/* ============================================================
   SCD 西迪自动化 — pages.css  内页专用样式
   ============================================================ */

/* ---------- 关于我们 ---------- */
.about-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.about-split .visual { position: relative; }
.about-split .visual img { border-radius: var(--radius); box-shadow: var(--shadow-md); width: 100%; }
.about-split .visual .float-card {
  position: absolute; bottom: -26px; right: -10px; background: #fff; border-radius: 14px; padding: 18px 22px;
  box-shadow: var(--shadow-md); border: 1px solid var(--line);
}
.about-split .visual .float-card b { font-size: 30px; color: var(--blue-600); }
.about-split .visual .float-card span { color: var(--muted); font-size: 13.5px; display: block; }
.about-text h2 { font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 22px; }
.about-text p { color: var(--muted); margin-bottom: 18px; font-size: 16px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; margin-top: 26px; }
.about-points li { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; color: var(--ink); }
.about-points .chk { width: 22px; height: 22px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; flex-shrink: 0; font-size: 12px; margin-top: 3px; }

/* 时间线 */
.timeline { max-width: 820px; margin: 0 auto; position: relative; padding-left: 32px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--blue-600), var(--cyan)); }
.tl-item { position: relative; padding-bottom: 38px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item .dot { position: absolute; left: -32px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--blue-600); }
.tl-item .yr { font-weight: 800; color: var(--blue-600); font-size: 18px; }
.tl-item p { color: var(--muted); margin-top: 4px; }

/* ---------- 产品筛选 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 44px; }
.filter-bar button {
  padding: 10px 22px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; cursor: pointer;
  font-weight: 600; font-size: 14.5px; color: var(--muted); transition: .3s var(--ease);
}
.filter-bar button:hover { border-color: var(--blue-400); color: var(--blue-600); }
.filter-bar button.active { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 8px 20px rgba(21, 101, 255, .3); }

/* ---------- 案例瀑布 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-sm); cursor: pointer; }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.case-card:hover img { transform: scale(1.12); }
.case-card .overlay {
  position: absolute; inset: 0; padding: 24px; display: flex; flex-direction: column; justify-content: flex-end; color: #fff;
  background: linear-gradient(to top, rgba(6, 18, 46, .9) 0%, rgba(6, 18, 46, .2) 55%, transparent 100%);
  opacity: .85; transition: opacity .4s;
}
.case-card:hover .overlay { opacity: 1; }
.case-card .overlay b { font-size: 20px; }
.case-card .overlay p { font-size: 14px; color: rgba(255, 255, 255, .85); margin-top: 6px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .45s var(--ease), opacity .45s; }
.case-card:hover .overlay p { max-height: 120px; opacity: 1; margin-top: 8px; }

/* ---------- 新闻 ---------- */
.news-list { display: grid; gap: 22px; max-width: 920px; margin: 0 auto; }
.news-item {
  display: grid; grid-template-columns: 110px 1fr; gap: 26px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 30px; transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.news-item:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.news-date { text-align: center; border-right: 1px solid var(--line); padding-right: 20px; }
.news-date .d { font-size: 34px; font-weight: 800; color: var(--blue-600); line-height: 1; }
.news-date .m { color: var(--muted); font-size: 13.5px; margin-top: 6px; }
.news-body .cat { font-size: 12.5px; font-weight: 700; color: var(--blue-600); background: var(--bg-soft2); padding: 3px 10px; border-radius: 6px; }
.news-body h3 { font-size: 21px; margin: 12px 0 10px; }
.news-body p { color: var(--muted); font-size: 15px; }
.news-body .read { display: inline-flex; gap: 6px; margin-top: 14px; font-weight: 700; color: var(--blue-600); font-size: 14.5px; }

/* ---------- 产品详情 ---------- */
.prod-detail { display: grid; grid-template-columns: 1fr 1.05fr; gap: 52px; align-items: start; }
.pd-media { position: relative; background: var(--bg-soft2); border-radius: var(--radius); padding: 36px; border: 1px solid var(--line); display: grid; place-items: center; min-height: 360px; }
.pd-media img { max-height: 420px; width: auto; object-fit: contain; }
.pd-media .cat-tag { position: absolute; top: 18px; left: 18px; background: #fff; color: var(--blue-600); font-size: 13px; font-weight: 700; padding: 6px 14px; border-radius: 999px; box-shadow: var(--shadow-sm); }
.pd-info .pd-badge { display: inline-block; background: var(--grad); color: #fff; font-size: 12.5px; font-weight: 700; padding: 5px 14px; border-radius: 999px; margin-bottom: 16px; }
.pd-info h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -.5px; }
.pd-model { color: var(--blue-600); font-weight: 700; font-size: 15px; margin-top: 8px; letter-spacing: .5px; }
.pd-intro { color: var(--muted); font-size: 16px; margin-top: 18px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.pd-spec-title { font-size: 19px; margin: 26px 0 18px; position: relative; padding-left: 14px; }
.pd-spec-title::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 5px; height: 20px; background: var(--grad); border-radius: 3px; }
.pd-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
.pd-specs li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--ink); }
.pd-specs .chk { width: 20px; height: 20px; border-radius: 50%; background: var(--bg-soft2); color: var(--blue-600); display: grid; place-items: center; flex-shrink: 0; margin-top: 3px; }
.pd-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }

/* ---------- 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact-info { display: grid; gap: 20px; }
.contact-info .row { display: flex; gap: 18px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; transition: .35s var(--ease); }
.contact-info .row:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: var(--blue-400); }
.contact-info .ic { width: 50px; height: 50px; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; flex-shrink: 0; }
.contact-info .row b { display: block; color: var(--blue-800); margin-bottom: 3px; }
.contact-info .row span { color: var(--muted); font-size: 15px; word-break: break-all; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.contact-form .field { margin-bottom: 18px; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 7px; font-size: 14.5px; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit;
  background: var(--bg-soft); transition: .25s; color: var(--ink);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--blue-600); background: #fff; box-shadow: 0 0 0 4px rgba(21, 101, 255, .12); }
.contact-form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { margin-top: 14px; font-size: 13px; color: var(--muted); }
.map-embed { margin-top: 44px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg-soft2); height: 280px; display: grid; place-items: center; color: var(--muted); position: relative; }

/* ---------- CTA 区块 ---------- */
.cta { background: var(--grad-deep); position: relative; overflow: hidden; color: #fff; text-align: center; }
.cta::after { content: ""; position: absolute; inset: 0; background: url("../img/hero-bg.svg") center/cover; opacity: .35; mix-blend-mode: screen; }
.cta .container { position: relative; z-index: 2; }
.cta h2 { color: #fff; font-size: clamp(26px, 3.6vw, 42px); }
.cta p { color: rgba(255, 255, 255, .85); margin: 16px auto 30px; max-width: 560px; font-size: 17px; }

@media (max-width: 960px) {
  .about-split, .contact-grid, .prod-detail { grid-template-columns: 1fr; gap: 36px; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .about-points { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .case-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 14px; }
  .news-date { display: flex; gap: 8px; align-items: baseline; border: 0; padding: 0; }
  .contact-form .row2 { grid-template-columns: 1fr; }
  .pd-specs { grid-template-columns: 1fr; }
}