/* =========================================================
   西安市佳康酒业有限责任公司 官网
   css/style.css — 全站样式（仅使用系统免费字体，无侵权风险）
   ========================================================= */
:root{
  --red:#9e2b21;          /* 主色：朱砂红 */
  --red-dark:#7c1f18;
  --red-light:#b8443a;
  --gold:#c19a5b;         /* 辅色：鎏金 */
  --gold-light:#e3cfa4;
  --gold-bg:#f6efe2;
  --ink:#2f2a26;          /* 正文墨色 */
  --ink-2:#6b6259;
  --bg:#faf7f1;           /* 页面底色：宣纸米白 */
  --bg-card:#ffffff;
  --line:#e8e0d2;
  --radius:10px;
  --shadow:0 6px 24px rgba(60,40,20,.08);
  --font-sans:"Microsoft YaHei","微软雅黑","PingFang SC","Hiragino Sans GB",sans-serif;
  --font-serif:"Microsoft YaHei","微软雅黑","PingFang SC","Hiragino Sans GB",sans-serif;
  --maxw:1500px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.75}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .25s}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------------- 头部导航 ---------------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 4px 18px rgba(60,40,20,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:96px;gap:20px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:44px;width:auto}
.logo-text{line-height:1.25}
.logo-text strong{display:block;font-family:var(--font-serif);font-size:23px;letter-spacing:3px;color:var(--red-dark)}
.logo-text .logo-sep{font-style:normal;font-weight:400;color:var(--gold);margin:0 8px;font-size:.9em}
.main-nav ul{display:flex;gap:4px}
.main-nav a{display:block;padding:10px 14px;font-size:16px;color:var(--ink);border-radius:6px;position:relative;white-space:nowrap}
.main-nav a:hover{color:var(--red)}
.main-nav a.active{color:var(--red)}
.main-nav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--gold);border-radius:2px}
.header-cta{display:flex;align-items:center;gap:16px}
.header-phone{display:flex;flex-direction:column;line-height:1.3;text-align:left;transition:color .25s}
.header-phone:hover{color:var(--red)}
.header-phone small{font-size:12px;color:var(--ink-2)}
.header-phone strong{font-size:19px;color:var(--red);font-weight:700;letter-spacing:.5px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:999px;font-size:15px;transition:.25s;line-height:1.4}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark)}
.btn-ghost{border:1.5px solid var(--red);color:var(--red);background:transparent}
.btn-ghost:hover{background:var(--red);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------------- 面包屑 ---------------- */
.breadcrumb{padding:14px 0;font-size:13px;color:var(--ink-2)}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--red)}
.breadcrumb span[aria-current]{color:var(--red)}

/* ---------------- Hero ---------------- */
.hero{position:relative;overflow:hidden;background:#241a12;min-height:880px;display:flex;align-items:center}
.hero::before{content:"";position:absolute;inset:0;background:url("../images/banner-home.jpg") center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,11,6,.55),rgba(18,11,6,.28) 42%,rgba(18,11,6,0) 68%)}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%;padding:60px 20px;color:#fff}
.hero-tag{display:inline-block;border:1px solid rgba(227,207,164,.7);color:var(--gold-light);font-size:13px;letter-spacing:4px;padding:4px 14px;border-radius:999px;margin-bottom:22px}
.hero h1{font-family:var(--font-serif);font-size:44px;line-height:1.3;letter-spacing:3px;text-shadow:0 2px 14px rgba(0,0,0,.35)}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero p.lead{margin:18px 0 30px;max-width:640px;font-size:17px;color:#f7ecdc;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-primary{background:#fff;color:var(--red-dark)}
.hero .btn-primary:hover{background:var(--gold-light)}
.hero .btn-ghost{border-color:#fff;color:#fff}
.hero .btn-ghost:hover{background:#fff;color:var(--red-dark)}
.hero-stats{position:relative;margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:860px}
.hero-stats li{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);padding:14px 10px;text-align:center;color:#fff}
.hero-stats strong{display:block;font-family:var(--font-serif);font-size:26px;color:var(--gold-light)}
.hero-stats span{font-size:13px;color:#f3e6d4}

/* 页内通用小标题头图 */
.page-hero{background:url("../images/banner-home.jpg") center/cover no-repeat;color:#fff;text-align:center;padding:80px 20px;min-height:500px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.page-hero h1,.page-hero p{position:relative;z-index:1}
.page-hero h1{font-family:var(--font-serif);font-size:34px;letter-spacing:3px}
.page-hero p{margin-top:8px;color:var(--gold-light);font-size:14px;letter-spacing:2px}

/* ---------------- 区块通用 ---------------- */
.section{padding:72px 0}
.section.alt{background:var(--gold-bg)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 44px}
.sec-head .kicker{display:inline-block;color:var(--gold);letter-spacing:4px;font-size:13px;text-transform:uppercase;margin-bottom:8px}
.sec-head h2{font-family:var(--font-serif);font-size:32px;letter-spacing:2px;color:var(--ink)}
.sec-head h2 i{font-style:normal;color:var(--red)}
.sec-head p{margin-top:10px;color:var(--ink-2);font-size:15px}
.sec-head::after{content:"";display:block;width:56px;height:3px;background:linear-gradient(90deg,var(--red),var(--gold));margin:18px auto 0;border-radius:3px}
.more-link{display:inline-flex;align-items:center;gap:6px;color:var(--red);font-size:15px}
.more-link:hover{color:var(--red-dark)}

/* ---------------- 首页：产品四大类 ---------------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cat-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.cat-card:hover{transform:translateY(-6px);box-shadow:0 14px 32px rgba(60,40,20,.14)}
.cat-card figure{aspect-ratio:4/3;overflow:hidden;background:#f2ede3}
.cat-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover figure img{transform:scale(1.06)}
.cat-card .body{padding:20px 18px 22px;display:flex;flex-direction:column;flex:1}
.cat-card h3{font-family:var(--font-serif);font-size:21px;letter-spacing:1px;color:var(--red-dark)}
.cat-card h3 small{display:block;font-size:12px;color:var(--gold);letter-spacing:2px;margin-top:2px}
.cat-card p{margin:10px 0 16px;font-size:14px;color:var(--ink-2);flex:1}
.cat-card .more-link{margin-top:auto;font-size:14px}

/* ---------------- 首页：优势 ---------------- */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.adv-item{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:.3s}
.adv-item:hover{border-color:var(--gold);box-shadow:var(--shadow);transform:translateY(-4px)}
.adv-icon{width:58px;height:58px;margin:0 auto 16px;border-radius:50%;background:var(--gold-bg);border:1px solid var(--gold-light);display:flex;align-items:center;justify-content:center}
.adv-icon svg{width:28px;height:28px;stroke:var(--red);fill:none;stroke-width:1.6}
.adv-item h3{font-size:18px;color:var(--ink);margin-bottom:8px}
.adv-item p{font-size:14px;color:var(--ink-2)}

/* ---------------- 首页：工艺流程 ---------------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.flow li{position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px 20px;counter-increment:step}
.flow li::before{content:"0" counter(step);font-family:var(--font-serif);font-size:15px;color:var(--gold);letter-spacing:1px}
.flow h3{font-size:17px;margin:6px 0 6px;color:var(--red-dark)}
.flow p{font-size:13.5px;color:var(--ink-2)}

/* ---------------- 首页：场景 ---------------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.scene-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:250px;display:flex;align-items:flex-end;box-shadow:var(--shadow)}
.scene-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.scene-card:hover img{transform:scale(1.06)}
.scene-card .cap{position:relative;width:100%;padding:44px 18px 18px;background:linear-gradient(transparent,rgba(30,10,5,.78));color:#fff}
.scene-card .cap h3{font-family:var(--font-serif);font-size:19px;letter-spacing:1px}
.scene-card .cap p{font-size:13px;color:#f0e4d0;margin-top:4px}

/* ---------------- 首页：新闻 ---------------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.news-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--gold)}
.news-card figure{margin:0;height:190px;overflow:hidden}
.news-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover figure img{transform:scale(1.05)}
.news-card .meta{padding:16px 16px 0;font-size:12.5px;color:var(--gold)}
.news-card h3{padding:6px 16px 0;font-size:16.5px;line-height:1.5;color:var(--ink)}
.news-card:hover h3{color:var(--red)}
.news-card p{padding:8px 16px 16px;font-size:13.5px;color:var(--ink-2);flex:1}

/* ---------------- 首页：FAQ 预览 ---------------- */
.faq-preview{width:100%;margin:0 auto}
.faq-preview details{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-preview summary{cursor:pointer;padding:16px 20px;font-weight:600;font-size:15.5px;color:var(--ink);list-style:none;position:relative;padding-right:44px}
.faq-preview summary::-webkit-details-marker{display:none}
.faq-preview summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--gold);transition:.25s}
.faq-preview details[open] summary::after{content:"−"}
.faq-preview details[open] summary{color:var(--red)}
.faq-preview .ans{padding:0 20px 16px;font-size:14.5px;color:var(--ink-2)}

/* ---------------- 页内banner下产品过滤（产品中心） ---------------- */
.filter-bar{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:-26px auto 40px;position:relative;z-index:2}
.filter-bar a{padding:8px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14.5px;color:var(--ink);box-shadow:var(--shadow)}
.filter-bar a:hover,.filter-bar a.on{background:var(--red);border-color:var(--red);color:#fff}

/* ---------------- 产品列表/网格 ---------------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prod-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(60,40,20,.14)}
.prod-card figure{aspect-ratio:4/3;overflow:hidden;background:#f2ede3}
.prod-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.prod-card:hover figure img{transform:scale(1.05)}
.prod-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.prod-card h3{font-size:17.5px;color:var(--ink)}
.prod-card h3 a:hover{color:var(--red)}
.prod-card .tags{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 12px}
.prod-card .tags span{font-size:12px;color:var(--red-dark);background:var(--gold-bg);border:1px solid var(--gold-light);padding:2px 10px;border-radius:999px}
.prod-card p{font-size:13.5px;color:var(--ink-2);flex:1}
.prod-card .more-link{margin-top:14px;font-size:14px}
.cat-band{display:grid;grid-template-columns:1fr;gap:40px;margin-bottom:56px}
.cat-band:last-child{margin-bottom:0}
.cat-band-head{display:flex;align-items:baseline;gap:14px;border-bottom:2px solid var(--red);padding-bottom:10px;margin-bottom:20px}
.cat-band-head h2{font-family:var(--font-serif);font-size:26px;color:var(--red-dark);letter-spacing:2px}
.cat-band-head span{color:var(--gold);font-size:13px;letter-spacing:2px}
.cat-band-head .more-link{margin-left:auto}

/* ---------------- 关于我们 ---------------- */
.about-cols{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.about-cols figure{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.about-cols h2{font-family:var(--font-serif);font-size:26px;color:var(--red-dark);margin-bottom:16px;letter-spacing:1px}
.about-cols p{margin-bottom:12px;color:var(--ink-2);font-size:15px;text-align:justify}
.about-cols p strong{color:var(--ink)}
.about-quote{margin-top:18px;background:var(--gold-bg);border-left:4px solid var(--gold);padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0;font-family:var(--font-serif);color:var(--red-dark);font-size:15.5px}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
.stat-strip li{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);text-align:center;padding:30px 12px}
.stat-strip strong{display:block;font-size:42px;color:var(--red);line-height:1.15;white-space:nowrap;letter-spacing:1px}
.stat-strip li>span{display:block;margin-top:8px;font-size:15px;color:var(--ink-2)}
.about-count{margin-top:30px}

/* 时间轴 */
.timeline{position:relative;max-width:900px;margin:0 auto;padding-left:0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--line)}
.timeline li{position:relative;width:50%;padding:0 40px 36px 0;text-align:right}
.timeline li:nth-child(even){margin-left:50%;padding:0 0 36px 40px;text-align:left}
.timeline li::after{content:"";position:absolute;top:6px;right:-7px;width:14px;height:14px;border-radius:50%;background:var(--red);border:3px solid var(--gold-bg)}
.timeline li:nth-child(even)::after{right:auto;left:-7px}
.timeline .year{font-family:var(--font-serif);font-size:22px;color:var(--red);font-weight:700}
.timeline h3{font-size:16.5px;margin:4px 0 4px}
.timeline p{font-size:14px;color:var(--ink-2)}

/* 价值观 */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center}
.value-card h3{font-family:var(--font-serif);font-size:20px;color:var(--red-dark);margin-bottom:8px}
.value-card p{font-size:14px;color:var(--ink-2)}

/* ---------------- 工艺 ---------------- */
.craft-flow{width:100%;margin:0}
.craft-step{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:26px 0;border-bottom:1px dashed var(--line);align-items:baseline}
.craft-step:last-child{border-bottom:0}
.craft-step .no{font-family:var(--font-serif);font-size:44px;color:var(--gold);line-height:1}
.craft-step h3{display:inline;font-size:19px;color:var(--red-dark);margin:0}
.craft-step h3::after{content:"："}
.craft-step p{display:inline;color:var(--ink-2);font-size:15px;text-align:left}
.craft-note{width:100%;margin:36px 0 0;background:var(--gold-bg);border:1px solid var(--gold-light);border-radius:var(--radius);padding:20px 24px;font-size:14.5px;color:var(--ink-2)}
.craft-note strong{color:var(--red-dark)}

/* ---------------- FAQ 页 ---------------- */
.faq-cats{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.faq-cats a{padding:7px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2)}
.faq-cats a:hover{border-color:var(--red);color:var(--red)}
.faq-group{margin:0 auto 40px}
.faq-group>h2{font-family:var(--font-serif);font-size:22px;color:var(--red-dark);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.faq-group>h2::before{content:"";width:8px;height:22px;background:var(--gold);border-radius:4px}
.faq-item{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:15px 20px;font-weight:600;font-size:15.5px;list-style:none;position:relative;padding-right:46px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--gold)}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{color:var(--red)}
.faq-item .ans{padding:0 20px 16px;font-size:14.5px;color:var(--ink-2)}
.faq-item .ans p{margin-bottom:8px}

/* ---------------- 招商加盟 ---------------- */
.join-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.join-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow)}
.join-card h3{font-size:18px;color:var(--red-dark);margin-bottom:10px;display:flex;gap:10px;align-items:center}
.join-card h3 .n{width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-family:var(--font-serif);flex:none}
.join-card p,.join-card li{font-size:14px;color:var(--ink-2)}
.join-card ul li{padding-left:16px;position:relative;margin-bottom:6px}
.join-card ul li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--gold)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.steps li{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 14px;text-align:center;counter-increment:s;position:relative}
.steps li::before{content:"0" counter(s);display:block;font-family:var(--font-serif);font-size:26px;color:var(--gold)}
.steps h3{font-size:16px;margin:6px 0 4px}
.steps p{font-size:12.5px;color:var(--ink-2)}

/* ---------------- 新闻列表 ---------------- */
.news-list{margin:0 auto}
.news-item{display:flex;gap:22px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:18px;transition:.3s;align-items:stretch}
.news-item:hover{border-color:var(--gold);box-shadow:var(--shadow)}
.news-item .news-thumb{flex:none;width:280px;border-radius:8px;overflow:hidden}
.news-item .news-thumb img{width:100%;height:180px;object-fit:cover;transition:transform .4s}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-item .news-body{display:block;flex:1;min-width:0}
.news-item h3{font-size:18px;margin-bottom:6px}
.news-item h3 a:hover{color:var(--red)}
.news-item p{font-size:14px;color:var(--ink-2)}
.news-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:10px;white-space:nowrap}
.news-foot .more-link{margin:0}
.news-date{font-size:13.5px;color:var(--ink-2)}
.news-item .more-link{font-size:13.5px;margin-top:6px;display:inline-block}

/* 文章页 */
.article{max-width:860px;margin:0 auto;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:44px 48px;box-shadow:var(--shadow)}
.article-head{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:26px}
.article-head h1{font-family:var(--font-serif);font-size:28px;line-height:1.45;color:var(--ink)}
.article-head .meta{margin-top:12px;font-size:13px;color:var(--ink-2);display:flex;gap:18px;flex-wrap:wrap}
.article-head .meta b{color:var(--red);font-weight:600}
.article-body p{margin-bottom:14px;color:#3c3630;font-size:15.5px;text-align:justify}
.article-body h2{font-family:var(--font-serif);font-size:21px;color:var(--red-dark);margin:26px 0 12px}
.article-body blockquote{margin:16px 0;padding:14px 18px;background:var(--gold-bg);border-left:4px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;font-family:var(--font-serif);color:var(--red-dark)}
.article-foot{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:14px}
.article-foot a{color:var(--red)}

/* ---------------- 联系我们 ---------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info li{display:flex;gap:16px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px}
.contact-info .ico{flex:none;width:46px;height:46px;border-radius:50%;background:var(--gold-bg);border:1px solid var(--gold-light);display:flex;align-items:center;justify-content:center}
.contact-info .ico svg{width:22px;height:22px;stroke:var(--red);fill:none;stroke-width:1.6}
.contact-info h3{font-size:16px;color:var(--ink-2);font-weight:400}
.contact-info p{font-size:17px;color:var(--ink);font-weight:600}
.contact-info a:hover{color:var(--red)}
.qr-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center}
.qr-card img{width:200px;margin:0 auto 14px;border:1px solid var(--line);border-radius:8px}
.qr-card p{font-size:14px;color:var(--ink-2)}
.map-box{margin-top:44px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-card)}
.map-box .map-head{padding:14px 20px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.map-box .map-head b{color:var(--red-dark)}
.map-box iframe{width:100%;height:380px;border:0;display:block}

/* ---------------- CTA 条 ---------------- */
.cta-band{background:linear-gradient(115deg,#8c231a,#a5372b 55%,#8c231a);color:#fff;padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-inner h2{font-family:var(--font-serif);font-size:27px;letter-spacing:1px}
.cta-inner p{color:var(--gold-light);margin-top:6px;font-size:14.5px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn-primary{background:#fff;color:var(--red-dark)}
.cta-actions .btn-primary:hover{background:var(--gold-light)}
.cta-actions .btn-ghost{border-color:#fff;color:#fff}
.cta-actions .btn-ghost:hover{background:#fff;color:var(--red-dark)}

/* ---------------- 页脚 ---------------- */
.site-footer{background:#26201b;color:#cbbfae;font-size:14px}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding:56px 0 40px}
.footer-main h3{color:#f3e6d4;font-size:16px;margin-bottom:14px;letter-spacing:1px}
.footer-brand .f-name{color:#f3e6d4;font-size:19px;font-weight:700;letter-spacing:2px;margin-bottom:12px}
.footer-brand p{font-size:13.5px;line-height:1.9;color:#a99c89}
.footer-brand .f-qr{margin:16px 0 0}
.footer-brand .f-qr img{width:118px;height:118px;border-radius:8px;background:#fff;padding:5px;display:block}
.footer-brand .f-qr figcaption{margin-top:8px;font-size:13px;color:#a99c89}
.footer-main ul li{margin-bottom:9px}
.footer-main ul a{color:#cbbfae;font-size:14px}
.footer-main ul a:hover{color:var(--gold-light)}
.footer-contact li{display:flex;gap:8px;line-height:1.7;font-size:13.5px;color:#a99c89}
.footer-contact b{color:#e8dcc7;font-weight:600;flex:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;text-align:center;font-size:13px;color:#8d8272;line-height:2}
.footer-bottom a{color:#a99c89}
.footer-bottom a:hover{color:var(--gold-light)}
.footer-copy{font-size:13.5px;color:#a99c89;margin-bottom:2px;white-space:nowrap}
.footer-copy a{margin-left:2px}
.footer-note{font-size:12px;color:#7d7364}

/* 悬浮侧栏 */
.float-side{position:fixed;right:18px;bottom:90px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-side a,.float-side button{width:48px;height:48px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--red-dark);gap:1px}
.float-side svg{width:20px;height:20px;stroke:var(--red);fill:none;stroke-width:1.7}
.float-side button{display:none;cursor:pointer}
.float-side button.show{display:flex}
#toTop:hover{background:var(--red)}
#toTop:hover svg{stroke:#fff}

/* 入场动画 */
/* 入场动画已移除：内容默认全部可见，确保截图工具/爬虫/低性能环境下渲染稳定 */
/* 手机端底部拨号通栏（默认隐藏，仅移动端显示） */
.m-call{display:none}


/* ---------------- 响应式 ---------------- */
@media (max-width:1024px){
  .hero h1{font-size:36px}
  .cat-grid,.adv-grid,.scene-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
  .about-cols,.contact-grid{grid-template-columns:1fr}
  .join-grid,.value-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .header-inner{height:64px}
  .header-phone{display:none}
  .header-cta .btn{display:none}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .35s ease;box-shadow:0 14px 24px rgba(60,40,20,.10)}
  .main-nav.open{max-height:560px}
  .main-nav ul{flex-direction:column;padding:10px 20px 18px;gap:2px}
  .main-nav a{padding:12px 8px;border-bottom:1px dashed var(--line)}
  .main-nav a.active::after{display:none}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{min-height:640px}
  .hero-inner{padding:70px 20px 80px}
  .page-hero{min-height:300px;padding:56px 20px}
  .hero h1{font-size:28px;letter-spacing:2px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .section{padding:52px 0}
  .sec-head h2{font-size:25px}
  .page-hero h1{font-size:26px}
  .cat-grid,.adv-grid,.scene-grid,.news-grid,.prod-grid,.value-grid,.join-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .timeline::before{left:8px}
  .timeline li,.timeline li:nth-child(even){width:100%;margin-left:0;padding:0 0 30px 34px;text-align:left}
  .timeline li::after,.timeline li:nth-child(even)::after{left:1px;right:auto}
  .article{padding:26px 20px}
  .news-item{flex-direction:column;gap:12px}
  .news-item .news-body{flex-direction:column;align-items:stretch;gap:10px}
  .news-item .news-thumb{width:100%}
  .news-item .news-thumb img{height:200px}
  .cta-inner{justify-content:center;text-align:center}
  .footer-main{grid-template-columns:1fr;gap:26px;padding:40px 0 28px}
  .craft-step{grid-template-columns:64px 1fr;gap:14px}
  .craft-step .no{font-size:30px}
  .filter-bar{margin-top:-18px}
  .float-side{right:12px;bottom:132px}
  /* 底部拨号通栏：固定随屏滚动 */
  .m-call{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:95;height:56px;align-items:center;justify-content:center;gap:8px;background:linear-gradient(90deg,#8c231a,#a5372b 60%,#8c231a);color:#fff;font-size:15px;font-weight:700;letter-spacing:.5px;white-space:nowrap;text-decoration:none;box-shadow:0 -3px 14px rgba(40,20,10,.22);padding-bottom:env(safe-area-inset-bottom)}
  .m-call svg{width:19px;height:19px;flex:none;stroke:#fff;fill:none;stroke-width:1.8}
  .m-call b{color:#ffe2a8;font-weight:700}
  body{padding-bottom:calc(56px + env(safe-area-inset-bottom))}
  .footer-copy{white-space:normal;line-height:1.8}
  /* 页脚内容与屏幕左右边缘保持舒适距离 */
  .site-footer .wrap{padding:0 28px}
  /* 隐藏页脚快捷导航列 */
  .footer-nav-col{display:none}
}
@media print{
  .site-header,.float-side,.cta-band,.site-footer,.breadcrumb{display:none}
  body{background:#fff}
}