*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}

body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:#fff;color:#1A1A1A;line-height:1.6}

a{color:inherit;text-decoration:none}button{font-family:inherit}

.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid #F5F5F5;padding:0 60px;display:flex;justify-content:space-between;align-items:center;height:72px}

.logo{font-size:22px;font-weight:800;color:#C41E3A}.logo span{color:#1A1A1A}

.nav-links{display:flex;gap:40px;list-style:none}

.nav-links a{color:#666;font-size:14px;font-weight:500;padding:24px 0;display:block;position:relative}

.nav-links a::after{content:"";position:absolute;bottom:18px;left:0;right:0;height:2px;background:#C41E3A;transform:scaleX(0);transition:transform .3s}

.nav-links a:hover{color:#1A1A1A}.nav-links a:hover::after{transform:scaleX(1)}

.nav-item-has-dropdown{position:relative}

.dropdown-menu{position:absolute;top:100%;left:0;min-width:160px;background:#fff;border:1px solid #F5F5F5;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.1);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;padding:12px 0;list-style:none;z-index:1001}

.nav-item-has-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}

.dropdown-menu li a{display:block;padding:10px 20px;color:#666;font-size:14px;transition:all .2s}

.dropdown-menu li a:hover{color:#C41E3A;background:rgba(196,30,58,.05)}

.nav-cta{background:#C41E3A;color:#fff;padding:10px 26px;border-radius:50px;font-size:14px;font-weight:600}
/* Hamburger Menu */
.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;background:none;border:none;cursor:pointer;z-index:1001}
.hamburger span{display:block;width:24px;height:2px;background:#1A1A1A;margin:2px 0;transition:all .3s}
/* Mobile Overlay */
.mobile-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:999;opacity:0;visibility:hidden;transition:all .3s}
.mobile-overlay.active{opacity:1;visibility:visible}
/* Mobile Menu */
.mobile-menu{position:fixed;top:0;right:-100%;width:300px;max-width:85%;height:100%;background:#fff;z-index:1000;box-shadow:-4px 0 20px rgba(0,0,0,.1);transition:right .3s ease;display:flex;flex-direction:column}
.mobile-menu.active{right:0}
.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #F5F5F5}
.mobile-menu-logo{font-size:20px;font-weight:700;color:#C41E3A}
.mobile-menu-close{width:40px;height:40px;background:none;border:none;font-size:28px;cursor:pointer;color:#666;display:flex;align-items:center;justify-content:center}
.mobile-menu-links{flex:1;overflow-y:auto;padding:24px 0;list-style:none}
.mobile-menu-links li{border-bottom:1px solid #F5F5F5}
.mobile-menu-links a{display:block;padding:16px 24px;color:#333;font-size:16px;font-weight:500;text-decoration:none;transition:all .2s}
.mobile-menu-links a:hover{color:#C41E3A;background:rgba(196,30,58,.05)}
.mobile-dropdown .mobile-dropdown-menu{display:none;background:#F8F8F8;padding:0}
.mobile-dropdown.open .mobile-dropdown-menu{display:block}
.mobile-dropdown-menu li{border-bottom:1px solid #eee}
.mobile-dropdown-menu a{padding-left:40px;font-size:14px;color:#666}
.dropdown-arrow{display:inline-block;margin-left:8px;transition:transform .2s}
.mobile-dropdown.open .dropdown-arrow{transform:rotate(180deg)}
.mobile-menu-cta{display:block;margin:24px;text-align:center;background:#C41E3A;color:#fff;padding:14px 32px;border-radius:50px;font-size:16px;font-weight:600;text-decoration:none;transition:all .3s}
.mobile-menu-cta:hover{background:#a31830}

.page-hero{min-height:50vh;background:linear-gradient(rgba(0,0,0,.6),rgba(0,0,0,.6)),url('/Public/Index/images/about_bj.jpg');background-size:cover;background-position:center;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:120px 80px;color:#fff;position:relative}

.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(196,30,58,.2) 0%,transparent 70%)}

.page-hero h1{font-size:clamp(40px,5.5vw,64px);font-weight:900;line-height:1.15;margin-bottom:16px;position:relative;z-index:1}

.page-hero h1 em{color:#C41E3A;font-style:normal}

.page-hero .page-breadcrumb{font-size:14px;color:rgba(255,255,255,.7);position:relative;z-index:1}

.page-hero .page-breadcrumb a{color:rgba(255,255,255,.8)}.page-hero .page-breadcrumb a:hover{color:#fff}

section{padding:100px 80px}

.section-eyebrow{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:3px;color:#C41E3A;margin-bottom:16px}

h2.section-title{font-size:clamp(32px,4vw,48px);font-weight:800;line-height:1.2;margin-bottom:24px}

.about-intro{background:#fff;padding:120px 80px}

.about-intro-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:100px;max-width:80%;margin:0 auto;align-items:flex-start}

.about-intro-left{padding-top:20px}

.about-intro-label{display:flex;align-items:center;gap:10px;margin-bottom:30px}

.about-intro-label::before{content:"";display:inline-block;width:20px;height:20px;background:url('data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"%23C41E3A\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14\"/><path d=\"M12 5l7 7-7 7\"/></svg>') no-repeat center;background-size:contain;transform:rotate(0deg)}

.about-intro-label span{font-size:16px;color:#1A1A1A;font-weight:500;letter-spacing:1px}

.about-intro-title{font-size:clamp(36px,4.5vw,56px);font-weight:700;line-height:1.25;margin-bottom:28px;color:#1A1A1A}

.about-intro-title em{color:#C41E3A;font-style:normal}

.about-intro-desc{font-size:15px;color:#666;line-height:1.9;margin-bottom:40px;max-width:520px}

.about-intro-btn{display:inline-block;padding:16px 40px;background:#C41E3A;color:#fff;font-size:15px;font-weight:600;border-radius:50px;transition:all .3s;box-shadow:0 4px 15px rgba(196,30,58,.3)}

.about-intro-btn:hover{background:#a01830;transform:translateY(-2px);box-shadow:0 6px 20px rgba(196,30,58,.4)}

.about-intro-right{display:flex;flex-direction:column;border-left:1px solid #eee;padding-left:60px}

.about-stat-item{display:flex;align-items:flex-start;gap:24px;padding:35px 0;border-bottom:1px solid #f0f0f0}

.about-stat-item:last-child{border-bottom:none}

.about-stat-icon{width:60px;height:60px;background:#fafafa;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;color:#C41E3A;flex-shrink:0;border:1px solid #f0f0f0}

.about-stat-content{padding-top:5px}

.about-stat-num{font-size:52px;font-weight:800;color:#1A1A1A;line-height:1;margin-bottom:10px;letter-spacing:-1px}

.about-stat-label{font-size:14px;color:#999}

.factory-env{position:relative;min-height:1000px;overflow:hidden; width: 94%; margin: 0 3%;}

.factory-env-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:opacity .8s ease}

.factory-env-bg::before{content:"";position:absolute;inset:0;background:linear-gradient(to right,rgba(0,0,0,.75) 0%,rgba(0,0,0,.4) 50%,rgba(0,0,0,.2) 100%)}

.factory-env-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:80%;margin:0 auto;padding:100px 80px;align-items:center;min-height:600px}

.factory-env-left{color:#fff}

.factory-env-label{display:flex;align-items:center;gap:10px;margin-bottom:24px}

.factory-env-label::before{content:"";display:inline-block;width:20px;height:20px;background:url('data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"%23C41E3A\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14\"/><path d=\"M12 5l7 7-7 7\"/></svg>') no-repeat center;background-size:contain}

.factory-env-label span{font-size:16px;color:#fff;font-weight:500;letter-spacing:1px}

.factory-env-title{font-size:clamp(36px,4vw,52px);font-weight:700;line-height:1.2;margin-bottom:24px;color:#fff}

.factory-env-desc{font-size:22px;color:rgba(255,255,255,.8);line-height:1.9;margin-bottom:32px;max-width:480px}

.factory-env-btn{display:inline-block;padding:14px 36px;background:#C41E3A;color:#fff;font-size:14px;font-weight:600;border-radius:50px;transition:all .3s; margin-top: 100px;}

.factory-env-btn:hover{background:#a01830;transform:translateY(-2px)}

.factory-env-right{display:flex;flex-direction:column;align-items:flex-end}

.factory-thumbs{display:flex;gap:24px;margin-bottom:50px;justify-content:flex-end}

.factory-thumb{width:220px;height:300px;border-radius:20px;overflow:hidden;cursor:pointer;transition:all .4s;position:relative;border:2px solid transparent;opacity:.6;box-shadow:0 10px 40px rgba(0,0,0,.4)}

.factory-thumb.active{opacity:1;border-color:#C41E3A;transform:scale(1.05);box-shadow:0 15px 50px rgba(196,30,58,.35)}

.factory-thumb:hover{opacity:.9;transform:translateY(-8px)}

.factory-thumb img{width:100%;height:100%;object-fit:cover}

.factory-nav{display:flex;align-items:center;gap:40px;margin-top:20px}

.factory-arrows{display:flex;gap:20px}

.factory-arrow{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s}

.factory-arrow:hover{background:#C41E3A;border-color:#C41E3A;transform:scale(1.1)}

.factory-arrow svg{width:24px;height:24px}

.factory-counter{font-size:16px;color:rgba(255,255,255,.7);font-weight:500;display:flex;align-items:center;gap:10px}

.factory-counter .current{color:#fff;font-size:48px;font-weight:700}

.about-timeline{background:#fff;padding:150px 80px}

.about-timeline .section-eyebrow{color:#C41E3A;text-align:center}

.about-timeline .section-title{text-align:center;color:#1A1A1A}

.timeline-container{max-width:80%;margin:0 auto}

.timeline-carousel{position:relative;margin-top:60px}

.timeline-track-wrap{overflow:hidden}

.timeline-track{display:flex;transition:transform .6s ease}

.timeline-card{flex:0 0 calc(33.333% - 40px);margin:0 20px;padding:30px 0;position:relative;transition:all .4s}

.timeline-card.active .timeline-content{transform:translateY(-5px)}

.timeline-progress-line{position:absolute;top:40px;left:80%;width:60px;height:2px;background:#eee;z-index:0;display:flex;align-items:center;justify-content:flex-end}

.timeline-card:last-child .timeline-progress-line{display:none}

.timeline-progress-fill{height:100%;width:0;background:#C41E3A;transition:width 1s ease;position:relative}

.timeline-progress-fill::after{content:"";position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:8px solid #C41E3A;border-top:5px solid transparent;border-bottom:5px solid transparent}

.timeline-card.passed .timeline-progress-fill{width:100%}

.timeline-progress-arrow{display:none}

.timeline-card.passed .timeline-progress-arrow{display:none}

.timeline-year-wrap{display:flex;align-items:center;gap:12px;margin-bottom:25px;position:relative;z-index:1}

.timeline-year-num{font-size:48px;font-weight:800;color:#ddd;line-height:1;transition:all .4s;letter-spacing:-2px}

.timeline-card.active .timeline-year-num{color:#C41E3A;text-shadow:0 4px 20px rgba(196,30,58,.3)}

.timeline-year-dot{width:10px;height:10px;background:#e0e0e0;border-radius:50%;transition:all .4s}

.timeline-card.active .timeline-year-dot{background:#C41E3A;box-shadow:0 0 0 4px rgba(196,30,58,.2)}

.timeline-card.passed .timeline-year-dot{background:#C41E3A}

.timeline-content{transition:all .4s}

.timeline-card-title{font-size:36px;font-weight:700;color:#1A1A1A;margin-bottom:6px}

.timeline-card-en{font-size:18px;color:#aaa;text-transform:uppercase;letter-spacing:3px;font-weight:500;margin-bottom:20px}

.timeline-card.active .timeline-card-en{color:#C41E3A}

.timeline-card-desc{font-size:22px;color:#666;line-height:1.9;font-weight:400}

.timeline-carousel-nav{display:flex;align-items:center;justify-content:center;gap:30px;margin-top:50px}

.timeline-nav-arrow{width:56px;height:56px;border-radius:50%;border:2px solid #eee;background:#fff;color:#1A1A1A;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s}

.timeline-nav-arrow:hover{background:#C41E3A;border-color:#C41E3A;color:#fff;transform:scale(1.05)}

.timeline-nav-arrow:disabled{opacity:.3;cursor:not-allowed}

.timeline-nav-arrow:disabled:hover{background:#fff;border-color:#eee;color:#1A1A1A;transform:none}

.timeline-progress-bar-wrap{flex:1;max-width:300px;height:6px;background:#eee;border-radius:3px;overflow:hidden}

.timeline-progress-bar{height:100%;background:#C41E3A;border-radius:3px;transition:width .6s ease}

.philosophy-section{position:relative;overflow:hidden}

.philosophy-hero{position:relative;height:70vh;min-height:500px;display:flex;align-items:center}

.philosophy-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-attachment:fixed}

.philosophy-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(0,0,0,.6) 0%,rgba(0,0,0,.3) 50%,rgba(0,0,0,.2) 100%)}

.philosophy-content{position:relative;z-index:1;max-width:1400px;margin:0 auto;padding:0 80px;width:100%}

.philosophy-slider{position:relative;height:300px}

.philosophy-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:all .6s ease;transform:translateY(20px);display:flex;flex-direction:column;justify-content:center;align-items:flex-start}

.philosophy-slide.active{opacity:1;visibility:visible;transform:translateY(0)}

.philosophy-title{font-size:clamp(48px,6vw,72px);font-weight:800;color:#fff;margin-bottom:24px;line-height:1.1}

.philosophy-desc{font-size:clamp(16px,1.5vw,20px);color:rgba(255,255,255,.9);max-width:600px;margin-bottom:32px;line-height:1.8}

.philosophy-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border:1px solid rgba(255,255,255,.5);border-radius:50px;color:#fff;font-size:14px;font-weight:500;transition:all .3s;background:transparent}

.philosophy-btn:hover{background:#fff;color:#1A1A1A;border-color:#fff}

.philosophy-btn svg{transition:transform .3s}

.philosophy-btn:hover svg{transform:translateX(4px)}

.philosophy-dots{position:absolute;bottom:0px;left:80px;display:flex;gap:12px;z-index:2}

.philosophy-dot{width:40px;height:3px;background:rgba(255,255,255,.3);cursor:pointer;transition:all .3s}

.philosophy-dot.active{background:#fff;width:60px}

.philosophy-bottom{background:#C41E3A;padding:20px}

.philosophy-bottom-header{text-align:center;margin-bottom:50px}

.philosophy-bottom-eyebrow{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:3px;color:#C41E3A;margin-bottom:12px}

.philosophy-bottom-title{font-size:clamp(28px,3vw,36px);font-weight:700;color:#fff}

.philosophy-cards-carousel{max-width:1400px;margin:0 auto;position:relative}

.philosophy-cards-track{display:flex;transition:transform .6s ease}

.philosophy-cards-group{flex:0 0 100%;display:grid;grid-template-columns:repeat(3,1fr);gap:0}

.philosophy-card-item{position:relative;padding:40px 50px;border-right:1px solid rgba(255,255,255,.1)}

.philosophy-cards-group:last-child .philosophy-card-item:last-child{border-right:none}

.philosophy-card-title{font-size:20px;font-weight:700;color:#fff;margin-bottom:16px}

.philosophy-card-desc{font-size:14px;color:rgba(255,255,255,.7);line-height:1.8;margin-bottom:24px;min-height:80px}

.philosophy-card-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;border:1px solid rgba(255,255,255,.3);border-radius:50px;color:#fff;font-size:13px;font-weight:500;transition:all .3s;background:transparent}

.philosophy-card-btn:hover{background:#fff;color:#1A1A1A;border-color:#fff}

.philosophy-card-btn svg{transition:transform .3s}

.philosophy-card-btn:hover svg{transform:translateX(3px)}

.philosophy-cards-nav{display:flex;align-items:center;justify-content:center;gap:30px;margin-top:50px}

.philosophy-cards-arrow{width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s}

.philosophy-cards-arrow:hover{background:#C41E3A;border-color:#C41E3A}

.philosophy-cards-dots{display:flex;gap:12px}

.philosophy-cards-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.2);cursor:pointer;transition:all .3s}

.philosophy-cards-dot.active{background:#C41E3A;transform:scale(1.2)}

@media(max-width:1200px){.philosophy-bottom{padding:60px 40px}.philosophy-card-item{padding:30px}}

@media(max-width:1024px){
    .strength-v2-desc {
        max-width: 100% !important;
    }
    .philosophy-content{padding:0 40px}.philosophy-dots{left:40px}.philosophy-bottom{padding:50px 30px}.philosophy-cards-group{grid-template-columns:1fr}.philosophy-card-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);padding:30px 0}.philosophy-card-item:last-child{border-bottom:none}.philosophy-card-desc{min-height:auto}}

@media(max-width:768px){.philosophy-hero{height:60vh;min-height:400px}.philosophy-content{padding:0 20px}.philosophy-dots{left:20px;bottom:20px}.philosophy-title{font-size:36px}.philosophy-bottom{padding:40px 20px}.philosophy-cards-arrow{width:44px;height:44px}.philosophy-cards-nav{gap:20px;margin-top:30px}}

.cta-section{background:#C41E3A;color:#fff;text-align:center}

.cta-section h2{color:#fff}

.btn{padding:14px 36px;border-radius:50px;font-weight:600;font-size:14px;display:inline-block;border:none;transition:all .3s;background:#1A1A1A;color:#fff}.btn:hover{background:#333}

footer{padding:40px 80px;border-top:1px solid #F5F5F5;text-align:center;color:#999;font-size:13px}

@media(max-width:1400px){.factory-thumb{width:190px;height:260px}.factory-thumbs{gap:20px;margin-bottom:40px}.timeline-card{flex:0 0 calc(33.333% - 30px);margin:0 15px}}

@media(max-width:1200px){.factory-thumb{width:80px;height:220px}.factory-env-content{max-width:90%;padding:80px 40px}.factory-nav{gap:30px}.timeline-card{flex:0 0 calc(50% - 30px);margin:0 15px}.timeline-progress-line{display:none}}

@media(max-width:1024px){

    .hamburger {
        display: flex !important;
        margin-right: 20px !important;
    }
    .nav-links,.nav-cta{display:none}.hamburger{display:flex}.about-intro-grid{grid-template-columns:1fr;gap:60px}.about-intro-right{border-left:none;border-top:1px solid #eee;padding-left:0;padding-top:40px}.factory-env-content{grid-template-columns:1fr;gap:50px;padding:60px 40px}.factory-env-right{align-items:center}.factory-thumbs{justify-content:center;gap:16px;margin-bottom:35px}.factory-thumb{width:150px;height:200px;border-radius:16px}.factory-nav{justify-content:center;gap:25px;margin-top:15px}.factory-arrow{width:48px;height:48px}.about-timeline{padding:80px 40px}.timeline-card{flex:0 0 calc(50% - 24px);margin:0 12px}.timeline-year-num{font-size:40px}.timeline-progress-line{display:none}}
@media(max-width:768px){.nav{padding:0 24px}.nav-links,.nav-cta{display:none}.hamburger{display:flex}.page-hero{padding:100px 20px 60px;min-height:40vh}section{padding:60px 20px}.about-intro{padding:60px 20px}.about-intro-title{font-size:28px}.about-stat-item{padding:25px 0}.about-stat-num{font-size:40px}.factory-env-content{padding:40px 20px}.factory-thumbs{gap:12px;margin-bottom:30px}.factory-thumb{width:80px;height:135px;border-radius:14px}.factory-env-title{font-size:28px}.factory-nav{gap:20px;margin-top:10px}.factory-arrow{width:44px;height:44px}.factory-counter .current{font-size:36px}.about-timeline{padding:60px 20px}.timeline-card{flex:0 0 100%;margin:0 20px}.timeline-year-num{font-size:36px}.timeline-card-title{font-size:22px}.timeline-carousel-nav{gap:20px;margin-top:40px}.timeline-nav-arrow{width:48px;height:48px}.timeline-progress-bar-wrap{max-width:200px}footer{padding:40px 20px}}