/* ============================================================
   Blog Details 页面
   Source: main.css lines 4775-5420
   ============================================================ */

/* ============================================================
   BLOG DETAILS (single.php) — v3.5.0  Frame ID: 1378:2487
   ============================================================ */

/* Page wrapper */
.pdetail-page { background: #fff; }
.pdetail-wrap {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 20px;
}

/* Header card (container2) */
.pdetail-header-card {
    border-radius: 8px;
    background: #f9fafb;
    border: 1.1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 10px 10px 12px;
    gap: 16px;
}

/* Back to Blog link */
.pdetail-back-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    line-height: 20px;
}
.pdetail-back-link img { width: 20px; height: 20px; }
.pdetail-back-link:hover { opacity: .75; }

/* Title */
.pdetail-title {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    line-height: 28px;
    color: var(--color-primary);
    align-self: stretch;
}

/* Category subtitle */
.pdetail-subtitle {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 16px;
    color: var(--color-accent);
}

/* Tags + meta row */
.pdetail-meta-row {
    align-self: stretch;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 12px;
}
.pdetail-tags { display: flex; align-items: center; gap: 4px; }
.pdetail-tag {
    border-radius: 9999px;
    background: var(--color-accent);
    color: #fff;
    padding: 4px 8px;
    font-size: 12px;
    line-height: 12px;
    white-space: nowrap;
}
.pdetail-tag--secondary {
    background: #e7f3ea;
    color: var(--color-accent);
}
.pdetail-meta {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #717182;
    white-space: nowrap;
    flex-shrink: 0;
}
.pdetail-meta__dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #d9d9d9;
    display: inline-block;
}
.pdetail-meta__time {
    display: flex;
    align-items: center;
    gap: 4px;
}
.pdetail-meta__time img { width: 16px; height: 16px; }

/* Gallery */
.pdetail-gallery { align-self: stretch; display: flex; flex-direction: column; gap: 12px; }
.pdetail-gallery__main {
    align-self: stretch;
    height: 240px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
}
.pdetail-gallery__main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pdetail-gallery__thumbs {
    align-self: stretch;
    height: 60px;
    display: flex;
    align-items: stretch;
    gap: 8px;
}
.pdetail-gallery__thumb {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
}
.pdetail-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Article body */
.pdetail-content {
    align-self: stretch;
    font-size: 14px;
    line-height: 20px;
    color: var(--color-primary);
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.pdetail-content p { margin: 0; }
.pdetail-content h2 { font-size: 1.25rem; font-weight: 700; margin: 0; color: var(--color-primary); }
.pdetail-content h3 { font-size: 1.1rem; font-weight: 700; margin: 0; color: var(--color-primary); }
.pdetail-content ul, .pdetail-content ol { margin: 0; padding-left: 20px; }
.pdetail-content li { margin-bottom: 6px; }
.pdetail-content a { color: var(--color-accent); }
.pdetail-content img { max-width: 100%; border-radius: 8px; display: block; }
.pdetail-content blockquote {
    margin: 0;
    align-self: stretch;
    background: #fff;
    border-left: 3.3px solid var(--color-accent);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 13px 16px 16px;
    font-size: 16px;
    font-weight: 700;
    line-height: 20px;
    color: var(--color-primary);
}
.pdetail-content blockquote p { margin: 0; }

/* CTA section */
.pdetail-cta {
    align-self: stretch;
    border-radius: 12px;
    background: #06203b;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    padding: 22px 16px;
    position: relative;
    text-align: center;
}
.pdetail-cta__bg {
    position: absolute;
    height: 983px;
    width: 1440px;
    top: -385px;
    left: calc(50% - 720px);
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
}
.pdetail-cta__inner {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 2;
}
.pdetail-cta__text {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.pdetail-cta__title {
    align-self: stretch;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .4px;
    line-height: 24px;
    color: #fff;
}
.pdetail-cta__desc {
    margin: 0;
    align-self: stretch;
    font-size: 12px;
    line-height: 12px;
    color: rgba(255,255,255,.6);
}
.pdetail-cta__btns {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.pdetail-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}
.pdetail-cta__btn img { width: 18px; height: 18px; }
.pdetail-cta__btn--primary { background: var(--color-accent); color: #fff; }
.pdetail-cta__btn--primary:hover { opacity: .9; }
.pdetail-cta__btn--whatsapp { background: linear-gradient(0deg, #1faf38, #60d669); color: #fff; }
.pdetail-cta__btn--whatsapp:hover { opacity: .9; }

/* Similar Articles */
.pdetail-similar {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.pdetail-similar__header {
    align-self: stretch;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.pdetail-similar__title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 24px;
    color: var(--color-primary);
}
.pdetail-similar__view-more {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    white-space: nowrap;
}
.pdetail-similar__view-more img { width: 16px; height: 16px; }
.pdetail-similar__view-more:hover { opacity: .75; }
.pdetail-similar__grid {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Desktop responsive */
@media (min-width: 768px) {
    .pdetail-wrap { max-width: 760px; margin: 0 auto; }
    .pdetail-similar__grid { flex-direction: row; flex-wrap: wrap; }
    .pdetail-similar__grid .blog-card { flex: 1 1 calc(50% - 6px); }
    .pdetail-gallery__main { height: 360px; }
}
@media (min-width: 1100px) {
    .pdetail-wrap { max-width: 900px; }
    .pdetail-similar__grid .blog-card { flex: 1 1 calc(33.333% - 8px); }
    .pdetail-title { font-size: 28px; line-height: 34px; }
    .pdetail-gallery__main { height: 440px; }
    .pdetail-gallery__thumbs { height: 80px; }
    .pdetail-cta__btns { flex-direction: row; justify-content: center; }
}

/* ── Extra Large Screen (1920px+) ─────────────────────────────────────────
   设计稿基准 1920px，内容区 ~1440px（两侧各 240px padding）
   ─────────────────────────────────────────────────────────────────────── */
@media (min-width: 1920px) {
    :root {
        --max-w: 1600px;
    }
    .container {
        max-width: 1600px;
        padding: 0 40px;
    }

    /* Hero */
    .hero-v2 > .container { padding: 0 80px; }
    .hero-v2__title { font-size: clamp(3.5rem, 3.5vw, 5rem); }
    .hero-v2__layout { min-height: 860px; padding: 200px 0 60px; }
    .hero-v2__content { width: 760px; max-width: 760px; }
    .hero-v2__image { width: 44vw; max-width: 720px; }

    /* Sections */
    .hot-selling-section > .container,
    .categories-section > .container,
    .about-section > .container {
        max-width: 1600px;
        padding: 0 40px;
    }
    .hot-selling-grid { grid-template-columns: repeat(4, 1fr); gap: 28px; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }

    /* Section headers */
    .section-header h2 { font-size: clamp(2rem, 2.2vw, 3rem); }
    .section-header p { max-width: 700px; font-size: 1.1rem; }

    /* About Us */
    .about-who__grid { gap: 80px; }
    .about-why__grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
    .about-stats { grid-template-columns: repeat(4, 1fr); gap: 24px; }

    /* After-Sales */
    .aftersales-commitment__grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .aftersales-order-steps { grid-template-columns: repeat(4, 1fr); gap: 24px; }

    /* FAQ */
    .faq-body__inner { max-width: 1000px; }
    .faq-tabs { gap: 16px; }

    /* News */
    .blog-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }

    /* Equipment Stories */
    .es-hero__stats { gap: 80px; }
    .es-locations__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }

    /* Product Listing */
    .products-layout { gap: 48px; }
    .products-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }

    /* Product Details */
    .product-detail__layout { gap: 80px; }

    /* Contact */
    .contact-layout { gap: 80px; }

    /* Blog Detail */
    .post-single__container { max-width: 960px; }
    .similar-articles__grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
}

/* ── Ultra Wide Screen (2560px+) ──────────────────────────────────────────
   客户屏幕 2560×1440，内容区对齐设计稿 1920px 基准
   ─────────────────────────────────────────────────────────────────────── */
@media (min-width: 2560px) {
    :root {
        --max-w: 1920px;
    }
    .container {
        max-width: 1920px;
        padding: 0 80px;
    }

    /* Hero */
    .hero-v2 > .container { padding: 0 120px; }
    .hero-v2__title { font-size: clamp(4rem, 3.8vw, 6rem); }
    .hero-v2__layout { min-height: 960px; padding: 220px 0 80px; }
    .hero-v2__content { width: 860px; max-width: 860px; }
    .hero-v2__image { width: 46vw; max-width: 1100px; }

    /* Sections */
    .hot-selling-section > .container,
    .categories-section > .container,
    .about-section > .container {
        max-width: 1920px;
        padding: 0 80px;
    }
    .hot-selling-grid { grid-template-columns: repeat(4, 1fr); gap: 36px; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }

    /* Section headers */
    .section-header h2 { font-size: clamp(2.5rem, 2.5vw, 3.5rem); }
    .section-header p { max-width: 860px; font-size: 1.2rem; }

    /* About Us */
    .about-who__grid { gap: 120px; }
    .about-why__grid { grid-template-columns: repeat(3, 1fr); gap: 36px; }
    .about-stats { grid-template-columns: repeat(4, 1fr); gap: 32px; }

    /* After-Sales */
    .aftersales-commitment__grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
    .aftersales-order-steps { grid-template-columns: repeat(4, 1fr); gap: 32px; }

    /* FAQ */
    .faq-body__inner { max-width: 1200px; }

    /* News */
    .blog-grid { grid-template-columns: repeat(3, 1fr); gap: 36px; }

    /* Equipment Stories */
    .es-hero__stats { gap: 120px; }
    .es-locations__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

    /* Product Listing */
    .products-layout { gap: 64px; }
    .products-grid { grid-template-columns: repeat(3, 1fr); gap: 36px; }

    /* Product Details */
    .product-detail__layout { gap: 120px; }

    /* Contact */
    .contact-layout { gap: 120px; }

    /* Blog Detail */
    .post-single__container { max-width: 1200px; }
    .similar-articles__grid { grid-template-columns: repeat(3, 1fr); gap: 36px; }
}

/* ── Small Mobile (≤375px) ────────────────────────────────────────────────
   iPhone SE / 低端安卓，最小屏幕保底
   ─────────────────────────────────────────────────────────────────────── */
@media (max-width: 375px) {
    .container { padding: 0 16px; }

    /* 导航 */
    .site-header__logo img { height: 32px; }

    /* Hero */
    .hero-v2__title { font-size: 1.6rem; line-height: 1.25; }
    .hero-v2__subtitle { font-size: .85rem; }
    .hero-v2__actions { flex-direction: column; gap: 10px; }
    .hero-v2__actions .btn { width: 100%; text-align: center; }

    /* 通用 section 标题 */
    .section-header h2 { font-size: 1.4rem; }
    .section-header p { font-size: .85rem; }

    /* 卡片 */
    .product-card-v2 { font-size: .85rem; }
    .product-card-v2__title { font-size: .9rem; }

    /* 按钮 */
    .btn { padding: 10px 18px; font-size: .85rem; }

    /* 页面 Hero（各页面） */
    .about-hero__title,
    .aftersales-hero__title,
    .faq-hero__title,
    .es-hero__title { font-size: 1.6rem; }
    /* 内页 Hero 手机端 padding 修复 */
    .about-hero,
    .aftersales-hero,
    .faq-hero,
    .cases-hero,
    .es-hero { min-height: auto; }
    .container.about-hero__inner,
    .container.aftersales-hero__inner,
    .container.faq-hero__inner { padding: calc(var(--navbar-h) + 24px) 20px 40px 20px !important; }
    /* cases-hero__inner 和 es-hero__inner 没有 container 类，用直接选择器 */
    .cases-hero__inner,
    .es-hero__inner { padding: calc(var(--navbar-h) + 24px) 20px 40px 20px !important; }

    /* About Us */
    .about-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .about-stat__number { font-size: 1.8rem; }
    .about-why__grid { grid-template-columns: 1fr; }
    /* After-Sales */
    .aftersales-commitment__grid { grid-template-columns: 1fr; }
    .aftersales-order-steps { grid-template-columns: repeat(2, 1fr); }

    /* FAQ */
    .faq-tabs { flex-direction: column; gap: 6px; }
    .faq-tab { width: 100%; text-align: center; }

    /* News */
    .blog-grid { grid-template-columns: 1fr; }

    /* Contact */
    .contact-layout { flex-direction: column; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ── iPad Air / 大平板横屏 (769px–820px) ──────────────────────────────────
   820×1180 iPad Air，介于手机和桌面之间
   ─────────────────────────────────────────────────────────────────────── */
@media (min-width: 769px) and (max-width: 820px) {
    .container { padding: 0 32px; }

    /* Hero */
    .hero-v2__layout { min-height: 480px; padding: 100px 0 40px; }
    .hero-v2__title { font-size: clamp(1.8rem, 3.5vw, 2.4rem); }
    .hero-v2__content { max-width: 52%; }
    .hero-v2__image { width: 44vw; }

    /* 产品网格：2列 */
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .hot-selling-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

    /* About Us */
    .about-who__grid { grid-template-columns: 1fr; gap: 32px; }
    .about-why__grid { grid-template-columns: repeat(2, 1fr); }
    .about-stats { grid-template-columns: repeat(4, 1fr); }

    /* After-Sales */
    .aftersales-commitment__grid { grid-template-columns: repeat(2, 1fr); }
    .aftersales-order-steps { grid-template-columns: repeat(2, 1fr); gap: 16px; }

    /* News */
    .blog-grid { grid-template-columns: repeat(2, 1fr); }

    /* Similar Articles */
    .similar-articles__grid { grid-template-columns: repeat(2, 1fr); }

    /* Equipment Stories */
    .es-locations__grid { grid-template-columns: repeat(2, 1fr); }
    .es-story__layout { flex-direction: column; }

    /* Product Detail */
    .product-detail__layout { flex-direction: column; }
    .product-detail__gallery { width: 100%; }
}

/* ── 4K Ultra Wide (≥3840px) ──────────────────────────────────────────────
   3840×2160 4K 显示器，容器扩展到 2400px
   ─────────────────────────────────────────────────────────────────────── */
@media (min-width: 3840px) {
    :root {
        --max-w: 2400px;
    }
    .container {
        max-width: 2400px;
        padding: 0 120px;
    }

    /* Hero */
    .hero-v2 > .container { padding: 0 160px; }
    .hero-v2__title { font-size: clamp(5rem, 4vw, 7rem); }
    .hero-v2__layout { min-height: 1200px; padding: 280px 0 100px; }
    .hero-v2__content { width: 1100px; max-width: 1100px; }
    .hero-v2__image { width: 44vw; max-width: 1100px; }

    /* Sections */
    .hot-selling-section > .container,
    .categories-section > .container,
    .about-section > .container {
        max-width: 2400px;
        padding: 0 120px;
    }
    .hot-selling-grid { grid-template-columns: repeat(4, 1fr); gap: 48px; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 48px; }

    /* Section headers */
    .section-header h2 { font-size: clamp(3rem, 3vw, 4.5rem); }
    .section-header p { max-width: 1100px; font-size: 1.4rem; }

    /* About Us */
    .about-who__grid { gap: 160px; }
    .about-why__grid { grid-template-columns: repeat(3, 1fr); gap: 48px; }
    .about-stats { grid-template-columns: repeat(4, 1fr); gap: 40px; }
    .about-stat__number { font-size: 4rem; }

    /* After-Sales */
    .aftersales-commitment__grid { grid-template-columns: repeat(2, 1fr); gap: 48px; }
    .aftersales-order-steps { grid-template-columns: repeat(4, 1fr); gap: 40px; }

    /* FAQ */
    .faq-body__inner { max-width: 1600px; }
    .faq-tabs { gap: 20px; }
    .faq-tab { font-size: 1.1rem; padding: 14px 28px; }

    /* News */
    .blog-grid { grid-template-columns: repeat(3, 1fr); gap: 48px; }
    .blog-card__title { font-size: 1.2rem; }

    /* Equipment Stories */
    .es-hero__stats { gap: 160px; }
    .es-locations__grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }

    /* Product Listing */
    .products-layout { gap: 80px; }
    .products-grid { grid-template-columns: repeat(3, 1fr); gap: 48px; }

    /* Product Details */
    .product-detail__layout { gap: 160px; }

    /* Contact */
    .contact-layout { gap: 160px; }

    /* Blog Detail */
    .post-single__container { max-width: 1600px; }
    .similar-articles__grid { grid-template-columns: repeat(3, 1fr); gap: 48px; }

    /* Footer */
    .footer-grid { gap: 80px; }
    .footer-bottom { font-size: 1rem; }
}

/* ── 完善 iPad Pro 12.9" (1024px–1199px) ──────────────────────────────────
   1024×1366 iPad Pro 横屏，当前无专属断点
   ─────────────────────────────────────────────────────────────────────── */
@media (min-width: 1025px) and (max-width: 1199px) {
    .container { max-width: 960px; padding: 0 32px; }

    .hero-v2__layout { min-height: 520px; padding: 120px 0 40px; }
    .hero-v2__title { font-size: clamp(2rem, 3vw, 2.8rem); }
    .hero-v2__content { max-width: 54%; }
    .hero-v2__image { width: 44vw; max-width: 480px; }

    .products-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .hot-selling-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }

    .about-who__grid { gap: 40px; }
    .about-why__grid { grid-template-columns: repeat(2, 1fr); }
    .aftersales-order-steps { grid-template-columns: repeat(2, 1fr); }
}

/* ── 完善 1200px–1439px 中大屏 ────────────────────────────────────────────
   1280×720、1366×768、1280×1200 等主流笔记本
   ─────────────────────────────────────────────────────────────────────── */
@media (min-width: 1200px) and (max-width: 1439px) {
    .products-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .hot-selling-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .blog-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }

    .about-who__grid { gap: 60px; }
    .about-why__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .aftersales-order-steps { grid-template-columns: repeat(4, 1fr); }
}