/* ==========================================
   味子夫鸡柳  Weizifu Chicken Strips
   川渝特色小吃 · 炸鸡汉堡系列
   品牌色：黄 #FFD400
   ========================================== */

:root {
  --yellow: #FFD400;
  --yellow-dark: #FFB800;
  --yellow-light: #FFEA70;
  --yellow-bg: #FFF7D6;
  --yellow-bg-light: #FFFBEB;
  --red: #E60012;
  --red-dark: #C5000F;
  --ink: #1A1A1A;
  --ink-soft: #444;
  --ink-light: #666;
  --white: #FFF;
  --border: #E5E5E5;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --radius: 14px;
  --radius-sm: 8px;
  --nav-h: 72px;
  --max-w: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--ink); background: var(--white); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ===== 导航 ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: var(--white); height: var(--nav-h); border-bottom: 3px solid var(--yellow); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 40px; }
.nav-logo span { font-weight: 800; font-size: 1.25rem; color: var(--yellow-dark); }
.nav-menu { display: flex; gap: 36px; }
.nav-menu a { font-size: .95rem; font-weight: 500; padding: 4px 0; border-bottom: 2px solid transparent; transition: all .2s; }
.nav-menu a:hover, .nav-menu a.active { color: var(--yellow-dark); border-color: var(--yellow-dark); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-phone { font-size: .9rem; color: var(--ink-soft); }
.nav-phone strong { font-size: 1.05rem; }
.btn-nav { padding: 10px 24px; border-radius: 50px; font-weight: 700; font-size: .9rem; background: var(--yellow-dark); color: var(--ink); transition: all .2s; }
.btn-nav:hover { background: var(--yellow); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(255,180,0,.4); }
.menu-btn { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--ink); }

/* ===== 英雄区 ===== */
.hero { margin-top: var(--nav-h); position: relative; min-height: 530px; display: flex; align-items: center; overflow: hidden; background: #222; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .7; }
.hero-ov { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.25) 0%, rgba(0,0,0,.65) 100%); }
.hero-txt { position: relative; z-index: 2; text-align: center; padding: 80px 24px; max-width: 800px; margin: 0 auto; }
.hero-badge { display: inline-block; padding: 6px 20px; border-radius: 50px; background: rgba(255,212,0,.2); border: 1px solid rgba(255,212,0,.35); color: var(--yellow); font-weight: 600; font-size: .85rem; margin-bottom: 20px; backdrop-filter: blur(4px); }
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; color: #fff; }
.hero h1 .hl { color: var(--yellow); }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,.9); max-width: 620px; margin: 0 auto 32px; line-height: 1.6; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-cta { padding: 14px 36px; border-radius: 50px; font-weight: 700; font-size: 1rem; background: var(--yellow); color: var(--ink); transition: all .2s; display: inline-block; }
.btn-cta:hover { background: var(--yellow-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,180,0,.4); }
.btn-ghost { padding: 14px 36px; border-radius: 50px; font-weight: 700; font-size: 1rem; border: 2px solid #fff; color: #fff; transition: all .2s; display: inline-block; }
.btn-ghost:hover { background: rgba(255,255,255,.15); transform: translateY(-2px); }

/* ===== 数据条 ===== */
.stats { background: var(--yellow); padding: 44px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
.stat .num { font-size: 2.6rem; font-weight: 800; color: var(--ink); line-height: 1.1; }
.stat .num span { font-size: 1.3rem; }
.stat .lbl { font-size: .95rem; color: var(--ink-soft); margin-top: 4px; font-weight: 500; }

/* ===== 通用 Section ===== */
.sec { padding: 80px 0; }
.sec-warm { background: var(--yellow-bg-light); }
.sec-hd { text-align: center; margin-bottom: 56px; }
.sec-hd h2 { font-size: 2rem; font-weight: 800; color: var(--ink); margin-bottom: 12px; }
.sec-hd h2 .hl { color: var(--yellow-dark); }
.sec-hd p { color: var(--ink-light); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ===== 产品卡片 ===== */
.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all .3s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-img { height: 200px; display: flex; align-items: center; justify-content: center; font-size: 3.5rem; }
.card-body { padding: 24px; }
.card-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; }
.card-body p { font-size: .9rem; color: var(--ink-light); margin-bottom: 10px; }
.card-body .tag { font-weight: 800; font-size: 1.1rem; color: var(--yellow-dark); }

/* ===== 加盟吸引力 ===== */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.attr-card { text-align: center; padding: 40px 24px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .3s; }
.attr-card:hover { transform: translateY(-4px); }
.attr-card .ic { font-size: 2.5rem; margin-bottom: 14px; }
.attr-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--yellow-dark); margin-bottom: 8px; }
.attr-card p { font-size: .9rem; color: var(--ink-light); }

/* ===== 九大优势 ===== */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.adv { display: flex; gap: 14px; padding: 22px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); transition: all .3s; }
.adv:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,.1); }
.adv .ic { width: 50px; height: 50px; background: var(--yellow-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; }
.adv h4 { font-size: .95rem; font-weight: 700; margin-bottom: 3px; }
.adv p { font-size: .82rem; color: var(--ink-light); line-height: 1.5; }

/* ===== 加盟流程 ===== */
.flow { display: flex; justify-content: center; flex-wrap: wrap; gap: 0; max-width: 1100px; margin: 0 auto; }
.flow-s { flex: 1; min-width: 100px; text-align: center; padding: 14px 6px; position: relative; }
.flow-s:not(:last-child)::after { content: '→'; position: absolute; right: -6px; top: 36px; font-size: 1.3rem; color: var(--yellow-dark); font-weight: 700; }
.flow-s .s-icon { width: 60px; height: 60px; margin: 0 auto 10px; background: var(--yellow-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.flow-s .s-icon img { width: 28px; height: 28px; }
.flow-s .s-num { font-weight: 800; color: var(--yellow-dark); font-size: .8rem; margin-bottom: 3px; }
.flow-s h4 { font-size: .85rem; font-weight: 700; }

/* ===== 好评 ===== */
.rev-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.rev { padding: 32px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); position: relative; }
.rev::before { content: '\201C'; font-size: 4rem; color: var(--yellow); position: absolute; top: 4px; left: 16px; font-weight: 800; font-family: serif; }
.rev p { font-size: .95rem; color: var(--ink-soft); padding-top: 20px; }
.rev .who { margin-top: 14px; font-weight: 700; font-size: .9rem; }

/* ===== CTA 区 ===== */
.cta { padding: 80px 0; background: var(--yellow); text-align: center; color: var(--ink); }
.cta h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.cta p { font-size: 1.05rem; opacity: .85; margin-bottom: 32px; }
.cta .btn-cta { background: var(--ink); color: var(--yellow); }
.cta .btn-cta:hover { background: #333; }
.frm { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; max-width: 500px; margin: 0 auto; }
.frm input { padding: 14px 20px; border-radius: 50px; border: none; font-size: .95rem; font-family: var(--font); flex: 1; min-width: 180px; }
.frm button { padding: 14px 36px; border-radius: 50px; border: none; font-weight: 700; font-size: .95rem; font-family: var(--font); background: var(--ink); color: var(--yellow); cursor: pointer; transition: all .2s; white-space: nowrap; }
.frm button:hover { background: #333; }

/* ===== 页面头部 ===== */
.pg-hero { margin-top: var(--nav-h); padding: 76px 0 56px; background: linear-gradient(135deg, var(--yellow), var(--yellow-light)); text-align: center; }
.pg-hero h1 { font-size: 2.4rem; font-weight: 800; color: var(--ink); margin-bottom: 10px; }
.pg-hero p { font-size: 1.1rem; color: var(--ink-soft); max-width: 600px; margin: 0 auto; }

/* ===== 品牌介绍 ===== */
.about-g { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 80px 0; }
.about-txt h2 { font-size: 2rem; font-weight: 800; margin-bottom: 20px; }
.about-txt p { font-size: 1.05rem; color: var(--ink-soft); margin-bottom: 16px; line-height: 1.8; }
.about-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-img img { width: 100%; height: 400px; object-fit: cover; }

/* ===== 使命愿景 ===== */
.mv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.mv { text-align: center; padding: 40px 24px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.mv .mv-ic { font-size: 2.5rem; margin-bottom: 14px; }
.mv h3 { font-size: 1.15rem; font-weight: 700; color: var(--yellow-dark); margin-bottom: 12px; }
.mv p { font-size: .95rem; color: var(--ink-soft); line-height: 1.6; }

/* ===== 产品页 ===== */
.ph-item { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 60px 0; }
.ph-item:nth-child(even) { direction: rtl; }
.ph-item:nth-child(even) > * { direction: ltr; }
.ph-img { height: 320px; background: var(--yellow-bg); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.ph-img img { width: 100%; height: 100%; object-fit: cover; }
.ph-info h3 { font-size: 1.6rem; font-weight: 800; margin-bottom: 6px; }
.ph-info .badge { display: inline-block; padding: 4px 14px; border-radius: 50px; background: var(--yellow-dark); color: var(--ink); font-size: .8rem; font-weight: 700; margin-bottom: 12px; }
.ph-info p { color: var(--ink-soft); margin-bottom: 14px; }
.ph-price { font-size: 1.8rem; font-weight: 800; color: var(--red); }
.ph-price .orig { font-size: 1rem; color: var(--ink-light); text-decoration: line-through; margin-left: 12px; font-weight: 400; }

.menu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.menu-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: transform .3s; }
.menu-card:hover { transform: translateY(-4px); }
.menu-card .mi { height: 180px; background: var(--yellow-bg); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.menu-card .mi img { width: 100%; height: 100%; object-fit: cover; }
.menu-card .mi .emoji { font-size: 3.5rem; }
.menu-card .mb { padding: 18px 20px 22px; text-align: center; }
.menu-card .mb h4 { font-weight: 700; font-size: 1rem; margin-bottom: 4px; }
.menu-card .mb p { font-size: .82rem; color: var(--ink-light); margin-bottom: 6px; }
.menu-card .mb .m-price { color: var(--yellow-dark); font-weight: 700; font-size: .95rem; }

/* ===== 加盟页 ===== */
.jh-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 56px; }
.jh { padding: 36px 24px; background: linear-gradient(135deg, var(--yellow-bg), var(--yellow-light)); border-radius: var(--radius); text-align: center; }
.jh .jh-num { font-size: 2.2rem; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.jh h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.jh p { font-size: .88rem; color: var(--ink-soft); }

.faq { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item h4 { font-size: 1.02rem; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-item h4::after { content: '+'; font-size: 1.3rem; color: var(--yellow-dark); }
.faq-item p { font-size: .92rem; color: var(--ink-soft); margin-top: 8px; line-height: 1.6; }

/* ===== 联系我们 ===== */
.contact-g { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.c-info h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 24px; }
.c-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.c-item .ci-ic { width: 42px; height: 42px; background: var(--yellow-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.c-item h4 { font-size: .82rem; color: var(--ink-light); margin-bottom: 1px; }
.c-item p { font-size: 1.05rem; font-weight: 600; }
.c-form { padding: 40px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.c-form h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 22px; }
.c-form input, .c-form textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .95rem; font-family: var(--font); margin-bottom: 14px; }
.c-form textarea { height: 110px; resize: vertical; }
.c-form button { width: 100%; padding: 15px; border-radius: 50px; border: none; background: var(--yellow-dark); color: var(--ink); font-weight: 700; font-size: 1rem; font-family: var(--font); cursor: pointer; transition: all .2s; }
.c-form button:hover { background: var(--yellow); }

/* ===== 页脚 ===== */
.footer { background: var(--ink); color: rgba(255,255,255,.65); padding: 56px 0 24px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 56px; margin-bottom: 44px; }
.foot-brand h3 { color: var(--yellow); font-size: 1.25rem; font-weight: 800; margin-bottom: 10px; }
.foot-brand p { font-size: .88rem; line-height: 1.6; }
.foot-col h4 { color: #fff; font-weight: 700; font-size: .92rem; margin-bottom: 14px; }
.foot-col a { display: block; font-size: .88rem; color: rgba(255,255,255,.55); margin-bottom: 8px; transition: color .2s; }
.foot-col a:hover { color: var(--yellow); }
.foot-bot { border-top: 1px solid rgba(255,255,255,.1); padding-top: 22px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; font-size: .78rem; }
.foot-bot a { color: var(--yellow); }
.powered { color: rgba(255,255,255,.45); }

/* ===== 门店实拍 ===== */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.gallery img { border-radius: var(--radius); width: 100%; height: 240px; object-fit: cover; box-shadow: var(--shadow); }

/* ===== 发展历程 ===== */
.timeline { max-width: 700px; margin: 0 auto; }
.tl-item { display: flex; gap: 24px; padding-bottom: 24px; margin-bottom: 28px; border-bottom: 1px solid var(--border); }
.tl-year { font-weight: 800; color: var(--yellow-dark); min-width: 72px; font-size: 1.1rem; }
.tl-desc { font-size: .92rem; color: var(--ink-soft); }

/* ===== 风险提示 ===== */
.risk-note { text-align: center; font-size: .82rem; color: var(--ink-light); margin-top: 8px; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .stats-grid, .grid3, .adv-grid, .jh-grid { grid-template-columns: repeat(2, 1fr); }
  .about-g, .ph-item, .contact-g { grid-template-columns: 1fr; }
  .ph-item:nth-child(even) { direction: ltr; }
  .foot-grid, .mv-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px; box-shadow: 0 4px 12px rgba(0,0,0,.1); gap: 18px; }
  .nav-menu.open { display: flex; }
  .menu-btn { display: block; }
  .nav-phone { display: none; }
  .hero h1 { font-size: 1.8rem; }
  .stats-grid { gap: 8px; }
  .stat .num { font-size: 2rem; }
  .adv-grid, .grid3, .jh-grid, .mv-grid, .foot-grid { grid-template-columns: 1fr; }
  .flow { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 12px; }
  .flow-s { min-width: 115px; flex: 0 0 auto; }
  .sec { padding: 56px 0; }
  .frm { flex-direction: column; }
  .btn-cta, .btn-ghost { text-align: center; }
}
@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .grid4, .menu-grid { grid-template-columns: 1fr; }
}