/* ============================================================
   核心团队 team.css —— 壹捌玖网络科技
   布局：面包屑 Hero / 左文右数据简介 / 成员卡（CSS 姓氏头像块）/
   四格协作约定 / 招聘横幅 / CTA
   ============================================================ */

/* ---------- 1. Hero ---------- */
.hero{
  position:relative;min-height:86vh;display:flex;align-items:center;
  overflow:hidden;background:var(--ink);
}
.hero-bg{background-position:center 30%}
.hero-veil{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(20,20,20,.9) 0%,rgba(20,20,20,.62) 55%,rgba(20,20,20,.25) 100%),
    linear-gradient(0deg,rgba(20,20,20,.5),transparent 50%);
}
.hero-inner{position:relative;z-index:3;padding-top:130px;padding-bottom:90px;max-width:760px}
.crumb{display:flex;align-items:center;gap:10px;color:#C9C0AF;font-size:13px;margin-bottom:26px;opacity:0;animation:fadeUp .6s .1s ease forwards}
.crumb a{color:#EDE6DA}
.crumb a:hover{color:var(--coffee-bright)}
.crumb em{color:var(--coffee-bright);font-style:normal;font-weight:700}
.hero-title{color:#fff;font-size:clamp(38px,5.6vw,64px);font-weight:900;line-height:1.12;letter-spacing:-.02em;margin-bottom:22px}
.ht-line{display:block;overflow:hidden;opacity:0}
.ht-line:nth-child(1){animation:slideUp .75s .22s cubic-bezier(.22,.68,.4,1) forwards}
.ht-line:nth-child(2){animation:slideUp .75s .4s cubic-bezier(.22,.68,.4,1) forwards}
.ht-gold{color:var(--coffee)}
.hero-sub{color:#D8CFBF;font-size:clamp(15px,1.7vw,18px);line-height:1.9;margin-bottom:34px;opacity:0;animation:fadeUp .7s .55s ease forwards}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:fadeUp .7s .7s ease forwards}
@keyframes slideUp{from{opacity:0;transform:translateY(44px)}to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.scroll-hint{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);width:26px;height:44px;border:2px solid rgba(255,255,255,.4);border-radius:14px;z-index:4;display:flex;justify-content:center;padding-top:8px}
.scroll-hint span{width:3px;height:9px;border-radius:3px;background:#fff;animation:hintDrop 1.8s ease infinite}
@keyframes hintDrop{0%{opacity:0;transform:translateY(0)}35%{opacity:1}100%{opacity:0;transform:translateY(14px)}}
@media (max-width:640px){
  .hero{min-height:auto;padding-bottom:40px}
  .hero-cta .btn{width:100%}
  .scroll-hint{display:none}
}

/* ---------- 2. 团队介绍（左文右数据） ---------- */
.intro{background:linear-gradient(180deg,var(--coffee-bg) 0%,#fff 100%)}
.intro-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.intro-text p{font-size:15px;color:var(--text-2);line-height:2;margin-top:16px}
.intro-stats{display:grid;gap:18px}
.is-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:24px 28px;display:flex;align-items:baseline;gap:16px;box-shadow:var(--shadow-sm);
  transition:all .35s;
}
.is-item:hover{transform:translateX(8px);border-color:var(--coffee)}
.is-item b{font-size:38px;font-weight:900;color:var(--coffee-deep);line-height:1;font-variant-numeric:tabular-nums}
.is-item span{font-size:14px;color:var(--text-2)}
@media (max-width:900px){.intro-inner{grid-template-columns:1fr;gap:40px}}

/* ---------- 3. 核心成员卡 ---------- */
.members{background:#fff}
.mb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.mb-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .45s cubic-bezier(.22,.68,.4,1);
}
.mb-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
/* CSS 绘制头像块：纯色渐变 + 姓氏字，不使用真人照片 */
.mb-avatar{
  height:150px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
}
.mb-avatar::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.25),transparent 60%)}
.mb-avatar span{font-size:56px;font-weight:900;color:rgba(255,255,255,.92);font-family:var(--font)}
.av-1{background:linear-gradient(135deg,#C9A87C,#A98859)}
.av-2{background:linear-gradient(135deg,#2B2824,#141414)}
.av-3{background:linear-gradient(135deg,#A98859,#7A5E3B)}
.av-4{background:linear-gradient(135deg,#3A352E,#1E1C1A)}
.av-5{background:linear-gradient(135deg,#DFC69B,#C9A87C)}
.av-6{background:linear-gradient(135deg,#5C4A33,#2B2824)}
.mb-body{padding:24px 24px 26px}
.mb-role{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--coffee-deep);background:var(--coffee-bg);padding:5px 12px;border-radius:100px;margin-bottom:12px}
.mb-body h3{font-size:19px;margin-bottom:8px}
.mb-body p{font-size:13.5px;color:var(--text-2);line-height:1.8;margin-bottom:16px}
.mb-tags{display:flex;flex-wrap:wrap;gap:8px}
.mb-tags span{font-size:12px;color:var(--text-2);border:1px solid var(--line);border-radius:6px;padding:4px 10px;background:var(--coffee-bg)}
@media (max-width:1024px){.mb-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.mb-grid{grid-template-columns:1fr}}

/* ---------- 4. 协作方式 ---------- */
.coop{background:var(--coffee-bg)}
.cp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.cp-item{
  background:#fff;border-radius:18px;padding:30px 26px;border-top:4px solid var(--coffee);
  transition:all .4s;
}
.cp-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.cp-item b{display:block;font-size:30px;font-weight:900;color:rgba(169,136,89,.35);line-height:1;margin-bottom:14px;font-variant-numeric:tabular-nums}
.cp-item h3{font-size:17px;margin-bottom:8px}
.cp-item p{font-size:13.5px;color:var(--text-2);line-height:1.8}
@media (max-width:1024px){.cp-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cp-grid{grid-template-columns:1fr}}

/* ---------- 5. 招聘横幅 ---------- */
.join-banner{position:relative;overflow:hidden;background:var(--ink);padding:110px 0}
.jb-bg{background-position:center}
.jb-veil{position:absolute;inset:0;background:rgba(20,20,20,.78);z-index:1}
.jb-inner{position:relative;z-index:2;text-align:center}
.jb-inner h2{color:#fff;font-size:clamp(26px,4vw,40px);font-weight:900;margin-bottom:14px}
.jb-inner p{color:#D8CFBF;font-size:16px;margin-bottom:32px}

/* ---------- 6. CTA ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink);padding:120px 0}
.cta-bg{background-position:center 40%}
.cta-veil{position:absolute;inset:0;background:rgba(20,20,20,.8);z-index:1}
.cta-inner{position:relative;z-index:2;text-align:center}
.cta-title{color:#fff;font-size:clamp(26px,4vw,40px);font-weight:900;margin-bottom:18px}
.cta-sub{color:#D8CFBF;font-size:16px;margin-bottom:38px}
.cta-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
@media (max-width:640px){.cta-row .btn{width:100%}}