:root {
  /* ===== B 端黑白灰体系(参考 B 端侧边栏设计) ===== */
  --bg-page: #f5f6f8;          /* 页面底层:浅灰白(参考图周围浅色) */
  --bg-primary: #ffffff;        /* 卡片/导航/侧栏底:纯净白 */
  --bg-secondary: #fafafa;      /* 次层背景:极淡灰 */
  --bg-card: #ffffff;
  --bg-hover: #f0f1f3;          /* hover 浅灰块 */
  --bg-active: #e7e9ec;         /* 选中态浅灰圆角块(高级感中性灰,参考图商品管理高亮) */
  --bg-subtle: #f3f4f6;         /* 子项 / 弱化分区 */

  --text-primary: #111111;      /* 主文字:近纯黑(比 1d1d1f 更黑) */
  --text-secondary: #6b7280;    /* 次文字:中灰(图标/未选中) */
  --text-tertiary: #9ca3af;     /* 弱化:分组标题/时间戳 */
  --text-disable: #d1d5db;

  /* B 端保留一个极淡的"近黑"作为强调色,主交互全靠黑白灰层级 */
  --accent: #111827;            /* 替换旧蓝色,用于按钮 / CTA / 强选中 */
  --accent-hover: #000;
  --accent-light: rgba(17, 24, 39, 0.06);

  --border: #e5e7eb;            /* 标准细边框 */
  --border-strong: #d1d5db;
  --border-light: #eeeeef;

  --hover-bg: rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 4px 14px rgba(16, 24, 40, 0.06), 0 2px 4px rgba(16, 24, 40, 0.03);
  --shadow-lg: 0 16px 40px -10px rgba(16, 24, 40, 0.12), 0 8px 20px -12px rgba(16, 24, 40, 0.08);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.9) inset,
                 0 0 0 1px var(--border),
                 0 2px 8px rgba(16, 24, 40, 0.04);

  --radius-sm: 6px;
  --radius-md: 8px;             /* 侧栏卡片、B 端按钮标配圆角 (参考图 8~10) */
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 999px;

  --transition: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-fast: 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-spring: 0.45s cubic-bezier(0.34, 1.3, 0.64, 1);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "PingFang SC", "Helvetica Neue", Arial, "Segoe UI", sans-serif;
  --white: #ffffff;

  --toast-bg: rgba(17, 24, 39, 0.96);
  --toast-success: rgba(17, 24, 39, 0.96);
  --toast-error: rgba(17, 24, 39, 0.96);
}

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

body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ===== Top Navigation (B 端黑白灰风) ===== */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition-fast);
}

.nav-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 16px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: min(360px, 48vw);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--text-primary);
  background: var(--bg-primary);
  padding: 8px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.nav-logo span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-logo:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
  padding: 4px 0;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--text-primary);   /* B 端风:下划线用近纯黑 */
  border-radius: 2px;
}

.btn-primary-sm {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-primary-sm:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* ===== Nav Right ===== */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* 后台管理:B 端灰底弱化文字 Pill,不是 accent-light 蓝底 */
.nav-admin-btn {
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: var(--transition-fast);
}

.nav-admin-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

/* 同步到VR按钮：近黑 Pill，右上角 */
.nav-vr-sync-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: #fff;
  background: #111827;
  border: 1px solid #111827;
  cursor: pointer;
  transition: var(--transition-fast);
}
.nav-vr-sync-btn:hover { background: #344054; border-color: #344054; }
.nav-vr-sync-btn:disabled { opacity: .55; cursor: wait; }
.nav-twin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #062033;
  background: linear-gradient(90deg, #0ea5e9, #38bdf8);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
}
.nav-twin-btn:hover { filter: brightness(1.06); }

/* 后台定制页：数字孪生配置 */
.config-section .twin-config-card {
  margin: 0 0 1.25rem; padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-secondary);
}
.twin-config-title { font-size: .9rem; font-weight: 600; margin-bottom: .6rem; }
.twin-config-sub { font-size: .78rem; color: var(--text-secondary); margin: .6rem 0 .4rem; }
.twin-sys-grid { display: flex; flex-wrap: wrap; gap: .5rem; }
.twin-sys-box { display: inline-flex; align-items: center; gap: .35rem; padding: .4rem .6rem; border: 1px solid var(--border); border-radius: 8px; background: #fff; cursor: pointer; font-size: .82rem; }
.twin-sys-box input { accent-color: var(--accent); }
.twin-cat-grid { display: flex; flex-direction: column; gap: .5rem; }
.twin-cat { display: flex; align-items: center; gap: .6rem; font-size: .82rem; }
.twin-cat span { min-width: 118px; color: var(--text-secondary); }
.twin-cat select { flex: 1; padding: .42rem .5rem; border: 1px solid var(--border); border-radius: 8px; background: #fff; font-size: .82rem; }
.twin-save-btn { margin-top: .8rem; padding: .5rem 1rem; border: 0; border-radius: 8px; background: var(--accent); color: #fff; cursor: pointer; font-size: .82rem; }
.twin-save-btn:hover { filter: brightness(1.06); }

/* 登录按钮:B 端近纯黑 Pill,和 accent 一致 */
.nav-login-btn {
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: var(--transition-fast);
}

.nav-login-btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* 返回控制台按钮：管理员在前台时显示 */
/* ===== Nav Left Group (logo + console btn 统一容器) ===== */
.nav-left-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

/* 返回控制台按钮：与 .nav-logo 样式完全统一 */
.nav-console-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.012em;
  color: var(--text-primary);
  background: var(--bg-primary);
  padding: 8px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
}
.nav-console-btn:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

/* ===== Login Modal ===== */
.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.login-overlay.show {
  display: flex;
  opacity: 1;
}

.login-modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 400px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform 0.3s ease;
  position: relative;
}

.login-overlay.show .login-modal {
  transform: scale(1);
}

.login-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.login-close:hover {
  background: rgba(0, 0, 0, 0.08);
  color: var(--text-primary);
}

.login-header {
  margin-bottom: 1.5rem;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.login-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.login-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.login-input {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-card);
  transition: var(--transition-fast);
  outline: none;
}

.login-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.login-submit-btn {
  padding: 12px 24px;
  border-radius: 980px;
  font-size: 0.9375rem;
  font-weight: 500;
  background: var(--accent);
  color: var(--white);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  margin-top: 0.5rem;
}

.login-submit-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}

/* ===== App Container ===== */
.app-container {
  display: flex;
  margin-top: 56px;
  min-height: calc(100vh - 56px);
  background: var(--bg-page);
}

/* ===== Sidebar (B 端侧边栏 · 黑白灰高级感) =====
   参考 B 端侧边栏设计:纯白底板 + 1px 细边框 + 柔阴影
   选中态是「浅灰圆角高亮块 + 深黑文字」,不是系统蓝 Pill
   ============================================================== */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--bg-primary);
  border-right: 1px solid var(--border);
  padding: 18px 10px 14px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(17, 24, 39, 0.16) transparent;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb {
  background: rgba(17, 24, 39, 0.12);
  border-radius: 99px;
}
.sidebar::-webkit-scrollbar-thumb:hover { background: rgba(17, 24, 39, 0.22); }
.sidebar::-webkit-scrollbar-track { background: transparent; }

.sidebar-title {
  display: none;  /* B 端参考图没有大标题,logo 在顶部栏 */
}

/* B 端分组容器:直接紧凑堆叠,不额外包裹外框 */
.sidebar-section {
  background: transparent;
  border-radius: 0;
  padding: 0;
  margin-bottom: 18px;
  box-shadow: none;
}
/* 第二个 section(船型筛选) 与第一块断开,用更柔和的分组分割线 */
.sidebar-section:nth-of-type(2) {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

/* 分组标题:B 端风 — 不强制 uppercase,偏中性灰小标 */
.sidebar-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  margin: 0 10px 6px;
  padding: 2px 2px 4px;
}

/* CTA 按钮(定制船型):B 端高级黑按钮 — 纯黑填充 + 8px 圆角 + 柔阴影
   hover 轻微变深,点击下沉 1px */
.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #111;
  background: #111;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.008em;
  color: #fff;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.15s ease,
              box-shadow 0.18s ease, border-color 0.18s ease;
  text-align: left;
  margin-bottom: 12px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.08) inset,
              0 3px 8px rgba(0,0,0,0.18);
  font-family: var(--font);
}
.sidebar-item:hover {
  background: #000;
  border-color: #000;
  box-shadow: 0 1px 0 rgba(255,255,255,0.08) inset,
              0 6px 16px rgba(0,0,0,0.24);
}
.sidebar-item:active {
  transform: translateY(1px);
  background: #111;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset,
              0 2px 4px rgba(0,0,0,0.18);
}
.sidebar-item svg {
  flex-shrink: 0;
  opacity: 0.98;
}
.sidebar-item.active {
  background: var(--bg-active);
  border-color: #e5e7eb;
  color: var(--text-primary);
}

/* ============================================================
   B 端侧边栏 · 多级筛选树(参考 B 端侧边栏设计)
   结构: .filter-tree > 4× .filter-group > .filter-node--group + .filter-children
   关键特性:
     1. 不包外框灰底,直接行到行
     2. hover:轻灰块 8px 圆角
     3. 选中态:深一点的浅灰圆角块 bg-active + 近纯黑文字,取代系统蓝 Pill
     4. 展开后子项直接出现在大类行下方,缩进
   ============================================================ */
.filter-tree {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0;
  background: transparent;
  border-radius: 0;
  border: none;
}

/* 每个分组(group)容器 */
.filter-group {
  display: flex;
  flex-direction: column;
}
.filter-group + .filter-group { margin-top: 2px; }
.filter-tree > .filter-node--root + .filter-group { margin-top: 4px; }

/* 单项行:root / group / leaf 共用按钮基底 — B 端更紧凑、行高更高 */
.filter-node {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 13.5px;
  line-height: 1.25;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: left;
  font-weight: 500;
  letter-spacing: -0.004em;
  transition: background 0.16s ease, color 0.16s ease;
  font-family: var(--font);
  -webkit-user-select: none;
  user-select: none;
}
.filter-node:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.filter-node:active {
  background: #e4e7eb;
}
.filter-node:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.14);
}

/* 选中态:B 端参考图的浅灰圆角高亮块,文字转近纯黑 */
.filter-node.active {
  background: var(--bg-active);
  color: var(--text-primary);
  font-weight: 600;
  z-index: 1;
}
.filter-node.active .filter-node__icon,
.filter-node.active .filter-node__chevron {
  color: var(--text-primary);
  opacity: 1;
}
.filter-node.active:hover {
  background: #dde1e6;
}

/* 展开箭头 (chevron):B 端风小尖角,尺寸略小 */
.filter-node__chevron {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1),
              color 0.16s ease;
  flex-shrink: 0;
}
.filter-node__chevron--hidden { visibility: hidden; }
.filter-node__chevron svg { color: inherit; }
.filter-node__chevron--open { transform: rotate(0deg); }
.filter-group.collapsed > .filter-node--group .filter-node__chevron--open { transform: rotate(-90deg); }
.filter-group.collapsed > .filter-children { display: none; }

/* 子项容器:缩进(=chevron+gap+icon+gap ≈ 34px + 再 6px) */
.filter-children {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 2px;
  padding-left: 0;
}

/* 行图标(SF Symbols 风线性 SVG) */
.filter-node__icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.filter-node:hover .filter-node__icon,
.filter-node.active .filter-node__icon {
  color: var(--text-primary);
}

/* 标题 */
.filter-node__title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* leaf 项:去掉小圆点,改用缩进 + 统一灰色图标感 */
.filter-node--leaf {
  padding-left: 42px;    /* 大类 16 chevron + 8 gap + 18 icon → 缩进 */
  font-weight: 400;
  font-size: 13px;
  color: var(--text-secondary);
}
.filter-node--leaf:hover { color: var(--text-primary); }
.filter-node--leaf.active { font-weight: 600; }
.filter-node__bullet { display: none; }
.filter-node--leaf::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  width: 3.5px;
  height: 3.5px;
  border-radius: 50%;
  background: var(--text-tertiary);
  transition: background 0.16s ease;
}
.filter-node--leaf:hover::before,
.filter-node--leaf.active::before {
  background: var(--text-primary);
}

/* 根单项「全部」图标对齐 */
.filter-node--root {
  font-weight: 600;
  padding-left: 10px;
  color: var(--text-secondary);
}
.filter-node--root .filter-node__icon { color: var(--text-secondary); }
.filter-node--root:hover { color: var(--text-primary); }
.filter-node--root.active { color: var(--text-primary); }
.filter-tree > .filter-node--root + .filter-group {
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid var(--border-light);
}

/* 折叠时 group 行下方留白与普通项一致 */
.filter-group.collapsed { margin-bottom: 2px; }

.sidebar-footer {
  margin-top: auto;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.15);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.15); }
  50% { box-shadow: 0 0 0 6px rgba(52, 199, 89, 0.08); }
}

.status-text {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ===== Content Area ===== */
.content-area {
  flex: 1;
  padding: 0;
  overflow-y: auto;
}

/* ===== Hero ===== */
.hero-section {
  background: linear-gradient(135deg, #0a1929 0%, #0d2847 30%, var(--accent) 70%, #4a9fd9 100%);
  padding: 6rem 3rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=vast%20ocean%20surface%20from%20above%20deep%20blue%20water%20with%20gentle%20waves%20minimalist%20abstract%20texture%20photorealistic&image_size=landscape_16_9') center/cover;
  opacity: 0.15;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--bg-primary));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
  max-width: 560px;
}

/* ===== Catalog View ===== */
.catalog-view {
  padding: 3rem;
}

.catalog-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 0 18px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
}
.catalog-summary > div { display: flex; flex-direction: column; gap: 4px; }
.catalog-summary strong { font-size: 1rem; color: var(--text-primary); }
.catalog-summary span { font-size: .75rem; color: var(--text-secondary); }
.catalog-summary b { font-size: .875rem; white-space: nowrap; color: var(--text-primary); }

.catalog-header {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ===== Boat Grid ===== */
.boat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.boat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 2px 8px rgba(0, 0, 0, 0.06),
    0 8px 24px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0;
  animation: cardFadeIn 0.5s forwards;
  will-change: transform, box-shadow;
}

@keyframes cardFadeIn {
  to { opacity: 1; }
}

.boat-card:hover {
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 12px 32px rgba(0, 0, 0, 0.10),
    0 24px 56px rgba(0, 0, 0, 0.06);
  transform: translateY(-8px) scale(1.01);
}

.boat-card.selected {
  border-color: var(--purple);
  box-shadow: 0 0 0 4px rgba(88, 86, 214, 0.12), var(--shadow-lg);
}

.boat-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--bg-secondary);
  display: block;
}
.boat-card-img-wrap {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-secondary);
  display: block;
}

.boat-card-body {
  padding: 1.5rem;
}

.boat-card-type {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.boat-card-name {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.boat-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.boat-card-specs {
  display: flex;
  gap: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-label {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.spec-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.boat-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
}

.boat-card-price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.boat-card-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 980px;
  background: var(--accent-light);
  color: var(--accent);
}

.boat-card-badge.locked {
  background: rgba(142, 142, 147, 0.1);
  color: var(--text-secondary);
}

/* ===== Skeleton Loading ===== */
.loading-skeleton {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.skeleton-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  height: 420px;
  overflow: hidden;
  position: relative;
}

.skeleton-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ===== Boat Pagination ===== */
.boat-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  background: var(--bg-card);
  border-radius: 980px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.page-btn:hover {
  background: var(--bg-secondary);
}

.page-btn.disabled {
  color: var(--text-tertiary);
  cursor: not-allowed;
  opacity: 0.5;
}

.page-num {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: 50%;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.page-num:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.page-num.active {
  background: var(--accent);
  color: var(--white);
}

/* ===== Customize View ===== */
.customize-view {
  padding: 3rem;
  max-width: 720px;
  margin: 0 auto;
}

.hidden {
  display: none !important;
}

/* ===== Upload Panel ===== */
.upload-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-card);
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-light);
}

.upload-icon {
  color: var(--text-tertiary);
  margin-bottom: 1rem;
  transition: var(--transition);
}

.upload-zone:hover .upload-icon {
  color: var(--accent);
}

.upload-text {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.upload-hint {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  animation: fileSlideIn 0.3s ease;
}

@keyframes fileSlideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.file-info {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
}

.file-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.file-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.file-size {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.file-remove {
  border: none;
  background: transparent;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.file-remove:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
}

.upload-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.upload-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.upload-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.upload-input,
.upload-textarea {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-card);
  transition: var(--transition-fast);
  outline: none;
}

.upload-input:focus,
.upload-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.upload-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.customize-stepper {
  display: flex;
  align-items: center;
  margin-bottom: 2.5rem;
  gap: 0;
}

.step {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
  transition: var(--transition);
}

.step.active {
  opacity: 1;
}

.step.completed .step-number {
  background: var(--green);
  color: var(--white);
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  border: 2px solid var(--border);
  transition: var(--transition);
}

.step.active .step-number {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.step-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 1rem;
  border-radius: 2px;
}

/* ===== Customize Boat Grid ===== */
.customize-boat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.customize-boat-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 2px 8px rgba(0, 0, 0, 0.06),
    0 8px 24px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform, box-shadow;
}

.customize-boat-card:hover {
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 12px 32px rgba(0, 0, 0, 0.10),
    0 24px 56px rgba(0, 0, 0, 0.06);
  transform: translateY(-6px) scale(1.01);
}

.customize-boat-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-light);
}

.customize-boat-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.customize-boat-card-body {
  padding: 1rem 1.25rem;
}

.customize-boat-card-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.customize-boat-card-body p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.customize-boat-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--green);
  margin-top: 8px;
}

/* ===== Config Panel ===== */
.customize-config-panel {
  display: grid;
  gap: 2rem;
  max-width: 800px;
}

.config-group {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.config-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.color-options,
.style-options,
.engine-options,
.extra-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.option-chip {
  padding: 8px 18px;
  border: 2px solid var(--border);
  border-radius: 980px;
  background: transparent;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.option-chip:hover {
  border-color: var(--text-tertiary);
  color: var(--text-primary);
}

.option-chip.selected {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}

.extra-option {
  display: flex;
  align-items: center;
  gap: 8px;
}

.extra-option input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.extra-option label {
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* ===== Summary Panel ===== */
.summary-panel {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  max-width: 640px;
}

.summary-boat {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.summary-boat img {
  width: 160px;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.summary-boat-info h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.summary-boat-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.summary-rows {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9375rem;
}

.summary-row .label {
  color: var(--text-secondary);
}

.summary-row .value {
  font-weight: 600;
  color: var(--text-primary);
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--border);
}

.summary-total .label {
  font-size: 1.125rem;
  font-weight: 600;
}

.summary-total .value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

/* ===== Customize Actions ===== */
.customize-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 2rem;
}

.btn-primary,
.btn-secondary {
  padding: 12px 32px;
  border-radius: 980px;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}

.btn-primary:disabled {
  background: var(--text-tertiary);
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-secondary:hover {
  background: var(--accent-light);
}

/* ===== Detail Modal ===== */
.detail-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.detail-overlay.show {
  display: flex;
  opacity: 1;
}

.detail-modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  max-width: 720px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.detail-overlay.show .detail-modal {
  transform: scale(1);
}

.detail-modal-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.detail-modal-body {
  padding: 2rem 2.5rem 2.5rem;
}

.detail-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  z-index: 10;
  transition: var(--transition-fast);
}

.detail-modal-close:hover {
  background: rgba(255, 255, 255, 1);
  transform: scale(1.1);
}

.detail-modal-type {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.detail-modal-name {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.detail-modal-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.detail-modal-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.feature-tag {
  padding: 6px 14px;
  background: var(--bg-secondary);
  border-radius: 980px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.detail-modal-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.detail-spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-spec-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.detail-spec-value {
  font-size: 1rem;
  font-weight: 600;
}

.detail-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.detail-modal-price {
  font-size: 1.5rem;
  font-weight: 700;
}

.detail-modal-actions {
  display: flex;
  gap: 0.75rem;
}

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 70px;
  right: 1.5rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--toast-bg);
  backdrop-filter: blur(20px);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
  max-width: 360px;
}

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success {
  background: var(--toast-success);
}

.toast.error {
  background: var(--toast-error);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .sidebar {
    width: 220px;
  }
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
  .nav-links {
    display: none;
  }
  .nav-inner {
    padding: 0 12px;
  }
  .nav-logo {
    max-width: 52vw;
    padding: 8px 12px;
    font-size: 13px;
  }
  .catalog-view, .customize-view {
    padding: 1.5rem;
  }
  .boat-grid {
    grid-template-columns: 1fr;
  }
  .detail-specs {
    grid-template-columns: repeat(2, 1fr);
  }
  .summary-boat {
    flex-direction: column;
  }
  .summary-boat img {
    width: 100%;
  }
  .customize-stepper .step-label {
    display: none;
  }
  .config-layout {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }
  .config-left,
  .config-right {
    width: 100%;
  }
  .config-left {
    height: auto;
  }
  .config-model-area {
    padding: 1.5rem;
  }
  .config-right {
    overflow-y: visible;
    padding: 1.5rem;
  }
  .config-price-bar {
    padding: 1rem 1.5rem;
    flex-wrap: wrap;
  }
  .config-option-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* 厂家图标：控制台头像、资料弹窗统一使用同一张 logo。 */
.identity-avatar img,
.account-avatar img,
.profile-logo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.profile-logo-row {
  grid-column: 1 / -1;
  display: flex !important;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-secondary);
}

.profile-logo-preview {
  display: grid;
  place-items: center;
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border-radius: 15px;
  background: #111827;
  color: #fff;
  font-weight: 700;
}

.profile-logo-row > div { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; }
.profile-logo-row small { color: var(--text-secondary); font-size: 0.72rem; }

/* V1.2.13 unified detail interactions */
.model-loading{position:absolute;inset:0;z-index:4;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.72);color:#475467;font-size:13px;transition:opacity .3s}
.detail-empty-option{padding:36px;border:1px dashed var(--border);border-radius:var(--radius-md);color:var(--text-tertiary);text-align:center}
.config-option-image{display:block;width:100%;height:92px;margin-bottom:10px;border-radius:8px;object-fit:cover;background:var(--bg-secondary)}
.config-option-card .config-option-detail{min-height:18px}
.config-option-image.is-zoomable{cursor:zoom-in}

/* 前端展示卡片：16:9 选项图片样式，所有板块统一 */
.config-option-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 10px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-secondary);
  cursor: zoom-in;
  border: 1px solid var(--border);
}
.config-option-image-wrap:hover {
  border-color: var(--accent);
}
.config-option-image-169 {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== 方案对比模式 ===== */
.config-action-group { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }
.config-compare-btn {
  padding: 14px 22px;
  white-space: nowrap;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 14px;
  background: #ffffff;
  color: #0b0f19;
  border: 1px solid #d8dbe3;
  cursor: pointer;
  transition: background-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.config-compare-btn:hover {
  background: #f5f6fa;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(17, 24, 39, 0.08);
}
/* iframe 内嵌对比模式:强制隐藏对比按钮,避免无限嵌套套娃 */
html[data-in-iframe="true"] .config-compare-btn {
  display: none !important;
}
/* 对比模式激活时按钮高亮(警示用户当前处于对比模式) */
.config-compare-btn.is-active {
  background: #c33;
  color: #fff;
  border-color: #c33;
}
.config-compare-btn.is-active:hover {
  background: #a00;
  border-color: #a00;
}
/* 进入对比模式后,左右两栏均为 iframe 等比例(scale 0.7)缩放显示,样式不变形 */
body.compare-active {
  overflow: hidden;
}
body.compare-active .config-page {
  display: none;
}
body.compare-active .top-nav { z-index: 1100; }
.compare-overlay {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: row;
  background: #fff;
  z-index: 999;
  overflow: hidden;
}
.compare-side {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
}
.compare-left {
  border-right: none;  /* 由 VS 徽章承担视觉分隔,去掉单边线 */
  position: relative;
}
/* 左右两栏之间的渐变分隔线 + 中央 VS 徽章 */
.compare-left::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, #d8dbe3 15%, #d8dbe3 85%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}
/* 中央 VS 徽章:圆形,浮在两栏中间偏上位置 */
.compare-vs-badge {
  position: fixed;
  top: 100px;        /* 略下移,让出退出按钮位置 */
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #0b0f19 0%, #1f2937 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  z-index: 1200;
  box-shadow: 0 6px 18px rgba(11, 15, 25, 0.35), 0 0 0 4px #fff;
  font-family: inherit;
  pointer-events: none;
  user-select: none;
}
.compare-header {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #fff 0%, #fafbfc 100%);
  flex-shrink: 0;
  gap: 10px;
  flex-wrap: wrap;
}
.compare-exit-floating {
  position: fixed;
  top: 64px;            /* 位于顶部 nav 下方,header 上方 */
  left: 50%;            /* 水平居中 */
  transform: translateX(-50%);
  z-index: 1300;        /* 高于 VS 徽章 */
  padding: 6px 14px;
  border: 1px solid #fcc;
  background: #fee;
  color: #c33;
  border-radius: 999px;
  font-size: 0.8125rem;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.compare-exit-floating:hover { background: #fdd; }
.compare-home-btn {
  padding: 8px 14px;
  border: 1px solid #0b0f19;
  background: #0b0f19;
  color: #fff;
  border-radius: 8px;
  font-size: 0.8125rem;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}
.compare-home-btn:hover { background: #1f2937; border-color: #1f2937; }
.compare-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  background: #0b0f19;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}
.compare-tag-current { background: #1f6feb; }
/* 车名:更醒目(参考汽车销售网站对比页的粗体车型名展示) */
.compare-current-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
  flex: 0 1 auto;
  min-width: 60px;
}
.compare-boat-select {
  flex: 1;
  min-width: 0;
  padding: 8px 12px;
  border: 1px solid #d8dbe3;
  border-radius: 8px;
  font-size: 0.875rem;
  font-family: inherit;
  background: #fff;
  color: var(--text-primary);
  cursor: pointer;
}
.compare-frame-wrap {
  flex: 1;
  position: relative;
  background: #fff;
  overflow: hidden;
}
.compare-frame-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--text-tertiary);
  text-align: center;
  padding: 24px;
}
.compare-frame-placeholder span { font-size: 1rem; font-weight: 500; color: var(--text-secondary); }
.compare-frame-placeholder small { font-size: 0.8125rem; }
.compare-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 142.857%;   /* = 100/0.7,确保视觉宽度恰好填满容器 */
  height: 142.857%;
  border: 0;
  transform: scale(0.7);   /* 从 0.5 调到 0.7,文字视觉大小提升 40%(16px 原 8px → 现 11.2px) */
  transform-origin: 0 0;
  background: #fff;
}
.detail-error{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;width:100%;min-height:360px;color:#b42318}
.detail-loading-retry{border:1px solid #1d1d1f;border-radius:9px;background:#1d1d1f;color:#fff;padding:10px 18px;font:inherit;cursor:pointer}
.detail-back-bar .back-btn{appearance:none;text-decoration:none;border:1px solid var(--border);background:#fff;color:var(--text-primary);font-family:var(--font)}
.detail-back-bar .back-btn:visited{color:var(--text-primary)}

/* ===== Detail Page ===== */
.detail-page {
  margin-top: 52px;
  min-height: calc(100vh - 52px);
  background: var(--bg-primary);
}

.detail-back-bar {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border: none;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.back-btn:hover {
  background: var(--bg-secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.detail-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
}

.detail-loading,
.detail-error {
  text-align: center;
  padding: 4rem;
  color: var(--text-secondary);
  font-size: 1rem;
}

.detail-hero {
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2.5rem;
}

.detail-hero-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.detail-content {
  padding: 0 1rem;
}

.detail-type {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.detail-name {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.detail-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 680px;
}

.detail-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 2.5rem;
}

.detail-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.detail-spec-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 1.25rem;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.detail-spec-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.detail-spec-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.detail-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.detail-price-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
  display: block;
}

.detail-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.detail-locked {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ===== Config Page (车企选配式) ===== */
.config-page {
  margin-top: 56px;
  height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  overflow: hidden; /* 彻底禁止整页滚动,保证底部价格栏默认可见 */
}

.detail-back-bar {
  padding: 0.875rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.config-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.config-left {
  width: 62%;
  display: flex;
  flex-direction: column;
  /* 严格与右栏纯白一致,肉眼无色差 */
  background: var(--bg-primary);
  position: relative;
}

.config-model-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
  padding: 0;
  position: relative;
  background: var(--bg-primary);
  /* 给底部的绝对定位价格栏留出浮动空间,保证不裁切 3D 区域的最下边缘 */
  padding-bottom: 0;
}

.config-model-placeholder {
  width: 100%;
  height: 100%;
  max-width: none;
  position: relative;
  display: block;
}

.config-model-tag { display: none; }

.config-model-info {
  position: absolute;
  top: 24px;
  left: 28px;
  right: 28px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  margin-top: 0;
  z-index: 2;
  pointer-events: none;
}

.config-model-name {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.config-model-type {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.config-model-upload-btn {
  margin-left: auto;
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.config-model-upload-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ---- 价格 + 提交按钮 浮层:向上浮起来,不再贴死视口底部 ---- */
.config-price-bar {
  position: absolute;
  left: 36px;
  right: 36px;
  /* 从视口底往上浮 32px,刚好"不贴边",就是用户说的"往上一点" */
  bottom: 32px;
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 22px 50px rgba(17, 24, 39, 0.12), 0 6px 18px rgba(17, 24, 39, 0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 5;
  flex-shrink: 0;
}

.config-price-current {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.config-price-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(105px, auto));
  align-items: end;
  gap: 8px 22px;
}

.config-price-summary > small {
  grid-column: 1 / -1;
  color: var(--text-secondary);
  font-size: 0.6875rem;
}

.config-price-total {
  padding-left: 20px;
  border-left: 1px solid var(--border);
}

.config-price-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  line-height: 1.2;
}

/* 价格数值再放大:用户说"在放大一些" */
.config-price-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.config-price-subvalue {
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--text-primary);
  line-height: 1.2;
}

.config-submit-btn {
  padding: 14px 30px;
  white-space: nowrap;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 14px;
  /* 解决"配色冲突,文字看不清":黑底强制白字,保证 21:1 对比度 */
  background: #0b0f19 !important;
  color: #ffffff !important;
  border: 1px solid #0b0f19 !important;
  box-shadow: 0 8px 22px rgba(11, 15, 25, 0.20), 0 2px 6px rgba(11, 15, 25, 0.14);
  transition: background-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.config-submit-btn:hover {
  background: #000000 !important;
  border-color: #000000 !important;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25), 0 3px 8px rgba(0, 0, 0, 0.16);
}

.config-right {
  width: 38%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

.config-tabs {
  display: flex;
  padding: 0.875rem 1.5rem;
  flex-shrink: 0;
  gap: 4px;
  background: var(--bg-secondary);
}

.config-tabs::-webkit-scrollbar {
  display: none;
}

.config-tab {
  flex: 1;
  padding: 0.625rem 0.5rem;
  border: none;
  background: transparent;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  position: relative;
  text-align: center;
  border-radius: 980px;
}

.config-tab:hover {
  color: var(--text-secondary);
}

.config-tab.active {
  color: var(--text-primary);
  font-weight: 600;
  background: var(--bg-card);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.config-tab-content {
  flex: 1;
  overflow-y: auto;
  padding: 2.5rem 2rem 2rem;
  -webkit-overflow-scrolling: touch;
}

.config-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 520px;
  margin: 0 auto;
}

.config-section-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.config-section-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

/* 编辑按钮 */
.config-edit-actions {
  align-self: flex-end;
  margin-top: -32px;
  display: flex;
  gap: 8px;
}
.config-edit-btn {
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
}
.config-edit-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.config-undo-btn {
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
}
.config-undo-btn:hover {
  background: var(--bg-active);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

/* 编辑表单 */
.config-section-edit {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px 0;
}
.config-edit-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.config-edit-label input,
.config-edit-label textarea {
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  outline: none;
  transition: var(--transition-fast);
}
.config-edit-label input:focus,
.config-edit-label textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.06);
}
.config-edit-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.config-edit-color {
  width: 40px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 2px;
}
.config-edit-text {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  outline: none;
  transition: var(--transition-fast);
}
.config-edit-preview {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: var(--transition-fast);
}
.config-edit-hex {
  width: 90px;
  padding: 8px 12px;
  font-size: 0.8125rem;
  font-family: monospace;
  color: var(--text-primary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  text-transform: uppercase;
  transition: var(--transition-fast);
}
.config-edit-hex:focus {
  border-color: var(--accent);
}
.config-edit-text:focus {
  border-color: var(--accent);
}
.config-edit-num {
  width: 80px;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  outline: none;
}
.config-save-btn {
  align-self: flex-start;
  padding: 8px 24px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
  margin-top: 4px;
}
.config-save-btn:hover {
  background: var(--accent-hover);
}

.config-section-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== 管理员板块编辑按钮 ===== */
.section-edit-btn {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 6px 16px;
  background: rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  font-size: 0.8125rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}
.section-edit-btn:hover {
  background: rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 0, 0, 0.2);
}
.config-section { position: relative; }

/* ===== 管理员编辑弹窗 ===== */
.section-editor-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}
.section-editor-overlay.show { display: flex; }
.section-editor-modal {
  background: #fff;
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}
.section-editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid #eee;
  cursor: move;
  user-select: none;
}
.section-editor-header h3 { font-size: 1.125rem; font-weight: 600; }
.section-editor-close {
  background: none; border: none;
  font-size: 1.5rem; cursor: pointer;
  color: #999; padding: 0 4px;
}
.section-editor-close:hover { color: #333; }
.section-editor-form { padding: 24px; }
.editor-field { margin-bottom: 16px; }
.editor-field label {
  display: block;
  font-size: 0.8125rem;
  color: #666;
  margin-bottom: 6px;
  font-weight: 500;
}
.editor-field input, .editor-field textarea, .editor-field select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.875rem;
  box-sizing: border-box;
  background: #fff;
}
.editor-field textarea { resize: vertical; }
.editor-field-row {
  display: flex;
  gap: 12px;
}
.editor-field-row .editor-field { flex: 1; }
.editor-option-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  margin-bottom: 12px;
  background: #fafafa;
  border: 1px solid #ececec;
  border-radius: 8px;
}
.editor-option-row input {
  padding: 6px 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.8125rem;
  box-sizing: border-box;
}
.editor-option-row .opt-row-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.editor-option-row .opt-name { flex: 1 1 160px; min-width: 120px; }
.opt-price-wrap { display: flex; align-items: center; gap: 4px; flex: 0 0 auto; }
.editor-option-row .opt-price { width: 80px; }
.opt-price-unit { font-size: 0.8125rem; color: #666; }
.opt-color-wrap { display: flex; align-items: center; gap: 4px; flex: 0 0 auto; }
.editor-option-row .opt-color-text { width: 80px; font-family: monospace; }
.editor-option-row .opt-color { width: 36px; height: 36px; padding: 2px; border: 1px solid #ddd; border-radius: 6px; flex: 0 0 auto; cursor: pointer; }
.editor-option-row .opt-row-desc { display: flex; }
.editor-option-row .opt-row-desc .opt-desc { flex: 1; }
.editor-option-row .opt-row-image {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}
.editor-option-row .opt-image-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.editor-option-row .opt-image-url { flex: 1; min-width: 0; }
.editor-option-row .opt-image-upload { padding: 6px 12px; white-space: nowrap; flex: 0 0 auto; cursor: pointer; }
.editor-option-row .opt-image-preview { width: 48px; height: 48px; object-fit: cover; border-radius: 4px; border: 1px solid #ddd; cursor: zoom-in; flex: 0 0 auto; }

/* 编辑器内 16:9 预览包装 */
.opt-image-preview-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: #f5f5f5;
  border: 1px solid #ddd;
  cursor: zoom-in;
  user-select: none;
}
.opt-image-preview-wrap:hover {
  border-color: var(--accent, #4F46E5);
}
.opt-image-preview-169 {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.opt-image-hint {
  position: absolute;
  bottom: 6px;
  right: 8px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  pointer-events: none;
}
.image-preview-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(0,0,0,0.85); display: flex; align-items: center; justify-content: center; cursor: zoom-out; }
.image-preview-overlay img { max-width: 92vw; max-height: 92vh; object-fit: contain; border-radius: 8px; }
.editor-option-row .opt-remove {
  background: #fee;
  border: 1px solid #fcc;
  border-radius: 4px;
  color: #c33;
  cursor: pointer;
  padding: 6px 10px;
  font-size: 0.9375rem;
  line-height: 1;
  flex: 0 0 auto;
}
.editor-option-row .opt-remove:hover { background: #fdd; }
.editor-add-option-btn {
  display: block;
  width: 100%;
  padding: 8px;
  background: #f5f5f5;
  border: 1px dashed #ccc;
  border-radius: 6px;
  color: #666;
  cursor: pointer;
  font-size: 0.8125rem;
  margin-top: 8px;
}
.editor-add-option-btn:hover { background: #eee; }

/* 船型(overview)编辑器 - 场景图上传（16:9） */
.editor-scene-image-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.editor-scene-image-row input[type=text] {
  flex: 1;
  min-width: 0;
}
.editor-scene-image-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #ddd;
  background: #f5f5f5;
  cursor: zoom-in;
}
.editor-scene-image-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.editor-scene-image-preview span {
  position: absolute;
  bottom: 8px;
  right: 10px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 12px;
  pointer-events: none;
}
.editor-scene-image-preview:hover {
  border-color: var(--accent, #4F46E5);
}

/* 前端：场景图包装 - 双击看全图 */
.config-scene-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0 0 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  cursor: zoom-in;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.1);
}
.config-scene-image-wrap .config-scene-image {
  margin: 0;
  border: none;
  border-radius: 16px;
  box-shadow: none;
}
.config-scene-image-wrap:hover {
  border-color: var(--accent);
}
.section-editor-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #eee;
}
.section-editor-footer button {
  padding: 8px 20px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.875rem;
  cursor: pointer;
}
.section-editor-footer .section-editor-save {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.config-scene-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  margin: 0 0 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.1);
}

.config-option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.config-option-card {
  padding: 1.25rem 1rem;
  border: none;
  border-radius: 14px;
  background: var(--bg-card);
  cursor: pointer;
  transition: background-color var(--transition), box-shadow var(--transition-spring), transform var(--transition-spring);
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.color-swatch {
  width: 100%;
  height: 56px;
  border-radius: 10px;
  border: none;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
  transition: box-shadow var(--transition-spring);
}

.config-option-card:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.config-option-card:hover .color-swatch {
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.08);
}

.config-option-card.selected {
  background: var(--bg-card);
  box-shadow: 0 0 0 2px var(--text-primary), 0 8px 24px rgba(0, 0, 0, 0.1);
}
.config-option-card .accessory-check {
  position: absolute; top: 10px; right: 10px; width: 24px; height: 24px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center; background: var(--accent); color: #fff;
  font-size: 13px; font-weight: 700; z-index: 2;
}

.config-option-card.selected .color-swatch {
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06), 0 2px 10px rgba(0, 0, 0, 0.1);
}

.config-option-card.selected::after {
  content: '';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px 12px;
}

.config-option-name {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
}

.config-option-detail {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.config-option-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 980px;
  background: var(--hover-bg);
  color: var(--text-secondary);
}

.config-option-tag.tag-price {
  background: rgba(255, 149, 0, 0.08);
  color: var(--orange);
}

.config-option-card.selected .config-option-tag.tag-price {
  background: rgba(255, 149, 0, 0.12);
  color: var(--orange);
}

@media (max-width: 900px) {
  .config-price-summary { grid-template-columns: repeat(2, minmax(92px, auto)); gap: 6px 12px; }
  .config-price-total { padding-left: 0; border-left: 0; }
  .config-price-value { font-size: 1.35rem; }
}

/* ===== Boat Info Tab ===== */
.config-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.config-spec-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 1.25rem;
  background: var(--bg-card);
  border-radius: 14px;
  border: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.config-spec-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.config-spec-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.config-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.config-feature-tag {
  padding: 8px 16px;
  background: var(--hover-bg);
  border-radius: 980px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ===== Admin Page ===== */
.admin-page {
  margin-top: 52px;
  min-height: calc(100vh - 52px);
  background: var(--bg-primary);
  padding: 2rem 3rem;
}

.admin-header {
  margin-bottom: 2rem;
}

.admin-title {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.admin-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.admin-tab {
  padding: 10px 20px;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.admin-tab:hover {
  color: var(--text-primary);
}

.admin-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.admin-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.admin-table-wrap {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background: var(--bg-secondary);
}

.admin-loading,
.admin-empty {
  text-align: center;
  color: var(--text-secondary);
  padding: 2rem;
}

.admin-thumb {
  width: 60px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.admin-boat-name {
  font-weight: 600;
}

.admin-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 980px;
  font-size: 0.6875rem;
  font-weight: 600;
  background: var(--accent-light);
  color: var(--accent);
}

.admin-badge.locked {
  background: rgba(142, 142, 147, 0.1);
  color: var(--text-secondary);
}

.admin-action-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.8125rem;
}

.admin-action-link:hover {
  text-decoration: underline;
}

/* ===== 船型行内编辑按钮 ===== */
.admin-edit-btn {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
}
.admin-edit-btn:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

/* ===== 船型图片上传按钮 ===== */
.admin-upload-btn {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
}
.admin-upload-btn:hover {
  background: var(--bg-active);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

/* ===== 船型分类下拉框 ===== */
.admin-cat-select {
  padding: 4px 8px;
  font-size: 0.75rem;
  font-family: var(--font);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
}
.admin-cat-select:hover {
  border-color: var(--border-strong);
}
.admin-cat-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-light);
}
.admin-upload-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ===== 撤销按钮 ===== */
.admin-undo-btn {
  margin-left: auto;
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
}
.admin-undo-btn:hover:not(:disabled) {
  background: var(--accent-hover);
}
.admin-undo-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  background: var(--text-tertiary);
}

/* ===== 订单编辑弹窗 ===== */
.order-edit-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
}
.order-edit-overlay.show {
  opacity: 1;
  visibility: visible;
}
.order-edit-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 720px;
  max-width: 92vw;
  max-height: 80vh;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 2001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.order-edit-modal.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}
.order-edit-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.order-edit-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.order-edit-close {
  background: none;
  border: none;
  font-size: 1.125rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}
.order-edit-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.order-edit-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}
.order-edit-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
}
.order-edit-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}
.order-edit-oid {
  font-family: monospace;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}
.order-edit-save-btn {
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font);
}
.order-edit-save-btn:hover {
  background: var(--accent-hover);
}
.order-edit-save-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.order-edit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 16px;
  padding: 16px;
}
.order-edit-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.order-edit-grid input {
  padding: 6px 10px;
  font-size: 0.8125rem;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition-fast);
  font-family: var(--font);
}
.order-edit-grid input:focus {
  border-color: var(--accent);
  background: var(--white);
}

/* ===== 船型详情信息（弹窗顶部） ===== */
.boat-detail-info {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid var(--border);
}
.boat-detail-thumb {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.boat-detail-meta {
  flex: 1;
  min-width: 0;
}
.boat-detail-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.boat-detail-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.boat-detail-tags span {
  font-size: 0.6875rem;
  padding: 2px 8px;
  background: var(--bg-active);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
}
.boat-detail-price {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
}
.boat-detail-desc {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.5;
  max-height: 40px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.admin-order-id {
  font-family: monospace;
  font-size: 0.8125rem;
}

.admin-total-price {
  font-weight: 700;
  color: var(--accent);
}

.admin-time {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .admin-page {
    padding: 1.5rem;
  }
  .admin-table {
    font-size: 0.75rem;
  }
  .admin-table th,
  .admin-table td {
    padding: 8px 10px;
  }
  .admin-thumb {
    width: 40px;
    height: 28px;
  }
}
.customer-order-overlay{position:fixed;inset:0;z-index:5000;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(15,23,42,.5);backdrop-filter:blur(5px)}.customer-order-overlay.show{display:flex}.customer-order-dialog{width:min(520px,100%);padding:26px;border-radius:22px;background:#fff;box-shadow:0 28px 80px rgba(15,23,42,.28)}.customer-order-dialog header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.customer-order-dialog header small{color:#667085;letter-spacing:.16em}.customer-order-dialog h2{margin:5px 0 4px;font-size:25px}.customer-order-dialog p{margin:0;color:#667085;font-size:13px}.customer-order-dialog header button{width:38px;height:38px;border:0;border-radius:50%;background:#f2f4f7;color:#475467;font-size:25px;cursor:pointer}.customer-order-dialog label{display:flex;flex-direction:column;gap:8px;margin:13px 0;color:#344054;font-size:13px;font-weight:600}.customer-order-dialog label b{display:inline;color:#d92d20}.customer-order-dialog input,.customer-order-dialog textarea{width:100%;padding:12px 14px;border:1px solid #d0d5dd;border-radius:11px;background:#fff;color:#101828;font:inherit;font-weight:400;resize:vertical}.customer-order-dialog input:focus,.customer-order-dialog textarea:focus{outline:0;border-color:#101828;box-shadow:0 0 0 3px rgba(16,24,40,.08)}.customer-order-dialog footer{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.customer-order-dialog footer button{min-width:108px;padding:12px 18px;border-radius:11px;font-weight:650;cursor:pointer}.customer-order-cancel{border:1px solid #d0d5dd;background:#fff;color:#344054}.customer-order-confirm{border:1px solid #101828;background:#101828;color:#fff}.customer-order-confirm:disabled{opacity:.55;cursor:wait}

/* ===== 首页底部备案号 ===== */
.site-footer{display:flex;justify-content:center;align-items:center;padding:18px 16px;margin-top:auto;background:#f7f8fa;border-top:1px solid #e9edf3;text-align:center}
.site-footer .icp-link{color:#667085;font-size:13px;letter-spacing:.04em;text-decoration:none;transition:color .2s ease}
.site-footer .icp-link:hover{color:#101828;text-decoration:underline}

/* ===== 3D 模型双击全屏展示 ===== */
.scene3d-viewport:fullscreen,.scene3d-viewport:-webkit-full-screen{width:100vw!important;height:100vh!important;max-width:none!important;max-height:none!important;background:#ffffff}
.scene3d-viewport:fullscreen .model-loading,.scene3d-viewport:-webkit-full-screen .model-loading{display:flex;align-items:center;justify-content:center}
@media (max-width:600px){.scene3d-viewport:fullscreen,.scene3d-viewport:-webkit-full-screen{width:100vw!important;height:100vh!important}}

/* ===== 3D 视口「双击最大化」说明角标 ===== */
.config-model-placeholder{position:relative}
.model-fullscreen-hint{position:absolute;top:8px;right:10px;z-index:5;font-size:12px;color:#475467;background:rgba(255,255,255,.85);padding:3px 10px;border-radius:10px;pointer-events:none;letter-spacing:.03em;box-shadow:0 1px 4px rgba(15,23,42,.10);border:1px solid rgba(15,23,42,.06)}