/* =========================================================
   巩义市恒佳供水材料有限公司 官网样式
   灰橙工业风 | 纯手写，无外部依赖
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root {
  --dark: #2B2B2B;          /* 深灰：顶部条 / 页脚 / 标题 */
  --dark-2: #1F1F1F;        /* 更深一档 */
  --gray: #8C8C8C;          /* 中灰（logo 底色） */
  --orange: #F5A623;        /* 品牌橙 */
  --orange-dark: #D98E0F;   /* 橙色 hover */
  --light: #F5F5F5;         /* 浅灰分区背景 */
  --text: #333333;
  --muted: #777777;
  --border: #E5E5E5;
  --white: #FFFFFF;
  --container: 1200px;
  --radius: 4px;
  --shadow: 0 6px 20px rgba(0, 0, 0, .08);
  --transition: .3s ease;
}

/* ---------- 2. 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid rgba(245, 166, 35, .55); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; background: var(--dark); color: var(--white); padding: 10px 16px; border-radius: 4px; }
.skip-link:focus { top: 16px; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.svg-sprite { position: absolute; overflow: hidden; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 3. 通用元件 ---------- */
.btn {
  display: inline-block;
  padding: 13px 34px;
  background: var(--orange);
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  border: 2px solid var(--orange);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}
.btn:hover { background: var(--orange-dark); border-color: var(--orange-dark); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .58; cursor: wait; }
.btn--dark { background: var(--dark); border-color: var(--dark); }
.btn--dark:hover { background: var(--dark-2); border-color: var(--dark-2); }
.btn--dark-outline { color: var(--dark); border-color: var(--dark); }
.btn--dark-outline:hover { background: var(--dark); border-color: var(--dark); color: var(--white); }
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline:hover { background: var(--white); color: var(--dark); border-color: var(--white); }
.btn--sm { padding: 8px 20px; font-size: 14px; }

.section { padding: 80px 0; }
.section--gray { background: var(--light); }

.section-head { text-align: center; margin-bottom: 50px; }
.section-head__kicker {
  display: inline-block;
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-head__title {
  font-size: 32px;
  color: var(--dark);
  font-weight: 700;
  position: relative;
  padding-bottom: 16px;
}
.section-head__title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 56px;
  height: 3px;
  background: var(--orange);
}
.section-head__desc { color: var(--muted); margin-top: 14px; }

/* 图片占位块（待替换真实照片） */
.img-ph {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #F8F8F8;
  border: 1px dashed #D8D8D8;
  color: #999;
  font-size: 13px;
  text-align: center;
}
.img-ph svg { width: 44px; height: 44px; stroke: #BFBFBF; opacity: .7; }

/* ---------- 4. 顶部信息条 ---------- */
.topbar {
  background: var(--dark);
  color: rgba(255, 255, 255, .75);
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.topbar a:hover { color: var(--orange); }
.topbar__item { display: inline-flex; align-items: center; gap: 6px; margin-right: 22px; }
.topbar__item svg { width: 14px; height: 14px; stroke: var(--orange); flex: none; }
.topbar__slogan { letter-spacing: 1px; }

/* ---------- 5. 导航栏 ---------- */
.navbar {
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, .06);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.navbar__logo { display: flex; align-items: center; gap: 12px; }
.navbar__logo img { height: 46px; width: auto; }
.navbar__logo-text { line-height: 1.3; }
.navbar__logo-text strong { display: block; font-size: 17px; color: var(--dark); letter-spacing: 1px; }
.navbar__logo-text span { font-size: 11px; color: var(--muted); letter-spacing: 2px; }

.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-menu a {
  display: block;
  padding: 10px 18px;
  font-size: 16px;
  color: var(--text);
  position: relative;
  transition: var(--transition);
}
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 2px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: var(--transition);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--orange); }
.nav-menu a:hover::after, .nav-menu a.active::after { transform: scaleX(1); }

.navbar__toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.navbar__toggle span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: var(--transition);
}
.navbar__toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- 6. 首页 Hero 轮播 ---------- */
.hero { position: relative; overflow: hidden; background: var(--dark); }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .8s ease, visibility .8s;
  display: flex;
  align-items: center;
}
.hero__slide.active { position: relative; opacity: 1; visibility: visible; }
.hero__slide { min-height: 500px; }
.hero__slide--1 { background: #EDEDED url("../images/banner/banner-1.jpg") center / contain no-repeat; }
.hero__slide--2 { background: #E9E9E9 url("../images/banner/banner-2.jpg") center / cover no-repeat; }
.hero__slide--3 { background:
  linear-gradient(100deg, rgba(24,24,24,.92) 0%, rgba(24,24,24,.6) 45%, rgba(24,24,24,.3) 100%),
  url("../images/banner/banner-3.jpg") center / cover no-repeat #2B2B2B; }
.hero__slide--3::before {
  content: "";
  position: absolute;
  right: -120px;
  top: 50%;
  transform: translateY(-50%) skewX(-12deg);
  width: 46%;
  height: 130%;
  background: linear-gradient(135deg, rgba(245, 166, 35, .16), rgba(245, 166, 35, .03));
  border-left: 3px solid rgba(245, 166, 35, .5);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; padding: 110px 0; max-width: 640px; }
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--orange);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 18px;
}
.hero__kicker::before { content: ""; width: 40px; height: 2px; background: var(--orange); }
.hero__title {
  color: var(--white);
  font-size: 44px;
  line-height: 1.3;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero__title em { color: var(--orange); font-style: normal; }
.hero__desc { color: rgba(255, 255, 255, .65); font-size: 17px; margin-bottom: 34px; }
.hero__btns { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__dots {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}
.hero__dots button {
  width: 34px;
  height: 4px;
  border: none;
  background: rgba(255, 255, 255, .3);
  cursor: pointer;
  transition: var(--transition);
}
.hero__dots button.active { background: var(--orange); }

/* ---------- 7. 首页：产品系列 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-top: 3px solid var(--orange); }
.product-card__img { height: 200px; }
.product-card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.product-card__tag { color: var(--orange); font-size: 13px; font-weight: 700; letter-spacing: 1px; margin-bottom: 6px; }
.product-card__title { font-size: 19px; color: var(--dark); margin-bottom: 10px; }
.product-card__desc { color: var(--muted); font-size: 14px; flex: 1; }
.product-card__link {
  margin-top: 16px;
  color: var(--dark);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.product-card__link:hover { color: var(--orange); gap: 10px; }

/* ---------- 8. 首页：为什么选择我们 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-item {
  background: var(--white);
  padding: 36px 26px;
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.feature-item:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.feature-item__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(245, 166, 35, .12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.feature-item:hover .feature-item__icon { background: var(--orange); }
.feature-item__icon svg { width: 34px; height: 34px; stroke: var(--orange); transition: var(--transition); }
.feature-item:hover .feature-item__icon svg { stroke: var(--white); }
.feature-item__title { font-size: 18px; color: var(--dark); margin-bottom: 10px; }
.feature-item__desc { color: var(--muted); font-size: 14px; }

/* ---------- 9. 首页：关于我们摘要 ---------- */
.about-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-preview__img { height: 380px; border-radius: var(--radius); overflow: hidden; position: relative; }
.about-preview__img .img-ph { height: 100%; }
.about-preview__kicker { color: var(--orange); font-size: 14px; font-weight: 700; letter-spacing: 3px; margin-bottom: 8px; }
.about-preview__title { font-size: 30px; color: var(--dark); margin-bottom: 20px; line-height: 1.4; }
.about-preview__text { color: var(--muted); margin-bottom: 14px; }
.about-preview__stats { display: flex; gap: 40px; margin: 28px 0 32px; }
.about-preview__stat strong { display: block; font-size: 34px; color: var(--orange); font-weight: 700; }
.about-preview__stat span { color: var(--muted); font-size: 14px; }

/* ---------- 10. 新闻卡片（首页+新闻页共用） ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.news-card__img { height: 190px; position: relative; }
.news-card__img .img-ph { height: 100%; }
.news-card__date {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--orange);
  color: var(--white);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
}
.news-card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.news-card__title { font-size: 17px; color: var(--dark); margin-bottom: 10px; line-height: 1.5; }
.news-card__title:hover { color: var(--orange); }
.news-card__desc { color: var(--muted); font-size: 14px; flex: 1; }
.news-card__more { margin-top: 14px; font-size: 14px; color: var(--orange); font-weight: 600; }

/* 新闻列表样式（新闻中心页） */
.news-list { display: flex; flex-direction: column; gap: 24px; }
.news-row {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.news-row:hover { box-shadow: var(--shadow); }
.news-row__img { height: 200px; position: relative; }
.news-row__img .img-ph { height: 100%; }
.news-row__body { padding: 26px 26px 26px 0; display: flex; flex-direction: column; }
.news-row__meta { display: flex; gap: 16px; color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.news-row__meta .tag { color: var(--orange); font-weight: 600; }
.news-row__title { font-size: 20px; color: var(--dark); margin-bottom: 10px; }
.news-row__title:hover { color: var(--orange); }
.news-row__desc { color: var(--muted); font-size: 14px; flex: 1; }
.news-row__more { margin-top: 12px; font-size: 14px; color: var(--orange); font-weight: 600; }

/* ---------- 11. CTA 横幅 ---------- */
.cta-banner {
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 14px, transparent 14px 28px),
    linear-gradient(120deg, #232323, #333333);
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 6px;
  background: var(--orange);
}
.cta-banner__title { color: var(--white); font-size: 30px; margin-bottom: 12px; }
.cta-banner__desc { color: rgba(255, 255, 255, .6); margin-bottom: 28px; }
.cta-banner__phone {
  display: inline-block;
  color: var(--orange);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 1px;
}

/* ---------- 12. 页脚 ---------- */
.footer { background: var(--dark); color: rgba(255, 255, 255, .6); }
.footer__main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 64px 0 48px;
}
.footer__logo { height: 42px; width: auto; margin-bottom: 18px; }
.footer__about { font-size: 14px; }
.footer__title {
  color: var(--white);
  font-size: 17px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  position: relative;
}
.footer__title::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 32px; height: 2px;
  background: var(--orange);
}
.footer__links li { margin-bottom: 10px; font-size: 14px; }
.footer__links a { transition: var(--transition); }
.footer__links a:hover { color: var(--orange); padding-left: 6px; }
.footer__contact li { display: flex; gap: 10px; margin-bottom: 12px; font-size: 14px; }
.footer__contact svg { width: 16px; height: 16px; stroke: var(--orange); flex: none; margin-top: 4px; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer__bottom a:hover { color: var(--orange); }

/* ---------- 13. 返回顶部 ---------- */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 32px;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: var(--radius);
  background: var(--orange);
  color: var(--white);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--orange-dark); }
.back-top svg { width: 20px; height: 20px; stroke: var(--white); }

/* ---------- 14. 内页横幅 ---------- */
.page-banner {
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 14px, transparent 14px 28px),
    linear-gradient(120deg, #232323, #3A3A3A);
  padding: 72px 0;
  text-align: center;
  position: relative;
}
.page-banner::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--orange);
}
.page-banner__title { color: var(--white); font-size: 36px; margin-bottom: 10px; }
.page-banner__crumb { color: rgba(255, 255, 255, .55); font-size: 14px; }
.page-banner__crumb a:hover { color: var(--orange); }
.page-banner__crumb .sep { margin: 0 8px; color: var(--orange); }
.page-banner__label { color: rgba(255,255,255,.76); margin-bottom: 8px; }

.page-banner--shop {
  background: url('../images/1688-banner.jpg') center / cover no-repeat;
  position: relative;
}
.page-banner--shop::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .45);
  z-index: 0;
}
.page-banner--shop::after { z-index: 1; }
.page-banner--shop .container { position: relative; z-index: 2; }

/* ---------- 15. 关于我们页 ---------- */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-intro__img { height: 360px; border-radius: var(--radius); overflow: hidden; }
.about-intro__img .img-ph { height: 100%; }
.about-intro h2 { font-size: 28px; color: var(--dark); margin-bottom: 18px; }
.about-intro h2 em { color: var(--orange); font-style: normal; }
.about-intro p { color: var(--muted); margin-bottom: 14px; }

.timeline { position: relative; max-width: 760px; margin: 0 auto; padding-left: 40px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 6px; bottom: 6px;
  width: 2px;
  background: var(--border);
}
.timeline__item { position: relative; padding-bottom: 34px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: -39px; top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--orange);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--orange);
}
.timeline__year { color: var(--orange); font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.timeline__title { font-size: 17px; color: var(--dark); margin-bottom: 4px; }
.timeline__desc { color: var(--muted); font-size: 14px; }

.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.culture-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 34px 28px;
  text-align: center;
  transition: var(--transition);
}
.culture-card:hover { box-shadow: var(--shadow); }
.culture-card__title { font-size: 20px; color: var(--dark); margin-bottom: 10px; }
.culture-card__desc { color: var(--muted); font-size: 14px; }

.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.honor-grid .img-ph { height: 200px; border-radius: var(--radius); }

/* ---------- 16. 产品中心页 ---------- */
.products-layout { display: grid; grid-template-columns: 250px 1fr; gap: 40px; align-items: start; }
.product-side {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 124px);
  overflow-y: auto;
}
.product-side__head {
  background: var(--dark);
  color: var(--white);
  padding: 16px 20px;
  font-size: 17px;
  font-weight: 600;
  border-left: 4px solid var(--orange);
}
.product-side a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  transition: var(--transition);
}
.product-side a:last-child { border-bottom: none; }
.product-side a .arrow { color: var(--muted); transition: var(--transition); }
.product-side a:hover, .product-side a.active { background: rgba(245, 166, 35, .08); color: var(--orange); }
.product-side a:hover .arrow, .product-side a.active .arrow { color: var(--orange); }

.series-block { margin-bottom: 64px; scroll-margin-top: 110px; }
.series-block__head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 8px; }
.series-block__index { color: var(--orange); font-size: 15px; font-weight: 700; letter-spacing: 1px; }
.series-block__title { font-size: 26px; color: var(--dark); }
.series-block__desc { color: var(--muted); font-size: 14px; margin-bottom: 26px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }

.item-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.item-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.item-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-top: 3px solid var(--orange); }
.item-card__img { height: 170px; }
.item-card__body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.item-card__title { font-size: 16px; color: var(--dark); margin-bottom: 10px; }
.item-card__params { font-size: 13px; color: var(--muted); flex: 1; }
.item-card__params div { display: flex; gap: 4px; margin-bottom: 4px; }
.item-card__params dt { color: var(--dark); font-weight: 600; flex: none; }
.item-card__params dd { margin: 0; }
.item-card__model { color: var(--orange-dark); font-size: 13px; font-weight: 600; margin: -3px 0 8px; }
.item-card__summary { color: var(--muted); font-size: 13px; flex: 1; }
.product-side__empty { padding: 18px; color: var(--muted); font-size: 14px; }
.item-card__params li { display: flex; gap: 6px; margin-bottom: 4px; }
.item-card__params .k { color: var(--dark); font-weight: 600; flex: none; }
.item-card__cta { margin-top: 14px; display: flex; gap: 10px; }
.item-card__cta .btn { flex: 1; text-align: center; }
.item-card__cta .btn--line {
  background: transparent;
  color: var(--orange);
}
.item-card__cta .btn--line:hover { background: var(--orange); color: var(--white); }

/* ---------- 17. 联系我们页 ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.contact-card__icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(245, 166, 35, .12);
  display: flex; align-items: center; justify-content: center;
}
.contact-card__icon svg { width: 28px; height: 28px; stroke: var(--orange); }
.contact-card__title { font-size: 16px; color: var(--dark); margin-bottom: 6px; }
.contact-card__text { color: var(--muted); font-size: 14px; word-break: break-all; }

.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-form__title { font-size: 24px; color: var(--dark); margin-bottom: 6px; }
.contact-form__desc { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; color: var(--dark); margin-bottom: 6px; }
.form-group label .req { color: #D0021B; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
  background: #FAFAFA;
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--orange); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-msg { margin-top: 14px; font-size: 14px; display: none; }
.form-msg:not(:empty) { display: block; color: var(--muted); }
.form-msg.ok { display: block; color: #2E7D32; }
.form-msg.err { display: block; color: #D0021B; }

.contact-map { border-radius: var(--radius); overflow: hidden; min-height: 380px; }
.contact-map .img-ph { height: 100%; min-height: 380px; }
.contact-map iframe { display: block; width: 100%; min-height: 100%; height: 100%; border: 0; }
.form-honeypot { position: absolute !important; width: 1px; height: 1px; overflow: hidden; left: -10000px; }
.privacy-consent { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: 13px; line-height: 1.6; margin: 18px 0; cursor: pointer; }
.privacy-consent input { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--orange); }
.privacy-consent a { color: var(--orange-dark); text-decoration: underline; }

/* ---------- 18. 响应式 ---------- */
@media (max-width: 1024px) {
  .product-grid, .feature-grid, .contact-cards, .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .item-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__main { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
  .hero__title { font-size: 36px; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-head__title { font-size: 26px; }

  .topbar__slogan { display: none; }

  .navbar .container { height: 64px; }
  .navbar__logo img { height: 38px; }
  .navbar__logo-text strong { font-size: 14px; }
  .navbar__toggle { display: flex; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    box-shadow: 0 12px 20px rgba(0, 0, 0, .1);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }
  .nav-menu.open { max-height: 400px; }
  .nav-menu a { padding: 14px 24px; border-top: 1px solid var(--border); }
  .nav-menu a::after { display: none; }

  .hero__inner { padding: 72px 0; max-width: 100%; }
  .hero__title { font-size: 28px; }
  .hero__desc { font-size: 15px; }
  .hero__slide::before { display: none; }

  .about-preview, .about-intro, .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .about-preview__stats { gap: 24px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; }
  .news-row__body { padding: 0 22px 22px; }
  .culture-grid { grid-template-columns: 1fr; }
  .products-layout { grid-template-columns: 1fr; }
  .product-side { position: static; max-height: none; overflow-y: visible; }
  .page-banner__title { font-size: 28px; }
  .footer__main { grid-template-columns: 1fr 1fr; padding: 48px 0 32px; }
  .footer__bottom { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .footer__main { grid-template-columns: 1fr; }
}

/* ---------- 19. 真实图片适配 ---------- */
.product-card__img img, .item-card__img img { width: 100%; height: 100%; object-fit: contain; }
.about-preview__img img, .about-intro__img img { width: 100%; height: 100%; object-fit: cover; }
.honor-grid img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.production-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.production-grid img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius);
}
.production-grid figcaption { margin-top: 10px; color: var(--muted); font-size: 14px; text-align: center; }

@media (max-width: 768px) {
  .hero__slide { min-height: 230px; }
  .production-grid { grid-template-columns: 1fr; }
}

/* ---------- 20. 大厂版式升级（覆盖与新增组件） ---------- */
.container { max-width: 1320px; }
.section { padding: 100px 0; }
.section-head { margin-bottom: 60px; }
.section-head__title { font-size: 38px; }
.hero__slide { min-height: 560px; }
.hero__title { font-size: 54px; }
.item-card__img { height: 210px; }

/* 实力数据条 */
.stats-bar {
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 14px, transparent 14px 28px),
    linear-gradient(120deg, #232323, #333333);
  padding: 64px 0;
}
.stats-bar .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { text-align: center; position: relative; }
.stat-item:not(:first-child)::before {
  content: "";
  position: absolute;
  left: -12px; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 56px;
  background: rgba(255, 255, 255, .12);
}
.stat-item__num { font-size: 48px; font-weight: 800; color: var(--orange); line-height: 1.1; }
.stat-item__num small { font-size: 22px; font-weight: 700; }
.stat-item__label { color: rgba(255, 255, 255, .65); font-size: 15px; margin-top: 8px; }

/* 产品选项卡（圆形分类 + 大卡片） */
.ptabs { display: flex; justify-content: center; gap: 36px; flex-wrap: wrap; margin-bottom: 50px; }
.ptabs button {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.ptabs .ptab-circle {
  width: 124px;
  height: 124px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid transparent;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.ptabs .ptab-circle img { width: 76%; height: 76%; object-fit: contain; }
.ptabs button:hover .ptab-circle { transform: translateY(-4px); }
.ptabs button.active .ptab-circle { border-color: var(--orange); }
.ptabs .ptab-tag {
  background: var(--dark);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  padding: 8px 30px 8px 20px;
  clip-path: polygon(0 0, calc(100% - 13px) 0, 100% 50%, calc(100% - 13px) 100%, 0 100%);
  transition: var(--transition);
}
.ptabs button.active .ptab-tag { background: var(--orange); }
.ptab-panel { display: none; }
.ptab-panel.active { display: block; animation: ptabFade .45s ease; }
@keyframes ptabFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.ptab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.ptab-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.ptab-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.ptab-card__img { height: 280px; background: var(--white); flex: none; }
.ptab-card__img img { width: 100%; height: 100%; object-fit: contain; }
.ptab-card__body {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex: 1;
}
.ptab-card__title { font-size: 17px; color: var(--dark); margin-bottom: 6px; }
.ptab-card__param { font-size: 13px; color: var(--muted); }
.ptab-card__go {
  width: 42px; height: 42px;
  flex: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: var(--transition);
}
.ptab-card__go svg { width: 18px; height: 18px; stroke: currentColor; }
.ptab-card:hover .ptab-card__go { background: var(--orange); border-color: var(--orange); color: var(--white); }
.ptab-more { text-align: center; margin-top: 44px; }

/* 编号实力板块 */
.strength-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 44px 0; }
.strength-row:first-child { padding-top: 0; }
.strength-row:last-child { padding-bottom: 0; }
.strength-row + .strength-row { border-top: 1px solid var(--border); }
.strength-row--rev .strength-row__media { order: 2; }
.strength-row__media { border-radius: 6px; overflow: hidden; }
.strength-row__media img { width: 100%; height: 380px; object-fit: cover; transition: transform .6s ease; }
.strength-row__media:hover img { transform: scale(1.04); }
.strength-row__num {
  font-size: 52px;
  font-weight: 800;
  color: rgba(245, 166, 35, .28);
  line-height: 1;
}
.strength-row__en { font-size: 13px; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; margin: 6px 0 8px; }
.strength-row__title { font-size: 28px; color: var(--dark); margin-bottom: 16px; }
.strength-row__desc { color: var(--muted); margin-bottom: 14px; }
.strength-row__points li { position: relative; padding-left: 22px; margin-bottom: 8px; color: var(--text); font-size: 15px; }
.strength-row__points li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 10px; height: 10px;
  background: var(--orange);
}

/* 生产工序流程条 */
.process-flow { display: grid; grid-template-columns: repeat(6, 1fr); }
.process-step { text-align: center; position: relative; padding: 0 14px; }
.process-step::before {
  content: "";
  position: absolute;
  top: 32px;
  left: -50%;
  width: 100%;
  height: 2px;
  background: var(--border);
}
.process-step:first-child::before { display: none; }
.process-step__num {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--orange);
  color: var(--orange);
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.process-step:hover .process-step__num { background: var(--orange); color: var(--white); }
.process-step__title { font-size: 17px; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.process-step__desc { font-size: 13px; color: var(--muted); }

/* 工程案例 */
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.case-card { position: relative; border-radius: 6px; overflow: hidden; height: 300px; }
.case-card img, .case-card .img-ph { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.case-card:hover img { transform: scale(1.05); }
.case-card__label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 40px 20px 18px;
  background: linear-gradient(transparent, rgba(0, 0, 0, .78));
  color: var(--white);
  font-size: 17px;
  font-weight: 600;
}
.case-card__label span { display: block; font-size: 12px; font-weight: 400; color: rgba(255, 255, 255, .65); letter-spacing: 2px; margin-top: 2px; }

@media (max-width: 1024px) {
  .hero__title { font-size: 40px; }
  .ptab-grid, .case-grid { grid-template-columns: repeat(2, 1fr); }
  .process-flow { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .process-step:nth-child(4)::before { display: none; }
  .strength-row { gap: 36px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-head__title { font-size: 28px; }
  .hero__title { font-size: 30px; }
  .stats-bar { padding: 44px 0; }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .stat-item__num { font-size: 36px; }
  .stat-item:nth-child(3)::before { display: none; }
  .strength-row { grid-template-columns: 1fr; gap: 24px; padding: 32px 0; }
  .strength-row--rev .strength-row__media { order: 0; }
  .strength-row__media img { height: 260px; }
  .process-flow { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .process-step::before { display: none; }
  .ptabs { gap: 18px; }
  .ptabs .ptab-circle { width: 96px; height: 96px; }
  .ptabs .ptab-tag { font-size: 13px; padding: 7px 24px 7px 14px; }
}

@media (max-width: 480px) {
  .ptab-grid, .case-grid { grid-template-columns: 1fr; }
}

/* ---------- 21. 板块头 logo + 关于我们生产工序页签 ---------- */
.section-head__logo { height: 64px; width: auto; margin: 0 auto 20px; display: block; border-radius: 4px; }

.proc-layout { display: grid; grid-template-columns: 1fr 250px; gap: 60px; align-items: start; }
.proc-panel { display: none; }
.proc-panel.active { display: block; animation: ptabFade .45s ease; }
.proc-panel__media { border-radius: 6px; overflow: hidden; margin-bottom: 30px; }
.proc-panel__media img { width: 100%; height: 440px; object-fit: cover; display: block; }
.proc-panel__head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 14px; }
.proc-panel__num { font-size: 46px; font-weight: 800; color: rgba(245, 166, 35, .35); line-height: 1; }
.proc-panel__title { font-size: 26px; color: var(--dark); }
.proc-panel__desc { color: var(--muted); margin-bottom: 14px; }
.proc-panel__points li { position: relative; padding-left: 22px; margin-bottom: 8px; font-size: 15px; }
.proc-panel__points li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 10px; background: var(--orange); }

.proc-nav { position: sticky; top: 110px; }
.proc-nav button {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  background: none;
  border: none;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  padding: 17px 20px;
  border-left: 2px solid var(--border);
  transition: var(--transition);
}
.proc-nav button .n { font-size: 22px; font-weight: 800; color: #CFCFCF; transition: var(--transition); }
.proc-nav button .t { font-size: 16px; font-weight: 600; color: var(--text); transition: var(--transition); display: block; }
.proc-nav button .d { display: block; font-size: 12px; font-weight: 400; color: var(--muted); letter-spacing: 1px; margin-top: 2px; }
.proc-nav button:hover { background: rgba(245, 166, 35, .06); }
.proc-nav button.active { border-left-color: var(--orange); background: rgba(245, 166, 35, .08); }
.proc-nav button.active .n { color: var(--orange); }
.proc-nav button.active .t { color: var(--orange); }

@media (max-width: 1024px) {
  .proc-layout { grid-template-columns: 1fr; gap: 36px; }
  .proc-nav { position: static; display: flex; overflow-x: auto; gap: 10px; padding-bottom: 6px; }
  .proc-nav button { flex: none; width: auto; border-left: none; border: 1px solid var(--border); border-radius: 40px; padding: 10px 20px; background: var(--white); }
  .proc-nav button .n { font-size: 17px; }
  .proc-nav button .t { font-size: 14px; }
  .proc-nav button .d { display: none; }
  .proc-nav button.active { border-color: var(--orange); }
  .proc-panel__media img { height: 300px; }
}

@media (max-width: 480px) {
  .proc-panel__media img { height: 220px; }
}

/* ---------- 22. 全屏工序页 + 圆点导航 + 新闻筛选 ---------- */
.proc-panel-full { min-height: 100vh; display: flex; align-items: center; padding: 80px 0; }
.proc-panel-full--alt { background: var(--light); }
.proc-full__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.proc-panel-full--rev .proc-full__media { order: -1; }
.proc-full__media { border-radius: 6px; overflow: hidden; }
.proc-full__media img { width: 100%; height: min(60vh, 520px); object-fit: cover; display: block; }
.proc-full__num { font-size: 76px; font-weight: 800; color: rgba(245, 166, 35, .25); line-height: 1; }
.proc-full__en { font-size: 13px; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; margin: 8px 0 10px; }
.proc-full__title { font-size: 34px; color: var(--dark); margin-bottom: 18px; }
.proc-full__desc { color: var(--muted); margin-bottom: 16px; }
.proc-full__points li { position: relative; padding-left: 22px; margin-bottom: 8px; font-size: 15px; }
.proc-full__points li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 10px; background: var(--orange); }

.proc-dots {
  position: fixed;
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.proc-dots.show { opacity: 1; visibility: visible; }
.proc-dots button {
  display: flex;
  align-items: center;
  flex-direction: row-reverse;
  gap: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}
.proc-dots .dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid var(--orange);
  background: rgba(255, 255, 255, .7);
  transition: var(--transition);
  flex: none;
}
.proc-dots button.active .dot { background: var(--orange); transform: scale(1.3); }
.proc-dots .lbl {
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  background: var(--white);
  padding: 5px 14px;
  border-radius: 20px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .12);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
}
.proc-dots button:hover .lbl, .proc-dots button.active .lbl { opacity: 1; transform: none; }

.news-tabs { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 44px; }
.news-tabs button {
  padding: 11px 26px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
}
.news-tabs button:hover { border-color: var(--orange); color: var(--orange); }
.news-tabs button.active { background: var(--orange); border-color: var(--orange); color: var(--white); }
.news-row__img img { width: 100%; height: 100%; object-fit: cover; display: block; }

@media (max-width: 1024px) {
  .proc-full__grid { gap: 36px; }
  .proc-dots { right: 12px; gap: 12px; }
  .proc-dots .lbl { display: none; }
}

@media (max-width: 768px) {
  .proc-panel-full { min-height: 0; padding: 56px 0; }
  .proc-full__grid { grid-template-columns: 1fr; gap: 28px; }
  .proc-panel-full--rev .proc-full__media { order: 0; }
  .proc-full__media img { height: 260px; }
  .proc-full__num { font-size: 48px; }
  .proc-full__title { font-size: 24px; }
  .proc-dots { display: none; }
}

/* ---------- 23. 动效层 ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); transition-delay: var(--d, 0s); }
[data-reveal].revealed { opacity: 1; transform: none; }

.tilt { transform-style: preserve-3d; transition: transform .25s ease, box-shadow .3s ease; will-change: transform; position: relative; }
.tilt::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 255, 255, .18), transparent 55%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
  z-index: 2;
}
.tilt.tilting::after { opacity: 1; }

.hero__slide .hero__inner > * { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.16,1,.3,1); }
.hero.hero-on .hero__slide.active .hero__inner > * { opacity: 1; transform: none; }
.hero.hero-on .hero__slide.active .hero__inner > *:nth-child(1) { transition-delay: .1s; }
.hero.hero-on .hero__slide.active .hero__inner > *:nth-child(2) { transition-delay: .24s; }
.hero.hero-on .hero__slide.active .hero__inner > *:nth-child(3) { transition-delay: .38s; }
.hero.hero-on .hero__slide.active .hero__inner > *:nth-child(4) { transition-delay: .52s; }
.hero-canvas { position: absolute; inset: 0; z-index: 1; opacity: .5; pointer-events: none; }

.navbar, .navbar .container { transition: height .3s ease, box-shadow .3s ease; }
.navbar.scrolled { box-shadow: 0 6px 24px rgba(0, 0, 0, .13); }
.navbar.scrolled .container { height: 64px; }

.btn { position: relative; overflow: hidden; }
.btn::before {
  content: "";
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .35), transparent);
  transform: skewX(-20deg);
  transition: left .6s ease;
  pointer-events: none;
}
.btn:hover::before { left: 130%; }
.btn:active { transform: translateY(1px); }

/* 右侧悬浮工具条 */
.float-bar { position: fixed; right: 0; top: 50%; transform: translateY(-50%); z-index: 95; display: flex; flex-direction: column; gap: 10px; }
.float-bar__item { position: relative; }
.float-bar__btn {
  width: 48px; height: 48px;
  background: var(--dark);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 6px 0 0 6px;
}
.float-bar__btn svg { width: 22px; height: 22px; stroke: currentColor; }
.float-bar__item:hover .float-bar__btn, a.float-bar__btn:hover { background: var(--orange); }
.float-bar__pop {
  position: absolute;
  right: 58px; top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, .15);
  padding: 16px 18px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.float-bar__item:hover .float-bar__pop { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
.float-bar__pop::before {
  content: "";
  position: absolute;
  right: -7px; top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px; height: 12px;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.fb-phone { display: flex; flex-direction: column; gap: 10px; }
.fb-phone a { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; color: var(--dark); white-space: nowrap; }
.fb-phone a:hover { color: var(--orange); }
.fb-phone a svg { width: 16px; height: 16px; stroke: var(--orange); }
.fb-phone span { font-size: 12px; color: var(--muted); }
.fb-qr { text-align: center; }
.fb-qr img { width: 150px; height: 150px; display: block; border-radius: 6px; }
.fb-qr p { margin-top: 8px; font-size: 13px; color: var(--muted); white-space: nowrap; }

/* ---------- 24. 产品详情页 ---------- */
.pd-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.pd-media { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--white); }
.pd-media img { width: 100%; height: 460px; object-fit: contain; display: block; }
.pd-media .img-ph { height: 460px; }
.pd-series { color: var(--orange); font-size: 14px; font-weight: 700; letter-spacing: 2px; margin-bottom: 8px; }
.pd-title { font-size: 32px; color: var(--dark); margin-bottom: 14px; line-height: 1.35; }
.pd-model { display: inline-block; background: rgba(245, 166, 35, .12); color: var(--orange-dark); font-size: 14px; font-weight: 600; padding: 5px 14px; border-radius: 4px; margin-bottom: 18px; }
.pd-desc { color: var(--muted); margin-bottom: 24px; }
.pd-key { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 28px; }
.pd-key__item { background: var(--light); border-radius: 6px; padding: 12px 14px; }
.pd-key__item .k { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.pd-key__item .v { font-size: 15px; font-weight: 700; color: var(--dark); }
.pd-key__item dd { margin: 0; }
.pd-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.spec-tile { border: 1px solid var(--border); border-left: 3px solid var(--orange); border-radius: 6px; padding: 16px 20px; background: var(--white); }
.spec-tile .k { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.spec-tile .v { font-size: 16px; font-weight: 600; color: var(--dark); }
.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 24px; }
.feat-item { display: flex; gap: 12px; align-items: flex-start; }
.feat-item .n { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--orange); color: var(--white); font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.feat-item p { font-size: 15px; }
.app-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.app-tags span { padding: 8px 18px; background: var(--light); border-radius: 40px; font-size: 14px; }
.pd-block { margin-top: 64px; }
.pd-block__title { font-size: 24px; color: var(--dark); margin-bottom: 24px; padding-bottom: 14px; position: relative; }
.pd-block__title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 48px; height: 3px; background: var(--orange); }

/* ---------- 25. 文章详情页 ---------- */
.article-head { max-width: 860px; margin: 0 auto 40px; text-align: center; }
.article-head h1 { font-size: 32px; color: var(--dark); line-height: 1.45; }
.article-head__meta { display: flex; justify-content: center; gap: 16px; color: var(--muted); font-size: 14px; margin-top: 16px; }
.article-head__meta .tag { color: var(--orange); font-weight: 600; }
.article-hero { max-width: 960px; margin: 0 auto 44px; border-radius: 8px; overflow: hidden; }
.article-hero img { width: 100%; max-height: 440px; object-fit: cover; display: block; }
.article-body { max-width: 860px; margin: 0 auto; }
.article-body .lead { font-size: 17px; color: var(--muted); background: var(--light); border-left: 4px solid var(--orange); border-radius: 0 8px 8px 0; padding: 20px 24px; margin-bottom: 26px; }
.article-body p { margin-bottom: 18px; line-height: 1.9; }
.article-body h2 { font-size: 22px; color: var(--dark); margin: 36px 0 14px; padding-left: 14px; border-left: 4px solid var(--orange); line-height: 1.4; }
.article-body ul { margin: 0 0 18px; }
.article-body ul li { position: relative; padding-left: 22px; margin-bottom: 8px; line-height: 1.8; }
.article-body ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 10px; height: 10px; background: var(--orange); }
.article-nav { max-width: 860px; margin: 50px auto 0; display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--border); padding-top: 26px; }
.article-nav a { font-size: 15px; font-weight: 600; color: var(--dark); max-width: 46%; }
.article-nav a:hover { color: var(--orange); }
.article-nav a span { display: block; font-size: 12px; color: var(--muted); font-weight: 400; margin-bottom: 4px; }
.article-nav a.next { text-align: right; margin-left: auto; }
.article-nav .post-page-numbers { display: inline-block; }
.empty-tip { text-align: center; padding: 80px 0; }
.empty-tip h2 { color: var(--dark); margin-bottom: 14px; }
.empty-tip p { color: var(--muted); margin-bottom: 26px; }
.empty-tip.compact { padding: 32px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); }
.entry-content > * + * { margin-top: 1.1em; }
.entry-content h2, .case-section h2, .source-list h2 { font-size: 22px; color: var(--dark); margin: 36px 0 14px; padding-left: 14px; border-left: 4px solid var(--orange); line-height: 1.4; }
.entry-content h3 { color: var(--dark); margin-top: 26px; }
.entry-content ul, .entry-content ol, .case-section ul { margin: 16px 0 16px 1.25em; }
.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content a, .case-section a, .source-list a { color: var(--orange-dark); text-decoration: underline; text-underline-offset: 3px; }
.archive-intro { max-width: 820px; margin: 0 auto 42px; padding: 20px 24px; background: var(--light); border-left: 4px solid var(--orange); color: var(--muted); }
.nav-links { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.nav-links .page-numbers { display: grid; place-items: center; min-width: 42px; height: 42px; padding: 0 12px; border: 1px solid var(--border); border-radius: 4px; }
.nav-links .current, .nav-links a:hover { background: var(--orange); border-color: var(--orange); color: var(--white); }

/* WordPress service-rendered extensions */
.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.scope-panel { padding: 24px; background: var(--light); border-top: 3px solid var(--orange); border-radius: var(--radius); }
.scope-panel--no { border-top-color: var(--dark); }
.scope-panel h3 { margin-bottom: 12px; color: var(--dark); }
.scope-panel ul, .number-list { list-style: disc; padding-left: 20px; }
.scope-panel li, .number-list li { margin: 7px 0; }
.app-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.app-tags li { background: var(--light); color: var(--dark); padding: 9px 16px; border-radius: var(--radius); border: 1px solid var(--border); }
.content-note { margin-top: 16px; color: var(--muted); font-size: 14px; }
.faq-block details { border-bottom: 1px solid var(--border); padding: 0; }
.faq-block summary { cursor: pointer; list-style: none; padding: 20px 42px 20px 0; font-weight: 700; color: var(--dark); position: relative; }
.faq-block summary::after { content: "+"; position: absolute; right: 8px; top: 15px; font-size: 24px; color: var(--orange); }
.faq-block details[open] summary::after { content: "−"; }
.faq-block details > div { padding: 0 32px 20px 0; color: var(--muted); }
.product-inquiry { max-width: 760px; }
.product-image-missing { width: 100%; height: 100%; min-height: 210px; }
.pd-media .product-image-missing { min-height: 460px; }
.source-list { max-width: 860px; margin: 50px auto 0; border-top: 1px solid var(--border); padding-top: 8px; }
.source-list ol { list-style: decimal; padding-left: 22px; }
.source-list li { margin: 9px 0; }
.source-list span { display: block; font-size: 12px; color: var(--muted); }
.case-list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-list-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.case-list-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case-list-card__media { display: block; height: 240px; overflow: hidden; }
.case-list-card__media img { width: 100%; height: 100%; object-fit: cover; }
.case-list-card__body { padding: 22px; }
.case-list-card__body h2 { color: var(--dark); font-size: 19px; margin: 8px 0; line-height: 1.45; }
.case-list-card__body p { color: var(--muted); font-size: 14px; }
.case-list-card__meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.case-list-card__meta span { background: rgba(245,166,35,.12); color: var(--orange-dark); padding: 3px 9px; border-radius: 3px; font-size: 12px; font-weight: 600; }
.case-section { margin: 40px 0; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.evidence-grid img { width: 100%; height: auto; border: 1px solid var(--border); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.process-card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.process-card img { width: 100%; height: 210px; object-fit: cover; }
.process-card > div { padding: 20px; }
.process-card > div > span { color: var(--orange); font-weight: 800; font-size: 13px; }
.process-card h3 { color: var(--dark); margin: 3px 0 7px; }
.process-card p { color: var(--muted); font-size: 14px; }
.certificate-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.certificate-card { display: grid; grid-template-columns: 160px 1fr; gap: 22px; border: 1px solid var(--border); padding: 20px; border-radius: var(--radius); }
.certificate-card__image img { width: 100%; height: 170px; object-fit: contain; background: var(--light); }
.certificate-card h3 { color: var(--dark); margin-bottom: 10px; }
.certificate-card dl > div { display: grid; grid-template-columns: 72px 1fr; font-size: 13px; margin: 5px 0; }
.certificate-card dt { color: var(--muted); }
.certificate-card dd { margin: 0; color: var(--dark); word-break: break-word; }
.verification-empty { max-width: 700px; margin: auto; text-align: center; background: var(--light); padding: 42px; border-radius: var(--radius); }
.verification-empty svg { width: 44px; height: 44px; color: var(--orange); margin-bottom: 12px; }
.verification-empty h3 { color: var(--dark); margin-bottom: 8px; }
.verification-empty p { color: var(--muted); }
.privacy-policy .policy-meta { color: var(--muted); border-bottom: 1px solid var(--border); padding-bottom: 14px; margin-bottom: 26px; }
.error-code { font-size: clamp(72px, 14vw, 160px); line-height: .9; font-weight: 900; color: var(--orange); margin-bottom: 24px !important; }
.error-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.error-actions .btn--line { color: var(--dark); border-color: var(--dark); background: transparent; }
.error-actions .btn--line:hover { background: var(--dark); color: var(--white); }
.footer__title { font-size: 16px; }
.float-bar__btn { border: 0; }
.news-home-more .btn + .btn { margin-left: 8px; }
.article-related { max-width: 860px; margin: 42px auto 0; padding: 24px; background: var(--light); border-left: 4px solid var(--orange); }
.article-related h2 { color: var(--dark); font-size: 19px; margin-bottom: 10px; }
.article-related ul { list-style: disc; padding-left: 20px; }
.article-related a { color: var(--orange-dark); }

@media (max-width: 1024px) {
  .case-list-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .scope-grid, .certificate-grid, .case-list-grid, .process-grid, .evidence-grid { grid-template-columns: 1fr; }
  .certificate-card { grid-template-columns: 110px 1fr; gap: 14px; padding: 14px; }
  .certificate-card__image img { height: 125px; }
  .case-list-card__media { height: 210px; }
  .news-home-more .btn { display: block; width: calc(100% - 40px); margin: 8px 20px !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---------- 26. 响应式（详情页）+ 动效降级 ---------- */
@media (max-width: 1024px) {
  .pd-layout { gap: 36px; }
}

@media (max-width: 768px) {
  .pd-layout { grid-template-columns: 1fr; }
  .pd-media img, .pd-media .img-ph { height: 320px; }
  .pd-title { font-size: 24px; }
  .article-head h1 { font-size: 24px; }
  .float-bar__btn { width: 42px; height: 42px; }
  .float-bar__pop { right: 52px; }
  .fb-qr img { width: 120px; height: 120px; }
}

@media (max-width: 480px) {
  .spec-grid, .feat-grid { grid-template-columns: 1fr; }
  .pd-key { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .pd-key__item .v { font-size: 13px; }
  .article-nav { flex-direction: column; }
  .article-nav a { max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero__slide .hero__inner > * { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn::before { display: none; }
  .tilt { transition: none; will-change: auto; }
  .tilt::after { display: none; }
  .hero-canvas { display: none; }
}

/* ---------- 27. 质感装饰系统 ---------- */
/* 标题装饰：短线 + 方块 */
.section-head__title { font-size: 42px; }
.section-head__title::before {
  content: "";
  position: absolute;
  left: calc(50% + 42px);
  bottom: -3px;
  width: 9px;
  height: 9px;
  background: var(--orange);
}

/* 图片统一圆角柔影 */
.about-preview__img img, .about-intro__img img, .strength-row__media img,
.proc-full__media img, .production-grid img, .article-hero img {
  border-radius: 6px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .12);
}
.news-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 点阵装饰（低透明度，仅点缀） */
.decor { position: relative; }
.decor::before {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  background-image: radial-gradient(rgba(245, 166, 35, .32) 2.5px, transparent 2.5px);
  background-size: 22px 22px;
  pointer-events: none;
  z-index: 0;
}
.decor--tr::before { top: 30px; right: 34px; }
.decor--bl::before { bottom: 30px; left: 34px; }
.decor > .container { position: relative; z-index: 1; }

/* 关于板块：错位边框 */
.about-preview__img { overflow: visible; position: relative; }
.about-preview__img::before {
  content: "";
  position: absolute;
  top: -16px; right: -16px;
  width: 110px; height: 110px;
  border-top: 6px solid var(--orange);
  border-right: 6px solid var(--orange);
  border-top-right-radius: 6px;
  pointer-events: none;
}
.about-preview__img::after {
  content: "";
  position: absolute;
  bottom: -16px; left: -16px;
  width: 110px; height: 110px;
  border-bottom: 6px solid var(--orange);
  border-left: 6px solid var(--orange);
  border-bottom-left-radius: 6px;
  pointer-events: none;
}
.about-preview__text, .pd-desc { max-width: 62ch; }

/* about 页照片组合 */
.photo-cluster { display: grid; grid-template-columns: 1.55fr 1fr; gap: 16px; }
.photo-cluster__main { border-radius: 6px; overflow: hidden; box-shadow: 0 14px 40px rgba(0, 0, 0, .12); }
.photo-cluster__main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-cluster__side { display: grid; grid-template-rows: 1fr 1fr; gap: 16px; }
.photo-cluster__side img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; box-shadow: 0 10px 28px rgba(0, 0, 0, .1); display: block; }

/* 产品占位块弱化（不再刺眼） */
.item-card__img.img-ph, .pd-media .img-ph, .ptab-card__img .img-ph {
  background: #F8F8F8;
  border: 1px dashed #D8D8D8;
  color: #999;
}
.item-card__img.img-ph svg, .pd-media .img-ph svg, .ptab-card__img .img-ph svg { stroke: #BFBFBF; width: 44px; height: 44px; opacity: .7; }

/* 页脚顶部分隔带 */
.footer { border-top: 5px solid var(--orange); }

/* 详情页参数瓦片放大 */
.pd-key__item { padding: 16px 18px; }
.pd-key__item .v { font-size: 17px; }

/* 工作时间 chip */
.hours-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 166, 35, .1);
  color: var(--orange-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 40px;
  margin-top: 4px;
}
.hours-chip svg { width: 15px; height: 15px; stroke: var(--orange); }

@media (max-width: 768px) {
  .about-preview__img::before, .about-preview__img::after { width: 70px; height: 70px; }
  .about-preview__img::before { top: -10px; right: -10px; }
  .about-preview__img::after { bottom: -10px; left: -10px; }
  .photo-cluster { grid-template-columns: 1fr; }
  .photo-cluster__side { grid-template-rows: none; grid-template-columns: 1fr 1fr; }
  .decor::before { width: 110px; height: 110px; }
  .section-head__title::before { left: calc(50% + 36px); }
}

/* ---------- 28. 关于我们：全屏沉浸 8 屏 ---------- */
/* 屏 1：简介全屏铺底 */
.screen-intro {
  position: relative;
  background:
    linear-gradient(100deg, rgba(24, 24, 24, .93) 0%, rgba(24, 24, 24, .72) 48%, rgba(24, 24, 24, .45) 100%),
    url("../images/factory.jpg") center / cover no-repeat #2B2B2B;
  color: var(--white);
}
.screen-intro__head {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 2;
  text-align: center;
  padding-top: 72px;
}
.screen-intro__head .page-banner__title { color: #fff; margin-bottom: 6px; }
.screen-intro__head .page-banner__crumb,
.screen-intro__head .page-banner__crumb a { color: rgba(255, 255, 255, .7); }
.screen-intro__head .page-banner__crumb a:hover { color: var(--orange); }
.screen-intro__head .page-banner__crumb .sep { color: var(--orange); }
.screen-intro__title { font-size: 46px; font-weight: 700; color: var(--white); margin: 16px 0 22px; line-height: 1.3; }
.screen-intro__text { color: rgba(255, 255, 255, .78); max-width: 62ch; margin-bottom: 14px; }
.intro-chips { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.intro-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.intro-chip svg { width: 20px; height: 20px; stroke: var(--orange); flex: none; }
.intro-chip strong { display: block; font-size: 16px; color: var(--white); line-height: 1.3; }
.intro-chip span { font-size: 12px; color: rgba(255, 255, 255, .6); }

/* 屏 1 载入动画 */
.screen__inner > * { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.16, 1, .3, 1); }
.proc-panel-full.in-view .screen__inner > * { opacity: 1; transform: none; }
.proc-panel-full.in-view .screen__inner > *:nth-child(1) { transition-delay: .08s; }
.proc-panel-full.in-view .screen__inner > *:nth-child(2) { transition-delay: .2s; }
.proc-panel-full.in-view .screen__inner > *:nth-child(3) { transition-delay: .32s; }
.proc-panel-full.in-view .screen__inner > *:nth-child(4) { transition-delay: .44s; }
.proc-panel-full.in-view .screen__inner > *:nth-child(5) { transition-delay: .56s; }

/* 工序屏：文字区（水印数字 + checklist） */
.proc-full__text { position: relative; }
.proc-full__num {
  position: absolute;
  top: -76px; left: -26px;
  font-size: 150px;
  font-weight: 800;
  color: rgba(245, 166, 35, .13);
  line-height: 1;
  z-index: 0;
  pointer-events: none;
}
.proc-full__en, .proc-full__title, .proc-full__desc, .proc-full__points { position: relative; z-index: 1; }
.proc-full__title { font-size: 40px; }
.proc-full__points li { padding-left: 30px; }
.proc-full__points li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 18px; height: 18px;
  background: rgba(245, 166, 35, .16);
  border-radius: 50%;
}
.proc-full__points li::after {
  content: "";
  position: absolute;
  left: 5px; top: 9px;
  width: 7px; height: 4px;
  border-left: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(-45deg);
}

/* 工序屏：照片角框 + 工艺徽章 */
.proc-full__media { overflow: visible; position: relative; }
.proc-full__media::before {
  content: "";
  position: absolute;
  top: -14px; right: -14px;
  width: 90px; height: 90px;
  border-top: 5px solid var(--orange);
  border-right: 5px solid var(--orange);
  border-top-right-radius: 6px;
  pointer-events: none;
  z-index: 2;
}
.proc-full__media::after {
  content: "";
  position: absolute;
  bottom: -14px; left: -14px;
  width: 90px; height: 90px;
  border-bottom: 5px solid var(--orange);
  border-left: 5px solid var(--orange);
  border-bottom-left-radius: 6px;
  pointer-events: none;
  z-index: 2;
}
.proc-chip {
  position: absolute;
  left: 20px; bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(28, 28, 28, .82);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 40px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 3;
}
.proc-chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex: none; }

/* 屏间方向性滑入 */
.proc-panel-full .proc-full__text { opacity: 0; transform: translateX(-44px); transition: opacity .8s ease, transform .8s cubic-bezier(.16, 1, .3, 1); }
.proc-panel-full .proc-full__media { opacity: 0; transform: translateX(44px); transition: opacity .8s ease, transform .8s cubic-bezier(.16, 1, .3, 1) .1s; }
.proc-panel-full--rev .proc-full__text { transform: translateX(44px); }
.proc-panel-full--rev .proc-full__media { transform: translateX(-44px); }
.proc-panel-full.in-view .proc-full__text,
.proc-panel-full.in-view .proc-full__media { opacity: 1; transform: none; }

/* 荣誉屏 */
.screen-honor .case-grid { margin-top: 10px; }
.screen-honor .case-card { height: 340px; }

/* 圆点导航：连接线 + 进度 */
.proc-dots::before {
  content: "";
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 2px;
  background: var(--border);
}
.proc-dots::after {
  content: "";
  position: absolute;
  left: 5px; top: 6px;
  width: 2px;
  height: var(--prog-h, 0px);
  background: var(--orange);
  transition: height .4s ease;
}
.proc-dots button { position: relative; z-index: 1; }

@media (max-width: 768px) {
  .screen-intro__head { padding-top: 56px; }
  .screen-intro__head .page-banner__title { font-size: 28px; }
  .screen-intro__title { font-size: 28px; }
  .proc-full__num { font-size: 88px; top: -50px; left: -10px; }
  .proc-full__title { font-size: 26px; }
  .proc-full__media::before, .proc-full__media::after { width: 56px; height: 56px; }
  .proc-panel-full .proc-full__text, .proc-panel-full .proc-full__media { opacity: 1; transform: none; }
  .screen__inner > * { opacity: 1; transform: none; }
  .screen-honor .case-card { height: 240px; }
}

@media (prefers-reduced-motion: reduce) {
  .screen__inner > *, .proc-panel-full .proc-full__text, .proc-panel-full .proc-full__media {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .proc-dots::after { transition: none; }
}

@media (max-width: 480px) {
  .product-grid, .feature-grid, .contact-cards, .honor-grid, .item-grid { grid-template-columns: 1fr; }
  .hero__btns .btn { width: 100%; text-align: center; }
}

/* ---------- 29. 首页三模块精修：关于恒佳 / 新闻中心 / 工程案例 ---------- */
/* 仅作用于首页现有结构；保留原内容、图片、链接和品牌白灰橙基调。 */

/* 关于恒佳：参考横向企业介绍的留白比例，内容在左、厂房实拍在右。 */
body:has(#hero) .section.decor--tr {
  overflow: hidden;
  background: var(--white);
}
body:has(#hero) .section.decor--tr::before {
  width: 150px;
  height: 150px;
  top: 48px;
  right: 3vw;
  opacity: .38;
}
body:has(#hero) .section.decor--tr > .container {
  position: relative;
}
body:has(#hero) .section.decor--tr .section-head {
  position: absolute;
  top: 0;
  left: 20px;
  z-index: 2;
  width: 42%;
  min-height: 176px;
  margin: 0;
  padding-right: 48px;
  text-align: left;
}
body:has(#hero) .section.decor--tr .section-head__kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #8A4B00;
  letter-spacing: 2px;
}
body:has(#hero) .section.decor--tr .section-head__kicker::after {
  content: "";
  width: 42px;
  height: 2px;
  background: var(--orange);
}
body:has(#hero) .section.decor--tr .section-head__title {
  max-width: 12ch;
  padding-bottom: 18px;
  font-size: clamp(32px, 3vw, 42px);
  line-height: 1.3;
}
body:has(#hero) .section.decor--tr .section-head__title::after {
  left: 0;
  transform: none;
  width: 64px;
}
body:has(#hero) .section.decor--tr .section-head__title::before {
  left: 70px;
}
body:has(#hero) .about-preview {
  grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
  grid-template-areas: "copy media";
  gap: clamp(44px, 5vw, 80px);
  align-items: center;
}
body:has(#hero) .about-preview__img {
  grid-area: media;
  height: clamp(450px, 37vw, 535px);
  overflow: hidden;
  border: 1px solid #E0DCD5;
  border-radius: 4px;
  background: #EEECE8;
  box-shadow: 0 18px 48px rgba(43, 43, 43, .10);
  isolation: isolate;
}
body:has(#hero) .about-preview__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 42% center;
  border-radius: 0;
  box-shadow: none;
  filter: brightness(1.08) saturate(.84) contrast(.95);
  transform: scale(1.01);
}
body:has(#hero) .about-preview__img::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 24%;
  height: auto;
  border: 0;
  border-radius: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.92), rgba(255,255,255,0));
  pointer-events: none;
  z-index: 1;
}
body:has(#hero) .about-preview__img::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 92px;
  height: 4px;
  border: 0;
  border-radius: 0;
  background: var(--orange);
  pointer-events: none;
  z-index: 1;
}
body:has(#hero) .about-preview > :not(.about-preview__img) {
  grid-area: copy;
  padding-top: 184px;
}
body:has(#hero) .about-preview__img { align-self: start; }
body:has(#hero) .about-preview__text {
  max-width: 58ch;
  margin-bottom: 12px;
  color: #616161;
  line-height: 1.9;
}
body:has(#hero) .about-preview .btn {
  min-height: 48px;
  padding: 11px 30px;
  color: #2B2B2B;
  font-weight: 700;
}
body:has(#hero) .about-preview .btn:hover {
  color: #1F1F1F;
  box-shadow: 0 8px 20px rgba(217, 142, 15, .20);
}
body:has(#hero) .about-preview .btn:focus-visible,
body:has(#hero) .news-card a:focus-visible {
  outline: 3px solid #2B2B2B;
  outline-offset: 4px;
}

/* 新闻中心：保留三条数据，以“图片—日期—标题”的横向信息层级呈现。 */
body:has(#hero) .news-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
body:has(#hero) .news-card {
  display: grid;
  grid-template-columns: minmax(132px, 42%) minmax(0, 58%);
  min-height: 246px;
  border: 1px solid #DDD9D2;
  border-top: 3px solid transparent;
  border-radius: 4px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(43, 43, 43, .055);
  transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}
body:has(#hero) .news-card:hover,
body:has(#hero) .news-card:focus-within {
  border-top-color: var(--orange);
  box-shadow: 0 14px 30px rgba(43, 43, 43, .10);
  transform: translateY(-3px);
}
body:has(#hero) .news-card__img {
  height: 100%;
  min-height: 243px;
  overflow: hidden;
  background: #F2F0EC;
}
body:has(#hero) .news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .5s ease;
}
body:has(#hero) .news-card:hover .news-card__img img,
body:has(#hero) .news-card:focus-within .news-card__img img {
  transform: scale(1.025);
}
body:has(#hero) .news-card:nth-child(3) .news-card__img img {
  object-fit: contain;
  object-position: center;
  background: #E9E9E7;
}
body:has(#hero) .news-card__date {
  left: 14px;
  bottom: 14px;
  padding: 5px 10px 5px 13px;
  border-left: 3px solid var(--orange);
  border-radius: 2px;
  background: rgba(255, 248, 236, .96);
  color: #824800;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(43, 43, 43, .10);
}
body:has(#hero) .news-card__body {
  min-width: 0;
  padding: 22px 20px 20px;
}
body:has(#hero) .news-card__title {
  margin-bottom: 11px;
  color: var(--dark);
  font-size: 18px;
  line-height: 1.55;
}
body:has(#hero) .news-card__title a:hover { color: #8A4B00; }
body:has(#hero) .news-card__desc {
  color: #626262;
  font-size: 13px;
  line-height: 1.8;
}
body:has(#hero) .news-card__more {
  align-self: flex-start;
  margin-top: 14px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(138, 75, 0, .38);
  color: #8A4B00;
  font-size: 13px;
}

/* 工程案例：明亮暖灰分区，上图下标题，不制造不存在的点击暗示。 */
body:has(#hero) .section.section--gray.decor--bl {
  background: #F5F3EF;
}
body:has(#hero) .section.section--gray.decor--bl::before {
  opacity: .34;
}
body:has(#hero) .case-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
body:has(#hero) .case-card,
body:has(#hero) .case-card.tilt,
body:has(#hero) .case-card.tilt.tilting {
  display: grid;
  grid-template-rows: auto minmax(82px, auto);
  height: auto;
  overflow: hidden;
  border: 1px solid #DDD9D2;
  border-radius: 4px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(43, 43, 43, .055);
  transform: none !important;
  transform-style: flat;
  transition: border-color .3s ease, box-shadow .3s ease;
  will-change: auto;
  cursor: default;
}
body:has(#hero) .case-card.tilt::after { display: none; }
body:has(#hero) .case-card:hover {
  border-color: #CFC9BF;
  box-shadow: 0 13px 30px rgba(43, 43, 43, .09);
}
body:has(#hero) .case-card img,
body:has(#hero) .case-card .img-ph {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}
body:has(#hero) .case-card:nth-child(2) img { object-position: 54% 48%; }
body:has(#hero) .case-card:nth-child(3) img { object-position: 50% 62%; }
body:has(#hero) .case-card__label {
  position: static;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 82px;
  padding: 15px 18px 14px;
  border-top: 3px solid var(--orange);
  background: var(--white);
  color: var(--dark);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}
body:has(#hero) .case-card__label span {
  margin-top: 4px;
  color: #6A6A6A;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.4px;
}

@media (max-width: 1099px) {
  body:has(#hero) .section.decor--tr .section-head {
    width: 44%;
    padding-right: 30px;
  }
  body:has(#hero) .about-preview > :not(.about-preview__img) { padding-top: 184px; }
  body:has(#hero) .about-preview {
    grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
    gap: 36px;
  }
  body:has(#hero) .about-preview__img { height: 445px; }
  body:has(#hero) .news-grid { grid-template-columns: 1fr; }
  body:has(#hero) .news-card {
    grid-template-columns: minmax(260px, 34%) minmax(0, 66%);
    height: 226px;
    min-height: 225px;
  }
  body:has(#hero) .news-card__img {
    height: 223px;
    min-height: 0;
  }
  body:has(#hero) .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  body:has(#hero) .section.decor--tr .section-head {
    position: static;
    width: 100%;
    min-height: 0;
    margin-bottom: 30px;
    padding-right: 0;
  }
  body:has(#hero) .section.decor--tr .section-head__title {
    max-width: none;
    font-size: 30px;
  }
  body:has(#hero) .about-preview {
    grid-template-columns: 1fr;
    grid-template-areas: "media" "copy";
    gap: 30px;
  }
  body:has(#hero) .about-preview > :not(.about-preview__img) { padding-top: 0; }
  body:has(#hero) .about-preview__img {
    height: clamp(240px, 58vw, 300px);
    overflow: hidden;
  }
  body:has(#hero) .about-preview__img::before { width: 16%; }
  body:has(#hero) .news-card {
    display: flex;
    height: auto;
    min-height: 0;
  }
  body:has(#hero) .news-card__img {
    height: 220px;
    min-height: 0;
  }
  body:has(#hero) .news-card__body { padding: 22px; }
  body:has(#hero) .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  body:has(#hero) .case-grid { grid-template-columns: 1fr; }
  body:has(#hero) .case-card__label { min-height: 74px; }
}

@media (max-width: 480px) {
  body:has(#hero) .section.decor--tr .section-head__title,
  body:has(#hero) .section:nth-of-type(5) .section-head__title,
  body:has(#hero) .section.section--gray.decor--bl .section-head__title {
    font-size: 28px;
  }
  body:has(#hero) .about-preview__text { font-size: 14px; }
  body:has(#hero) .about-preview .btn {
    width: 100%;
    text-align: center;
  }
  body:has(#hero) .news-card__img { height: 205px; }
  body:has(#hero) .news-card__title { font-size: 17px; }
  body:has(#hero) .case-grid { gap: 18px; }
}

@media (hover: hover) and (pointer: fine) {
  body:has(#hero) .case-card:hover img { transform: scale(1.035); }
}

@media (prefers-reduced-motion: reduce) {
  body:has(#hero) .news-card,
  body:has(#hero) .news-card__img img,
  body:has(#hero) .case-card,
  body:has(#hero) .case-card img {
    transition: none !important;
    transform: none !important;
  }
}

/* =========================================================
   30. 视觉升级：半屏图文 Hero / 新闻横排 / 全屏工序屏
       - Hero：左文右图，图片占半屏，斜切分割
       - 新闻：左图 + 大日期 + 标题正文（首页与新闻页共用）
       - 关于我们：1-6 工序全屏背景图 + 文字介绍，滚轮整屏切换
       - 修复：关于我们右侧圆点导航竖线不对齐
   ========================================================= */

/* ===== 30.1 Hero：全屏宽图轮播（第 1 张产品全家福 / 第 2 张工厂实景+文案） ===== */
.hero__slide {
  align-items: center;
  height: clamp(520px, 62vh, 660px);
  min-height: 0;
  max-height: none;
  background: #222222;
}
.hero__slide--1 {
  background: #EBEBEB url("../images/banner/banner-1.jpg") center / contain no-repeat;
}
.hero__slide--3 {
  background:
    linear-gradient(100deg, rgba(24,24,24,.92) 0%, rgba(24,24,24,.6) 45%, rgba(24,24,24,.28) 100%),
    url("../images/banner/banner-3.jpg") center / cover no-repeat #2B2B2B;
}
.hero__inner {
  position: relative;
  z-index: 4;
  max-width: 640px;
  padding: 60px 0;
}
.hero__title { font-size: clamp(32px, 3.2vw, 50px); }
.hero__desc { max-width: 46ch; }
.hero-canvas { z-index: 3; }
.hero__dots {
  bottom: 22px;
  padding: 10px 16px;
  border-radius: 30px;
  background: rgba(0, 0, 0, .28);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ===== 30.2 新闻横排：左图 + 大日期 + 标题正文（首页/新闻页共用） ===== */
.news-list { gap: 26px; }
.news-row {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #E4E0D8;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(43, 43, 43, .05);
}
.news-row:hover {
  transform: translateY(-3px);
  border-color: #D9D2C5;
  box-shadow: 0 16px 38px rgba(43, 43, 43, .11);
}
.news-row__img {
  flex: 0 0 34%;
  display: block;
  position: relative;
  overflow: hidden;
  height: auto;
  min-height: 240px;
}
.news-row__img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}
.news-row:hover .news-row__img img { transform: scale(1.05); }
.news-row__cat {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 2;
  background: var(--orange);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 13px;
  border-radius: 3px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, .18);
}
.news-row__date {
  flex: none;
  width: 104px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 24px 0;
  border-right: 1px dashed #E4E0D8;
}
.news-row__date strong { font-size: 40px; font-weight: 800; color: var(--orange); line-height: 1; }
.news-row__date span { font-size: 13px; color: var(--muted); letter-spacing: 1px; }
.news-row__body {
  flex: 1;
  min-width: 0;
  padding: 28px 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.news-row__title { font-size: 21px; line-height: 1.5; margin-bottom: 10px; }
.news-row__desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-row__more { align-self: flex-start; font-weight: 700; }
.news-home-more { text-align: center; margin-top: 44px; }

/* ===== 30.3 首页工程案例：卡片可点击 ===== */
body:has(#hero) .case-card { cursor: pointer; }
body:has(#hero) .case-card__label { position: relative; padding-right: 52px; }
body:has(#hero) .case-card__label::after {
  content: "→";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  transition: var(--transition);
}
body:has(#hero) .case-card:hover { border-color: var(--orange); }
body:has(#hero) .case-card:hover .case-card__label::after {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

/* ===== 30.4 关于我们：圆点导航对齐修复（圆点统一靠右成一竖线，避开悬浮工具条） ===== */
.proc-dots { align-items: flex-end; right: 76px; }
.proc-dots button { flex-direction: row; }
.proc-dots::before, .proc-dots::after { left: auto; right: 5px; }

/* ===== 30.5 关于我们：全屏图片工序屏 ===== */
.proc-panel-full { scroll-margin-top: 64px; }
.fs-slide { position: relative; overflow: hidden; background-color: #232323; }
.fs-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--bg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(1.08);
  transition: transform 2.6s cubic-bezier(.16, 1, .3, 1);
}
.fs-slide.in-view::before { transform: scale(1); }
.fs-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(20, 20, 20, .94) 0%, rgba(20, 20, 20, .70) 46%, rgba(20, 20, 20, .22) 100%);
}
.fs-slide--rev::after {
  background: linear-gradient(260deg, rgba(20, 20, 20, .94) 0%, rgba(20, 20, 20, .70) 46%, rgba(20, 20, 20, .22) 100%);
}
.fs-slide__inner { position: relative; z-index: 2; width: 100%; }
#proc-1::before { background-image: url("../images/strength/material.jpg"); }
#proc-2::before { background-image: url("../images/strength/winding.jpg"); }
#proc-3::before { background-image: url("../images/strength/vulcanize.jpg"); }
#proc-4::before { background-image: url("../images/strength/assembly.jpg"); }
#proc-5::before { background-image: url("../images/strength/testing.jpg"); }
#proc-6::before { background-image: url("../images/strength/warehouse.jpg"); }
.fs-slide__text { position: relative; max-width: 600px; }
.fs-slide--rev .fs-slide__text { margin-left: auto; }
.fs-slide .proc-full__num { color: rgba(245, 166, 35, .28); }
.fs-slide .proc-full__en { color: var(--orange); }
.fs-slide .proc-full__title { color: var(--white); font-size: clamp(30px, 2.8vw, 42px); }
.fs-slide .proc-full__desc { color: rgba(255, 255, 255, .78); font-size: 16px; line-height: 1.9; }
.fs-slide .proc-full__points li { color: rgba(255, 255, 255, .88); }
.fs-slide .proc-full__points li::before { background: rgba(245, 166, 35, .30); }
.fs-slide .proc-chip {
  position: static;
  display: inline-flex;
  margin-top: 26px;
  background: rgba(245, 166, 35, .14);
  border: 1px solid rgba(245, 166, 35, .45);
  color: #FFD28F;
}

/* 全屏屏文字入场 */
.fs-slide .fs-slide__text > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.16, 1, .3, 1);
}
.fs-slide.in-view .fs-slide__text > * { opacity: 1; transform: none; }
.fs-slide.in-view .fs-slide__text > *:nth-child(1) { transition-delay: .06s; }
.fs-slide.in-view .fs-slide__text > *:nth-child(2) { transition-delay: .16s; }
.fs-slide.in-view .fs-slide__text > *:nth-child(3) { transition-delay: .26s; }
.fs-slide.in-view .fs-slide__text > *:nth-child(4) { transition-delay: .36s; }
.fs-slide.in-view .fs-slide__text > *:nth-child(5) { transition-delay: .46s; }
.fs-slide.in-view .fs-slide__text > *:nth-child(6) { transition-delay: .56s; }

/* 资质荣誉屏：工厂实景暗色背景 */
.screen-honor {
  background:
    linear-gradient(135deg, rgba(18, 18, 18, .9) 0%, rgba(28, 28, 28, .78) 100%),
    url("../images/factory.jpg") center / cover no-repeat #2B2B2B;
}
.screen-honor .section-head__title { color: var(--white); }
.screen-honor .section-head__desc { color: rgba(255, 255, 255, .55); }

/* 首屏底部滚动提示 */
.screen-intro { position: relative; }
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .8);
  font-size: 13px;
  letter-spacing: 2px;
  transition: color .3s;
}
.scroll-hint:hover { color: var(--white); }
.scroll-hint svg { width: 20px; height: 20px; stroke: var(--orange); animation: hintBounce 1.7s ease-in-out infinite; }
@keyframes hintBounce {
  0%, 100% { transform: rotate(180deg) translateY(0); }
  50% { transform: rotate(180deg) translateY(-7px); }
}

/* 矮屏桌面：压缩全屏屏内容，保证一屏完整可见 */
@media (min-width: 1025px) and (max-height: 780px) {
  .proc-panel-full { padding: 60px 0; }
  .fs-slide .proc-full__num { font-size: 110px; top: -58px; left: -18px; }
  .fs-slide .proc-full__title { font-size: 30px; margin-bottom: 12px; }
  .fs-slide .proc-full__desc { font-size: 15px; margin-bottom: 12px; }
  .fs-slide .proc-full__points li { font-size: 14px; margin-bottom: 6px; }
  .fs-slide .proc-chip { margin-top: 18px; }
  .screen-intro__title { font-size: 36px; }
}

/* ===== 30.6 响应式 ===== */
@media (max-width: 1024px) {
  .news-row__img { flex-basis: 38%; }
  .news-row__date { width: 88px; }
  .news-row__date strong { font-size: 34px; }
  .news-row__body { padding: 24px 26px; }
}

@media (max-width: 768px) {
  .hero__slide { height: auto; min-height: 0; }
  .hero__slide--1 { height: 64vw; min-height: 200px; max-height: 320px; }
  .hero__inner { padding: 48px 0 64px; max-width: 100%; }
  .hero__title { font-size: 27px; }
  .hero__dots { bottom: 18px; }

  .news-row { flex-wrap: wrap; }
  .news-row__img { flex: 0 0 100%; min-height: 0; height: 210px; }
  .news-row__date {
    width: 100%;
    flex-direction: row;
    justify-content: flex-start;
    gap: 10px;
    padding: 16px 22px 0;
    border-right: 0;
  }
  .news-row__date strong { font-size: 26px; }
  .news-row__body { padding: 12px 22px 24px; }
  .news-row__title { font-size: 18px; }

  .fs-slide .fs-slide__text > * { opacity: 1; transform: none; }
  .fs-slide .proc-full__title { font-size: 26px; }
  .scroll-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .fs-slide::before { transform: none; transition: none; }
  .fs-slide .fs-slide__text > * { opacity: 1 !important; transform: none !important; transition: none !important; }
  .scroll-hint svg { animation: none; }
  .news-row, .news-row__img img { transition: none !important; transform: none !important; }
}

/* ===== 30.7 悬浮工具条：触屏点按展开（手机无 hover） ===== */
.float-bar__item.open .float-bar__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

/* =========================================================
   31. 新闻卡片（工程案例同款）+ 关于恒佳区块精修
   ========================================================= */

/* ===== 31.1 新闻卡片：与工程案例一致的卡片式展示 ===== */
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ncard {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid #DDD9D2;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(43, 43, 43, .055);
  transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}
.ncard:hover {
  border-color: var(--orange);
  box-shadow: 0 13px 30px rgba(43, 43, 43, .09);
  transform: translateY(-3px);
}
.ncard__img { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.ncard__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.ncard:hover .ncard__img img { transform: scale(1.035); }
.ncard__cat {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  background: var(--orange);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 11px;
  border-radius: 3px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, .18);
}
.ncard__label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 86px;
  padding: 15px 18px 14px;
  border-top: 3px solid var(--orange);
}
.ncard__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .3s;
}
.ncard:hover .ncard__title { color: #8A4B00; }
.ncard__date {
  display: block;
  margin-top: 5px;
  color: #6A6A6A;
  font-size: 12px;
  letter-spacing: 1px;
}
.ncard__go {
  flex: none;
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--muted);
  transition: var(--transition);
}
.ncard:hover .ncard__go { background: var(--orange); border-color: var(--orange); color: var(--white); }

@media (max-width: 1024px) {
  .news-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .news-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .ncard, .ncard__img img { transition: none !important; transform: none !important; }
}

/* ===== 31.2 关于恒佳：图片去雾化 ===== */
body:has(#hero) .about-preview__img::before { display: none; }
body:has(#hero) .about-preview__img img { filter: none; transform: none; }

/* =========================================================
   32. 新闻 + 工程 横向自动轮播（左到右无缝循环）
   ========================================================= */
.mqueue { position: relative; overflow: hidden; }
.mqueue::before, .mqueue::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}
.mqueue::before { left: 0; background: linear-gradient(90deg, var(--white), rgba(255, 255, 255, 0)); }
.mqueue::after { right: 0; background: linear-gradient(270deg, var(--white), rgba(255, 255, 255, 0)); }
.mqueue__track {
  display: flex;
  width: max-content;
  padding: 6px 0 14px;
  animation: mqScroll linear infinite;
  will-change: transform;
}
@keyframes mqScroll {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
.mqueue:hover .mqueue__track { animation-play-state: paused; }
.mqueue .ncard { flex: none; width: 320px; margin-right: 24px; }

@media (max-width: 768px) {
  .mqueue::before, .mqueue::after { width: 40px; }
  .mqueue .ncard { width: 280px; }
}

@media (prefers-reduced-motion: reduce) {
  .mqueue { overflow-x: auto; }
  .mqueue::before, .mqueue::after { display: none; }
  .mqueue__track { animation: none; }
}

/* =========================================================
   33. 首页关于区块精修：图片圆角与阴影
   ========================================================= */
body:has(#hero) .about-preview__img { overflow: visible; }
body:has(#hero) .about-preview__img img {
  border-radius: 4px;
  box-shadow: 0 18px 48px rgba(43, 43, 43, .14);
}

/* =========================================================
   34. 关于我们：资质荣誉 · 实力见证屏
   ========================================================= */
.honor-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 44px;
  align-items: center;
  margin: 36px 0 44px;
}
.honor-points { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.honor-points li { display: flex; gap: 14px; align-items: flex-start; }
.honor-points svg { width: 24px; height: 24px; stroke: var(--orange); flex: none; margin-top: 2px; }
.honor-points strong { display: block; color: var(--white); font-size: 16.5px; margin-bottom: 3px; }
.honor-points span { color: rgba(255, 255, 255, .58); font-size: 13px; line-height: 1.6; }
.honor-cert img {
  width: 100%;
  display: block;
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .35);
}
.screen-honor .honor-cases { margin-top: 0; }
.screen-honor .honor-cases .case-card { height: 200px; }

@media (max-width: 900px) {
  .honor-layout { grid-template-columns: 1fr; gap: 26px; margin: 24px 0 32px; }
  .screen-honor .honor-cases .case-card { height: 180px; }
}

/* =========================================================
   35. 产品中心：侧栏分类展开型号 + 卡片定位闪烁
   ========================================================= */
.pside-group { border-bottom: 1px solid var(--border); }
.pside-group:last-child { border-bottom: none; }
.pside-cat-row { display: flex; align-items: stretch; }
.pside-cat-row .pside-cat { flex: 1; border-bottom: none; }
.pside-toggle {
  border: 0;
  border-bottom: none;
  background: none;
  padding: 0 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
}
.pside-toggle svg { width: 15px; height: 15px; stroke: var(--muted); transition: var(--transition); }
.pside-toggle:hover svg { stroke: var(--orange); }
.pside-group.collapsed .pside-toggle svg { transform: rotate(180deg); }

.pside-sub { display: flex; flex-direction: column; padding: 0 0 10px; }
.pside-sub a {
  position: relative;
  padding: 7px 20px 7px 34px;
  border-bottom: none;
  font-size: 13.5px;
  color: var(--muted);
}
.pside-sub a::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 50%;
  width: 4px;
  height: 4px;
  margin-top: -2px;
  border-radius: 50%;
  background: #D5D5D5;
  transition: var(--transition);
}
.pside-sub a:hover, .pside-sub a.active { color: var(--orange); background: rgba(245, 166, 35, .08); }
.pside-sub a.active::before { background: var(--orange); }
.pside-group.collapsed .pside-sub { display: none; }

.item-card { scroll-margin-top: 120px; }
.item-card.flash { animation: cardFlash 1.2s ease; }
@keyframes cardFlash {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 166, 35, 0); }
  30% { box-shadow: 0 0 0 3px var(--orange); }
}

/* =========================================================
   36. 新闻中心：头条 + 网格排版
   ========================================================= */
.news-list .ncard--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
}
.ncard--featured .ncard__img { aspect-ratio: auto; min-height: 280px; }
.ncard--featured .ncard__label {
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
  min-height: 0;
  padding: 30px 34px;
  border-top: none;
  border-left: 3px solid var(--orange);
}
.ncard--featured .ncard__title { font-size: 22px; -webkit-line-clamp: 3; line-clamp: 3; }
.ncard--featured .ncard__date { font-size: 13px; }
.ncard--featured .ncard__go {
  width: auto;
  height: auto;
  border-radius: 40px;
  padding: 8px 20px;
  font-size: 13px;
}

@media (max-width: 768px) {
  .news-list .ncard--featured { grid-template-columns: 1fr; }
  .ncard--featured .ncard__img { aspect-ratio: 16 / 9; min-height: 0; }
  .ncard--featured .ncard__label {
    padding: 18px 20px;
    border-left: none;
    border-top: 3px solid var(--orange);
  }
  .ncard--featured .ncard__title { font-size: 18px; }
}

/* =========================================================
   37. 联系我们：1688 旺铺入口 + 扫码联系
   ========================================================= */
.shop1688 {
  margin-top: 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.shop1688__banner { background: #F5F5F5; }
.shop1688__banner img { width: 100%; display: block; }
.shop1688__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 18px 24px;
}
.shop1688__row p { margin: 0; }
.shop1688__row strong { display: block; font-size: 17px; color: var(--dark); margin-bottom: 3px; }
.shop1688__row span { color: var(--muted); font-size: 13px; }

.qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 300px));
  gap: 24px;
  justify-content: center;
}
.qr-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  transition: var(--transition);
}
.qr-card:hover { border-color: var(--orange); box-shadow: 0 10px 26px rgba(43, 43, 43, .08); }
.qr-card__box {
  width: 180px;
  height: 180px;
  margin: 0 auto 16px;
  border: 2px dashed #CFCFCF;
  border-radius: 8px;
  background: #FAFAFA;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  overflow: hidden;
}
.qr-card__box svg { width: 34px; height: 34px; stroke: var(--orange); }
.qr-card__box span { font-size: 13px; line-height: 1.7; }
.qr-card__box em { display: block; font-style: normal; color: #B5B5B5; font-size: 12px; }
.qr-card__box img { width: 100%; height: 100%; object-fit: cover; display: block; }
.qr-card h3 { font-size: 17px; margin: 0 0 6px; color: var(--dark); }
.qr-card p { margin: 0; color: var(--muted); font-size: 13px; }

@media (max-width: 640px) {
  .qr-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .qr-grid { grid-template-columns: 1fr; }
}