/* ==========================================================================
   浜垮皻琛屼紒涓氱綉绔?- 涓绘牱寮忥紙榛戠櫧鐜颁唬椋庢牸锛?   璁捐璇█锛氳繎榛?+ 鐧?+ 棣欐閲戠偣缂€ / 澶х暀鐧?/ 缁嗙嚎 / 绌洪棿鎰?/ 鍔ㄦ晥
   ========================================================================== */
:root{
  --ink:#101010;
  --ink-2:#1A1A1A;
  --ink-3:#242424;
  --paper:#FFFFFF;
  --gray-1:#F7F7F4;
  --gray-2:#EFEFEA;
  --gray-3:#E3E3DE;
  --gray-4:#9C9C94;
  --gray-5:#63635C;
  --gold:#C0A062;
  --gold-dark:#A2823F;
  --line:1px solid var(--gray-3);
  --shadow:0 24px 60px rgba(16,16,16,.10);
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-en:"Helvetica Neue",Arial,"PingFang SC",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-cn);color:var(--gray-5);background:var(--paper);font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;background:none;border:0}
.container{max-width:1280px;margin:0 auto;padding:0 24px}

/* ---------- 椤堕儴婊氬姩杩涘害鏉?---------- */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-dark));z-index:300;transition:width .1s linear}

/* ---------- 椤靛ご瀵艰埅锛堥€忔槑鎮诞锛屾粴鍔ㄥ悗鐧藉簳鍚搁《锛?---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:200;background:linear-gradient(180deg,rgba(10,10,10,.48) 0%,rgba(10,10,10,0) 100%);border-bottom:1px solid rgba(255,255,255,0);--nav-c:rgba(255,255,255,.94);transition:background .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease)}
.site-header.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:var(--line);--nav-c:var(--ink);box-shadow:0 10px 34px rgba(16,16,16,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px}
.logo{display:flex;align-items:center;flex-shrink:0;transition:opacity .25s}
.logo:hover{opacity:.75}
.logo-img{height:42px;width:auto;transition:opacity .35s var(--ease)}
.logo-dark{display:none;mix-blend-mode:multiply}
.logo-light{display:block;mix-blend-mode:screen}
.site-header.scrolled .logo-dark{display:block}
.site-header.scrolled .logo-light{display:none}
.main-nav{display:flex;align-items:center;flex:1;justify-content:flex-end}
.main-nav>ul{display:flex;align-items:center;gap:4px}
.main-nav>ul>li{position:relative}
.main-nav>ul>li>a{display:block;padding:10px 15px;font-size:15px;color:var(--nav-c);font-weight:500;position:relative;transition:color .25s}
.main-nav>ul>li>a::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:1px;background:var(--nav-c);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease),background .25s}
.main-nav>ul>li:hover>a::after,.main-nav>ul>li.active>a::after{transform:scaleX(1)}
.main-nav>ul>li:hover>a,.main-nav>ul>li.active>a{color:var(--nav-c);font-weight:700}
.site-header:not(.scrolled) .main-nav>ul>li.active>a::after{background:var(--gold)}
.dropdown{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(14px);min-width:640px;background:var(--paper);border:var(--line);border-top:3px solid var(--gold);box-shadow:0 40px 90px rgba(8,8,8,.16);opacity:0;visibility:hidden;transition:all .32s var(--ease);padding:0}
.dropdown::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px;background:transparent}
.has-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown-sm{min-width:220px;padding:8px 0}
.dropdown-sm .dropdown-inner{display:flex;flex-direction:column;gap:0}
.dropdown-inner a{padding:13px 26px;font-size:14px;color:var(--gray-5);display:flex;align-items:center;gap:12px;transition:all .2s;border-left:3px solid transparent}
.dropdown-inner a::before{content:"";width:0;height:1px;background:var(--gold);transition:width .25s}
.dropdown-inner a:hover,.dropdown-inner a.d-active{color:var(--ink);background:var(--gray-1);border-left-color:var(--gold)}
.dropdown-inner a:hover::before,.dropdown-inner a.d-active::before{width:14px}

/* ---------- Mega Menu锛堜骇鍝佷腑蹇冨ぇ涓嬫媺锛?---------- */
.dropdown-mega{min-width:0;width:min(920px,94vw);border-radius:0 0 4px 4px;overflow:hidden}
.dm-grid{display:grid;grid-template-columns:280px 1fr}
.dm-cats{padding:26px 18px 22px;background:var(--gray-1);border-right:var(--line)}
.dm-label{display:flex;align-items:baseline;gap:10px;padding:0 14px 16px;font-size:13px;font-weight:700;color:var(--ink);letter-spacing:2px}
.dm-label span{font-family:var(--font-en);font-size:11px;font-weight:500;color:var(--gray-4);letter-spacing:1.5px}
.dm-link{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 14px;font-size:14.5px;color:var(--gray-5);border-left:3px solid transparent;transition:all .22s;position:relative}
.dm-link .dm-name{font-weight:500}
.dm-link .dm-en{font-family:var(--font-en);font-size:10.5px;letter-spacing:1.5px;color:var(--gray-4)}
.dm-link::after{content:"";position:absolute;right:14px;top:50%;width:0;height:1px;background:var(--gold);transition:width .25s}
.dm-link:hover,.dm-link.d-active{color:var(--ink);background:var(--paper);border-left-color:var(--gold);padding-right:34px}
.dm-link:hover::after{width:12px}
.dm-link.dm-all{border-left-color:var(--ink);color:var(--ink);font-weight:700}
.dm-feat{padding:26px 30px 24px;background:var(--paper)}
.dm-prods{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.dm-prod{display:flex;align-items:center;gap:14px;padding:10px;border:var(--line);transition:all .28s var(--ease);position:relative}
.dm-prod:hover{transform:translateX(6px);border-color:var(--ink);box-shadow:0 18px 40px rgba(16,16,16,.1)}
.dm-prod-img{width:86px;height:62px;overflow:hidden;background:var(--gray-2);flex:none}
.dm-prod-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.35);transition:all .5s var(--ease)}
.dm-prod:hover .dm-prod-img img{filter:grayscale(0);transform:scale(1.06)}
.dm-prod-info{flex:1;min-width:0}
.dm-prod-name{display:block;font-size:14.5px;font-weight:700;color:var(--ink);letter-spacing:.5px}
.dm-prod-intro{display:block;margin-top:4px;font-size:12px;color:var(--gray-4);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dm-prod-arrow{color:var(--gold-dark);font-size:14px;opacity:0;transform:translateX(-6px);transition:all .3s}
.dm-prod:hover .dm-prod-arrow{opacity:1;transform:translateX(0)}
.dm-cta{display:flex;align-items:center;justify-content:space-between;margin-top:16px;background:var(--ink);color:#fff;padding:14px 22px;font-size:13.5px;font-weight:600;letter-spacing:1px;transition:all .3s}
.dm-cta span{color:var(--gold);transition:transform .3s}
.dm-cta:hover{background:var(--gold-dark)}
.dm-cta:hover span{transform:translateX(5px)}
@media (max-width:1180px){
  .dropdown-mega{width:min(760px,94vw)}
  .dm-grid{grid-template-columns:240px 1fr}
}
@media (max-width:1024px){
  .dm-grid{grid-template-columns:1fr}
  .dm-cats{border-right:0;border-bottom:var(--line);display:grid;grid-template-columns:repeat(2,1fr);gap:2px;padding:14px 8px}
  .dm-label{grid-column:1/-1}
  .dm-link.dm-all{grid-column:1/-1}
}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--nav-c);color:var(--ink);font-size:14px;font-weight:600;padding:11px 26px;border-radius:2px;margin-left:18px;letter-spacing:.5px;transition:all .3s var(--ease)}
.site-header:not(.scrolled) .nav-cta{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.nav-cta::after{content:"→";transition:transform .3s}
.nav-cta:hover{background:var(--gold-dark);color:#fff;border-color:var(--gold-dark)}
.nav-cta:hover::after{transform:translateX(4px)}
.nav-toggle{display:none;flex-direction:column;gap:6px;padding:8px;z-index:260}
.nav-toggle span{width:26px;height:1.5px;background:var(--nav-c);transition:all .3s var(--ease)}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg);background:#fff}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);background:#fff}

/* ---------- 閫氱敤鍖哄潡 ---------- */
.section{padding:130px 0}
.section.bg-gray{background:var(--gray-1)}
.section-head{max-width:760px;margin-bottom:64px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-en);font-size:12px;font-weight:700;letter-spacing:4px;color:var(--gold-dark);text-transform:uppercase}
.section-tag::before{content:"";width:34px;height:1px;background:var(--gold)}
.section-head.center .section-tag::before{display:none}
.section-head.center .section-tag::after{content:"";width:34px;height:1px;background:var(--gold)}
.section-title{font-size:clamp(30px,4vw,46px);font-weight:800;color:var(--ink);line-height:1.2;margin-top:14px;letter-spacing:-.5px}
.section-sub{color:var(--gray-4);margin-top:14px;font-size:15px}
.section-more{display:inline-flex;align-items:center;gap:10px;margin-top:30px;color:var(--ink);font-weight:600;font-size:14px;letter-spacing:1px;border-bottom:1px solid var(--ink);padding-bottom:4px;transition:all .3s}
.section-more::after{content:"→";transition:transform .3s}
.section-more:hover::after{transform:translateX(6px)}
.section-more:hover{color:var(--gold-dark);border-color:var(--gold-dark)}

/* ---------- 棣栭〉 Hero锛堝弬鑰冿細鍏ㄥ睆澶у浘 + 灞呬腑澶у瓧锛?---------- */
.hero{position:relative;height:min(100vh,1000px);min-height:680px;overflow:hidden;background:var(--ink)}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);display:flex;align-items:center;justify-content:center;text-align:center}
.hero-slide.active{opacity:1}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform 7s var(--ease)}
.hero-slide.active img{transform:scale(1.12)}
.hero-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.62) 0%,rgba(10,10,10,.38) 45%,rgba(10,10,10,.66) 100%)}
.hero-content{position:relative;z-index:2;max-width:900px;padding:0 24px;color:#fff}
.hero-tag{display:inline-flex;align-items:center;gap:14px;font-family:var(--font-en);font-size:12px;font-weight:700;letter-spacing:6px;color:rgba(255,255,255,.82);text-transform:uppercase;margin-bottom:26px}
.hero-tag::before,.hero-tag::after{content:"";width:44px;height:1px;background:var(--gold)}
.hero-content h1{font-size:clamp(38px,5.4vw,72px);line-height:1.14;font-weight:800;color:#fff;letter-spacing:1px;margin-bottom:22px}
.hero-content h1 .line{display:inline-block;overflow:hidden;vertical-align:bottom}
.hero-content p{font-size:16px;color:rgba(255,255,255,.75);margin-bottom:38px;max-width:560px;margin-left:auto;margin-right:auto}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-btn{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--ink);font-weight:700;padding:15px 40px;border-radius:2px;font-size:15px;letter-spacing:1px;transition:all .35s var(--ease)}
.hero-btn::after{content:"→";transition:transform .3s}
.hero-btn:hover{background:var(--gold);color:#fff}
.hero-btn:hover::after{transform:translateX(5px)}
.hero-btn.outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.hero-btn.outline::after{content:""}
.hero-btn.outline:hover{background:#fff;color:var(--ink);border-color:#fff}
.hero-dots{position:absolute;bottom:44px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.hero-dots span{width:34px;height:2px;background:rgba(255,255,255,.35);cursor:pointer;transition:all .3s;position:relative;overflow:hidden}
.hero-dots span::after{content:"";position:absolute;inset:0;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.hero-dots span.active::after{transform:scaleX(1)}
.hero-scroll{position:absolute;bottom:44px;right:44px;z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(255,255,255,.6);font-size:11px;letter-spacing:3px;writing-mode:vertical-lr}
.hero-scroll::after{content:"";width:1px;height:52px;background:linear-gradient(var(--gold),transparent);animation:scrollLine 2s var(--ease) infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- 鍝佺墝缁嗘潯 ---------- */
.brand-strip{border-bottom:var(--line);background:var(--paper)}
.brand-strip-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:26px 0}
.brand-strip-item{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--gray-5);letter-spacing:1px}
.brand-strip-item b{font-family:var(--font-en);font-size:12px;font-weight:700;letter-spacing:3px;color:var(--ink)}
.brand-strip-sep{width:1px;height:22px;background:var(--gray-3)}

/* ---------- 鍏ぇ浜у搧妯″潡锛堢紪鍙峰崱鐗囷級 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:28px}
.cat-card{position:relative;background:var(--paper);border:var(--line);overflow:hidden;transition:all .45s var(--ease);display:block}
.cat-card:hover{box-shadow:var(--shadow);transform:translateY(-6px);border-color:var(--ink)}
.cat-card .cat-img{height:250px;overflow:hidden;position:relative;background:var(--gray-2)}
.cat-card .cat-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.92) contrast(1.04);transform:scale(1.02);transition:all .7s var(--ease)}
.cat-card:hover .cat-img img{filter:grayscale(0);transform:scale(1.08)}
.cat-card .cat-num{position:absolute;top:16px;left:18px;font-family:var(--font-en);font-size:13px;font-weight:700;letter-spacing:2px;color:rgba(255,255,255,.9);background:rgba(10,10,10,.55);padding:5px 12px;backdrop-filter:blur(4px);z-index:2}
.cat-card .cat-info{padding:24px 26px;display:flex;justify-content:space-between;align-items:center;gap:14px}
.cat-card .cat-name{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:1px}
.cat-card .cat-en{font-family:var(--font-en);font-size:11px;color:var(--gray-4);margin-top:3px;letter-spacing:3px;text-transform:uppercase}
.cat-card .cat-arrow{width:40px;height:40px;border:1px solid var(--gray-3);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--ink);flex-shrink:0;transition:all .35s var(--ease)}
.cat-card:hover .cat-arrow{background:var(--ink);color:#fff;border-color:var(--ink);transform:rotate(-45deg)}
.cat-ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,#f2f2ef 0%,#e8e8e4 100%);position:relative}
.cat-ph b{font-family:var(--font-en);font-size:34px;font-weight:800;letter-spacing:6px;color:rgba(16,16,16,.18)}
.cat-ph span{font-size:12px;letter-spacing:2px;color:var(--gray-4)}
.cat-card:hover .cat-ph b{color:var(--gold-dark)}
.pcat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:96px 24px;border:1px dashed var(--gray-3);background:rgba(255,255,255,.5);text-align:center}
.pcat-empty b{font-family:var(--font-en);font-size:44px;font-weight:800;letter-spacing:10px;color:rgba(16,16,16,.16)}
.pcat-empty span{font-size:15px;color:var(--gray-4);letter-spacing:1px}
.pcat-empty a{font-size:14px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:3px;transition:all .3s}
.pcat-empty a:hover{color:var(--gold-dark);border-color:var(--gold-dark)}

/* ---------- 浜у搧鍗＄墖 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.prod-card{background:var(--paper);border:var(--line);position:relative;overflow:hidden;transition:all .4s var(--ease);display:block}
.prod-card:hover{box-shadow:var(--shadow);transform:translateY(-5px);border-color:var(--ink)}
.prod-card .prod-img{height:250px;overflow:hidden;position:relative;background:var(--gray-2)}
.prod-card .prod-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.88) contrast(1.03);transform:scale(1.01);transition:all .65s var(--ease)}
.prod-card:hover .prod-img img{filter:grayscale(0);transform:scale(1.08)}
.prod-card .prod-cat{position:absolute;top:14px;left:14px;background:var(--ink);color:#fff;font-size:11px;padding:5px 13px;letter-spacing:1px;z-index:2}
.prod-card::after{content:"查看详情 →";position:absolute;left:0;right:0;bottom:0;padding:14px;background:rgba(10,10,10,.82);color:#fff;font-size:13px;letter-spacing:2px;text-align:center;opacity:0;transform:translateY(100%);transition:all .35s var(--ease);z-index:3}
.prod-card:hover::after{opacity:1;transform:translateY(0)}
.prod-card .prod-info{padding:20px 22px 22px}
.prod-card .prod-name{font-size:16px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
.prod-card .prod-name::after{content:"→";color:var(--gold-dark);font-size:14px;opacity:0;transform:translate(-6px,6px);transition:all .3s}
.prod-card:hover .prod-name::after{opacity:1;transform:translate(0,0)}
.prod-card .prod-intro{font-size:13px;color:var(--gray-4);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.7}

/* ---------- 棣栭〉鏄庢槦浜у搧锛堜氦閿欏ぇ鍥?+ 缂栧彿锛?---------- */
.feature-list{display:flex;flex-direction:column;gap:14px}
.feature-item{display:grid;grid-template-columns:1.12fr 1fr;align-items:stretch;border:var(--line);background:var(--paper);overflow:hidden;transition:all .45s var(--ease)}
.feature-item:hover{box-shadow:var(--shadow)}
.feature-item .feat-img{position:relative;overflow:hidden;min-height:430px;background:var(--gray-2)}
.feature-item .feat-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(.9) contrast(1.04);transform:scale(1.01);transition:all .8s var(--ease)}
.feature-item:hover .feat-img img{filter:grayscale(0);transform:scale(1.06)}
.feature-item .feat-body{padding:70px 74px;display:flex;flex-direction:column;justify-content:center;position:relative}
.feature-item .feat-num{position:absolute;top:26px;right:34px;font-family:var(--font-en);font-size:64px;font-weight:800;line-height:1;color:var(--gray-2);-webkit-text-stroke:1px var(--gray-3);transition:all .4s}
.feature-item:hover .feat-num{color:transparent;-webkit-text-stroke:1px var(--gold)}
.feat-tag{font-family:var(--font-en);font-size:11px;font-weight:700;letter-spacing:4px;color:var(--gold-dark);text-transform:uppercase}
.feat-body h3{font-size:30px;font-weight:800;color:var(--ink);margin:14px 0 16px;letter-spacing:.5px}
.feat-body p{color:var(--gray-5);line-height:2;max-width:520px}
.feat-link{display:inline-flex;align-items:center;gap:10px;margin-top:30px;color:var(--ink);font-weight:600;font-size:14px;letter-spacing:1px;border-bottom:1px solid var(--ink);padding-bottom:4px;width:fit-content;transition:all .3s}
.feat-link::after{content:"→";transition:transform .3s}
.feat-link:hover{color:var(--gold-dark);border-color:var(--gold-dark)}
.feat-link:hover::after{transform:translateX(6px)}

/* ---------- 鍏充簬/鏂囧瓧鍖哄潡 ---------- */
.split{display:grid;grid-template-columns:1.06fr 1fr;gap:80px;align-items:center}
.split-img{position:relative;overflow:hidden}
.split-img::before{content:"";position:absolute;inset:0;border:1px solid rgba(16,16,16,.16);margin:18px;z-index:2;pointer-events:none;transition:all .4s}
.split-img:hover::before{margin:12px;border-color:var(--gold)}
.split-img img{width:100%;height:520px;object-fit:cover;filter:grayscale(.92) contrast(1.05);transition:all .8s var(--ease)}
.split-img:hover img{filter:grayscale(0)}
.split-body h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--ink);margin-bottom:22px;line-height:1.25}
.split-body h2 em{font-style:normal;color:var(--gold-dark)}
.split-body p{color:var(--gray-5);margin-bottom:16px;line-height:2}
.split-points{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:28px;border:var(--line)}
.split-points li{padding:16px 20px;font-size:13.5px;color:var(--ink);border-right:var(--line);border-bottom:var(--line);display:flex;align-items:center;gap:10px;background:var(--paper);transition:all .25s}
.split-points li:nth-child(even){border-right:0}
.split-points li:nth-last-child(-n+2){border-bottom:0}
.split-points li::before{content:"";width:6px;height:6px;background:var(--gold);flex-shrink:0}
.split-points li:hover{background:var(--ink);color:#fff}
.split-points li:hover::before{background:#fff}

/* ---------- 鏁板瓧缁熻锛堥粦搴曞ぇ鏁板瓧锛?---------- */
.stats{background:var(--ink);color:#fff;padding:96px 0;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;top:-40%;right:-10%;width:560px;height:560px;border:1px solid rgba(255,255,255,.06);border-radius:50%}
.stats::after{content:"";position:absolute;top:-28%;right:-4%;width:400px;height:400px;border:1px solid rgba(255,255,255,.05);border-radius:50%}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center;position:relative;z-index:2}
.stat-item{border-left:1px solid rgba(255,255,255,.08)}
.stat-item:first-child{border-left:0}
.stat-num{font-family:var(--font-en);font-size:clamp(38px,4.6vw,60px);font-weight:800;color:#fff;line-height:1;letter-spacing:-1px}
.stat-num i{font-style:normal;color:var(--gold);font-size:.55em;margin-left:2px}
.stat-label{color:rgba(255,255,255,.55);margin-top:14px;font-size:13px;letter-spacing:2px}

/* ---------- 鏈嶅姟娴佺▼锛堟柊澧烇級 ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:var(--line);background:var(--paper)}
.process-item{padding:46px 36px;border-right:var(--line);position:relative;transition:all .4s var(--ease)}
.process-item:last-child{border-right:0}
.process-item:hover{background:var(--ink)}
.process-item .step-num{font-family:var(--font-en);font-size:13px;font-weight:700;letter-spacing:3px;color:var(--gold-dark);margin-bottom:40px;display:block}
.process-item .step-title{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:12px;letter-spacing:1px}
.process-item .step-desc{font-size:13px;color:var(--gray-4);line-height:1.9}
.process-item .step-line{position:absolute;bottom:0;left:0;height:2px;width:0;background:var(--gold);transition:width .5s var(--ease)}
.process-item:hover .step-line{width:100%}
.process-item:hover .step-title{color:#fff}
.process-item:hover .step-desc{color:rgba(255,255,255,.6)}

/* ---------- 鏂伴椈鍗＄墖 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:var(--paper);border:var(--line);display:block;transition:all .4s var(--ease);overflow:hidden}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-5px);border-color:var(--ink)}
.news-card .news-img{height:225px;overflow:hidden;position:relative;background:var(--gray-2)}
.news-card .news-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.88);transition:all .7s var(--ease)}
.news-card:hover .news-img img{filter:grayscale(0);transform:scale(1.06)}
.news-card .news-body{padding:26px 28px 30px;position:relative}
.news-card .news-date{font-family:var(--font-en);font-size:11px;font-weight:700;letter-spacing:3px;color:var(--gold-dark);text-transform:uppercase;display:flex;align-items:center;gap:10px}
.news-card .news-date::after{content:"";flex:1;height:1px;background:var(--gray-3)}
.news-card .news-title{font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;margin-top:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .25s}
.news-card:hover .news-title{color:var(--gold-dark)}
.news-card .news-summary{font-size:13px;color:var(--gray-4);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 鑱旂郴 CTA ---------- */
.cta{background:var(--ink);color:#fff;padding:88px 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;left:-6%;bottom:-55%;width:520px;height:520px;border:1px solid rgba(255,255,255,.07);border-radius:50%}
.cta::after{content:"";position:absolute;left:-2%;bottom:-40%;width:380px;height:380px;border:1px solid rgba(255,255,255,.05);border-radius:50%}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;position:relative;z-index:2}
.cta h3{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:.5px}
.cta p{color:rgba(255,255,255,.6);margin-top:12px;font-size:15px}
.cta-btn{display:inline-flex;align-items:center;gap:10px;background:var(--gold);color:#fff;font-weight:700;padding:16px 46px;font-size:15px;letter-spacing:2px;border-radius:2px;transition:all .35s var(--ease)}
.cta-btn::after{content:"→";transition:transform .3s}
.cta-btn:hover{background:#fff;color:var(--ink)}
.cta-btn:hover::after{transform:translateX(5px)}

/* ---------- 鍐呴〉 Banner ---------- */
.page-banner{position:relative;height:min(58vh,600px);min-height:380px;overflow:hidden;background:var(--ink)}
.page-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;filter:grayscale(1) contrast(1.08)}
.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,10,.72) 0%,rgba(10,10,10,.28) 60%,rgba(10,10,10,.1) 100%)}
.page-banner .pb-content{position:relative;z-index:3;height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff}
.page-banner h1{font-size:clamp(34px,4.6vw,58px);font-weight:800;letter-spacing:1px}
.page-banner p{color:rgba(255,255,255,.72);margin-top:12px;font-size:15px;letter-spacing:2px}
.breadcrumb{font-size:12px;color:rgba(255,255,255,.55);margin-top:18px;display:flex;align-items:center;gap:8px;letter-spacing:1px}
.breadcrumb a{color:rgba(255,255,255,.85);transition:color .2s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb i{font-style:normal;color:var(--gold)}

/* ---------- 浜у搧鍒楄〃椤?---------- */
.page-layout{display:grid;grid-template-columns:262px 1fr;gap:56px;padding:70px 0 110px}
.sidebar{align-self:start;position:sticky;top:110px;border:var(--line);background:var(--paper)}
.sidebar h3{padding:22px 26px 18px;font-size:15px;color:var(--ink);font-weight:700;letter-spacing:2px;border-bottom:var(--line);display:flex;align-items:center;justify-content:space-between}
.sidebar h3::after{content:"";width:22px;height:2px;background:var(--gold)}
.sidebar ul{padding:10px 0}
.sidebar ul a{display:flex;justify-content:space-between;align-items:center;padding:12px 26px;font-size:14px;color:var(--gray-5);border-left:2px solid transparent;transition:all .25s}
.sidebar ul a::after{content:"→";opacity:0;transform:translateX(-6px);transition:all .25s;font-size:13px}
.sidebar ul a:hover,.sidebar ul a.active{color:var(--ink);background:var(--gray-1);border-left-color:var(--gold);font-weight:600}
.sidebar ul a:hover::after,.sidebar ul a.active::after{opacity:1;transform:translateX(0)}
.prod-list-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:34px;padding-bottom:20px;border-bottom:var(--line)}
.prod-list-head h2{font-size:26px;color:var(--ink);font-weight:800}
.prod-list-head .count{color:var(--gray-4);font-size:13px;letter-spacing:1px}

/* ---------- 鍒嗛〉 ---------- */
.pagination{margin-top:56px;display:flex;justify-content:center}
.pagination ul{display:flex;gap:8px}
.pagination li a{display:flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border:var(--line);background:var(--paper);color:var(--gray-5);font-size:14px;transition:all .25s}
.pagination li a:hover{border-color:var(--ink);color:var(--ink)}
.pagination li.active a{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- 浜у搧璇︽儏 ---------- */
.pd-top{display:grid;grid-template-columns:1.08fr 1fr;gap:70px;padding:70px 0 90px}
.pd-gallery{background:var(--gray-1);border:var(--line)}
.pd-gallery .pd-main{height:520px;overflow:hidden;position:relative;background:var(--gray-2)}
.pd-gallery .pd-main img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.pd-thumbs{display:flex;gap:10px;padding:12px;background:var(--paper);border-top:var(--line)}
.pd-thumbs img{width:86px;height:64px;object-fit:cover;cursor:pointer;border:1px solid var(--gray-3);opacity:.6;transition:all .25s}
.pd-thumbs img.active,.pd-thumbs img:hover{opacity:1;border-color:var(--ink)}
.pd-info h1{font-size:clamp(26px,3vw,34px);color:var(--ink);font-weight:800;letter-spacing:.5px}
.pd-info .pd-model{font-family:var(--font-en);color:var(--gray-4);margin-top:10px;font-size:12px;letter-spacing:4px;text-transform:uppercase}
.pd-info .pd-tags{display:flex;gap:8px;margin:22px 0;flex-wrap:wrap}
.pd-info .pd-tags span{background:var(--paper);border:var(--line);color:var(--ink);font-size:12px;padding:5px 16px;letter-spacing:1px}
.pd-info .pd-intro{color:var(--gray-5);line-height:2;margin:18px 0 30px;padding:24px;background:var(--gray-1);border-left:2px solid var(--gold);font-size:14.5px}
.pd-contact{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.pd-contact .btn-phone{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:14px 34px;font-weight:700;letter-spacing:1px;transition:all .3s var(--ease)}
.pd-contact .btn-phone:hover{background:var(--gold-dark)}
.pd-contact .btn-msg{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--ink);color:var(--ink);padding:13px 34px;font-weight:600;letter-spacing:1px;transition:all .3s}
.pd-contact .btn-msg:hover{background:var(--ink);color:#fff}
.pd-detail{padding:0 0 100px}
.pd-detail h3{font-size:22px;color:var(--ink);padding-bottom:16px;border-bottom:var(--line);margin-bottom:28px;display:flex;align-items:center;gap:14px}
.pd-detail h3::before{content:"";width:28px;height:2px;background:var(--gold)}
.pd-detail .rich p{margin-bottom:14px;color:var(--gray-5);line-height:2.1}
.related{margin-top:10px}
.related .prod-grid{grid-template-columns:repeat(4,1fr)}

/* ---------- 鍏充簬椤?---------- */
.about-lead{background:var(--gray-1);padding:100px 0;border-top:var(--line);border-bottom:var(--line)}
.about-lead .lead-text{max-width:940px;margin:0 auto;text-align:center;font-size:clamp(17px,2vw,20px);color:var(--ink);line-height:2.2;font-weight:500;letter-spacing:.5px}
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.culture-card{background:var(--paper);border:var(--line);padding:38px 34px;position:relative;overflow:hidden;transition:all .4s var(--ease)}
.culture-card::before{content:"";position:absolute;top:0;left:0;width:0;height:2px;background:var(--gold);transition:width .5s var(--ease)}
.culture-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.culture-card:hover::before{width:100%}
.culture-card h4{font-size:17px;color:var(--ink);margin-bottom:12px;font-weight:700;letter-spacing:1px}
.culture-card p{color:var(--gray-4);font-size:14px;line-height:1.9}

/* ---------- 瑙嗛椤?---------- */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.video-card{position:relative;border:var(--line);overflow:hidden;cursor:pointer;background:var(--paper);transition:all .4s var(--ease)}
.video-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.video-card .v-img{height:230px;overflow:hidden;position:relative;background:var(--gray-2)}
.video-card .v-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.9);transition:all .7s var(--ease)}
.video-card:hover .v-img img{filter:grayscale(0);transform:scale(1.07)}
.video-card .v-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,10,10,.18);transition:background .35s}
.video-card .v-play span{width:64px;height:64px;border-radius:50%;border:1px solid rgba(255,255,255,.85);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;padding-left:5px;backdrop-filter:blur(4px);transition:all .35s var(--ease)}
.video-card:hover .v-play{background:rgba(10,10,10,.08)}
.video-card:hover .v-play span{background:#fff;color:var(--ink);transform:scale(1.1)}
.video-card .v-name{position:absolute;left:0;right:0;bottom:0;padding:18px 22px;background:linear-gradient(transparent,rgba(10,10,10,.88));color:#fff;font-weight:600;font-size:15px;letter-spacing:1px}
.video-modal{position:fixed;inset:0;background:rgba(8,8,8,.92);z-index:999;display:none;align-items:center;justify-content:center;padding:30px;backdrop-filter:blur(8px)}
.video-modal.open{display:flex}
.video-modal .vm-box{width:min(960px,92vw);position:relative}
.video-modal video{width:100%;background:#000;max-height:72vh;border:1px solid rgba(255,255,255,.12)}
.video-modal .vm-close{position:absolute;top:-46px;right:0;color:#fff;font-size:15px;letter-spacing:2px;border:1px solid rgba(255,255,255,.3);padding:8px 18px;transition:all .25s}
.video-modal .vm-close:hover{background:#fff;color:var(--ink)}

/* ---------- 涓嬭浇椤?---------- */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.dl-card{background:var(--paper);border:var(--line);padding:28px;display:flex;gap:20px;align-items:center;transition:all .35s var(--ease)}
.dl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--ink)}
.dl-icon{width:58px;height:58px;background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;font-weight:700;letter-spacing:1px;flex-shrink:0;transition:all .3s}
.dl-icon b{font-size:15px;font-family:var(--font-en)}
.dl-card:hover .dl-icon{background:var(--gold)}
.dl-info{flex:1;min-width:0}
.dl-info h4{font-size:15px;color:var(--ink);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dl-info span{font-size:12px;color:var(--gray-4)}
.dl-btn{background:transparent;border:1px solid var(--ink);color:var(--ink);font-weight:600;padding:8px 18px;font-size:13px;letter-spacing:1px;flex-shrink:0;transition:all .3s}
.dl-btn:hover{background:var(--ink);color:#fff}

/* ---------- 鑱旂郴鎴戜滑 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;padding:70px 0 110px}
.contact-card{background:var(--paper);border:var(--line);padding:28px 30px;margin-bottom:18px;display:flex;gap:22px;align-items:flex-start;transition:all .3s var(--ease)}
.contact-card:hover{border-color:var(--ink);transform:translateX(4px)}
.contact-card .cc-icon{width:52px;height:52px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;transition:all .3s}
.contact-card:hover .cc-icon{background:var(--gold)}
.contact-card h4{font-size:14px;color:var(--ink);margin-bottom:6px;font-weight:700;letter-spacing:1px}
.contact-card p{color:var(--gray-5);font-size:14px;line-height:1.8}
.form-card{background:var(--gray-1);border:var(--line);padding:44px 42px}
.form-card h3{font-size:24px;color:var(--ink);font-weight:800;margin-bottom:30px;letter-spacing:.5px;display:flex;align-items:center;gap:14px}
.form-card h3::before{content:"";width:26px;height:2px;background:var(--gold)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:13px;color:var(--ink);margin-bottom:8px;font-weight:600;letter-spacing:1px}
.form-group label i{font-style:normal;color:var(--gold-dark)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:13px 16px;border:var(--line);border-radius:0;font-size:14px;font-family:inherit;background:var(--paper);outline:none;transition:all .25s;color:var(--ink);appearance:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--ink);box-shadow:0 1px 0 var(--gold)}
.form-group textarea{height:120px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.btn-submit{background:var(--ink);color:#fff;border:0;padding:15px 52px;font-size:15px;font-weight:700;letter-spacing:2px;transition:all .3s var(--ease);display:inline-flex;align-items:center;gap:10px}
.btn-submit::after{content:"→";transition:transform .3s}
.btn-submit:hover{background:var(--gold-dark)}
.btn-submit:hover::after{transform:translateX(5px)}
.form-tip{font-size:12px;color:var(--gray-4);margin-top:12px}
.alert{padding:13px 18px;margin-bottom:18px;font-size:14px;border-left:2px solid}
.alert-ok{background:#F6F6F3;color:var(--ink);border-color:var(--gold)}
.alert-err{background:#FBF3F2;color:#8C2F22;border-color:#B35A4E}

/* ---------- 椤佃剼锛堣繎榛戝ぇ鍖哄潡锛?---------- */
.site-footer{background:#0C0C0C;color:rgba(255,255,255,.62)}
.footer-grid{display:grid;grid-template-columns:1.5fr .9fr .9fr 1.2fr;gap:56px;padding:84px 0 60px}
.footer-logo img{height:44px;margin-bottom:22px}
.footer-about p{font-size:13px;line-height:2;color:rgba(255,255,255,.45);max-width:300px}
.footer-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.footer-tags span{font-family:var(--font-en);font-size:11px;letter-spacing:2px;color:rgba(255,255,255,.35);border:1px solid rgba(255,255,255,.14);padding:5px 12px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:24px;font-weight:700;letter-spacing:2px;display:flex;align-items:center;gap:12px}
.site-footer h4::before{content:"";width:18px;height:1px;background:var(--gold)}
.site-footer ul li{margin-bottom:12px;font-size:13.5px}
.site-footer ul a{transition:all .25s;display:inline-flex;align-items:center;gap:8px}
.site-footer ul a::before{content:"路";color:var(--gold);opacity:0;transition:all .25s}
.site-footer ul a:hover{color:#fff;transform:translateX(4px)}
.site-footer ul a:hover::before{opacity:1}
.footer-contact li{line-height:2;font-size:13.5px}
.footer-contact strong{color:#fff;font-size:20px;font-family:var(--font-en);letter-spacing:.5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:12px;color:rgba(255,255,255,.35);letter-spacing:.5px}
.footer-bottom .container{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.footer-bottom .icp{color:rgba(255,255,255,.45)}

/* ---------- 鎮诞鎸夐挳锛堝彸渚х珫鎺掞級 ---------- */
.float-bar{position:fixed;right:22px;bottom:40px;z-index:150;display:flex;flex-direction:column;gap:12px}
.float-item{width:52px;height:52px;border-radius:50%;background:rgba(16,16,16,.88);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.12);transition:all .3s var(--ease);position:relative}
.float-item span{position:absolute;right:calc(100% + 14px);white-space:nowrap;font-size:12px;letter-spacing:1px;background:var(--ink);color:#fff;padding:6px 14px;opacity:0;transform:translateX(8px);transition:all .3s;pointer-events:none}
.float-item:hover{background:var(--gold);color:#fff;transform:translateY(-3px);border-color:var(--gold)}
.float-item:hover span{opacity:1;transform:translateX(0)}
.float-top{opacity:0;transform:translateY(20px);pointer-events:none}
.float-top.show{opacity:1;transform:translateY(0);pointer-events:auto}

/* ---------- 妗堜緥椤?---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.case-card{background:var(--paper);border:var(--line);overflow:hidden;transition:all .4s var(--ease);display:block}
.case-card:hover{box-shadow:var(--shadow);transform:translateY(-5px);border-color:var(--ink)}
.case-card .case-img{height:240px;overflow:hidden;position:relative;background:var(--gray-2)}
.case-card .case-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.9);transition:all .7s var(--ease)}
.case-card:hover .case-img img{filter:grayscale(0);transform:scale(1.07)}
.case-card .case-body{padding:24px 26px}
.case-card .case-title{font-size:16px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
.case-card .case-title::after{content:"→";color:var(--gold-dark);transition:all .3s}
.case-card:hover .case-title::after{transform:translateX(5px)}
.case-card .case-summary{font-size:13px;color:var(--gray-4);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 婊氬姩鍏ュ満鍔ㄧ敾 ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}
.reveal[data-delay="5"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-slide img,.hero-slide.active img{transform:none;transition:none}
  .cat-card .cat-img img,.prod-card .prod-img img,.feature-item .feat-img img{filter:grayscale(0)}
}

/* ---------- 鍝嶅簲寮?---------- */
@media (max-width:1100px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:44px}
}
@media (max-width:1024px){
  .cat-grid,.news-grid,.video-grid,.dl-grid,.case-grid,.culture-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .process-item:nth-child(2){border-right:0}
  .process-item:nth-child(-n+2){border-bottom:var(--line)}
  .hero{height:72vh;min-height:540px}
  .feature-item{grid-template-columns:1fr}
  .feature-item .feat-body{order:-1;padding:56px 44px}
  .feature-item .feat-img{min-height:380px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-left:0;padding:20px 0}
  .page-layout{grid-template-columns:1fr}
  .sidebar{position:static;margin-bottom:6px}
  .pd-top{grid-template-columns:1fr;gap:44px}
  .related .prod-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:56px}
  .split-img img{height:400px}
  .brand-strip-inner{justify-content:center}
}
/* ---------- 浜у搧椤?路 澶у睆鍒嗙被鍖哄潡锛坕sunon 寮忥級 ---------- */
.pb-tall{height:min(64vh,680px);min-height:460px}
.pb-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.62) 0%,rgba(10,10,10,.34) 48%,rgba(10,10,10,.7) 100%);z-index:1}
.page-banner .pb-content{z-index:3}
.pb-tag{display:inline-flex;align-items:center;gap:14px;font-family:var(--font-en);font-size:12px;font-weight:700;letter-spacing:6px;color:rgba(255,255,255,.82);text-transform:uppercase;margin-bottom:22px}
.pb-tag::before{content:"";width:44px;height:1px;background:var(--gold)}
.page-banner h1{font-size:clamp(40px,5vw,64px)}
.pb-scroll{position:absolute;bottom:40px;right:44px;z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(255,255,255,.6);font-size:11px;letter-spacing:3px;writing-mode:vertical-lr}
.pb-scroll::after{content:"";width:1px;height:52px;background:linear-gradient(var(--gold),transparent);animation:scrollLine 2s var(--ease) infinite}

.cat-navbar{position:sticky;top:84px;z-index:150;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:var(--line)}
.cat-nav-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;padding:0 24px;scrollbar-width:none}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-nav-item{display:inline-flex;align-items:center;gap:8px;padding:16px 20px;font-size:14px;font-weight:600;color:var(--gray-3);white-space:nowrap;border-bottom:2px solid transparent;transition:all .3s var(--ease);letter-spacing:.5px}
.cat-nav-item:hover{color:var(--ink)}
.cat-nav-item.active{color:var(--ink);border-bottom-color:var(--gold)}
.cat-nav-count{font-size:11px;color:var(--gray-4);background:#f0f0ee;border-radius:20px;padding:1px 8px;font-weight:600}
.cat-nav-item.active .cat-nav-count{background:var(--gold);color:#fff}

.pcat-block{position:relative;padding:110px 0 120px;border-bottom:var(--line);overflow:hidden}
.pcat-alt{background:#f7f7f4}
.pcat-hidden{display:none}
.pcat-head{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:64px}
.pcat-head-left{display:flex;align-items:flex-start;gap:30px}
.pcat-num{font-family:var(--font-en);font-size:clamp(40px,5vw,72px);font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(16,16,16,.28);letter-spacing:-2px;flex-shrink:0}
.pcat-alt .pcat-num{-webkit-text-stroke:1.5px rgba(16,16,16,.2)}
.pcat-title{font-size:clamp(30px,3.2vw,46px);font-weight:800;letter-spacing:1px;margin-bottom:10px}
.pcat-en{display:block;font-family:var(--font-en);font-size:12px;font-weight:700;letter-spacing:5px;color:var(--gold);text-transform:uppercase}
.pcat-desc{max-width:460px;color:var(--gray-3);font-size:14px;line-height:1.9;margin:16px 0 0}
.pcat-explore{display:inline-flex;align-items:center;gap:12px;padding:14px 30px;border:1px solid rgba(16,16,16,.22);font-size:14px;font-weight:600;color:var(--ink);transition:all .35s var(--ease);flex-shrink:0}
.pcat-explore span{transition:transform .3s}
.pcat-explore:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.pcat-explore:hover span{transform:translateX(5px)}
.pcat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.pcard{position:relative;display:block;background:#fff;border:1px solid var(--line);transition:all .4s var(--ease)}
.pcat-alt .pcard{background:#fff}
.pcard:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(16,16,16,.12);border-color:transparent}
.pcard-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:#f0f0ee}
.pcard-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);transition:transform .7s var(--ease),filter .5s var(--ease)}
.pcard:hover .pcard-img img{filter:grayscale(0) contrast(1);transform:scale(1.06)}
.pcard-more{position:absolute;left:0;bottom:0;background:rgba(10,10,10,.88);color:#fff;font-size:12px;letter-spacing:1.5px;padding:10px 18px;transform:translateY(100%);transition:transform .35s var(--ease)}
.pcard:hover .pcard-more{transform:translateY(0)}
.pcard-body{padding:24px 26px 26px}
.pcard-name{font-size:19px;font-weight:700;letter-spacing:.5px;margin-bottom:8px;transition:color .3s}
.pcard:hover .pcard-name{color:var(--gold-dark)}
.pcard-slogan{font-size:13px;color:var(--gray-3);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:47px}

@media (max-width:768px){
  .header-inner{height:70px}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:0;right:-100%;width:100%;height:100vh;height:100dvh;background:rgba(10,10,10,.985);z-index:250;transition:right .45s var(--ease);padding:96px 40px 40px;overflow-y:auto}
  .main-nav.open{right:0}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .main-nav>ul>li{border-bottom:1px solid rgba(255,255,255,.08)}
  .main-nav>ul>li>a{padding:20px 4px;font-size:22px;color:rgba(255,255,255,.85);font-weight:600;letter-spacing:2px}
  .main-nav>ul>li>a::after{left:0;right:auto;background:var(--gold)}
  .main-nav>ul>li:hover>a,.main-nav>ul>li.active>a{color:#fff}
  .dropdown{position:static;transform:none;min-width:0;box-shadow:none;opacity:1;visibility:visible;display:none;padding:0 0 10px;background:transparent;border:0}
  .has-drop.open .dropdown{display:block}
  .dropdown-inner{grid-template-columns:1fr 1fr;gap:0}
  .dropdown-inner a{padding:10px 4px;color:rgba(255,255,255,.55);font-size:15px}
  .dropdown-inner a:hover,.dropdown-inner a.d-active{background:transparent;color:#fff}
  .nav-cta{margin:30px 0 0;justify-content:center;background:var(--gold)}
  .section{padding:72px 0}
  .section-head{margin-bottom:44px}
  .cat-grid,.prod-grid,.news-grid,.video-grid,.dl-grid,.case-grid,.culture-grid{grid-template-columns:1fr;gap:18px}
  .process-grid{grid-template-columns:1fr}
  .process-item{border-right:0;border-bottom:var(--line)}
  .process-item:last-child{border-bottom:0}
  .feature-item .feat-img{min-height:300px}
  .feature-item .feat-body{padding:40px 28px}
  .split-img img{height:300px}
  .stats{padding:72px 0}
  .stat-num{font-size:42px}
  .hero-scroll{display:none}
  .hero-content h1{letter-spacing:0}
  .hero-dots{bottom:32px}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .form-row{grid-template-columns:1fr}
  .page-banner{height:min(46vh,420px)}
  .pb-tall{height:min(58vh,520px);min-height:400px}
  .pb-scroll{display:none}
  .cat-navbar{top:0}
  .pcat-block{padding:70px 0 80px}
  .pcat-head{flex-direction:column;align-items:flex-start;gap:26px;margin-bottom:44px}
  .pcat-head-left{gap:20px}
  .pcat-grid{grid-template-columns:1fr;gap:20px}
  .pcard-body{padding:18px 18px 20px}
  .pcard-name{font-size:16px}
  .pcard-slogan{font-size:12px;min-height:0}
  .footer-grid{grid-template-columns:1fr;gap:40px}
  .footer-bottom .container{flex-direction:column}
  .pd-gallery .pd-main{height:320px}
  .pd-top{padding:44px 0 64px}
  .page-layout{padding:44px 0 72px}
  .prod-grid .prod-img{height:220px}
}
@media (max-width:480px){
  .hero{min-height:480px}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-btn{width:100%;justify-content:center}
  .pd-thumbs img{width:66px;height:50px}
  .pcat-grid{grid-template-columns:1fr}
}

/* ==========================================================
   V5 浜や簰寮忓崌绾э細Marquee / 绌哄垎绫绘皼鍥村浘 / 3D Tilt / 鎳掑姞杞芥笎鏄?   ========================================================== */
/* ---------- 鍝佺墝缁嗘潯 路 鏃犻檺婊氬姩 ---------- */
.brand-strip{border-bottom:var(--line);background:var(--paper);overflow:hidden}
.brand-marquee{overflow:hidden;position:relative}
.brand-marquee::before,.brand-marquee::after{content:"";position:absolute;top:0;bottom:0;width:80px;z-index:2;pointer-events:none}
.brand-marquee::before{left:0;background:linear-gradient(90deg,var(--paper),transparent)}
.brand-marquee::after{right:0;background:linear-gradient(270deg,var(--paper),transparent)}
.brand-track{display:flex;align-items:center;gap:64px;width:max-content;padding:26px 0;animation:brandScroll 38s linear infinite}
.brand-marquee:hover .brand-track{animation-play-state:paused}
.brand-strip-item{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--gray-5);letter-spacing:1px;white-space:nowrap}
.brand-strip-item b{font-family:var(--font-en);font-size:12px;font-weight:700;letter-spacing:3px;color:var(--ink)}
.brand-star{font-style:normal;color:var(--gold);font-size:11px}
@keyframes brandScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 绌哄搧绫诲崱 路 鍥句笂瑙掓爣 ---------- */
.cat-ph-tag{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);background:rgba(255,255,255,.92);color:var(--ink);font-size:11px;font-weight:600;letter-spacing:2px;padding:6px 16px;backdrop-filter:blur(6px);z-index:2;white-space:nowrap}

/* ---------- 浜у搧椤电┖鍒嗙被 路 姘涘洿鍥惧尯鍧?---------- */
.pcat-empty.has-bg{position:relative;background-color:var(--gray-1);background-size:cover;background-position:center;border:0;padding:120px 24px}
.pcat-empty.has-bg .pcat-empty-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.82) 0%,rgba(10,10,10,.55) 50%,rgba(10,10,10,.82) 100%);z-index:1}
.pcat-empty.has-bg b,.pcat-empty.has-bg>span,.pcat-empty.has-bg a{position:relative;z-index:2}
.pcat-empty.has-bg b{font-size:clamp(40px,6vw,72px);color:rgba(255,255,255,.92);-webkit-text-stroke:0;letter-spacing:12px}
.pcat-empty.has-bg>span{color:rgba(255,255,255,.72);font-size:16px}
.pcat-empty.has-bg a{color:#fff;border-color:rgba(255,255,255,.7);font-size:15px;margin-top:8px}
.pcat-empty.has-bg a:hover{color:var(--gold);border-color:var(--gold)}

/* ---------- 3D Tilt 鍗＄墖 ---------- */
.tilt{will-change:transform;transition:box-shadow .45s var(--ease),transform .18s ease-out,border-color .4s var(--ease)}
.tilt:hover{box-shadow:0 34px 70px rgba(16,16,16,.16)}

/* ---------- 鍥剧墖鎳掑姞杞芥笎鏄?---------- */
img.lazy-fade{opacity:0;transition:opacity .8s var(--ease)}
img.lazy-fade.loaded{opacity:1}

/* ---------- Hero 婊氬姩娣″嚭锛圝S 鎺у埗锛?---------- */
.hero-content,.hero-dots,.hero-scroll{transition:opacity .35s var(--ease),transform .35s var(--ease)}
@media (max-width:768px){
  .brand-track{gap:36px;padding:20px 0}
  .brand-strip-item{font-size:12.5px}
  .pcat-empty{padding:84px 20px}
}

/* ==========================================================
   V7 鍐呭鎵╁厖锛氭渚嬬瓫閫?璇︽儏寮瑰眰
   ========================================================== */
.case-filter{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.case-f-item{padding:11px 28px;border:1px solid var(--gray-3);font-size:14px;color:var(--gray-5);cursor:pointer;transition:all .3s;background:var(--paper);letter-spacing:1px}
.case-f-item:hover{border-color:var(--ink);color:var(--ink)}
.case-f-item.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.case-card{cursor:pointer;position:relative;overflow:hidden}
.case-card .case-more{position:absolute;left:0;bottom:0;background:rgba(10,10,10,.88);color:#fff;font-size:12px;letter-spacing:1.5px;padding:10px 18px;transform:translateY(100%);transition:transform .35s var(--ease);z-index:3}
.case-card:hover .case-more{transform:translateY(0)}
.case-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.case-tags span{font-size:11px;letter-spacing:1px;color:var(--gold-dark);border:1px solid rgba(192,160,98,.45);padding:3px 12px}
.case-meta-line{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:var(--line)}
.case-meta-line span{font-size:12px;color:var(--gray-4);letter-spacing:.5px}
.case-modal{position:fixed;inset:0;background:rgba(8,8,8,.94);z-index:999;display:none;align-items:center;justify-content:center;padding:30px;backdrop-filter:blur(10px)}
.case-modal.open{display:flex}
.case-modal-box{width:min(980px,94vw);max-height:88vh;overflow-y:auto;background:var(--paper);position:relative}
.cm-close{position:absolute;top:18px;right:18px;z-index:5;background:rgba(10,10,10,.85);color:#fff;border:0;padding:9px 18px;font-size:13px;letter-spacing:1px;cursor:pointer;transition:all .25s}
.cm-close:hover{background:var(--gold-dark)}
.cm-media{height:420px;overflow:hidden;background:var(--gray-2)}
.cm-media img{width:100%;height:100%;object-fit:cover;filter:grayscale(.2)}
.cm-body{padding:44px 48px 40px}
.cm-body h2{font-size:28px;font-weight:800;color:var(--ink);letter-spacing:.5px}
.cm-meta{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 0}
.cm-meta span{font-size:12px;letter-spacing:1px;background:var(--gray-1);border:var(--line);padding:7px 16px;color:var(--gray-5)}
.cm-summary{margin-top:22px;color:var(--gray-5);line-height:2;font-size:15px}
.cm-content{margin-top:18px;color:var(--gray-5);line-height:2.1;font-size:14.5px}
.cm-content p{margin-bottom:14px}
.cm-cta{display:inline-flex;align-items:center;gap:10px;margin-top:28px;background:var(--ink);color:#fff;padding:14px 34px;font-size:14px;font-weight:600;letter-spacing:1px;transition:all .3s}
.cm-cta:hover{background:var(--gold-dark)}
@media (max-width:768px){
  .cm-media{height:260px}
  .cm-body{padding:28px 24px}
  .case-filter{margin-bottom:32px}
}

/* ==========================================================
   V7 鍐呭鎵╁厖锛氫骇鍝佽鎯呰鏍煎弬鏁?   ========================================================== */
.pd-block-title{display:flex;align-items:baseline;gap:14px;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:1px;margin-bottom:26px}
.pd-block-title span{font-family:var(--font-en);font-size:13px;font-weight:600;color:var(--gold-dark);letter-spacing:2px}
.pd-spec-mini{margin:22px 0 0;padding-top:22px;border-top:var(--line)}
.pd-spec-title{font-size:12px;letter-spacing:2px;color:var(--gray-4);margin-bottom:14px}
.pd-spec-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.pd-spec-item{display:flex;justify-content:space-between;gap:10px;padding:10px 16px;border:var(--line);background:var(--gray-1)}
.pd-spec-item .ps-k{font-size:12.5px;color:var(--gray-4)}
.pd-spec-item .ps-v{font-size:12.5px;color:var(--ink);font-weight:600;text-align:right}
.pd-specs{margin-top:70px;padding-bottom:10px}
.pd-spec-table{border:var(--line);border-bottom:0}
.pd-spec-tr{display:grid;grid-template-columns:200px 1fr;border-bottom:var(--line)}
.pd-spec-tr.alt{background:var(--gray-1)}
.pd-spec-th{padding:15px 22px;font-size:14px;color:var(--gray-4);letter-spacing:1px;border-right:var(--line)}
.pd-spec-td{padding:15px 22px;font-size:14.5px;color:var(--ink)}
.pd-detail{margin-top:30px}
.pd-values{margin-top:80px}
.pd-value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pd-value{padding:36px 20px;background:var(--paper);border:var(--line);text-align:center;transition:all .35s var(--ease)}
.pd-value:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(16,16,16,.12)}
.pd-value .pv-num{font-size:34px;font-weight:800;font-family:var(--font-en);color:var(--ink);margin-bottom:8px;letter-spacing:1px}
.pd-value p{font-size:13.5px;color:var(--gray-4);letter-spacing:2px}
@media (max-width:768px){
  .pd-spec-tr{grid-template-columns:110px 1fr}
  .pd-value-grid{grid-template-columns:repeat(2,1fr)}
  .pd-spec-row{grid-template-columns:1fr}
}

/* ==========================================================
   V7 鍐呭鎵╁厖锛氬叧浜庨〉鍘嗙▼鏃堕棿绾?/ 璧勮川璁よ瘉
   ========================================================== */
.journey{position:relative;max-width:860px;margin:0 auto;padding:10px 0 6px}
.journey::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,var(--gray-3),var(--gray-3),transparent)}
.journey-item{position:relative;display:grid;grid-template-columns:1fr 120px 1fr;gap:30px;align-items:start;margin-bottom:44px}
.journey-item:last-child{margin-bottom:0}
.journey-dot{position:absolute;left:50%;top:8px;width:12px;height:12px;transform:translateX(-50%);background:var(--ink);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--ink);border-radius:50%}
.journey-year{grid-column:2;text-align:center;font-family:var(--font-en);font-size:30px;font-weight:800;color:var(--ink);letter-spacing:1px}
.journey-body{background:var(--paper);border:var(--line);padding:22px 26px;transition:all .35s var(--ease)}
.journey-item:nth-child(even) .journey-body{grid-column:1;grid-row:1}
.journey-item:nth-child(even) .journey-year{grid-column:2;grid-row:1}
.journey-item:nth-child(even) .journey-body{text-align:right}
.journey-body:hover{box-shadow:0 22px 48px rgba(16,16,16,.12);transform:translateY(-4px)}
.journey-body h4{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:1px}
.journey-body p{font-size:13.5px;line-height:1.9;color:var(--gray-5)}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cert-card{padding:34px 24px;background:var(--paper);border:var(--line);text-align:center;transition:all .35s var(--ease);position:relative;overflow:hidden}
.cert-card::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.cert-card:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(16,16,16,.12)}
.cert-card:hover::after{transform:scaleX(1)}
.cert-code{font-size:22px;font-weight:800;font-family:var(--font-en);color:var(--ink);letter-spacing:1px;margin-bottom:10px}
.cert-card p{font-size:13px;color:var(--gray-4);letter-spacing:1.5px}
@media (max-width:768px){
  .journey::before{left:8px}
  .journey-item{grid-template-columns:1fr;gap:6px;padding-left:36px}
  .journey-dot{left:8px}
  .journey-year{grid-column:1;text-align:left;font-size:24px}
  .journey-body{grid-column:1!important;grid-row:auto!important;text-align:left!important}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
}

/* ==========================================================
   V7 鍐呭鎵╁厖锛氶椤垫渚嬬簿閫?/ FAQ 鎵嬮鐞?   ========================================================== */
.cases-home .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.cases-home .head-more{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:13px;letter-spacing:1px;color:var(--gold-dark);border-bottom:1px solid var(--gold);padding-bottom:3px;transition:all .3s}
.cases-home .head-more:hover{color:var(--ink);border-color:var(--ink)}
.faq-wrap{display:grid;grid-template-columns:380px 1fr;gap:64px;align-items:start}
.faq-side .section-sub{margin-top:16px}
.faq-cta{display:inline-flex;align-items:center;gap:8px;margin-top:26px;background:var(--ink);color:#fff;padding:14px 32px;font-size:13.5px;font-weight:600;letter-spacing:1.5px;transition:all .3s}
.faq-cta:hover{background:var(--gold-dark)}
.faq-list{border-top:var(--line)}
.faq-item{border-bottom:var(--line)}
.faq-q{width:100%;display:flex;align-items:center;gap:18px;padding:24px 6px;background:none;border:0;cursor:pointer;text-align:left;transition:all .3s}
.faq-q:hover .faq-text{color:var(--gold-dark)}
.faq-no{font-family:var(--font-en);font-size:13px;font-weight:600;color:var(--gold-dark);letter-spacing:1px;min-width:26px}
.faq-text{font-size:16px;font-weight:600;color:var(--ink);letter-spacing:.5px;flex:1;transition:color .3s}
.faq-icon{font-size:22px;color:var(--gray-4);transition:transform .35s var(--ease);font-weight:300}
.faq-item.open .faq-icon{transform:rotate(45deg);color:var(--gold-dark)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq-item.open .faq-a{max-height:320px}
.faq-a p{padding:0 6px 26px 44px;font-size:14px;line-height:2;color:var(--gray-5)}
@media (max-width:900px){
  .faq-wrap{grid-template-columns:1fr;gap:34px}
}

/* ==========================================================
   V9 案例详情页
   ========================================================== */
.cd-wrap{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start}
.cd-hero{overflow:hidden;background:var(--gray-2);border:var(--line)}
.cd-hero img{width:100%;height:auto;min-height:320px;object-fit:cover;filter:grayscale(.25);transition:filter .8s var(--ease)}
.cd-hero:hover img{filter:grayscale(0)}
.cd-body{margin-top:34px}
.cd-head{padding-bottom:24px;border-bottom:var(--line)}
.cd-head h2{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:.5px}
.cd-summary{margin-top:14px;font-size:15px;color:var(--gray-5);line-height:2}
.cd-content{margin-top:24px}
.cd-content p{line-height:2.1;color:var(--gray-5);font-size:15px;margin-bottom:16px}
.cd-content h3,.cd-content h4{margin:18px 0 10px;color:var(--ink)}
.cd-cta{margin-top:34px;padding:30px 34px;background:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.cd-cta p{color:rgba(255,255,255,.85);font-size:16px;font-weight:600;letter-spacing:1px}
.cd-btn{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:var(--ink);padding:13px 30px;font-size:13.5px;font-weight:700;letter-spacing:1px;transition:all .3s}
.cd-btn:hover{background:#fff}
.cd-side{position:sticky;top:120px;display:flex;flex-direction:column;gap:22px}
.cd-card{border:var(--line);background:var(--paper)}
.cd-card-title{padding:16px 22px;font-size:14px;font-weight:700;color:#fff;background:var(--ink);letter-spacing:2px}
.cd-meta-list{padding:8px 0}
.cd-meta-row{display:flex;justify-content:space-between;gap:16px;padding:13px 22px;border-bottom:var(--line)}
.cd-meta-row:last-child{border-bottom:0}
.cd-meta-row span{font-size:13px;color:var(--gray-4);letter-spacing:1px}
.cd-meta-row b{font-size:13.5px;color:var(--ink);font-weight:600;text-align:right}
.cd-contact{padding:18px 22px 22px}
.cd-contact p{font-size:13.5px;color:var(--gray-5);line-height:2.2}
.cd-contact b{color:var(--ink)}
.cd-btn-line{margin-top:14px;background:transparent;border:1px solid var(--ink);color:var(--ink);width:100%;justify-content:center}
.cd-btn-line:hover{background:var(--ink);color:#fff}
@media (max-width:1000px){
  .cd-wrap{grid-template-columns:1fr}
  .cd-side{position:static;flex-direction:row;flex-wrap:wrap}
  .cd-card{flex:1;min-width:240px}
}

/* ==========================================================
   V6 楂樼骇鎰熷崌绾э細鍖哄潡姘村嵃澶ц嫳鏂?/ 鏍囬灞傜骇 / Hero 鑳屾櫙瀛?   ========================================================== */
/* ---------- Hero 瓒呭ぇ鎻忚竟鑳屾櫙瀛?---------- */
.hero-bg-text{position:absolute;left:50%;top:50%;transform:translate(-50%,-52%);font-family:var(--font-en);font-size:clamp(96px,15.5vw,210px);font-weight:800;line-height:1;letter-spacing:.04em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.11);pointer-events:none;z-index:1;white-space:nowrap;user-select:none}
.hero-slide .hero-content{z-index:3}

/* ---------- 鍖哄潡姘村嵃澶ц嫳鏂囷紙section-head / pcat-block锛?---------- */
.section{position:relative}
.section-head{position:relative}
.section-head>*{position:relative;z-index:1}
.section-head::after{content:attr(data-label);position:absolute;right:0;top:-78px;font-family:var(--font-en);font-size:clamp(76px,10vw,150px);font-weight:800;line-height:1;letter-spacing:.05em;color:transparent;-webkit-text-stroke:1.5px rgba(16,16,16,.11);pointer-events:none;white-space:nowrap;z-index:0}
.section-head.center::after{left:50%;right:auto;transform:translateX(-50%)}
.section.bg-gray .section-head::after{-webkit-text-stroke:1.5px rgba(16,16,16,.13)}
.pcat-block::before{content:attr(data-label);position:absolute;top:34px;right:0;font-family:var(--font-en);font-size:clamp(96px,12vw,185px);font-weight:800;line-height:1;letter-spacing:.06em;color:transparent;-webkit-text-stroke:1.5px rgba(16,16,16,.08);pointer-events:none;white-space:nowrap;z-index:0}
.pcat-alt::before{-webkit-text-stroke:1.5px rgba(16,16,16,.09)}
.pcat-block .container{position:relative;z-index:1}

/* ---------- 鏍囬灞傜骇鏀惧ぇ ---------- */
.section-title{font-size:clamp(34px,4.4vw,54px);letter-spacing:-1px}
.section-tag{letter-spacing:5px}
.hero-content h1{font-size:clamp(42px,5.8vw,80px)}
.stat-num{font-size:clamp(44px,5vw,66px)}
.step-num{font-size:14px;letter-spacing:4px}
.pcat-title{font-size:clamp(32px,3.6vw,52px)}
.page-banner h1{font-size:clamp(44px,5.4vw,72px)}

/* ---------- 鍗＄墖鎮仠澧炲己锛堢粺涓€涓婃诞+娣卞奖锛?---------- */
.cat-card:hover{transform:translateY(-10px);box-shadow:0 40px 80px rgba(16,16,16,.14)}
.cat-card:hover .cat-info{background:var(--ink)}
.cat-card:hover .cat-name{color:#fff}
.cat-card:hover .cat-en{color:rgba(255,255,255,.55)}
.cat-card:hover .cat-arrow{background:#fff;color:var(--ink);border-color:#fff}
.cat-card .cat-info{transition:background .35s var(--ease)}
.pcard:hover{transform:translateY(-10px);box-shadow:0 36px 72px rgba(16,16,16,.15)}
.prod-card:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(16,16,16,.13)}
.news-card:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(16,16,16,.12)}
.case-card:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(16,16,16,.12)}
.feature-item:hover{box-shadow:0 36px 80px rgba(16,16,16,.14)}

/* ---------- 鍝佺墝鏉?Marquee 寰皟锛氬垎闅旂鐐?---------- */
.brand-strip-item i{font-size:12px}

/* ---------- 鍝嶅簲寮忥細姘村嵃瀛楅檷绾?---------- */
@media (max-width:1024px){
  .section-head::after{top:-46px;font-size:64px;-webkit-text-stroke:1px rgba(16,16,16,.06)}
  .pcat-block::before{top:20px;font-size:64px}
  .hero-bg-text{font-size:110px}
}
@media (max-width:768px){
  .section-head::after{display:none}
  .pcat-block::before{display:none}
  .hero-bg-text{font-size:74px;-webkit-text-stroke:1px rgba(255,255,255,.07)}
  .section{padding:72px 0}
  .section-head{margin-bottom:44px}
  .section-title{font-size:30px}
}

/* ==========================================================
   V10 案例详情页升级：banner 背景字 / 编号徽章 / CTA 增强 / 更多案例 meta
   ========================================================== */
.page-banner-case .pb-mask{position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(8,8,8,.2) 0%,rgba(8,8,8,.62) 100%)}
.page-banner-case .pb-bgword{position:absolute;right:-2%;bottom:-8%;z-index:1;font-family:var(--font-en);font-size:clamp(120px,22vw,300px);font-weight:800;line-height:1;letter-spacing:.05em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.14);pointer-events:none;white-space:nowrap;user-select:none}
.page-banner-case .pb-content{position:relative;z-index:3}
.pb-tag i{font-style:normal;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:2px}
.cd-hero{position:relative}
.cd-hero-badge{position:absolute;top:18px;left:18px;z-index:2;background:var(--gold);color:var(--ink);font-family:var(--font-en);font-size:12px;font-weight:700;letter-spacing:2px;padding:7px 14px}
.cd-hero-cat{position:absolute;bottom:18px;left:18px;z-index:2;background:rgba(10,10,10,.82);color:#fff;font-size:12.5px;letter-spacing:2px;padding:8px 16px;border-left:2px solid var(--gold)}
.cd-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-en);font-size:11px;font-weight:700;letter-spacing:4px;color:var(--gold-dark);text-transform:uppercase}
.cd-eyebrow::before{content:"";width:30px;height:1px;background:var(--gold)}
.cd-head h2{margin-top:12px}
.cd-cta{background:linear-gradient(120deg,var(--ink) 0%,#1d1d1d 100%)}
.cd-cta-text p{color:#fff;font-size:17px;font-weight:700;letter-spacing:1px}
.cd-cta-text span{display:block;margin-top:8px;color:rgba(255,255,255,.6);font-size:13px;font-weight:400;letter-spacing:.5px}
.cd-cta-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.cd-cta-tel{display:flex;flex-direction:column;gap:2px;color:rgba(255,255,255,.65);font-size:11px;letter-spacing:1.5px;text-align:right}
.cd-cta-tel b{font-size:16px;font-weight:700;letter-spacing:.5px;color:#fff}
.cd-cta-tel:hover b{color:var(--gold)}
.cd-card-title{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.cd-card-en{font-family:var(--font-en);font-size:10px;font-weight:600;letter-spacing:2px;color:rgba(255,255,255,.45);text-transform:uppercase}
.cd-meta-key{display:inline-flex;align-items:center;gap:9px}
.cd-dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;flex:none}
.cd-dot-ink{background:var(--gray-4)}
.cd-contact p{display:flex;align-items:center;gap:9px}
.section-more-link{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;margin-top:22px;color:var(--ink);font-size:13.5px;font-weight:600;letter-spacing:1px;border-bottom:1px solid var(--gray-4);padding-bottom:4px;transition:all .3s}
.section-more-link:hover{color:var(--gold-dark);border-color:var(--gold-dark);gap:12px}
@media (max-width:768px){
  .page-banner-case .pb-bgword{font-size:120px;bottom:-4%}
  .cd-cta-tel{text-align:left}
}

/* ===== V11 首页空间美学画廊 ===== */
.home-gallery{overflow:hidden}
.hg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;min-width:0}
.hg-item{position:relative;display:block;border-radius:14px;overflow:hidden;aspect-ratio:3/3.6;height:420px;background:var(--gray-1);transition:box-shadow .4s;min-width:0}
.hg-item img{display:block;width:100%;height:100%;object-fit:cover;transition:transform 1s ease,filter .6s ease;filter:saturate(.9)}
.hg-item:hover img{transform:scale(1.1);filter:saturate(1)}
.hg-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,10,0) 45%,rgba(8,9,10,.88));transition:.5s}
.hg-item:hover::after{background:linear-gradient(180deg,rgba(8,9,10,.1) 0%,rgba(8,9,10,.92))}
.hg-no{position:absolute;top:16px;left:18px;z-index:2;font-size:12px;letter-spacing:2px;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:30px;padding:5px 14px;backdrop-filter:blur(6px);background:rgba(8,9,10,.25)}
.hg-cap{position:absolute;left:20px;right:20px;bottom:18px;z-index:2}
.hg-cap b{display:block;font-size:16px;letter-spacing:.06em;color:#fff;margin-bottom:5px}
.hg-cap span{font-size:11px;letter-spacing:3px;color:rgba(255,255,255,.65)}
@media (max-width:900px){
  .hg-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .hg-grid{grid-template-columns:1fr}
  .hg-item{aspect-ratio:4/3}
}

/* ===== V11 全宽实景横幅（about/contact 共用） ===== */
.about-strip{position:relative;height:420px;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}
.about-strip img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.about-strip-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,10,.55),rgba(8,9,10,.78))}
.about-strip-text{position:relative;z-index:2;color:#fff;max-width:760px;padding:0 24px}
.about-strip-text span{display:block;font-size:11px;letter-spacing:8px;color:rgba(255,255,255,.6);text-transform:uppercase;margin-bottom:16px}
.about-strip-text b{display:block;font-size:clamp(24px,3.6vw,40px);font-weight:900;letter-spacing:.08em;margin-bottom:12px}
.about-strip-text p{font-size:14px;letter-spacing:.1em;color:rgba(255,255,255,.75);margin:0}
@media (max-width:768px){
  .about-strip{height:300px}
}