/* ========== DESIGN TOKENS ========== */
:root{
  --blue:#01274E;
  --blue-light:#0a3a6e;
  --blue-mid:#1a4b8c;
  --blue-soft:#eef3f9;
  --silver:#E8EDF2;
  --silver-dark:#d0d9e3;
  --gold:#c8964a;
  --gold-light:#e8c88a;
  --orange:#f5a623;
  --text:#1a2332;
  --text-light:#5a6b7f;
  --text-muted:#8a98ac;
  --white:#ffffff;
  --shadow-sm:0 2px 8px rgba(1,39,78,.06);
  --shadow-md:0 8px 30px rgba(1,39,78,.1);
  --shadow-lg:0 20px 60px rgba(1,39,78,.15);
  --shadow-xl:0 30px 80px rgba(1,39,78,.2);
  --transition:.4s cubic-bezier(.25,.8,.25,1);
  --transition-fast:.25s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:"Inter","Noto Sans SC","Microsoft YaHei","PingFang SC",-apple-system,sans-serif;color:var(--text);background:#fff;line-height:1.6;overflow-x:hidden;font-size:15px}
ul,ol{list-style:none}
a{text-decoration:none;color:inherit;transition:var(--transition-fast)}
img{max-width:100%;display:block}
.container{width:100%;max-width:1440px;margin:0 auto;padding:0 40px}

/* ========== ANIMATIONS ========== */
@keyframes fadeUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideRight{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:translateX(0)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(245,166,35,.5)}70%{box-shadow:0 0 0 20px rgba(245,166,35,0)}100%{box-shadow:0 0 0 0 rgba(245,166,35,0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes shine{0%{transform:translateX(-100%)}100%{transform:translateX(200%)}}
.reveal{opacity:0;transform:translateY(40px);transition:all .8s cubic-bezier(.25,.8,.25,1)}
.reveal.active{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* ========== BUTTONS ========== */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;font-size:14px;font-weight:600;letter-spacing:.5px;cursor:pointer;border:none;transition:var(--transition);position:relative;overflow:hidden;font-family:inherit;text-transform:uppercase}
.btn-primary{background:var(--gold);color:#fff;border:2px solid var(--gold)}
.btn-primary::before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:var(--blue);transition:var(--transition);z-index:0}
.btn-primary:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:0 10px 25px rgba(200,150,74,.3)}
.btn-primary:hover::before{left:0}
.btn-primary span{position:relative;z-index:1}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}
.btn-outline:hover{background:#fff;color:var(--blue);border-color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--blue);color:#fff;border:2px solid var(--blue)}
.btn-dark:hover{background:var(--gold);border-color:var(--gold);transform:translateY(-2px);box-shadow:0 10px 25px rgba(1,39,78,.3)}
.btn i{transition:transform .3s}
.btn:hover i{transform:translateX(4px)}

/* ========== SECTION HEADER ========== */
.section-header{text-align:center;margin-bottom:70px;position:relative}
.section-header .tag{display:none}
.section-header h2{font-size:42px;font-weight:800;color:var(--blue);margin-bottom:16px;letter-spacing:-.5px;font-family:"Inter","Noto Sans SC",sans-serif}
.section-header h2 .cn{font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;font-weight:700}
.section-header .en{font-size:14px;color:var(--text-muted);letter-spacing:4px;text-transform:uppercase;font-weight:400;font-family:"Inter",sans-serif;display:inline-flex;align-items:center;gap:16px}
.section-header .en::before,.section-header .en::after{content:"—";color:var(--text-muted);font-weight:400;letter-spacing:0}
.section-header .desc{max-width:600px;margin:20px auto 0;color:var(--text-light);font-size:15px;line-height:1.8}

/* ========== HEADER WRAPPER ========== */
.header-wrapper{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 1px 20px rgba(1,39,78,.06);transition:var(--transition)}
.header-wrapper.scrolled{box-shadow:0 4px 30px rgba(1,39,78,.1)}

/* ========== TOP BAR ========== */
.topbar{background:var(--blue);color:rgba(255,255,255,.85);font-size:13px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08);position:relative;z-index:1001}
.topbar .container{display:flex;justify-content:space-between;align-items:center}
.topbar-left{display:flex;align-items:center;gap:30px}
.topbar-left span{display:flex;align-items:center;gap:8px}
.topbar-left i{color:var(--gold);font-size:12px}
.topbar-right{display:flex;align-items:center;gap:20px}
.social-links{display:flex;gap:12px}
.social-links a{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.08);font-size:12px;transition:var(--transition)}
.social-links a:hover{background:var(--gold);color:#fff;transform:translateY(-2px)}
.lang-select{position:relative;cursor:pointer;padding:6px 14px;border:1px solid rgba(255,255,255,.2);border-radius:4px;display:flex;align-items:center;gap:8px;font-size:13px;transition:var(--transition)}
.lang-select:hover{border-color:var(--gold);background:rgba(255,255,255,.05)}
.lang-select i{font-size:10px;transition:transform .3s}
.lang-select:hover i{transform:rotate(180deg)}
.lang-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;min-width:140px;border-radius:6px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--transition);z-index:100;overflow:hidden}
.lang-select:hover .lang-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.lang-dropdown a{display:flex;justify-content:space-between;align-items:center;padding:11px 16px;color:var(--text);font-size:13px;transition:var(--transition-fast)}
.lang-dropdown a:hover{background:var(--silver);color:var(--blue);padding-left:20px}
.lang-dropdown a.active{color:var(--gold);font-weight:600}

/* ========== HEADER ========== */
.header{background:#fff;position:relative;z-index:1000;transition:var(--transition);overflow:visible}
.header .container{display:flex;justify-content:space-between;align-items:center;height:90px}
.logo{display:flex;align-items:center;gap:0}
.logo img{height:56px;width:auto;object-fit:contain}
.nav{display:flex;align-items:center;height:100%;gap:2px}
.nav > li{position:relative;height:100%}
.nav > li > a{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:0 18px;font-size:15px;font-weight:500;color:var(--text);transition:var(--transition);position:relative;white-space:nowrap}
.nav > li > a .en{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-weight:400;margin-top:2px;font-family:"Inter",sans-serif;transition:var(--transition)}
.nav > li > a::after{content:"";position:absolute;bottom:0;left:50%;width:0;height:3px;background:var(--gold);transition:var(--transition);transform:translateX(-50%)}
.nav > li:hover > a,.nav > li.active > a{color:var(--blue)}
.nav > li:hover > a .en,.nav > li.active > a .en{color:var(--gold)}
.nav > li:hover > a::after,.nav > li.active > a::after{width:calc(100% - 36px)}
.header-actions{display:flex;align-items:center;gap:15px}
.search-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--silver);display:flex;align-items:center;justify-content:center;color:var(--text-light);cursor:pointer;transition:var(--transition);background:transparent}
.search-btn:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.search-btn.active{background:var(--gold);color:#fff;border-color:var(--gold)}

/* Search Overlay */
.search-overlay{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 10px 40px rgba(1,39,78,.15);z-index:9999;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;padding:0;border-top:1px solid var(--silver)}
.search-overlay.show{opacity:1;visibility:visible;transform:translateY(0)}
.search-box{max-width:800px;margin:0 auto;padding:30px 40px}
.search-inner{display:flex;align-items:center;background:var(--silver);border-radius:50px;padding:6px 6px 6px 24px;transition:var(--transition);border:2px solid transparent}
.search-inner:focus-within{background:#fff;border-color:var(--gold);box-shadow:0 0 0 4px rgba(200,150,74,.1)}
.search-icon{color:var(--text-muted);font-size:18px;margin-right:14px}
.search-inner input{flex:1;border:none;background:transparent;font-size:16px;color:var(--text);outline:none;padding:12px 0;font-family:inherit}
.search-inner input::placeholder{color:var(--text-muted)}
.search-close{width:44px;height:44px;border-radius:50%;border:none;background:transparent;color:var(--text-light);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);font-size:16px}
.search-close:hover{background:var(--blue);color:#fff}
.search-tips{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:20px;padding-left:8px}
.search-tips span{font-size:13px;color:var(--text-muted)}
.search-tips a{font-size:13px;color:var(--text-light);padding:6px 16px;background:var(--silver);border-radius:20px;transition:var(--transition-fast)}
.search-tips a:hover{background:var(--blue);color:#fff}
.quote-btn{padding:12px 24px;background:var(--blue);color:#fff;font-size:13px;font-weight:600;border-radius:4px;cursor:pointer;border:none;transition:var(--transition);display:flex;align-items:center;gap:8px;font-family:inherit;letter-spacing:.5px}
.quote-btn:hover{background:var(--gold);transform:translateY(-2px);box-shadow:0 8px 20px rgba(200,150,74,.3)}
.mobile-toggle{display:none;width:40px;height:40px;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;background:none;border:none}
.mobile-toggle span{width:22px;height:2px;background:var(--blue);transition:.3s;display:block}

/* Dropdown */
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(15px);background:#fff;min-width:220px;border-radius:8px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:var(--transition);z-index:100;overflow:visible;border-top:3px solid var(--gold);padding:8px 0}
.nav > li:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown li{position:relative}
.dropdown li a{display:flex;justify-content:space-between;align-items:center;padding:12px 22px;font-size:14px;color:var(--text-light);transition:var(--transition-fast)}
/* 默认隐藏箭头，只有有三级子菜单的项才显示箭头 */
.dropdown li a i{font-size:10px;opacity:0;transition:var(--transition-fast);margin-left:8px}
/* 有非空三级子菜单时显示箭头 */
.dropdown li:has(> .submenu:not(:empty)) > a i{opacity:1}
.dropdown li:hover > a{background:var(--silver);color:var(--blue);padding-left:28px}
.dropdown li:hover > a i{opacity:1;transform:translateX(3px);color:var(--gold)}
/* 三级菜单定位 - 使用负margin-left与父菜单重叠2px，消除hover间隙 */
.submenu{position:absolute;top:0;left:100%;background:#fff;min-width:220px;border-radius:8px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateX(10px);transition:var(--transition);z-index:100;padding:8px 0;border-top:3px solid var(--gold);margin-left:-2px}
/* 隐藏空的三级菜单 */
.dropdown li > .submenu:empty{display:none!important}
.dropdown li:hover > .submenu:empty{opacity:0;visibility:hidden}
.dropdown li:hover > .submenu:not(:empty){opacity:1;visibility:visible;transform:translateX(0)}
.submenu li a{padding:10px 22px;font-size:13px;border-left:3px solid transparent;justify-content:flex-start}
.submenu li a i{display:none!important}
.submenu li a:hover{border-left-color:var(--gold);background:var(--blue-soft)!important;padding-left:28px!important}

/* Mobile Nav */
.mobile-nav{position:fixed;top:0;right:-320px;width:320px;height:100%;background:#fff;z-index:10001;transition:.4s cubic-bezier(.25,.8,.25,1);padding:30px;overflow-y:auto;box-shadow:-10px 0 40px rgba(0,0,0,.15)}
.mobile-nav.open{right:0}
.mobile-nav .close{position:absolute;top:20px;right:20px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--silver);border-radius:50%;cursor:pointer;font-size:16px;color:var(--blue);transition:var(--transition)}
.mobile-nav .close:hover{background:var(--blue);color:#fff;transform:rotate(90deg)}
.mobile-nav-logo{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--silver)}
.mobile-nav-logo img{height:48px}
.mobile-nav ul li{border-bottom:1px solid #f5f5f5}
.mobile-nav ul li a{display:flex;justify-content:space-between;align-items:center;padding:14px 0;font-size:15px;color:var(--text)}
.mobile-nav ul li a .en{font-size:11px;color:var(--text-muted);text-transform:uppercase}
.mobile-nav .sub-menu{padding-left:15px;background:#fafbfc;border-radius:6px;margin:5px 0}
.mobile-nav .sub-menu li a{font-size:13px;padding:10px 0;color:var(--text-light);justify-content:flex-start}
.mobile-nav .sub-menu .sub-menu{padding-left:18px;background:#f5f7fa;margin:0;border-radius:4px}
.mobile-nav .sub-menu .sub-menu li a{font-size:12px;padding:8px 0;color:var(--text-muted);justify-content:flex-start}
.mobile-nav .sub-menu .sub-menu li a::before{content:"· ";color:var(--gold);font-weight:bold}
/* 隐藏移动端空的子菜单 */
.mobile-nav .sub-menu:empty{display:none!important}
.nav-overlay{position:fixed;inset:0;background:rgba(1,39,78,.6);backdrop-filter:blur(4px);z-index:10000;opacity:0;visibility:hidden;transition:.3s}
.nav-overlay.show{opacity:1;visibility:visible}

/* ========== BANNER ========== */
.banner{position:relative;width:100%;height:calc(100vh - 132px);min-height:600px;max-height:900px;overflow:hidden;background:var(--blue)}
.banner-slides{width:100%;height:100%;position:relative}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.banner-slide.active{opacity:1}
.banner-slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);transition:transform 8s ease}
.banner-slide.active img{transform:scale(1)}
.banner-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(1,39,78,.85) 0%,rgba(1,39,78,.5) 50%,rgba(1,39,78,.3) 100%);z-index:1}
.banner-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(to right,rgba(1,39,78,.4) 0%,transparent 60%);z-index:1}
.banner-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;color:#fff;width:100%;max-width:1440px;padding:0 40px}
.banner-inner{max-width:680px}
.banner-tag{display:inline-flex;align-items:center;gap:10px;background:rgba(200,150,74,.15);border:1px solid rgba(200,150,74,.4);color:var(--gold-light);padding:8px 20px;border-radius:30px;font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:500;margin-bottom:28px;opacity:0;animation:fadeUp .8s .3s forwards}
.banner-tag i{font-size:10px}
.banner-title{font-size:64px;font-weight:900;line-height:1.1;margin-bottom:10px;opacity:0;animation:fadeUp .8s .5s forwards;letter-spacing:-1px}
.banner-title .accent{color:var(--gold);display:block;font-family:"Playfair Display","Times New Roman",serif;font-weight:700;font-style:italic;font-size:48px;margin-top:8px}
.banner-subtitle{font-size:18px;color:rgba(255,255,255,.85);margin-bottom:35px;line-height:1.7;font-weight:300;opacity:0;animation:fadeUp .8s .7s forwards;max-width:560px}
.banner-btns{display:flex;gap:16px;opacity:0;animation:fadeUp .8s .9s forwards;flex-wrap:wrap}
.banner-meta{position:absolute;bottom:50px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:50px;color:rgba(255,255,255,.7);font-size:13px;width:calc(100% - 80px);max-width:1360px;padding:0 40px}
.banner-meta-item{display:flex;align-items:center;gap:10px}
.banner-meta-item i{color:var(--gold);font-size:14px}
.banner-scroll{position:absolute;bottom:40px;right:40px;z-index:3;color:#fff;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:11px;letter-spacing:2px;text-transform:uppercase;opacity:0;animation:fadeUp .8s 1.2s forwards}
.banner-scroll .line{width:1px;height:50px;background:linear-gradient(to bottom,var(--gold),transparent);animation:float 2s ease-in-out infinite}
.banner-dots{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.banner-dots span{width:40px;height:3px;background:rgba(255,255,255,.3);cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}
.banner-dots span.active{background:var(--gold);width:60px}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:55px;height:55px;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);border-radius:4px}
.banner-arrow:hover{background:var(--gold);border-color:var(--gold)}
.banner-arrow.prev{left:30px}
.banner-arrow.next{right:30px}
.banner-number{position:absolute;top:50px;right:40px;z-index:3;color:rgba(255,255,255,.2);font-size:120px;font-weight:900;font-family:"Inter",sans-serif;line-height:1;letter-spacing:-5px}

/* ========== CATEGORIES ========== */
.categories{padding:110px 0;background:#fff;position:relative}
.categories::before{content:"";position:absolute;top:0;right:0;width:400px;height:400px;background:radial-gradient(circle,rgba(1,39,78,.03) 0%,transparent 70%);pointer-events:none}
.categories-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.cat-card{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:1/1;cursor:pointer;box-shadow:var(--shadow-md);transition:var(--transition);background:#fff}
.cat-card:hover{transform:translateY(-12px);box-shadow:var(--shadow-xl)}
.cat-card .img-wrap{position:absolute;inset:0;overflow:hidden}
.cat-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.cat-card:hover .img-wrap img{transform:scale(1.12)}
.cat-card .overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(1,39,78,.95) 0%,rgba(1,39,78,.4) 50%,transparent 100%);transition:var(--transition)}
.cat-card:hover .overlay{background:linear-gradient(to top,rgba(1,39,78,.98) 0%,rgba(200,150,74,.5) 100%)}
.cat-number{position:absolute;top:20px;right:20px;font-size:60px;font-weight:900;color:rgba(255,255,255,.1);font-family:"Inter",sans-serif;line-height:1;z-index:2;transition:var(--transition)}
.cat-card:hover .cat-number{color:var(--gold);opacity:.6}
.cat-content{position:absolute;bottom:0;left:0;right:0;padding:30px;z-index:3;color:#fff;transform:translateY(10px);transition:var(--transition)}
.cat-card:hover .cat-content{transform:translateY(0)}
.cat-icon{width:50px;height:50px;background:var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px;transform:scale(.8);opacity:0;transition:var(--transition)}
.cat-card:hover .cat-icon{transform:scale(1);opacity:1}
.cat-content h3{font-size:22px;font-weight:700;margin-bottom:6px}
.cat-content .en{font-size:12px;color:var(--gold-light);letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;font-family:"Inter",sans-serif}
.cat-content p{font-size:13px;color:rgba(255,255,255,.8);margin-bottom:18px;opacity:0;transform:translateY(10px);transition:var(--transition);line-height:1.6}
.cat-card:hover .cat-content p{opacity:1;transform:translateY(0);transition-delay:.1s}
.cat-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--gold);opacity:0;transform:translateY(10px);transition:var(--transition);text-transform:uppercase;letter-spacing:1px}
.cat-card:hover .cat-link{opacity:1;transform:translateY(0);transition-delay:.2s}
.cat-link i{transition:transform .3s}
.cat-link:hover i{transform:translateX(5px)}
.cat-shine{position:absolute;top:0;left:-100%;width:50%;height:100%;background:linear-gradient(to right,transparent,rgba(255,255,255,.15),transparent);transform:skewX(-20deg);transition:.7s;z-index:2}
.cat-card:hover .cat-shine{left:150%}

/* ========== ABOUT ========== */
.about{padding:110px 0;background:var(--silver);position:relative;overflow:hidden}
.about::before{content:"ABOUT";position:absolute;top:40px;left:-20px;font-size:180px;font-weight:900;color:rgba(1,39,78,.03);font-family:"Inter",sans-serif;letter-spacing:-5px;pointer-events:none;z-index:0}
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;position:relative;z-index:1}
.about-content .section-header{text-align:left;margin-bottom:30px}
.about-content .section-header h2{font-size:38px}
.about-content .section-header .en::before{display:none}
.about-content .section-header .en::after{content:"——";margin-left:10px;letter-spacing:-1px}
.about-text{font-size:15px;color:var(--text-light);line-height:2;margin-bottom:30px;text-align:justify}
.about-features{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:35px}
.about-feat{display:flex;align-items:flex-start;gap:12px;padding:15px;background:#fff;border-radius:8px;box-shadow:var(--shadow-sm);transition:var(--transition)}
.about-feat:hover{transform:translateX(5px);box-shadow:var(--shadow-md)}
.about-feat .feat-icon{width:36px;height:36px;min-width:36px;background:var(--blue-soft);color:var(--blue);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;transition:var(--transition)}
.about-feat:hover .feat-icon{background:var(--gold);color:#fff}
.about-feat span{font-size:14px;font-weight:500;color:var(--text);line-height:1.5}
.about-video{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-xl);aspect-ratio:16/10;background:#000}
.about-video video{width:100%;height:100%;object-fit:cover}
.about-video .poster{position:absolute;inset:0;z-index:2;cursor:pointer}
.about-video .poster img{width:100%;height:100%;object-fit:cover}
.about-video .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;width:80px;height:80px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 40px rgba(0,0,0,.3);animation:pulse 2s infinite;transition:var(--transition);border:none}
.about-video .play-btn i{font-size:28px;color:var(--blue);margin-left:5px;transition:var(--transition)}
.about-video:hover .play-btn{transform:translate(-50%,-50%) scale(1.1);background:var(--gold)}
.about-video:hover .play-btn i{color:#fff}
.about-video .play-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:110px;height:110px;border:2px solid rgba(255,255,255,.3);border-radius:50%;z-index:2}
.about-video.playing .poster,.about-video.playing .play-btn,.about-video.playing .play-ring{opacity:0;pointer-events:none}
.video-badge{position:absolute;top:20px;left:20px;z-index:3;background:var(--gold);color:#fff;padding:8px 16px;border-radius:4px;font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;display:flex;align-items:center;gap:8px}

/* ========== STATS ========== */
.stats{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-light) 100%);padding:80px 0;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:url(../images/pd0.jpg) center/cover;opacity:.05}
.stats::after{content:"";position:absolute;top:-50%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(200,150,74,.1) 0%,transparent 70%);border-radius:50%}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;z-index:1}
.stat-item{text-align:center;padding:20px;color:#fff;position:relative}
.stat-item:not(:last-child)::after{content:"";position:absolute;right:0;top:20%;height:60%;width:1px;background:rgba(255,255,255,.1)}
.stat-icon{width:70px;height:70px;margin:0 auto 20px;background:rgba(255,255,255,.08);border:1px solid rgba(200,150,74,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--gold);transition:var(--transition)}
.stat-item:hover .stat-icon{background:var(--gold);color:#fff;transform:rotateY(360deg);border-color:var(--gold)}
.stat-number{font-size:52px;font-weight:900;line-height:1;margin-bottom:8px;font-family:"Inter",sans-serif;letter-spacing:-2px}
.stat-number span{font-size:28px;color:var(--gold);font-weight:700}
.stat-label{font-size:14px;color:rgba(255,255,255,.7);letter-spacing:1px}
.stat-label .en{font-size:11px;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:2px;display:block;margin-top:4px;font-family:"Inter",sans-serif}

/* ========== FACTORY ========== */
.factory{padding:110px 0;background:#fff;overflow:hidden}
.factory-scroll-wrap{position:relative;overflow:hidden;padding:20px 0;margin:0 -40px}
.factory-scroll-wrap::before,.factory-scroll-wrap::after{content:"";position:absolute;top:0;bottom:0;width:150px;z-index:5;pointer-events:none}
.factory-scroll-wrap::before{left:0;background:linear-gradient(90deg,#fff,transparent)}
.factory-scroll-wrap::after{right:0;background:linear-gradient(-90deg,#fff,transparent)}
.factory-scroll{display:flex;gap:24px;animation:scrollLeft 40s linear infinite;width:max-content}
.factory-scroll:hover{animation-play-state:paused}
.factory-card{flex-shrink:0;width:300px;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md);transition:var(--transition);position:relative;aspect-ratio:3/4}
.factory-card img{width:100%;height:100%;object-fit:cover;transition:.6s}
.factory-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}
.factory-card:hover img{transform:scale(1.08)}
.factory-card-info{position:absolute;bottom:0;left:0;right:0;padding:20px;background:linear-gradient(to top,rgba(1,39,78,.9),transparent);color:#fff;transform:translateY(10px);opacity:0;transition:var(--transition)}
.factory-card:hover .factory-card-info{transform:translateY(0);opacity:1}
.factory-card-info h4{font-size:16px;font-weight:600;margin-bottom:4px}
.factory-card-info span{font-size:12px;color:var(--gold-light);letter-spacing:1px;text-transform:uppercase}
@keyframes scrollLeft{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ========== CERTIFICATES ========== */
.certificates{padding:120px 0;background:linear-gradient(rgba(1,39,78,.92),rgba(1,39,78,.88)),url(../images/zizhi.jpg) center/cover fixed;position:relative}
.cert-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:30px}
.cert-item{text-align:center;transition:var(--transition);cursor:pointer}
.cert-item:hover{transform:translateY(-10px)}
.cert-img{background:#fff;border-radius:8px;padding:15px;aspect-ratio:300/432;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 40px rgba(0,0,0,.2);margin-bottom:18px;position:relative;overflow:hidden;transition:var(--transition)}
.cert-img::before{content:"";position:absolute;inset:0;border:2px solid transparent;border-radius:8px;transition:var(--transition)}
.cert-item:hover .cert-img{box-shadow:0 20px 50px rgba(200,150,74,.3)}
.cert-item:hover .cert-img::before{border-color:var(--gold)}
.cert-img img{max-height:100%;width:auto;object-fit:contain}
.cert-item h4{color:#fff;font-size:15px;font-weight:500;margin-bottom:4px}
.cert-item span{font-size:12px;color:var(--gold);letter-spacing:1px;text-transform:uppercase;font-family:"Inter",sans-serif}
/* PC端默认隐藏第6个，只显示5个 */
.cert-item:nth-child(6){display:none}

/* ========== SERVICES ========== */
.services{padding:110px 0;background:var(--silver)}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.service-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition);display:grid;grid-template-columns:240px 1fr}
.service-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.service-visual{position:relative;overflow:hidden;background:var(--blue)}
.service-visual img{width:100%;height:100%;object-fit:cover;opacity:.7;transition:.6s}
.service-card:hover .service-visual img{transform:scale(1.1);opacity:.5}
.service-num{position:absolute;top:30px;left:30px;z-index:2}
.service-num .num{font-size:64px;font-weight:900;color:#fff;line-height:1;font-family:"Inter",sans-serif;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.service-num .line{width:40px;height:3px;background:var(--gold);margin-top:8px}
.service-body{padding:35px 30px;display:flex;flex-direction:column;justify-content:center}
.service-body h3{font-size:20px;font-weight:700;color:var(--blue);margin-bottom:4px}
.service-body .en{font-size:12px;color:var(--gold);letter-spacing:2px;text-transform:uppercase;margin-bottom:18px;font-family:"Inter",sans-serif;font-weight:600}
.service-body ul{margin-bottom:20px}
.service-body ul li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-light);margin-bottom:10px;line-height:1.6}
.service-body ul li i{color:var(--gold);margin-top:5px;font-size:10px;flex-shrink:0}
.service-more{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--blue);text-transform:uppercase;letter-spacing:1px;transition:var(--transition)}
.service-more:hover{color:var(--gold);gap:12px}

/* ========== PRODUCT FLOORS ========== */
.floors{padding:100px 0;background:#fff}
.floor{margin-bottom:80px}
.floor:last-child{margin-bottom:0}
.floor-banner{position:relative;height:380px;border-radius:16px;overflow:hidden;margin-bottom:30px;box-shadow:var(--shadow-lg)}
.floor-banner img{width:100%;height:100%;object-fit:cover;transition:.8s}
.floor:hover .floor-banner img{transform:scale(1.03)}
.floor-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(1,39,78,.9) 0%,rgba(1,39,78,.5) 50%,rgba(1,39,78,.2) 100%);z-index:1}
.floor-banner::after{content:"";position:absolute;bottom:0;left:0;right:0;height:100px;background:linear-gradient(to top,rgba(1,39,78,.5),transparent);z-index:1}
.floor-info{position:absolute;left:50px;top:50%;transform:translateY(-50%);z-index:2;color:#fff;max-width:500px}
.floor-num{font-size:80px;font-weight:900;color:rgba(255,255,255,.1);font-family:"Inter",sans-serif;line-height:1;position:absolute;top:-20px;left:0;letter-spacing:-3px}
.floor-cat{font-size:12px;color:var(--gold);letter-spacing:3px;text-transform:uppercase;font-weight:600;margin-bottom:12px;position:relative;z-index:1}
.floor-info h3{font-size:36px;font-weight:800;margin-bottom:12px;letter-spacing:-.5px}
.floor-info p{font-size:15px;color:rgba(255,255,255,.85);margin-bottom:25px;line-height:1.7}
.floor-info .btn{margin-top:5px}
.floor-products{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product-card{background:#fff;border-radius:12px;overflow:hidden;transition:var(--transition);border:1px solid var(--silver);cursor:pointer}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.product-img{aspect-ratio:1/1;overflow:hidden;background:#f8f9fb;position:relative}
.product-img img{width:100%;height:100%;object-fit:cover;transition:.6s}
.product-card:hover .product-img img{transform:scale(1.1)}
.product-actions{position:absolute;top:15px;right:15px;display:flex;flex-direction:column;gap:8px;opacity:0;transform:translateX(10px);transition:var(--transition)}
.product-card:hover .product-actions{opacity:1;transform:translateX(0)}
.product-actions button{width:38px;height:38px;border-radius:50%;background:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.1);font-size:14px;color:var(--text-light);transition:var(--transition)}
.product-actions button:hover{background:var(--gold);color:#fff;transform:scale(1.1)}
.product-overlay{position:absolute;inset:0;background:rgba(1,39,78,0);display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.product-card:hover .product-overlay{background:rgba(1,39,78,.2)}
.product-quick{padding:12px 24px;background:#fff;color:var(--blue);font-size:13px;font-weight:600;border-radius:4px;opacity:0;transform:translateY(10px);transition:var(--transition);display:flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:1px}
.product-card:hover .product-quick{opacity:1;transform:translateY(0)}
.product-quick:hover{background:var(--gold);color:#fff}
.product-info{padding:18px 20px;text-align:center}
.product-info h4{font-size:15px;font-weight:600;color:var(--text);margin-bottom:6px;transition:var(--transition)}
.product-card:hover .product-info h4{color:var(--blue)}
.product-info .model{font-size:12px;color:var(--text-muted);font-family:"Inter",sans-serif;letter-spacing:1px}
.product-tag{position:absolute;top:15px;left:15px;background:var(--gold);color:#fff;padding:5px 12px;font-size:11px;font-weight:600;border-radius:3px;letter-spacing:1px;text-transform:uppercase;z-index:2}

/* ========== LINKS ========== */
.links{padding:40px 0;background:#f8f9fb;border-top:1px solid var(--silver)}
.links-wrap{display:flex;align-items:center;flex-wrap:wrap;gap:20px}
.links-title{font-size:14px;font-weight:700;color:var(--blue);padding-right:20px;border-right:2px solid var(--gold);margin-right:10px;white-space:nowrap;letter-spacing:1px}
.links-list{display:flex;flex-wrap:wrap;gap:8px 24px}
.links-list a{font-size:13px;color:var(--text-light);transition:var(--transition-fast);display:flex;align-items:center;gap:6px}
.links-list a i{font-size:8px;color:var(--gold);opacity:.5}
.links-list a:hover{color:var(--blue)}
.links-list a:hover i{opacity:1}

/* ========== FOOTER ========== */
.footer{background:var(--blue);color:#fff;padding:80px 0 0;position:relative;overflow:hidden}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold) 0%,var(--blue) 50%,var(--gold) 100%)}
.footer::after{content:"XINGLIAN";position:absolute;bottom:50px;right:-20px;font-size:200px;font-weight:900;color:rgba(255,255,255,.02);font-family:"Inter",sans-serif;letter-spacing:-5px;pointer-events:none}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.4fr;gap:50px;margin-bottom:60px;position:relative;z-index:1}
.footer-col h4{font-size:16px;font-weight:700;margin-bottom:25px;position:relative;padding-bottom:15px;letter-spacing:.5px}
.footer-col h4::after{content:"";position:absolute;bottom:0;left:0;width:30px;height:2px;background:var(--gold)}
.footer-about p{font-size:14px;color:rgba(255,255,255,.65);line-height:1.8;margin:20px 0 25px}
.footer-logo img{height:56px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;background:rgba(255,255,255,.08);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;color:rgba(255,255,255,.7);transition:var(--transition)}
.footer-social a:hover{background:var(--gold);color:#fff;transform:translateY(-3px)}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:8px;transition:var(--transition)}
.footer-col ul li a::before{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;font-size:10px;color:var(--gold);transition:transform .3s}
.footer-col ul li a:hover{color:#fff;padding-left:5px}
.footer-col ul li a:hover::before{transform:translateX(3px)}
.footer-contact li{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px;font-size:14px;color:rgba(255,255,255,.65);line-height:1.6}
.footer-contact li i{color:var(--gold);font-size:14px;margin-top:4px;min-width:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:25px 0;display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1;flex-wrap:wrap;gap:15px}
.copyright{font-size:13px;color:rgba(255,255,255,.5)}
.copyright a{color:rgba(255,255,255,.6);margin:0 8px;transition:var(--transition)}
.copyright a:hover{color:var(--gold)}
.footer-badges{display:flex;gap:15px}
.footer-badges span{font-size:12px;color:rgba(255,255,255,.4);display:flex;align-items:center;gap:6px}
.footer-badges i{color:var(--gold)}

/* ========== BACK TO TOP ========== */
.back-top{position:fixed;right:30px;bottom:30px;width:50px;height:50px;background:var(--gold);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);z-index:999;box-shadow:var(--shadow-lg);border:none}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--blue);transform:translateY(-5px)}

/* ========== RESPONSIVE ========== */
@media (max-width:1400px){
  .container{padding:0 30px}
  .banner-content{padding:0 30px}
  .banner-meta{padding:0 30px;width:calc(100% - 60px)}
  .factory-scroll-wrap{margin:0 -30px}
}
@media (max-width:1200px){
  .nav > li > a{padding:0 13px;font-size:14px}
  .nav > li > a .en{font-size:9px}
  .categories-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .cert-grid{grid-template-columns:repeat(4,1fr);gap:20px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px}
  .service-card{grid-template-columns:200px 1fr}
  .floor-products{grid-template-columns:repeat(3,1fr)}
  .banner-title{font-size:52px}
  .banner-title .accent{font-size:40px}
}
@media (max-width:992px){
  .header .container{height:70px}
  .logo img{height:46px}
  .nav,.quote-btn{display:none}
  .mobile-toggle{display:flex}
  .search-btn{width:38px;height:38px}
  .topbar-left span:nth-child(2){display:none}
  .banner{height:auto;min-height:auto;padding:100px 0 120px}
  .banner-slide img{height:600px}
  .banner-content{position:relative;top:auto;left:auto;transform:none;padding:0 30px}
  .banner-title{font-size:42px}
  .banner-title .accent{font-size:32px}
  .banner-subtitle{font-size:16px}
  .banner-meta,.banner-scroll,.banner-arrow,.banner-number{display:none}
  .banner-dots{bottom:30px}
  .about-wrap{grid-template-columns:1fr;gap:50px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .stat-item:nth-child(2)::after{display:none}
  .services-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:repeat(3,1fr)}
  .cert-item:nth-child(6){display:block}
  .floor-products{grid-template-columns:repeat(2,1fr)}
  .floor-banner{height:300px}
  .floor-info{left:30px}
  .floor-info h3{font-size:28px}
  .section-header h2{font-size:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .search-box{padding:20px}
  .search-inner input{font-size:14px;padding:10px 0}
  .search-icon{font-size:16px;margin-right:10px}
  .search-close{width:38px;height:38px}
  .search-tips{margin-top:15px}
  .search-tips a{padding:5px 12px;font-size:12px}
  .topbar{font-size:12px;padding:8px 0}
  .topbar .container{flex-direction:column;gap:8px}
  .topbar-left{gap:15px}
  .social-links{display:none}
  .banner{padding:80px 0 100px}
  .banner-slide img{height:500px}
  .banner-content{padding:0 20px}
  .banner-title{font-size:32px}
  .banner-title .accent{font-size:24px}
  .banner-subtitle{font-size:14px;margin-bottom:25px}
  .banner-btns{flex-direction:column;align-items:flex-start}
  .btn{padding:12px 24px;font-size:13px}
  .categories,.about,.factory,.services,.floors{padding:70px 0}
  .certificates{padding:80px 0}
  .categories-grid{grid-template-columns:1fr}
  .about-features{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .service-card{grid-template-columns:1fr}
  .service-visual{height:180px}
  .service-num{top:20px;left:20px}
  .service-num .num{font-size:48px}
  .floor-banner{height:220px;border-radius:10px}
  .floor-info{left:20px;max-width:none;right:20px}
  .floor-info h3{font-size:22px}
  .floor-info p{font-size:13px}
  .floor-products{grid-template-columns:repeat(2,1fr);gap:15px}
  .product-info{padding:12px 15px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-about{grid-column:1/-1}
  .footer-col:last-child{grid-column:1/-1}
  .footer-bottom{flex-direction:column;text-align:center}
  .stat-number{font-size:40px}
  .stat-icon{width:60px;height:60px;font-size:22px}
  .section-header h2{font-size:26px}
  .section-header .en{font-size:12px;letter-spacing:2px;gap:10px}
  .factory-scroll-wrap{margin:0 -20px}
  .factory-card{width:240px}
  .about::before{font-size:100px}
  .links-wrap{flex-direction:column;align-items:flex-start;gap:15px}
  .links-title{border-right:none;border-bottom:2px solid var(--gold);padding-right:0;padding-bottom:10px;margin-right:0}
}
@media (max-width:480px){
  .floor-products{grid-template-columns:repeat(2,1fr);gap:12px}
  .cert-grid{grid-template-columns:repeat(2,1fr);gap:15px}
  .banner-title{font-size:28px}
  .banner-title .accent{font-size:20px}
}

/* ========== 内页公共样式 ========== */
.page-banner{position:relative;height:420px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--blue)}
.page-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(1,39,78,.85),rgba(1,39,78,.55))}
.page-banner-inner{position:relative;z-index:2;text-align:center;color:#fff;padding:0 20px}
.page-banner-inner h1{font-size:44px;font-weight:700;margin-bottom:12px;letter-spacing:2px}
.page-banner-inner .en{font-size:14px;color:var(--gold);letter-spacing:4px;text-transform:uppercase;font-family:"Inter",sans-serif;margin-bottom:20px}
.page-banner-inner .breadcrumb{font-size:14px;color:rgba(255,255,255,.8);display:flex;align-items:center;justify-content:center;gap:10px}
.page-banner-inner .breadcrumb a{color:rgba(255,255,255,.8);transition:var(--transition-fast)}
.page-banner-inner .breadcrumb a:hover{color:var(--gold)}
.page-banner-inner .breadcrumb i{font-size:10px;color:var(--gold);opacity:.7}
.page-banner-inner .breadcrumb span{color:var(--gold-light)}

/* ========== Banner下方二级子导航（圆角胶囊按钮，居中） ========== */
.sub-nav-pills-wrap{background:#fff;padding:40px 0}
.sub-nav-pills{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;padding:0}
.sub-nav-pills a{display:inline-flex;align-items:center;gap:6px;padding:9px 24px;font-size:14px;color:var(--text-light);white-space:nowrap;border:1.5px solid var(--silver);border-radius:30px;transition:var(--transition);font-weight:500;background:#fff;letter-spacing:.3px}
.sub-nav-pills a i{font-size:11px;color:var(--gold);opacity:.5;transition:var(--transition-fast)}
.sub-nav-pills a:hover{color:var(--blue);border-color:var(--gold);background:rgba(200,150,74,.06);transform:translateY(-2px);box-shadow:0 4px 14px rgba(1,39,78,.1)}
.sub-nav-pills a:hover i{opacity:1}
.sub-nav-pills a.active{color:#fff;border-color:var(--blue);background:linear-gradient(135deg,var(--blue),var(--blue-mid));box-shadow:0 4px 14px rgba(1,39,78,.25)}
.sub-nav-pills a.active i{opacity:1;color:var(--gold-light)}

/* ========== 联系我们页面 ========== */
.contact-section{padding:100px 0;background:var(--silver)}
.contact-section-compact{padding-top:20px}
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:stretch}
/* 联系信息卡片 */
.contact-info{background:linear-gradient(135deg,var(--blue),var(--blue-light));border-radius:16px;padding:45px 40px;color:#fff;position:relative;overflow:hidden}
.contact-info::before{content:"";position:absolute;top:-80px;right:-80px;width:250px;height:250px;border-radius:50%;background:rgba(200,150,74,.12)}
.contact-info::after{content:"";position:absolute;bottom:-60px;left:-60px;width:180px;height:180px;border-radius:50%;background:rgba(200,150,74,.08)}
.contact-info h2{font-size:28px;font-weight:700;margin-bottom:8px;position:relative}
.contact-info .info-en{font-size:12px;color:var(--gold);letter-spacing:3px;text-transform:uppercase;font-family:"Inter",sans-serif;margin-bottom:30px;position:relative}
.contact-info .info-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.75);margin-bottom:35px;position:relative}
.info-list{display:flex;flex-direction:column;gap:22px;position:relative}
.info-item{display:flex;align-items:flex-start;gap:18px}
.info-icon{width:46px;height:46px;border-radius:50%;background:rgba(200,150,74,.15);border:1px solid rgba(200,150,74,.3);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--gold);font-size:18px;transition:var(--transition)}
.info-item:hover .info-icon{background:var(--gold);color:#fff;transform:scale(1.08)}
.info-text h4{font-size:14px;font-weight:500;color:rgba(255,255,255,.6);margin-bottom:4px;letter-spacing:1px}
.info-text p{font-size:15px;color:#fff;line-height:1.6;word-break:break-all}
/* 表单区域 */
.contact-form{background:#fff;border-radius:16px;padding:45px 40px;box-shadow:var(--shadow-md)}
.contact-form h2{font-size:28px;font-weight:700;color:var(--blue);margin-bottom:8px}
.contact-form .form-en{font-size:12px;color:var(--gold);letter-spacing:3px;text-transform:uppercase;font-family:"Inter",sans-serif;margin-bottom:30px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.form-group label{font-size:13px;font-weight:500;color:var(--text-light);letter-spacing:.5px}
.form-group label .required{color:#e74c3c;margin-left:3px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 18px;border:1.5px solid var(--silver-dark);border-radius:10px;font-size:14px;font-family:inherit;color:var(--text);background:var(--silver);transition:var(--transition-fast);outline:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(200,150,74,.1)}
.form-group textarea{resize:vertical;min-height:130px}
.form-captcha{display:flex;gap:12px;align-items:center}
.form-captcha input{flex:1}
.form-captcha img{height:50px;width:130px;border-radius:8px;border:1.5px solid var(--silver-dark);cursor:pointer;flex-shrink:0;transition:var(--transition-fast)}
.form-captcha img:hover{border-color:var(--gold)}
.form-submit{width:100%;padding:16px;background:linear-gradient(135deg,var(--gold),#d4a65a);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;letter-spacing:1px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px;font-family:inherit}
.form-submit:hover{background:linear-gradient(135deg,var(--blue),var(--blue-mid));transform:translateY(-3px);box-shadow:0 12px 30px rgba(1,39,78,.25)}
.form-submit i{transition:var(--transition-fast)}
.form-submit:hover i{transform:translateX(5px)}
.form-msg{margin-top:15px;padding:12px 18px;border-radius:8px;font-size:14px;display:none}
.form-msg.success{display:block;background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}
.form-msg.error{display:block;background:#ffebee;color:#c62828;border:1px solid #ef9a9a}

/* 响应式 */
@media (max-width:992px){
  .page-banner{height:320px}
  .page-banner-inner h1{font-size:34px}
  .sub-nav-pills-wrap{padding:30px 0}
  .sub-nav-pills{gap:8px}
  .sub-nav-pills a{padding:8px 18px;font-size:13px}
  .contact-wrap{grid-template-columns:1fr;gap:30px}
  .contact-section{padding:70px 0}
}
@media (max-width:768px){
  .page-banner{height:260px}
  .page-banner-inner h1{font-size:26px}
  .page-banner-inner .en{font-size:11px;margin-bottom:14px}
  .page-banner-inner .breadcrumb{font-size:12px;gap:6px}
  .sub-nav-pills-wrap{padding:25px 0}
  .sub-nav-pills{gap:6px}
  .sub-nav-pills a{padding:7px 14px;font-size:12px}
  .contact-info,.contact-form{padding:30px 25px}
  .contact-info h2,.contact-form h2{font-size:22px}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-group{margin-bottom:16px}
}

/* ========== 内容详情页公共样式 ========== */
.content-page{padding:50px 0;background:#fff}
.content-page.content-page-compact{padding-top:0}
.content-page.content-page-compact .content-wrap{padding-top:0}
.content-wrap{max-width:1100px;margin:0 auto}
/* 内容头部 */
.content-header{text-align:center;margin-bottom:35px;padding-bottom:22px;border-bottom:1px solid var(--silver)}
.content-page-compact .content-header{margin-bottom:25px;padding-bottom:18px;padding-top:0;margin-top:0}
.content-header h1{font-size:30px;font-weight:700;color:var(--blue);margin-bottom:10px;line-height:1.3}
.content-header .en{font-size:12px;color:var(--gold);letter-spacing:3px;text-transform:uppercase;font-family:"Inter",sans-serif;margin-bottom:14px}
.content-meta{display:flex;align-items:center;justify-content:center;gap:20px;font-size:13px;color:var(--text-muted)}
.content-meta span{display:flex;align-items:center;gap:6px}
.content-meta i{color:var(--gold)}
/* 内容正文 */
.content-body{font-size:16px;line-height:2;color:var(--text);text-align:justify}
.content-body p{margin-bottom:22px;text-indent:0}
.content-body img{max-width:100%;height:auto;border-radius:8px;margin:20px auto;display:block;box-shadow:var(--shadow-sm)}
.content-body .content-img{margin:0 0 30px;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md)}
.content-body .content-img img{width:100%;height:auto;display:block;transition:.6s}
.content-body .content-img:hover img{transform:scale(1.02)}
.content-body .content-img .img-caption{text-align:center;padding:12px 0;font-size:13px;color:var(--text-muted);text-indent:0;background:var(--blue-soft)}
.content-body h2{font-size:24px;color:var(--blue);margin:40px 0 18px;padding-left:15px;border-left:4px solid var(--gold);line-height:1.4;text-indent:0}
.content-body h3{font-size:20px;color:var(--blue-mid);margin:30px 0 14px;text-indent:0}
.content-body ul,.content-body ol{margin-bottom:22px;padding-left:2em}
.content-body li{margin-bottom:8px;position:relative}
.content-body ul li::before{content:"";position:absolute;left:-15px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.content-body blockquote{margin:25px 0;padding:20px 30px;background:var(--blue-soft);border-left:4px solid var(--gold);border-radius:0 8px 8px 0;font-style:italic;color:var(--text-light)}
/* 图文左右布局 */
.content-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin:40px 0}
.content-layout.reverse{direction:rtl}
.content-layout.reverse > *{direction:ltr}
.content-layout .layout-text p{margin-bottom:16px}
.content-layout .layout-img{border-radius:12px;overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.content-layout .layout-img img{width:100%;height:auto;display:block;transition:.6s}
.content-layout .layout-img:hover img{transform:scale(1.03)}
.content-layout .layout-img::after{content:"";position:absolute;inset:0;border:2px solid var(--gold);border-radius:12px;opacity:0;transition:var(--transition);pointer-events:none}
.content-layout .layout-img:hover::after{opacity:1;inset:-10px}
/* 底部导航 */
.content-nav{margin-top:60px;padding-top:30px;border-top:1px solid var(--silver);display:grid;grid-template-columns:1fr 1fr;gap:20px}
.content-nav a{padding:20px 25px;background:var(--silver);border-radius:10px;transition:var(--transition);display:flex;align-items:center;gap:12px;color:var(--text-light)}
.content-nav a:hover{background:var(--blue);color:#fff;transform:translateY(-3px);box-shadow:var(--shadow-md)}
.content-nav a .nav-label{font-size:12px;color:var(--gold);display:block;margin-bottom:4px;letter-spacing:1px}
.content-nav a .nav-title{font-size:15px;font-weight:500;color:var(--text);transition:var(--transition-fast)}
.content-nav a:hover .nav-title{color:#fff}
.content-nav .prev{text-align:left}
.content-nav .next{text-align:right;justify-content:flex-end}

/* 响应式 */
@media (max-width:992px){
  .content-page{padding:35px 0}
  .content-page.content-page-compact{padding-top:0}
  .content-page.content-page-compact .content-wrap{padding-top:0}
  .content-page-compact .content-header{margin-bottom:20px;padding-bottom:15px}
  .content-header h1{font-size:24px}
  .content-layout{grid-template-columns:1fr;gap:30px}
  .content-layout.reverse{direction:ltr}
}
@media (max-width:768px){
  .content-page{padding:30px 0}
  .content-page.content-page-compact{padding-top:0}
  .content-page.content-page-compact .content-wrap{padding-top:0}
  .content-page-compact .content-header{margin-bottom:18px;padding-bottom:12px}
  .content-header{margin-bottom:25px;padding-bottom:18px}
  .content-header h1{font-size:20px}
  .content-body{font-size:15px;line-height:1.9}
  .content-body p{margin-bottom:16px}
  .content-body h2{font-size:20px;margin:28px 0 12px}
  .content-body h3{font-size:18px}
  .content-meta{flex-wrap:wrap;gap:10px 16px;font-size:12px}
}

/* ========== 图集列表页 ========== */
.album-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.album-item{display:block;border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:var(--transition)}
.album-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.album-img{position:relative;overflow:hidden}
.album-img img{width:100%;height:auto;display:block;transition:.6s}
.album-item:hover .album-img img{transform:scale(1.08)}
.album-overlay{position:absolute;inset:0;background:rgba(1,39,78,.45);display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}
.album-overlay i{font-size:24px;color:#fff;transform:scale(.5);transition:var(--transition)}
.album-item:hover .album-overlay{opacity:1}
.album-item:hover .album-overlay i{transform:scale(1)}
.album-info{padding:14px 16px}
.album-info h4{font-size:15px;font-weight:600;color:var(--text);margin-bottom:4px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.album-info span{font-size:12px;color:var(--text-muted)}
/* 分页（PbootCMS {page:bar} 输出） */
.album-pagination{margin-top:40px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:5px}
.album-pagination .page-status{font-size:13px;color:var(--text-light);margin-right:10px;white-space:nowrap;display:inline-flex;align-items:center;min-width:38px;height:38px;padding:0 14px;border:1px solid var(--silver-dark);border-radius:8px;background:#fff;font-size:13px}
.album-pagination .page-index a,.album-pagination .page-pre a,.album-pagination .page-next a,.album-pagination .page-last a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 14px;border:1px solid var(--silver-dark);border-radius:8px;font-size:13px;color:var(--text-light);transition:var(--transition-fast);white-space:nowrap}
.album-pagination .page-index a:hover,.album-pagination .page-pre a:hover,.album-pagination .page-next a:hover,.album-pagination .page-last a:hover{border-color:var(--gold);color:var(--gold);background:rgba(200,150,74,.06)}
.album-pagination .page-numbar{display:inline-flex;align-items:center;gap:4px}
.album-pagination .page-num{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border:1px solid var(--silver-dark);border-radius:8px;font-size:14px;color:var(--text-light);transition:var(--transition-fast)}
.album-pagination .page-num:hover{border-color:var(--gold);color:var(--gold);background:rgba(200,150,74,.06)}
.album-pagination .page-num-current{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.album-pagination .page-num-current:hover{background:var(--blue-light);color:#fff}
.album-pagination .page-none{color:var(--text-muted);font-size:14px}

/* 图集列表响应式 */
@media (max-width:992px){
  .album-grid{grid-template-columns:repeat(3,1fr);gap:16px}
}
@media (max-width:768px){
  .album-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .album-info{padding:10px 12px}
  .album-info h4{font-size:13px}
}

/* ========== 图集内容页底部导航 ========== */
.album-detail-nav{margin-top:50px;padding-top:30px;border-top:1px solid var(--silver);display:flex;align-items:center;justify-content:space-between;gap:15px}
.album-detail-nav a{display:flex;align-items:center;gap:10px;padding:14px 20px;background:var(--silver);border-radius:10px;transition:var(--transition);color:var(--text-light);flex:1;max-width:38%}
.album-detail-nav a:hover{background:var(--blue);color:#fff;transform:translateY(-3px);box-shadow:var(--shadow-md)}
.album-detail-nav .back-link{flex:0 0 auto;max-width:none;padding:14px 24px;background:transparent;border:1.5px solid var(--silver-dark)}
.album-detail-nav .back-link:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.album-detail-nav .nav-arrow{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:rgba(200,150,74,.12);color:var(--gold);font-size:14px;flex-shrink:0;transition:var(--transition-fast)}
.album-detail-nav a:hover .nav-arrow{background:rgba(255,255,255,.2);color:#fff}
.album-detail-nav .nav-text{display:flex;flex-direction:column;gap:2px;overflow:hidden}
.album-detail-nav .nav-text small{font-size:11px;color:var(--text-muted);letter-spacing:1px;text-transform:uppercase}
.album-detail-nav a:hover .nav-text small{color:rgba(255,255,255,.7)}
.album-detail-nav .nav-text strong{font-size:14px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.album-detail-nav a:hover .nav-text strong{color:#fff}
.album-detail-nav .next-link{text-align:right;justify-content:flex-end}
.album-detail-nav .back-link span{font-size:13px;font-weight:500}

/* 图集内容页导航响应式 */
@media (max-width:768px){
  .album-detail-nav{flex-direction:column;gap:10px}
  .album-detail-nav a{max-width:100%;width:100%}
  .album-detail-nav .back-link{order:-1}
  .album-detail-nav .next-link{justify-content:flex-start;flex-direction:row}
  .album-detail-nav .next-link .nav-arrow{order:2}
}

/* ========== 新闻列表页 ========== */
.news-list{display:flex;flex-direction:column;gap:20px}
.news-item{display:flex;align-items:center;gap:24px;padding:20px;background:#fff;border:1px solid var(--silver);border-radius:12px;transition:var(--transition);position:relative}
.news-item:hover{border-color:var(--gold);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.news-img{flex-shrink:0;width:200px;height:130px;border-radius:8px;overflow:hidden}
.news-img img{width:100%;height:100%;object-fit:cover;display:block;transition:.6s}
.news-item:hover .news-img img{transform:scale(1.08)}
.news-info{flex:1;min-width:0}
.news-info h4{font-size:18px;font-weight:600;color:var(--text);margin-bottom:8px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:var(--transition-fast)}
.news-item:hover .news-info h4{color:var(--blue)}
.news-meta{display:flex;gap:18px;margin-bottom:10px;font-size:12px;color:var(--text-muted)}
.news-meta span{display:inline-flex;align-items:center;gap:5px}
.news-meta i{font-size:11px}
.news-info p{font-size:14px;color:var(--text-light);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-arrow{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--silver);color:var(--text-light);font-size:14px;transition:var(--transition)}
.news-item:hover .news-arrow{background:var(--gold);color:#fff;transform:translateX(4px)}

/* 新闻列表响应式 */
@media (max-width:768px){
  .news-item{flex-direction:column;gap:14px;padding:16px}
  .news-img{width:100%;height:180px}
  .news-info h4{font-size:16px;white-space:normal}
  .news-arrow{display:none}
  .news-meta{gap:12px}
}

/* ========== 产品内容页 ========== */
.product-showcase{display:flex;gap:40px;margin-bottom:50px}

/* 左侧多图区 */
.product-gallery{flex:0 0 50%;max-width:50%}
.gallery-main{width:100%;border-radius:12px;overflow:hidden;background:var(--silver);box-shadow:var(--shadow-sm)}
.gallery-main img{width:100%;height:auto;display:block}
.gallery-thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.gallery-thumb{width:72px;height:72px;border-radius:8px;overflow:hidden;cursor:pointer;border:2px solid transparent;transition:var(--transition-fast)}
.gallery-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-thumb:hover{border-color:var(--gold)}
.gallery-thumb.active{border-color:var(--blue)}

/* 右侧简介区 */
.product-info{flex:1;min-width:0;align-self:flex-start;background:var(--blue-soft);border-radius:12px;padding:30px;display:flex;flex-direction:column}
.product-info-title{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:var(--blue);margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--silver-dark)}
.product-info-title i{color:var(--gold)}
.product-info-body{font-size:14px;line-height:2;color:var(--text-light);flex:1;overflow:hidden}

/* 右侧操作按钮 */
.product-info-actions{display:flex;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--silver-dark)}
.product-info-actions a{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;padding:13px 16px;border-radius:10px;font-size:14px;font-weight:600;letter-spacing:.5px;transition:var(--transition);position:relative;overflow:hidden}
.btn-quote{background:var(--gold);color:#fff}
.btn-quote:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 8px 20px rgba(200,150,74,.3)}
.btn-call{background:var(--blue);color:#fff}
.btn-call:hover{background:var(--blue-light);transform:translateY(-2px);box-shadow:0 8px 20px rgba(1,39,78,.3)}
.product-info-actions a i{font-size:15px}

/* 产品详情标题 */
.product-detail-section{margin-top:10px}
.product-detail-title{font-size:24px;font-weight:700;color:var(--blue);margin-bottom:24px;padding:12px 16px 12px 16px;border-left:4px solid var(--gold);line-height:1.2;background:var(--silver);border-radius:8px}

/* 产品页响应式 */
@media (max-width:768px){
  .product-showcase{flex-direction:column;gap:24px}
  .product-gallery{flex:0 0 100%;max-width:100%}
  .gallery-thumb{width:60px;height:60px}
  .product-info{padding:20px}
  .product-info-title{font-size:16px;margin-bottom:14px;padding-bottom:12px}
  .product-detail-title{font-size:20px}
  .product-info-actions{flex-direction:column;gap:10px}
}

/* ========== 搜索结果页 ========== */
.search-result-header{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--text-light);margin-bottom:30px;padding:16px 24px;background:var(--blue-soft);border-radius:10px;border-left:4px solid var(--gold);margin-top:40px}
.search-result-header i{color:var(--gold);font-size:16px}
.search-result-header strong{color:var(--blue);font-weight:700}

.search-list{display:flex;flex-direction:column;gap:16px}
.search-item{display:flex;align-items:center;gap:20px;padding:20px 24px;background:#fff;border:1px solid var(--silver);border-radius:12px;transition:var(--transition);position:relative}
.search-item:hover{border-color:var(--gold);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.search-item-num{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--silver);color:var(--text-muted);font-size:14px;font-weight:700;transition:var(--transition-fast)}
.search-item:hover .search-item-num{background:var(--gold);color:#fff}
.search-item-body{flex:1;min-width:0}
.search-item-body h4{font-size:16px;font-weight:600;color:var(--text);margin-bottom:8px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:var(--transition-fast)}
.search-item:hover .search-item-body h4{color:var(--blue)}
.search-item-meta{display:flex;gap:16px;margin-bottom:8px;font-size:12px;color:var(--text-muted)}
.search-item-meta span{display:inline-flex;align-items:center;gap:4px}
.search-item-meta i{font-size:11px}
.search-item-body p{font-size:13px;color:var(--text-light);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-item-arrow{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--silver);color:var(--text-muted);font-size:13px;transition:var(--transition)}
.search-item:hover .search-item-arrow{background:var(--gold);color:#fff;transform:translateX(4px)}

/* 无结果提示 */
.search-empty{flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;text-align:center;display:none}
.search-empty i{font-size:56px;color:var(--silver-dark);margin-bottom:24px}
.search-empty p{font-size:18px;color:var(--text);font-weight:600;margin-bottom:8px}
.search-empty span{font-size:14px;color:var(--text-muted)}

/* 搜索结果页响应式 */
@media (max-width:768px){
  .search-result-header{margin-top:25px}
  .search-item{flex-direction:column;align-items:flex-start;gap:12px;padding:16px}
  .search-item-num{width:28px;height:28px;font-size:12px}
  .search-item-body h4{font-size:15px;white-space:normal}
  .search-item-arrow{display:none}
  .search-item-meta{flex-wrap:wrap;gap:10px}
  .search-empty{padding:50px 20px}
  .search-empty i{font-size:42px}
  .search-empty p{font-size:16px}
}