/* ============================================================
   Motoparts 摩配企业官网 主样式
   工业风：深空灰 + 安全橙
   ============================================================ */

:root {
	--ink: #14181f;
	--ink-2: #1d232e;
	--ink-3: #262e3b;
	--accent: #ff6a00;
	--accent-2: #e85d00;
	--bg: #f4f5f7;
	--card: #ffffff;
	--line: #e6e8ec;
	--text: #2f3540;
	--muted: #6b7280;
	--radius: 12px;
	--shadow: 0 6px 24px rgba(20, 24, 31, .08);
	--font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font);
	color: var(--text);
	font-size: 16px;
	line-height: 1.7;
	background: #fff;
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s, background .2s, border-color .2s, transform .2s; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .5em; line-height: 1.3; color: var(--ink); font-weight: 700; }
p { margin: 0 0 1em; }
table { border-collapse: collapse; width: 100%; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: 860px; }

/* ---------- 按钮 ---------- */
.btn {
	display: inline-block;
	padding: 11px 26px;
	border-radius: 6px;
	font-weight: 600;
	font-size: 15px;
	line-height: 1.4;
	border: 2px solid transparent;
	cursor: pointer;
	text-align: center;
}
.btn--lg { padding: 14px 34px; font-size: 16px; }
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-2); color: #fff; }
.btn--outline { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn--outline:hover { background: var(--accent); color: #fff; }
.btn--ghost-light { border-color: rgba(255,255,255,.7); color: #fff; background: rgba(255,255,255,.08); }
.btn--ghost-light:hover { background: #fff; color: var(--ink); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--ink); color: #fff; }
.btn--ghost { border-color: rgba(255,255,255,.5); color: #fff; }
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.15); color: #fff; }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--ink); color: #aab2bf; font-size: 13px; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; min-height: 36px; flex-wrap: wrap; }
.topbar__item { margin-right: 22px; white-space: nowrap; }
.topbar__left, .topbar__right { display: flex; align-items: center; }
.topbar__lang { display: inline-flex; align-items: center; gap: 10px; margin-left: 14px; padding-left: 14px; border-left: 1px solid rgba(255,255,255,.15); }
.topbar__lang-link { color: #aab2bf; text-decoration: none; padding: 2px 6px; border-radius: 3px; transition: color .15s; }
.topbar__lang-link:hover { color: #fff; }
.topbar__lang-link--active { color: var(--accent); font-weight: 600; }
.main-nav__lang { display: inline-flex; align-items: center; gap: 8px; margin-left: 12px; }
.main-nav__lang-link { color: var(--ink-2); text-decoration: none; padding: 4px 8px; border-radius: 3px; font-size: 14px; transition: color .15s; }
.main-nav__lang-link:hover { color: var(--accent); }
.main-nav__lang-link--active { color: var(--accent); font-weight: 600; }

/* ---------- 主头部 ---------- */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(255,255,255,.96);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--line);
}
.site-header.is-scrolled { box-shadow: 0 4px 18px rgba(20,24,31,.08); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; }
.site-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.site-brand__link { display: flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.site-brand__img { height: 52px; width: auto; display: block; transition: transform .25s ease; }
.site-brand__link:hover .site-brand__img { transform: scale(1.04); }
.site-brand__text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.site-brand__name-cn { font-size: 16px; font-weight: 800; color: var(--ink); white-space: nowrap; letter-spacing: .3px; }
.site-brand__name-en { font-size: 10.5px; color: var(--muted); white-space: nowrap; letter-spacing: .2px; margin-top: 2px; }
.site-brand__name { font-size: 22px; font-weight: 800; color: var(--ink); letter-spacing: .5px; white-space: nowrap; }
.site-brand__name:hover { color: var(--accent); }
.site-brand__slogan { font-size: 12px; color: var(--muted); white-space: nowrap; }
.custom-logo { max-height: 48px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav__list { display: flex; gap: 26px; }
.main-nav__list > li > a {
	display: block; padding: 26px 0; font-size: 15.5px; font-weight: 500; color: var(--text);
	position: relative;
}
.main-nav__list > li > a::after {
	content: ""; position: absolute; left: 0; bottom: 18px; width: 0; height: 3px;
	background: var(--accent); border-radius: 2px; transition: width .25s;
}
.main-nav__list > li > a:hover, .main-nav__list > li.current-menu-item > a, .main-nav__list > li.current_page_item > a { color: var(--accent); }
.main-nav__list > li > a:hover::after, .main-nav__list > li.current-menu-item > a::after { width: 100%; }
.main-nav__cta { padding: 9px 22px; font-size: 14px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .25s; }

/* ---------- 首屏 Hero ---------- */
.hero {
	position: relative; background-size: cover; background-position: center;
	color: #fff; overflow: hidden;
}
.hero__overlay {
	position: absolute; inset: 0;
	background: linear-gradient(100deg, rgba(12,15,21,.92) 0%, rgba(12,15,21,.78) 45%, rgba(12,15,21,.45) 100%);
}
.hero__inner { position: relative; padding: 120px 20px 110px; max-width: 1200px; margin: 0 auto; }
.hero__kicker {
	display: inline-block; font-size: 13px; letter-spacing: 3px; color: var(--accent);
	border: 1px solid rgba(255,106,0,.55); padding: 6px 16px; border-radius: 40px; margin-bottom: 22px;
	background: rgba(255,106,0,.1);
}

/* Hero 品牌 LOGO 区块 */
.hero__brand { display: flex; align-items: center; gap: 22px; margin-bottom: 28px; }
.hero__brand-img { width: 110px; height: auto; display: block; filter: drop-shadow(0 6px 18px rgba(0,0,0,.5)); animation: hero-logo-fade .9s ease both; }
.hero__brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.hero__brand-cn { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: 1px; text-shadow: 0 2px 8px rgba(0,0,0,.45); }
.hero__brand-en { font-size: 12px; color: #ff8a3d; letter-spacing: 1.5px; margin-top: 4px; text-transform: uppercase; }
@keyframes hero-logo-fade { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }

.hero__title { font-size: clamp(32px, 5vw, 54px); font-weight: 800; color: #fff; max-width: 720px; margin-bottom: 18px; line-height: 1.22; }
.hero__sub { font-size: clamp(15px, 2vw, 18px); color: #d4d9e2; max-width: 640px; margin-bottom: 34px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__badges { display: flex; gap: 26px; flex-wrap: wrap; font-size: 14px; color: #c7cdd8; }
.hero__badges span { display: flex; align-items: center; gap: 6px; }

/* ---------- 区块通用 ---------- */
.section { padding: 88px 0; }
.section--dark { background: var(--ink); }
.section--gray { background: var(--bg); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head__kicker { color: var(--accent); font-size: 13px; letter-spacing: 3px; font-weight: 700; margin-bottom: 10px; text-transform: uppercase; }
.section-head__title { font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 12px; }
.section-head__sub { color: var(--muted); font-size: 16px; }
.section-head--light .section-head__title { color: #fff; }
.section-head--light .section-head__sub { color: #aab2bf; }
.section-more { text-align: center; margin-top: 46px; }
.empty-tip { text-align: center; color: var(--muted); padding: 40px 0; }

/* ---------- 核心优势 ---------- */
.features__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
	background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	padding: 34px 26px; transition: transform .25s, box-shadow .25s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-card__icon {
	display: inline-flex; align-items: center; justify-content: center;
	width: 58px; height: 58px; border-radius: 14px; background: rgba(255,106,0,.12);
	color: var(--accent); font-size: 26px; margin-bottom: 18px;
}
.feature-card__title { font-size: 18px; margin-bottom: 10px; }
.feature-card__desc { color: var(--muted); font-size: 14.5px; margin: 0; }

/* ---------- 产品系列 ---------- */
.series__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.series-card {
	position: relative; border-radius: var(--radius); overflow: hidden; display: block;
	background: var(--ink-2); color: #fff; min-height: 320px;
}
.series-card__img img { width: 100%; height: 320px; object-fit: cover; transition: transform .5s; opacity: .85; }
.series-card:hover .series-card__img img { transform: scale(1.05); }
.series-card__body {
	position: absolute; inset: auto 0 0 0; padding: 24px 28px;
	background: linear-gradient(transparent, rgba(10,13,18,.92));
}
.series-card__name { font-size: 24px; font-weight: 800; display: block; margin-bottom: 2px; }
.series-card__count { color: #c7cdd8; font-size: 14px; display: block; margin-bottom: 8px; }
.series-card__more { color: var(--accent); font-weight: 600; font-size: 14.5px; }
.series-card:hover .series-card__more { color: #ffb37a; }

/* ---------- 产品卡片 ---------- */
.products__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card {
	background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	overflow: hidden; transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-card__media { position: relative; display: block; overflow: hidden; aspect-ratio: 4/3; background: #eef0f3; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.product-card:hover .product-card__media img { transform: scale(1.06); }
.product-card__tag {
	position: absolute; top: 12px; left: 12px; background: var(--accent); color: #fff;
	font-size: 12px; padding: 4px 12px; border-radius: 40px; font-weight: 600;
}
.product-card__placeholder { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; background: linear-gradient(135deg, #232a36, #14181f); color: #8b94a3; font-size: 40px; }
.product-card__placeholder--lg { height: 420px; font-size: 64px; }
.product-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.product-card__title { font-size: 17px; margin-bottom: 8px; }
.product-card__title a:hover { color: var(--accent); }
.product-card__desc { color: var(--muted); font-size: 14px; margin-bottom: 14px; flex: 1; }
.product-card__link { color: var(--accent); font-weight: 600; font-size: 14px; }
.product-card__link:hover { color: var(--accent-2); }

/* ---------- 公司简介 ---------- */
.about-strip__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-strip__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-strip__media img { width: 100%; height: 100%; object-fit: cover; min-height: 380px; }
.about-strip__title { font-size: clamp(24px, 3vw, 32px); margin-bottom: 16px; }
.about-strip__text { color: var(--muted); }
.about-strip__list { margin: 20px 0 28px; }
.about-strip__list li { padding: 7px 0; color: var(--text); display: flex; gap: 10px; align-items: flex-start; }
.about-strip__list li span { color: var(--accent); font-weight: 700; }

/* ---------- 数据统计 ---------- */
.stats { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #fff; padding: 60px 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat__num { font-size: clamp(34px, 4vw, 48px); font-weight: 800; }
.stat__suffix { font-size: 24px; font-weight: 700; margin-left: 2px; }
.stat__label { color: rgba(255,255,255,.85); margin: 4px 0 0; font-size: 15px; }

/* ---------- CTA 横幅 ---------- */
.cta-band { background: var(--ink); color: #fff; padding: 64px 0; border-top: 4px solid var(--accent); }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band__title { color: #fff; font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 6px; }
.cta-band__sub { color: #aab2bf; margin: 0; }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer { background: #0e1117; color: #98a0ad; font-size: 14.5px; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 20px 44px; }
.site-footer__logo { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; text-decoration: none; }
.site-footer__logo-img { width: 140px; height: auto; display: block; }
.site-footer__logo-text { font-size: 18px; }
.site-footer__desc { line-height: 1.9; margin: 0; }
.site-footer__title { color: #fff; font-size: 16px; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.site-footer__title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 32px; height: 3px; background: var(--accent); border-radius: 2px; }
.site-footer__menu li { margin-bottom: 10px; }
.site-footer__menu a:hover { color: var(--accent); }
.site-footer__contact li { display: flex; gap: 10px; margin-bottom: 12px; align-items: flex-start; }
.sc-ico { color: var(--accent); }
.site-footer__bottom { border-top: 1px solid #232a36; }
.site-footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; font-size: 13px; flex-wrap: wrap; gap: 8px; }
.site-footer__copy { margin: 0; }
.site-footer__icp { margin: 0; }

/* ---------- 内页横幅 / 面包屑 ---------- */
.page-hero { background: linear-gradient(120deg, #171c25, #232b3a); color: #fff; padding: 64px 0 56px; background-size: cover; background-position: center; background-repeat: no-repeat; position: relative; }
.page-hero--has-image { background-size: cover !important; background-position: center !important; background-repeat: no-repeat !important; }
.page-hero--has-image::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(23,28,37,.6), rgba(35,43,58,.6)); z-index: 0; }
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__title { color: #fff; font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 8px; }
.page-hero__sub { color: #aab2bf; margin-bottom: 16px; }
.breadcrumb { font-size: 13.5px; color: #8b94a3; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb a { color: #b9c0cc; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb__sep { color: #5b6472; }

/* ---------- 筛选条 / 分页 ---------- */
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
	padding: 8px 22px; border-radius: 40px; border: 1px solid var(--line); background: #fff;
	font-size: 14.5px; color: var(--text); font-weight: 500;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; flex-wrap: wrap; }
.pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px;
	padding: 0 14px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: 14.5px;
}
.pagination .page-numbers.current { background: var(--accent); border-color: var(--accent); color: #fff; }
.pagination .page-numbers:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- 产品详情 ---------- */
.product-detail { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; margin-top: 28px; align-items: start; }
.product-detail__media { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #f0f2f5; }
.product-detail__img { display: block; width: 100%; height: auto; max-width: 100%; object-fit: cover; }
.product-detail__cat {
	display: inline-block; background: rgba(255,106,0,.12); color: var(--accent);
	font-size: 13px; font-weight: 600; padding: 4px 14px; border-radius: 40px; margin-bottom: 14px;
}
.product-detail__title { font-size: clamp(24px, 3vw, 32px); margin-bottom: 14px; }
.product-detail__excerpt { color: var(--muted); font-size: 15.5px; }
.spec-table { margin: 20px 0 26px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.spec-table th, .spec-table td { padding: 11px 16px; border-bottom: 1px solid var(--line); font-size: 14.5px; text-align: left; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { background: #f7f8fa; color: var(--ink); width: 130px; font-weight: 600; }
.product-detail__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.product-detail__tip { color: var(--muted); font-size: 13px; margin-top: 14px; }
.product-detail__content { margin-top: 56px; border-top: 1px solid var(--line); padding-top: 40px; }
.product-detail__content-title { font-size: 22px; margin-bottom: 18px; }
.entry-content { line-height: 1.9; color: var(--text); }
.entry-content h2, .entry-content h3 { margin-top: 1.4em; }
.entry-content img { border-radius: 10px; }
.entry-content p:last-child { margin-bottom: 0; }

/* ---------- 联系我们 ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.contact-info__title, .contact-form-wrap__title { font-size: 24px; margin-bottom: 12px; }
.contact-info__desc { color: var(--muted); margin-bottom: 26px; }
.contact-info__list li { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px dashed var(--line); align-items: flex-start; }
.contact-info__list li:last-child { border-bottom: 0; }
.ci-ico {
	flex: 0 0 44px; height: 44px; display: flex; align-items: center; justify-content: center;
	background: rgba(255,106,0,.12); color: var(--accent); border-radius: 12px; font-size: 19px;
}
.contact-info__list strong { display: block; color: var(--ink); font-size: 13px; color: var(--muted); font-weight: 500; }
.contact-info__list a { color: var(--ink); font-weight: 600; }
.contact-info__list a:hover { color: var(--accent); }
.contact-info__note { background: #fff7f0; border: 1px solid #ffdcc2; border-radius: 10px; padding: 16px 18px; margin-top: 24px; font-size: 13.5px; color: #7a5a3f; }
.contact-info__note p { margin: 0; }
.contact-form-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.form-field input, .form-field textarea {
	width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
	font-size: 15px; font-family: inherit; color: var(--text); background: #fbfbfc; transition: border-color .2s, box-shadow .2s;
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,106,0,.15); background: #fff; }
.hp-field { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; width: 0; }
.form-alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 14.5px; }
.form-alert--success { background: #e9f9ef; border: 1px solid #b5e6c8; color: #1d7a44; }
.form-alert--error { background: #fdeeee; border: 1px solid #f3c1c1; color: #b02a2a; }

/* ---------- 文章列表 ---------- */
.posts-list { max-width: 860px; margin: 0 auto; }
.post-item { display: grid; grid-template-columns: 280px 1fr; gap: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 24px; }
.post-item__media { border-radius: 8px; overflow: hidden; }
.post-item__media img { width: 100%; height: 180px; object-fit: cover; }
.post-item__title { font-size: 19px; margin-bottom: 8px; }
.post-item__title a:hover { color: var(--accent); }
.post-item__meta { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.post-item__excerpt { color: var(--muted); font-size: 14.5px; margin-bottom: 12px; }
.post-item__more { color: var(--accent); font-weight: 600; font-size: 14px; }

/* ---------- 价值观 / 404 ---------- */
.values__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value-card { background: var(--ink-2); border: 1px solid #2c3544; border-radius: var(--radius); padding: 30px 26px; color: #c7cdd8; }
.value-card__num { font-size: 34px; font-weight: 800; color: var(--accent); opacity: .85; display: block; margin-bottom: 12px; }
.value-card h3 { color: #fff; font-size: 18px; margin-bottom: 10px; }
.value-card p { font-size: 14.5px; margin: 0; }
.notfound { padding: 100px 0; }
.notfound__code { font-size: 96px; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 10px; }
.notfound__title { font-size: 28px; }
.notfound__desc { color: var(--muted); margin-bottom: 26px; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
	.features__grid { grid-template-columns: repeat(2, 1fr); }
	.products__grid { grid-template-columns: repeat(2, 1fr); }
	.about-strip__inner { grid-template-columns: 1fr; gap: 36px; }
	.about-strip__media img { min-height: 280px; }
	.site-footer__grid { grid-template-columns: 1fr 1fr; }
	.product-detail { grid-template-columns: 1fr; gap: 32px; }
	.contact-wrap { grid-template-columns: 1fr; gap: 40px; }
	.post-item { grid-template-columns: 1fr; }
	.post-item__media img { height: 220px; }
	.values__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
	.section { padding: 60px 0; }
	.hero__inner { padding: 90px 20px 80px; }
	.stats__grid { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
	.series__grid { grid-template-columns: 1fr; }
	.site-header__inner { min-height: 62px; }

	.nav-toggle { display: flex; }
	.main-nav {
		position: fixed; top: 0; right: 0; bottom: 0; width: min(78vw, 320px);
		background: #fff; flex-direction: column; align-items: stretch; gap: 0;
		padding: 80px 26px 30px; transform: translateX(100%); transition: transform .3s ease;
		box-shadow: -8px 0 30px rgba(20,24,31,.15); overflow-y: auto;
		z-index: 120;
	}
	.main-nav.is-open { transform: translateX(0); }
	.main-nav__list { flex-direction: column; gap: 0; }
	.main-nav__list > li > a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
	.main-nav__list > li > a::after { display: none; }
	.main-nav__cta { margin-top: 22px; text-align: center; }
	.nav-toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
	.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
	.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

	.features__grid { grid-template-columns: 1fr; }
	.products__grid { grid-template-columns: 1fr; }
	.form-row { grid-template-columns: 1fr; }
	.site-footer__grid { grid-template-columns: 1fr; gap: 30px; }
	.cta-band__inner { flex-direction: column; align-items: flex-start; }
	.site-brand__slogan { display: none; }
	.site-brand__img { height: 44px; }
	.site-brand__name-en { display: none; }
	.site-brand__text { gap: 0; }
	.hero__brand { gap: 14px; margin-bottom: 22px; }
	.hero__brand-img { width: 80px; }
	.hero__brand-cn { font-size: 16px; }
	.hero__brand-en { font-size: 10px; }
}
/* === SEO 妯″潡鏂板鏍峰紡 === */
.hero__company {
  font-size: .95rem;
  color: rgba(255,255,255,.85);
  margin: 0 0 1.5rem;
  font-weight: 400;
  letter-spacing: .02em;
  margin-top: -.5rem;
}

.about-strip__sub-en {
  font-size: .875rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.section--gray {
  background: #f7f8fa;
}

.company-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.company-info__item {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem;
  background: #fff;
  border-radius: 8px;
  border: 1px solid #eef0f4;
  transition: all .2s;
}

.company-info__item:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(0,0,0,.06);
}

.company-info__label {
  font-size: .75rem;
  color: #6b7280;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .5rem;
}

.company-info__value {
  font-size: 1rem;
  color: #1a2332;
  font-weight: 500;
  line-height: 1.5;
}

.contact-cta__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.contact-cta__title {
  color: #fff;
  font-size: 2rem;
  margin-bottom: .5rem;
}

.contact-cta__sub {
  color: rgba(255,255,255,.85);
  font-size: 1rem;
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.trust__item {
  background: #fff;
  padding: 1.75rem;
  border-radius: 8px;
  border: 1px solid #eef0f4;
  transition: all .2s;
}

.trust__item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
}

.trust__item h3 {
  font-size: 1.125rem;
  color: #1a2332;
  margin: 0 0 .75rem;
  font-weight: 600;
}

.trust__item p {
  font-size: .9375rem;
  color: #4b5563;
  line-height: 1.7;
  margin: 0;
}

.site-footer__logo-en {
  font-size: .75rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin: -.75rem 0 1rem;
}

@media (max-width: 768px) {
  .hero__company {
    font-size: .8125rem;
  }
  .company-info__item {
    padding: 1rem;
  }
  .contact-cta__title {
    font-size: 1.5rem;
  }
  .trust__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   新闻动态样式
   ============================================================ */

/* ---- 新闻网格 ---- */
.news-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
	margin-top: 0;
}

.news-card {
	background: var(--card);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow);
	transition: transform .22s ease, box-shadow .22s ease;
	display: flex;
	flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(20,24,31,.14); }

.news-card__thumb {
	display: block;
	aspect-ratio: 16/9;
	overflow: hidden;
	background: var(--ink-2);
}
.news-card__thumb img {
	width: 100%; height: 100%; object-fit: cover;
	transition: transform .3s ease;
}
.news-card:hover .news-card__thumb img { transform: scale(1.05); }
.news-card__thumb--placeholder {
	display: flex; align-items: center; justify-content: center;
	background: var(--ink-2); color: rgba(255,255,255,.35);
	font-size: 3rem;
}
.news-card__body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }

.news-card__meta {
	display: flex; align-items: center; gap: 12px;
	margin-bottom: 10px;
}
.news-card__cat {
	background: rgba(255,106,0,.1); color: var(--accent);
	font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 20px;
	white-space: nowrap;
}
.news-card__date { font-size: 12.5px; color: var(--muted); }
.news-card__title {
	font-size: 17px; font-weight: 700; margin: 0 0 10px;
	line-height: 1.4;
}
.news-card__title a { color: var(--ink); text-decoration: none; }
.news-card__title a:hover { color: var(--accent); }
.news-card__excerpt {
	font-size: 14px; color: var(--muted); margin: 0 0 16px;
	line-height: 1.75;
}
.news-card__readmore {
	margin-top: auto;
	font-size: 14px; font-weight: 600; color: var(--accent);
	text-decoration: none; display: inline-block;
	transition: gap-color .2s;
}
.news-card__readmore:hover { color: var(--accent-2); text-decoration: underline; }

/* ---- 分类筛选 ---- */
.news-filters { margin-bottom: 30px; }
.news-filter-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.news-filter-tag {
	background: var(--card); border: 1.5px solid var(--line);
	color: var(--muted); font-size: 14px; font-weight: 500;
	padding: 6px 16px; border-radius: 20px; text-decoration: none;
	transition: all .2s;
}
.news-filter-tag:hover { border-color: var(--accent); color: var(--accent); }
.news-filter-tag.is-active {
	background: var(--accent); border-color: var(--accent); color: #fff;
}

/* ---- 空状态 ---- */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-state__icon { font-size: 4rem; margin-bottom: 16px; display: block; }
.empty-state__title { font-size: 22px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.empty-state__sub { color: var(--muted); margin-bottom: 28px; }

/* ============================================================
   文章详情页（单篇新闻 / Page）
   ============================================================ */

.article-layout {
	display: grid;
	grid-template-columns: 260px 1fr;
	gap: 40px;
	align-items: start;
}

/* 侧边栏 */
.article-sidebar { position: sticky; top: 24px; }
.sidebar-widget {
	background: var(--card); border-radius: var(--radius);
	padding: 22px; margin-bottom: 24px;
	box-shadow: var(--shadow);
}
.sidebar-widget__title {
	font-size: 15px; font-weight: 700; color: var(--ink);
	margin: 0 0 14px; padding-bottom: 10px;
	border-bottom: 2px solid var(--accent);
}
.sidebar-widget__list { list-style: none; margin: 0; padding: 0; }
.sidebar-widget__list li { border-bottom: 1px solid var(--line); }
.sidebar-widget__list li:last-child { border-bottom: none; }
.sidebar-widget__list a {
	display: block; padding: 9px 0; font-size: 14px;
	color: var(--text); text-decoration: none;
	transition: color .2s;
}
.sidebar-widget__list a:hover,
.sidebar-widget__list a.is-active { color: var(--accent); font-weight: 600; }

/* 侧边栏产品卡 */
.sidebar-products { display: flex; flex-direction: column; gap: 12px; }
.sidebar-product-card {
	display: flex; align-items: center; gap: 12px;
	text-decoration: none; padding: 8px;
	border-radius: 8px; transition: background .2s;
}
.sidebar-product-card:hover { background: var(--bg); }
.sidebar-product-card img {
	width: 52px; height: 52px; object-fit: cover; border-radius: 6px; flex-shrink: 0;
}
.sidebar-product-card__placeholder {
	width: 52px; height: 52px; border-radius: 6px; flex-shrink: 0;
	background: var(--ink-2);
}
.sidebar-product-card__info { display: flex; flex-direction: column; min-width: 0; }
.sidebar-product-card__name {
	font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 4px;
	overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sidebar-product-card__cta { font-size: 12px; color: var(--accent); }

/* 侧边栏 CTA */
.sidebar-widget--cta { background: var(--ink-2); }
.sidebar-widget--cta p { font-size: 14px; color: #d4d9e2; margin: 0 0 14px; line-height: 1.6; }

/* 按钮小尺寸 */
.btn--sm { padding: 7px 16px; font-size: 13px; }
.btn--block { width: 100%; text-align: center; }

/* 文章正文 */
.article-featured-img {
	margin: 0 0 28px; border-radius: var(--radius); overflow: hidden;
}
.article-featured-img img { width: 100%; height: auto; display: block; }

.article-content {
	font-size: 16px; line-height: 1.9; color: var(--text);
}
.article-content h2 { font-size: 22px; font-weight: 700; color: var(--ink); margin: 32px 0 14px; }
.article-content h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin: 26px 0 12px; }
.article-content p { margin: 0 0 18px; }
.article-content img { max-width: 100%; border-radius: 8px; margin: 8px 0; }
.article-content blockquote {
	margin: 24px 0; padding: 16px 20px;
	background: rgba(255,106,0,.07); border-left: 4px solid var(--accent);
	border-radius: 0 8px 8px 0; font-style: italic; color: var(--ink-2);
}
.article-content ul, .article-content ol {
	margin: 0 0 18px 22px;
}
.article-content li { margin-bottom: 6px; }

/* 文章标签 */
.article-tags {
	display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
	margin-top: 36px; padding-top: 24px;
	border-top: 1px solid var(--line);
}
.article-tags__label { font-size: 14px; font-weight: 600; color: var(--muted); }
.article-tag {
	background: var(--bg); color: var(--text); font-size: 13px;
	padding: 4px 12px; border-radius: 20px; text-decoration: none;
	border: 1px solid var(--line); transition: all .2s;
}
.article-tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* 上一篇 / 下一篇 */
.article-nav {
	display: grid; grid-template-columns: 1fr 1fr;
	gap: 20px; margin-top: 36px; padding-top: 28px;
	border-top: 1px solid var(--line);
}
.article-nav__prev a,
.article-nav__next > a { display: flex; flex-direction: column; gap: 6px; }
.article-nav__next { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.article-nav a { text-decoration: none; }
.article-nav small { font-size: 12px; color: var(--muted); }
.article-nav span { font-size: 15px; font-weight: 600; color: var(--ink); }
.article-nav a:hover span { color: var(--accent); }

/* ============================================================
   响应式
   ============================================================ */

@media (max-width: 900px) {
	.news-grid { grid-template-columns: repeat(2, 1fr); }
	.article-layout { grid-template-columns: 1fr; }
	.article-sidebar { position: static; }
}
@media (max-width: 600px) {
	.news-grid { grid-template-columns: 1fr; }
	.article-nav { grid-template-columns: 1fr; }
}