/* ==========================================================================
   cozunet.com · 医疗案例页 css/pages/case-yiliao.css
   版式：杂志风左标题右信息卡 → 编号清单痛点 → 2x2 图文块设计
         → 竖轴时间线实现 → 深棕横排大数字 → 横条更多案例
   ========================================================================== */

/* ---------- 杂志风 hero ---------- */
.yl-hero{padding:130px 0 70px;background:var(--paper);border-bottom:1px solid var(--line-2)}
.yl-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
.yl-hero-kicker{font-size:14px;color:var(--brown-soft);letter-spacing:.12em;margin:18px 0 8px}
.yl-hero-copy h1{margin:6px 0 18px;font-size:clamp(30px,4.4vw,52px);line-height:1.25}
.yl-hero-desc{color:var(--ink-2);font-size:15.5px;line-height:2;max-width:560px}
.yl-hero-card{background:var(--card);border:1px solid var(--line-2);border-radius:18px;padding:28px 30px;box-shadow:var(--shadow);position:sticky;top:96px}
.yl-hero-card dl div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line-2)}
.yl-hero-card dl div:last-child{border-bottom:0}
.yl-hero-card dt{font-size:12.5px;color:var(--muted);flex:none;padding-top:3px}
.yl-hero-card dd{font-size:14px;font-weight:500;text-align:right}
@media (max-width:900px){.yl-hero-grid{grid-template-columns:1fr;gap:32px}.yl-hero-card{position:static}}

/* ---------- 痛点清单 ---------- */
.yl-pain{padding:90px 0;background:var(--card)}
.yl-pain-list{max-width:900px;margin:0 auto}
.yl-pain-list li{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line-2);align-items:start}
.yl-pain-list li:last-child{border-bottom:0}
.yl-p-no{font-family:var(--font-serif);font-size:30px;color:var(--brown-bg);font-weight:700;line-height:1}
.yl-pain-list h3{font-size:18px;margin-bottom:8px}
.yl-pain-list p{font-size:14px;color:var(--ink-2);line-height:1.95}

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

/* ---------- 时间线实现 ---------- */
.yl-impl{padding:90px 0;background:var(--card);border-top:1px solid var(--line-2)}
.yl-timeline{position:relative;max-width:780px;margin:0 auto;padding-left:30px}
.yl-timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--line)}
.yl-tl-item{position:relative;padding:0 0 36px 26px}
.yl-tl-item:last-child{padding-bottom:0}
.yl-tl-dot{position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--brown);border:3px solid var(--brown-bg)}
.yl-tl-body b{font-size:12.5px;letter-spacing:.18em;color:var(--brown-soft);display:block;margin-bottom:6px}
.yl-tl-body h3{font-size:18px;margin-bottom:8px}
.yl-tl-body p{font-size:14px;color:var(--ink-2);line-height:1.95}

/* ---------- 成果深棕横排 ---------- */
.yl-result{background:var(--brown);padding:90px 0}
.yl-result .sec-eyebrow{color:rgba(255,255,255,.6)}
.yl-result .sec-eyebrow::before{background:rgba(255,255,255,.4)}
.yl-result h2{color:#fff;margin-top:12px}
.yl-bignums{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
.yl-bignums div{text-align:center;padding:20px 10px}
.yl-bignums b{font-family:var(--font-serif);font-size:clamp(34px,4vw,52px);color:#fff;display:block;line-height:1.1}
.yl-bignums b em{font-style:normal;font-size:.38em;color:rgba(255,255,255,.6);margin-left:3px}
.yl-bignums span{display:block;margin-top:12px;font-size:13px;color:rgba(255,255,255,.66)}
@media (max-width:900px){.yl-bignums{grid-template-columns:1fr 1fr;gap:28px 10px}}

/* ---------- 更多横条 ---------- */
.yl-more{padding:90px 0 40px;background:var(--paper)}
.yl-more-rows{display:grid;gap:16px;max-width:960px;margin:0 auto}
.yl-more-rows a{display:grid;grid-template-columns:200px 1fr 36px;gap:22px;align-items:center;background:var(--card);border:1px solid var(--line-2);border-radius:14px;padding:14px;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.yl-more-rows a:hover{transform:translateX(6px);box-shadow:var(--shadow-sm)}
.yl-more-rows img{width:200px;height:130px;object-fit:cover;border-radius:10px}
.yl-more-rows h3{font-size:16.5px;margin:8px 0 5px}
.yl-more-rows p{font-size:13px;color:var(--ink-2)}
.yl-arrow{width:34px;height:34px;border-radius:50%;background:var(--brown-bg);color:var(--brown);display:flex;align-items:center;justify-content:center;justify-self:end}
.yl-arrow svg{width:14px;height:14px}
@media (max-width:720px){.yl-more-rows a{grid-template-columns:100px 1fr;gap:14px}.yl-more-rows img{width:100px;height:78px}.yl-arrow{display:none}}

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

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

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

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