/* =========================================================
   精控软件官网 · 子页面组件样式 (pages.css)
   复用 style.css 的设计变量与基础类，新增多页结构所需组件
   ========================================================= */

/* ===== Page Hero (子页面头图) ===== */
.page-hero {
    position: relative;
    background: var(--gradient-hero);
    padding: 160px 0 80px;
    overflow: hidden;
    text-align: center;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0,180,216,0.18) 0%, transparent 60%);
    pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }

.breadcrumb {
    font-size: 14px;
    color: var(--text-muted-2);
    margin-bottom: 22px;
    letter-spacing: 0.5px;
}
.breadcrumb a { color: var(--color-primary); transition: var(--transition); }
.breadcrumb a:hover { color: var(--color-text-light); }
.breadcrumb .sep { margin: 0 10px; opacity: 0.4; }

.page-hero h1 {
    font-size: 46px;
    font-weight: 800;
    color: var(--color-text-light);
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}
.page-hero p {
    font-size: 18px;
    color: var(--text-2);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.8;
    font-weight: 300;
}
.page-hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 36px;
    flex-wrap: wrap;
}

/* 左对齐标题修饰 */
.section-title.text-left { text-align: left; }

/* ===== Two Column (概述区) ===== */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.two-col .section-tag { margin-bottom: 12px; display: inline-block; }

/* ===== Feature Box (概述特性) ===== */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.feature-box {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 22px 24px;
    transition: var(--transition);
}
.feature-box:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-3px);
}
.feature-box h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.feature-box h4::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
}
.feature-box p { font-size: 14px; color: var(--color-text-muted); line-height: 1.7; }

/* ===== Capability Grid (核心能力, 深色区) ===== */
.capability-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.capability-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 18px 20px;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.capability-item:hover {
    border-color: rgba(0,180,216,0.3);
    transform: translateX(4px);
    background: rgba(0,180,216,0.05);
}
.cap-ico { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.capability-item p { font-size: 14px; line-height: 1.6; color: var(--text-2); }

/* ===== Scenario Grid (应用场景) ===== */
.scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.scenario-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.scenario-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.scenario-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.scenario-card:hover::before { transform: scaleX(1); }
.sc-num {
    font-size: 30px;
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.28;
    line-height: 1;
    margin-bottom: 10px;
}
.scenario-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--color-text); }
.scenario-card p { font-size: 14px; color: var(--color-text-muted); line-height: 1.7; }

/* ===== CTA Band ===== */
.cta-band { background: var(--gradient-hero); padding: 84px 0; text-align: center; }
.cta-band h2 { font-size: 30px; font-weight: 800; color: var(--color-text-light); margin-bottom: 14px; }
.cta-band p { font-size: 16px; color: var(--text-2); margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Solutions: 行业方案描述 ===== */
.industry-sol {
    font-size: 13px !important;
    color: var(--color-primary-light) !important;
    margin-top: 10px !important;
    line-height: 1.6 !important;
    opacity: 0.85;
}

/* ===== Downloads ===== */
.download-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.download-card {
    display: flex;
    gap: 20px;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 26px 28px;
    transition: var(--transition);
}
.download-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-3px);
}
.download-icon {
    width: 56px; height: 56px;
    flex-shrink: 0;
    color: var(--color-primary);
    background: rgba(0,180,216,0.08);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    padding: 14px;
}
.download-info { flex: 1; }
.download-info h4 { font-size: 17px; font-weight: 700; margin-bottom: 4px; color: var(--color-text); }
.download-info p { font-size: 13px; color: var(--color-text-muted); margin-bottom: 6px; line-height: 1.6; }
.download-meta { font-size: 12px; color: var(--color-text-muted); opacity: 0.7; }

/* ===== Docs ===== */
.doc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.doc-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.doc-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}
.doc-icon {
    width: 48px; height: 48px;
    color: var(--color-primary);
    background: rgba(0,180,216,0.08);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    padding: 12px;
    margin-bottom: 18px;
}
.doc-tag { font-size: 12px; font-weight: 700; letter-spacing: 2px; color: var(--color-primary); margin-bottom: 10px; }
.doc-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--color-text); }
.doc-card p { font-size: 14px; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.doc-link { font-size: 14px; font-weight: 600; color: var(--color-primary); transition: var(--transition); }
.doc-link:hover { letter-spacing: 0.5px; }

/* ===== Cases ===== */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.case-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.case-head {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 20px; padding-bottom: 20px;
    border-bottom: 1px solid var(--border-soft);
}
.case-badge {
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 18px;
    flex-shrink: 0;
}
.case-head h4 { font-size: 18px; font-weight: 700; color: var(--color-text); }
.case-head span { font-size: 13px; color: var(--color-text-muted); }
.case-card > p { font-size: 14px; color: var(--color-text-muted); line-height: 1.8; margin-bottom: 22px; }
.case-result { display: flex; gap: 32px; }
.cr-item { text-align: center; }
.cr-num { font-size: 24px; font-weight: 800; color: var(--color-primary); line-height: 1; }
.cr-label { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }

/* ===== About: highlights dot ===== */
.hl-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    display: inline-block;
    margin-right: 4px;
}

/* ===== About: advantage cards wide ===== */
.advantage-list-wide {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.adv-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 30px 26px;
    transition: var(--transition);
}
.adv-card:hover {
    border-color: rgba(0,180,216,0.3);
    transform: translateY(-6px);
    background: rgba(0,180,216,0.05);
}
.adv-num {
    font-size: 30px; font-weight: 800;
    color: var(--color-primary);
    opacity: 0.35;
    line-height: 1;
    margin-bottom: 14px;
}
.adv-card h3 { font-size: 19px; font-weight: 700; color: var(--color-text-light); margin-bottom: 10px; }
.adv-card p { font-size: 14px; color: var(--text-2); line-height: 1.7; }

/* ===== Section More (首页跨页引导) ===== */
.section-more {
    text-align: center;
    margin-top: 48px;
}

/* ===== 卡片层次统一（同 style.css：深色补轻外阴影，浅色变量为全透明） ===== */
.feature-box,
.capability-item,
.scenario-card,
.download-card,
.doc-card,
.case-card,
.adv-card {
    box-shadow: var(--card-shadow);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .advantage-list-wide { grid-template-columns: repeat(2, 1fr); }
    .scenario-grid { grid-template-columns: repeat(2, 1fr); }
    .doc-grid { grid-template-columns: repeat(2, 1fr); }
    .page-hero h1 { font-size: 38px; }
}
@media (max-width: 768px) {
    .page-hero { padding: 130px 0 60px; }
    .page-hero h1 { font-size: 30px; }
    .page-hero p { font-size: 15px; }
    .two-col { grid-template-columns: 1fr; gap: 36px; }
    .feature-grid { grid-template-columns: 1fr; }
    .capability-grid { grid-template-columns: 1fr; }
    .scenario-grid { grid-template-columns: 1fr; }
    .download-grid { grid-template-columns: 1fr; }
    .doc-grid { grid-template-columns: 1fr; }
    .case-grid { grid-template-columns: 1fr; }
    .advantage-list-wide { grid-template-columns: 1fr; }
    .case-result { gap: 20px; }
    .download-card { flex-wrap: wrap; }
}
@media (max-width: 480px) {
    .page-hero h1 { font-size: 26px; }
    .cta-band h2 { font-size: 24px; }
}