/* 体验课报名页 —— 蓝金海报风格 */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",
              "Microsoft YaHei","Noto Sans SC",sans-serif;
  background:#061940;color:#1F2E4D;-webkit-font-smoothing:antialiased;
}
svg{display:block}

.page{
  max-width:480px;margin:0 auto;min-height:100%;
  position:relative;overflow:hidden;
  background:linear-gradient(165deg,#1F58B4 0%,#14418F 26%,#0C2B63 62%,#071A3E 100%);
  box-shadow:0 0 60px rgba(0,0,0,.45);
}

/* ---------- 顶部 hero ---------- */
.hero{position:relative;padding:22px 22px 104px;z-index:1}
.hero::before,.hero::after{
  content:"";position:absolute;width:150px;height:1px;opacity:.55;
  background:linear-gradient(90deg,transparent,rgba(240,199,94,.95),transparent);
  pointer-events:none;
}
.hero::before{top:96px;right:-46px;transform:rotate(-38deg)}
.hero::after{top:250px;left:-60px;width:110px;transform:rotate(-38deg)}

.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.brand{display:flex;align-items:center;gap:9px}
.logo-img{width:46px;height:auto;flex:0 0 auto;display:block}
.brand-txt b{
  display:block;font-size:20px;line-height:1.15;color:#fff;
  letter-spacing:3px;font-weight:800;
}
.brand-txt span{
  display:block;margin-top:3px;font-size:10.5px;letter-spacing:1px;
  color:rgba(255,255,255,.78);
}
.slogan{
  font-family:"STKaiti","KaiTi","Kaiti SC",serif;font-style:italic;
  font-size:14px;line-height:1.5;text-align:right;
  background:linear-gradient(180deg,#FFF0CB,#EFC75E 70%,#D9A63C);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}

.campus{position:absolute;top:112px;right:-6px;width:250px;pointer-events:none}
.campus .bld{width:100%;height:auto}
.campus-tag{
  position:absolute;right:22px;bottom:-2px;
  border:1px solid rgba(240,199,94,.85);border-radius:4px;
  padding:3px 9px;font-size:11px;font-style:normal;letter-spacing:2px;
  color:#FFE9B8;background:rgba(9,32,74,.35);
}

.hero-main{position:relative;z-index:2;margin-top:32px}
.date-badge{
  display:inline-block;transform:skewX(-9deg);border-radius:5px;
  background:linear-gradient(135deg,#FFE9B8 0%,#F5C451 55%,#DDA036 100%);
  box-shadow:0 6px 16px rgba(240,199,94,.32);
}
.date-badge span{
  display:inline-block;transform:skewX(9deg);
  padding:7px 24px;font-size:29px;font-weight:900;letter-spacing:2px;
  color:#123B7A;
}
h1{margin-top:15px;font-size:46px;font-weight:900;letter-spacing:2px;line-height:1.1}
.tw{color:#fff;text-shadow:0 4px 12px rgba(0,0,0,.28)}
.tg{
  margin-left:4px;
  background:linear-gradient(180deg,#FFF6E0 0%,#FFD97A 42%,#E4A02F 100%);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 3px 6px rgba(0,0,0,.32));
}
.bm-tag{display:flex;align-items:center;gap:12px;margin-top:14px}
.bm-tag i{height:2px;width:58px;background:linear-gradient(90deg,transparent,#F0C75E)}
.bm-tag i+i{background:linear-gradient(270deg,transparent,#F0C75E)}
.bm-tag b{color:#fff;font-size:19px;letter-spacing:7px;font-weight:700}
.hero-sub{
  margin-top:13px;font-size:13px;letter-spacing:1px;
  color:rgba(255,255,255,.88);
}
.hero-sub em{color:#FFD97A;font-style:normal;margin:0 4px}
.free-pill{
  margin-top:16px;display:inline-block;border-radius:999px;
  padding:9px 22px;font-size:15px;font-weight:800;letter-spacing:2px;
  color:#123B7A;
  background:linear-gradient(135deg,#FFE9B8 0%,#F5C451 58%,#DDA036 100%);
  box-shadow:0 8px 18px rgba(224,163,46,.34);
}
.arc{position:absolute;left:0;right:0;bottom:0;width:100%;height:70px}

/* ---------- 表单卡片 ---------- */
.card{
  position:relative;z-index:3;
  margin:-58px 16px 0;background:#fff;border-radius:22px;
  padding:26px 20px 24px;
  box-shadow:0 18px 42px rgba(4,16,40,.45);
}
.card-head{display:flex;align-items:center;justify-content:center;gap:9px}
.card-head .doc{width:26px;height:26px}
.card-head h2{font-size:21px;color:#14418F;font-weight:800;letter-spacing:2px}
.gold-dash{
  width:46px;height:4px;border-radius:2px;margin:11px auto 0;
  background:linear-gradient(90deg,#F3C253,#FFE3A1);
}
.err{
  margin-top:14px;padding:10px 12px;border-radius:10px;font-size:13px;
  background:#FFF1F1;color:#C0392B;border:1px solid #F5C6C6;
}
#bmform{margin-top:18px}
.hp{position:absolute;left:-9999px;width:0;height:0;opacity:0}

.field{
  display:flex;align-items:center;gap:10px;margin-top:13px;height:52px;
  padding:0 14px;border:1px solid #E7ECF5;border-radius:12px;background:#F4F6FB;
  transition:border-color .15s,background .15s;
}
.field:focus-within{border-color:#8FB3E4;background:#fff}
.f-ico{
  width:21px;height:21px;flex:0 0 auto;fill:none;stroke:#8598BC;
  stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;
}
.field input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;
  font-size:15px;color:#1F2E4D;font-family:inherit;
}
.field input::placeholder{color:#9AA9C0}
.req{color:#E34D4D;font-style:normal;font-weight:700;font-size:15px}

.submit{
  width:100%;margin-top:22px;height:54px;border:0;cursor:pointer;
  border-radius:999px;font-size:18px;font-weight:800;letter-spacing:2px;
  color:#123B7A;font-family:inherit;
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:linear-gradient(135deg,#FFE9B8 0%,#F5C451 55%,#DDA036 100%);
  box-shadow:0 10px 22px rgba(227,166,47,.38);
}
.submit:active{transform:translateY(1px)}
.submit:disabled{opacity:.7}
.arr{
  width:24px;height:24px;border-radius:50%;background:#123B7A;color:#FFE9B8;
  display:flex;align-items:center;justify-content:center;font-size:13px;
}
.note{
  margin-top:14px;display:flex;align-items:center;justify-content:center;gap:6px;
  font-size:12.5px;color:#8A97B0;
}
.note svg{width:15px;height:15px}

/* ---------- 成功态 ---------- */
.ok{text-align:center;padding:16px 4px 6px}
.ok-circle{
  width:76px;height:76px;margin:0 auto;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#FFE9B8 0%,#F5C451 60%,#DDA036 100%);
  box-shadow:0 10px 24px rgba(227,166,47,.45);
}
.ok-circle svg{width:36px;height:36px}
.ok h2{margin-top:15px;font-size:22px;color:#14418F;letter-spacing:2px}
.ok-name{margin-top:11px;font-size:14.5px;line-height:1.75;color:#33415E}
.ok-name b{color:#B9821B}
.ok-sub{margin-top:7px;font-size:12.5px;color:#8A97B0;line-height:1.7}
.ok-pill{
  margin:18px auto 0;display:inline-block;padding:8px 16px;border-radius:999px;
  font-size:12.5px;color:#14418F;background:#F0F5FD;border:1px dashed #B9CCEF;
}
.again{
  display:block;margin-top:20px;font-size:13px;color:#14418F;text-decoration:none;
  border-bottom:1px dotted #9DB4DC;padding-bottom:2px;width:max-content;
  margin-left:auto;margin-right:auto;
}

/* ---------- 页脚 ---------- */
.foot{padding:38px 0 34px;text-align:center;position:relative;z-index:2}
.f-line{display:flex;align-items:center;justify-content:center;gap:12px}
.f-line i{height:1px;width:72px;background:linear-gradient(90deg,transparent,rgba(240,199,94,.9))}
.f-line i+i{background:linear-gradient(270deg,transparent,rgba(240,199,94,.9))}
.f-line b{color:#fff;font-size:16px;letter-spacing:4px;font-weight:700}
.foot p{margin-top:9px;font-size:11px;letter-spacing:2px;color:rgba(255,255,255,.5)}

@media (max-width:360px){
  h1{font-size:40px}
  .date-badge span{font-size:25px;padding:6px 20px}
  .card{margin-left:12px;margin-right:12px;padding:22px 16px 20px}
}

/* ---------- 管理后台 ---------- */
.admin-body{background:#EEF2F8}
.admin-wrap{max-width:1080px;margin:0 auto;padding:22px 14px 60px}
.admin-top{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  flex-wrap:wrap;padding:16px 20px;border-radius:14px;color:#fff;
  background:linear-gradient(135deg,#1E56B0 0%,#14418F 55%,#0C2B63 100%);
  box-shadow:0 10px 26px rgba(12,43,99,.25);
}
.admin-top h1{font-size:18px;font-weight:800;letter-spacing:1px}
.admin-top p{margin-top:5px;font-size:12.5px;color:rgba(255,255,255,.7)}
.admin-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.chip{
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  color:#123B7A;background:linear-gradient(135deg,#FFE9B8,#F5C451 60%,#DDA036);
}
.btn-gold{
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;
  text-decoration:none;color:#123B7A;
  background:linear-gradient(135deg,#FFE9B8,#F5C451 60%,#DDA036);
  box-shadow:0 6px 16px rgba(227,166,47,.32);
}
.tbl-wrap{
  margin-top:16px;background:#fff;border-radius:14px;overflow:auto;
  box-shadow:0 8px 24px rgba(20,65,143,.10);
}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{padding:11px 13px;font-size:13.5px;text-align:left;white-space:nowrap}
th{background:#14418F;color:#fff;font-weight:700;font-size:13px}
td{border-bottom:1px solid #EDF1F8;color:#2A3A57}
tbody tr:hover{background:#F7FAFF}
td.t{color:#7B8AA5;font-size:12.5px}
a.tel{color:#14418F;text-decoration:none}
.btn-del{
  border:1px solid #F0C3C3;background:#fff;color:#C0392B;cursor:pointer;
  padding:4px 12px;border-radius:8px;font-size:12.5px;font-family:inherit;
}
.btn-del:hover{background:#C0392B;color:#fff;border-color:#C0392B}
.empty{
  margin-top:18px;padding:26px;border-radius:14px;text-align:center;
  background:#fff;color:#7B8AA5;font-size:14px;line-height:1.9;
  border:1px dashed #CBD8EE;
}
.empty code{
  background:#F0F5FD;color:#14418F;padding:2px 8px;border-radius:6px;font-size:13px;
}
@media (max-width:600px){
  .admin-top{padding:14px 16px}
  .admin-top h1{font-size:16px}
}