:root{
  --red:#b0121f;
  --red-deep:#8a0c16;
  --red-ink:#4d0910;
  --gold:#c19a5b;
  --gold-light:#e6c98f;
  --gold-ink:#8a6a32;
  --ink:#231012;
  --text:#54403f;
  --mute:#7e6666;
  --cream:#faf5ed;
  --paper:#fffdf9;
  --line:rgba(176,18,31,.12);
  --line-gold:rgba(193,154,91,.45);
  --serif:'PingFang SC', 'Microsoft YaHei', sans-serif;
  --sans:'PingFang SC', 'Microsoft YaHei', sans-serif;
  --shadow:0 24px 60px rgba(77,9,16,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.75;color:var(--text);
  background:var(--paper);overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:600;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
svg{display:block}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
::selection{background:rgba(176,18,31,.15)}
.container{width:min(92%,1280px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-80px;z-index:2000;background:var(--red);color:#fff;padding:10px 20px;transition:top .25s}
.skip-link:focus{top:12px}

/* ============ 顶部信息条 ============ */
.topbar{background:#2a0a0e;color:#d9bfbf;font-size:12.5px;letter-spacing:.02em}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:36px;padding:6px 0}
.tb-left{display:flex;align-items:center;gap:10px}
.tb-left::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(193,154,91,.16);flex:none}
.tb-right{display:flex;align-items:center;gap:26px}
.topbar a{display:inline-flex;align-items:center;gap:7px;transition:color .25s}
.topbar a:hover{color:#fff}
.topbar svg{width:13px;height:13px;color:var(--gold);flex:none}

/* ============ 头部导航 ============ */
.header{
  position:fixed;top:0;z-index:1000;
  left: 0;
  right: 0;
  background:rgba(0,0,0,0.1);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(2px);
  border-bottom:1px solid rgba(176,18,31,.08);
  transition:box-shadow .3s;
}
.header.is-stuck{background:rgba(255,255,255,0.7);box-shadow:0 10px 34px rgba(77,9,16,.08)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:12px 15px;transition:padding .3s}

.brand{display:flex;align-items:center;flex:none}
.brand img{width:auto;transition:height .3s}
.nav{display:flex;align-items:center;gap:2px}
.nav > a{position:relative;padding:10px 12px;font-size:15px;color:#fff;letter-spacing:.01em;transition:color .25s}
.header.is-stuck .nav > a{color:#553c3c;}
.nav > a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:linear-gradient(90deg,var(--red),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav > a:hover,.nav > a[aria-current="page"],.header.is-stuck .nav > a[aria-current="page"]{color:#ff828d}
.nav > a:hover::after,.nav > a[aria-current="page"]::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:18px;flex:none}
.nav-cta svg{
    width: 40px;
    height: 40px;
    color: #fff;
    flex: none;
}
.header.is-stuck .logo_one,
.logo_two{
    display: none;
}
.header.is-stuck .logo_two{
    display: block;
}
.header.is-stuck .nav-cta svg{color: var(--gold);}
.tel-link{display:flex;flex-direction:column;line-height:1.15}
.tel-link small{font-size:11px;color:#fff;letter-spacing:.08em}
.header.is-stuck .tel-link small{color:var(--mute)}
.tel-link b{font-family:var(--serif);font-size:17px;font-weight:600;color:#fff;letter-spacing:.02em;margin-top:3px}
.header.is-stuck .tel-link b{color:var(--red);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border:1px solid transparent;border-radius:2px;
  background:linear-gradient(135deg,var(--red),var(--red-deep));color:#fff;
  font-size:14px;letter-spacing:.08em;line-height:1.2;
  box-shadow:0 10px 24px rgba(176,18,31,.22);
  transition:transform .3s var(--ease),box-shadow .3s,background .3s,color .3s,border-color .3s;border-radius:5px
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(176,18,31,.3)}
.btn svg{width:15px;height:15px;transition:transform .3s}
.btn:hover svg{transform:translateX(3px)}
.btn--ghost{background:transparent;border-color:rgba(176,18,31,.35);color:var(--red);box-shadow:none}
.btn--ghost:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn--light{background:#fff;color:var(--red-deep);box-shadow:0 14px 30px rgba(20,3,6,.18)}
.btn--light:hover{background:var(--gold-light);color:var(--red-ink)}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;box-shadow:none}
.btn--outline-light:hover{background:#fff;border-color:#fff;color:var(--red)}
.menu-btn{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:2px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;flex:none;
}
.menu-btn span{display:block;width:18px;height:1.5px;background:var(--red);transition:transform .3s,opacity .3s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.nav-close{display:none}
.nav-foot{display:none}
.menu-mask{display:none}
.scroll-progress{
  position:absolute;left:0;bottom:-1px;width:100%;height:2px;
  background:linear-gradient(90deg,var(--red),var(--gold));
  transform:scaleX(0);transform-origin:left;pointer-events:none;
}

/* ============ 首屏轮播 ============ */
.hero{position:relative;overflow:hidden;background:#1a0508;isolation:isolate}
.hero:focus-visible{outline:2px solid var(--gold);outline-offset:-6px}
.hero-track{display:flex;height:100%;transition:transform 1s var(--ease);will-change:transform}
.hero-slide{position:relative;flex:0 0 100%;height:100%;overflow:hidden}
.hero-slide .banner_pc{width:100%;height:100%;object-fit:cover;object-position:left center;transform:scale(1.06);transition:transform 9s ease-out}
.hero-slide.is-active .banner_pc,.hero-slide.swiper-slide-active .banner_pc{transform:scale(1)}
.hero-slide .banner_pe{
    display: none;
}
.hero-slide::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(20,5,8,.22),transparent 34%,rgba(20,5,8,.62));
}
.hero-ui{position:absolute;left:0;right:0;bottom:0;z-index:3;pointer-events:none}
.hero-ui .container{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:32px}
.hero-tag{color:#fff;border-left:2px solid var(--gold);padding-left:14px;max-width:460px}
.hero-tag span{display:block;font-size:10.5px;letter-spacing:.26em;color:rgba(255,255,255,.66)}
.hero-tag strong{display:block;font-size:14.5px;font-weight:500;letter-spacing:.08em;margin-top:6px}
.hero-nav{display:flex;align-items:center;gap:18px;pointer-events:auto}
.hero-dots{display:flex;gap:6px}
.hero-dot.swiper-pagination-bullet{width:36px;height:30px;display:flex;align-items:center;background:none;border-radius:0;opacity:1;margin:0 6px 0 0}
.hero-dot.swiper-pagination-bullet::before{content:"";width:100%;height:2px;background:rgba(255,255,255,.34);transition:background .3s,box-shadow .3s}
.hero-dot.swiper-pagination-bullet:hover::before{background:rgba(255,255,255,.75)}
.hero-dot.is-active::before{background:var(--gold-light);box-shadow:0 0 12px rgba(230,201,143,.55)}
.hero-count{font-family:var(--serif);font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:.12em;white-space:nowrap}
.hero-count b{font-size:18px;font-weight:500;color:#fff}
.hero-arrow{
  position:absolute;top:50%;z-index:4;width:52px;height:52px;border-radius:50%;
  border:1px solid rgba(255,255,255,.32);color:#fff;display:grid;place-items:center;
  transform:translateY(-50%);transition:background .3s,border-color .3s,transform .3s;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.hero-arrow:hover{background:var(--red);border-color:var(--red)}
.hero-arrow svg{width:20px;height:20px}
.hero-arrow--prev{left:24px}
.hero-arrow--next{right:24px}
.hero-bar{position:absolute;left:0;bottom:0;z-index:5;width:100%;height:2px;background:rgba(255,255,255,.14)}
.hero-bar span{display:block;width:100%;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-light));transform-origin:left;animation:herobar 6s linear infinite}
@keyframes herobar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hero.is-paused .hero-bar span{animation-play-state:paused}

/* ============ 信任条 ============ */
.trust{border-bottom:1px solid var(--line);position:relative;z-index:5}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{display:flex;align-items:center;gap:14px;padding:26px 22px;border-right:1px solid var(--line)}
.trust-item:first-child{padding-left:0}
.trust-item:last-child{border-right:0;padding-right:0}
.trust-icon{flex:none;width:42px;height:42px;border-radius:50%;background:rgba(193,154,91,.1);display:grid;place-items:center;color:var(--gold-ink)}
.trust-icon svg{width:20px;height:20px}
.trust-item b{display:block;font-size:14px;font-weight:600;color:var(--ink);letter-spacing:.02em}
.trust-item small{display:block;font-size:12px;color:var(--mute);margin-top:2px;letter-spacing:.02em}

/* ============ 区块通用 ============ */
.section{padding:clamp(64px,8vw,112px) 0;position:relative}
.section--cream{background:linear-gradient(180deg,var(--paper),var(--cream));}
.section--dark{background:#260a0e;color:#fff}
.sec-head{max-width:760px;margin-bottom:clamp(36px,4.6vw,54px)}
.sec-head--center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold)}
.sec-head--center .eyebrow::after{content:"";width:28px;height:1px;background:var(--gold)}
.eyebrow b{font-weight:600;color:var(--red);letter-spacing:.08em}
.sec-title{font-family:var(--serif);font-size:28px;line-height:1.32;letter-spacing:.02em;color:var(--ink)}
.sec-title em{font-style:normal;color:var(--red)}
.sec-sub{margin-top:18px;font-size:15px;line-height:1.9;color:var(--mute);max-width:680px}
.sec-head--center .sec-sub{margin-inline:auto}
.section--dark .eyebrow{color:var(--gold-light)}
.section--dark .eyebrow b{color:var(--gold-light)}
.section--dark .sec-title{color:#fff}
.section--dark .sec-title em{color:var(--gold-light)}
.section--dark .sec-sub{color:rgba(255,255,255,.62)}

/* ============ 关于 ============ */
.about{background-image: url(../images/about_banner.jpeg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(42px,6vw,84px);align-items:center}
.about-copy .sec-title{margin-bottom:22px}
.about-copy .lead{font-size:15.5px;line-height:1.95;color:var(--text);margin-bottom:16px}
.about-copy .note{font-size:14.5px;line-height:1.95;color:var(--mute);margin-bottom:16px}
.about-badges{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px}
.about-badges span{position:relative;font-size:12.5px;color:var(--red-deep);background:#fff;border:1px solid var(--line);padding:8px 14px 8px 27px}
.about-badges span::before{content:"";position:absolute;left:12px;top:50%;width:6px;height:6px;background:var(--gold);transform:translateY(-50%) rotate(45deg)}
.about-media{position:relative;padding:0 0 26px 26px}
.about-media::before{content:"";position:absolute;left:0;right:26px;top:26px;bottom:0;border:1px solid var(--line-gold);pointer-events:none;border-radius:5px}
.about-media img{position:relative;z-index:1;width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow);border-radius:5px}
.about-badge{
  position:absolute;z-index:2;left:0;bottom:0;display:flex;align-items:center;gap:14px;
  background:linear-gradient(135deg,var(--red),var(--red-deep));color:#fff;
  padding:17px 22px;box-shadow:0 18px 40px rgba(138,12,22,.28);
  border-radius:0px 5px 0px 5px
}
.about-badge b{font-family:var(--serif);font-size:34px;line-height:1;font-weight:600;color:var(--gold-light)}
.about-badge span{font-size:11.5px;line-height:1.6;letter-spacing:.06em;color:rgba(255,255,255,.85)}

/* ============ 数据带 ============ */
.stats{position:relative;overflow:hidden;background:linear-gradient(115deg,#2e080d,#7a0b15 48%,#a3121e);color:#fff}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 0%,rgba(193,154,91,.24),transparent 42%),radial-gradient(circle at 88% 100%,rgba(255,255,255,.09),transparent 46%)}
.stats::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border:1px solid rgba(193,154,91,.22);border-radius:50%;pointer-events:none}
.stats .container{position:relative;z-index:1}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:54px 0}
.stat{text-align:center;padding:6px 24px;border-right:1px solid rgba(255,255,255,.14)}
.stat:last-child{border-right:0}
.stat-num{font-family:var(--serif);font-size:clamp(40px,4.4vw,56px);line-height:1;color:var(--gold-light);letter-spacing:.02em}
.stat-num small{font-family:var(--sans);font-size:.34em;color:rgba(255,255,255,.72);margin-left:6px;letter-spacing:.1em}
.stat-label{margin-top:11px;font-size:13px;letter-spacing:.16em;color:rgba(255,255,255,.7)}

/* ============ 业务体系 ============ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{
  position:relative;background:#fff;border:1px solid rgba(176,18,31,.1);
  padding:30px 30px 28px;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;border-radius:5px;overflow:hidden
}
.svc::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--red),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.svc:hover{transform:translateY(-6px);box-shadow:0 26px 50px rgba(77,9,16,.1);border-color:rgba(193,154,91,.55)}
.svc:hover::before{transform:scaleX(1)}
.svc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px}
.svc-icon{width:46px;height:46px;color:var(--red)}
.svc-icon svg{width:100%;height:100%}
.svc-num{font-family:var(--serif);font-size:13px;letter-spacing:.12em;color:rgba(176,18,31,.3)}
.svc h3{font-size:20px;margin-bottom:10px;letter-spacing:.02em}
.svc p{font-size:13.8px;line-height:1.9;color:var(--mute)}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.svc-tags span{font-size:11.5px;color:var(--gold-ink);background:rgba(193,154,91,.12);padding:4px 10px;letter-spacing:.04em;border-radius:5px;overflow:hidden}

/* ============ 服务流程 ============ */
.process{background:#fff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;margin-top:60px;text-align:center;}
.steps::before{
  content:"";position:absolute;left:0%;right:0%;top:26px;height:1px;
  background:linear-gradient(90deg,rgba(176,18,31,.18),rgba(193,154,91,.65),rgba(176,18,31,.18));
}
.step{position:relative;}
.step-num{
  position:relative;z-index:1;width:52px;height:52px;border-radius:50%;
  background:#fff;border:1px solid rgba(176,18,31,.22);
  display:grid;place-items:center;font-family:var(--serif);font-size:14px;color:var(--red);
  margin-bottom:22px;transition:background .3s,color .3s,border-color .3s;margin:0 auto;text-align:center;
}
.step:hover .step-num{background:var(--red);border-color:var(--red);color:#fff}
.step h3{font-size:18px;margin:10px 0}
.step p{font-size:13.5px;line-height:1.9;color:var(--mute)}

/* ============ 代表案例 ============ */
.cases{background:var(--cream)}
.filter{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:40px}
.filter button{
  padding:9px 20px;font-size:13.5px;color:#6b4b4b;letter-spacing:.04em;
  border:1px solid rgba(176,18,31,.15);border-radius:999px;background:#fff;
  transition:background .3s,color .3s,border-color .3s,box-shadow .3s;
}
.filter button:hover{border-color:var(--red);color:var(--red)}
.filter button[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 8px 20px rgba(176,18,31,.24)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:300px;gap:20px;}
.case{
  position:relative;display:block;overflow:hidden;background:#ddd;
  transition:opacity .26s ease,transform .26s ease;border-radius:5px;overflow:hidden
}
.case.is-out{opacity:0;transform:scale(.98)}
.case[hidden]{display:none}
.case.wide{grid-column:span 2}
.case-grid.is-filtered .case.wide{grid-column:span 1}
.case img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.case::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,5,8,0) 30%,rgba(20,5,8,.86));transition:background .4s}
.case::before{
  content:"";position:absolute;inset:0;z-index:2;border:2px solid rgba(193,154,91,0);
  transition:border-color .4s,box-shadow .4s;pointer-events:none;
}
.case:hover img{transform:scale(1.06)}
.case:hover::before{border-color:rgba(193,154,91,.55);box-shadow:inset 0 0 50px rgba(193,154,91,.12)}
.case-no{position:absolute;top:18px;left:22px;z-index:3;font-family:var(--serif);font-size:13px;letter-spacing:.16em;color:var(--gold-light)}
.case-body{position:absolute;left:24px;right:24px;bottom:22px;z-index:3;color:#fff;transform:translateY(4px);transition:transform .4s var(--ease)}
.case:hover .case-body{transform:none}
.case-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:8px}
.case-tags span{font-size:11px;letter-spacing:.08em;color:var(--gold-light);border:1px solid rgba(230,201,143,.5);padding:2px 10px}
.case h3{font-size:21px;font-weight:500;color:#fff;letter-spacing:.02em}
.case-arrow{
  position:absolute;right:0;bottom:0;width:38px;height:38px;border:1px solid rgba(255,255,255,.4);
  border-radius:50%;display:grid;place-items:center;opacity:0;transform:translateX(-4px);
  transition:opacity .35s,transform .35s,background .35s,border-color .35s;
}
.case-arrow svg{width:16px;height:16px}
.case:hover .case-arrow{opacity:1;transform:none;background:var(--red);border-color:var(--red)}
.case-more{text-align:center;margin-top:42px}

/* ============ 资质荣誉 ============ */
.honor{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,var(--cream))}
.honor::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 12% 0%,rgba(193,154,91,.14),transparent 40%),
             radial-gradient(circle at 100% 90%,rgba(176,18,31,.1),transparent 48%);
  pointer-events:none;
}
.honor .container{position:relative;z-index:1}
/*.honor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}*/
.honor-card{
  position:relative;display:block;background:#fff;
  border:1px solid var(--line);padding:0px;
  box-shadow:0 10px 26px rgba(77,9,16,.06);
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;border-radius:5px;overflow:hidden
}
.honor-card::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--red),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.honor-card:hover{transform:translateY(-5px);border-color:rgba(193,154,91,.55);box-shadow:0 18px 38px rgba(77,9,16,.12);}
.honor-card:hover::after{transform:scaleX(1)}
.honor-thumb{position:relative;overflow:hidden;aspect-ratio:3/2;background:#f0e9df;border:1px solid var(--line);display:block;border-radius:5px;overflow:hidden}
.honor-thumb img{width:100%;display:block;object-fit:cover;transition:transform .6s var(--ease)}
.honor-card:hover .honor-thumb img{transform:scale(1.04)}
.honor-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 62%,rgba(20,5,8,.18));pointer-events:none}
.honor-cap{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 6px 3px}
.honor-cap span{font-size:13.5px;color:var(--ink);letter-spacing:.04em}
.honor-cap svg{width:23px;height:23px;color:var(--red);opacity:.5;flex:none;transition:opacity .3s,transform .3s;font-weight:bold}
.honor-card:hover .honor-cap svg{opacity:1;transform:scale(1.1)}
.honor-hint{margin-top:26px;text-align:center;font-size:12px;letter-spacing:.1em;color:var(--mute)}

/* ============ 新闻 ============ */
.news{background:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);transition:transform .35s var(--ease),box-shadow .35s;border-radius:5px;overflow:hidden}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.news-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#eee}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.news-card:hover .news-media img{transform:scale(1.05)}
.news-date{position:absolute;left:14px;bottom:14px;background:rgba(26,5,8,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#fff;font-size:11.5px;letter-spacing:.08em;padding:5px 10px}
.news-body{display:flex;flex-direction:column;flex:1;padding:24px}
.news-cat{font-size:11px;letter-spacing:.18em;color:var(--gold-ink);margin-bottom:10px}
.news-body h3{font-size:17px;line-height:1.6;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:54px}
.news-body p{font-size:13.5px;line-height:1.85;color:var(--mute);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px;flex:1}
.news-more{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--red);letter-spacing:.04em}
.news-more svg{width:14px;height:14px;transition:transform .3s}
.news-card:hover .news-more svg{transform:translateX(3px)}

/* ============ CTA ============ */
.cta{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(115deg,#7d0b14,#b0121f 55%,#7d0f1b);
}
.cta::before{
  content:"";position:absolute;left:-80px;top:-120px;width:360px;height:360px;
  border:1px solid rgba(193,154,91,.22);border-radius:50%;
}
.cta::after{
  content:"";position:absolute;right:-60px;bottom:-140px;width:320px;height:320px;
  border:40px solid rgba(255,255,255,.05);border-radius:50%;
}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,6vw,72px);align-items:center;padding:clamp(56px,7vw,92px) 0}
.cta-copy .eyebrow{color:var(--gold-light)}
.cta-copy .eyebrow::before{background:var(--gold-light)}
.cta-copy .eyebrow b{color:var(--gold-light)}
.cta h2{font-family:var(--serif);font-size:clamp(26px,3.2vw,40px);line-height:1.45;letter-spacing:.02em;color:#fff;margin-bottom:16px}
.cta-copy p{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.76);max-width:520px;margin-bottom:24px}
.cta-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--gold-light);border-bottom:1px solid rgba(230,201,143,.4);padding-bottom:4px}
.cta-link svg{width:14px;height:14px}
.cta-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  padding:30px 30px 26px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.cta-card small{display:block;font-size:11px;letter-spacing:.2em;color:rgba(255,255,255,.6);margin-bottom:6px}
.cta-tel{display:block;font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);letter-spacing:.02em;color:var(--gold-light);line-height:1.3;margin-bottom:14px;transition:color .3s}
.cta-tel:hover{color:#fff}
.cta-meta{font-size:12.5px;line-height:2;color:rgba(255,255,255,.66);border-top:1px solid rgba(255,255,255,.12);padding-top:14px;margin-top:6px}
.cta-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cta-btns .btn{flex:1;min-width:118px;padding:11px 18px;font-size:13px}

/* ============ 页脚 ============ */
/*.footer{background:#200a0d;color:#cbb3b3}*/
.footer_bg{
    background-image: url(../images/footer_bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    /*background-attachment: fixed;*/
}
.footer-main{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.2fr;gap:44px;padding:64px 0 50px}
.f-brand{display:inline-flex;align-items:center;padding:8px 12px;margin-bottom:20px}
.footer-about p{font-size:13.5px;line-height:2;color:#000;max-width:340px}
.footer-about p a{color:#000}
.footer h4{font-size:15px;font-weight:600;color:#000;letter-spacing:.06em;margin-bottom:20px;position:relative;padding-bottom:10px}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:1px;background:var(--gold)}
.footer-links a{display:block;font-size:13.5px;color:#000;padding:6px 0;transition:color .3s,padding-left .3s}
.footer-links a:hover{color:var(--gold-light);padding-left:5px}
.footer-contact p{display:flex;gap:9px;font-size:13.5px;line-height:2;color:#000}
.footer-contact svg{width:14px;height:14px;color:var(--gold);flex:none;margin-top:7px}
.footer-contact a:hover{color:var(--gold-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;font-size:12px;color:#000}
.footer-bottom .container{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;justify-content:space-between}
.footer-bottom a{color:#000;transition:color .3s}
.footer-bottom a:hover{color:var(--gold-light)}
.footer-bottom .beian{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 悬浮操作 ============ */
.to-top{
  position:fixed;right:26px;bottom:30px;z-index:900;width:46px;height:46px;
  display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;
  background:#fff;color:var(--red);box-shadow:0 10px 26px rgba(77,9,16,.14);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.35s;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--red);color:#fff;border-color:var(--red)}
.to-top svg{width:18px;height:18px}
body.lb-open{overflow:hidden}
.mobile-bar{display:none}

/* ============ 图片放大 ============ */
.lightbox{
  width:min(1040px,94vw);max-height:92vh;padding:0;border:0;background:#170608;color:#fff;
  box-shadow:0 40px 100px rgba(0,0,0,.6);
}
.lightbox::backdrop{background:rgba(10,2,4,.88);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}
.lb-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.lb-count{font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.6)}
.lb-btn{
  width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);
  border-radius:50%;color:#fff;transition:background .3s,border-color .3s;flex:none;
}
.lb-btn:hover{background:var(--red);border-color:var(--red)}
.lb-btn svg{width:18px;height:18px}
.lb-stage{position:relative;display:flex;align-items:center;justify-content:center;padding:16px 60px;min-height:200px}
.lb-img{max-width:100%;max-height:68vh;width:auto;height:auto;object-fit:contain;margin:0 auto}
.lb-stage .lb-btn{position:absolute;top:50%;transform:translateY(-50%)}
.lb-prev{left:12px}
.lb-next{right:12px}
.lb-cap{padding:0 24px 18px;text-align:center;font-size:14px;letter-spacing:.04em;color:#f2e3d3}

/* ============ 入场动画 ============ */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s var(--ease);transition-delay:var(--d,0ms)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .hero-track,.hero-slide img,.case img,.news-media img,.honor-thumb img{transition:none!important}
  .hero-slide img{transform:none}
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav > a{padding:10px 9px;font-size:14.5px}
  .nav-cta{gap:14px}
  .hero-arrow{width:46px;height:46px}
}
@media (max-width:1100px){
  .menu-btn{display:flex}
  .nav-cta{display:none}
  .nav{
    position:fixed;top:0;right:0;z-index:1200;width:min(86vw,380px);height:100dvh;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);padding:86px 28px 28px;overflow-y:auto;
    transform:translateX(100%);transition:transform .45s var(--ease);
    box-shadow:-20px 0 60px rgba(40,8,12,.18);
	display:none;z-index:99
  }
  .nav.is-open{transform:none;display:block}
  .nav > a{padding:15px 4px;font-size:16px;border-bottom:1px solid var(--line);color:#553c3c;display:block}
  .nav > a::after{display:none}
  .nav-close{
    display:grid;place-items:center;position:absolute;top:20px;right:22px;
    width:42px;height:42px;border:1px solid var(--line);border-radius:50%;color:var(--red);
  }
  .nav-close svg{width:18px;height:18px}
  .nav-foot{display:block;margin-top:auto;padding-top:26px}
  .nav-foot .nav-tel{display:block;font-family:var(--serif);font-size:22px;color:var(--red);letter-spacing:.02em;margin-bottom:12px}
  .nav-foot .btn{width:100%}
  .menu-mask{
    display:block;position:fixed;inset:0;z-index:50;background:rgba(20,5,8,.52);
    opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;height: 100vh;
    -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
  }
  .menu-mask.is-open{opacity:1;visibility:visible;z-index:2}
  body.menu-open{overflow:hidden}
}
@media (max-width:960px){
  .about-grid{grid-template-columns:1fr;gap:52px}
  .about-media{max-width:620px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:34px 28px}
  .steps::before{display:none}
  .honor-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:270px}
  .case.wide{grid-column:span 2}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:0;padding:40px 0}
  .stat{padding:20px 16px;border-right:0}
  .stat:nth-child(odd){border-right:1px solid rgba(255,255,255,.14)}
  .stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.14)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item{padding:20px 18px}
  .trust-item:first-child{padding-left:18px}
  .trust-item:nth-child(2){border-right:0}
  .trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .cta-copy p{max-width:none}
  .footer-main{grid-template-columns:repeat(2,1fr);gap:38px}
  .hero-slide::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(20,5,8,.22),transparent 88%,rgba(20,5,8,.62));
}
}
@media (max-width:720px){
    .footer,.steps{display: none;}
  .topbar .container{justify-content:center;text-align:center;padding:7px 0}
  .tb-right{display:none}
  .tb-left{font-size:12px;justify-content:center}
  .brand img{height:40px}
  .header.is-stuck .brand img{height:36px}
  .nav-cta .btn{display:none}
  .hero{height:auto;min-height:auto}
  .hero-ui .container{padding-bottom:24px}
  .hero-tag{display:none}
  .hero-nav{width:100%;justify-content:center;gap:14px}
  .hero-arrow{display:none}
  .hero-slide.banner2 .banner_pc{object-position:38% center}
  .hero-slide .banner_pc{display:none}
  .hero-slide .banner_pe{
      display: block;
      width: 100%;
  }
  .sec-title{font-size:clamp(24px,6.4vw,30px)}
  .sec-sub{font-size:14px}
  .section{padding:56px 0}
  .trust-item{padding:18px 14px}
  .trust-item:first-child{padding-left:14px}
  .trust-icon{width:36px;height:36px}
  .trust-item b{font-size:13px}
  .trust-item small{font-size:11px}
  .case-grid{grid-template-columns:1fr;grid-auto-rows:240px;gap:14px}
  .case.wide,.case-grid.is-filtered .case.wide{grid-column:span 1}
  .news-grid{grid-template-columns:1fr}
  .honor-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .svc{padding:24px}
  .step h3{font-size:17px}
  .filter{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;margin-inline:-4%;padding-inline:4%;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .filter::-webkit-scrollbar{display:none}
  .filter button{flex:none}
  .mobile-bar{
    display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:950;
    background:rgba(255,253,249,.97);border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);
    -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  }
  .mobile-bar a,.mobile-bar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:9px 0;font-size:11px;color:#5a3f3f;letter-spacing:.04em}
  .mobile-bar svg{width:18px;height:18px;color:var(--red)}
  .mobile-bar .is-primary{background:var(--red);color:#fff}
  .mobile-bar .is-primary svg{color:#fff}
  body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}
  .to-top{display:none}
  .cta-btns .btn{flex:1 1 100%}
  .footer-main{padding:48px 0 38px;gap:34px}
  .footer-bottom .container{justify-content:center;text-align:center}
  .lb-stage{padding:10px 44px}
  .lightbox{width:96vw}
  .lb-img{max-height:60vh}
}
@media (max-width:600px){
  .svc-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:26px}
  .step{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start}
  .step-num{margin-bottom:0}
  .step h3{margin-top:6px}
  .step p{grid-column:2;margin-top:-18px}
  .about-media{padding:0 0 22px 18px}
  .about-media::before{right:18px;top:18px}
  .about-badge{padding:14px 16px}
  .about-badge b{font-size:28px}
  .honor-grid{grid-template-columns:1fr}
  .news-body{padding:20px}
  .footer-main{grid-template-columns:1fr;}
  .footer-about p{max-width:none}
}
@media (max-width:400px){
  .stats-grid{padding:30px 0}
  .stat-num{font-size:34px}
  .cta-card{padding:24px 20px}
}