/* ==================== 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);--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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--warm-white);color:var(--primary-charcoal);line-height:1.6;overflow-x:hidden;}

/* ==================== 页面Hero ==================== */
.page-hero { position: relative; height: 55vh; min-height: 450px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.page-hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; }
.page-hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.7) 50%, rgba(10,10,10,0.85) 100%); }
.page-hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; padding: 0 40px; }
.page-hero-tag { display: inline-block; color: var(--gold-primary); font-size: 0.85rem; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 20px; border: 1px solid rgba(201,169,98,0.3); padding: 8px 24px; border-radius: 30px; }
.page-hero-title { font-size: 3.5rem; font-weight: 700; color: white; line-height: 1.2; margin-bottom: 20px; }
.page-hero-title span { color: var(--gold-primary); font-weight: 300; }
.page-hero-desc { font-size: 1.15rem; color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto; line-height: 1.8; }

/* 锚点导航 */
.anchor-nav { background: var(--primary-dark); padding: 0; position: sticky; top: 70px; z-index: 100; border-bottom: 1px solid rgba(201,169,98,0.1); }
.anchor-nav-inner { max-width: 1400px; margin: 0 auto; padding: 0 40px; display: flex; justify-content: center; gap: 0; flex-wrap: wrap; }
.anchor-link { color: rgba(255,255,255,0.6); text-decoration: none; padding: 18px 28px; font-size: 0.9rem; font-weight: 500; letter-spacing: 1px; transition: var(--transition-smooth); position: relative; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.anchor-link:hover, .anchor-link.active { color: var(--gold-primary); }
.anchor-link::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 0; height: 2px; background: var(--gold-primary); transition: var(--transition-smooth); }
.anchor-link:hover::after, .anchor-link.active::after { width: 60%; }



/* ==================== 通用容器 ==================== */
.container {max-width:1400px;margin:0 auto;padding:0 40px;}
.section-header {text-align:center;margin-bottom:60px;}
.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:2.6rem;font-weight:700;color:var(--primary-dark);margin-bottom:16px;line-height:1.3;}
.section-desc {font-size:1.05rem;color:var(--text-gray);max-width:700px;margin:0 auto;line-height:1.8;}
/* ==================== 公司概况 - 创新双栏图文 ==================== */
.overview-section {padding:100px 0;background:white;position:relative;}
.overview-grid {display:grid;grid-template-columns:1.1fr 0.9fr;gap:80px;align-items:center;}
.overview-content h2 {font-size:2.2rem;font-weight:700;color:var(--primary-dark);margin-bottom:24px;line-height:1.4;}
.overview-content h2 span {color:var(--gold-primary);}
.overview-text {color:var(--text-gray);font-size:1.05rem;line-height:2;margin-bottom:30px;}
.highlight-list {list-style:none;display:flex;flex-direction:column;gap:16px;}
.highlight-list li {display:flex;align-items:flex-start;gap:16px;font-size:1rem;color:var(--primary-charcoal);}
.highlight-icon {width:36px;height:36px;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));border-radius:8px;display:flex;align-items:center;justify-content:center;color:white;flex-shrink:0;margin-top:2px;}
.overview-visual {position:relative;}
.visual-main {position:relative;border-radius:4px;overflow:hidden;box-shadow:var(--shadow-elegant);}
.visual-main img {width:100%;height:620px;object-fit:cover;display:block;}
.visual-badge {position:absolute;bottom:-25px;left:-25px;background:var(--gold-primary);color:var(--primary-dark);padding:30px 35px;border-radius:4px;text-align:center;box-shadow:0 15px 40px rgba(0,0,0,0.2);}
.visual-badge .num {font-size:3.5rem;font-weight:700;line-height:1;display:block;}
.visual-badge .txt {font-size:0.85rem;font-weight:600;letter-spacing:2px;margin-top:6px;}
.visual-floating {position:absolute;top:30px;right:-30px;background:white;padding:20px 25px;border-radius:4px;box-shadow:0 10px 40px rgba(0,0,0,0.15);display:flex;align-items:center;gap:15px;z-index:2;}
.visual-floating svg {width:40px;height:40px;color:var(--gold-primary);}
.visual-floating .fl-text {font-size:0.85rem;color:var(--text-gray);}
.visual-floating .fl-text strong {display:block;font-size:1.1rem;color:var(--primary-dark);margin-bottom:2px;}

.intro-text { color: var(--text-gray); font-size: 1.05rem; line-height: 2; margin-bottom: 30px; }
.intro-text strong { color: var(--primary-dark); font-weight: 600; }

/* ==================== 核心数据条 ==================== */
.stats-bar {background:var(--primary-dark);padding:60px 0;position:relative;overflow:hidden;}
.stats-bar::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");}
.stats-bar-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:40px;position:relative;z-index:1;}
.stat-bar-item {text-align:center;padding:20px;position:relative;}
.stat-bar-item:not(:last-child)::after {content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:60px;background:rgba(201,169,98,0.2);}
.stat-bar-num {font-size:3.2rem;font-weight:700;color:var(--gold-primary);line-height:1;display:block;margin-bottom:10px;}
.stat-bar-label {color:rgba(255,255,255,0.7);font-size:0.95rem;letter-spacing:1px;}
/* ==================== 发展历程 - 方块时间轴 ==================== */
.timeline-section {padding:100px 0;background:var(--cream);}
.timeline-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:60px;}
.timeline-card {background:white;border-radius:4px;overflow:hidden;position:relative;transition:var(--transition-smooth);border:1px solid rgba(0,0,0,0.05);}
.timeline-card:hover {transform:translateY(-8px);box-shadow:var(--shadow-elegant);}
.timeline-year-badge {position:absolute;top:0;left:0;background:var(--gold-primary);color:var(--primary-dark);padding:8px 16px;font-size:0.85rem;font-weight:700;letter-spacing:1px;border-bottom-right-radius:4px;z-index:2;}
.timeline-img {width:100%;height:180px;object-fit:cover;display:block;}
.timeline-content {padding:24px 20px 20px;}
.timeline-title {font-size:1.1rem;font-weight:600;color:var(--primary-dark);margin-bottom:8px;line-height:1.4;}
.timeline-desc {font-size:0.9rem;color:var(--text-gray);line-height:1.7;}
.timeline-card.featured {grid-column:span 2;grid-row:span 2;}
.timeline-card.featured .timeline-img {height:520px;}
.timeline-card.featured .timeline-content {padding:30px;}
.timeline-card.featured .timeline-title {font-size:1.4rem;}
.timeline-card.featured .timeline-desc {font-size:1rem;}
/* ==================== 资质荣誉 - 创新图片切换+文章调用 ==================== */
.honor-section {padding:100px 0;background:white;}
.honor-layout {display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:60px;align-items:start;}
/* 左侧：大图展示区 */
.honor-showcase {position:sticky;top:100px;}
.honor-main-image {position:relative;border-radius:4px;overflow:hidden;box-shadow:0 25px 80px rgba(0,0,0,0.15);background:var(--primary-dark);cursor:zoom-in;}
.honor-main-image img {width:100%;height:480px;object-fit:contain;background:var(--primary-charcoal);display:block;transition:transform 0.6s ease;}
.honor-main-image:hover img {transform:scale(1.02);}
.honor-img-nav {position:absolute;top:50%;transform:translateY(-50%);width:100%;display:flex;justify-content:space-between;padding:0 20px;pointer-events:none;}
.honor-img-nav button {width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.9);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--primary-dark);pointer-events:all;transition:var(--transition-smooth);box-shadow:0 4px 15px rgba(0,0,0,0.2);}
.honor-img-nav button:hover {background:var(--gold-primary);color:white;transform:scale(1.1);}
.honor-counter {position:absolute;bottom:20px;right:20px;background:rgba(0,0,0,0.7);color:white;padding:8px 16px;border-radius:20px;font-size:0.85rem;font-weight:600;}
.honor-article-link {margin-top:24px;padding:24px;background:var(--cream);border-radius:4px;border-left:4px solid var(--gold-primary);}
.honor-article-link .link-label {font-size:0.8rem;color:var(--gold-dark);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px;display:block;}
.honor-article-link a {font-size:1.2rem;font-weight:600;color:var(--primary-dark);text-decoration:none;line-height:1.5;transition:var(--transition-smooth);display:inline-flex;align-items:center;gap:10px;}
.honor-article-link a:hover {color:var(--gold-dark);gap:15px;}
.honor-article-link a svg {color:var(--gold-primary);flex-shrink:0;}
/* 右侧：缩略图列表 */
.honor-thumbs {display:flex;flex-direction:column;gap:16px;max-height:600px;overflow-y:auto;padding-right:10px;}
.honor-thumbs::-webkit-scrollbar {width:4px;}
.honor-thumbs::-webkit-scrollbar-track {background:transparent;}
.honor-thumbs::-webkit-scrollbar-thumb {background:var(--gold-primary);border-radius:2px;}
.honor-thumb-item {padding:16px;background:var(--cream);border-radius:4px;cursor:pointer;transition:var(--transition-smooth);border:2px solid transparent;align-items:center;}
.honor-thumb-item:hover,.honor-thumb-item.active {background:white;border-color:var(--gold-primary);box-shadow:0 8px 25px rgba(0,0,0,0.08);}
.honor-thumb-item.active {border-left-width:4px;}
.honor-thumb-img {width:100px;height:75px;border-radius:4px;overflow:hidden;flex-shrink:0;}
.honor-thumb-img img {width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}
.honor-thumb-item:hover .honor-thumb-img img {transform:scale(1.1);}
.honor-thumb-info h4 {font-size:0.95rem;font-weight:600;color:var(--primary-dark);margin-bottom:4px;line-height:1.4;}
.honor-thumb-info p {font-size:0.8rem;color:var(--text-light);}
/* ==================== 服务网络地图 ==================== */
.network-section {padding:100px 0;background:var(--primary-dark);color:white;position:relative;overflow:hidden;}
.network-section::before {content:'';position:absolute;top:-30%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(201,169,98,0.08) 0%,transparent 70%);}
.network-section .section-title {color:white;}
.network-section .section-desc {color:rgba(255,255,255,0.6);}
.network-content {display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-top:60px;position:relative;z-index:1;}
.network-map {position:relative;}
.network-map img {width:100%;border-radius:4px;opacity:0.9;}
.map-pin {position:absolute;width:16px;height:16px;background:var(--gold-primary);border-radius:50%;box-shadow:0 0 0 6px rgba(201,169,98,0.3);animation:pulse 2s infinite;cursor:pointer;}
@keyframes pulse {0%,100% {box-shadow:0 0 0 6px rgba(201,169,98,0.3);}
50% {box-shadow:0 0 0 12px rgba(201,169,98,0.1);}
}
.map-pin.guangzhou {top:71%;left:58%;}
.map-pin.shenzhen {top:73%;left:60%;}
.map-pin.beijing {top:33%;left:61%;}
.map-pin.shanghai {top:56%;left:73%;}
.map-pin.chengdu {top:52%;left:48%;}
.map-pin-label {position:absolute;background:var(--gold-primary);color:var(--primary-dark);padding:4px 10px;border-radius:4px;font-size:0.75rem;font-weight:600;white-space:nowrap;opacity:0;transform:translateY(10px);transition:var(--transition-smooth);pointer-events:none;}
.map-pin:hover .map-pin-label {opacity:1;transform:translateY(0);}
.network-list {display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.network-item {background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);border-radius:4px;padding:28px;transition:var(--transition-smooth);}
.network-item:hover {background:rgba(255,255,255,0.08);border-color:var(--gold-primary);transform:translateY(-4px);}
.network-item .city-name {font-size:1.3rem;font-weight:700;color:white;margin-bottom:8px;display:flex;align-items:center;gap:10px;}
.network-item .city-name svg {width:20px;height:20px;color:var(--gold-primary);}
.network-item .city-desc {color:rgba(255,255,255,0.6);font-size:0.9rem;line-height:1.7;}
/* ==================== 工厂实力 ==================== */
.factory-section {padding:100px 0;background:var(--cream);}
.factory-grid {display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-top:60px;}
.factory-gallery {display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.factory-gallery img {width:100%;height:200px;object-fit:cover;border-radius:4px;transition:var(--transition-smooth);}
.factory-gallery img:hover {transform:scale(1.03);box-shadow:var(--shadow-elegant);}
.factory-content h3 {font-size:2rem;font-weight:700;color:var(--primary-dark);margin-bottom:20px;}
.factory-content h3 span {color:var(--gold-primary);}
.factory-content p {color:var(--text-gray);line-height:2;margin-bottom:30px;font-size:1.05rem;}
.factory-features {display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.factory-feature {display:flex;align-items:flex-start;gap:14px;}
.factory-feature svg {width:28px;height:28px;color:var(--gold-primary);flex-shrink:0;margin-top:2px;}
.factory-feature h4 {font-size:1rem;font-weight:600;color:var(--primary-dark);margin-bottom:4px;}
.factory-feature p {font-size:0.85rem;color:var(--text-gray);margin:0;line-height:1.6;}

/* ==================== 图片放大弹窗 ==================== */
.lightbox {display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.92);z-index:9999;align-items:center;justify-content:center;padding:40px;}
.lightbox.active {display:flex;}
.lightbox img {max-width:90%;max-height:90%;object-fit:contain;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,0.5);}
.lightbox-close {position:absolute;top:30px;right:40px;width:50px;height:50px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);border-radius:50%;color:white;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition-smooth);}
.lightbox-close:hover {background:var(--gold-primary);border-color:var(--gold-primary);color:var(--primary-dark);}
/* ==================== 响应式设计 ==================== */
@media (max-width:1200px) {.overview-grid,.honor-layout,.network-content,.factory-grid {gap:40px;}
.timeline-grid {grid-template-columns:repeat(3,1fr);}
.timeline-card.featured {grid-column:span 2;grid-row:span 1;}
.timeline-card.featured .timeline-img {height:180px;}
}
@media (max-width:1024px) {.page-title {font-size:2.4rem;}
.overview-grid {grid-template-columns:1fr;gap:50px;}
.overview-visual {order:-1;max-width:600px;margin:0 auto;}
.honor-layout {grid-template-columns:1fr;}
.honor-showcase {position:relative;top:0;}
.honor-thumbs {max-height:400px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.honor-thumb-item {grid-template-columns:80px 1fr;padding:12px;}
.honor-thumb-img {width:80px;height:60px;}
.network-content {grid-template-columns:1fr;}
.network-map {max-width:600px;margin:0 auto;}
.factory-grid {grid-template-columns:1fr;}
.factory-gallery {order:1;}
.stats-bar-grid {grid-template-columns:repeat(2,1fr);}
.stat-bar-item:not(:last-child)::after {display:none;}
.stat-bar-item:nth-child(odd)::after {display:block;right:0;}
}
@media (max-width:768px) {.breadcrumb-inner,.container {padding:0 20px;}
.page-title {font-size:1.8rem;}
.section-title {font-size:1.8rem;}
.timeline-grid {grid-template-columns:1fr;}
.timeline-card.featured {grid-column:span 1;}
.timeline-card.featured .timeline-img {height:200px;}
.stats-bar-grid {grid-template-columns:repeat(2,1fr);gap:20px;}
.stat-bar-num {font-size:2.2rem;}
.network-list {grid-template-columns:1fr;}
.factory-features {grid-template-columns:1fr;}
.visual-floating {display:none;}
.visual-badge {left:10px;bottom:-15px;padding:20px;}
.visual-badge .num {font-size:2.5rem;}
.honor-thumbs {grid-template-columns:1fr;}
.honor-main-image img {height:300px;}
.cta-title {font-size:1.8rem;}
}
@media (max-width:480px) {.page-title {font-size:1.5rem;}
.section-title {font-size:1.5rem;}
.stat-bar-num {font-size:1.8rem;}
.overview-content h2 {font-size:1.5rem;}
.factory-gallery {grid-template-columns:1fr;}
.honor-thumb-item {grid-template-columns:1fr;}
.honor-thumb-img {width:100%;height:120px;}
}