/* ============================================================
   rrmt.cn 首页专属样式 · 荷叶舒展 · 全屏Banner + 文字动画
   ============================================================ */

/* ---------- 首屏 Banner ---------- */
.hero{position:relative;min-height:96vh;display:flex;align-items:center;overflow:hidden;background:var(--mix-bg)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(255,255,255,.96) 8%,rgba(255,255,255,.82) 42%,rgba(234,244,252,.35) 72%,rgba(241,238,251,.28) 100%)}
.hero-inner{position:relative;z-index:2;padding:140px 0 120px}
.hero-kicker{
  display:inline-block;padding:8px 18px;border-radius:999px;
  background:rgba(255,255,255,.72);border:1px solid rgba(59,143,212,.25);
  color:var(--blue);font-weight:600;font-size:.92rem;letter-spacing:2px;
}
.hero-title{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;line-height:1.28;margin:22px 0 20px;letter-spacing:.5px}
.hero-title span{display:block}
.hero-title b{color:var(--blue)}
.hero-title em{font-style:normal;background:linear-gradient(120deg,var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{max-width:640px;color:var(--ink-2);font-size:1.06rem;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats li{
  background:rgba(255,255,255,.78);border:1px solid var(--line);
  border-radius:var(--r-md);padding:12px 20px;display:flex;flex-direction:column;
  box-shadow:0 10px 24px rgba(29,43,58,.05);
}
.hero-stats b{font-size:1.5rem;background:linear-gradient(120deg,var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats span{font-size:.82rem;color:var(--ink-3)}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:3}
.hero-wave svg{display:block;width:100%;height:70px}

/* 首屏文字动画（逐行上浮） */
.hero-line{opacity:0;animation:heroUp .85s cubic-bezier(.22,.9,.3,1) forwards}
.hero-line.d1{animation-delay:.15s}.hero-line.d2{animation-delay:.3s}
.hero-line.d3{animation-delay:.45s}.hero-line.d4{animation-delay:.6s}
.hero-line.d5{animation-delay:.75s}.hero-line.d6{animation-delay:.9s}
@keyframes heroUp{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.hero-line{opacity:1;animation:none}}

/* ---------- 核心优势（荷叶错位马赛克） ---------- */
.advantage{background:#fff;overflow:hidden}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv-card{
  position:relative;padding:34px 28px;
  border:1px solid var(--line);border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  background:#fff;box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s;
}
.adv-card:nth-child(2n){transform:translateY(20px);border-radius:var(--r-sm) var(--r-lg) var(--r-sm) var(--r-lg)}
.adv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.adv-card:nth-child(2n):hover{transform:translateY(16px);box-shadow:var(--shadow-2)}
.adv-ico{width:46px;height:46px;padding:10px;border-radius:14px;background:var(--blue-bg);color:var(--blue);margin-bottom:16px}
.adv-card:nth-child(3n) .adv-ico{background:var(--purple-bg);color:var(--purple)}
.adv-card h3{font-size:1.14rem;font-weight:700;margin-bottom:10px}
.adv-card p{color:var(--ink-2);font-size:.93rem;margin-bottom:14px}
.adv-link{color:var(--blue);font-weight:600;font-size:.9rem}
.adv-link:hover{color:var(--purple)}

/* ---------- 八大员快速入口 ---------- */
.jobs{background:var(--mix-bg)}
.job-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.job-tile{
  position:relative;border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  overflow:hidden;box-shadow:var(--shadow);display:block;
}
.job-tile img{width:100%;height:240px;object-fit:cover;transition:transform .5s}
.job-tile:hover img{transform:scale(1.07)}
.jt-body{
  position:absolute;left:0;right:0;bottom:0;padding:44px 18px 16px;
  background:linear-gradient(transparent,rgba(29,43,58,.86));
  color:#fff;display:flex;flex-direction:column;
}
.jt-body b{font-size:1.16rem;letter-spacing:2px}
.jt-body span{font-size:.8rem;opacity:.85}
.jobs-more{text-align:center;margin-top:44px}

/* ---------- 证书三大用途 ---------- */
.usage{background:#fff}
.usage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.usage-card{
  padding:36px 30px;border-radius:var(--r-sm) var(--r-lg) var(--r-sm) var(--r-lg);
  background:var(--blue-bg);position:relative;overflow:hidden;
  transition:transform .3s,box-shadow .3s;
}
.usage-card:nth-child(2){background:var(--purple-bg);border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm)}
.usage-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.uc-num{
  position:absolute;right:18px;top:8px;font-size:3.4rem;font-weight:800;
  color:rgba(59,143,212,.16);
}
.usage-card:nth-child(2) .uc-num{color:rgba(124,111,208,.18)}
.usage-card h3{font-size:1.2rem;font-weight:700;margin-bottom:12px}
.usage-card p{color:var(--ink-2);font-size:.94rem;margin-bottom:16px}
.usage-card a{color:var(--blue);font-weight:600;font-size:.9rem}
.usage-card a:hover{color:var(--purple)}

/* ---------- 报考流程 ---------- */
.flow{background:var(--mix-bg);overflow:hidden}
.flow-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:none}
.flow-steps li{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  padding:30px 20px 22px;text-align:center;box-shadow:var(--shadow);
}
.flow-steps li::after{
  content:"";position:absolute;top:50%;right:-16px;width:16px;height:2px;
  background:linear-gradient(90deg,var(--blue-2),var(--purple-2));
}
.flow-steps li:last-child::after{display:none}
.flow-steps i{
  display:inline-flex;width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;
  font-style:normal;font-weight:700;align-items:center;justify-content:center;
  margin-bottom:14px;box-shadow:0 8px 18px rgba(124,111,208,.3);
}
.flow-steps h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.flow-steps p{font-size:.85rem;color:var(--ink-2);margin-bottom:10px}
.flow-steps a{color:var(--blue);font-size:.85rem;font-weight:600}
.flow-steps a:hover{color:var(--purple)}

/* ---------- 县区覆盖 ---------- */
.county{background:#fff;overflow:hidden}
.county-blob{
  position:absolute;right:-160px;top:-80px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(163,143,232,.16) 0%,rgba(234,244,252,.1) 55%,transparent 70%);
  border-radius:50%;
}
.county-blob::after{
  content:"";position:absolute;left:-220px;bottom:-260px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(59,143,212,.14) 0%,transparent 65%);border-radius:50%;
}
.county-wrap{display:grid;grid-template-columns:1.1fr 1.4fr;gap:48px;align-items:center;position:relative}
.county-intro p{color:var(--ink-2);margin:16px 0 26px}
.county-chips{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.county-chips a{
  display:flex;flex-direction:column;padding:18px 16px;
  border:1px solid var(--line);border-radius:var(--r-md) var(--r-sm) var(--r-md) var(--r-sm);
  background:#fff;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
}
.county-chips a:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.county-chips b{font-size:1.02rem;color:var(--ink)}
.county-chips span{font-size:.74rem;color:var(--ink-3);letter-spacing:1px}

/* ---------- 备考 CTA ---------- */
.cta-band{background:var(--mix-bg)}
.cta-inner{
  display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:36px 16px 36px 16px;
  padding:38px;box-shadow:var(--shadow);
}
.cta-img{border-radius:24px 10px 24px 10px;width:100%;height:340px;object-fit:cover}
.cta-text h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;line-height:1.4;margin-bottom:14px}
.cta-text h2 em{font-style:normal;background:linear-gradient(120deg,var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta-text p{color:var(--ink-2);margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 资讯列表（CMS 模板区） ---------- */
.news-zone{background:#fff;overflow:hidden}
.news-latest{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:44px}
.n-card{
  display:flex;flex-direction:column;border:1px solid var(--line);
  border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  overflow:hidden;background:#fff;box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s;
}
.n-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.n-thumb{overflow:hidden}
.n-thumb img{width:100%;height:210px;object-fit:cover;transition:transform .5s}
.n-card:hover .n-thumb img{transform:scale(1.06)}
.n-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.n-body h3{font-size:1.06rem;font-weight:700;line-height:1.5}
.n-body p{color:var(--ink-2);font-size:.9rem;flex:1}
.n-body time{color:var(--ink-3);font-size:.8rem}

.news-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.trio{display:flex;flex-direction:column;gap:16px}
.t-card{display:flex;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.t-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.t-card img{width:96px;height:68px;object-fit:cover;border-radius:10px;flex-shrink:0}
.t-card h4{font-size:.92rem;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.t-card time{font-size:.76rem;color:var(--ink-3);display:block;margin-top:6px}
.t-week{background:var(--blue-bg);border-color:transparent}
.t-month{background:var(--purple-bg);border-color:transparent}
.news-more{display:flex;justify-content:center;gap:14px;margin-top:44px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .adv-grid,.usage-grid,.news-latest,.news-trio{grid-template-columns:repeat(2,1fr)}
  .adv-card:nth-child(2n){transform:none}
  .adv-card:nth-child(2n):hover{transform:translateY(-4px)}
  .job-tiles{grid-template-columns:repeat(2,1fr)}
  .flow-steps{grid-template-columns:repeat(2,1fr)}
  .flow-steps li::after{display:none}
  .county-wrap{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr}
}
@media (max-width:767px){
  .hero{min-height:88vh}
  .hero-inner{padding:110px 0 90px}
  .hero-stats{display:grid;grid-template-columns:repeat(2,1fr)}
  .hero-stats li{padding:10px 14px}
  .adv-grid,.usage-grid,.news-latest,.news-trio,.job-tiles,.flow-steps{grid-template-columns:1fr}
  .flow-steps li{padding:22px 16px}
  .county-chips{grid-template-columns:repeat(2,1fr)}
  .cta-inner{padding:24px}
  .cta-img{height:220px}
  .news-more{flex-direction:column;align-items:center}
  .hero-wave svg{height:40px}
}

/* ---------- 平台数据速览 ---------- */
.idx-stats{padding:36px 0;background:#fff}
.idx-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.idx-stat{
  position:relative;padding:26px 22px;border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  background:linear-gradient(160deg,#f5faff,#eef4fb);border:1px solid rgba(180,205,235,.5);
  overflow:hidden;
}
.idx-stat::after{
  content:"";position:absolute;right:-34px;bottom:-34px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.9),rgba(178,140,235,.18));
}
.idx-stat b{display:block;font-size:2.1rem;font-weight:800;background:linear-gradient(120deg,var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.idx-stat span{display:block;font-weight:700;margin:6px 0 4px}
.idx-stat small{color:var(--ink-3);font-size:.8rem;line-height:1.5}

/* ---------- 从工地到考场 ---------- */
.idx-scene{padding:88px 0;background:var(--mix-bg)}
.idx-scene-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.idx-scene-fig{margin:0;border-radius:var(--r-xl) var(--r-md) var(--r-xl) var(--r-md);overflow:hidden;box-shadow:var(--shadow-2);position:relative}
.idx-scene-fig img{width:100%;height:auto;display:block}
.idx-scene-fig figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 22px 14px;
  background:linear-gradient(transparent,rgba(15,42,66,.72));color:#fff;font-size:.86rem;
}
.idx-scene-txt p{color:var(--ink-2);line-height:1.9;margin:14px 0}
.idx-scene-links{display:flex;gap:14px;margin-top:22px;flex-wrap:wrap}

/* ---------- 新手误区 ---------- */
.idx-myth{padding:88px 0;background:#fff}
.idx-myth-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.idx-myth-card{
  padding:30px 28px;border-radius:var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
  position:relative;transition:transform .3s,box-shadow .3s;
}
.idx-myth-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.idx-myth-no{
  display:inline-block;padding:4px 14px;border-radius:999px;margin-bottom:16px;
  background:var(--purple-bg);color:var(--purple);font-size:.8rem;font-weight:700;
}
.idx-myth-card h3{font-size:1.12rem;font-weight:700;line-height:1.6;margin-bottom:10px}
.idx-myth-card p{color:var(--ink-2);font-size:.93rem;line-height:1.85;margin-bottom:14px}
.idx-myth-card a{color:var(--blue);font-weight:600;font-size:.88rem}
.idx-myth-card a:hover{color:var(--purple)}

/* ---------- 服务承诺 ---------- */
.idx-promise{padding:72px 0;background:linear-gradient(160deg,#f7f4ff,#eef6ff)}
.idx-promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.idx-promise-item{
  display:flex;gap:16px;align-items:flex-start;padding:24px;
  background:#fff;border-radius:var(--r-md) var(--r-lg) var(--r-md) var(--r-lg);
  border:1px solid rgba(190,205,235,.55);box-shadow:var(--shadow);
}
.idx-promise-item .ico{width:30px;height:30px;color:var(--purple);flex-shrink:0}
.idx-promise-item h3{font-size:1.02rem;font-weight:700;margin-bottom:6px}
.idx-promise-item p{color:var(--ink-2);font-size:.88rem;line-height:1.7}

/* ---------- 新手常问 FAQ ---------- */
.idx-faq{padding:72px 0;background:#fff}
.idx-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.idx-faq-item{
  border:1px solid var(--line);border-radius:var(--r-md) var(--r-sm) var(--r-md) var(--r-sm);
  background:#fff;box-shadow:var(--shadow);overflow:hidden;align-self:start;
}
.idx-faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:1rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.idx-faq-item summary::after{content:"＋";color:var(--blue);font-weight:800;flex-shrink:0}
.idx-faq-item[open] summary::after{content:"－";color:var(--purple)}
.idx-faq-item p{padding:0 22px 18px;color:var(--ink-2);font-size:.92rem;line-height:1.85}

@media (max-width:1023px){
  .idx-stats-grid{grid-template-columns:repeat(2,1fr)}
  .idx-scene-grid{grid-template-columns:1fr;gap:30px}
  .idx-promise-grid{grid-template-columns:1fr}
  .idx-faq-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .idx-myth-grid{grid-template-columns:1fr}
  .idx-stats-grid{grid-template-columns:1fr}
  .idx-scene-fig figcaption{padding:18px 16px 12px}
}