/* 1BOM 对外站点公共样式 · 品牌蓝 #1a5bb5 · 工业感克制 */
:root{--blue:#1a5bb5;--blue-d:#0f3f85;--navy:#0d2b5c;--gold:#ffd166;--ink:#1f2933;--muted:#5f6b7a;--line:#e3e8ef;--bg:#f5f7fb;--white:#fff;--ok:#1b8a5a;--warn:#c27c0e;}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--white);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.en{font-family:"Helvetica Neue",Arial,sans-serif;letter-spacing:.02em}
/* header */
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:17px;color:var(--blue-d)}
.logo img{height:44px}
.logo small{display:block;font-weight:400;font-size:12px;color:var(--muted);letter-spacing:.06em}
.nav ul{display:flex;gap:28px;list-style:none}
.nav ul a{color:var(--muted);font-size:15px}
.nav ul a:hover,.nav ul a.on{color:var(--blue)}
.btn{display:inline-block;padding:10px 22px;border-radius:6px;font-weight:600;font-size:15px;border:1px solid var(--blue);color:var(--blue);transition:.2s;white-space:nowrap}
.btn.primary{background:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-d);border-color:var(--blue-d)}
.btn:hover{background:#eef3fb}
.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.btn.gold:hover{background:#ffc63a}
.btn.ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
/* hero */
.hero{background:linear-gradient(135deg,#0d2b5c 0%,#144a97 55%,#1a5bb5 100%);color:#fff;padding:80px 0 72px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:url('/statics/default/img/login/bd.jpg') center/cover;opacity:.12}
.hero .wrap{position:relative}
.hero.split .wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}
.hero .kicker{letter-spacing:5px;font-size:13px;opacity:.75;margin-bottom:14px}
.hero h1{font-size:40px;line-height:1.28;font-weight:700;margin-bottom:10px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .h1en{font-size:20px;opacity:.85;margin-bottom:18px}
.hero p.lead{font-size:17px;opacity:.9;max-width:600px;margin-bottom:28px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.card-dark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:26px 28px}
.card-dark h3{font-size:15px;opacity:.85;font-weight:500;margin-bottom:14px}
.card-dark ol{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:9px 18px}
.card-dark li{display:flex;gap:10px;align-items:baseline;font-size:15px}
.card-dark li b{color:var(--gold);font-weight:700;font-size:13px;flex:0 0 18px}
/* stats */
.stats{background:var(--bg);border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 24px}
.stat{text-align:center;padding:6px 0}
.stat b{display:block;font-size:28px;color:var(--blue);font-weight:700}
.stat span{color:var(--muted);font-size:14px}
/* sections */
section{padding:72px 0}
section.alt{background:var(--bg)}
section.dark{background:var(--blue-d);color:#fff}
.sec-h{text-align:center;margin-bottom:40px}
.sec-h .tag{display:inline-block;font-size:12px;letter-spacing:4px;color:var(--blue);margin-bottom:8px}
.dark .sec-h .tag{color:var(--gold)}
.sec-h h2{font-size:30px;font-weight:700;margin-bottom:8px}
.sec-h p{color:var(--muted);font-size:16px;max-width:760px;margin:0 auto}
.dark .sec-h p{color:rgba(255,255,255,.75)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.svc{border:1px solid var(--line);border-radius:12px;padding:28px 26px;background:#fff;transition:.2s;display:flex;flex-direction:column}
.svc:hover{box-shadow:0 10px 30px rgba(26,91,181,.10);transform:translateY(-3px)}
.svc .ic{width:46px;height:46px;border-radius:10px;background:#eaf1fb;color:var(--blue);display:grid;place-items:center;font-size:20px;font-weight:700;margin-bottom:14px}
.svc h3{font-size:19px;margin-bottom:4px}
.svc .sub{color:var(--blue);font-size:13px;letter-spacing:.04em;margin-bottom:10px}
.svc p{color:var(--muted);font-size:15px;margin-bottom:12px}
.svc ul{list-style:none;color:var(--ink);font-size:14px;display:grid;gap:4px;margin-bottom:14px}
.svc ul li:before{content:"✓";color:var(--blue);font-weight:700;margin-right:8px}
.svc .more{margin-top:auto;color:var(--blue);font-weight:600;font-size:14px}
.dark .svc{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15)}
.dark .svc h3{color:#fff}.dark .svc p{color:rgba(255,255,255,.75)}.dark .svc ul{color:rgba(255,255,255,.9)}
.dark .svc .ic{background:rgba(255,255,255,.12);color:var(--gold)}
/* flow */
.flow{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;position:relative}
.flow:before{content:"";position:absolute;left:6%;right:6%;top:22px;height:2px;background:linear-gradient(90deg,var(--blue),#8fb3e6)}
.step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:34px 10px 14px;text-align:center;position:relative}
.step b{position:absolute;top:-2px;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;font-size:16px;border:4px solid var(--bg)}
.step h4{font-size:15px;margin-bottom:4px}
.step p{color:var(--muted);font-size:12.5px;line-height:1.5}
/* pillars */
.pillar{border-top:4px solid var(--gold);background:rgba(255,255,255,.06);border-radius:0 0 12px 12px;padding:26px 24px}
.pillar .w{font-size:26px;font-weight:700;color:var(--gold);letter-spacing:.02em}
.pillar .z{font-size:18px;font-weight:600;margin:2px 0 10px}
.pillar p{color:rgba(255,255,255,.78);font-size:15px}
/* tiers */
.tiers{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14.5px}
.tiers th,.tiers td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tiers th{background:#eaf1fb;color:var(--blue-d);font-weight:600}
.tiers tr:last-child td{border-bottom:0}
.tiers .lv{font-weight:700;white-space:nowrap}
.tiers .en{color:var(--muted);font-size:13px;display:block}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;vertical-align:middle}
/* layers */
.layers{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:stretch}
.layer{border:1px solid var(--line);border-radius:12px;padding:26px;background:#fff}
.layer .n{font-size:12px;letter-spacing:4px;color:var(--blue);margin-bottom:6px}
.layer h3{font-size:20px;margin-bottom:6px}
.layer p{color:var(--muted);font-size:15px;margin-bottom:12px}
.layer ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;font-size:14px}
.layer ul li:before{content:"·";color:var(--blue);font-weight:700;margin-right:6px}
.layers .arrow{display:grid;place-items:center;color:var(--blue);font-size:30px}
/* audience */
.aud{border-left:4px solid var(--blue);background:#fff;border:1px solid var(--line);border-left-width:4px;border-radius:0 12px 12px 0;padding:24px 24px}
.aud .who{font-size:12px;letter-spacing:3px;color:var(--blue);margin-bottom:6px}
.aud h3{font-size:19px;margin-bottom:6px}
.aud p{color:var(--muted);font-size:15px;margin-bottom:10px}
.aud .get{font-size:14px;color:var(--ink)}
.aud .get b{color:var(--blue)}
/* culture */
.cul{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cul div{padding:26px;background:var(--bg);border-radius:12px;text-align:center}
.cul b{display:block;font-size:22px;color:var(--blue-d);margin-bottom:6px}
.cul span{color:var(--muted);font-size:14.5px}
/* misc */
.cta-band{text-align:center}
.cta-band h2{font-size:30px;margin-bottom:10px}
.cta-band p{color:var(--muted);margin-bottom:24px}
.contact{margin-top:26px;display:flex;justify-content:center;gap:36px;flex-wrap:wrap;color:var(--muted);font-size:15px}
.contact b{color:var(--ink)}
.note{background:#fff8e6;border:1px solid #f1d58a;border-radius:10px;padding:14px 18px;font-size:14px;color:#6b4e00;margin-top:18px}
.prose{max-width:820px;margin:0 auto;font-size:16px}
.prose h3{font-size:20px;margin:26px 0 8px;color:var(--blue-d)}
.prose p{margin-bottom:10px;color:var(--ink)}
.prose ul{margin:6px 0 10px 22px}
.prose li{margin-bottom:4px}
.prose .en{color:var(--muted);font-size:14.5px}
.kv{width:100%;border-collapse:collapse;font-size:15px;margin:10px 0 18px}
.kv td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.kv td:first-child{width:180px;color:var(--muted);white-space:nowrap}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media (max-width:960px){
  .hero.split .wrap,.grid2,.grid3,.grid4,.cul,.stats .wrap,.layers{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,1fr)}.flow:before{display:none}
  .hero h1{font-size:30px}.nav ul{display:none}section{padding:52px 0}
  .card-dark ol{grid-template-columns:1fr}
}
/* ===== v3 多页版追加 ===== */
.nav .tel{color:var(--blue-d);font-weight:700;font-size:15px;white-space:nowrap}
.nav .tel small{display:block;font-weight:400;font-size:11px;color:var(--muted)}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;font-size:13px}
.lang a{padding:5px 10px;color:var(--muted)}
.lang a.on{background:var(--blue);color:#fff}
.nav .right{display:flex;align-items:center;gap:14px;white-space:nowrap}
.hero.page{padding:56px 0 48px}
.hero.page h1{font-size:34px}
.hero.page p.lead{margin-bottom:0}
.crumb{font-size:13px;opacity:.7;margin-bottom:12px}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badge{border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:14px;background:#fff;color:var(--ink)}
.badge.hi{border-color:var(--blue);color:var(--blue-d);font-weight:600}
.cmp{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;border:1px solid var(--line)}
.cmp th,.cmp td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp th{background:#eaf1fb;color:var(--blue-d)}
.cmp td:first-child{color:var(--muted);width:200px}
.cmp td.us{color:var(--blue-d);font-weight:600}
.case{border:1px solid var(--line);border-radius:12px;padding:24px;background:#fff}
.case .ind{font-size:12px;letter-spacing:3px;color:var(--blue);margin-bottom:6px}
.case h3{font-size:18px;margin-bottom:8px}
.case dl{display:grid;grid-template-columns:70px 1fr;gap:4px 10px;font-size:14px}
.case dt{color:var(--muted)}
.case .res{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:14px}
.case .res b{color:var(--blue-d)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:760px;margin:0 auto}
.form input,.form textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:6px;font:inherit;font-size:15px}
.form textarea{grid-column:1/-1;min-height:110px}
.form .full{grid-column:1/-1}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:16px}
.faq p{color:var(--muted);margin-top:6px;font-size:15px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;padding:36px 0 24px;border-bottom:1px solid var(--line);margin-bottom:16px}
footer h4{font-size:14px;color:var(--ink);margin-bottom:8px}
footer ul{list-style:none;font-size:13.5px;display:grid;gap:4px}
footer .brand{font-size:14px;color:var(--ink);line-height:1.7}
@media (max-width:960px){footer .cols,.form{grid-template-columns:1fr}.nav .tel{display:none}}
/* v3 导航压缩 */
.wrap{max-width:1240px}
.nav{gap:14px}
.logo{flex-shrink:0;font-size:16px}
.logo small{font-size:10px}
.nav ul{gap:18px;flex-shrink:0}
.nav ul a{font-size:14px}
.nav .tel{font-size:14px}
.nav .tel small{display:none}
.nav .right{gap:10px}
.nav .btn{padding:8px 16px;font-size:14px}
@media (max-width:1100px){.nav .tel{display:none}}
@media (max-width:960px){.nav ul{display:none}}
.tiers th,.tiers td{color:var(--ink)}
.tiers .lv{color:var(--blue-d)}
.dark .layer,.dark .svc{color:var(--ink)}
/* ===== 六环节：大气版（深蓝底 + 流程轨 + 大编号卡） ===== */
section.mods{background:linear-gradient(135deg,#0d2b5c 0%,#123f85 60%,#1a5bb5 100%);color:#fff;position:relative;overflow:hidden}
section.mods:before{content:"";position:absolute;inset:0;background:url('/statics/default/img/login/bd.jpg') center/cover;opacity:.08}
section.mods .wrap{position:relative}
section.mods .sec-h .tag{color:var(--gold)}
section.mods .sec-h h2{color:#fff;font-size:34px}
section.mods .sec-h p{color:rgba(255,255,255,.78)}
.rail{display:grid;grid-template-columns:repeat(6,1fr);position:relative;margin:8px 0 34px}
.rail:before{content:"";position:absolute;left:8%;right:8%;top:14px;height:2px;background:linear-gradient(90deg,rgba(255,209,102,.3),var(--gold),rgba(255,209,102,.3))}
.rail div{text-align:center;position:relative;font-size:14px;color:rgba(255,255,255,.85);letter-spacing:.06em}
.rail div:before{content:"";display:block;width:14px;height:14px;border-radius:50%;background:var(--gold);border:4px solid #123f85;margin:7px auto 10px;box-shadow:0 0 0 2px var(--gold)}
.mods-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mod{position:relative;background:#fff;color:var(--ink);border-radius:14px;padding:30px 28px 26px;border-top:4px solid var(--gold);box-shadow:0 14px 40px rgba(0,0,0,.18);overflow:hidden;transition:.2s}
.mod:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.mod .num{position:absolute;right:20px;top:6px;font-size:72px;font-weight:800;line-height:1;color:rgba(26,91,181,.08);font-family:"Helvetica Neue",Arial,sans-serif}
.mod .sub{font-size:11px;letter-spacing:.16em;color:var(--blue);margin-bottom:8px}
.mod h3{font-size:22px;font-weight:700;margin-bottom:10px;color:var(--navy)}
.mod p{color:var(--muted);font-size:15px;margin-bottom:14px;min-height:72px}
.mod ul{list-style:none;display:grid;gap:6px;font-size:14px;border-top:1px solid var(--line);padding-top:12px}
.mod ul li:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-right:10px;vertical-align:middle}
@media (max-width:960px){.mods-grid{grid-template-columns:1fr}.rail{grid-template-columns:repeat(3,1fr)}.rail:before{display:none}}
/* 新 logo：宽幅 3.6:1 */
.logo img{height:40px;width:auto}
.logo span{line-height:1.25}
footer .brand img{height:36px}