:root{
  --ink:#0d1420;--ink2:#26303f;--ink3:#5b6675;--ink4:#8b95a3;
  --line:#e3e7ec;--line2:#eef1f4;--bg:#fff;--bg2:#f7f9fb;
  --brand:#c8102e;--brand-ink:#a30d26;--navy:#0f2a4a;--navy2:#16406e;
  --gold:#b8860b;--ok:#0f766e;--ok-bg:#e6f5f3;--warn:#b45309;--warn-bg:#fef6e7;
  --r:10px;--max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{
  font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:88px 0}
.alt{background:var(--bg2);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.hr{height:1px;background:var(--line)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;height:64px;gap:34px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:-.3px;flex-shrink:0}
.logo .mark{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,var(--brand),#e0213f);display:grid;place-items:center;color:#fff;font-size:14px;font-weight:900}
.logo small{font-weight:600;font-size:11px;color:var(--ink4);letter-spacing:.1em}
.nav ul{display:flex;gap:26px;list-style:none;font-size:14.5px;font-weight:500;color:var(--ink2)}
.nav ul a:hover{color:var(--brand)}
.nav .sp{margin-left:auto;display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:0;font-size:22px;color:var(--ink);cursor:pointer}
.only-mobile{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:11px 21px;border-radius:8px;font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.16s;font-family:inherit}
.btn-p{background:var(--brand);color:#fff}
.btn-p:hover{background:var(--brand-ink);transform:translateY(-1px);box-shadow:0 6px 18px rgba(200,16,46,.22)}
.btn-o{border-color:var(--line);color:var(--ink);background:#fff}
.btn-o:hover{border-color:var(--ink3);background:var(--bg2)}
.btn-d{background:var(--navy);color:#fff}
.btn-d:hover{background:var(--navy2);transform:translateY(-1px)}
.btn-l{background:none;color:var(--brand);padding:0;font-weight:600}
.btn-l:hover{color:var(--brand-ink)}
.btn-sm{padding:7px 14px;font-size:13.5px}

/* ---------- hero ---------- */
.hero{background:linear-gradient(160deg,#0b1e38 0%,#123057 52%,#1a4073 100%);color:#fff;padding:88px 0 76px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:-140px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(200,16,46,.32),transparent 68%)}
.hero::before{content:"";position:absolute;left:-100px;bottom:-200px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(22,64,110,.7),transparent 70%)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:6px 15px;font-size:12.5px;font-weight:600;letter-spacing:.02em}
.pill .dot{width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.22)}
.hero h1{font-size:47px;line-height:1.16;letter-spacing:-1px;margin:20px 0 18px;font-weight:800}
.hero h1 em{font-style:normal;color:#ff6b7f}
.hero p.lead{font-size:17px;color:rgba(255,255,255,.82);max-width:530px;margin-bottom:28px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);flex-wrap:wrap}
.hero-stats b{display:block;font-size:27px;letter-spacing:-.5px;line-height:1.3}
.hero-stats span{font-size:12.5px;color:rgba(255,255,255,.62)}

/* hero card */
.pcard{background:rgba(255,255,255,.97);color:var(--ink);border-radius:14px;padding:24px;box-shadow:0 26px 60px rgba(0,0,0,.3)}
.pcard h4{font-size:14px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.pcard h4 .st{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(15,118,110,.18)}
.step{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line)}
.step:last-of-type{border-bottom:0}
.step .n{width:23px;height:23px;border-radius:50%;background:var(--navy);color:#fff;font-size:11.5px;font-weight:700;display:grid;place-items:center;flex-shrink:0;margin-top:2px}
.step.done .n{background:var(--ok)}
.step.now .n{background:var(--brand)}
.step .tx b{display:block;font-size:13.5px}
.step .tx span{font-size:12px;color:var(--ink4)}
.pcard .foot{margin-top:15px;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink3)}
.bar{height:5px;border-radius:3px;background:var(--line2);overflow:hidden;margin-top:9px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),#f0544f);border-radius:3px}

/* ---------- section head ---------- */
.sechead{text-align:center;max-width:720px;margin:0 auto 46px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--brand);text-transform:uppercase}
.sechead h2{font-size:35px;letter-spacing:-.8px;line-height:1.28;margin:11px 0 13px;font-weight:800}
.sechead p{color:var(--ink3);font-size:16.5px}

/* ---------- cards ---------- */
.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)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.18s}
.card:hover{border-color:#c9d1db;box-shadow:0 10px 30px rgba(13,20,32,.07);transform:translateY(-2px)}
.card .ic{width:40px;height:40px;border-radius:9px;display:grid;place-items:center;font-size:19px;background:var(--bg2);border:1px solid var(--line);margin-bottom:15px}
.card h3{font-size:17.5px;margin-bottom:4px;font-weight:700}
.card .pr{font-size:13px;color:var(--brand);font-weight:700;margin-bottom:9px}
.card p{font-size:14.5px;color:var(--ink3);margin-bottom:12px}
.card ul{list-style:none;font-size:13.5px;color:var(--ink2)}
.card ul li{padding:4px 0 4px 17px;position:relative}
.card ul li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:.65}
.card .dur{font-size:12.5px;color:var(--ink4);padding-top:11px;border-top:1px solid var(--line2);margin-top:4px}
.card.hot{border-color:var(--brand);box-shadow:0 8px 26px rgba(200,16,46,.1);position:relative}
.card.hot::after{content:"最受欢迎";position:absolute;top:-11px;right:16px;background:var(--brand);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:5px}
.card .badge{position:absolute;top:16px;right:16px;font-size:11px;font-weight:700;padding:3px 9px;border-radius:5px;background:var(--ok-bg);color:var(--ok)}

/* ---------- comparison ---------- */
.cmp{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:660px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line2);vertical-align:middle}
th{background:var(--bg2);font-size:13.5px;font-weight:700;color:var(--ink2)}
tbody tr:last-child td{border-bottom:0}
td:first-child{font-weight:600}
.yes{color:var(--ok);font-weight:700}
.no{color:#b0b8c2;font-weight:600}
.mid{color:var(--warn);font-weight:700}
.hl{background:#fff8f8}

/* ---------- pipeline ---------- */
.pipe{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:0}
.pstep{position:relative;padding:26px 22px 26px 30px;border-left:2px solid var(--line)}
.pstep::before{content:"";position:absolute;left:-7px;top:28px;width:12px;height:12px;border-radius:50%;background:#fff;border:2.5px solid var(--line)}
.pstep:first-child{border-left-color:transparent}
.pstep:nth-child(1)::before,.pstep:nth-child(2)::before,.pstep:nth-child(3)::before,.pstep:nth-child(4)::before{border-color:var(--brand)}
.pstep:nth-child(1)::before{background:var(--brand)}
.pstep:nth-child(2)::before{background:var(--brand)}
.pstep:nth-child(3)::before{background:var(--brand)}
.pstep:nth-child(4)::before{background:var(--brand)}
.pstep .n{font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--brand)}
.pstep h4{font-size:16px;margin:5px 0 6px}
.pstep p{font-size:13.5px;color:var(--ink3)}
.pstep .d{display:inline-block;margin-top:8px;font-size:11.5px;font-weight:700;color:var(--navy);background:#eef3f9;padding:2px 8px;border-radius:4px}

/* ---------- matrix ---------- */
.matrix{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}
.matrix th{background:var(--navy);color:#fff;font-weight:600;font-size:13.5px;padding:12px 14px;text-align:left}
.matrix td{padding:11px 14px;border-bottom:1px solid var(--line2)}
.matrix tr:nth-child(even) td{background:var(--bg2)}
.tag{font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:5px;display:inline-block;white-space:nowrap}
.t-ok{background:var(--ok-bg);color:var(--ok)}
.t-ing{background:var(--warn-bg);color:var(--warn)}
.t-plan{background:#eef1f5;color:var(--ink4)}

/* ---------- pricing ---------- */
.price .card{display:flex;flex-direction:column}
.price .amount{font-size:36px;font-weight:800;letter-spacing:-1.2px;margin:8px 0 2px}
.price .amount small{font-size:14px;font-weight:600;color:var(--ink4);letter-spacing:0}
.price .feats{margin:16px 0 20px;flex:1}
.price .feats li{font-size:14px;padding:6px 0 6px 20px;position:relative;color:var(--ink2);border-bottom:1px solid var(--line2)}
.price .feats li:last-child{border-bottom:0}
.price .feats li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800;font-size:12.5px}
.price .feats li.off{color:var(--ink4)}
.price .feats li.off::before{content:"×";color:#c3c9d1}

/* ---------- stats band ---------- */
.band{background:var(--navy);color:#fff;padding:62px 0}
.band .grid{gap:0;text-align:center}
.band .cell{padding:8px 18px;border-right:1px solid rgba(255,255,255,.12)}
.band .cell:last-child{border-right:0}
.band b{display:block;font-size:38px;letter-spacing:-1px;line-height:1.25}
.band span{font-size:13.5px;color:rgba(255,255,255,.68)}

/* ---------- quote / risk ---------- */
.notice{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:8px;padding:20px 24px;margin-top:26px}
.notice.ok{border-left-color:var(--ok)}
.notice.warn{border-left-color:var(--warn)}
.notice h4{font-size:15.5px;margin-bottom:7px}
.notice p{font-size:14.5px;color:var(--ink2);margin-bottom:8px}
.notice ul{list-style:none;font-size:14px;color:var(--ink2);margin-top:8px}
.notice ul li{padding:4px 0 4px 18px;position:relative}
.notice ul li::before{content:"▸";position:absolute;left:0;color:var(--brand);font-weight:700}

/* ---------- cases ---------- */
.case{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.case .top{padding:22px 24px 18px}
.case .ind{font-size:12px;font-weight:700;color:var(--navy);background:#eef3f9;padding:3px 9px;border-radius:4px;display:inline-block;margin-bottom:11px}
.case h3{font-size:17px;margin-bottom:8px}
.case .kv{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line2)}
.case .kv div{padding:13px 8px;text-align:center;border-right:1px solid var(--line2)}
.case .kv div:last-child{border-right:0}
.case .kv b{display:block;font-size:19px;letter-spacing:-.5px;color:var(--brand)}
.case .kv span{font-size:11.5px;color:var(--ink4)}

/* ---------- form ---------- */
.frow{margin-bottom:16px}
.frow label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.frow input,.frow select,.frow textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font-size:14.5px;font-family:inherit;background:#fff;color:var(--ink)}
.frow input:focus,.frow select:focus,.frow textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,16,46,.1)}
.frow textarea{resize:vertical;min-height:82px}

/* ---------- footer ---------- */
footer{background:#0b1524;color:rgba(255,255,255,.62);padding:56px 0 28px;font-size:14px}
footer .grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:38px}
footer h5{color:#fff;font-size:14.5px;margin-bottom:13px;font-weight:700}
footer li{list-style:none;padding:4px 0}
footer li a:hover{color:#fff}
footer .logo{color:#fff;margin-bottom:12px}
footer .bottom{border-top:1px solid rgba(255,255,255,.11);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.badge-i{font-size:11px;border:1px solid rgba(255,255,255,.2);border-radius:5px;padding:3px 9px;color:rgba(255,255,255,.75)}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.18s}
.tcard:hover{border-color:#c9d1db;box-shadow:0 10px 30px rgba(13,20,32,.07);transform:translateY(-2px)}
.tcard .photo{height:172px;background:linear-gradient(150deg,#eef2f7,#e2e8f0);display:grid;place-items:center;position:relative;border-bottom:1px solid var(--line)}
.tcard .photo .ph{font-size:13px;color:#94a3b8;text-align:center;line-height:1.7}
.tcard .photo .slot{position:absolute;bottom:9px;right:11px;font-size:10.5px;color:#a8b2c0;background:rgba(255,255,255,.85);padding:2px 8px;border-radius:4px}
.tcard .info{padding:17px 19px 19px}
.tcard .role{font-size:11.5px;font-weight:700;color:var(--brand);letter-spacing:.04em;margin-bottom:5px}
.tcard .nm{font-size:16.5px;font-weight:700;margin-bottom:2px}
.tcard .nm.tbd{color:#b6bdc7;font-weight:600;font-style:normal}
.tcard .bio{font-size:13.5px;color:var(--ink4);line-height:1.7}
.tcard .tags{margin-top:12px;padding-top:11px;border-top:1px solid var(--line2);display:flex;flex-wrap:wrap;gap:6px}
.tcard .tags span{font-size:11px;color:var(--ink3);background:var(--bg2);border:1px solid var(--line);border-radius:4px;padding:2px 8px}
.team-note{margin-top:22px;background:var(--bg2);border:1px dashed #cdd5df;border-radius:10px;padding:18px 22px;font-size:14px;color:var(--ink3)}
.team-note b{color:var(--ink)}

/* ---------- 运营后台入口（次要层级，避免与主CTA 抢注意力） ---------- */
.sp a[href="/admin/"]{color:var(--ink3);border-color:#d8dee6}
.sp a[href="/admin/"]:hover{color:var(--ink);border-color:#b6bfca;background:#f7f9fb}
#menu li.sep{margin-top:6px;padding-top:8px;border-top:1px solid var(--line2)}
#menu li.sep a{color:var(--ink4)}
#menu li.sep a:hover{color:var(--ink2)}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;gap:38px}
  .hero h1{font-size:38px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:1fr}
  .sechead h2{font-size:28px}
  footer .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav ul{display:none}
  .nav ul.open{display:flex;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 24px;gap:14px;border-bottom:1px solid var(--line)}
  .burger{display:block;order:3;margin-left:auto}
  /* 右上角按钮在移动端改为紧凑样式，仍可见（后台入口不能消失） */
  .nav .sp .btn-o{display:inline-flex;padding:7px 10px;font-size:12px}
  .nav .sp .btn-p{padding:7px 12px;font-size:12.5px}
  /* 「客户门户」桌面端在右上角，移动端收进汉堡菜单 */
  .only-mobile{display:block}
  section{padding:60px 0}
  .g2,.g4{grid-template-columns:1fr}
  .hero h1{font-size:31px}
  .hero-stats{gap:22px}
  .band .cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding:16px 8px}
  footer .grid{grid-template-columns:1fr}
  .pstep{border-left-color:var(--line);padding-left:22px}
}