/* ====================================================
   自定义模板：业务服务页面（HIMADRAMA 风格专业版）
   文件: public/custom/services/style.css
   图片替换指引见 views/custom/services.ejs 头部注释
   ==================================================== */

/* ------ 基础变量 ------ */
:root {
    --svc-bg: #f8f9fb;
    --svc-bg-alt: #ffffff;
    --svc-dark: #0A0E17;
    --svc-dark2: #111624;
    --svc-text: #1a1a2e;
    --svc-text-sub: #5a5f72;
    --svc-border: #e5e7ec;
    --svc-white: #ffffff;
    --svc-accent: #2563EB;
    --svc-accent-light: #3b82f6;
    --svc-accent-dim: rgba(37,99,235,0.08);
    --svc-label: #888fa3;
    --svc-radius: 14px;
    --svc-radius-sm: 10px;
    --svc-shadow: 0 4px 24px rgba(0,0,0,0.06);
    --svc-shadow-hover: 0 12px 40px rgba(0,0,0,0.10);
    --svc-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------ 容器 ------ */
.svc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ------ Section 通用 ------ */
.svc-section {
    padding: 100px 0;
    background: var(--svc-white);
}
.svc-section--alt {
    background: var(--svc-bg);
}
.svc-section-label {
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--svc-label);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.svc-section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--svc-text);
    margin-bottom: 16px;
    line-height: 1.15;
    letter-spacing: -0.8px;
}
.svc-section-title-en {
    font-weight: 400;
    font-size: 26px;
    color: var(--svc-label);
    letter-spacing: 0;
    margin-left: 4px;
}
.svc-section-sub {
    font-size: 16px;
    color: var(--svc-text-sub);
    line-height: 1.8;
    max-width: 640px;
    margin-bottom: 56px;
}

/* ====== 图片占位容器 ====== */
.svc-img-placeholder {
    border-radius: var(--svc-radius);
    overflow: hidden;
    background: var(--svc-bg);
    position: relative;
}
.svc-img-placeholder svg {
    display: block;
    width: 100%;
    height: 100%;
}
/* 替换真实图片后移除 SVG，图片样式： */
.svc-img-placeholder img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--svc-radius);
}

/* ====== Hero —— 左右分栏 ====== */
.svc-hero {
    position: relative;
    min-height: 540px;
    display: flex;
    align-items: center;
    background: var(--svc-dark);
    overflow: hidden;
    padding: 140px 0 80px;
}
.svc-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 30% 30%, rgba(37,99,235,0.10) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 75% 70%, rgba(37,99,235,0.06) 0%, transparent 50%),
        linear-gradient(180deg, #0A0E17 0%, #111624 100%);
    z-index: 0;
}
.svc-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: 64px;
    align-items: center;
}
.svc-hero-left {
    max-width: 640px;
}
.svc-hero-brand {
    font-size: 15px;
    color: rgba(255,255,255,0.45);
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.svc-hero-left h1 {
    font-size: 54px;
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1.2px;
}
.svc-hero-divider {
    margin: 0 10px;
    color: rgba(255,255,255,0.18);
    font-weight: 300;
}
.svc-hero-sub {
    font-weight: 300;
    font-size: 26px;
    color: rgba(255,255,255,0.30);
    letter-spacing: 1px;
}
.svc-hero-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.58);
    line-height: 1.9;
}
.svc-hero-desc strong {
    color: rgba(255,255,255,0.85);
    font-weight: 600;
}
.svc-hero-right {
    display: flex;
    align-items: center;
    justify-content: center;
}
.svc-img-hero {
    width: 100%;
    max-width: 480px;
    border-radius: var(--svc-radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

/* ====== Why 乐小云 —— 左图右文 ====== */
.svc-why {
    background: var(--svc-white);
}
.svc-why-grid-layout {
    display: grid;
    grid-template-columns: 480px 1fr;
    gap: 72px;
    align-items: center;
}
.svc-why-visual {
    display: flex;
    align-items: center;
}
.svc-img-why {
    width: 100%;
    border-radius: var(--svc-radius);
    box-shadow: var(--svc-shadow);
}
.svc-why-content .svc-section-sub {
    max-width: 100%;
    margin-bottom: 36px;
}
.svc-why-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.svc-why-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}
.svc-why-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--svc-accent-dim);
    color: var(--svc-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--svc-transition);
}
.svc-why-item:hover .svc-why-icon {
    background: var(--svc-accent);
    color: #fff;
    transform: scale(1.05);
}
.svc-why-icon svg {
    width: 22px;
    height: 22px;
}
.svc-why-text h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--svc-text);
    margin-bottom: 6px;
}
.svc-why-text p {
    font-size: 14px;
    color: var(--svc-text-sub);
    line-height: 1.65;
}

/* ====== 4 大业务方向 ====== */
.svc-directions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.svc-dir-card {
    background: var(--svc-white);
    border: 1px solid var(--svc-border);
    border-radius: var(--svc-radius);
    overflow: hidden;
    transition: var(--svc-transition);
}
.svc-dir-card:hover {
    border-color: transparent;
    box-shadow: var(--svc-shadow-hover);
    transform: translateY(-3px);
}
.svc-dir-img {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.svc-img-dir {
    width: 100%;
    height: 100%;
    border-radius: 0;
}
.svc-img-dir svg {
    width: 100%;
    height: 100%;
}
.svc-dir-body {
    padding: 28px 30px 32px;
}
.svc-dir-header {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 6px;
}
.svc-dir-num {
    font-size: 32px;
    font-weight: 800;
    color: rgba(37,99,235,0.14);
    line-height: 1;
    flex-shrink: 0;
}
.svc-dir-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--svc-text);
}
.svc-dir-en {
    font-size: 12px;
    font-weight: 400;
    color: var(--svc-label);
    margin-left: 6px;
    letter-spacing: 0.5px;
    display: inline-block;
}
.svc-dir-body > p {
    font-size: 14px;
    color: var(--svc-text-sub);
    line-height: 1.7;
    margin: 10px 0 16px;
}
.svc-dir-body > ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.svc-dir-body > ul li {
    font-size: 12px;
    color: var(--svc-accent);
    background: var(--svc-accent-dim);
    padding: 5px 14px;
    border-radius: 20px;
    white-space: nowrap;
    font-weight: 500;
}

/* ====== 全链路承制能力 ====== */
.svc-stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 32px;
}
.svc-stack-item {
    display: flex;
    gap: 22px;
    padding: 10px 0;
}
.svc-stack-num {
    font-size: 38px;
    font-weight: 800;
    color: var(--svc-accent);
    opacity: 0.18;
    line-height: 0.85;
    flex-shrink: 0;
    width: 44px;
}
.svc-stack-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--svc-text);
    margin-bottom: 8px;
}
.svc-stack-body p {
    font-size: 14px;
    color: var(--svc-text-sub);
    line-height: 1.7;
}

/* ====== 合作流程 ====== */
.svc-process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    position: relative;
}
.svc-process-timeline::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 60px;
    right: 60px;
    height: 1.5px;
    background: linear-gradient(90deg, transparent, var(--svc-accent), transparent);
    opacity: 0.3;
}
.svc-process-step {
    text-align: center;
    position: relative;
}
.svc-process-num {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--svc-white);
    border: 1.5px solid var(--svc-border);
    color: var(--svc-accent);
    font-size: 22px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
    transition: var(--svc-transition);
}
.svc-process-step:hover .svc-process-num {
    background: var(--svc-accent);
    color: #fff;
    border-color: var(--svc-accent);
    box-shadow: 0 8px 28px rgba(37,99,235,0.30);
    transform: scale(1.08);
}
.svc-process-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--svc-text);
    margin-bottom: 8px;
}
.svc-process-body p {
    font-size: 14px;
    color: var(--svc-text-sub);
    line-height: 1.6;
    padding: 0 6px;
}

/* ====== CTA ====== */
.svc-cta {
    position: relative;
    padding: 110px 0;
    background: var(--svc-dark);
    text-align: center;
    overflow: hidden;
}
.svc-cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 50%, rgba(37,99,235,0.08) 0%, transparent 60%);
    z-index: 0;
}
.svc-cta .svc-container {
    position: relative;
    z-index: 1;
}
.svc-cta-title {
    font-size: 44px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -0.8px;
    line-height: 1.3;
}
.svc-cta-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.55);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 40px;
}
.svc-cta-highlight {
    color: var(--svc-accent-light);
    font-weight: 600;
}
.svc-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.svc-cta-btn {
    display: inline-block;
    padding: 16px 38px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--svc-radius-sm);
    text-decoration: none;
    transition: var(--svc-transition);
    letter-spacing: 0.3px;
}
.svc-cta-btn--primary {
    background: var(--svc-accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37,99,235,0.30);
}
.svc-cta-btn--primary:hover {
    background: var(--svc-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37,99,235,0.40);
}
.svc-cta-btn--outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.18);
}
.svc-cta-btn--outline:hover {
    border-color: rgba(255,255,255,0.45);
    background: rgba(255,255,255,0.06);
}

/* ====== 响应式 ====== */
@media (max-width: 1100px) {
    .svc-hero-grid {
        grid-template-columns: 1fr 360px;
        gap: 40px;
    }
    .svc-why-grid-layout {
        grid-template-columns: 340px 1fr;
        gap: 48px;
    }
}
@media (max-width: 1024px) {
    .svc-section-title { font-size: 34px; }
    .svc-section-title-en { font-size: 20px; display: block; margin: 4px 0 0; }
    .svc-hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .svc-hero-right {
        order: -1;
        max-width: 480px;
        margin: 0 auto;
    }
    .svc-hero-left h1 { font-size: 38px; }
    .svc-hero-sub { font-size: 22px; display: block; margin-top: 6px; }
    .svc-hero-divider { display: none; }
    .svc-why-grid-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .svc-why-visual {
        max-width: 480px;
    }
    .svc-directions-grid { grid-template-columns: 1fr; }
    .svc-stack-grid { grid-template-columns: repeat(2, 1fr); }
    .svc-process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 44px 24px;
    }
    .svc-process-timeline::before { display: none; }
    .svc-cta-title { font-size: 34px; }
}
@media (max-width: 768px) {
    .svc-section { padding: 60px 0; }
    .svc-section-title { font-size: 28px; }
    .svc-section-label { font-size: 11px; letter-spacing: 2px; }
    .svc-section-sub { font-size: 14px; margin-bottom: 36px; }
    .svc-hero { min-height: auto; padding: 110px 0 50px; }
    .svc-hero-left h1 { font-size: 28px; }
    .svc-hero-sub { font-size: 18px; }
    .svc-hero-desc { font-size: 15px; }
    .svc-hero-right { max-width: 100%; }
    .svc-why-item { gap: 14px; }
    .svc-why-icon { width: 40px; height: 40px; }
    .svc-why-icon svg { width: 20px; height: 20px; }
    .svc-dir-body { padding: 20px; }
    .svc-stack-grid { grid-template-columns: 1fr; gap: 24px; }
    .svc-process-timeline { grid-template-columns: 1fr; gap: 32px; }
    .svc-cta { padding: 60px 0; }
    .svc-cta-title { font-size: 26px; }
    .svc-cta-btn { padding: 14px 28px; font-size: 15px; }
}