/*
 * WaveLink 通用样式表 (frontend/css/common.css)
 * 说明：本文件为 WaveLink DApp 前端统一设计系统，包含颜色、背景、卡片、表单、按钮、
 *      Toast、品牌标识等可复用组件。后续新增页面可直接引入此样式表，并配合 Tailwind CSS
 *      的工具类完成页面布局。
 */

:root {
  /* 背景色 */
  --wl-bg: #050a1c;
  --wl-bg-2: #0a1430;
  --wl-bg-gradient:
    radial-gradient(1200px 800px at 50% 0%, rgba(30, 107, 255, 0.15), transparent 60%),
    linear-gradient(180deg, #050a1c 0%, #0a1430 100%);

  /* 卡片 / 玻璃拟态 */
  --wl-card-bg: rgba(13, 22, 48, 0.72);
  --wl-card-border: rgba(45, 100, 180, 0.35);
  --wl-card-border-glow: rgba(30, 140, 255, 0.55);
  --wl-card-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);

  /* 主题色 */
  --wl-blue: #1e6bff;
  --wl-cyan: #36c5ff;
  --wl-purple: #6f8bff;
  --wl-green: #10b981;
  --wl-green-dark: #059669;

  /* 文字 */
  --wl-text: #ffffff;
  --wl-text-soft: #9fb3d8;
  --wl-text-muted: #64789c;
  --wl-link: #36c5ff;
  --wl-error: #ef4444;

  /* 圆角 */
  --wl-radius: 22px;
  --wl-radius-sm: 12px;
  --wl-radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--wl-text);
  background: var(--wl-bg-gradient);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 矩阵雨背景画布 */
.wl-matrix-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.28;
}

/* 品牌区 */
.wl-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.wl-logo-box {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--wl-blue), var(--wl-cyan));
  display: grid;
  place-items: center;
  box-shadow: 0 12px 36px rgba(30, 107, 255, 0.45);
}

.wl-logo-icon {
  width: 40px;
  height: 40px;
  color: #fff;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.2));
}

.wl-brand-name {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(90deg, #fff 0%, var(--wl-cyan) 50%, var(--wl-blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 玻璃拟态卡片 */
.wl-card {
  width: 100%;
  padding: 34px 28px;
  border-radius: var(--wl-radius);
  background: var(--wl-card-bg);
  border: 1px solid var(--wl-card-border);
  box-shadow: var(--wl-card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.wl-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--wl-card-border-glow), transparent);
  opacity: 0.8;
}

.wl-card-title {
  margin: 0 0 24px;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  line-height: 1.3;
}

.wl-card-subtitle {
  margin: -18px 0 28px;
  font-size: 14px;
  text-align: center;
  color: var(--wl-text-soft);
  line-height: 1.7;
}

.wl-card-title-underline {
  position: relative;
}

.wl-card-title-underline::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--wl-blue), var(--wl-cyan));
}

/* 表单 */
.wl-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.wl-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wl-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--wl-text-soft);
}

.wl-required {
  color: var(--wl-error);
  margin-left: 2px;
}

.wl-field-error {
  color: var(--wl-error);
  font-size: 13px;
  margin-bottom: 10px;
  padding: 8px 12px;
  border-radius: var(--wl-radius-sm);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.wl-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--wl-radius-sm);
  border: 1px solid var(--wl-card-border);
  background: rgba(8, 16, 40, 0.65);
  color: var(--wl-text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wl-input::placeholder {
  color: var(--wl-text-muted);
}

.wl-input:focus {
  border-color: var(--wl-cyan);
  box-shadow: 0 0 0 3px rgba(54, 197, 255, 0.15);
}

.wl-input[readonly] {
  color: var(--wl-text-muted);
  cursor: default;
}

/* 输入框组合（带图标按钮） */
.wl-input-group {
  display: flex;
  gap: 10px;
}

.wl-input-group .wl-input {
  flex: 1;
  min-width: 0;
}

.wl-btn-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--wl-radius-sm);
  border: 1px solid var(--wl-card-border);
  background: linear-gradient(135deg, var(--wl-blue), var(--wl-cyan));
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.2s;
  flex-shrink: 0;
}

.wl-btn-icon:hover {
  box-shadow: 0 8px 20px rgba(30, 107, 255, 0.35);
}

.wl-btn-icon:active {
  transform: translateY(1px);
}

/* 按钮 */
.wl-btn {
  width: 100%;
  padding: 14px 22px;
  border-radius: var(--wl-radius-pill);
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  transition: transform 0.12s, box-shadow 0.2s, opacity 0.2s;
}

.wl-btn:active {
  transform: translateY(1px);
}

.wl-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.wl-btn-primary {
  background: linear-gradient(135deg, var(--wl-blue), var(--wl-cyan));
  box-shadow: 0 12px 30px rgba(30, 107, 255, 0.4);
}

.wl-btn-primary:hover:not(:disabled) {
  box-shadow: 0 16px 36px rgba(54, 197, 255, 0.55);
}

.wl-btn-success {
  background: linear-gradient(135deg, var(--wl-green), var(--wl-green-dark));
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.35);
}

.wl-btn-success:hover:not(:disabled) {
  box-shadow: 0 16px 36px rgba(16, 185, 129, 0.5);
}

/* 链接与底部提示 */
.wl-link {
  color: var(--wl-link);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.wl-link:hover {
  color: #fff;
  text-decoration: underline;
}

.wl-footer {
  margin-top: 18px;
  text-align: center;
  font-size: 14px;
  color: var(--wl-text-soft);
}

/* Toast 提示 */
.wl-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(20px);
  padding: 12px 20px;
  border-radius: var(--wl-radius-pill);
  background: rgba(10, 22, 50, 0.95);
  border: 1px solid var(--wl-card-border);
  color: #fff;
  font-size: 13px;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  max-width: 90%;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.wl-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.wl-hidden {
  display: none !important;
}

/* 响应式 */
@media (max-width: 480px) {
  .wl-card {
    padding: 28px 20px;
  }
  .wl-card-title {
    font-size: 22px;
  }
  .wl-brand-name {
    font-size: 26px;
  }
  .wl-logo-box {
    width: 64px;
    height: 64px;
  }
  .wl-logo-icon {
    width: 34px;
    height: 34px;
  }
  .wl-topbar {
    padding: 10px 12px;
  }
  .wl-topbar-right {
    gap: 8px;
  }
  .wl-user-trigger {
    max-width: 110px;
    padding: 5px 10px;
  }
  .wl-nav-item {
    padding: 4px 6px;
  }
}

/* ========================
   App 页面通用组件
   适用于首页、租赁、充值、数据、我的
   ======================== */

/* 顶部导航栏 */
.wl-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(5, 10, 28, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--wl-card-border);
}

.wl-topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wl-topbar .wl-logo-box {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(30, 107, 255, 0.4);
}

.wl-topbar .wl-logo-icon {
  width: 20px;
  height: 20px;
}

.wl-topbar .wl-brand-name {
  font-size: 18px;
}

.wl-topbar-select {
  padding: 6px 12px;
  border-radius: var(--wl-radius-pill);
  border: 1px solid var(--wl-card-border);
  background: rgba(8, 16, 40, 0.65);
  color: var(--wl-text);
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

.wl-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.wl-user-menu {
  position: relative;
}

.wl-user-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--wl-radius-pill);
  border: 1px solid var(--wl-card-border);
  background: rgba(8, 16, 40, 0.65);
  color: var(--wl-text);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  max-width: 140px;
}

.wl-user-trigger:hover {
  background: rgba(30, 107, 255, 0.15);
  border-color: var(--wl-card-border-glow);
}

.wl-user-trigger span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wl-user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 120px;
  padding: 6px;
  border-radius: var(--wl-radius-sm);
  background: var(--wl-card-bg);
  border: 1px solid var(--wl-card-border);
  box-shadow: var(--wl-card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: none;
  flex-direction: column;
  z-index: 60;
}

.wl-user-dropdown.show {
  display: flex;
}

.wl-user-dropdown a {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--wl-text);
  text-decoration: none;
  font-size: 13px;
  transition: background 0.2s;
}

.wl-user-dropdown a:hover {
  background: rgba(30, 107, 255, 0.15);
}

/* App 页面主容器 */
.wl-app-page {
  min-height: 100vh;
  padding: 70px 16px 92px;
  position: relative;
  z-index: 1;
}

/* 底部导航 */
.wl-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  flex-wrap: nowrap;
  padding: 8px 0 12px;
  background: rgba(5, 10, 28, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--wl-card-border);
}

.wl-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  color: var(--wl-text-muted);
  text-decoration: none;
  font-size: 11px;
  white-space: nowrap;
  transition: color 0.2s;
  flex: 1;
  min-width: 0;
}

.wl-nav-item svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.wl-nav-item.active {
  color: var(--wl-cyan);
}

/* 带标题的区块卡片 */
.wl-section-card {
  border-radius: var(--wl-radius);
  background: var(--wl-card-bg);
  border: 1px solid var(--wl-card-border);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: var(--wl-card-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.wl-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  background: rgba(30, 107, 255, 0.12);
  border-bottom: 1px solid var(--wl-card-border);
}

.wl-section-icon {
  width: 22px;
  height: 22px;
  color: var(--wl-cyan);
}

.wl-section-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

.wl-section-body {
  padding: 18px;
}

/* 信息网格 */
.wl-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.wl-info-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wl-info-label {
  font-size: 13px;
  color: var(--wl-text-soft);
}

.wl-info-value {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  word-break: break-all;
}

/* 地址胶囊 */
.wl-address-pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 6px 12px;
  border-radius: var(--wl-radius-pill);
  background: rgba(30, 107, 255, 0.12);
  border: 1px solid var(--wl-card-border);
  color: var(--wl-cyan);
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wl-invite-link-box {
  display: block;
  width: 100%;
  max-width: 100%;
  padding: 10px 14px;
  border-radius: var(--wl-radius);
  background: rgba(30, 107, 255, 0.08);
  border: 1px solid var(--wl-card-border);
  color: var(--wl-cyan);
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  line-height: 1.5;
  user-select: text;
  cursor: text;
  scrollbar-width: thin;
  scrollbar-color: rgba(30, 107, 255, 0.3) transparent;
}
.wl-invite-link-box::-webkit-scrollbar {
  height: 4px;
}
.wl-invite-link-box::-webkit-scrollbar-thumb {
  background: rgba(30, 107, 255, 0.3);
  border-radius: 2px;
}
.wl-invite-link-box::-webkit-scrollbar-track {
  background: transparent;
}

/* 顶部 Tabs */
.wl-tabs {
  display: flex;
  gap: 6px;
  padding: 4px;
  margin-bottom: 16px;
  background: rgba(8, 16, 40, 0.6);
  border-radius: var(--wl-radius-pill);
  border: 1px solid var(--wl-card-border);
}

.wl-tab {
  flex: 1;
  padding: 10px 8px;
  border-radius: var(--wl-radius-pill);
  border: none;
  background: transparent;
  color: var(--wl-text-soft);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.wl-tab.active {
  background: linear-gradient(135deg, var(--wl-blue), var(--wl-cyan));
  color: #fff;
  box-shadow: 0 6px 18px rgba(30, 107, 255, 0.35);
}

/* 套餐卡片 */
.wl-package-card {
  padding: 18px;
  border-radius: var(--wl-radius-sm);
  background: rgba(8, 16, 40, 0.5);
  border: 1px solid var(--wl-card-border);
  margin-bottom: 12px;
}

.wl-package-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 14px;
}

.wl-package-title .highlight {
  color: var(--wl-cyan);
}

.wl-package-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wl-package-row .wl-input {
  flex: 1;
  margin: 0;
}

.wl-package-row .wl-btn {
  width: auto;
  padding: 12px 22px;
  border-radius: var(--wl-radius-sm);
}

/* 列表型卡片 */
.wl-list-card {
  padding: 16px 18px;
  border-radius: var(--wl-radius-sm);
  background: rgba(8, 16, 40, 0.5);
  border: 1px solid var(--wl-card-border);
  margin-bottom: 12px;
}

.wl-list-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  gap: 12px;
}

.wl-list-row:last-child {
  border-bottom: none;
}

.wl-list-label {
  font-size: 14px;
  color: var(--wl-text-soft);
  flex-shrink: 0;
}

.wl-list-value {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  text-align: right;
  word-break: break-all;
}

/* 状态标签 */
.wl-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--wl-radius-pill);
  font-size: 12px;
  font-weight: 600;
}

.wl-status-pending {
  background: rgba(239, 68, 68, 0.18);
  color: #ff6b6b;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.wl-status-active {
  background: rgba(16, 185, 129, 0.18);
  color: var(--wl-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* 警告提示条 */
.wl-warning-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--wl-radius-sm);
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #ff6b6b;
  font-size: 13px;
  margin-top: 12px;
}

/* 充电费按钮（黄色） */
.wl-btn-warning {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #1a1a2e;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}

.wl-btn-warning:hover:not(:disabled) {
  box-shadow: 0 12px 32px rgba(251, 191, 36, 0.6);
  transform: translateY(-1px);
}

/* wGUSD 信息框 */
.wl-wgusd-box {
  padding: 14px;
  border-radius: var(--wl-radius);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.wl-wgusd-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 13px;
  color: var(--wl-text-secondary);
}

.wl-wgusd-value {
  font-weight: 600;
  color: var(--wl-cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* 单选按钮组 */
.wl-radio-group {
  display: flex;
  gap: 20px;
  padding: 4px 0;
  margin-bottom: 14px;
}

.wl-radio {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--wl-text);
}

.wl-radio input {
  width: 18px;
  height: 18px;
  accent-color: var(--wl-blue);
}

/* 功能菜单 */
.wl-menu-list {
  padding: 4px 0;
}

.wl-menu-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.2s;
}

.wl-menu-item:last-child {
  border-bottom: none;
}

.wl-menu-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.wl-menu-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(30, 107, 255, 0.12);
  color: var(--wl-cyan);
  flex-shrink: 0;
}

.wl-menu-text {
  flex: 1;
}

.wl-menu-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
}

.wl-menu-desc {
  font-size: 12px;
  color: var(--wl-text-soft);
  margin: 0;
}

.wl-menu-arrow {
  color: var(--wl-text-muted);
}

/* 居中辅助 */
.wl-center {
  text-align: center;
}

.wl-text-muted {
  color: var(--wl-text-muted);
}

.wl-text-cyan {
  color: var(--wl-cyan);
}

.wl-mb-0 {
  margin-bottom: 0 !important;
}

.wl-mb-2 {
  margin-bottom: 8px !important;
}

.wl-mt-2 {
  margin-top: 8px !important;
}

.wl-mt-3 {
  margin-top: 12px !important;
}

.wl-mt-4 {
  margin-top: 16px !important;
}

.wl-w-full {
  width: 100%;
}

/* 图标颜色 */
.wl-icon-yellow { color: #facc15 !important; }
.wl-icon-green { color: #10b981 !important; }
.wl-icon-red { color: #ef4444 !important; }
.wl-icon-blue { color: var(--wl-cyan) !important; }

/* ========================
   弹窗 Modal
   ======================== */
.wl-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: flex-end;
  justify-content: center;
}

.wl-modal.show {
  display: flex;
}

.wl-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.wl-modal-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: var(--wl-radius) var(--wl-radius) 0 0;
  background: var(--wl-card-bg);
  border: 1px solid var(--wl-card-border);
  border-bottom: none;
  box-shadow: var(--wl-card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  animation: modalSlideUp 0.25s ease;
}

@keyframes modalSlideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.wl-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  border-bottom: 1px solid var(--wl-card-border);
}

.wl-modal-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.wl-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--wl-text-soft);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s, color 0.2s;
}

.wl-modal-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.wl-modal-body {
  padding: 18px;
}

.wl-modal-body .wl-btn {
  margin-top: 12px;
}

.wl-modal-body .wl-btn:first-child {
  margin-top: 0;
}

/* 页面区块按钮与上方元素间距 */
.wl-section-body > .wl-btn,
.wl-section-body > .wl-center .wl-btn {
  margin-top: 12px;
}

/* ========================
   项目资料页（Project）
   ======================== */
.wl-project-link-hint {
  color: var(--wl-text-soft);
  font-size: 14px;
  margin: 0 0 14px;
}

.wl-project-link-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: var(--wl-radius-sm);
  background: rgba(8, 16, 40, 0.5);
  border: 1px solid var(--wl-card-border);
  margin-bottom: 12px;
  text-decoration: none;
  color: #fff;
  transition: background 0.2s, transform 0.12s;
  cursor: pointer;
}

.wl-project-link-card:hover {
  background: rgba(30, 107, 255, 0.12);
}

.wl-project-link-card:active {
  transform: translateY(1px);
}

.wl-project-link-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.wl-project-link-icon svg {
  width: 24px;
  height: 24px;
}

.wl-project-link-blue {
  background: rgba(30, 107, 255, 0.15);
  color: var(--wl-cyan);
}

.wl-project-link-green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--wl-green);
}

.wl-project-link-yellow {
  background: rgba(250, 204, 21, 0.12);
  color: #facc15;
}

.wl-project-link-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.wl-project-link-desc {
  font-size: 13px;
  color: var(--wl-text-soft);
}

.wl-project-intro-card {
  padding: 16px;
  border-radius: var(--wl-radius-sm);
  background: rgba(8, 16, 40, 0.5);
  border: 1px solid var(--wl-card-border);
  margin-bottom: 14px;
}

.wl-project-intro-banner {
  background: rgba(30, 107, 255, 0.1);
  border-color: rgba(30, 107, 255, 0.25);
}

.wl-project-intro-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.wl-project-intro-icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
}

.wl-project-intro-icon svg {
  width: 22px;
  height: 22px;
}

.wl-project-intro-list {
  margin: 0;
  padding-left: 18px;
  color: var(--wl-text-soft);
  font-size: 14px;
  line-height: 1.8;
}

.wl-project-intro-list li {
  margin-bottom: 6px;
}

.wl-project-intro-list li:last-child {
  margin-bottom: 0;
}

.wl-project-intro-list li strong {
  color: #fff;
  font-weight: 600;
}