/* ============================================================
   龙铭特种作业 · 在线客服预约页 zaixian.css
   签名 S01：150° 对角渐变分割，左深右浅，内容居左，点阵网格叠加
   ============================================================ */

.hero{position:relative;min-height:94vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;transform:scale(1.05)}
.hero-fade{
  position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(11,11,12,.96) 0%,rgba(11,11,12,.82) 40%,rgba(11,11,12,.45) 70%,rgba(244,244,240,.9) 100%);
}
/* 点阵网格叠加装饰 */
.hero-grid{
  position:absolute;inset:0;pointer-events:none;opacity:.5;mix-blend-mode:overlay;
  background:
    repeating-linear-gradient(0deg,transparent 0 42px,rgba(255,255,255,.22) 42px 43px),
    repeating-linear-gradient(90deg,transparent 0 42px,rgba(255,255,255,.22) 42px 43px);
  mask-image:linear-gradient(150deg,#000 30%,transparent 78%);
}
.hero-inner{position:relative;z-index:2;width:min(1200px,92%);margin-inline:auto;padding:150px 0 90px}
.hero-flag{margin-bottom:22px}
.hero-title{font-size:clamp(34px,5.4vw,64px);line-height:1.16;font-weight:900;margin-bottom:20px}
.hero-title .hl{color:#fff;position:relative;white-space:nowrap}
.hero-title .hl::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:14px;z-index:-1;background:linear-gradient(150deg,rgba(255,255,255,.18),transparent)}
.hero-lead{max-width:560px;font-size:16.5px;color:var(--muted-dark);margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 预约表单 ---------- */
.form-sec{background:var(--ink)}
.form-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:30px;align-items:start}
.form-panel{background:var(--ink-2);border:1px solid var(--line);border-radius:16px;padding:44px 42px}
.fp-head{margin-bottom:30px}
.form-full{grid-column:1 / -1}
.form-submit{justify-self:start;width:100%}
.form-tip{grid-column:1 / -1;font-size:12.5px;color:var(--muted-dark);margin-top:-6px}
.form-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:calc(var(--header-h) + 24px)}
.fs-box{background:var(--ink-2);border:1px solid var(--line);border-radius:12px;padding:26px}
.fs-box h3{font-size:16px;font-weight:800;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.fs-box ul{display:flex;flex-direction:column;gap:9px}
.fs-box li{font-size:14px;color:var(--muted-dark);padding-left:18px;position:relative}
.fs-box li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border:1px solid #fff;border-radius:2px}
.fs-call{background:linear-gradient(150deg,#1c1c1f,#0e0e0f)}
.fs-tel{display:block;font-size:24px;font-weight:900;color:#fff;letter-spacing:.03em;margin-bottom:10px}
.fs-mail{display:block;font-size:12.5px;color:var(--muted-dark);margin-bottom:4px}

/* ---------- 预约后流程（浅底图文） ---------- */
.section-alt{background:var(--ink-2)}
.after-sec .split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.after-sec .split-img img{width:100%;border-radius:14px;aspect-ratio:3/2;object-fit:cover}
.after-sec .split-txt .t-en{margin-bottom:8px}
.after-sec .split-txt h2{margin-bottom:18px}
.after-sec .split-txt p{font-size:15px;color:var(--muted-dark);line-height:1.9;margin-bottom:14px}

/* ---------- 能咨询什么 ---------- */
.consult-sec{background:var(--ink)}
.consult-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.consult-card{display:block;padding:30px 26px;border-radius:12px;background:var(--ink-2);border:1px solid var(--line);transition:.35s var(--ease)}
.consult-card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.32)}
.cc-ic{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;color:#fff;background:rgba(255,255,255,.05);margin-bottom:18px}
.consult-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.consult-card p{font-size:13.5px;color:var(--muted-dark);line-height:1.8}
.consult-note{margin-top:26px;color:var(--muted-dark);font-size:14.5px;line-height:1.9}
.consult-note b{color:#fff}

/* ---------- 工作时间提示 ---------- */
.time-sec{background:var(--paper);color:var(--txt-on-light)}
.time-wrap{position:relative;border-radius:16px;overflow:hidden}
.time-wrap img{width:100%;height:320px;object-fit:cover}
.time-mask{position:absolute;inset:0;background:linear-gradient(150deg,rgba(244,244,240,.94) 0%,rgba(244,244,240,.6) 60%,rgba(244,244,240,.85) 100%);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:0 min(8%,60px);max-width:560px}
.time-mask h2{font-size:clamp(22px,2.6vw,32px);font-weight:900;margin-bottom:12px;color:#111}
.time-mask p{font-size:15px;color:#333;line-height:1.85;margin-bottom:22px;max-width:440px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{background:var(--ink-2);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:.3s}
.faq-item:hover{border-color:rgba(255,255,255,.28)}
.faq-item summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-size:15.5px;font-weight:700;color:#f2f2ee}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;font-weight:300;line-height:1;color:var(--muted-dark);transition:.3s;flex-shrink:0}
.faq-item[open] summary{color:#fff}
.faq-item[open] summary::after{transform:rotate(45deg);color:#fff}
.faq-item p{padding:0 24px 20px;font-size:14.5px;color:var(--muted-dark);line-height:1.9}
.faq-item p a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- 底部 CTA ---------- */
.cta-sec{background:var(--ink-2)}
.cta-strip{background:var(--ink);color:#fff;border-radius:18px;padding:50px 56px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-strip::before{content:"";position:absolute;right:-40px;top:-50px;width:180px;height:180px;border:1px solid rgba(255,255,255,.12);border-radius:50%}
.cta-strip h2{font-size:clamp(22px,2.8vw,32px);font-weight:900;margin-bottom:8px}
.cta-strip p{color:var(--muted-dark);font-size:14.5px}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .form-wrap{grid-template-columns:1fr}
  .form-side{position:static}
  .consult-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .after-sec .split{grid-template-columns:1fr;gap:28px}
}
@media (max-width:768px){
  .form-panel{padding:30px 22px}
  .consult-grid{grid-template-columns:1fr}
  .time-mask{max-width:100%;padding:30px 24px}
  .cta-strip{padding:36px 26px}
}
@media (max-width:480px){
  .form-grid{grid-template-columns:1fr}
}