/* ============================================================
   佳智红图 国内官网 设计系统
   品牌主色：玫红（呼应 GZHT logo 几何图形）
   深色科技风，Dieter Rams 式克制，SVG 图标（全站禁用 Emoji）
   ============================================================ */

:root{
  --bg:#0b0f26;
  --bg2:#0e1330;
  --panel:rgba(255,255,255,.04);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(167,139,250,.16);
  --line-2:rgba(167,139,250,.34);
  --txt:#eceef8;
  --txt-2:#a5abc7;
  --txt-3:#6b7194;
  --primary:#f472b6;          /* 玫红：品牌主色 */
  --primary-2:#a78bfa;        /* 紫：辅助 */
  --orange:#fb923c;
  --green:#34d399;
  --amber:#fbbf24;
  --grad:linear-gradient(92deg,#fb923c 0%,#f472b6 48%,#a78bfa 100%);
  --grad-btn:linear-gradient(135deg,#f472b6,#a78bfa);
  --r:18px;
  --max:1160px;
  --nav-h:64px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{
  margin:0;background:var(--bg);color:var(--txt);overflow-x:hidden;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{position:relative;padding:88px 0}

/* ============ 顶部两行布局（信息栏 + 主导航） ============ */
.topbar{
  background:var(--bg2);border-bottom:1px solid var(--line);
  font-size:13.5px;color:var(--txt-2);
}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px}
.brand{display:flex;align-items:center;gap:12px;min-width:0;flex:1 1 auto}
.brand img{height:38px;width:auto;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.3;min-width:0;overflow:hidden}
.brand-name{font-size:16px;font-weight:800;color:var(--txt);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-slogan{font-size:12.5px;color:var(--txt-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:20px;white-space:nowrap;flex:0 0 auto}
.topbar-phone{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--txt);font-size:16px;letter-spacing:.02em}
.topbar-phone svg{color:var(--primary)}
.topbar-phone:hover{color:var(--primary)}
.topbar-lang{color:var(--txt-2);font-size:13px;border:1px solid var(--line);border-radius:999px;padding:4px 12px;transition:.2s}
.topbar-lang:hover{color:var(--primary);border-color:var(--primary)}

/* 主导航：单独一行通栏 */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:rgba(11,15,38,.82);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:6px;height:var(--nav-h)}
.nav-links{display:flex;gap:4px;font-size:15px;color:var(--txt-2)}
.nav-links a{padding:8px 14px;border-radius:10px;transition:.2s;font-weight:500}
.nav-links a:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--primary);font-weight:600}
.nav-cta{margin-left:auto;display:inline-flex;align-items:center;gap:7px}
.nav-burger{display:none;margin-left:auto;background:transparent;border:1px solid var(--line);border-radius:10px;color:var(--txt);width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.nav-burger svg{width:22px;height:22px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;padding:12px 24px;font-size:15px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:.2s;font-family:inherit}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn-p{background:var(--grad-btn);color:#12081f;box-shadow:0 6px 24px rgba(167,139,250,.28)}
.btn-p:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-o{border-color:var(--line-2);color:var(--txt);background:rgba(255,255,255,.02)}
.btn-o:hover{border-color:var(--primary);color:var(--primary)}
.btn-lg{padding:15px 32px;font-size:16px}
.btn-sm{padding:9px 18px;font-size:14px}

/* ============ 通用区块 ============ */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:var(--primary);font-weight:700;margin-bottom:14px;text-transform:uppercase}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--primary)}
h1,h2,h3,h4{letter-spacing:-.01em}
h2{font-size:clamp(27px,4vw,40px);line-height:1.3;margin:0 0 14px;font-weight:800}
h2 .g,.g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-style:normal}
.lead{color:var(--txt-2);font-size:16.5px;max-width:780px;margin:0 0 42px}
.section-head{max-width:820px;margin-bottom:40px}
.section-head .lead{margin-bottom:0}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .25s ease,border-color .25s ease,background .25s ease}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);background:var(--panel-2)}
.card .ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(244,114,182,.13);color:var(--primary);margin-bottom:16px}
.card .ico svg{width:22px;height:22px}
.card h3{font-size:19px;margin:0 0 9px;font-weight:700}
.card p{margin:0;color:var(--txt-2);font-size:14.5px}

/* ============ Hero ============ */
.hero{padding:96px 0 72px;overflow:hidden;text-align:center}
.hero::before{
  content:"";position:absolute;inset:-30% 0 auto -15%;height:760px;z-index:-2;pointer-events:none;
  background:
    radial-gradient(640px 460px at 26% 20%, rgba(244,114,182,.16), transparent 62%),
    radial-gradient(600px 440px at 74% 12%, rgba(167,139,250,.18), transparent 62%),
    radial-gradient(420px 320px at 50% 55%, rgba(251,146,60,.08), transparent 65%);
}
.hero-badge{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line-2);border-radius:999px;padding:9px 20px;font-size:14px;color:var(--txt-2);background:rgba(255,255,255,.04);margin-bottom:30px;flex-wrap:wrap;justify-content:center;line-height:1.5}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.hero h1{font-size:clamp(34px,6vw,60px);line-height:1.22;margin:0 0 22px;font-weight:900}
.hero p.lead{font-size:18px;max-width:680px;margin:0 auto 36px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:56px}
.stats{display:flex;justify-content:center;gap:64px;flex-wrap:wrap}
.stat b{display:block;font-size:36px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.15}
.stat span{color:var(--txt-2);font-size:14px}

/* ============ 数据指标 ============ */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{border:1px solid var(--line);border-radius:16px;padding:26px 16px;background:var(--panel);text-align:center}
.metric b{display:block;font-size:32px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric span{color:var(--txt-2);font-size:13.5px}

/* ============ 标签 ============ */
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{font-size:12.5px;color:var(--txt-2);border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:rgba(255,255,255,.03)}

/* ============ 表格 ============ */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:760px;font-size:14px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--txt-3);font-size:13px;letter-spacing:.06em;background:rgba(255,255,255,.03);white-space:nowrap}
td.us{color:var(--primary);font-weight:700}
td.ok{color:var(--green)}
td.mid{color:var(--amber)}
td.no{color:var(--txt-3)}
/* 表格 / 列表状态图标：统一内联 SVG，避免符号字体跨设备渲染不一致 */
.ico-mark{width:14px;height:14px;display:inline-block;vertical-align:-2px;flex:0 0 auto}
tbody tr:last-child td{border-bottom:none}

/* ============ FAQ ============ */
.faq-item{border:1px solid var(--line);border-radius:16px;background:var(--panel);margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:transparent;border:0;color:var(--txt);font-size:16px;font-weight:600;padding:18px 22px;cursor:pointer;text-align:left;font-family:inherit}
.faq-q svg{width:20px;height:20px;color:var(--primary);flex:0 0 auto;transition:transform .25s}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 20px;color:var(--txt-2);font-size:15px}

/* ============ 联系区 ============ */
.contact{background:linear-gradient(180deg,transparent,rgba(244,114,182,.05))}
.cbox{border:1px solid var(--line-2);border-radius:24px;padding:46px 42px;background:linear-gradient(135deg,rgba(244,114,182,.07),rgba(167,139,250,.07))}
.qr-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:500px}
.qr-box{border:1px dashed var(--line-2);border-radius:16px;background:rgba(255,255,255,.03);aspect-ratio:1/1;display:grid;place-items:center;text-align:center;padding:16px;overflow:hidden}
.qr-box img{width:100%;height:100%;object-fit:contain;border-radius:10px}
.qr-label{margin-top:10px;font-size:14px;color:var(--txt-2);text-align:center}
.qr-label b{display:block;color:var(--txt);font-size:15px}
.contact-info{display:grid;gap:13px;align-content:start}
.info-row{display:flex;gap:12px;align-items:baseline;font-size:15.5px}
.info-row .k{color:var(--txt-3);min-width:70px;font-size:14px}
.info-row .v{font-weight:600;word-break:break-all}
.info-row a{color:var(--txt)}
.info-row a:hover{color:var(--primary)}

/* ============ 表单 ============ */
.field{margin-bottom:18px}
.field-label{display:block;font-size:14px;color:var(--txt-2);margin-bottom:8px;font-weight:600}
.field input,.field textarea,.field select{
  width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;
  color:var(--txt);padding:12px 14px;font-size:15px;font-family:inherit;transition:.2s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--primary);background:rgba(255,255,255,.07)}
.field textarea{resize:vertical;min-height:110px}
.field input::placeholder,.field textarea::placeholder{color:var(--txt-3)}
.form-msg{margin-top:12px;font-size:14px;min-height:20px}

/* ============ Footer ============ */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--txt-3);font-size:13.5px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:32px}
.foot-brand img{height:32px;width:auto;margin-bottom:12px}
.foot-brand p{font-size:13.5px;color:var(--txt-3);max-width:360px;margin:0}
.foot-col h4{font-size:14px;color:var(--txt);margin:0 0 14px;font-weight:700}
.foot-col a{display:block;color:var(--txt-3);font-size:13.5px;margin-bottom:10px;transition:.2s}
.foot-col a:hover{color:var(--primary)}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px}
.foot-bottom a{color:var(--txt-3)}
.foot-bottom a:hover{color:var(--primary)}
.beian{display:inline-flex;align-items:center;gap:6px}

/* ============ 弹窗 ============ */
.modal{position:fixed;inset:0;z-index:999;display:none;align-items:center;justify-content:center;background:rgba(6,8,20,.78);backdrop-filter:blur(6px);padding:20px}
.modal.on{display:flex}
.modal-card{position:relative;width:min(420px,100%);background:#fff;border-radius:22px;padding:34px 30px 28px;text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.5);animation:modalIn .22s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:12px;right:14px;width:32px;height:32px;border:0;background:#f1f2f6;color:#333;border-radius:50%;font-size:20px;line-height:1;cursor:pointer}
.modal-card h4{margin:0 0 6px;font-size:20px;color:#0b0f26;font-weight:800}
.modal-sub{margin:0 0 18px;font-size:13.5px;color:#6b7280}
.modal-card>img{width:230px;height:230px;border-radius:14px;border:1px solid #ececf1;display:block;margin:0 auto}

/* ============ 滚动显现 ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式（7档断点） ============ */
@media (max-width:1440px){ .wrap{max-width:var(--max)} }
@media (max-width:1000px){
  .g3,.g2,.metrics{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .brand-slogan{display:none}
}
@media (max-width:768px){
  .nav-links{display:none}
  .nav-burger{display:inline-flex}
  .nav-links.mobile-open{display:flex;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:12px 20px;gap:2px}
  .nav-links.mobile-open a{padding:12px 10px;border-radius:8px}
  .metrics{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .topbar-right{gap:12px}
  .topbar-phone span{display:none}
  .topbar-lang{display:none}
}
@media (max-width:640px){
  section{padding:60px 0}
  .hero{padding:56px 0 40px}
  .hero h1{font-size:30px}
  .hero .lead{font-size:16px}
  .hero-cta{margin-bottom:40px}
  .stats{gap:20px 28px}
  .stats .stat b{font-size:26px}
  .stats .stat span{font-size:12.5px}
  .hero-badge{font-size:12.5px;padding:7px 14px}
  .brand-name{font-size:14.5px}
  .topbar-phone{font-size:14px}
  .g3,.g2,.metrics{grid-template-columns:1fr 1fr}
  .cbox{padding:28px 20px}
  .qr-grid{grid-template-columns:1fr 1fr}
  .btn-lg{padding:13px 24px;font-size:15px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .g3,.g2,.metrics{grid-template-columns:1fr}
  .qr-grid{grid-template-columns:1fr 1fr}
  .brand-name{font-size:15px}
}
@media (max-width:374px){
  .wrap{padding:0 16px}
  .hero h1{font-size:26px}
  .topbar-phone{font-size:13px}
  .topbar-lang{padding:3px 9px;font-size:12px}
  .brand-slogan{display:none}
}

/* ============ WorkBuddy 页内联多列网格的响应式兜底 ============
   这些区块的 grid-template-columns 写在 inline style 里，优先级高于普通媒体查询，
   因此必须用 !important 覆盖，否则手机上会横向溢出或界面导览被裁切。 */
@media (max-width:1000px){
  .r-grid{grid-template-columns:repeat(2,1fr)!important}
  .r-preview{grid-template-columns:180px 1fr!important}
  .r-preview>aside:last-child{display:none}
}
@media (max-width:768px){
  .r-grid{grid-template-columns:1fr!important}
  .r-preview{grid-template-columns:1fr!important}
  .r-preview>aside{display:none}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}


/* ---------- 双电话顶栏（2026-11-15）---------- */
.topbar-phones{display:flex;align-items:center;gap:12px}
.topbar-phone-alt{font-variant-numeric:tabular-nums}
@media (max-width:760px){
  /* 横版定稿 LOGO 在窄屏要收一点，否则企业名称被压成「广州佳智红图信息…」 */
  .brand img{height:30px}
  .topbar-phones{gap:6px}
  .topbar-phone{gap:5px;font-size:12px}
  .topbar-phone svg{width:14px;height:14px}
  /* 覆盖旧版 .topbar-phone span{display:none}：移动端至少让主号可见可拨 */
  .topbar-phone span{display:inline}
}
@media (max-width:480px){
  .topbar-phone-alt{display:none} /* 窄屏保留主号，两个号码在联系页均完整列出 */
}