@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
:root{--font-inter:'Inter', sans-serif;--accent-red:#B33A1A;--text-white:#FFFFFF;--text-dark:#414042;--header-h: 80px;--trans:0.3s cubic-bezier(0.25,0.46,0.45,0.94)}
*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing: antialiased;  -moz-osx-font-smoothing: grayscale;  font-smoothing: antialiased;}
body{font-family: var(--font-inter);font-weight: 400; font-size: 16px; line-height: 1.7;}
a{text-decoration:none!important;color:inherit;transition:var(--trans)}
p{margin-bottom:20px;}
ul{list-style:none}
main{margin-top:var(--header-h);}
h1 { font-size:56px; font-weight:700;  line-height:1.2;}
h2 { font-size:42px; font-weight:600;  line-height:1.5;}
h3 { font-size:26px; font-weight:500;  line-height:1.7;}
.container{max-width:1440px; margin:0 auto; padding:0 40px;}
@media (max-width:768px){.container{max-width:95%; margin:0 auto; padding:0 20px;}}
/* 顶部区域 */
#site-header{position:fixed;top:0;left:0;width:100%;z-index:9999;}
.header-container{width: 1440px; max-width: 95%;margin: 0 auto; display: flex;justify-content: space-between; align-items: center;height:var(--header-h);}
#site-header.is-sticky,body.inner-page #site-header{background-color:#FFFFFF!important;}.logo-box{display:flex;align-items:center}.logo-box img{height:50px;width:auto}.logo-white{display:block}.logo-dark{display:none}#site-header.is-sticky .logo-white,body.inner-page #site-header .logo-white{display:none}#site-header.is-sticky .logo-dark,body.inner-page #site-header .logo-dark{display:block}.header-right{display:flex;align-items:center;gap:35px;flex:1;justify-content:flex-end}.nav-pc{display:flex;align-items:center}.main-menu{display:flex;gap:30px}.main-menu>li{position:relative;display:flex;align-items:center}
.main-menu>li>a{color:var(--text-white);font-weight:500; font-size:15px; letter-spacing:0.5px;padding:15px 0;position:relative}#site-header.is-sticky .main-menu>li>a,body.inner-page #site-header .main-menu>li>a{color:var(--text-dark)} .main-menu>li>a>i{font-size:12px;padding-left:5px; } @media (min-width:1025px){.main-menu>li>a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent-red);transition:var(--trans)}.main-menu>li:hover>a::after{width:100%}}.sub-menu{position:absolute;top:calc(100% + 12px);left:0;background:#fff;min-width:300px;padding:15px 0;opacity:0;visibility:hidden;transform:translateY(10px);box-shadow:0 10px 30px rgba(0,0,0,0.1);transition:var(--trans)}.sub-menu::before{content:"";position:absolute;top:-15px;left:0;width:100%;height:15px}.main-menu li:hover .sub-menu{opacity:1;visibility:visible;transform:translateY(0)}.sub-menu a{display:block;padding:12px 25px;color:var(--text-dark);font-size: 15px;white-space: nowrap;}
.sub-menu a:hover{color:var(--accent-red);background:#f9f9f9}.search-wrapper{display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,0.4);padding-bottom:5px;margin-top:5px}#site-header.is-sticky .search-wrapper,body.inner-page #site-header .search-wrapper{border-bottom:1px solid #ddd}.search-wrapper input{background:transparent;border:none;outline:none;color:white;width:100px;}#site-header.is-sticky .search-wrapper input,body.inner-page #site-header .search-wrapper input{color:var(--text-dark)}.search-wrapper input::placeholder{color:rgba(255,255,255,0.8)}#site-header.is-sticky .search-wrapper input::placeholder,body.inner-page #site-header .search-wrapper input::placeholder{color:#888}.search-wrapper i{color:white;margin-left:8px;cursor:pointer}#site-header.is-sticky .search-wrapper i,body.inner-page #site-header .search-wrapper i{color:var(--text-dark)}.menu-toggle{display:none;font-size:24px;color:white;cursor:pointer}#site-header.is-sticky .menu-toggle,body.inner-page #site-header .menu-toggle{color:var(--text-dark)}
@media (max-width:1024px){.nav-pc,.search-wrapper{display:none}.menu-toggle{display:block}.menu-toggle .fa-xmark{display:none}.menu-toggle.active .fa-bars{display:none}.menu-toggle.active .fa-xmark{display:block}.mobile-nav-container{display:none;position:absolute;top:100%;left:0;width:100%;background:white;max-height:85vh;overflow-y:auto;box-shadow:0 10px 20px rgba(0,0,0,0.1)}.main-menu{flex-direction:column;gap:0;width:100%}.main-menu>li{border-bottom:1px solid #f2f2f2;display:block}.main-menu>li>a{color:var(--text-dark)!important;padding:22px 25px;display:flex;justify-content:space-between;font-weight:700}.sub-menu{position:static;opacity:1;visibility:visible;display:none;background:#fcfcfc;box-shadow:none;padding:5px 0 15px 0}.sub-menu a{padding:12px 40px;border-bottom:none!important;color:#666}}
/* banner-Hero */
.shape-hero-section{width:100%;height:100vh;position:relative;overflow:hidden;background:#000}.shape-hero-slide{position:relative;display:flex;align-items:center;overflow:hidden}.shape-hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;transition:transform 7s ease-out;transform:scale(1.1);z-index:1}.swiper-slide-active .shape-hero-bg{transform:scale(1)}.shape-hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.3);z-index:2}.shape-hero-content{position:relative;z-index:10;width:100%;}.shape-hero-title{color:var(--text-white);font-size:clamp(2.5rem,6vw,4rem);font-weight:600;line-height:1.1;opacity:0;transform:translateX(-100px)}.swiper-slide-active .shape-hero-title{opacity:1;transform:translateX(0);transition:1.2s cubic-bezier(0.2,1,0.3,1) 0.4s}
.shape-hero-prev,.shape-hero-next{width:60px;height:60px;background:rgba(255,255,255,0.1);border-radius:50%;color:#fff!important;transition:var(--trans);z-index:30}.shape-hero-prev:hover,.shape-hero-next:hover{background:var(--accent-red)}.shape-hero-prev:after,.shape-hero-next:after{font-size:20px!important}.shape-hero-pagination{bottom:40px!important;left:50%!important;transform:translateX(-50%);width:auto!important;display:flex;gap:15px;z-index:30}.shape-hero-pagination .swiper-pagination-bullet{width:50px;height:3px;background:rgba(255,255,255,0.2);border-radius:0;opacity:1;margin:0!important;overflow:hidden;position:relative}.shape-hero-pagination .swiper-pagination-bullet-active{background:rgba(255,255,255,0.4)}.shape-hero-pagination .swiper-pagination-bullet-active::before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--accent-red);animation:swiperProgress 5s linear forwards}
@keyframes swiperProgress{0%{transform:translateX(-100%)}100%{transform:translateX(0)}}@media (max-width:1024px){.shape-hero-section{height:65vh}.shape-hero-content{padding-left:25px}.shape-hero-title{font-size:2.8rem}.shape-hero-prev,.shape-hero-next{display:none}.shape-hero-pagination{bottom:20px!important}}
/* 能力 / 材料快速入口 */
.capabilities-section{padding:80px 0;background-color:#fff;color:#414042}.cap-header{margin-bottom:60px;max-width:1100px}.cap-header h2{font-weight:400;line-height:1.4;color:#666}.cap-header h2 strong{color:#414042;font-weight:700}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 30px}
.capa .cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 30px}
.cap-item{display:block;text-decoration:none}.cap-img-box{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background-color:#000}.cap-img-box img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease,opacity 0.6s ease}.cap-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0);transition:background-color 0.4s ease;z-index:2}.cap-item:hover .cap-overlay{background-color:rgba(0,0,0,0.3)}.cap-item:hover .cap-img-box img{transform:scale(1.05);opacity:0.8}.cap-title{font-size:20px; margin-top:15px;color:#414042;transition:color 0.3s ease}.cap-item:hover .cap-title{color:var(--accent-red,#B33A1A)}
@media (max-width:768px){.cap-grid{grid-template-columns:1fr}.cap-header h2{font-size:24px}}
/* 公司介绍 */
.stand-for-section{padding:100px 0;background-color:#F9F9F9;color:#414042;overflow:hidden}.stand-for-section .container{display:flex;justify-content:space-between;gap:60px}.sf-left{flex:0 0 40%}.sf-right{flex:0 0 55%}.sf-left p{margin-top: 15px;}.sf-title{font-weight:700;line-height:1.2;text-transform:none}.sf-content p{color:#414042;margin-bottom:30px}.sf-btn-wrapper{margin-top:20px}.sf-button{display:inline-flex;align-items:center;gap:15px;text-decoration:none;color:#010101;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:1px;position:relative;transition:all .3s ease}.sf-btn-icon svg{width:24px;height:24px;fill:#010101;transition:transform .3s ease}.sf-button:hover .sf-btn-icon i{transform:translateX(8px)}.sf-button:hover{color:#B33A1A}.sf-button:hover i{fill:#B33A1A}.mobile-only{display:none}
@media (max-width:1024px){.stand-for-section .container{flex-direction:column;padding:0 25px;gap:30px}.sf-left,.sf-right{flex:0 0 100%}.sf-title{font-size:36px;margin-bottom:20px}.desktop-only{display:none}.mobile-only{display:block}.sf-btn-wrapper{margin-top:10px}}
/* 数字轴 */
.stats-section-red{padding:100px 0;background-color:#B33A1A;color:#FFFFFF}.stats-container{padding:0; display:flex;flex-wrap:wrap;justify-content:space-between}.stat-item{flex:1;min-width:200px;padding:20px;text-align:center}.stat-number-wrapper{display:inline-flex;align-items:baseline;justify-content:center;font-size:72px;font-weight:600;line-height:1;color:#FFFFFF}.stat-prefix,.stat-suffix{font-size:36px;font-weight:600;margin:0 2px;color:#FFFFFF}.stat-number{font-variant-numeric:tabular-nums}.stat-label{margin-top:20px;font-weight:700;color:#FFFFFF;text-transform:uppercase;letter-spacing:1px;opacity:0.9}
@media(max-width:1024px){.stats-section-red{padding:70px 0}.stat-item{flex:0 0 50%}.stat-number-wrapper{}.stat-prefix,.stat-suffix{font-size:28px}}
@media(max-width:768px){.stats-section-red{padding:40px 0}.stats-container{padding:0}.stat-item{flex:0 0 50%;padding:20px 10px}.stat-number-wrapper{}.stat-prefix,.stat-suffix{font-size:20px}.stat-label{margin-top:10px;font-size:12px;letter-spacing:0.5px}}
/* Recent Projects */
.rp-master-section {padding: 80px 0;background: #fff;}.rp-inner-box {margin: 0 auto;padding: 0 5%;}.rp-heading {margin-bottom: 40px;color: #414042;}.rp-swiper-unique {padding-bottom: 50px !important;overflow: hidden;}
.rp-swiper-unique .swiper-slide{width: 33.333%;}
.rp-image-wrapper { width: 100%; aspect-ratio: 3/2; overflow: hidden; margin-bottom: 15px; }
.rp-image-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.rp-item-card:hover img { transform: scale(1.05); }
.rp-item-title { font-size: 18px; font-weight: 700; color: #414042; margin-bottom: 20px; line-height: 1.4; }
.rp-item-tags{font-size: 14px; text-transform: uppercase; padding: 15px 0;}
.rp-item-tags span:nth-child(1) {padding: 8px 15px; background: #B33A1A; color: #fff; border-radius:30px;  margin-right: 15px; }
.rp-item-tags span:nth-child(2) {padding: 8px 15px; border: 1px solid #000; color: #73747A; border-radius:30px; }
.rp-item-client { font-size: 14px; color: #73747A; margin-top: 18px; }
.rp-dots-pagination .swiper-pagination-bullet-active { background: #B33A1A !important; }
.rp-master-section .sf-button{font-size: 20px}
@media (max-width: 768px) {.rp-swiper-unique .swiper-slide{width: 50%;}}
/* Talk to MCG */
.shape-cta-parallax{position:relative;padding:140px 0;background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed;color:#fff;text-align:center;overflow:hidden}.shape-cta-parallax::before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.6);z-index:1}
.cta-inner{position:relative;z-index:2;max-width:800px;margin:0 auto;padding:0 30px}
.cta-title{margin-bottom:20px;letter-spacing:-0.5px;}

.cta-inner1{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 30px}
.cta-title1{font-size:28px;margin-bottom:20px;line-height:1.5}

.cta-text{line-height:1.6;margin-bottom:40px;opacity:0.9;font-weight:400}.cta-btn-main{display:inline-block;padding:16px 45px;background-color:#B33A1A;color:#fff!important;text-transform:uppercase;font-weight:700;letter-spacing:1.5px;text-decoration:none;transition:all 0.3s ease;border:2px solid #B33A1A}.cta-btn-main:hover{background-color:transparent;border-color:#fff;color:#fff!important}
@media (max-width:1024px){.shape-cta-parallax{padding:100px 0;background-attachment:scroll}.cta-title{font-size:38px}}@media (max-width:768px){.shape-cta-parallax{padding:80px 0}.cta-title{font-size:32px}.cta-text{font-size:16px}.cta-btn-main{width:100%;padding:15px 0}}
/* Our Sectors */
.shape-sectors-section{padding:100px 0;background:#fff;color:#414042}.sectors-header{width:100%;margin-bottom:40px}.sectors-main-title{color:#010101;margin:0;line-height:1.2}.sectors-body{display:flex;gap:80px;align-items:flex-start}.sectors-desc-col{flex:1.5}.sectors-desc{line-height:1.8;color:#666;margin:0}.sectors-list-col{flex:1}.sectors-grid{display:grid;grid-template-columns:repeat(2,1fr);column-gap:40px;row-gap:10px}.sector-item{display:inline-flex;align-items:center;padding:12px 0;text-decoration:none!important;color:#010101!important;transition:all .3s ease}.sector-name{font-size:19px;font-weight:600}.sector-icon{margin-left:12px;transition:all .3s ease}.sector-item:hover .sector-name{color:#B33A1A}.sector-item:hover .sector-icon{transform:translateX(8px);color:#B33A1A}
@media(max-width:1024px){.sectors-body{gap:40px}.sectors-desc{font-size:17px}}@media(max-width:768px){.shape-sectors-section{padding:60px 0}.sectors-header{margin-bottom:25px}.sectors-body{flex-direction:column;gap:20px}.sectors-grid{grid-template-columns:1fr;width:100%}.sector-item{padding:10px 0}}
/* Testimonials */
.shape-testimonials-section{background-color:#B33A1A;padding:100px 0;color:#fff;overflow:hidden}.testimonialSwiper{padding-bottom:60px!important}.testimonial-card{text-align:left;}.testimonial-content{font-size:28px;line-height:1.4;font-weight:500;margin-bottom:30px;font-style:italic}.testimonial-author{display:flex;flex-direction:column;gap:5px}.author-name{font-weight:700;text-transform:uppercase;letter-spacing:1px}.author-title{opacity:.8}.testimonialSwiper .swiper-pagination-bullet{background:#fff;opacity:.3;width:12px;height:12px;transition:all .3s ease}.testimonialSwiper .swiper-pagination-bullet-active{opacity:1;background:#fff;width:30px;border-radius:6px}.testimonialSwiper .swiper-slide{opacity:0;transition:opacity .5s ease}.testimonialSwiper.swiper-initialized .swiper-slide{opacity:1}@media(max-width:768px){.shape-testimonials-section{padding:60px 0}.testimonial-content{font-size:20px;margin-bottom:20px}.author-name{font-size:16px}}
/* Careers */
.shape-growth-section{padding:100px 0;background:#fff;color:#414042}.growth-container{display:flex;align-items:center;gap:80px}.growth-image-col{flex:1}.growth-image-col img{width:100%;height:auto;display:block;object-fit:cover}.growth-content-col{flex:1}.growth-title{color:#010101;line-height:1.2;margin:0 0 25px 0}.growth-desc{line-height:1.8;color:#666;margin:0 0 35px 0}.growth-link{display:inline-flex;align-items:center;text-decoration:none!important;color:#010101!important;transition:all .3s ease}.link-text{font-weight:700}.link-icon{margin-left:12px;transition:transform .3s ease,color .3s ease}.growth-link:hover .link-text{color:#B33A1A}.growth-link:hover .link-icon{transform:translateX(8px);color:#B33A1A}@media(max-width:1024px){.growth-container{gap:40px}.growth-title{font-size:34px}}
@media(max-width:768px){.shape-growth-section{padding:60px 0}.growth-container{flex-direction:column;gap:30px}.growth-image-col,.growth-content-col{flex:none;width:100%}.growth-title{font-size:28px;margin-bottom:15px}.growth-desc{margin-bottom:25px}}
/* The Promise */
.shape-promise-section{padding:100px 0;background:#f9f9f9;}.promise-content{max-width:85%}.promise-subtitle{text-transform:uppercase;letter-spacing:2px;color:#73747A;margin:0 0 20px 0;font-weight:700}.promise-main-text{line-height:1.3;margin-bottom:35px;font-weight:500}.highlight-text{color:#010101;font-weight:700}.promise-link{display:inline-flex;align-items:center;text-decoration:none!important;color:#010101!important;transition:all .3s ease}.link-text{font-weight:700}.link-icon{margin-left:12px;transition:all .3s ease}.promise-link:hover .link-text{color:#B33A1A}.promise-link:hover .link-icon{transform:translateX(8px);color:#B33A1A}@media(max-width:1024px){.promise-main-text{font-size:28px}}@media(max-width:768px){.shape-promise-section{padding:60px 0}.promise-subtitle{font-size:14px;margin-bottom:15px}.promise-main-text{font-size:22px;margin-bottom:25px}.link-text{font-size:16px}}
/* footer */
.custom-main-footer{background:#2d2d2d;padding:80px 0 40px;color:#bcbec0;font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif}.footer-top-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .6fr;gap:80px;margin-bottom:60px} .footer-brand img{max-height: 60px; margin-bottom: 15px;}.acknowledgment{line-height:1.6;opacity:.7;margin:0}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:15px}.footer-links a{color:#bcbec0;text-decoration:none;font-weight:600;transition:all .3s ease}.footer-links a:hover{color:#fff;padding-left:5px}.social-icons{display:flex;gap:15px;margin-top:25px}.social-icons a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;transition:all .3s ease}.social-icons a:hover{background:#B33A1A;transform:translateY(-3px)}
.footer-bottom-bar{border-top:1px solid rgba(255,255,255,.1);padding-top:30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.bottom-links{display:flex;flex-wrap:wrap;gap:25px}.bottom-links a{color:#73747a;text-decoration:none;transition:color .3s ease}.bottom-links a:hover{color:#fff}.copyright{color:#73747a}@media(max-width:1024px){.footer-top-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.custom-main-footer{padding:60px 0 30px}.footer-top-grid{grid-template-columns:1fr;gap:35px}.footer-bottom-bar{flex-direction:column;align-items:flex-start}.bottom-links{flex-direction:column;gap:12px}}
/* Projects */
.custom-projects-header{padding:100px 0 60px;color:#414042}.header-content{max-width:1400px;}.main-title{font-size:50px;font-weight:700;color:#010101;margin:0 0 30px 0;line-height:1.1;letter-spacing:-1px}.sub-description{line-height:1.5;color:#73747A;margin:0;font-weight:400;letter-spacing:0}@media(max-width:1024px){.main-title{font-size:52px}.sub-description{font-size:20px}}@media(max-width:768px){.custom-projects-header{padding:60px 0 40px}.main-title{font-size:38px;margin-bottom:20px}.sub-description{line-height:1.6}}

.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;min-height:200px}.project-item{display:none;border-bottom:1px solid #e7e6e9; padding-bottom: 20px; flex-direction:column;text-decoration:none!important;color:inherit;opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.project-item.is-visible{display:flex;opacity:1;transform:translateY(0)}.img-wrap{width:100%;aspect-ratio:16/10;overflow:hidden;background:#eee;margin-bottom:20px}.img-wrap img{width:100%;height:100%;object-fit:cover;transition:.5s}.project-item:hover img{transform:scale(1.05)}.p-title{font-size:20px;font-weight:700;margin:0 0 10px;color:#414042;line-height:1.3}.p-client{font-size:14px;color:#73747A;margin-bottom:20px}#scroll-sentinel{height:50px;margin:20px 0;background:transparent}
.materials .project-grid{grid-template-columns:repeat(4,1fr);}
@media (max-width:1024px){.project-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.project-grid ,.materials .project-grid{grid-template-columns:1fr}}

/* about */
.about-interlock-section{padding:80px 0;background:#fff;font-family:sans-serif}.about-row{display:flex;align-items:center;gap:80px;margin-bottom:100px}.about-row:nth-child(even){flex-direction:row-reverse}.about-text-content{flex:1}.about-text-content h2{color:#414042;margin-bottom:25px;line-height:1.2}.about-text-content p{line-height:1.8;color:#73747A;margin:0}.about-visual-box{flex:0 0 55%}.about-img-container{width:100%;aspect-ratio:16/10;overflow:hidden;background:#f5f5f5}.about-img-container img{width:100%;height:100%;object-fit:cover;display:block}@media (max-width:1024px){.about-row,.about-row:nth-child(even){flex-direction:column;gap:40px;margin-bottom:60px}.about-visual-box{width:100%}.about-text-content h2{font-size:26px}}

.shape-full-divider{position:relative;width:100%;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);height:350px;margin-top:60px;overflow:hidden}.shape-full-divider img{width:100%;height:100%;object-fit:cover;object-position:center center;display:block}@media (max-width:768px){.shape-full-divider{height:250px;margin:40px 0;width:auto;margin-left:0;margin-right:0}}

.national-impact-section{padding:100px 0;background-color:#f9f9f9;font-family:sans-serif}.national-container{display:flex;gap:80px}.national-left{flex:0 0 45%;display:flex;flex-direction:column;align-items:flex-start}.national-left h2{line-height:1.1;color:#414042;margin:0 0 40px 0}.national-right{flex:1}.national-right p{line-height:1.8;color:#414042;margin-bottom:25px}.location-btn{display:inline-flex;align-items:center;text-decoration:none;color:#414042;font-weight:700;transition:0.3s ease}.location-btn i{margin-right:12px;font-size:24px;transition:transform 0.3s ease}.location-btn:hover{color:#B33A1A}.location-btn:hover i{transform:translateX(8px)}@media (max-width:1024px){.national-container{flex-direction:column;gap:40px}.national-left{flex:0 0 100%}.national-left h2{font-size:36px}}

.filter-section{border-bottom:1px solid #e0e0e0;margin-bottom:50px;}.filter-header{display:flex;align-items:center;padding:22px 0;cursor:pointer;font-weight:600;user-select:none}.filter-header span{color:#B33A1A;letter-spacing:-.5px;}.toggle-icon{width:25px;height:20px;position:relative;margin-right:10px}.toggle-icon i{position:absolute;transition:0.4s cubic-bezier(0.4,0,0.2,1)}.fa-minus{opacity:0;transform:rotate(-90deg)}.filter-panel{max-height:0;overflow:hidden;opacity:0;transition:0.5s cubic-bezier(0.4,0,0.2,1)}.is-open .filter-panel{max-height:1000px;opacity:1;padding:40px 0}.is-open .fa-plus{opacity:0;transform:rotate(90deg)}.is-open .fa-minus{opacity:1;transform:rotate(0)}.tabs-group{padding:10px 0}.tabs-group .title{font-weight:700;color:#000;}.content-list{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:10px 0;gap:20px}.filter-item a{text-decoration:none;color:inherit;display:flex;align-items:center;font-size:12px}.check-box{width:18px;height:18px;border:1px solid #e0e0e0;margin-right:8px;display:inline-block;position:relative;transition:0.2s}.filter-item.active .check-box{background:#B33A1A;border-color:#B33A1A}.filter-item.active .check-box::after{content:'';width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);position:absolute;left:6px;top:2px}.filter-item.active a{font-weight:600;color:#000}.filter-footer{margin-top:40px}.remove-filters-btn{display:inline-block;padding:12px 28px;background:#414042;color:#fff!important;text-decoration:none;border-radius:50px;font-size:14px;font-weight:700}
/* 项目英雄区 */
.project-hero-section{padding:60px 0 40px;background:#fff;font-family:sans-serif;}
.hero-title{color:#414042;margin:0 0 20px;line-height:1.1;letter-spacing:-1px;}
.hero-subtitle{line-height:1.6;color:#73747A;margin-bottom:30px;max-width:800px;}
.hero-tags{display:flex;gap:12px;align-items:center;}
.hero-tag-state{background:#B33A1A;color:#fff;font-size:14px;font-weight:700;padding:6px 15px;border-radius:50px;text-transform:uppercase;}
.hero-tag-category{border:1px solid #D1D1D1;color:#414042;font-size:14px;padding:6px 20px;border-radius:50px;}

/* 项目摘要区 */
.project-summary-section{width:100%;padding:40px 0;background:#fff;}
.project-summary-flex{display:flex;align-items:flex-start;gap:40px;}
.summary-visual-part{flex:0 0 60%;max-width:60%;}
.img-aspect-box{width:100%;aspect-ratio:21/10;overflow:hidden;background:#eee;}
.img-aspect-box img{width:100%;height:100%;object-fit:cover;display:block;}
.summary-text-part{flex:1;padding-top:5px;}
.info-list-wrapper{margin:0;padding:0;list-style:none;}
.info-list-wrapper p{color:#414042;margin-bottom:2px;}
.info-list-wrappers strong{font-weight:900;color:#000;margin-right:8px;}

/* 项目描述区 */
.project-description-section{padding:60px 0 80px;background:#fff;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;}
.description-wrapper{max-width:1200px;}
.description-body h1{font-size:24px;font-weight:700;line-height:1.4;color:#414042;margin-bottom:35px;}
.description-body p{line-height:1.8;color:#414042;margin-bottom:25px;letter-spacing:0.2px;}

/* 项目画廊区 */
.project-gallery-section{padding:40px 0 80px;background:#fff;}
.gallery-masonry{column-count:3;column-gap:20px;}
.gallery-item-wrap{break-inside:avoid;margin-bottom:20px;display:block;background:#000;overflow:hidden;}
.gallery-item-wrap img{width:100%;height:auto;display:block;transition:opacity 0.4s ease;}
.gallery-item-wrap:hover img{opacity:0.6;}
.pswp{z-index:999999!important;}

/* 响应式适配 */
@media (max-width:768px){
  .hero-subtitle{}
.description-body h1{font-size:20px;}
  .description-body p{}
  .gallery-masonry{column-count:1;}
}
@media (max-width:1024px){
  .project-summary-flex{flex-direction:column;gap:25px;}
  .summary-visual-part{flex:0 0 100%;max-width:100%;}
  .img-aspect-box{aspect-ratio:16/9;}
  .gallery-masonry{column-count:2;}
}
/* Contact  */
.cards-wrapper { display: flex; gap: 30px; margin-bottom: 80px; }
.contact-card { flex: 1; background: #fff; border: 1px solid #e0e0e0; padding: 50px; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.contact-card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.card-title {font-weight: 700; margin-bottom: 30px; letter-spacing: 1px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea { font-family: inherit; font-size: inherit;width: 100%; padding: 12px 0; border: none; border-bottom: 1px solid #e0e0e0; outline: none; transition: border-color 0.3s; background: transparent; }
.form-group input:focus { border-bottom-color: var(--brand-color); }
.btn-submit { margin-top: 20px; padding: 15px 40px; border-radius: 50px; font-weight: 700; cursor: pointer; transition: 0.3s; border: none; font-size: 14px; text-transform: uppercase; display: inline-block; }
.card-general .btn-submit { background-color: #B33A1A; color: #fff; }
.card-general .btn-submit:hover { background-color: #000; }
.card-tender { background-color: #f9f9f9; border: none; }
.card-tender .btn-submit { background-color:#414042;color: #fff; }
.card-tender .btn-submit:hover { background-color:#B33A1A; }
.office-info-section { padding: 60px 0;}
.office-title h2 { font-size: 32px; color: #414042; margin: 0; }
.info-details{margin-top:15px;}
.info-details h4 {color: var(--light-text);letter-spacing: 1px; margin-top: 20px;}
.info-details h4:first-of-type {margin-top: 0px;}
.info-details p {margin-bottom:0;}
/* Privacy Policy  */
.privacy-content{max-width:900px}
.privacy-content h2{font-size:24px;font-weight:700;margin-bottom:20px;color:#414042}
.privacy-content p{margin-bottom:20px;font-size:16px;line-height:1.8}
.privacy-content ul{list-style:disc;margin-bottom:25px;padding-left:20px}
.privacy-content li{margin-bottom:12px;position:relative}
@media (max-width:768px){.privacy-container{margin:40px auto}
.privacy-header h1{font-size:32px}
.privacy-content h2{font-size:20px}}
/* pagination  */
.pagination.justify-content-center { width: fit-content;  margin:50px auto;  padding: 0;}
.pagination.justify-content-center { justify-content: center;}
.pagination{display:flex;flex-wrap:wrap;gap:4px;}
.pagination .page-item{margin:0;}
.pagination .page-link{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;min-width:40px;height:40px;border:1px solid #dee2e6;border-radius:6px;background-color:#ffffff;color:#333333;text-decoration:none;font-size:14px;font-weight:500;transition:all 0.2s ease;cursor:pointer;box-sizing:border-box;}
.pagination .page-item.disabled .page-link{color:#adb5bd;background-color:#f8f9fa;border-color:#dee2e6;cursor:not-allowed;pointer-events:none;}
.pagination .page-item.active .page-link{background-color:#B33A1A;border-color:#B33A1A;color:#ffffff;font-weight:600;}
.pagination .page-item:not(.disabled):not(.active) .page-link:hover{background-color:#e9ecef;border-color:#adb5bd;color:#B33A1A;}
.pagination .jumpto{display:flex;align-items:center;gap:8px;margin-left:12px;}
.pagination .page_number{width:60px;height:40px;padding:0 8px;border:1px solid #dee2e6;border-radius:6px;font-size:14px;text-align:center;outline:none;transition:border-color 0.2s ease;}
.pagination .page_number:focus{border-color:#B33A1A;box-shadow:0 0 0 2px rgba(13, 110, 253, 0.25);}
.pagination .submit{height:40px;padding:0 16px;border:1px solid #B33A1A;border-radius:6px;background-color:#B33A1A;color:#ffffff;font-size:14px;font-weight:500;cursor:pointer;transition:background-color 0.2s ease;}
.pagination .submit:hover{background-color:#e9ecef;border-color:#e9ecef;}
@media (max-width: 576px){.pagination .page-link{padding:6px 12px;min-width:36px;height:36px;font-size:13px;}}
@media (max-width: 576px){.pagination .jumpto{margin-left:0;margin-top:10px;width:100%;justify-content:center;}}
@media (max-width: 576px){.pagination .page_number{width:50px;height:36px;}}
@media (max-width: 576px){.pagination .submit{height:36px;padding:0 12px;}}
/* 内容：左右布局  */
.interlock-section{padding:60px 0;background:#fff;font-family:sans-serif;}
.interlock-row{display:flex;align-items:center;margin-bottom:80px;gap:50px;}
.interlock-row:nth-child(even){flex-direction:row-reverse;}
.interlock-visual{flex:0 0 45%;}
.img-ratio-box{width:100%;aspect-ratio:16/9;overflow:hidden;background:#f0f0f0;}
.img-ratio-box img{width:100%;height:100%;object-fit:cover;display:block;}
.interlock-content{flex:1;}
.interlock-content h2{font-size:28px;font-weight:800;color:#000;margin:0 0 15px;}
.interlock-content p{font-size:16px;line-height:1.7;color:#414042;margin:0;}
.interlock-content ul{list-style:none;padding:0;margin:0;}
.interlock-content li{position:relative;margin:0 0 8px 0;padding-left:20px;}
.interlock-content li::before{content:'';position:absolute;left:0;top:12px;width:5px;height:5px;border-radius:50%;background-color:#000;}
.interlock-content li:last-child{margin-bottom:0;}
@media (max-width: 1024px){.interlock-row,.interlock-row:nth-child(even){flex-direction:column;gap:25px;margin-bottom:50px;}}
@media (max-width: 1024px){.interlock-visual{width:100%;}}
@media (max-width: 1024px){.img-ratio-box{aspect-ratio:16/10;}}