/* =====================================================================
   出海通 GlobalLaunch · 共享设计系统
   说明：所有页面统一引用本文件。设计 token 集中在 :root，
   组件样式按区块注释分节，响应式断点 1200px / 768px / 480px。
   ===================================================================== */

/* ---------- 设计 Token ---------- */
:root{
  --c-indigo:#6366F1;
  --c-blue:#2563EB;
  --c-cyan:#06B6D4;
  --c-violet:#8B5CF6;
  --c-pink:#F472B6;
  --c-coral:#FB7185;
  --c-amber:#FBBF24;
  --c-green:#10B981;

  --ink:#0F172A;
  --ink-soft:#475569;
  --ink-mute:#64748B;
  --surface:#FFFFFF;
  --surface-2:#F7F9FF;
  --line:#E6ECF5;
  --dark:#0A0F1F;
  --dark-2:#121A30;

  --brand:linear-gradient(120deg,#6366F1 0%,#2563EB 45%,#06B6D4 100%);
  --radius:18px;
  --radius-sm:12px;
  --max:1200px;

  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"SF Mono",ui-monospace,"Roboto Mono",Menlo,Consolas,monospace;
}

/* ---------- 基础重置 ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--surface);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- 布局 ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:64px 0}
.alt{background:var(--surface-2)}
.dark{background:var(--dark);color:#fff}
.dark .sec-sub{color:#94A3B8}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:13px 24px;border-radius:999px;transition:.25s ease;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 30px -8px rgba(37,99,235,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px rgba(37,99,235,.65)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--c-blue);color:var(--c-blue);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--c-blue)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 36px -10px rgba(0,0,0,.3)}
.btn-lg{padding:16px 32px;font-size:16px}

/* ---------- 区块标题 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--c-blue);background:rgba(37,99,235,.08);padding:6px 14px;border-radius:999px;text-transform:uppercase}
.eyebrow.light{color:#93C5FD;background:rgba(147,197,253,.12)}
.sec-title{font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.2;margin:12px 0 8px;letter-spacing:-.01em}
.sec-sub{font-size:17px;color:var(--ink-soft);max-width:680px}

/* =====================================================================
   HEADER（所有页面共用）
   ===================================================================== */
header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);background:rgba(255,255,255,.82);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 6px 16px -4px rgba(37,99,235,.6)}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:15px;font-weight:500;color:var(--ink-soft);transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--c-blue)}
.nav-right{display:flex;align-items:center;gap:16px}
.lang{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--c-blue);cursor:pointer}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px 24px 20px;border-bottom:1px solid var(--line);background:#fff}
.mobile-menu a{padding:12px 8px;font-weight:500;color:var(--ink-soft);border-radius:10px}
.mobile-menu a:hover{background:var(--surface-2)}
.mobile-menu .btn{justify-content:center;margin-top:8px}

/* =====================================================================
   内页 HERO / 面包屑
   ===================================================================== */
.page-hero{position:relative;overflow:hidden;padding:64px 0 52px;background:
  radial-gradient(800px 460px at 85% -10%, rgba(6,182,212,.16), transparent 60%),
  radial-gradient(760px 440px at 5% 0%, rgba(139,92,246,.16), transparent 55%),
  linear-gradient(180deg,#F7F9FF 0%, #fff 100%);}
.page-hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(15,23,42,.05) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000,transparent 80%);pointer-events:none}
.page-hero .inner{position:relative;z-index:2;max-width:820px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-mute);margin-bottom:18px}
.breadcrumb a{color:var(--ink-mute);transition:.2s}
.breadcrumb a:hover{color:var(--c-blue)}
.breadcrumb span{opacity:.5}
.page-hero h1{font-size:clamp(32px,4.6vw,52px);line-height:1.1;font-weight:800;letter-spacing:-.02em}
.page-hero h1 .grad{background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p{font-size:18px;color:var(--ink-soft);margin-top:16px;max-width:640px}
.page-hero .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--c-blue);background:rgba(37,99,235,.08);padding:6px 14px;border-radius:999px;text-transform:uppercase;margin-bottom:16px}

/* =====================================================================
   服务矩阵（首页 + 总览页共用）
   ===================================================================== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.28s ease;overflow:hidden}
.svc::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--g,var(--brand));transform:scaleX(0);transform-origin:left;transition:.3s}
.svc:hover{transform:translateY(-6px);box-shadow:0 24px 50px -22px rgba(37,99,235,.45);border-color:transparent}
.svc:hover::before{transform:scaleX(1)}
.svc .ic{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;color:#fff;background:var(--g,var(--brand));box-shadow:0 10px 24px -10px rgba(37,99,235,.6);margin-bottom:18px}
.svc .ic svg{width:26px;height:26px}
.svc .no{position:absolute;top:22px;right:24px;font-family:var(--mono);font-weight:700;font-size:14px;color:var(--line)}
.svc h3{font-size:19px;font-weight:800;margin-bottom:2px}
.svc .en{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--ink-mute);text-transform:uppercase}
.svc p{font-size:14px;color:var(--ink-soft);margin-top:12px}
.svc a.more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:700;color:var(--c-blue)}

/* =====================================================================
   服务详情页：双栏布局
   ===================================================================== */
.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.detail-main > section{padding:48px 0}
.detail-main h2{font-size:26px;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.detail-main h2 .bar{width:5px;height:24px;border-radius:3px;background:var(--brand)}
.detail-main p.lead{font-size:16px;color:var(--ink-soft);margin-bottom:18px}
.cap-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;transition:.25s}
.cap:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(37,99,235,.4);border-color:transparent}
.cap .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;background:var(--g,var(--brand));margin-bottom:12px}
.cap .ic svg{width:22px;height:22px}
.cap h4{font-size:16px;font-weight:800;margin-bottom:6px}
.cap p{font-size:14px;color:var(--ink-soft)}
.pain{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pain .item{background:var(--surface-2);border-radius:var(--radius-sm);padding:22px;border:1px solid var(--line)}
.pain .item .n{font-family:var(--mono);font-weight:700;color:var(--c-coral);font-size:14px}
.pain .item h4{font-size:16px;font-weight:800;margin:8px 0 6px}
.pain .item p{font-size:14px;color:var(--ink-soft)}

/* 详情侧栏 */
.detail-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.side-card.feature{background:linear-gradient(160deg,#1E2A55,#0F1B3D);color:#fff;border-color:transparent}
.side-card.feature .sm{font-size:13px;opacity:.8;margin-bottom:4px}
.side-card.feature .big{font-size:26px;font-weight:800;margin-bottom:14px}
.side-card h4{font-size:16px;font-weight:800;margin-bottom:14px}
.side-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-soft);padding:7px 0;border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list svg{width:18px;height:18px;flex-shrink:0;color:var(--c-blue);margin-top:2px}
.side-card .btn{width:100%;justify-content:center;margin-top:6px}

/* =====================================================================
   流程 steps
   ===================================================================== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.step .n{width:40px;height:40px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-family:var(--mono);font-weight:700;margin-bottom:14px}
.step h4{font-size:17px;font-weight:800}
.step .en{font-family:var(--mono);font-size:11px;color:var(--ink-mute);text-transform:uppercase;letter-spacing:.04em}
.step p{font-size:13px;color:var(--ink-soft);margin-top:10px}

/* =====================================================================
   数据背书（深色）
   ===================================================================== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat .n{font-size:48px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(120deg,#93C5FD,#C4B5FD,#67E8F9);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{color:#94A3B8;font-size:15px;margin-top:6px}
.dark .eyebrow{margin-bottom:14px}

/* =====================================================================
   增值服务
   ===================================================================== */
.value{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.vcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.28s}
.vcard:hover{transform:translateY(-6px);box-shadow:0 24px 50px -22px rgba(251,113,133,.4);border-color:transparent}
.vcard .tag{display:inline-block;font-family:var(--mono);font-size:12px;font-weight:700;color:#fff;padding:5px 12px;border-radius:999px;background:var(--g)}
.vcard h3{font-size:19px;font-weight:800;margin:16px 0 8px}
.vcard p{font-size:14px;color:var(--ink-soft)}

/* =====================================================================
   客户案例
   ===================================================================== */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:12px;transition:.28s}
.case:hover{transform:translateY(-6px);box-shadow:0 24px 50px -22px rgba(37,99,235,.4)}
.case .top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.case .name{font-size:20px;font-weight:800}
.case .type{font-size:12px;font-weight:600;color:var(--c-blue);background:rgba(37,99,235,.08);padding:4px 10px;border-radius:999px;white-space:nowrap}
.case .proj{font-size:13px;color:var(--ink-mute)}
.case .metric2{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line)}
.case .metric2 .n{font-size:24px;font-weight:800;color:var(--c-blue)}
.case .metric2 .l{font-size:12px;color:var(--ink-mute)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.filters button{font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-soft);cursor:pointer;transition:.2s}
.filters button:hover{border-color:var(--c-blue);color:var(--c-blue)}
.filters button.active{background:var(--brand);color:#fff;border-color:transparent}
.case-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;margin-top:28px}
.case-feature .visual{aspect-ratio:16/10;border-radius:var(--radius-sm);background:var(--brand);position:relative;overflow:hidden;display:grid;place-items:center;color:#fff}
.case-feature .visual .big{font-size:54px;font-weight:800;font-family:var(--mono)}
.case-feature h3{font-size:24px;font-weight:800;margin-bottom:8px}
.case-feature .row{display:flex;gap:24px;margin:18px 0;flex-wrap:wrap}
.case-feature .row .k{font-size:13px;color:var(--ink-mute)}
.case-feature .row .v{font-size:20px;font-weight:800;color:var(--c-blue)}

/* =====================================================================
   外贸学堂 / 博客
   ===================================================================== */
.insights{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.28s;display:flex;flex-direction:column;gap:12px;min-height:190px}
.post:hover{transform:translateY(-6px);box-shadow:0 24px 50px -22px rgba(139,92,246,.4)}
.post .cat{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--c-blue);letter-spacing:.04em;text-transform:uppercase}
.post h4{font-size:17px;font-weight:800;line-height:1.4}
.post p{font-size:14px;color:var(--ink-soft)}
.post .more{margin-top:auto;font-size:13px;font-weight:700;color:var(--c-blue);display:inline-flex;gap:6px;align-items:center}
.post.feature{grid-column:span 2;flex-direction:row;align-items:center;gap:28px;padding:28px}
.post.feature .body{flex:1}
.post.feature .tag-big{font-family:var(--mono);font-size:12px;color:var(--c-blue);font-weight:700;text-transform:uppercase}
.post.feature h4{font-size:24px;margin:8px 0}
.post.feature .thumb{width:200px;height:140px;border-radius:var(--radius-sm);background:var(--brand);flex-shrink:0;display:grid;place-items:center;color:#fff;font-weight:800;font-family:var(--mono)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag-row a{font-size:13px;font-weight:600;padding:7px 15px;border-radius:999px;border:1px solid var(--line);color:var(--ink-soft);transition:.2s}
.tag-row a:hover,.tag-row a.active{background:var(--brand);color:#fff;border-color:transparent}

/* =====================================================================
   关于我们
   ===================================================================== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.astat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:22px}
.astat .n{font-size:30px;font-weight:800;background:linear-gradient(120deg,#93C5FD,#C4B5FD);-webkit-background-clip:text;background-clip:text;color:transparent}
.astat .l{color:#94A3B8;font-size:14px;margin-top:4px}
.timeline{display:grid;gap:0;margin-top:8px}
.tl-item{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:22px 0;border-top:1px solid var(--line)}
.tl-item .yr{font-family:var(--mono);font-weight:800;color:var(--c-blue);font-size:16px}
.tl-item h4{font-size:17px;font-weight:800;margin-bottom:4px}
.tl-item p{font-size:14px;color:var(--ink-soft)}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.value-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.value-item .ic{width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;margin-bottom:12px}
.value-item .ic svg{width:22px;height:22px}
.value-item h4{font-size:16px;font-weight:800;margin-bottom:6px}
.value-item p{font-size:14px;color:var(--ink-soft)}
.partners{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}
.partners .p{font-family:var(--mono);font-weight:700;font-size:14px;color:var(--ink);background:#fff;border:1px solid var(--line);padding:10px 18px;border-radius:12px}

/* =====================================================================
   FAQ
   ===================================================================== */
.faq{display:grid;gap:14px;max-width:880px}
.qa{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px;transition:.2s}
.qa:hover{border-color:var(--c-blue)}
.qa .q{font-weight:700;font-size:16px;display:flex;gap:10px}
.qa .q svg{width:20px;height:20px;flex-shrink:0;color:var(--c-blue);margin-top:2px}
.qa .a{font-size:14px;color:var(--ink-soft);margin-top:10px;line-height:1.7}

/* =====================================================================
   套餐
   ===================================================================== */
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.tier{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;display:flex;flex-direction:column;transition:.28s}
.tier:hover{transform:translateY(-6px)}
.tier.feature{background:linear-gradient(160deg,#1E2A55,#0F1B3D);color:#fff;border-color:transparent;position:relative;box-shadow:0 34px 70px -28px rgba(37,99,235,.7);transform:scale(1.03)}
.tier.feature:hover{transform:scale(1.03) translateY(-6px)}
.tier .pop{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(120deg,#F472B6,#FB7185);color:#fff;font-size:12px;font-weight:700;padding:5px 16px;border-radius:999px;white-space:nowrap}
.tier .pname{font-size:20px;font-weight:800}
.tier .pprice{font-size:34px;font-weight:800;margin:14px 0 4px;font-family:var(--mono)}
.tier .pdesc{font-size:14px;opacity:.85;min-height:42px}
.tier ul{display:flex;flex-direction:column;gap:11px;margin:20px 0;flex:1}
.tier li{font-size:14px;display:flex;gap:10px;align-items:flex-start}
.tier li svg{width:18px;height:18px;flex-shrink:0;margin-top:2px}
.tier .btn{justify-content:center;width:100%}
.compare{width:100%;border-collapse:collapse;margin-top:28px;font-size:14px;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line)}
.compare th,.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.compare thead th{background:var(--surface-2);font-weight:800}
.compare tbody tr:hover{background:var(--surface-2)}
.compare td:first-child{font-weight:600}
.compare .yes{color:var(--c-green);font-weight:700}
.compare .no{color:var(--ink-mute)}

/* =====================================================================
   联系我们 / 表单
   ===================================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info .ci{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .ci .ic{width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;flex-shrink:0}
.contact-info .ci .ic svg{width:22px;height:22px}
.contact-info .ci h4{font-size:15px;font-weight:800}
.contact-info .ci p{font-size:14px;color:var(--ink-soft)}
.map-box{margin-top:24px;border-radius:var(--radius);aspect-ratio:16/9;background:linear-gradient(135deg,#1E2A55,#0F1B3D);position:relative;overflow:hidden;display:grid;place-items:center;color:#94A3B8;font-size:14px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.form-card h3{font-size:20px;font-weight:800;margin-bottom:6px}
.form-card .hint{font-size:14px;color:var(--ink-mute);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.field label .req{color:var(--c-coral)}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:.2s}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.field.error input,.field.error select,.field.error textarea{border-color:var(--c-coral)}
.field .err-msg{display:none;color:var(--c-coral);font-size:13px;margin-top:6px}
.field.error .err-msg{display:block}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-success{display:none;background:#DCFCE7;color:#15803D;border:1px solid #86EFAC;border-radius:var(--radius-sm);padding:16px 18px;font-size:14px;font-weight:600;margin-bottom:18px}
.form-success.show{display:block}

/* =====================================================================
   结尾 CTA / FOOTER
   ===================================================================== */
.cta-final{position:relative;overflow:hidden;border-radius:28px;background:var(--brand);color:#fff;text-align:center;padding:52px 32px}
.cta-final::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.18);filter:blur(40px);top:-120px;left:10%}
.cta-final::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(244,114,182,.35);filter:blur(50px);bottom:-120px;right:8%}
.cta-final h2{font-size:clamp(28px,4vw,38px);font-weight:800;position:relative}
.cta-final p{font-size:18px;opacity:.92;margin:14px 0 28px;position:relative}
.cta-final .hero-cta{justify-content:center}
.cta-final .btn-light:hover{box-shadow:0 14px 36px -10px rgba(0,0,0,.35)}

footer{background:var(--dark);color:#94A3B8;padding:52px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-brand .logo{color:#fff;margin-bottom:14px}
.foot-brand p{font-size:14px;max-width:280px}
.foot-col h5{color:#CBD5E1;font-size:14px;font-weight:700;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;padding:6px 0;transition:.2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding-top:24px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* =====================================================================
   首页 HERO（首页专属，复用设计 token）
   ===================================================================== */
.hero{position:relative;overflow:hidden;padding:76px 0 64px;background:
  radial-gradient(820px 480px at 88% -12%, rgba(6,182,212,.18), transparent 60%),
  radial-gradient(760px 460px at 4% -4%, rgba(139,92,246,.18), transparent 55%),
  linear-gradient(180deg,#F7F9FF 0%, #fff 100%);}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(15,23,42,.05) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000,transparent 82%);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--c-blue);background:rgba(37,99,235,.08);padding:7px 14px;border-radius:999px}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--c-indigo)}
.hero h1{font-size:clamp(34px,4.8vw,58px);line-height:1.08;font-weight:800;letter-spacing:-.02em}
.grad{background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:18px;color:var(--ink-soft);margin:18px 0 26px;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.trust{margin-top:28px;font-size:14px;color:var(--ink-mute)}
.trust .logos{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:8px;font-family:var(--mono);font-weight:700;color:var(--ink-soft)}
.trust .logos b{color:var(--ink)}

.hero-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 30px 60px -30px rgba(37,99,235,.45)}
.hero-card .glow{position:absolute;border-radius:50%;filter:blur(42px);opacity:.5;pointer-events:none}
.hero-card .glow.a{width:210px;height:210px;background:var(--c-cyan);top:-70px;right:-50px}
.hero-card .glow.b{width:170px;height:170px;background:var(--c-pink);bottom:-60px;left:-40px}
.hc-head{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.hc-head .t{font-size:14px;font-weight:700;color:var(--ink)}
.hc-head .live{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;font-weight:700;color:var(--c-green);background:rgba(16,185,129,.12);padding:4px 10px;border-radius:999px}
.hc-head .live i{width:7px;height:7px;border-radius:50%;background:var(--c-green);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.metric-row{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.metric{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:16px}
.metric .n{font-size:26px;font-weight:800;color:var(--ink);font-family:var(--mono);letter-spacing:-.02em}
.metric .l{font-size:12px;color:var(--ink-mute);margin-top:2px}
.bar{position:relative;z-index:2;margin-top:20px}
.bar .track{height:10px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.bar .fill{height:100%;width:82%;background:var(--brand);border-radius:999px}
.bar .cap{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-soft);margin-top:8px}

/* 品牌出海方法论 A²C */
.a2c{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.a2c .card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.28s ease}
.a2c .card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -22px rgba(37,99,235,.4);border-color:transparent}
.a2c .num{width:52px;height:52px;border-radius:14px;background:var(--brand);color:#fff;display:grid;place-items:center;font-family:var(--mono);font-weight:800;font-size:24px;margin-bottom:16px}
.a2c .card h3{font-size:19px;font-weight:800;margin-bottom:2px}
.a2c .en{font-family:var(--mono);font-size:11px;color:var(--ink-mute);text-transform:uppercase;letter-spacing:.04em}
.a2c .card p{font-size:14px;color:var(--ink-soft);margin-top:12px}
.a2c .arrow{position:absolute;right:-20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--c-blue);opacity:.45}

/* 客户评价 */
.testi{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi .qcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:16px;transition:.28s ease}
.testi .qcard:hover{transform:translateY(-6px);box-shadow:0 24px 50px -22px rgba(37,99,235,.35)}
.testi .qcard .q{font-size:15px;color:var(--ink);line-height:1.7}
.testi .qcard .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.testi .qcard .av{width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;flex-shrink:0}
.testi .qcard .who .n{font-weight:700;font-size:14px}
.testi .qcard .who .r{font-size:12px;color:var(--ink-mute)}

/* =====================================================================
   进场动画
   ===================================================================== */
.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* =====================================================================
   响应式
   ===================================================================== */
@media(max-width:1200px){
  .hero-grid{grid-template-columns:1fr}
  .hero-card{max-width:520px}
  .grid-3,.a2c,.value,.cases,.insights,.testi{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .price{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .tier.feature{transform:none}
  .tier.feature:hover{transform:translateY(-6px)}
  .about-grid{grid-template-columns:1fr}
  .detail-grid{grid-template-columns:1fr}
  .detail-side{position:static;flex-direction:row;flex-wrap:wrap}
  .detail-side .side-card{flex:1;min-width:240px}
  .contact-grid{grid-template-columns:1fr}
  .case-feature{grid-template-columns:1fr}
  .post.feature{grid-column:span 2}
}
@media(max-width:768px){
  .nav-links,.nav-right .btn,.nav-right .lang{display:none}
  .hamburger{display:flex}
  section{padding:48px 0}
  .grid-3,.a2c,.value,.cases,.insights,.testi,.steps,.stats,.pain,.values,.cap-list,.about-stats{grid-template-columns:1fr}
  .a2c .arrow{display:none}
  .sec-sub{font-size:15px}
  .hero{padding:52px 0 46px}
  .page-hero{padding:48px 0 40px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .form-row{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:4px}
  .post.feature{flex-direction:column;align-items:flex-start}
  .compare{display:block;overflow-x:auto;white-space:nowrap}
}
@media(max-width:480px){
  .wrap{padding:0 18px}
  .metric-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .post.feature{grid-column:span 1}
}