/* ==================== 基础重置 ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1e3a8a;
  --primary-light: #3b5fb7;
  --primary-dark: #0c1f4c;
  --accent: #c9a961;
  --accent-light: #e0c989;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --bg-dark: #0a1532;
  --text: #1a202c;
  --text-light: #4a5568;
  --text-muted: #718096;
  --border: #e2e8f0;
  --shadow: 0 10px 40px rgba(12, 31, 76, 0.08);
  --shadow-lg: 0 20px 60px rgba(12, 31, 76, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ==================== 顶部导航 ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  background: white;
  padding: 2px;
  box-shadow: 0 2px 8px rgba(30, 58, 138, 0.15);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
}

.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.menu {
  display: flex;
  gap: 4px;
  align-items: center;
}

.menu a {
  padding: 10px 22px;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.menu a:hover, .menu a.active {
  color: var(--primary);
  background: rgba(30, 58, 138, 0.06);
}

.menu-cta {
  background: var(--primary);
  color: white !important;
  padding: 10px 24px !important;
  margin-left: 12px;
  border-radius: 8px;
}
.menu-cta:hover {
  background: var(--primary-dark) !important;
  color: white !important;
}

.menu-toggle {
  display: none;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--primary-dark);
  transition: var(--transition);
  border-radius: 2px;
}

/* ==================== Hero 区 ==================== */
.hero {
  position: relative;
  min-height: 92vh;
  padding: 140px 32px 80px;
  background:
    radial-gradient(1200px 600px at 80% 20%, rgba(201, 169, 97, 0.18), transparent 60%),
    linear-gradient(135deg, #0a1532 0%, #1e3a8a 60%, #2a4ba0 100%);
  color: white;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid rgba(201, 169, 97, 0.4);
  background: rgba(201, 169, 97, 0.08);
  border-radius: 100px;
  color: var(--accent-light);
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 28px;
}
.hero-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  border: 0;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: var(--primary-dark);
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(201, 169, 97, 0.3);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

.hero-visual {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 200px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.hero-card-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.hero-card-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.hero-card.c1 { top: 10%;  left: 5%;  animation: float 6s ease-in-out infinite; }
.hero-card.c2 { top: 40%;  right: 0;  animation: float 6s ease-in-out infinite -2s; }
.hero-card.c3 { bottom: 8%; left: 18%; animation: float 6s ease-in-out infinite -4s; }

.hero-emblem {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(201, 169, 97, 0.4), rgba(30, 58, 138, 0.6));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4), inset 0 0 60px rgba(201, 169, 97, 0.1);
}
.hero-emblem img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  background: white;
  padding: 8px;
}
.hero-emblem::after {
  content: "";
  position: absolute;
  inset: -20px;
  border: 1px dashed rgba(201, 169, 97, 0.3);
  border-radius: 50%;
  animation: spin 30s linear infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==================== 通用 Section ==================== */
.section {
  padding: 100px 32px;
}
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--bg-dark); color: white; }

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-head {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(30, 58, 138, 0.08);
  color: var(--primary);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.section-dark .section-eyebrow {
  background: rgba(201, 169, 97, 0.15);
  color: var(--accent-light);
}

.section-title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.section-title .accent {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-desc {
  font-size: 16px;
  color: var(--text-light);
  max-width: 680px;
  margin: 0 auto;
}
.section-dark .section-desc { color: rgba(255, 255, 255, 0.7); }

/* ==================== 首页 - 业务板块 ==================== */
.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.biz-card {
  position: relative;
  padding: 44px 32px;
  background: white;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: var(--transition);
  overflow: hidden;
}
.biz-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.biz-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}
.biz-card:hover::before { opacity: 1; }

.biz-card > * { position: relative; z-index: 1; }

.biz-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 30px;
  color: white;
  transition: var(--transition);
}
.biz-card:hover .biz-icon {
  background: white;
  color: var(--primary);
  transform: rotate(-8deg) scale(1.05);
}

.biz-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  transition: var(--transition);
}
.biz-card:hover h3 { color: white; }

.biz-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
  transition: var(--transition);
}
.biz-card:hover p { color: rgba(255, 255, 255, 0.85); }

.biz-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.biz-tag {
  padding: 4px 10px;
  background: rgba(30, 58, 138, 0.06);
  color: var(--primary);
  font-size: 12px;
  border-radius: 6px;
  transition: var(--transition);
}
.biz-card:hover .biz-tag {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.biz-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}
.biz-card:hover .biz-link { color: var(--accent); }
.biz-link::after {
  content: "→";
  transition: var(--transition);
}
.biz-card:hover .biz-link::after { transform: translateX(4px); }

/* ==================== 首页 - 数字数据 ==================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding: 60px 0;
}
.stat-item { text-align: center; }
.stat-num {
  font-size: 56px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 1px;
}

/* ==================== 首页 - 优势 ==================== */
.advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.adv-item {
  padding: 36px 24px;
  background: white;
  border-radius: 16px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.adv-item:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.adv-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}
.adv-item h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.adv-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ==================== 关于我们 - 理念网格 ==================== */
.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.value-card {
  position: relative;
  padding: 36px;
  background: white;
  border-radius: 16px;
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.value-card:hover {
  transform: translateX(4px);
  border-left-color: var(--primary);
}
.value-card .num {
  position: absolute;
  right: 24px;
  top: 24px;
  font-size: 56px;
  font-weight: 800;
  color: rgba(30, 58, 138, 0.06);
  line-height: 1;
}
.value-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.value-card .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}
.value-card p {
  font-size: 14.5px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ==================== 关于我们 - 文化卡片 ==================== */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.culture-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 36px 28px;
  transition: var(--transition);
}
.culture-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
  border-color: rgba(201, 169, 97, 0.4);
}
.culture-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.culture-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: white;
}
.culture-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

/* ==================== 关于我们 - 时间线 ==================== */
.timeline {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding-left: 48px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--primary));
}

.tl-item {
  position: relative;
  padding-bottom: 48px;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -40px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 169, 97, 0.15);
}
.tl-year {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.tl-item h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.tl-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ==================== 服务 - 详细页 ==================== */
.service-block {
  padding: 80px 32px;
  border-bottom: 1px solid var(--border);
}
.service-block:nth-child(even) { background: var(--bg-soft); }
.service-block:last-child { border-bottom: 0; }

.service-row {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.service-row.reverse { direction: rtl; }
.service-row.reverse > * { direction: ltr; }

.service-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(30, 58, 138, 0.08);
  color: var(--primary);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.service-row h2 {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.service-row h2 small {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 8px;
}

.service-row p.lead {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 32px;
}

.feature-list {
  display: grid;
  gap: 14px;
}
.feature-item {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.feature-item:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}
.feature-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
}
.feature-item h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.feature-item p {
  font-size: 13.5px;
  color: var(--text-light);
  line-height: 1.6;
}

.service-visual {
  position: relative;
  height: 420px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.service-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 30px 30px;
}
.service-visual .icon-large {
  position: relative;
  z-index: 2;
  font-size: 120px;
  color: rgba(255, 255, 255, 0.95);
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.service-visual.v2 {
  background: linear-gradient(135deg, #1d6f4a, #2a9d6c);
}
.service-visual.v3 {
  background: linear-gradient(135deg, #8b5a2b, #c9a961);
}
.service-visual.v4 {
  background: linear-gradient(135deg, #0e5c66, #17a2b8);
}

/* 国际医疗器械 - 双列内容 */
.med-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 8px;
}
.med-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(201, 169, 97, 0.35);
  display: flex;
  align-items: center;
  gap: 8px;
}
.med-col h4::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.med-list {
  display: grid;
  gap: 10px;
}
.med-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}
.med-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-light);
  opacity: 0.55;
}

/* ==================== 联系页 ==================== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info {
  padding: 48px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: 24px;
  color: white;
  position: relative;
  overflow: hidden;
}
.contact-info::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.2), transparent 70%);
}

.contact-info h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
}
.contact-info > p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 40px;
  position: relative;
}

.contact-item {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.contact-item:last-child { border-bottom: 0; }
.contact-item .ico {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(201, 169, 97, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.contact-item .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 4px;
}
.contact-item .value {
  font-size: 16px;
  font-weight: 600;
  color: white;
  word-break: break-all;
}
.contact-item .value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed rgba(240, 209, 148, 0.55);
  transition: var(--transition);
}
.contact-item .value a:hover {
  color: #f0d194;
  border-bottom-color: #f0d194;
}

.contact-form {
  padding: 48px;
  background: white;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.contact-form h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.contact-form > p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-field { margin-bottom: 16px; }
.form-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-field label span { color: #e53e3e; }

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-soft);
  transition: var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 0;
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}
.form-field textarea { resize: vertical; min-height: 110px; }

/* 表单提交状态与校验 */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-field input.field-error,
.form-field select.field-error {
  border-color: #e53e3e;
  background: #fff5f5;
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.08);
}
.lead-msg {
  padding: 12px 14px;
  margin: 4px 0 14px;
  border-radius: 8px;
  font-size: 13.5px;
  line-height: 1.65;
}
.lead-msg.err {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}
.lead-msg.ok {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
}
.form-note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-light);
  opacity: 0.85;
}

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: white;
  border: 0;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}
.form-submit:hover { background: var(--primary-dark); }

/* ==================== Page Header ==================== */
.page-header {
  padding: 180px 32px 80px;
  background: linear-gradient(135deg, #0a1532 0%, #1e3a8a 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.page-header > * { position: relative; z-index: 1; }
.page-header h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.page-header h1 .accent {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-header .breadcrumb {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
}
.page-header .breadcrumb a:hover { color: var(--accent); }
.page-header .breadcrumb .sep { margin: 0 8px; opacity: 0.5; }

/* ==================== 关于我们 - 介绍 ==================== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.about-intro-text h2 {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.25;
}
.about-intro-text h2 .accent {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.about-intro-text p {
  font-size: 15.5px;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-visual {
  position: relative;
  height: 460px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  overflow: hidden;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-visual img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: white;
  padding: 16px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
}
.about-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-cards.four {
  grid-template-columns: repeat(4, 1fr);
}
.feature-card {
  padding: 32px 24px;
  background: white;
  border-radius: 16px;
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.feature-card .num-tag {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.feature-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ==================== WorkBuddy 落地页 ==================== */
.lp-hero {
  position: relative;
  padding: 160px 32px 100px;
  background:
    radial-gradient(1000px 500px at 75% 15%, rgba(201, 169, 97, 0.22), transparent 62%),
    radial-gradient(800px 400px at 15% 85%, rgba(23, 162, 184, 0.18), transparent 65%),
    linear-gradient(135deg, #060f26 0%, #0c1f4c 55%, #1e3a8a 100%);
  color: white;
  overflow: hidden;
}
.lp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 25%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 25%, transparent 72%);
}
.lp-hero-inner {
  max-width: 1060px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  text-align: center;
}
.lp-hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -1.2px;
  margin-bottom: 22px;
}
.lp-hero h1 .accent {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lp-hero-sub {
  font-size: 18px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
  max-width: 780px;
  margin: 0 auto 38px;
}
.lp-hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

/* Hero 下的信任指标条 */
.lp-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}
.lp-trust-item {
  background: rgba(255, 255, 255, 0.035);
  padding: 24px 16px;
  text-align: center;
}
.lp-trust-num {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}
.lp-trust-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

/* 痛点卡 */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pain-card {
  padding: 34px 28px;
  background: white;
  border-radius: 18px;
  border: 1px solid var(--border);
  border-top: 3px solid #e53e3e;
  transition: var(--transition);
}
.pain-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.pain-icon {
  font-size: 30px;
  margin-bottom: 16px;
}
.pain-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary-dark);
}
.pain-card p {
  font-size: 14.5px;
  color: var(--text-light);
  line-height: 1.75;
}

/* 服务套餐 */
.pkg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: start;
}
.pkg-card {
  position: relative;
  padding: 40px 32px;
  background: white;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.pkg-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201, 169, 97, 0.5);
}
.pkg-card.featured {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
}
.pkg-flag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.pkg-name {
  font-size: 21px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.pkg-en {
  font-size: 11.5px;
  color: var(--text-muted);
  letter-spacing: 1.2px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.pkg-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
  padding-bottom: 22px;
  border-bottom: 1px dashed var(--border);
  margin-bottom: 22px;
}
.pkg-list {
  display: grid;
  gap: 12px;
  flex: 1;
  margin-bottom: 28px;
}
.pkg-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
}
.pkg-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 800;
  font-size: 14px;
}
.pkg-btn {
  display: block;
  text-align: center;
  padding: 13px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  background: var(--primary);
  color: white;
  transition: var(--transition);
}
.pkg-btn:hover { background: var(--primary-dark); }
.pkg-card.featured .pkg-btn {
  background: linear-gradient(135deg, var(--accent), #b89456);
  color: var(--primary-dark);
}
.pkg-card.featured .pkg-btn:hover { filter: brightness(1.06); }

/* 交付流程 */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  position: relative;
}
.flow-step {
  position: relative;
  padding: 32px 24px;
  background: white;
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.flow-step:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 16px;
}
.flow-step h4 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary-dark);
}
.flow-step p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* 适用场景 */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.scene-card {
  padding: 30px 26px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  transition: var(--transition);
}
.scene-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(201, 169, 97, 0.45);
  transform: translateY(-4px);
}
.scene-ico {
  font-size: 28px;
  margin-bottom: 14px;
}
.scene-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}
.scene-card p {
  font-size: 13.8px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.7;
}

/* FAQ */
.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open {
  border-color: rgba(201, 169, 97, 0.6);
  box-shadow: var(--shadow);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 26px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-dark);
  text-align: left;
}
.faq-q .faq-mark {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(30, 58, 138, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  transition: var(--transition);
}
.faq-item.open .faq-mark {
  background: var(--accent);
  color: white;
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 26px;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 26px 24px;
}
.faq-a p {
  font-size: 14.5px;
  color: var(--text-light);
  line-height: 1.85;
}
.faq-a p + p { margin-top: 12px; }

/* 表单 CTA 区 */
.lp-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: 26px;
  padding: 56px 52px;
  color: white;
  position: relative;
  overflow: hidden;
}
.lp-cta::before {
  content: "";
  position: absolute;
  top: -110px;
  right: -110px;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.22), transparent 70%);
}
.lp-cta-text { position: relative; z-index: 1; }
.lp-cta-text h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}
.lp-cta-text p {
  font-size: 15.5px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
  margin-bottom: 26px;
}
.lp-cta-list {
  display: grid;
  gap: 12px;
}
.lp-cta-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.82);
}
.lp-cta-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 800;
}
.lp-contact-line {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.86);
}
.lp-contact-line a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 169, 97, 0.45);
  transition: var(--transition);
}
.lp-contact-line a:hover { border-bottom-color: var(--accent); }
.lp-cta-form {
  position: relative;
  z-index: 1;
  background: white;
  border-radius: 20px;
  padding: 36px 32px;
  color: var(--text);
}
.lp-cta-form h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.lp-cta-form > p {
  font-size: 13.5px;
  color: var(--text-light);
  margin-bottom: 22px;
}

/* ==================== Footer ==================== */
.footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 32px 0;
}
.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr auto;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-wechat { text-align: center; }
.footer-wechat .qr-wrap {
  display: inline-block;
  background: white;
  padding: 8px;
  border-radius: 10px;
  line-height: 0;
}
.footer-wechat img {
  width: 118px;
  height: auto;
  display: block;
  border-radius: 4px;
}
.footer-wechat p {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}
.footer-wechat p b { color: rgba(255, 255, 255, 0.85); font-weight: 600; }
.footer-brand .brand-name { color: white; font-size: 17px; }
.footer-brand p {
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
}
.footer h5 {
  font-size: 14px;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.footer ul li { margin-bottom: 12px; }
.footer ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}
.footer ul li a:hover { color: var(--accent); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 0;
  font-size: 13px;
  text-align: center;
  color: rgba(255, 255, 255, 0.45);
}
.footer-bottom p { margin: 4px 0; }
.footer-filing a {
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}
.footer-filing a:hover { color: var(--accent); }
.filing-sep { margin: 0 8px; opacity: 0.4; }

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 380px; }
  .hero h1 { font-size: 44px; }
  .business-grid, .feature-cards, .culture-grid, .advantages { grid-template-columns: repeat(2, 1fr); }
  .feature-cards.four { grid-template-columns: repeat(2, 1fr); }
  .pain-grid, .pkg-grid, .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .lp-cta { grid-template-columns: 1fr; gap: 36px; padding: 44px 32px; }
  .lp-trust { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .value-grid, .contact-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-intro, .service-row { grid-template-columns: 1fr; gap: 40px; }
  .service-row.reverse { direction: ltr; }
  .service-visual { height: 320px; }
  .med-cols { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 720px) {
  .nav { padding: 0 20px; height: 64px; }
  .menu { display: none; }
  .menu.open {
    display: flex;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 16px 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    gap: 4px;
  }
  .menu-toggle { display: flex; }
  .menu.open .menu-cta { margin: 8px 0 0; }

  .hero { padding: 110px 20px 60px; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 15px; }
  .hero-visual { height: 320px; }
  .hero-emblem { width: 180px; height: 180px; }
  .hero-emblem img { width: 120px; height: 120px; }
  .hero-card { padding: 14px; min-width: 150px; }
  .hero-card-num { font-size: 22px; }

  .section { padding: 60px 20px; }
  .section-title { font-size: 28px; }
  .page-header { padding: 130px 20px 50px; }
  .page-header h1 { font-size: 32px; }

  .business-grid, .feature-cards, .culture-grid, .advantages,
  .stats, .value-grid, .footer-grid { grid-template-columns: 1fr; }
  .feature-cards.four { grid-template-columns: 1fr; }
  .med-cols { grid-template-columns: 1fr; }
  .pain-grid, .pkg-grid, .scene-grid, .flow-grid { grid-template-columns: 1fr; }
  .lp-hero { padding: 118px 20px 64px; }
  .lp-hero h1 { font-size: 30px; letter-spacing: -0.5px; }
  .lp-hero-sub { font-size: 15px; }
  .lp-trust { grid-template-columns: 1fr 1fr; }
  .lp-trust-num { font-size: 20px; }
  .lp-cta { padding: 34px 22px; border-radius: 20px; }
  .lp-cta-text h2 { font-size: 24px; }
  .lp-cta-form { padding: 28px 22px; }
  .faq-q { padding: 18px 20px; font-size: 15px; }
  .faq-item.open .faq-a { padding: 0 20px 20px; }
  .biz-card { padding: 32px 24px; }
  .contact-info, .contact-form { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .service-block { padding: 60px 20px; }
  .service-row h2 { font-size: 26px; }
  .footer { padding: 60px 20px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats { gap: 24px; }
  .stat-num { font-size: 40px; }
  .about-intro-text h2 { font-size: 28px; }
  .footer-filing { font-size: 12px; line-height: 1.8; }
  .filing-sep { display: none; }
  .footer-filing a { display: inline-block; }
}

/* ==================== 入场动画 ==================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== 行业资讯 ==================== */
.news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}
.news-filter button {
  padding: 9px 22px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-light);
  background: white;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}
.news-filter button:hover {
  border-color: var(--primary-light);
  color: var(--primary);
}
.news-filter button.on {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 6px 18px rgba(30, 58, 138, 0.22);
}

.news-list {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-item {
  position: relative;
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 28px;
  padding: 32px 34px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: var(--transition);
}
.news-item:hover {
  border-color: rgba(201, 169, 97, 0.55);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.news-date {
  border-right: 1px solid var(--border);
  padding-right: 20px;
  text-align: right;
}
.news-date .d {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.5px;
}
.news-date .m {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-top: 6px;
}
.news-body .news-cat {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(30, 58, 138, 0.07);
  border-radius: 4px;
  padding: 2px 9px;
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}
.news-body h3 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 12px;
  transition: var(--transition);
}
.news-item:hover .news-body h3 { color: var(--primary); }
.news-body .news-summary {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-light);
  margin-bottom: 14px;
}
.news-insight {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-light);
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin-bottom: 14px;
}
.news-insight b {
  color: var(--primary-dark);
  font-weight: 700;
}
.news-source {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.news-source a {
  color: var(--primary);
  font-weight: 600;
  border-bottom: 1px solid rgba(30, 58, 138, 0.28);
  padding-bottom: 1px;
}
.news-source a:hover { color: var(--accent); border-color: var(--accent); }
.news-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 15px;
}

/* 首页资讯预览 */
.news-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.np-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: var(--transition);
}
.np-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.np-card .np-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.np-card .np-cat {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(30, 58, 138, 0.07);
  border-radius: 4px;
  padding: 2px 9px;
}
.np-card .np-date {
  font-size: 12.5px;
  color: var(--text-muted);
}
.np-card h4 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 10px;
}
.np-card p {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-light);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.np-more {
  text-align: center;
  margin-top: 40px;
}

@media (max-width: 900px) {
  .news-preview { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .news-item {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 24px 22px;
  }
  .news-date {
    display: flex;
    align-items: baseline;
    gap: 8px;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 0 0 12px;
    text-align: left;
  }
  .news-date .d { font-size: 20px; }
  .news-date .m { margin-top: 0; }
  .news-body h3 { font-size: 17px; }
  .news-filter { margin-bottom: 32px; }
  .news-filter button { padding: 8px 16px; font-size: 13px; }
}