:root{
  --ink:#101f18; --ink2:#1c3128; --sub:#61716a; --line:#e6e3da;
  --gold:#b28c4f; --gold-l:#cbaa6d; --gold-bg:#f7f1e4;
  --paper:#fbfaf6; --bg:#fff; --red:#a8342b; --green:#2c7a58;
  --r:14px; --shadow:0 1px 2px rgba(16,31,24,.04),0 8px 24px rgba(16,31,24,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink); background:var(--paper); line-height:1.65; font-size:15px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.5px;white-space:nowrap}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--ink);display:grid;place-items:center;color:var(--gold-l);font-size:15px;font-weight:800}
.brand small{display:block;font-size:10px;font-weight:500;color:var(--sub);letter-spacing:1.6px;line-height:1}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:14px;color:var(--ink2)}
.nav-links a:hover{color:var(--gold)}
.nav-cta{display:flex;gap:10px;align-items:center}
@media(max-width:860px){.nav-links{display:none}}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;font-size:14.5px;font-weight:600;cursor:pointer;transition:.2s;background:var(--ink);color:#fff}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-l));color:#20170a}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:#fff}
.btn-sm{height:36px;padding:0 16px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* 首屏 */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 500px at 85% -10%,#1c3128 0%,transparent 60%),
  linear-gradient(160deg,#0d1a14 0%,#182b22 55%,#22382c 100%);color:#fff;padding:72px 0 64px}
.hero:after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(203,170,109,.16) 1px,transparent 1px);background-size:26px 26px;opacity:.5;pointer-events:none}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2px;color:var(--gold-l);border:1px solid rgba(203,170,109,.35);border-radius:999px;padding:6px 14px;margin-bottom:22px}
h1{font-size:46px;line-height:1.22;letter-spacing:-.5px;font-weight:800;margin-bottom:18px}
h1 em{font-style:normal;color:var(--gold-l)}
.hero p{color:#c9d5cd;font-size:16px;max-width:540px}
.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:24px;color:#fff;letter-spacing:-.5px}
.hero-stats span{font-size:12.5px;color:#93a79b}
.phone-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:22px;backdrop-filter:blur(8px)}
.phone-card h4{font-size:13px;color:var(--gold-l);letter-spacing:1px;margin-bottom:14px}
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.quick a{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px 8px;text-align:center;font-size:12.5px;color:#e6ece8;transition:.2s}
.quick a:hover{background:rgba(203,170,109,.18);border-color:rgba(203,170,109,.4)}
.quick i{display:block;font-style:normal;font-size:19px;margin-bottom:4px}
@media(max-width:900px){.hero-in{grid-template-columns:1fr;gap:34px}h1{font-size:32px}.hero{padding:48px 0 44px}}

/* 区块 */
section{padding:64px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.sec-head h2{font-size:28px;letter-spacing:-.4px}
.sec-head p{color:var(--sub);font-size:14.5px;margin-top:6px}
.sec-tag{font-size:12px;color:var(--gold);letter-spacing:2px;font-weight:700;margin-bottom:8px;display:block}

/* 卡片 */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.card h3{font-size:16.5px;margin-bottom:8px}
.card p{color:var(--sub);font-size:13.8px}
.card .ico{width:42px;height:42px;border-radius:11px;background:var(--gold-bg);display:grid;place-items:center;font-size:19px;margin-bottom:14px}

/* 服务卡 */
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:10px;transition:.2s}
.svc:hover{box-shadow:var(--shadow);border-color:#d8d2c2}
.svc .cap{font-size:11.5px;letter-spacing:1px;color:var(--gold);font-weight:700}
.svc h4{font-size:15.5px;line-height:1.4}
.svc .meta{font-size:12.5px;color:var(--sub);display:flex;gap:12px;flex-wrap:wrap}
.svc .foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px dashed var(--line)}
.price{font-weight:800;color:var(--ink);font-size:18px}
.price small{font-size:11.5px;color:var(--sub);font-weight:500;margin-left:3px}

/* 表单/输入 */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--sub);margin-bottom:6px}
.input{width:100%;height:46px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font-size:15px;background:#fff;outline:none;transition:.15s;font-family:inherit}
.input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(178,140,79,.12)}
.row{display:flex;gap:10px}
.row .input{flex:1}

/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line)}
th{color:var(--sub);font-weight:600;font-size:12.5px;background:#faf9f5}
tr:last-child td{border-bottom:none}

.badge{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:999px;background:var(--gold-bg);color:#8a6a33;font-weight:600}
.badge.ok{background:#e8f4ee;color:var(--green)}
.badge.no{background:#fbeceb;color:var(--red)}
.badge.wait{background:#fdf4e3;color:#a3742a}

.note{background:var(--gold-bg);border-left:3px solid var(--gold);padding:14px 16px;border-radius:0 10px 10px 0;font-size:13.5px;color:#5d4a2a}
.muted{color:var(--sub);font-size:13px}
.center{text-align:center}
.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}

/* 页脚 */
footer{background:var(--ink);color:#93a79b;padding:46px 0 30px;font-size:13px}
footer .brand{color:#fff;margin-bottom:14px}
footer a:hover{color:var(--gold-l)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-grid h5{color:#fff;font-size:13px;margin-bottom:12px;letter-spacing:.5px}
.foot-grid a{display:block;margin-bottom:8px}
.copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* 登录浮层 */
.modal{position:fixed;inset:0;background:rgba(12,22,17,.55);backdrop-filter:blur(4px);display:none;place-items:center;z-index:100;padding:18px}
.modal.show{display:grid}
.modal-box{background:#fff;border-radius:18px;padding:28px;width:100%;max-width:400px;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.modal-box h3{font-size:19px;margin-bottom:6px}
.modal-box .sub{font-size:13px;color:var(--sub);margin-bottom:20px}
.tabs{display:flex;gap:8px;margin-bottom:16px;background:#f4f2ec;padding:4px;border-radius:10px}
.tabs button{flex:1;height:36px;border:none;background:transparent;border-radius:8px;font-size:13.5px;color:var(--sub);cursor:pointer;font-family:inherit}
.tabs button.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.msg{font-size:12.5px;color:var(--red);min-height:18px;margin-top:8px}
.msg.ok{color:var(--green)}