/* =====================================================================
   Gooxion 官网·免费试用 独立样式 (tryout-site.css)
   — 仅作用于 gooxion/try_out.html (免费试用 · 官方微信二维码联系页)
   — Header/Footer/按钮 与 serve/example/ai 新版体系保持一致 (favicon logo)
   — 内容区: 蓝白居中联系页 (官方微信图标 + 二维码卡片 + 服务热线)
   — 不改动 common.css / index.css 等公共文件
   ===================================================================== */

:root{
  --primary:#0873fe;--primary-hover:#0060dc;
  --blue:#0873FE;--blue-dark:#0060dc;--blue-soft:#f3f8ff;
  --ink:#1b2430;--body:#5f6b7a;--muted:#7c899a;--line:#e6edf7;
  --pale:#f3f8ff;--deep:#081a35;--cyan:#22c7f2;
  --radius:16px;--shadow:0 16px 48px #173e7210;--content:1320px;
  --font:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:152px}
body{margin:0;color:var(--ink);background:#fff;font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer;border:0}
a{color:inherit;text-decoration:none}
button,a{touch-action:manipulation}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid #22a2ff;outline-offset:5px}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{font-weight:600;letter-spacing:-.035em}
svg{display:block;max-width:100%}
button svg,a svg{flex-shrink:0}
::selection{background:#d3e7ff}
img{max-width:100%;height:auto;vertical-align:middle}
ul{padding-left:22px}
.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.symbol-library{position:absolute;width:0;height:0;overflow:hidden}
.container{width:calc(100% - 120px);max-width:1320px;margin-inline:auto}
.gx-wrap,.common-width{width:min(var(--content),calc(100% - 96px));margin-inline:auto}
.skip-link{position:fixed;top:-70px;left:20px;z-index:100;padding:12px 24px;background:var(--primary);color:white}
.skip-link:focus{top:12px}
[hidden]{display:none!important}

/* ---------- 页面贴底布局 (Footer 始终沉到最底部, 内容不足一屏也不悬空) ---------- */
html,body{min-height:100%}
body{min-height:100vh;display:flex;flex-direction:column}
main{flex:1;display:flex;flex-direction:column}
main>.try-contact{flex:1}
.site-footer{margin-top:auto}

/* ---------- 按钮 ---------- */
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 20px;border-radius:8px;border:1px solid transparent;font-size:15px;font-weight:500;transition:background .2s,transform .2s,box-shadow .2s;white-space:nowrap}
.button .icon{width:15px;height:15px}
.button:hover{transform:translateY(-2px)}
.button.primary{background:var(--primary);color:#fff;box-shadow:0 5px 12px #0873fe16}
.button.primary:hover{background:var(--primary-hover);box-shadow:0 8px 20px #0873fe24}
.button.small{height:42px;padding:0 18px;gap:8px;font-size:14px}
.button.white{color:var(--primary);background:#fff}
.button.white:hover{background:#e9f3ff}
.button.on-blue{color:#fff;background:#ffffff0a;border-color:#ffffff6b}
.button.on-blue:hover{background:#ffffff22}

/* ============================================================
   Header — 与新版站内其它页面完全一致 (.site-header 体系)
   ============================================================ */
.site-header{height:80px;position:sticky;top:0;z-index:1000;background:#ffffffed;border-bottom:1px solid #e6edf780;backdrop-filter:blur(18px);transition:box-shadow .25s}
.site-header.is-scrolled{box-shadow:0 4px 24px #09284908}
.site-header .container{max-width:1400px;width:calc(100% - 96px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;gap:12px;align-items:center;white-space:nowrap;font-size:25px;font-weight:700;line-height:1.15;letter-spacing:.03em}
.brand-logo{width:38px;height:38px;border-radius:8px;flex-shrink:0;display:block}
/* 品牌区已去除英文副标, 仅剩单行中文: 相对 logo 视觉下沉 1px */
.brand>span{transform:translateY(1px)}
.desktop-nav{display:flex;align-items:center;gap:36px;height:100%;font-size:15px;white-space:nowrap}
.desktop-nav>a,.nav-group>a{height:100%;display:flex;align-items:center;gap:4px;position:relative;transition:color .2s}
.desktop-nav>a:hover,.nav-group>a:hover,.desktop-nav>a.active,.desktop-nav>a[aria-current="page"],.nav-group>a[aria-current="page"]{color:var(--primary)}
.desktop-nav>a.active:after,.desktop-nav>a[aria-current="page"]:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--primary);border-radius:2px}
.desktop-nav>.nav-group>a.active:after,.desktop-nav>.nav-group>a[aria-current="page"]:after{content:"";position:absolute;bottom:0;left:-4px;right:0;height:2px;background:var(--primary);border-radius:2px}
.nav-group{height:100%;position:relative;display:flex;align-items:center}
.nav-group .icon{width:13px;height:13px}
.mega-menu{position:absolute;top:80px;left:-18px;width:240px;max-width:calc(100vw - 24px);background:#fff;padding:14px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:40;display:flex;flex-direction:column;gap:2px}
.mega-menu a{display:block;padding:11px 12px;border-radius:6px;font-size:14px;line-height:1.4}
.mega-menu a:hover{color:var(--primary);background:var(--blue-soft)}
.mega-menu[aria-label="产品方案"]{width:300px}
.desktop-nav>.nav-group:last-of-type .mega-menu{left:auto;right:-18px}
.nav-group:hover .mega-menu,.nav-group:focus-within .mega-menu{visibility:visible;opacity:1;transform:none}
.header-actions{display:flex;gap:16px;align-items:center}
.header-phone{font-size:14px;white-space:nowrap;color:#41536b;font-variant-numeric:tabular-nums}
.menu-toggle{display:none;background:transparent;width:40px;height:40px;padding:10px}
.menu-toggle span{height:2px;display:block;background:var(--ink);margin:6px 0;transition:.2s}
.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.mobile-nav{background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;box-shadow:0 16px 24px #0b294a0c}
.mobile-nav:not([hidden]){display:grid}
.mobile-nav a{padding:10px;border-radius:6px}
.mobile-nav a:hover{background:var(--blue-soft);color:var(--primary)}

/* ============================================================
   免费试用 — 官方微信二维码联系页
   ============================================================ */
.try-contact{background:radial-gradient(ellipse at 50% 6%,#dfeeff 0,transparent 58%),linear-gradient(180deg,#f7fbff 0,#fff 100%);position:relative;overflow:hidden;border-bottom:1px solid #edf3fa}
.try-contact:after{content:'';position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(#91b7e90c 1px,transparent 1px),linear-gradient(90deg,#91b7e90c 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 50% 32%,black,transparent 70%)}
.try-contact .gx-breadcrumb{font-size:13px;color:#8a96a5;display:flex;align-items:center;justify-content:center;gap:10px;padding-top:26px;flex-wrap:wrap;position:relative;z-index:1}
.try-contact .gx-breadcrumb a:hover{color:var(--blue)}
.try-inner{position:relative;z-index:1;max-width:860px;margin-inline:auto;text-align:center;padding:46px 32px 92px}
.gx-eyebrow{display:block;color:var(--blue);font-size:13px;font-weight:600;letter-spacing:2px;margin-bottom:22px}

/* 官方微信图标 */
.try-icon{width:76px;height:76px;border-radius:20px;background:#fff;border:1px solid #cfe3fb;box-shadow:0 10px 26px #173e7212;display:flex;align-items:center;justify-content:center;margin:0 auto}
.try-icon img{width:54px;height:54px}

.try-inner h1{font-size:32px;font-weight:600;letter-spacing:-.035em;line-height:1.5;margin-top:26px}

/* 二维码卡片 */
.try-qr-card{display:block;width:fit-content;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:28px 32px 24px;margin:34px auto 0}
.try-qr-card p{color:var(--body);font-size:15px;margin-bottom:20px}
.try-qr{width:210px;height:210px;display:block;margin:0 auto}

/* 服务热线 */
.try-phone{display:inline-flex;align-items:center;gap:10px;margin-top:32px;color:var(--blue);font-size:16px;font-weight:500;font-variant-numeric:tabular-nums;transition:gap .2s}
.try-phone .icon{width:18px;height:18px}
.try-phone:hover{gap:15px}

/* 进场动效 */
.gx-reveal{transition:transform .65s,opacity .65s}
.gx-motion .gx-reveal:not(.shown){opacity:0;transform:translateY(14px)}

/* ============================================================
   Footer — 与新版站内其它页面完全一致 (.site-footer 体系)
   ============================================================ */
.site-footer{background:#f7f9fc;border-top:1px solid var(--line);padding:58px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr 1.3fr .85fr 1.75fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{font-size:22px}
.footer-links,.footer-contact{display:flex;flex-direction:column;font-size:12px;line-height:2;color:#748195;gap:5px;font-style:normal}
.footer-links h3,.footer-contact h3{font-size:13px;color:#37475e;margin-bottom:11px;letter-spacing:0}
.footer-links a:hover,.footer-contact a:hover{color:var(--primary)}
.footer-contact p{max-width:330px;line-height:1.8}
.footer-bottom{border-top:1px solid #e3eaf4;padding:22px 0;display:flex;gap:25px;font-size:11px;color:#8794a7;align-items:center}
.back-to-top{margin-left:auto;color:#7c8da3;background:transparent;font-size:11px}
.back-to-top:hover{color:var(--primary)}

/* ============================================================
   响应式 — Header / Footer
   ============================================================ */
@media(max-width:1279px){
  .container{width:calc(100% - 80px)}.desktop-nav{gap:26px;font-size:13px}.header-phone{display:none}.header-inner{gap:16px}
  .footer-grid{gap:25px;grid-template-columns:.9fr 1.25fr .7fr 1.5fr}
}
@media(max-width:1050px){
  .desktop-nav{display:none}.menu-toggle{display:block}.header-actions{gap:10px}.brand{font-size:22px}
  .footer-grid{grid-template-columns:1fr 1.5fr 1fr}.footer-contact{grid-column:2/4}.footer-brand{grid-row:1/3}
}
@media(max-width:850px){
  .container{width:calc(100% - 48px)}.site-header{height:72px}.brand{font-size:21px}.brand-logo{width:34px;height:34px}
  html{scroll-padding-top:144px}
  .footer-grid{gap:30px}.footer-links{font-size:11px}.footer-grid .footer-contact{font-size:12px}
}
@media(max-width:600px){
  html{scroll-padding-top:92px}.container{width:calc(100% - 40px)}.site-header{height:68px}.brand{font-size:19px;gap:8px}
  .header-actions .small{font-size:12px;padding:0 12px;height:35px}.header-actions .small .icon{display:none}.header-actions{gap:5px}
  .site-footer{padding:38px 0 0}.footer-grid{grid-template-columns:1.5fr 1fr;gap:30px 20px;padding-bottom:30px}
  .footer-brand{grid-row:auto;grid-column:1/3;display:flex;align-items:center;justify-content:space-between}
  .footer-links h3,.footer-contact h3{font-size:13px}.footer-links{font-size:11px}.footer-contact p{max-width:none}
  .footer-bottom{font-size:10px;gap:7px;flex-direction:column;align-items:flex-start;padding:20px 0;position:relative}
  .back-to-top{position:absolute;right:0;top:21px;font-size:10px}
}
@media(max-width:360px){
  .container{width:calc(100% - 32px)}.brand{font-size:17px}.header-actions .small{padding:0 10px}
}

/* ============================================================
   响应式 — 内容区 (免费试用联系页)
   ============================================================ */
@media(max-width:1000px){
  .gx-wrap,.common-width{width:calc(100% - 48px)}
}
@media(max-width:680px){
  .gx-wrap,.common-width{width:calc(100% - 40px)}
  .try-contact .gx-breadcrumb{padding-top:20px;font-size:12px}
  .gx-eyebrow{font-size:12px;margin-bottom:16px}
  .try-inner{padding:32px 20px 60px}
  .try-icon{width:66px;height:66px;border-radius:17px}
  .try-icon img{width:46px;height:46px}
  .try-inner h1{font-size:24px;line-height:1.55;margin-top:22px}
  .try-qr-card{padding:22px 20px 18px;border-radius:16px;margin-top:26px}
  .try-qr-card p{font-size:14px;margin-bottom:16px}
  .try-qr{width:180px;height:180px}
  .try-phone{margin-top:26px;font-size:15px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
  .gx-motion .gx-reveal:not(.shown){opacity:1;transform:none}
}