/* ============================================================
   qiye-tuanbao.css —— 企业团报通道（L1 斜切对角原型）
   墨绿斜块压图 / 错位图文 / 阶梯卡片 / 三列时间轴
   ============================================================ */

/* ---------- Hero：斜切对角 ---------- */
.tb-hero{
  position:relative; min-height:100vh; display:flex; align-items:center;
  padding:calc(var(--header-h) + 60px) 0 90px; overflow:hidden;
}
.tb-hero__media{ position:absolute; inset:0; }
.tb-hero__media img{ width:100%; height:100%; object-fit:cover; }
.tb-hero__slab{
  position:absolute; inset:0;
  background:linear-gradient(120deg,var(--green-950) 0%,var(--green-900) 46%,rgba(34,57,46,.55) 78%,rgba(34,57,46,0) 100%);
  clip-path:polygon(0 0,62% 0,44% 100%,0 100%);
}
.tb-hero__content{ position:relative; z-index:2; color:var(--cream-50); }
.tb-hero__content .breadcrumb{ color:rgba(251,248,241,.7); }
.tb-hero__content .breadcrumb a{ color:var(--cream-100); }
.tb-hero__content .breadcrumb .cur{ color:rgba(251,248,241,.75); }
.tb-hero__eyebrow{
  font-size:13px; letter-spacing:.34em; color:var(--brown-500);
  margin:22px 0 16px;
}
.tb-hero h1{ color:var(--cream-50); font-size:clamp(34px,5vw,60px); line-height:1.25; margin-bottom:22px; }
.tb-hero__lead{ max-width:560px; font-size:17px; line-height:2.05; color:rgba(251,248,241,.85); }
.tb-hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }
.tb-hero__note{
  position:absolute; right:6%; bottom:12%; z-index:2;
  writing-mode:vertical-rl; letter-spacing:.4em; font-size:13px;
  color:rgba(251,248,241,.8); border:1px solid rgba(251,248,241,.35);
  padding:18px 10px; border-radius:4px; background:rgba(27,42,33,.35);
}
.tb-hero__note span{ font-family:var(--font-serif); font-size:20px; color:var(--cream-50); margin-bottom:12px; }

/* ---------- 团报价值：错位图文 ---------- */
.tb-value__grid{
  display:grid; grid-template-columns:0.92fr 1.08fr; gap:clamp(30px,5vw,72px); align-items:start;
}
.tb-value__pic{ position:relative; margin-top:40px; }
.tb-value__pic img{
  border-radius:var(--radius-l); box-shadow:var(--shadow-lg);
  transform:rotate(-2deg);
}
.tb-value__float{
  position:absolute; right:-26px; bottom:-34px;
  background:var(--green-900); color:var(--cream-50);
  border-radius:var(--radius-m); padding:20px 26px; box-shadow:var(--shadow-md);
  transform:rotate(1.5deg);
}
.tb-value__float b{ font-family:var(--font-serif); font-size:34px; color:var(--brown-500); display:block; line-height:1; }
.tb-value__float span{ font-size:13px; color:rgba(251,248,241,.78); line-height:1.8; display:block; margin-top:8px; }
.tb-value__copy h2{ margin:12px 0 18px; }
.tb-value__copy > p{ font-size:15.5px; }
.tb-value__points{ margin-top:26px; display:flex; flex-direction:column; gap:20px; }
.tb-value__points li{ display:flex; gap:16px; align-items:flex-start; }
.tb-value__points i{
  flex:none; width:40px; height:40px; border-radius:50%;
  background:rgba(44,74,58,.1); color:var(--green-800);
  font-family:var(--font-serif); font-style:normal; font-size:15px; font-weight:700;
  display:flex; align-items:center; justify-content:center; border:1px solid rgba(44,74,58,.25);
}
.tb-value__points b{ font-family:var(--font-serif); color:var(--green-900); font-size:17px; }
.tb-value__points p{ font-size:14.5px; margin-top:4px; }
.tb-value__copy .btn{ margin-top:30px; }

/* ---------- 全包服务：阶梯卡片 ---------- */
.tb-service__cards{
  display:grid; grid-template-columns:repeat(4,1fr); gap:22px; align-items:stretch;
}
.tb-svc{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-m);
  padding:30px 24px; box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.tb-svc:hover{ transform:translateY(-8px); box-shadow:var(--shadow-md); }
.tb-svc--up{ transform:translateY(26px); }
.tb-svc--up:hover{ transform:translateY(18px); }
.tb-svc__no{
  font-family:var(--font-serif); font-size:15px; color:var(--brown-600);
  width:44px; height:44px; border-radius:50%; border:1.5px solid var(--brown-500);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.tb-svc h3{ font-size:19px; margin-bottom:10px; }
.tb-svc p{ font-size:14.5px; }

/* ---------- 团报流程：三列时间轴 ---------- */
.tb-flow__track{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative;
}
.tb-step{ display:grid; grid-template-columns:64px 34px 1fr; align-items:start; }
.tb-step__time{
  font-family:var(--font-serif); font-size:14px; font-weight:700; color:var(--brown-700);
  padding-top:6px; letter-spacing:.05em;
}
.tb-step__axis{ position:relative; height:100%; justify-self:center; }
.tb-step__axis::before{
  content:""; position:absolute; top:12px; bottom:-10px; left:50%; width:2px;
  background:linear-gradient(var(--brown-500),rgba(176,141,102,.15));
}
.tb-step:last-child .tb-step__axis::before{ bottom:calc(100% - 12px); }
.tb-step__axis i{
  position:relative; z-index:1; width:14px; height:14px; border-radius:50%;
  background:var(--green-800); border:3px solid var(--cream-50);
  box-shadow:0 0 0 1.5px var(--green-800); margin:6px auto 0; display:block;
}
.tb-step__body h3{ font-size:17.5px; margin-bottom:8px; }
.tb-step__body p{ font-size:14.5px; }

/* ---------- 优惠政策（深绿底） ---------- */
.tb-policy__tbl{
  table-layout:fixed; background:var(--cream-50); border-radius:var(--radius-m); overflow:hidden;
}
.tb-policy__tbl th{ font-size:14px; }
.tb-policy__tbl td{ font-size:14.5px; }
.tb-policy__note{
  margin-top:26px; display:flex; gap:14px; align-items:flex-start;
  background:rgba(251,248,241,.06); border:1px solid rgba(251,248,241,.16);
  border-radius:var(--radius-m); padding:20px 24px;
}
.tb-policy__note svg{ width:22px; height:22px; flex:none; color:var(--brown-500); margin-top:4px; }
.tb-policy__note p{ color:rgba(251,248,241,.78); font-size:14.5px; }
.tb-policy__note a{ color:var(--brown-500); text-decoration:underline; text-underline-offset:3px; }

/* ---------- 适合哪些企业 ---------- */
.tb-fit__grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:22px;
}
.tb-fit__card{
  border-left:3px solid var(--brown-500); background:var(--white);
  padding:26px 22px; border-radius:0 var(--radius-m) var(--radius-m) 0;
  box-shadow:var(--shadow-sm); transition:transform .35s var(--ease);
}
.tb-fit__card:hover{ transform:translateX(6px); }
.tb-fit__tag{
  display:inline-block; font-size:12.5px; letter-spacing:.14em; font-weight:700;
  color:var(--green-800); background:rgba(44,74,58,.08);
  padding:4px 12px; border-radius:4px; margin-bottom:14px;
}
.tb-fit__card h3{ font-size:17.5px; margin-bottom:10px; }
.tb-fit__card p{ font-size:14px; }
.tb-fit__more{ margin-top:36px; display:flex; flex-wrap:wrap; gap:14px; }

/* ---------- 案例方向 ---------- */
.tb-case__grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:clamp(30px,5vw,64px); align-items:center; }
.tb-case__pic img{ border-radius:var(--radius-l); box-shadow:var(--shadow-md); }
.tb-case__copy h2{ margin:10px 0 16px; }
.tb-case__copy p{ margin-bottom:14px; font-size:15.5px; }
.tb-case__copy .btn{ margin-top:12px; }

/* ---------- FAQ：横条折叠 ---------- */
.tb-faq__list{ max-width:860px; margin:0 auto; display:flex; flex-direction:column; gap:14px; }
.tb-faq-item{
  border:1px solid var(--line); border-radius:var(--radius-m);
  background:var(--white); overflow:hidden; transition:border-color .3s;
}
.tb-faq-item[open]{ border-color:rgba(176,141,102,.5); }
.tb-faq-item summary{
  cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:20px 26px; font-family:var(--font-serif); font-size:16.5px; font-weight:700; color:var(--green-900);
}
.tb-faq-item summary::-webkit-details-marker{ display:none; }
.tb-faq-item summary i{
  flex:none; width:26px; height:26px; border-radius:50%; border:1.5px solid var(--brown-500);
  position:relative; transition:transform .35s var(--ease);
}
.tb-faq-item summary i::before{
  content:""; position:absolute; left:50%; top:50%; width:12px; height:1.5px; background:var(--brown-600); transform:translate(-50%,-50%);
}
.tb-faq-item summary i::after{
  content:""; position:absolute; left:50%; top:50%; width:1.5px; height:12px; background:var(--brown-600); transform:translate(-50%,-50%);
}
.tb-faq-item[open] summary i{ transform:rotate(45deg); }
.tb-faq-item p{ padding:0 26px 22px; font-size:15px; }

/* ---------- 团报表单：对角切角卡片 ---------- */
.tb-booking{ background:linear-gradient(160deg,var(--cream-100),var(--cream-50)); }
.tb-booking__inner{
  display:grid; grid-template-columns:0.9fr 1.1fr; gap:clamp(30px,5vw,60px);
  align-items:stretch;
}
.tb-booking__copy{
  background:var(--green-900); color:var(--cream-50);
  border-radius:var(--radius-l); padding:clamp(30px,4vw,52px);
  clip-path:polygon(0 0,100% 0,100% 92%,0 100%);
}
.tb-booking__copy .eyebrow{ color:var(--brown-500); }
.tb-booking__copy h2{ color:var(--cream-50); margin:10px 0 16px; }
.tb-booking__copy p{ color:rgba(251,248,241,.78); }
.tb-booking__phone{ margin-top:22px; font-size:16px; }
.tb-booking__phone a{ color:var(--brown-500); font-size:22px; font-weight:700; font-family:var(--font-serif); }
.tb-booking__tags{ margin-top:26px; display:flex; flex-wrap:wrap; gap:10px; }
.tb-booking__tags li{
  font-size:13px; color:var(--cream-100); border:1px solid rgba(251,248,241,.3);
  padding:6px 14px; border-radius:999px;
}
.tb-booking__form{
  background:var(--white); border-radius:var(--radius-l); padding:clamp(28px,4vw,48px);
  box-shadow:var(--shadow-md); display:grid; grid-template-columns:1fr 1fr; gap:18px; align-content:start;
}
.tb-booking__form .field:nth-child(5),.tb-booking__form .field:last-child{ grid-column:1 / -1; }

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .tb-value__grid,.tb-case__grid{ grid-template-columns:1fr; }
  .tb-value__pic{ margin-top:0; }
  .tb-value__float{ right:12px; bottom:-24px; }
  .tb-service__cards{ grid-template-columns:1fr 1fr; }
  .tb-svc--up{ transform:none; }
  .tb-svc--up:hover{ transform:translateY(-8px); }
  .tb-flow__track{ grid-template-columns:1fr; gap:26px; }
  .tb-step{ grid-template-columns:70px 34px 1fr; }
  .tb-step__axis::before{ display:none; }
  .tb-fit__grid{ grid-template-columns:1fr 1fr; }
  .tb-booking__inner{ grid-template-columns:1fr; }
  .tb-booking__copy{ clip-path:none; }
}
@media (max-width:640px){
  .tb-hero__note{ display:none; }
  .tb-service__cards,.tb-fit__grid,.tb-booking__form{ grid-template-columns:1fr; }
  .tb-booking__form{ grid-template-columns:1fr; }
}