/* ============================================
   BONUS-HUNTER 彩金猎人营地 - 主样式表
   CSS前缀: bhu-
   版本: 1.0
   ============================================ */

/* --- Google Fonts 本地化替代 (使用系统字体栈) --- */
@font-face {
  font-family: 'BHU-Stencil';
  src: local('Stencil Std'), local('Impact'), local('Arial Black');
  font-weight: bold;
  font-display: swap;
}

/* --- CSS 变量 --- */
:root {
  --bhu-camo-green: #4B5320;
  --bhu-camo-dark: #2D3212;
  --bhu-camo-light: #5C6630;
  --bhu-scope-red: #FF0000;
  --bhu-shell-copper: #B87333;
  --bhu-signal-orange: #FFA500;
  --bhu-text-white: #F0EDE5;
  --bhu-text-gray: #A8A49A;
  --bhu-text-dark: #1A1A1A;
  --bhu-bg-dark: #1C1F0E;
  --bhu-bg-card: rgba(45, 50, 18, 0.85);
  --bhu-border: rgba(184, 115, 51, 0.3);
  --bhu-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  --bhu-radius-card: 4px;
  --bhu-radius-btn: 2px;
  --bhu-radius-avatar: 50%;
  --bhu-radius-panel: 6px;
  --bhu-spacing-module: 48px;
  --bhu-spacing-card: 16px;
  --bhu-grid: 8px;
  --bhu-nav-height: 60px;
  --bhu-transition: 0.2s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background-color: var(--bhu-bg-dark);
  color: var(--bhu-text-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: var(--bhu-shell-copper);
  text-decoration: none;
  transition: color var(--bhu-transition);
}

a:hover {
  color: var(--bhu-scope-red);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Impact', 'BHU-Stencil', 'Arial Black', sans-serif;
  color: var(--bhu-text-white);
  line-height: 1.3;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- 容器 --- */
.bhu-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--bhu-spacing-card);
}

.bhu-section {
  padding: var(--bhu-spacing-module) 0;
  position: relative;
}

/* ============================================
   导航栏
   ============================================ */
.bhu-nav {
  width: 100%;
  height: var(--bhu-nav-height);
  background: rgba(75, 83, 32, 0.9);
  display: flex;
  align-items: center;
  z-index: 1000;
  position: relative;
}

.bhu-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--bhu-spacing-card);
}

.bhu-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bhu-nav-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--bhu-radius-avatar);
  object-fit: contain;
}

.bhu-nav-title {
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-size: 1.2rem;
  color: var(--bhu-shell-copper);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.bhu-nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.bhu-nav-links li a {
  display: block;
  padding: 0 14px;
  height: var(--bhu-nav-height);
  line-height: var(--bhu-nav-height);
  color: var(--bhu-text-gray);
  font-size: 0.9rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all var(--bhu-transition);
  white-space: nowrap;
}

.bhu-nav-links li a:hover,
.bhu-nav-links li a.bhu-active {
  color: var(--bhu-scope-red);
  border-bottom-color: var(--bhu-scope-red);
}

/* 汉堡菜单 */
.bhu-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.bhu-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--bhu-text-white);
  transition: all 0.3s;
}

/* 移动端导航面板 */
.bhu-mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(28, 31, 14, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9999;
  transition: left 0.35s ease;
  flex-direction: column;
  padding: 80px 40px 40px;
}

.bhu-mobile-nav.bhu-open {
  left: 0;
}

.bhu-mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--bhu-text-white);
  font-size: 28px;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}

.bhu-mobile-nav a {
  display: block;
  font-size: 18px;
  color: var(--bhu-text-white);
  line-height: 52px;
  border-bottom: 1px solid var(--bhu-border);
  transition: color var(--bhu-transition);
}

.bhu-mobile-nav a:hover,
.bhu-mobile-nav a.bhu-active {
  color: var(--bhu-scope-red);
}

/* ============================================
   模块1: 营地公告板 (Banner轮播)
   ============================================ */
.bhu-banner {
  position: relative;
  width: 100%;
  height: 65vh;
  overflow: hidden;
}

.bhu-banner-track {
  display: flex;
  height: 100%;
  transition: transform 0.6s ease;
}

.bhu-banner-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bhu-banner-slide img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bhu-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(28,31,14,0.3), rgba(28,31,14,0.8));
}

.bhu-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
  max-width: 800px;
}

.bhu-banner-content h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  color: var(--bhu-text-white);
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.bhu-banner-content p {
  font-size: 1.1rem;
  color: var(--bhu-text-gray);
  margin-bottom: 24px;
  line-height: 1.8;
}

.bhu-banner-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 3;
}

.bhu-banner-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--bhu-radius-avatar);
  background: rgba(255,255,255,0.3);
  border: 2px solid var(--bhu-scope-red);
  cursor: pointer;
  transition: all var(--bhu-transition);
}

.bhu-banner-dot.bhu-dot-active {
  background: var(--bhu-scope-red);
  box-shadow: 0 0 8px var(--bhu-scope-red);
}

/* --- 通用按钮 --- */
.bhu-btn {
  display: inline-block;
  padding: 12px 32px;
  background: var(--bhu-scope-red);
  color: #fff;
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: var(--bhu-radius-btn);
  cursor: pointer;
  transition: all var(--bhu-transition);
  box-shadow: 0 2px 6px rgba(255,0,0,0.3);
}

.bhu-btn:hover {
  background: #CC0000;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,0,0,0.4);
}

.bhu-btn-copper {
  background: var(--bhu-shell-copper);
  box-shadow: 0 2px 6px rgba(184,115,51,0.3);
}

.bhu-btn-copper:hover {
  background: #9A5F2A;
  box-shadow: 0 4px 12px rgba(184,115,51,0.4);
}

.bhu-btn-outline {
  background: transparent;
  border: 2px solid var(--bhu-scope-red);
  color: var(--bhu-scope-red);
  box-shadow: none;
}

.bhu-btn-outline:hover {
  background: var(--bhu-scope-red);
  color: #fff;
}

/* --- 模块标题 --- */
.bhu-module-header {
  text-align: center;
  margin-bottom: 40px;
}

.bhu-module-header h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.bhu-module-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--bhu-scope-red);
  margin: 12px auto 0;
}

.bhu-module-header p {
  color: var(--bhu-text-gray);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   模块2: 实时战报墙
   ============================================ */
.bhu-reports {
  background: url('../images/metal-plate-bg.jpg') center/cover no-repeat;
  position: relative;
}

.bhu-reports::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(28,31,14,0.85);
}

.bhu-reports > * {
  position: relative;
  z-index: 1;
}

.bhu-report-list {
  max-height: 400px;
  overflow: hidden;
  position: relative;
}

.bhu-report-item {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--bhu-border);
  transition: background var(--bhu-transition);
  gap: 12px;
}

.bhu-report-item:hover {
  background: rgba(75, 83, 32, 0.3);
}

.bhu-report-item.bhu-report-hot {
  background: rgba(255, 0, 0, 0.08);
  border-left: 3px solid var(--bhu-scope-red);
}

.bhu-report-hunter {
  color: var(--bhu-shell-copper);
  font-weight: 700;
  min-width: 100px;
}

.bhu-report-time {
  color: var(--bhu-text-gray);
  font-size: 0.85rem;
  min-width: 80px;
}

.bhu-report-game {
  color: var(--bhu-text-white);
  flex: 1;
}

.bhu-report-amount {
  font-family: 'Courier New', 'Source Code Pro', monospace;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--bhu-signal-orange);
}

.bhu-report-amount.bhu-amount-hot {
  color: var(--bhu-scope-red);
  font-size: 1.2rem;
}

.bhu-fire-icon {
  font-size: 1.2rem;
}

/* ============================================
   模块3: 猎人情报站
   ============================================ */
.bhu-intel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bhu-intel-card {
  background: var(--bhu-bg-card);
  border-radius: var(--bhu-radius-card);
  overflow: hidden;
  box-shadow: var(--bhu-shadow);
  transition: transform var(--bhu-transition), box-shadow var(--bhu-transition);
  position: relative;
}

.bhu-intel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.bhu-intel-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.bhu-intel-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--bhu-radius-btn);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bhu-tag-secret { background: var(--bhu-scope-red); color: #fff; }
.bhu-tag-classified { background: var(--bhu-signal-orange); color: #000; }
.bhu-tag-normal { background: #2563EB; color: #fff; }

.bhu-intel-card-body {
  padding: var(--bhu-spacing-card);
}

.bhu-intel-card-body h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  line-height: 1.4;
  text-transform: none;
}

.bhu-intel-card-meta {
  display: flex;
  justify-content: space-between;
  color: var(--bhu-text-gray);
  font-size: 0.8rem;
  margin-top: 12px;
}

/* ============================================
   模块4: 猎物图鉴
   ============================================ */
.bhu-bestiary-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--bhu-border);
}

.bhu-bestiary-tab {
  padding: 12px 24px;
  background: none;
  border: none;
  color: var(--bhu-text-gray);
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--bhu-transition);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bhu-bestiary-tab:hover,
.bhu-bestiary-tab.bhu-tab-active {
  color: var(--bhu-scope-red);
  border-bottom-color: var(--bhu-scope-red);
}

.bhu-bestiary-table {
  width: 100%;
  border-collapse: collapse;
}

.bhu-bestiary-table th {
  background: var(--bhu-camo-green);
  padding: 14px 16px;
  text-align: left;
  font-size: 0.85rem;
  color: var(--bhu-text-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  user-select: none;
}

.bhu-bestiary-table th:hover {
  background: var(--bhu-camo-light);
}

.bhu-bestiary-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--bhu-border);
  font-size: 0.9rem;
}

.bhu-bestiary-table tr:hover td {
  background: rgba(75, 83, 32, 0.2);
}

.bhu-volatility-high { color: var(--bhu-scope-red); font-weight: 700; }
.bhu-volatility-mid { color: var(--bhu-signal-orange); font-weight: 700; }
.bhu-volatility-low { color: #22C55E; font-weight: 700; }

.bhu-stars {
  color: var(--bhu-shell-copper);
  letter-spacing: 2px;
}

/* ============================================
   模块5: 狩猎倒计时
   ============================================ */
.bhu-countdown {
  background: url('../images/countdown-bg.jpg') center/cover no-repeat;
  position: relative;
  text-align: center;
}

.bhu-countdown::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(28,31,14,0.8);
}

.bhu-countdown > * {
  position: relative;
  z-index: 1;
}

.bhu-countdown-timer {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 32px 0;
}

.bhu-countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bhu-countdown-number {
  font-family: 'Courier New', 'Source Code Pro', monospace;
  font-size: 4rem;
  font-weight: 700;
  color: var(--bhu-scope-red);
  background: rgba(0,0,0,0.5);
  padding: 8px 20px;
  border-radius: var(--bhu-radius-card);
  border: 1px solid var(--bhu-scope-red);
  min-width: 100px;
  text-align: center;
  text-shadow: 0 0 20px rgba(255,0,0,0.5);
}

.bhu-countdown-label {
  font-size: 0.85rem;
  color: var(--bhu-text-gray);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.bhu-countdown-info h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--bhu-signal-orange);
}

.bhu-countdown-info p {
  color: var(--bhu-text-gray);
  max-width: 600px;
  margin: 0 auto 24px;
}

/* ============================================
   模块6: 新手训练营
   ============================================ */
.bhu-training {
  background: var(--bhu-camo-dark);
}

.bhu-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.bhu-accordion-item {
  border: 1px solid var(--bhu-border);
  margin-bottom: 8px;
  border-radius: var(--bhu-radius-panel);
  overflow: hidden;
}

.bhu-accordion-header {
  width: 100%;
  padding: 18px 24px;
  background: var(--bhu-bg-card);
  border: none;
  color: var(--bhu-text-white);
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--bhu-transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bhu-accordion-header:hover {
  background: var(--bhu-camo-green);
}

.bhu-accordion-header .bhu-accordion-icon {
  font-size: 1.2rem;
  transition: transform 0.3s;
  color: var(--bhu-scope-red);
}

.bhu-accordion-item.bhu-acc-open .bhu-accordion-icon {
  transform: rotate(45deg);
}

.bhu-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: rgba(28,31,14,0.6);
}

.bhu-accordion-item.bhu-acc-open .bhu-accordion-body {
  max-height: 500px;
}

.bhu-accordion-content {
  padding: 20px 24px;
  color: var(--bhu-text-gray);
  line-height: 1.8;
}

.bhu-accordion-content ul {
  list-style: none;
  padding: 0;
  margin-top: 12px;
}

.bhu-accordion-content ul li {
  padding: 6px 0 6px 20px;
  position: relative;
}

.bhu-accordion-content ul li::before {
  content: '\25B6';
  position: absolute;
  left: 0;
  color: var(--bhu-scope-red);
  font-size: 0.7rem;
  top: 9px;
}

/* ============================================
   模块7: 军火库
   ============================================ */
.bhu-armory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bhu-armory-card {
  background: var(--bhu-bg-card);
  border-radius: var(--bhu-radius-card);
  overflow: hidden;
  box-shadow: var(--bhu-shadow);
  transition: transform var(--bhu-transition);
  border: 1px solid var(--bhu-border);
}

.bhu-armory-card:hover {
  transform: translateY(-4px);
}

.bhu-armory-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.bhu-armory-card-body {
  padding: var(--bhu-spacing-card);
}

.bhu-armory-card-body h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  text-transform: none;
}

.bhu-armory-card-body p {
  color: var(--bhu-text-gray);
  font-size: 0.85rem;
  margin-bottom: 12px;
  line-height: 1.6;
}

.bhu-armory-rating {
  color: var(--bhu-shell-copper);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

/* ============================================
   模块8: 篝火晚会
   ============================================ */
.bhu-campfire {
  background: url('../images/campfire-bg.jpg') center/cover no-repeat;
  position: relative;
}

.bhu-campfire::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(28,31,14,0.88);
}

.bhu-campfire > * {
  position: relative;
  z-index: 1;
}

.bhu-thread-list {
  max-width: 900px;
  margin: 0 auto;
}

.bhu-thread-item {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--bhu-border);
  transition: background var(--bhu-transition);
  gap: 16px;
}

.bhu-thread-item:hover {
  background: rgba(75, 83, 32, 0.2);
}

.bhu-thread-tag {
  padding: 3px 10px;
  font-size: 0.7rem;
  border-radius: var(--bhu-radius-btn);
  font-weight: 700;
  white-space: nowrap;
}

.bhu-tag-share { background: #22C55E; color: #000; }
.bhu-tag-bounty { background: var(--bhu-shell-copper); color: #000; }
.bhu-tag-discuss { background: #6366F1; color: #fff; }

.bhu-thread-title {
  flex: 1;
  color: var(--bhu-text-white);
  font-weight: 500;
}

.bhu-thread-meta {
  display: flex;
  gap: 20px;
  color: var(--bhu-text-gray);
  font-size: 0.8rem;
  white-space: nowrap;
}

/* ============================================
   模块9: 悬赏任务榜
   ============================================ */
.bhu-bounty {
  background: var(--bhu-camo-dark);
}

.bhu-bounty-header-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-bottom: 24px;
}

.bhu-bounty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.bhu-bounty-card {
  background: var(--bhu-bg-card);
  border-radius: var(--bhu-radius-panel);
  padding: 20px;
  border: 1px solid var(--bhu-border);
  box-shadow: var(--bhu-shadow);
  transition: transform var(--bhu-transition);
}

.bhu-bounty-card:hover {
  transform: translateY(-2px);
}

.bhu-bounty-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.bhu-bounty-card-header h3 {
  font-size: 0.95rem;
  text-transform: none;
  flex: 1;
}

.bhu-bounty-reward {
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bhu-signal-orange);
  white-space: nowrap;
  margin-left: 12px;
}

.bhu-bounty-card p {
  color: var(--bhu-text-gray);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.bhu-bounty-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bhu-bounty-status {
  padding: 4px 12px;
  font-size: 0.75rem;
  border-radius: var(--bhu-radius-btn);
  font-weight: 700;
}

.bhu-status-active { background: #22C55E; color: #000; }
.bhu-status-progress { background: var(--bhu-signal-orange); color: #000; }
.bhu-status-done { background: var(--bhu-text-gray); color: #000; }

/* ============================================
   模块10: 荣誉勋章墙
   ============================================ */
.bhu-honor {
  background: url('../images/velvet-bg.jpg') center/cover no-repeat;
  position: relative;
}

.bhu-honor::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,20,0.85);
}

.bhu-honor > * {
  position: relative;
  z-index: 1;
}

.bhu-honor-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  text-align: center;
}

.bhu-honor-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  transition: transform var(--bhu-transition);
}

.bhu-honor-item:hover {
  transform: scale(1.05);
}

.bhu-honor-item img {
  width: 100px;
  height: 100px;
  border-radius: var(--bhu-radius-avatar);
  object-fit: cover;
  margin-bottom: 12px;
  border: 2px solid var(--bhu-shell-copper);
}

.bhu-honor-item h4 {
  font-size: 0.8rem;
  text-transform: none;
  margin-bottom: 4px;
  color: var(--bhu-shell-copper);
}

.bhu-honor-item p {
  font-size: 0.75rem;
  color: var(--bhu-text-gray);
}

.bhu-honor-text {
  text-align: center;
  margin-top: 32px;
  color: var(--bhu-text-gray);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   页脚
   ============================================ */
.bhu-footer {
  background: var(--bhu-camo-dark);
  padding: 48px 0 24px;
  border-top: 2px solid var(--bhu-border);
}

.bhu-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.3fr;
  gap: 40px;
  margin-bottom: 32px;
}

.bhu-footer h4 {
  font-size: 1rem;
  color: var(--bhu-shell-copper);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bhu-footer p, .bhu-footer li {
  color: var(--bhu-text-gray);
  font-size: 0.85rem;
  line-height: 1.8;
}

.bhu-footer-about-logo {
  width: 50px;
  height: 50px;
  margin-bottom: 12px;
  border-radius: var(--bhu-radius-avatar);
}

.bhu-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.bhu-footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--bhu-radius-avatar);
  background: var(--bhu-camo-green);
  color: var(--bhu-text-white);
  font-size: 0.85rem;
  transition: background var(--bhu-transition);
}

.bhu-footer-social a:hover {
  background: var(--bhu-scope-red);
}

.bhu-footer-nav-list {
  list-style: none;
}

.bhu-footer-nav-list li {
  margin-bottom: 8px;
}

.bhu-footer-nav-list a {
  color: var(--bhu-text-gray);
  font-size: 0.85rem;
}

.bhu-footer-nav-list a:hover {
  color: var(--bhu-scope-red);
}

.bhu-footer-cert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.bhu-footer-cert-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--bhu-radius-avatar);
  object-fit: cover;
  flex-shrink: 0;
}

.bhu-footer-cert-text {
  font-size: 0.8rem;
  color: var(--bhu-text-gray);
}

.bhu-footer-bottom {
  border-top: 1px solid var(--bhu-border);
  padding-top: 20px;
  text-align: center;
  color: var(--bhu-text-gray);
  font-size: 0.8rem;
}

.bhu-footer-auth {
  color: var(--bhu-shell-copper);
  margin-bottom: 8px;
}

/* ============================================
   栏目页通用样式
   ============================================ */
.bhu-page-hero {
  width: 100%;
  height: 300px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bhu-page-hero img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bhu-page-hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, rgba(28,31,14,0.4), rgba(28,31,14,0.85));
}

.bhu-page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.bhu-page-hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.bhu-page-hero-content p {
  color: var(--bhu-text-gray);
  font-size: 1rem;
}

.bhu-page-content {
  padding: var(--bhu-spacing-module) 0;
}

/* 文章卡片网格 */
.bhu-article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.bhu-article-card {
  background: var(--bhu-bg-card);
  border-radius: var(--bhu-radius-card);
  overflow: hidden;
  box-shadow: var(--bhu-shadow);
  transition: transform var(--bhu-transition);
}

.bhu-article-card:hover {
  transform: translateY(-4px);
}

.bhu-article-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.bhu-article-card-body {
  padding: var(--bhu-spacing-card);
}

.bhu-article-card-body h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  text-transform: none;
  line-height: 1.5;
}

.bhu-article-card-body p {
  color: var(--bhu-text-gray);
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.bhu-article-card-meta {
  display: flex;
  justify-content: space-between;
  color: var(--bhu-text-gray);
  font-size: 0.8rem;
}

/* 双栏布局 (彩金猎场) */
.bhu-two-col {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
}

.bhu-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bhu-sidebar-box {
  background: var(--bhu-bg-card);
  border-radius: var(--bhu-radius-panel);
  padding: 20px;
  border: 1px solid var(--bhu-border);
}

.bhu-sidebar-box h4 {
  font-size: 0.95rem;
  color: var(--bhu-shell-copper);
  margin-bottom: 16px;
  text-transform: uppercase;
}

/* APP下载页 */
.bhu-app-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  padding: 60px 0;
}

.bhu-app-mockup {
  max-width: 300px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.bhu-app-info {
  max-width: 500px;
}

.bhu-app-info h2 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.bhu-app-features {
  list-style: none;
  margin-bottom: 32px;
}

.bhu-app-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--bhu-border);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.bhu-app-feature-icon {
  font-size: 1.5rem;
  color: var(--bhu-scope-red);
  flex-shrink: 0;
}

.bhu-app-feature-text h3 {
  font-size: 1rem;
  margin-bottom: 4px;
  text-transform: none;
}

.bhu-app-feature-text p {
  color: var(--bhu-text-gray);
  font-size: 0.85rem;
}

.bhu-app-buttons {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.bhu-app-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--bhu-camo-green);
  border-radius: var(--bhu-radius-panel);
  border: 1px solid var(--bhu-border);
  transition: all var(--bhu-transition);
}

.bhu-app-btn:hover {
  background: var(--bhu-camo-light);
  border-color: var(--bhu-shell-copper);
}

.bhu-app-btn-icon {
  font-size: 1.5rem;
  color: var(--bhu-text-white);
}

.bhu-app-btn-text {
  display: flex;
  flex-direction: column;
}

.bhu-app-btn-text small {
  font-size: 0.7rem;
  color: var(--bhu-text-gray);
}

.bhu-app-btn-text strong {
  font-size: 0.95rem;
  color: var(--bhu-text-white);
}

/* 悬赏表单弹窗 */
.bhu-modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.bhu-modal-overlay.bhu-modal-show {
  display: flex;
}

.bhu-modal {
  background: var(--bhu-camo-dark);
  border: 1px solid var(--bhu-border);
  border-radius: var(--bhu-radius-panel);
  padding: 32px;
  max-width: 500px;
  width: 90%;
  position: relative;
}

.bhu-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--bhu-text-white);
  font-size: 24px;
  cursor: pointer;
}

.bhu-modal h3 {
  margin-bottom: 24px;
  text-transform: none;
}

.bhu-form-group {
  margin-bottom: 16px;
}

.bhu-form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--bhu-text-gray);
  font-size: 0.85rem;
}

.bhu-form-group input,
.bhu-form-group textarea,
.bhu-form-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bhu-bg-card);
  border: 1px solid var(--bhu-border);
  border-radius: var(--bhu-radius-card);
  color: var(--bhu-text-white);
  font-size: 0.9rem;
  font-family: inherit;
}

.bhu-form-group textarea {
  min-height: 100px;
  resize: vertical;
}

/* ============================================
   响应式断点
   ============================================ */

/* 大屏桌面 (>1280px) - 默认 */

/* 桌面端小屏 */
@media (max-width: 1024px) {
  .bhu-intel-grid,
  .bhu-armory-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bhu-honor-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .bhu-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

/* 平板端 */
@media (max-width: 768px) {
  .bhu-nav-links {
    display: none;
  }

  .bhu-hamburger {
    display: flex;
  }

  .bhu-mobile-nav {
    display: flex;
  }

  .bhu-banner {
    height: 45vh;
  }

  .bhu-banner-content h2 {
    font-size: 1.6rem;
  }

  .bhu-banner-content p {
    font-size: 0.9rem;
  }

  .bhu-intel-grid,
  .bhu-armory-grid,
  .bhu-article-grid {
    grid-template-columns: 1fr;
  }

  .bhu-bounty-grid {
    grid-template-columns: 1fr;
  }

  .bhu-honor-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bhu-two-col {
    grid-template-columns: 1fr;
  }

  .bhu-countdown-number {
    font-size: 2.5rem;
    padding: 6px 14px;
    min-width: 70px;
  }

  .bhu-countdown-timer {
    gap: 12px;
  }

  .bhu-footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .bhu-page-hero {
    height: 220px;
  }

  .bhu-page-hero-content h1 {
    font-size: 1.8rem;
  }

  .bhu-app-hero {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .bhu-app-mockup {
    max-width: 220px;
  }

  .bhu-app-buttons {
    justify-content: center;
  }

  .bhu-bestiary-table {
    font-size: 0.8rem;
  }

  .bhu-bestiary-table th,
  .bhu-bestiary-table td {
    padding: 8px 10px;
  }

  .bhu-report-item {
    flex-wrap: wrap;
    gap: 8px;
  }

  .bhu-thread-item {
    flex-wrap: wrap;
  }

  .bhu-thread-meta {
    width: 100%;
    justify-content: flex-start;
  }

  .bhu-module-header h2 {
    font-size: 1.5rem;
  }
}

/* 手机端 */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .bhu-banner {
    height: 40vh;
  }

  .bhu-banner-content h2 {
    font-size: 1.3rem;
  }

  .bhu-countdown-number {
    font-size: 2rem;
    min-width: 55px;
    padding: 4px 10px;
  }

  .bhu-countdown-timer {
    gap: 8px;
  }

  .bhu-honor-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .bhu-bounty-header-actions {
    flex-direction: column;
  }

  .bhu-app-buttons {
    flex-direction: column;
    align-items: center;
  }

  .bhu-page-hero {
    height: 180px;
  }

  .bhu-page-hero-content h1 {
    font-size: 1.4rem;
  }
}