/*!
 * 钱丰金属 · 官网 UI 组件层 v1（2026-11-09）
 * 位置：template/pc/qianfeng2020/style/qf-ui/qf-ui.css
 * 作用：不改动 Coolsite360 原样式，只覆盖头部、图标、语义化组件
 * 设计：浅底石墨灰 + 真金属图 + 规则网格；不使用紫渐变/光晕/粒子
 */

/* ============ 基础变量 ============ */
:root {
  --qf-ink: #171717;
  --qf-ink-2: #3d3d3d;
  --qf-muted: #5c5c5c;
  --qf-line: #e3e3e0;
  --qf-line-2: #d0d0cc;
  --qf-bg: #ffffff;
  --qf-bg-warm: #f7f7f5;
  --qf-bg-dark: #1c1c1a;
  --qf-accent: #b08850;      /* 香槟铜，仅用于细线/编号/标签 */
  --qf-accent-ink: #8a6836;  /* 可用于白底文字，对比度更高 */
  --qf-brand: #c8161d;       /* 沿用原站红色主色，仅用于关键 CTA */
  --qf-radius: 2px;
  --qf-shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px -12px rgba(0,0,0,.12);
  --qf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
             "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  --qf-maxw: 1200px;
}

/* ============ 图标基线 ============ */
.qf-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.qf-icon--solid { fill: currentColor; stroke: none; }

/* ============ 隐藏 Coolsite 旧头部三张图（改用 HTML 文字） ============ */
.section_head .container_60fqop > a > img.image_70tL0P,
.section_head img.image_iJO1Qc,
.section_head img.image_xj1pPv {
  display: none !important;
}

/* ============ 顶部工具条 ============ */
.section_head .top_nav {
  padding-left: 0 !important;
  padding-right: 0 !important;
  background: var(--qf-bg-warm) !important;
  border-bottom: 1px solid var(--qf-line) !important;
  min-height: 38px;
}
.section_head .container_w6BIdu {
  width: 100%;
  max-width: var(--qf-maxw);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  min-height: 38px;
}
/* 文案靠左、链接整体靠右 */
.section_head .container_w6BIdu > .textblock_YaOvgk { margin-right: auto; }
.section_head .textblock_YaOvgk { height: 38px; line-height: 38px; }
.section_head .textblock_YaOvgk p {
  margin: 0;
  font-size: 13px;
  color: var(--qf-muted);
  font-family: var(--qf-font);
  letter-spacing: .01em;
}
.section_head .textlink_rGifax {
  height: 38px;
  line-height: 38px;
  font-size: 13px;
  color: var(--qf-muted);
  padding-left: 22px;
  text-decoration: none;
  transition: color .18s ease;
}
.section_head .textlink_rGifax:hover,
.section_head .textlink_rGifax:focus-visible { color: var(--qf-ink); }

/* ============ 品牌区（图片→HTML） ============ */
.section_head .div_v2lCxT {
  padding-top: 0 !important;
  min-height: 88px !important;
  background: var(--qf-bg) !important;
  border-bottom: 1px solid var(--qf-line) !important;
  float: left;
  width: 100%;
}
.section_head .container_60fqop {
  width: 100%;
  max-width: var(--qf-maxw);
  margin: 0 auto;
  padding: 0 20px;
  height: auto !important;
  min-height: 88px !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.qf-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}
.qf-brand__mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1.5px solid var(--qf-ink);
  border-radius: var(--qf-radius);
  color: var(--qf-ink);
  flex: none;
}
.qf-brand__mark .qf-icon { width: 22px; height: 22px; stroke-width: 1.4; }
.qf-brand__text { display: flex; flex-direction: column; min-width: 0; }
.qf-brand__name {
  font-family: var(--qf-font);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--qf-ink);
  line-height: 1.25;
  white-space: nowrap;
}
.qf-brand__desc {
  font-family: var(--qf-font);
  font-size: 12.5px;
  color: var(--qf-muted);
  line-height: 1.4;
  margin-top: 3px;
  letter-spacing: .01em;
}

/* 右侧联系区 */
.qf-head-contact {
  display: flex;
  align-items: center;
  gap: 26px;
  flex: none;
}
.qf-head-contact__item { display: flex; align-items: center; gap: 10px; }
.qf-head-contact__item .qf-icon {
  width: 20px; height: 20px;
  color: var(--qf-accent-ink);
  stroke-width: 1.6;
}
.qf-head-contact__label {
  font-family: var(--qf-font);
  font-size: 12px;
  color: var(--qf-muted);
  line-height: 1.3;
  display: block;
  letter-spacing: .04em;
}
.qf-head-contact__value {
  font-family: var(--qf-font);
  font-size: 18px;
  font-weight: 700;
  color: var(--qf-ink);
  line-height: 1.3;
  text-decoration: none;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}
.qf-head-contact__value:hover,
.qf-head-contact__value:focus-visible { color: var(--qf-brand); }

.qf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--qf-font);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: var(--qf-radius);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
  cursor: pointer;
  white-space: nowrap;
}
.qf-btn--primary { background: var(--qf-brand); color: #fff; }
.qf-btn--primary:hover, .qf-btn--primary:focus-visible { background: #a5121a; color: #fff; }
.qf-btn--ghost { border-color: var(--qf-line-2); color: var(--qf-ink); background: #fff; }
.qf-btn--ghost:hover, .qf-btn--ghost:focus-visible { border-color: var(--qf-ink); color: var(--qf-ink); }
.qf-btn .qf-icon { width: 16px; height: 16px; }

/* ============ 主导航 ============ */
.section_head .div_ZaEGvP {
  background: var(--qf-ink) !important;
  min-height: 52px;
  float: left;
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 900;
}
.section_head .container_BOR5tv {
  width: 100%;
  max-width: var(--qf-maxw);
  margin: 0 auto;
  padding: 0 20px;
  min-height: 52px !important;
}
.section_head .navbar_u6724x { margin-bottom: 0 !important; }
.section_head .navlist_EXtn6k { float: left; display: flex; }

.section_head .navlink_oepTt8 {
  font-family: var(--qf-font) !important;
  font-size: 15.5px !important;
  font-weight: 500 !important;
  color: #ececea !important;
  line-height: 52px !important;
  padding: 0 18px !important;
  display: block;
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease;
}
.section_head .navlink_oepTt8:hover,
.section_head .navlink_oepTt8:focus-visible { color: #fff !important; background: rgba(255,255,255,.08); }
.section_head .navlist_EXtn6k > li > .navlink_oepTt8.cur {
  color: #fff !important;
  background: transparent !important;
  box-shadow: inset 0 -2px 0 var(--qf-brand);
}
/* 顶部工具条、页脚的老式 cur 背景，统一收敛 */
.section_head .navbar-nav > li > .cur { background-color: transparent !important; }

.section_head .navbar-toggle {
  border-color: rgba(255,255,255,.28) !important;
  border-radius: var(--qf-radius);
  margin-top: 8px;
  margin-bottom: 8px;
  padding: 9px 10px;
}
.section_head .navbar-toggle .icon-bar { background-color: #fff !important; }

/* ============ 轮播箭头（FontAwesome → 保持 SVG 风格） ============ */
.section_head .icon_45jZvL, .section_head .icon_mxHBE9 { font-size: 26px; opacity: .55; }
.section_head .leftarrow_R2CSBq:hover .qf-icon,
.section_head .rightarrow_ARmHwj:hover .qf-icon { opacity: 1; }

/* ============ 搜索条 ============ */
.section_head .div_tb3G3R {
  background: var(--qf-bg) !important;
  border-bottom: 1px solid var(--qf-line);
  float: left;
  width: 100%;
}
.section_head .container_yTnL6O {
  width: 100%;
  max-width: var(--qf-maxw);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.section_head .textblock_KDOFPx p {
  margin: 0;
  font-size: 13px;
  color: var(--qf-muted);
  font-family: var(--qf-font);
}
.section_head .textlink_UtDUI7 {
  font-size: 13px;
  color: var(--qf-muted);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  transition: border-color .18s ease, color .18s ease;
}
.section_head .textlink_UtDUI7:hover,
.section_head .textlink_UtDUI7:focus-visible { border-color: var(--qf-accent); color: var(--qf-accent-ink); }

.qf-search {
  margin-left: auto;
  display: flex;
  align-items: center;
  border: 1px solid var(--qf-line-2);
  border-radius: var(--qf-radius);
  overflow: hidden;
  background: #fff;
  transition: border-color .18s ease;
}
.qf-search:focus-within { border-color: var(--qf-ink); }
.qf-search__input {
  border: 0;
  outline: 0;
  padding: 9px 12px;
  font-family: var(--qf-font);
  font-size: 14px;
  width: 200px;
  color: var(--qf-ink);
  background: transparent;
}
.qf-search__input::placeholder { color: #9a9a96; }
.qf-search__btn {
  border: 0;
  background: var(--qf-ink);
  color: #fff;
  padding: 0 14px;
  height: 38px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color .18s ease;
}
.qf-search__btn:hover, .qf-search__btn:focus-visible { background: var(--qf-brand); }
.qf-search__btn .qf-icon { width: 17px; height: 17px; }

/* ============ 焦点可见（可访问性） ============ */
.section_head a:focus-visible,
.section_head button:focus-visible,
.qf-btn:focus-visible {
  outline: 2px solid var(--qf-accent);
  outline-offset: 2px;
}

/* ============ 响应式 ============ */
@media (max-width: 1199px) {
  .qf-head-contact { gap: 18px; }
  .qf-brand__name { font-size: 19px; }
  .section_head .navlink_oepTt8 { padding: 0 13px !important; font-size: 14.5px !important; }
}

@media (max-width: 991px) {
  .qf-head-contact__item--email { display: none; }
  .qf-brand__desc { display: none; }
  .section_head .div_v2lCxT { min-height: 70px !important; }
  .section_head .container_60fqop { min-height: 70px !important; }
}

@media (max-width: 767px) {
  /* 顶部工具条：只留一句话 */
  .section_head .container_w6BIdu { min-height: 34px; padding: 0 14px; }
  .section_head .textblock_YaOvgk { height: 34px; line-height: 34px; }
  .section_head .textblock_YaOvgk p { font-size: 11.5px; }

  /* 品牌区：左标志 + 右电话按钮 */
  .section_head .container_60fqop {
    padding: 10px 14px;
    min-height: 62px !important;
    gap: 10px;
  }
  .qf-brand__mark { width: 34px; height: 34px; }
  .qf-brand__mark .qf-icon { width: 19px; height: 19px; }
  .qf-brand__name { font-size: 17px; letter-spacing: .04em; }
  .qf-head-contact { gap: 0; }
  .qf-head-contact__item--tel { display: none; } /* 手机上电话改由按钮承载 */
  .qf-head-contact .qf-btn { padding: 9px 14px; font-size: 13.5px; }

  /* 手机端整体防溢出 */
  .section_head { overflow-x: clip; }
  .section_head .container_yTnL6O { flex-wrap: wrap; }

  /* 导航：把菜单按钮放到深色条右侧 */
  .section_head .div_ZaEGvP { min-height: 46px; position: static; }
  .section_head .container_BOR5tv { min-height: 46px !important; padding: 0 8px; }
  .section_head .navheader_Zxwhoz { float: none; display: flex; justify-content: flex-end; }
  .section_head .navlist_EXtn6k { float: none; display: block; }
  .section_head .navlink_oepTt8 {
    line-height: 44px !important;
    padding: 0 14px !important;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .section_head .navlist_EXtn6k > li > .navlink_oepTt8.cur { box-shadow: inset 3px 0 0 var(--qf-brand); }

  /* 搜索条：整行，输入框自适应 */
  .section_head .container_yTnL6O { padding: 8px 14px; gap: 8px; }
  .qf-search { margin-left: 0; width: 100%; }
  .qf-search__input { width: 100%; }
}

/* ============ 降低动效偏好 ============ */
@media (prefers-reduced-motion: reduce) {
  .section_head *,
  .qf-btn {
    transition: none !important;
    animation: none !important;
  }
}

/* ============================================================
   页脚（替换原 Coolsite 三段式页脚）
   ============================================================ */
.qf-foot {
  background: var(--qf-bg-dark);
  color: #d8d8d4;
  font-family: var(--qf-font);
}
.qf-foot__inner {
  max-width: var(--qf-maxw);
  margin: 0 auto;
  padding: 56px 20px 40px;
  display: grid;
  grid-template-columns: 1.35fr 1fr 1.15fr .85fr;
  gap: 40px;
}
.qf-foot a { color: inherit; text-decoration: none; transition: color .18s ease; }
.qf-foot a:hover, .qf-foot a:focus-visible { color: #fff; }
.qf-foot a:focus-visible { outline: 2px solid var(--qf-accent); outline-offset: 3px; }

.qf-foot__logo { display: flex; align-items: center; gap: 12px; }
.qf-foot__mark {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border: 1.5px solid rgba(255,255,255,.55);
  border-radius: var(--qf-radius);
}
.qf-foot__mark .qf-icon { width: 20px; height: 20px; }
.qf-foot__logo strong {
  display: block; font-size: 19px; font-weight: 700;
  color: #fff; letter-spacing: .06em; line-height: 1.3;
}
.qf-foot__logo em {
  display: block; font-style: normal;
  font-size: 12.5px; color: #9b9b96; margin-top: 3px;
}
.qf-foot__desc {
  margin: 18px 0 22px;
  font-size: 13.5px;
  line-height: 1.75;
  color: #9b9b96;
  max-width: 32em;
}
.qf-foot__cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600;
  padding: 11px 18px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius: var(--qf-radius);
  color: #fff !important;
}
.qf-foot__cta:hover, .qf-foot__cta:focus-visible {
  background: var(--qf-brand); border-color: var(--qf-brand);
}
.qf-foot__cta .qf-icon { width: 16px; height: 16px; }

.qf-foot__title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 2px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.qf-foot__list { list-style: none; margin: 0; padding: 0; }
.qf-foot__list li { margin-bottom: 10px; }
.qf-foot__list a { font-size: 13.5px; color: #a8a8a3; }

.qf-foot__contact { list-style: none; margin: 0; padding: 0; }
.qf-foot__contact li {
  display: flex; gap: 10px;
  font-size: 13.5px;
  line-height: 1.65;
  color: #a8a8a3;
  margin-bottom: 13px;
}
.qf-foot__contact .qf-icon {
  width: 16px; height: 16px;
  color: var(--qf-accent);
  margin-top: 3px;
  stroke-width: 1.6;
}
.qf-foot__who { color: #7d7d78; font-size: 12.5px; }

.qf-foot__col--qr .qf-foot__qr {
  display: block;
  border-radius: var(--qf-radius);
  background: #fff;
  padding: 5px;
}
.qf-foot__qrnote {
  font-size: 12.5px; color: #7d7d78;
  margin: 12px 0 0; line-height: 1.6;
}

.qf-foot__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 18px 20px;
  max-width: var(--qf-maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.qf-foot__copy { margin: 0; font-size: 12.5px; color: #7d7d78; }
.qf-foot__meta { display: flex; gap: 18px; }
.qf-foot__meta a { font-size: 12.5px; color: #7d7d78; }

/* 移动端底部快捷条 */
.qf-tabbar { display: none; }

@media (max-width: 991px) {
  .qf-foot__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 40px 20px 28px;
  }
  .qf-foot__brand { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  .qf-foot { padding-bottom: 62px; }
  .qf-foot__inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 34px 16px 20px;
  }
  .qf-foot__col--qr { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
  .qf-foot__col--qr .qf-foot__title { width: 100%; margin-bottom: 0; }
  .qf-foot__qrnote { margin: 0; }
  .qf-foot__bottom {
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .qf-foot__meta { gap: 14px; }

  /* 底部快捷条 */
  .qf-tabbar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 950;
    background: #fff;
    border-top: 1px solid var(--qf-line);
    padding-bottom: env(safe-area-inset-bottom, 0);
    box-shadow: 0 -2px 12px rgba(0,0,0,.06);
  }
  .qf-tabbar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 8px 0 7px;
    font-size: 11px;
    font-family: var(--qf-font);
    color: var(--qf-muted);
    text-decoration: none;
  }
  .qf-tabbar a .qf-icon { width: 20px; height: 20px; stroke-width: 1.7; }
  .qf-tabbar__tel { color: var(--qf-brand) !important; font-weight: 600; }
}

/* ============================================================
   产品卡片（首页 / 列表页共用）
   ============================================================ */
.qf-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  overflow: hidden;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.qf-card:hover, .qf-card:focus-within {
  border-color: var(--qf-line-2);
  box-shadow: var(--qf-shadow);
}
.qf-card__media {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--qf-bg-warm);
}
.qf-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s cubic-bezier(.2,.8,.3,1);
}
.qf-card:hover .qf-card__img { transform: scale(1.03); }
.qf-card__title {
  display: block;
  padding: 12px 14px 13px;
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--qf-ink);
  text-decoration: none;
  border-top: 1px solid var(--qf-line);
  /* 统一两行高度，避免长短标题参差 */
  min-height: calc(2 * 1.5em + 25px);
}
.qf-card__title:hover, .qf-card__title:focus-visible { color: var(--qf-brand); }

/* 英文装饰副标题：原来用 h1，现改 p 但保持原视觉层级 */
.qf-en { margin-top: 0; }

@media (prefers-reduced-motion: reduce) {
  .qf-card:hover .qf-card__img { transform: none; }
}

/* ============================================================
   栏目区块通用标题体系
   ============================================================ */
.qf-eyebrow {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--qf-accent-ink);
  margin: 0 0 10px;
  font-weight: 600;
  font-family: var(--qf-font);
}
.qf-section-title {
  font-family: var(--qf-font);
  font-size: 30px;
  font-weight: 700;
  color: var(--qf-ink);
  letter-spacing: .01em;
  line-height: 1.35;
  margin: 0 0 10px;
}
.qf-section-sub {
  font-family: var(--qf-font);
  font-size: 15px;
  color: var(--qf-muted);
  line-height: 1.7;
  margin: 0 0 34px;
}

/* ============================================================
   工程合作流程
   ============================================================ */
.qf-process { background: var(--qf-bg-warm); padding: 68px 0; }
.qf-process__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--qf-line);
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  overflow: hidden;
  counter-reset: qfstep;
}
.qf-process__item {
  background: #fff;
  padding: 26px 18px 24px;
  position: relative;
  counter-increment: qfstep;
  transition: background-color .18s ease;
}
.qf-process__item:hover { background: #fcfcfa; }
.qf-process__item::before {
  content: counter(qfstep, decimal-leading-zero);
  position: absolute;
  top: 12px; right: 14px;
  font-family: var(--qf-font);
  font-size: 12px;
  font-weight: 700;
  color: var(--qf-line-2);
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}
.qf-process__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border: 1px solid var(--qf-line-2);
  border-radius: var(--qf-radius);
  color: var(--qf-ink);
  margin-bottom: 16px;
}
.qf-process__icon .qf-icon { width: 21px; height: 21px; stroke-width: 1.6; }
.qf-process__name {
  font-family: var(--qf-font);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--qf-ink);
  margin: 0 0 7px;
  line-height: 1.4;
}
.qf-process__desc {
  font-family: var(--qf-font);
  font-size: 13px;
  color: var(--qf-muted);
  line-height: 1.6;
  margin: 0;
}
.qf-process__foot {
  margin-top: 26px;
  text-align: center;
}
.qf-process__foot p {
  font-family: var(--qf-font);
  font-size: 13.5px;
  color: var(--qf-muted);
  margin: 0;
}
.qf-process__foot a {
  color: var(--qf-ink);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  letter-spacing: .02em;
}
.qf-process__foot a:hover { color: var(--qf-brand); }

@media (max-width: 991px) {
  .qf-process { padding: 48px 0; }
  .qf-process__list { grid-template-columns: repeat(3, 1fr); }
  .qf-section-title { font-size: 24px; }
}

@media (max-width: 767px) {
  .qf-process { padding: 38px 0; }
  .qf-process__list { grid-template-columns: repeat(2, 1fr); }
  .qf-process__item { padding: 20px 14px 18px; }
  .qf-process__icon { width: 38px; height: 38px; margin-bottom: 12px; }
  .qf-process__icon .qf-icon { width: 18px; height: 18px; }
  .qf-process__name { font-size: 14.5px; }
  .qf-process__desc { font-size: 12.5px; }
  .qf-section-title { font-size: 21px; }
  .qf-section-sub { font-size: 14px; margin-bottom: 24px; }
}

/* ============================================================
   修正：产品卡在图集网格内不撑破容器（原 Coolsite 网格为固定宽）
   ============================================================ */
.list_Rggmgy > li.qf-card { min-width: 0; max-width: 100%; }
.qf-card__media { width: 100% !important; }
.qf-card__img { max-width: 100% !important; }

@media (max-width: 767px) {
  /* 首页产品网格：手机两列 */
  .list_Rggmgy {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    width: 100% !important;
    float: none !important;
  }
  .list_Rggmgy > li.qf-card { width: auto !important; float: none !important; margin: 0 !important; }
  .qf-card__title { font-size: 13px; padding: 10px 10px 11px; min-height: calc(2 * 1.5em + 21px); }

  /* 桌面端不应出现底部快捷条 */
  .qf-tabbar { display: grid; }
}

/* 快捷条只在手机出现：放在最后，确保优先级最高 */
@media (min-width: 768px) {
  .qf-tabbar { display: none !important; }
}

/* ============================================================
   最终覆盖（须压过 Coolsite 运行时注入的内联样式，故用 !important）
   ============================================================ */
ul.list_Rggmgy { min-width: 0 !important; }
ul.list_Rggmgy > li.qf-card {
  min-width: 0 !important;
  max-width: 100% !important;
  overflow: hidden !important;
}
ul.list_Rggmgy > li.qf-card > a.qf-card__media {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  overflow: hidden !important;
}
ul.list_Rggmgy > li.qf-card > a.qf-card__media > img.qf-card__img {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  aspect-ratio: 4 / 3;
  object-fit: cover !important;
}

@media (max-width: 767px) {
  ul.list_Rggmgy {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    width: 100% !important;
    min-width: 0 !important;
  }
  ul.list_Rggmgy > li.qf-card {
    width: auto !important;
    float: none !important;
    margin: 0 !important;
  }
  nav.qf-tabbar { display: grid !important; }
}
@media (min-width: 768px) {
  nav.qf-tabbar { display: none !important; }
}

/* ============================================================
   产品/新闻侧栏导航（替换原 div_BUY7Em，去掉大量 H1）
   ============================================================ */
.qf-sidenav {
  font-family: var(--qf-font);
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  overflow: hidden;
  background: #fff;
}
.qf-sidenav__head {
  background: var(--qf-ink);
  color: #fff;
  padding: 20px 18px 18px;
}
.qf-sidenav__en {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--qf-accent);
  font-weight: 600;
}
.qf-sidenav__title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .06em;
}
.qf-sidenav__sub {
  margin: 0;
  font-size: 12.5px;
  color: #9b9b96;
  line-height: 1.5;
}
.qf-sidenav__group { border-bottom: 1px solid var(--qf-line); }
.qf-sidenav__group:last-child { border-bottom: 0; }
.qf-sidenav__groupname {
  margin: 0;
  padding: 14px 18px 9px;
  font-size: 13px;
  font-weight: 700;
  color: var(--qf-ink);
  letter-spacing: .04em;
}
.qf-sidenav__list { list-style: none; margin: 0; padding: 0 0 10px; }
.qf-sidenav__link {
  display: block;
  padding: 7px 18px 7px 26px;
  font-size: 13.5px;
  color: var(--qf-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}
.qf-sidenav__link:hover, .qf-sidenav__link:focus-visible {
  color: var(--qf-ink);
  background: var(--qf-bg-warm);
  border-left-color: var(--qf-line-2);
}
.qf-sidenav__link.is-cur {
  color: var(--qf-brand);
  font-weight: 600;
  border-left-color: var(--qf-brand);
  background: #fdf6f6;
}
.qf-sidenav__contact {
  padding: 16px 18px 18px;
  background: var(--qf-bg-warm);
  border-top: 1px solid var(--qf-line);
}
.qf-sidenav__label {
  margin: 0 0 4px;
  font-size: 12px;
  color: var(--qf-muted);
  letter-spacing: .06em;
}
.qf-sidenav__tel {
  display: block;
  font-size: 19px;
  font-weight: 700;
  color: var(--qf-ink);
  text-decoration: none;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}
.qf-sidenav__tel:hover { color: var(--qf-brand); }
.qf-sidenav__who { margin: 5px 0 0; font-size: 12px; color: #8a8a86; }

.qf-sidenav__mobile { display: none; }

@media (max-width: 767px) {
  .qf-sidenav__groups { display: none !important; }
  .qf-sidenav__mobile {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px 14px 4px;
  }
  .qf-sidenav__mlink {
    font-size: 13px;
    padding: 7px 12px;
    border: 1px solid var(--qf-line);
    border-radius: var(--qf-radius);
    color: var(--qf-muted);
    text-decoration: none;
  }
  .qf-sidenav__mlink.is-cur {
    border-color: var(--qf-brand);
    color: var(--qf-brand);
    font-weight: 600;
  }
  .qf-sidenav__head { padding: 16px 14px 14px; }
}

/* ============================================================
   列表页（产品 / 图文 / 案例 / 新闻 共用）
   ============================================================ */
.qf-list {
  min-width: 0 !important;
  font-family: var(--qf-font);
  padding: 0 !important;
  float: none !important;
}
.qf-list__head {
  border-bottom: 1px solid var(--qf-line);
  padding-bottom: 20px;
  margin-bottom: 26px;
}
.qf-list__title {
  font-size: 27px;
  font-weight: 700;
  color: var(--qf-ink);
  letter-spacing: .01em;
  margin: 0 0 10px;
  line-height: 1.4;
  font-family: var(--qf-font);
}
.qf-list__desc {
  font-size: 14.5px;
  color: var(--qf-muted);
  line-height: 1.75;
  margin: 0;
  max-width: 46em;
}
.qf-list__grid {
  list-style: none !important;
  margin: 0 0 30px !important;
  padding: 0 !important;
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 20px !important;
  width: 100% !important;
  min-width: 0 !important;
}
.qf-list__grid > li.qf-card {
  width: auto !important;
  float: none !important;
  margin: 0 !important;
  min-width: 0 !important;
}
.qf-list__pager {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  font-family: var(--qf-font);
}
.qf-list__pager a,
.qf-list__pager span,
.qf-list__pager strong {
  min-width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  font-size: 13.5px;
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  color: var(--qf-muted);
  text-decoration: none;
  font-weight: 400;
}
.qf-list__pager a:hover,
.qf-list__pager a:focus-visible { border-color: var(--qf-ink); color: var(--qf-ink); }
.qf-list__pager .cur,
.qf-list__pager strong,
.qf-list__pager span.cur {
  background: var(--qf-ink);
  border-color: var(--qf-ink);
  color: #fff;
  font-weight: 600;
}
.qf-list__cta {
  background: var(--qf-bg-warm);
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  padding: 26px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.qf-list__cta p {
  margin: 0;
  font-size: 15px;
  color: var(--qf-ink);
  font-weight: 500;
}
.qf-list__cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 1199px) {
  .qf-list__grid { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
}
@media (max-width: 991px) {
  .qf-list__grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 16px !important; }
  .qf-list__title { font-size: 23px; }
}
@media (max-width: 767px) {
  .qf-list__grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 10px !important; }
  .qf-list__title { font-size: 20px; }
  .qf-list__desc { font-size: 13.5px; }
  .qf-list__cta { padding: 20px 16px; }
  .qf-list__cta-actions { width: 100%; }
  .qf-list__cta-actions .qf-btn { flex: 1; justify-content: center; }
}


/* ============================================================
   统一分页组件（接管 pagesize 插件 style=2 的裸 ul>li>a 输出）
   ============================================================ */
.qf-pager ul,
.qf-list__pager ul,
.qf-clist__pager ul,
.qf-news__pager ul {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
.qf-pager li,
.qf-list__pager li,
.qf-clist__pager li,
.qf-news__pager li { margin: 0 !important; }

.qf-pager li > a,
.qf-pager li > span,
.qf-list__pager li > a,
.qf-list__pager li > span,
.qf-clist__pager li > a,
.qf-clist__pager li > span,
.qf-news__pager li > a,
.qf-news__pager li > span {
  min-width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  font-size: 13.5px;
  font-family: var(--qf-font);
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  color: var(--qf-muted);
  text-decoration: none;
  background: #fff;
}
.qf-pager li > a:hover,
.qf-pager li > a:focus-visible,
.qf-list__pager li > a:hover,
.qf-clist__pager li > a:hover,
.qf-news__pager li > a:hover { border-color: var(--qf-ink); color: var(--qf-ink); }

.qf-pager li > a.active,
.qf-list__pager li > a.active,
.qf-clist__pager li > a.active,
.qf-news__pager li > a.active {
  background: var(--qf-ink);
  border-color: var(--qf-ink);
  color: #fff;
  font-weight: 600;
}
.qf-pager li > a.disabled,
.qf-list__pager li > a.disabled,
.qf-clist__pager li > a.disabled,
.qf-news__pager li > a.disabled {
  color: #c4c4c0;
  background: var(--qf-bg-warm);
  cursor: not-allowed;
}