/* ==========================================================================
   cozunet.com · css/pages/case-jianshen.css
   版式：横向流程变体 · 健身工作室
   骨架：通栏页首 → 文案+迷你卡片概览 → 编号横排痛点 → 大小画廊设计
         → 横向四步流程实现 → 深棕2x2成果 → 编号行式更多案例 → 联系带
   ========================================================================== */

/* ---------- 案例页首 ---------- */
.case-hero{position:relative;min-height:70vh;display:flex;align-items:flex-end;overflow:hidden}
.case-hero-media{position:absolute;inset:0}
.case-hero-media img{width:100%;height:100%;object-fit:cover}
.case-hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(24,26,30,.34) 0%,rgba(24,26,30,.13) 45%,rgba(24,26,30,.87) 100%)}
.case-hero-in{position:relative;z-index:2;padding-top:130px;padding-bottom:40px;width:100%}
.case-hero .crumb a{color:rgba(255,255,255,.72)}
.case-hero .crumb .now{color:rgba(255,255,255,.92)}
.case-hero .crumb i{color:rgba(255,255,255,.4)}
.case-hero .sec-eyebrow{color:rgba(255,255,255,.78)}
.case-hero .sec-eyebrow::before{background:rgba(255,255,255,.5)}
.case-hero h1{color:#fff;font-size:clamp(28px,4vw,48px);margin:14px 0 12px}
.case-hero-desc{color:rgba(255,255,255,.84);font-size:clamp(14px,1.5vw,17px);max-width:660px}

/* ---------- 项目概览：文案 + 迷你卡片 ---------- */
.overview{padding:96px 0 70px;background:var(--card);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.ov-lede{max-width:860px;margin-bottom:52px}
.ov-lede h2{margin:12px 0 22px}
.ov-lede p{color:var(--ink-2);font-size:16px;line-height:2.1;margin-bottom:18px}
.ov-lede strong{color:var(--brown)}
.ov-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ov-card{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:24px 22px;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.ov-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.ov-k{display:block;font-size:12px;letter-spacing:.2em;color:var(--muted);margin-bottom:10px}
.ov-card p{font-size:14.5px;color:var(--ink);font-weight:500;line-height:1.7}
@media (max-width:900px){.ov-cards{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ov-cards{grid-template-columns:1fr}}

/* ---------- 痛点与目标：编号横排行 ---------- */
.pain{padding:84px 0 80px}
.pain-rows{margin-top:20px;border-top:1px solid var(--line)}
.pain-row{display:grid;grid-template-columns:90px 1fr;gap:30px;padding:30px 8px;border-bottom:1px solid var(--line);align-items:start}
.pain-num{font-family:var(--font-serif);font-size:34px;color:var(--brown-bg);line-height:1}
.pain-row h3{font-size:18.5px;margin-bottom:8px}
.pain-row p{font-size:14.5px;color:var(--ink-2);line-height:1.95;max-width:680px}
@media (max-width:640px){.pain-row{grid-template-columns:56px 1fr;gap:16px}.pain-num{font-size:26px}}

/* ---------- 设计思路：大小画廊 ---------- */
.design{padding:96px 0 60px;background:var(--card);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.gallery{display:grid;grid-template-columns:1.5fr 1fr;gap:22px}
.gallery-main{border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.gallery-main img{width:100%;height:100%;object-fit:cover;min-height:420px}
.gallery-cap{padding:14px 20px;font-size:12.5px;color:var(--muted);background:var(--card);border-top:1px solid var(--line-2)}
.gallery-side{display:grid;gap:22px}
.gallery-side figure{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.gallery-side img{width:100%;height:auto;object-fit:cover}
.gallery-side figcaption{padding:10px 16px;font-size:12px;color:var(--muted);background:var(--card)}
@media (max-width:860px){.gallery{grid-template-columns:1fr}.gallery-main img{min-height:260px}}

/* ---------- 功能与实现：横向四步流程 ---------- */
.impl{padding:84px 0 90px}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px;position:relative}
.flow::before{content:"";position:absolute;top:9px;left:12%;right:12%;height:1px;background:var(--line)}
.flow-step{text-align:center;position:relative;padding:0 10px}
.flow-dot{display:block;width:19px;height:19px;border-radius:4px;background:var(--card);border:3px solid var(--brown);margin:0 auto 20px;position:relative;z-index:1;transform:rotate(45deg)}
.flow-step h3{font-size:16.5px;margin-bottom:8px}
.flow-step p{font-size:13px;color:var(--ink-2);line-height:1.85}
@media (max-width:900px){.flow{grid-template-columns:1fr 1fr;gap:36px}.flow::before{display:none}}
@media (max-width:560px){.flow{grid-template-columns:1fr}}

/* ---------- 成果数据：深棕 2x2 ---------- */
.result{background:var(--brown-deep);padding:88px 0}
.result .sec-eyebrow{color:rgba(255,255,255,.6)}
.result .sec-title{color:#fff}
.result .sec-desc{color:rgba(255,255,255,.66)}
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px;max-width:900px;margin-left:auto;margin-right:auto}
.res-cell{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:32px 30px;text-align:center}
.res-cell b{font-family:var(--font-serif);font-size:clamp(32px,3.4vw,46px);color:#fff;line-height:1;display:block}
.res-cell b em{font-style:normal;font-size:.42em;color:rgba(255,255,255,.5);margin-left:4px}
.res-cell span{display:block;margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.7);letter-spacing:.05em}
@media (max-width:640px){.res-grid{grid-template-columns:1fr}}

/* ---------- 更多案例：编号行式 ---------- */
.more-case{padding:96px 0 56px}
.mc-nrows{display:grid;gap:20px;margin-top:10px}
.mc-nrow{display:grid;grid-template-columns:70px 220px 1fr;gap:26px;align-items:center;background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:16px 26px;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.mc-nrow:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.mc-no{font-family:var(--font-serif);font-size:30px;color:var(--brown-bg);line-height:1}
.mc-nrow img{width:100%;height:110px;object-fit:cover;border-radius:10px}
.mc-body h3{font-size:17px;margin:8px 0 6px}
.mc-body p{font-size:13px;color:var(--ink-2)}
.mc-more{text-align:center;margin-top:40px}
@media (max-width:760px){.mc-nrow{grid-template-columns:1fr;gap:14px}.mc-nrow img{height:180px}}

/* ---------- 联系 CTA ---------- */
.case-cta{background:var(--brown);padding:72px 0}
.case-cta-in{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.case-cta-copy h2{color:#fff;font-size:clamp(23px,2.8vw,32px);margin-bottom:10px}
.case-cta-copy p{color:rgba(255,255,255,.68);font-size:14.5px;letter-spacing:.05em}
.case-cta-btns{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- 交付与服务 ---------- */
.delivered{padding:88px 0;background:var(--card);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.del-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.del-cell{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:26px 22px}
.del-cell h3{font-size:15.5px;margin-bottom:10px}
.del-cell p{font-size:13.5px;color:var(--ink-2);line-height:1.95}
@media (max-width:900px){.del-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.del-grid{grid-template-columns:1fr}}

/* ---------- 客户反馈 ---------- */
.voice{padding:88px 0}
.voice-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px}
.voice-card{background:var(--brown-bg);border:1px solid var(--line-2);border-radius:var(--r);padding:28px 26px}
.voice-card p{font-size:14px;color:var(--ink-2);line-height:2;margin-bottom:14px}
.voice-card footer{font-size:12.5px;color:var(--brown-soft);letter-spacing:.05em}
@media (max-width:860px){.voice-cards{grid-template-columns:1fr}}

/* ---------- 常见问题 ---------- */
.faq{padding:88px 0;background:var(--card);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.faq-list{display:grid;gap:14px;margin-top:32px;max-width:960px;margin-left:auto;margin-right:auto}
.faq-item{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:24px 28px}
.faq-item h3{font-size:16px;margin-bottom:10px;color:var(--brown-deep)}
.faq-item p{font-size:14px;color:var(--ink-2);line-height:2;margin-bottom:8px}
.faq-item p:last-child{margin-bottom:0}

/* ---------- 合作流程 ---------- */
.process{padding:88px 0}
.proc-list{list-style:none;margin-top:32px;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.proc-list li{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:24px 20px;border-top:3px solid var(--brown)}
.proc-no{display:block;font-size:12px;letter-spacing:.15em;color:var(--brown-soft);margin-bottom:10px}
.proc-list h3{font-size:15px;margin-bottom:8px}
.proc-list p{font-size:13px;color:var(--ink-2);line-height:1.9}
@media (max-width:900px){.proc-list{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.proc-list{grid-template-columns:1fr}}
/* ---------- 上线后配合 ---------- */
.followup{padding:88px 0;background:var(--brown-bg);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.up-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.up-cell{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:26px 22px}
.up-cell h3{font-size:15.5px;margin-bottom:10px}
.up-cell p{font-size:13.5px;color:var(--ink-2);line-height:1.95}
@media (max-width:900px){.up-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.up-grid{grid-template-columns:1fr}}