/* =========================================================
   赛洵跨境 SAIXUN CROSS-BORDER 官网样式表 (初稿 v0.1)
   ========================================================= */
:root{
  --navy:#0A1E4C;        /* 深海军蓝 */
  --navy-2:#12356F;
  --blue:#1654D8;        /* 品牌主蓝 */
  --blue-2:#3B7BFF;
  --blue-grad:linear-gradient(135deg,#1654D8 0%,#3B7BFF 100%);
  --sky:#EFF4FE;         /* 浅蓝底色 */
  --sky-2:#F7FAFF;
  --orange:#FF8A00;      /* 强调橙 */
  --orange-2:#FFB25C;
  --orange-grad:linear-gradient(135deg,#FF8A00,#FFB25C);
  --ink:#16223B;
  --muted:#5B6B84;
  --line:#E3EAF6;
  --white:#FFFFFF;
  --radius:14px;
  --shadow-sm:0 4px 14px rgba(20,50,120,.07);
  --shadow-md:0 10px 30px rgba(20,50,120,.10);
  --shadow-lg:0 24px 60px rgba(10,30,76,.18);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.7;
  font-size:15px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .2s}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section.tint{background:var(--sky-2)}
.center{text-align:center}

/* ---------- 通用标题 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--blue);letter-spacing:2px;
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}
.sec-title{font-size:34px;line-height:1.35;font-weight:800;letter-spacing:.5px}
.sec-sub{color:var(--muted);max-width:720px;margin:16px auto 0;font-size:16px}
.sec-head{margin-bottom:52px}
.sec-head .sec-title{margin-top:4px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;
  cursor:pointer;border:0;transition:all .25s;white-space:nowrap;
}
.btn-primary{background:var(--orange-grad);color:#fff;box-shadow:0 8px 20px rgba(255,138,0,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,138,0,.4)}
.btn-blue{background:var(--blue-grad);color:#fff;box-shadow:0 8px 20px rgba(22,84,216,.28)}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(22,84,216,.36)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.22)}
.btn-line{background:#fff;color:var(--blue);border:1px solid var(--blue)}
.btn-line:hover{background:var(--sky)}

/* ---------- 顶部导航 ---------- */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header .container{display:flex;align-items:center;height:72px;gap:28px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:10px;background:transparent;
  display:flex;align-items:center;justify-content:center;color:#fff;
  overflow:hidden;flex-shrink:0;
}
.logo-mark img{width:100%;height:100%;object-fit:cover;border-radius:10px;display:block}
.logo-text{font-size:19px;font-weight:800;color:var(--navy);line-height:1.1;display:inline-flex;flex-direction:column}
.logo-text small{display:block;width:100%;font-size:9.5px;font-weight:700;letter-spacing:.1em;color:var(--blue);text-align:justify;text-align-last:justify;margin-top:3px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{
  padding:8px 16px;border-radius:8px;font-size:15px;font-weight:500;color:var(--ink);
}
.nav a:hover{color:var(--blue);background:var(--sky)}
.nav a.active{color:var(--blue);font-weight:700;background:var(--sky)}
.header-actions{display:flex;align-items:center;gap:10px}
.link-login{font-size:14px;font-weight:600;color:var(--ink);padding:8px 6px}
.link-login:hover{color:var(--blue)}
.btn-register{padding:9px 20px;font-size:14px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{width:20px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(rgba(10,30,76,.55),rgba(10,30,76,.45)),url('../images/首页背景.jpg') center/cover no-repeat;color:#fff;overflow:hidden}
.hero .container{position:relative;z-index:2;padding-top:92px;padding-bottom:0;text-align:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);padding:7px 18px;border-radius:999px;font-size:13px;letter-spacing:1.5px;margin-bottom:18px;backdrop-filter:blur(4px)}
.hero-tagline{font-size:20px;font-weight:700;color:rgba(255,255,255,.96);margin:0 auto 10px;letter-spacing:1px}
.hero h1{font-size:52px;line-height:1.22;font-weight:900;letter-spacing:1px;max-width:760px;margin:0 auto}
.hero h1 .hl{background:var(--orange-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:18px;color:rgba(255,255,255,.9);max-width:680px;margin:22px auto 34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;width:100%;max-width:1100px;margin:50px auto 0;padding:0 24px 38px;background:transparent;border:0;backdrop-filter:none}
.hero-meta .meta-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;flex:0 1 auto;min-width:132px;padding:14px 18px;border-radius:10px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);box-shadow:0 4px 14px rgba(10,30,76,.18)}
.hero-meta .meta-num{font-size:28px;font-weight:900;line-height:1;background:linear-gradient(180deg,#fff,#BBD0FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-meta .meta-label{font-size:14px;color:rgba(255,255,255,.9);letter-spacing:1px;text-align:center;white-space:nowrap}

/* ---------- 快捷服务卡（悬浮在 hero 下方） ---------- */
.quick-strip{position:relative;z-index:5;padding:40px 0 88px}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.quick-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-md);padding:26px 20px;text-align:center;border-top:4px solid var(--blue);transition:.25s}
.quick-card:nth-child(2){border-top-color:#22B573}
.quick-card:nth-child(3){border-top-color:var(--orange)}
.quick-card:nth-child(4){border-top-color:#8B5CF6}
.quick-card:nth-child(5){border-top-color:#0EA5B7}
.quick-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.quick-card .ic{width:52px;height:52px;margin:0 auto 12px;border-radius:14px;background:var(--sky);display:flex;align-items:center;justify-content:center;color:var(--blue)}
.quick-card:nth-child(2) .ic{color:#22B573}
.quick-card:nth-child(3) .ic{color:var(--orange)}
.quick-card:nth-child(4) .ic{color:#8B5CF6}
.quick-card:nth-child(5) .ic{color:#0EA5B7}
.quick-card h3{font-size:16px;font-weight:700}
.quick-card p{font-size:12.5px;color:var(--muted);margin-top:4px}
.quick-card a.inline{display:inline-block;margin-top:12px;font-size:13px;font-weight:600;color:var(--blue)}

/* ---------- 业务卡片 ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.biz-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px 28px;box-shadow:var(--shadow-sm);transition:.25s;position:relative;overflow:hidden}
.biz-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--blue-grad);opacity:0;transition:.25s}
.biz-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.biz-card:hover::before{opacity:1}
.biz-no{position:absolute;right:22px;top:18px;font-size:44px;font-weight:900;color:#EEF3FC;line-height:1}
.biz-card .ic{width:56px;height:56px;border-radius:16px;background:var(--blue-grad);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:0 8px 18px rgba(22,84,216,.25)}
.biz-card h3{font-size:20px;font-weight:800}
.biz-card h3 small{display:block;font-size:12px;color:var(--muted);font-weight:600;letter-spacing:1.5px;margin-top:2px;text-transform:uppercase}
.biz-card p.desc{color:var(--muted);font-size:14px;margin:10px 0 16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12.5px;background:var(--sky-2);border:1px solid var(--line);color:#3A4A66;padding:4px 11px;border-radius:999px}
.tag.orange{background:#FFF3E3;border-color:#FFDFB0;color:#B85C00}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 24px;text-align:center;box-shadow:var(--shadow-sm)}
.step-num{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:var(--blue-grad);color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(22,84,216,.25)}
.step h3{font-size:17px;font-weight:700}
.step p{font-size:13px;color:var(--muted);margin-top:8px}
.step-arrow{position:absolute;right:-18px;top:50%;transform:translateY(-50%);color:#B9C8E4;z-index:2}
.step:last-child .step-arrow{display:none}

/* ---------- 优势 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 26px;display:flex;gap:16px;transition:.25s;box-shadow:var(--shadow-sm)}
.why-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.why-no{width:46px;height:46px;flex-shrink:0;border-radius:12px;background:var(--sky);color:var(--blue);font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center}
.why-item h3{font-size:17px;font-weight:700}
.why-item p{font-size:13.5px;color:var(--muted);margin-top:6px}

/* ---------- 国家/地区 ---------- */
.region-wrap{background:linear-gradient(120deg,#0A1E4C,#12356F 60%,#1654D8);border-radius:22px;padding:56px;color:#fff;position:relative;overflow:hidden}
.region-wrap .sec-title{color:#fff}
.region-wrap .sec-sub{color:rgba(255,255,255,.75)}
.region-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:14px;margin-top:34px}
.region-chip{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:0;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);padding:11px 16px;border-radius:999px;font-size:13.5px;font-weight:500;white-space:nowrap;transition:.2s;text-align:center;line-height:1.2}
.region-chip b{color:var(--orange-2);font-weight:700}
.region-chip:hover{background:rgba(255,255,255,.2)}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(135deg,#0A1E4C,#1654D8);border-radius:22px;padding:52px 56px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,138,0,.35),transparent 70%);right:-120px;top:-160px}
.cta h2{font-size:30px;font-weight:800;line-height:1.4}
.cta p{color:rgba(255,255,255,.82);margin-top:6px}
.cta .btn{position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy);color:rgba(255,255,255,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:44px}
.footer .logo-text{color:#fff}
.footer .logo-text small{color:#6E9BFF}
.footer-about p{font-size:13.5px;margin:16px 0 20px;color:rgba(255,255,255,.62);max-width:300px}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.5px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;margin-bottom:13px;align-items:flex-start}
.footer-contact .t{color:#8FA6D6;min-width:52px;flex-shrink:0}
.footer-qr{display:flex;gap:18px;margin-top:16px;flex-wrap:wrap}
.footer-qr>div{display:flex;flex-direction:column;align-items:center;gap:6px}
.footer-qr img{width:92px;height:92px;border-radius:10px;background:#fff;padding:4px;object-fit:cover}
.footer-qr span{font-size:12px;color:rgba(255,255,255,.7)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{transition:.2s;color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:#ffffff}

/* ---------- 内页 Hero ---------- */
.page-hero{background:linear-gradient(120deg,#0A1E4C,#12356F 55%,#1654D8);color:#fff;position:relative;overflow:hidden;padding:64px 0}
.page-hero::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(255,255,255,.12)'/%3E%3C/svg%3E") repeat;pointer-events:none}
.page-hero .container{position:relative;z-index:2}
.crumb{font-size:13px;color:rgba(255,255,255,.65);margin-bottom:14px}
.crumb a:hover{color:#fff}
.page-hero h1{font-size:38px;font-weight:800}
.page-hero p{color:rgba(255,255,255,.8);max-width:680px;margin-top:12px}

/* ---------- 服务详情区 ---------- */
.service-block{display:grid;grid-template-columns:340px 1fr;gap:44px;padding:44px 0;border-bottom:1px solid var(--line)}
.service-block:first-of-type{padding-top:0}
.service-block:last-of-type{border-bottom:0}
.service-side{position:sticky;top:96px;align-self:start}
.service-side .pill{display:inline-flex;align-items:center;gap:8px;background:#FFF3E3;color:#B85C00;border:1px solid #FFDFB0;font-size:12.5px;font-weight:600;padding:5px 14px;border-radius:999px;margin-bottom:14px}
.service-side h2{font-size:26px;font-weight:800}
.service-side h2 small{display:block;font-size:12px;color:var(--muted);letter-spacing:2px;font-weight:600;margin-top:3px}
.service-side p{color:var(--muted);font-size:14.5px;margin-top:12px}
.service-side .ic-lg{width:64px;height:64px;border-radius:18px;background:var(--blue-grad);display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:18px;box-shadow:0 10px 22px rgba(22,84,216,.25)}
.service-content h3{font-size:16px;font-weight:700;margin:22px 0 12px;display:flex;align-items:center;gap:8px}
.service-content h3::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--orange-grad)}
.service-content h3:first-child{margin-top:0}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:var(--sky-2);border:1px solid var(--line);padding:7px 14px;border-radius:10px;font-size:13.5px;color:#2E3E5C}
.chip b{color:var(--blue)}
.svc-list li{position:relative;padding:8px 0 8px 26px;font-size:14.5px;color:#2E3E5C;border-bottom:1px dashed var(--line)}
.svc-list li:last-child{border-bottom:0}
.svc-list li::before{content:"";position:absolute;left:4px;top:16px;width:9px;height:9px;border-radius:50%;background:var(--blue-2)}

/* ---------- 全球开店 ---------- */
.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.market-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;box-shadow:var(--shadow-sm);transition:.25s}
.market-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.market-card .flag{font-size:13px;font-weight:800;color:var(--blue);letter-spacing:2px}
.market-card h3{font-size:19px;font-weight:800;margin:10px 0 6px}
.market-card p{font-size:13.5px;color:var(--muted)}
.market-card .note{font-size:12.5px;color:#B85C00;background:#FFF3E3;display:inline-block;margin-top:12px;padding:4px 12px;border-radius:999px;font-weight:600}
.flow-wide{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.notice{background:#FFF9EF;border:1px solid #FFE3B3;border-radius:14px;padding:18px 22px;font-size:14px;color:#8A5A00;display:flex;gap:12px;align-items:flex-start;transition:.2s}
a.notice:hover{background:#FFF3E0;border-color:#FFC96B;box-shadow:var(--shadow-sm)}
.notice b{color:#6B4400}

/* ---------- 平台入驻 ---------- */
.plat-section{padding:64px 0}
.plat-layout{display:grid;grid-template-columns:220px 1fr;gap:32px;align-items:start}
.plat-sidebar{position:sticky;top:130px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 0;box-shadow:var(--shadow-sm)}
.plat-sidebar a{display:block;padding:12px 22px;font-size:15px;font-weight:600;color:var(--ink);border-left:3px solid transparent;transition:.15s}
.plat-sidebar a:hover{color:var(--blue);background:var(--sky-2)}
.plat-sidebar a.active{color:var(--blue);background:var(--sky);border-left-color:var(--blue)}
.plat-main{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--shadow-sm)}
.plat-head{margin-bottom:28px}
.plat-head h2{font-size:28px;font-weight:800;color:var(--navy)}
.plat-head p{color:var(--muted);font-size:15px;margin-top:6px}
.plat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.plat-card{border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:14px;transition:.25s}
.plat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent}
.plat-top{display:flex;align-items:center;gap:14px}
.plat-logo{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;line-height:1.1;text-align:center;flex-shrink:0;overflow:hidden;background:#f5f7fa}
.plat-logo img{width:100%;height:100%;object-fit:cover;border-radius:14px}
.plat-name{font-size:18px;font-weight:800;color:var(--navy);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.plat-tag{font-size:11px;background:#FFF3E3;color:#B85C00;padding:3px 10px;border-radius:999px;font-weight:700}
.plat-desc{font-size:13.5px;color:var(--muted);line-height:1.6}
.plat-highlights{font-size:13px;color:#3A4A66;line-height:1.85}
.plat-highlights b{color:var(--navy);font-weight:700}
.plat-cta{align-self:flex-end;margin-top:auto;padding:10px 24px;border-radius:999px;font-size:14px;font-weight:600}
.plat-panel{display:none}
.plat-panel.active{display:block}
.plat-empty{
  min-height:260px;display:flex;align-items:center;justify-content:center;
  background:var(--sky-2);border:1px dashed var(--line);border-radius:18px;
  font-size:18px;font-weight:700;color:var(--muted)
}

/* ---------- 免费查询 ---------- */
.query-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-md);padding:36px;overflow:hidden}
.form-card h2{font-size:24px;font-weight:800}
.form-card .sub{color:var(--muted);font-size:14px;margin:6px 0 26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-item{display:flex;flex-direction:column;gap:7px}
.form-item.full{grid-column:1/-1}
.form-item label{font-size:13.5px;font-weight:600;color:#2E3E5C}
.form-item label i{color:#E5484D;font-style:normal}
.form-item input,.form-item select,.form-item textarea{
  border:1px solid #D6E0F0;border-radius:10px;padding:11px 14px;font-size:14px;font-family:inherit;
  background:#FBFDFF;color:var(--ink);outline:none;transition:.2s;width:100%;
}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{border-color:var(--blue-2);background:#fff;box-shadow:0 0 0 3px rgba(59,123,255,.14)}
.form-item textarea{resize:vertical;min-height:92px}
.form-tip{font-size:12.5px;color:var(--muted);margin-top:16px}
.radio-row{display:flex;gap:16px;flex-wrap:wrap;padding-top:2px}
.radio-row label{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:500;color:#2E3E5C;cursor:pointer}
.radio-row input{accent-color:var(--blue);width:15px;height:15px}
.radio-row input:checked+span{color:var(--blue);font-weight:600}
.right-panel{display:flex;flex-direction:column;gap:22px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow-sm)}
.info-card h3{font-size:17px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.info-card h3 .dot{width:9px;height:9px;border-radius:50%;background:var(--orange)}
.info-card p{font-size:13.5px;color:var(--muted)}
.hot-list li{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.hot-list li:last-child{border-bottom:0}
.hot-list .st{font-size:12px;color:#fff;background:#22B573;border-radius:6px;padding:1px 8px;font-weight:700;flex-shrink:0}
.hot-list .co{color:#22B573;font-weight:700;flex-shrink:0}
.tel-big{display:inline-block;font-size:20px;font-weight:800;color:var(--blue);letter-spacing:.5px;margin:4px 0}
.tel-big .u{color:#8FA6D6}
.query-links{display:grid;grid-template-columns:1fr;gap:14px}
.query-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;background:#FBFDFF;border:1px solid var(--line);border-radius:14px;
  transition:.2s
}
.query-link:hover{background:#fff;border-color:var(--blue-2);box-shadow:var(--shadow-sm)}
.query-name{font-size:15px;font-weight:700;color:var(--ink)}
.query-arrow{width:28px;height:28px;border-radius:50%;background:var(--sky);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.query-link:hover .query-arrow{background:var(--blue);color:#fff}

/* ---------- 关于我们 ---------- */
.about-top{display:grid;grid-template-columns:1.2fr .8fr;gap:52px;align-items:start}
.about-top .sec-sub{margin:0;text-align:left}
.about-stats{display:grid;grid-template-columns:auto 1fr;gap:18px 16px;align-items:end;padding-top:8px}
.about-stat{display:contents}
.about-stat b{font-size:32px;font-weight:900;color:var(--orange-2);line-height:1}
.about-stat span{color:rgba(255,255,255,.75);font-size:13px;padding-bottom:4px}
.about-stats .about-stat:not(:last-child) b,.about-stats .about-stat:not(:last-child) span{border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:16px}
.about-points{margin-top:24px}
.about-points li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;font-size:14.5px;color:#2E3E5C}
.about-points .ck{width:24px;height:24px;flex-shrink:0;border-radius:50%;background:#E4F6EC;color:#22B573;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;margin-top:2px}
.value-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.value-card{background:#fff;border-radius:16px;padding:30px 24px;text-align:center;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.value-card .vn{font-size:34px;font-weight:900;background:var(--blue-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2}
.value-card h4{font-size:16px;font-weight:700;margin:8px 0 6px}
.value-card p{font-size:13px;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow-sm);align-items:flex-start}
.contact-card .ic{width:52px;height:52px;flex-shrink:0;border-radius:14px;background:var(--sky);color:var(--blue);display:flex;align-items:center;justify-content:center}
.contact-card h3{font-size:15px;font-weight:700;color:var(--muted)}
.contact-card p{font-size:16px;font-weight:700;color:var(--ink);margin-top:5px;line-height:1.6}
.contact-card .sm{font-size:13px;color:var(--muted);font-weight:400;margin-top:3px}

/* ---------- 登录页 ---------- */
.auth-wrap{min-height:calc(100vh - 120px);display:flex;align-items:center;justify-content:center;padding:56px 24px;background:linear-gradient(160deg,#F0F5FF,#E7EFFF 60%,#FDF3E7);}
.auth-card{width:100%;max-width:440px;background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);overflow:hidden}
.auth-tabs{display:flex;background:var(--sky-2);border-bottom:1px solid var(--line)}
.auth-tabs button{flex:1;padding:16px;border:0;background:transparent;font-size:16px;font-weight:600;color:var(--muted);cursor:pointer;position:relative;font-family:inherit}
.auth-tabs button.on{color:var(--blue);background:#fff}
.auth-tabs button.on::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:34px;height:3px;border-radius:3px;background:var(--orange-grad)}
.auth-body{padding:34px 34px 30px}
.auth-form{display:flex;flex-direction:column;gap:16px}
.auth-form label{font-size:13.5px;font-weight:600;color:#2E3E5C;display:flex;flex-direction:column;gap:7px}
.auth-form input{border:1px solid #D6E0F0;border-radius:10px;padding:12px 14px;font-size:14.5px;font-family:inherit;outline:none;background:#FBFDFF;transition:.2s}
.auth-form input:focus{border-color:var(--blue-2);background:#fff;box-shadow:0 0 0 3px rgba(59,123,255,.14)}
.auth-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.auth-row a{color:var(--blue);font-weight:600}
.auth-form .btn{width:100%;margin-top:4px}
.auth-agree{font-size:12px;color:var(--muted);text-align:center;margin-top:14px;line-height:1.7}
.auth-agree a{color:var(--blue)}
.code-row{display:flex;gap:10px}
.code-row input{flex:1}
.code-btn{border:1px solid var(--blue);color:var(--blue);background:#fff;border-radius:10px;padding:0 14px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;font-family:inherit}
.auth-demo{background:#FFF9EF;border:1px dashed #FFD9A0;border-radius:12px;padding:12px 14px;font-size:12.5px;color:#8A5A00;margin-top:18px;line-height:1.8;text-align:center}

/* ---------- 产品服务新版 ---------- */
.svc-tabs{display:flex;flex-wrap:wrap;gap:10px;position:sticky;top:72px;z-index:20;background:#fff;border-bottom:1px solid var(--line);padding:16px 0;margin-bottom:28px}
.svc-tab{padding:10px 22px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}
.svc-tab:hover{border-color:var(--blue);color:var(--blue)}
.svc-tab.active{background:var(--blue-grad);color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(22,84,216,.25)}
.svc-panels{min-height:300px}
.svc-panel{display:none;animation:svcFade .35s}
.svc-panel.active{display:block}
@keyframes svcFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.svc-head{margin-bottom:28px}
.svc-head h2{font-size:28px;font-weight:800;color:var(--navy);line-height:1.3}
.svc-head p{color:var(--muted);font-size:15px;margin-top:8px;max-width:820px}
.svc-layout{display:grid;grid-template-columns:210px 1fr;gap:32px;align-items:start}
.svc-side{position:sticky;top:140px;background:var(--sky-2);border-radius:16px;padding:18px;border:1px solid var(--line);max-height:calc(100vh - 170px);overflow-y:auto}
.svc-side-title{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:12px;text-transform:uppercase;letter-spacing:1px}
.svc-side nav{display:flex;flex-direction:column;gap:4px}
.svc-side a{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink);transition:.15s;border-left:3px solid transparent}
.svc-side a:hover{background:var(--sky)}
.svc-side a.active{background:rgba(22,84,216,.08);color:var(--blue);border-left-color:var(--blue);padding-left:9px}
.svc-side .fi{font-size:18px;line-height:1}
.svc-main{display:flex;flex-direction:column;gap:36px}
.svc-group{scroll-margin-top:150px}
.svc-country{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--navy);margin-bottom:18px}
.svc-country .flag{font-size:26px;line-height:1}
.svc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.25s}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.svc-card-head{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--navy);margin-bottom:14px;min-height:28px}
.svc-check{flex:1}
.svc-check li{display:flex;align-items:flex-start;gap:8px;padding:7px 0;font-size:13.5px;color:#2E3E5C;border-bottom:1px dashed var(--line)}
.svc-check li:last-child{border-bottom:0}
.svc-check .ck{width:18px;height:18px;flex-shrink:0;border-radius:50%;background:#E4F6EC;color:#22B573;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:11px;line-height:1;margin-top:2px}
.svc-cta{width:100%;margin-top:16px;padding:11px 18px;font-size:14px;border-radius:999px}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .quick-grid{grid-template-columns:repeat(3,1fr)}
  .biz-grid,.why-grid,.market-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .service-block{grid-template-columns:1fr}
  .service-side{position:static}
  .svc-layout{grid-template-columns:1fr}
  .svc-side{position:static;max-height:none;overflow-x:auto;padding:14px}
  .svc-side-title{display:none}
  .svc-side nav{flex-direction:row;flex-wrap:nowrap;gap:8px}
  .svc-side a{white-space:nowrap;padding:8px 14px;background:#fff;border:1px solid var(--line)}
  .svc-side a.active{border-left:0;border:1px solid var(--blue);background:var(--sky);padding-left:14px}
  .svc-cards{grid-template-columns:repeat(2,1fr)}
  .about-top{grid-template-columns:1fr;gap:32px}
  .value-cards{grid-template-columns:repeat(2,1fr)}
  .query-layout{grid-template-columns:1fr}
  .plat-layout{grid-template-columns:1fr}
  .plat-sidebar{position:static;display:flex;flex-wrap:wrap;gap:8px;padding:14px}
  .plat-sidebar a{white-space:nowrap;padding:8px 14px;border:1px solid var(--line);border-radius:999px}
  .plat-sidebar a.active{border-left:0;border-color:var(--blue)}
  .plat-main{padding:28px}
}
@media(max-width:860px){
  .nav-toggle{display:flex}
  .nav{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:4px;padding:16px 20px 22px;box-shadow:var(--shadow-lg);display:none;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:13px 14px}
  .header .container{flex-wrap:wrap;height:auto;padding:12px 20px}
  .hero h1{font-size:36px}
  .hero .container{padding-top:60px;padding-bottom:0}
  .section{padding:64px 0}
  .sec-title{font-size:27px}
  .region-wrap{padding:40px 28px}
  .region-grid{grid-template-columns:repeat(6,1fr);gap:12px}
  .region-chip{padding:10px 14px;font-size:13px}
  .cta{padding:40px 30px}
  .service-block{padding:32px 0}
}
@media(max-width:640px){
  .quick-grid,.biz-grid,.why-grid,.market-grid,.steps,.value-cards,.contact-grid{grid-template-columns:1fr}
  .hero-tagline{font-size:16px}
  .hero-meta{gap:12px;margin-top:36px;padding:0 18px 30px}
  .hero-meta .meta-item{flex:1 1 calc(50% - 6px);min-width:120px;padding:14px 12px;border:1px solid rgba(255,255,255,.14)}
  .hero-meta .meta-num{font-size:24px}
  .hero-meta .meta-label{font-size:13px}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .form-grid{grid-template-columns:1fr}
  .flow-wide{grid-template-columns:1fr 1fr}
  .step-arrow{display:none}
  .svc-tabs{top:64px;gap:8px;padding:12px 0}
  .svc-tab{padding:8px 16px;font-size:14px}
  .svc-head h2{font-size:24px}
  .svc-cards{grid-template-columns:1fr}
  .region-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .region-chip{padding:9px 12px;font-size:12px}
  .plat-grid{grid-template-columns:1fr}
  .plat-main{padding:22px}
  .plat-card{padding:20px}
  .plat-logo{width:46px;height:46px;font-size:12px}
  .plat-name{font-size:16px}
}