/* ==========================================================================
   安徽聚财轩药业 · 企业官网
   main.css — 全局样式（参考同仁堂官网传统中医药风格）
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  /* 色 */
  --red-900: #4e0d10;
  --red-800: #6b1418;
  --red-700: #8e1c21;   /* 主色 */
  --red-600: #a52a2b;
  --red-500: #b8423d;
  --red-100: #f6e9e7;
  --red-050: #fbf2f0;
  --gold-700: #8a6a2c;
  --gold-500: #c19a3f;  /* 辅助金 */
  --gold-400: #d4b46a;
  --gold-200: #ecdcae;
  --ink:   #2f2924;     /* 正文墨色 */
  --ink-2: #5d544b;
  --ink-3: #8b8177;
  --paper:   #fbf8f3;   /* 宣纸底 */
  --paper-2: #f4ede1;
  --line:    #e6dcca;
  --white:   #ffffff;
  --green:   #2e7d5b;

  /* 字 */
  --ff-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --ff-sans: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;

  /* 尺寸 */
  --w-max: 1200px;
  --r-s: 4px;
  --r-m: 8px;
  --r-l: 14px;
  --shadow-1: 0 2px 10px rgba(78, 13, 16, .06);
  --shadow-2: 0 10px 30px rgba(78, 13, 16, .12);
  --shadow-3: 0 18px 50px rgba(78, 13, 16, .20);
  --tr: .28s cubic-bezier(.25, .8, .3, 1);

  /* 云纹装饰（内联 SVG） */
  --pat-cloud: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='13' viewBox='0 0 26 13'%3E%3Cpath d='M1 12h24M3 12V8a4 4 0 0 1 8 0M13 12V8a4 4 0 0 1 8 0' fill='none' stroke='%23c19a3f' stroke-width='1'/%3E%3C/svg%3E");
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--ff-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; transition: color var(--tr); }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
h1, h2, h3, h4, h5 { font-weight: 600; line-height: 1.35; }
::selection { background: var(--red-700); color: #fff; }

/* ---------- 通用布局 ---------- */
.container { width: 100%; max-width: var(--w-max); margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section--alt { background: var(--paper-2); }
.section--tight { padding: 48px 0; }

/* 中式标题 */
.sec-head { text-align: center; margin-bottom: 44px; }
.sec-eyebrow {
  display: block;
  font-family: var(--ff-serif);
  font-size: 12px;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 10px;
}
.sec-title {
  font-family: var(--ff-serif);
  font-size: clamp(24px, 3vw, 34px);
  color: var(--red-800);
  letter-spacing: .08em;
}
.sec-line { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 16px 0 14px; }
.sec-line i { width: 72px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-500)); }
.sec-line i:last-child { background: linear-gradient(270deg, transparent, var(--gold-500)); }
.sec-line b { color: var(--gold-500); font-size: 11px; line-height: 1; transform: rotate(45deg); }
.sec-desc { color: var(--ink-2); font-size: 15px; max-width: 720px; margin: 0 auto; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 30px;
  border-radius: var(--r-s);
  font-size: 15px; letter-spacing: .12em;
  border: 1px solid transparent;
  transition: all var(--tr);
  white-space: nowrap;
}
.btn--primary { background: var(--red-700); color: #fff; box-shadow: 0 6px 18px rgba(142, 28, 33, .28); }
.btn--primary:hover { background: var(--red-800); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(142, 28, 33, .34); }
.btn--ghost { border-color: rgba(255, 255, 255, .65); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .14); }
.btn--line { border-color: var(--red-700); color: var(--red-700); background: transparent; }
.btn--line:hover { background: var(--red-700); color: #fff; }
.btn--gold { background: var(--gold-500); color: var(--red-900); }
.btn--gold:hover { background: var(--gold-400); transform: translateY(-2px); }
.btn .arr { transition: transform var(--tr); }
.btn:hover .arr { transform: translateX(4px); }

/* 云纹分隔条 */
.cloud-strip { height: 13px; background-image: var(--pat-cloud); background-repeat: repeat-x; background-position: center; opacity: .55; }

/* 徽标 tag */
.tag {
  display: inline-block; padding: 2px 10px;
  font-size: 12px; letter-spacing: .08em;
  border: 1px solid var(--gold-500); color: var(--gold-700);
  border-radius: 2px; background: rgba(193, 154, 63, .07);
}
.tag--red { border-color: var(--red-600); color: var(--red-700); background: var(--red-050); }
.tag--otc { border-color: var(--green); color: var(--green); background: #eef6f2; }
.tag--rx { border-color: #a04a9c; color: #a04a9c; background: #f7eff8; }
.tag--dev { border-color: #2f6ea1; color: #2f6ea1; background: #eef4fa; }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--red-900); color: rgba(255, 255, 255, .82); font-size: 13px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 36px; gap: 16px; }
.topbar a:hover { color: var(--gold-400); }
.topbar__left { display: flex; align-items: center; gap: 18px; min-width: 0; }
.topbar__notice { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar__notice b { color: var(--gold-400); font-weight: 600; margin-right: 6px; }
.topbar__right { display: flex; align-items: center; gap: 16px; flex: none; }
.topbar__tel { display: inline-flex; align-items: center; gap: 6px; }
.topbar__tel svg { width: 14px; height: 14px; }

/* ---------- 头部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--tr);
}
.site-header.is-stuck { box-shadow: var(--shadow-2); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 84px; }

.logo { display: flex; align-items: center; gap: 12px; flex: none; }
.logo-img {
  width: 56px; height: auto; flex: none;
  border-radius: 4px;
  display: block;
}
.logo-seal {
  width: 52px; height: 52px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(160deg, var(--red-700), var(--red-900));
  color: #f4e3c2;
  border: 1px solid var(--gold-500);
  border-radius: 4px;
  box-shadow: inset 0 0 0 2px rgba(244, 227, 194, .28), var(--shadow-1);
  font-family: var(--ff-serif);
  writing-mode: vertical-rl;
  font-size: 15px; letter-spacing: 2px; line-height: 1;
  padding: 5px 0;
}
.logo-text b { display: block; font-family: var(--ff-serif); font-size: 23px; letter-spacing: .1em; color: var(--red-800); line-height: 1.2; }
.logo-text i {
  display: block; font-style: normal; font-size: 10px;
  letter-spacing: .16em; color: var(--gold-700); margin-top: 3px;
  text-transform: uppercase; white-space: nowrap;
}

.main-nav > ul { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  display: block; padding: 8px 18px;
  font-size: 16px; letter-spacing: .06em; color: var(--ink);
  position: relative; white-space: nowrap;
}
.main-nav a::after {
  content: ""; position: absolute; left: 50%; bottom: -2px;
  width: 0; height: 2px; background: var(--red-700);
  transform: translateX(-50%); transition: width var(--tr);
}
.main-nav li:hover > a, .main-nav a.is-active { color: var(--red-700); }
.main-nav li:hover > a::after, .main-nav a.is-active::after { width: 26px; }

.header-tools { display: flex; align-items: center; gap: 14px; flex: none; }
.header-search { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: var(--paper); }
.header-search input { border: 0; outline: none; background: transparent; padding: 7px 4px 7px 14px; width: 150px; font-size: 13px; }
.header-search input::placeholder { color: var(--ink-3); }
.header-search button { padding: 7px 12px 7px 6px; color: var(--ink-2); display: grid; place-items: center; }
.header-search button:hover { color: var(--red-700); }
.header-search svg { width: 16px; height: 16px; }

.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 6px; place-items: center; color: var(--red-800); border: 1px solid var(--line); }
.nav-toggle svg { width: 22px; height: 22px; }

/* ---------- 首页主视觉 ---------- */
.hero {
  position: relative; min-height: 560px;
  display: flex; align-items: center;
  background: var(--paper-2);
  overflow: hidden;
}
.hero__img { position: absolute; inset: 0; }
.hero__img img { width: 100%; height: 100%; object-fit: cover; object-position: right center; }
.hero__img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(251, 248, 243, .96) 0%, rgba(251, 248, 243, .86) 34%, rgba(251, 248, 243, .35) 58%, rgba(78, 13, 16, .18) 100%);
}
.hero__inner { position: relative; z-index: 2; padding: 60px 0; }
.hero__kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; letter-spacing: .3em; color: var(--gold-700);
  border: 1px solid var(--gold-500); padding: 5px 16px; border-radius: 20px;
  background: rgba(255, 255, 255, .55);
  margin-bottom: 22px;
}
.hero__title {
  font-family: var(--ff-serif);
  font-size: clamp(32px, 5vw, 54px);
  color: var(--red-900); letter-spacing: .1em; line-height: 1.25;
}
.hero__title em { font-style: normal; color: var(--red-700); }
.hero__sub {
  margin-top: 16px; max-width: 520px;
  font-size: 17px; color: var(--ink-2); letter-spacing: .04em;
}
.hero__sub b { color: var(--red-800); }
.hero__actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero__badges { display: flex; gap: 26px; margin-top: 40px; flex-wrap: wrap; }
.hero__badge { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); }
.hero__badge svg { width: 17px; height: 17px; color: var(--gold-700); flex: none; }

/* ---------- 公告服务条 ---------- */
.service-bar { background: var(--red-800); color: #fff; }
.service-bar .container {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
  align-items: stretch; gap: 0; padding-top: 22px; padding-bottom: 22px;
}
.sb-item { padding: 2px 26px; border-left: 1px solid rgba(255, 255, 255, .16); }
.sb-item:first-child { border-left: 0; padding-left: 0; }
.sb-item h4 { display: flex; align-items: center; gap: 8px; font-size: 13px; letter-spacing: .12em; color: var(--gold-400); font-weight: 600; }
.sb-item h4 svg { width: 15px; height: 15px; }
.sb-item p { font-size: 14px; margin-top: 4px; color: rgba(255, 255, 255, .92); }
.sb-item a:hover { color: var(--gold-400); }
.sb-item .big { font-size: 19px; font-weight: 700; letter-spacing: .04em; }

/* ---------- 图文介绍（首页 / 关于我们） ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.06fr; gap: 52px; align-items: center; }
.about-media { position: relative; }
.about-media__main { border-radius: var(--r-l); overflow: hidden; box-shadow: var(--shadow-2); }
.about-media__main img { width: 100%; height: 420px; object-fit: cover; transition: transform .8s ease; }
.about-media:hover .about-media__main img { transform: scale(1.04); }
.about-media__sub {
  position: absolute; right: -24px; bottom: -30px; width: 46%;
  border: 6px solid var(--paper); border-radius: var(--r-l); overflow: hidden;
  box-shadow: var(--shadow-2);
}
.about-media__sub img { width: 100%; height: 150px; object-fit: cover; }
.about-media__seal {
  position: absolute; left: 22px; top: -18px;
  width: 66px; height: 66px; border-radius: 6px;
  background: linear-gradient(160deg, var(--red-700), var(--red-900));
  color: #f4e3c2; border: 1px solid var(--gold-500);
  display: grid; place-items: center;
  font-family: var(--ff-serif); writing-mode: vertical-rl;
  font-size: 18px; letter-spacing: 3px; line-height: 1;
  box-shadow: inset 0 0 0 2px rgba(244, 227, 194, .3), var(--shadow-2);
}

.about-copy .sec-eyebrow { margin-bottom: 8px; }
.about-copy h2 {
  font-family: var(--ff-serif); font-size: clamp(24px, 2.8vw, 32px);
  color: var(--red-800); letter-spacing: .06em; margin-bottom: 8px;
}
.about-copy .lead { font-size: 16px; color: var(--ink); margin-bottom: 14px; }
.about-copy p { color: var(--ink-2); margin-bottom: 12px; text-align: justify; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin: 20px 0 26px; }
.about-points li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-2); }
.about-points svg { width: 17px; height: 17px; color: var(--red-600); flex: none; margin-top: 4px; }
.about-points b { color: var(--ink); font-weight: 600; }

/* 数字统计 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.stat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  text-align: center; padding: 26px 12px 22px; position: relative;
  transition: all var(--tr);
}
.stat-card::before {
  content: ""; position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: 44px; height: 3px; background: var(--gold-500);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--gold-400); }
.stat-card b { display: block; font-family: var(--ff-serif); font-size: 34px; color: var(--red-700); line-height: 1.1; }
.stat-card b small { font-size: 15px; margin-left: 2px; }
.stat-card span { display: block; margin-top: 6px; font-size: 13.5px; color: var(--ink-2); letter-spacing: .06em; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.p-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  overflow: hidden; display: flex; flex-direction: column;
  transition: all var(--tr);
}
.p-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: var(--gold-400); }
.p-card__media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--paper-2); }
.p-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.p-card:hover .p-card__media img { transform: scale(1.06); }
.p-card__cat {
  position: absolute; left: 10px; top: 10px;
  font-size: 12px; padding: 3px 10px; border-radius: 2px;
  background: rgba(78, 13, 16, .82); color: #f0dfc0; letter-spacing: .1em;
  backdrop-filter: blur(2px);
}
.p-card__body { padding: 16px 16px 14px; flex: 1; display: flex; flex-direction: column; }
.p-card__name { font-size: 16.5px; font-weight: 700; color: var(--ink); letter-spacing: .02em; }
.p-card__name a:hover { color: var(--red-700); }
.p-card__spec { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; }
.p-card__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.p-card__foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-top: 1px dashed var(--line); margin-top: 12px;
}
.p-card__maker { font-size: 12px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 70%; }
.p-card__more { font-size: 13px; color: var(--red-700); display: inline-flex; align-items: center; gap: 4px; flex: none; }
.p-card__more:hover { color: var(--red-900); }

/* 分类 tabs */
.cat-tabs { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 34px; }
.cat-tab {
  padding: 9px 26px; border: 1px solid var(--line); border-radius: 24px;
  background: #fff; color: var(--ink-2); font-size: 15px; letter-spacing: .1em;
  transition: all var(--tr);
}
.cat-tab:hover { border-color: var(--red-600); color: var(--red-700); }
.cat-tab.is-active { background: var(--red-700); border-color: var(--red-700); color: #fff; box-shadow: 0 6px 16px rgba(142, 28, 33, .25); }
.cat-tab small { font-size: 11px; letter-spacing: .1em; opacity: .65; margin-left: 4px; }

/* ---------- 新闻 ---------- */
.news-layout { display: grid; grid-template-columns: 1.05fr 1fr 1fr; gap: 26px; }
.news-lead {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  overflow: hidden; transition: all var(--tr); display: flex; flex-direction: column;
}
.news-lead:hover { box-shadow: var(--shadow-2); transform: translateY(-4px); }
.news-lead__media { position: relative; overflow: hidden; }
.news-lead__media img { width: 100%; height: 210px; object-fit: cover; transition: transform .7s ease; }
.news-lead:hover .news-lead__media img { transform: scale(1.05); }
.news-lead__date {
  position: absolute; left: 14px; top: 14px; text-align: center;
  background: var(--red-800); color: #fff; border-radius: 4px; padding: 6px 10px 5px;
  box-shadow: var(--shadow-1);
}
.news-lead__date b { display: block; font-family: var(--ff-serif); font-size: 20px; line-height: 1; }
.news-lead__date span { display: block; font-size: 10.5px; opacity: .85; letter-spacing: .06em; }
.news-lead__body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.news-lead__cat { font-size: 12px; color: var(--gold-700); letter-spacing: .12em; }
.news-lead__title { font-size: 17px; font-weight: 700; margin-top: 6px; line-height: 1.5; }
.news-lead__title a:hover { color: var(--red-700); }
.news-lead__desc { font-size: 13.5px; color: var(--ink-2); margin-top: 8px; flex: 1; }

.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  padding: 16px 18px; transition: all var(--tr);
}
.news-item:hover { border-color: var(--gold-400); box-shadow: var(--shadow-1); transform: translateX(4px); }
.news-item__date { flex: none; text-align: center; width: 54px; padding-top: 2px; }
.news-item__date b { display: block; font-family: var(--ff-serif); font-size: 24px; color: var(--red-700); line-height: 1.1; }
.news-item__date span { display: block; font-size: 11.5px; color: var(--ink-3); }
.news-item__body h4 { font-size: 15.5px; font-weight: 600; line-height: 1.55; }
.news-item__body h4 a:hover { color: var(--red-700); }
.news-item__body p { font-size: 13px; color: var(--ink-3); margin-top: 5px; }
.news-item__cat { display: inline-block; font-size: 11.5px; color: var(--gold-700); border: 1px solid var(--gold-200); border-radius: 2px; padding: 1px 7px; margin-bottom: 6px; background: #fffdf6; }

/* ---------- 健康资讯卡片 ---------- */
.health-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.h-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  overflow: hidden; transition: all var(--tr); display: flex; flex-direction: column;
}
.h-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); }
.h-card__head {
  position: relative; padding: 24px 22px 20px; color: #fff; overflow: hidden;
}
.h-card__head::before {
  content: ""; position: absolute; inset: 0;
  background-image: var(--pat-cloud); opacity: .25; background-position: bottom;
}
.h-card__head--a { background: linear-gradient(135deg, #8e1c21, #b8423d); }
.h-card__head--b { background: linear-gradient(135deg, #6b1418, #a0522d); }
.h-card__head--c { background: linear-gradient(135deg, #2e6b52, #4d9c77); }
.h-card__icon { width: 40px; height: 40px; border-radius: 8px; background: rgba(255, 255, 255, .18); display: grid; place-items: center; margin-bottom: 10px; }
.h-card__icon svg { width: 21px; height: 21px; }
.h-card__cat { font-size: 13px; letter-spacing: .2em; color: rgba(255, 255, 255, .85); }
.h-card__title { font-family: var(--ff-serif); font-size: 19px; letter-spacing: .04em; margin-top: 4px; line-height: 1.4; }
.h-card__body { padding: 18px 22px 20px; flex: 1; display: flex; flex-direction: column; }
.h-card__body p { font-size: 13.5px; color: var(--ink-2); flex: 1; }
.h-card__meta { display: flex; justify-content: space-between; margin-top: 14px; font-size: 12px; color: var(--ink-3); }
.h-card__more { font-size: 13px; color: var(--red-700); }
.h-card__more:hover { color: var(--red-900); }

/* ---------- 资质荣誉 ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cert-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  padding: 26px 20px; text-align: center; transition: all var(--tr); position: relative;
}
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.cert-card__icon {
  width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--red-050); border: 1px solid var(--red-100);
  display: grid; place-items: center; color: var(--red-700);
}
.cert-card__icon svg { width: 26px; height: 26px; }
.cert-card b { display: block; font-size: 15.5px; color: var(--ink); letter-spacing: .04em; }
.cert-card span { display: block; font-size: 12.5px; color: var(--ink-3); margin-top: 6px; line-height: 1.6; }

/* ---------- CTA ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--red-900) 0%, var(--red-800) 55%, #7a2c22 100%);
  color: #fff; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image: var(--pat-cloud); opacity: .18; background-position: center;
}
.cta-band .container { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 46px; padding-bottom: 46px; flex-wrap: wrap; }
.cta-band h3 { font-family: var(--ff-serif); font-size: clamp(22px, 2.6vw, 30px); letter-spacing: .1em; }
.cta-band p { color: rgba(255, 255, 255, .8); margin-top: 6px; font-size: 14.5px; }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-band .btn--ghost { border-color: rgba(255, 255, 255, .5); }
.cta-tel { display: flex; align-items: center; gap: 14px; }
.cta-tel__icon { width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .35); display: grid; place-items: center; }
.cta-tel__icon svg { width: 24px; height: 24px; }
.cta-tel small { display: block; font-size: 12px; color: rgba(255, 255, 255, .7); letter-spacing: .12em; }
.cta-tel b { font-family: var(--ff-serif); font-size: 24px; letter-spacing: .06em; }

/* ---------- 内页 Banner ---------- */
.page-banner { position: relative; height: 300px; overflow: hidden; display: flex; align-items: center; }
.page-banner__img { position: absolute; inset: 0; }
.page-banner__img img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.page-banner__img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(78, 13, 16, .86) 0%, rgba(107, 20, 24, .72) 45%, rgba(78, 13, 16, .38) 100%);
}
.page-banner .container { position: relative; z-index: 2; color: #fff; }
.page-banner__en { font-family: var(--ff-serif); font-size: 13px; letter-spacing: .4em; text-transform: uppercase; color: var(--gold-400); }
.page-banner__title { font-family: var(--ff-serif); font-size: clamp(28px, 3.6vw, 40px); letter-spacing: .14em; margin-top: 6px; }
.page-banner__crumb { margin-top: 12px; font-size: 13.5px; color: rgba(255, 255, 255, .78); letter-spacing: .06em; }
.page-banner__crumb a:hover { color: var(--gold-400); }
.page-banner__crumb span { margin: 0 8px; color: rgba(255, 255, 255, .4); }

/* ---------- 面包屑下方的分类侧栏布局 ---------- */
.layout-side { display: grid; grid-template-columns: 250px 1fr; gap: 34px; align-items: start; }
.side-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); overflow: hidden; }
.side-panel__title {
  background: linear-gradient(135deg, var(--red-800), var(--red-700)); color: #fff;
  padding: 14px 20px; font-size: 16px; letter-spacing: .14em;
  font-family: var(--ff-serif); display: flex; align-items: center; gap: 8px;
}
.side-panel__title svg { width: 17px; height: 17px; }
.side-nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 20px; font-size: 14.5px; color: var(--ink-2);
  border-bottom: 1px dashed var(--line); transition: all var(--tr);
}
.side-nav a:last-child { border-bottom: 0; }
.side-nav a i { font-style: normal; font-size: 12px; color: var(--ink-3); }
.side-nav a:hover, .side-nav a.is-active { background: var(--red-050); color: var(--red-700); padding-left: 26px; }
.side-box { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 20px; margin-top: 20px; }
.side-box h4 { font-size: 14px; color: var(--red-800); letter-spacing: .1em; margin-bottom: 10px; font-family: var(--ff-serif); }
.side-box p { font-size: 13px; color: var(--ink-2); }
.side-box .tel-big { font-family: var(--ff-serif); font-size: 21px; color: var(--red-700); letter-spacing: .04em; margin-top: 4px; }

/* ---------- 新闻中心页 ---------- */
.news-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-bottom: 26px; }
.news-filter { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  padding: 7px 20px; border-radius: 20px; border: 1px solid var(--line);
  background: #fff; font-size: 14px; color: var(--ink-2); transition: all var(--tr);
}
.chip:hover { border-color: var(--red-600); color: var(--red-700); }
.chip.is-active { background: var(--red-700); border-color: var(--red-700); color: #fff; }

.news-rows { display: flex; flex-direction: column; gap: 16px; }
.news-row {
  display: flex; gap: 20px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-m); padding: 20px 22px; transition: all var(--tr);
}
.news-row:hover { border-color: var(--gold-400); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.news-row__date {
  flex: none; width: 76px; text-align: center; padding: 10px 0;
  background: var(--red-050); border: 1px solid var(--red-100); border-radius: var(--r-s);
  align-self: stretch; display: flex; flex-direction: column; justify-content: center;
}
.news-row__date b { font-family: var(--ff-serif); font-size: 26px; color: var(--red-700); line-height: 1.15; }
.news-row__date span { font-size: 12px; color: var(--ink-3); }
.news-row__body { flex: 1; min-width: 0; }
.news-row__body h3 { font-size: 17.5px; font-weight: 700; line-height: 1.5; }
.news-row__body h3 a:hover { color: var(--red-700); }
.news-row__body p { font-size: 13.5px; color: var(--ink-2); margin-top: 7px; }
.news-row__meta { display: flex; gap: 16px; margin-top: 10px; font-size: 12.5px; color: var(--ink-3); align-items: center; flex-wrap: wrap; }

/* 分页 */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 38px; }
.pagination a, .pagination span {
  min-width: 38px; height: 38px; padding: 0 12px; border-radius: var(--r-s);
  border: 1px solid var(--line); background: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--ink-2); transition: all var(--tr);
}
.pagination a:hover { border-color: var(--red-600); color: var(--red-700); }
.pagination .is-current { background: var(--red-700); border-color: var(--red-700); color: #fff; }
.pagination .is-disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 产品中心 ---------- */
.product-toolbar { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 26px; }
.search-box {
  flex: 1; min-width: 240px; display: flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 4px 6px 4px 18px;
  transition: all var(--tr);
}
.search-box:focus-within { border-color: var(--red-600); box-shadow: 0 0 0 3px rgba(142, 28, 33, .1); }
.search-box svg { width: 17px; height: 17px; color: var(--ink-3); flex: none; }
.search-box input { flex: 1; border: 0; outline: 0; background: transparent; padding: 8px 0; font-size: 14px; }
.search-box button { background: var(--red-700); color: #fff; border-radius: 22px; padding: 8px 22px; font-size: 14px; letter-spacing: .1em; }
.search-box button:hover { background: var(--red-800); }
.sort-chips { display: flex; gap: 8px; flex-wrap: wrap; }

.result-hint { font-size: 13.5px; color: var(--ink-3); margin: -8px 0 20px; }
.result-hint b { color: var(--red-700); }

.empty-tip {
  text-align: center; padding: 60px 20px; color: var(--ink-3);
  border: 1px dashed var(--line); border-radius: var(--r-m); background: #fff;
}
.empty-tip svg { width: 44px; height: 44px; margin: 0 auto 12px; color: var(--gold-500); }

/* 产品详情弹窗 */
.modal {
  position: fixed; inset: 0; z-index: 200; display: none;
  align-items: center; justify-content: center; padding: 24px;
}
.modal.is-open { display: flex; }
.modal__mask { position: absolute; inset: 0; background: rgba(47, 41, 36, .6); backdrop-filter: blur(3px); animation: fadeIn .25s ease; }
.modal__box {
  position: relative; background: #fff; border-radius: var(--r-l);
  max-width: 880px; width: 100%; max-height: 88vh; overflow: auto;
  box-shadow: var(--shadow-3); animation: popIn .3s cubic-bezier(.2, .9, .3, 1.2);
}
.modal__close {
  position: absolute; right: 14px; top: 14px; z-index: 3;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255, 255, 255, .9); border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--ink-2);
}
.modal__close:hover { color: var(--red-700); border-color: var(--red-600); }
.modal__head {
  background: linear-gradient(120deg, var(--red-900), var(--red-700)); color: #fff; padding: 24px 28px;
}
.modal__head .tag { background: rgba(255, 255, 255, .12); border-color: var(--gold-400); color: var(--gold-200); }
.modal__head h3 { font-family: var(--ff-serif); font-size: 23px; letter-spacing: .08em; margin-top: 8px; }
.modal__head .spec { font-size: 13px; color: rgba(255, 255, 255, .8); margin-top: 4px; }
.modal__body { display: grid; grid-template-columns: 300px 1fr; gap: 26px; padding: 26px 28px 28px; }
.modal__media img { width: 100%; border-radius: var(--r-m); border: 1px solid var(--line); aspect-ratio: 1; object-fit: cover; }
.modal__media .tip { font-size: 12px; color: var(--ink-3); margin-top: 10px; line-height: 1.7; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.spec-table th, .spec-table td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.spec-table th { width: 88px; background: var(--paper-2); color: var(--ink-2); font-weight: 600; white-space: nowrap; }
.spec-table td { color: var(--ink); }
.modal__warn {
  margin-top: 16px; background: var(--red-050); border: 1px solid var(--red-100);
  border-left: 3px solid var(--red-600); border-radius: var(--r-s);
  padding: 12px 14px; font-size: 12.5px; color: var(--red-800); line-height: 1.8;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: translateY(18px) scale(.98); } to { opacity: 1; transform: none; } }

/* ---------- 关于我们页 ---------- */
.intro-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.intro-media img { width: 100%; height: 400px; object-fit: cover; border-radius: var(--r-l); box-shadow: var(--shadow-2); }
.intro-copy h2 { font-family: var(--ff-serif); font-size: 28px; color: var(--red-800); letter-spacing: .06em; margin-bottom: 16px; }
.intro-copy p { color: var(--ink-2); text-align: justify; margin-bottom: 12px; }

/* 使命愿景 */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.value-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  padding: 30px 24px; transition: all var(--tr); position: relative; overflow: hidden;
}
.value-card::after {
  content: ""; position: absolute; right: -18px; bottom: -18px;
  width: 90px; height: 90px; border-radius: 50%;
  background: var(--red-050); transition: all var(--tr);
}
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); border-color: var(--gold-400); }
.value-card:hover::after { transform: scale(1.4); }
.value-card b {
  display: block; font-family: var(--ff-serif); font-size: 20px;
  color: var(--red-800); letter-spacing: .1em; margin-bottom: 8px; position: relative; z-index: 1;
}
.value-card p { font-size: 13.5px; color: var(--ink-2); position: relative; z-index: 1; }
.value-card i { font-style: normal; font-size: 11px; letter-spacing: .2em; color: var(--gold-500); text-transform: uppercase; position: relative; z-index: 1; }

/* 发展历程 */
.timeline { position: relative; max-width: 900px; margin: 0 auto; padding-left: 26px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px;
  width: 2px; background: linear-gradient(180deg, var(--gold-500), var(--red-100));
}
.tl-item { position: relative; padding: 0 0 30px 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -26px; top: 8px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--red-700); border: 2px solid var(--paper);
  box-shadow: 0 0 0 2px var(--gold-500);
}
.tl-item b { font-family: var(--ff-serif); font-size: 20px; color: var(--red-700); letter-spacing: .04em; }
.tl-item h4 { font-size: 16px; margin: 4px 0 4px; color: var(--ink); }
.tl-item p { font-size: 13.5px; color: var(--ink-2); }

/* 组织架构 */
.org-chart { display: flex; flex-direction: column; align-items: center; gap: 0; }
.org-node {
  background: linear-gradient(135deg, var(--red-800), var(--red-700)); color: #fff;
  padding: 12px 38px; border-radius: var(--r-s); font-size: 16px; letter-spacing: .2em;
  box-shadow: var(--shadow-1); border: 1px solid var(--gold-500);
}
.org-line { width: 2px; height: 26px; background: var(--gold-500); }
.org-branch { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; position: relative; padding-top: 26px; }
.org-branch::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 2px; height: 26px; background: var(--gold-500);
}
.org-dept {
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--gold-500);
  border-radius: var(--r-s); padding: 14px 26px; text-align: center; min-width: 150px;
  box-shadow: var(--shadow-1); transition: all var(--tr);
}
.org-dept:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--gold-400); }
.org-dept b { display: block; font-size: 15px; color: var(--red-800); letter-spacing: .08em; }
.org-dept span { display: block; font-size: 12px; color: var(--ink-3); margin-top: 4px; }

/* 证书荣誉 */
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.honor-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  padding: 24px; display: flex; gap: 16px; align-items: flex-start; transition: all var(--tr);
}
.honor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--gold-400); }
.honor-card__icon {
  flex: none; width: 48px; height: 48px; border-radius: 10px;
  background: var(--red-050); border: 1px solid var(--red-100);
  display: grid; place-items: center; color: var(--red-700);
}
.honor-card__icon svg { width: 24px; height: 24px; }
.honor-card b { display: block; font-size: 15.5px; color: var(--ink); }
.honor-card span { display: block; font-size: 12.5px; color: var(--ink-3); margin-top: 5px; line-height: 1.6; }

/* ---------- 联系我们 ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 44px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  padding: 26px 22px; text-align: center; transition: all var(--tr);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--gold-400); }
.contact-card__icon {
  width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--red-700), var(--red-900)); color: #fff;
  display: grid; place-items: center; box-shadow: 0 8px 18px rgba(142, 28, 33, .25);
}
.contact-card__icon svg { width: 24px; height: 24px; }
.contact-card b { display: block; font-size: 15px; color: var(--ink); letter-spacing: .08em; }
.contact-card p { font-size: 13.5px; color: var(--ink-2); margin-top: 6px; line-height: 1.7; }

.map-wrap { border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; background: #fff; box-shadow: var(--shadow-1); }
.map-canvas { position: relative; height: 420px; background: #f2ede2; }
.map-canvas svg { width: 100%; height: 100%; display: block; }
.map-pin {
  position: absolute; left: 52%; top: 44%; transform: translate(-50%, -100%);
  display: flex; flex-direction: column; align-items: center; pointer-events: none;
  animation: pinFloat 2.6s ease-in-out infinite;
}
.map-pin svg { width: 42px; height: 52px; filter: drop-shadow(0 6px 8px rgba(78, 13, 16, .3)); }
@keyframes pinFloat { 0%, 100% { transform: translate(-50%, -100%); } 50% { transform: translate(-50%, calc(-100% - 8px)); } }
.map-card {
  position: absolute; right: 22px; bottom: 22px; width: 270px;
  background: #fff; border-radius: var(--r-m); box-shadow: var(--shadow-2);
  padding: 18px 20px; border-top: 3px solid var(--red-700);
}
.map-card b { font-size: 15px; color: var(--red-800); letter-spacing: .04em; }
.map-card p { font-size: 13px; color: var(--ink-2); margin-top: 6px; line-height: 1.8; }
.map-card .route { margin-top: 10px; font-size: 13px; color: var(--red-700); display: inline-flex; align-items: center; gap: 5px; }
.map-note { padding: 10px 20px; font-size: 12px; color: var(--ink-3); background: var(--paper-2); }

/* ---------- 在线留言 ---------- */
.feedback-layout { display: grid; grid-template-columns: 1.25fr .85fr; gap: 34px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: 32px 34px; box-shadow: var(--shadow-1); }
.form-card h3 { font-family: var(--ff-serif); font-size: 21px; color: var(--red-800); letter-spacing: .1em; margin-bottom: 6px; }
.form-card .sub { font-size: 13.5px; color: var(--ink-3); margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-item { display: flex; flex-direction: column; gap: 7px; }
.form-item--full { grid-column: 1 / -1; }
.form-item label { font-size: 13.5px; color: var(--ink-2); font-weight: 600; letter-spacing: .04em; }
.form-item label em { color: var(--red-600); font-style: normal; margin-left: 2px; }
.form-item input, .form-item select, .form-item textarea {
  border: 1px solid var(--line); border-radius: var(--r-s); background: var(--paper);
  padding: 11px 14px; font-size: 14px; outline: none; transition: all var(--tr); width: 100%;
}
.form-item textarea { min-height: 130px; resize: vertical; }
.form-item input:focus, .form-item select:focus, .form-item textarea:focus {
  border-color: var(--red-600); background: #fff; box-shadow: 0 0 0 3px rgba(142, 28, 33, .08);
}
.form-item.has-error input, .form-item.has-error select, .form-item.has-error textarea { border-color: var(--red-600); background: var(--red-050); }
.form-error { font-size: 12px; color: var(--red-600); display: none; }
.form-item.has-error .form-error { display: block; }
.form-agree { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--ink-2); margin: 6px 0 22px; grid-column: 1 / -1; }
.form-agree input { width: 15px; height: 15px; margin-top: 4px; accent-color: var(--red-700); }
.form-agree a { color: var(--red-700); text-decoration: underline; }
.form-actions { grid-column: 1 / -1; display: flex; gap: 14px; }
.form-success {
  display: none; align-items: flex-start; gap: 12px;
  background: #eef6f2; border: 1px solid #cde5d8; border-left: 3px solid var(--green);
  border-radius: var(--r-s); padding: 14px 16px; margin-bottom: 20px;
}
.form-success.show { display: flex; animation: popIn .35s ease; }
.form-success svg { width: 20px; height: 20px; color: var(--green); flex: none; margin-top: 2px; }
.form-success b { color: #1f5c44; }
.form-success p { font-size: 13px; color: #2e7d5b; margin-top: 2px; }

.fb-side { display: flex; flex-direction: column; gap: 20px; }
.fb-info { background: linear-gradient(135deg, var(--red-900), var(--red-700)); color: #fff; border-radius: var(--r-l); padding: 28px; position: relative; overflow: hidden; }
.fb-info::after { content: ""; position: absolute; inset: 0; background-image: var(--pat-cloud); opacity: .15; background-position: bottom; }
.fb-info h4 { font-family: var(--ff-serif); font-size: 18px; letter-spacing: .12em; margin-bottom: 16px; position: relative; }
.fb-info ul { position: relative; display: flex; flex-direction: column; gap: 14px; }
.fb-info li { display: flex; gap: 10px; font-size: 13.5px; color: rgba(255, 255, 255, .9); line-height: 1.7; }
.fb-info li svg { width: 16px; height: 16px; flex: none; margin-top: 4px; color: var(--gold-400); }
.fb-step { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: 26px 28px; }
.fb-step h4 { font-size: 15px; color: var(--red-800); letter-spacing: .1em; margin-bottom: 16px; font-family: var(--ff-serif); }
.fb-step ol { counter-reset: step; display: flex; flex-direction: column; gap: 12px; }
.fb-step li { counter-increment: step; display: flex; gap: 12px; font-size: 13.5px; color: var(--ink-2); align-items: flex-start; }
.fb-step li::before {
  content: counter(step, cjk-ideographic);
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  background: var(--red-050); border: 1px solid var(--red-100); color: var(--red-700);
  display: grid; place-items: center; font-size: 12px; margin-top: 1px;
}

/* ---------- 健康资讯页 ---------- */
.health-hero {
  background: linear-gradient(120deg, var(--paper-2), #fff);
  border: 1px solid var(--line); border-radius: var(--r-l);
  padding: 30px 34px; margin-bottom: 36px; display: flex; gap: 26px; align-items: center;
}
.health-hero__icon {
  flex: none; width: 72px; height: 72px; border-radius: 18px;
  background: linear-gradient(135deg, var(--red-700), var(--red-900)); color: #fff;
  display: grid; place-items: center; box-shadow: 0 10px 24px rgba(142, 28, 33, .25);
}
.health-hero__icon svg { width: 34px; height: 34px; }
.health-hero h3 { font-family: var(--ff-serif); font-size: 22px; color: var(--red-800); letter-spacing: .06em; }
.health-hero p { font-size: 14px; color: var(--ink-2); margin-top: 6px; max-width: 760px; }

.h-article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.h-article {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  overflow: hidden; transition: all var(--tr); display: flex; flex-direction: column;
}
.h-article:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); }
.h-article__banner { height: 8px; background: linear-gradient(90deg, var(--red-700), var(--gold-500)); }
.h-article__body { padding: 22px 24px 20px; flex: 1; display: flex; flex-direction: column; }
.h-article__cat { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--gold-700); letter-spacing: .12em; }
.h-article h4 { font-size: 16.5px; margin-top: 10px; line-height: 1.55; }
.h-article h4 a:hover { color: var(--red-700); }
.h-article p { font-size: 13.5px; color: var(--ink-2); margin-top: 8px; flex: 1; }
.h-article__meta { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12px; color: var(--ink-3); display: flex; justify-content: space-between; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--red-900); color: rgba(255, 255, 255, .78); margin-top: 0; position: relative; }
.site-footer::before { content: ""; display: block; height: 14px; background-image: var(--pat-cloud); background-repeat: repeat-x; background-position: center; opacity: .35; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding: 52px 0 40px; }
.footer-brand .logo-img { opacity: .96; }
.footer-brand .logo-text b { color: #fff; }
.footer-brand .logo-text i { color: var(--gold-400); }
.footer-brand p { font-size: 13px; line-height: 1.9; margin-top: 16px; color: rgba(255, 255, 255, .65); }
.footer-col h4 {
  font-size: 15px; color: #fff; letter-spacing: .14em; margin-bottom: 16px;
  font-family: var(--ff-serif); padding-bottom: 10px; position: relative;
}
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: var(--gold-500); }
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 13.5px; color: rgba(255, 255, 255, .66); }
.footer-col a:hover { color: var(--gold-400); padding-left: 4px; }
.footer-contact li { display: flex; gap: 9px; font-size: 13px; color: rgba(255, 255, 255, .66); line-height: 1.8; }
.footer-contact svg { width: 15px; height: 15px; flex: none; margin-top: 5px; color: var(--gold-400); }
.footer-qr { display: flex; gap: 12px; margin-top: 14px; }
.footer-qr .qr {
  width: 74px; height: 74px; border-radius: 6px; background: rgba(255, 255, 255, .08);
  border: 1px dashed rgba(255, 255, 255, .3); display: grid; place-items: center;
  font-size: 10.5px; color: rgba(255, 255, 255, .5); text-align: center; line-height: 1.5;
}
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0 24px; }
.footer-bottom .container { display: flex; flex-direction: column; gap: 8px; text-align: center; font-size: 12.5px; color: rgba(255, 255, 255, .55); }
.footer-bottom a { color: inherit; text-decoration: none; border-bottom: 1px dotted rgba(255, 255, 255, .3); transition: color var(--tr), border-color var(--tr); }
.footer-bottom a:hover { color: var(--gold-400); border-bottom-color: var(--gold-400); }
.footer-links { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.footer-disclaimer {
  max-width: 960px; margin: 0 auto; line-height: 1.9;
  background: rgba(0, 0, 0, .18); border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--r-s); padding: 10px 16px;
}
.footer-disclaimer b { color: var(--gold-400); }

/* ---------- 回到顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 80;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--red-700); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-2); opacity: 0; visibility: hidden;
  transform: translateY(12px); transition: all var(--tr);
}
.back-top.is-show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { background: var(--red-900); }
.back-top svg { width: 20px; height: 20px; }

/* ---------- 滚动显现（仅在 JS 可用时启用隐藏，保证无 JS/爬虫可见） ---------- */
html.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
html.js .reveal.is-in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .product-grid, .cert-grid, .contact-cards, .value-grid { grid-template-columns: repeat(2, 1fr); }
  .news-layout { grid-template-columns: 1fr 1fr; }
  .news-layout .news-lead { grid-column: 1 / -1; flex-direction: row; }
  .news-lead__media { flex: none; width: 44%; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; }
  .health-grid, .h-article-grid, .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .layout-side { grid-template-columns: 1fr; }
  .modal__body { grid-template-columns: 1fr; }
  .modal__media img { max-height: 260px; }
}

@media (max-width: 900px) {
  .header-inner { height: 72px; }
  .nav-toggle { display: grid; }
  .header-search { display: none; }
  .main-nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: 280px; max-width: 82vw;
    background: #fff; z-index: 120; box-shadow: var(--shadow-3);
    transform: translateX(100%); transition: transform .35s cubic-bezier(.25, .8, .3, 1);
    padding: 80px 0 20px; overflow-y: auto;
  }
  .main-nav.is-open { transform: none; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav a { padding: 15px 28px; font-size: 16px; border-bottom: 1px dashed var(--line); }
  .main-nav a::after { display: none; }
  .nav-mask { position: fixed; inset: 0; z-index: 110; background: rgba(47, 41, 36, .5); opacity: 0; visibility: hidden; transition: all .3s; }
  .nav-mask.is-show { opacity: 1; visibility: visible; }

  .service-bar .container { grid-template-columns: 1fr 1fr; gap: 16px; }
  .sb-item { border-left: 0; padding: 0; }
  .about-grid, .intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-media__sub { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .feedback-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-band .container { flex-direction: column; text-align: center; }
  .cta-band__actions, .cta-tel { justify-content: center; }
  .news-row { flex-direction: column; gap: 12px; }
  .news-row__date { flex-direction: row; align-items: baseline; gap: 8px; width: auto; padding: 8px 12px; justify-content: flex-start; }
  .health-hero { flex-direction: column; text-align: center; }
  .map-card { position: static; width: auto; border-top: 0; border-radius: 0; box-shadow: none; border-top: 1px solid var(--line); }
  .map-canvas { height: 300px; }
  .topbar__left .topbar__notice { max-width: 46vw; }
}

@media (max-width: 620px) {
  .section { padding: 52px 0; }
  .product-grid, .cert-grid, .value-grid, .contact-cards, .health-grid, .h-article-grid, .honor-grid, .stats-grid { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .news-layout .news-lead { flex-direction: column; }
  .news-lead__media { width: 100%; }
  .footer-main { grid-template-columns: 1fr; }
  .hero { min-height: 480px; }
  .hero__img::after { background: linear-gradient(180deg, rgba(251, 248, 243, .94) 0%, rgba(251, 248, 243, .82) 60%, rgba(251, 248, 243, .55) 100%); }
  .service-bar .container { grid-template-columns: 1fr; }
  .form-actions { flex-direction: column; }
  .topbar__left { display: none; }
  .topbar .container { justify-content: center; }
}

/* 打印优化 */
@media print {
  .topbar, .site-header, .back-top, .site-footer::before, .nav-mask { display: none !important; }
  body { background: #fff; }
}