:root{
  --paper:#FAF6F0;
  --paper-2:#F3EBE0;
  --ink:#2B2118;
  --ink-soft:#6B5B4B;
  --brand:#6B4A2F;
  --brand-deep:#4E3421;
  --accent:#C08A3E;
  --green:#8A9A5B;
  --line:#E4D8C8;
  --radius:14px;
  --shadow:0 10px 30px rgba(43,33,24,.10);
  --font-title:"Songti SC","Noto Serif SC","SimSun",serif;
  --font-body:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.75}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--font-title);font-weight:700;letter-spacing:.02em}
.sec{padding:88px 0}
.sec-head{text-align:center;max-width:640px;margin:0 auto 48px}
.sec-head .kicker{display:inline-block;font-size:13px;letter-spacing:.35em;color:var(--accent);margin-bottom:12px}
.sec-head h2{font-size:34px;margin-bottom:12px}
.sec-head p{color:var(--ink-soft)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-size:16px;font-weight:600;border:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-primary{background:var(--brand);color:#fff}
.btn-outline{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn-gold{background:var(--accent);color:#fff}

/* ===== 顶部导航 ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,246,240,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--font-title);font-size:24px;font-weight:700;color:var(--brand);white-space:nowrap}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:32px;font-size:15px}
.nav-links a{color:var(--ink-soft);transition:color .15s}
.nav-links a:hover{color:var(--brand)}
.nav-cta{display:flex;gap:12px;align-items:center}
.nav-cta .btn{padding:10px 20px;font-size:14px}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
.mobile-menu{display:none;flex-direction:column;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 24px 20px}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 0;border-bottom:1px dashed var(--line);color:var(--ink-soft)}
.mobile-menu a:last-child{border:none}

/* ===== Hero ===== */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;background:linear-gradient(180deg,rgba(43,33,24,.55),rgba(43,33,24,.35)),url('https://images.unsplash.com/photo-1544787219-7f47ccb76574?auto=format&fit=crop&w=1800&q=75') center/cover no-repeat;color:#fff}
.hero-inner{max-width:640px}
.hero .tag{display:inline-block;border:1px solid rgba(255,255,255,.5);border-radius:999px;padding:6px 18px;font-size:13px;letter-spacing:.2em;margin-bottom:24px}
.hero h1{font-size:52px;line-height:1.3;margin-bottom:20px}
.hero h1 em{font-style:normal;color:#E8C99B}
.hero p{font-size:18px;color:rgba(255,255,255,.88);margin-bottom:36px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.7)}

/* ===== 服务场景 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s}
.scene-card:hover{transform:translateY(-6px)}
.scene-card img{height:180px;width:100%;object-fit:cover}
.scene-card .body{padding:20px}
.scene-card h3{font-size:19px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--ink-soft)}

/* ===== 套餐 ===== */
.pack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pack{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;position:relative}
.pack.hot{border:2px solid var(--accent)}
.pack .badge{position:absolute;top:-14px;left:28px;background:var(--accent);color:#fff;font-size:12px;padding:4px 14px;border-radius:999px}
.pack h3{font-size:22px;margin-bottom:6px}
.pack .price{font-family:var(--font-title);font-size:28px;color:var(--brand);margin:10px 0 16px}
.pack .price small{font-size:14px;color:var(--ink-soft);font-family:var(--font-body)}
.pack ul{margin-bottom:24px}
.pack li{font-size:14px;color:var(--ink-soft);padding:7px 0;border-bottom:1px dashed var(--line)}
.pack li::before{content:"茶 ";color:var(--green);font-weight:700}
.pack .btn{width:100%;justify-content:center}

/* ===== 茶单 ===== */
.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.menu-item{display:flex;gap:16px;background:#fff;border-radius:var(--radius);padding:18px;box-shadow:0 4px 16px rgba(43,33,24,.06)}
.menu-item img{width:88px;height:88px;border-radius:10px;object-fit:cover;flex:none}
.menu-item h3{font-size:17px}
.menu-item p{font-size:13px;color:var(--ink-soft)}

/* ===== 流程 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{background:#fff;border-radius:var(--radius);padding:28px 24px;box-shadow:0 4px 16px rgba(43,33,24,.06)}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--font-title);font-size:34px;color:var(--accent);display:block;margin-bottom:10px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-soft)}

/* ===== 评价 ===== */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 4px 16px rgba(43,33,24,.06)}
.quote .stars{color:var(--accent);letter-spacing:2px;margin-bottom:12px}
.quote p{font-size:14px;color:var(--ink-soft);margin-bottom:16px}
.quote .who{font-size:13px;font-weight:600;color:var(--brand)}
.logo-row{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:36px}
.logo-row span{border:1px solid var(--line);border-radius:999px;padding:8px 22px;font-size:13px;color:var(--ink-soft);background:#fff}

/* ===== 课程 ===== */
.course{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.course img{border-radius:var(--radius);box-shadow:var(--shadow)}
.course h2{font-size:32px;margin-bottom:16px}
.course .points{margin:20px 0 28px}
.course .points li{padding:8px 0;color:var(--ink-soft);font-size:15px}
.course .points li::before{content:"✦ ";color:var(--accent)}

/* ===== 主理人 ===== */
.owner{display:grid;grid-template-columns:380px 1fr;gap:56px;align-items:center}
.owner img{border-radius:var(--radius);box-shadow:var(--shadow)}
.owner blockquote{font-family:var(--font-title);font-size:20px;color:var(--brand);border-left:3px solid var(--accent);padding-left:20px;margin:20px 0}
.owner p{color:var(--ink-soft);font-size:15px}

/* ===== FAQ ===== */
.faq{max-width:760px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;padding:18px 22px}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;position:relative;padding-right:28px}
.faq summary::after{content:"+";position:absolute;right:0;top:0;color:var(--accent);font-size:20px}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:12px;font-size:14px;color:var(--ink-soft)}

/* ===== 联系预约 ===== */
.contact{background:var(--brand-deep);color:#fff}
.contact .sec-head h2,.contact .sec-head p{color:#fff}
.contact .sec-head p{color:rgba(255,255,255,.75)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.contact-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:15px}
.contact-list .ic{color:#E8C99B;font-size:18px}
.contact-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:32px}
.contact-form label{display:block;font-size:13px;margin:14px 0 6px;color:rgba(255,255,255,.85)}
.contact-form label:first-child{margin-top:0}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:12px 14px;border-radius:10px;border:none;background:rgba(255,255,255,.95);font-size:14px;font-family:var(--font-body);color:var(--ink)}
.contact-form .btn{width:100%;justify-content:center;margin-top:22px}
.form-tip{font-size:12px;color:rgba(255,255,255,.6);margin-top:12px;text-align:center}

/* ===== 页脚 ===== */
footer{background:#231A12;color:rgba(255,255,255,.6);padding:36px 0;font-size:13px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:rgba(255,255,255,.75)}

/* ===== 移动端吸底 CTA ===== */
.sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:10px 16px;gap:12px}
.sticky-cta .btn{flex:1;justify-content:center;padding:12px 0;font-size:15px}
.sticky-cta .btn-wx{background:var(--green);color:#fff}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .pack-grid,.menu-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:42px}
}
@media (max-width:768px){
  .sec{padding:60px 0}
  .nav-links,.nav-cta .btn-outline{display:none}
  .hamburger{display:block}
  .course,.contact-grid,.owner{grid-template-columns:1fr;gap:36px}
  .pack-grid,.menu-grid,.quote-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .sticky-cta{display:flex}
  body{padding-bottom:64px}
}
@media (max-width:400px){
  .scene-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .hero{min-height:76vh}
  .logo{font-size:19px}
  .nav-cta .btn{padding:9px 14px;font-size:13px}
}