/* ============================================================
   筑拓装饰 ZHUTUO DECORATION — 全站样式
   设计语言：深炭蓝 × 哑光金，高端工程装饰
   ============================================================ */

/* ---------- 字体（全部本地化） ---------- */
@font-face{
  font-family:'Noto Sans SC';
  src:url('../fonts/zhutuo-sans-regular.woff2') format('woff2');
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Noto Sans SC';
  src:url('../fonts/zhutuo-sans-bold.woff2') format('woff2');
  font-weight:700;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Oswald';
  src:url('../fonts/oswald-500.woff2') format('woff2');
  font-weight:500;
  font-display:swap;
}
@font-face{
  font-family:'Oswald';
  src:url('../fonts/oswald-600.woff2') format('woff2');
  font-weight:600;
  font-display:swap;
}
@font-face{
  font-family:'Oswald';
  src:url('../fonts/oswald-700.woff2') format('woff2');
  font-weight:700;
  font-display:swap;
}

/* ---------- 设计变量 ---------- */
:root{
  --ink:#1b232b;
  --navy:#16242f;
  --navy-2:#1e3040;
  --navy-3:#26394a;
  --gold:#c8a35c;
  --gold-2:#d9b877;
  --gold-3:#a98446;
  --paper:#f6f4ef;
  --white:#ffffff;
  --text:#3c4248;
  --muted:#7b828c;
  --line:#e4e0d6;
  --font-body:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --font-display:'Oswald','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --container:1200px;
  --radius:6px;
  --shadow-sm:0 2px 10px rgba(22,36,47,.08);
  --shadow-md:0 12px 32px rgba(22,36,47,.14);
  --shadow-lg:0 24px 60px rgba(22,36,47,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4,h5{color:var(--ink);line-height:1.3;font-weight:700;}
::selection{background:var(--gold);color:#fff;}

/* ---------- 布局工具 ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-paper{background:var(--paper);}
.section-navy{background:var(--navy);}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);
  font-size:13px;font-weight:600;
  letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold-3);
}
.kicker::before{content:"";width:26px;height:2px;background:var(--gold);}
.kicker.light{color:var(--gold-2);}
.section-head{margin-bottom:52px;max-width:640px;}
.section-head h2{font-size:34px;margin:14px 0 12px;letter-spacing:.02em;}
.section-head p{color:var(--muted);font-size:15px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .kicker::before{display:none;}
.section-head.center .kicker{justify-content:center;}
.section-head .head-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--gold-3);font-weight:700;margin-top:6px;
  transition:color .25s;
}
.section-head .head-link:hover{color:var(--ink);}
.section-head .head-link svg{width:14px;height:14px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;
  font-size:15px;font-weight:700;letter-spacing:.06em;
  border-radius:var(--radius);
  transition:all .28s var(--ease);
  white-space:nowrap;
}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 6px 18px rgba(200,163,92,.35);}
.btn-gold:hover{background:var(--gold-3);transform:translateY(-2px);}
.btn-line{border:1.5px solid rgba(255,255,255,.55);color:#fff;}
.btn-line:hover{background:#fff;color:var(--navy);transform:translateY(-2px);}
.btn-ghost{border:1.5px solid var(--gold-3);color:var(--gold-3);}
.btn-ghost:hover{background:var(--gold-3);color:#fff;}
.btn svg{width:16px;height:16px;}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.82);font-size:13px;}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:38px;}
.topbar a{color:rgba(255,255,255,.82);transition:color .25s;}
.topbar a:hover{color:var(--gold-2);}
.topbar-inner span{display:inline-flex;align-items:center;gap:6px;margin-right:22px;}
.topbar-inner svg{width:13px;height:13px;color:var(--gold);}
.topbar-right{font-family:var(--font-display);letter-spacing:.1em;font-size:12px;}

/* ---------- 主头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm);border-color:var(--line);}
.header-inner{display:flex;align-items:center;gap:36px;height:78px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand svg{width:44px;height:44px;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:21px;color:var(--navy);letter-spacing:.1em;}
.brand-text small{
  font-family:var(--font-display);
  font-size:10px;font-weight:600;letter-spacing:.22em;
  color:var(--gold-3);text-transform:uppercase;margin-top:2px;
}
.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:8px 15px;font-size:15px;font-weight:500;color:var(--ink);
  transition:color .25s;
}
.nav-link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav-link:hover{color:var(--gold-3);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:var(--gold-3);font-weight:700;}
.header-cta{margin-left:10px;padding:11px 24px;font-size:14px;}
.nav-toggle{display:none;margin-left:12px;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;align-items:center;border:1px solid var(--line);border-radius:var(--radius);}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);transition:all .3s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 移动端抽屉 */
.mobile-panel{
  position:fixed;inset:0;top:0;z-index:150;
  background:var(--navy);color:#fff;
  padding:96px 28px 40px;
  transform:translateX(100%);
  transition:transform .38s var(--ease);
  overflow-y:auto;
}
.mobile-panel.open{transform:translateX(0);}
.mobile-panel a{display:block;padding:14px 4px;font-size:17px;font-weight:500;color:rgba(255,255,255,.88);border-bottom:1px solid rgba(255,255,255,.1);}
.mobile-panel a:hover,.mobile-panel a.active{color:var(--gold-2);}
.mobile-panel .btn{margin-top:28px;width:100%;}
.mobile-panel-close{
  position:absolute;top:20px;right:22px;width:44px;height:44px;color:#fff;
  font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center;
}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;min-height:640px;display:flex;align-items:center;color:#fff;overflow:hidden;}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,26,36,.88) 0%,rgba(15,26,36,.55) 48%,rgba(15,26,36,.18) 100%);
}
.hero-inner{position:relative;z-index:2;padding:110px 0;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-display);font-size:13px;font-weight:600;
  letter-spacing:.34em;text-transform:uppercase;color:var(--gold-2);
  margin-bottom:22px;
}
.hero-kicker::before{content:"";width:34px;height:2px;background:var(--gold-2);}
.hero h1{font-size:52px;line-height:1.22;color:#fff;max-width:720px;letter-spacing:.02em;}
.hero h1 em{font-style:normal;color:var(--gold-2);}
.hero p{margin:22px 0 36px;max-width:560px;color:rgba(255,255,255,.85);font-size:16px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
.hero-meta{
  display:flex;gap:44px;margin-top:64px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.2);padding-top:26px;
}
.hero-meta div strong{
  display:block;font-family:var(--font-display);
  font-size:30px;font-weight:700;color:#fff;line-height:1.2;
}
.hero-meta div strong span{color:var(--gold-2);}
.hero-meta div small{font-size:13px;color:rgba(255,255,255,.75);letter-spacing:.08em;}

/* ---------- 内页横幅 ---------- */
.page-banner{
  position:relative;color:#fff;padding:92px 0 84px;overflow:hidden;
  background:var(--navy);
}
.page-banner::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(200,163,92,.22),transparent 65%);
}
.page-banner::after{
  content:"";position:absolute;left:-80px;bottom:-160px;width:360px;height:360px;
  background:radial-gradient(circle,rgba(200,163,92,.14),transparent 60%);
}
.banner-inner{position:relative;z-index:2;}
.banner-inner .kicker{margin-bottom:16px;}
.banner-inner h1{font-size:42px;color:#fff;letter-spacing:.03em;}
.banner-inner p{margin-top:14px;max-width:620px;color:rgba(255,255,255,.78);font-size:15px;}
.breadcrumb{margin-top:26px;font-size:13px;color:rgba(255,255,255,.6);letter-spacing:.04em;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:var(--gold-2);}
.breadcrumb i{font-style:normal;margin:0 8px;color:rgba(255,255,255,.4);}

/* ---------- 数据带 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.stat{background:var(--white);padding:38px 28px;text-align:center;}
.stat strong{
  display:block;font-family:var(--font-display);
  font-size:44px;font-weight:700;color:var(--navy);line-height:1.1;
}
.stat strong i{font-style:normal;color:var(--gold-3);}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted);letter-spacing:.1em;}
.stats.navy{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.14);}
.stats.navy .stat{background:transparent;border:none;}
.stats.navy .stat strong{color:#fff;}
.stats.navy .stat span{color:rgba(255,255,255,.7);}

/* ---------- 服务卡片 ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.service-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--gold-2);}
.service-card .sc-media{position:relative;height:210px;overflow:hidden;}
.service-card .sc-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.service-card:hover .sc-media img{transform:scale(1.06);}
.sc-num{
  position:absolute;left:16px;bottom:12px;
  font-family:var(--font-display);font-size:40px;font-weight:700;
  color:rgba(255,255,255,.9);line-height:1;
  text-shadow:0 2px 14px rgba(0,0,0,.35);
}
.service-card .sc-body{padding:30px 26px 26px;display:flex;flex-direction:column;flex:1;}
.service-card h3{font-size:19px;margin-bottom:10px;display:flex;align-items:center;gap:10px;}
.service-card h3 i{
  font-style:normal;width:7px;height:7px;background:var(--gold);
  border-radius:1px;flex-shrink:0;
}
.service-card p{font-size:14px;color:var(--muted);flex:1;}
.service-card .sc-foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;}
.service-card .sc-foot span{font-size:13px;color:var(--muted);}
.service-card .sc-foot a{font-size:14px;font-weight:700;color:var(--gold-3);display:inline-flex;align-items:center;gap:5px;transition:gap .25s;}
.service-card .sc-foot a:hover{gap:9px;}
.service-card .sc-foot svg{width:14px;height:14px;}

/* ---------- 案例卡片 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.case-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:4/3;display:block;cursor:pointer;
}
.case-card img{width:100%;height:100%;object-fit:cover;transition:transform .65s var(--ease);}
.case-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,26,36,0) 40%,rgba(15,26,36,.82) 100%);
  transition:background .4s;
}
.case-card:hover::after{background:linear-gradient(180deg,rgba(15,26,36,.12) 0%,rgba(15,26,36,.88) 100%);}
.case-card:hover img{transform:scale(1.07);}
.case-info{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px 24px;color:#fff;}
.case-info .case-tag{
  display:inline-block;font-size:11px;letter-spacing:.18em;
  color:var(--gold-2);border:1px solid rgba(200,163,92,.6);
  padding:3px 10px;border-radius:2px;margin-bottom:10px;
}
.case-info h3{color:#fff;font-size:18px;margin-bottom:4px;}
.case-info p{font-size:13px;color:rgba(255,255,255,.75);}
.case-arrow{
  position:absolute;right:20px;top:20px;z-index:2;
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.16);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(-6px);transition:all .35s var(--ease);
}
.case-card:hover .case-arrow{opacity:1;transform:translateY(0);}
.case-arrow svg{width:16px;height:16px;color:#fff;}

/* 筛选 */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;}
.filter-btn{
  padding:9px 22px;font-size:14px;font-weight:500;
  border:1px solid var(--line);border-radius:30px;color:var(--text);
  background:var(--white);transition:all .25s;
}
.filter-btn:hover{border-color:var(--gold-3);color:var(--gold-3);}
.filter-btn.active{background:var(--navy);border-color:var(--navy);color:#fff;}

/* ---------- 新闻卡片 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.news-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;cursor:pointer;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.news-card .nc-media{position:relative;height:190px;overflow:hidden;}
.news-card .nc-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.news-card:hover .nc-media img{transform:scale(1.06);}
.nc-date{
  position:absolute;left:16px;bottom:12px;z-index:2;
  background:var(--navy);color:#fff;text-align:center;
  padding:8px 13px;border-radius:var(--radius);line-height:1.15;
  box-shadow:var(--shadow-sm);
}
.nc-date strong{display:block;font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--gold-2);}
.nc-date small{font-size:11px;color:rgba(255,255,255,.75);letter-spacing:.08em;}
.news-card .nc-body{padding:26px 24px 24px;display:flex;flex-direction:column;flex:1;}
.news-card .nc-cat{font-size:12px;color:var(--gold-3);letter-spacing:.16em;font-weight:700;margin-bottom:8px;}
.news-card h3{font-size:17px;margin-bottom:10px;line-height:1.5;}
.news-card p{font-size:14px;color:var(--muted);flex:1;}
.news-card .nc-foot{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);}
.news-card .nc-foot em{font-style:normal;color:var(--gold-3);font-weight:700;}

/* 新闻列表行 */
.news-list{border-top:1px solid var(--line);}
.news-row{
  display:grid;grid-template-columns:120px 1fr auto;gap:28px;align-items:center;
  padding:26px 6px;border-bottom:1px solid var(--line);cursor:pointer;
  transition:background .25s,padding .25s;
}
.news-row:hover{background:var(--paper);padding-left:16px;}
.news-row .nr-date{font-family:var(--font-display);font-size:22px;font-weight:600;color:var(--gold-3);line-height:1.2;}
.news-row .nr-date small{display:block;font-family:var(--font-body);font-size:12px;color:var(--muted);font-weight:400;letter-spacing:.1em;}
.news-row h3{font-size:17px;margin-bottom:6px;transition:color .25s;}
.news-row:hover h3{color:var(--gold-3);}
.news-row p{font-size:14px;color:var(--muted);max-width:760px;}
.news-row .nr-cat{font-size:12px;color:var(--gold-3);border:1px solid var(--gold-2);padding:3px 10px;border-radius:2px;letter-spacing:.14em;white-space:nowrap;}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.split-media{position:relative;}
.split-media img{border-radius:var(--radius);width:100%;box-shadow:var(--shadow-md);}
.split-media .badge-box{
  position:absolute;left:-18px;bottom:26px;
  background:var(--navy);color:#fff;padding:18px 26px;border-radius:var(--radius);
  box-shadow:var(--shadow-md);
}
.split-media .badge-box strong{display:block;font-family:var(--font-display);font-size:34px;font-weight:700;color:var(--gold-2);line-height:1.1;}
.split-media .badge-box small{font-size:12px;color:rgba(255,255,255,.8);letter-spacing:.12em;}
.split-body h2{font-size:32px;margin:14px 0 18px;}
.split-body p{color:var(--muted);font-size:15px;margin-bottom:14px;}
.split-body .lead{color:var(--ink);font-size:16px;font-weight:500;}
.check-list{margin:18px 0 28px;display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text);}
.check-list li svg{width:18px;height:18px;color:var(--gold-3);flex-shrink:0;margin-top:3px;}

/* ---------- 时间轴 ---------- */
.timeline{display:grid;grid-template-columns:170px 46px 1fr;row-gap:0;}
.tl-item{display:contents;}
.tl-time{
  padding:26px 0;text-align:right;
  font-family:var(--font-display);font-size:22px;font-weight:600;color:var(--gold-3);
}
.tl-axis{display:grid;justify-items:center;}
.tl-dot{
  width:14px;height:14px;border-radius:50%;
  background:var(--navy);border:3px solid var(--white);
  box-shadow:0 0 0 2px var(--gold);margin-top:34px;justify-self:center;
}
.tl-line{width:2px;background:var(--line);height:100%;}
.tl-item:last-child .tl-line{display:none;}
.tl-content{padding:24px 0 26px 8px;}
.tl-content h3{font-size:18px;margin-bottom:8px;}
.tl-content p{font-size:14px;color:var(--muted);max-width:640px;}

/* ---------- 文化卡片 ---------- */
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.culture-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:38px 32px;position:relative;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s;
}
.culture-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.culture-card .cc-index{
  font-family:var(--font-display);font-size:56px;font-weight:700;
  color:var(--line);line-height:1;position:absolute;top:22px;right:24px;
}
.culture-card svg{width:34px;height:34px;color:var(--gold-3);margin-bottom:18px;}
.culture-card h3{font-size:19px;margin-bottom:12px;}
.culture-card p{font-size:14px;color:var(--muted);}

/* ---------- 服务流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:step;position:relative;}
.step{text-align:center;padding:0 14px;position:relative;}
.step::after{
  content:"";position:absolute;top:26px;left:calc(50% + 34px);width:calc(100% - 68px);height:2px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 6px,transparent 6px 12px);
}
.step:last-child::after{display:none;}
.step-num{
  width:52px;height:52px;margin:0 auto 18px;border-radius:50%;
  background:var(--navy);color:var(--gold-2);
  font-family:var(--font-display);font-size:22px;font-weight:700;
  display:flex;align-items:center;justify-content:center;position:relative;z-index:2;
  box-shadow:0 0 0 6px var(--white),0 0 0 7px var(--line);
}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:13px;color:var(--muted);}

/* ---------- 保障列表 ---------- */
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.guarantee{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:32px 26px;transition:all .3s;
}
.guarantee:hover{background:rgba(255,255,255,.09);border-color:var(--gold-3);transform:translateY(-4px);}
.guarantee svg{width:30px;height:30px;color:var(--gold-2);margin-bottom:16px;}
.guarantee h3{color:#fff;font-size:17px;margin-bottom:10px;}
.guarantee p{font-size:13px;color:rgba(255,255,255,.7);}

/* ---------- 服务详情块 ---------- */
.svc-block{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:88px;}
.svc-block:last-child{margin-bottom:0;}
.svc-block.flip .svc-media{order:2;}
.svc-block.flip .svc-text{order:1;}
.svc-media{position:relative;}
.svc-media img{border-radius:var(--radius);width:100%;box-shadow:var(--shadow-md);}
.svc-media .svc-index{
  position:absolute;left:-12px;top:-16px;
  font-family:var(--font-display);font-size:88px;font-weight:700;
  color:rgba(200,163,92,.16);line-height:1;
}
.svc-text .kicker{margin-bottom:12px;}
.svc-text h2{font-size:30px;margin-bottom:16px;}
.svc-text>p{color:var(--muted);font-size:15px;margin-bottom:20px;}
.svc-text h4{font-size:15px;margin:20px 0 12px;display:flex;align-items:center;gap:8px;}
.svc-text h4::before{content:"";width:6px;height:6px;background:var(--gold);border-radius:1px;}
.svc-text ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;}
.svc-text ul li{font-size:14px;color:var(--text);display:flex;gap:9px;align-items:flex-start;}
.svc-text ul li::before{content:"";width:6px;height:6px;border:1.5px solid var(--gold-3);transform:rotate(45deg);margin-top:7px;flex-shrink:0;}

/* ---------- 资质荣誉 ---------- */
.honor-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.honor{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;transition:all .3s;
}
.honor:hover{border-color:var(--gold-2);box-shadow:var(--shadow-sm);transform:translateY(-3px);}
.honor .h-badge{
  width:44px;height:44px;flex-shrink:0;border-radius:50%;
  background:var(--navy);color:var(--gold-2);
  display:flex;align-items:center;justify-content:center;
}
.honor .h-badge svg{width:20px;height:20px;}
.honor h3{font-size:16px;margin-bottom:4px;}
.honor p{font-size:13px;color:var(--muted);}

/* ---------- CTA 横幅 ---------- */
.cta-band{position:relative;background:var(--navy);color:#fff;padding:84px 0;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:760px;height:760px;border:1px solid rgba(200,163,92,.16);border-radius:50%;
}
.cta-band::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:540px;height:540px;border:1px dashed rgba(200,163,92,.2);border-radius:50%;
}
.cta-inner{position:relative;z-index:2;text-align:center;}
.cta-inner .kicker{justify-content:center;}
.cta-inner .kicker::before{display:none;}
.cta-inner h2{color:#fff;font-size:38px;margin:16px 0 14px;letter-spacing:.02em;}
.cta-inner h2 em{font-style:normal;color:var(--gold-2);}
.cta-inner p{color:rgba(255,255,255,.78);max-width:560px;margin:0 auto 34px;font-size:15px;}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* ---------- 联系卡片 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.contact-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 28px;text-align:center;transition:all .3s;
}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--gold-2);}
.contact-card svg{width:34px;height:34px;color:var(--gold-3);margin:0 auto 18px;display:block;}
.contact-card h3{font-size:16px;margin-bottom:10px;}
.contact-card p{font-size:14px;color:var(--muted);}
.contact-card p strong{display:block;color:var(--ink);font-size:19px;font-family:var(--font-display);font-weight:600;letter-spacing:.03em;margin-bottom:2px;}

/* 到访信息 */
.visit-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;}
.visit-list{display:grid;gap:22px;}
.visit-item{display:flex;gap:18px;}
.visit-item .v-icon{
  width:46px;height:46px;flex-shrink:0;border-radius:50%;
  background:var(--navy);color:var(--gold-2);
  display:flex;align-items:center;justify-content:center;
}
.visit-item .v-icon svg{width:20px;height:20px;}
.visit-item h3{font-size:16px;margin-bottom:4px;}
.visit-item p{font-size:14px;color:var(--muted);}

/* ---------- 弹窗 ---------- */
.modal{
  position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;
  padding:24px;
}
.modal.open{display:flex;}
.modal-mask{position:absolute;inset:0;background:rgba(15,26,36,.72);backdrop-filter:blur(4px);}
.modal-box{
  position:relative;background:var(--white);border-radius:var(--radius);
  max-width:880px;width:100%;max-height:88vh;overflow-y:auto;
  box-shadow:var(--shadow-lg);
  animation:modalIn .35s var(--ease);
}
@keyframes modalIn{from{opacity:0;transform:translateY(24px) scale(.98);}to{opacity:1;transform:none;}}
.modal-close{
  position:sticky;top:0;margin-left:auto;display:flex;align-items:center;justify-content:center;
  width:46px;height:46px;background:rgba(15,26,36,.55);color:#fff;
  border-radius:0 0 0 6px;font-size:26px;line-height:1;z-index:2;
  transition:background .25s;
}
.modal-close:hover{background:var(--gold-3);}
.modal-media img{width:100%;max-height:440px;object-fit:cover;}
.modal-body{padding:34px 40px 40px;}
.modal-body .m-cat{font-size:12px;color:var(--gold-3);letter-spacing:.16em;font-weight:700;}
.modal-body h2{font-size:26px;margin:10px 0 6px;}
.modal-body .m-meta{font-size:13px;color:var(--muted);margin-bottom:20px;display:flex;gap:18px;flex-wrap:wrap;}
.modal-body .m-meta b{color:var(--ink);font-weight:700;}
.modal-body h3{font-size:17px;margin:24px 0 10px;display:flex;align-items:center;gap:10px;}
.modal-body h3::before{content:"";width:7px;height:7px;background:var(--gold);border-radius:1px;}
.modal-body p{font-size:15px;color:var(--text);margin-bottom:12px;}
.modal-body ul{margin-bottom:14px;}
.modal-body ul li{font-size:14px;color:var(--text);padding-left:20px;position:relative;margin-bottom:8px;}
.modal-body ul li::before{content:"";position:absolute;left:4px;top:9px;width:6px;height:6px;border:1.5px solid var(--gold-3);transform:rotate(45deg);}
body.modal-open{overflow:hidden;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.78);font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding:72px 0 56px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand p{margin-top:18px;font-size:13px;color:rgba(255,255,255,.6);line-height:1.9;max-width:320px;}
.footer-col h4{
  color:#fff;font-size:16px;margin-bottom:22px;position:relative;padding-bottom:12px;
}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--gold);}
.footer-col a{display:block;padding:6px 0;color:rgba(255,255,255,.68);transition:all .25s;}
.footer-col a:hover{color:var(--gold-2);padding-left:6px;}
.footer-contact p{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;color:rgba(255,255,255,.68);}
.footer-contact svg{width:15px;height:15px;color:var(--gold);flex-shrink:0;margin-top:5px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:12px;color:rgba(255,255,255,.5);}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:26px;bottom:26px;z-index:120;
  width:46px;height:46px;border-radius:50%;
  background:var(--navy);color:var(--gold-2);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .35s var(--ease);
}
.back-top.show{opacity:1;visibility:visible;transform:none;}
.back-top:hover{background:var(--gold-3);color:#fff;}
.back-top svg{width:18px;height:18px;}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}
.reveal.d4{transition-delay:.32s;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .service-grid,.case-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:34px;}
  .step::after{display:none;}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:40px;}
  .svc-block{grid-template-columns:1fr;gap:34px;}
  .svc-block.flip .svc-media{order:0;}
  .svc-block.flip .svc-text{order:0;}
  .visit-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  .site-nav,.header-cta{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{height:68px;}
  .topbar-inner{justify-content:center;}
  .topbar-left{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
  .topbar-left span:nth-child(n+2){display:none;}
  .hero{min-height:560px;}
  .hero h1{font-size:34px;}
  .hero-kicker{letter-spacing:.2em;font-size:12px;}
  .hero-inner{padding:84px 0;}
  .hero-meta{gap:26px;}
  .section{padding:68px 0;}
  .section-head h2{font-size:27px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .service-grid,.case-grid,.news-grid{grid-template-columns:1fr;}
  .stat strong{font-size:36px;}
  .timeline{grid-template-columns:96px 34px 1fr;}
  .tl-time{font-size:18px;}
  .banner-inner h1{font-size:32px;}
  .cta-inner h2{font-size:29px;}
  .split-media .badge-box{left:12px;bottom:-20px;}
  .modal-body{padding:26px 22px 30px;}
  .news-row{grid-template-columns:1fr;gap:8px;}
  .footer-grid{grid-template-columns:1fr;}
  .guarantee-grid,.contact-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .honor-list{grid-template-columns:1fr;}
}
@media (max-width:480px){
  .container{padding:0 18px;}
  .topbar-right{display:none;}
  .topbar-left span{margin-right:12px;}
  .hero-actions .btn{width:100%;}
  .steps{grid-template-columns:1fr;}
}