/* ============================================================
   江西一毫田木实业有限公司 - 官网
   极简轻奢 · 黑白灰 + 香槟金 · Bootstrap5 + Swiper + AOS
   ============================================================ */

:root {
  --c-ink: #1b1b1f;        /* 哑光黑 / 深炭灰 */
  --c-ink-2: #222;
  --c-body: #333;
  --c-muted: #8b8b8f;
  --c-line: #e7e7ea;
  --c-gold: #b8914d;
  --c-gold-soft: #c9a76a;
  --c-bg: #fff;
  --c-foot: #000;
  --font-en: "Montserrat", "Noto Sans SC", sans-serif;
  --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(.22,.61,.36,1);
  --nav-h: 96px;

  --modal-bg:#1a1a2e;
  --header-bg:#16213e;  
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;              /* 全局兜底：防 AOS 左右动画横向溢出 */
}

body {
  margin: 0;
  font-family: var(--font-cn);
  color: var(--c-body);
  background: var(--c-bg);
  line-height: 1.75;
  overflow-x: hidden;              /* 移动端防横向滚动 */
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
.container { max-width: 1240px; }

h1,h2,h3,h4 { font-family: var(--font-en); color: var(--c-ink); font-weight: 500; }

/* ---------- 通用区块 ---------- */
.section { padding: 92px 0; }
.section--tight { padding: 60px 0; }
.section--dark { background: var(--c-ink); color: #cfcfd3; }
.section--gray { background: #f7f7f8; }

.section-head { text-align: center; margin-bottom: 54px; }
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 42px);
  letter-spacing: .06em;
  margin: 0 0 14px;
  font-weight: 400;
}
.section-head h2 .thin { font-weight: 400; }
.section-head p.sub {
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: .32em;
  text-transform: uppercase;
  margin: 0;
  font-family: var(--font-en);
}
.section-head div.aos-init{font-size:13px}
.section-head svg{width:22px;height:22px;display:inline-block;margin-right: 2px;}
.section-head .section-head-sp{padding:0 20px}


.section-head--light h2 { color: #fff; }
.section-head--light p.sub { color: rgba(255,255,255,.55); }

/* ---------- 按钮 ---------- */
.btn { border-radius: 2px; font-family: var(--font-en); letter-spacing: .12em;
  text-transform: uppercase; font-size: 13px; padding: 13px 34px; transition: all .35s var(--ease); }
.btn-solid { background: var(--c-bg); color: var(--c-ink); border: 1px solid var(--c-bg); }
.btn-solid:hover { background: var(--c-gold); border-color: var(--c-gold); color: #fff; }
.btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.7); }
.btn-outline:hover { background: var(--c-bg); color: var(--c-ink); border-color: var(--c-bg); }
.btn-outline--dark { color: var(--c-ink); border-color: var(--c-ink); }
.btn-outline--dark:hover { background: var(--c-ink); color: #fff; }
.btn-text { padding: 0; background: none; border: 0; border-bottom: 1px solid var(--c-gold);
  color: var(--c-ink); text-transform: uppercase; font-family: var(--font-en);
  font-size: 13px; letter-spacing: .18em; line-height: 1.6; transition: color .3s; }
.btn-text:hover { color: var(--c-gold); }
.btn-text--light { color: #fff; border-bottom-color: var(--c-gold); }

/* ---------- 导航栏 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1030;
  transition: background .4s var(--ease), height .4s var(--ease), box-shadow .4s;
  display: flex; flex-direction: column;
  height: 168px;
  background: rgba(255,255,255,.2);
}
.site-header.is-scrolled {
  background: rgba(0,0,0,.4);
}
/* --- top 区域：左侧语言切换，右侧搜索 --- */
.top-bar { flex: 0 0 auto; background: #1e1e1e }
.top-wrap { display: flex; align-items: center; justify-content: space-between; padding: 0 24px;height:46px;line-height:46px; }
.top-left { display: flex; align-items: center; }
.top-right { display: flex; align-items: center; }
.top-bar .lang-switch { color: rgba(255,255,255,.8); font-family: var(--font-en); font-size: 11px;
  letter-spacing: .12em; background: none; border: 0; cursor: pointer; transition: color .3s; }
.top-bar .lang-switch:hover { color: var(--c-gold-soft); }
.top-bar .icon-btn { color: rgba(255,255,255,.8); background: none; border: 0; font-size: 16px; cursor: pointer; transition: color .3s;}
.top-bar .icon-btn .bi-search::before{font-weight:bold !important; }
.top-bar .icon-btn:hover { color: var(--c-gold-soft); }

/* --- nav 区域：左导航左对齐 / 中央 LOGO / 右导航右对齐 --- */
.nav-wrap {
    max-width: 1600px;
  flex: 1 1 auto; display: flex; align-items: center; justify-content: space-between;
  position: relative; padding: 0 24px;
}
.nav-center-logo { position: absolute; left: 50%; transform: translateX(-50%); text-align: center; }
.site-nav--left { justify-content: flex-start; }
.site-nav--right { justify-content: flex-end; }
.logo-title { font-family: var(--font-en); color: #fff; font-size: 26px; letter-spacing: .42em;
  font-weight: 400; text-transform: uppercase; line-height: 1; }
.logo-title b { font-weight: 500; color: var(--c-gold-soft); }
.logo-tag { font-size: 9px; letter-spacing: .3em; color: rgba(255,255,255,.7);
  text-transform: uppercase; margin-top: 5px; font-family: var(--font-en); }

.site-nav { display: flex; align-items: center; gap: 38px; }
.site-nav .group { display: flex; align-items: center; gap: 34px; }
.nav-link { position: relative; color: rgba(255,255,255,.92); font-family: var(--font-en);
  font-size: 12px; letter-spacing: .16em; padding: 6px 0; }
/* 鼠标划入高亮：金色线从左侧划入 */
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 1px;
  background: var(--c-gold-soft); transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease);
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

/* 下拉菜单 */
.has-drop { position: relative; }
.dropdown-menu-custom {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
  background: #141416; border-top: 1px solid var(--c-gold-soft); min-width: 288px;
  padding: 14px 0; opacity: 0; visibility: hidden; transition: all .35s var(--ease);
  box-shadow: 0 24px 48px rgba(0,0,0,.35); z-index: 20;
}
.has-drop:hover .dropdown-menu-custom { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown-menu-custom a {
  display: block; padding: 9px 26px; color: rgba(255,255,255,.8); font-size: 13px;
  font-family: var(--font-en); letter-spacing: .06em; transition: all .3s;
}
.dropdown-menu-custom a:hover { color: var(--c-gold-soft); padding-left: 32px; }

.lang-switch { color: rgba(255,255,255,.85); font-family: var(--font-en); font-size: 11px;
  letter-spacing:.1em; background:none; border:0; cursor:pointer; }
.lang-switch:hover { color: var(--c-gold-soft); }

/* 移动端汉堡 */
.nav-burger { display: none; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; line-height: 1; }

/* 移动端抽屉菜单 */
.mobile-menu { position: fixed; inset: 0; background: #111114; z-index: 1040;
  transform: translateY(-100%); transition: transform .5s var(--ease); overflow-y: auto; }
.mobile-menu.open { transform: translateY(0); }
.mobile-menu .mm-head { display:flex; align-items:center; justify-content:space-between; padding: 22px 26px; border-bottom:1px solid rgba(255,255,255,.1);}
.mobile-menu .mm-close { background:none; border:0; color:#fff; font-size:28px; cursor:pointer;}
.mm-nav { padding: 18px 30px 40px; }
.mm-nav a.mm-link { display:block; color:#fff; font-family:var(--font-en); font-size:16px;
  letter-spacing:.14em; text-transform:uppercase; padding:14px 0; border-bottom:1px solid rgba(255,255,255,.07);}
.mm-nav a.mm-link:hover{ color:var(--c-gold-soft); }
.mm-sub { padding-left: 16px; }
.mm-sub a { font-size: 13.5px; color: rgba(255,255,255,.72); display:block; padding:8px 0; font-family:var(--font-en); letter-spacing:.06em;}
.mm-sub a:hover{color:var(--c-gold-soft);}

/* ---------- 首屏轮播 ---------- */
.hero { position: relative; height: 100vh; min-height: 620px; overflow: hidden; }
.hero * { outline: none; }
.hero-slide { position: relative; height: 100vh; min-height: 620px; background-size: cover; background-position: center; display: flex; align-items: flex-end; }
.hero-slide::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.55)); }
.hero-caption { position: relative; z-index: 2; padding: 0 40px 110px; max-width: 1240px; width: 100%; margin: 0 auto; color:#fff; }
.hero-caption .kicker { font-family: var(--font-en); letter-spacing: .4em; text-transform: uppercase; font-size: 12px; color: rgba(255,255,255,.8); margin-bottom: 16px; }
.hero-caption h1 { color:#fff; font-size: clamp(30px, 5vw, 62px); font-weight: 300; letter-spacing: .04em; margin: 0 0 22px; line-height:1.15;}
.hero-caption p { font-size: 15px; color: rgba(255,255,255,.9); max-width: 560px; margin-bottom: 32px; }

/* Swiper 分页/箭头 */
.hero .swiper-pagination { z-index: 3; }
.hero .swiper-pagination-bullet { width: 34px; height: 2px; border-radius: 0; background: rgba(255,255,255,.45); transition: all .3s; }
.hero .swiper-pagination-bullet-active { background: var(--c-gold-soft); }
.hero .swiper-button-next, .hero .swiper-button-prev { color: #fff; opacity: .6; transition: .3s; }
.hero .swiper-button-next:hover, .hero .swiper-button-prev:hover { opacity: 1; }

/* 居中品牌风格首屏（参考图：纯大图 + 居中品牌） */
.hero-slide--center{ align-items:center; justify-content:center; text-align:center; }
.hero-slide--center::after{ background: linear-gradient(180deg, rgba(0,0,0,.22) 0%, rgba(0,0,0,.34) 100%); }
.hero-center{ position:relative; z-index:2; color:#fff; padding:0 24px; }
.hero-logo{ font-family:var(--font-en); font-weight:200; font-size: clamp(44px, 8vw, 96px); letter-spacing:.16em; line-height:1; margin-bottom:20px;}
.hero-logo b{ font-weight:400; color: var(--c-gold-soft); }
.hero-brand{ font-family:var(--font-en); font-size: clamp(12px,1.6vw,15px); letter-spacing:.5em; text-transform:uppercase; color:rgba(255,255,255,.85); margin-bottom:18px;}
.hero-tagline{ font-family:var(--font-en); font-size: 12px; letter-spacing:.42em; text-transform:uppercase; color:rgba(255,255,255,.6);}
.hero-title{ font-family:var(--font-en); font-weight:200; font-size: clamp(34px,5vw,60px); letter-spacing:.1em; text-transform:uppercase; line-height:1.18; margin-bottom:34px;}
.hero-btn{ display:inline-block; padding:14px 44px; border:1px solid #fff; color:#fff; font-family:var(--font-en);
  font-size:13px; letter-spacing:.24em; text-transform:uppercase; background:transparent; transition:all .35s var(--ease);}
.hero-btn:hover{ background:#fff; color:var(--c-ink); border-color:#fff; color:var(--c-gold); background:transparent;}

/* 页头横幅（非首页内页） */
.page-banner { position: relative; height: 46vh; min-height: 560px; background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center; text-align: center; }
.page-banner::after{ content:""; position:absolute; inset:0; background: rgba(10,10,12,.5);}
.page-banner .inner{ position:relative; z-index:2; color:#fff; }
.page-banner h1{ color:#fff; font-size: clamp(30px,4.4vw,50px); font-weight:300; letter-spacing:.1em; text-transform:uppercase; margin:0 0 12px;}
.page-banner .crumb{ font-family:var(--font-en); font-size:12px; letter-spacing:.28em; color:rgba(255,255,255,.75); text-transform:uppercase;}

/* ---------- 首页焦点区 ---------- */
.focus-on { text-align:center; padding: 96px 0 0; }
.focus-on .kicker{ font-family:var(--font-en); font-size:13px;font-weight: 500; text-transform:uppercase; color:#443D37; margin-bottom:14px;}
.focus-on h2{ margin:0 0 8px; }

.focus-on-cont{position:relative;}

.focus-on .focus-img{ width:100%; aspect-ratio: 21/9; object-fit:cover; margin: 58px auto 0; display:block; }
.focus-on-text{position:absolute;bottom:30px;left:50%;display:inline-block;transform: translateX(-50%)}
.focus-on-text div{margin-bottom:24px;    font-size: clamp(24px, 3.2vw, 33px);
    font-weight: 300;color:#fff}

.focus-on .btn-wrap{ margin-top: 40px; }
.focus-on .btn{ display:inline-block; padding: 8px 26px; border:1px solid #fff; color:#fff; font-family:var(--font-en);
  font-size:15px; background:transparent; transition: all .35s var(--ease);border-radius:5px;text-transform: inherit;}
.focus-on .btn:hover{color:#aaa; }




.focus-on-2 { text-align:center; padding: 0; }

.focus-on-2 .focus-on-cont{position:relative;}

.focus-on-2 .focus-img{ width:100%; aspect-ratio: 21/9; object-fit:cover; margin: 0 auto; display:block; }
.focus-on-2 .focus-on-text{position:absolute;bottom:30px;left:50%;display:inline-block;transform: translateX(-50%)}
.focus-on-2 .focus-on-text div{margin-bottom:24px;font-size: clamp(24px, 3.2vw, 33px);
    font-weight: 300;color:#fff}

.focus-on-2 .btn{ display:inline-block; padding: 8px 26px; border:1px solid #fff; color:#fff; font-family:var(--font-en);
  font-size:15px; background:transparent; transition: all .35s var(--ease);border-radius:5px;text-transform: inherit;}
.focus-on-2 .btn:hover{color:#aaa; }








/* 视频 CTA 双按钮 */
.video-cta{ position:relative; height: 960px;
  background-size:cover; background-position:center; display:flex; align-items:end; justify-content:center; }
  
.video-cta .video-cta-video-container{
    
    width: 100%;
    height: 100%;
}  
.video-cta-text{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 55;
    padding: 120px 0;    
    display: flex;
    align-items: end;
    justify-content: center;    
}  
  
  
  
.video-cta::after{ content:""; position:absolute; inset:0; background: rgba(0,0,0,.36);}
.video-cta .inner{ position:relative; z-index:2; text-align:center; color:#fff; width:100%; }
.video-cta h2{ color:#fff; font-weight:300; letter-spacing:.1em;  margin-bottom:50px; font-size:clamp(26px,3.4vw,42px);}
.video-cta .sub{ color:rgba(255,255,255,.75); font-size:13px; letter-spacing:.3em;  font-family:var(--font-en); margin-bottom:44px;}
.video-cta .cta-btns{ display:flex; gap:18px; justify-content:center; flex-wrap:wrap; }
.video-cta .btn{ display:inline-block; padding: 14px 44px; font-family:var(--font-en); font-size:13px; letter-spacing:.22em;
 text-transform: inherit; transition: all .35s var(--ease); cursor:pointer;}
.btn--solid-light{ background:#fff; color:var(--c-ink); border:1px solid #fff;}
.btn--solid-light:hover{ background:var(--c-gold); border-color:var(--c-gold); color:#fff;}
.btn--outline-light{ background:transparent; color:#fff; border:1px solid rgba(255,255,255,.8);}
.btn--outline-light:hover{ background:#fff; color:var(--c-ink); border-color:#fff; background:transparent; color:var(--c-gold); border-color:var(--c-gold);}

/* ---------- Be Social ---------- */
.be-social{ position:relative;background-size:cover; background-position:center; text-align:center; overflow:hidden; padding-bottom:0;}

.be-social .inner{ position:relative; z-index:2; padding:110px 0; color:#fff; }
.be-social h2{  font-weight:300; letter-spacing:.08em; text-transform:uppercase; margin:0 0 30px; font-size:clamp(26px,3.4vw,42px);}
.be-social .soc-icons{ display:flex; gap:26px; justify-content:center; }
.be-social .soc-icons a{ width:60px; height:60px; border:1px solid rgba(255,255,255,.6); display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:24px; border-radius:50%; transition: all .35s var(--ease);}
.be-social .soc-icons a:hover{ background:var(--c-gold); border-color:var(--c-gold); transform:translateY(-4px);}

.be-social-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 0;}
.be-social-cta{position:relative; min-height: 560px; height:auto; padding: 120px 0;
  background-size:cover; background-position:center; display:flex; align-items:center; justify-content:center; }
.be-social-inner{position:relative; z-index:2;color:#fff; width:100%;display:flex;justify-content:center}
.be-social-inner svg{width:22px;height:22px;display:inline-block;fill:#fff}



.inspire-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding:0 40px}
.inspire-item{ position:relative; overflow:hidden; background:#f2f2f3; }
.inspire-item img{ width:100%; aspect-ratio: 46/59; object-fit:cover; transition: transform 1s var(--ease); }
.inspire-item:hover img{ transform: scale(1.05); }
.inspire-item .tag{ position:absolute; top:16px; left:16px; z-index:2; font-family:var(--font-en); font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:#fff; display:none;}
.inspire-caption{ text-align:center; font-family:var(--font-cn); font-size:14px; color:var(--c-muted); line-height:1.9; margin:26px auto 0; max-width:760px; }






.about-section{
    padding-top: 92px;
}
.about-section-bottom{
    padding-bottom: 92px;
}

.section-head div.about-head{font-size:20px;max-width:980px;margin:0 auto}

.about-inspire-grid{ display:grid; grid-template-columns: 1.5fr 1fr; gap: 40px; padding:0 40px}
.about-inspire-item{ position:relative; overflow:hidden;}
.about-inspire-item img{ width:100%;height:100%; object-fit:cover; transition: transform 1s var(--ease); }
.about-inspire-item:hover img{ transform: scale(1.01); }
.about-inspire-item h3{text-align:center;line-height:60px}
.about-inspire-item h3 a{font-size:20px}


.about-inspire-grid-1{ display:grid; grid-template-columns: 1fr; padding:0}


.about-inspire-grid-2{ display:grid; grid-template-columns: 1fr 2fr 1fr; gap: 0; padding:0 40px}


.about-inspire-grid-3{ display:grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 40px; padding:0 40px}







/* ---------- 产品网格（无卡片） ---------- */
.product-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 72px; padding:0 80px}
.product-card{ text-align:center; }
.product-card .media{ overflow:hidden; position:relative; aspect-ratio:  535/345;}
.product-card .media img{ width:100%; height:100%; object-fit:cover; transition: transform .9s var(--ease); }
.product-card:hover .media img{ transform: scale(1.05); }
.product-card h3{ font-size: 20px; letter-spacing:.06em; margin: 20px 0 4px;text-align:left; }
.product-card span{ font-family:var(--font-en); color:var(--c-muted); font-size: 12px; letter-spacing:.16em; text-transform:uppercase; }

/* 分类 tab 过滤 */
.cat-tabs{ display:flex; justify-content:center; flex-wrap:wrap; gap: 8px 30px; margin-bottom: 46px; }
.cat-tabs button{ background:none; border:0; cursor:pointer; font-family:var(--font-en); font-size:13px; letter-spacing:.18em;
  text-transform:uppercase; color: var(--c-muted); padding: 4px 0; position:relative; transition: color .3s; }
.cat-tabs button::after{ content:""; position:absolute; left:0; bottom:0; width:100%; height:1px; background:var(--c-gold); transform:scaleX(0); transform-origin:left; transition: transform .4s var(--ease);}
.cat-tabs button:hover, .cat-tabs button.active{ color:var(--c-ink); }
.cat-tabs button.active::after, .cat-tabs button:hover::after{ transform:scaleX(1); }
.grid-item{ transition: opacity .5s ease, transform .5s ease; }
.grid-item.hide{ display:none; }

/* 内页视频网格 */
.video-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.video-card{ position:relative; overflow:hidden; aspect-ratio: 16/10; background:#000; cursor:pointer; }
.video-card img{ width:100%; height:100%; object-fit:cover; opacity:.85; transition: transform .9s var(--ease), opacity .5s; }
.video-card:hover img{ transform:scale(1.05); opacity:.6; }
.video-card .vc-play{ position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:62px; height:62px;
  border-radius:8px; background:rgba(255,255,255,.94); display:flex; align-items:center; justify-content:center;
  color:var(--c-ink); font-size:36px; transition:transform .4s var(--ease); box-shadow:0 10px 30px rgba(0,0,0,.3);}
.video-card:hover .vc-play{ transform: translate(-50%,-50%) scale(1.08); }
.video-card .vc-name{ position:absolute; left:0; right:0; bottom:0; padding:26px 18px 16px; color:#fff; font-family:var(--font-en);
  letter-spacing:.08em; font-size:14px; background:linear-gradient(180deg,transparent,rgba(0,0,0,.85)); }



/* ---------- 页脚 ---------- */


/* --- Footer --- */
.footer {
  background: #f6f8f6;
  padding: 60px 0 20px;
}
.container-custom{max-width:1600px;margin:0 auto}
.foot-cont p{
    margin-bottom: 0;
    font-size: 12px;
}

.footer .footer-brand .social-links {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}

.footer .footer-brand .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}
.u-news-form {
    display: flex;
    width: 80%;
}
.u-news-input {
    flex: 1;
    padding: 8px 16px;
    border: 1px solid #999;
    border-right: 0;
    font-size: 0.85rem;
    outline: none;
    background: #f6f8f6;
}
.u-news-btn {
    padding: 0 16px;
    background: #f6f8f6;
    color: #000;
    border: 1px solid #999;
    border-left: 0;
    cursor: pointer;
}
.bi-arrow-up-right::before {
    font-size: 24px;
    line-height: 44px;
    color: #bbb;
}

.footer .footer-brand  h4 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
}
.footer_qr{
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}
.footer_qr img{
    width: 200px;
}
.footer .footer-bottom {
  border-top: 1px solid #333;
  padding-top: 17px;
  margin-top: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #333;
}

.footer .footer-desc p{
    margin-bottom: 0;
    font-size: 12px;
    color: #333;    
}



.footer .footer-bottom a {
  color: #272828;
  margin-left: 15px;
}

.footer .footer-bottom a:hover {
  color: #333;
}
.footer .footer-bottom div span{
    padding-left: 12px;
}




/* 悬浮侧栏 */

.kefu-box{
    position: fixed;
    right: 0;
    bottom: 30%;
    width: 60px;
    height: 280px; 
    z-index: 9980;
}

.kefu-box .kefu-item{
    width: 60px;
    height: 56px;
    line-height: 56px;
    display: grid;
    justify-content: center;
    background: rgba(102, 136, 166, 0.5);
    align-items: center;
}

.kefu-box .kefu-item:hover{
    background: rgba(102, 136, 166, 0.8);  
}
.kefu-box .kefu-item img{
    max-width: 100%;   
    max-height: 100%;
}





.kefu-box2{
    position: fixed;
    right: 0;
    bottom: 10px;
    width: 76px;
    height: 76px; 
}

.kefu-box2 a{
    display: inline-block;
}

.kefu-box2 a img{
    max-width: 100%;   
    max-height: 100%;
}





/* ---------- 通用排版 ---------- */

.search-box{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9990;
    display: none;
}

.search-box.active{
    display: block;
}

.search-bg{
    background: rgba(0, 0, 0, 0.7);   
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9991;
}
.search-close{
    position: fixed;
    top: 50px;
    right: 50px;
    width: 60px;
    height: 60px;
    z-index: 9992;
    color: #fff;
    cursor: pointer;
}
.search-from{
    position: absolute;
    left: 50%;
    top: 50%;
    height: 50px;
    width: 825px;
    margin-left: -412px;
    margin-top: -25px;
    z-index: 9999;
}

.search-from input{
    width: 825px;
    height: 50px;
    border: 1px solid #fff;
    border-radius: 5px;
    padding: 10px 26px;
    background: unset;
    color: #fff
}
.search-from input::placeholder {
        color: #fff;
}

.search-from button{
    position: absolute;
    right: 0;
    top: 0;
    background: unset;
    border: 0;
    height: 50px;
    width: 78px;
    font-size: 24px;
    color: #fff;
}

.choose-en{
    position: relative;
}
.choose-en .language_select {
    position: absolute;
    top: 40px;
    right: -25px;
    width: 95px;
    display: none;
    padding: 10px 0;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.8); 
}
.choose-en:hover .language_select {
    display: inline-block;   
}











.lead{ font-size:17px; color: var(--c-ink); font-weight:400; line-height:1.9;}
.text-muted-2{ color:var(--c-muted); }
.kicker{ font-family:var(--font-en); letter-spacing:.32em; text-transform:uppercase; color:var(--c-gold); font-size:12px; margin-bottom:16px; display:block;}
.h-section-title{ font-size: clamp(24px,3vw,36px); letter-spacing:.05em; text-transform:uppercase; margin:0 0 16px;}

.media-split{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center;}
.media-split .visual{ position:relative; }
.media-split .visual img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/5; }
.media-split .visual img.wide{ aspect-ratio:16/11; }

.feature-list li{ display:flex; gap:14px; margin-bottom:16px; }
.feature-list li .fi{ color:var(--c-gold); font-family:var(--font-en); }
.feature-list li p{ margin:0; font-size:14.5px; color:var(--c-muted);}
.feature-list li b{ color:var(--c-ink); font-weight:500;}

/* 数字指标 */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center;}
.stat b{ display:block; font-family:var(--font-en); font-size: clamp(34px,4vw,52px); font-weight:300; color:#fff; letter-spacing:.02em;}
.stat b em{ color:var(--c-gold-soft); font-style:normal;}
.stat span{ color: rgba(255,255,255,.6); font-size:13px; letter-spacing:.14em; text-transform:uppercase; font-family:var(--font-en);}

/* 新闻列表 */
.news-list{max-width:1600px;margin:0 auto}
.news-list .news-item{ display:grid; grid-template-columns: 450px 1fr; gap: 26px; padding: 30px 0; border-bottom:1px solid var(--c-line); align-items:center;}
.news-item img{ width:100%; height:320px; object-fit:cover;}
.news-item .date{ font-family:var(--font-en); letter-spacing:.2em; color:var(--c-gold); font-size:12px; text-transform:uppercase; margin-bottom:8px; display:block;}
.news-item h3{ font-size:20px; margin:20px 0; transition:color .3s;}
.news-item h3 a:hover{ color:var(--c-gold);}
.news-item p{ color:var(--c-muted); font-size:14px; margin-bottom:16px;}

/* 联系人卡片 */
.contact-cards{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; margin-bottom: 70px;}
.contact-card{ text-align:center; padding: 44px 24px; border:1px solid var(--c-line); transition: all .4s var(--ease);}
.contact-card:hover{ border-color:var(--c-gold); transform:translateY(-6px); box-shadow:0 18px 44px rgba(0,0,0,.08);}
.contact-card .ico{ width:58px; height:58px; border:1px solid var(--c-line); border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0 auto 22px; font-size:20px; color:var(--c-gold);}
.contact-card h4{ margin:0 0 8px; letter-spacing:.04em;}
.contact-card p{ font-size:14px; color:var(--c-muted); margin:5px 0; font-family:var(--font-en); letter-spacing:.04em;}

/* 表单 */
.form-control, .form-select{ border:1px solid #d9d9dd; border-radius:2px; padding:14px 16px; font-family:var(--font-en); font-size:13.5px; color:var(--c-ink); background:#fff;}
.form-control:focus, .form-select:focus{ border-color:var(--c-gold); box-shadow:0 0 0 .18rem rgba(184,145,77,.18); outline:none;}

/* 页内图表（荣誉/cert 网格） */
.cert-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px;}
.cert-item{ border:1px solid var(--c-line); padding: 26px; text-align:center; transition: all .4s var(--ease);}
.cert-item:hover{ border-color:var(--c-gold); transform:translateY(-4px); box-shadow:0 16px 40px rgba(0,0,0,.08);}
.cert-item .badge{ font-size:44px; color:var(--c-gold); margin-bottom:14px; display:block;}
.cert-item h4{ font-size:16px; margin:0 0 6px; letter-spacing:.04em;}
.cert-item p{ font-size:13px; color:var(--c-muted); margin:0;}

/* 时间线（about/profile） */
.timeline{ position:relative; padding-left: 30px; border-left:1px solid var(--c-line);}
.timeline .tl-item{ position:relative; padding:0 0 34px 26px;}
.timeline .tl-item::before{ content:""; position:absolute; left:-6px; top:6px; width:11px; height:11px; border-radius:50%; background:var(--c-gold); box-shadow:0 0 0 4px rgba(184,145,77,.18);}
.timeline .tl-item .yr{ font-family:var(--font-en); font-size:13px; letter-spacing:.2em; color:var(--c-gold);}
.timeline .tl-item h4{ margin:4px 0 6px; font-size:17px;}
.timeline .tl-item p{ font-size:14px; color:var(--c-muted); margin:0;}







/* Banner Video Container */
.banner-video-container {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}



.video-poster {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.video-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.video-wrapper.loaded {
  opacity: 1;
}

.video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 隐藏视频控制栏 */
  controls: false;
}

/* 确保视频不显示原生控制栏 */
.video-wrapper video::-webkit-media-controls {
  display: none !important;
}
.video-wrapper video::-webkit-media-controls-enclosure {
  display: none !important;
}


.video-introduce{
    position: absolute;
    left: 50%;
    top: 50%;
    width: 300px;
    margin-left: -150px;
    margin-top: -50px;
    z-index: 3;
}
.video-introduce-item{
    width: 260px;
    height: 60px;
    background: rgba(35, 80, 110, 0.5);
    text-align: center;
    line-height: 60px;
    border-radius: 10px;
    color: #fff;
    font-size: 30px;
}



 .product-images {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .main-image-wrapper {
      position: relative;
      width: 100%;
      aspect-ratio: 100 / 65;
      background: #f5f5f5;
      overflow: hidden;
      cursor: crosshair;
    }

    .main-image-container {
      position: relative;
      width: 100%;
      height: 100%;
      overflow: hidden;
    }

    .main-image {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      max-width: unset;
      max-height: unset;
      width: 100%;
      height: 100%;
      transition: none;
      pointer-events: none;
    }

    .main-image-wrapper:hover .main-image {
      transform: none;
    }

    .swatch-overlay {
      position: absolute;
      top: 0;
      right: 0;
      width: 80px;
      height: 100px;
      background: linear-gradient(135deg, transparent 0%, transparent 50%, #e8d5e0 50%, #e8d5e0 100%);
      clip-path: polygon(100% 0, 0 0, 0 100%, 100% 100%, 100% 50%, 85% 60%, 100% 70%, 85% 80%, 100% 90%, 85% 100%);
      pointer-events: none;
    }

    .swatch-overlay::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, transparent 45%, #e8d5e0 45%, #e8d5e0 55%, transparent 55%);
    }

    .swatch-actual {
      position: absolute;
      top: 10px;
      right: 10px;
      width: 70px;
      height: 90px;
      background: #e8d5e0;
      clip-path: polygon(
        100% 0%, 0% 0%, 0% 85%, 
        8% 90%, 0% 95%, 8% 100%, 
        16% 95%, 8% 90%, 16% 85%,
        24% 90%, 16% 95%, 24% 100%,
        32% 95%, 24% 90%, 32% 85%,
        40% 90%, 32% 95%, 40% 100%,
        48% 95%, 40% 90%, 48% 85%,
        56% 90%, 48% 95%, 56% 100%,
        64% 95%, 56% 90%, 64% 85%,
        72% 90%, 64% 95%, 72% 100%,
        80% 95%, 72% 90%, 80% 85%,
        88% 90%, 80% 95%, 88% 100%,
        96% 95%, 88% 90%, 96% 85%,
        100% 90%
      );
      pointer-events: none;
    }

    .zoom-hint {
      position: absolute;
      bottom: 10px;
      left: 10px;
      background: rgba(0, 0, 0, 0.6);
      color: #fff;
      padding: 4px 10px;
      font-size: 12px;
      border-radius: 4px;
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
    }

    .main-image-wrapper:hover .zoom-hint {
      opacity: 1;
    }

    /* Thumbnail Swiper */
    .thumb-swiper {
      width: 100%;
      overflow: hidden;
    }

    .thumb-swiper .swiper-wrapper {
      display: flex;
    }

    .thumb-swiper .swiper-slide {
      flex: 0 0 auto;
      width: 80px;
      height: 80px;
      cursor: pointer;
      border: 2px solid transparent;
      transition: border-color 0.2s ease;
      overflow: hidden;
    }

    .thumb-swiper .swiper-slide:hover,
    .thumb-swiper .swiper-slide-active {
      border-color: #c41e3a;
    }

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










    .page_con {
	display:flex;
	align-items: center;
	width:100%;
	justify-content:center;
}
.page_con:has(a) {
	padding:2rem 0; 
}
.page_con>a {
	display:flex;
	width:40px;
	height:40px;
	border-radius:var(--br);
	border:1px rgba(0,0,0,0.4) solid;
	font-size:15px;
	color:#666;
	position:relative;
	align-items:center;
	justify-content:center;
	margin:0 4px
}
.page_con>a:hover {
	border-color:var(--bc);
	color:var(--bc);
}



.page_con>a.page-num-current{
	border-color:var(--bc);
	color:var(--bc);
}




.page_con span.page_a.page_ellipsis {border: none; font-weight: bold;}
.page_con>a.page_a.disabled {
	border-radius:var(--br);
	background:rgba(0,0,0,0.1);
	border-color:rgba(0,0,0,0.1);
}
.page_con>a.page_a.current {
	border-radius:var(--br);
	background:var(--bc);
	color:#fff;
	border-color:transparent;
}
.page_con>a.page_prev {
	color:transparent;
	font-size:0
}
.page_con>a.page_prev:before {
	content:"";
	display:block;
	width:0;
	height:0;
	border-style:solid;
	border-color:transparent;
	border-width:5px 5px 5px 0;
	border-right-color:#666;
	position:absolute;
	left:50%;
	top:50%;
	transform:translate(-50%,-50%);
}
.page_con>a.page_next {
	color:transparent;
	font-size:0
}
.page_con>a.page_next:before {
	content:"";
	display:block;
	width:0;
	height:0;
	border-style:solid;
	border-color:transparent;
	border-width:5px 0 5px 5px;
	border-left-color:#666;
	position:absolute;
	left:50%;
	top:50%;
	transform:translate(-50%,-50%);
}
.page_con>a.page_a.disabled:before {
	opacity:0.4
}
.page_con>span.page_jump {
	display:inline-flex;
	align-items:center;
	display:none;
}
.page_con>span.page_jump input {
	border-radius:5px;
	margin:0 5px;
	border-color:rgba(0,0,0,0.4);
}



/* ---------- 响应式 ---------- */
@media (max-width: 1200px){
  .product-grid{ gap:26px 14px;padding:0 20px}
  .be-social-cta{min-height:460px}
  .video-cta{min-height:60vh}
}



/* ---------- 响应式 ---------- */
@media (max-width: 992px){
  .site-nav .nav-link{ display:none; }
  .nav-burger{ display:block; }
  .nav-wrap{ padding: 0 20px;}
  .media-split{ grid-template-columns:1fr; gap:30px;}
  .foot-top{ grid-template-columns:1fr; gap:40px;}
  .news-list .news-item{ grid-template-columns:1fr; }
  .news-item img{ height:200px;} 
    .footer {
        padding: 60px 10px 20px;
    }
   
  .product-grid{ gap:26px 14px;padding:0 20px}
  .be-social-cta{min-height:420px}
  .video-cta{min-height:50vh}
}
@media (max-width: 768px){
    
    .btn{
            padding: 10px 20px;
    }


.about-section{
    padding-top: 42px;
}
.about-section-bottom{
    padding-bottom: 42px;
}

.section-head div.about-head{font-size:14px;max-width:980px;margin:0 auto}

.about-inspire-grid{ display:grid; grid-template-columns: 1.5fr 1fr; gap: 10px; padding:0 10px}
.about-inspire-item h3{text-align:center;line-height:40px}
.about-inspire-item h3 a{font-size:16px}



.about-inspire-grid-2{ display:grid; grid-template-columns: 1fr 2fr 1fr; gap: 0; padding:0 10px}


.about-inspire-grid-3{ display:grid; grid-template-columns: 1fr 1fr ; gap: 10px 10px; padding:0 10px}


  .be-social-cta{min-height:380px}
.video-cta .btn{padding:8px 25px}

    .focus-on-2 .btn {
        display: inline-block;
        padding: 8px 15px;
    
    }
    .section-head {
        margin-bottom: 20px;
    }
    .news-list .news-item div{
        padding: 10px;
    }
  .section{ padding:45px 0;}
  .inspire-grid{ grid-template-columns: repeat(2,1fr); gap:14px;padding: 0 20px;}
  .inspire-item{ height:auto;}
  .inspire-content{ margin-top: 0;}
  .product-grid{ grid-template-columns: 1fr; gap:26px 14px;padding:0 10px}
  .stats{ grid-template-columns: repeat(2,1fr); gap:28px 16px;}
  .contact-cards{ grid-template-columns:1fr; gap:18px;}
  .cert-grid{ grid-template-columns: repeat(2,1fr); gap:14px;}
  .video-grid{ grid-template-columns: 1fr; gap:16px; }
  .hero-caption{ padding:0 24px 90px;}
  .hero, .hero-slide,.page-banner{ height:40vh; min-height:340px;}
  .nav-center-logo .logo-title{ font-size:20px; letter-spacing:.3em;}
  .logo-tag{ letter-spacing:.22em; font-size:8px;}
  .focus-on{ padding:45px 0 0;}
  .focus-on .focus-img{ aspect-ratio:16/10;}
  .focus-on-2 .focus-img{ aspect-ratio:16/10;}
  .video-cta{ padding:90px 0; }
  .site-header{
      height: 100px;
  }
  .nav-center-logo img{
      height: 40px;
  }
  .index-hero{
      height: 38vh;
       min-height: 38vh;
  }
    .banner-video-container {
      height: 38vh;
    }
    .section-head .section-head-sp {
        padding: 0 5px;
    }
    
.be-social-grid {
    display: grid;
    grid-template-columns:  1fr;
    gap: 0;
}
    
    
    
}
@media (max-width: 420px){
  .inspire-grid{ grid-template-columns:1fr;}
  .cert-grid{ grid-template-columns:1fr;}
  .stats{ grid-template-columns:1fr 1fr;}
  .section-head h2{ letter-spacing:.03em;}
}








/* ===== 全屏视频弹窗 ===== */
.video-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--modal-bg);
    flex-direction: column;
}

.video-modal.show {
    display: flex;
}

/* 头部 */
.vm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 50px;
    flex-shrink: 0;
    background: var(--header-bg);
    color: #fff;
    font-size: .88rem;
}

.vm-header .vm-count {
    font-weight: 600;
    color: #ccc;
}

.vm-header .vm-count span {
    color: #fff;
    font-weight: 700;
}

.vm-actions {
    display: flex;
    gap: 8px;
}

.vm-actions button {
    width: 34px;
    height: 34px;
    border-radius: 6px;
    border: none;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: .2s;
    font-size: 1rem;
}

.vm-actions button:hover {
    background: rgba(255, 255, 255, .22);
}

.vm-actions button.vm-close {
    background: rgba(220, 53, 69, .7);
}

.vm-actions button.vm-close:hover {
    background: rgba(220, 53, 69, 1);
}

/* 视频区域 */
.vm-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 0 60px;
}

.vm-body .nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, .12);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    transition: .25s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.vm-body .nav-btn:hover {
    background: rgba(255, 255, 255, .28);
}

.vm-body .nav-btn:disabled {
    opacity: .25;
    cursor: not-allowed;
}

.vm-body .nav-prev {
    left: 8px;
}

.vm-body .nav-next {
    right: 8px;
}

/* 内嵌视频容器 */
.video-stage {
    max-width: 80%;
    height: 80%;
    position: relative;
    transition: transform .35s ease;
    transform-origin: center center;
}

.video-stage iframe,
.video-stage embed,
.video-stage video,
.video-stage object {
    width: 100% !important;
    height: 100% !important;
    border: 0;
    border-radius: 8px;
}

.carousel-items-inner {
    width: 100%;
    height: 100%;
    position: relative;
}
.carousel-items-inner p {
    width: 100%;
    height: 100%;
}
.carousel-items-inner iframe,
.carousel-items-inner embed,
.carousel-items-inner video {
    width: 100% !important;
    height: 100% !important;
    border: 0;
    border-radius: 8px;
}

/* 遮罩占位 */
.vm-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 1rem;
    border-radius: 8px;
    background: rgba(0, 0, 0, .3);
}

/* 底部进度条 */
.vm-footer {
    height: 4px;
    background: rgba(255, 255, 255, .1);
    flex-shrink: 0;
}

.vm-footer .progress-bar {
    height: 100%;
    background: var(--brand);
    transition: width .3s;
}