/* ============================================================
   KHALID | Fragrance-Infused Activewear
   香氛功能运动服饰 · 墨绿 + 金属金 · B端展示
   ============================================================ */

:root {
  --emerald-900: #0a2318;
  --emerald-800: #0f3324;
  --emerald-700: #164a31;
  --emerald-600: #1f6b44;
  --emerald-500: #2e8b5a;
  --emerald-100: #dff0e5;
  --emerald-50: #f1f8f4;
  --gold-400: #e8cd74;
  --gold-500: #d9b13c;
  --gold-600: #bf9220;
  /* 运动能量点缀色 */
  --sport-orange: #ff7a29;
  --sport-orange-deep: #f25f1e;
  --sport-lime: #c6e94f;
  --sport-teal: #29d6b0;
  --cream: #faf7f0;
  --ink: #131d16;
  --ink-soft: #44564a;
  --line: #e2e7e2;
  --white: #ffffff;
  --shadow: 0 20px 50px -20px rgba(10, 35, 24, 0.4);
  --radius: 16px;
  --font: "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 34, 24, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 9px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--gold-400);
}
.brand-tag { font-size: 11px; letter-spacing: 0.22em; color: #9db8aa; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  color: #e7efe9;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--gold-400); }
.nav-cta {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--emerald-900) !important;
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 700;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gold-400);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--emerald-900);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg,
    rgba(10, 35, 24, 0.9) 0%,
    rgba(10, 35, 24, 0.55) 45%,
    rgba(255, 122, 41, 0.18) 100%);
  z-index: 1;
  pointer-events: none;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 35, 24, 0.55) 0%, rgba(10, 35, 24, 0.15) 50%, transparent 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 640px; padding: 80px 0; }
.kicker {
  display: inline-block;
  color: var(--gold-400);
  letter-spacing: 0.28em;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding: 6px 14px;
  border: 1px solid rgba(212,175,55,0.5);
  border-radius: 30px;
}
.hero-content h1 {
  font-size: clamp(38px, 5.4vw, 60px);
  line-height: 1.12;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--gold-400), var(--gold-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 22px;
  color: #d4e2da;
  font-size: 17px;
  max-width: 520px;
}
.hero-actions { margin-top: 34px; display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.03em;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -12px rgba(0,0,0,0.5); }
.btn-gold { background: linear-gradient(135deg, var(--gold-400), var(--gold-600)); color: var(--emerald-900); }
.btn-sport {
  background: linear-gradient(120deg, var(--sport-orange) 0%, var(--sport-orange-deep) 100%);
  color: #fff;
  box-shadow: 0 10px 26px -10px rgba(255, 122, 41, 0.65);
}
.btn-sport:hover { box-shadow: 0 16px 34px -10px rgba(255, 122, 41, 0.8); }
.btn-ghost-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.55); }

/* ---------- 数据统计条 ---------- */
.stats {
  background: var(--emerald-800);
  color: #fff;
}
.stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 46px;
  padding-bottom: 46px;
}
.stat-item { text-align: center; }
.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--gold-400);
}
.stat-label { letter-spacing: 0.1em; font-size: 13px; color: #b6cdc1; text-transform: uppercase; margin-top: 6px; }

/* ---------- 区块通用 ---------- */
.section { padding: 90px 0; }
.section-alt { background: var(--cream); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-block;
  color: var(--gold-600);
  letter-spacing: 0.26em;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 800;
  color: var(--emerald-900);
  line-height: 1.2;
}
.section-head p { margin-top: 16px; color: var(--ink-soft); }

/* ---------- 新品 (Just Launched) ---------- */
.launch-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.launch-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.25s, box-shadow 0.25s;
}
.launch-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.launch-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.launch-card .body { padding: 18px; }
.launch-card .badge {
  display: inline-block;
  background: var(--sport-orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.launch-card h3 { font-size: 17px; font-weight: 700; color: var(--emerald-900); }
.launch-card .desc { font-size: 13px; color: var(--ink-soft); margin-top: 4px; }
.card-more {
  display: inline-block;
  margin-top: 12px;
  color: var(--gold-600);
  font-size: 13px;
  font-weight: 700;
}
.card-more:hover { text-decoration: underline; }

/* ---------- 优势 ---------- */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.adv-card {
  display: flex;
  gap: 20px;
  padding: 26px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
}
.adv-icon {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sport-orange) 0%, var(--sport-orange-deep) 55%, var(--emerald-700) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-size: 22px;
  font-weight: 800;
}
.adv-card h3 { font-size: 18px; font-weight: 700; color: var(--emerald-900); }
.adv-card p { margin-top: 8px; color: var(--ink-soft); font-size: 14px; }

/* ---------- 香氛功能四维 ---------- */
.scent-benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.scent-benefit {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  transition: transform .3s, box-shadow .3s;
}
.scent-benefit:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.scent-benefit .sb-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--emerald-700), var(--emerald-900));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-size: 26px;
}
.scent-benefit .sb-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--sport-orange);
  margin-bottom: 6px;
}
.scent-benefit h3 { font-size: 17px; font-weight: 700; color: var(--emerald-900); }
.scent-benefit p { margin-top: 8px; color: var(--ink-soft); font-size: 13.5px; line-height: 1.6; }
@media (max-width: 900px) { .scent-benefits { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .scent-benefits { grid-template-columns: 1fr; } }

/* ---------- 品牌故事 ---------- */
.brand-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.story-media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.story-media .logo-lg { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.story-list { margin-top: 22px; }
.story-list li {
  list-style: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  align-items: baseline;
  color: var(--ink-soft);
  font-size: 15px;
}
.story-list li strong { color: var(--emerald-800); min-width: 120px; }
.story-list .dot { color: var(--gold-500); }

/* ---------- 产品大区 ---------- */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.prod-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.25s, box-shadow 0.25s;
}
.prod-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.prod-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.prod-card .body { padding: 20px; }
.prod-cat { font-size: 12px; letter-spacing: 0.14em; color: var(--gold-600); text-transform: uppercase; font-weight: 700; }
.prod-card h3 { font-size: 19px; font-weight: 700; color: var(--emerald-900); margin-top: 4px; }
.prod-card p { font-size: 14px; color: var(--ink-soft); margin-top: 6px; }

/* ---------- 服务 ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  padding: 34px 28px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--emerald-900);
  font-size: 26px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card h3 { font-size: 19px; font-weight: 700; color: var(--emerald-900); }
.service-card ul { margin-top: 14px; text-align: left; }
.service-card li {
  list-style: none;
  color: var(--ink-soft);
  font-size: 14px;
  padding: 5px 0 5px 18px;
  position: relative;
}
.service-card li::before { content: "—"; color: var(--gold-500); position: absolute; left: 0; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--emerald-800), var(--emerald-900));
  color: #fff;
  text-align: center;
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 300px at 50% 120%, rgba(255, 122, 41, 0.28) 0%, transparent 60%);
  pointer-events: none;
}
.cta-banner h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; }
.cta-banner p { margin-top: 16px; color: #b9d0c4; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-actions { margin-top: 32px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--emerald-900);
  color: #a9c3b7;
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-about p { margin-top: 14px; font-size: 14px; }
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col a { display: block; padding: 6px 0; font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold-400); }
.footer-bottom {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 子页 Hero ---------- */
.page-hero {
  background: var(--emerald-900);
  color: #fff;
  padding: 90px 0 70px;
  text-align: center;
  position: relative;
}
.page-hero h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; }
.page-hero p { margin-top: 16px; color: #b9d0c4; max-width: 620px; margin-left: auto; margin-right: auto; }
.crumb { margin-top: 20px; font-size: 13px; color: var(--gold-400); letter-spacing: 0.05em; }
.crumb a:hover { text-decoration: underline; }

/* ---------- 产品详情 ---------- */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.detail-media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.detail-info .prod-cat { display: block; margin-bottom: 10px; }
.detail-info h1 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; color: var(--emerald-900); line-height: 1.15; }
.detail-info .lead { margin-top: 16px; color: var(--ink-soft); font-size: 16px; }
.spec-table { margin-top: 26px; width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.spec-table th { color: var(--emerald-800); font-weight: 700; width: 160px; }
.spec-table td { color: var(--ink-soft); }
.spec-block { margin-top: 28px; }
.spec-block h4 { font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--emerald-800); margin-bottom: 12px; }
.fabric-opts { display: flex; flex-wrap: wrap; gap: 10px; }
.fabric-chip { border: 1.5px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: 13px; color: var(--emerald-900); background: #fff; cursor: default; transition: all .25s; }
.fabric-chip small { color: var(--ink-soft); font-weight: 400; }
.size-chart { width: 100%; border-collapse: collapse; margin-top: 4px; }
.size-chart th, .size-chart td { text-align: center; padding: 8px 6px; border: 1px solid var(--line); font-size: 13px; }
.size-chart th { background: var(--emerald-900); color: #fff; font-weight: 700; }
.size-chart td { color: var(--ink-soft); }
.size-chip { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }
/* 颜色可定制 Custom Colors */
.color-opts { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 6px; }
.color-swatch { display: flex; align-items: center; gap: 8px; border: 1.5px solid var(--line); border-radius: 999px; padding: 5px 12px 5px 5px; background: #fff; font-size: 12.5px; color: var(--emerald-900); }
.color-swatch i { width: 18px; height: 18px; border-radius: 50%; border: 1px solid rgba(0,0,0,.12); display: inline-block; flex: 0 0 auto; }
.color-swatch.pantone i { background: conic-gradient(#e8cd74,#ff7a29,#0a2318,#fff,#e8cd74); }
.color-note { font-size: 12px; color: var(--ink-soft); margin-top: 10px; }
/* 香氛定制 Custom Fragrance */
.fragrance-opts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.fragrance-chip { display: inline-flex; align-items: center; gap: 7px; border: 1.5px solid var(--line); border-radius: 999px; padding: 7px 14px; background: linear-gradient(135deg,#fff, #fbf6e8); font-size: 13px; color: var(--emerald-900); }
.fragrance-chip small { color: var(--ink-soft); font-weight: 400; font-size: 12px; }
.fragrance-chip .f-icon { width: 16px; height: 16px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fff3c9, #e8cd74 55%, #d49a2a); flex: 0 0 auto; }
.fragrance-note { font-size: 12px; color: var(--ink-soft); margin-top: 10px; display: flex; gap: 6px; align-items: flex-start; }
.size-chip b { display: inline-block; border: 1.5px solid var(--line); border-radius: 8px; padding: 5px 10px; font-size: 13px; color: var(--emerald-900); background: #fff; }
.detail-cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 20px; }
/* 真人穿着场景 Scent Moments */
.moments { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 20px; }
.moment-card { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 6px 24px rgba(10,35,24,.08); transition: transform .3s, box-shadow .3s; }
.moment-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.moment-card img { width: 100%; aspect-ratio: 4/5; object-fit: cover; display: block; }
.moment-card .body { padding: 20px; }
.moment-card h3 { font-size: 17px; font-weight: 700; color: var(--emerald-900); margin-top: 6px; }
.moment-card p { font-size: 13.5px; color: var(--ink-soft); margin-top: 6px; line-height: 1.6; }
.moment-tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #fff; background: linear-gradient(135deg, var(--sport-orange), var(--sport-orange-deep)); border-radius: 999px; padding: 4px 10px; }

/* ---------- 询单表单 ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 10px 30px -20px rgba(0,0,0,0.2);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; color: var(--emerald-800); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 14px;
  background: var(--cream);
  transition: border 0.2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--gold-500);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-meta .metabox { display: flex; gap: 16px; margin-bottom: 24px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.contact-meta .meta-ic {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-800));
  color: var(--gold-400);
  display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800;
}
.contact-meta h4 { font-size: 16px; font-weight: 700; color: var(--emerald-900); }
.contact-meta p { font-size: 14px; color: var(--ink-soft); margin-top: 4px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .launch-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid, .service-grid, .related, .moments { grid-template-columns: repeat(2, 1fr); }
  .brand-story, .detail-layout, .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--emerald-900);
    padding: 24px;
    gap: 20px;
    transform: translateY(-120%);
    transition: transform 0.3s;
    box-shadow: var(--shadow);
  }
  .main-nav.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .section { padding: 60px 0; }
  .adv-grid, .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-content h1 { font-size: 34px; }
}
@media (max-width: 520px) {
  .launch-grid, .prod-grid, .service-grid, .related, .moments { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}