/* ============================================================
   邦琪药业官网 - 全局样式
   设计语言：现代中式 · 朱红（#E62129）× 碧青（金辅）· 大留白 · 衬线标题
   主色 = 公司品牌色（中国红），碧青为冷色平衡，金色保留为传统点缀
   ============================================================ */
:root {
  /* 朱红主色族 */
  --bq-red: #E62129;          /* 公司主色：朱红 */
  --bq-red-2: #C11318;        /* 暗红 - hover/active */
  --bq-red-3: #FF444F;        /* 亮红 - 发光/高亮 */
  --bq-red-soft: #FCE8EA;     /* 极浅红底 */
  --bq-red-glow: rgba(230, 33, 41, .14); /* 红光 */
  --bq-red-deep: #9A0E14;     /* 深红 - 文字 */

  /* 碧青辅色族（蓝绿） */
  --bq-teal: #1A6F75;
  --bq-teal-2: #0E5961;
  --bq-teal-soft: #E3EFF1;

  /* 鎏金（传统点缀） */
  --bq-gold: #b9893d;
  --bq-gold-soft: #f6efe1;

  /* 中性 */
  --bq-ink: #1B1F23;          /* 主文字 - 偏深墨 */
  --bq-ink-soft: #4F575E;
  --bq-gray: #6B7882;         /* 次级文字 */
  --bq-bg: #FAF6F2;           /* 页面暖白底 */
  --bq-line: #ECE6DE;         /* 暖灰分割线 */

  /* 圆角与阴影（基于朱红调） */
  --bq-radius: 14px;
  --bq-shadow: 0 10px 30px rgba(154, 14, 20, .08);
  --bq-shadow-lg: 0 18px 48px rgba(154, 14, 20, .14);
  --bq-shadow-glow: 0 0 40px rgba(230, 33, 41, .18);
}


body {
  font-family: "Noto Sans SC", system-ui, sans-serif;
  color: var(--bq-ink);
  background: #fff;
}
h1, h2, h3, .serif { font-family: "Noto Serif SC", serif; }
a { color: var(--bq-red-2); text-decoration: none; transition: color .2s; }
a:hover { color: var(--bq-gold); }

/* ---------- 图片占位色块体系 ---------- */
.ph {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: rgba(255,255,255,.92);
  font-size: .8rem; letter-spacing: .12em;
  position: relative; overflow: hidden;
}
.ph .ph-tag { opacity: .75; font-size: .68rem; letter-spacing: .2em; }
/* 图片位统一规则：上传图 / 纯色PNG占位图铺满容器，色块渐变作为加载底色 */
.ph > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.ph .ph-tag { position: relative; z-index: 2; }
.ph:has(> img)::after { display: none; }   /* 有图片时隐藏纹理，避免遮盖 */
.ph::after { /* 细纹理 */
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.14), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.10), transparent 40%);
}
/* ============================================================
   邦琪药业 - 图片占位色块体系（朱红主导 + 蓝绿辅助 + 鎏金点缀）
   ============================================================ */
.ph-red { background: linear-gradient(135deg, #C91821, #E62129); }       /* 朱红 - 主色 */
.ph-red-2 { background: linear-gradient(135deg, #9A0E14, #C11318); }    /* 深红 */
.ph-am { background: linear-gradient(135deg, #B56A2A, #D08D44); }        /* 膏剂·暖琥珀 */
.ph-gy { background: linear-gradient(135deg, #D39445, #E8B96A); }        /* 糖浆·金沙 */
.ph-li { background: linear-gradient(135deg, #8f3b3b, #d57878); }       /* 搽剂·绛红 */
.ph-pi { background: linear-gradient(135deg, #7a5620, #c8a358); }       /* 丸剂·棕金 */
.ph-ta { background: linear-gradient(135deg, #1A6F75, #4FA3A8); }       /* 片剂·碧青 */
.ph-cp { background: linear-gradient(135deg, #124B6E, #5DA0C4); }       /* 胶囊·远海蓝 */
.ph-ti { background: linear-gradient(135deg, #2A4A6E, #5A85B4); }       /* 酊剂·青黛 */
.ph-gr { background: linear-gradient(135deg, #0E5961, #3A9098); }       /* 颗粒·湖青 */
.ph-gray { background: linear-gradient(135deg, #5a6a63, #93a49b); }    /* 通用灰绿 */
.ph-green { background: linear-gradient(135deg, var(--bq-red), var(--bq-red-2)); }
.ph-gold { background: linear-gradient(135deg, #9a7130, var(--bq-gold)); }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: var(--bq-red);
  color: rgba(255,255,255,.95);
  font-size: .78rem;
  padding: .45rem 0;
  display: block !important;
  position: relative;
  z-index: 200;
}
.topbar-text { display: inline-flex; align-items: center; gap: .4rem; color: rgba(255,255,255,.95); }

/* ---------- 导航栏 ---------- */
.site-nav {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--bq-line);
  padding: .55rem 0;
}
.logo-block {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--bq-red), var(--bq-red-2));
  color: #fff; font-family: "Noto Serif SC", serif; font-weight: 900; font-size: 1.5rem;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.18);
}
.brand-text { font-family: "Noto Serif SC", serif; font-weight: 900; font-size: 1.25rem; color: var(--bq-red); line-height: 1.1; }
.brand-text small { display: block; font-family: "Noto Sans SC", sans-serif; font-weight: 400; font-size: .58rem; letter-spacing: .34em; color: var(--bq-gray); }
.site-nav .nav-link { color: var(--bq-ink); font-weight: 500; padding: .55rem .9rem; border-radius: 8px; position: relative; }
.site-nav .nav-link:hover { color: var(--bq-red); background: var(--bq-red-soft); }
.site-nav .nav-link.active { color: var(--bq-red); font-weight: 700; }
.site-nav .nav-link.active::after {
  content: ""; position: absolute; left: .9rem; right: .9rem; bottom: .18rem;
  height: 3px; border-radius: 2px; background: var(--bq-gold);
}
.nav-cta {
  background: var(--bq-red); color: #fff !important;
  padding: .45rem 1.15rem; border-radius: 999px; font-size: .88rem; font-weight: 500;
  border: 1px solid transparent; transition: all .25s;
}
.nav-cta:hover { background: var(--bq-gold); }
.nav-cta.show, .nav-cta[aria-expanded="true"] { background: var(--bq-gold); }

/* ---- 顶部导航 - 产品搜索下拉 ---- */
.nav-search-item { position: relative; }
.search-dropdown {
  width: 380px; max-width: 92vw; padding: 0; margin-top: .55rem !important;
  border: 1px solid var(--bq-line); border-radius: 12px; overflow: hidden;
  box-shadow: 0 12px 32px rgba(154, 14, 20, .18);
}
.search-box { background: #fff; }
.search-input-wrap {
  position: relative; display: flex; align-items: center;
  padding: .55rem .9rem; border-bottom: 1px solid var(--bq-line);
  background: linear-gradient(135deg, var(--bq-red-soft), #fff);
}
.search-icon { color: var(--bq-red); flex: none; margin-right: .5rem; }
.search-input-wrap .form-control {
  border: none; background: transparent; box-shadow: none !important;
  padding: .25rem 0; font-size: .92rem; color: var(--bq-ink);
}
.search-input-wrap .form-control::placeholder { color: var(--bq-gray); }
.search-input-wrap .form-control:focus { outline: none; }
.search-clear {
  border: none; background: transparent; color: var(--bq-gray);
  font-size: 1.2rem; line-height: 1; padding: 0 .35rem; cursor: pointer; flex: none;
}
.search-clear:hover { color: var(--bq-red); }

.search-results { max-height: 360px; overflow-y: auto; padding: .25rem 0; }
.search-hint, .search-empty, .search-loading {
  padding: 1.2rem 1rem; text-align: center; color: var(--bq-gray);
  font-size: .85rem;
}
.search-empty { color: var(--bq-gray); }
.search-empty strong { color: var(--bq-red); }

.search-item {
  display: flex; gap: .75rem; align-items: center;
  padding: .65rem 1rem; color: var(--bq-ink); text-decoration: none;
  border-left: 3px solid transparent; transition: background .18s, border-color .18s;
}
.search-item:hover, .search-item:focus {
  background: var(--bq-red-soft); border-left-color: var(--bq-gold);
  color: var(--bq-ink); text-decoration: none; outline: none;
}
.search-thumb {
  width: 44px; height: 44px; border-radius: 8px; flex: none; overflow: hidden;
  display: flex; align-items: center; justify-content: center; color: #fff;
  font-family: "Noto Serif SC", serif; font-weight: 900; font-size: 1.1rem;
  background: var(--bq-red-2);
}
.search-thumb img { width: 100%; height: 100%; object-fit: cover; }
.search-body { min-width: 0; flex: 1; }
.search-name {
  display: block; font-size: .92rem; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.search-meta {
  display: block; font-size: .74rem; color: var(--bq-gray);
  margin-top: .15rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.search-meta .tag {
  display: inline-block; padding: 1px 7px; border-radius: 999px;
  background: var(--bq-red-soft); color: var(--bq-red);
  font-size: .68rem; margin-right: .35rem;
}
.search-go-all {
  display: block; text-align: center; padding: .75rem 1rem;
  background: var(--bq-bg); color: var(--bq-red);
  font-size: .82rem; font-weight: 600; border-top: 1px solid var(--bq-line);
}
.search-go-all:hover { background: var(--bq-red-soft); color: var(--bq-red); text-decoration: none; }

@media (max-width: 575.98px) {
  .search-dropdown { width: 96vw; }
  .search-results { max-height: 280px; }
}

/* ---------- 通用版块 ---------- */
.section { padding: 4.5rem 0; }
.section-tint { background: var(--bq-bg); }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.sec-kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--bq-gold); font-size: .78rem; font-weight: 700; letter-spacing: .3em;
  margin-bottom: .6rem;
}
.sec-kicker::before, .sec-kicker::after { content: ""; width: 26px; height: 1px; background: var(--bq-gold); opacity: .6; }
.sec-title { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 900; color: var(--bq-red); margin-bottom: .55rem; }
.sec-sub { color: var(--bq-gray); font-size: .92rem; }
.btn-bq {
  background: var(--bq-red); color: #fff; border: none;
  padding: .62rem 1.7rem; border-radius: 999px; font-weight: 500; transition: all .25s;
}
.btn-bq:hover { background: var(--bq-gold); color: #fff; transform: translateY(-2px); box-shadow: var(--bq-shadow); }
.btn-outline-bq {
  border: 1.5px solid var(--bq-red); color: var(--bq-red);
  padding: .55rem 1.5rem; border-radius: 999px; font-weight: 500; transition: all .25s; background: transparent;
}
.btn-outline-bq:hover { background: var(--bq-red); color: #fff; }

/* ---------- 页面横幅（内页通用） ---------- */
.page-hero {
  padding: 4.2rem 0 3.6rem;
  background:
    radial-gradient(circle at 85% 20%, rgba(185,137,61,.16), transparent 42%),
    linear-gradient(120deg, var(--bq-red) 0%, #1c6350 55%, #2b7a62 100%);
  color: #fff; position: relative; overflow: hidden;
}
.page-hero::before {
  content: "邦琪"; position: absolute; right: -1rem; bottom: -2.4rem;
  font-family: "Noto Serif SC", serif; font-weight: 900; font-size: 9rem;
  color: rgba(255,255,255,.06); pointer-events: none;
}
.page-hero h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 900; margin-bottom: .4rem; }
.page-hero .breadcrumb { --bs-breadcrumb-divider-color: rgba(255,255,255,.45); margin: 0; }
.page-hero .breadcrumb-item a { color: rgba(255,255,255,.72); }
.page-hero .breadcrumb-item.active { color: rgba(255,255,255,.95); }

/* ---------- 左分类右内容布局（邦资讯/公司介绍/研发生产/联系我们） ---------- */
.layout-side { border: 1px solid var(--bq-line); border-radius: var(--bq-radius); overflow: hidden; background: #fff; }
.side-group-title {
  background: linear-gradient(135deg, var(--bq-red), var(--bq-red-2));
  color: #fff; font-weight: 700; padding: .9rem 1.25rem; font-size: .95rem;
  letter-spacing: .1em;
}
.side-list { list-style: none; padding: .5rem 0; margin: 0; }
.side-list a {
  display: flex; align-items: center; gap: .55rem;
  padding: .66rem 1.25rem; color: var(--bq-ink); font-size: .92rem;
  border-left: 3px solid transparent; transition: all .2s;
}
.side-list a:hover { background: var(--bq-red-soft); border-left-color: var(--bq-gold); color: var(--bq-red); }
.side-list a.active { background: var(--bq-red-soft); border-left-color: var(--bq-red); color: var(--bq-red); font-weight: 700; }
.side-list a .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--bq-gold); flex: none; }

.hot-panel { margin-top: 1.4rem; }
.hot-panel .side-group-title { background: linear-gradient(135deg, #9a7130, var(--bq-gold)); }
.hot-list { list-style: none; padding: .75rem 1.25rem; margin: 0; }
.hot-list li { padding: .5rem 0; border-bottom: 1px dashed var(--bq-line); }
.hot-list li:last-child { border-bottom: none; }
.hot-list a { display: flex; gap: .6rem; font-size: .85rem; color: var(--bq-ink); line-height: 1.5; }
.hot-list a:hover { color: var(--bq-red); }
.hot-rank {
  flex: none; width: 20px; height: 20px; border-radius: 6px;
  background: var(--bq-red-soft); color: var(--bq-red);
  font-size: .72rem; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center; margin-top: .15rem;
}
.hot-list li:nth-child(-n+3) .hot-rank { background: var(--bq-gold); color: #fff; }

/* 内容区 */
.content-card { border: 1px solid var(--bq-line); border-radius: var(--bq-radius); background: #fff; padding: 2.2rem 2.4rem; }
.content-card h2 { color: var(--bq-red); font-weight: 900; font-size: 1.5rem; margin-bottom: 1.2rem; padding-bottom: .9rem; border-bottom: 2px solid var(--bq-red-soft); position: relative; }
.content-card h2::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 64px; height: 2px; background: var(--bq-gold); }
.content-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--bq-ink); margin: 1.6rem 0 .55rem; display: flex; align-items: center; gap: .5rem; }
.content-card h3::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--bq-gold); transform: rotate(45deg); }
.content-card p { color: #4a5852; line-height: 1.95; font-size: .94rem; margin-bottom: .6rem; white-space: pre-line; }

/* 新闻/文章列表行 */
.article-row { display: block; padding: 1.25rem 0; border-bottom: 1px solid var(--bq-line); }
.article-row:hover .ar-title { color: var(--bq-red); }
.article-row .ph { width: 132px; height: 92px; border-radius: 10px; flex: none; }
.ar-cat {
  display: inline-block; font-size: .72rem; font-weight: 700; color: var(--bq-gold);
  background: var(--bq-gold-soft); border-radius: 999px; padding: .18rem .7rem; margin-bottom: .45rem;
}
.ar-title { font-weight: 700; font-size: 1rem; color: var(--bq-ink); transition: color .2s; line-height: 1.55; }
.ar-meta { font-size: .78rem; color: var(--bq-gray); }
.ar-excerpt { font-size: .86rem; color: var(--bq-gray); line-height: 1.7; margin: .35rem 0 0; }

/* 上一条/下一条翻页 */
.prev-next { display: flex; gap: 1rem; margin-top: 2rem; }
.prev-next a {
  flex: 1; border: 1px solid var(--bq-line); border-radius: 10px;
  padding: .8rem 1rem; font-size: .86rem; color: var(--bq-ink);
  background: #fff; transition: all .2s; min-width: 0;
}
.prev-next a:hover { border-color: var(--bq-red); background: var(--bq-red-soft); }
.prev-next .pn-label { display: block; font-size: .72rem; color: var(--bq-gray); margin-bottom: .25rem; }
.prev-next .pn-title { font-weight: 600; color: var(--bq-red); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prev-next a.next { text-align: right; }

/* ---------- Footer ---------- */
.site-footer { background: #0f3a2d; color: rgba(255,255,255,.72); padding: 3.6rem 0 0; margin-top: 4.5rem; }
.footer-title {
  color: #fff; font-weight: 700; font-size: .95rem; margin-bottom: 1.05rem;
  padding-bottom: .55rem; position: relative; letter-spacing: .06em;
}
.footer-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--bq-gold); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .48rem; }
.footer-links a { color: rgba(255,255,255,.66); font-size: .85rem; transition: all .2s; }
.footer-links a:hover { color: var(--bq-gold); padding-left: .25rem; }
.footer-info { font-size: .85rem; line-height: 1.8; margin: 0; }
.qr-block {
  width: 92px; height: 92px; border-radius: 12px; flex: none;
  background: rgba(255,255,255,.10); border: 1px dashed rgba(255,255,255,.35);
  color: rgba(255,255,255,.75);
  display: inline-flex; align-items: center; justify-content: center;
}
.qr-tip { font-size: .8rem; line-height: 1.6; }
.qr-tip small { color: rgba(255,255,255,.45); }
.footer-bottom {
  margin-top: 2.8rem; padding: 1.1rem 0; border-top: 1px solid rgba(255,255,255,.12);
  font-size: .76rem; color: rgba(255,255,255,.45);
}

/* ---------- 滚动上浮动画（企业相关等） ---------- */
/* 默认状态：完全隐藏 + 下移 70px；触发动画后弹出来。
   错峰延迟由 main.js 按数组索引 inline 设置（CSS :nth-child 在多 col 布局中失效） */
.rise { opacity: 0; transform: translateY(70px); transition: opacity 1.1s cubic-bezier(.16,.84,.36,1), transform 1.1s cubic-bezier(.16,.84,.36,1); }
.rise.rise-in { opacity: 1; transform: translateY(0); }

@media (max-width: 991.98px) {
  .section { padding: 3rem 0; }
  .content-card { padding: 1.4rem 1.2rem; }
}