/* ===== Header ===== */
.cf-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: var(--cf-header-h); background: var(--cf-white);
    border-bottom: 1px solid var(--cf-border);
    transition: box-shadow var(--cf-transition);
}
/* WordPress Admin Bar 适配：admin bar高32px(桌面) / 46px(手机) */
.admin-bar .cf-header { top: 32px; }
.cf-header.scrolled { box-shadow: var(--cf-shadow-lg); }

.cf-header__inner {
    max-width: var(--cf-max-width); margin: 0 auto;
    padding: 0 20px; height: 100%;
    display: flex; align-items: center; justify-content: space-between;
}

.cf-header__logo a {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.35rem; font-weight: 700; color: var(--cf-primary-dark);
}
.cf-header__logo img { height: 42px; width: auto; }

/* ===== Navigation ===== */
.cf-nav { display: flex; align-items: center; gap: 0; }
.cf-nav__list { display: flex; list-style: none; gap: 0; }
.cf-nav__item { position: relative; }
.cf-nav__link {
    display: block; padding: 24px 16px;
    font-size: 0.95rem; font-weight: 500; color: var(--cf-text);
    transition: color var(--cf-transition); white-space: nowrap;
}
.cf-nav__link:hover,
.cf-nav__item.active > .cf-nav__link { color: var(--cf-primary); }

.cf-nav__item.has-sub > .cf-nav__link::after {
    content: '▾'; font-size: 0.7rem; margin-left: 4px;
}

.cf-nav__sub {
    display: none; position: absolute; top: 100%; left: 0;
    background: var(--cf-white); min-width: 160px;
    border-radius: var(--cf-radius-sm); box-shadow: var(--cf-shadow-lg);
    overflow: hidden; list-style: none;
}
.cf-nav__item:hover > .cf-nav__sub { display: block; }
.cf-nav__sub a {
    display: block; padding: 10px 20px; font-size: 0.9rem;
    color: var(--cf-text); transition: all var(--cf-transition);
}
.cf-nav__sub a:hover { background: var(--cf-primary-light); color: var(--cf-primary); }

/* Mobile nav toggle */
.cf-nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.cf-nav-toggle span { display: block; width: 24px; height: 2px; background: var(--cf-text); margin: 5px 0; transition: all var(--cf-transition); }
.cf-nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.cf-nav-toggle.active span:nth-child(2) { opacity: 0; }
.cf-nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== Footer ===== */
.cf-footer { background: #1a1a2e; color: #ccc; padding: 60px 0 0; }
.cf-footer__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.cf-footer__col h4 { color: var(--cf-white); margin-bottom: 20px; font-size: 1.1rem; }
.cf-footer__col ul { list-style: none; }
.cf-footer__col li { margin-bottom: 10px; }
.cf-footer__col a { color: #aaa; font-size: 0.9rem; transition: color var(--cf-transition); }
.cf-footer__col a:hover { color: var(--cf-accent); }
.cf-footer__bottom {
    margin-top: 40px; padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: #777;
}

/* ===== Breadcrumb ===== */
.cf-breadcrumb { background: var(--cf-bg-light); padding: 12px 0; margin-top: var(--cf-header-h); font-size: 0.9rem; }
.cf-breadcrumb .sep { margin: 0 8px; color: var(--cf-gray-light); }
.cf-breadcrumb span { color: var(--cf-gray); }

/* ===== Page Header ===== */
.cf-page-header {
    margin-top: var(--cf-header-h); padding: 60px 0;
    background: var(--cf-primary); color: #fff; text-align: center;
}
.cf-page-header h1 { color: #fff; font-size: 2.2rem; margin-bottom: 10px; }
.cf-page-header p { opacity: 0.85; font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ===== Hero Banner ===== */
.cf-hero {
    margin-top: var(--cf-header-h); position: relative; overflow: hidden;
}
.admin-bar .cf-hero { margin-top: calc(var(--cf-header-h) + 32px); }
.cf-hero .swiper { height: 520px; }
.cf-hero .swiper-slide {
    background-size: cover; background-position: center;
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.cf-hero .swiper-slide::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(15,15,15,0.6) 0%, rgba(51,93,167,0.3) 100%);
}
.cf-hero__content {
    position: relative; text-align: center; color: #fff; max-width: 700px; padding: 0 20px;
}
.cf-hero__content h2 { font-size: 2.8rem; color: #fff; margin-bottom: 16px; font-weight: 800; }
.cf-hero__content p { font-size: 1.2rem; opacity: 0.9; margin-bottom: 28px; line-height: 1.8; }
.cf-hero__content .btn { font-size: 1rem; padding: 14px 36px; }

/* ===== Cards (产业布局 etc) ===== */
.cf-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cf-card {
    background: var(--cf-white); border-radius: var(--cf-radius);
    box-shadow: var(--cf-shadow); overflow: hidden;
    transition: transform var(--cf-transition), box-shadow var(--cf-transition);
    text-align: center; padding: 40px 24px;
}
.cf-card:hover { transform: translateY(-4px); box-shadow: var(--cf-shadow-lg); }
.cf-card__icon { font-size: 2.5rem; margin-bottom: 16px; }
.cf-card__title { font-size: 1.2rem; margin-bottom: 10px; }
.cf-card__text { color: var(--cf-gray); font-size: 0.95rem; line-height: 1.7; margin-bottom: 16px; }

/* ===== Stats Section (数据亮点) ===== */
.cf-stats {
    background: var(--cf-primary); padding: 60px 0; color: #fff;
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; text-align: center;
}
.cf-stat__number { font-size: 2.8rem; font-weight: 800; line-height: 1.1; }
.cf-stat__number span { font-size: 1.5rem; }
.cf-stat__label { font-size: 1rem; opacity: 0.8; margin-top: 6px; }

/* ===== Products Grid ===== */
.cf-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cf-product {
    background: var(--cf-white); border-radius: var(--cf-radius);
    box-shadow: var(--cf-shadow); overflow: hidden;
    transition: all var(--cf-transition);
}
.cf-product:hover { transform: translateY(-4px); box-shadow: var(--cf-shadow-lg); }
.cf-product__image { height: 240px; overflow: hidden; }
.cf-product__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.cf-product:hover .cf-product__image img { transform: scale(1.05); }
.cf-product__body { padding: 24px; }
.cf-product__name-en { font-size: 0.8rem; color: var(--cf-gray-light); text-transform: uppercase; letter-spacing: 0.5px; }
.cf-product__name { font-size: 1.2rem; margin: 4px 0 10px; }
.cf-product__desc { color: var(--cf-gray); font-size: 0.9rem; line-height: 1.6; margin-bottom: 16px; }

/* ===== Two-Column Layout ===== */
.cf-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.cf-two-col__image img { border-radius: var(--cf-radius); box-shadow: var(--cf-shadow-lg); }
.cf-two-col__content h2 { margin-bottom: 16px; }
.cf-two-col__content p { color: var(--cf-gray); line-height: 1.8; margin-bottom: 16px; }

/* ===== News ===== */
.cf-news { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.cf-news-item {
    display: flex; gap: 20px; padding: 20px;
    background: var(--cf-white); border-radius: var(--cf-radius);
    box-shadow: var(--cf-shadow); transition: all var(--cf-transition);
}
.cf-news-item:hover { box-shadow: var(--cf-shadow-lg); }
.cf-news-item__image { width: 200px; height: 140px; flex-shrink: 0; border-radius: var(--cf-radius-sm); overflow: hidden; }
.cf-news-item__image img { width: 100%; height: 100%; object-fit: cover; }
.cf-news-item__content h4 { font-size: 1.05rem; margin-bottom: 8px; }
.cf-news-item__content .date { font-size: 0.85rem; color: var(--cf-gray-light); }
.cf-news-item__content p { font-size: 0.9rem; color: var(--cf-gray); margin-top: 8px; }

/* ===== Contact Form ===== */
.cf-form { max-width: 640px; margin: 0 auto; }
.cf-form__group { margin-bottom: 20px; }
.cf-form__group label { display: block; margin-bottom: 6px; font-weight: 600; }
.cf-form__group input,
.cf-form__group textarea,
.cf-form__group select {
    width: 100%; padding: 12px 16px; border: 1px solid var(--cf-border);
    border-radius: var(--cf-radius-sm); font-size: 1rem;
    transition: border-color var(--cf-transition); font-family: inherit;
}
.cf-form__group input:focus,
.cf-form__group textarea:focus { outline: none; border-color: var(--cf-primary); box-shadow: 0 0 0 3px rgba(51,93,167,0.1); }
.cf-form__group textarea { resize: vertical; min-height: 140px; }

/* ===== Contact Floating ===== */
.cf-float-contact {
    position: fixed; right: 20px; bottom: 80px; z-index: 999;
    display: flex; flex-direction: column; gap: 12px;
}
.cf-float-contact__item {
    width: 48px; height: 48px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.2rem; cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all var(--cf-transition); position: relative;
}
.cf-float-contact__item:hover { transform: scale(1.1); }
.cf-float-contact__item--whatsapp  { background: #25D366; }
.cf-float-contact__item--telegram  { background: #0088cc; }
.cf-float-contact__item--messenger { background: #0084FF; }
.cf-float-contact__item--email     { background: var(--cf-accent); }
.cf-float-contact__item--inquiry   { background: var(--cf-primary); }
.cf-float-contact__item--top       { background: var(--cf-gray); }

.cf-float-contact__tooltip {
    position: absolute; right: 60px; top: 50%; transform: translateY(-50%);
    background: #333; color: #fff; padding: 6px 14px; border-radius: var(--cf-radius-sm);
    font-size: 0.85rem; white-space: nowrap; pointer-events: none;
    opacity: 0; transition: opacity var(--cf-transition);
}
.cf-float-contact__item:hover .cf-float-contact__tooltip { opacity: 1; }

/* ===== Page Content ===== */
.cf-page-content { padding: 60px 0; }
.cf-page-content h2 { margin: 32px 0 16px; }
.cf-page-content h3 { margin: 24px 0 12px; }
.cf-page-content p { margin-bottom: 16px; color: var(--cf-gray); line-height: 1.9; }
.cf-page-content ul, .cf-page-content ol { margin-bottom: 16px; padding-left: 24px; color: var(--cf-gray); }
.cf-page-content li { margin-bottom: 8px; }

/* ===== OEM/ODM Timeline ===== */
.cf-timeline { position: relative; padding: 20px 0; }
.cf-timeline__item { display: flex; gap: 30px; margin-bottom: 32px; }
.cf-timeline__step {
    width: 56px; height: 56px; border-radius: 50%; background: var(--cf-primary);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; font-weight: 700; flex-shrink: 0;
}
.cf-timeline__content { padding-top: 12px; }
.cf-timeline__content h4 { margin-bottom: 6px; }
.cf-timeline__content p { color: var(--cf-gray); }

/* ===== Jobs List ===== */
.cf-jobs { max-width: 800px; }
.cf-job { padding: 24px; border: 1px solid var(--cf-border); border-radius: var(--cf-radius); margin-bottom: 16px; transition: all var(--cf-transition); }
.cf-job:hover { border-color: var(--cf-primary); box-shadow: var(--cf-shadow); }
.cf-job__title { font-size: 1.15rem; margin-bottom: 8px; }
.cf-job__meta { display: flex; gap: 20px; font-size: 0.9rem; color: var(--cf-gray); margin-bottom: 12px; }
.cf-job__desc { font-size: 0.95rem; color: var(--cf-gray); }

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .cf-cards { grid-template-columns: repeat(2, 1fr); }
    .cf-products { grid-template-columns: repeat(2, 1fr); }
    .cf-stats { grid-template-columns: repeat(3, 1fr); }
    .cf-footer__grid { grid-template-columns: repeat(2, 1fr); }
    .cf-two-col { grid-template-columns: 1fr; gap: 30px; }
    h1 { font-size: 2rem; } h2 { font-size: 1.6rem; }
    .cf-hero .swiper { height: 400px; }
    .cf-hero__content h2 { font-size: 2rem; }
}

@media (max-width: 768px) {
    .cf-nav-toggle { display: block; }
    .cf-nav { display: none; position: fixed; top: var(--cf-header-h); left: 0; right: 0; bottom: 0; background: var(--cf-white); overflow-y: auto; }
    .admin-bar .cf-nav { top: calc(var(--cf-header-h) + 46px); }
    .cf-nav.open { display: block; }
    .cf-nav__list { flex-direction: column; }
    .cf-nav__link { padding: 16px 20px; border-bottom: 1px solid var(--cf-bg-light); }
    .cf-nav__sub { position: static; box-shadow: none; display: none; padding-left: 16px; }
    .cf-nav__item.open .cf-nav__sub { display: block; }

    .cf-cards { grid-template-columns: 1fr; }
    .cf-products { grid-template-columns: 1fr; }
    .cf-stats { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .cf-news { grid-template-columns: 1fr; }
    .cf-footer__grid { grid-template-columns: 1fr; }
    .cf-stat__number { font-size: 2.2rem; }
    .cf-hero .swiper { height: 320px; }
    .cf-hero__content h2 { font-size: 1.6rem; }
    .cf-hero__content p { font-size: 1rem; }
    .cf-news-item { flex-direction: column; }
    .cf-news-item__image { width: 100%; height: 180px; }
    .section { padding: 50px 0; }
    .cf-page-header { padding: 40px 0; }
    .cf-page-content { padding: 40px 0; }
}
/* WordPress Admin Bar 移动端高度适配 */
@media screen and (max-width: 782px) {
    .admin-bar .cf-header { top: 46px; }
    .admin-bar .cf-hero { margin-top: calc(var(--cf-header-h) + 46px); }
}