/* ============================================================
   case-18.html 专属样式 —— 汤阴华源金属制品 · 金属制品官网案例
   布局特征：拼贴 Hero（宝丽来照片框） / 三色卡片痛点 / 勾选目标 /
             胶囊栏目 / 旋转宝丽来设计图 / 分组功能块 / 成果格
   ============================================================ */

.c18-crumb{ padding-top:26px; }

/* ---------- ① 拼贴 Hero ---------- */
.c18-hero{ padding:44px 0 60px; }
.c18-hero-grid{ display:grid; grid-template-columns:1fr 1.05fr; gap:56px; align-items:center; }
.c18-hero-tag{ margin-bottom:16px; }
.c18-hero-text h1{ margin-bottom:18px; }
.c18-hero-sub{ max-width:460px; margin-bottom:26px; }
.c18-hero-btns{ display:flex; gap:14px; flex-wrap:wrap; }
.c18-hero-polaroid{
  background:var(--white); padding:14px 14px 54px; border-radius:6px;
  box-shadow:var(--shadow-l); transform:rotate(2deg); position:relative;
}
.c18-hero-polaroid img{ border-radius:4px; }
.c18-hero-polaroid figcaption{
  position:absolute; bottom:16px; left:0; right:0; text-align:center;
  font-family:Georgia,serif; font-size:14px; color:var(--body);
}

/* ---------- ② 痛点卡片 ---------- */
.c18-bg{ padding:30px 0; }
.c18-bg-head{ max-width:720px; margin-bottom:28px; }
.c18-bg-head .tag{ margin-bottom:12px; display:inline-block; }
.c18-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.c18-card{
  border-radius:var(--r-m); padding:26px 22px;
  background:var(--white); border:2px dashed var(--yellow);
  transition:transform .25s ease, box-shadow .25s ease;
}
.c18-card:nth-child(2){ background:var(--pink-soft); border-color:var(--pink-mid); transform:rotate(-1deg); }
.c18-card:nth-child(3){ background:var(--green-soft); border-color:var(--green-mid); transform:rotate(1deg); }
.c18-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-s); }
.c18-card h3{ font-size:17px; margin-bottom:6px; }
.c18-card p{ font-size:14px; margin:0; }

/* ---------- ③ 目标勾选 ---------- */
.c18-goal{ padding:30px 0; }
.c18-goal-wrap{ display:grid; grid-template-columns:1fr 1.2fr; gap:48px; align-items:center; }
.c18-goal-text .tag{ margin-bottom:14px; }
.c18-goal-text h2{ margin-bottom:14px; }
.c18-goal-check{ display:flex; flex-direction:column; gap:12px; }
.c18-goal-check li{
  display:flex; gap:14px; align-items:flex-start;
  background:var(--white); border-radius:var(--r-s); padding:16px 20px;
}
.c18-check{
  flex:none; width:28px; height:28px; border-radius:50%;
  background:var(--yellow); color:#fff; display:flex; align-items:center; justify-content:center;
  margin-top:2px;
}
.c18-check svg{ width:15px; height:15px; }
.c18-goal-check p{ margin:0; padding-top:4px; }

/* ---------- ④ 栏目胶囊 ---------- */
.c18-map{ padding:20px 0; }
.c18-map-head{ margin-bottom:22px; }
.c18-map-head .tag{ margin-bottom:12px; display:inline-block; }
.c18-map-pills{ display:flex; flex-wrap:wrap; gap:12px; }
.c18-pill{
  background:var(--white); border:2px solid var(--yellow);
  border-radius:var(--r-l); padding:12px 22px; font-size:14px; font-weight:700; color:var(--ink);
  transition:background .2s ease, color .2s ease, transform .2s ease;
}
.c18-pill:hover{ background:var(--yellow); color:#fff; transform:translateY(-3px); }

/* ---------- ⑤ 设计亮点 ---------- */
.c18-shot{ padding:40px 0; }
.c18-shot-wrap{ display:grid; grid-template-columns:1.15fr 1fr; gap:48px; align-items:center; }
.c18-shot-img{ transform:rotate(-1.5deg); }
.c18-shot-img img{ border-radius:6px; border:10px solid var(--white); box-shadow:var(--shadow-l); }
.c18-shot-text .tag{ margin-bottom:14px; }
.c18-shot-text h2{ margin-bottom:16px; }

/* ---------- ⑥ 功能分组 ---------- */
.c18-feat{ padding:30px 0; }
.c18-feat-head{ margin-bottom:24px; }
.c18-feat-head .tag{ margin-bottom:12px; display:inline-block; }
.c18-feat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.c18-feat-group{
  background:var(--white); border-radius:var(--r-m); padding:22px 20px;
  border-top:5px solid var(--pink);
  transition:transform .25s ease;
}
.c18-feat-group:hover{ transform:translateY(-5px); }
.c18-feat-group b{ display:block; font-size:16px; color:var(--pink-deep); margin-bottom:6px; }
.c18-feat-group p{ font-size:13px; margin:0; }

/* ---------- ⑦ 成果 ---------- */
.c18-res{ padding:20px 0; }
.c18-res-head{ margin-bottom:20px; }
.c18-res-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.c18-res-item{
  background:var(--yellow-soft); border-radius:var(--r-m);
  padding:22px 14px; text-align:center; border:2px dashed var(--yellow);
}
.c18-res-item b{ font-size:30px; color:var(--yellow-deep); font-weight:800; }
.c18-res-item b span{ font-size:14px; }
.c18-res-item p{ font-size:12px; margin:6px 0 0; }
.c18-res-note{ text-align:center; font-size:13px; margin-top:14px; }

/* ---------- ⑧ 评价 ---------- */
.c18-quote{ padding:10px 0 40px; }
.c18-quote-card{
  background:var(--white); border-radius:var(--r-l); padding:38px 44px;
  box-shadow:var(--shadow-l); border-bottom:6px solid var(--yellow);
}
.c18-quote-card blockquote{ font-size:18px; line-height:1.9; color:var(--ink); margin:0 0 14px; }
.c18-quote-card figcaption{ color:var(--yellow-deep); font-weight:800; }

/* ---------- ⑨ 相关 ---------- */
.c18-rel{ padding:20px 0; }
.c18-rel-head{ margin-bottom:24px; }
.c18-rel-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.c18-rel-card{
  background:var(--white); border-radius:var(--r-s); padding:18px 22px;
  border-right:5px solid var(--green);
  transition:transform .25s ease;
}
.c18-rel-card:hover{ transform:translateX(-6px); }
.c18-rel-card b{ display:block; color:var(--ink); margin-bottom:4px; }
.c18-rel-card span{ font-size:13px; color:var(--body); }

/* ---------- ⑩ CTA ---------- */
.c18-cta{
  margin-top:50px; padding:70px 20px; text-align:center;
  background:linear-gradient(120deg,#7a5c3e,#5b4636);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
}
.c18-cta-inner h2{ color:#fff; margin-bottom:14px; }
.c18-cta-inner p{ color:#FFE9B8; margin-bottom:26px; }
.c18-cta-btns{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- 响应式 ---------- */
@media (max-width:991.98px){
  .c18-hero-grid,.c18-goal-wrap,.c18-shot-wrap{ grid-template-columns:1fr; gap:32px; }
  .c18-cards{ grid-template-columns:1fr; }
  .c18-feat-grid{ grid-template-columns:1fr 1fr; }
  .c18-res-row{ grid-template-columns:1fr 1fr; }
  .c18-rel-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:575.98px){
  .c18-feat-grid,.c18-rel-grid{ grid-template-columns:1fr; }
  .c18-quote-card{ padding:26px 20px; }
  .c18-quote-card blockquote{ font-size:16px; }
}