/* 燕维地理官网 · 水墨绿金主题（复用小程序设计语言） */
:root {
  --primary: #2C5545;
  --primary-light: #3E7B65;
  --primary-dark: #1F3D32;
  --gold: #C9A961;
  --gold-deep: #B8924F;
  --bg: #F5F2E8;
  --bg-soft: #EFEBDF;
  --card: #FFFFFF;
  --text: #2A2E2A;
  --sub: #6B7268;
  --hint: #A8AE9E;
  --border: #E3E0D2;
  --danger: #B0413E;
  --serif: "Songti SC", "STSong", "SimSun", Georgia, serif;
  --sans: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --maxw: 1180px;
  --shadow: 0 8px 30px rgba(31, 61, 50, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-bar {
  width: 44px; height: 3px; background: var(--gold);
  margin: 0 auto 18px; border-radius: 2px;
}
.section-title { font-family: var(--serif); font-size: 32px; color: var(--primary-dark); letter-spacing: 2px; }
.section-sub { color: var(--sub); margin-top: 10px; font-size: 15px; letter-spacing: 1px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(31, 61, 50, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(201, 169, 97, 0.25);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 40px; height: 40px; border-radius: 50%; background: #fff; padding: 3px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--serif); font-size: 22px; color: #fff; letter-spacing: 3px; }
.brand-en { font-size: 10px; color: var(--gold); letter-spacing: 2px; }
.nav { display: flex; gap: 6px; }
.nav a {
  color: rgba(255,255,255,0.82); padding: 8px 16px; border-radius: 22px;
  font-size: 15px; transition: all .2s; position: relative;
}
.nav a:hover, .nav a.active { color: #fff; background: rgba(201,169,97,0.18); }
.nav a.active { color: var(--gold); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.menu-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 560px; display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(31,61,50,0.92) 0%, rgba(31,61,50,0.65) 45%, rgba(31,61,50,0.25) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; width: 100%; }
.hero-seal {
  display: inline-block; font-family: var(--serif); color: var(--gold);
  border: 1px solid var(--gold); padding: 4px 14px; border-radius: 4px;
  letter-spacing: 4px; font-size: 14px; margin-bottom: 22px;
}
.hero-title { font-family: var(--serif); font-size: 52px; line-height: 1.25; letter-spacing: 3px; margin-bottom: 18px; }
.hero-title em { color: var(--gold); font-style: normal; }
.hero-desc { font-size: 18px; max-width: 560px; color: rgba(255,255,255,0.9); margin-bottom: 32px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 34px;
  border-radius: 30px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all .2s;
  border: none;
}
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-deep)); color: var(--primary-dark); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(201,169,97,0.35); }
.btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.5); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* ===== Owner card ===== */
.owner-card {
  display: grid; grid-template-columns: 160px 1fr; gap: 28px; align-items: center;
  background: var(--card); border-radius: 18px; padding: 32px; box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.owner-avatar { width: 160px; height: 160px; border-radius: 16px; object-fit: cover; border: 3px solid var(--gold); }
.owner-name { font-family: var(--serif); font-size: 26px; color: var(--primary-dark); }
.owner-title { color: var(--gold-deep); font-size: 15px; margin: 6px 0 14px; letter-spacing: 1px; }
.owner-desc { color: var(--sub); }

/* ===== Grid cards ===== */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border-radius: 16px; padding: 28px; box-shadow: var(--shadow);
  border: 1px solid var(--border); transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 38px rgba(31,61,50,0.14); }
.card-title { font-family: var(--serif); font-size: 20px; color: var(--primary-dark); margin-bottom: 12px; }
.card-desc { color: var(--sub); font-size: 15px; }
.card-cover {
  height: 150px; border-radius: 12px; margin-bottom: 18px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff;
  font-family: var(--serif); font-size: 20px; letter-spacing: 2px; text-align: center; padding: 12px;
}

/* services / courses */
.price { color: var(--danger); font-weight: 700; font-size: 22px; font-family: var(--serif); }
.price-unit { color: var(--sub); font-size: 14px; font-weight: 400; margin-left: 2px; }
.price-old { color: var(--hint); text-decoration: line-through; font-size: 14px; margin-left: 8px; }
.tag { display: inline-block; background: #FBF4E4; color: var(--gold-deep); font-size: 12px; padding: 3px 10px; border-radius: 4px; margin-bottom: 12px; }
.card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; }
.card-btn { background: var(--primary); color: #fff; padding: 8px 20px; border-radius: 22px; font-size: 14px; cursor: pointer; transition: all .2s; }
.card-btn:hover { background: var(--primary-dark); }
.unit-tag { background: #EAF1ED; color: var(--primary); font-size: 12px; padding: 3px 10px; border-radius: 4px; }

/* ===== Specialties chips ===== */
.chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.chip {
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--primary-dark);
  padding: 10px 22px; border-radius: 30px; font-size: 15px; font-family: var(--serif); letter-spacing: 1px;
}

/* ===== Quote ===== */
.quote {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff; border-radius: 18px; padding: 48px; text-align: center; position: relative; overflow: hidden;
}
.quote-mark { font-family: var(--serif); font-size: 90px; color: rgba(201,169,97,0.35); line-height: 0.6; }
.quote-text { font-family: var(--serif); font-size: 26px; letter-spacing: 2px; margin: 10px 0 16px; }
.quote-source { color: var(--gold); font-size: 14px; letter-spacing: 2px; }

/* ===== Live ===== */
.live-wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: stretch; }
.live-player { border-radius: 16px; overflow: hidden; min-height: 360px; position: relative; box-shadow: var(--shadow); }
.live-player img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.live-player::after { content:''; position:absolute; inset:0; background: linear-gradient(180deg, rgba(31,61,50,0.1), rgba(31,61,50,0.7)); }
.live-badge { position: absolute; top: 18px; left: 18px; z-index: 3; background: var(--danger); color: #fff; padding: 5px 14px; border-radius: 20px; font-size: 13px; display: flex; align-items: center; gap: 6px; }
.live-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; animation: pulse 1.4s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }
.live-cap { position: absolute; bottom: 22px; left: 24px; right: 24px; z-index: 3; color: #fff; }
.live-cap h3 { font-family: var(--serif); font-size: 24px; margin-bottom: 6px; }
.live-side .card { height: 100%; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.contact-info .info-row { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.contact-info .info-ico { width: 42px; height: 42px; border-radius: 50%; background: var(--bg-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.contact-info .info-label { color: var(--hint); font-size: 13px; }
.contact-info .info-val { color: var(--text); font-size: 16px; }
.qr-box { background: var(--card); border-radius: 16px; padding: 32px; text-align: center; box-shadow: var(--shadow); border: 1px solid var(--border); }
.qr-placeholder { width: 200px; height: 200px; margin: 0 auto 16px; border: 2px dashed var(--border); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--hint); font-size: 14px; }

/* ===== CTA band ===== */
.cta-band { background: linear-gradient(135deg, var(--gold), var(--gold-deep)); color: var(--primary-dark); border-radius: 18px; padding: 44px; text-align: center; }
.cta-band h2 { font-family: var(--serif); font-size: 30px; margin-bottom: 12px; letter-spacing: 2px; }
.cta-band p { margin-bottom: 24px; font-size: 16px; }
.cta-band .btn-dark { background: var(--primary-dark); color: #fff; }

/* ===== Footer ===== */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); padding: 40px 0 28px; margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-brand { font-family: var(--serif); font-size: 20px; color: #fff; letter-spacing: 2px; }
.footer-note { font-size: 13px; }

/* ===== 获客闭环步骤带 ===== */
.funnel { display: flex; align-items: stretch; gap: 0; flex-wrap: wrap; }
.funnel-step {
  flex: 1; min-width: 220px; background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px 24px; text-align: center; box-shadow: var(--shadow);
}
.funnel-num {
  width: 46px; height: 46px; border-radius: 50%; margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep)); color: var(--primary-dark);
  font-family: var(--serif); font-size: 21px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.funnel-step h3 { font-family: var(--serif); font-size: 19px; color: var(--primary-dark); margin-bottom: 8px; }
.funnel-step p { color: var(--sub); font-size: 14px; }
.funnel-arrow { display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 26px; padding: 0 6px; flex: 0 0 36px; }

/* ===== 留资表单 ===== */
.lead-form { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 32px; box-shadow: var(--shadow); }
.lead-form .field { margin-bottom: 18px; }
.lead-form label { display: block; font-size: 14px; color: var(--primary-dark); margin-bottom: 8px; font-weight: 600; }
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 15px; font-family: var(--sans); background: var(--bg); color: var(--text); transition: border-color .2s, background .2s;
}
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { outline: none; border-color: var(--primary); background: #fff; }
.lead-form textarea { resize: vertical; min-height: 92px; }
.lead-form .err { color: var(--danger); font-size: 13px; margin-top: 6px; display: none; }
.lead-form .field.invalid .err { display: block; }
.lead-form .field.invalid input, .lead-form .field.invalid select, .lead-form .field.invalid textarea { border-color: var(--danger); }
.lead-success { text-align: center; padding: 30px 10px; }
.lead-success .ok { width: 64px; height: 64px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 34px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.lead-success h3 { font-family: var(--serif); font-size: 22px; color: var(--primary-dark); margin-bottom: 10px; }
.lead-success p { color: var(--sub); font-size: 14px; }

/* ===== 引流卡（小程序 / 直播） ===== */
.qr-img { width: 200px; height: 200px; object-fit: contain; border-radius: 10px; margin: 0 auto 16px; }
.app-card { margin-top: 22px; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; border-radius: 16px; padding: 26px; text-align: center; }
.app-card .app-name { font-family: var(--serif); font-size: 21px; letter-spacing: 1px; margin-bottom: 8px; }
.app-card .app-search { color: rgba(255,255,255,0.88); font-size: 14px; margin-bottom: 6px; }
.app-card .app-tip { color: var(--gold); font-size: 13px; margin-bottom: 16px; }
.app-card .btn-copy { background: var(--gold); color: var(--primary-dark); border: none; padding: 9px 22px; border-radius: 22px; font-size: 14px; cursor: pointer; font-weight: 600; }
.app-card .btn-copy:active { transform: scale(0.97); }
.app-qr { width: 150px; height: 150px; object-fit: contain; background: #fff; border-radius: 10px; margin: 0 auto 14px; padding: 8px; }

/* 平台分发带 */
.platform-band { background: var(--bg-soft); border-radius: 18px; padding: 28px; text-align: center; border: 1px solid var(--border); }
.platform-band .pb-note { color: var(--sub); font-size: 15px; margin-bottom: 16px; }
.badges { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.badge { background: var(--card); border: 1px solid var(--gold); color: var(--gold-deep); padding: 8px 20px; border-radius: 30px; font-size: 14px; font-family: var(--serif); letter-spacing: 1px; }

/* ===== 短剧剧集网格 ===== */
.drama-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.drama-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 24px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.drama-card:hover { transform: translateY(-4px); box-shadow: 0 14px 38px rgba(31,61,50,0.14); }
.drama-ep { display: inline-block; font-family: var(--serif); color: var(--gold-deep); font-size: 12px; letter-spacing: 1px; border: 1px solid var(--gold); padding: 2px 11px; border-radius: 20px; margin-bottom: 12px; }
.drama-card h3 { font-family: var(--serif); font-size: 18px; color: var(--primary-dark); margin-bottom: 10px; line-height: 1.5; }
.drama-card p { color: var(--sub); font-size: 14px; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.show { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 880px) {
  .nav { position: fixed; top: 68px; left: 0; right: 0; background: var(--primary-dark);
    flex-direction: column; padding: 12px 24px; gap: 4px; transform: translateY(-120%); transition: transform .3s; box-shadow: var(--shadow); }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 12px 8px; border-radius: 8px; }
  .menu-toggle { display: flex; }
  .hero { min-height: 460px; }
  .hero-title { font-size: 36px; }
  .owner-card { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .grid-3, .grid-2, .live-wrap, .contact-grid { grid-template-columns: 1fr; }
  .funnel { flex-direction: column; }
  .funnel-arrow { transform: rotate(90deg); flex-basis: 30px; }
  .drama-grid { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .section-title { font-size: 26px; }
}