/* ==========================================================================
   cozunet.com · 服装案例页 css/pages/case-fuzhuang.css
   版式：分屏 hero → 顶部横条概览 → 左右对照痛点 → 2x2 设计
         → 横向四步实现 → 深棕 2x2 成果 → 三卡更多
   ========================================================================== */

/* ---------- 分屏 hero ---------- */
.fz-hero{padding:120px 0 0;background:var(--paper)}
.fz-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:end}
.fz-hero-copy h1{margin:14px 0 18px;font-size:clamp(28px,4vw,46px);max-width:640px}
.fz-hero-desc{color:var(--ink-2);font-size:15.5px;line-height:2;max-width:580px;margin-bottom:28px}
.fz-hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.fz-hero-media{border-radius:18px 18px 0 0;overflow:hidden;box-shadow:var(--shadow)}
.fz-hero-media img{width:100%;height:480px;object-fit:cover}
@media (max-width:900px){.fz-hero-grid{grid-template-columns:1fr}.fz-hero-media{border-radius:18px}.fz-hero-media img{height:320px}}

/* ---------- 横条概览 ---------- */
.fz-strip{background:var(--brown);padding:26px 0}
.fz-strip-list{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.fz-strip-list li{display:flex;flex-direction:column;gap:6px;border-left:1px solid rgba(255,255,255,.16);padding-left:16px}
.fz-strip-list b{font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.55);font-weight:500}
.fz-strip-list span{font-size:14px;color:#fff;font-weight:500}
@media (max-width:900px){.fz-strip-list{grid-template-columns:1fr 1fr}.fz-strip-list li:last-child{grid-column:span 2}}

/* ---------- 痛点对照 ---------- */
.fz-pain{padding:90px 0;background:var(--card)}
.fz-pain-cols{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line-2);border-radius:18px;overflow:hidden}
.fz-pain-bad,.fz-pain-good{padding:40px 38px}
.fz-pain-bad{background:var(--paper)}
.fz-pain-good{background:var(--brown-bg)}
.fz-pain-cols h3{font-size:20px;margin-bottom:16px}
.fz-pain-cols p{font-size:14.5px;color:var(--ink-2);line-height:2}
@media (max-width:820px){.fz-pain-cols{grid-template-columns:1fr}}

/* ---------- 设计 2x2 ---------- */
.fz-design{padding:90px 0;background:var(--paper);border-top:1px solid var(--line-2)}
.fz-d-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px 56px;align-items:center}
.fz-d-grid figure{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.fz-d-grid img{width:100%;height:280px;object-fit:cover}
.fz-d-grid figcaption{font-size:12.5px;color:var(--muted);padding:10px 2px 0}
.fz-d-grid h3{font-size:20px;margin-bottom:12px}
.fz-d-grid p{font-size:14.5px;color:var(--ink-2);line-height:2}
@media (max-width:860px){.fz-d-grid{grid-template-columns:1fr;gap:30px}}

/* ---------- 横向四步 ---------- */
.fz-impl{padding:90px 0;background:var(--card);border-top:1px solid var(--line-2)}
.fz-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:fz}
.fz-steps > div{position:relative;background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:28px 24px}
.fz-steps b{font-family:var(--font-serif);font-size:34px;color:var(--brown-bg);display:block;margin-bottom:12px}
.fz-steps h3{font-size:17px;margin-bottom:8px}
.fz-steps p{font-size:13px;color:var(--ink-2);line-height:1.9}
@media (max-width:900px){.fz-steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.fz-steps{grid-template-columns:1fr}}

/* ---------- 成果深棕 2x2 ---------- */
.fz-result{background:var(--brown);padding:90px 0}
.fz-res-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.fz-res-copy .sec-eyebrow{color:rgba(255,255,255,.6)}
.fz-res-copy .sec-eyebrow::before{background:rgba(255,255,255,.4)}
.fz-res-copy h2{color:#fff;margin:14px 0 16px}
.fz-res-copy p{color:rgba(255,255,255,.7);font-size:14.5px;line-height:2}
.fz-res-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fz-res-stats div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:24px 22px}
.fz-res-stats b{font-family:var(--font-serif);font-size:clamp(28px,3.2vw,40px);color:#fff;display:block;line-height:1}
.fz-res-stats b em{font-style:normal;font-size:.5em;color:rgba(255,255,255,.6);margin-left:3px}
.fz-res-stats span{font-size:12.5px;color:rgba(255,255,255,.66);display:block;margin-top:10px}
@media (max-width:860px){.fz-res-in{grid-template-columns:1fr;gap:34px}}

/* ---------- 更多三卡 ---------- */
.fz-more{padding:90px 0 40px;background:var(--paper)}
.fz-more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fz-more-grid > a{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.fz-more-grid > a:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.fz-more-grid img{width:100%;height:180px;object-fit:cover}
.fz-more-body{padding:18px 20px 22px}
.fz-more-body h3{font-size:16px;margin-top:10px}
@media (max-width:820px){.fz-more-grid{grid-template-columns:1fr}}

/* ---------- CTA ---------- */
.fz-cta{background:var(--brown-deep);padding:72px 0;margin-top:50px}
.fz-cta-in{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.fz-cta-copy h2{color:#fff;font-size:clamp(23px,2.8vw,32px);margin-bottom:10px}
.fz-cta-copy p{color:rgba(255,255,255,.68);font-size:14.5px;letter-spacing:.05em}
.fz-cta-btns{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- 客户常问 ---------- */
.fz-faq{padding:90px 0;background:var(--card);border-top:1px solid var(--line-2)}
.fz-faq-list{max-width:860px;margin:40px auto 0;display:grid;gap:14px}
.fz-faq details{background:var(--paper);border:1px solid var(--line-2);border-radius:12px;padding:20px 26px}
.fz-faq summary{font-size:15.5px;font-weight:600;cursor:pointer;list-style:none;position:relative;padding-right:28px}
.fz-faq summary::-webkit-details-marker{display:none}
.fz-faq summary::after{content:"+";position:absolute;right:0;top:0;font-size:20px;color:var(--brown-soft);line-height:1.2}
.fz-faq details[open] summary::after{content:"-"}
.fz-faq details p{margin-top:12px;font-size:14px;color:var(--ink-2);line-height:1.95}

/* ---------- 售后与维护 ---------- */
.fz-care{padding:80px 0;background:var(--paper);border-top:1px solid var(--line-2)}
.fz-care-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.fz-care-grid > div{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:26px 24px}
.fz-care-grid h3{font-size:16px;margin-bottom:10px}
.fz-care-grid p{font-size:13px;color:var(--ink-2);line-height:1.9}
@media (max-width:900px){.fz-care-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.fz-care-grid{grid-template-columns:1fr}}

/* ---------- 客户反馈 ---------- */
.fz-quote{padding:80px 0;background:var(--card);border-top:1px solid var(--line-2)}
.fz-quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.fz-quote blockquote{background:var(--paper);border:1px solid var(--line-2);border-left:3px solid var(--brown);border-radius:12px;padding:28px 30px}
.fz-quote p{font-size:14.5px;line-height:2;color:var(--ink);margin-bottom:14px}
.fz-quote cite{font-size:12.5px;color:var(--muted);font-style:normal;letter-spacing:.05em}
@media (max-width:760px){.fz-quote-grid{grid-template-columns:1fr}}