/* ============================================================
   HUAYI Electric — Page-specific Styles
   ============================================================ */

/* ===== About — Timeline (history) ===== */
.timeline { position: relative; max-width: 860px; margin: var(--space-xl) auto 0; padding: var(--space-lg) 0; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--color-border-2); transform: translateX(-50%); }
.timeline-item { position: relative; width: 50%; padding: 0 var(--space-2xl) var(--space-xl) 0; }
.timeline-item:nth-child(even) { margin-left: 50%; padding: 0 0 var(--space-xl) var(--space-2xl); }
.timeline-item::before { content: ''; position: absolute; width: 16px; height: 16px; background: var(--color-accent); border: 3px solid #fff; border-radius: 50%; box-shadow: var(--shadow-sm); top: 4px; right: -8px; z-index: 1; }
.timeline-item:nth-child(even)::before { right: auto; left: -8px; }
.timeline-year { font-size: 1.5rem; font-weight: 800; color: var(--color-accent-ink); margin-bottom: 0.3rem; }
.timeline-content h4 { margin-bottom: 0.3rem; }
.timeline-content p { color: var(--color-text-soft); font-size: 0.92rem; margin: 0; }

/* ===== About — Split feature rows ===== */
.split-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; margin-bottom: var(--space-2xl); }
.split-row:nth-child(even) .split-visual { order: 2; }
.split-visual { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 5/4; background: linear-gradient(160deg, var(--color-ink), var(--color-accent-ink)); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.85); position: relative; }
.split-visual::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px); background-size: 38px 38px; }
.split-visual .big-mark { font-size: 3.4rem; font-weight: 800; position: relative; z-index: 2; letter-spacing: -0.03em; }
.split-content h3 { margin-bottom: var(--space-sm); }
.split-content p { color: var(--color-text-soft); }

/* ===== Process steps ===== */
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-lg); }
.process-step { position: relative; padding-top: var(--space-xl); border-top: 2px solid var(--color-border); }
.process-step .step-num { position: absolute; top: -18px; left: 0; width: 36px; height: 36px; background: var(--color-accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; }
.process-step h4 { margin-bottom: 0.4rem; }
.process-step p { font-size: 0.88rem; color: var(--color-text-soft); margin: 0; }

/* ===== Solutions — Industry cards ===== */
.industry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-lg); }
.industry-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-xl); transition: var(--transition); }
.industry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-accent); }
.industry-card .ic-icon { width: 56px; height: 56px; background: var(--color-bg-alt); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--color-accent); margin-bottom: var(--space-md); }
.industry-card .ic-icon svg { width: 28px; height: 28px; }
.industry-card h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.industry-card p { font-size: 0.88rem; color: var(--color-text-soft); margin-bottom: var(--space-md); }
.industry-card .ic-list { font-size: 0.85rem; color: var(--color-text); }
.industry-card .ic-list li { padding-left: 1.1rem; position: relative; margin-bottom: 0.35rem; }
.industry-card .ic-list li::before { content: '▸'; position: absolute; left: 0; color: var(--color-accent); }

/* ===== Solutions — Highlight panel ===== */
.hl-panel { background: var(--color-ink); color: #fff; border-radius: var(--radius-xl); padding: var(--space-3xl); display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-2xl); align-items: center; position: relative; overflow: hidden; }
.hl-panel::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 46px 46px; }
.hl-panel > * { position: relative; z-index: 2; }
.hl-panel h2 { color: #fff; margin-bottom: var(--space-md); }
.hl-panel p { color: rgba(255,255,255,0.8); }
.hl-panel ul { margin-top: var(--space-md); }
.hl-panel ul li { display: flex; align-items: flex-start; gap: 0.55rem; margin-bottom: 0.6rem; color: rgba(255,255,255,0.92); font-size: 0.95rem; }
.hl-panel ul li svg { width: 20px; height: 20px; color: var(--color-accent-2); flex-shrink: 0; margin-top: 3px; }

/* ===== Values grid ===== */
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-lg); }
.value-card { padding: var(--space-xl); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: #fff; transition: var(--transition); }
.value-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.value-card .vc-num { font-family: var(--font-mono); color: var(--color-accent); font-size: 0.85rem; font-weight: 600; }
.value-card h4 { margin: 0.5rem 0 0.4rem; }
.value-card p { font-size: 0.88rem; color: var(--color-text-soft); margin: 0; }

/* ===== Downloads / docs ===== */
.doc-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-md); }
.doc-item { display: flex; align-items: center; gap: var(--space-md); padding: var(--space-md) var(--space-lg); border: 1px solid var(--color-border); border-radius: var(--radius); background: #fff; transition: var(--transition); }
.doc-item:hover { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.doc-item .doc-ic { width: 42px; height: 42px; background: rgba(37,99,235,0.1); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--color-accent); flex-shrink: 0; }
.doc-item .doc-ic svg { width: 22px; height: 22px; }
.doc-item .doc-meta strong { display: block; color: var(--color-ink); font-size: 0.92rem; }
.doc-item .doc-meta span { font-size: 0.78rem; color: var(--color-text-mute); }

/* ===== News detail — meta bar ===== */
.article-meta { display: flex; gap: var(--space-lg); align-items: center; color: var(--color-text-mute); font-size: 0.88rem; margin-bottom: var(--space-lg); padding-bottom: var(--space-md); border-bottom: 1px solid var(--color-border); flex-wrap: wrap; }
.article-meta .cat { background: rgba(37,99,235,0.1); color: var(--color-accent-ink); padding: 0.2rem 0.7rem; border-radius: 50px; font-weight: 600; font-size: 0.78rem; }
.article-share { display: flex; gap: var(--space-sm); margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid var(--color-border); }
.article-share a { width: 38px; height: 38px; border-radius: 50%; background: var(--color-bg-alt); display: flex; align-items: center; justify-content: center; color: var(--color-text-soft); }
.article-share a:hover { background: var(--color-accent); color: #fff; }

/* ===== Home — trust strip ===== */
.trust-strip { background: var(--color-ink); color: rgba(255,255,255,0.7); padding: var(--space-md) 0; font-size: 0.85rem; }
.trust-strip .container { display: flex; justify-content: center; gap: var(--space-2xl); flex-wrap: wrap; align-items: center; }
.trust-strip span { display: inline-flex; align-items: center; gap: 0.4rem; }
.trust-strip svg { width: 16px; height: 16px; color: var(--color-accent-2); }

/* ===== Home — product teaser row ===== */
.teaser-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-lg); }

/* ===== Legal / text pages ===== */
.legal-content { max-width: 820px; }
.legal-content h2 { font-size: 1.4rem; margin: var(--space-xl) 0 var(--space-sm); color: var(--color-ink); }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { color: var(--color-text-soft); line-height: 1.75; margin-bottom: var(--space-md); }
.legal-content a { color: var(--color-accent); text-decoration: underline; }