right: none !important; }

    .news-grid { grid-template-columns: 1fr; }
    .news-list-item { flex-direction: column; gap: 16px; }
    .news-list-image { width: 100%; min-height: 180px; }

    .news-detail-header h1 { font-size: 22px; }
    .news-detail-meta { gap: 12px; font-size: 12px; }
    .news-detail-nav { flex-direction: column; }
    .news-detail-nav a { max-width: 100%; }

    .contact-grid { grid-template-columns: 1fr; }
    .contact-form { padding: 24px; }

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

    .timeline { padding-left: 28px; }
    .timeline-item { padding-left: 24px; }

    .cta-section h2 { font-size: 24px; }
    .cta-section p { font-size: 14px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 26px; }
    .hero-stat-item { flex: 1 1 100%; border-right: none !important; border-bottom: 1px solid rgba(255,255,255,0.06); }
    .hero-stat-item:last-child { border-bottom: none; }
    .stat-number { font-size: 36px; }
    .section { padding: 48px 0; }
    .section-header h2 { font-size: 22px; }
    .business-detail-card { flex-direction: column; gap: 14px; }
    .business-detail-card .icon-box { width: 42px; height: 42px; }
    .page-banner h1 { font-size: 24px; }
}