/* ==================== 高端配色方案（与首页一致） ==================== */
:root {--primary-dark:#0a0a0a;--primary-charcoal:#1a1a1a;--secondary-dark:#2d2d2d;--gold-primary:#c9a962;--gold-light:#e8d5a3;--gold-dark:#a08440;--cream:#f5f3f0;--warm-white:#faf9f7;--text-gray:#666666;--text-light:#999999;--overlay-dark:rgba(10,10,10,0.85);--font-primary:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--transition-smooth:all 0.4s cubic-bezier(0.4,0,0.2,1);--shadow-elegant:0 20px 60px rgba(0,0,0,0.3);}
* {margin:0;padding:0;box-sizing:border-box;}
html {scroll-behavior:smooth;}
body {font-family:var(--font-primary);background:var(--warm-white);color:var(--primary-charcoal);line-height:1.6;overflow-x:hidden;}

/* ==================== 页面标题区 ==================== */
.page-hero {position:relative;min-height:60vh;display:flex;align-items:center;background:linear-gradient(135deg,rgba(10,10,10,0.9) 0%,rgba(26,26,26,0.7) 100%),url('/2026/services.jpg');overflow:hidden;padding-top:100px;}
.page-hero::before {content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a962' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");}
.hero-content {position:relative;z-index:1;max-width:1400px;margin:0 auto;padding:0 40px;width:100%;}
.breadcrumb {color:var(--gold-primary);font-size:0.85rem;letter-spacing:2px;margin-bottom:20px;display:flex;align-items:center;gap:12px;}
.breadcrumb a {color:rgba(255,255,255,0.6);text-decoration:none;transition:var(--transition-smooth);}
.breadcrumb a:hover {color:var(--gold-primary);}
.breadcrumb svg {width:16px;height:16px;color:rgba(255,255,255,0.4);}
.page-title {font-size:3.5rem;font-weight:700;color:white;line-height:1.2;margin-bottom:24px;}
.page-title span {color:var(--gold-primary);font-weight:300;}
.page-desc {font-size:1.2rem;color:rgba(255,255,255,0.8);max-width:700px;line-height:1.8;margin-bottom:40px;}
.hero-stats {display:flex;gap:60px;margin-top:50px;}
.hero-stat {display:flex;align-items:center;gap:16px;}
.stat-icon {width:50px;height:50px;background:rgba(201,169,98,0.15);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--gold-primary);}
.hero-stat-number {font-size:2.2rem;font-weight:700;color:var(--gold-primary);line-height:1;}
.hero-stat-label {color:rgba(255,255,255,0.7);font-size:0.9rem;letter-spacing:1px;}
/* ==================== 服务导航条 ==================== */
.service-nav {position:sticky;top:80px;z-index:100;background:rgba(255,255,255,0.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,0.05);padding:0;}
.service-nav-inner {max-width:1400px;margin:0 auto;padding:0 40px;display:flex;overflow-x:auto;gap:0;scrollbar-width:none;}
.service-nav-inner::-webkit-scrollbar {display:none;}
.service-nav-item {padding:20px 30px;color:var(--text-gray);text-decoration:none;font-size:0.95rem;font-weight:500;letter-spacing:1px;border-bottom:3px solid transparent;white-space:nowrap;transition:var(--transition-smooth);display:flex;align-items:center;gap:10px;}
.service-nav-item:hover {color:var(--gold-dark);}
.service-nav-item.active {color:var(--gold-dark);border-bottom-color:var(--gold-primary);}
.nav-item-num {font-size:0.75rem;color:var(--gold-primary);font-weight:700;}
/* ==================== 服务版块通用样式 ==================== */
.service-section {padding:30px 0;position:relative;overflow:hidden;}
.container {max-width:1400px;margin:0 auto;padding:0 40px;}
.section-header {text-align:center;margin-bottom:60px;position:relative;}
.section-tag {color:var(--gold-primary);font-size:0.85rem;letter-spacing:3px;text-transform:uppercase;margin-bottom:16px;display:block;}
.section-title {font-size:2.8rem;font-weight:700;color:var(--primary-dark);margin-bottom:20px;line-height:1.3;}
.section-desc {font-size:1.1rem;color:var(--text-gray);max-width:700px;margin:0 auto;line-height:1.8;}
/* 交替背景 */
.bg-light {background:var(--cream);}
.bg-dark {background:var(--primary-dark);color:white;}
.bg-dark .section-title {color:white;}
.bg-dark .section-desc {color:rgba(255,255,255,0.7);}
/* ==================== 创新服务卡片 - 六边形展示 ==================== */
.hex-showcase {display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.hex-showcase.reverse {direction:rtl;}
.hex-showcase.reverse > * {direction:ltr;}
/* 六边形图片容器 */
.hex-image-wrapper {position:relative;}
.hex-main-image {width:100%;height:450px;object-fit:cover;border-radius:4px;box-shadow:var(--shadow-elegant);position:relative;z-index:2;}
.hex-accent {position:absolute;width:200px;height:200px;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));border-radius:20px;opacity:0.15;z-index:1;}
.hex-accent.top-right {top:-30px;right:-30px;transform:rotate(15deg);}
.hex-accent.bottom-left {bottom:-30px;left:-30px;transform:rotate(-15deg);}
.hex-badge {position:absolute;bottom:-20px;right:40px;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));color:var(--primary-dark);padding:20px 30px;border-radius:4px;font-weight:700;font-size:0.9rem;letter-spacing:1px;box-shadow:0 10px 40px rgba(201,169,98,0.3);z-index:3;display:flex;align-items:center;gap:10px;}
/* 服务内容区 */
.hex-content {padding:20px 0;}
.service-number {font-size:5rem;font-weight:700;color:var(--gold-primary);opacity:0.15;line-height:1;margin-bottom:-30px;}
.bg-dark .service-number {opacity:0.2;}
.service-subtitle {color:var(--gold-primary);font-size:0.9rem;letter-spacing:3px;text-transform:uppercase;margin-bottom:12px;display:block;}
.service-heading {font-size:2.4rem;font-weight:700;margin-bottom:24px;line-height:1.3;}
.bg-dark .service-heading {color:white;}
.service-intro {font-size:1.1rem;line-height:1.9;margin-bottom:30px;color:var(--text-gray);}
.bg-dark .service-intro {color:rgba(255,255,255,0.8);}
/* 特色列表 - 创新时间轴样式 */
.feature-timeline {position:relative;padding-left:30px;margin-bottom:40px;}
.feature-timeline::before {content:'';position:absolute;left:0;top:8px;bottom:8px;width:2px;background:linear-gradient(to bottom,var(--gold-primary),transparent);}
.timeline-item {position:relative;padding-bottom:24px;}
.timeline-item::before {content:'';position:absolute;left:-34px;top:6px;width:10px;height:10px;background:var(--gold-primary);border-radius:50%;border:3px solid var(--warm-white);box-shadow:0 0 0 3px var(--gold-primary);}
.bg-dark .timeline-item::before {border-color:var(--primary-dark);}
.timeline-item h4 {font-size:1.1rem;font-weight:600;margin-bottom:6px;color:var(--primary-dark);}
.bg-dark .timeline-item h4 {color:white;}
.timeline-item p {color:var(--text-gray);font-size:0.95rem;line-height:1.7;}
.bg-dark .timeline-item p {color:rgba(255,255,255,0.7);}
/* 服务标签 */
.service-tags {display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.service-tag {padding:8px 20px;background:rgba(201,169,98,0.1);color:var(--gold-dark);border-radius:30px;font-size:0.85rem;font-weight:500;border:1px solid rgba(201,169,98,0.2);}
/* ==================== 资质展示条 ==================== */
.cred-bar {background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));padding:40px 0;position:relative;overflow:hidden;}
.cred-bar::before {content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23000' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");}
.cred-grid {display:grid;grid-template-columns:repeat(6,1fr);gap:30px;position:relative;z-index:1;}
.cred-item {text-align:center;color:var(--primary-dark);}
.cred-icon {width:50px;height:50px;margin:0 auto 12px;background:rgba(0,0,0,0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;}
.cred-item h4 {font-size:0.95rem;font-weight:700;margin-bottom:4px;}
.cred-item p {font-size:0.8rem;opacity:0.8;}
/* ==================== 服务网络地图 ==================== */
.network-section {padding:30px 0;background:var(--cream);}
.network-grid {display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:60px;}
.network-card {background:white;padding:40px 30px;border-radius:4px;text-align:center;transition:var(--transition-smooth);border:1px solid rgba(0,0,0,0.05);position:relative;overflow:hidden;}
.network-card::before {content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold-primary),var(--gold-light));transform:scaleX(0);transition:transform 0.4s ease;}
.network-card:hover {transform:translateY(-8px);box-shadow:var(--shadow-elegant);}
.network-card:hover::before {transform:scaleX(1);}
.network-icon {width:60px;height:60px;background:linear-gradient(135deg,var(--primary-charcoal),var(--secondary-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--gold-primary);}
.network-city {font-size:1.3rem;font-weight:700;margin-bottom:8px;color:var(--primary-dark);}
.network-factory {color:var(--text-gray);font-size:0.9rem;margin-bottom:16px;}
.network-tag {display:inline-block;padding:4px 12px;background:rgba(201,169,98,0.1);color:var(--gold-dark);border-radius:20px;font-size:0.8rem;font-weight:500;}
/* ==================== CTA区域 ==================== */
.cta-section {padding:30px 0;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--secondary-dark) 100%);position:relative;overflow:hidden;text-align:center;}
.cta-section::before {content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a962' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:0.5;}
.cta-content {position:relative;z-index:1;max-width:800px;margin:0 auto;}
.cta-title {font-size:3rem;color:white;margin-bottom:24px;font-weight:700;}
.cta-title span {color:var(--gold-primary);}
.cta-desc {color:rgba(255,255,255,0.8);font-size:1.2rem;margin-bottom:50px;line-height:1.8;}
.cta-phone {font-size:2.5rem;color:var(--gold-primary);text-decoration:none;font-weight:700;letter-spacing:2px;display:block;margin-bottom:10px;}
.cta-phone-label {color:rgba(255,255,255,0.6);font-size:0.9rem;letter-spacing:2px;text-transform:uppercase;}

/* ==================== 响应式设计 ==================== */
@media (max-width:1200px) {.hex-showcase {gap:50px;}
.cred-grid {grid-template-columns:repeat(3,1fr);}
.network-grid {grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1024px) {.header-inner {padding:0 20px;}
.nav-menu {position:fixed;top:0;right:-100%;width:80%;max-width:400px;height:100vh;background:var(--primary-dark);flex-direction:column;padding:100px 40px;gap:30px;transition:right 0.4s ease;box-shadow:-10px 0 50px rgba(0,0,0,0.5);}
.nav-menu.active {right:0;}
.mobile-menu-btn {display:flex;}
.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(7px,-6px);}
.page-title {font-size:2.5rem;}
.hex-showcase {grid-template-columns:1fr;}
.hex-showcase.reverse {direction:ltr;}
.hex-main-image {height:350px;}
.service-number {font-size:3.5rem;}
.service-heading {font-size:2rem;}
.footer-grid {grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px) {.page-hero {min-height:auto;padding:120px 0 60px;}
.page-title {font-size:2rem;}
.page-desc {font-size:1rem;}
.hero-stats {flex-direction:column;gap:30px;}
.service-section {padding:60px 0;}
.section-title {font-size:2rem;}
.hex-main-image {height:280px;}
.service-number {font-size:3rem;margin-bottom:-20px;}
.service-heading {font-size:1.6rem;}
.feature-timeline {padding-left:20px;}
.timeline-item::before {left:-24px;}
.cred-grid {grid-template-columns:repeat(2,1fr);gap:20px;}
.network-grid {grid-template-columns:repeat(2,1fr);}
.cta-title {font-size:2rem;}
.cta-phone {font-size:1.8rem;}
.footer-grid {grid-template-columns:1fr;gap:40px;}
.footer-bottom {flex-direction:column;gap:15px;text-align:center;}
.float-cta {right:15px;bottom:80px;}
.float-btn {width:50px;height:50px;font-size:1.2rem;}
}
@media (max-width:480px) {.container {padding:0 20px;}
.service-nav-item {padding:15px 20px;font-size:0.85rem;}
.hex-main-image {height:220px;}
.hex-badge {padding:12px 20px;font-size:0.8rem;right:20px;}
.service-tags {gap:8px;}
.service-tag {padding:6px 14px;font-size:0.8rem;}
.cred-grid {grid-template-columns:1fr;}
.network-grid {grid-template-columns:1fr;}
}