/* ===== 卜喜凉茶铺 官网样式 · 酒红主题 ===== */
:root{
  --wine:#6B1C1C;        /* 深酒红 主色 */
  --wine-deep:#4A1414;   /* 最深酒红 深字 */
  --gold:#C8A96D;        /* 金 点缀 */
  --lgold:#DBC58E;       /* 浅金 卡片底 */
  --cream:#F3ECD9;       /* 奶金 浅底 */
  --ink:#2a2320;         /* 正文深字 */
  --muted:#6b5f57;
  --white:#ffffff;
  --radius:16px;
  --shadow:0 10px 30px rgba(74,20,20,.12);
  --maxw:1160px;
  --font:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.25;font-weight:800}
img{max-width:100%}

/* ===== 导航 ===== */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(107,28,28,.1);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 20px;
}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{display:inline-flex}
.brand-text{font-weight:800;font-size:20px;color:var(--wine);letter-spacing:1px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:15px;color:var(--ink);font-weight:600;transition:color .2s}
.nav-links a:hover{color:var(--wine)}
.nav-cta{
  background:var(--wine);color:#fff!important;
  padding:8px 18px;border-radius:999px;font-size:14px!important;
}
.nav-cta:hover{background:var(--wine-deep)}
.nav-toggle{display:none;background:none;border:none;font-size:26px;color:var(--wine);cursor:pointer}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--wine) 0%,var(--wine-deep) 100%);
  color:var(--cream);
  padding:90px 20px 70px;
}
.hero-pattern{
  position:absolute;inset:0;
  background-image:radial-gradient(circle at 80% 20%,rgba(200,169,109,.25),transparent 40%),
                   radial-gradient(circle at 10% 90%,rgba(219,197,142,.18),transparent 45%);
  pointer-events:none;
}
.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;text-align:center}
.hero-eyebrow{
  display:inline-block;letter-spacing:3px;font-size:13px;
  color:var(--gold);border:1px solid rgba(200,169,109,.5);
  padding:5px 16px;border-radius:999px;margin-bottom:18px;
}
.hero-title{font-size:clamp(40px,7vw,76px);letter-spacing:6px;color:#fff;margin-bottom:8px}
.hero-slogan{font-size:clamp(22px,3.4vw,34px);font-weight:800;color:var(--cream)}
.hero-slogan span{color:var(--gold)}
.hero-sub{margin:18px auto 30px;max-width:680px;color:rgba(243,236,217,.85);font-size:16px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-stats{
  display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  margin-top:50px;
}
.hero-stats div{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(200,169,109,.35);
  border-radius:14px;padding:16px 26px;min-width:120px;
}
.hero-stats b{display:block;font-size:24px;color:var(--gold)}
.hero-stats span{font-size:13px;color:rgba(243,236,217,.8)}

/* ===== 按钮 ===== */
.btn{
  display:inline-block;padding:13px 30px;border-radius:999px;
  font-weight:700;font-size:15px;cursor:pointer;border:2px solid transparent;
  transition:transform .15s,background .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--wine-deep);box-shadow:0 8px 20px rgba(200,169,109,.35)}
.btn-gold:hover{background:#d8bd84}
.btn-ghost{border-color:var(--gold);color:var(--gold)}
.btn-ghost:hover{background:rgba(200,169,109,.12)}
.btn-line{display:inline-block;padding:10px 22px;border-radius:999px;border:2px solid var(--wine);color:var(--wine);font-weight:700;font-size:14px}
.btn-line:hover{background:var(--wine);color:#fff}
.btn-block{width:100%;text-align:center;border:none}

/* ===== 通用区块 ===== */
.section{max-width:var(--maxw);margin:0 auto;padding:80px 20px}
.section-alt{background:var(--cream)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 48px}
.kicker{
  display:inline-block;color:var(--wine);font-weight:700;letter-spacing:2px;
  font-size:14px;margin-bottom:10px;
  border-bottom:2px solid var(--gold);padding-bottom:4px;
}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);color:var(--wine-deep)}
.sec-desc{margin-top:14px;color:var(--muted);font-size:16px}
.sec-desc strong{color:var(--wine)}

/* ===== 品牌 ===== */
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.brand-card{
  background:#fff;border:1px solid rgba(107,28,28,.1);border-radius:var(--radius);
  padding:28px 22px;box-shadow:var(--shadow);transition:transform .2s;
}
.brand-card:hover{transform:translateY(-4px)}
.brand-card-ico{
  width:54px;height:54px;border-radius:14px;
  background:var(--wine);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;margin-bottom:16px;
}
.brand-card h3{font-size:19px;color:var(--wine-deep);margin-bottom:8px}
.brand-card p{font-size:15px;color:var(--muted)}
.brand-quote{
  text-align:center;margin-top:42px;font-size:20px;color:var(--wine);
}
.brand-quote strong{color:var(--wine-deep)}

/* ===== 产品 ===== */
.product-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
.product-card{
  background:#fff;border-radius:var(--radius);padding:32px;
  border:1px solid rgba(107,28,28,.12);box-shadow:var(--shadow);position:relative;
}
.product-main{background:linear-gradient(160deg,#fff, #fbf3e3);border:2px solid var(--gold)}
.tag{position:absolute;top:18px;right:18px;background:var(--lgold);color:var(--wine-deep);font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.tag-rec{background:var(--wine);color:var(--gold)}
.product-card h3{font-size:22px;color:var(--wine-deep);margin-bottom:16px}
.product-card ul{list-style:none}
.product-card li{padding:8px 0 8px 26px;position:relative;font-size:15px;color:var(--ink);border-bottom:1px dashed rgba(107,28,28,.12)}
.product-card li:before{content:"✓";position:absolute;left:0;color:var(--wine);font-weight:800}
.sop{margin-top:34px;background:var(--wine);border-radius:var(--radius);padding:30px;color:var(--cream)}
.sop h3{color:var(--gold);margin-bottom:18px;text-align:center}
.sop-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.sop-steps div{background:rgba(255,255,255,.08);border:1px solid rgba(200,169,109,.35);border-radius:12px;padding:16px;text-align:center;font-size:14px}
.sop-steps span{display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--gold);color:var(--wine-deep);align-items:center;justify-content:center;font-weight:800;margin-bottom:10px}

/* ===== 渠道 ===== */
.flow{display:flex;align-items:stretch;justify-content:center;gap:8px;flex-wrap:wrap}
.flow-node{
  background:#fff;border:1px solid rgba(107,28,28,.14);border-radius:14px;
  padding:20px 18px;width:210px;box-shadow:var(--shadow);text-align:center;
}
.flow-node h4{color:var(--wine);font-size:18px;margin-bottom:6px}
.flow-node p{font-size:13px;color:var(--muted);margin-bottom:10px}
.flow-cost{display:inline-block;background:var(--cream);color:var(--wine-deep);font-weight:700;font-size:13px;padding:4px 12px;border-radius:999px}
.flow-arrow{display:flex;align-items:center;color:var(--gold);font-size:28px;font-weight:800}

/* ===== 招商 ===== */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tier-card{
  background:#fff;border:1px solid rgba(107,28,28,.12);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow);position:relative;display:flex;flex-direction:column;
  transition:transform .2s;
}
.tier-card:hover{transform:translateY(-5px)}
.tier-hot{border:2px solid var(--wine);background:linear-gradient(170deg,#fff,#fbf3e3)}
.tier-badge{position:absolute;top:-12px;left:26px;background:var(--wine);color:var(--gold);font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px}
.tier-card h3{font-size:24px;color:var(--wine-deep)}
.tier-tag{color:var(--muted);font-size:14px;margin:4px 0 16px}
.tier-fee{font-size:34px;font-weight:800;color:var(--wine);margin-bottom:18px}
.tier-fee span{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:2px}
.tier-card ul{list-style:none;flex:1;margin-bottom:20px}
.tier-card li{padding:7px 0;font-size:14px;border-bottom:1px dashed rgba(107,28,28,.12);color:var(--ink)}
.tier-card li:before{content:"•";color:var(--gold);font-weight:800;margin-right:8px}
.join-note{margin-top:46px;background:var(--wine);border-radius:var(--radius);padding:34px;color:var(--cream)}
.join-note h3{color:var(--gold);text-align:center;margin-bottom:24px}
.earn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.earn-grid div{background:rgba(255,255,255,.08);border:1px solid rgba(200,169,109,.35);border-radius:12px;padding:18px;text-align:center}
.earn-grid b{display:block;font-size:20px;color:var(--gold);margin-bottom:6px}
.earn-grid span{font-size:13px;color:rgba(243,236,217,.85)}
.join-tip{text-align:center;margin-top:20px;color:rgba(243,236,217,.9);font-size:15px}

/* ===== 摆摊 ===== */
.stall-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stall-card{background:#fff;border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);border-top:4px solid var(--gold)}
.stall-card h3{color:var(--wine-deep);font-size:19px;margin-bottom:10px}
.stall-card p{font-size:15px;color:var(--muted)}
.faq{margin-top:40px;background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.faq h3{color:var(--wine-deep);margin-bottom:16px}
.faq-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(107,28,28,.12)}
.faq-item b{color:var(--wine);min-width:90px;font-size:15px}
.faq-item span{color:var(--ink);font-size:15px}

/* ===== 合规 ===== */
.comp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.comp-card{background:#fff;border-radius:var(--radius);padding:28px 22px;box-shadow:var(--shadow);text-align:center;border:1px solid rgba(107,28,28,.1)}
.comp-ico{width:52px;height:52px;border-radius:50%;background:var(--wine);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 14px}
.comp-card h3{font-size:18px;color:var(--wine-deep);margin-bottom:8px}
.comp-card p{font-size:14px;color:var(--muted)}
.comp-foot{text-align:center;margin-top:36px;background:var(--wine-deep);color:var(--cream);padding:18px;border-radius:12px;font-size:15px}

/* ===== 联系 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start}
.contact-info{background:var(--wine);border-radius:var(--radius);padding:34px;color:var(--cream)}
.contact-info h3{color:var(--gold);margin-bottom:14px}
.ci-main{font-size:20px;font-weight:800;margin-bottom:18px}
.ci-list{list-style:none}
.ci-list li{padding:10px 0;border-bottom:1px solid rgba(200,169,109,.25);font-size:15px}
.ci-list span{display:inline-block;min-width:84px;color:var(--gold);font-weight:700}
.ci-tip{margin-top:18px;font-size:14px;color:rgba(243,236,217,.85)}
.contact-form{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--wine-deep);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid rgba(107,28,28,.2);border-radius:10px;
  font-family:var(--font);font-size:15px;color:var(--ink);background:#fffdf8;resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--wine);box-shadow:0 0 0 3px rgba(107,28,28,.12)}
.form-note{margin-top:14px;color:var(--wine);font-weight:700;text-align:center}

/* ===== 页脚 ===== */
.footer{background:var(--wine-deep);color:var(--cream);padding:50px 20px 30px}
.footer-inner{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;border-bottom:1px solid rgba(200,169,109,.25);padding-bottom:24px}
.footer-brand .brand-text{color:var(--gold);font-size:22px}
.footer-brand p{margin-top:8px;color:rgba(243,236,217,.8)}
.footer-meta p{font-size:14px;color:rgba(243,236,217,.8);margin:4px 0}
.footer-copy{text-align:center;max-width:var(--maxw);margin:20px auto 0;font-size:13px;color:rgba(243,236,217,.6)}

/* ===== 动画 ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.show{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:980px){
  .brand-grid,.stall-grid,.comp-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid,.contact-grid,.earn-grid,.sop-steps{grid-template-columns:1fr}
  .sop-steps{grid-template-columns:repeat(2,1fr)}
  .earn-grid{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav-links{
    position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;gap:0;
    padding:10px 0;box-shadow:var(--shadow);display:none;border-top:1px solid rgba(107,28,28,.1);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 24px;width:100%}
  .nav-cta{margin:10px 24px;display:inline-block}
  .nav-toggle{display:block}
  .brand-grid,.stall-grid,.comp-grid,.earn-grid,.sop-steps{grid-template-columns:1fr}
  .flow{flex-direction:column;align-items:center}
  .flow-arrow{transform:rotate(90deg)}
  .section{padding:56px 18px}
  .hero{padding:70px 18px 56px}
}

/* ===== LOGO ===== */
.brand-logo{height:40px;width:auto;display:block}
.footer-logo{height:42px;width:auto;display:block;margin-bottom:8px}

/* ===== 资料中心 ===== */
.docs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.doc-card{
  background:#fff;border:1px solid rgba(107,28,28,.12);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s,border-color .2s;
}
.doc-card:hover{transform:translateY(-4px);border-color:var(--gold)}
.doc-ico{
  width:48px;height:48px;border-radius:12px;background:var(--cream);
  color:var(--wine);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;margin-bottom:14px;border:1px solid rgba(200,169,109,.4);
}
.doc-card h3{font-size:19px;color:var(--wine-deep);margin-bottom:8px;line-height:1.35}
.doc-card p{font-size:14px;color:var(--muted);flex:1;margin-bottom:18px}
.doc-card .btn-line{align-self:flex-start}
.doc-locked{background:linear-gradient(160deg,#fff,#fbf3e3)}
.doc-tag{
  display:inline-block;align-self:flex-start;background:var(--wine);color:var(--gold);
  font-size:12px;font-weight:700;padding:7px 16px;border-radius:999px;
}
@media (max-width:980px){.docs-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.docs-grid{grid-template-columns:1fr}}