:root{
  --bg:#f3f5f7;
  --text:#0f172a;     /* 更深的主文字色 */
  --muted:#334155;    /* 副标题/说明也用深灰，避免“不明显” */
  --card:#ffffff;
  --line:#e5e7eb;
  --brand:#d4b24c;
  --dark:#0f172a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand img{height:34px;width:auto}
.nav{display:flex;gap:16px;font-size:14px;color:#334155}
.nav a{padding:8px 10px;border-radius:8px}
.nav a:hover{background:#f1f5f9}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:#0f172a;
  border-radius:2px;
}
.mobile-menu{
  position:sticky;
  top:64px;
  z-index:49;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.mobile-menu-inner{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:12px 20px;
}
.mobile-link{
  padding:10px 12px;
  border-radius:10px;
  font-size:14px;
  color:#0f172a;
}
.mobile-link:hover{background:#f1f5f9}
.hero{background:linear-gradient(180deg,#0b2239 0%, #0d2d48 100%);color:#fff;padding:60px 0 30px}
.hero h1{font-size:44px;line-height:1.18;margin:0 0 14px;font-weight:900;letter-spacing:.2px}
.hero p{margin:0;color:#e2e8f0;max-width:820px}
.hero .cta{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:12px 16px;font-weight:600;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--brand);color:#111827}
.btn-primary:hover{filter:brightness(.96)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.section{padding:48px 0}
.section-title{
  font-size:26px;
  margin:0 0 8px;
  color:var(--text);
  font-weight:800;
  letter-spacing:.2px;
}
.section-sub{
  margin:0 0 18px;
  color:var(--muted);
  font-size:15px;
  font-weight:600;
  line-height:1.8;
}
.public .section-title,
.public .section-sub{
  text-align:center;
}
/* 首屏也居中（标题/说明/按钮组） */
.public .hero h1,
.public .hero p{
  text-align:center;
}
.public .hero p{
  margin-left:auto;
  margin-right:auto;
}
.public .hero .cta{
  justify-content:center;
}
.hero-copy{max-width:980px;margin:0 auto}
.hero-lines p{font-size:16px;line-height:1.9;font-weight:600}
.hero-lines b{font-weight:900}
.hl{color:#e5c548}
.tag{
  display:inline-block;
  padding:3px 10px;
  border:1px solid #e5c548;
  color:#e5c548;
  border-radius:10px;
  font-weight:900;
}
.hero-btn{
  background:#e5c548 !important;
  color:#ffffff !important;
  padding:14px 22px;
  min-width:360px;
  box-shadow:0 10px 20px rgba(0,0,0,.18);
}
@media (max-width: 520px){
  .hero h1{font-size:34px}
  .hero-btn{min-width:0;width:100%}
}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width: 900px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .hero{padding:46px 0 24px}
  .logos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats-inner{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .brand span{font-size:14px}
  .topbar-inner{gap:10px}
}
.stats{margin-top:28px;background:#f7f5c5;border-radius:14px;border:1px solid #f1e7a0;color:#111827}
.stats-inner{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:16px}
.stat{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px}
.stat b{font-size:20px}
.stat span{font-size:12px;color:#475569}
.banner{margin-top:16px;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.2)}
.banner img{width:100%;display:block}
.logos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.logo-item{background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;padding:14px;min-height:64px}
.logo-item img{max-height:28px;max-width:100%;filter:grayscale(.1)}
.pro-body{
  max-width:820px;
  margin:0 auto 18px auto;
  text-align:center;
  color:var(--text);
  font-size:15px;
  font-weight:600;
  line-height:1.8;
  white-space:pre-line;
}
.pro-slider{max-width:920px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.pro-slides{position:relative}
.pro-slide{display:none}
.pro-slide.is-active{display:block}
.pro-slide img{width:100%;display:block}
.pro-dots{display:flex;justify-content:center;gap:8px;padding:12px 0;background:linear-gradient(180deg,#ffffff 0%, #f8fafc 100%)}
.pro-dots .dot{width:10px;height:10px;border-radius:999px;border:none;background:#cbd5e1;cursor:pointer}
.pro-dots .dot.is-active{background:#e5c548}
.team-card{display:flex;flex-direction:column;gap:10px}
.team-card img{width:100%;height:220px;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:#f8fafc}
.team-card .name{font-weight:700}
.team-card .role{font-size:12px;color:#64748b}
.team-card .bio{word-break:break-word}

/* 手机端：小圆头像列表 */
@media (max-width: 700px){
  .team-grid{gap:12px}
  .team-card{
    flex-direction:row;
    align-items:flex-start;
    gap:12px;
    padding:12px;
    border-radius:14px;
  }
  .team-card img{
    width:56px;
    height:56px;
    border-radius:999px;
    flex:0 0 56px;
    border:1px solid var(--line);
    object-fit:cover;
  }
  .team-card .name{font-size:14px;line-height:1.2;margin-top:2px}
  .team-card .role{font-size:11px}
  .team-card .bio{
    font-size:11px !important;
    line-height:1.55 !important;
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
}
.contact-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
@media (max-width: 900px){.contact-wrap{grid-template-columns:1fr}}
label{display:block;font-size:12px;color:#475569;margin:10px 0 6px}
input,textarea,select{width:100%;padding:12px 12px;border-radius:10px;border:1px solid var(--line);background:#fff;outline:none}
textarea{min-height:120px;resize:vertical}
.req{color:#ef4444;font-weight:700;margin-left:4px}
.form-card{max-width:640px;margin:0 auto}
.checklist{display:grid;grid-template-columns:1fr;gap:8px;margin-top:6px}
.check-item{display:flex;align-items:center;gap:10px;font-size:12px;color:#334155}
.check-item input{width:auto}
.btn-wide{width:100%;padding:14px 16px;border-radius:10px}
.btn-primary{background:#e5c548}
.btn-primary:hover{filter:brightness(.98)}
.notice{padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff}
.notice.ok{border-color:#bbf7d0;background:#f0fdf4}
.notice.err{border-color:#fecaca;background:#fef2f2}
.footer{background:#0b1220;color:#cbd5e1;padding:30px 0;margin-top:20px}
.footer .cols{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
@media (max-width: 900px){.footer .cols{grid-template-columns:1fr}}
.footer h4{margin:0 0 10px;color:#e2e8f0;font-size:14px}
.footer p{margin:0;color:#94a3b8;font-size:12px;line-height:1.6}
.footer a{color:#cbd5e1}
.social{display:flex;gap:10px;margin-top:12px}
.social-btn{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;
  border:none;
}
.social-btn:hover{opacity:.9}
.social-btn img{width:28px;height:29px;display:block}
.copyright{margin-top:16px;border-top:1px solid rgba(148,163,184,.25);padding-top:12px;font-size:12px;color:#94a3b8}
.admin-table th,.admin-table td{vertical-align:top;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-table .evi{white-space:normal}
.admin-table .evi summary{cursor:pointer;color:#0f172a;font-weight:800}
.admin-table .evi pre{margin:8px 0 0;white-space:pre-wrap;word-break:break-word;background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:8px;font-size:12px;max-width:520px}
.badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:18px;height:18px;padding:0 6px;margin-left:6px;
  border-radius:999px;background:#ef4444;color:#fff;
  font-size:11px;font-weight:800;line-height:18px;
}
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:80;
  width:56px;height:56px;border-radius:999px;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(0,0,0,.2);
}
.wa-float:hover{filter:brightness(.97)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* Modal */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.is-open{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(2,6,23,.55)}
.modal-dialog{position:relative;height:100%;display:flex;align-items:center;justify-content:center;padding:18px}
.modal-card{
  width:min(520px, 100%);
  background:#ffffff;
  border-radius:16px;
  border:1px solid var(--line);
  box-shadow:0 20px 60px rgba(0,0,0,.25);
  padding:18px 18px 16px 18px;
}
.modal-head{display:flex;align-items:center;gap:12px}
.modal-icon{
  width:44px;height:44px;border-radius:12px;
  background:#ecfdf5;border:1px solid #bbf7d0;
  display:flex;align-items:center;justify-content:center;
}
.modal-icon svg{width:26px;height:26px}
.modal-icon img{width:26px;height:26px;display:block;object-fit:contain}
.modal-title{font-size:18px;font-weight:900;color:var(--text)}
.modal-text{margin-top:10px;color:#334155;font-size:14px;line-height:1.8;font-weight:600}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}
.modal-btn-secondary{border:1px solid var(--line);background:#fff;color:#0f172a}
.modal-btn-primary{min-width:160px}
.modal-hint{margin-top:10px;color:#64748b;font-size:12px}
@media (max-width: 520px){
  .modal-actions{flex-direction:column}
  .modal-btn-primary{width:100%}
}