/* ============================================
   Golden Peach — 金桃色系官网样式
   配色:暖桃金 + 奶油底 + 珊瑚强调色
   ============================================ */

:root {
  --peach: #ffb37e;
  --peach-light: #ffd9b8;
  --gold: #f5a623;
  --gold-deep: #e8890c;
  --coral: #ff7a59;
  --cream: #fff8f1;
  --cream-dark: #ffeedd;
  --ink: #3d2b22;
  --ink-soft: #7a6a60;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 8px 30px rgba(232, 137, 12, 0.12);
  --shadow-hover: 0 14px 40px rgba(232, 137, 12, 0.22);
  --font: "Nunito", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans TC", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
}

img { max-width: 100%; }
a { color: var(--gold-deep); text-decoration: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 248, 241, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cream-dark);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink);
  white-space: nowrap;
}

.brand .logo { font-size: 1.6rem; }
.brand small {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-links a {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold-deep); }

.nav-right { display: flex; align-items: center; gap: 16px; }

/* 语言切换 */
.lang-switch { position: relative; }

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1.5px solid var(--peach);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.lang-btn:hover { border-color: var(--gold); box-shadow: var(--shadow); }

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 160px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-hover);
  padding: 8px;
  display: none;
}

.lang-menu.open { display: block; }

.lang-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9rem;
}

.lang-menu a:hover { background: var(--cream-dark); }
.lang-menu a.current { color: var(--gold-deep); background: var(--cream); }

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--ink);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #ffedd8 0%, #ffd9b8 45%, #ffc98f 100%);
  padding: 96px 0 110px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "🍑";
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(6rem, 16vw, 12rem);
  opacity: 0.25;
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.25;
  font-weight: 800;
  max-width: 720px;
}

.hero .subtitle {
  margin-top: 18px;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 600px;
}

.hero .cta-row { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }

.hero--sub { padding: 72px 0 80px; }
.hero--sub h1 { max-width: 800px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--coral) 100%);
  color: var(--white);
}

.btn-outline {
  background: var(--white);
  color: var(--ink);
  border: 2px solid var(--gold);
}

.btn-whatsapp { background: #25d366; color: var(--white); }

/* ---------- 通用区块 ---------- */
.section { padding: 88px 0; }
.section--tint { background: var(--white); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }

.section-head .kicker {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--cream-dark);
  color: var(--gold-deep);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-head h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 800; }
.section-head p { margin-top: 14px; color: var(--ink-soft); }

/* ---------- 卡片网格 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--peach);
}

.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.card .icon {
  font-size: 2.4rem;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream-dark);
  border-radius: 16px;
  margin-bottom: 20px;
}

.card h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 0.95rem; flex: 1; }

.card .more {
  margin-top: 18px;
  font-weight: 800;
  color: var(--gold-deep);
}

/* ---------- 关于我们 ---------- */
.about-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.about-wrap h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 800; margin-bottom: 20px; }
.about-wrap p { color: var(--ink-soft); margin-bottom: 14px; }

.about-visual {
  background: linear-gradient(135deg, var(--peach-light), var(--peach));
  border-radius: 24px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7rem;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.stat { text-align: center; }
.stat b { display: block; font-size: 2rem; color: var(--gold-deep); font-weight: 800; }
.stat span { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- 业务详情页 ---------- */
.biz-section { padding: 72px 0; }
.biz-section:nth-of-type(even) { background: var(--white); }

.biz-section h2 { font-size: 1.7rem; font-weight: 800; margin-bottom: 24px; }
.biz-section .lead { color: var(--ink-soft); max-width: 760px; font-size: 1.05rem; }

.feature-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 36px; }

.feature-item {
  display: flex;
  gap: 14px;
  background: var(--white);
  border-radius: 14px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.biz-section:nth-of-type(even) .feature-item { background: var(--cream); }

.feature-item .fi { font-size: 1.5rem; }
.feature-item h4 { font-size: 1rem; font-weight: 800; margin-bottom: 6px; }
.feature-item p { font-size: 0.9rem; color: var(--ink-soft); }

/* 流程步骤 */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 36px; counter-reset: step; }

.step {
  position: relative;
  background: var(--white);
  border-radius: 14px;
  padding: 28px 22px 22px;
  box-shadow: var(--shadow);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -14px;
  left: 22px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--coral));
  color: var(--white);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step h4 { font-size: 1rem; font-weight: 800; margin-bottom: 6px; }
.step p { font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- 联系板块 ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 16px; }
.contact-info p { color: var(--ink-soft); margin-bottom: 24px; }

.contact-channels { display: flex; flex-direction: column; gap: 14px; }

.channel {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border-radius: 14px;
  padding: 16px 20px;
  box-shadow: var(--shadow);
  font-weight: 700;
  color: var(--ink);
  transition: transform 0.2s;
}

.channel:hover { transform: translateX(4px); }
.channel .ci { font-size: 1.4rem; }
.channel small { display: block; font-weight: 600; color: var(--ink-soft); font-size: 0.8rem; }

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin: 16px 0 6px;
}

.contact-form label:first-child { margin-top: 0; }

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--cream-dark);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--cream);
  color: var(--ink);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn { margin-top: 22px; width: 100%; justify-content: center; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--ink);
  color: #d8ccc4;
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.site-footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 16px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: #d8ccc4; font-size: 0.92rem; }
.site-footer a:hover { color: var(--peach); }

.footer-brand .logo { font-size: 1.6rem; }
.footer-brand b { color: var(--white); font-size: 1.1rem; }
.footer-brand p { margin-top: 12px; font-size: 0.9rem; max-width: 320px; }

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .about-wrap, .contact-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 992px) {
  .menu-toggle { display: block; }

  .nav-links {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    padding: 12px 24px 20px;
    gap: 4px;
    box-shadow: var(--shadow-hover);
    display: none;
  }

  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 8px; }
}

@media (max-width: 768px) {
  .hero { padding: 64px 0 72px; }
  .section { padding: 64px 0; }
  .footer-grid { grid-template-columns: 1fr; }
}