/* ============ 宏亚海外安家 · 共享样式 ============ */
:root{
  --navy:#0B2545;
  --navy-2:#12335E;
  --navy-3:#1B4A7E;
  --gold:#C9A86A;
  --gold-light:#E8D5AE;
  --gold-deep:#B88A45;
  --ink:#1B2A41;
  --muted:#5B6B82;
  --bg:#F7F8FA;
  --white:#FFFFFF;
  --line:#E6E9F0;
  --radius:14px;
  --shadow:0 12px 40px rgba(11,37,69,.10);
  --shadow-sm:0 4px 14px rgba(11,37,69,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);line-height:1.75;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:96px 0}

/* ---------- 顶部栏 ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.85);font-size:14px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap;gap:6px}
.topbar a:hover{color:var(--gold-light)}
.topbar .split{margin:0 8px;opacity:.4}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,var(--navy),var(--navy-2));display:flex;align-items:center;justify-content:center;color:var(--gold);font-weight:700;font-size:20px;box-shadow:0 6px 18px rgba(11,37,69,.25)}
.logo .text b{display:block;font-size:19px;color:var(--navy);line-height:1.2;letter-spacing:1px}
.logo .text span{font-size:11px;color:var(--muted);letter-spacing:1.5px}
.menu{display:flex;align-items:center;gap:26px}
.menu a{font-size:15px;color:var(--ink);position:relative;padding:6px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .25s}
.menu a:hover{color:var(--navy)}
.menu a:hover::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:11px 24px;font-weight:600;font-size:15px;transition:.25s;cursor:pointer;border:none}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff;box-shadow:0 8px 22px rgba(200,168,106,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(200,168,106,.45)}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy);box-shadow:0 8px 22px rgba(0,0,0,.18)}
.btn-white:hover{transform:translateY(-2px)}
.btn-sm{padding:8px 18px;font-size:14px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,#0B2545 0%,#12335E 55%,#1B4A7E 100%);color:#fff;overflow:hidden}
.hero .deco{position:absolute;inset:0;pointer-events:none;opacity:.5}
.hero .deco .c{position:absolute;border-radius:50%;filter:blur(60px)}
.hero .deco .c1{width:420px;height:420px;background:rgba(201,168,106,.18);top:-120px;right:-80px}
.hero .deco .c2{width:340px;height:340px;background:rgba(90,160,255,.16);bottom:-140px;left:-70px}
.hero .grid-lines{position:absolute;inset:0;opacity:.05;background-image:linear-gradient(rgba(255,255,255,.8) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.8) 1px,transparent 1px);background-size:60px 60px}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:104px;padding-bottom:120px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:10px;background:rgba(201,168,106,.14);border:1px solid rgba(201,168,106,.4);color:var(--gold-light);padding:8px 18px;border-radius:999px;font-size:13px;letter-spacing:2px;margin-bottom:24px}
.hero h1{font-size:50px;font-weight:800;line-height:1.22;letter-spacing:1px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .sub{margin-top:22px;font-size:17px;color:rgba(255,255,255,.82);max-width:540px}
.hero .cta{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap}
.hero .stats{margin-top:50px;display:flex;gap:52px;flex-wrap:wrap}
.hero .stats .num{font-size:32px;font-weight:800;color:var(--gold)}
.hero .stats .lbl{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:1px;margin-top:2px}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:32px;backdrop-filter:blur(12px)}
.hero-card .h{font-size:15px;color:var(--gold-light);letter-spacing:1px;margin-bottom:20px;font-weight:600}
.hero-card .step{display:flex;gap:16px;padding:15px 0;border-bottom:1px dashed rgba(255,255,255,.16)}
.hero-card .step:last-child{border-bottom:none}
.hero-card .step .n{flex:none;width:36px;height:36px;border-radius:10px;background:rgba(201,168,106,.18);color:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:700}
.hero-card .step b{display:block;font-size:15px;margin-bottom:2px}
.hero-card .step span{font-size:13px;color:rgba(255,255,255,.65)}

/* ---------- 通用区块头 ---------- */
.section-head{text-align:center;max-width:700px;margin:0 auto 60px}
.section-tag{display:inline-block;font-size:13px;letter-spacing:4px;color:var(--gold);text-transform:uppercase;margin-bottom:16px;font-weight:600}
.section-head h2{font-size:38px;font-weight:700;color:var(--navy);line-height:1.3}
.section-head p{margin-top:16px;color:var(--muted);font-size:17px}

/* ---------- 卡片 / 网格 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:34px 26px;transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--gold),transparent);opacity:0;transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(201,168,106,.4)}
.card:hover::before{opacity:1}
.card .ic{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--navy),var(--navy-2));display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:25px;box-shadow:0 8px 18px rgba(11,37,69,.22)}
.card h3{font-size:19px;color:var(--navy);margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted)}

.services{background:var(--bg)}
.why{background:linear-gradient(135deg,#0B2545,#12335E);color:#fff}
.why .section-head h2{color:#fff}
.why .section-head p{color:rgba(255,255,255,.7)}
.why-grid .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);backdrop-filter:blur(8px)}
.why-grid .card h3{color:#fff}
.why-grid .card p{color:rgba(255,255,255,.72)}
.why-grid .card .ic{background:rgba(201,168,106,.2);box-shadow:none}

/* ---------- 关于 ---------- */
.about .container{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about .img-wrap{position:relative}
.about .img-main{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:linear-gradient(135deg,#12335E,#1B4A7E);display:flex;align-items:center;justify-content:center;position:relative}
.about .img-main .big{font-size:100px}
.about .img-main .cap{position:absolute;bottom:18px;left:18px;color:#fff;font-size:13px;letter-spacing:2px;background:rgba(11,37,69,.5);padding:8px 16px;border-radius:999px}
.about .badge{position:absolute;right:-16px;bottom:-24px;background:var(--white);border-radius:16px;padding:20px 24px;box-shadow:var(--shadow);display:flex;gap:14px;align-items:center;border:1px solid var(--line)}
.about .badge .bnum{font-size:32px;font-weight:800;color:var(--gold)}
.about .badge span{font-size:13px;color:var(--muted)}
.about h2{font-size:36px;color:var(--navy);line-height:1.35;margin:6px 0 20px}
.about p{color:var(--muted);margin-bottom:16px}
.about .points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.about .points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink);list-style:none}
.about .points .tick{flex:none;width:22px;height:22px;border-radius:50%;background:rgba(201,168,106,.2);color:var(--gold-deep);display:flex;align-items:center;justify-content:center;font-size:13px;margin-top:2px}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.flow .fitem{text-align:center;position:relative}
.flow .fitem::after{content:"→";position:absolute;top:34px;right:-22px;color:var(--gold);font-size:20px}
.flow .fitem:last-child::after{display:none}
.flow .fnum{width:66px;height:66px;margin:0 auto 20px;border-radius:50%;border:2px dashed var(--gold);color:var(--gold);font-size:24px;font-weight:800;display:flex;align-items:center;justify-content:center;background:var(--white)}
.flow h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.flow p{font-size:14px;color:var(--muted)}

/* ---------- 联系 ---------- */
.contact{background:var(--bg)}
.contact .container{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}
.contact h2{font-size:32px;color:var(--navy);margin:6px 0 14px}
.contact .lead{color:var(--muted);margin-bottom:30px}
.citem{display:flex;gap:18px;align-items:flex-start;margin-bottom:22px}
.citem .ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--white);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 4px 12px rgba(11,37,69,.06)}
.citem b{display:block;font-size:14px;color:var(--navy);margin-bottom:3px}
.citem span{font-size:15px;color:var(--ink)}
.citem a{color:var(--ink)}
.citem a:hover{color:var(--gold)}
.cform{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.cform .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--navy);font-weight:600;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;color:var(--ink);background:var(--white);transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,168,106,.18)}
.field textarea{resize:vertical;min-height:110px}
.cform .btn{width:100%;justify-content:center}

/* ---------- 页脚 ---------- */
footer{background:var(--navy);color:rgba(255,255,255,.72);padding:54px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
footer h4{color:#fff;font-size:16px;margin-bottom:16px;letter-spacing:1px}
footer a{display:block;margin-bottom:11px;font-size:14px;color:rgba(255,255,255,.72)}
footer a:hover{color:var(--gold-light)}
footer .about-foot p{font-size:14px;line-height:1.9}
footer .logo .text b{color:#fff}
footer .logo .text span{color:rgba(255,255,255,.55)}
footer .logo .mark{background:rgba(255,255,255,.08);color:var(--gold)}
footer .qrcode{width:120px;height:120px;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:56px;margin-bottom:10px}
footer .qrcode-cap{font-size:12px;color:rgba(255,255,255,.55)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13px;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.foot-bottom a:hover{color:var(--gold-light)}

/* ============ 内容页(文章/详情) ============ */
.page-hero{background:linear-gradient(135deg,#0B2545,#12335E 60%,#1B4A7E);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.page-hero .grid-lines{position:absolute;inset:0;opacity:.05;background-image:linear-gradient(rgba(255,255,255,.8) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.8) 1px,transparent 1px);background-size:60px 60px}
.page-hero .container{position:relative;z-index:2}
.crumbs{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:20px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumbs a:hover{color:var(--gold-light)}
.page-hero h1{font-size:38px;line-height:1.3;font-weight:800;max-width:820px}
.page-hero .lead{font-size:16px;color:rgba(255,255,255,.8);margin-top:16px;max-width:760px}
.page-hero .meta{display:flex;gap:20px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.65);flex-wrap:wrap}
.page-hero .meta .tag{background:rgba(201,168,106,.15);border:1px solid rgba(201,168,106,.35);color:var(--gold-light);padding:4px 14px;border-radius:999px;letter-spacing:1px}

.layout{display:grid;grid-template-columns:250px 1fr;gap:48px;padding:56px 0}
.toc{position:sticky;top:96px;align-self:start;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px;max-height:calc(100vh - 120px);overflow:auto}
.toc h4{font-size:14px;color:var(--navy);margin-bottom:14px;letter-spacing:2px}
.toc a{display:block;font-size:13.5px;color:var(--muted);padding:7px 10px;border-radius:8px;transition:.2s}
.toc a:hover{background:rgba(201,168,106,.12);color:var(--navy)}
.toc .sub-toc{padding-left:14px}
.article{max-width:820px}
.article .h2{margin:52px 0 18px;font-size:27px;color:var(--navy);border-left:4px solid var(--gold);padding-left:14px;scroll-margin-top:92px}
.article .h3{margin:34px 0 14px;font-size:20px;color:var(--navy-2)}
.article p{font-size:16px;color:var(--ink);margin-bottom:16px}
.article strong{color:var(--navy)}
.article ul,.article ol{margin:0 0 18px 22px}
.article li{font-size:16px;margin-bottom:8px;color:var(--ink)}
.article table{width:100%;border-collapse:collapse;margin:20px 0 26px;font-size:14.5px}
.article table th{background:var(--navy);color:#fff;text-align:left;padding:12px 14px;font-weight:600}
.article table td{border:1px solid var(--line);padding:12px 14px;vertical-align:top}
.article table tr:nth-child(even){background:var(--bg)}
.article .tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.article .tbl-wrap table{margin:0;border:none}
.tip{background:rgba(201,168,106,.08);border:1px solid rgba(201,168,106,.35);border-radius:10px;padding:16px 20px;margin:22px 0;font-size:14.5px;color:#7a5a22;display:flex;gap:12px}
.tip b{color:var(--gold-deep)}
.callout{background:var(--bg);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:10px;padding:18px 22px;margin:22px 0}
.callout b{color:var(--navy)}
.faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:14px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:16px 20px;font-size:16px;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::after{content:"+";font-size:22px;color:var(--gold);flex:none;transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 20px 18px;font-size:15px;color:var(--muted)}
.faq-item .faq-body p{margin-bottom:10px;color:var(--muted);font-size:15px}
.src-box{background:var(--bg);border:1px dashed var(--line);border-radius:10px;padding:16px 20px;margin:24px 0;font-size:13px;color:var(--muted)}
.src-box b{color:var(--navy)}
.article .rel-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:12px}
.article .rel-links a{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px;font-size:14px;color:var(--navy);transition:.2s}
.article .rel-links a:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.article .rel-links a small{display:block;color:var(--muted);font-size:12px;margin-top:4px}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .hero .container{grid-template-columns:1fr;padding-top:76px;padding-bottom:92px}
  .hero-card{margin-top:20px}
  .about .container{grid-template-columns:1fr;gap:52px}
  .contact .container{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,1fr);gap:40px}
  .flow .fitem::after{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .layout{grid-template-columns:1fr}
  .toc{position:static;max-height:none}
}
@media (max-width:720px){
  .menu{display:none}
  .menu.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:#fff;padding:22px;gap:18px;box-shadow:0 20px 40px rgba(11,37,69,.12);align-items:flex-start}
  .nav-toggle{display:flex}
  .hero h1{font-size:34px}
  .hero .stats{gap:26px}
  .section-head h2{font-size:28px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .cform .row{grid-template-columns:1fr}
  .about h2{font-size:28px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .page-hero h1{font-size:28px}
  .article .h2{font-size:23px}
  .article .rel-links{grid-template-columns:1fr}
  .menu{position:static}
}