/* =========================================================
   Shantrue - Global Stylesheet
   Follows b2b020 reference: red topbar + white nav with
   uppercase menu + dark mode + search + hero slider
   + category strip + promo cards + picks grid. Responsive.
   ========================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
:root {
    --red: #e0202e;
    --red-dark: #c21824;
    --dark: #161616;
    --dark-2: #1f1f1f;
    --black: #111111;
    --text: #3a3a3a;
    --muted: #777777;
    --light: #f6f6f6;
    --gold: #c9a227;
    --border: #e6e6e6;
    --bg: #ffffff;
    --card-bg: #ffffff;
    --footer-text: #b8b8b8;
}
body.dark {
    --black: #f0f0f0;
    --text: #c9c9c9;
    --muted: #8f8f8f;
    --light: #1f1f1f;
    --border: #333333;
    --bg: #161616;
    --card-bg: #1f1f1f;
}
body {
    color: var(--text);
    line-height: 1.7;
    background: var(--bg);
    transition: background 0.3s, color 0.3s;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* ============ HEADER (fixed) ============ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
/* red topbar */
.topbar {
    background: var(--red);
    color: #fff;
    font-size: 13px;
}
.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 0;
}
.topbar .tb-left { letter-spacing: 0.5px; }
.topbar .tb-right { display: flex; gap: 22px; }
.topbar a { color: #fff; }
.topbar a:hover { opacity: 0.85; }
/* main nav */
.nav-main {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}
.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
}
.logo {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.logo strong {
    font-size: 24px;
    color: var(--black);
    font-weight: 800;
    letter-spacing: 1px;
}
.logo strong span { color: var(--red); }
.logo small {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}
.main-menu {
    display: flex;
    gap: 20px;
    list-style: none;
    align-items: center;
}
.main-menu a {
    font-size: 15px;
    color: var(--black);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: capitalize;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.main-menu a:hover,
.main-menu a.active { color: var(--red); }
.main-menu .caret { font-size: 9px; color: var(--muted); }
.nav-icons {
    display: flex;
    align-items: center;
    gap: 6px;
}
.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--black);
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}
.icon-btn:hover { background: var(--light); }
.icon-btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn-quote {
    background: var(--red);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 14px;
    line-height: 1.2;
    transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
}
.btn-quote:hover {
    background: #ee2a35;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(208, 31, 40, 0.4);
}
.btn-quote:hover { background: #ee2a35; color: #fff !important; }
.hamburger {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--black);
    background: none;
    border: none;
}
/* dropdown (reference style) */
.has-drop { position: relative; }
.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg);
    border: 1px solid var(--border);
    border-top: 3px solid var(--red);
    min-width: 200px;
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    opacity: 0;
    visibility: hidden;
    transition: 0.25s;
    z-index: 50;
}
.has-drop:hover .dropdown,
.has-drop:focus-within .dropdown { opacity: 1; visibility: visible; }
.dropdown a {
    display: block;
    padding: 9px 20px;
    font-size: 12.5px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--black);
}
.dropdown a:hover { color: var(--red); background: var(--light); }

/* mega dropdown (Products) */
.dropdown.mega {
    left: 50%; transform: translateX(-50%) translateY(-8px);
    min-width: 960px; width: 960px;
    padding: 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.has-drop:hover .dropdown.mega,
.has-drop:focus-within .dropdown.mega {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.mega-cat { position: relative; margin-bottom: 14px; display: block; border-radius: 2px; overflow: hidden; }
.mega-cat img { width: 100%; height: 160px; object-fit: cover; transition: transform 0.25s ease; will-change: transform; }
.mega-cat:hover img { transform: scale(1.05); }
.mega-cat:hover { box-shadow: 0 0 0 1px var(--red); }
.mega-cat span {
    position: absolute; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.9); color: #222;
    text-align: center; padding: 10px 8px; font-size: 15px; font-weight: 700;
    text-transform: none; letter-spacing: 0;
}
.mega-col a {
    display: block; padding: 5px 0 !important; font-size: 15px !important; letter-spacing: 0 !important;
    text-transform: none !important; font-weight: 400 !important; color: #555 !important;
}
.mega-col a:hover { color: var(--red) !important; background: none !important; }
.mega-col .mega-viewmore {
    display: inline-block; margin-top: 8px; padding: 0 !important;
    font-size: 13px; color: #888; font-weight: 600;
}
.mega-col .mega-viewmore:hover { color: var(--red); }

/* ============ SEARCH OVERLAY ============ */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}
.search-overlay.open { display: flex; }
.search-box {
    background: var(--bg);
    padding: 34px;
    width: 90%;
    max-width: 560px;
    border-radius: 8px;
    position: relative;
}
.search-box h3 {
    color: var(--black);
    margin-bottom: 14px;
    font-size: 20px;
}
.search-field {
    display: flex;
    gap: 10px;
}
.search-field input {
    flex: 1;
    padding: 13px 16px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 15px;
    background: var(--bg);
    color: var(--text);
}
.search-field input:focus { outline: none; border-color: var(--red); }
.search-close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--muted);
}

/* ============ HERO SLIDER ============ */
.hero {
    margin-top: 104px;
    position: relative;
    height: 76vh;
    min-height: 500px;
    overflow: hidden;
    color: #fff;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}
.hero-track {
    display: flex;
    height: 100%;
    will-change: transform;
}
.hero-track .slide {
    flex: 0 0 100%;
    min-width: 100%;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    color: #fff;
    cursor: pointer;
}
.slide-content { padding: 60px 8%; max-width: 800px; }
.slide-content > * { opacity: 0; }
.slide.active .slide-content > * { animation-duration: 0.8s; animation-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1); animation-fill-mode: forwards; }
.slide.active .hero-eyebrow { animation-name: slideLeft; animation-delay: 0.35s; }
.slide.active h1 { animation-name: slideLeft; animation-delay: 0.55s; }
.slide.active p { animation-name: slideLeft; animation-delay: 0.8s; }
.slide.active .btn { animation-name: slideRight; animation-delay: 1.05s; }
@keyframes slideLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}
.hero-eyebrow {
    display: inline-block;
    color: var(--gold);
    letter-spacing: 1px;
    font-size: 13px;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-weight: 700;
}
.slide h1 {
    font-size: clamp(30px, 5vw, 54px);
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 18px;
}
.slide p {
    font-size: 18px;
    opacity: 0.92;
    margin-bottom: 30px;
    max-width: 580px;
}
.slide .btn { background: var(--red); color: #fff; padding: 14px 34px; border-radius: 4px; font-weight: 700; font-size: 15px; letter-spacing: 0.5px; text-transform: uppercase; }
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    z-index: 5;
    transition: background 0.2s;
}
.hero-arrow:hover { background: var(--red); }
.hero-arrow.prev { left: 18px; }
.hero-arrow.next { right: 18px; }
.hero-dots {
    position: absolute;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}
.hero-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: background 0.2s;
}
.hero-dots span.active { background: var(--red); }

/* ============ PAGE BANNER (inner) ============ */
.page-banner {
    margin-top: 104px;
    background: linear-gradient(rgba(0,0,0,0.62), rgba(0,0,0,0.62)), url("images/banner-inner.webp") center/cover no-repeat;
    padding: 140px 0 90px;
    text-align: center;
    color: #fff;
}
.page-banner.banner-about { background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url("images/nav-about.webp") center/cover no-repeat; }
.page-banner.banner-products { background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url("images/nav-products.webp") center/cover no-repeat; }
.page-banner.banner-factory { background: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)), url("images/nav-factory.webp") center/cover no-repeat; }
.page-banner.banner-blog { background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url("images/nav-blog.webp") center/cover no-repeat; }
.page-banner.banner-faqs { background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url("images/nav-faqs.webp") center/cover no-repeat; }
.page-banner.banner-download { background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url("images/nav-download.webp") center/cover no-repeat; }
.page-banner h1 { font-size: clamp(30px, 4.5vw, 46px); font-weight: 800; margin-bottom: 10px; }
.page-banner p { font-size: 17px; opacity: 0.9; max-width: 640px; margin: 0 auto; }
.breadcrumb { font-size: 14px; margin-top: 14px; color: #cfd0d0; }
.breadcrumb a { color: var(--gold); }

/* ============ SECTION ============ */
section { padding: 72px 0; }
.sec-head { text-align: center; margin-bottom: 44px; }
.sec-eyebrow {
    display: inline-block;
    color: var(--red);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    word-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.sec-title { font-size: clamp(26px, 3.5vw, 40px); color: var(--black); font-weight: 800; line-height: 1.2; }
.sec-sub { color: var(--muted); max-width: 620px; margin: 12px auto 0; }
.bg-light { background: var(--light); }
.bg-dark { background: var(--dark); color: #fff; }
.btn {
    display: inline-block;
    background: var(--red);
    color: #fff;
    padding: 13px 32px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.5px;
    transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
}
.btn:hover {
    background: #ee2a35;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(208, 31, 40, 0.4);
}
.btn-outline { background: transparent; border: 1px solid var(--red); color: var(--red); }
.btn-outline:hover { background: var(--red); color: #fff; }

/* ============ CATEGORY STRIP (4 items) ============ */
.cat-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.cat-item {
    text-align: center;
    transition: transform 0.2s ease;
}
.cat-item:hover { transform: translateY(-8px); }
.cat-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: 6px;
}
.cat-item .name {
    margin-top: 12px;
    font-weight: 700;
    color: var(--black);
    font-size: 14px;
    letter-spacing: 0.5px;
}

/* ============ PRODUCT CAT NAV (4 cols with sub-list) ============ */
.cat-nav-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.cat-nav-img { position: relative; margin-bottom: 18px; }
.cat-nav-img img { width: 100%; height: 200px; object-fit: cover; border-radius: 4px; }
.cat-nav-label {
    position: absolute; left: 0; right: 0; bottom: 14px;
    background: rgba(255,255,255,0.92); color: #222;
    text-align: center; padding: 10px 8px; font-weight: 700; font-size: 16px;
}
.cat-nav-list { list-style: none; }
.cat-nav-list li { margin-bottom: 10px; }
.cat-nav-list a { color: #555; font-size: 15px; transition: color 0.2s; }
.cat-nav-list a:hover { color: var(--red); }
.cat-nav-list li.more { margin-top: 16px; }
.cat-nav-list li.more a { color: var(--red); font-weight: 700; font-size: 14px; }

/* ============ PROMO CARDS (3 big images) ============ */
.promo-section { padding: 30px 0 50px; background: #fff; }
.cat-section { padding: 50px 0 10px; }
.promo-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}
.promo-card:nth-child(-n+3) { grid-column: span 2; }
.promo-card:nth-child(n+4) { grid-column: span 3; }
.promo-card {
    position: relative;
    min-height: 340px;
    border-radius: 8px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    display: block;
    transition: transform 0.2s ease;
}
.promo-card:hover {
    transform: translateY(-8px);
}
.promo-body {
    position: absolute;
    left: 24px;
    bottom: 24px;
    max-width: 85%;
    color: #fff;
}
.promo-body h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
    line-height: 1.25;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.promo-body p {
    font-size: 14px;
    color: #fff;
    margin-bottom: 14px;
    text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}
.promo-body .btn {
    padding: 10px 24px;
    font-size: 13px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: var(--red);
}

/* ============ PICKS GRID (products) ============ */
/* 首页 Featured Products 区块样式已抽到独立文件 featured-products.css */

/* ============ PRODUCT GRID / CARDS ============ */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    transition: box-shadow 0.25s;
}
.product-card:hover { box-shadow: none; }
.product-card img { width: 100%; height: 260px; object-fit: cover; }
.product-card .card-body { padding: 20px; text-align: center; }
.product-card h3 { color: var(--black); font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.product-card p { color: var(--muted); font-size: 14px; }
.product-card .more { display: inline-block; margin-top: 12px; color: var(--red); font-weight: 700; font-size: 14px; }

/* ============ ABOUT LAYOUT ============ */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-layout img { width: 100%; border-radius: 6px; }
.about-text h2 { color: var(--black); font-size: 30px; font-weight: 800; margin-bottom: 16px; }
.about-text p { margin-bottom: 14px; color: #555; }
.about-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 24px; }
.about-fact { border-left: 4px solid var(--red); background: var(--light); padding: 18px; }
.about-fact h4 { color: var(--black); margin-bottom: 6px; }

/* ============ FACTORY ============ */
.factory-block { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; margin-bottom: 50px; }
.factory-block img { width: 100%; border-radius: 6px; }
.factory-text h3 { color: var(--black); font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.factory-text p { margin-bottom: 10px; color: #555; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { background: var(--light); padding: 24px 16px; text-align: center; border-top: 3px solid var(--red); }
.step .num { display: inline-block; width: 40px; height: 40px; line-height: 40px; background: var(--red); color: #fff; border-radius: 50%; font-weight: 800; margin-bottom: 10px; }
.step h4 { color: var(--black); }

/* ============ WHY ============ */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.why-card { text-align: center; padding: 34px 18px; background: var(--card-bg); border: 1px solid var(--border); border-top: 4px solid var(--red); transition: box-shadow 0.25s; }
.why-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.why-card .ic { font-size: 40px; }
.why-card h3 { color: var(--black); margin: 14px 0 8px; }
.why-card p { color: var(--muted); font-size: 14px; }

/* ============ REVIEWS ============ */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.review-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; padding: 28px; }
.review-card .stars { color: var(--gold); letter-spacing: 2px; margin-bottom: 12px; }
.review-card p { color: #555; font-style: italic; margin-bottom: 16px; }
.review-card .who { font-weight: 700; color: var(--black); font-size: 15px; }
.review-card .role { color: var(--muted); font-size: 13px; }

/* ============ FAQ ============ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); margin-bottom: 12px; background: var(--card-bg); }
.faq-q { width: 100%; text-align: left; background: none; border: none; padding: 18px 22px; font-size: 16px; font-weight: 700; color: var(--black); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-q .arrow { color: var(--red); transition: transform 0.3s; }
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s; padding: 0 22px; color: #666; }
.faq-item.open .faq-a { max-height: 500px; padding: 0 22px 20px; }

/* ============ CONTACT ============ */
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 44px; }
.contact-info { background: var(--light); padding: 30px; border-left: 4px solid var(--red); }
.contact-info h3 { color: var(--black); margin-bottom: 14px; }
.contact-info li { list-style: none; margin-bottom: 12px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 700; color: var(--black); margin-bottom: 6px; font-size: 14px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 3px;
    font-size: 15px; font-family: inherit; background: var(--bg); color: var(--text);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--red); }
.form-group textarea { resize: vertical; min-height: 120px; }
form .btn { border: none; cursor: pointer; font-size: 16px; }
.note-static { font-size: 13px; color: var(--muted); margin-top: 12px; }

/* ============ BLOG ============ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.blog-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; transition: box-shadow 0.25s; }
.blog-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.blog-card img { width: 100%; height: 210px; object-fit: cover; }
.blog-card .card-body { padding: 20px; }
.blog-card .date { color: var(--red); font-size: 13px; font-weight: 700; }
.blog-card h3 { color: var(--black); margin: 8px 0; font-size: 18px; line-height: 1.35; }
.blog-card p { color: var(--muted); font-size: 14px; }
.blog-card a.more { color: var(--red); font-weight: 700; font-size: 14px; display: inline-block; margin-top: 10px; }

/* ============ ARTICLE / DETAIL ============ */
.article-wrap { max-width: 800px; margin: 0 auto; }
.article-wrap h1 { color: var(--black); font-size: 32px; margin-bottom: 10px; }
.article-wrap .meta { color: var(--red); font-size: 14px; font-weight: 700; margin-bottom: 26px; }
.article-wrap p { margin-bottom: 16px; }
.article-wrap h2 { color: var(--black); margin: 26px 0 12px; font-size: 23px; }
.article-wrap ul { margin: 0 0 16px 22px; }
.article-wrap img { border-radius: 6px; margin: 16px 0; }
.detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.detail-layout .big-img img { border-radius: 6px; width: 100%; }
.detail-info h1 { color: var(--black); font-size: 30px; margin-bottom: 12px; }
.detail-info .price-hint { color: var(--red); font-weight: 700; margin-bottom: 14px; }
.detail-info ul { margin: 12px 0 18px 20px; }
.detail-info li { margin-bottom: 6px; }
.spec-table { width: 100%; border-collapse: collapse; margin: 14px 0; }
.spec-table th, .spec-table td { border: 1px solid var(--border); padding: 9px 12px; text-align: left; font-size: 14px; }
.spec-table th { background: var(--light); color: var(--black); width: 38%; }

/* ============ CTA ============ */
.cta-strip { background: var(--red); color: #fff; text-align: center; padding: 30px 0; }
.cta-strip h2 { font-size: 30px; margin-bottom: 14px; }
.cta-strip p { opacity: 0.92; margin-bottom: 24px; }
.cta-strip .btn { background: #fff; color: var(--red); }
.cta-strip .btn:hover { background: #fff; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(208, 31, 40, 0.35); }

/* ============ FOOTER ============ */
footer { background: var(--dark); color: var(--footer-text); padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; margin-bottom: 44px; }
.footer-col h3 { color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 18px; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a:hover { color: var(--red); }
.footer-brand strong { font-size: 22px; color: #fff; }
.footer-brand strong span { color: var(--red); }
.footer-trust { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.footer-trust span {
    display: inline-block;
    padding: 5px 12px;
    border: 1px solid #3a3a3a;
    border-radius: 5px;
    color: #ccc;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.copyright { text-align: center; padding-top: 22px; border-top: 1px solid #2b2b2b; font-size: 14px; }

/* ============ RESPONSIVE ============ */
@media(max-width: 992px){
    .main-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: var(--bg);
        width: 100%;
        height: 100vh;
        justify-content: center;
        text-align: center;
        gap: 22px;
        transition: 0.3s;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }
    .main-menu.active { left: 0; }
    .hamburger { display: block; }
    .cat-strip { grid-template-columns: repeat(2, 1fr); }
    .cat-nav-grid { grid-template-columns: repeat(2, 1fr); }
    .dropdown.mega { min-width: auto; width: 100%; display: block !important; padding: 0; }
    .mega-cat { display: none; }
    .promo-grid { grid-template-columns: 1fr; }
    .promo-card:nth-child(-n+3), .promo-card:nth-child(n+4) { grid-column: auto; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .cat-layout { flex-direction: column; }
    .cat-sidebar { width: 100%; position: static; }
    .cat-sidenav { display: flex; flex-wrap: wrap; }
    .cat-sidenav a { flex: 1 1 45%; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 10px 14px; }
    .cat-sidenav a.sub { flex: 1 1 45%; padding-left: 14px; }
    .cat-block-grid { grid-template-columns: repeat(2, 1fr); }

    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .review-grid { grid-template-columns: 1fr; }
    .about-layout { grid-template-columns: 1fr; }
    .factory-block { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .detail-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .topbar .tb-left { display: none; }
    .topbar .container { justify-content: center; }
}
@media(max-width: 576px){
    .cat-strip { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .about-facts { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .slide-content { padding: 50px 6%; }
    .hero { min-height: 420px; }
    .nav-right { gap: 10px; }
}

.intro-section { padding: 50px 0 10px; background: #fff; }
.intro-text {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}
.intro-text p {
    font-size: 17px;
    line-height: 1.8;
    color: #555;
}
.intro-line {
    display: block;
    width: 50px;
    height: 3px;
    background: var(--red);
    margin: 0 auto 20px;
}

/* Picks grid / 首页 Featured Products 样式：见 featured-products.css */
/* Review carousel */
.review-carousel { position: relative; }
.review-viewport {
    overflow: hidden;
}
.review-track {
    display: flex;
    gap: 24px;
    will-change: transform;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}
.review-track .review-card {
    flex: 0 0 calc(33.333% - 16px);
    scroll-snap-align: start;
    background: #fff;
    padding: 36px 32px;
    border-radius: 6px;
    border: 1px solid #eee;
}
.review-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px; height: 48px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid #e5e5e5;
    font-size: 26px;
    line-height: 1;
    color: #333;
    cursor: pointer;
    z-index: 5;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all 0.2s ease;
}
.review-arrow:hover { background: var(--red); color: #fff; border-color: var(--red); }
.review-arrow.prev { left: -24px; }
.review-arrow.next { right: -24px; }
.review-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 28px;
}
.review-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.2s;
}
.review-dots span.active { background: var(--red); width: 24px; border-radius: 5px; }
@media(max-width: 992px){
    .review-track .review-card { flex: 0 0 80%; }
    .review-arrow.prev { left: 0; }
    .review-arrow.next { right: 0; }
}
.cert-card { padding: 16px !important; }
.cert-card img {
    width: 100%;
    height: 380px;
    object-fit: contain;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    -webkit-user-drag: none;
    user-select: none;
}
/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    background: #e0202e;
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: #ee2a35; }
.back-to-top svg { width: 20px; height: 20px; }
/* Floating buttons group */
.float-buttons {
    position: fixed;
    bottom: 90px;
    right: 10px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.float-btn {
    width: 38px;
    height: 38px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    border: none;
    outline: none;
    cursor: pointer;
    transition: opacity 0.2s ease;
}
.float-btn:focus, .float-btn:active { outline: none; }
.float-btn:hover { opacity: 0.85; }
.float-btn svg { width: 18px; height: 18px; }
.float-btn.email { background: #9c27b0; }
.float-btn.whatsapp { background: #25d366; }
.float-btn.top { background: #555; display: none; }
.float-btn.top.show { display: flex; }
/* ===== Product Detail Page ===== */
.pd-hero {
    background: linear-gradient(rgba(20,20,20,0.55), rgba(20,20,20,0.55)), url('images/pd-hero-bg.webp') center/cover no-repeat;
    color: #fff;
    padding: 140px 0 90px;
}
.pd-hero .container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: center;
}
.pd-hero h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}
.pd-hero .pd-breadcrumb {
    font-size: 13px;
    color: #999;
    margin-bottom: 20px;
}
.pd-hero .pd-breadcrumb a { color: #ccc; text-decoration: none; }
.pd-hero .pd-breadcrumb a:hover { color: #e0202e; }
.pd-hero ul.pd-points {
    list-style: none;
    text-align: left;
}
.pd-hero ul.pd-points li {
    padding: 6px 0;
    font-size: 15px;
    color: #ddd;
}
.pd-hero ul.pd-points li:before {
    content: "•";
    color: #e0202e;
    font-weight: bold;
    margin-right: 10px;
}
.pd-hero .btn-pd {
    display: inline-block;
    background: #e0202e;
    color: #fff;
    padding: 14px 40px;
    border-radius: 3px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.5px;
    margin-top: 15px;
    transition: background 0.2s;
}
.pd-hero .btn-pd:hover { background: #ee2a35; }
.pd-breadcrumb-bottom {
    margin-top: 20px;
    color: #ccc !important;
}
.pd-breadcrumb-bottom a { color: #ddd !important; }
.pd-breadcrumb-side {
    text-align: right;
    color: #ccc !important;
}
.pd-breadcrumb-side a { color: #ddd !important; }
.pd-hero-cta-bottom {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

/* Product main layout */
.pd-main {
    padding: 50px 0;
    background: #fff;
}
.pd-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}
/* 防止列内长文本（产品名、下载文件名）把网格撑出视口 */
.pd-grid > * { min-width: 0; }

/* Sidebar */
.pd-sidebar .pd-card {
    border: 1px solid #eee;
    padding: 25px;
    margin-bottom: 20px;
}
.pd-sidebar .pd-card h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pd-sidebar .pd-card .pd-label {
    font-size: 13px;
    color: #888;
    margin-bottom: 8px;
}
.pd-sidebar .pd-card a {
    display: block;
    padding: 6px 0;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    border-bottom: 1px solid #f0f0f0;
    overflow-wrap: anywhere;
    word-break: break-word;
}
.pd-sidebar .pd-card a:hover { color: #e0202e; }
.pd-sidebar .pd-card a.dl:before {
    content: "📄 ";
    margin-right: 5px;
}

/* Gallery */
.pd-gallery {
    border: 1px solid #eee;
    position: relative;
    background: #fafafa;
    overflow: hidden;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}
.pd-gallery .pd-track {
    display: flex;
    transition: transform .4s ease;
    will-change: transform;
}
.pd-gallery .pd-slide {
    flex: 0 0 100%;
    min-width: 100%;
    text-align: center;
    padding: 30px;
    box-sizing: border-box;
}
.pd-gallery .pd-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    pointer-events: none;
    -webkit-user-drag: none;
}
.pd-gallery .pd-slide .pd-model {
    margin-top: 15px;
    font-size: 18px;
    font-weight: 700;
    color: #333;
}
.pd-gallery .pd-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 30px;
    color: #999;
    cursor: pointer;
    padding: 10px;
    z-index: 2;
}
.pd-gallery .pd-arrow:hover { color: #e0202e; }
.pd-gallery .pd-arrow.prev { left: 10px; }
.pd-gallery .pd-arrow.next { right: 10px; }
.pd-gallery .pd-dots {
    text-align: center;
    padding: 10px 0;
}
.pd-gallery .pd-dots span {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ddd;
    margin: 0 3px;
    cursor: pointer;
}
.pd-gallery .pd-dots span.active { background: #e0202e; }
.pd-gallery .pd-swipe-hint {
    text-align: center;
    font-size: 12px;
    color: #aaa;
    padding: 0 0 12px;
    letter-spacing: .3px;
}

/* Spec section */
.pd-spec {
    margin-top: 40px;
}
.pd-spec h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 15px;
}
.pd-spec .pd-intro {
    color: #555;
    line-height: 1.7;
    margin-bottom: 25px;
}
table.pd-spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 25px;
}
table.pd-spec-table th {
    width: 200px;
    text-align: left;
    padding: 12px 15px;
    background: #f6f6f6;
    border: 1px solid #eee;
    font-weight: 600;
    font-size: 14px;
}
table.pd-spec-table td {
    padding: 12px 15px;
    border: 1px solid #eee;
    font-size: 14px;
    color: #333;
}
.pd-features {
    list-style: none;
    margin-bottom: 25px;
}
.pd-features li {
    padding: 6px 0;
    font-size: 14px;
    color: #333;
}
.pd-features li:before {
    content: "✓";
    color: #e0202e;
    font-weight: bold;
    margin-right: 10px;
}

/* Tabs */
.pd-tabs {
    margin-top: 40px;
    border-top: 1px solid #eee;
    padding-top: 30px;
}
.pd-tabs .pd-tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 25px;
    position: sticky;
    top: 90px;
    background: #fff;
    z-index: 99;
    padding: 10px 0;
}
.pd-tabs .pd-tab-nav button {
    background: none;
    border: none;
    padding: 12px 30px;
    font-size: 15px;
    font-weight: 600;
    color: #888;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}
.pd-tabs .pd-tab-nav button.active {
    color: #e0202e;
    border-bottom-color: #e0202e;
}
.pd-tabs .pd-tab-pane { display: none; }
.pd-tabs .pd-tab-pane.active { display: block; }
.pd-tabs .pd-tab-pane p {
    line-height: 1.8;
    color: #444;
    margin-bottom: 15px;
}

/* Related products */
.pd-related {
    background: #fff;
    padding: 60px 0;
    margin-top: 50px;
}
.pd-related h2 {
    font-size: 36px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 10px;
}
.pd-related .pd-related-sub {
    text-align: center;
    color: #888;
    font-style: italic;
    font-size: 16px;
    margin-bottom: 40px;
    line-height: 1.6;
}
.pd-gallery-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.pd-gallery-row a {
    display: block;
    overflow: hidden;
}
.pd-gallery-row a {
    position: relative;
    display: block;
    overflow: hidden;
}
.pd-gallery-row img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.3s;
}
.pd-gallery-row a:hover img {
    transform: scale(1.03);
}
.pd-gallery-row .gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s;
    background: rgba(0,0,0,0.3);
}
.pd-gallery-row a:hover .gallery-overlay {
    opacity: 1;
}
.pd-gallery-row .gallery-overlay h4 {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.pd-gallery-row .gallery-overlay .view-btn {
    background: #e0202e;
    color: #fff;
    padding: 10px 28px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
}
.pd-gallery-row .gallery-overlay .view-btn:hover {
    background: #ee2a35;
}

/* Responsive */
@media (max-width: 900px) {
    .pd-grid { grid-template-columns: 1fr; }
    .pd-related-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-hero h1 { font-size: 30px; }
    .pd-tabs .pd-tab-nav button { padding: 10px 15px; font-size: 13px; }
}
/* Description section blocks */
.pd-desc-block {
    text-align: center;
    margin: 40px 0;
}
.pd-desc-block h3 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 10px;
}
.pd-desc-block p {
    color: #666;
    font-size: 15px;
}
.pd-desc-rows {
    margin: 30px 0;
}
.pd-desc-row {
    padding: 25px;
    border: 1px solid #eee;
    margin-bottom: 15px;
    background: #fff;
}
.pd-desc-row img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 3px;
    margin-top: 15px;
}
.pd-desc-row h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}
.pd-desc-row p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}
.pd-desc-row .pd-row-label {
    font-size: 13px;
    color: #999;
    margin-top: 4px;
}

/* FAQs */
.pd-faq {
    margin-bottom: 20px;
}
.pd-faq h4 {
    font-size: 16px;
    font-weight: 700;
    color: #222;
    margin-bottom: 8px;
}
.pd-faq p {
    color: #555;
    line-height: 1.7;
    font-size: 14px;
}

/* Inquiry form */
.pd-form {
    max-width: 600px;
}
.pd-form .form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 0;
}
.pd-form .form-group {
    margin-bottom: 15px;
}
.pd-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}
.pd-form input, .pd-form textarea, .pd-form select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
    font-family: inherit;
}
.pd-form textarea {
    height: 120px;
    resize: vertical;
}
.pd-form button {
    background: #fff;
    color: #c8102e;
    border: 2px solid #c8102e;
    padding: 12px 35px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 3px;
    cursor: pointer;
}
.pd-form button:hover { background: #c8102e; color: #fff; }

@media (max-width: 900px) {
    .pd-desc-row { grid-template-columns: 1fr; }
    .pd-form .form-row { grid-template-columns: 1fr; }
    .pd-gallery .pd-slide img { height: 300px; }
}
/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.lightbox.active {
    display: flex;
}
.lightbox img {
    max-width: 90%;
    max-height: 80vh;
    object-fit: contain;
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    background: none;
    border: none;
}
.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 50px;
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    border: none;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-counter {
    color: #fff;
    margin-top: 15px;
    font-size: 14px;
}

/* Hero center layout for product pages */
.pd-hero-center .container {
    grid-template-columns: 2fr 1fr !important;
    align-items: end;
}
.pd-hero-center .pd-hero-left {
    text-align: left;
}
.pd-hero-center .pd-hero-cta {
    margin-top: 30px;
}
.pd-breadcrumb-center {
    text-align: right;
    color: #ccc;
}
.pd-breadcrumb-center a { color: #ddd; text-decoration: none; }
.pd-breadcrumb-center .bc-home { color: #d4a843 !important; }

/* Production Process */
.process-section {
    background: #f8f8f8;
    padding: 70px 0;
}
.process-section .section-tag {
    color: #e0202e;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: 10px;
}
.process-section .section-title {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 50px;
    color: #111;
}
.process-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}
.process-grid-4::before {
    content: '';
    position: absolute;
    top: 22px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: #e0202e;
    z-index: 0;
}
.process-grid-4 .process-item {
    position: relative;
    z-index: 1;
}
.process-grid-8 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}
.process-grid-8::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 5%;
    right: 5%;
    height: 3px;
    background: #e0202e;
    z-index: 0;
}
.process-grid-8 .process-item {
    position: relative;
    z-index: 1;
}
/* Homepage 4-step process - fully independent */
.home-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}
.home-process-grid::before {
    content: '';
    position: absolute;
    top: 22px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: #e0202e;
    z-index: 0;
}
.home-process-item {
    text-align: center;
    position: relative;
    z-index: 1;
}
.home-process-num {
    width: 45px;
    height: 45px;
    background: #e0202e;
    color: #fff;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    box-shadow: 0 0 10px rgba(224,32,46,0.4);
}
.home-process-item h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #111;
}
.home-process-item p {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
}
.home-process-fee {
    margin-top: 8px;
    font-size: 12px;
    font-weight: 700;
    color: #e0202e;
}

/* Factory page 8-step process - card style */
.factory-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.factory-process-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.factory-process-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}
.factory-process-img {
    width: 100%;
    height: 160px;
    overflow: hidden;
    border-radius: 4px 4px 0 0;
}
.factory-process-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.factory-process-item:hover .factory-process-img img {
    transform: scale(1.03);
}
.factory-process-body {
    padding: 20px 18px;
    text-align: center;
}
.factory-process-num {
    width: 32px;
    height: 32px;
    background: #e0202e;
    color: #fff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}
.factory-process-item h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #111;
    text-align: center;
}
.factory-process-item p {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    text-align: center;
}

/* Order Process */
.order-section {
    background: #1a1a1a;
    padding: 70px 0;
}
.order-section .section-tag {
    color: #e0202e;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: 10px;
}
.order-section .section-title {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 50px;
    color: #fff;
}
.order-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.order-step {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}
.order-step-num {
    font-size: 36px;
    font-weight: 800;
    color: #e0202e;
    display: block;
    margin-bottom: 12px;
    line-height: 1;
}
.order-step h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}
.order-step p {
    font-size: 13px;
    color: #999;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .process-grid-8 {
        grid-template-columns: repeat(2, 1fr);
    }
    .order-timeline {
        grid-template-columns: 1fr;
    }
}

/* Process animations */
.process-item, .order-step {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.process-item.visible, .order-step.visible {
    opacity: 1;
    transform: translateY(0);
}
.process-item:hover {
    transform: translateY(-6px);
}
.process-item:hover .process-num {
    background: #ee2a35;
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(238,42,53,0.8);
}
.process-num {
    transition: all 0.3s ease;
}
.order-step:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}
.order-step:hover .order-step-num {
    color: #ff5a65;
}

/* Intro section with stats */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}
.intro-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.stat-item {
    text-align: center;
}
.stat-num {
    font-size: 42px;
    font-weight: 800;
    color: #e0202e;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-label {
    font-size: 13px;
    color: #666;
    line-height: 1.4;
}

/* Bottom CTA */
.bottom-cta {
    background: linear-gradient(rgba(20,20,20,0.85), rgba(20,20,20,0.85)), url('images/pd-hero-bg.webp') center/cover no-repeat;
    padding: 80px 0;
    text-align: center;
}
.bottom-cta h2 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 15px;
}
.bottom-cta p {
    font-size: 16px;
    color: #ccc;
    margin-bottom: 30px;
}
.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}
.btn-cta-primary {
    background: #e0202e;
    color: #fff;
    padding: 15px 40px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
    display: inline-block;
}
.btn-cta-primary:hover {
    background: #ee2a35;
}
.btn-cta-secondary:hover {
    background: #fff;
    color: #111;
}
.btn-cta-secondary {
    background: transparent;
    color: #fff;
    padding: 15px 40px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
    border: 2px solid #fff;
    display: inline-block;
}
.btn-cta-secondary:hover {
    background: #fff;
    color: #111;
}

@media (max-width: 768px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

.cta-buttons-row {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 25px;
}
.btn-cta-red {
    background: #fff;
    color: #e0202e;
    padding: 14px 35px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-decoration: none;
    display: inline-block;
}
.btn-cta-red:hover {
    background: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(208, 31, 40, 0.35);
}
.btn-cta-outline {
    background: transparent;
    color: #fff;
    padding: 14px 35px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-decoration: none;
    border: 2px solid #fff;
    display: inline-block;
}
.btn-cta-outline:hover {
    background: #fff;
    color: #e0202e;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(208, 31, 40, 0.35);
}

/* Download PDF buttons - glow on hover */
.dl-btn {
    display: inline-block;
    background: #e0202e;
    color: #fff;
    padding: 10px 25px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
}
.dl-btn:hover {
    background: #ee2a35;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(224, 30, 46, 0.5), 0 0 18px rgba(238, 42, 53, 0.45);
}



/* Factory showcase - dual production bases */
.factory-showcase {
    padding: 60px 0;
}
.factory-block {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 60px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.factory-block:last-child {
    margin-bottom: 0;
}
.factory-img-wrap {
    width: 50%;
    position: relative;
    height: 350px;
    overflow: hidden;
}
.factory-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.factory-block:hover .factory-img-wrap img {
    transform: scale(1.05);
}
.factory-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #e0202e;
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    z-index: 1;
}
.factory-text {
    width: 50%;
    padding: 40px;
}
.factory-text h3 {
    font-size: 26px;
    margin-bottom: 15px;
    color: #111;
}
.factory-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 25px;
}
.factory-highlights {
    display: flex;
    gap: 30px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}
.highlight-num {
    font-size: 24px;
    font-weight: 700;
    color: #e0202e;
    margin-bottom: 4px;
}
.highlight-label {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.factory-features {
    list-style: none;
    padding: 0;
    margin: 0;
}
.factory-features li {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    padding-left: 25px;
    position: relative;
}
.factory-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #e0202e;
    font-weight: 700;
}


/* CTA form section */

/* CTA height plan C (2026-10-19): original values were .cta-strip 60px 0 / .cta-form-section 80px 0 / mobile 44px & 50px */

.cta-form-section {
    background: linear-gradient(135deg, #c81e28 0%, #e0202e 100%);
    padding: 40px 0;
    text-align: center;
}
.cta-form-section h2 {
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
}
.cta-subtitle {
    color: rgba(255,255,255,0.9);
    font-size: 16px;
    margin-bottom: 40px;
}
/* Contact page form (white background version) */
.contact-form {
    max-width: 640px;
    margin: 0 auto;
    text-align: left;
}
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.contact-form .form-group { margin-bottom: 20px; }
.contact-form .form-group label {
    display: block;
    color: #111;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}
.contact-form .form-group input,
.contact-form .form-group textarea,
.contact-form .form-group select {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    border: 1px solid #d5d5d5;
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    background: #fff;
    color: #222;
}
.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus,
.contact-form .form-group select:focus {
    outline: none;
    border-color: #c8102e;
    box-shadow: 0 0 0 2px rgba(200,16,46,0.08);
}
.contact-form .form-group textarea { resize: vertical; min-height: 120px; }
.contact-form .cf-submit,
.contact-form .cf-download {
    background: #fff;
    color: #c8102e;
    border: 2px solid #c8102e;
    padding: 14px 40px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}
.contact-form .cf-submit:hover,
.contact-form .cf-download:hover { background: #c8102e; color: #fff; }
.contact-form .cf-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 6px;
}
@media (max-width: 768px) {
    .contact-form .form-row { grid-template-columns: 1fr; gap: 0; }
    .contact-form .form-group input,
    .contact-form .form-group textarea,
    .contact-form .form-group select { font-size: 16px; }
}

.cta-form {
    max-width: 640px;
    margin: 0 auto;
    text-align: left;
}
.cta-form .form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.cta-form .form-group {
    margin-bottom: 20px;
}
.cta-form .form-group label {
    display: block;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}
.cta-form .form-group input,
.cta-form .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}
.cta-form .form-group input::placeholder,
.cta-form .form-group textarea::placeholder {
    color: #999;
}
.cta-form .form-group textarea {
    resize: vertical;
}
.cta-form .btn-send {
    background: #fff;
    color: #e0202e;
    border: none;
    padding: 14px 40px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.cta-form .btn-send:hover {
    background: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(208, 31, 40, 0.35);
}


/* Product detail - vertical content sections */
.pd-content-section {
    margin-bottom: 50px;
}
.pd-content-section:last-child {
    margin-bottom: 0;
}
.pd-section-title {
    font-size: 20px;
    font-weight: 700;
    color: #111;
    padding-bottom: 12px;
    margin-bottom: 25px;
    border-bottom: 2px solid #e0202e;
}


/* ============ BLOG UPGRADE ============ */
.blog-section { padding: 50px 0 30px; }
.blog-filter {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 35px;
    padding: 15px 20px;
    background: #f8f8f8;
    border-radius: 6px;
}
.filter-label { font-size: 14px; font-weight: 700; color: #111; margin-right: 6px; }
.filter-tag {
    display: inline-block;
    padding: 6px 14px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 20px;
    color: #555;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.filter-tag:hover { border-color: #e0202e; color: #e0202e; }
.filter-tag.active { background: #e0202e; border-color: #e0202e; color: #fff; }
.blog-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}
.blog-cat {
    display: inline-block;
    background: #fdecec;
    color: #e0202e;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 3px;
}
.blog-card h3 { margin: 8px 0 8px; font-size: 17px; line-height: 1.35; }
.blog-card h3 a { color: #111; text-decoration: none; transition: color 0.2s; }
.blog-card h3 a:hover { color: #e0202e; }
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 45px 0 10px;
}
.page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #555;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}
.page-num:hover { border-color: #e0202e; color: #e0202e; }
.page-num.active { background: #e0202e; border-color: #e0202e; color: #fff; }
.page-next {
    display: inline-flex;
    align-items: center;
    height: 38px;
    padding: 0 16px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #555;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}
.page-next:hover { border-color: #e0202e; color: #e0202e; }
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding: 20px;
    border-top: 1px solid #eee;
}
.tags-label { font-size: 14px; font-weight: 700; color: #111; margin-right: 6px; }
.tag {
    display: inline-block;
    padding: 5px 12px;
    background: #f8f8f8;
    border-radius: 3px;
    color: #666;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.tag:hover { background: #fdecec; color: #e0202e; }


/* ============ BLOG ARTICLE TABLE ============ */
.blog-table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0 24px;
    font-size: 14px;
}
.blog-table th {
    background: #e0202e;
    color: #fff;
    text-align: left;
    padding: 10px 14px;
    font-weight: 700;
    border: 1px solid #e0202e;
}
.blog-table td {
    padding: 10px 14px;
    border: 1px solid #e5e5e5;
    color: #444;
    vertical-align: top;
}
.blog-table tr:nth-child(even) td { background: #fafafa; }
.blog-table tr:hover td { background: #fdecec; }
/* 窄屏下收紧表格，避免 3 列表格横向溢出 */
@media (max-width: 480px) {
    .blog-table { font-size: 12px; }
    .blog-table th, .blog-table td { padding: 7px 7px; }
}


/* ============ ARTICLE RELATED BLOCKS (blog detail) ============ */
.art-author-box {
    display: flex;
    gap: 22px;
    align-items: flex-start;
    margin: 40px 0 10px;
    padding: 24px;
    background: #f8f8f8;
    border-left: 4px solid #e0202e;
    border-radius: 6px;
}
.art-author-logo { flex-shrink: 0; text-align: center; min-width: 120px; }
.art-author-logo strong { font-size: 22px; color: #111; display: block; }
.art-author-logo strong span { color: #e0202e; }
.art-author-logo small { color: #999; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.art-author-info h4 { font-size: 17px; color: #111; margin: 0 0 8px; }
.art-author-info p { font-size: 14px; color: #666; line-height: 1.7; margin: 0 0 10px; }
.art-author-info a { color: #e0202e; font-weight: 700; font-size: 14px; text-decoration: none; }
.art-author-info a:hover { text-decoration: underline; }

.art-block-title {
    font-size: 20px;
    color: #111;
    margin: 34px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0202e;
    display: inline-block;
}
.art-rel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 10px;
}
.art-rel-card {
    display: block;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 6px;
    overflow: hidden;
    text-decoration: none;
}
/* 悬停：图片放大 + 名称变红（与首页卡片一致），不上浮、无阴影 */
.art-rel-card:hover { box-shadow: none; transform: none; }
.art-rel-card img {
    width: 100%;
    height: 130px;
    object-fit: cover;
    display: block;
    margin: 0;
    border-radius: 0;
    transition: transform 0.5s ease;
}
.art-rel-card:hover img { transform: scale(1.2); }
.art-rel-card-name {
    display: block;
    padding: 12px 14px 4px;
    color: #111;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    position: relative;
    z-index: 1;
    background: #fff;
    transition: color 0.2s;
}
.art-rel-card:hover .art-rel-card-name { color: var(--red, #e0202e); }
.art-rel-card-name:hover { color: #e0202e; }
.art-rel-card-meta {
    display: block;
    padding: 0 14px 12px;
    color: #999;
    font-size: 12px;
    position: relative;
    z-index: 1;
    background: #fff;
}
.art-rel-post .art-rel-card-name { font-size: 13px; }

.art-nav {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 40px 0 10px;
    padding: 18px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}
.art-nav a {
    color: #111;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    max-width: 48%;
    line-height: 1.4;
    transition: color 0.2s;
}
.art-nav a:hover { color: #e0202e; }
.art-nav-next { text-align: right; }

.art-cta {
    margin: 30px 0 10px;
    padding: 34px 30px;
    background: linear-gradient(rgba(17,17,17,0.5), rgba(17,17,17,0.5)), url('images/cta-cozy-home.webp') center center / cover no-repeat;
    border-radius: 8px;
    text-align: center;
    position: relative;
}
.art-cta h3 { color: #fff; font-size: 24px; margin: 0 0 8px; }
.art-cta p { color: #bbb; font-size: 14px; margin: 0 0 20px; }
.art-cta .btn { margin: 0 6px; }
.art-cta .btn-outline { border-color: #fff; color: #fff; }
.art-cta .btn-outline:hover { background: #fff; color: #111; }
.cta-form-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 6px; }
.cta-strip .cta-form-actions .btn-cta-outline {
    background: #fff;
    color: #e0202e;
    border: 2px solid #fff;
}
.cta-strip .cta-form-actions .btn-cta-outline:hover { background: #fff; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(208, 31, 40, 0.35); }
.cta-alt-contact {
    margin-top: 22px;
    color: rgba(255,255,255,0.85);
    font-size: 14px;
}
.cta-alt-contact a { color: #fff; text-decoration: underline; }
.cta-alt-contact a:hover { color: #ffdcdc; }

/* Category pagination */
.cat-pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 36px;
}
.cat-pagination .pg-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid #e0e0e0;
    background: #fff;
    color: #333;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.cat-pagination .pg-btn:hover:not(:disabled):not(.pg-active) {
    border-color: #e0202e;
    color: #e0202e;
    transform: translateY(-2px);
}
.cat-pagination .pg-btn.pg-active {
    background: #e0202e;
    border-color: #e0202e;
    color: #fff;
}
.cat-pagination .pg-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* ============ PRODUCTS SIDE LAYOUT (left nav + right content) ============ */
.cat-layout {
    display: flex;
    gap: 34px;
    align-items: flex-start;
}
.cat-sidebar {
    width: 268px;
    flex-shrink: 0;
    position: sticky;
    top: 24px;
}
.cat-sidenav {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.cat-sidenav a {
    display: block;
    padding: 11px 18px;
    border-bottom: 1px solid var(--border);
    color: #444;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}
.cat-sidenav a:last-child { border-bottom: none; }
.cat-sidenav a:hover { color: var(--red); background: rgba(224, 30, 46, 0.05); padding-left: 22px; }
.cat-sidenav a.active {
    background: var(--red);
    color: #fff;
    border-left: 3px solid #a8121f;
}
.cat-sidenav a.sub { padding-left: 30px; font-size: 13px; color: #777; font-weight: 400; }
.cat-sidenav a.sub:hover { color: var(--red); padding-left: 34px; }
.cat-sidenav a.sub.active {
    color: var(--red);
    background: rgba(224, 30, 46, 0.08);
    font-weight: 600;
    border-left: 3px solid var(--red);
    padding-left: 34px;
}
.cat-sidenav a.cat-group {
    background: #fafafa;
    color: #222;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.cat-sidenav a.cat-group:hover { background: #f5f5f5; color: var(--red); padding-left: 22px; }
.cat-sidenav a.cur {
    color: var(--red);
    font-weight: 700;
}

.cat-content {
    flex: 1;
    min-width: 0;
}

/* Category info block (right column on the hub page) */
.cat-block {
    margin-bottom: 42px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--card-bg);
    transition: box-shadow 0.25s;
}
.cat-block:hover { box-shadow: 0 10px 26px rgba(0,0,0,0.08); }
.cat-block-banner {
    position: relative;
    height: 230px;
    overflow: hidden;
}
.cat-block-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.cat-block:hover .cat-block-banner img { transform: scale(1.03); }
.cat-block-body { padding: 24px 26px 26px; }
.cat-block-body h2 {
    color: var(--black);
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 8px;
}
.cat-block-body > p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 16px; }
.cat-sub-links {
    display: flex;
    flex-wrap: wrap;
    row-gap: 10px;
    margin: 0 0 20px;
}
.cat-sub-links a {
    padding: 4px 0;
    margin-right: 26px;
    color: #555;
    font-size: 13px;
    text-decoration: none;
    border-bottom: 1px dashed #cfcfcf;
    transition: color 0.2s;
}
.cat-sub-links a:hover { color: var(--red); border-color: var(--red); }
.cat-block .btn { font-size: 14px; padding: 10px 22px; }

/* product grid inside a category block (hub preview) */
.cat-block-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 18px;
}
.cat-block-item {
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    text-decoration: none;
    transition: box-shadow 0.2s;
}
.cat-block-item:hover { box-shadow: none; }
.cat-block-thumb {
    display: block;
    height: 175px;
    overflow: hidden;
}
.cat-block-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.cat-block-item:hover .cat-block-thumb img { transform: scale(1.16); }

/* Product card image zoom on hover - fixed thumb frame (no overlap on title/desc) */
.product-card-thumb {
    display: block;
    height: 260px;
    overflow: hidden;
}
.product-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.product-card:hover .product-card-thumb img {
    transform: scale(1.16);
}
.card-body h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}
.card-body h3 a:hover {
    color: var(--red);
}
.card-body p a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}
.card-body p a:hover {
    color: var(--red);
}

.cat-block-item .cat-block-name {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 12px;
    text-align: center;
    color: #333;
    font-size: 13px;
    font-weight: 600;
    transition: color 0.2s;
}
.cat-block-item:hover .cat-block-name {
    color: var(--red);
}


.art-cta .cta-alt-contact { color: rgba(255,255,255,0.9); }
.art-cta .cta-form { max-width: 640px; }
.art-cta .cta-form-actions .btn-outline { border-color: #fff; color: #fff; }
.art-cta .cta-form-actions .btn-outline:hover { background: #fff; color: #111; }

@media(max-width: 768px){
    .art-rel-grid { grid-template-columns: 1fr; }
    .art-author-box { flex-direction: column; }
    .art-nav { flex-direction: column; }
    .art-nav a { max-width: 100%; }
    .art-cta .btn { display: inline-block; margin-bottom: 10px; }
    /* CTA form - mobile */
    .cta-strip { padding: 22px 0; }
    .cta-strip h2 { font-size: 23px; }
    .cta-strip p { font-size: 14px; }
    .cta-form-section { padding: 25px 0; }
    .cta-form-section h2 { font-size: 24px; }
    .cta-form .form-group input,
    .cta-form .form-group textarea { font-size: 16px; }
    .cta-form .form-group input,
    .cta-form .form-group textarea { padding: 12px 14px; }
    .cta-form-actions .btn-send,
    .cta-form-actions .btn-cta-outline,
    .cta-form-actions .btn-outline { width: 100%; box-sizing: border-box; }
    .cta-form-actions { flex-direction: column; align-items: stretch; gap: 12px; }
    .cta-alt-contact { font-size: 13px; line-height: 1.7; }
}

/* =========================================================
   详情页规格分类图文介绍区 (独立专属样式, 不与其他模块共用)
   结构: .pd-cat-rows > .pd-cat-item (每项一行: 标题+文字在上, 图片在下)
   ========================================================= */
.pd-cat-rows {
    margin: 40px 0;
}
.pd-cat-item {
    padding: 18px 22px;
    border: 1px solid #eee;
    border-radius: 4px;
    background: #fff;
    margin-bottom: 12px;
}
.pd-cat-item:last-child {
    margin-bottom: 0;
}
.pd-cat-item h3 {
    font-size: 17px;
    font-weight: 700;
    color: #222;
    margin-bottom: 6px;
}
.pd-cat-item .pd-cat-desc {
    color: #555;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 12px;
}
.pd-cat-item .pd-cat-img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    border-radius: 3px;
    display: block;
}
@media (max-width: 600px) {
    .pd-cat-item { padding: 14px 16px; }
    .pd-cat-item .pd-cat-img { height: 180px; }
}

/* FAQ 区块标题 (独立专属样式) */
.pd-faq-title {
    font-size: 22px;
    font-weight: 800;
    color: #222;
    margin: 40px 0 16px;
}
/* 表单区块标题 (独立专属样式) */
.pd-quote-title {
    font-size: 22px;
    font-weight: 800;
    color: #222;
    margin: 40px 0 16px;
}


/* ===== 首页 FAQ 区块（独立样式，不与产品页 FAQ 共用） ===== */
.home-faq-section { padding: 50px 0; background: #fff; }
.home-faq { max-width: 860px; margin: 0 auto; }
.home-faq-item { border: 1px solid var(--border); border-radius: 6px; margin-bottom: 12px; background: var(--card-bg); overflow: hidden; }
.home-faq-q { width: 100%; text-align: left; background: none; border: none; padding: 18px 22px; font-size: 16px; font-weight: 700; color: var(--black); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.home-faq-q .arrow { color: var(--red); transition: transform 0.3s; flex-shrink: 0; }
.home-faq-item.open .home-faq-q .arrow { transform: rotate(180deg); }
.home-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s; padding: 0 22px; color: #666; font-size: 15px; line-height: 1.7; }
.home-faq-item.open .home-faq-a { max-height: 300px; padding: 0 22px 18px; }

/* ===== Hero 次级按钮 Get a Quote（独立样式，白色保持、上浮、无光晕） ===== */
.hero-btn-ghost { display: inline-block; background: transparent; border: 1px solid rgba(255,255,255,0.9); color: #fff; padding: 13px 26px; border-radius: 4px; font-weight: 700; font-size: 15px; letter-spacing: 0.5px; text-transform: uppercase; margin-left: 12px; transition: background 0.25s, color 0.25s, transform 0.25s; }
.hero-btn-ghost:hover { background: #fff; color: var(--red); transform: translateY(-2px); }
.slide.active .hero-btn-ghost { animation-name: slideRight; animation-delay: 1.2s; animation-duration: 0.8s; animation-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1); animation-fill-mode: forwards; }
.slide .btn:hover { background: #d41f2a; transform: translateY(-2px); }



/* ===== 首页 Why 信任区（独立样式，InMotion 式 6 卡片） ===== */
.home-why-section { padding: 50px 0; background: var(--light); }
.home-why-intro { max-width: 760px; margin: 0 auto 36px; text-align: center; color: #666; font-size: 16px; line-height: 1.8; }
.home-why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.home-why-item { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 28px 24px; transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s; }
.home-why-item:hover { transform: translateY(-6px); box-shadow: 0 10px 24px rgba(238,42,53,0.12); border-color: var(--red); }
.home-why-icon { width: 66px; height: 66px; border-radius: 12px; background: rgba(238,42,53,0.08); color: var(--red); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.home-why-icon svg { width: 38px; height: 38px; }
.home-why-item h3 { font-size: 17px; font-weight: 800; color: var(--black); margin-bottom: 8px; }
.home-why-item p { font-size: 14px; color: #666; line-height: 1.65; margin: 0; }
@media(max-width: 992px){ .home-why-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width: 576px){ .home-why-grid { grid-template-columns: 1fr; } }

/* Trusted by Retailers & Importers */
.trusted-section { padding: 60px 0; background: #fff; }
.trusted-section .sec-eyebrow { text-align: center; }
.trusted-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: center; }
.trusted-item { padding: 20px 16px; }
.trusted-item + .trusted-item { border-left: 1px solid var(--border); }
.trusted-num { font-size: 54px; font-weight: 800; color: var(--red); line-height: 1; margin-bottom: 12px; }
.trusted-title { font-size: 18px; font-weight: 800; color: var(--black); margin-bottom: 6px; }
.trusted-desc { font-size: 14px; color: #666; line-height: 1.6; margin: 0; max-width: 260px; margin-left: auto; margin-right: auto; }
@media(max-width: 768px){
    .trusted-stats { grid-template-columns: 1fr; gap: 28px; }
    .trusted-item + .trusted-item { border-left: none; border-top: 1px solid var(--border); padding-top: 28px; }
}

/* ===== Customer & Compliance Trust Wall (below trusted stats) ===== */
.client-section { padding: 60px 0; background: var(--light); }
.client-section .sec-head { margin-bottom: 32px; }
.client-section .sec-sub { text-align: center; }
.client-chip-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 28px;
}
.client-chip {
    display: inline-block;
    padding: 12px 22px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--black);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.3px;
}
.client-cert-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 18px;
    margin-bottom: 18px;
}
.cert-chip {
    display: inline-block;
    padding: 8px 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    color: var(--black);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
}
.client-note {
    text-align: center;
    font-size: 13px;
    color: var(--muted);
    margin: 0;
}
@media(max-width: 768px){
    .client-chip { padding: 10px 18px; font-size: 14px; }
    .cert-chip { padding: 7px 16px; font-size: 14px; }
    .client-chip-row, .client-cert-row { gap: 10px; }
}

/* ===== Lightweight quote anchor after advantages ===== */
.quick-quote { padding: 0 0 72px; background: var(--light); }
.quick-quote .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 26px 32px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
}
.quick-quote-text {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
    text-align: center;
}
@media(max-width: 768px){
    .quick-quote-text { font-size: 16px; }
    .quick-quote .container { flex-direction: column; gap: 14px; padding: 24px 18px; }
}

/* ===== Season timing note under hero ===== */
.season-note { padding: 10px 0 0; background: transparent; }
.season-note .container {
    background: transparent;
    border: none;
    border-left: 3px solid var(--red);
    border-radius: 0;
    padding: 6px 0 6px 18px;
}
.season-note-text {
    margin: 0;
    font-size: 15.5px;
    line-height: 1.6;
    color: #555;
    text-align: left;
}
.season-note-text strong { color: var(--black); }
@media(max-width: 768px){
    .season-note .container { padding: 14px 16px; }
    .season-note-text { font-size: 14px; text-align: left; }
}

/* ===== Section-level note (MOQ guidance) ===== */
.sec-note {
    margin: 6px auto 0;
    max-width: 620px;
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    text-align: center;
}
@media(max-width: 768px){
    .sec-note { font-size: 13px; padding: 0 10px; }
}

/* ============================================================
   Global readability bump: readable body text +1~2px site-wide.
   Hero/section headings (clamp h1/sec-title), icon glyphs (.ic,
   .caret) and large display numbers (.trusted-num) are intentionally
   left unchanged so layouts and icons do not break.
   ============================================================ */
body { font-size: 16px; }

/* top bar + main nav */
.topbar span, .topbar a { font-size: 14px !important; }
.main-menu a { font-size: 15px !important; }

/* intro paragraph + section subtitles */
.intro-text p { font-size: 17px !important; }
.sec-sub, .home-why-intro { font-size: 17px !important; }

/* category strip + nav */
.cat-item .name { font-size: 16px !important; }
.cat-nav-list a { font-size: 16px !important; }

/* product cards（首页 Featured 区块字号已在 featured-products.css 中定义） */
.product-card h3 { font-size: 18px !important; }
.product-card p, .product-card .more { font-size: 15px !important; }

/* advantage + review cards */
.why-card p { font-size: 15px !important; }
.review-card .who { font-size: 16px !important; }
.review-card .role { font-size: 14px !important; }

/* trust wall */
.trusted-title { font-size: 19px !important; }
.trusted-desc { font-size: 15px !important; }
.client-chip, .cert-chip { font-size: 15px !important; }
.client-note { font-size: 14px !important; }

/* FAQ */
.faq-q, .home-faq-q { font-size: 17px !important; }
.faq-a, .home-faq-a { font-size: 16px !important; }

/* contact form */
.form-group label { font-size: 15px !important; }
.form-group input, .form-group select, .form-group textarea { font-size: 16px !important; }
form .btn { font-size: 17px !important; }
.note-static { font-size: 14px !important; }

/* blog cards + article body */
.blog-card .date { font-size: 14px !important; }
.blog-card h3 { font-size: 19px !important; }
.blog-card p, .blog-card a.more { font-size: 15px !important; }
.article-wrap p, .article-wrap li { font-size: 16px !important; line-height: 1.8; }

/* spec tables */
.spec-table th, .spec-table td { font-size: 15px !important; }

/* footer */
.footer-col a, .footer-col li, .footer-col p { font-size: 15px !important; }
.copyright { font-size: 15px !important; }
.footer-trust span { font-size: 13px !important; }

/* highlight strips */
.quick-quote-text { font-size: 19px !important; }
.season-note-text { font-size: 16px !important; }
.sec-note { font-size: 14px !important; }
.cta-strip p { font-size: 16px !important; }
.home-process-fee { font-size: 14px !important; }

/* ===== 8-step order process (home) ===== */
.home-process-grid-2 { margin-top: 46px; }
.order-note {
    max-width: 820px;
    margin: 0 auto 40px;
    background: linear-gradient(90deg, #fff5f5 0%, #fff 100%);
    border: 1px solid #f0d0d0;
    border-left: 4px solid #c8102e;
    padding: 16px 22px;
    font-size: 15.5px;
    color: #333;
    border-radius: 8px;
    text-align: left;
    line-height: 1.6;
    box-shadow: 0 2px 8px rgba(200,16,46,0.06);
}
@media (max-width: 768px) {
    .home-process-grid { grid-template-columns: 1fr; gap: 0; }
    .home-process-grid::before { display: none; }
    .home-process-item { margin-bottom: 28px; }
    .home-process-item:last-child { margin-bottom: 0; }
    .home-process-grid-2 { margin-top: 0; }
    .order-note { font-size: 13px; }
}

/* About: two-bases compare */
.bases-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 30px 0 24px; }
.base-card { background:#f8f8f8; border:1px solid #e6e6e6; border-top:3px solid #e0202e; border-radius:8px; padding:24px; }
.base-card-vn { border-top-color:#111; }
.base-card h3 { font-size:19px; color:#111; margin-bottom:10px; }
.base-tag { font-size:13.5px; font-weight:700; color:#e0202e; margin-bottom:8px; }
.base-card p { font-size:14px; color:#666; line-height:1.6; }
.bases-note { text-align:center; font-size:14.5px; color:#555; max-width:640px; margin:0 auto; }
@media (max-width: 768px) {
    .bases-compare { grid-template-columns: 1fr; gap:16px; }
}



/* About: production stats bar + bento photo gallery */
.vn-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 36px 0 28px;
}
.vn-stat {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 22px 14px;
    text-align: center;
    box-shadow: 0 4px 14px rgba(0,0,0,.05);
}
.vn-stat strong {
    display: block;
    font-size: 30px;
    font-weight: 800;
    color: #b3261e;
    line-height: 1.1;
}
.vn-stat span {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #666;
}
.vn-hero {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    margin: 0 0 8px;
    box-shadow: 0 8px 28px rgba(0,0,0,.12);
}
.vn-hero img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.vn-hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, rgba(0,0,0,.12), rgba(0,0,0,.55));
    text-align: center;
    color: #fff;
    padding: 20px;
}
.vn-hero-overlay strong {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.15;
}
.vn-hero-overlay span {
    margin-top: 10px;
    font-size: 16px;
    opacity: .92;
}
.vn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 14px 0 8px;
}
.vn-row img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
}
.vn-products {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 14px 0 8px;
}
.vn-products img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.base-note {
    margin-top: 10px;
    font-weight: 600;
    color: #b3261e;
}
@media (max-width: 768px) {
    .vn-stats { grid-template-columns: repeat(2, 1fr); }
    .vn-stat strong { font-size: 24px; }
}

/* About pure-typography intro */
.about-hero {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 0 10px;
}
.about-hero h2 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.15;
    margin: 14px 0 20px;
    color: #1a1a1a;
}
.about-hero p {
    font-size: 18px;
    line-height: 1.75;
    color: #444;
    margin-bottom: 14px;
}
.about-bignums {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 820px;
    margin: 36px auto 0;
    padding: 28px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}
.about-bignums .abn { text-align: center; }
.about-bignums .abn strong {
    display: block;
    font-size: 46px;
    font-weight: 800;
    color: #b3261e;
    line-height: 1;
}
.about-bignums .abn span {
    display: block;
    margin-top: 8px;
    font-size: 14px;
    color: #777;
}
@media (max-width: 768px) {
    .about-hero h2 { font-size: 30px; }
    .about-hero p { font-size: 16px; }
    .about-bignums { grid-template-columns: 1fr; gap: 22px; }
    .about-bignums .abn strong { font-size: 38px; }
}

/* About: china base mini stats inside card */
.base-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed #ddd;
}
.base-stats > div { text-align: center; }
.base-stats strong {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: #b3261e;
    line-height: 1.1;
}
.base-stats span {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #888;
}

/* About: timeline */
.about-timeline {
    position: relative;
    margin: 30px 0 10px;
    padding-left: 20px;
    border-left: 2px solid #e5e5e5;
}
.tl-item {
    position: relative;
    padding: 0 0 28px 26px;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
    content: "";
    position: absolute;
    left: -27px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e0202e;
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px #e0202e;
}
.tl-year {
    font-size: 15px;
    font-weight: 800;
    color: #e0202e;
    letter-spacing: 1px;
}
.tl-body h4 {
    margin: 4px 0 6px;
    font-size: 17px;
    color: #111;
}
.tl-body p {
    font-size: 14.5px;
    color: #666;
    line-height: 1.6;
    max-width: 620px;
}

/* About: proof badges */
.proof-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 26px 0 28px;
}
.proof-badge {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    padding: 20px 12px;
    text-align: center;
}
.proof-badge strong {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: #111;
    letter-spacing: 1px;
}
.proof-badge span {
    display: block;
    margin-top: 6px;
    font-size: 12.5px;
    color: #777;
}
.proof-notes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.proof-note {
    background: #fff;
    border-left: 3px solid #e0202e;
    padding: 16px 18px;
    border-radius: 0 8px 8px 0;
}
.proof-note h4 {
    font-size: 15px;
    color: #111;
    margin-bottom: 6px;
}
.proof-note p {
    font-size: 13.5px;
    color: #666;
    line-height: 1.6;
}

/* About: category strip */
.cat-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 26px;
}
.cat-item {
    background: #fafafa;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 22px 12px;
    text-align: center;
    transition: transform .15s ease, box-shadow .15s ease;
}
.cat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,.06);
}
.cat-item svg {
    width: 36px;
    height: 36px;
    color: #e0202e;
    margin-bottom: 10px;
}
.cat-item span {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

@media (max-width: 768px) {
    .proof-badges { grid-template-columns: repeat(2, 1fr); }
    .proof-notes { grid-template-columns: 1fr; }
    .cat-strip { grid-template-columns: repeat(2, 1fr); }
    .base-stats { grid-template-columns: repeat(3, 1fr); gap: 6px; }
    .base-stats strong { font-size: 16px; }
    .tl-body p { font-size: 14px; }
}

/* Cert wall */
.cert-wall {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 30px 0 18px;
}
.cert-wall-item {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-top: 3px solid #c8102e;
    border-radius: 6px;
    padding: 20px 16px;
    text-align: center;
}
.cert-wall-name {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    color: #111;
    margin-bottom: 6px;
}
.cert-wall-desc {
    font-size: 13.5px;
    color: #555;
    line-height: 1.4;
    margin-bottom: 8px;
}
.cert-wall-by {
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cert-wall-note {
    text-align: center;
    color: #888;
    font-size: 14.5px;
    margin-top: 10px;
    line-height: 1.6;
}
@media (max-width: 900px) {
    .cert-wall { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .cert-wall { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .cert-wall-name { font-size: 18px; }
    .cert-wall-desc { font-size: 12.5px; }
}

/* Image banners */
.img-banner {
    position: relative;
    overflow: hidden;
    line-height: 0;
    margin: 0;
    padding: 0;
}
.img-banner img {
    width: 100%;
    height: auto;
    display: block;
}
.img-banner-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 8%;
    background: linear-gradient(90deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.15) 60%, rgba(0,0,0,0) 100%);
}
.img-banner-overlay h3 {
    color: #fff;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.2;
}
.img-banner-overlay p {
    color: rgba(255,255,255,0.9);
    font-size: 17px;
    margin: 0;
}
.img-banner-dark .img-banner-overlay {
    background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0.1) 100%);
}
@media (max-width: 768px) {
    .img-banner-overlay h3 { font-size: 20px; }
    .img-banner-overlay p { font-size: 13px; }
}

.about-hero-img {
    margin-top: 36px;
    border-radius: 8px;
    overflow: hidden;
}

/* Client section with background */
.client-section.has-bg {
    position: relative;
    background:
        linear-gradient(rgba(255,255,255,0.72), rgba(255,255,255,0.72)),
        url('images/bg-mantel.webp') center/cover no-repeat;
    background-attachment: fixed;
}
.proof-bg {
    position: relative;
    background:
        linear-gradient(rgba(255,255,255,0.78), rgba(255,255,255,0.78)),
        url('images/bg-window.webp') center/cover no-repeat !important;
}
.about-hero-img img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}
@media (max-width: 768px) {
    .about-hero-img img { height: 200px; }
}

/* 第七章：认证墙可选图片（默认无图，保持原纯文字卡观感） */
.cert-wall-img {
  display: block;
  max-height: 44px;
  margin: 0 auto 10px;
  -webkit-user-drag: none;
  user-select: none;
}