: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;--font-primary:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--transition-smooth:all 0.5s cubic-bezier(0.4,0,0.2,1);--shadow-elegant:0 20px 60px rgba(0,0,0,0.15);}
* {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:1.7;overflow-x:hidden;}
/* ==================== 导航栏 ==================== */
/*.header {position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--transition-smooth);padding:18px 0;background:transparent;}
.header.scrolled {background:rgba(10,10,10,0.95);backdrop-filter:blur(20px);padding:12px 0;box-shadow:0 4px 30px rgba(0,0,0,0.2);}
.header-inner {max-width:1280px;margin:0 auto;padding:0 30px;display:flex;align-items:center;justify-content:space-between;}
.logo {display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo-icon {width:40px;height:40px;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));border-radius:6px;display:flex;align-items:center;justify-content:center;font-weight:700;color:white;font-size:18px;}
.logo-name {font-size:1.25rem;font-weight:700;color:white;letter-spacing:1px;}
.logo-slogan {font-size:0.7rem;color:var(--gold-primary);letter-spacing:1px;text-transform:uppercase;}
.nav-menu {display:flex;align-items:center;gap:32px;list-style:none;}
.nav-link {color:rgba(255,255,255,0.85);text-decoration:none;font-size:0.9rem;font-weight:500;letter-spacing:0.5px;position:relative;padding:4px 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:20px;}
.phone-info {text-align:right;}
.phone-label {display:block;font-size:0.65rem;color:var(--gold-primary);letter-spacing:1px;text-transform:uppercase;}
.phone-number {font-size:1rem;color:white;font-weight:600;}
.btn-primary {background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));color:var(--primary-dark);padding:12px 24px;border-radius:4px;text-decoration:none;font-weight:600;font-size:0.85rem;letter-spacing:0.5px;transition:var(--transition-smooth);border:none;cursor:pointer;box-shadow:0 4px 15px rgba(201,169,98,0.3);display:inline-block;}
.btn-primary:hover {transform:translateY(-2px);box-shadow:0 6px 20px rgba(201,169,98,0.4);}
.mobile-menu-btn {display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.mobile-menu-btn span {display:block;width:24px;height:2px;background:white;transition:var(--transition-smooth);}*/
/* ==================== 面包屑 ==================== */
.breadcrumb-section {padding-top:76px;background:var(--primary-dark);}
.breadcrumb-inner {max-width:1280px;margin:0 auto;padding:16px 30px;display:flex;align-items:center;gap:10px;font-size:0.8rem;}
.breadcrumb-inner a {color:rgba(255,255,255,0.55);text-decoration:none;transition:var(--transition-smooth);}
.breadcrumb-inner a:hover {color:var(--gold-primary);}
.breadcrumb-sep {color:rgba(255,255,255,0.3);}
.breadcrumb-current {color:var(--gold-primary);}
/* ==================== 项目总览区 ==================== */
.project-hero {background:var(--primary-dark);padding:60px 0 80px;}
.project-hero-inner {max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;}
.project-hero-image {position:relative;border-radius:8px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,0.4);}
.project-hero-image img {width:100%;height:520px;object-fit:cover;display:block;transition:transform 6s ease;}
.project-hero-image:hover img {transform:scale(1.05);}
.project-hero-badge {position:absolute;top:20px;left:20px;background:var(--gold-primary);color:var(--primary-dark);padding:8px 18px;font-size:0.75rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;border-radius:4px;}
.project-hero-content {}
.project-tag {display:inline-flex;align-items:center;gap:8px;color:var(--gold-primary);font-size:0.8rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:20px;}
.project-tag svg {width:16px;height:16px;stroke:var(--gold-primary);}
.project-title {font-size:2.8rem;font-weight:700;color:white;line-height:1.2;margin-bottom:20px;}
.project-title span {color:var(--gold-primary);font-weight:400;}
.project-desc {color:rgba(255,255,255,0.7);font-size:1.05rem;line-height:1.9;margin-bottom:35px;}
.project-meta-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:35px;}
.project-meta-item {display:flex;align-items:flex-start;gap:12px;padding:16px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:6px;}
.project-meta-icon {width:40px;height:40px;background:rgba(201,169,98,0.12);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.project-meta-icon svg {width:20px;height:20px;stroke:var(--gold-primary);}
.project-meta-text {}
.project-meta-label {font-size:0.75rem;color:rgba(255,255,255,0.5);letter-spacing:0.5px;margin-bottom:4px;}
.project-meta-value {font-size:1.05rem;color:white;font-weight:600;}
.project-cta {display:flex;gap:16px;flex-wrap:wrap;justify-content: center;}
/* ==================== 设计理念区 ==================== */
.concept-section {padding:100px 0;background:var(--cream);}
.container {max-width:1320px;margin:0 auto;}
.section-header {text-align:center;margin-bottom:60px;}
.section-tag {color:var(--gold-primary);font-size:0.8rem;letter-spacing:3px;text-transform:uppercase;margin-bottom:14px;display:block;}
.section-title {font-size:2.4rem;font-weight:700;color:var(--primary-dark);margin-bottom:16px;}
.section-desc {font-size:1.05rem;color:var(--text-gray);max-width:600px;margin:0 auto;line-height:1.8;}
.concept-body {display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.concept-image {border-radius:8px;overflow:hidden;box-shadow:var(--shadow-elegant);}
.concept-image img {width:100%;height:420px;object-fit:cover;display:block;transition:transform 6s ease;}
.concept-image:hover img {transform:scale(1.05);}
.concept-text {}
.concept-text h3 {font-size:1.6rem;font-weight:700;color:var(--primary-dark);margin-bottom:20px;line-height:1.4;}
.concept-text h3 span {color:var(--gold-primary);font-weight:400;}
.concept-text p {color:var(--text-gray);line-height:2;margin-bottom:20px;font-size:1rem;}
.concept-highlights {display:flex;flex-direction:column;gap:14px;}
.concept-highlight {display:flex;align-items:center;gap:12px;padding:14px 18px;background:white;border-radius:6px;border-left:3px solid var(--gold-primary);box-shadow:0 2px 10px rgba(0,0,0,0.04);}
.concept-highlight svg {width:20px;height:20px;stroke:var(--gold-primary);flex-shrink:0;}
.concept-highlight span {font-size:0.95rem;color:var(--primary-dark);font-weight:500;}
/* ==================== 空间分区导览 ==================== */
.zones-section {padding:100px 0;background:var(--primary-dark);}
.zones-section .section-title {color:white;}
.zones-section .section-desc {color:rgba(255,255,255,0.6);}
.zones-list {display:flex;flex-direction:column;gap:60px;}
.zone-item {display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.zone-item:nth-child(even) {direction:rtl;}
.zone-item:nth-child(even) > * {direction:ltr;}
.zone-image {position:relative;border-radius:8px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.3);cursor:zoom-in;}
.zone-image img {width:100%;height:450px;object-fit:cover;display:block;transition:transform 5s ease;}
.zone-image:hover img {transform:scale(1.05);}
.zone-image-overlay {position:absolute;bottom:0;left:0;right:0;padding:30px;background:linear-gradient(to top,rgba(10,10,10,0.8) 0%,transparent 100%);}
.zone-image-tag {color:var(--gold-primary);font-size:0.75rem;letter-spacing:2px;text-transform:uppercase;font-weight:600;}
.zone-content {}
.zone-number {font-size:3.5rem;font-weight:700;color:var(--gold-primary);opacity:0.15;line-height:1;margin-bottom:-10px;}
.zone-title {font-size:1.8rem;font-weight:700;color:white;margin-bottom:16px;line-height:1.4;}
.zone-title span {color:var(--gold-primary);font-weight:400;}
.zone-desc {color:rgba(255,255,255,0.7);line-height:2;margin-bottom:24px;font-size:1rem;}
.zone-features {display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.zone-feature {display:flex;align-items:center;gap:10px;padding:12px 14px;background:rgba(255,255,255,0.05);border-radius:6px;border:1px solid rgba(255,255,255,0.08);}
.zone-feature svg {width:18px;height:18px;stroke:var(--gold-primary);flex-shrink:0;}
.zone-feature span {font-size:0.9rem;color:rgba(255,255,255,0.85);}
/* ==================== 细节工艺展示 ==================== */
.details-section {padding:100px 0;background:var(--cream);}
.details-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:50px;}
.detail-card {background:white;border-radius:8px;overflow:hidden;box-shadow:var(--shadow-elegant);transition:var(--transition-smooth);}
.detail-card:hover {transform:translateY(-8px);box-shadow:0 30px 80px rgba(0,0,0,0.2);}
.detail-image {position:relative;overflow:hidden;cursor:zoom-in;}
.detail-image img {width:100%;height:280px;object-fit:cover;display:block;transition:transform 5s ease;}
.detail-card:hover .detail-image img {transform:scale(1.08);}
.detail-content {padding:30px;}
.detail-tag {color:var(--gold-primary);font-size:0.75rem;letter-spacing:2px;text-transform:uppercase;font-weight:600;margin-bottom:10px;}
.detail-title {font-size:1.25rem;font-weight:700;color:var(--primary-dark);margin-bottom:12px;}
.detail-desc {color:var(--text-gray);font-size:0.95rem;line-height:1.8;}
/* ==================== 大图弹窗 ==================== */
.lightbox {display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(10,10,10,0.95);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;}
.lightbox-close {position:absolute;top:30px;right:40px;width:50px;height:50px;background:rgba(255,255,255,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-size:1.5rem;cursor:pointer;transition:var(--transition-smooth);}
.lightbox-close:hover {background:var(--gold-primary);color:var(--primary-dark);}
/* ==================== 客户评价 ==================== */
.review-section {padding:100px 0;background:var(--primary-dark);}
.review-section .section-title {color:white;}
.review-card {max-width:800px;margin:0 auto;text-align:center;}
.review-quote-mark {font-size:6rem;color:var(--gold-primary);opacity:0.2;line-height:1;margin-bottom:-20px;font-family:Georgia,serif;}
.review-quote {font-size:1.3rem;color:rgba(255,255,255,0.9);line-height:2;font-style:italic;margin-bottom:35px;}
.review-author {display:inline-flex;align-items:center;gap:18px;}
.review-avatar {width:60px;height:60px;border-radius:50%;border:3px solid var(--gold-primary);object-fit:cover;}
.review-info {text-align:left;}
.review-name {font-size:1.1rem;font-weight:600;color:white;}
.review-role {font-size:0.85rem;color:var(--gold-primary);margin-top:4px;}
/* ==================== CTA ==================== */
.cta-section {padding:100px 0;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--secondary-dark) 100%);position:relative;}
.cta-section::before {content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("");}
.cta-content {text-align:center;position:relative;max-width:700px;margin:0 auto;}
.cta-title {font-size:2.4rem;color:white;margin-bottom:20px;}
.cta-title span {color:var(--gold-primary);}
.cta-desc {color:rgba(255,255,255,0.75);font-size:1.1rem;margin-bottom:35px;line-height:1.8;}
.cta-phone {font-size:2rem;color:var(--gold-primary);text-decoration:none;font-weight:700;letter-spacing:2px;}
/* ==================== 页脚 ==================== */
/*.footer {background:var(--primary-dark);color:white;padding:50px 0 0;border-top:1px solid rgba(255,255,255,0.06);}
.footer-grid {display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:50px;margin-bottom:40px;}
.footer-brand {max-width:320px;}
.footer-logo {font-size:1.5rem;font-weight:700;color:white;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.footer-desc {color:rgba(255,255,255,0.55);line-height:1.9;font-size:0.95rem;}
.footer-title {font-size:1rem;font-weight:600;margin-bottom:20px;color:white;}
.footer-links {list-style:none;}
.footer-links li {margin-bottom:12px;}
.footer-links a {color:rgba(255,255,255,0.55);text-decoration:none;font-size:0.9rem;transition:var(--transition-smooth);}
.footer-links a:hover {color:var(--gold-primary);}
.footer-contact li {display:flex;gap:14px;margin-bottom:16px;color:rgba(255,255,255,0.6);font-size:0.9rem;}
.contact-icon {width:20px;height:20px;color:var(--gold-primary);flex-shrink:0;}
.footer-bottom {border-top:1px solid rgba(255,255,255,0.08);padding:25px 0;display:flex;justify-content:space-between;align-items:center;color:rgba(255,255,255,0.4);font-size:0.85rem;}*/
/* ==================== 浮动按钮 ==================== */
/*.float-cta {position:fixed;right:25px;bottom:90px;z-index:999;display:flex;flex-direction:column;gap:14px;}
.float-btn {width:55px;height:55px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;text-decoration:none;box-shadow:0 6px 25px rgba(0,0,0,0.3);transition:var(--transition-smooth);position:relative;}
.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);}
.float-tooltip {position:absolute;right:70px;background:var(--primary-dark);color:white;padding:8px 16px;border-radius:4px;font-size:0.8rem;white-space:nowrap;opacity:0;visibility:hidden;transition:var(--transition-smooth);}
.float-btn:hover .float-tooltip {opacity:1;visibility:visible;}*/
/* ==================== 响应式 ==================== */
@media (max-width:1024px) {.project-hero-inner {grid-template-columns:1fr;gap:40px;}
.project-hero-image img {height:400px;}
.concept-body {grid-template-columns:1fr;}
.zone-item {grid-template-columns:1fr;gap:30px;}
.zone-item:nth-child(even) {direction:ltr;}
.details-grid {grid-template-columns:repeat(2,1fr);}
.footer-grid {grid-template-columns:repeat(2,1fr);}
/*.nav-menu {position:fixed;top:0;right:-100%;width:80%;max-width:380px;height:100vh;background:var(--primary-dark);flex-direction:column;padding:80px 30px;gap:25px;transition:right 0.4s ease;}*/
.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);}
}
@media (max-width:768px) {.project-title {font-size:2rem;}
.project-meta-grid {}
.section-title {font-size:1.8rem;}
.zone-image img {height:300px;}
.zone-features {}
.details-grid {grid-template-columns:1fr;}
.footer-grid {grid-template-columns:1fr;}
.footer-bottom {flex-direction:column;gap:12px;text-align:center;}
.cta-title {font-size:1.8rem;}
.float-cta {right:15px;bottom:70px;}
.float-btn {width:48px;height:48px;}
.concept-section {padding:30px 0;background:var(--cream);}
.zones-section {padding:30px 0;background:var(--primary-dark);}
.details-section {padding:30px 0;background:var(--cream);}
.review-section {padding:30px 0;background:var(--primary-dark);}
.cta-section {padding:30px 0;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--secondary-dark) 100%);position:relative;}
.container { padding:0 15px;}
.project-hero-inner { padding:0 15px;}
.review-quote { font-size:1rem}
.section-header { margin-bottom:5px;}
}