/* ============================================================
   宾礼生活 Bentley Lifestyle — 前台样式
   深色曜石黑 #0a0a0a + 香槟金 #d9a94e 奢华视觉
   ============================================================ */

:root {
  --bg: #0a0a0a;
  --bg-soft: #111111;
  --card: #141414;
  --card-hover: #1a1812;
  --border: #262626;
  --border-gold: rgba(217, 169, 78, 0.45);
  --gold: #d9a94e;
  --gold-light: #f0cc7e;
  --gold-dark: #b8862f;
  --gold-grad: linear-gradient(135deg, #f0cc7e 0%, #d9a94e 45%, #b8862f 100%);
  --text: #e5e5e5;
  --text-muted: #a3a3a3;
  --text-dim: #737373;
  --font-serif: "Playfair Display", "Noto Serif SC", serif;
  --font-sans: "Inter", "Noto Sans SC", sans-serif;
  --container: 1200px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- 头部 ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: flex; flex-direction: column; line-height: 1.25; }
.logo-cn {
  font-family: var(--font-serif);
  font-size: 24px; font-weight: 700;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
}
.logo-en { font-size: 10px; letter-spacing: 4px; color: var(--text-dim); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--text-muted);
  border-radius: 4px;
  transition: color 0.2s;
  background: none; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
}
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-external::after { content: "↗"; font-size: 11px; opacity: 0.6; }
.nav-divider { width: 1px; height: 18px; background: var(--border); margin: 0 8px; }

.nav-admin { position: relative; }
.nav-btn svg { transition: transform 0.2s; }
.nav-admin.open .nav-btn svg { transform: rotate(180deg); }
.admin-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 150px;
  background: #161616;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
}
.nav-admin.open .admin-dropdown { display: block; }
.admin-dropdown a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px;
  font-size: 13px;
  color: var(--text-muted);
  border-radius: 6px;
}
.admin-dropdown a:hover { background: rgba(217, 169, 78, 0.1); color: var(--gold); }

/* 移动端 */
.mobile-toggle {
  display: none;
  width: 42px; height: 42px;
  background: none; border: none; cursor: pointer;
  position: relative; z-index: 120;
}
.mobile-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--gold);
  margin: 5px auto;
  transition: transform 0.3s, opacity 0.3s;
}
.mobile-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.open span:nth-child(2) { transform: translateY(-7px) rotate(-45deg); }

.mobile-drawer {
  position: fixed;
  top: 0; right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: rgba(12, 12, 12, 0.98);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border);
  padding: 90px 24px 40px;
  transition: right 0.35s ease;
  z-index: 110;
  overflow-y: auto;
}
.mobile-drawer.open { right: 0; }
.mobile-link {
  display: block;
  padding: 13px 4px;
  font-size: 15px;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(38, 38, 38, 0.6);
}
.mobile-link.active, .mobile-link:hover { color: var(--gold); }
.mobile-sub { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-dim); }
.mobile-divider { height: 1px; background: var(--border); margin: 14px 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
}
.hero-sm { height: 60vh; min-height: 420px; }
.hero-xs { height: 50vh; min-height: 360px; }

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.45) 0%, rgba(10,10,10,0.5) 50%, rgba(10,10,10,0.92) 100%);
}
.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 24px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 20px;
  background: linear-gradient(to right, #fff 20%, var(--gold-light) 60%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  max-width: 640px;
  color: var(--text-muted);
  font-size: clamp(14px, 2vw, 17px);
  letter-spacing: 1px;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

.hero-nav {
  position: absolute;
  bottom: 36px;
  left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.hero-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
  background: rgba(10, 10, 10, 0.4);
  color: var(--gold);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.hero-arrow:hover { background: rgba(217, 169, 78, 0.18); }
.hero-dots { display: flex; gap: 10px; }
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(217, 169, 78, 0.3);
  border: none; cursor: pointer;
  transition: all 0.3s;
  padding: 0;
}
.hero-dot.active { background: var(--gold); transform: scale(1.35); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 34px;
  font-size: 14px;
  letter-spacing: 2px;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s ease;
}
.btn-gold {
  background: var(--gold-grad);
  color: #0a0a0a;
  font-weight: 600;
}
.btn-gold:hover { filter: brightness(1.1); box-shadow: 0 0 28px rgba(217, 169, 78, 0.35); }
.btn-outline {
  border-color: var(--border-gold);
  color: var(--gold);
  background: transparent;
}
.btn-outline:hover { background: rgba(217, 169, 78, 0.1); }

/* ---------- 区块通用 ---------- */
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--bg-soft); }

.section-head { text-align: center; margin-bottom: 60px; }
.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  font-weight: 500;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: 3px;
  margin-bottom: 18px;
}
.divider {
  width: 64px; height: 2px;
  margin: 0 auto 22px;
  background: var(--gold-grad);
}
.section-desc {
  max-width: 720px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 15px;
  text-align: center;
}

.text-gold {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- 卡片 ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(217, 169, 78, 0.12);
  transform: translateY(-4px);
}
.card-img { position: relative; overflow: hidden; aspect-ratio: 4/5; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card:hover .card-img img { transform: scale(1.06); }
.card-img-43 { aspect-ratio: 4/3; }
.card-body { padding: 22px 24px 26px; }

.badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--gold);
  border: 1px solid var(--border-gold);
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.card-desc {
  color: var(--text-dim);
  font-size: 13.5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 页头横幅 ---------- */
.page-hero {
  position: relative;
  height: 42vh;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero .hero-overlay { background: linear-gradient(to bottom, rgba(10,10,10,0.55), rgba(10,10,10,0.88)); }
.page-hero-content { position: relative; text-align: center; padding: 0 24px; }

/* ---------- 筛选 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 9px 26px;
  font-size: 14px;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s;
}
.filter-btn:hover { border-color: var(--border-gold); color: var(--gold); }
.filter-btn.active {
  background: var(--gold-grad);
  color: #0a0a0a;
  border-color: transparent;
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-dim);
}
.empty-state .icon { font-size: 42px; margin-bottom: 16px; opacity: 0.5; }

/* ---------- 表单 ---------- */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-label { font-size: 13px; color: var(--text-muted); letter-spacing: 1px; }
.form-label .req { color: var(--gold); margin-left: 2px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  background: #1a1a1a;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(217, 169, 78, 0.14);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23d9a94e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.form-select option { background: #1a1a1a; }
.btn-block { width: 100%; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  top: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(-16px);
  padding: 13px 26px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: #14301a; border: 1px solid #2a6a3a; color: #8fe8a8; }
.toast.error { background: #3a1414; border: 1px solid #7a2a2a; color: #ff9a9a; }

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: #060606;
  padding: 64px 0 28px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-logo { margin-bottom: 16px; }
.footer-about { color: var(--text-dim); font-size: 13px; line-height: 1.8; }
.footer-col h4 {
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-col a { display: block; color: var(--text-muted); font-size: 13.5px; padding: 5px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold); }
.footer-col p { display: flex; align-items: flex-start; gap: 8px; color: var(--text-muted); font-size: 13.5px; padding: 4px 0; }
.footer-col p svg { flex-shrink: 0; margin-top: 4px; color: var(--gold); }
.footer-col p strong { color: var(--text); font-weight: 500; }
.footer-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 26px 0;
  color: var(--text-dim);
  font-size: 12.5px;
  border-bottom: 1px solid var(--border);
}
.footer-partners .dot { color: var(--gold); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 24px;
  color: var(--text-dim);
  font-size: 12.5px;
}
.footer-legal a { color: var(--text-dim); margin-left: 18px; }
.footer-legal a:hover { color: var(--gold); }

/* ---------- 时间线 ---------- */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 32px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), rgba(217,169,78,0.1));
}
.timeline-item { position: relative; padding: 0 0 36px 24px; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -31px; top: 7px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(217, 169, 78, 0.2);
}
.timeline-year {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}
.timeline-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.timeline-desc { color: var(--text-dim); font-size: 13.5px; }

/* ---------- 数据统计 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item {
  text-align: center;
  padding: 34px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  margin-bottom: 8px;
}
.stat-label { color: var(--text-dim); font-size: 13.5px; }

/* ---------- 团队 ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.team-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px;
  text-align: center;
}
.team-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  margin: 0 auto 14px;
  background: var(--gold-grad);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 24px; font-weight: 700;
  color: #0a0a0a;
}
.team-name { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.team-role { color: var(--gold); font-size: 12.5px; letter-spacing: 1px; }

/* ---------- 特点清单 ---------- */
.feature-list { display: grid; gap: 12px; }
.feature-item { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 14px; }
.feature-check {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(217, 169, 78, 0.14);
  border: 1px solid var(--border-gold);
  display: flex; align-items: center; justify-content: center;
}
.feature-check svg { color: var(--gold); }

/* ---------- 步骤 ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px 22px;
}
.step-num {
  font-family: var(--font-serif);
  font-size: 30px; font-weight: 700;
  color: rgba(217, 169, 78, 0.4);
  margin-bottom: 10px;
}
.step-title { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.step-desc { color: var(--text-dim); font-size: 13px; }

/* ---------- 新闻列表 ---------- */
.news-list { display: grid; gap: 26px; }
.news-row {
  display: grid;
  grid-template-columns: 288px 1fr;
  gap: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.news-row:hover { border-color: var(--border-gold); transform: translateY(-3px); }
.news-cover { overflow: hidden; min-height: 190px; }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.news-row:hover .news-cover img { transform: scale(1.05); }
.news-body { padding: 24px 28px 24px 0; display: flex; flex-direction: column; justify-content: center; }
.news-date { color: var(--gold); font-size: 12.5px; letter-spacing: 2px; margin-bottom: 10px; }
.news-title { font-family: var(--font-serif); font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.news-summary {
  color: var(--text-dim); font-size: 13.5px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 门店 ---------- */
.store-card { cursor: pointer; }
.store-card.selected { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold), 0 12px 36px rgba(217, 169, 78, 0.15); }
.store-meta { display: grid; gap: 8px; margin-top: 6px; }
.store-meta p { display: flex; align-items: center; gap: 8px; color: var(--text-dim); font-size: 13px; }
.store-meta svg { color: var(--gold); flex-shrink: 0; }

/* ---------- 返回链接 ---------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
  transition: color 0.2s;
}
.back-link:hover { color: var(--gold); }

/* ---------- 详情页 ---------- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.detail-img {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/5;
}
.detail-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-name {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  margin: 12px 0 16px;
}
.detail-desc { color: var(--text-muted); font-size: 15px; margin-bottom: 26px; }
.detail-block { margin-top: 30px; }
.detail-block h3 {
  font-size: 15px;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 14px;
  font-weight: 500;
}
.detail-block p { color: var(--text-muted); font-size: 14px; }

/* ---------- CTA ---------- */
.cta-band {
  position: relative;
  padding: 110px 0;
  text-align: center;
  overflow: hidden;
}
.cta-band img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta-band .hero-overlay { background: rgba(10, 10, 10, 0.78); }
.cta-band-content { position: relative; padding: 0 24px; }
.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 3px;
}
.cta-sub { color: var(--text-muted); margin-bottom: 36px; font-size: 15px; }

/* ---------- 文章 ---------- */
.article-wrap { max-width: 820px; margin: 0 auto; }
.article-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  margin-bottom: 12px;
  text-align: center;
}
.article-date { text-align: center; color: var(--text-dim); font-size: 13.5px; letter-spacing: 2px; margin-bottom: 28px; }
.article-cover { border-radius: 12px; overflow: hidden; margin-bottom: 36px; border: 1px solid var(--border); }
.article-summary {
  font-size: 17px;
  color: var(--gold-light);
  font-family: var(--font-serif);
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
}
.article-content { color: var(--text-muted); font-size: 15px; white-space: pre-line; line-height: 2; }

/* ---------- 两栏图文 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-img { border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.split-img img { width: 100%; display: block; transition: transform 0.6s; }
.split-img:hover img { transform: scale(1.03); }
.split-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.split-text p { color: var(--text-muted); font-size: 14.5px; margin-bottom: 14px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .grid-4, .stat-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .mobile-toggle { display: block; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .detail-grid, .split { grid-template-columns: 1fr; gap: 32px; }
  .news-row { grid-template-columns: 1fr; }
  .news-body { padding: 0 24px 24px; }
  .news-cover { min-height: 200px; max-height: 240px; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .grid-2, .grid-3, .grid-4, .stat-grid, .steps-grid, .team-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .form-card { padding: 26px 20px; }
  .hero { min-height: 480px; height: 88vh; }
  .hero-title { letter-spacing: 2px; }
  .btn { padding: 12px 26px; font-size: 13px; }
  .logo-cn { font-size: 20px; }
}