:root{
  --green-900:#1f2a1e;
  --green-800:#26341f;
  --green-700:#2f4029;
  --green-600:#3a4a30;
  --green-500:#4a5d3a;
  --olive:#556b3a;
  --gold:#c9a227;
  --gold-soft:#e2c76b;
  --sand:#f4f2ea;
  --paper:#fbfaf5;
  --ink:#24281f;
  --muted:#6b7163;
  --line:#e3e0d4;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4,.serif{font-family:"Songti SC","Noto Serif SC","STSong","SimSun",serif;font-weight:700;letter-spacing:.5px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
section{position:relative}
.section{padding:96px 0}

/* ===== 导航 ===== */
.nav{position:sticky;top:0;z-index:100;background:rgba(251,250,245,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 6px 24px rgba(31,42,30,.08)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:78px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{width:46px;height:46px;border-radius:8px;background:linear-gradient(145deg,var(--green-600),var(--green-900));display:flex;align-items:center;justify-content:center;flex:0 0 auto;box-shadow:0 4px 14px rgba(47,64,41,.35)}
.brand-mark svg{width:26px;height:26px}
.brand-text{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;line-height:1.35}
.brand-text b{display:block;font-size:20px;color:var(--green-900);letter-spacing:1px;font-family:"Microsoft YaHei","微软雅黑","PingFang SC","Noto Sans SC","SimHei","黑体",sans-serif;font-weight:800;line-height:1.2;white-space:nowrap}
.brand-text span{display:block;font-size:12px;color:var(--muted);letter-spacing:2px;line-height:1.2}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:15px;color:var(--ink);position:relative;padding:6px 0;font-weight:500;white-space:nowrap}
.nav-links a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .25s}
.nav-links a:hover:after{width:100%}
.nav-cta{display:flex;flex-direction:column;align-items:center;gap:6px;flex:0 0 auto}
.nav-phone{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--green-800);font-size:21px;letter-spacing:.5px;line-height:1;white-space:nowrap;transition:.2s}
.nav-phone svg{width:21px;height:21px;color:var(--green-600);flex:0 0 auto}
.nav-phone:hover{color:var(--green-600)}
.nav-cta .btn{padding:8px 24px;font-size:14px}
.nav-toggle{display:none;background:none;border:none;width:42px;height:42px;cursor:pointer;flex:0 0 auto}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--green-900);margin:5px auto;transition:.3s}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;letter-spacing:.5px;border-radius:6px;cursor:pointer;transition:.25s;border:none;font-size:15px}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-md{padding:12px 26px}
.btn-gold{background:linear-gradient(135deg,#d9b23f,#b8911f);color:#2a2413;box-shadow:0 8px 22px rgba(185,145,31,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(185,145,31,.42)}
.btn-green{background:var(--green-600);color:#fff;box-shadow:0 8px 20px rgba(47,64,41,.28)}
.btn-green:hover{background:var(--green-700);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-outline{background:transparent;color:var(--green-800);border:1.5px solid var(--green-600)}
.btn-outline:hover{background:var(--green-600);color:#fff}

/* ===== Hero ===== */
.hero{position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(900px 520px at 82% -12%,rgba(201,162,39,.16),transparent 55%),linear-gradient(155deg,var(--green-900) 0%,var(--green-700) 55%,var(--green-600) 100%)}
.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:26px 26px;opacity:.45}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:84px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(201,162,39,.16);border:1px solid rgba(201,162,39,.45);color:var(--gold-soft);padding:7px 16px;border-radius:100px;font-size:13px;letter-spacing:1px;margin-bottom:22px}
.hero h1{font-size:56px;line-height:1.22;margin-bottom:22px;color:#fff;font-family:"Microsoft YaHei","微软雅黑","PingFang SC","Noto Sans SC","SimHei","黑体",sans-serif;font-weight:900;letter-spacing:2px;text-shadow:0 4px 26px rgba(0,0,0,.3)}
.hero h1 .accent{color:var(--gold-soft);text-shadow:0 2px 20px rgba(201,162,39,.45)}
.hero p.lead{font-size:17px;color:#d9ded0;max-width:520px;margin-bottom:24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.hero-tags span{font-size:13px;padding:6px 14px;border-radius:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#eef0e8}

/* 电话拨打卡片 */
.callbar{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.07);border:1px solid rgba(201,162,39,.42);border-radius:16px;padding:16px 18px;backdrop-filter:blur(8px);box-shadow:0 20px 44px rgba(0,0,0,.22);max-width:520px}
.callbar-icon{width:56px;height:56px;border-radius:50%;background:linear-gradient(145deg,var(--green-500),var(--green-700));display:flex;align-items:center;justify-content:center;flex:0 0 auto;color:#fff;animation:pulseGreen 2s infinite}
.callbar-icon svg{width:26px;height:26px}
.callbar-info{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.callbar-label{font-size:12px;color:#c9d2bd;letter-spacing:1px;margin-bottom:5px}
.callbar-nums{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.callbar-main{font-size:30px;font-weight:800;color:var(--gold-soft);letter-spacing:1px;font-family:Georgia,"Songti SC",serif;line-height:1}
.callbar-sub{font-size:17px;font-weight:700;color:#e8eadf;line-height:1}
.callbar-qr{display:flex;flex-direction:column;align-items:center;gap:6px;margin-left:auto;flex:0 0 auto;text-align:center}
.callbar-qr img{width:92px;height:92px;border-radius:10px;background:#fff;padding:5px;flex:0 0 auto}
.callbar-qr span{font-size:12px;color:#c9d2bd;line-height:1.35;font-weight:600}
.hero-note{margin-top:20px;font-size:13px;color:#b8c2ac}

/* 右侧 banner 图卡片 */
.hero-visual{position:relative}
.hero-visual .frame{position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 70px rgba(0,0,0,.34);background:var(--green-800)}
.hero-visual .frame img{width:100%;height:auto;display:block;aspect-ratio:4/3;object-fit:cover}
.hero-price-tag{position:absolute;left:-14px;bottom:26px;background:linear-gradient(135deg,#d9b23f,#b8911f);color:#2a2413;padding:12px 22px;border-radius:12px;font-weight:800;font-size:16px;box-shadow:0 14px 30px rgba(185,145,31,.4);display:flex;flex-direction:column;line-height:1.3}
.hero-price-tag strong{font-size:22px}
.hero-price-tag small{font-weight:600;font-size:12px;opacity:.85}

/* ===== 数据条 ===== */
.stats{background:var(--green-800);color:#fff;border-top:1px solid rgba(201,162,39,.25);border-bottom:1px solid rgba(201,162,39,.25)}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:44px 24px}
.stat{text-align:center;position:relative}
.stat+.stat:before{content:"";position:absolute;left:0;top:15%;height:70%;width:1px;background:rgba(255,255,255,.12)}
.stat .num{font-size:40px;font-weight:800;color:var(--gold-soft);font-family:Georgia,serif;letter-spacing:1px}
.stat .num small{font-size:20px}
.stat .label{font-size:14px;color:#c6cdb9;margin-top:4px}

/* ===== 标题 ===== */
.sec-head{text-align:center;max-width:720px;margin:0 auto 60px}
.kicker{display:inline-block;font-size:12px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:12px;font-weight:700}
.sec-head h2{font-size:36px;color:var(--green-900);margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:16px}

/* ===== 服务 ===== */
.services{background:var(--paper)}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(31,42,30,.1);border-color:var(--green-500)}
.card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--green-600),var(--gold));transform:scaleX(0);transform-origin:left;transition:.35s}
.card:hover:before{transform:scaleX(1)}
.card .icon{width:58px;height:58px;border-radius:12px;background:linear-gradient(145deg,var(--green-600),var(--green-800));display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .icon svg{width:28px;height:28px}
.card h3{font-size:19px;color:var(--green-900);margin-bottom:8px}
.card p{font-size:14px;color:var(--muted);line-height:1.7}

/* ===== 收费 ===== */
.pricing{background:linear-gradient(180deg,var(--sand),var(--paper))}
.price-table{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 24px 60px rgba(31,42,30,.08)}
.price-table table{width:100%;border-collapse:collapse}
.price-table thead{background:var(--green-900);color:#fff}
.price-table th{padding:18px 20px;text-align:left;font-size:14px;letter-spacing:1px;font-weight:600}
.price-table td{padding:20px;border-bottom:1px solid var(--line);font-size:15px}
.price-table tr:last-child td{border-bottom:none}
.price-table tbody tr:hover{background:#faf9f2}
.price-table td.name{font-weight:700;color:var(--green-900);font-family:"Songti SC","Noto Serif SC","STSong",serif}
.price-table td.price{font-size:22px;font-weight:800;color:var(--green-600);white-space:nowrap}
.price-table td.price small{font-size:13px;font-weight:500;color:var(--muted)}
.price-table td.note{color:var(--muted);font-size:14px}
.price-foot{padding:20px;background:#faf9f2;display:flex;flex-wrap:wrap;gap:12px 28px;border-top:1px solid var(--line)}
.price-foot span{font-size:14px;color:var(--green-800);display:flex;align-items:center;gap:7px}
.price-foot svg{width:17px;height:17px;flex:0 0 auto}

/* ===== 优势 ===== */
.why{background:var(--green-900);color:#fff}
.why .sec-head h2{color:#fff}
.why .sec-head p{color:#b8bfae}
.why .grid{grid-template-columns:repeat(3,1fr)}
.why .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.why .card h3{color:#fff}
.why .card p{color:#c6cdb9}
.why .card .icon{background:linear-gradient(145deg,var(--green-500),var(--green-700))}
.why .card:hover{border-color:var(--gold)}

/* ===== 流程 ===== */
.process{background:var(--paper)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{text-align:center;padding:34px 22px;background:#fff;border:1px solid var(--line);border-radius:14px;position:relative}
.step .n{width:46px;height:46px;border-radius:50%;background:linear-gradient(145deg,var(--green-600),var(--green-800));color:var(--gold-soft);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;margin:0 auto 16px;font-family:Georgia,serif}
.step h3{font-size:17px;color:var(--green-900);margin-bottom:8px}
.step p{font-size:13px;color:var(--muted)}

/* ===== 公司介绍 ===== */
.about{background:var(--paper)}
.about-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:60px;align-items:center}
.about-visual{position:relative}
.about-visual img{width:100%;height:auto;display:block;border-radius:18px;box-shadow:0 28px 60px rgba(31,42,30,.16);border:1px solid var(--line)}
.about-visual .about-tag{position:absolute;right:-14px;top:26px;background:linear-gradient(135deg,var(--green-600),var(--green-800));color:#fff;padding:12px 22px;border-radius:12px;font-weight:800;font-size:15px;box-shadow:0 14px 30px rgba(31,42,30,.3);display:flex;flex-direction:column;line-height:1.3}
.about-visual .about-tag small{font-weight:600;font-size:12px;color:var(--gold-soft)}
.about-text .kicker{margin-bottom:10px}
.about-text h2{font-size:34px;color:var(--green-900);margin-bottom:6px;font-family:"Microsoft YaHei","微软雅黑","PingFang SC","Noto Sans SC","SimHei","黑体",sans-serif;font-weight:800;letter-spacing:1px}
.about-sub{color:var(--green-600);font-size:16px;letter-spacing:2px;margin-bottom:18px;font-weight:600}
.about-text p{color:var(--muted);font-size:15px;margin-bottom:14px;line-height:1.9}
.about-points{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0 28px}
.about-point{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 10px;text-align:center}
.about-point b{display:block;font-size:16px;color:var(--green-700);margin-bottom:2px;font-family:Georgia,serif}
.about-point span{font-size:12px;color:var(--muted)}

/* ===== 区域 ===== */
.areas{background:linear-gradient(180deg,var(--paper),var(--sand))}
.area-block{margin-bottom:44px}
.area-block:last-child{margin-bottom:0}
.area-title{display:flex;align-items:center;justify-content:center;gap:10px;font-size:20px;color:var(--green-900);margin-bottom:22px;font-family:"Songti SC","Noto Serif SC","STSong",serif;font-weight:700}
.area-title svg{width:22px;height:22px;color:var(--green-600)}
.area-list{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.area-list span{font-size:15px;padding:12px 22px;border-radius:100px;background:#fff;border:1px solid var(--line);color:var(--green-800);font-weight:600;transition:.25s}
.area-list span:hover{border-color:var(--gold);color:var(--green-600);transform:translateY(-3px);box-shadow:0 8px 20px rgba(31,42,30,.08)}
.area-list span.hot{background:linear-gradient(135deg,var(--green-600),var(--green-800));color:#fff;border-color:transparent}
.area-list span.hot:hover{color:var(--gold-soft)}

/* ===== FAQ（展开展示）===== */
.faq{background:var(--paper)}
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 28px;margin-bottom:16px;border-left:4px solid var(--gold)}
.faq-q{font-size:17px;font-weight:700;color:var(--green-900);margin-bottom:10px;display:flex;align-items:flex-start;gap:12px;font-family:"Songti SC","Noto Serif SC","STSong",serif}
.faq-q .qbadge{flex:0 0 auto;width:26px;height:26px;border-radius:6px;background:var(--green-600);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;margin-top:2px;font-family:Georgia,serif}
.faq-a p{color:var(--muted);font-size:15px;line-height:1.85;padding-left:38px}

/* ===== CTA ===== */
.cta{background:linear-gradient(135deg,var(--green-800),var(--green-600));color:#fff;text-align:center;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px}
.cta .container{position:relative;z-index:2}
.cta h2{font-size:38px;margin-bottom:16px}
.cta p{color:#d9ded0;font-size:16px;margin-bottom:34px}
.cta-phones{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:12px}
.cta-phone{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(201,162,39,.5);color:#fff;padding:16px 28px;border-radius:10px;font-size:22px;font-weight:800;letter-spacing:1px;transition:.25s}
.cta-phone svg{width:24px;height:24px;color:var(--gold-soft)}
.cta-phone:hover{background:var(--gold);color:#2a2413;transform:translateY(-3px)}
.cta-phone:hover svg{color:#2a2413}
.cta small{display:block;color:#b8bfae;margin-top:14px;font-size:13px}

/* ===== 页脚 ===== */
.footer{background:var(--green-900);color:#aab3a0;font-size:14px}
.footer .container{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:72px 24px 40px}
.footer h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:1px}
.footer .brand-text b{color:#fff;font-size:20px}
.footer .brand-text span{color:#7d8670}
.footer a{color:#aab3a0;display:block;margin-bottom:10px;transition:.2s}
.footer a:hover{color:var(--gold-soft)}
.footer .desc{margin-top:16px;line-height:1.8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.copyright-bar{text-align:center;padding:20px 24px;font-size:12px;color:#7d8670;white-space:nowrap;overflow-x:auto}
.copyright-bar a{display:inline;margin-bottom:0}
.footer .tel-row{display:flex;align-items:center;gap:8px;color:inherit;font-weight:700;font-size:16px;margin-bottom:8px}
.footer .tel-row svg{width:18px;height:18px}
.footer .qr-box{margin-top:18px;display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px;max-width:236px}
.footer .qr-box img{width:84px;height:84px;border-radius:8px;background:#fff;padding:4px;flex:0 0 auto}
.footer .qr-box span{font-size:13px;color:#c6cdb9;line-height:1.5}

/* ===== 浮动电话 ===== */
.float-call{position:fixed;right:20px;bottom:24px;z-index:200;display:flex;flex-direction:column;gap:12px}
.float-call a{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.25);transition:.25s}
.float-call a svg{width:26px;height:26px}
.float-call .tel{background:var(--gold);color:#2a2413;animation:pulse 2s infinite}
.float-call .top{background:var(--green-600);color:#fff}
.float-call a:hover{transform:translateY(-3px)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(201,162,39,.5)}70%{box-shadow:0 0 0 16px rgba(201,162,39,0)}100%{box-shadow:0 0 0 0 rgba(201,162,39,0)}}
@keyframes pulseGreen{0%{box-shadow:0 0 0 0 rgba(74,93,58,.55)}70%{box-shadow:0 0 0 16px rgba(74,93,58,0)}100%{box-shadow:0 0 0 0 rgba(74,93,58,0)}}

/* ===== 动画 ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer .container{grid-template-columns:1fr 1fr}
  .nav-links{gap:22px}
  .nav-links a{font-size:14px}
}
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;gap:44px}
  .hero h1{font-size:40px}
  .hero-visual{max-width:560px}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-visual{max-width:520px}
  .grid-3,.why .grid{grid-template-columns:repeat(2,1fr)}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .stat+.stat:before{display:none}
}
@media(max-width:768px){
  /* 移动端：logo + 电话固定导航栏 */
  .nav .container{height:62px;gap:10px}
  .brand{display:flex;align-items:center;gap:8px}
  .brand-mark{width:36px;height:36px}
  .brand-mark svg{width:20px;height:20px}
  .brand-text b{font-size:12px;letter-spacing:0}
  .brand-text span{display:none}
  .nav-links{display:none;position:absolute;top:62px;left:0;right:0;background:#fff;flex-direction:column;padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(0,0,0,.1)}
  .nav-links.open{display:flex}
  .nav-cta .btn{display:none}
  .nav-phone{font-size:15px;gap:4px}
  .nav-phone svg{width:17px;height:17px}
  .nav-toggle{display:block}
  .grid-3,.why .grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer .container{grid-template-columns:1fr 1fr}
  .footer .container > div:nth-child(1){grid-column:1 / -1}
  .footer .container > div:nth-child(4){grid-column:1 / -1}
  .section{padding:64px 0}
  .sec-head h2{font-size:28px}
  .hero .container{padding-top:56px;padding-bottom:64px;gap:36px}
  .hero h1{font-size:30px;letter-spacing:1px}
  .hero-visual{max-width:100%}
  .hero-price-tag{left:10px}
  .callbar{flex-wrap:wrap}
  .callbar-qr{margin-left:0}
  .callbar-main{font-size:26px}
  .cta h2{font-size:28px}
  .price-table{overflow-x:auto}
  .price-table table{min-width:560px}
  .copyright-bar{white-space:normal;overflow-x:visible}
  .faq-item{padding:20px}
  .faq-a p{padding-left:0}
  .about-points{grid-template-columns:repeat(2,1fr)}
  .about-visual .about-tag{right:8px}
  .about-text h2{font-size:26px}
}