:root{
 --navy:#001e60;--navy-2:#0b2f80;--navy-ink:#00143f;
 --beige:#d6d2c4;--beige-2:#e6e3da;--grey:#f2f2f2;
 --sky:#9adbe8;--lime:#d0df00;
 --ink:#1c1f24;--muted:#5b6169;--line:#e0ded6;
 --r:16px;--r-lg:22px;--max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-size:16.5px;line-height:1.72;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;
 -webkit-font-smoothing:antialiased}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.18;color:var(--navy);font-weight:800;letter-spacing:-.015em}
h1{font-size:3rem}h2{font-size:2.15rem}h3{font-size:1.18rem}
p{margin:0 0 1.05em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.band{padding:84px 0}
.band-beige{background:var(--beige)}
.band-grey{background:var(--grey)}
.band-navy{background:var(--navy);color:#fff}
.band-navy h2,.band-navy h1{color:#fff}
.lead{color:var(--muted);font-size:1.08rem;max-width:70ch}
.band-navy .lead{color:#c4d0e8}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.16em;
 text-transform:uppercase;color:var(--navy);background:var(--lime);padding:6px 14px;border-radius:999px;margin-bottom:18px}
.band-navy .eyebrow{background:var(--lime);color:var(--navy)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:18px}
.brand{display:flex;align-items:center;gap:11px;color:var(--navy)}
.brand:hover{text-decoration:none}
.brand .mark{width:40px;height:40px;flex:none}
.brand .name{display:flex;flex-direction:column;line-height:1.06;font-weight:800;letter-spacing:.01em;font-size:1.12rem}
.brand .name small{font-size:.62rem;font-weight:700;color:var(--muted);letter-spacing:.2em;margin-top:3px}
.nav-toggle{display:none}
.nav-btn{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.nav-btn span{display:block;width:18px;height:2px;background:var(--navy);box-shadow:0 -6px 0 var(--navy),0 6px 0 var(--navy)}
.nav{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none}
.nav a{display:block;padding:9px 15px;border-radius:999px;color:var(--ink);font-weight:600;font-size:.97rem}
.nav a:hover{background:var(--grey);text-decoration:none}
.nav a.active{color:var(--navy);background:var(--beige-2)}
.nav .lang a{border:1.5px solid var(--navy);color:var(--navy);font-weight:700;margin-left:10px;padding:7px 17px}
.nav .lang a:hover{background:var(--navy);color:#fff}

/* ---------- hero ---------- */
.hero{background:var(--navy);color:#fff;padding:96px 0 104px;position:relative;overflow:hidden}
.hero .deco{position:absolute;inset:0;pointer-events:none}
.hero .wrap{position:relative}
.hero h1{color:#fff;max-width:19ch}
.hero p{color:#c4d0e8;font-size:1.16rem;max-width:62ch;margin-bottom:2.1em}
.btn{display:inline-block;padding:14px 32px;border-radius:999px;font-weight:700;font-size:1rem;border:2px solid transparent;margin:0 12px 12px 0;transition:.16s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:var(--navy)}
.btn-lime:hover{background:#dcea2a}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* ---------- facts ---------- */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.fact b{display:block;font-size:2.05rem;font-weight:800;color:var(--navy);line-height:1.12;letter-spacing:-.02em}
.fact span{color:#4c5158;font-size:.95rem;font-weight:600}

/* ---------- 链接卡（SUSS 招牌样式） ---------- */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.linkcard{border-radius:var(--r-lg);padding:36px 34px 26px}
.linkcard.sky{background:var(--sky)}
.linkcard.lime{background:var(--lime)}
.linkcard h3{font-size:1.55rem;margin-bottom:20px;color:var(--navy)}
.linkcard ul{list-style:none;margin:0;padding:0}
.linkcard li{border-bottom:1.5px solid rgba(0,30,96,.28)}
.linkcard li:last-child{border-bottom:0}
.linkcard a{display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:15px 2px;color:var(--navy);font-weight:700;font-size:1.02rem}
.linkcard a:hover{text-decoration:none;padding-left:8px;transition:.15s}
.linkcard a .cap{font-weight:500;font-size:.88rem;color:rgba(0,30,96,.72);display:block;margin-top:3px}
.linkcard a .txt{min-width:0}
.chev{flex:none;width:20px;height:20px;stroke:var(--navy);stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 分栏面板 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;border-radius:var(--r-lg);overflow:hidden}
.split .art{background:var(--navy);position:relative;min-height:330px}
.split .panel{background:var(--grey);padding:46px 44px}
.split .panel.beige{background:var(--beige-2)}
.split .panel h2{margin-bottom:.6em}

/* ---------- 图标行 ---------- */
.rows{list-style:none;margin:0;padding:0}
.rows li{display:flex;gap:16px;padding:15px 0;border-top:1px solid rgba(0,30,96,.16)}
.rows li:first-child{border-top:0}
.rows .ic{flex:none;width:38px;height:38px;border-radius:10px;background:var(--navy);color:var(--lime);
 display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}
.rows b{display:block;color:var(--navy);font-size:1.02rem}
.rows span{color:var(--muted);font-size:.95rem}

/* ---------- 表格 ---------- */
.panel-card{background:#fff;border-radius:var(--r-lg);padding:34px 32px}
table.reg{width:100%;border-collapse:collapse;font-size:.98rem}
table.reg th,table.reg td{text-align:left;padding:14px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.reg tr:last-child th,table.reg tr:last-child td{border-bottom:0}
table.reg th{width:36%;color:var(--muted);font-weight:600;white-space:nowrap}
table.reg td{color:var(--ink);font-weight:600;overflow-wrap:anywhere}

/* ---------- 时间线 ---------- */
.timeline{list-style:none;padding:0;margin:0}
.timeline li{position:relative;padding:0 0 26px 30px;border-left:2px solid rgba(0,30,96,.2)}
.timeline li:last-child{padding-bottom:0}
.timeline li:before{content:"";position:absolute;left:-8px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--lime);border:3px solid var(--navy)}
.timeline b{display:block;color:var(--navy)}
.timeline span{color:var(--muted);font-size:.96rem}

/* ---------- 业务详情 ---------- */
.svc{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;padding:52px 0;border-top:1px solid var(--line);align-items:start}
.svc:first-of-type{border-top:0;padding-top:8px}
.svc .num{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:999px;
 background:var(--navy);color:var(--lime);font-weight:800;font-size:1rem;margin-bottom:16px}
.svc h2{font-size:1.72rem}
.svc p{color:var(--muted)}
.svc ul{list-style:none;margin:0;padding:0}
.svc ul li{padding:13px 0 13px 30px;border-bottom:1px solid var(--line);position:relative;font-weight:600;color:var(--navy)}
.svc ul li:last-child{border-bottom:0}
.svc ul li:before{content:"";position:absolute;left:4px;top:22px;width:10px;height:10px;border-radius:50%;background:var(--lime);border:2px solid var(--navy)}

/* ---------- 联系卡 ---------- */
.cgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.ccard{border-radius:var(--r-lg);padding:32px 30px}
.ccard.sky{background:var(--sky)}.ccard.lime{background:var(--lime)}
.ccard.beige{background:var(--beige-2)}.ccard.grey{background:var(--grey)}
.ccard small{display:block;font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:rgba(0,30,96,.7);margin-bottom:9px}
.ccard p{margin:0;font-size:1.12rem;font-weight:700;color:var(--navy);overflow-wrap:anywhere}
.ccard a{color:var(--navy)}

.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.sec-head{max-width:60ch;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:#b8c4dc;padding:64px 0 34px;font-size:.94rem}
.site-footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;margin-bottom:38px}
.site-footer h4{color:#fff;margin:0 0 14px;font-size:1.04rem;font-weight:800}
.site-footer a{color:#dce4f2}
.site-footer a:hover{color:var(--lime)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px}
.site-footer .legal{border-top:1px solid rgba(255,255,255,.16);padding-top:22px;font-size:.86rem;color:#8b9ab8}

@media (max-width:900px){
 h1,.hero h1{font-size:2.15rem}h2{font-size:1.62rem}
 .band{padding:56px 0}
 .hero{padding:62px 0 66px}
 .facts,.cards,.split,.cgrid,.svc,.site-footer .cols{grid-template-columns:1fr}
 .split{gap:0}
 .split .art{min-height:180px}
 .split .panel{padding:34px 26px}
 .svc{gap:24px;padding:34px 0}
 .nav-btn{display:flex}
 .nav{display:none;position:absolute;left:0;right:0;top:78px;background:#fff;border-bottom:1px solid var(--line);
  flex-direction:column;align-items:stretch;padding:10px 18px 20px;box-shadow:0 14px 30px rgba(0,30,96,.1)}
 .nav-toggle:checked ~ .nav{display:flex}
 .nav .lang a{margin-left:0;margin-top:8px;text-align:center}
 table.reg th{white-space:normal;width:42%}
 .btn{display:block;text-align:center;margin-right:0}
 .wrap{padding:0 20px}
}