:root{
  --navy:#0e2a52;
  --navy-2:#123a70;
  --navy-3:#1b4b8f;
  --gold:#c9a45c;
  --gold-2:#e0c188;
  --ink:#1c2536;
  --ink-2:#4a5568;
  --paper:#f7f5f0;
  --white:#ffffff;
  --line:rgba(14,42,82,.10);
  --shadow-sm:0 2px 8px rgba(14,42,82,.06);
  --shadow-md:0 12px 32px rgba(14,42,82,.12);
  --shadow-lg:0 24px 64px rgba(14,42,82,.18);
  --radius:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1180px,92%);margin:0 auto}
.serif{font-family:var(--serif)}

/* ---------- 顶部导航 ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-2));z-index:1001;transition:width .1s linear}
header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:all .4s var(--ease);padding:18px 0;background:rgba(255,255,255,0)}
header .inner{display:flex;align-items:center;justify-content:space-between}
header.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:var(--shadow-sm);padding:10px 0}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,var(--navy-3),var(--navy) 70%);display:grid;place-items:center;color:#fff;font-family:var(--serif);font-weight:900;font-size:20px;box-shadow:var(--shadow-sm),inset 0 1px 0 rgba(255,255,255,.12);flex:none}
.logo-name{font-family:var(--serif);font-weight:700;font-size:19px;color:#fff;line-height:1.2;transition:color .4s}
.logo-sub{font-size:11px;color:var(--gold-2);letter-spacing:.24em;line-height:1.4;transition:color .4s}
header.scrolled .logo-name,header.on-light .logo-name{color:var(--navy)}
header.scrolled .logo-sub,header.on-light .logo-sub{color:var(--gold)}
nav ul{display:flex;gap:6px}
nav a{display:block;padding:8px 14px;font-size:15px;color:rgba(255,255,255,.88);border-radius:8px;font-weight:500;transition:all .3s var(--ease);position:relative}
nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
nav a:hover::after,nav a.active::after{transform:scaleX(1)}
/* 核心业务：下拉桥接层会盖住链接本身，故下划线/悬停色改以整条 li 的悬停为准 */
nav li.has-mega:hover > a{color:var(--gold-2)}
nav li.has-mega:hover > a::after{transform:scaleX(1)}
header.scrolled nav a,header.on-light nav a{color:var(--ink-2)}
nav a:hover{color:var(--gold-2)}
header.scrolled nav a:hover,header.on-light nav a:hover{color:var(--navy)}
nav a.active{color:var(--gold-2);font-weight:700}
header.scrolled nav a.active,header.on-light nav a.active{color:var(--navy-3)}
.nav-cta{background:var(--gold);color:var(--navy)!important;font-weight:700;border-radius:10px;padding:9px 18px!important;box-shadow:0 4px 14px rgba(201,164,92,.4);transition:transform .3s var(--ease)}
.nav-cta:hover{transform:translateY(-2px)}
.nav-cta::after{display:none}
.burger{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;z-index:1002}
.burger span{width:24px;height:2px;background:#fff;transition:all .3s var(--ease);border-radius:2px}
header.scrolled .burger span,header.on-light .burger span,.burger.open span{background:var(--navy)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* 核心业务页：四大板块（与导航下拉同源、风格一致） */
.biz-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.biz-col{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px 12px;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.biz-col:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.biz-head{display:flex;align-items:center;justify-content:space-between;font-family:var(--serif);font-weight:700;font-size:18px;color:var(--navy);padding-bottom:12px;margin-bottom:8px;border-bottom:2px solid var(--gold);transition:color .2s}
.biz-head:hover{color:var(--navy-3)}
.biz-head .ar{color:var(--gold);font-weight:400;transition:transform .25s var(--ease)}
.biz-col:hover .biz-head .ar{transform:translateX(4px)}
.biz-col ul{display:block}
.biz-col ul li a{display:block;padding:7px 0;color:var(--ink-2);font-size:14px;transition:color .2s,padding-left .2s}
.biz-col ul li a:hover{color:var(--gold);padding-left:6px}
@media(max-width:960px){.biz-cols{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.biz-cols{grid-template-columns:1fr}}

/* 核心业务下拉：全宽服务导航面板（四列并排） */
.mega{position:absolute;top:100%;left:0;right:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 26px 50px rgba(11,33,68,.16);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s var(--ease)}
.mega::before{content:"";position:absolute;top:-48px;left:0;right:0;height:48px}
nav li.has-mega:hover .mega,.mega:hover{opacity:1;visibility:visible;transform:none}
.mega a{padding:0;border-radius:0;font-size:14px}
.mega a::after{display:none}
.mega ul{display:block}
.mega-inner{width:min(1180px,92%);margin:0 auto;padding:22px 0 30px}
.mega .mega-all{display:inline-block;font-weight:700;font-size:15px;color:var(--navy-3);margin-bottom:14px;transition:color .2s}
.mega .mega-all:hover{color:var(--gold)}
.mega-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:4px 46px}
.mega .mega-head{display:flex;align-items:center;justify-content:space-between;font-family:var(--serif);font-weight:700;font-size:16px;color:var(--navy)!important;padding:0 0 10px;margin-bottom:4px;border-bottom:1px solid var(--line)}
.mega .mega-head:hover{color:var(--navy-3)!important}
.mega .mega-head .ar{color:var(--gold);font-weight:400;transition:transform .25s var(--ease)}
.mega .mega-head:hover .ar{transform:translateX(4px)}
.mega .mega-col li a{display:block;padding:5px 0!important;color:var(--ink-2);transition:color .2s,padding-left .2s}
.mega .mega-col li a:hover{color:var(--gold);padding-left:6px!important}
.tg{display:inline-block;font-size:11px;line-height:1.5;color:#d9531e;border:1px solid currentColor;border-radius:4px;padding:0 5px;margin-left:8px;vertical-align:1px}
@media(max-width:960px){
  nav{position:fixed;inset:0;background:rgba(255,255,255,.98);backdrop-filter:blur(20px);display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .35s}
  nav.open{opacity:1;pointer-events:auto}
  nav ul{flex-direction:column;text-align:center;gap:4px}
  nav a{font-size:20px;color:var(--ink)!important;padding:12px 30px}
  nav li.has-mega{padding-bottom:0;margin-bottom:0}
  nav li.has-mega>a .car,.mega{display:none}
  .nav-cta{display:inline-block;margin-top:12px}
  .burger{display:flex}
}

/* ---------- 首页 Hero ---------- */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(152deg,#0b2144 0%,var(--navy) 45%,#153a6e 100%);color:#fff;padding:120px 0 100px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(700px 420px at 82% 22%,rgba(201,164,92,.18),transparent 65%),
  radial-gradient(560px 380px at 12% 88%,rgba(27,75,143,.5),transparent 70%)}
.hero-grid{position:absolute;inset:0;opacity:.05;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 75%)}
.hero .container{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(201,164,92,.5);color:var(--gold-2);font-size:13px;letter-spacing:.18em;padding:8px 18px;border-radius:999px;margin-bottom:28px}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(201,164,92,.6)}50%{box-shadow:0 0 0 7px rgba(201,164,92,0)}}
.hero h1{font-family:var(--serif);font-size:clamp(34px,4.6vw,58px);font-weight:900;line-height:1.28}
.hero h1 em{font-style:normal;color:var(--gold-2);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;background:rgba(201,164,92,.22);z-index:-1;border-radius:4px}
.hero p.lead{margin:26px 0 40px;font-size:17px;color:rgba(255,255,255,.78);max-width:520px;font-weight:300}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 32px;border-radius:12px;font-size:16px;font-weight:700;transition:all .35s var(--ease);cursor:pointer;border:none}
.btn-gold{background:linear-gradient(135deg,var(--gold),#b8914a);color:#fff;box-shadow:0 10px 28px rgba(201,164,92,.35)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(201,164,92,.45)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-3px)}
.btn-line{border:1.5px solid var(--line);color:var(--navy);background:#fff}
.btn-line:hover{border-color:var(--navy-3);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.hero-visual{position:relative}
.hero-photo{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);transform:rotate(2deg);transition:transform .5s var(--ease)}
.hero-photo:hover{transform:rotate(0)}
.hero-photo img{width:100%;height:auto}
.hero-badge{position:absolute;background:#fff;color:var(--navy);border-radius:14px;padding:14px 20px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;animation:float 5s ease-in-out infinite}
.hero-badge .num{font-family:var(--serif);font-size:26px;font-weight:900;color:var(--navy-3);line-height:1}
.hero-badge .lbl{font-size:12px;color:var(--ink-2);line-height:1.5}
.hero-badge.b1{top:-24px;left:-18px}
.hero-badge.b2{bottom:-24px;right:-14px;animation-delay:2.5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-stats{display:flex;margin-top:56px;border-top:1px solid rgba(255,255,255,.14);padding-top:32px;flex-wrap:wrap}
.stat{flex:1;min-width:130px;padding-right:24px}
.stat b{font-family:var(--serif);font-size:clamp(26px,3vw,38px);font-weight:900;color:var(--gold-2);display:block;line-height:1.15}
.stat b span{font-size:inherit;color:inherit;font-family:inherit}
.stat>span{font-size:13px;color:rgba(255,255,255,.62);letter-spacing:.06em}
@media(max-width:960px){
  .hero .container{grid-template-columns:1fr}
  .hero-visual{max-width:440px}
  .hero-stats .stat b{font-size:26px}
}

/* ---------- 区块通用 ---------- */
section{padding:84px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
.sec-kicker{display:inline-flex;align-items:center;gap:12px;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.3em;margin-bottom:16px}
.sec-kicker::before,.sec-kicker::after{content:"";width:34px;height:1px;background:var(--gold);opacity:.6}
.sec-head h2{font-family:var(--serif);font-size:clamp(28px,3.4vw,40px);font-weight:900;color:var(--navy);line-height:1.35}
.sec-head p{margin-top:16px;color:var(--ink-2);font-size:16px}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}
.sec-more{text-align:center;margin-top:48px}

/* ---------- 内页 Banner / 面包屑 ---------- */
.page-hero{background:linear-gradient(152deg,#0b2144 0%,var(--navy) 55%,#153a6e 100%);color:#fff;padding:150px 0 64px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(640px 380px at 85% 15%,rgba(201,164,92,.16),transparent 60%);pointer-events:none}
.page-hero::after{content:"";position:absolute;inset:0;opacity:.05;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 40% 60%,#000 25%,transparent 75%);pointer-events:none}
.page-hero .container{position:relative;text-align:center}
.page-hero h1{font-family:var(--serif);font-size:clamp(28px,3.6vw,42px);font-weight:900;margin-bottom:14px}
.page-hero p{color:rgba(255,255,255,.72);font-weight:300;max-width:640px;margin:0 auto;font-size:16px}
.crumb-bar{background:var(--white);border-bottom:1px solid var(--line)}
.crumb-bar .container{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:13px 24px;font-size:13px;color:#8b95a8}
.crumb-bar a{color:var(--navy-3);transition:color .25s}
.crumb-bar a:hover{color:var(--gold)}
.crumb-bar .sep{opacity:.45}
.crumb-bar .cur{color:var(--gold);font-weight:600}

/* ---------- 关于我们 ---------- */
.about{background:var(--white)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-carousel{position:relative;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3;background:var(--navy)}
.about-carousel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.04);transition:opacity .9s var(--ease),transform 5s var(--ease)}
.about-carousel img.on{opacity:1;transform:scale(1)}
.car-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:2}
.car-dots button{width:8px;height:8px;padding:0;border:none;border-radius:99px;background:rgba(255,255,255,.55);cursor:pointer;transition:all .35s var(--ease)}
.car-dots button.on{background:var(--gold);width:22px}
.about-copy h2{font-family:var(--serif);font-size:clamp(26px,3vw,36px);font-weight:900;color:var(--navy);margin-bottom:8px}
.about-copy .sub{color:var(--gold);font-weight:700;letter-spacing:.14em;font-size:14px;margin-bottom:22px}
.about-copy p{color:var(--ink-2);margin-bottom:16px;text-align:justify}
.about-values{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:26px 0}
.value-chip{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 6px;text-align:center;font-family:var(--serif);font-weight:700;color:var(--navy);font-size:16px;transition:all .3s var(--ease)}
.value-chip:hover{background:var(--navy);color:#fff;transform:translateY(-3px)}
.cert-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.cert-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .4s var(--ease)}
.cert-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.cert-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cert-card figcaption{padding:14px 16px;font-size:13.5px;color:var(--ink-2);text-align:center}
.cert-card figcaption b{display:block;color:var(--navy);font-size:14.5px;margin-bottom:2px}
@media(max-width:960px){.about-grid{grid-template-columns:1fr}}

/* ---------- 核心业务 ---------- */
.services{background:linear-gradient(180deg,var(--paper),#f1ede4)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{background:var(--white);border-radius:var(--radius);padding:34px 28px 28px;box-shadow:var(--shadow-sm);transition:all .45s var(--ease);position:relative;overflow:hidden;display:flex;flex-direction:column}
.svc-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-2));transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.svc-card:hover::before{transform:scaleX(1)}
.svc-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,rgba(27,75,143,.10),rgba(201,164,92,.16));display:grid;place-items:center;font-size:26px;margin-bottom:20px}
.svc-card h3{font-family:var(--serif);font-size:20px;font-weight:900;color:var(--navy);margin-bottom:10px}
.svc-card>p{font-size:14.5px;color:var(--ink-2);margin-bottom:16px;flex:1}
.svc-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}
.svc-tags span{font-size:12px;color:var(--navy-3);background:rgba(27,75,143,.07);border:1px solid rgba(27,75,143,.12);padding:4px 10px;border-radius:999px}
.svc-link{font-size:14px;font-weight:700;color:var(--navy-3);display:inline-flex;align-items:center;gap:6px;transition:gap .3s var(--ease)}
.svc-card:hover .svc-link{gap:12px;color:var(--gold)}
@media(max-width:960px){.svc-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.svc-grid{grid-template-columns:1fr}}

/* ---------- 服务优势 ---------- */
.adv{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.adv::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 88% 10%,rgba(201,164,92,.14),transparent 60%)}
.adv .sec-head h2{color:#fff}
.adv .sec-head p{color:rgba(255,255,255,.65)}
.adv .sec-kicker{color:var(--gold-2)}
.adv-quote{max-width:760px;margin:0 auto 56px;text-align:center;font-family:var(--serif);font-size:clamp(17px,2vw,21px);line-height:1.9;color:var(--gold-2);position:relative;padding:0 30px}
.adv-quote::before,.adv-quote::after{font-size:60px;color:rgba(201,164,92,.35);position:absolute;font-family:Georgia,serif;line-height:1}
.adv-quote::before{content:"“";left:0;top:-14px}
.adv-quote::after{content:"”";right:0;bottom:-30px}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.adv-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius);padding:30px 26px;transition:all .4s var(--ease)}
.adv-item:hover{background:rgba(255,255,255,.09);transform:translateY(-6px);border-color:rgba(201,164,92,.4)}
.adv-item .no{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.2em;margin-bottom:14px;display:block}
.adv-item h3{font-family:var(--serif);font-size:19px;margin-bottom:10px;color:#fff}
.adv-item p{font-size:14.5px;color:rgba(255,255,255,.68)}
@media(max-width:960px){.adv-grid{grid-template-columns:1fr}}

/* ---------- 案例中心 ---------- */
.cases{background:var(--white)}
.case-cover{height:168px;overflow:hidden}
.case-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.case-card:hover .case-cover img{transform:scale(1.06)}
.case-photo{margin:0 0 26px;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md)}
.case-photo img{width:100%;aspect-ratio:21/9;object-fit:cover}
.case-photo figcaption{font-size:12.5px;color:#9aa4b2;text-align:center;padding-top:10px}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper);transition:all .4s var(--ease);display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.case-head{padding:24px 24px 16px;border-bottom:1px dashed var(--line)}
.case-chip{display:inline-block;font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.1em;margin-bottom:10px}
.case-head h3{font-family:var(--serif);font-size:18px;color:var(--navy);line-height:1.5}
.case-body{padding:20px 24px 24px;flex:1;display:flex;flex-direction:column;gap:14px}
.case-row{display:flex;gap:10px;font-size:14px}
.case-row b{color:var(--navy);flex:none;font-weight:700}
.case-row span{color:var(--ink-2)}
.case-row.ok b{color:var(--gold)}
.case-more{margin-top:auto;padding-top:14px;font-size:14px;font-weight:700;color:var(--navy-3);display:inline-flex;align-items:center;gap:6px;transition:gap .3s var(--ease)}
.case-card:hover .case-more{gap:12px;color:var(--gold)}
.case-note{margin-top:44px;text-align:center;font-size:13px;color:#9aa4b2}
@media(max-width:960px){.case-grid{grid-template-columns:1fr}}

/* ---------- 新闻资讯 ---------- */
.news{background:linear-gradient(180deg,#f1ede4,var(--paper))}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .4s var(--ease);display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.news-cover{height:8px;background:linear-gradient(90deg,var(--navy-3),var(--gold))}
.news-body{padding:26px 24px 24px;flex:1;display:flex;flex-direction:column}
.news-date{font-size:12.5px;color:#9aa4b2;letter-spacing:.08em;margin-bottom:10px}
.news-body h3{font-family:var(--serif);font-size:18px;color:var(--navy);line-height:1.55;margin-bottom:12px}
.news-body p{font-size:14px;color:var(--ink-2);flex:1}
.news-more{margin-top:18px;font-size:14px;font-weight:700;color:var(--navy-3);display:inline-flex;align-items:center;gap:6px;transition:gap .3s var(--ease)}
.news-card:hover .news-more{gap:12px;color:var(--gold)}
@media(max-width:960px){.news-grid{grid-template-columns:1fr}}

/* ---------- 标签条 / 分页 ---------- */
.tag-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:36px 0 0;padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:10px}
.tag-bar b{font-size:13px;color:var(--navy);letter-spacing:.1em;flex:none}
.tag-bar .svc-tags{margin:0}
.pager{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:52px}
.pager button{min-width:40px;height:40px;padding:0 12px;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:var(--ink-2);font-size:14.5px;font-weight:500;cursor:pointer;font-family:var(--sans);transition:all .3s var(--ease)}
.pager button:hover:not(:disabled){border-color:var(--navy-3);color:var(--navy-3);transform:translateY(-2px)}
.pager button.on{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:700}
.pager button:disabled{opacity:.35;cursor:default}
.pager .pg-info{font-size:13px;color:#9aa4b2;margin:0 6px}

/* ---------- FAQ ---------- */
.faq{background:var(--white)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;background:var(--paper);overflow:hidden;transition:all .35s var(--ease)}
.faq-item.open{background:var(--white);box-shadow:var(--shadow-md);border-color:rgba(201,164,92,.45)}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:20px 24px;font-size:16.5px;font-weight:700;color:var(--navy);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--sans)}
.faq-q .ico{flex:none;width:30px;height:30px;border-radius:50%;background:rgba(27,75,143,.08);display:grid;place-items:center;transition:all .35s var(--ease);font-weight:400;color:var(--navy-3)}
.faq-item.open .ico{background:var(--gold);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease)}
.faq-a-inner{padding:0 24px 22px;color:var(--ink-2);font-size:15px;text-align:justify}
.faq-a-inner b{color:var(--navy)}

/* ---------- 详情页 ---------- */
.detail-wrap{background:var(--white)}
.detail-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start;padding:48px 0 80px}
.article h1{font-family:var(--serif);font-size:clamp(26px,3vw,36px);font-weight:900;color:var(--navy);line-height:1.4;margin-bottom:14px}
.article .meta{font-size:13.5px;color:#9aa4b2;margin-bottom:34px;display:flex;gap:18px;flex-wrap:wrap}
.article h2{font-family:var(--serif);font-size:22px;font-weight:900;color:var(--navy);margin:44px 0 18px;padding-left:14px;border-left:4px solid var(--gold);line-height:1.5}
.article h2:first-of-type{margin-top:8px}
.article p{color:var(--ink-2);margin-bottom:16px;text-align:justify}
.article ul.dash,.article ol.dash{margin:0 0 18px 4px}
.article ul.dash li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--ink-2)}
.article ul.dash li::before{content:"";position:absolute;left:2px;top:.85em;width:8px;height:8px;border-radius:2px;background:var(--gold)}
.article ol.dash{counter-reset:dli}
.article ol.dash li{position:relative;padding-left:34px;margin-bottom:12px;color:var(--ink-2);counter-increment:dli}
.article ol.dash li::before{content:counter(dli,decimal-leading-zero);position:absolute;left:0;top:.2em;font-family:var(--serif);font-weight:900;color:var(--gold);font-size:15px}
.article strong{color:var(--navy)}
.article .tip-box{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:10px;padding:18px 20px;font-size:14.5px;color:var(--ink-2);margin:22px 0}
.article .tip-box b{color:var(--navy)}
.info-table{width:100%;border-collapse:collapse;font-size:14.5px;margin:18px 0 8px}
.info-table th,.info-table td{border:1px solid var(--line);padding:12px 16px;text-align:left;vertical-align:top}
.info-table th{background:rgba(27,75,143,.05);color:var(--navy);font-weight:700;white-space:nowrap;width:130px}
.info-table td{color:var(--ink-2)}
.article-cta{margin-top:44px;background:linear-gradient(135deg,var(--navy),#153a6e);color:#fff;border-radius:var(--radius);padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.article-cta h3{font-family:var(--serif);font-size:20px;margin-bottom:4px}
.article-cta p{margin:0;color:rgba(255,255,255,.72);font-size:14px}
.article-cta .btn{padding:13px 26px;font-size:15px}
/* 侧栏 */
.sidebar{display:flex;flex-direction:column;gap:18px;position:sticky;top:110px;max-height:calc(100vh - 130px);overflow-y:auto;scrollbar-width:thin}
.side-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.side-card h4{font-family:var(--serif);font-size:17px;color:var(--navy);margin-bottom:14px}
.side-card .side-tel{font-family:var(--serif);font-size:24px;font-weight:900;color:var(--navy-3);display:block;margin-bottom:4px}
.side-card .side-tel:hover{color:var(--gold)}
.side-card p{font-size:13.5px;color:var(--ink-2)}
.side-list li{border-bottom:1px dashed var(--line);padding:11px 0}
.side-list li:last-child{border-bottom:none}
.side-list a{font-size:14.5px;color:var(--ink-2);display:flex;justify-content:space-between;align-items:center;transition:color .3s}
.side-list a:hover,.side-list a.on{color:var(--navy-3);font-weight:700}
.side-list .arrow{opacity:.4;font-size:12px}
@media(max-width:960px){.detail-layout{grid-template-columns:1fr}.sidebar{position:static}}

/* ---------- 联系我们 ---------- */
.contact{background:linear-gradient(152deg,#0b2144,var(--navy) 55%,#153a6e);color:#fff;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;inset:0;background:radial-gradient(640px 380px at 15% 15%,rgba(201,164,92,.15),transparent 60%)}
.contact .sec-head h2{color:#fff}
.contact .sec-head p{color:rgba(255,255,255,.65)}
.contact .sec-kicker{color:var(--gold-2)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;position:relative;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:18px}
.contact-row{display:flex;gap:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius);padding:20px 22px;transition:all .3s var(--ease)}
.contact-row:hover{background:rgba(255,255,255,.10)}
.contact-row .ico{flex:none;width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,#f0d9a4,#c9a45c);color:#0e2a52;display:grid;place-items:center;box-shadow:0 6px 14px rgba(0,0,0,.18)}
.contact-row .ico svg{width:22px;height:22px;display:block}
.contact-row b{display:block;font-size:13px;color:var(--gold-2);letter-spacing:.14em;margin-bottom:4px}
.contact-row span,.contact-row a{color:#fff;font-size:15.5px;line-height:1.6}
.contact-row a:hover{color:var(--gold-2)}
.contact-form{background:#fff;border-radius:18px;padding:38px 34px;color:var(--ink);box-shadow:var(--shadow-lg)}
.contact-form h3{font-family:var(--serif);font-size:22px;color:var(--navy);margin-bottom:6px}
.contact-form .tip{font-size:13.5px;color:var(--ink-2);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:var(--sans);color:var(--ink);background:var(--paper);transition:all .3s var(--ease);outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy-3);background:#fff;box-shadow:0 0 0 4px rgba(27,75,143,.08)}
.contact-form .btn{width:100%;justify-content:center;margin-top:6px}
.form-ok{display:none;margin-top:14px;background:#eef7ee;border:1px solid #bfe3bf;color:#2c7a2c;border-radius:10px;padding:12px 16px;font-size:14px;text-align:center}
.contact-plain{background:var(--paper)}
@media(max-width:960px){.contact-grid{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
footer{background:#081a36;color:rgba(255,255,255,.6);padding:56px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.foot-brand .logo-name{color:#fff}
.foot-brand p{margin-top:16px;line-height:1.9}
footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-family:var(--serif)}
footer li{margin-bottom:10px}
footer a:hover{color:var(--gold-2)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.4)}
@media(max-width:960px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.foot-grid{grid-template-columns:1fr}}

/* ---------- 悬浮电话 / 返回顶部 ---------- */
.float-tel{position:fixed;right:22px;bottom:26px;z-index:900;display:flex;flex-direction:column;gap:12px}
.float-tel a,.float-tel button{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-size:22px;box-shadow:var(--shadow-md);transition:transform .3s var(--ease);border:none;cursor:pointer;font-family:inherit}
.float-tel a:hover,.float-tel button:hover{transform:scale(1.1)}
.float-tel .tel{background:linear-gradient(135deg,var(--gold),#b8914a);color:#fff}
.float-tel .wx{background:#0b1f3f;color:#fff;font-size:20px}
.float-tel .top{background:#fff;color:var(--navy);border:1px solid var(--line);opacity:0;pointer-events:none;transition:opacity .3s}
.float-tel .top.show{opacity:1;pointer-events:auto}
.wx-wrap{position:relative}
.wx-pop{position:absolute;right:66px;bottom:0;width:190px;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:14px;text-align:center;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .3s var(--ease)}
.wx-wrap:hover .wx-pop,.wx-pop.open{opacity:1;visibility:visible;transform:translateY(0)}
.wx-pop img{width:150px;height:150px;object-fit:contain;border-radius:8px;background:#f6f7fb}
.wx-pop .wx-placeholder{width:150px;height:150px;border-radius:8px;background:repeating-linear-gradient(45deg,#eef1f6 0 8px,#f8fafc 8px 16px);border:1px dashed var(--line);display:flex;align-items:center;justify-content:center;text-align:center;font-size:13px;color:#8b95a8;line-height:1.7}
.wx-pop p{margin:10px 0 0;font-size:12px;color:#5a6478;line-height:1.7}

/* ---------- 服务流程 ---------- */
.process{background:linear-gradient(180deg,#f6f8fb,#fff)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.p-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 24px;position:relative;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.p-step:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.p-step .p-no{font-family:var(--serif);font-size:34px;font-weight:800;color:var(--gold);opacity:.9}
.p-step h3{margin:8px 0 8px;font-size:17px}
.p-step p{font-size:13.5px;color:var(--ink-2);line-height:1.8}
.p-step:not(:last-child)::after{content:'→';position:absolute;right:-19px;top:50%;transform:translateY(-50%);color:var(--gold);font-size:20px;font-weight:700;z-index:2}

/* ---------- 参考价 ---------- */
.pricing{background:#fff}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{border:1px solid var(--line);border-radius:16px;padding:30px 26px;background:linear-gradient(180deg,#fff,#fafbfe);display:flex;flex-direction:column;gap:14px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(201,164,92,.55)}
.price-card h3{font-size:17px}
.price-num{display:flex;align-items:baseline;gap:6px}
.price-num b{font-family:var(--serif);font-size:40px;color:var(--gold);font-weight:800}
.price-num span{font-size:14px;color:var(--ink-2)}
.price-desc{font-size:13.5px;color:var(--ink-2);line-height:1.8;min-height:48px}
.price-tags{display:flex;flex-wrap:wrap;gap:8px}
.price-tags span{font-size:12px;color:var(--navy-3);background:rgba(11,31,63,.05);border-radius:999px;padding:4px 12px}
.price-card .btn{margin-top:auto;text-align:center;justify-content:center}
.price-note{text-align:center;font-size:12.5px;color:#8b95a8;margin-top:22px}
.price-note a{color:var(--navy-3);font-weight:700}

/* ---------- 客户口碑 ---------- */
.reviews{background:linear-gradient(180deg,#fff,#f6f8fb)}
.review-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:12px;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.review-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.review-stars{color:var(--gold);font-size:15px;letter-spacing:3px}
.review-card blockquote{font-size:13.5px;line-height:1.9;color:#3c4658;margin:0;flex:1}
.review-card figcaption{display:flex;flex-direction:column;gap:2px;border-top:1px dashed var(--line);padding-top:12px}
.review-card figcaption b{font-size:13.5px;color:var(--navy)}
.review-card figcaption span{font-size:12px;color:#8b95a8}

/* ---------- 中部 CTA 横条 ---------- */
.cta-band{background:linear-gradient(120deg,#0b1f3f,#14315c 60%,#1b3d6e);position:relative;overflow:hidden}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:56px 0;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,30px);font-family:var(--serif);margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 服务区域 ---------- */
.area{background:#fff}
.area-cols{display:grid;grid-template-columns:1fr 1.2fr;gap:28px}
.area-col{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fafbfe}
.area-col h3{font-size:15.5px;margin-bottom:14px}
.area-chips{display:flex;flex-wrap:wrap;gap:9px}
.area-chips a{font-size:12.5px;color:var(--navy-3);background:rgba(11,31,63,.05);border:1px solid transparent;border-radius:999px;padding:6px 14px;transition:all .3s var(--ease)}
.area-chips a:hover{background:var(--navy);color:#fff}
.area-note{text-align:center;font-size:12.5px;color:#8b95a8;margin-top:24px}

@media(max-width:960px){
  .process-grid{grid-template-columns:1fr 1fr}
  .p-step:not(:last-child)::after{display:none}
  .price-grid,.review-grid{grid-template-columns:1fr 1fr}
  .area-cols{grid-template-columns:1fr}
}
@media(max-width:600px){
  .process-grid,.price-grid,.review-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;text-align:center;justify-content:center}
}
@media(max-width:640px){.float-tel{right:14px;bottom:18px}.wx-pop{right:0;bottom:64px}}

/* ---------- 详情页侧栏目录 ---------- */
html{scroll-behavior:smooth}
.article h2{scroll-margin-top:96px}
.toc-card{border-left:3px solid var(--gold)}
.toc{list-style:none;counter-reset:toc;display:flex;flex-direction:column;gap:2px}
.toc li{counter-increment:toc}
.toc a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:13.5px;color:var(--ink-2);transition:all .25s var(--ease)}
.toc a::before{content:"0" counter(toc);font-family:var(--serif);font-weight:700;font-size:12px;color:var(--gold);flex:none}
.toc a:hover{background:rgba(201,164,92,.12);color:var(--navy)}
@media(max-width:960px){.toc-card{position:static}}