/* ===== MUSELLE 缪思 · 设计系统 ===== */
:root {
  --bg: #faf9f5;
  --bg-soft: #f4f1ea;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #4d4942;
  --muted: #8a857b;
  --gold: #b08d57;
  --gold-deep: #9a7742;
  --gold-soft: #c9a26b;
  --line: #e8e4dc;
  --danger: #b4463a;
  --success: #4a7a5c;
  --radius: 22px;
  --radius-lg: 30px;
  --shadow-sm: 0 2px 12px rgba(26, 26, 26, 0.05);
  --shadow-md: 0 12px 40px rgba(26, 26, 26, 0.10);
  --shadow-lg: 0 24px 70px rgba(26, 26, 26, 0.14);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-serif: "Playfair Display", "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
  --font-sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::selection { background: var(--gold-soft); color: #fff; }

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--gold); color: #fff; box-shadow: 0 8px 24px rgba(176, 141, 87, 0.32); }
.btn-primary:hover { background: var(--gold-deep); box-shadow: 0 12px 32px rgba(176, 141, 87, 0.42); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-deep); transform: translateY(-2px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; box-shadow: 0 12px 32px rgba(26, 26, 26, 0.28); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 22px; font-size: 14px; }

/* ===== 顶部导航 ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}
.site-header.scrolled {
  background: rgba(250, 249, 245, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; flex-direction: column; line-height: 1.15; }
.brand-mark {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.brand-sub { font-size: 11px; letter-spacing: 0.35em; color: var(--muted); margin-top: 2px; }
.nav-links { display: flex; gap: 34px; }
.nav-links a {
  font-size: 14.5px;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.25s var(--ease);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1.5px;
  background: var(--gold);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
}
.lang-toggle:hover { border-color: var(--gold); color: var(--gold-deep); background: rgba(176, 141, 87, 0.06); }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: 160px 32px 80px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  min-height: 100dvh;
}
.eyebrow {
  font-size: 13px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 18px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5.4vw, 68px);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 36px;
  line-height: 1.85;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; align-items: center; gap: 16px; }
.trust-avatars { display: flex; }
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -10px;
  background-size: cover;
  background-position: center;
}
.avatar:first-child { margin-left: 0; }
.av-1 { background: linear-gradient(135deg, #d9b58a, #b08d57); }
.av-2 { background: linear-gradient(135deg, #c9a26b, #8a6a3f); }
.av-3 { background: linear-gradient(135deg, #e0c9a8, #a8865a); }
.av-4 { background: linear-gradient(135deg, #cbb48e, #96713f); }
.trust-text { font-size: 14px; color: var(--muted); }
.trust-text strong { color: var(--ink); font-size: 15px; }

.hero-media { position: relative; }
.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3 / 4;
  max-width: 460px;
  margin-left: auto;
}
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); }
.hero-badge {
  position: absolute;
  left: 24px; bottom: 24px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 12px 18px;
  border-radius: 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); animation: pulse 2s infinite; }

/* ===== 数据条 ===== */
.stats { background: var(--ink); color: #fff; }
.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 46px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 600;
  color: var(--gold-soft);
  line-height: 1.1;
}
.stat-label { font-size: 13.5px; color: rgba(255, 255, 255, 0.62); letter-spacing: 0.08em; }

/* ===== 通用 section ===== */
section { scroll-margin-top: 90px; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-lead { color: var(--muted); font-size: 16px; }

/* ===== 经典系列 ===== */
.collection { padding: 110px 32px; }
.collection-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.product-card { display: flex; flex-direction: column; }
.product-img {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-soft);
  aspect-ratio: 1 / 1;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.product-card:hover .product-img img { transform: scale(1.06); }
.product-info { padding: 0 6px; }
.product-info h3 { font-family: var(--font-serif); font-size: 22px; font-weight: 600; margin-bottom: 8px; }
.product-desc { color: var(--muted); font-size: 14.5px; margin-bottom: 14px; }
.text-link { color: var(--gold-deep); font-size: 14.5px; font-weight: 500; display: inline-flex; align-items: center; gap: 6px; transition: gap 0.25s var(--ease); }
.text-link:hover { gap: 12px; }

/* ===== 匠心工艺 ===== */
.craft {
  background: var(--bg-soft);
  padding: 110px 0;
}
.craft-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.craft-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 3 / 4; }
.craft-media img { width: 100%; height: 100%; object-fit: cover; }
.craft-copy h2 { font-family: var(--font-serif); font-size: clamp(28px, 3.6vw, 42px); font-weight: 600; line-height: 1.22; margin-bottom: 40px; }
.craft-list { display: flex; flex-direction: column; gap: 28px; }
.craft-list li { display: flex; gap: 20px; align-items: flex-start; }
.craft-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-deep);
  box-shadow: var(--shadow-sm);
}
.craft-icon svg { width: 26px; height: 26px; }
.craft-list h3 { font-size: 18px; font-weight: 600; margin-bottom: 5px; }
.craft-list p { color: var(--muted); font-size: 14.5px; }

/* ===== 顾客口碑 ===== */
.testimonials { padding: 110px 32px; }
.testi-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.testi-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.testi-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.testi-stars { display: flex; gap: 3px; margin-bottom: 20px; color: var(--gold); }
.testi-stars svg { width: 18px; height: 18px; }
.testi-card blockquote { font-size: 15.5px; color: var(--ink-soft); line-height: 1.85; flex: 1; margin-bottom: 26px; }
.testi-card figcaption { display: flex; align-items: center; gap: 12px; }
.testi-avatar { width: 44px; height: 44px; border-radius: 50%; background-size: cover; background-position: center; flex-shrink: 0; }
.ta-1 { background: linear-gradient(135deg, #e3b48b, #b9875a); }
.ta-2 { background: linear-gradient(135deg, #d6a977, #9a7445); }
.ta-3 { background: linear-gradient(135deg, #e8c9a0, #b08a5c); }
.testi-card figcaption strong { display: block; font-size: 15px; }
.testi-card figcaption em { font-style: normal; font-size: 13px; color: var(--muted); }

/* ===== 品牌故事 ===== */
.about { padding: 110px 32px; background: var(--ink); color: #fff; }
.about-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}
.about-copy .eyebrow { color: var(--gold-soft); }
.about-copy h2 { font-family: var(--font-serif); font-size: clamp(28px, 3.6vw, 42px); font-weight: 600; line-height: 1.22; margin-bottom: 24px; }
.about-copy p { color: rgba(255, 255, 255, 0.72); font-size: 15.5px; margin-bottom: 18px; max-width: 58ch; line-height: 1.9; }
.about-copy .btn { margin-top: 14px; }
.about-quote {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  position: relative;
}
.quote-mark { font-family: var(--font-serif); font-size: 90px; line-height: 0.6; color: var(--gold-soft); display: block; margin-bottom: 26px; }
.about-quote p { font-family: var(--font-serif); font-size: 26px; line-height: 1.5; font-weight: 500; }
.quote-author { display: block; margin-top: 22px; font-size: 14px; color: rgba(255, 255, 255, 0.55); }

/* ===== 获客转化区 ===== */
.lead { padding: 110px 32px; }
.lead-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 0.9fr;
  gap: 44px;
  align-items: start;
}
.lead-intro h2 { font-family: var(--font-serif); font-size: clamp(28px, 3.4vw, 40px); font-weight: 600; line-height: 1.22; margin-bottom: 18px; }
.lead-desc { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 28px; }
.lead-benefits { display: flex; flex-direction: column; gap: 14px; }
.lead-benefits li { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.check {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--gold-soft);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.check svg { width: 12px; height: 12px; }

.lead-form-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
}
.lead-form { display: flex; flex-direction: column; gap: 18px; }
.form-block { display: flex; flex-direction: column; gap: 8px; }
.form-block label { font-size: 14px; font-weight: 500; color: var(--ink-soft); }
.form-block input,
.form-block select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--ink);
  background: #fff;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  appearance: none;
  -webkit-appearance: none;
}
.form-block select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a857b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form-block input:focus,
.form-block select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.15);
}
.form-block input.invalid { border-color: var(--danger); }
.form-error { font-size: 12.5px; color: var(--danger); display: none; }
.form-block input.invalid + .form-error { display: block; }
.form-note { font-size: 12px; color: var(--muted); text-align: center; }
.form-success {
  background: rgba(74, 122, 92, 0.1);
  color: var(--success);
  border: 1px solid rgba(74, 122, 92, 0.25);
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  text-align: center;
}

.lead-contact { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.contact-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.contact-card p { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; }
.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.qr { width: 160px; height: 160px; border: 1px solid var(--line); border-radius: 14px; padding: 10px; background: #fff; }
.qr-note { font-size: 12px; color: var(--muted); }
.contact-wechat { margin-top: 14px; font-size: 14px; color: var(--ink-soft); }
.contact-wechat strong { color: var(--ink); }
.contact-phone {
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  padding: 24px 30px;
  cursor: pointer;
}
.contact-phone:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.phone-icon {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--gold-soft);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.phone-icon svg { width: 24px; height: 24px; }
.phone-text { display: flex; flex-direction: column; }
.phone-text small { font-size: 12.5px; color: var(--muted); }
.phone-text strong { font-size: 22px; font-family: var(--font-serif); letter-spacing: 0.02em; }

/* ===== 页脚 ===== */
.site-footer { border-top: 1px solid var(--line); padding: 48px 32px; }
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand { display: flex; flex-direction: column; line-height: 1.15; }
.footer-copy { font-size: 13px; color: var(--muted); }
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 14px; color: var(--ink-soft); transition: color 0.25s var(--ease); }
.footer-links a:hover { color: var(--gold-deep); }

/* ===== 动效 ===== */
.fade-up { opacity: 0; transform: translateY(26px); animation: fadeUp 0.9s var(--ease) forwards; animation-delay: calc(var(--i, 0) * 0.1s); }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: 0.55; } }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: calc(var(--i, 0) * 0.08s); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .fade-up, .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 44px; padding-top: 140px; min-height: auto; }
  .hero-media { order: -1; }
  .hero-img-wrap { margin: 0 auto; max-width: 400px; }
  .craft-inner { grid-template-columns: 1fr; gap: 44px; }
  .craft-media { max-width: 420px; }
  .lead-inner { grid-template-columns: 1fr 1fr; }
  .lead-contact { grid-column: 1 / -1; flex-direction: row; }
  .lead-contact > * { flex: 1; }
}
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: 72%;
    height: 100dvh;
    background: var(--bg);
    flex-direction: column;
    padding: 110px 36px 40px;
    gap: 30px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.1);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 18px; }
  .menu-toggle { display: flex; }
  .hero { padding: 130px 22px 60px; gap: 34px; }
  .hero-title { font-size: clamp(34px, 10vw, 46px); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
  .collection { padding: 80px 22px; }
  .collection-grid { grid-template-columns: 1fr; gap: 44px; }
  .craft { padding: 80px 0; }
  .craft-inner { padding: 0 22px; }
  .testimonials { padding: 80px 22px; }
  .testi-grid { grid-template-columns: 1fr; }
  .about { padding: 80px 22px; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .lead { padding: 80px 22px; }
  .lead-inner { grid-template-columns: 1fr; }
  .lead-contact { grid-column: auto; flex-direction: column; }
  .section-head { margin-bottom: 44px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { gap: 20px; }
}