*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fff;color:#1b2333;
font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
/* ---------- 主题色：品牌紫 + 三条业务线的专属色 ---------- */
:root{
--a:#6C4AB6;--a2:#4a7fe0;--asoft:#f5f2ff;--aline:#e4dcf8;
--ink:#1b2333;--muted:#6b7490;--line:#e9edf6;--card:#ffffff;--shadow:0 10px 30px rgba(35,22,80,.06);
}
[data-theme="brand"]{--a:#6C4AB6;--a2:#4a7fe0;--asoft:#f5f2ff;--aline:#e4dcf8}
[data-theme="men"]{--a:#2f6fd0;--a2:#63a4f5;--asoft:#eff5ff;--aline:#d8e6ff}
[data-theme="women"]{--a:#d6407f;--a2:#f785b4;--asoft:#fff1f7;--aline:#ffd8e9}
[data-theme="family"]{--a:#12996b;--a2:#54cf9d;--asoft:#eefaf4;--aline:#cfeee0}
/* ---------- 顶部导航 ---------- */
header.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
border-bottom:1px solid var(--line);transition:box-shadow .2s}
header.nav.scrolled{box-shadow:0 6px 24px rgba(30,20,70,.07)}
.nav-in{max-width:1180px;margin:0 auto;padding:11px 20px;display:flex;align-items:center;gap:14px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.4px;flex:0 0 auto;color:#20143f}
.logo .mark{width:30px;height:30px;border-radius:10px;flex:0 0 30px;position:relative;
background:linear-gradient(135deg,var(--a),var(--a2));transition:background .35s}
.logo .mark::after{content:"";position:absolute;right:5px;top:5px;width:9px;height:9px;border-radius:50%;background:#fff;opacity:.92}
.logo small{display:block;font-size:10.5px;font-weight:500;color:#8b93a7;letter-spacing:0}
nav.links{margin-left:auto;display:flex;gap:2px;align-items:center;overflow-x:auto;scrollbar-width:none;max-width:100%}
nav.links::-webkit-scrollbar{display:none}
nav.links a{font-size:14.5px;color:#4d566b;padding:8px 11px;border-radius:10px;white-space:nowrap}
nav.links a:hover{background:var(--asoft);color:var(--a)}
nav.links a.on{color:var(--a);font-weight:700;background:var(--asoft)}
.nav-cta{flex:0 0 auto;padding:9px 16px;border-radius:11px;font-size:14.5px;font-weight:700;color:#fff;border:0;cursor:pointer;
font-family:inherit;background:linear-gradient(135deg,var(--a),var(--a2));transition:background .35s}
/* 移动端汉堡按钮：桌面端不显示（自绘三条线，不引图标库）；只在 ≤860px 的媒体查询里出现 */
.nav-burger{display:none;flex:0 0 auto;width:44px;height:40px;padding:0;position:relative;cursor:pointer;
background:#fff;border:1px solid var(--aline);border-radius:12px;font-family:inherit}
.nav-burger i{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:#3b3462;
transition:top .22s,transform .22s,opacity .16s}
.nav-burger i:nth-child(1){top:12px}
.nav-burger i:nth-child(2){top:19px}
.nav-burger i:nth-child(3){top:26px}
.nav-burger[aria-expanded="true"] i:nth-child(1){top:19px;transform:rotate(45deg)}
.nav-burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] i:nth-child(3){top:19px;transform:rotate(-45deg)}
.nav-veil{position:fixed;inset:0;z-index:55;background:rgba(16,10,38,.42);animation:fade .18s ease}
.nav-veil[hidden]{display:none}
/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 24px;border-radius:13px;
font-size:15.5px;font-weight:700;cursor:pointer;border:0;font-family:inherit;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn.a{background:linear-gradient(135deg,var(--a),var(--a2));color:#fff;box-shadow:0 10px 24px rgba(40,30,100,.20)}
.btn.ghost{background:#fff;color:#3b3462;border:1.5px solid var(--aline)}
.btn.mini{padding:9px 16px;font-size:14px;border-radius:11px}
/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(150deg,#2b1f52 0%,#4a3a8c 42%,#2f4f86 100%);color:#fff;padding:76px 0 84px}
.hero::after{content:"";position:absolute;width:560px;height:560px;right:-150px;top:-200px;border-radius:50%;
background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.20),rgba(255,255,255,0) 62%)}
.hero .wrap{position:relative;z-index:2}
.hero .kicker{font-size:13px;letter-spacing:3px;color:#c6bdf0;margin-bottom:14px}
.hero h1{font-size:46px;line-height:1.26;margin:0 0 16px;font-weight:800;letter-spacing:.5px}
.hero p.lead{font-size:17.5px;color:#ded9f4;max-width:660px;margin:0 0 28px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn.ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}
.hero .nums{display:flex;gap:38px;margin-top:44px;flex-wrap:wrap;row-gap:20px}
.hero .nums>div{min-width:0}
.hero .nums b{display:block;font-size:clamp(17px,4.6vw,25px);font-weight:800;white-space:nowrap;letter-spacing:-.02em}
.hero .nums span{font-size:13px;color:#c6bdf0}
/* ---------- 区块 ---------- */
section.blk{padding:70px 0;scroll-margin-top:70px}
section.blk.tint{background:var(--asoft)}
section.blk[data-theme]{--tint:var(--asoft)}
.sec-head{max-width:760px;margin:0 auto 38px;text-align:center}
.sec-head .tag{display:inline-block;font-size:12.5px;letter-spacing:2px;color:var(--a);background:var(--asoft);
border:1px solid var(--aline);border-radius:999px;padding:5px 14px;margin-bottom:14px}
.sec-head h2{font-size:32px;margin:0 0 12px;font-weight:800;letter-spacing:.4px;color:#171233}
.sec-head p{color:var(--muted);margin:0;font-size:16px}
.sec-head.left{text-align:left;margin-left:0}
/* ---------- 规整网格：桌面 3 列 / 平板 2 列 / 手机 1 列，每行等高、按钮对齐 ---------- */
.grid{display:grid;gap:18px;align-items:stretch}
.grid3{grid-template-columns:repeat(3,1fr)}
.grid2{grid-template-columns:repeat(2,1fr)}
.grid4{grid-template-columns:repeat(4,1fr)}
.grid-3only{grid-template-columns:repeat(3,1fr)}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px 22px;box-shadow:var(--shadow);
transition:transform .18s,box-shadow .18s}
.card-bottom{margin-top:auto}
.card-cta{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(35,22,80,.10)}
.card.flat:hover{transform:none;box-shadow:var(--shadow)}
.card .pill{display:inline-block;font-size:12px;font-weight:700;color:var(--a);background:var(--asoft);border:1px solid var(--aline);
border-radius:999px;padding:4px 12px;margin-bottom:12px}
.card h3{font-size:19px;margin:0 0 8px;color:#171233;line-height:1.5}
.card p{color:#5b657f;font-size:15px;margin:0 0 12px}
.card .who{font-size:13.5px;color:var(--muted);background:var(--asoft);border-radius:12px;padding:10px 12px;margin:0}
.card ul{margin:0;padding-left:19px}
.card li{font-size:14.5px;color:#4d566b;margin:6px 0}
.card .top-line{height:4px;width:44px;border-radius:99px;background:linear-gradient(90deg,var(--a),var(--a2));margin-bottom:14px}
/* ---------- 业务线区块（客户视角） ---------- */
.line-grid{display:grid;grid-template-columns:1fr;gap:18px}
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;box-shadow:var(--shadow)}
.panel h3{font-size:20px;margin:0 0 10px;color:#171233}
.panel .lead{color:#5b657f;font-size:15.5px;margin:0 0 16px}
.scene{list-style:none;margin:0;padding:0}
.scene li{position:relative;padding-left:26px;margin:10px 0;font-size:15px;color:#414c66}
.scene li::before{content:"";position:absolute;left:6px;top:11px;width:8px;height:8px;border-radius:50%;
background:linear-gradient(135deg,var(--a),var(--a2))}
.steps{list-style:none;counter-reset:s;margin:0;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:42px;margin:14px 0;font-size:15px;color:#414c66}
.steps li::before{content:counter(s);position:absolute;left:0;top:1px;width:28px;height:28px;border-radius:10px;text-align:center;
line-height:28px;font-size:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--a),var(--a2))}
.steps li b{color:#171233}
.note{background:#fbfcff;border:1px solid var(--line);border-left:4px solid var(--a);border-radius:0 14px 14px 0;
padding:13px 16px;font-size:14.5px;color:#4d566b;margin-top:16px}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.badge-row span{font-size:12.5px;font-weight:700;color:var(--a);background:#fff;border:1px solid var(--aline);border-radius:999px;padding:4px 12px}
/* ---------- 手风琴 FAQ ---------- */
.faq{max-width:900px;margin:0 auto}
details.q{background:#fff;border:1px solid var(--line);border-radius:16px;padding:2px 20px;margin-bottom:12px;box-shadow:var(--shadow)}
details.q summary{cursor:pointer;list-style:none;font-weight:700;font-size:16.5px;color:#1e2740;padding:16px 0;position:relative;padding-right:34px}
details.q summary::-webkit-details-marker{display:none}
details.q summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;font-weight:400;color:var(--a)}
details.q[open] summary::after{content:"−"}
details.q .ans{padding:0 0 18px;color:#5b657f;font-size:15.5px}
details.q .ans p{margin:0 0 10px}
details.q .ans p:last-child{margin:0}
/* ---------- 通用信息块 ---------- */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px}
.value{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 14px;text-align:center;box-shadow:var(--shadow)}
.value b{display:block;font-size:18px;color:#2b1f52;margin-bottom:6px;letter-spacing:2px}
.value span{font-size:13px;color:var(--muted)}
.road{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.road .item{background:#fff;border:1px solid var(--line);border-left:4px solid var(--a);border-radius:14px;padding:18px 20px}
.road .when{font-size:12.5px;color:var(--a);letter-spacing:1px;margin-bottom:6px}
.road b{display:block;font-size:16.5px;color:#231a4a;margin-bottom:6px}
.road p{margin:0;font-size:14.5px;color:#5b657f}
.partner{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.partner .p{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.partner .p h4{margin:0 0 4px;font-size:17px;color:#231a4a}
.partner .p .want{font-size:13.5px;color:var(--a);margin-bottom:10px}
.partner .p ul{margin:0;padding-left:18px}
.partner .p li{font-size:14px;color:#57607a;margin:4px 0}
.partner .p .scale{margin-top:10px;font-size:12.5px;color:#9aa1b5}
.notice{background:#fff9f0;border:1px solid #f0e2cb;border-radius:16px;padding:18px 20px;color:#6d5330;font-size:14.5px}
.notice b{color:#8a5a17}
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;align-items:stretch}
@media (max-width:1020px){
.grid3{grid-template-columns:repeat(2,1fr)}
.grid4{grid-template-columns:repeat(2,1fr)}
.partner{grid-template-columns:repeat(2,1fr)}
.about-grid{grid-template-columns:1fr}
}
@media (max-width:700px){
/* 「我们能帮什么」只有这一段需要重排：同项目的两张卡相邻 → 男男 / 女女 / 家家
桌面端不加任何规则，顺序与布局完全不变 */
.what-grid{grid-template-columns:1fr}
.what-grid .card[data-p="men"]{order:1}
.what-grid .card[data-p="women"]{order:2}
.what-grid .card[data-p="family"]{order:3}
}
@media (max-width:680px){
.grid3,.grid2,.grid4,.grid-3only,.contact,.road{grid-template-columns:1fr}
.values{grid-template-columns:repeat(2,1fr)}
}
.contact .c{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;text-align:center;box-shadow:var(--shadow)}
.contact .c img{width:170px;margin:0 auto 12px;border-radius:12px;border:1px solid var(--line)}
.contact .c b{display:block;font-size:16px;color:#231a4a;margin-bottom:4px}
.contact .c span{font-size:13.5px;color:var(--muted)}
/* ---------- 弹窗（表单：比主页略小，居中浮层） ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.open{display:flex;align-items:center;justify-content:center;padding:16px}
.modal .veil{position:absolute;inset:0;background:rgba(16,10,38,.58);backdrop-filter:blur(4px);animation:fade .2s ease}
.modal .panel{position:relative;width:min(560px,94vw);max-height:86vh;overflow:auto;background:#fff;border-radius:22px;
padding:26px 24px;box-shadow:0 30px 80px rgba(10,5,40,.4);animation:pop .22s cubic-bezier(.2,.8,.3,1)}
.modal .panel.wide{width:min(720px,94vw);height:86vh;display:flex;flex-direction:column}
.modal h3{margin:0 0 6px;font-size:21px;color:#171233}
.modal .muted{color:var(--muted);font-size:14px;margin:0 0 14px}
.modal .x{position:absolute;right:14px;top:12px;width:34px;height:34px;border-radius:50%;border:0;background:#f2f4fa;
color:#5b657f;font-size:20px;line-height:1;cursor:pointer}
.modal .x:hover{background:#e8ebf5}
.modal form{display:block}
.modal label.f{display:block;margin:12px 0 0}
.modal label.f>span{display:block;font-size:13.5px;color:#5b688a;margin-bottom:6px}
.modal input[type=text],.modal input[type=tel],.modal select,.modal textarea{width:100%;padding:12px 14px;border:1.5px solid #dfe5f0;
border-radius:12px;font-size:15px;font-family:inherit;outline:none;background:#fdfdff;color:#1b2333}
.modal textarea{resize:vertical;min-height:76px}
.modal input:focus,.modal select:focus,.modal textarea:focus{border-color:var(--a);box-shadow:0 0 0 4px var(--asoft)}
.modal label.ck{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:#5b657f;margin:14px 0 0;cursor:pointer}
.modal label.ck input{width:17px;height:17px;margin-top:4px;flex:0 0 17px;accent-color:var(--a)}
.modal .proj{display:inline-block;font-size:13px;font-weight:700;color:var(--a);background:var(--asoft);
border:1px solid var(--aline);border-radius:999px;padding:5px 13px;margin:0 0 8px}
.modal .pick{display:grid;gap:10px}
.modal .pick button{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;text-align:left;
background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;font-family:inherit;
font-size:16.5px;font-weight:700;color:#1e2740;cursor:pointer;transition:.15s}
.modal .pick button:hover{border-color:var(--a);background:var(--asoft)}
.modal .pick button span{font-size:13px;font-weight:400;color:var(--muted)}
.modal .row{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.modal .row .btn{flex:1;min-width:130px}
.formmsg{font-size:13.5px;color:#c0392b;min-height:18px;margin-top:6px}
.done{text-align:center}
.done .ok{font-size:44px;line-height:1;margin-bottom:8px}
.done h4{margin:0 0 8px;font-size:19px;color:#171233}
.done p{color:#5b657f;font-size:14.5px;margin:0 0 12px}
.done textarea{width:100%;min-height:120px;padding:12px;border:1.5px solid #dfe5f0;border-radius:12px;font-size:14px;
font-family:inherit;background:#fbfcff;color:#33415c;resize:vertical}
.modal iframe{flex:1;width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;min-height:320px}
.modal .row .btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}
.modal .row .btn[hidden]{display:none}
.consent-state{margin-top:12px;padding:11px 14px;border-radius:12px;background:#f7f8fd;border:1px solid var(--line);
font-size:13.5px;color:#4d566b;line-height:1.7}
.consent-state.ok{background:#eefaf4;border-color:#cfeee0;color:#1f7a4d}
.consent-state b{color:inherit}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
/* ---------- 页脚 ---------- */
footer.site{background:#191233;color:#b9b3d4;padding:48px 0 30px;font-size:14px}
footer.site .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:26px;margin-bottom:26px}
footer.site h5{color:#fff;font-size:15px;margin:0 0 12px}
footer.site a{color:#b9b3d4;display:block;padding:3px 0;font-size:13.5px}
footer.site a:hover{color:#fff}
footer.site .cc{border-top:1px solid #2c2350;padding-top:18px;font-size:12.5px;color:#8c86ab;line-height:2}
.reveal{transition:.6s cubic-bezier(.2,.7,.3,1)}
.js .reveal{opacity:0;transform:translateY(14px)}
.js .reveal.in{opacity:1;transform:none}
@media (max-width:960px){
.line-grid{grid-template-columns:1fr}
footer.site .cols{grid-template-columns:1fr 1fr}
}
/* ---------- 移动端（≤860px）：9 个横向链接收进汉堡抽屉；桌面端（>860px）保持原样 ---------- */
@media (max-width:860px){
.nav-in{position:relative}
.nav-burger{display:block}
nav.links{position:absolute;left:0;right:0;top:100%;margin-left:0;display:none;flex-direction:column;align-items:stretch;
gap:4px;padding:10px 14px 14px;max-height:72vh;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;
background:#fff;border-bottom:1px solid var(--line);box-shadow:0 22px 44px rgba(30,20,70,.16)}
header.nav.nav-open nav.links{display:flex}
nav.links a{padding:11px 13px;border-radius:12px;font-size:15.5px;border:1px solid transparent}
nav.links a.on{border-color:var(--aline)}
.nav-cta{margin-left:auto;padding:8px 13px;font-size:14px;border-radius:10px}
}
@media (max-width:820px){
.hero{padding:52px 0 58px}
.hero h1{font-size:30px}
.hero p.lead{font-size:15.5px}
section.blk{padding:46px 0}
.sec-head h2{font-size:24px}
.nav-in{padding:10px 14px;gap:10px}
.logo{font-size:15px}
.logo small{display:none}
nav.links a{padding:10px 12px;font-size:15px}
.card{padding:20px 18px}
.modal .panel{padding:22px 18px;max-height:88vh}
.modal .panel.wide{height:88vh}
/* 自测弹窗：手机上进可能给问卷留空间，标题栏压到最小 */
#mTool .panel.wide{height:93vh;padding:16px 12px 12px}
#mTool h3{font-size:17px;margin-bottom:2px}
#mTool .muted{font-size:12px;margin:0 0 8px}
#mTool .row{margin-top:10px}
#mTool .row .btn{min-width:96px;padding:10px 12px;font-size:13.5px}
}
@media (max-width:520px){
.hero .nums{gap:18px;row-gap:16px}
.hero .nums b{font-size:clamp(16px,4.4vw,21px)}
footer.site .cols{grid-template-columns:1fr}
}
@media print{header.nav,footer.site,.hero .cta,.modal{display:none!important}}