/* 励迎官网 — 共享样式。纯静态、无外部依赖，保证爬虫与 AI 引擎可读。 */
:root{
  --ink:#1a2233; --ink-soft:#43506b; --muted:#6b7690;
  --brand:#1f5eff; --brand-dark:#1442c0; --brand-soft:#eef3ff;
  --line:#e6eaf2; --bg:#ffffff; --bg-soft:#f7f9fc; --ok:#12a150;
  --radius:14px; --maxw:1080px;
  --font: -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
h1,h2,h3{line-height:1.3;color:var(--ink);margin:0 0 .5em}
h1{font-size:2.1rem;font-weight:800;letter-spacing:-.5px}
h2{font-size:1.55rem;font-weight:750;margin-top:0}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.en{color:var(--muted);font-size:.92em;font-weight:400}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:64px 0}
.section.alt{background:var(--bg-soft)}
.lead{font-size:1.15rem;color:var(--ink-soft);max-width:760px}
.eyebrow{color:var(--brand);font-weight:700;font-size:.85rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}

/* 顶栏 */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#5b8cff);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.05rem}
.menu{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.menu a{color:var(--ink-soft);font-weight:600;font-size:.96rem}
.menu a.cta{background:var(--brand);color:#fff;padding:9px 18px;border-radius:10px}
.menu a.cta:hover{background:var(--brand-dark);text-decoration:none}

/* Hero */
.hero{padding:70px 0 56px;background:#fff}
.hero h1{max-width:14ch}
.hero .lead{margin:18px 0 28px}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:11px;font-weight:700;font-size:1rem}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark);text-decoration:none}
.btn.ghost{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn.ghost:hover{background:var(--brand-soft);text-decoration:none}

/* 卡片网格 */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{margin-bottom:8px}
.card .ic{width:44px;height:44px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:1.4rem;margin-bottom:14px}
.card p{color:var(--ink-soft);margin-bottom:0;font-size:.98rem}

/* 特性行 */
.rows{display:grid;gap:18px}
.row{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px}
.row .tick{color:var(--ok);font-weight:800;font-size:1.2rem;line-height:1.5}
.row h3{margin:0 0 4px}
.row p{margin:0;color:var(--ink-soft)}

/* FAQ */
.faq{display:grid;gap:14px;max-width:820px}
.qa{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px}
.qa h3{color:var(--ink);margin:0 0 8px;font-size:1.08rem}
.qa p{margin:0;color:var(--ink-soft)}

/* 数据/键值表 */
.kv{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.kv th,.kv td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.kv th{width:180px;color:var(--muted);font-weight:600;background:var(--bg-soft)}
.kv tr:last-child th,.kv tr:last-child td{border-bottom:none}

/* 正文长文（隐私/条款） */
.doc{max-width:820px}
.doc h2{margin-top:40px;font-size:1.3rem}
.doc h3{margin-top:26px}
.doc ul{padding-left:22px;color:var(--ink-soft)}
.doc li{margin:.4em 0}
.updated{color:var(--muted);font-size:.9rem}

/* 案例喜报海报 */
.posters{display:flex;gap:22px;flex-wrap:wrap;justify-content:center;margin-top:18px}
.posters figure{margin:0;max-width:300px}
.posters img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);box-shadow:0 6px 22px rgba(0,0,0,.10)}
.posters figcaption{margin-top:10px;text-align:center;color:var(--muted);font-size:.9rem}
.acct-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:16px}
.acct-grid img{width:100%;height:172px;object-fit:cover;object-position:top;border-radius:10px;border:1px solid var(--line)}

/* 加微信 悬浮落脚点 */
.wx-fab{position:fixed;right:20px;bottom:22px;z-index:200;background:#07c160;color:#fff;border:none;border-radius:28px;padding:13px 20px;font-size:1rem;font-weight:700;font-family:var(--font);box-shadow:0 6px 20px rgba(7,193,96,.38);cursor:pointer;display:flex;align-items:center;gap:8px}
.wx-fab:hover{background:#06ad56}
.wx-modal{position:fixed;inset:0;z-index:300;background:rgba(15,22,38,.55);display:none;align-items:center;justify-content:center;padding:20px}
.wx-modal.open{display:flex}
.wx-card{background:#fff;border-radius:18px;padding:30px 32px;text-align:center;max-width:340px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.wx-card h3{margin:0 0 4px;font-size:1.25rem}
.wx-card p{margin:12px 0 0;color:var(--ink-soft);font-size:.94rem;line-height:1.7}
.wx-card img{width:240px;height:240px;max-width:100%;border-radius:10px;border:1px solid var(--line)}
.wx-close{position:absolute;top:8px;right:14px;background:none;border:none;font-size:1.7rem;color:var(--muted);cursor:pointer;line-height:1}
/* 内嵌式加微信区块（联系页等） */
.wx-inline{display:flex;gap:24px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;max-width:620px}
.wx-inline img{width:180px;height:180px;border-radius:10px;border:1px solid var(--line)}
@media(max-width:720px){.wx-fab{right:14px;bottom:16px;padding:11px 16px;font-size:.92rem}}

/* 页脚 */
footer.site{background:#0f1626;color:#c4cddf;padding:48px 0 30px;margin-top:20px}
footer .cols{display:grid;gap:30px;grid-template-columns:2fr 1fr 1fr}
footer h4{color:#fff;font-size:1rem;margin:0 0 12px}
footer a{color:#c4cddf;display:block;margin:6px 0;font-size:.94rem}
footer a:hover{color:#fff}
footer .btm{border-top:1px solid #24304a;margin-top:34px;padding-top:20px;font-size:.86rem;color:#8592ad;line-height:1.9}
.pill{display:inline-block;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:.8rem;padding:4px 12px;border-radius:20px;margin-bottom:14px}

@media(max-width:720px){
  h1{font-size:1.7rem}
  .nav{height:auto;flex-wrap:wrap;padding:10px 0;justify-content:center;gap:4px}
  .menu{gap:12px 16px;flex-wrap:wrap;justify-content:center}
  .menu a{font-size:.92rem}
  footer .cols{grid-template-columns:1fr}
  .section{padding:48px 0}
}

/* —— 首屏 CTA / 数据带 / 实战背书带 —— */
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.stats-band{background:linear-gradient(180deg,#fff,var(--bg-soft));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:36px 0}
.stat{text-align:center}
.stat b{display:block;font-size:2.5rem;font-weight:800;color:var(--brand);line-height:1.05;letter-spacing:-.5px}
.stat span{display:block;margin-top:8px;color:var(--ink-soft);font-size:.98rem}
.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}
.trust-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.trust-item .tic{font-size:1.7rem;flex-shrink:0;line-height:1.2}
.trust-item h3{margin:0 0 6px;font-size:1.08rem}
.trust-item p{margin:0;color:var(--ink-soft);font-size:.95rem;line-height:1.7}
@media(max-width:720px){
  .stats{grid-template-columns:repeat(2,1fr);gap:26px 12px;padding:28px 0}
  .stat b{font-size:2rem}
  .trust{grid-template-columns:1fr}
}

/* —— 全链路架构图 —— */
.flow{display:flex;align-items:stretch;gap:8px;margin-top:32px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px}
.flow-step{flex:1 1 0;min-width:158px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 16px;text-align:center}
.flow-step .tag{display:inline-block;font-size:.72rem;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:3px 11px;border-radius:20px;margin-bottom:14px}
.flow-ic{width:56px;height:56px;margin:0 auto 12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#5b8cff);color:#fff;display:grid;place-items:center;font-size:1.5rem;box-shadow:0 6px 16px rgba(31,94,255,.28)}
.flow-step h4{margin:0 0 6px;font-size:1.05rem}
.flow-step p{margin:0;color:var(--ink-soft);font-size:.86rem;line-height:1.6}
.flow-arrow{display:flex;align-items:center;color:#c3cde0;font-size:1.5rem;font-weight:800;flex:0 0 auto}
@media(max-width:720px){
  .flow{flex-direction:column}
  .flow-arrow{transform:rotate(90deg);justify-content:center;padding:2px 0}
}

/* —— 首屏图文双栏 + 插画 —— */
.hero-wrap{display:flex;align-items:center;gap:44px}
.hero-text{flex:1 1 54%;min-width:0}
.hero-art{flex:1 1 44%;display:flex;justify-content:center}
.hero-art svg{width:100%;max-width:460px;height:auto}
.hero-art{position:relative}
.hero-art::before{content:"";position:absolute;inset:2% 6%;background:radial-gradient(ellipse at center,rgba(31,94,255,.10),transparent 68%);filter:blur(6px);z-index:0}
.hero-art img{position:relative;z-index:1;width:100%;max-width:560px;height:auto;display:block;margin:0 auto}
.illust-center{display:block;max-width:760px;width:100%;height:auto;margin:26px auto 0}
@media(max-width:820px){
  .hero-wrap{flex-direction:column;gap:22px}
  .hero-art{order:-1;max-width:300px}
  .hero-text{flex:1 1 auto}
}

/* —— 图片 / 媒体 —— */
.photo{display:block;width:100%;border-radius:14px;border:1px solid var(--line)}
.figure{margin:0}
.figure figcaption{color:var(--muted);font-size:.9rem;margin-top:10px;text-align:center}
.media{display:flex;gap:30px;align-items:center}
.media .m-img{flex:0 0 38%}
.media .m-body{flex:1;min-width:0}
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:14px;margin-top:20px}
.photo-grid img{width:100%;border-radius:12px;border:1px solid var(--line)}
.shot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;margin-top:20px}
.shot-grid img{width:100%;border-radius:12px;border:1px solid var(--line);box-shadow:0 4px 16px rgba(20,40,80,.07)}
@media(max-width:720px){.media{flex-direction:column;align-items:stretch}.media .m-img{flex:1 1 auto}}

/* —— 图文分栏面板(交替) —— */
.panel{display:flex;gap:44px;align-items:center;margin-top:34px}
.panel.rev{flex-direction:row-reverse}
.panel-media{flex:1 1 46%;min-width:0}
.panel-body{flex:1 1 54%;min-width:0}
.panel-body h3{font-size:1.28rem;margin:0 0 12px}
.panel-body .feat{display:grid;gap:11px;margin-top:16px}
.panel-body .feat>div{display:flex;gap:10px;align-items:flex-start;color:var(--ink-soft);font-size:.98rem}
.panel-body .feat .dot{color:var(--brand);font-weight:800;flex:0 0 auto}
.panel-body .feat b{color:var(--ink)}
@media(max-width:820px){.panel,.panel.rev{flex-direction:column;gap:22px}}

/* —— 浏览器窗口边框(截图) —— */
.browser{border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:0 18px 48px rgba(20,40,80,.14);background:#fff}
.browser .bar{height:34px;background:#f1f4f9;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line)}
.browser .bar i{width:11px;height:11px;border-radius:50%;background:#d3dbe8;display:block}
.browser img{display:block;width:100%}

/* —— 手机边框(聊天截图) —— */
.phones{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;margin-top:26px}
.phone{width:230px;max-width:46%;border-radius:30px;background:#1b2536;padding:12px 9px;box-shadow:0 16px 40px rgba(20,40,80,.2)}
.phone .top{height:16px;display:flex;align-items:center;justify-content:center}
.phone .top::after{content:"";width:48px;height:5px;border-radius:5px;background:#3a4761}
.phone img{display:block;width:100%;border-radius:18px}
@media(max-width:520px){.phone{width:46%;border-radius:22px;padding:8px 6px}}

/* —— 成交喜报网格 —— */
.win-grid{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:24px}
.win-grid img{width:230px;max-width:46%;border-radius:12px;border:1px solid var(--line);box-shadow:0 5px 16px rgba(20,40,80,.09)}

/* —— 海报展示 —— */
.poster-show{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin-top:24px}
.poster-show img{width:300px;max-width:100%;border-radius:12px;border:1px solid var(--line);box-shadow:0 10px 30px rgba(20,40,80,.12)}

/* —— 平台 logo 带 —— */
.plat-row{display:flex;gap:26px;flex-wrap:wrap;justify-content:center;margin-top:32px}
.plat{display:flex;flex-direction:column;align-items:center;gap:11px}
.plat-ic{width:62px;height:62px;border-radius:17px;display:grid;place-items:center;box-shadow:0 8px 20px rgba(20,40,80,.14)}
.plat-ic svg{width:32px;height:32px;fill:#fff}
.plat b{font-size:.92rem;color:var(--ink-soft);font-weight:600}
.flags{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:18px;font-size:2rem;line-height:1}
.flags span{filter:drop-shadow(0 3px 6px rgba(20,40,80,.16))}

/* —— 首页 banner 头图 + 居中 hero —— */
.hero-banner{width:100%;line-height:0}
.hero-banner img{width:100%;height:auto;display:block;max-height:470px;object-fit:cover;object-position:center}
.hero-center{text-align:center;max-width:900px}
.hero-center h1{max-width:none;margin:0 auto}
.hero-center .lead{margin:16px auto 26px}
.hero-center .hero-cta{justify-content:center}
@media(max-width:720px){.hero-banner img{max-height:300px}}