/* ============================================================
   时代财税官网样式
   配色参考深圳市电子税务局：政府蓝主色 + 浅蓝底 + 少量暖色点缀
   ============================================================ */
:root {
  --blue-deep: #0a3d7c;      /* 深蓝：页脚 / 深色区块 */
  --blue: #1457a8;           /* 主蓝：深圳市电子税务局风格政府蓝 */
  --blue-bright: #1e6fc8;    /* 亮蓝：链接 / 悬浮 */
  --blue-light: #e8f1fa;     /* 浅蓝底 */
  --blue-lighter: #f3f8fd;   /* 更浅底 */
  --blue-border: #c9ddf0;    /* 浅蓝描边 */
  --gold: #d9822b;           /* 暖色点缀：CTA */
  --gold-dark: #b96a1c;
  --ink: #1c2b3a;            /* 正文深色 */
  --ink-soft: #4a5b6c;       /* 次级文字 */
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 4px 16px rgba(10, 61, 124, 0.08);
  --shadow-hover: 0 10px 28px rgba(10, 61, 124, 0.16);
  --header-h: 84px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* 链接统一不显示链接色：颜色跟随所在文字（含访问后状态）。
   仅保留按钮式链接与电话大字展示的固有配色。 */
a:visited { color: inherit; }
.nav-link:visited { color: var(--ink); }
.nav-link.is-active:visited { color: var(--blue); }
.nav-cta:visited { color: var(--white); }
.cp-hotline-nums a:visited { color: #ffd9a8; }
.footer-tel a:visited { color: #ffd9a8; }

/* 焦点样式（无障碍） */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--blue-bright);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { width: min(1280px, 92%); margin-inline: auto; }

/* ================= 顶部信息条 ================= */
.topbar {
  background: var(--blue-deep);
  color: #cfe0f3;
  font-size: 13px;
  padding: 7px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar-welcome { color: #a9c6e6; }
.topbar-links { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.topbar-tel { color: #ffd9a8; font-weight: 600; text-decoration: none; }
.topbar-tel:visited { color: #ffd9a8; }
.topbar-tel:hover { text-decoration: underline; }
.topbar-divider { color: #3d6299; }

/* ================= 导航 ================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, #ffffff 0%, #fafcff 100%);
  box-shadow: 0 1px 0 var(--blue-border);
  transition: box-shadow 0.25s;
}
/* 顶部蓝金渐变装饰线（置顶吸顶后位于视口顶端） */
.header::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-deep) 0%, var(--blue) 55%, var(--gold) 100%);
  z-index: 1;
}
.header.is-scrolled { box-shadow: 0 6px 24px rgba(10, 61, 124, 0.14); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand:hover, .brand:focus { text-decoration: none; }   /* 覆盖全局 a:hover 下划线，LOGO 链接永不显示下划线 */
.brand-logo {
  width: 52px; height: 52px;
  object-fit: contain;
  flex: none;
  border-radius: 12px;
  filter: drop-shadow(0 3px 8px rgba(10, 61, 124, 0.18));
  transition: transform 0.25s;
}
.brand:hover .brand-logo { transform: scale(1.04); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; gap: 3px; }
.brand-name {
  color: var(--blue-deep);
  font-size: 27px;
  font-weight: 800;
  letter-spacing: 3px;
}
.brand-slogan {
  color: var(--ink-soft);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 3.5px;
}

.nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  position: relative;
  color: var(--ink);
  font-size: 15.5px;
  padding: 10px 14px 12px;
  text-decoration: none;
  transition: color 0.2s;
}
/* 悬停/激活的底部渐变下划线（庄重的政务风格） */
.nav-link::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2.5px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-bright) 100%);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.nav-link:hover { color: var(--blue); text-decoration: none; }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--blue); font-weight: 600; }
.nav-link.is-active::after { transform: scaleX(1); }
.nav-cta {
  margin-left: 14px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1px;
  padding: 11px 26px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(217, 130, 43, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover {
  background: linear-gradient(135deg, #e08a35 0%, var(--gold-dark) 100%);
  transform: translateY(-2px);
  box-shadow: 0 7px 18px rgba(217, 130, 43, 0.45);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
}
.nav-toggle span {
  width: 24px; height: 2.5px;
  background: var(--blue-deep);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ================= 按钮 ================= */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--gold); color: var(--white); }
.btn-accent:hover { background: var(--gold-dark); text-decoration: none; }
.btn-ghost { border-color: rgba(255, 255, 255, 0.75); color: var(--white); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.14); text-decoration: none; }
.btn-block { width: 100%; }

/* ================= 首屏 ================= */
.hero {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(30, 111, 200, 0.55), transparent 65%),
    linear-gradient(135deg, #0a3d7c 0%, #1457a8 55%, #1e6fc8 100%);
  color: var(--white);
  padding: 100px 0 84px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 52px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  font-size: 14px;
  padding: 7px 18px;
  margin-bottom: 24px;
}
.hero-title { font-size: clamp(32px, 4.5vw, 50px); line-height: 1.3; letter-spacing: 1px; }
.hero-desc { margin: 22px 0 30px; font-size: 17.5px; color: #d9e7f7; max-width: 36em; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 32px;
  font-size: 14.5px;
  color: #bcd6ef;
}
.hero-points li { display: flex; align-items: center; gap: 7px; }
.hero-points li::before {
  content: "✓";
  width: 18px; height: 18px;
  display: inline-grid; place-items: center;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  font-size: 12px;
  color: #ffd9a8;
}

/* 营销徽章 */
.hero-promo {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.promo-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 999px;
}
.promo-tag::before {
  content: "✦";
  font-size: 10px;
}
.promo-free  { background: rgba(255, 217, 168, 0.2); color: #ffd9a8; border: 1px solid rgba(255, 217, 168, 0.4); }
.promo-fast  { background: rgba(255, 255, 255, 0.1); color: #bcd6ef; border: 1px solid rgba(255, 255, 255, 0.25); }
.promo-trust { background: rgba(255, 255, 255, 0.1); color: #bcd6ef; border: 1px solid rgba(255, 255, 255, 0.25); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.stat {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.stat-num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  font-size: 36px;
  font-weight: 700;
  color: #ffd9a8;
  line-height: 1.1;
}
.stat-num em { font-style: normal; font-size: 19px; margin-left: 2px; }
.stat-label { display: block; margin-top: 8px; font-size: 14px; color: #d9e7f7; }

/* ================= 区块通用 ================= */
.section { padding: 96px 0; }
.section-alt { background: var(--blue-lighter); }
.section-deep {
  background:
    radial-gradient(900px 400px at 110% 0%, rgba(30, 111, 200, 0.35), transparent 60%),
    linear-gradient(160deg, #0a3d7c, #10477f);
  color: #e6effa;
}
.section-head { text-align: center; margin-bottom: 56px; }
.section-kicker {
  color: var(--blue-bright);
  font-size: 14px;
  letter-spacing: 4px;
  font-weight: 600;
  margin-bottom: 10px;
}
.section-deep .section-kicker { color: #8fc0ee; }
.section-title { font-size: clamp(28px, 3.2vw, 38px); color: var(--blue-deep); letter-spacing: 1px; }
.section-deep .section-title { color: var(--white); }
.section-sub { margin-top: 12px; color: var(--ink-soft); font-size: 16.5px; }
.section-deep .section-sub { color: #b9d4ec; }

/* ================= 关于我们 ================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: stretch;          /* 左右两卡等高，视觉平衡 */
}

/* 左侧企业简介卡 */
.about-intro-card {
  display: flex;                 /* 纵向弹性布局，资质徽章沉底 */
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
/* 顶部蓝金渐变装饰带，与行业方案卡片呼应 */
.about-intro-card::before {
  content: "";
  flex: none;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-deep), var(--blue-bright) 58%, var(--gold));
}
.about-intro-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px 16px;
  border-bottom: 1px solid var(--blue-border);
  background: var(--blue-lighter);
}
.about-intro-header h3 { color: var(--blue-deep); font-size: 17px; letter-spacing: 1px; }
.about-intro-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-dark);
  background: var(--white);
  border: 1px solid #ecc79a;
  padding: 3px 12px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.about-intro-body { padding: 20px 26px 6px; }
.about-intro-body p { margin-bottom: 14px; color: var(--ink-soft); font-size: 14.5px; line-height: 1.8; }
.about-intro-body strong { color: var(--blue); }

/* 核心数据统计条 */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 0 26px;
  margin: 6px 0 18px;
}
.about-stat {
  text-align: center;
  background: var(--blue-lighter);
  border: 1px solid var(--blue-border);
  border-radius: 10px;
  padding: 13px 6px 11px;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
.about-stat:hover {
  transform: translateY(-3px);
  border-color: var(--blue-bright);
  box-shadow: var(--shadow);
}
.about-stat strong {
  display: block;
  font-size: 23px;
  font-weight: 800;
  color: var(--blue-deep);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.about-stat strong em {
  font-style: normal;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-dark);
  margin-left: 1px;
}
.about-stat > span {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.5px;
}

/* 理念高亮盒 */
.about-motto {
  margin: 4px 26px 22px;
  padding: 22px 26px 18px;
  background:
    radial-gradient(500px 200px at 100% 0%, rgba(30, 111, 200, 0.4), transparent 60%),
    linear-gradient(135deg, var(--blue-deep), #11498a);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.about-motto::before {
  content: "\201C";
  position: absolute;
  top: -6px;
  left: 10px;
  font-size: 50px;
  line-height: 1;
  font-family: Georgia, "Times New Roman", serif;
  color: rgba(255, 217, 168, 0.2);
  pointer-events: none;
}
.about-motto-main {
  font-size: 15.5px;
  font-weight: 400;
  color: var(--white);
  line-height: 1.75;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
}
.about-motto-sub {
  font-size: 12.5px;
  color: #b9d4ec;
  margin-top: 10px;
  padding-top: 11px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  position: relative;
  z-index: 1;
}

/* 资质徽章网格 */
.about-creds-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0 26px 26px;
  margin-top: auto;              /* 沉底对齐，与右卡底部齐平 */
}
.about-cred-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--blue-lighter);
  border: 1px solid var(--blue-border);
  border-radius: 10px;
  padding: 12px 14px;
  transition: transform 0.22s, box-shadow 0.22s;
}
.about-cred-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.about-cred-icon {
  flex: none;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 8px;
}
.about-cred-text { display: flex; flex-direction: column; }
.about-cred-text strong { font-size: 12.5px; color: var(--blue-deep); line-height: 1.3; }
.about-cred-text span { font-size: 11px; color: var(--ink-soft); }

/* 右侧时间轴 */
.timeline {
  display: flex;                 /* 与左卡等高，节点纵向均匀分布 */
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
/* 顶部蓝金渐变装饰带，与左侧企业简介卡呼应 */
.timeline::before {
  content: "";
  flex: none;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-deep), var(--blue-bright) 58%, var(--gold));
}
.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px 16px;
  border-bottom: 1px solid var(--blue-border);
  background: var(--blue-lighter);
}
.timeline-title { color: var(--blue-deep); font-size: 17px; letter-spacing: 1px; }
.timeline-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-dark);
  background: var(--white);
  border: 1px solid #ecc79a;
  padding: 3px 12px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.timeline-list {
  list-style: none;
  padding: 20px 26px;
  position: relative;
  flex: 1;                       /* 撑满剩余高度 */
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: space-evenly; /* 时间节点均匀分布，与左侧内容高度呼应 */
}
/* 连接轴线：蓝色渐变至金色，象征从起步到当下 */
.timeline-list::before {
  content: "";
  position: absolute;
  left: 33px; top: 30px; bottom: 30px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--blue), var(--blue-bright) 55%, var(--gold));
  opacity: 0.28;
}
.timeline-item {
  display: flex;
  gap: 18px;
  position: relative;
}
.timeline-dot {
  flex: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--blue-bright);
  margin-top: 5px;
  z-index: 1;
  transition: border-color 0.22s, box-shadow 0.22s;
}
.timeline-item:hover .timeline-dot {
  border-color: var(--blue);
  box-shadow: 0 0 0 5px rgba(20, 87, 168, 0.12);
}
/* 当前节点金色呼吸光环 */
.timeline-item-current .timeline-dot {
  border-color: var(--gold);
  animation: timeline-pulse 2.6s ease-in-out infinite;
}
@keyframes timeline-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255, 193, 90, 0.25); }
  50%      { box-shadow: 0 0 0 8px rgba(255, 193, 90, 0.08); }
}
/* 内容块：圆角底板，悬浮浅蓝高亮 */
.timeline-body {
  flex: 1;
  padding: 9px 14px;
  border-radius: 10px;
  transition: background 0.22s;
}
.timeline-item:hover .timeline-body { background: var(--blue-lighter); }
.timeline-body .timeline-year {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  background: var(--blue-lighter);
  border: 1px solid var(--blue-border);
  padding: 1px 10px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 6px;
  transition: background 0.22s, border-color 0.22s;
}
.timeline-item:hover .timeline-year { background: var(--white); }
.timeline-body strong { display: block; color: var(--blue-deep); font-size: 15px; margin-bottom: 4px; }
.timeline-body p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.65; }

/* 当前年份（2026）：金色高亮底板 */
.timeline-item-current .timeline-body {
  background: linear-gradient(135deg, rgba(255, 193, 90, 0.14), rgba(217, 130, 43, 0.06));
  box-shadow: inset 0 0 0 1px #ecc79a;
}
.timeline-item-current:hover .timeline-body {
  background: linear-gradient(135deg, rgba(255, 193, 90, 0.20), rgba(217, 130, 43, 0.10));
}
.timeline-item-current .timeline-year {
  color: var(--gold-dark);
  background: var(--white);
  border-color: #ecc79a;
}

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

.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  padding: 28px 24px 24px 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
  display: flex;
  flex-direction: column;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--blue-deep), var(--blue-bright));
  transform: scaleY(0.6);
  transform-origin: center;
  transition: transform 0.28s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--blue); }
.card:hover::before { transform: scaleY(1); }

/* 卡片头部（圆形图标环 + 编号徽章） */
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-icon-ring {
  width: 50px; height: 50px;
  display: grid; place-items: center;
  color: var(--blue);
  background: var(--blue-lighter);
  border: 2px solid var(--blue-border);
  border-radius: 50%;
  transition: all 0.28s ease;
}
.card:hover .card-icon-ring {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: var(--white);
  border-color: var(--blue-deep);
  transform: rotate(8deg) scale(1.05);
}
.card-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-bright);
  opacity: 0.35;
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
  transition: opacity 0.22s;
}
.card:hover .card-num { opacity: 0.75; }

.card-title { color: var(--blue-deep); font-size: 18.5px; margin-bottom: 14px; }

/* 标签胶囊式列表 */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.card-tags span {
  font-size: 12.5px;
  color: var(--blue-deep);
  background: var(--blue-lighter);
  border: 1px solid var(--blue-border);
  padding: 5px 12px;
  border-radius: 999px;
  transition: all 0.2s;
  cursor: default;
}
.card-tags span:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

/* 营销标签 —— 热门 / 推荐 */
.card-hot, .card-rec { position: relative; }
.card-badge-hot, .card-badge-rec {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  z-index: 2;
}
.card-badge-hot {
  background: linear-gradient(90deg, #ff6a3d, #e85525);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(232, 85, 37, 0.3);
}
.card-badge-rec {
  background: linear-gradient(90deg, var(--gold), #f0a050);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(217, 130, 43, 0.3);
}
.card-hot .card-num, .card-rec .card-num { opacity: 0; }

/* ================= 核心业务（biz- 专属组件） ================= */
/* 生命周期导览条 */
.biz-lifecycle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 auto 34px;
}
.biz-lc-item {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-deep);
  background: var(--blue-lighter);
  border: 1px solid var(--blue-border);
  padding: 5px 16px;
  border-radius: 999px;
  letter-spacing: 1px;
}
.biz-lc-item.biz-lc-last {
  background: linear-gradient(90deg, var(--blue-deep), var(--blue));
  color: var(--white);
  border-color: var(--blue-deep);
}
.biz-lc-sep {
  font-style: normal;
  color: var(--blue-bright);
  font-size: 15px;
  opacity: 0.55;
}

/* 卡片网格 */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

/* 卡片主体 */
.biz-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-radius: 14px;
  padding: 26px 24px 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.biz-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-deep), var(--blue-bright));
  transform: scaleX(0.35);
  transform-origin: left center;
  transition: transform 0.3s ease;
}
.biz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--blue);
}
.biz-card:hover::before { transform: scaleX(1); }

/* 战略板块（金色顶条） */
.biz-card.is-gold::before { background: linear-gradient(90deg, var(--gold-dark), var(--gold)); }
.biz-card.is-gold:hover { border-color: var(--gold); }

/* 卡片头部：图标 + 层级徽章 */
.biz-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.biz-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: var(--blue-lighter);
  border: 1px solid var(--blue-border);
  transition: all 0.28s ease;
}
.biz-card:hover .biz-icon {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: var(--white);
  border-color: var(--blue-deep);
  transform: rotate(-4deg) scale(1.06);
}
.biz-card.is-gold:hover .biz-icon {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  border-color: var(--gold-dark);
}
.biz-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 11px;
  border-radius: 999px;
  background: var(--blue-light);
  color: var(--blue-deep);
  border: 1px solid var(--blue-border);
}
.biz-badge.is-gold {
  background: #fdf3e7;
  color: var(--gold-dark);
  border-color: #f0d5b4;
}

/* 幽灵编号水印 */
.biz-num {
  position: absolute;
  right: 14px;
  bottom: 58px;
  font-size: 72px;
  font-weight: 800;
  line-height: 1;
  color: var(--blue-deep);
  opacity: 0.05;
  letter-spacing: -3px;
  pointer-events: none;
  user-select: none;
  font-variant-numeric: tabular-nums;
  transition: opacity 0.25s;
}
.biz-card:hover .biz-num { opacity: 0.1; }
.biz-card.is-gold .biz-num { color: var(--gold-dark); }

/* 标题 / 阶段 / 描述 */
.biz-title {
  color: var(--blue-deep);
  font-size: 19px;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.biz-stage {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--blue-bright);
  letter-spacing: 0.3px;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.biz-stage-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(30, 111, 200, 0.15);
  flex: none;
}
.biz-card.is-gold .biz-stage { color: var(--gold-dark); }
.biz-card.is-gold .biz-stage-dot {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(217, 130, 43, 0.16);
}
.biz-desc {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

/* 服务标签 */
.biz-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.biz-tags span {
  font-size: 12.5px;
  color: var(--blue-deep);
  background: var(--blue-lighter);
  border: 1px solid var(--blue-border);
  padding: 4px 12px;
  border-radius: 999px;
  transition: all 0.2s;
  cursor: default;
}
.biz-tags span:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.biz-card.is-gold .biz-tags span:hover {
  background: var(--gold);
  border-color: var(--gold);
}

/* 卡片底部：适用对象 + 咨询入口 */
.biz-foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.biz-fit {
  font-size: 12.5px;
  color: var(--ink-soft);
}
.biz-cta {
  font-size: 13px;
  font-weight: 700;
  color: inherit;
  white-space: nowrap;
  transition: color 0.2s, transform 0.2s;
}
.biz-cta:hover {
  color: var(--blue);
  text-decoration: none;
  transform: translateX(3px);
}

/* 响应式 */
@media (max-width: 1024px) {
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .biz-grid { grid-template-columns: 1fr; }
  .biz-lifecycle { gap: 6px; }
  .biz-lc-item { font-size: 12px; padding: 4px 12px; }
  .biz-num { font-size: 56px; bottom: 64px; }
}

/* ================= 行业方案 ================= */
.sol-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
.sol-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--blue); }
.sol-card:hover .sol-card-inner h3 { color: var(--blue); }

/* 顶部渐变带（永久显示） */
.sol-top-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--blue-deep), var(--blue-bright), var(--blue));
}
.sol-top-bar-gold {
  background: linear-gradient(90deg, var(--gold), #ffd9a8, var(--gold));
}

/* 卡片内容区 */
.sol-card-inner {
  padding: 20px 20px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* 图标容器 */
.sol-icon-box {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  color: var(--blue);
  background: var(--blue-lighter);
  border: 1px solid var(--blue-border);
  border-radius: 12px;
  margin-bottom: 14px;
  transition: all 0.28s ease;
}
.sol-card:hover .sol-icon-box {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: var(--white);
  border-color: var(--blue-deep);
  transform: translateY(-2px);
}
.sol-icon-box-gold { color: var(--gold-dark); border-color: var(--blue-border); }
.sol-card-more:hover .sol-icon-box {
  background: linear-gradient(135deg, var(--gold), #ffd9a8);
  color: var(--white);
  border-color: var(--gold);
}

/* 标题与描述（摘要截断 4 行，保证卡片高度统一） */
.sol-card-inner h3 { font-size: 16px; color: var(--blue-deep); margin-bottom: 8px; transition: color 0.2s ease; }
.sol-card-inner p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 关键词标签 */
.sol-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}
.sol-keywords span {
  font-size: 11px;
  color: var(--blue);
  background: var(--blue-lighter);
  padding: 3px 9px;
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.2s;
}
.sol-card:hover .sol-keywords span {
  background: var(--blue-light);
  color: var(--blue-deep);
}

/* 营销转化 CTA 链接 */
.sol-cta {
  display: inline-flex;
  align-items: center;
  font-size: 12.5px;
  font-weight: 600;
  color: inherit;
  margin-top: 10px;
  padding: 6px 0;
  transition: all 0.2s ease;
}
.sol-cta:hover { color: var(--blue-deep); transform: translateX(3px); }

/* 查看方案详情（点击卡片弹出方案详情弹窗） */
.sol-card-link {
  display: block;
  padding: 12px 20px;
  border-top: 1px solid var(--blue-border);
  color: var(--blue);
  font-size: 13.5px;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease;
}
.sol-card:hover .sol-card-link { background: var(--blue-light); color: var(--blue-deep); }

/* 「更多行业」卡片 */
.sol-card-more {
  background: var(--blue-lighter);
  border-style: dashed;
}
.sol-card-more:hover { border-color: var(--gold); }
.sol-card-more a { color: inherit; font-weight: 600; }
.sol-card-more .sol-keywords span { background: rgba(255, 193, 90, 0.12); color: var(--gold-dark); }

/* 热门行业徽章 */
.sol-hot { border-color: var(--blue-bright); }
.sol-hot .sol-top-bar { height: 5px; }
.sol-badge-hot {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(90deg, var(--blue), var(--blue-bright));
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(20, 87, 168, 0.3);
}

/* ================= 核心优势 ================= */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.adv-item {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: background 0.22s, transform 0.22s;
}
.adv-item:hover { background: rgba(255, 255, 255, 0.13); transform: translateY(-4px); }
.adv-num {
  font-size: 30px;
  font-weight: 800;
  color: #6ea9e0;
  opacity: 0.85;
  line-height: 1;
  margin-bottom: 10px;
}
.adv-item h3 { color: var(--white); font-size: 17.5px; margin-bottom: 8px; }
.adv-item p { font-size: 13.8px; color: #c4d9ee; }

.adv-banner {
  margin-top: 34px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  padding: 26px 30px;
}
.adv-banner h3 { color: #ffd9a8; font-size: 18px; margin-bottom: 14px; }
.adv-banner-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 30px;
  font-size: 14px;
  color: #d9e7f7;
}
.adv-banner-list li { padding-left: 18px; position: relative; }
.adv-banner-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: #ffd9a8;
  font-weight: 700;
}

/* ================= 客户案例 ================= */
.case-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 32px; flex-wrap: wrap; }
.case-tab {
  border: 1px solid var(--blue-border);
  background: var(--white);
  color: var(--blue-deep);
  padding: 9px 26px;
  border-radius: 999px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.case-tab:hover { border-color: var(--blue); color: var(--blue); }
.case-tab.is-active { background: var(--blue); border-color: var(--blue); color: var(--white); font-weight: 600; }

.case-panel { display: none; }
.case-panel.is-active { display: block; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card {
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow);
  transition: transform 0.22s, box-shadow 0.22s;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.case-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 12.5px;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
  font-weight: 600;
}
.case-card h3 { font-size: 17px; color: var(--blue-deep); margin-bottom: 12px; }
.case-pain, .case-result { font-size: 13.8px; color: var(--ink-soft); }
.case-pain { margin-bottom: 8px; }
.case-pain strong { color: #b3541e; }
.case-result strong { color: var(--blue); }
.case-note {
  margin-top: 28px;
  font-size: 12.5px;
  color: #7c8b99;
  background: var(--blue-lighter);
  border-left: 3px solid var(--blue-border);
  padding: 12px 16px;
  border-radius: 6px;
}

/* 案例数量徽章 */
.case-count-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.count-badge {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-deep);
  background: var(--blue-light);
  border: 1px solid var(--blue-border);
  padding: 6px 18px;
  border-radius: 999px;
}
.count-badge::before {
  content: "★";
  margin-right: 6px;
  color: var(--gold);
  font-size: 12px;
}

/* ================= 新闻资讯（卡片 + 筛选 + 详情弹窗） ================= */

/* 分类筛选 */
.news-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
}
.news-filter {
  appearance: none;
  border: 1.5px solid var(--blue-border);
  background: var(--white);
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.news-filter:hover { border-color: var(--blue-bright); color: var(--blue); }
.news-filter.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(20, 87, 168, 0.25);
}

/* 分类徽章 */
.news-cat {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 3px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.cat-corp   { background: var(--blue-light); color: var(--blue); border: 1px solid var(--blue-border); }
.cat-policy { background: #eaf0fb; color: var(--blue-deep); border: 1px solid #c5d4ec; }
.cat-honor  { background: #fdf3e7; color: #b3541e; border: 1px solid #f0d9c2; }
.cat-view   { background: #eef7f1; color: #1c7c46; border: 1px solid #cfe8da; }

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

/* 新闻卡片 */
.news-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-top: 4px solid var(--blue);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
}
.news-card[data-category="corp"]   { border-top-color: #1e6fc8; }
.news-card[data-category="policy"] { border-top-color: var(--blue-deep); }
.news-card[data-category="honor"]  { border-top-color: #e09b3f; }
.news-card[data-category="view"]   { border-top-color: #2d9a5f; }
.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.news-card.is-hidden { display: none; }

.news-card-body {
  padding: 22px 24px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.news-card-meta time {
  font-size: 13px;
  color: #94a3b1;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.news-card-title {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 10px;
  transition: color 0.2s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card:hover .news-card-title { color: var(--blue); }
.news-card-excerpt {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-link {
  display: block;
  padding: 13px 24px;
  border-top: 1px solid var(--blue-border);
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s ease, gap 0.2s ease;
}
.news-card:hover .news-card-link { background: var(--blue-light); }

/* ================= 详情弹窗（新闻资讯 + 行业方案 通用） ================= */
.detail-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6vh 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.detail-modal.is-open { opacity: 1; visibility: visible; }
.detail-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 37, 64, 0.5);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.detail-modal-panel {
  position: relative;
  width: min(720px, 100%);
  max-height: 88vh;
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(10, 37, 64, 0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.2, 0.85, 0.25, 1);
}
.detail-modal.is-open .detail-modal-panel { transform: translateY(0) scale(1); }
.detail-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue-deep);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.detail-modal-close:hover { background: var(--blue); color: var(--white); transform: rotate(90deg); }
.detail-modal-inner { overflow-y: auto; -webkit-overflow-scrolling: touch; }
.detail-modal-head {
  padding: 32px 40px 18px;
  border-bottom: 1px solid var(--blue-border);
}
.detail-modal-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.detail-modal-meta time {
  font-size: 13.5px;
  color: #94a3b1;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.detail-modal-title {
  font-size: 21px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 700;
}
.detail-modal-lead {
  margin: 0 0 22px;
  padding: 14px 18px;
  background: linear-gradient(180deg, #f5f9ff, #eef5fe);
  border-left: 3px solid var(--blue);
  border-radius: 0 8px 8px 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.78;
}
.detail-modal-lead + h4 { margin-top: 6px; }
.detail-modal-body {
  padding: 26px 40px 36px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.detail-modal-body h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 26px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--blue);
}
.detail-modal-body h4:first-child { margin-top: 0; }
.detail-modal-body p { margin-bottom: 14px; }
.detail-modal-body ul,
.detail-modal-body ol { margin: 0 0 16px 4px; padding-left: 22px; }
.detail-modal-body li { margin-bottom: 8px; line-height: 1.8; }
.detail-modal-body strong { color: var(--blue-deep); font-weight: 600; }

body.modal-open { overflow: hidden; }
/* ================= 联系我们 ================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 36px;
  align-items: stretch;
}

/* 左侧深蓝面板 —— 精致编辑卡 */
.contact-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(700px 320px at 100% -5%, rgba(30, 111, 200, 0.5), transparent 60%),
    linear-gradient(160deg, #0a3d7c 0%, #11498a 100%);
  color: #dceaf8;
  border-radius: var(--radius);
  padding: 32px 28px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.contact-panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ffd9a8, var(--gold));
}

/* 顶部品牌带 */
.cp-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.cp-brand-mark {
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
}
.cp-brand-sep {
  flex: none;
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.3);
}
.cp-brand-sub {
  color: #8ab4e0;
  font-size: 11px;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* 热线主卡 */
.cp-hotline {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 24px;
  transition: border-color 0.2s, background 0.2s;
}
.cp-hotline:hover {
  border-color: rgba(255, 217, 168, 0.45);
  background: rgba(255, 255, 255, 0.1);
}
.cp-hotline-icon {
  flex: none;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ffd9a8, var(--gold));
  color: #0a3d7c;
  border-radius: 14px;
  box-shadow: 0 4px 14px rgba(255, 200, 120, 0.3);
}
.cp-hotline-body { flex: 1; min-width: 0; }
.cp-hotline-label { display: block; font-size: 12.5px; color: #9dc1e8; margin-bottom: 5px; }
.cp-hotline-nums { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.cp-hotline-nums a {
  color: #ffd9a8;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  transition: color 0.2s;
}
.cp-hotline-nums a:hover { color: var(--white); text-decoration: underline; }
.cp-hotline-dot { color: rgba(255, 255, 255, 0.3); font-size: 18px; font-weight: 300; }
.cp-hotline-note { display: block; font-size: 12px; color: #8ab4e0; margin-top: 6px; }

/* 三大卖点 */
.cp-features { display: grid; gap: 14px; margin-bottom: 24px; }
.cp-feat {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.cp-feat-icon {
  flex: none;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  color: #ffd9a8;
  transition: background 0.2s, transform 0.2s;
}
.cp-feat:hover .cp-feat-icon {
  background: rgba(255, 217, 168, 0.18);
  transform: scale(1.08);
}
.cp-feat strong {
  display: block;
  color: var(--white);
  font-size: 14.5px;
  margin-bottom: 3px;
}
.cp-feat span { font-size: 12.8px; color: #c9dcf0; line-height: 1.55; }

/* 分隔线 */
.cp-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  margin: 0 0 22px;
}

/* 通用小标题 */
.cp-section-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}
.cp-label-bar {
  width: 3px;
  height: 15px;
  background: var(--gold);
  border-radius: 2px;
}

/* 服务区域 */
.cp-area-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.cp-area-chips span {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #dceaf8;
  font-size: 12.5px;
  padding: 4px 13px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.cp-area-chips span:hover { background: #ffd9a8; color: #0a3d7c; border-color: #ffd9a8; }

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 28px;
}
.form-promo-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(90deg, #fff5e6, #fef0d8);
  border: 1px solid #f0d9c2;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 13.5px;
  color: #8a5a20;
}
.form-promo-icon {
  flex: none;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: var(--white);
  border-radius: 50%;
}
.form-promo-strip strong { color: #b96a1c; }
.form-title { font-size: 17.5px; color: var(--blue-deep); margin-bottom: 18px; }
.form-group-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 1px;
  margin: 4px 0 12px;
  padding-left: 10px;
  border-left: 3px solid var(--gold);
  line-height: 1.4;
}
.form-group-label:not(:first-child) { margin-top: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 14px; color: var(--ink-soft); margin-bottom: 6px; }
.req { color: #d64545; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--blue-border);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30, 111, 200, 0.15);
  outline: none;
}
.form-field textarea { resize: vertical; }
.form-status { margin-top: 12px; font-size: 14px; min-height: 1.4em; white-space: pre-line; line-height: 1.7; }
.form-status.is-ok { color: #1c7c46; }
.form-status.is-err { color: #d64545; }
.form-tip { margin-top: 8px; font-size: 12px; color: #94a3b1; }

/* ================= 页脚 ================= */
.footer {
  position: relative;
  background:
    radial-gradient(900px 400px at 110% 0%, rgba(30, 111, 200, 0.35), transparent 60%),
    linear-gradient(160deg, #0a3d7c, #083364);
  color: #b9d0e8;
  padding: 56px 0 0;
  font-size: 14px;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), #ffd9a8 45%, rgba(255, 217, 168, 0.25));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.65fr 1.2fr 1.1fr;
  gap: 36px;
  padding-bottom: 40px;
}
.footer-brand-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-logo-mark {
  width: 46px; height: 46px;
  object-fit: contain;
  flex: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue-bright) 0%, #0a2f5e 100%);
  padding: 3px;
}
.footer-brand-text { line-height: 1.3; }
.footer-logo { color: var(--white); font-size: 23px; font-weight: 700; letter-spacing: 3px; margin-bottom: 2px; }
.footer-slogan { color: #8fc0ee; font-size: 11.5px; letter-spacing: 1px; }
.footer-copy-desc { line-height: 1.75; color: #a9c6e6; }

/* 页脚二维码 */
.footer-qrs {
  display: flex;
  gap: 18px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.qr-item img {
  width: 92px;
  height: 92px;
  background: var(--white);
  border-radius: 10px;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform 0.2s, box-shadow 0.2s;
}
.qr-item:hover img {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}
.qr-item figcaption {
  font-size: 12px;
  color: #9dc1e8;
  letter-spacing: 0.5px;
}
.footer h4 {
  color: var(--white);
  font-size: 15.5px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  color: inherit;
  text-decoration: none;
  padding-left: 14px;
  position: relative;
  transition: color 0.2s;
}
.footer-nav a::before {
  content: "›";
  position: absolute;
  left: 0;
  color: #ffd9a8;
  font-weight: 700;
}
.footer-nav a:hover { color: var(--white); }
.footer-tel a { color: #ffd9a8; font-weight: 600; text-decoration: none; }
.footer-tel a:hover { text-decoration: underline; }
.footer-contact p, .footer-qual p { margin-bottom: 10px; line-height: 1.65; color: #a9c6e6; }
.footer-qual p { padding-left: 20px; position: relative; }
.footer-qual p::before {
  content: "🏅";
  position: absolute;
  left: 0; top: 1px;
  font-size: 12px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: #7fa5cc;
}
.footer-disclaimer { margin-top: 4px; }

/* ================= 返回顶部 ================= */
.backtop {
  position: fixed;
  right: 26px;
  bottom: 30px;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  font-size: 20px;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  z-index: 90;
  text-decoration: none;
}
.backtop.is-show { opacity: 1; visibility: visible; transform: translateY(0); }
.backtop:hover { background: var(--blue-deep); text-decoration: none; }
/* 访问后仍保持白色箭头（a:visited 全局 inherit 优先级更高，需显式覆盖） */
.backtop:visited { color: var(--white); }

/* ================= 移动端浮动咨询按钮 ================= */
.mobile-fab {
  display: none;
  position: fixed;
  left: 16px;
  bottom: 24px;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold), #e8a040);
  color: var(--white);
  font-size: 14.5px;
  font-weight: 600;
  padding: 12px 22px 12px 16px;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(217, 130, 43, 0.45);
  text-decoration: none;
  z-index: 90;
  transition: transform 0.2s, box-shadow 0.2s;
  animation: fab-pulse 2.5s ease-in-out infinite;
}
.mobile-fab:hover { text-decoration: none; transform: translateY(-2px); }
.mobile-fab:visited { color: var(--white); }
.mobile-fab svg { flex: none; }

@keyframes fab-pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(217, 130, 43, 0.45); }
  50% { box-shadow: 0 6px 28px rgba(217, 130, 43, 0.65); }
}

/* ================= 移动端菜单遮罩 ================= */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 61, 124, 0.4);
  backdrop-filter: blur(2px);
  z-index: 98;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.nav-backdrop.is-show {
  display: block;
  opacity: 1;
}

/* ================= 响应式 ================= */

/* Body滚动锁定（移动端菜单打开时） */
body.nav-open { overflow: hidden; }

/* ≤1200px：导航收纳为抽屉，保证品牌区与导航的呼吸感 */
@media (max-width: 1200px) {
  :root { --header-h: 74px; }
  .brand-logo { width: 46px; height: 46px; }
  .brand-name { font-size: 24px; letter-spacing: 2px; }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(300px, 82vw);
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 92px 18px 24px;
    box-shadow: -8px 0 30px rgba(10, 61, 124, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 99;
  }
  .nav.is-open { transform: translateX(0); }
  /* 抽屉内改回整行高亮，去掉桌面端下划线动效 */
  .nav-link { padding: 13px 14px; font-size: 16px; }
  .nav-link::after { display: none; }
  .nav-link:hover { background: var(--blue-light); }
  .nav-link.is-active { background: var(--blue-light); }
  .nav-cta { margin: 14px 0 0; text-align: center; }
  .nav-toggle { display: flex; position: relative; z-index: 101; }
}

@media (max-width: 1024px) {
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-4 { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-stats { max-width: 560px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 70px; }
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 56px; }

  .topbar-welcome { display: none; }
  .topbar-inner { justify-content: center; }

  .brand { gap: 10px; }
  .brand-logo { width: 42px; height: 42px; border-radius: 10px; }
  .brand-name { font-size: 22px; letter-spacing: 2px; }

  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat { padding: 16px 10px; }
  .stat-num { font-size: 26px; }

  .card-grid-3, .card-grid-4, .adv-grid, .case-grid, .form-row,
  .adv-banner-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }

  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-card-body { padding: 18px 20px 14px; }
  .news-filter-bar { gap: 6px; }
  .news-filter { padding: 6px 16px; font-size: 12.5px; }
  .detail-modal { padding: 3vh 10px; }
  .detail-modal-head { padding: 24px 22px 16px; }
  .detail-modal-title { font-size: 19px; }
  .detail-modal-body { padding: 20px 22px 30px; font-size: 14.5px; }
  .detail-modal-body h4 { font-size: 15.5px; }
  .detail-modal-close { top: 10px; right: 10px; width: 32px; height: 32px; }
  .contact-panel { padding: 26px 22px; }
  .cp-hotline { flex-direction: column; text-align: center; gap: 12px; padding: 18px 16px; }
  .cp-hotline-icon { width: 44px; height: 44px; }
  .cp-hotline-nums { justify-content: center; }
  .cp-hotline-nums a { font-size: 21px; }
  .cp-feat-icon { width: 34px; height: 34px; }
  .footer-qrs { gap: 14px; }
  .qr-item img { width: 78px; height: 78px; padding: 6px; }
  .qr-item figcaption { font-size: 11px; }
  .about-creds-grid { grid-template-columns: 1fr; }
  .about-intro-header { padding-left: 22px; padding-right: 22px; }
  .about-intro-body, .about-creds-grid { padding-left: 22px; padding-right: 22px; }
  .about-stats { grid-template-columns: repeat(2, 1fr); padding-left: 22px; padding-right: 22px; }
  .about-motto { margin-left: 22px; margin-right: 22px; padding: 18px 18px 15px; }
  .about-motto-main { font-size: 14.5px; }
  .timeline-list { padding: 16px 18px; }
  .timeline-list::before { left: 25px; }
  .timeline-item { gap: 14px; }
  .timeline-body { padding: 8px 12px; }
  .card-tags span { font-size: 12px; padding: 4px 10px; }
  .sol-keywords span { font-size: 10.5px; padding: 3px 8px; }
  .sol-cta { font-size: 11.5px; }
  .sol-card-link { padding: 10px 16px; font-size: 12.5px; }
  .sol-card-inner { padding: 16px 16px 14px; }

  /* 移动端浮动咨询按钮 */
  .mobile-fab { display: flex; }
  /* 返回顶部按钮上移避免遮挡浮动按钮 */
  .backtop { bottom: 80px; right: 16px; width: 42px; height: 42px; }
}

@media (max-width: 480px) {
  :root { --header-h: 64px; }
  .brand-name { font-size: 20px; letter-spacing: 1.5px; }
  .brand-slogan { display: none; }
  .brand-logo { width: 38px; height: 38px; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .btn-block { padding: 13px 20px; }
  .topbar { font-size: 12px; }
  .topbar-tel { font-size: 12px; }
  .news-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 24px; }
  .section-sub { font-size: 14px; }
  .hero-title { font-size: 26px; }
  .hero-desc { font-size: 15px; }
  .hero-badge { font-size: 12px; padding: 5px 12px; margin-bottom: 16px; }
  .hero-points { font-size: 13px; gap: 8px 18px; }
  .hero-points li::before { width: 16px; height: 16px; }
  .hero-promo { gap: 6px; }
  .promo-tag { font-size: 11.5px; padding: 4px 10px; }
  .case-count-badges { gap: 8px; }
  .count-badge { font-size: 12px; padding: 5px 14px; }
  .form-promo-strip { font-size: 12.5px; padding: 10px 12px; }
  .card-badge-hot, .card-badge-rec, .sol-badge-hot { font-size: 10px; padding: 2px 8px; }
}

@media (max-width: 360px) {
  .container { width: 94%; }
  .section { padding: 48px 0; }
  .section-head { margin-bottom: 36px; }
  .topbar { padding: 5px 0; }
  .topbar-tel { font-size: 11px; }
  .hero { padding: 48px 0 40px; }
  .hero-title { font-size: 22px; line-height: 1.35; }
  .hero-desc { font-size: 14px; margin: 14px 0 20px; }
  .stat { padding: 12px 6px; }
  .stat-num { font-size: 22px; }
  .stat-label { font-size: 12px; }
  .stat-num em { font-size: 15px; }
  .card { padding: 20px 16px 16px 20px; }
  .card-icon-ring { width: 42px; height: 42px; }
  .card-title { font-size: 16px; }
  .case-card { padding: 18px 16px; }
  .case-card h3 { font-size: 15.5px; }
  .case-pain, .case-result { font-size: 13px; }
  .contact-form-wrap { padding: 22px 16px; }
  .contact-panel { padding: 22px 16px; }
  .mobile-fab { padding: 10px 18px 10px 14px; font-size: 13.5px; }
  .mobile-fab svg { width: 18px; height: 18px; }
  .backtop { bottom: 72px; }
  .hero-promo { flex-direction: column; gap: 5px; }
  .promo-tag { font-size: 11px; }
  .case-count-badges { flex-direction: column; align-items: center; gap: 6px; }
}

/* 打印优化 */
@media print {
  .topbar, .header, .backtop, .contact-form-wrap, .nav-cta, .mobile-fab, .nav-backdrop { display: none; }
  .hero { background: var(--blue-deep); }
  .section { padding: 24px 0; }
}

/* ================= 无障碍：尊重用户的减少动效偏好 ================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ================= 品牌 logo 尺寸 ================= */
.footer-logo-mark { width: 46px; height: 46px; flex: none; }