/* ============================================================
   在线报名页 · 独立版式
   与 site.css / theme-*.css 配合，全部使用主题变量，随风格切换
   ============================================================ */

.enroll-section{padding-top:clamp(22px,2.4vw,38px)}

.enroll-layout{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(330px,.8fr);
  gap:clamp(18px,2.2vw,34px);
  align-items:start;
}

/* ---------------- 左侧：报名表单 ---------------- */
.enroll-form-card{
  position:relative;overflow:hidden;
  padding:clamp(22px,2.6vw,40px);
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:0 34px 80px -70px rgba(10,60,95,.55);
}
.enroll-form-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--orange),rgba(var(--accent-rgb),.15) 62%,transparent);
}
.efc-head{
  padding-bottom:20px;margin-bottom:24px;
  border-bottom:1px dashed var(--line);
}
.efc-kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-display);font-size:11px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--orange);
}
.efc-kicker::before{content:"";width:18px;height:2px;background:currentColor}
.efc-title{
  font-family:var(--font-display);font-size:clamp(22px,2.2vw,28px);
  line-height:1.3;letter-spacing:-.01em;color:var(--ink);margin:10px 0 6px;
}
.efc-sub{font-size:13px;line-height:1.7;color:var(--muted)}

.enroll-form{display:grid;gap:20px}
.enroll-form .field{gap:8px}
.enroll-form .field label{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--ink-2)}
.enroll-form .field label i{color:var(--orange);font-style:normal;margin-left:2px}
.enroll-form .input,
.enroll-form .select,
.enroll-form .textarea{
  height:50px;padding:0 15px;border-radius:10px;
  background-color:#fff;border:1px solid var(--line);
  font-size:14.5px;color:var(--ink);
  transition:border-color .2s,box-shadow .2s;
}
.enroll-form .textarea{height:auto;min-height:118px;padding:13px 15px;line-height:1.75}
.enroll-form .input:hover,
.enroll-form .select:hover,
.enroll-form .textarea:hover{border-color:rgba(var(--accent-rgb),.45)}
.enroll-form .input:focus,
.enroll-form .select:focus,
.enroll-form .textarea:focus{
  border-color:var(--orange);
  box-shadow:0 0 0 4px rgba(var(--accent-rgb),.13);
  background-color:#fff;
}
.enroll-form .input::placeholder,
.enroll-form .textarea::placeholder{color:var(--muted-l)}

/* 自定义下拉箭头，避免各主题背景覆盖 */
.efc-select-box{position:relative}
.efc-select-box select{appearance:none;-webkit-appearance:none;padding-right:44px;cursor:pointer}
.efc-select-box::after{
  content:"";position:absolute;right:17px;top:50%;
  width:7px;height:7px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);pointer-events:none;
  transition:border-color .2s;
}
.efc-select-box:hover::after{border-color:var(--orange)}

.efc-actions{margin-top:2px}
.efc-submit{
  width:100%;height:54px;border-radius:12px;
  font-size:16px;font-weight:700;letter-spacing:.06em;
}
.efc-submit svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.efc-submit:hover svg{transform:translateX(4px)}
.efc-note{
  display:flex;align-items:center;justify-content:center;gap:7px;
  margin-top:12px;font-size:12px;line-height:1.6;text-align:center;color:var(--muted);
}
.efc-note svg{width:14px;height:14px;flex:0 0 auto;color:var(--orange)}

/* ---------------- 右侧：流程 + 联系方式 ---------------- */
.enroll-side{
  display:grid;gap:18px;
  position:sticky;top:calc(var(--nav-h) + 16px);
}

.enroll-steps-card{
  padding:22px 22px 10px;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:0 26px 60px -58px rgba(10,60,95,.5);
}
.esc-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding-bottom:13px;margin-bottom:6px;border-bottom:1px solid var(--line-soft);
}
.esc-head h3{font-family:var(--font-display);font-size:17px;line-height:1.3;color:var(--ink)}
.esc-head span{
  font-family:var(--font-display);font-size:10px;letter-spacing:.2em;
  color:var(--muted-l);white-space:nowrap;
}
.enroll-steps{display:grid}
.enroll-steps li{
  position:relative;display:grid;grid-template-columns:38px minmax(0,1fr);
  gap:14px;padding:11px 0;
}
.enroll-steps li:not(:last-child)::after{
  content:"";position:absolute;left:19px;top:48px;bottom:-2px;width:1px;
  background:linear-gradient(var(--line),var(--line-soft) 70%,transparent);
}
.es-num{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  font-family:var(--font-display);font-size:12.5px;font-weight:700;letter-spacing:.02em;
  color:var(--orange);background:rgba(var(--accent-rgb),.07);
  border:1px solid rgba(var(--accent-rgb),.32);
  transition:background .25s,color .25s,border-color .25s,box-shadow .25s;
}
.es-txt{padding-top:1px}
.es-txt b{display:block;font-size:13.8px;line-height:1.5;color:var(--ink);margin-bottom:2px}
.es-txt span{font-size:12.3px;line-height:1.6;color:var(--muted)}
.enroll-steps li:hover .es-num{
  background:var(--orange);border-color:var(--orange);color:#fff;
  box-shadow:0 10px 20px -12px rgba(var(--accent-rgb),.9);
}

/* 联系卡片：深色高对比 */
.enroll-contact{
  position:relative;overflow:hidden;
  padding:22px;border-radius:18px;color:#fff;
  background:
    radial-gradient(130% 95% at 100% 0%,rgba(var(--accent-rgb),.42),transparent 62%),
    linear-gradient(155deg,#0D2839,#06141F 72%);
  border:1px solid rgba(255,255,255,.13);
  box-shadow:0 40px 80px -56px rgba(6,32,51,.85);
}
.enroll-contact::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(85% 75% at 100% 0%,#000,transparent 78%);
  mask-image:radial-gradient(85% 75% at 100% 0%,#000,transparent 78%);
}
.enroll-contact > *{position:relative;z-index:1}
.ec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-size:10.5px;letter-spacing:.2em;
  color:rgba(255,255,255,.5);
}
.ec-kicker::before{content:"";width:16px;height:2px;background:var(--orange)}
.ec-title{
  font-family:var(--font-display);font-size:20px;line-height:1.35;
  letter-spacing:-.01em;color:#fff;margin:10px 0 6px;
}
.ec-desc{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.58)}

.ec-phone{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-top:16px;padding:13px 15px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  transition:background .25s,border-color .25s,transform .25s var(--ease);
}
.ec-phone:hover{
  background:rgba(255,255,255,.1);border-color:rgba(var(--accent-rgb),.65);
  transform:translateY(-2px);
}
.ec-phone .k{display:block;font-size:10.5px;letter-spacing:.16em;color:rgba(255,255,255,.5);margin-bottom:2px}
.ec-phone b{
  display:block;font-family:var(--font-display);font-size:clamp(21px,2vw,25px);
  line-height:1.15;letter-spacing:.01em;color:#fff;
  text-shadow:0 0 26px rgba(var(--accent-rgb),.55);
}
.ec-call{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;
  height:36px;padding:0 13px;border-radius:999px;
  background:var(--orange);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 10px 22px -12px rgba(var(--accent-rgb),.9);
}
.ec-call svg{width:14px;height:14px}
.ec-phone:hover .ec-call{filter:brightness(1.08)}
.ec-sub{margin-top:9px;font-size:12px;line-height:1.6;color:rgba(255,255,255,.5)}
.ec-sub a{color:rgba(255,255,255,.78)}
.ec-sub a:hover{color:#fff}

.ec-qr{
  display:flex;align-items:center;gap:14px;
  margin-top:16px;padding:11px;border-radius:12px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
}
.ec-qr img{
  flex:0 0 88px;width:88px;height:88px;padding:5px;
  background:#fff;border-radius:9px;object-fit:contain;
}
.ec-qr-txt b{display:block;font-size:13.5px;line-height:1.5;color:#fff;margin-bottom:4px}
.ec-qr-txt span{font-size:11.5px;line-height:1.65;color:rgba(255,255,255,.55)}

/* ---------------- 自适应 ---------------- */
@media (max-width:1024px){
  .enroll-layout{grid-template-columns:1fr}
  .enroll-side{position:static}
}
@media (max-width:640px){
  .enroll-form-card{padding:20px 16px;border-radius:14px}
  .enroll-form{gap:16px}
  .enroll-form .input,.enroll-form .select{height:48px}
  .efc-head{padding-bottom:16px;margin-bottom:18px}
  .efc-title{font-size:21px}
  .efc-submit{height:50px;font-size:15px}
  .enroll-side{gap:14px}
  .enroll-steps-card{padding:18px 18px 8px;border-radius:14px}
  .enroll-contact{padding:18px;border-radius:14px}
  .ec-title{font-size:18px}
  .ec-phone{padding:12px}
  .ec-call{padding:0 11px}
  .ec-qr img{flex-basis:78px;width:78px;height:78px}
}
@media (prefers-reduced-motion:reduce){
  .ec-phone,.es-num,.efc-submit svg{transition:none}
}