/* ==========================================================================
   cozunet.com · css/pages/case-hunqing.css
   版式：不对称变体 · 婚庆
   骨架：通栏页首 → 偏移文案+悬浮信息卡概览 → 引言行式痛点 → 大图+悬浮文卡设计
         → 2x2错位格实现 → 浅底横排大数字成果 → 不对称三卡更多案例 → 联系带
   ========================================================================== */

/* ---------- 案例页首 ---------- */
.case-hero{position:relative;min-height:74vh;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(66,44,52,.3) 0%,rgba(66,44,52,.12) 45%,rgba(66,44,52,.86) 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：偏移文案 + 悬浮卡 ---------- */
.overview{padding:100px 0 80px}
.ov-asym{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:start}
.ov-intro h2{margin:12px 0 20px}
.ov-intro p{color:var(--ink-2);font-size:15.5px;line-height:2.1;margin-bottom:16px}
.ov-intro strong{color:var(--brown)}
.ov-float{background:var(--brown);color:#fff;border-radius:var(--r);padding:14px 30px;box-shadow:var(--shadow);margin-top:60px}
.ov-float li{display:flex;justify-content:space-between;gap:18px;padding:15px 0;border-bottom:1px dashed rgba(255,255,255,.18)}
.ov-float li:last-child{border-bottom:0}
.ov-float span{font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:.1em;flex:none;padding-top:2px}
.ov-float b{font-size:14px;font-weight:500;text-align:right;line-height:1.7}
@media (max-width:860px){.ov-asym{grid-template-columns:1fr;gap:30px}.ov-float{margin-top:0}}

/* ---------- 痛点与目标：引言行 ---------- */
.pain{padding:84px 0 80px;background:var(--card);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.quotes{display:grid;gap:14px;margin-top:24px;max-width:960px;margin-left:auto;margin-right:auto}
.quote{display:grid;grid-template-columns:60px 1fr;gap:20px;background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:28px 30px}
.qmark{font-family:var(--font-serif);font-size:56px;line-height:.6;color:var(--brown-bg)}
.quote h3{font-size:18px;margin-bottom:8px}
.quote p{font-size:14px;color:var(--ink-2);line-height:1.95}
@media (max-width:640px){.quote{grid-template-columns:1fr;gap:8px}}

/* ---------- 设计思路：大图 + 悬浮文卡 ---------- */
.design{padding:96px 0 70px}
.ds-asym{display:grid;grid-template-columns:1.25fr .75fr;gap:0;align-items:end}
.ds-big{border-radius:18px 0 0 18px;overflow:hidden;box-shadow:var(--shadow)}
.ds-big img{width:100%;height:100%;object-fit:cover;min-height:480px}
.ds-float{background:var(--brown-bg);border:1px solid var(--line-2);border-radius:0 18px 18px 0;padding:44px 40px;margin-bottom:60px;margin-left:-40px;box-shadow:var(--shadow-sm)}
.ds-float h3{font-size:21px;margin:12px 0 14px}
.ds-float p{font-size:14px;color:var(--ink-2);line-height:2;margin-bottom:12px}
.ds-minis{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}
.ds-minis figure{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.ds-minis img{width:100%;height:auto;object-fit:cover}
.ds-minis figcaption{padding:10px 16px;font-size:12px;color:var(--muted);background:var(--card)}
@media (max-width:860px){.ds-asym{grid-template-columns:1fr}.ds-big{border-radius:18px}.ds-float{margin:0;border-radius:0 0 18px 18px}.ds-minis{grid-template-columns:1fr}}

/* ---------- 功能与实现：2x2 错位格 ---------- */
.impl{padding:84px 0 90px;background:var(--card);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.impl-off{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.impl-cell{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:32px 30px}
.impl-cell:nth-child(even){transform:translateY(28px)}
.impl-cell:hover{box-shadow:var(--shadow-sm)}
.impl-cell h3{font-size:18px;margin-bottom:10px}
.impl-cell p{font-size:14px;color:var(--ink-2);line-height:1.95}
@media (max-width:700px){.impl-off{grid-template-columns:1fr}.impl-cell:nth-child(even){transform:none}}

/* ---------- 成果数据：浅底横排大数字 ---------- */
.result{background:var(--brown-bg);padding:88px 0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.result .sec-eyebrow{color:var(--brown-soft)}
.res-row{display:grid;grid-template-columns:repeat(4,1fr);margin-top:44px}
.res-item{padding:20px 28px;text-align:center;border-left:1px solid var(--line)}
.res-item:first-child{border-left:0}
.res-item b{font-family:var(--font-serif);font-size:clamp(32px,3.4vw,46px);color:var(--brown-deep);line-height:1;display:block}
.res-item b em{font-style:normal;font-size:.42em;color:var(--brown-soft);margin-left:4px}
.res-item span{display:block;margin-top:10px;font-size:13px;color:var(--ink-2);letter-spacing:.04em}
@media (max-width:900px){.res-row{grid-template-columns:1fr 1fr}.res-item{border-left:0;border-top:1px solid var(--line)}.res-item:first-child,.res-item:nth-child(2){border-top:0}}
@media (max-width:520px){.res-row{grid-template-columns:1fr}.res-item{border-top:1px solid var(--line)}.res-item:first-child{border-top:0}}

/* ---------- 更多案例：不对称三卡 ---------- */
.more-case{padding:96px 0 56px}
.mc-asym{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:22px;margin-top:10px}
.mc-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.mc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.mc-card img{width:100%;height:100%;object-fit:cover;min-height:220px}
.mc-wide img{min-height:320px}
.mc-body{padding:18px 20px 22px}
.mc-body h3{font-size:15.5px;margin-top:10px}
.mc-more{text-align:center;margin-top:40px}
@media (max-width:860px){.mc-asym{grid-template-columns:1fr}}

/* ---------- 联系 CTA ---------- */
.case-cta{background:var(--brown-deep);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}}