/* 海纳 · 视觉增强层 v2（基于暗色设计规范 + 高级玻璃拟态） */

:root {
  /* 表面层级（明度分层代替阴影） */
  --surface-base: #0B1D33;
  --surface-card: #12283F;
  --surface-elevated: #1A3552;
  --surface-overlay: #234466;

  /* 强调色系（暗底优化） */
  --teal-bright: #38E5EC;
  --teal-glow: #2FD4DA;
  --blue-glow: #38BDF8;
  --blue-deep: #1E6FD9;
  --amber: #FFE9A6;
  --amber-glow: #FFD06B;

  /* 玻璃拟态 */
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-highlight: rgba(255, 255, 255, 0.15);

  /* 动效 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============ 全局质感 ============ */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ 导航栏（适配 hero 浅底色） ============ */
.nav {
  position: relative;
}

.nav::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(10, 42, 69, 0.12), transparent);
}

.nav-search {
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(10, 42, 69, 0.12);
  backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease-out);
}

.nav-search:hover,
.nav-search:focus-within {
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(15, 181, 186, 0.5);
  box-shadow: 0 0 0 3px rgba(15, 181, 186, 0.12);
}

.nav-search input {
  color: #0A2A45;
}

.nav-search input::placeholder {
  color: rgba(10, 42, 69, 0.45);
}

.nav-cta {
  position: relative;
  overflow: hidden;
  background: rgba(15, 181, 186, 0.08);
  border: 1px solid rgba(15, 181, 186, 0.4);
  transition: all 0.3s var(--ease-out);
}

.nav-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.nav-cta:hover::before {
  transform: translateX(100%);
}

.nav-cta:hover {
  border-color: var(--teal);
  box-shadow: 0 0 20px rgba(15, 181, 186, 0.25);
  transform: translateY(-1px);
}

/* ============ Hero 区 ============ */
.hero-title {
  background: linear-gradient(180deg, #3DC7F4 0%, #1E6FD9 55%, #0B2D5B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 24px rgba(30, 111, 217, 0.25));
}

.hero-stats .stat {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: all 0.3s var(--ease-spring);
}

.hero-stats .stat:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 6px 20px rgba(10, 42, 69, 0.15);
}

.hero-scroll {
  transition: all 0.3s var(--ease-out);
}

.hero-scroll:hover {
  opacity: 1;
  transform: translateY(2px);
}

/* ============ 通用区块标题 ============ */
.zone-title {
  position: relative;
  display: inline-block;
  letter-spacing: 0.02em;
}

.zone-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal-bright), var(--blue-glow), transparent);
  border-radius: 2px;
}

/* ============ 资讯卡片（表面分层） ============ */
.news-card {
  position: relative;
  border-radius: 14px;
  padding: 20px;
  border: 1px solid transparent;
  background: transparent;
  transition: all 0.35s var(--ease-out);
}

.news-card:hover {
  background: var(--surface-card);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(2, 5, 13, 0.35);
}

.news-card.featured {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  border-radius: 16px;
  padding: 28px;
}

.news-thumb {
  overflow: hidden;
  border-radius: 10px;
}

.news-thumb img {
  transition: transform 0.5s var(--ease-out);
}

.news-card:hover .news-thumb img {
  transform: scale(1.05);
}

.filter-btn {
  position: relative;
  padding: 10px 6px;
  margin: 0 2px;
  transition: color 0.25s;
}

.filter-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--teal-bright), var(--blue-glow));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
  border-radius: 2px;
}

.filter-btn:hover::after,
.filter-btn.active::after {
  transform: scaleX(1);
}

.filter-btn.active {
  color: #fff;
  border-bottom: none;
  font-weight: 600;
}

/* ============ 岗位卡片 ============ */
.home-job-card {
  border-radius: 14px;
  padding: 20px;
  border: 1px solid transparent;
  transition: all 0.35s var(--ease-out);
}

.home-job-card:hover {
  background: var(--surface-card);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(2, 5, 13, 0.35);
}

.jtag {
  background: linear-gradient(135deg, rgba(56, 229, 236, 0.18), rgba(56, 189, 248, 0.12));
  border: 1px solid rgba(56, 229, 236, 0.25);
  transition: all 0.25s;
}

.home-job-card:hover .jtag {
  border-color: rgba(56, 229, 236, 0.5);
  box-shadow: 0 0 12px rgba(56, 229, 236, 0.15);
}

/* ============ 转行出路数据看板（Bento 风格） ============ */
.dash-card {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  padding: 28px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.35s var(--ease-out);
}

.dash-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
  box-shadow: 0 16px 50px rgba(2, 5, 13, 0.4);
}

.dash-title {
  border-left: 3px solid transparent;
  border-image: linear-gradient(180deg, var(--teal-bright), var(--blue-glow)) 1;
  padding-left: 14px;
  letter-spacing: 0.02em;
}

.bar-track {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  height: 16px;
}

.bar-fill {
  background: linear-gradient(90deg, var(--teal-bright), var(--blue-glow));
  border-radius: 10px;
  position: relative;
  transition: width 0.9s var(--ease-out);
}

.bar-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: translateX(-100%);
  transition: transform 0.7s var(--ease-out);
}

.dash-card:hover .bar-fill::after {
  transform: translateX(100%);
}

.bar-val {
  background: linear-gradient(180deg, var(--amber), var(--amber-glow));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.dash-expand {
  border: 1px solid rgba(56, 229, 236, 0.3);
  background: linear-gradient(135deg, rgba(56, 229, 236, 0.1), rgba(56, 189, 248, 0.05));
  transition: all 0.3s var(--ease-out);
}

.dash-expand:hover {
  border-color: var(--teal-bright);
  box-shadow: 0 0 25px rgba(56, 229, 236, 0.2);
  transform: translateY(-2px);
}

.stat-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  transition: all 0.3s var(--ease-spring);
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 229, 236, 0.3);
  box-shadow: 0 8px 30px rgba(2, 5, 13, 0.3);
}

.stat-card b {
  background: linear-gradient(135deg, var(--teal-bright), #9FF0F5);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============ 表格 ============ */
.dash-table {
  border-radius: 14px;
  overflow: hidden;
}

.dash-table th {
  background: linear-gradient(135deg, rgba(56, 229, 236, 0.15), rgba(56, 189, 248, 0.08));
  color: var(--teal-bright);
  font-weight: 600;
}

.dash-table tr {
  transition: background 0.2s;
}

.dash-table tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

/* ============ 加载更多按钮 ============ */
.load-more {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  transition: all 0.35s var(--ease-out);
}

.load-more:hover {
  border-color: var(--teal-bright);
  color: var(--teal-bright);
  transform: translateY(-2px);
}

/* ============ 社区入口卡片 ============ */
.comm-card {
  border-radius: 16px;
  border: 1px solid transparent;
  transition: all 0.35s var(--ease-out);
}

.comm-card:hover {
  background: var(--surface-card);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(2, 5, 13, 0.35);
}

/* ============ 深海区 ============ */
.zone-abyss {
  position: relative;
}

.abyss-glow {
  background: radial-gradient(ellipse at center, rgba(56, 229, 236, 0.2), transparent 70%);
  animation: pulse-glow 5s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.7; transform: translateX(-50%) scale(1.08); }
}

.abyss-title {
  background: linear-gradient(180deg, #C8F5F7, #38E5EC);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============ 分页控件 ============ */
.page-btn {
  border: 1px solid rgba(56, 229, 236, 0.25);
  background: rgba(56, 229, 236, 0.06);
  transition: all 0.3s var(--ease-out);
}

.page-btn:hover:not(:disabled) {
  border-color: var(--teal-bright);
  background: rgba(56, 229, 236, 0.12);
  box-shadow: 0 0 20px rgba(56, 229, 236, 0.15);
  transform: translateY(-1px);
}

/* ============ 文章详情页增强 ============ */
.article-body {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  backdrop-filter: blur(16px);
}

.btn-origin {
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.03);
  transition: all 0.3s var(--ease-out);
}

.btn-origin:hover {
  border-color: var(--teal-bright);
  color: var(--teal-bright);
  box-shadow: 0 0 25px rgba(56, 229, 236, 0.2);
  transform: translateY(-2px);
}

/* ============ 登录按钮 ============ */
.topbar-auth {
  background: linear-gradient(135deg, var(--teal-bright), #2BC5CC);
  border: none;
  box-shadow: 0 4px 20px rgba(56, 229, 236, 0.35);
  transition: all 0.3s var(--ease-spring);
}

.topbar-auth:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(56, 229, 236, 0.45);
}

/* ============ 选择文本颜色 ============ */
::selection {
  background: rgba(56, 229, 236, 0.35);
  color: #F0FDFF;
}

/* ============ 滚动条 ============ */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(56, 229, 236, 0.4);
}

/* ============ 响应式微调 ============ */
@media (max-width: 720px) {
  .news-card.featured {
    padding: 20px;
  }
  .dash-card {
    padding: 20px;
  }
}