/* 钧成智能官网 — 留资表单与联系方式样式
 * 独立文件:不改动 css/site.css,避免与线上已有补丁冲突。
 * 调性沿用 site.css 的深空 + 琥珀(--amber #f0a35c)+ 遥测青(--cyan #2cc9ff)。
 */

/* ---------- 首屏提示行(不想填表的兜底) ---------- */
.hero-direct {
  margin-top: 18px;
  font-size: 14px;
  color: var(--ink-2);
  text-shadow: 0 1px 10px rgba(5, 6, 8, 0.85);
}
.hero-direct a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 163, 92, 0.4);
}
.hero-direct a:hover { color: #ffb76e; }

/* ---------- 留资卡片 ---------- */
.lead-card {
  background: rgba(12, 14, 17, 0.86);
  border: 1px solid rgba(240, 163, 92, 0.28);
  border-radius: 14px;
  padding: 26px 24px 24px;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}
.lead-card-wide { width: 100%; }

.lead-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.lead-card-sub {
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 20px;
  line-height: 1.6;
}

/* ---------- 表单控件 ---------- */
.lead-form { display: flex; flex-direction: column; gap: 12px; }

.lead-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.18s, background 0.18s;
}
.lead-form input::placeholder,
.lead-form textarea::placeholder { color: #6c7075; }

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--amber);
  background: rgba(255, 255, 255, 0.08);
}
.lead-form select { appearance: none; cursor: pointer; }
.lead-form select option { background: #12151a; color: var(--ink); }
.lead-form textarea { resize: vertical; line-height: 1.6; }

/* 蜜罐字段:给机器人填,真人看不见也不能 tab 到
   (不能用 display:none —— 部分机器人会跳过隐藏字段) */
.lead-form .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ---------- 提交按钮 ---------- */
.btn-block { display: block; width: 100%; text-align: center; cursor: pointer; }
.btn-block:disabled { opacity: 0.6; cursor: default; }

/* ---------- 提交反馈文案 ---------- */
.lead-note {
  min-height: 20px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-2);
}
.lead-note.is-ok { color: #7ddba4; }
.lead-note.is-err { color: #ff9a8a; }

/* ---------- 服务页:服务详解块 ---------- */
.service-detail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 8px;
}
.service-block {
  background: rgba(14, 16, 18, 0.66);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 22px 20px;
}
.service-block h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--amber);
  margin-bottom: 10px;
}
.service-block p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.8;
}
.service-steps {
  list-style: none;
  counter-reset: step;
}
.service-steps li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
  counter-increment: step;
}
.service-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(240, 163, 92, 0.16);
  border: 1px solid rgba(240, 163, 92, 0.5);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 16px;
  text-align: center;
}
.service-steps strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 2px;
}

@media (max-width: 860px) {
  .service-detail { grid-template-columns: 1fr; }
}

/* ---------- 实证区截图 ---------- */
.proof-shot {
  max-width: 1065px;
  margin: 0 auto 34px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(5, 6, 8, 0.5);
}
.proof-shot img { display: block; width: 100%; height: auto; }
.proof-shot figcaption {
  padding: 10px 16px;
  font-size: 12px;
  color: var(--ink-2);
  border-top: 1px solid var(--hairline);
}

/* ---------- 联系区:表单 + 直达方式 ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 28px;
  align-items: start;
}

.contact-direct {
  background: rgba(12, 14, 17, 0.7);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 24px 22px;
}
.contact-direct-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 16px;
}
.contact-line {
  display: block;
  padding: 14px 0;
  border-top: 1px solid var(--hairline);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.18s;
}
.contact-line:hover { opacity: 0.82; }
.contact-line-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-2);
  text-transform: uppercase;
}
.contact-line-value {
  display: block;
  margin-top: 3px;
  font-size: 18px;
  color: var(--amber);
}
.contact-line-note {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--ink-2);
}
.contact-direct-foot {
  margin-top: 18px;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
}

/* ---------- 痛点清单 ---------- */
.pain-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
  list-style: none;
}
.pain-item {
  background: rgba(14, 16, 18, 0.62);
  border: 1px solid var(--hairline);
  border-left: 2px solid rgba(240, 163, 92, 0.55);
  border-radius: 10px;
  padding: 16px 18px;
}
.pain-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.pain-desc {
  display: block;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
}

/* ---------- 合作流程 ---------- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.how-step {
  position: relative;
  background: rgba(14, 16, 18, 0.62);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 22px 18px 20px;
}
.how-num {
  display: block;
  font-family: var(--mono);
  font-size: 22px;
  color: rgba(240, 163, 92, 0.75);
  line-height: 1;
  margin-bottom: 10px;
}
.how-step h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.how-step p {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.75;
}

/* ---------- 常见问题 ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}
.faq-item {
  background: rgba(14, 16, 18, 0.6);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--mono);
  font-size: 18px;
  color: var(--amber);
  flex: none;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item summary:hover { background: rgba(255, 255, 255, 0.03); }
.faq-item p {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.85;
}

@media (max-width: 860px) {
  .pain-list { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .how-grid { grid-template-columns: 1fr; }
}

/* ---------- 联系页(weixin.html)多路联系方式 ---------- */
.sf-lead {
  max-width: 620px;
  margin: 10px auto 26px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.8;
}
.wx-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}
.wx-card {
  background: rgba(12, 14, 17, 0.78);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 22px 20px;
}
.wx-card .qr {
  display: block;
  width: 180px;
  max-width: 100%;
  margin: 0 auto 14px;
  border-radius: 10px;
  background: #fff;
}
.wx-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-2);
  text-transform: uppercase;
}
.wx-gap { margin-top: 18px; }
.wx-value {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  color: var(--ink);
  text-decoration: none;
}
a.wx-value:hover { color: var(--amber); }
.wx-big { font-size: 24px; color: var(--amber); }
.wx-note {
  margin-top: 3px;
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.7;
}
.wx-form-wrap {
  max-width: 620px;
  margin: 28px auto 0;
  text-align: left;
}
.wx-form-wrap .wx-label { margin-bottom: 10px; }

/* 微信号一键复制（旧二维码停用期间的兜底） */
.wx-copy {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 6px;
  padding: 12px 18px;
  font-size: 20px;
  font-weight: 600;
  color: var(--amber);
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
}
.wx-copy:hover { border-color: var(--amber); background: rgba(255, 255, 255, 0.08); }
.wx-copy.is-copied { color: #4ade80; border-color: #4ade80; border-style: solid; }
.wx-copy-hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-2);
  letter-spacing: 0;
}
.wx-copy-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--ink-2);
}
.wx-copy-line .wx-copy { font-size: 17px; margin-top: 0; padding: 9px 14px; }

.sf-back {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .wx-grid { grid-template-columns: 1fr; }
}

/* 兜底:site.css 若未定义 .mono */
.mono { font-family: var(--mono); letter-spacing: 0.03em; }

/* ---------- 窄屏 ---------- */
@media (max-width: 860px) {
  .contact-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .lead-row { grid-template-columns: 1fr; }
  .lead-card { padding: 22px 18px 20px; }
}

/* ---------- 下载页首屏紧凑留资条 ---------- */
/* 下载软件的人是全站意向最明确的访客，但下载页原本 0 个表单，装完人就走了 */
.lead-inline {
  margin-top: 20px;
  padding: 16px 18px;
  max-width: 620px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  text-align: left;
}
.lead-inline-t {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.66);
}
.lead-inline-t b { color: rgba(255, 255, 255, 0.88); font-weight: 600; }
.lead-inline .lead-row {
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: stretch;
}
.lead-inline .btn { white-space: nowrap; padding: 12px 20px; }
.lead-inline .lead-note { margin: 8px 0 0; }
@media (max-width: 520px) {
  .lead-inline { padding: 14px; }
  .lead-inline .lead-row { grid-template-columns: 1fr; }
}

/* 兜底:scifi.css 未定义 .btn-primary（下载页只引 scifi.css + forms.css） */
.btn-primary {
  background: var(--amber, #ffb03a);
  color: #16100a;
  font-weight: 600;
}
.btn-primary:hover { background: #ffb76e; }