/* ============================================================
   先禾园林 XIANHE LANDSCAPE 官网设计系统
   深邃生态绿 + 湖水青 + 香槟金 | 暖白 | 圆角卡片 | 毛玻璃
   ============================================================ */
:root{
  --green-900:#0b3d2e;
  --green-800:#134e3a;
  --green-700:#1b6b4c;
  --green-600:#2d8a63;
  --green-500:#3aa677;
  --green-100:#e4f2ea;
  --green-50:#f1f8f3;
  --blue:#0e7aa0;
  --blue-600:#0b6687;
  --gold:#c08a2e;
  --gold-600:#a8731f;
  --gold-100:#f7edd9;
  --ink:#1f2a24;
  --ink-2:#47524b;
  --muted:#7c8a81;
  --line:#e6ece8;
  --bg:#f7faf8;
  --white:#fff;
  --shadow-sm:0 2px 10px rgba(15,60,42,.06);
  --shadow:0 14px 40px rgba(15,60,42,.10);
  --shadow-lg:0 30px 70px rgba(15,60,42,.16);
  --radius:18px;
  --radius-lg:26px;
  --maxw:1240px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:.25s}
ul{list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:92px 0}
.section.tight{padding:70px 0}
.bg-white{background:#fff}
.bg-green{background:linear-gradient(160deg,var(--green-900),var(--green-700));color:#eaf5ee}
.bg-soft{background:var(--green-50)}

/* 标题 */
.sec-head{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:3px;color:var(--green-600);font-weight:700;margin-bottom:14px}
.sec-eyebrow::before,.sec-eyebrow::after{content:"";width:26px;height:2px;background:var(--gold);border-radius:2px}
.sec-title{font-size:38px;font-weight:800;letter-spacing:1px;color:var(--green-900);line-height:1.3}
.bg-green .sec-title{color:#fff}
.sec-sub{margin-top:16px;color:var(--muted);font-size:16px}
.bg-green .sec-sub{color:#bfe0cd}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 32px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;transition:.28s;white-space:nowrap}
.btn .arr{transition:.25s}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:linear-gradient(120deg,var(--green-600),var(--green-800));color:#fff;box-shadow:0 12px 26px rgba(27,107,76,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(27,107,76,.4)}
.btn-gold{background:linear-gradient(120deg,#d8a74f,var(--gold-600));color:#fff;box-shadow:0 12px 26px rgba(168,115,31,.3)}
.btn-gold:hover{transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.65);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--green-800)}
.btn-outline{border-color:var(--green-600);color:var(--green-700);background:#fff}
.btn-outline:hover{background:var(--green-700);color:#fff}

/* ============ 顶部栏 ============ */
.topbar{background:var(--green-900);color:#cfe7d9;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar a{color:#cfe7d9}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:26px;align-items:center}
.topbar .tb-right{display:flex;gap:20px;align-items:center}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;margin-right:7px}

.nav-wrap{position:sticky;top:0;z-index:100;transition:.3s}
.nav-bar{background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line);transition:.3s}
.nav-bar.scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:82px}
.brand{display:flex;align-items:center;gap:13px}
.brand img{width:52px;height:52px}
.brand .bt{line-height:1.25}
.brand .bt b{display:block;font-size:22px;font-weight:800;color:var(--green-900);letter-spacing:2px}
.brand .bt span{font-size:11px;letter-spacing:2.6px;color:var(--muted);font-weight:600}
.nav-menu{display:flex;gap:6px;align-items:center}
.nav-menu a{padding:10px 17px;border-radius:999px;font-size:15.5px;font-weight:600;color:var(--ink-2)}
.nav-menu a:hover{color:var(--green-700);background:var(--green-50)}
.nav-menu a.active{color:#fff;background:linear-gradient(120deg,var(--green-600),var(--green-800));box-shadow:0 8px 18px rgba(27,107,76,.28)}
.nav-phone{display:flex;align-items:center;gap:10px;padding-left:22px;border-left:1px solid var(--line)}
.nav-phone .ic{width:42px;height:42px;border-radius:50%;background:var(--green-50);display:grid;place-items:center;color:var(--green-700)}
.nav-phone b{font-size:19px;color:var(--green-900);font-weight:800;letter-spacing:.5px}
.nav-phone small{display:block;font-size:11px;color:var(--muted)}
.nav-toggle{display:none;background:none;border:none;font-size:26px;color:var(--green-800);cursor:pointer}

/* ============ Hero ============ */
.hero{position:relative;height:calc(100vh - 120px);min-height:640px;max-height:860px;overflow:hidden}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s;background-size:cover;background-position:center}
.hero-slide.on{opacity:1}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,45,32,.84) 0%,rgba(8,45,32,.55) 42%,rgba(8,45,32,.22) 100%)}
.hero-inner{position:relative;z-index:3;height:100%;display:flex;align-items:center}
.hero-content{max-width:680px;color:#fff}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(216,167,79,.18);border:1px solid rgba(216,167,79,.6);color:#f4d79f;padding:8px 18px;border-radius:999px;font-size:13.5px;font-weight:600;letter-spacing:1px;margin-bottom:26px}
.hero-badge .pulse{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 0 rgba(216,167,79,.7);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(216,167,79,.7)}70%{box-shadow:0 0 0 12px rgba(216,167,79,0)}100%{box-shadow:0 0 0 0 rgba(216,167,79,0)}}
.hero h1{font-size:56px;font-weight:800;line-height:1.22;letter-spacing:2px;text-shadow:0 6px 30px rgba(0,0,0,.3)}
.hero h1 em{font-style:normal;color:#f3cd83}
.hero p{margin:24px 0 38px;font-size:18.5px;color:#e3f0e8;max-width:560px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-dots{position:absolute;z-index:4;left:calc(50% - 0px);bottom:42px;display:flex;gap:10px;transform:translateX(-50%)}
.hero-dots i{width:34px;height:4px;border-radius:3px;background:rgba(255,255,255,.35);cursor:pointer;transition:.3s}
.hero-dots i.on{background:var(--gold);width:52px}
.hero-scroll{position:absolute;z-index:4;right:40px;bottom:38px;color:rgba(255,255,255,.75);font-size:12px;letter-spacing:2px;writing-mode:vertical-rl;display:flex;align-items:center;gap:12px}
.hero-scroll::after{content:"";width:1px;height:54px;background:linear-gradient(#fff,transparent)}

/* 成就数字带 */
.stats{position:relative;z-index:5;margin-top:-78px}
.stats-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.stat{padding:40px 28px;text-align:center;position:relative}
.stat:not(:last-child)::after{content:"";position:absolute;right:0;top:22%;height:56%;width:1px;background:var(--line)}
.stat .num{font-size:46px;font-weight:800;color:var(--green-800);line-height:1.1;font-variant-numeric:tabular-nums}
.stat .num small{font-size:24px;color:var(--gold);font-weight:800}
.stat .lbl{margin-top:10px;color:var(--muted);font-size:15px;font-weight:600;letter-spacing:1px}
.stat .ico{width:46px;height:46px;margin:0 auto 12px;border-radius:13px;background:var(--green-50);display:grid;place-items:center;color:var(--green-600)}

/* ============ 通用卡片 ============ */
.card{background:#fff;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.32s;overflow:hidden}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}

/* 业务卡片 */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.svc-card{display:flex;flex-direction:column}
.svc-card .ph{position:relative;height:230px;overflow:hidden}
.svc-card .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.svc-card:hover .ph img{transform:scale(1.08)}
.svc-card .ph .num{position:absolute;left:18px;top:16px;background:rgba(11,61,46,.78);color:#fff;font-size:13px;padding:5px 13px;border-radius:999px;letter-spacing:1px}
.svc-card .body{padding:28px 26px 30px;flex:1;display:flex;flex-direction:column}
.svc-card h3{font-size:21px;color:var(--green-900);font-weight:800;margin-bottom:11px;display:flex;align-items:center;gap:11px}
.svc-card h3 .si{width:38px;height:38px;border-radius:11px;background:var(--green-50);color:var(--green-600);display:grid;place-items:center;flex:none}
.svc-card p{color:var(--muted);font-size:14.5px;flex:1}
.svc-card .more{margin-top:18px;color:var(--green-700);font-weight:700;font-size:14.5px;display:inline-flex;gap:7px;align-items:center}
.svc-card:hover .more{color:var(--gold-600)}
.svc-feats{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.svc-feats li{font-size:12.5px;background:var(--green-50);color:var(--green-700);padding:4px 12px;border-radius:999px;font-weight:600}

/* 首页宽幅业务条 */
.svc-strip{display:grid;grid-template-columns:1.05fr 1fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:#fff}
.svc-strip .img{min-height:480px;position:relative}
.svc-strip .img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.svc-strip .txt{padding:62px 58px}
.svc-strip h2{font-size:34px;color:var(--green-900);font-weight:800;line-height:1.3;margin:14px 0 20px}
.proc-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}
.proc-item{display:flex;gap:14px;align-items:flex-start;padding:16px;border:1px solid var(--line);border-radius:14px;transition:.25s}
.proc-item:hover{border-color:var(--green-500);background:var(--green-50)}
.proc-item .pi{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--green-600),var(--green-800));color:#fff;display:grid;place-items:center;flex:none}
.proc-item b{display:block;font-size:15px;color:var(--ink)}
.proc-item span{font-size:13px;color:var(--muted)}

/* 案例 */
.case-filter{display:flex;flex-wrap:wrap;gap:11px;justify-content:center;margin-bottom:44px}
.case-filter button{padding:10px 22px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-size:14.5px;font-weight:600;color:var(--ink-2);cursor:pointer;transition:.25s}
.case-filter button:hover{border-color:var(--green-500);color:var(--green-700)}
.case-filter button.on{background:var(--green-800);border-color:var(--green-800);color:#fff;box-shadow:0 8px 18px rgba(19,78,58,.28)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.case-card .ph{position:relative;height:236px;overflow:hidden}
.case-card .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.case-card:hover .ph img{transform:scale(1.07)}
.case-card .tag{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.93);color:var(--green-800);font-size:12.5px;font-weight:700;padding:5px 13px;border-radius:999px}
.case-card .body{padding:22px 23px 25px}
.case-card .meta{font-size:12.5px;color:var(--gold-600);font-weight:700;letter-spacing:1px;margin-bottom:8px}
.case-card h3{font-size:18.5px;font-weight:800;color:var(--green-900);margin-bottom:8px}
.case-card p{font-size:13.8px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-card .lk{margin-top:14px;font-size:13.5px;font-weight:700;color:var(--green-700);display:inline-flex;gap:6px}
.case-card:hover .lk{color:var(--gold-600)}
.more-center{text-align:center;margin-top:52px}

/* 数据/优势 */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:34px 26px;text-align:center;transition:.3s}
.why-item:hover{background:rgba(255,255,255,.13);transform:translateY(-6px)}
.why-item .wi{width:60px;height:60px;margin:0 auto 18px;border-radius:16px;background:linear-gradient(135deg,#d8a74f,var(--gold-600));display:grid;place-items:center;color:#fff;box-shadow:0 10px 24px rgba(168,115,31,.4)}
.why-item h4{font-size:18px;color:#fff;margin-bottom:10px;font-weight:800}
.why-item p{font-size:13.8px;color:#bfddca}

/* 客户墙 */
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.partner-item{background:#fff;border:1px solid var(--line);border-radius:14px;height:96px;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;font-size:14.5px;font-weight:700;color:var(--ink-2);transition:.28s;line-height:1.4}
.partner-item:hover{color:var(--green-700);border-color:var(--green-500);box-shadow:var(--shadow-sm);transform:translateY(-4px)}

/* 荣誉 */
.honor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.honor-card .ph{background:var(--green-50);padding:24px;height:288px;display:flex;align-items:center;justify-content:center}
.honor-card .ph img{max-height:100%;border-radius:10px;box-shadow:0 10px 30px rgba(15,60,42,.15);transition:.4s}
.honor-card:hover .ph img{transform:scale(1.04)}
.honor-card .body{padding:22px 24px 26px;text-align:center}
.honor-card h3{font-size:17px;color:var(--green-900);font-weight:800}
.honor-card span{font-size:13px;color:var(--muted)}

/* 新闻 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.news-card{display:grid;grid-template-columns:300px 1fr}
.news-card .ph{overflow:hidden}
.news-card .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.news-card:hover .ph img{transform:scale(1.07)}
.news-card .body{padding:28px 30px}
.news-card .date{color:var(--gold-600);font-weight:800;font-size:13px;letter-spacing:1px}
.news-card h3{font-size:19px;color:var(--green-900);font-weight:800;margin:10px 0 12px;line-height:1.5}
.news-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* CTA */
.cta{background:linear-gradient(120deg,var(--green-900) 0%,var(--green-700) 55%,#17607f 130%);border-radius:var(--radius-lg);padding:64px 60px;display:flex;align-items:center;justify-content:space-between;gap:40px;color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border:2px solid rgba(216,167,79,.25);border-radius:50%}
.cta::after{content:"";position:absolute;right:30px;bottom:-120px;width:240px;height:240px;border:2px solid rgba(255,255,255,.08);border-radius:50%}
.cta h2{font-size:32px;font-weight:800;margin-bottom:12px}
.cta p{color:#c4e3d1;font-size:16px}
.cta .cta-phone{font-size:34px;font-weight:800;color:#f3cd83;letter-spacing:1px}

/* ============ 内页 Banner ============ */
.page-banner{position:relative;height:340px;overflow:hidden;display:flex;align-items:center}
.page-banner .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,45,32,.9),rgba(8,45,32,.6))}
.page-banner .container{position:relative;z-index:2;color:#fff}
.page-banner h1{font-size:44px;font-weight:800;letter-spacing:3px}
.page-banner p{margin-top:12px;color:#d3e8db;font-size:16.5px}
.crumb{position:relative;z-index:2;font-size:13.5px;color:#bcdcc9;margin-top:16px}
.crumb a:hover{color:#fff}
.crumb i{margin:0 9px;font-style:normal;opacity:.6}

/* 面包屑下容器 */
.page-wrap{padding:70px 0}

/* 关于页 */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.about-imgs{position:relative}
.about-imgs .main{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.about-imgs .sub{position:absolute;right:-26px;bottom:-34px;width:56%;border-radius:18px;overflow:hidden;border:7px solid #fff;box-shadow:var(--shadow)}
.about-txt .sec-eyebrow{margin-left:0}
.about-txt h2{font-size:34px;color:var(--green-900);font-weight:800;line-height:1.35;margin:12px 0 22px}
.about-txt p{color:var(--ink-2);margin-bottom:16px;font-size:15.5px}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}
.about-points li{display:flex;gap:11px;align-items:center;font-weight:600;color:var(--green-800);font-size:15px}
.about-points .ck{width:24px;height:24px;border-radius:50%;background:var(--green-100);color:var(--green-700);display:grid;place-items:center;flex:none}

/* 时间轴 */
.timeline{position:relative;max-width:960px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(var(--green-500),var(--gold))}
.tl-item{position:relative;width:50%;padding:0 44px 46px 0}
.tl-item:nth-child(even){left:50%;padding:0 0 46px 44px}
.tl-item::after{content:"";position:absolute;right:-9px;top:4px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--green-600);box-shadow:0 0 0 5px var(--green-100)}
.tl-item:nth-child(even)::after{left:-9px;right:auto}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 26px;box-shadow:var(--shadow-sm)}
.tl-item:hover .tl-card{box-shadow:var(--shadow)}
.tl-card .yr{font-size:22px;font-weight:800;color:var(--gold-600)}
.tl-card h4{font-size:17px;color:var(--green-900);margin:6px 0 8px}
.tl-card p{font-size:14px;color:var(--muted)}

/* 文化价值 */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value-card{text-align:center;padding:42px 26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);transition:.3s}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--green-500)}
.value-card .vi{width:70px;height:70px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,var(--green-600),var(--green-900));display:grid;place-items:center;color:#fff;font-size:26px;font-weight:800}
.value-card h4{font-size:19px;color:var(--green-900);font-weight:800;margin-bottom:10px}
.value-card p{font-size:14px;color:var(--muted)}

/* 服务详情 */
.svc-detail{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-bottom:84px}
.svc-detail:nth-child(even) .sd-img{order:2}
.sd-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.sd-img img{width:100%;height:420px;object-fit:cover}
.sd-txt .numb{font-size:15px;color:var(--gold-600);font-weight:800;letter-spacing:2px}
.sd-txt h2{font-size:32px;color:var(--green-900);font-weight:800;margin:10px 0 18px}
.sd-txt > p{color:var(--ink-2);font-size:15.5px;margin-bottom:20px}
.sd-list li{display:flex;gap:13px;align-items:flex-start;margin-bottom:14px;color:var(--ink-2);font-size:15px}
.sd-list .ck{color:var(--green-600);flex:none;margin-top:3px}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-sm)}
.info-row{display:flex;gap:18px;align-items:flex-start;padding:22px 0;border-bottom:1px dashed var(--line)}
.info-row:last-child{border-bottom:none}
.info-row .ic{width:52px;height:52px;border-radius:14px;background:var(--green-50);color:var(--green-700);display:grid;place-items:center;flex:none}
.info-row h4{font-size:16px;color:var(--green-900);margin-bottom:5px}
.info-row p{color:var(--ink-2);font-size:15px}
.info-row .hot{color:var(--gold-600);font-size:22px;font-weight:800}
.form-card{background:linear-gradient(160deg,#fff,#f4faf6);border:1px solid var(--line);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-sm)}
.form-card h3{font-size:23px;color:var(--green-900);font-weight:800;margin-bottom:6px}
.form-card .fs{color:var(--muted);font-size:14px;margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font-family:inherit;font-size:15px;background:#fff;color:var(--ink);transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 4px var(--green-100)}
.field textarea{resize:vertical;min-height:120px}
.form-note{margin-top:14px;font-size:13px;color:var(--green-700);font-weight:600;min-height:20px}
.map-embed{margin-top:30px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.map-embed iframe{width:100%;height:380px;border:0;display:block}

/* 弹窗 */
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:30px}
.modal.on{display:flex}
.modal-mask{position:absolute;inset:0;background:rgba(8,30,22,.66);backdrop-filter:blur(4px)}
.modal-box{position:relative;background:#fff;border-radius:22px;max-width:860px;width:100%;max-height:88vh;overflow:auto;box-shadow:var(--shadow-lg)}
.modal-close{position:absolute;right:16px;top:14px;z-index:3;width:40px;height:40px;border-radius:50%;background:rgba(11,61,46,.85);color:#fff;border:none;font-size:20px;cursor:pointer}
.modal-box .mi{width:100%;height:420px;object-fit:cover}
.modal-body{padding:32px 38px 40px}
.modal-body .tag{display:inline-block;background:var(--green-50);color:var(--green-700);font-size:13px;font-weight:700;padding:5px 14px;border-radius:999px;margin-bottom:14px}
.modal-body h3{font-size:26px;color:var(--green-900);font-weight:800;margin-bottom:8px}
.modal-body .client{color:var(--gold-600);font-weight:700;margin-bottom:18px}
.modal-body p{color:var(--ink-2);margin-bottom:14px;font-size:15px}
.modal-body .facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
.modal-body .facts div{text-align:center}
.modal-body .facts b{display:block;font-size:20px;color:var(--green-800)}
.modal-body .facts span{font-size:13px;color:var(--muted)}

/* 分页 */
.pager{display:flex;gap:8px;justify-content:center;margin-top:48px}
.pager a,.pager span{min-width:44px;height:44px;padding:0 14px;display:grid;place-items:center;border-radius:12px;border:1.5px solid var(--line);background:#fff;font-weight:600;color:var(--ink-2)}
.pager a:hover{border-color:var(--green-600);color:var(--green-700)}
.pager .cur{background:var(--green-800);color:#fff;border-color:var(--green-800)}

/* ============ 页脚 ============ */
.footer{background:var(--green-900);color:#bcd8c7;padding:74px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:46px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .fbrand{display:flex;gap:14px;align-items:center;margin-bottom:20px}
.footer .fbrand img{width:54px;height:54px;background:#fff;border-radius:12px;padding:5px}
.footer .fbrand b{font-size:22px;color:#fff;letter-spacing:2px;display:block}
.footer .fbrand span{font-size:11px;letter-spacing:2px;color:#8fbba1}
.footer p.fdesc{font-size:14px;line-height:1.9;color:#9fc5ae;max-width:320px}
.footer h5{color:#fff;font-size:16px;font-weight:800;margin-bottom:22px;position:relative;padding-bottom:12px}
.footer h5::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2.5px;background:var(--gold)}
.footer-links li{margin-bottom:13px;font-size:14.5px}
.footer-links a:hover{color:#f3cd83;padding-left:5px}
.fcontact li{display:flex;gap:12px;margin-bottom:17px;font-size:14px;align-items:flex-start}
.fcontact .ic{color:var(--gold);flex:none;margin-top:3px}
.fcontact b{color:#e8f3ec;font-weight:700}
.qrcell{display:flex;gap:16px;align-items:center;margin-top:8px}
.qrbox{width:96px;height:96px;background:#fff;border-radius:12px;display:grid;place-items:center;color:var(--green-800);text-align:center;font-size:11px;font-weight:700;padding:8px}
.footer-bottom{padding:22px 0;display:flex;justify-content:space-between;font-size:13px;color:#7fa68f;flex-wrap:wrap;gap:10px}
.footer-bottom a:hover{color:#fff}

/* 返回顶部 / 悬浮电话 */
.float-actions{position:fixed;right:22px;bottom:40px;z-index:90;display:flex;flex-direction:column;gap:12px}
.float-actions a{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;color:var(--green-700);position:relative}
.float-actions a:hover{background:var(--green-700);color:#fff}
.float-actions .tip{position:absolute;right:64px;background:var(--green-900);color:#fff;padding:7px 14px;border-radius:8px;font-size:13px;white-space:nowrap;opacity:0;pointer-events:none;transition:.25s}
.float-actions a:hover .tip{opacity:1}
#toTop{opacity:0;pointer-events:none;transition:.3s}
#toTop.show{opacity:1;pointer-events:auto}

/* 动画 */
.reveal{opacity:0;transform:translateY(34px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:1080px){
  .svc-grid,.case-grid,.honor-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid,.value-grid,.stats-card{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(4,1fr)}
  .stats-card .stat:nth-child(2)::after{display:none}
  .footer-top{grid-template-columns:1fr 1fr}
  .nav-phone{display:none}
  .svc-strip{grid-template-columns:1fr}
  .svc-strip .img{min-height:320px}
}
@media (max-width:820px){
  .container{padding:0 18px}
  .section{padding:64px 0}
  .sec-title{font-size:28px}
  .topbar{display:none}
  .nav-menu{position:fixed;inset:82px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:14px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav-menu.open{display:flex}
  .nav-menu a{border-radius:10px;padding:14px 18px}
  .nav-toggle{display:block}
  .hero{height:78vh;min-height:560px}
  .hero h1{font-size:34px}
  .hero p{font-size:16px}
  .hero-scroll{display:none}
  .stats{margin-top:-50px}
  .stats-card{grid-template-columns:1fr 1fr}
  .stat:not(:last-child)::after{display:none}
  .stat .num{font-size:34px}
  .svc-grid,.case-grid,.honor-grid,.news-grid,.why-grid,.value-grid,.partner-grid,.about-grid,.svc-detail,.contact-grid,.proc-list,.about-points,.footer-top{grid-template-columns:1fr}
  .news-card{grid-template-columns:1fr}
  .news-card .ph{height:200px}
  .svc-detail:nth-child(even) .sd-img{order:0}
  .svc-strip .txt{padding:38px 26px}
  .svc-strip h2,.about-txt h2,.cta h2{font-size:26px}
  .cta{flex-direction:column;align-items:flex-start;padding:42px 30px}
  .about-imgs .sub{position:static;width:70%;margin:-40px auto 0}
  .timeline::before{left:10px}
  .tl-item,.tl-item:nth-child(even){width:100%;left:0;padding:0 0 34px 40px}
  .tl-item::after,.tl-item:nth-child(even)::after{left:1px;right:auto}
  .page-banner{height:280px}
  .page-banner h1{font-size:32px}
  .modal-body{padding:26px 24px 30px}
  .modal-box .mi{height:280px}
}