/* ===== 牛关关 · 品牌官网 设计系统 =====
   主色取 logo 实测橙黄 #F09000（原手册朱橙 #FE7108 已于 2026-11-05 统一替换） / 暖棕 #633F2B / 金 #C99A3F / 奶油 #FBF4EC
   排版参考 zgjbd.cn/join 版块语言 */

:root{
  --c-orange:#F09000;        /* logo 实测主色 · 橙黄，2026-11-05 由 #FE7108 朱橙统一替换 */
  --c-orange-deep:#D07600;   /* logo 橙黄深端 · 渐变/暗部 */
  --c-orange-ink:#B25E00;    /* 浅底橙字专用 · 白底 4.6:1 过 AA（仅用于浅底上的橙字，填充/深底橙字不动） */
  --c-brown:#633F2B;         /* 暖棕 · 正文深棕/页脚 */
  --c-gold:#C99A3F;          /* 金 · 点缀 */
  --c-cream:#FBF4EC;         /* 奶油米白 · 背景 */
  --c-ink:#1F140D;           /* 近黑棕 · 标题文字 */
  --c-white:#FFFFFF;
  --c-line:#EAD9C7;          /* 分隔线 */
  --shadow:0 10px 30px rgba(99,63,43,.12);
  --shadow-sm:0 4px 14px rgba(99,63,43,.10);
  --radius:14px;
  --maxw:1180px;
  --nav-h:84px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  color:var(--c-ink);background:var(--c-white);
  line-height:1.65;font-size:15px;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:72px 0}
.section--cream{background:var(--c-cream)}
.section--brown{background:var(--c-brown);color:#F6E9DC}
/* ===== 末尾加盟 CTA（暖白收尾版）=====
   原「橙黄大色块」与上方深棕合作带、下方近黑页脚三块强色直接相撞，
   且白字压橙底对比不足。改为 暖白微渐变 + 深棕标题 + 橙色主按钮，
   底部形成「深 → 浅 → 深」的收尾节奏，橙色只保留在按钮上作为唯一焦点 */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  padding:88px 0 94px;
  background:linear-gradient(180deg,#FFFCF7 0%,#F7EADA 100%);
  border-top:1px solid rgba(201,154,63,.22);
}
.cta-band::before{
  content:"";position:absolute;left:50%;top:-190px;width:780px;height:470px;
  transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(closest-side,rgba(240,144,0,.15),rgba(240,144,0,0));
}
.cta-band .inner{position:relative;z-index:1;max-width:780px;margin:0 auto;padding:0 22px}
.cta-band h2{font-size:32px;line-height:1.32;font-weight:800;color:#3A2415;letter-spacing:.5px}
.cta-band h2::after{content:"";display:block;width:46px;height:3px;margin:18px auto 0;border-radius:2px;
  background:linear-gradient(90deg,#F09000,#C99A3F)}
.cta-band p{margin-top:16px;font-size:15.5px;color:#7D6552}
.cta-band .actions{margin-top:28px}
.cta-band .btn{padding:14px 34px;font-size:16px}
@media(max-width:980px){
  .cta-band{padding:66px 0 72px}
  .cta-band h2{font-size:27px}
}
@media(max-width:620px){
  .cta-band{padding:52px 0 58px}
  .cta-band h2{font-size:22px;line-height:1.4}
  .cta-band h2::after{margin-top:14px;width:38px}
  .cta-band p{font-size:13.5px;margin-top:12px}
  .cta-band .actions{margin-top:22px}
  .cta-band .btn{padding:12px 26px;font-size:15px}
}
.section--ink{background:var(--c-ink);color:#F4E7DA}

/* 版块标题（zgjbd 风格：居中 + 小橙标 + 短下划线） */
.section-head{text-align:center;max-width:760px;margin:0 auto 44px}
/* 小标签统一：橙色短横 + 深棕文字。
   2026-11-06 调整：原为纯橙色字，全站 eyebrow/数字/图标/角标全是同一种高饱和橙，
   导致"橙色泛滥、没有主次、显花"。改为文字回归深棕，橙色只留一道短横做点睛。 */
.eyebrow{display:inline-flex;align-items:center;gap:9px;
  font-size:13px;letter-spacing:3px;font-weight:700;color:var(--c-brown)}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--c-orange)}
.section-head .eyebrow{margin-bottom:12px}
.section--brown .section-head .eyebrow,
.section--ink .section-head .eyebrow{color:#E8D6C4}
.section-head h2{font-size:30px;line-height:1.25;color:var(--c-ink);font-weight:800}
.section-head p{margin-top:14px;color:#7c6a5b;font-size:15px}
.section--brown .section-head h2,
.section--ink .section-head h2{color:#fff}
.section--brown .section-head p,
.section--ink .section-head p{color:#d8c4b2}
.section-head.center-line h2::after{
  content:"";display:block;width:54px;height:4px;border-radius:3px;
  background:var(--c-orange);margin:16px auto 0;
}

/* ===== 顶部导航（白底 + 朱橙按钮，sticky，大气版） ===== */
.topbar{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:saturate(1.3) blur(10px);
  backdrop-filter:saturate(1.3) blur(10px);
  border-bottom:1px solid rgba(234,217,199,.7);height:var(--nav-h);
  box-shadow:0 2px 18px rgba(99,63,43,.07);
}
.topbar .inner{max-width:var(--maxw);margin:0 auto;padding:0 30px;
  height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:18px;font-weight:800;color:var(--c-ink);transition:.2s}
.brand:hover{opacity:.92}
.brand img{height:60px;width:auto;
  filter:drop-shadow(0 4px 9px rgba(199,102,19,.11))}
/* 品牌字组：主标 + 副标，两行紧凑，不用分隔线 */
.brand .txt{display:flex;flex-direction:column;justify-content:center;line-height:1.1}
.brand .txt b{font-size:19px;letter-spacing:1.6px;color:#26170F;font-weight:800}
.brand .txt span{font-size:10.5px;color:#8A7261;letter-spacing:1px;font-weight:600;margin-top:7px}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav>li{position:relative}
.nav>li>a{
  display:flex;align-items:center;gap:5px;padding:13px 17px;font-size:16px;
  font-weight:600;color:var(--c-ink);border-radius:10px;transition:.2s;position:relative;
}
.nav>li>a::after{
  content:"";position:absolute;left:17px;right:17px;bottom:7px;height:2px;
  background:var(--c-orange);border-radius:2px;transform:scaleX(0);transform-origin:center;
  opacity:0;transition:.22s;
}
.nav>li>a:hover{color:var(--c-orange-ink)}
.nav>li>a:hover::after{transform:scaleX(1);opacity:1}
.nav .caret{font-size:10px;opacity:.55}
.dropdown{
  position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:188px;background:#fff;
  border:1px solid var(--c-line);border-radius:14px;box-shadow:var(--shadow);
  padding:8px;opacity:0;visibility:hidden;transition:.18s;
}
.nav>li:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:10px 14px;border-radius:9px;font-size:14px;color:#4a3b2e}
.dropdown a:hover{background:var(--c-cream);color:var(--c-orange-ink)}
.nav-cta{display:flex;align-items:center;gap:14px;margin-left:26px;order:3}
.hotline-mini{font-size:13px;color:var(--c-brown);font-weight:600;white-space:nowrap}
.hotline-mini b{color:var(--c-orange-ink);font-size:15px}
/* 顶部右侧"官方合作热线"：小标签 + 大号码，纯排版无边框（更清爽） */
.hotline-pill{
  order:2;margin-left:20px;padding-left:20px;border-left:1px solid var(--c-line);
  display:flex;flex-direction:column;align-items:flex-end;
  gap:1px;white-space:nowrap;line-height:1;background:none;
  font-size:11px;font-weight:600;color:#9a8474;letter-spacing:.5px;
}
.hotline-pill b{color:var(--c-orange-ink);font-size:18px;font-weight:800;letter-spacing:.2px;
  font-variant-numeric:tabular-nums}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-weight:700;font-size:15px;
  border:2px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;
}
/* 主按钮：深端压到 #C06400，白字更稳、也少了原来的荧光感 */
.btn--primary{background:linear-gradient(120deg,#EF8B00 0%,#D97600 58%,#C06400 100%);color:#fff;
  box-shadow:0 8px 20px rgba(190,100,0,.28)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(190,100,0,.36)}
.btn--ghost{background:#fff;color:var(--c-orange-ink);border-color:var(--c-orange)}
.btn--ghost:hover{background:var(--c-orange);color:#fff}
.btn--light{background:#fff;color:var(--c-brown)}
.btn--light:hover{background:var(--c-cream)}
.btn--outline-light{border-color:rgba(255,255,255,.7);color:#fff}
.btn--outline-light:hover{background:#fff;color:var(--c-orange-ink)}
.nav-cta .btn--primary{padding:12px 26px;font-size:15px}
.nav-toggle{display:none;background:none;border:0;font-size:26px;color:var(--c-ink);cursor:pointer}
.nav-wrap{}

/* ===== Hero（全幅图 + 橙棕渐变蒙版 + 左对齐标题） ===== */
.hero{position:relative;min-height:560px;display:flex;align-items:center;
  background-color:#2A1810;background-size:cover;background-position:center;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;
  background:linear-gradient(100deg,rgba(31,20,13,.85) 0%,rgba(99,63,43,.55) 45%,rgba(199,102,19,.25) 100%)}
.hero .inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:90px 22px;width:100%;min-width:0}
.hero--page{height:450px;min-height:450px}
.hero--page .inner{padding:74px 22px}
.hero--page h1{font-size:38px}
.hero .eyebrow{display:inline-block;background:var(--c-orange);color:#fff;
  font-weight:700;letter-spacing:2px;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.hero .eyebrow::before{display:none}
.hero h1{font-size:46px;line-height:1.15;font-weight:900;max-width:720px;
  text-shadow:0 2px 18px rgba(0,0,0,.3)}
.hero h1 em{color:#FFD9A8;font-style:normal}
.hero p{margin-top:18px;font-size:18px;max-width:560px;color:#F3E4D6;line-height:1.7}
.hero .actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero .stats{margin-top:40px;display:flex;gap:34px;flex-wrap:wrap}
.hero .stats div{color:#fff}
.hero .stats b{display:block;font-size:30px;font-weight:900;color:#FFD9A8}
.hero .stats span{font-size:13px;color:#E9D6C6}

/* ===== 优势卡片（zgjbd「我们的优势」4列） ===== */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.adv-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:30px 24px;text-align:center;box-shadow:var(--shadow-sm);transition:.2s}
.adv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--c-orange)}
.adv-card .ic{width:62px;height:62px;margin:0 auto 16px;border-radius:50%;
  background:var(--c-cream);color:var(--c-orange-ink);display:flex;align-items:center;
  justify-content:center;font-size:28px;font-weight:800;border:2px solid var(--c-orange)}
.adv-card h3{font-size:18px;margin-bottom:8px;color:var(--c-ink)}
.adv-card p{font-size:14px;color:#7c6a5b}
.adv-grid.cols3{grid-template-columns:repeat(3,1fr)}

/* ===== 条件卡（编号 NO.1） ===== */
.cond-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.cond-card{display:flex;gap:18px;background:#fff;border-radius:var(--radius);
  padding:26px;border:1px solid var(--c-line);box-shadow:var(--shadow-sm)}
.cond-card .no{flex:0 0 64px;height:64px;border-radius:14px;background:var(--c-orange);
  color:#fff;font-size:26px;font-weight:900;display:flex;align-items:center;justify-content:center}
.cond-card h3{font-size:18px;margin-bottom:6px}
.cond-card p{font-size:14px;color:#7c6a5b}

/* ===== 流程步骤（连接线 + 编号，zgjbd「合作流程」） ===== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.step{background:#fff;border-radius:var(--radius);padding:24px 18px;text-align:center;
  border:1px solid var(--c-line);position:relative}
.step .num{width:46px;height:46px;border-radius:50%;background:var(--c-cream);
  color:var(--c-orange-ink);border:2px solid var(--c-orange);font-weight:900;font-size:18px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.step h4{font-size:15px;margin-bottom:6px;color:var(--c-ink)}
.step p{font-size:12.5px;color:#8a7765;line-height:1.5}
.steps-wrap{position:relative}
.steps-wrap::before{content:"";position:absolute;top:23px;left:10%;right:10%;height:2px;
  background:var(--c-line);z-index:0}
.steps .step{position:relative;z-index:1;background:#fff}

/* ===== 图片网格 / 媒体裁切（统一比例，不拉伸、不变形） ===== */
.media{position:relative;display:block;overflow:hidden;border-radius:var(--radius);background:var(--c-cream)}
.media::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius);
  box-shadow:inset 0 0 0 1px rgba(99,63,43,.06);pointer-events:none}
/* 关键：图片绝对定位填满容器，避免 flex/grid 子项 stretch 时
   Chrome 与 Firefox 对 height:100% 解析差异导致图片塌陷/裁切 */
.media img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
.media:hover img{transform:scale(1.06)}

.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-grid .media{height:0;padding-bottom:75%}
.gallery-grid .media.tall{height:0;padding-bottom:133.333%;grid-row:span 2}

/* ===== 门店展示卡 ===== */
.store-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.store-card{border-radius:var(--radius);overflow:hidden;background:#fff;
  box-shadow:var(--shadow-sm);border:1px solid var(--c-line)}
.store-card .media{height:0;padding-bottom:75%;border-radius:0}
.store-card .cap{padding:14px 16px}
.store-card .cap b{display:block;font-size:16px;color:var(--c-ink)}
.store-card .cap span{font-size:13px;color:#8a7765}

/* ===== 支持网格（01-09） ===== */
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.support-card{display:flex;gap:14px;background:var(--c-cream);border-radius:var(--radius);
  padding:22px;border:1px solid var(--c-line)}
.support-card .no{flex:0 0 40px;font-size:22px;font-weight:900;color:var(--c-orange-ink);font-family:Georgia,serif}
.support-card h4{font-size:15.5px;margin-bottom:4px;color:var(--c-ink)}
.support-card p{font-size:13px;color:#7c6a5b;line-height:1.55}

/* ===== 产品卡 ===== */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-card{background:#fff;border:1px solid var(--c-line);border-radius:16px;
  overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s;position:relative}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(254,113,8,.35)}
.prod-card .media{height:0;padding-bottom:75%;border-radius:0}
.prod-card .media img{border-radius:0}
.prod-card .body{padding:16px 18px 20px}
.prod-card .body h4{font-size:17px;line-height:1.35;color:var(--c-ink);font-weight:800}
.prod-card .body p{font-size:13px;color:#8a7765;margin-top:6px;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-card .tag{display:inline-block;font-size:11px;font-weight:800;color:#fff;
  background:linear-gradient(120deg,var(--c-orange),var(--c-orange-deep));
  padding:3px 11px;border-radius:999px;margin-bottom:10px;letter-spacing:.5px;
  box-shadow:0 3px 8px rgba(254,113,8,.28)}
.prod-card .tag:empty{display:none}

/* 招牌必点 · 明星位（参考 zgjbd 明星产品大图带） */
.section--tight{padding:36px 0}
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:22px;
  padding:34px;box-shadow:var(--shadow-sm)}
.feature .media{height:0;padding-bottom:72%;border-radius:18px;background:var(--c-cream)}
.feature .ft-body{padding:6px 4px}
.feature .badge{display:inline-block;background:linear-gradient(120deg,var(--c-orange),var(--c-orange-deep));
  color:#fff;font-weight:800;font-size:13px;letter-spacing:2px;padding:8px 18px;border-radius:999px;margin-bottom:16px;
  box-shadow:0 6px 16px rgba(254,113,8,.32)}
.feature h3{font-size:30px;color:var(--c-ink);margin-bottom:14px;line-height:1.2;font-weight:900}
.feature p{font-size:15px;color:#5f4f40;line-height:1.8;margin-bottom:22px}
@media(max-width:880px){
  .feature{grid-template-columns:1fr;gap:24px;padding:22px}
  .feature .media{padding-bottom:64%}
  .feature h3{font-size:24px}
}
/* 暂无实拍图的占位卡：与真实卡同结构，奶油底 + 虚线内框 + 圆形牛标，不再用刺眼大色块 */
.prod-card.is-ph{background:#fff;border:1px solid var(--c-line)}
.prod-card.is-ph .media{height:0;padding-bottom:100%;position:relative;
  background:#FBF4EC;background:linear-gradient(135deg,#FDFAF5 0%,#F5E7D6 100%)}
.prod-card.is-ph .media::before{content:"";position:absolute;top:10px;right:10px;bottom:10px;left:10px;
  border:1px dashed rgba(199,102,19,.34);border-radius:10px}
.ph-mark{position:absolute;top:0;right:0;bottom:0;left:0;
  display:-webkit-box;display:-webkit-flex;display:flex;
  -webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column;
  -webkit-box-align:center;-webkit-align-items:center;align-items:center;
  -webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;
  -webkit-box-sizing:border-box;box-sizing:border-box;padding:0 12px;text-align:center}
.ph-mark b{display:block;width:46px;height:46px;line-height:46px;border-radius:50%;
  background:rgba(254,113,8,.12);color:var(--c-orange-deep);font-size:19px;font-weight:800;margin-bottom:10px}
.ph-mark i{font-style:normal;font-size:12px;color:#A98165;letter-spacing:.5px}
.prod-card.is-ph .body{background:#fff;padding:43px 16px 18px}
.prod-card.is-ph .body h4{color:var(--c-ink)}
.prod-card.is-ph .body p{color:#8a7765}

/* ===== 时间线（关于我们） ===== */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:30px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:3px;
  background:linear-gradient(180deg,var(--c-orange) 0%,#F7C9A4 45%,var(--c-line) 100%);
  border-radius:3px}
.tl-item{position:relative;padding:0 0 30px 26px}
.tl-item::before{content:"";position:absolute;left:-26px;top:4px;width:18px;height:18px;
  border-radius:50%;background:var(--c-orange);border:3px solid #fff;box-shadow:0 0 0 3px var(--c-orange)}
.tl-item .date{font-weight:800;color:var(--c-orange-ink);font-size:15px}
.tl-item h4{font-size:17px;margin:4px 0 6px;color:var(--c-ink)}
.tl-item p{font-size:14px;color:#7c6a5b}

/* ===== 双栏图文（品牌故事 / 企业文化） ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.split.reverse{grid-template-columns:.95fr 1.05fr}
.split .media{height:0;padding-bottom:75%}
.split h2{font-size:28px;color:var(--c-ink);margin-bottom:14px}
.split p{color:#5f4f40;font-size:15px;margin-bottom:12px}
.split ul.chk li{position:relative;padding-left:26px;margin:8px 0;color:#5f4f40;font-size:14.5px}
.split ul.chk li::before{content:"✓";position:absolute;left:0;top:0;color:var(--c-orange-ink);font-weight:900}

/* ===== 资讯卡（统一规格：全部同宽等高，图文结构一致） ===== */
.news-grid{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}
.news-card{flex:0 0 calc((100% - 40px)/3);background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s;
  display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-card .media{height:0;padding-bottom:56.25%;border-radius:0;flex:0 0 auto}
.news-card .body{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.news-card .date{font-size:12px;color:var(--c-orange-ink);font-weight:700;letter-spacing:1px}
/* 标题固定占 2 行、摘要固定占 2 行：某篇没摘要或标题短也照样占位，保证全排卡片等高 */
.news-card h4{font-size:17px;color:var(--c-ink);margin:6px 0 8px;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:2.8em}
.news-card p{font-size:13.5px;color:#7c6a5b;flex:1;line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:3.3em}
.news-card .more{margin-top:12px;font-size:13px;font-weight:700;color:var(--c-orange-ink)}

/* ===== 加盟板块（表单 + 二维码 + 地址 + 热线） ===== */
.join-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:start}
.join-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);border:1px solid var(--c-line)}
.join-card h3{font-size:20px;color:var(--c-ink);margin-bottom:6px}
.join-card .sub{font-size:13px;color:#8a7765;margin-bottom:16px}
.join-card form{display:flex;flex-direction:column;gap:12px}
.join-card input,.join-card select,.join-card textarea{
  width:100%;padding:11px 13px;border:1px solid var(--c-line);border-radius:10px;
  font-family:inherit;font-size:14px;color:var(--c-ink)}
.join-card input:focus,.join-card select:focus,.join-card textarea:focus{outline:none;border-color:var(--c-orange)}
.join-card textarea{resize:vertical;min-height:78px}
.join-side .qr{display:flex;gap:14px;align-items:center;background:var(--c-cream);
  border-radius:var(--radius);padding:18px;border:1px solid var(--c-line)}
.join-side .qr img{width:108px;height:108px;border-radius:12px;border:1px solid var(--c-line)}
.join-side .qr b{display:block;font-size:15px;color:var(--c-ink)}
.join-side .qr span{font-size:12.5px;color:#8a7765}
.join-side .info{margin-top:16px;font-size:14px;color:#5f4f40;line-height:1.95}
.join-side .info b{color:var(--c-ink)}
.join-side .hot{margin-top:14px;font-size:15px;color:var(--c-brown);font-weight:700}
.join-side .hot b{color:var(--c-orange-ink);font-size:18px}

/* ===== 浮动咨询组件（右下角：表单 + 二维码 + 热线） ===== */
.float-cta{position:fixed;right:22px;bottom:22px;z-index:200;width:320px;max-width:calc(100vw - 30px);
  /* 关闭态 panel 仅 visibility:hidden（仍占布局），容器会撑出一块隐形盒子盖住页脚链接；
     这里让容器本身不拦截点击，只有 fab 按钮和展开后的 panel 接收事件 */
  pointer-events:none}
.float-cta .fab,.float-cta .panel{pointer-events:auto}
.float-cta .fab{position:absolute;right:0;bottom:0;width:58px;height:58px;border-radius:50%;
  background:var(--c-orange);color:#fff;font-size:24px;border:0;cursor:pointer;
  box-shadow:0 8px 22px rgba(254,113,8,.45);display:flex;align-items:center;justify-content:center}
.float-cta .panel{background:#fff;border-radius:16px;box-shadow:var(--shadow);
  overflow-y:auto;max-height:calc(100vh - 110px);
  margin-bottom:14px;transform:translateY(10px);opacity:0;visibility:hidden;transition:.22s;
  border:1px solid var(--c-line)}
.float-cta.open .panel{transform:translateY(0);opacity:1;visibility:visible}
.float-cta.open .fab{display:none}
.float-cta .panel .ph{background:linear-gradient(120deg,var(--c-orange),var(--c-orange-deep));
  color:#fff;padding:16px 18px;font-weight:800;font-size:16px;display:flex;justify-content:space-between;align-items:center}
.float-cta .panel .ph button{background:rgba(255,255,255,.2);border:0;color:#fff;width:26px;height:26px;border-radius:50%;cursor:pointer;font-size:15px}
.float-cta .panel .pb{padding:16px 18px}
.float-cta .qr{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.float-cta .qr img{width:78px;height:78px;border-radius:10px;border:1px solid var(--c-line)}
.float-cta .qr div b{display:block;font-size:14px;color:var(--c-ink)}
.float-cta .qr div span{font-size:12px;color:#8a7765}
.float-cta form{display:flex;flex-direction:column;gap:9px}
.float-cta input,.float-cta select,.float-cta textarea{width:100%;padding:10px 12px;border:1px solid var(--c-line);
  border-radius:9px;font-size:14px;font-family:inherit;color:var(--c-ink)}
.float-cta input:focus,.float-cta select:focus,.float-cta textarea:focus{outline:none;border-color:var(--c-orange)}
.float-cta textarea{resize:none;min-height:76px;line-height:1.55}
.float-cta .hint{font-size:12px;color:#8a7765;margin-top:4px}
.float-cta .ok{font-size:13px;color:var(--c-orange-ink);font-weight:700;margin-top:8px;display:none}

/* 省/市联动选择器（两列并排） */
.region-row{display:flex;gap:8px}
.region-row select{flex:1;min-width:0}

/* ===== 右侧快捷服务栏（照参考站竖排浮窗） ===== */
.side-tools{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:180;
  display:flex;flex-direction:column;gap:8px}
.side-tools .st{display:flex;flex-direction:column;align-items:center;gap:4px;width:58px;padding:10px 4px;
  border-radius:12px;background:#fff;border:1px solid var(--c-line);box-shadow:0 6px 18px rgba(0,0,0,.08);
  color:var(--c-brown);font-size:11px;font-weight:600;cursor:pointer;transition:.2s;text-decoration:none;line-height:1}
.side-tools .st:hover{background:var(--c-orange);color:#fff;border-color:var(--c-orange);transform:translateX(-3px)}
.side-tools .st svg{width:20px;height:20px}
/* 「回到顶部」原为常驻高饱和橙方块，在白底区域过于抢眼；改为深棕底（与整站棕调统一），
   橙色只在 hover 时出现 —— 右侧竖排变成「3 白 + 1 深棕」，层次清楚且不再与主 CTA 争夺注意力 */
.side-tools .st-top{background:var(--c-brown);color:#fff;border-color:var(--c-brown)}
.side-tools .st-top:hover{background:var(--c-orange);border-color:var(--c-orange)}

/* ===== 页脚 ===== */
/* 页脚：由纯近黑改为「深棕 → 更深的棕」微渐变，与上方暖白 CTA 衔接更自然；
   正文色整体提亮一档，解决原来深底灰字看不清的问题 */
.footer{
  background:linear-gradient(180deg,#2B1D15 0%,#20140E 100%);
  color:#EBDACA;padding:66px 0 28px;
  border-top:1px solid rgba(240,144,0,.16);
}
.footer .cols{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1.1fr;gap:34px 28px}
.footer .brand img{height:46px;mix-blend-mode:screen;opacity:.96}
.footer h5{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px}
.footer h5::after{content:"";display:block;width:18px;height:2px;border-radius:2px;
  background:var(--c-orange);margin-top:9px;opacity:.9}
.footer a{display:block;color:#D2BEAC;font-size:13.5px;padding:5px 0;transition:.2s}
.footer a:hover{color:#F5A63C}
.footer .addr{font-size:13.5px;color:#C6B2A0;line-height:1.8}
.footer .addr b{color:#fff}
.footer .disclaimer{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);
  font-size:12.5px;color:#AE9784;line-height:1.7}
.footer .copy{margin-top:14px;font-size:12px;color:#9A8471}
.footer .legal{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer .legal .copy{margin-top:0;font-size:12px;color:#9A8471}
.footer .legal .beian{font-size:12px;color:#9A8471}
.footer .legal .beian:hover{color:#F5A63C}

/* 页脚：中屏/移动端由 5 列收为 2 列（品牌整行），链接才点得舒服 */
@media(max-width:980px){
  .footer .cols{grid-template-columns:1fr 1fr;gap:24px 20px}
  .footer .cols>div:first-child{grid-column:1/-1}
}

/* ===== 响应式 ===== */
/* 防止 flex/grid 子项 min-width:auto 被长内容撑破（移动端溢出裁剪元凶） */
.split>div,.adv-card,.prod-card,.store-card,.news-card,.support-card,.cond-card,.step,.join-card{min-width:0}
/* 页头不被挤压换行 */
.brand{flex:0 0 auto}
.brand .txt span,.nav>li>a,.btn{white-space:nowrap}

/* 中屏：导航与品牌收紧，避免文字折行 */
@media(max-width:1260px){
  .topbar .inner{padding:0 22px;gap:16px}
  .nav>li>a{padding:12px 13px;font-size:15px}
  .nav>li>a::after{left:13px;right:13px}
  .brand{gap:12px}
  .brand img{height:54px}
  .brand .txt b{font-size:14px;letter-spacing:1.4px}
  .brand .txt span{font-size:8.5px;letter-spacing:1.6px;margin-top:4px}
}
/* 窄屏：先收起热线数字，给导航与按钮让位 */
@media(max-width:1150px){
  .hotline-pill{display:none}
  .nav-cta{margin-left:12px}
  .brand .txt span{display:none}
}
@media(max-width:980px){
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid.cols3{grid-template-columns:repeat(2,1fr)}
  .join-grid{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .store-grid{grid-template-columns:repeat(2,1fr)}
  .support-grid{grid-template-columns:repeat(2,1fr)}
  .news-card{flex:0 0 calc((100% - 20px)/2)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps-wrap::before{display:none}
  .split{grid-template-columns:1fr;gap:26px}
  .nav{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .brand img{height:44px}
  .brand{gap:10px}
  .brand .txt b{font-size:12.5px;letter-spacing:.8px}
  .nav-cta{display:none}
  .side-tools{display:none}
  .hotline-pill{display:none}
  /* 移动端导航展开面板 */
  .nav.open{
    display:flex;flex-direction:column;align-items:stretch;gap:2px;
    position:absolute;top:var(--nav-h);left:0;right:0;
    background:#fff;border-bottom:1px solid var(--c-line);
    box-shadow:var(--shadow);padding:10px 16px;margin-left:0;
    max-height:calc(100vh - var(--nav-h));overflow-y:auto;
  }
  .nav.open>li>a{display:flex;justify-content:space-between;padding:12px 10px}
  .nav.open>li>a::after{display:none}
  .nav.open .dropdown{position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;padding:2px 0 8px 12px;min-width:0;background:var(--c-cream)}
  .nav.open .dropdown a{padding:8px 12px;font-size:14px}
}
@media(max-width:620px){
  .section{padding:52px 0}
  .hero{min-height:460px}
  .hero h1{font-size:28px}
  .hero p{font-size:16px}
  .cond-grid,.adv-grid,.adv-grid.cols3,.prod-grid,.store-grid,.support-grid,.gallery-grid,.steps{grid-template-columns:1fr}
  .news-card{flex:0 0 100%}
  .gallery-grid .media.tall{grid-row:auto}
  .footer .cols{grid-template-columns:1fr 1fr}
  .hero .stats{gap:22px}
  .float-cta{width:300px}
}

/* ===== 轮播组件 ===== */
/* Hero 淡入轮播（首页首图） */
.hero-slides{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}
.hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.1s ease}
.hero-slide.active{opacity:1}
.hero-mask{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:linear-gradient(100deg,rgba(31,20,13,.85) 0%,rgba(99,63,43,.55) 45%,rgba(199,102,19,.25) 100%)}
.hero .inner{position:relative;z-index:2}
.hero-dots{position:absolute;z-index:3;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.hero-dots .dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:.3s}
.hero-dots .dot.active{background:#fff;width:28px;border-radius:6px}

/* 横向 scroll-snap 轮播（产品展示 / 火爆现场 / 合作伙伴） */
.carousel{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:12px 0 18px;-webkit-overflow-scrolling:touch;align-items:stretch;
  scrollbar-width:none;-ms-overflow-style:none}
.carousel::-webkit-scrollbar{display:none;width:0;height:0}
.carousel>.media,.carousel>.prod-card,.carousel>.store-card,.carousel>.adv-card{flex:0 0 auto;scroll-snap-align:start}
/* 桌面端精确铺满：整屏 4 张产品卡 / 4 张优势卡 / 3 张现场图，右边缘不再露出半张 */
.carousel>.media{width:calc((100% - 36px) / 3);height:0;padding-bottom:calc((100% - 36px) * 0.25)}
.carousel>.prod-card{width:calc((100% - 54px) / 4)}
.carousel>.store-card{width:calc((100% - 54px) / 4)}
.carousel>.adv-card{width:calc((100% - 54px) / 4)}

/* 轮播导航：左右箭头 + 进度条（代替原生滚动条） */
.car-nav{display:-webkit-box;display:-webkit-flex;display:flex;
  -webkit-box-align:center;-webkit-align-items:center;align-items:center;
  -webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;
  gap:14px;margin-top:20px}
.car-btn{width:40px;height:40px;padding:0;border-radius:50%;border:1px solid var(--c-line);
  background:#fff;color:var(--c-brown);font-size:18px;line-height:1;cursor:pointer;
  display:-webkit-box;display:-webkit-flex;display:flex;
  -webkit-box-align:center;-webkit-align-items:center;align-items:center;
  -webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;
  -webkit-transition:.2s;transition:.2s;
  -webkit-box-sizing:border-box;box-sizing:border-box}
.car-btn:hover{background:var(--c-orange);border-color:var(--c-orange);color:#fff}
.car-btn[disabled]{opacity:.32;cursor:default}
.car-btn[disabled]:hover{background:#fff;border-color:var(--c-line);color:var(--c-brown)}
.car-track{width:120px;height:4px;border-radius:4px;background:var(--c-line);position:relative;overflow:hidden}
.car-thumb{position:absolute;top:0;left:0;height:100%;width:25%;border-radius:4px;
  background:var(--c-orange);-webkit-transition:.15s;transition:.15s}
@media(max-width:980px){
  .carousel>.prod-card,.carousel>.store-card,.carousel>.adv-card{width:calc((100% - 18px) / 2)}
  .carousel>.media{width:calc((100% - 18px) / 2);padding-bottom:calc((100% - 18px) * 0.375)}
}
@media(max-width:620px){
  .carousel>.media,.carousel>.store-card{width:78%;padding-bottom:58.5%}
  .carousel>.prod-card{width:calc((100% - 18px) / 2)}
  .carousel>.adv-card{width:64%}
  .car-nav{margin-top:16px}
  .car-btn{width:36px;height:36px;font-size:16px}
}

/* ===== 关于页：首屏 banner 遮罩增强 ===== */
.about-hero{position:relative;min-height:460px;display:flex;align-items:center}
.about-hero::before{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(115deg,rgba(58,26,9,.64),rgba(150,62,16,.34))}
.about-hero .inner{position:relative;z-index:1;width:100%}
.about-hero .actions{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}
.about-hero .btn--ghost{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.65);color:#fff}
.about-hero .btn--ghost:hover{background:#fff;color:var(--c-brown)}

/* ===== 关于页：二屏「品牌故事」分区 ===== */
.brand-story{padding:0}
.story-block{padding:74px 0;border-bottom:1px solid var(--c-line)}
.story-block:last-child{border-bottom:0}
.story-block--cream{background:var(--c-cream)}
.story-block .split{margin-top:6px}
.story-lead{max-width:900px;margin:0 auto 34px;color:var(--c-brown);
  text-align:center;font-size:15px;line-height:1.95}
.adv-grid.cols4{grid-template-columns:repeat(4,1fr)}

@media(max-width:980px){
  .about-hero{min-height:380px}
  .about-hero h1{font-size:32px}
  .story-block{padding:48px 0}
  .adv-grid.cols4{grid-template-columns:repeat(2,1fr)}
}

/* =========================================================
   响应式增强（手机 / 小平板）—— 补齐既有断点未覆盖的细节
   说明：既有 1260/1150/980/620 断点已处理栅格塌缩与抽屉，
   这里只针对"窄屏体验"与"关键 CTA 可达性"做收尾。
   ========================================================= */

/* 锚点跳转不被 sticky 顶栏挡住 */
:target{scroll-margin-top:96px}
section[id]{scroll-margin-top:96px}

/* 图片全局保底：缩放不变形、不溢出 */
img{max-width:100%;height:auto}

/* 文章详情页：正文图片与头图自适应，避免移动端溢出 */
.article-body img,.lead-img{max-width:100%;height:auto;display:block;
  border-radius:12px;margin:18px 0;box-shadow:var(--shadow-sm)}

/* —— 平板 ≤980：抽屉细节 + 让"申请合作"主按钮在移动端始终可达 —— */
@media(max-width:980px){
  .topbar .inner{padding:0 18px;gap:14px}
  .hero .inner{padding:80px 20px}
  .nav-toggle{margin-left:10px;order:3}
  /* 抽屉内分隔与点击区域加大，便于拇指操作 */
  .nav.open>li{border-bottom:1px solid var(--c-line)}
  .nav.open>li:last-child{border-bottom:0}
  .nav.open>li>a{padding:14px 12px;font-size:16px}
  .nav.open .dropdown a{padding:11px 14px}
  /* 主 CTA 不再隐藏：出现在品牌名右侧、汉堡左侧，移动端随时能点 */
  .nav-cta{display:flex;align-items:center;margin-left:auto;order:2}
  .nav-cta .btn--primary{padding:9px 16px;font-size:13px}
  .hero .actions{gap:12px}
}

/* —— 手机 ≤620 —— */
@media(max-width:620px){
  /* 顶栏收紧：logo 缩小 + 品牌文字两行紧凑显示（不再隐藏），
     右侧"申请加盟"按钮与汉堡菜单仍留在屏内，无横向溢出 */
  .topbar .inner{padding:0 12px;gap:8px}
  .brand{gap:8px;min-width:0;flex:0 1 auto}
  .brand img{height:30px;flex:0 0 auto}
  .brand .txt{display:flex;min-width:0}
  .brand .txt b{font-size:13px;letter-spacing:.3px;line-height:1.15}
  .brand .txt span{display:block;font-size:9px;letter-spacing:.2px;margin-top:3px;line-height:1.15}
  .nav-cta{margin-left:auto;flex:0 0 auto}
  .nav-cta .btn--primary{padding:7px 11px;font-size:12px}
  .nav-toggle{font-size:20px;line-height:1;flex:0 0 auto}
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .section-head h2{font-size:24px}
  .section-head p{font-size:14px}
  .hero{min-height:440px}
  .hero--page{height:470px;min-height:470px}
  .hero .inner{padding:64px 18px 72px}
  .hero h1{font-size:27px;line-height:1.22}
  .hero p{font-size:15px;margin-top:14px}
  .hero--page h1{font-size:26px}
  .about-hero h1{font-size:26px}
  /* 按钮在窄屏纵向铺满，更易点 */
  .hero .actions{margin-top:24px;flex-direction:column;align-items:stretch}
  .hero .actions .btn{width:100%}
  /* 数据指标 2×2 排布，不再被挤变形 */
  .hero .stats{margin-top:30px;gap:18px 10px;justify-content:center}
  .hero .stats div{flex:0 0 47%;text-align:center}
  .hero .stats b{font-size:26px}
  .hero .stats span{font-size:12px}
  .hero-dots{bottom:18px}
  .split{gap:22px}
  .split h2{font-size:23px}
  .feature h3{font-size:22px}
  .adv-card{padding:24px 16px}
  .cond-card{flex-direction:column;gap:12px;text-align:center}
  .cond-card .no{margin:0 auto}
  .support-card{flex-direction:column;gap:8px;text-align:center}
  .support-card .no{margin:0 auto}
  .step{padding:20px 12px}
  .prod-card .body{padding:14px 14px 16px}
  .join-card{padding:20px}
  .footer{padding:44px 0 22px}
  .footer .cols{gap:22px}
  /* 浮动咨询面板在矮屏可滚动，不溢出视口 */
  .float-cta{right:14px;bottom:14px}
  .float-cta .panel{max-height:72vh;overflow:auto}
}

/* —— 超小屏 ≤400 —— */
@media(max-width:400px){
  .topbar .inner{padding:0 10px;gap:6px}
  .brand{gap:6px}
  .brand img{height:26px}
  .brand .txt b{font-size:12px;letter-spacing:.2px}
  .brand .txt span{font-size:8px;letter-spacing:0;margin-top:2px}
  .hero h1{font-size:24px}
  .hero .stats b{font-size:23px}
  .section-head h2{font-size:22px}
  .nav-cta{margin-left:auto}
  .nav-cta .btn--primary{padding:6px 9px;font-size:11.5px}
  .nav-toggle{font-size:18px}
}

/* =========================================================
   移动端专项打磨 · 阿牛 2026-11-04
   目标：iPhone / 安卓真机体验补齐，PC 端零影响
   ========================================================= */

/* 01 · iOS Safari 输入框自动放大修复
   对焦输入框字号 <16px 会触发整页放大，移动端统一提到 16px */
@media(max-width:980px){
  .join-card input,.join-card select,.join-card textarea,
  .float-cta input,.float-cta select,.float-cta textarea{font-size:16px}
}

/* 02 · 点击反馈 & 手势：去掉安卓蓝框，降低点击延迟 */
a,button,.btn,.nav-toggle{-webkit-tap-highlight-color:transparent}
.btn,.nav-toggle,.car-btn{touch-action:manipulation}

/* 03 · 长文本/长串不撑破卡片（防横向滚动条） */
.hero h1,.section-head h2,.feature h3,.news-card h4,
.prod-card .body h4,.join-card h3,.article-body p{overflow-wrap:anywhere;word-break:break-word}

/* 04 · 全面屏安全区（iPhone 刘海 / 底部指示条） */
@media(max-width:980px){
  .float-cta{right:calc(16px + env(safe-area-inset-right));bottom:calc(16px + env(safe-area-inset-bottom))}
  .nav.open{padding-bottom:calc(14px + env(safe-area-inset-bottom))}
  .footer{padding-bottom:calc(26px + env(safe-area-inset-bottom))}
}

/* 05 · 汉堡按钮加大点击区（≥44px 拇指友好） */
@media(max-width:980px){
  .nav-toggle{width:44px;height:44px;border-radius:10px;
    display:flex;align-items:center;justify-content:center;margin-left:6px}
  .nav-toggle:active{background:var(--c-cream)}
  .nav.open>li>a{border-radius:8px}
  .nav.open>li>a:active{background:var(--c-cream)}
}

/* 06 · 关于页首屏：副标题与按钮留足呼吸，不再贴脸 */
@media(max-width:980px){
  .about-hero .inner{padding:54px 18px 62px}
  .about-hero h1{margin-bottom:6px}
  .about-hero p{margin-top:12px;margin-bottom:2px}
  .about-hero .actions{margin-top:24px}
}

/* 07 · 浮动咨询：手机上收窄下移，避免压住正文 */
@media(max-width:620px){
  .float-cta{width:auto;max-width:calc(100vw - 28px)}
  .float-cta .fab{width:52px;height:52px;font-size:22px}
  .float-cta .panel{max-height:68vh;overflow:auto}
  /* 表单控件拇指友好 */
  .join-card input,.join-card select,.join-card textarea{padding:12px 14px}
  .join-card .btn,.float-cta .btn{min-height:46px}
}

/* 08 · 文章内表格/长图不溢出 */
.article-body table{width:100%;display:block;overflow-x:auto}

/* 09 · 横屏小高度：Hero 不占满屏、内容完整可见 */
@media(max-width:980px) and (orientation:landscape) and (max-height:520px){
  .hero{min-height:auto}
  .hero--page{height:auto;min-height:auto}
  .hero .inner{padding:36px 18px 44px}
  .hero h1{font-size:26px}
}

/* ===== 首页「六大产品特色」视觉升级（scoped: .feat-section / .adv-grid--feat） =====
   2026-11-06 重做：原为「偏黄奶油底 + 白卡 + 6 个高饱和橙渐变圆 + 橙色径向光晕」，
   三重暖色叠加 → 白卡显脏、6 个橙圆像 6 个太阳抢走注意力、整区成一块孤立的"黄斑"。
   改为：近白暖灰底 + 纯白卡（中性阴影）+ 浅橙徽章式图标（深棕字 / 细橙描边），
   橙色只保留在顶线与徽章细边，标题回到视觉主位。 */
/* 六大特色：不再单独用渐变底，归入全站「纯白」节奏位（与奶油区严格交替） */
.feat-section{background:transparent}
.feat-section .section-head.center-line h2::after{
  width:68px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--c-orange),var(--c-gold));
}
.adv-grid--feat{gap:26px}
.adv-grid--feat .adv-card{
  position:relative;overflow:hidden;
  padding:44px 30px 38px;border-radius:18px;
  background:#fff;
  border:1px solid rgba(226,212,195,.75);
  box-shadow:0 1px 2px rgba(60,42,30,.04),0 20px 42px -26px rgba(60,42,30,.30);
  transition:transform .34s cubic-bezier(.2,.7,.3,1),box-shadow .34s ease,border-color .34s ease;
}
.adv-grid--feat .adv-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,var(--c-orange),var(--c-gold));
  transform:scaleX(0);transform-origin:left;
  transition:transform .4s cubic-bezier(.2,.7,.3,1);
}
.adv-grid--feat .adv-card:hover{
  transform:translateY(-6px);
  border-color:rgba(240,144,0,.4);
  box-shadow:0 2px 6px rgba(60,42,30,.06),0 26px 48px -26px rgba(60,42,30,.34);
}
.adv-grid--feat .adv-card:hover::before{transform:scaleX(1)}
.adv-grid--feat .adv-card .ic{
  position:relative;width:64px;height:64px;margin:0 auto 20px;
  border-radius:50%;color:var(--c-brown);
  font-size:25px;font-weight:800;
  background:#FDF3E6;
  border:1px solid rgba(240,144,0,.38);
  box-shadow:inset 0 0 0 4px #fff, 0 6px 16px -9px rgba(240,144,0,.5);
  display:flex;align-items:center;justify-content:center;
  transition:transform .34s cubic-bezier(.2,.7,.3,1),box-shadow .34s ease,background .34s ease;
}
.adv-grid--feat .adv-card:hover .ic{
  transform:translateY(-2px);
  background:#FBEAD3;
  box-shadow:inset 0 0 0 4px #fff, 0 10px 22px -10px rgba(240,144,0,.55);
}
.adv-grid--feat .adv-card h3{
  font-size:18px;font-weight:700;color:var(--c-ink);
  margin-bottom:10px;letter-spacing:.3px;
}
.adv-grid--feat .adv-card p{
  font-size:14px;line-height:1.78;color:#8B7B6C;max-width:22em;margin:0 auto;
  text-wrap:balance;
}
@media(max-width:980px){
  .adv-grid--feat{gap:18px}
  .adv-grid--feat .adv-card{padding:34px 20px 30px;border-radius:16px}
  .adv-grid--feat .adv-card .ic{width:56px;height:56px;font-size:22px;margin-bottom:16px}
  .adv-grid--feat .adv-card h3{font-size:17px;margin-bottom:8px}
  .adv-grid--feat .adv-card p{font-size:13.5px;max-width:none}
}
@media(max-width:400px){
  .adv-grid--feat .adv-card{padding:28px 16px 26px}
}

/* ===== 关于页「门店实景」深色区块 ===== */
.story-block--dark{background:linear-gradient(168deg,#1e1510 0%,#0e0907 56%,#181009 100%)}
.story-block--dark .section-head h2{color:#fff}
.story-block--dark .section-head p{color:rgba(255,255,255,.62)}
.story-block--dark .section-head .eyebrow{color:var(--c-gold)}
.story-block--dark .section-head.center-line h2::after{background:var(--c-gold)}

/* ===== 关于页「门店实景」= 品牌手册实拍素材 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.scene-card{margin:0}
.scene-card .media{height:0;padding-bottom:72%;border-radius:14px;
  box-shadow:0 20px 36px -24px rgba(0,0,0,.9)}
.scene-card .media::after{border-radius:14px;box-shadow:inset 0 0 0 1px rgba(201,154,63,.2)}
.scene-card .cap{padding:15px 2px 0;color:#fff}
.scene-card .cap em{font-style:normal;display:inline-block;margin-bottom:9px;
  font-size:11px;font-weight:800;color:#fff;background:var(--c-orange);
  border-radius:4px;padding:2px 7px;letter-spacing:.6px}
.scene-card .cap b{display:block;font-size:15px;font-weight:800;letter-spacing:.3px;line-height:1.45}
.scene-card .cap span{display:block;margin-top:6px;font-size:12.5px;line-height:1.65;color:rgba(255,255,255,.56)}

/* ===== 关于页「合作伙伴」深色横带（场景 + logo 墙一体） ===== */
.partner-band{
  margin-top:46px;padding:30px 34px 26px;border-radius:22px;
  background:
    radial-gradient(120% 150% at 14% 0%,#251a12 0%,rgba(37,26,18,0) 58%),
    linear-gradient(150deg,#171009 0%,#0d0906 52%,#100b07 100%);
  border:1px solid rgba(201,154,63,.2);
  box-shadow:0 28px 54px -34px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.05);
}
.partner-band .pb-head{display:flex;align-items:baseline;justify-content:space-between;
  gap:10px 18px;flex-wrap:wrap;padding-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.08)}
.partner-band .pb-head b{display:flex;align-items:baseline;gap:11px;
  color:#fff;font-size:17px;font-weight:800;letter-spacing:.4px}
.partner-band .pb-head b i{font-style:normal;font-family:Georgia,"Times New Roman",serif;
  font-size:15px;font-weight:400;letter-spacing:1.5px;color:var(--c-gold)}
.partner-band .pb-head>span{font-size:11px;letter-spacing:2.2px;color:rgba(255,255,255,.38)}

.partner-band .pb-cases{display:grid;grid-template-columns:repeat(4,1fr);
  list-style:none;margin:0;padding:0;border-bottom:1px solid rgba(255,255,255,.08)}
.partner-band .pb-cases li{position:relative;padding:22px 26px 24px 26px;min-width:0}
.partner-band .pb-cases li:first-child{padding-left:2px}
.partner-band .pb-cases li+li::before{content:"";position:absolute;left:0;top:24px;bottom:26px;
  width:1px;background:rgba(255,255,255,.08)}
.partner-band .pb-cases em{display:block;font-style:normal;margin-bottom:9px;
  font-family:Georgia,"Times New Roman",serif;font-size:11px;letter-spacing:2.4px;
  color:var(--c-gold);opacity:.7}
.partner-band .pb-cases b{display:block;color:#fff;font-size:17.5px;font-weight:800;
  letter-spacing:.4px;line-height:1.35}
.partner-band .pb-cases span{display:block;margin-top:7px;font-size:12.5px;line-height:1.72;
  color:rgba(255,255,255,.55);text-wrap:balance}

/* logo 墙：黑底已压成纯黑，screen 混合后完全融进横带，不留图片方块边 */
.partner-band .pb-wall{display:block;width:100%;height:auto;margin-top:24px;
  mix-blend-mode:screen;filter:contrast(1.02) saturate(1.03)}
/* 小屏：logo 图缩到 480 宽会糊成一团，改用金色品牌名横排 */
.partner-band .pb-names{display:none;margin:20px 0 0;font-size:12.5px;line-height:2.1;
  letter-spacing:.4px;color:rgba(216,181,120,.9);text-align:justify}
.partner-band .pb-note{margin:22px 0 0;padding-top:16px;font-size:12px;line-height:1.75;
  color:rgba(255,255,255,.46);border-top:1px solid rgba(255,255,255,.07)}

@media(max-width:980px){
  .partner-band{margin-top:34px;padding:24px 20px 20px;border-radius:18px}
  .partner-band .pb-head{padding-bottom:14px}
  .partner-band .pb-head b{font-size:15.5px;gap:9px}
  .partner-band .pb-cases{grid-template-columns:repeat(2,1fr)}
  .partner-band .pb-cases li{padding:18px 18px 18px 0}
  .partner-band .pb-cases li:first-child{padding-left:0}
  .partner-band .pb-cases li+li::before{display:none}
  .partner-band .pb-cases li:nth-child(even){padding-left:18px;border-left:1px solid rgba(255,255,255,.08)}
  .partner-band .pb-cases li:nth-child(n+3){border-top:1px solid rgba(255,255,255,.08)}
  .partner-band .pb-cases b{font-size:15.5px}
  .partner-band .pb-cases span{font-size:12px}
  .partner-band .pb-wall{margin-top:18px}
}
@media(max-width:560px){
  .partner-band{padding:20px 16px 18px}
  .partner-band .pb-head>span{font-size:10px;letter-spacing:1.4px}
  .partner-band .pb-cases li{padding:15px 12px 15px 0}
  .partner-band .pb-cases li:nth-child(even){padding-left:12px}
  .partner-band .pb-cases em{margin-bottom:6px}
  .partner-band .pb-cases b{font-size:14.5px}
  .partner-band .pb-cases span{font-size:11.5px;line-height:1.62}
  .partner-band .pb-note{font-size:11px}
}
@media(max-width:620px){
  .partner-band .pb-wall{display:none}
  .partner-band .pb-names{display:block}
}

@media(max-width:980px){
  .scene-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:32px}
  .scene-card .cap{padding:13px 0 0}
  .scene-card .cap b{font-size:14px}
  .scene-card .cap span{font-size:11.5px}
}
@media(max-width:620px){
  .scene-grid{grid-template-columns:1fr}
  .scene-card .media{padding-bottom:62%}
}

/* ===== 合作伙伴案例卡（图片在上 · 文字在下）2026-11-05 =====
   原来用「字母圆圈 + 文字」，客户要求换成实景图，图片置顶、名称与说明在下方。
   图片 key：about_pt_img1~4（后台「图片」面板可单独替换） */
.pt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
/* 案例卡：浅底上需有边框+轻阴影才能立住（原在深棕底上靠反差，现统一浅底） */
.pt-card{background:#fff;border-radius:14px;overflow:hidden;display:flex;flex-direction:column;
  border:1px solid rgba(0,0,0,.06);box-shadow:0 10px 30px -18px rgba(60,42,30,.30);transition:transform .25s,box-shadow .25s}
.pt-card:hover{transform:translateY(-6px);box-shadow:0 20px 42px rgba(0,0,0,.28)}
.pt-media{position:relative;padding-bottom:66.67%;background:#2A1A10;overflow:hidden}
.pt-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .55s ease}
.pt-card:hover .pt-media img{transform:scale(1.06)}
.pt-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:42%;
  background:linear-gradient(180deg,rgba(42,26,16,0) 0%,rgba(42,26,16,.38) 100%);pointer-events:none}
.pt-body{padding:20px 18px 22px;text-align:center;flex:1}
.pt-body h3{font-size:18px;font-weight:800;color:var(--c-ink);margin:0}
.pt-body h3::after{content:"";display:block;width:26px;height:3px;border-radius:2px;
  background:var(--c-orange);margin:11px auto 12px}
.pt-body p{font-size:13.5px;line-height:1.75;color:#7c6a5b;margin:0}
@media(max-width:980px){
  .pt-grid{grid-template-columns:repeat(2,1fr);gap:16px}
}
@media(max-width:620px){
  .pt-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .pt-body{padding:15px 10px 17px}
  .pt-body h3{font-size:15px}
  .pt-body h3::after{margin:8px auto 9px;width:22px}
  .pt-body p{font-size:12px;line-height:1.65}
}
@media(max-width:400px){
  .pt-grid{grid-template-columns:1fr}
  .pt-body{padding:18px 14px 20px}
  .pt-body h3{font-size:16px}
  .pt-body p{font-size:13px}
}


/* ===== 战略合作伙伴 · 滚动 logo 墙 2026-11-05 ===== */
/* 滚动墙改为浅色主题：分隔线/描述文字均为深色，适配浅底区块（不再依赖深棕底） */
.spart{margin-top:52px;padding-top:38px;border-top:1px solid rgba(0,0,0,.07)}
.spart-head{text-align:center;margin-bottom:26px}
.spart-eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:4px;color:var(--c-orange-ink);text-transform:uppercase}
.spart-desc{max-width:840px;margin:12px auto 0;color:var(--c-brown);font-size:14px;line-height:1.9}
.spart-marquee{position:relative;overflow:hidden;padding:4px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.spart-track{display:flex;width:max-content;will-change:transform}
.spart-track--a{animation:spartL 42s linear infinite}
.spart-track--b{animation:spartR 48s linear infinite;margin-top:16px}
.spart-group{display:flex;gap:16px;padding-right:16px;flex:0 0 auto}
.spart-item{flex:0 0 auto;display:block;border-radius:12px;overflow:hidden;background:#fff;
  border:1px solid rgba(0,0,0,.06);
  box-shadow:0 3px 14px rgba(0,0,0,.16);line-height:0;transition:transform .25s ease}
.spart-item img{display:block;height:82px;width:auto;max-width:none}
.spart-item:hover{transform:translateY(-3px)}
.spart-marquee:hover .spart-track{animation-play-state:paused}
.spart-empty{padding:26px;text-align:center;color:#9a8471;font-size:13px;
  border:1px dashed rgba(0,0,0,.16);border-radius:12px}
@keyframes spartL{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes spartR{from{transform:translateX(-50%)}to{transform:translateX(0)}}
@media(max-width:980px){
  .spart{margin-top:40px;padding-top:30px}
  .spart-item img{height:66px}
  .spart-group{gap:13px;padding-right:13px}
}
@media(max-width:620px){
  .spart{margin-top:32px;padding-top:24px}
  .spart-head{margin-bottom:18px}
  .spart-eyebrow{letter-spacing:3px}
  .spart-desc{font-size:13px;line-height:1.8}
  .spart-item img{height:52px;border-radius:9px}
  .spart-group{gap:10px;padding-right:10px}
  .spart-track--b{margin-top:10px}
  .spart-track--a{animation-duration:30s}
  .spart-track--b{animation-duration:34s}
}
@media(prefers-reduced-motion:reduce){.spart-track{animation:none !important}}

/* ===== 首页「战略合作伙伴」带 · 独立美化版 2026-11-05 ===== */
/* 首页合作伙伴区：由深棕改为纯白，纳入「纯白」节奏位；深色只见页头/页脚书挡 */
.partner-home{
  background:#FFFFFF;
  padding:84px 0 90px;
  border-top:1px solid rgba(201,154,63,.18);
}
.partner-home .spart-head--home{margin:0 auto 42px;max-width:840px}
.partner-home .spart-eyebrow{letter-spacing:6px}
.partner-home .spart-title{margin-top:16px;font-size:28px;line-height:1.3;font-weight:800;color:var(--c-ink);letter-spacing:1px}
.partner-home .spart-desc{margin-top:14px;max-width:760px;color:var(--c-brown);font-size:14px;line-height:1.9}
/* logo 墙通栏铺满：在屏幕两侧自然淡出，避免卡片被容器边缘硬切 */
.partner-home .spart-marquee--home{padding:10px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 9%,#000 91%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 9%,#000 91%,transparent 100%)}
.partner-home .spart-group{gap:20px;padding-right:20px}
.partner-home .spart-item{border-radius:14px;border:1px solid rgba(0,0,0,.06);box-shadow:0 8px 26px rgba(0,0,0,.16)}
.partner-home .spart-item img{height:86px}
.partner-home .spart-track--b{margin-top:20px}
@media(max-width:980px){
  .partner-home{padding:60px 0 66px}
  .partner-home .spart-head--home{margin-bottom:32px}
  .partner-home .spart-title{font-size:24px}
  .partner-home .spart-item img{height:66px}
}
@media(max-width:620px){
  .partner-home{padding:46px 0 52px}
  .partner-home .spart-head--home{margin-bottom:24px}
  .partner-home .spart-title{font-size:20px}
  .partner-home .spart-desc{font-size:13px}
  .partner-home .spart-item img{height:52px}
  .partner-home .spart-group{gap:12px;padding-right:12px}
  .partner-home .spart-track--b{margin-top:12px}
}