/* =================================================
   业务页（PPT代做 / PPT美化 / 招聘）· 营销落地页样式
   与主站同一套视觉：深蓝 #0a1929 + 金色 #d4af37
   -------------------------------------------------
   注意：本文件不在 Service Worker 白名单内 → 永远直连网络，
   改了立刻生效，不需要升 CACHE_VERSION。
   ================================================= */

:root {
  --bz-bg:      #f5f6fa;
  --bz-card:    #fff;
  --bz-text:    #14181f;
  --bz-sub:     #6b7c93;
  --bz-line:    #eceef3;
  --bz-brand:   #0a1929;
  --bz-brand2:  #1b2c45;
  --bz-gold:    #d4af37;
  --bz-gold-d:  #a8862a;
  --bz-blue:    #2b6cff;
  --bz-red:     #ff4d4f;
  --bz-green:   #12b76a;
  --bz-shadow:  0 6px 20px rgba(16, 26, 45, .07);
  --bz-shadow-h:0 14px 34px rgba(16, 26, 45, .14);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  background: #eceef3;
  color: var(--bz-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body { padding-bottom: 86px; }

.bz-app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--bz-bg);
  position: relative;
}

/* ================= 顶栏 ================= */
.bz-bar {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: rgba(10, 25, 41, .96);
  backdrop-filter: blur(12px);
  color: #fff;
}
.bz-bar button {
  width: 34px; height: 34px; flex: none;
  border: none; border-radius: 10px;
  background: rgba(255, 255, 255, .12);
  color: #fff; font-size: 17px; line-height: 1;
  cursor: pointer;
}
.bz-bar button:active { transform: scale(.92); }
.bz-bar .bz-bar-t {
  flex: 1; text-align: center; font-size: 16px; font-weight: 600;
  letter-spacing: .5px;
}

/* ================= Hero ================= */
.bz-hero {
  position: relative;
  padding: 26px 20px 30px;
  background: linear-gradient(158deg, #0a1929 0%, #16283f 55%, #1d3552 100%);
  color: #fff;
  overflow: hidden;
}
.bz-hero::before {
  content: '';
  position: absolute; top: -80px; right: -70px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(212, 175, 55, .30), transparent 68%);
}
.bz-hero::after {
  content: '';
  position: absolute; bottom: -90px; left: -60px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(43, 108, 255, .26), transparent 70%);
}
.bz-hero > * { position: relative; z-index: 1; }
.bz-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px; font-weight: 600;
  color: #2a1f00;
  background: linear-gradient(135deg, #f7df8b, var(--bz-gold));
  box-shadow: 0 4px 14px rgba(212, 175, 55, .35);
}
.bz-hero h1 {
  margin: 14px 0 10px;
  font-size: 25px; line-height: 1.36; font-weight: 800;
  letter-spacing: .3px;
}
.bz-hero p {
  font-size: 14px; color: rgba(255, 255, 255, .78);
  line-height: 1.75;
}
.bz-tips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 16px;
}
.bz-tips span {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #fff;
}

/* ================= 区块 ================= */
.bz-sec { padding: 22px 16px 4px; }
.bz-sec-h { margin-bottom: 14px; }
.bz-sec-h h2 {
  font-size: 18px; font-weight: 700;
  display: flex; align-items: center; gap: 6px;
}
.bz-sec-h h2::before {
  content: ''; width: 4px; height: 17px; border-radius: 3px;
  background: linear-gradient(180deg, var(--bz-gold), var(--bz-gold-d));
  flex: none;
}
.bz-sec-h p {
  margin-top: 6px; font-size: 13px; color: var(--bz-sub);
}

/* 文字段 */
.bz-text {
  background: var(--bz-card);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--bz-shadow);
  font-size: 14.5px;
  color: #2c3444;
  white-space: pre-wrap;
  line-height: 1.85;
}

/* ================= 卡片（服务 / 岗位） ================= */
.bz-cards { display: flex; flex-direction: column; gap: 12px; }
.bz-card {
  display: flex; gap: 13px;
  background: var(--bz-card);
  border-radius: 14px;
  padding: 15px;
  box-shadow: var(--bz-shadow);
  border: 1px solid transparent;
  transition: transform .16s, box-shadow .16s, border-color .16s;
}
.bz-card:active { transform: scale(.985); }
.bz-card .bz-ico {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 21px;
  background: linear-gradient(140deg, #f2f5fb, #e6ecf7);
}
.bz-card-b { flex: 1; min-width: 0; }
.bz-card-b h3 { font-size: 15.5px; font-weight: 700; margin-bottom: 5px; }
.bz-card-b p { font-size: 13.5px; color: #55607a; line-height: 1.72; }
.bz-tagrow { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.bz-tagrow i {
  font-style: normal; font-size: 11.5px;
  padding: 3px 8px; border-radius: 6px;
  background: #f0f4ff; color: #2b5fd9;
  border: 1px solid #e0e8ff;
}

/* ================= 价格 ================= */
.bz-prices { display: flex; flex-direction: column; gap: 11px; }
.bz-price {
  position: relative;
  background: var(--bz-card);
  border: 1px solid var(--bz-line);
  border-radius: 14px;
  padding: 15px 15px 14px;
  box-shadow: var(--bz-shadow);
  display: flex; align-items: center; gap: 12px;
}
.bz-price.hot {
  border-color: var(--bz-gold);
  background: linear-gradient(180deg, #fffdf5, #fff);
  box-shadow: 0 10px 26px rgba(212, 175, 55, .20);
}
.bz-price .bz-hot {
  position: absolute; top: -9px; right: 12px;
  font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 999px;
  color: #2a1f00;
  background: linear-gradient(135deg, #f7df8b, var(--bz-gold));
}
.bz-price-l { flex: 1; min-width: 0; }
.bz-price-l b { font-size: 16px; font-weight: 700; }
.bz-price-l .bz-spec {
  display: inline-block; margin-left: 7px;
  font-size: 12px; color: var(--bz-sub);
}
.bz-price-l em {
  display: block; font-style: normal;
  font-size: 12.5px; color: var(--bz-sub); margin-top: 4px;
}
.bz-price-r { flex: none; text-align: right; }
.bz-price-r strong {
  display: block;
  font-size: 21px; font-weight: 800;
  color: var(--bz-red);
  letter-spacing: -.5px;
}
.bz-price-r span { font-size: 11.5px; color: var(--bz-sub); }

.bz-note {
  margin-top: 12px;
  padding: 13px 14px;
  border-radius: 12px;
  background: #fff8e8;
  border: 1px dashed #f0d79a;
  font-size: 13px; color: #7a5b12;
  white-space: pre-wrap;
  line-height: 1.8;
}

/* ================= 流程 ================= */
.bz-steps { position: relative; padding-left: 30px; }
.bz-steps::before {
  content: ''; position: absolute; left: 11px; top: 6px; bottom: 10px;
  width: 2px; background: linear-gradient(180deg, var(--bz-gold), #e8ecf4);
  border-radius: 2px;
}
.bz-step { position: relative; padding: 0 0 16px; }
.bz-step:last-child { padding-bottom: 0; }
.bz-step::before {
  content: attr(data-n);
  position: absolute; left: -30px; top: 0;
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #2a1f00;
  background: linear-gradient(140deg, #f7df8b, var(--bz-gold));
  box-shadow: 0 3px 10px rgba(212, 175, 55, .35);
}
.bz-step b { font-size: 14.5px; }
.bz-step p { font-size: 13px; color: var(--bz-sub); margin-top: 3px; }

/* ================= FAQ ================= */
.bz-faq { display: flex; flex-direction: column; gap: 9px; }
.bz-faq details {
  background: var(--bz-card);
  border: 1px solid var(--bz-line);
  border-radius: 12px;
  overflow: hidden;
}
.bz-faq summary {
  list-style: none; cursor: pointer;
  padding: 13px 40px 13px 14px;
  font-size: 14.5px; font-weight: 600;
  position: relative;
}
.bz-faq summary::-webkit-details-marker { display: none; }
.bz-faq summary::after {
  content: '+';
  position: absolute; right: 15px; top: 50%;
  transform: translateY(-50%);
  font-size: 19px; color: var(--bz-gold-d); font-weight: 400;
  transition: transform .2s;
}
.bz-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.bz-faq details[open] summary { color: #0a1929; }
.bz-faq .bz-a {
  padding: 0 14px 14px;
  font-size: 13.5px; color: #55607a; line-height: 1.8;
  border-top: 1px dashed var(--bz-line);
  padding-top: 12px;
}

/* ================= 联系方式 ================= */
.bz-contact {
  margin: 22px 16px 0;
  border-radius: 16px;
  padding: 18px;
  background: linear-gradient(158deg, #0a1929, #1d3552);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.bz-contact::after {
  content: '';
  position: absolute; top: -70px; right: -60px;
  width: 190px; height: 190px;
  background: radial-gradient(circle, rgba(212, 175, 55, .28), transparent 70%);
}
.bz-contact > * { position: relative; z-index: 1; }
.bz-contact h3 { font-size: 16px; margin-bottom: 12px; }
.bz-crow { display: flex; gap: 10px; margin-bottom: 9px; align-items: center; }
.bz-crow .bz-ck {
  flex: none; width: 66px; font-size: 12.5px; color: rgba(255, 255, 255, .62);
}
.bz-crow .bz-cv {
  flex: 1; font-size: 14.5px; font-weight: 600;
  word-break: break-all;
}
.bz-crow button {
  flex: none;
  border: none; cursor: pointer;
  font-size: 12px; padding: 5px 11px; border-radius: 8px;
  background: rgba(212, 175, 55, .92); color: #2a1f00; font-weight: 600;
}
.bz-crow button:active { transform: scale(.94); }
.bz-hours { font-size: 12.5px; color: rgba(255, 255, 255, .66); margin-top: 10px; }
.bz-qr {
  margin-top: 13px; text-align: center;
  padding-top: 13px; border-top: 1px solid rgba(255, 255, 255, .14);
}
.bz-qr img { width: 132px; height: 132px; border-radius: 10px; background: #fff; object-fit: contain; }
.bz-qr p { font-size: 12.5px; color: rgba(255, 255, 255, .72); margin-top: 7px; }

/* ================= 表单 ================= */
.bz-formwrap { margin-top: 4px; }
.bz-form {
  background: var(--bz-card);
  border-radius: 16px;
  padding: 18px 16px;
  box-shadow: var(--bz-shadow);
  display: flex; flex-direction: column; gap: 14px;
}
.bz-field label {
  display: block; font-size: 13.5px; font-weight: 600;
  margin-bottom: 7px; color: #2c3444;
}
.bz-field label i { font-style: normal; color: var(--bz-red); margin-left: 3px; }
.bz-field label small { font-weight: 400; color: var(--bz-sub); font-size: 12px; margin-left: 5px; }
.bz-field input[type="text"],
.bz-field input[type="tel"],
.bz-field textarea,
.bz-field select {
  width: 100%;
  border: 1px solid #e2e6ef;
  background: #fafbfe;
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--bz-text);
  transition: border-color .15s, background .15s;
  appearance: none;
}
.bz-field textarea { min-height: 92px; resize: vertical; line-height: 1.7; }
.bz-field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' fill='none' stroke='%236b7c93' stroke-width='1.6' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 34px;
}
.bz-field input:focus, .bz-field textarea:focus, .bz-field select:focus {
  outline: none; border-color: var(--bz-gold); background: #fff;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, .13);
}
.bz-opts { display: flex; flex-wrap: wrap; gap: 8px; }
.bz-opts label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 500;
  padding: 9px 13px; border-radius: 10px;
  border: 1px solid #e2e6ef; background: #fafbfe;
  cursor: pointer; margin: 0; color: #3a4459;
}
.bz-opts input { accent-color: var(--bz-gold-d); }
.bz-opts label:has(input:checked) {
  border-color: var(--bz-gold); background: #fffbef; color: #6b520d; font-weight: 600;
}
.bz-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bz-submit {
  width: 100%; border: none; cursor: pointer;
  padding: 15px; border-radius: 12px;
  font-size: 16px; font-weight: 700; letter-spacing: .5px;
  color: #2a1f00;
  background: linear-gradient(135deg, #f7df8b, var(--bz-gold));
  box-shadow: 0 8px 22px rgba(212, 175, 55, .34);
  transition: transform .14s;
}
.bz-submit:active { transform: scale(.98); }
.bz-submit:disabled { opacity: .6; box-shadow: none; }
.bz-agree { font-size: 12px; color: var(--bz-sub); line-height: 1.7; text-align: center; }

/* ================= 提示条 ================= */
.bz-notice {
  margin: 16px 16px 0;
  padding: 13px 14px;
  border-radius: 12px;
  background: #fff1f0;
  border: 1px solid #ffd6d4;
  color: #a8071a;
  font-size: 13px; line-height: 1.75;
}

/* ================= 吸底 CTA ================= */
.bz-sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  max-width: 480px; margin: 0 auto;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--bz-line);
}
.bz-sticky .bz-st-ico {
  flex: none; text-align: center; font-size: 11px; color: var(--bz-sub);
  line-height: 1.3;
}
.bz-sticky .bz-st-ico b { display: block; font-size: 19px; font-weight: 400; }
.bz-sticky .bz-st-btn {
  flex: 1; border: none; cursor: pointer;
  padding: 13px; border-radius: 12px;
  font-size: 15.5px; font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #2b6cff, #0a3ecc);
  box-shadow: 0 8px 20px rgba(43, 108, 255, .3);
}
.bz-sticky .bz-st-btn:active { transform: scale(.98); }
.bz-sticky .bz-st-wechat {
  flex: none; border: none; cursor: pointer;
  padding: 13px 15px; border-radius: 12px;
  font-size: 14px; font-weight: 700; color: #2a1f00;
  background: linear-gradient(135deg, #f7df8b, var(--bz-gold));
}

/* ================= Toast / 成功态 ================= */
.bz-toast {
  position: fixed; left: 50%; bottom: 120px; z-index: 200;
  transform: translate(-50%, 12px);
  max-width: 320px;
  padding: 12px 18px; border-radius: 12px;
  background: rgba(20, 24, 31, .94); color: #fff;
  font-size: 14px; text-align: center; line-height: 1.6;
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.bz-toast.show { opacity: 1; transform: translate(-50%, 0); }
.bz-toast.err { background: rgba(190, 30, 40, .95); }

.bz-done {
  text-align: center; padding: 26px 18px;
  background: var(--bz-card); border-radius: 16px;
  box-shadow: var(--bz-shadow);
}
.bz-done .bz-done-ico {
  width: 62px; height: 62px; margin: 0 auto 14px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px;
  background: linear-gradient(140deg, #d8f5e5, #b6ecd0);
}
.bz-done h3 { font-size: 18px; margin-bottom: 8px; }
.bz-done p { font-size: 13.5px; color: var(--bz-sub); line-height: 1.8; }
.bz-done .bz-done-k { margin-top: 14px; font-size: 13px; color: #2c3444; }
.bz-done .bz-done-k b { color: var(--bz-red); font-size: 15px; }

.bz-foot {
  text-align: center;
  font-size: 12px; color: #9aa5b8;
  padding: 22px 20px 6px;
  line-height: 1.9;
}

.bz-loading { text-align: center; color: var(--bz-sub); padding: 60px 0; font-size: 14px; }

/* ================= 桌面端 ================= */
@media (min-width: 520px) {
  body { background: #e6e9f0; }
  .bz-app { box-shadow: 0 0 50px rgba(10, 25, 41, .1); }
}