/* ==================== 高端配色方案 - 与首页保持一致 ==================== */
/*: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;}*/
/* ==================== 导航栏 ==================== */
/*.header {position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--transition-smooth);padding:20px 0;background:rgba(10,10,10,0.95);backdrop-filter:blur(20px);}
.header-inner {max-width:1400px;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between;}
.logo {display:flex;align-items:center;gap:12px;text-decoration:none;}
.logo-icon {width:45px;height:45px;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;color:white;font-size:20px;box-shadow:0 4px 15px rgba(201,169,98,0.3);}
.logo-text {display:flex;flex-direction:column;}
.logo-name {font-size:1.4rem;font-weight:700;color:white;letter-spacing:2px;}
.logo-slogan {font-size:0.75rem;color:var(--gold-primary);letter-spacing:1px;text-transform:uppercase;}
.nav-menu {display:flex;align-items:center;gap:40px;list-style:none;}
.nav-link {color:rgba(255,255,255,0.9);text-decoration:none;font-size:0.95rem;font-weight:500;letter-spacing:1px;position:relative;padding:5px 0;transition:var(--transition-smooth);}
.nav-link::after {content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gold-primary);transition:var(--transition-smooth);}
.nav-link:hover {color:var(--gold-primary);}
.nav-link:hover::after {width:100%;}
.header-cta {display:flex;align-items:center;gap:30px;}
.phone-info {text-align:right;}
.phone-label {display:block;font-size:0.7rem;color:var(--gold-primary);letter-spacing:1px;text-transform:uppercase;margin-bottom:2px;}
.phone-number {font-size:1.1rem;color:white;font-weight:600;letter-spacing:1px;}
.btn-primary {background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));color:var(--primary-dark);padding:14px 32px;border-radius:4px;text-decoration:none;font-weight:600;font-size:0.9rem;letter-spacing:1px;transition:var(--transition-smooth);border:none;cursor:pointer;box-shadow:0 4px 20px rgba(201,169,98,0.3);display:inline-flex;align-items:center;gap:8px;}
.btn-primary:hover {transform:translateY(-2px);box-shadow:0 8px 30px rgba(201,169,98,0.4);}
.btn-outline {background:transparent;color:white;padding:12px 30px;border:1px solid rgba(255,255,255,0.3);border-radius:4px;text-decoration:none;font-weight:500;transition:var(--transition-smooth);display:inline-flex;align-items:center;gap:8px;}
.btn-outline:hover {background:white;color:var(--primary-dark);}
.mobile-menu-btn {display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:10px;}
.mobile-menu-btn span {display:block;width:28px;height:2px;background:white;transition:var(--transition-smooth);}*/
/* ==================== 案例Hero区域 ==================== */
.case-hero {position:relative;min-height:100vh;background:var(--primary-dark);display:flex;align-items:center;padding-top:100px;overflow:hidden;}
.case-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');opacity:0.5;}
.hero-grid {max-width:1400px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:center;position:relative;z-index:2;width:100%;}
.case-badge {display:inline-flex;align-items:center;gap:10px;background:rgba(201,169,98,0.15);border:1px solid var(--gold-primary);padding:10px 20px;border-radius:4px;margin-bottom:30px;}
.badge-icon {width:20px;height:20px;color:var(--gold-primary);}
.case-badge span {color:var(--gold-primary);font-size:0.85rem;letter-spacing:2px;text-transform:uppercase;font-weight:600;}
.case-title {font-size:4rem;font-weight:700;color:white;line-height:1.2;margin-bottom:24px;}
.case-title span {color:var(--gold-primary);font-weight:300;}
.case-subtitle {font-size:1.5rem;color:rgba(255,255,255,0.9);margin-bottom:30px;font-weight:400;}
.case-meta {display:flex;flex-wrap:wrap;gap:30px;margin-bottom:40px;}
.meta-item {display:flex;align-items:center;gap:12px;}
.meta-icon {width:24px;height:24px;color:var(--gold-primary);}
.meta-item span {color:rgba(255,255,255,0.8);font-size:0.95rem;}
.case-desc {color:rgba(255,255,255,0.7);font-size:1.1rem;line-height:2;margin-bottom:40px;max-width:600px;}
.hero-image {position:relative;border-radius:4px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,0.5);}
.hero-image img {width:100%;height:600px;object-fit:cover;transition:transform 0.8s ease;}
.hero-image:hover img {transform:scale(1.05);}
.image-overlay {position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(10,10,10,0.3) 0%,transparent 50%);}
.slide-cta{display: flex;flex-direction: row;justify-content: space-between;}
/* ==================== 案例亮点 ==================== */
.highlights-section {padding:100px 0;background:var(--cream);}
.container {max-width:1400px;margin:0 auto;padding:0 40px;}
.section-header {text-align:center;margin-bottom:80px;}
.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;}
.highlights-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:30px;}
.highlight-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;}
.highlight-card::before {content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--gold-primary),var(--gold-light));transform:scaleX(0);transition:transform 0.4s ease;}
.highlight-card:hover {transform:translateY(-10px);box-shadow:var(--shadow-elegant);}
.highlight-card:hover::before {transform:scaleX(1);}
.highlight-icon {width:70px;height:70px;background:linear-gradient(135deg,var(--primary-charcoal),var(--secondary-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;color:var(--gold-primary);}
.highlight-number {font-size:3rem;font-weight:700;color:var(--gold-primary);display:block;line-height:1;margin-bottom:8px;}
.highlight-label {color:var(--text-gray);font-size:0.95rem;}
/* ==================== 空间展示 - 图片画廊 ==================== */
.gallery-section {padding:120px 0;background:white;}
.gallery-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.gallery-item {position:relative;overflow:hidden;border-radius:4px;cursor:pointer;background:var(--cream);}
.gallery-item.large {grid-column:span 2;grid-row:span 2;}
.gallery-item img {width:100%;height:100%;object-fit:cover;transition:transform 0.8s ease;min-height:300px;}
.gallery-item:hover img {transform:scale(1.05);}
.gallery-overlay {position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to top,rgba(10,10,10,0.9) 0%,rgba(10,10,10,0.3) 50%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:30px;opacity:0;transition:var(--transition-smooth);}
.gallery-item:hover .gallery-overlay {opacity:1;}
.gallery-tag {color:var(--gold-primary);font-size:0.8rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px;}
.gallery-title {color:white;font-size:1.3rem;font-weight:600;}
/* ==================== 设计理念 ==================== */
.concept-section {padding:120px 0;background:var(--primary-dark);color:white;position:relative;overflow:hidden;}
.concept-section::before {content:'';position:absolute;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,rgba(201,169,98,0.1) 0%,transparent 70%);pointer-events:none;}
.concept-grid {display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;position:relative;z-index:1;}
.concept-content .section-tag {text-align:left;}
.concept-content .section-title {color:white;text-align:left;font-size:3rem;}
.concept-content .section-title span {color:var(--gold-primary);font-weight:300;}
.concept-text {color:rgba(255,255,255,0.8);font-size:1.1rem;line-height:2;margin-bottom:40px;}
.concept-list {list-style:none;}
.concept-list li {display:flex;align-items:flex-start;gap:20px;margin-bottom:30px;}
.concept-list li svg {width:24px;height:24px;color:var(--gold-primary);flex-shrink:0;margin-top:4px;}
.concept-list li h4 {color:white;font-size:1.2rem;margin-bottom:8px;}
.concept-list li p {color:rgba(255,255,255,0.7);font-size:0.95rem;line-height:1.8;}
.concept-image {position:relative;}
.concept-image img {width:100%;height:500px;object-fit:cover;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,0.4);}
/* ==================== 技术亮点 ==================== */
.tech-section {padding:120px 0;background:var(--cream);}
.tech-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:40px;}
.tech-card {display:grid;grid-template-columns:1fr 1fr;gap:0;background:white;border-radius:4px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.08);transition:var(--transition-smooth);}
.tech-card:hover {transform:translateY(-8px);box-shadow:var(--shadow-elegant);}
.tech-card:nth-child(even) .tech-image {order:2;}
.tech-image {position:relative;overflow:hidden;min-height:300px;}
.tech-image img {width:100%;height:100%;object-fit:cover;transition:transform 0.8s ease;}
.tech-card:hover .tech-image img {transform:scale(1.05);}
.tech-content {padding:40px;display:flex;flex-direction:column;justify-content:center;}
.tech-number {font-size:3rem;font-weight:700;color:var(--gold-primary);opacity:0.3;line-height:1;margin-bottom:16px;}
.tech-title {font-size:1.5rem;font-weight:700;color:var(--primary-dark);margin-bottom:16px;}
.tech-desc {color:var(--text-gray);line-height:1.9;font-size:0.95rem;}
/* ==================== 客户评价 ==================== */
.testimonial-section {padding:120px 0;background:white;}
.testimonial-card-large {max-width:1000px;margin:0 auto;background:var(--cream);padding:60px;border-radius:4px;position:relative;}
.quote-large {font-size:6rem;color:var(--gold-primary);opacity:0.2;line-height:1;position:absolute;top:30px;left:40px;}
.testimonial-content {position:relative;z-index:1;}
.testimonial-text-large {font-size:1.3rem;line-height:2;color:var(--text-gray);font-style:italic;margin-bottom:40px;}
.testimonial-author-large {display:flex;align-items:center;gap:24px;padding-top:30px;border-top:1px solid rgba(0,0,0,0.1);}
.author-logo {width:80px;height:80px;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:1.5rem;}
.author-info-large h4 {color:var(--primary-dark);font-size:1.3rem;margin-bottom:4px;}
.author-info-large p {color:var(--text-light);font-size:1rem;}
/* ==================== CTA区域 ==================== */
.cta-section {padding:120px 0;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--secondary-dark) 100%);position:relative;overflow:hidden;}
.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 {text-align:center;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-buttons {display:flex;gap:20px;justify-content:center;flex-wrap:wrap;}
.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;}
/* ==================== 页脚 ==================== */
/*.footer {background:var(--primary-dark);color:white;padding:80px 0 0;}
.footer-grid {display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:60px;margin-bottom:60px;}
.footer-brand {max-width:350px;}
.footer-logo {font-size:1.8rem;font-weight:700;color:white;margin-bottom:20px;display:flex;align-items:center;gap:12px;}
.footer-desc {color:rgba(255,255,255,0.6);line-height:1.9;margin-bottom:30px;}
.footer-title {font-size:1.1rem;font-weight:600;margin-bottom:24px;color:white;letter-spacing:1px;}
.footer-links {list-style:none;}
.footer-links li {margin-bottom:14px;}
.footer-links a {color:rgba(255,255,255,0.6);text-decoration:none;transition:var(--transition-smooth);display:flex;align-items:center;gap:10px;}
.footer-links a::before {content:'→';color:var(--gold-primary);opacity:0;transform:translateX(-10px);transition:var(--transition-smooth);}
.footer-links a:hover {color:var(--gold-primary);padding-left:5px;}
.footer-links a:hover::before {opacity:1;transform:translateX(0);}
.footer-contact li {display:flex;gap:16px;margin-bottom:20px;color:rgba(255,255,255,0.7);}
.contact-icon {width:24px;height:24px;color:var(--gold-primary);flex-shrink:0;}
.footer-bottom {border-top:1px solid rgba(255,255,255,0.1);padding:30px 0;display:flex;justify-content:space-between;align-items:center;color:rgba(255,255,255,0.5);font-size:0.9rem;}
.footer-bottom a {color:rgba(255,255,255,0.5);text-decoration:none;transition:var(--transition-smooth);}
.footer-bottom a:hover {color:var(--gold-primary);}*/
/* ==================== 浮动按钮 ==================== */
/*.float-cta {position:fixed;right:30px;bottom:100px;z-index:999;display:flex;flex-direction:column;gap:16px;}
.float-btn {width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;text-decoration:none;box-shadow:0 8px 30px rgba(0,0,0,0.3);transition:var(--transition-smooth);position:relative;font-size:1.5rem;}
.float-btn-phone {background:var(--gold-primary);color:var(--primary-dark);}
.float-btn-wechat {background:#07c160;}
.float-btn-top {background:var(--secondary-dark);opacity:0;visibility:hidden;transform:translateY(20px);}
.float-btn-top.visible {opacity:1;visibility:visible;transform:translateY(0);}
.float-btn:hover {transform:scale(1.1) translateY(-5px);}
.float-tooltip {position:absolute;right:75px;background:var(--primary-dark);color:white;padding:10px 20px;border-radius:4px;font-size:0.85rem;white-space:nowrap;opacity:0;visibility:hidden;transition:var(--transition-smooth);box-shadow:0 4px 20px rgba(0,0,0,0.2);}
.float-btn:hover .float-tooltip {opacity:1;visibility:visible;}*/
/* ==================== 面包屑导航 ==================== */
/*.breadcrumb {padding:20px 0;background:var(--secondary-dark);}
.breadcrumb-inner {max-width:1400px;margin:0 auto;padding:0 40px;display:flex;align-items:center;gap:12px;font-size:0.9rem;}
.breadcrumb a {color:rgba(255,255,255,0.7);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);}
.breadcrumb span {color:var(--gold-primary);}*/
/* ==================== 响应式设计 ==================== */
@media (max-width:1200px) {.hero-grid {grid-template-columns:1fr;gap:60px;}
.case-title {font-size:3rem;}
.hero-image img {height:400px;}
.highlights-grid {grid-template-columns:repeat(2,1fr);}
.gallery-grid {grid-template-columns:repeat(2,1fr);}
.gallery-item.large {grid-column:span 2;grid-row:span 1;}
.concept-grid {grid-template-columns:1fr;gap:60px;}
.concept-image {order:-1;}
.tech-grid {grid-template-columns:1fr;}
.tech-card {grid-template-columns:1fr;}
.tech-card:nth-child(even) .tech-image {order:0;}
.tech-image {min-height:250px;}
.footer-grid {grid-template-columns:repeat(2,1fr);}
}
@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);}
.case-title {font-size:2.5rem;}
.section-title {font-size:2rem;}
.concept-content .section-title {font-size:2.2rem;}
}
@media (max-width:768px) {.case-hero {min-height:auto;padding:120px 0 60px;}
.hero-grid {padding:0 20px;}
.case-title {font-size:2rem;}
.case-subtitle {font-size:1.2rem;}
.case-meta {flex-direction:column;gap:15px;}
.highlights-grid {grid-template-columns:1fr;}
.gallery-grid {grid-template-columns:1fr;}
.gallery-item.large {grid-column:span 1;}
.gallery-item img {min-height:250px;}
.testimonial-card-large {padding:40px 30px;}
.testimonial-text-large {font-size:1.1rem;}
.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;}
.container {padding:0 20px;}
.breadcrumb-inner {padding:0 20px;}
.slide-cta {display:flex;flex-direction: row;justify-content: space-around;}
/* 缩小手机端版块间距*/
.highlights-section {padding:30px 0;background:var(--cream);}
.gallery-section {padding:30px 0;background:white;}
.concept-section {padding:30px 0;background:var(--primary-dark);color:white;position:relative;overflow:hidden;}
.tech-section {padding:30px 0;background:var(--cream);}
.testimonial-section {padding:30px 0;background:white;}
.cta-section {padding:30px 0;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--secondary-dark) 100%);position:relative;overflow:hidden;}
}
@media (max-width:480px) {.case-title {font-size:1.6rem;}
.section-title {font-size:1.6rem;}
.concept-content .section-title {font-size:1.8rem;}
.highlight-card {padding:30px 20px;}
.tech-content {padding:30px;}
.testimonial-card-large {padding:30px 20px;}
.quote-large {font-size:4rem;top:20px;left:20px;}
}