:root {
  --bg: #070b14;
  --card: rgba(255, 255, 255, 0.045);
  --card-hover: rgba(255, 255, 255, 0.075);
  --border: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(255, 255, 255, 0.2);
  --text: #eef2f9;
  --muted: #98a3b8;
  --dim: #7c8698;
  --accent: #6366f1;
  --accent-2: #22d3ee;
  --accent-3: #f472b6;
  --gold: #fbbf24;
  --radius: 16px;
  --nav-h: 58px;            /* 顶部导航高度 */
  --sb-w: 232px;            /* 侧边栏展开宽度 */
  --sb-w-min: 64px;         /* 侧边栏收起宽度 */
}

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

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--nav-h);
}

/* ===== 品牌 ===== */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  overflow: hidden;
  border: 1px solid rgba(165, 180, 252, 0.2);
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.18), rgba(34, 211, 238, 0.07));
  box-shadow: 0 6px 18px rgba(49, 46, 129, 0.2);
}
.brand-mark svg { display: block; width: 30px; height: 30px; }
.brand-mark .brand-img { display: block; width: 100%; height: 100%; border-radius: 0; object-fit: cover; transform: scale(1.18); }

.brand-name { font-size: 17px; font-weight: 700; letter-spacing: 0.3px; white-space: nowrap; }

/* ===== 固定顶部导航 ===== */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  position: relative;
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-brand { flex-shrink: 0; }
.topbar-spacer { flex: 1; }

/* 顶部右侧「设为首页 / 添加收藏夹」 */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.nav-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-family: inherit;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}

.nav-action svg { width: 15px; height: 15px; flex-shrink: 0; }

.nav-action:hover {
  background: var(--card-hover);
  color: #fff;
  border-color: var(--border-hover);
}

.nav-action:active { transform: translateY(1px); }

/* 使用引导弹窗（设为首页 / 添加收藏夹） */
.guide-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(3, 6, 12, 0.6);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 300;
}

.guide-overlay.show {
  opacity: 1;
  visibility: visible;
}

.guide-modal {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: 24px 24px 20px;
  background: rgba(13, 19, 34, 0.98);
  border: 1px solid var(--border-hover);
  border-radius: 18px;
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.6);
  transform: translateY(10px) scale(0.98);
  transition: transform 0.2s ease;
}

.guide-overlay.show .guide-modal { transform: translateY(0) scale(1); }

.guide-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
}

.guide-close:hover { background: var(--card-hover); color: #fff; }

.guide-title {
  margin: 0 0 14px;
  padding-right: 32px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.guide-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.guide-body ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.guide-body li { margin-bottom: 7px; }

.guide-body b { color: var(--text); font-weight: 600; }

.guide-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}

.guide-btn {
  height: 38px;
  padding: 0 18px;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}

.guide-copy {
  border: 1px solid var(--border);
  background: transparent;
  color: #fff;
}

.guide-copy:hover { background: var(--card-hover); border-color: var(--border-hover); }

.guide-ok {
  border: 1px solid transparent;
  background: linear-gradient(90deg, #6366f1, #22d3ee);
  color: #06121f;
  font-weight: 600;
}

.guide-ok:hover { filter: brightness(1.08); }

.nav-burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.18s, color 0.18s;
}

.nav-burger:hover { background: var(--card-hover); color: #fff; }

/* 主导航整体在页面水平居中（绝对定位脱离 flex 流） */
.mainnav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2px;
  height: 100%;
}

.nav-item { position: relative; height: 100%; display: flex; align-items: center; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 100%;
  padding: 0 14px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14.5px;
  transition: color 0.18s;
}

.nav-link:hover, .nav-item.current .nav-link { color: #fff; }

.nav-item.current::before {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #6366f1, #22d3ee);
}

.nav-caret { font-size: 10px; opacity: 0.7; transition: transform 0.2s; }
.nav-item:hover .nav-caret { transform: rotate(180deg); }

/* 悬停下拉子菜单（移出自动收起） */
.dropdown {
  position: absolute;
  top: calc(100% - 4px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 176px;
  padding: 8px;
  background: rgba(13, 19, 34, 0.97);
  border: 1px solid var(--border-hover);
  border-radius: 14px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}

.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-grid { display: grid; grid-template-columns: repeat(2, minmax(150px, 1fr)); width: 352px; }

.drop-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 9px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.drop-link:hover { background: rgba(99, 102, 241, 0.16); color: #fff; }
.drop-link.strong { color: #a5b4fc; font-weight: 600; }
.drop-ico { width: 18px; text-align: center; flex-shrink: 0; }

@media (max-width: 1240px) and (min-width: 992px) {
  .nav-link { padding: 0 8px; font-size: 13px; }
  .nav-item.current::before { left: 8px; right: 8px; }
  .nav-action { padding: 0 9px; }
  .nav-action .na-text { display: none; }
}

/* ===== 左侧伸缩分类边栏 ===== */
.sidebar {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  bottom: 0;
  width: var(--sb-w);
  z-index: 90;
  display: flex;
  flex-direction: column;
  background: rgba(10, 15, 26, 0.55);
  border-right: 1px solid var(--border);
  transition: width 0.25s ease, transform 0.25s ease, background 0.25s;
}

body.sb-collapsed .sidebar { width: var(--sb-w-min); }

.sb-toggle {
  position: absolute;
  right: -13px;
  top: 84px;
  z-index: 5;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border-hover);
  background: #101828;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s, color 0.2s, background 0.2s;
}

.sb-toggle:hover { color: #fff; background: #1c2436; }
.sb-toggle svg { transition: transform 0.25s; }
body.sb-collapsed .sb-toggle svg { transform: rotate(180deg); }

.sb-scroll {
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  padding: 6px 10px 30px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.14) transparent;
}

.sb-scroll::-webkit-scrollbar { width: 5px; }
.sb-scroll::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.14); border-radius: 4px; }

.sb-group { margin-bottom: 4px; }

/* 侧边栏顶部快捷功能：AI工具 / 高分工具 */
.sb-quick {
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.sb-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 10px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--dim);
  letter-spacing: 1.5px;
  white-space: nowrap;
}

.sb-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.sb-item:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }

.sb-item.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(34, 211, 238, 0.12));
  color: #c7d2fe;
}

.sb-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, #6366f1, #22d3ee);
}

.sb-item .ico { width: 20px; flex-shrink: 0; text-align: center; font-size: 15px; }

.sb-item .cnt {
  margin-left: auto;
  font-size: 11px;
  color: var(--dim);
  background: rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  padding: 0 7px;
  line-height: 17px;
}

/* 收起状态：仅显示分类图标 */
body.sb-collapsed .sb-item { justify-content: center; padding: 10px 0; }
body.sb-collapsed .sb-item .txt,
body.sb-collapsed .sb-item .cnt,
body.sb-collapsed .sb-group-title .txt,
body.sb-collapsed .sb-menu .txt { display: none; }
body.sb-collapsed .sb-group-title { justify-content: center; padding: 14px 0 6px; }
body.sb-collapsed .sb-group-title::after {
  content: "";
  display: block;
  position: absolute;
}
body.sb-collapsed .sb-menus { display: none !important; }

/* 移动端抽屉内的主菜单（桌面端隐藏） */
.sb-menus { display: none; border-bottom: 1px solid var(--border); padding: 8px 0 12px; margin-bottom: 4px; }

.sb-menu summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.sb-menu summary::-webkit-details-marker { display: none; }
.sb-menu summary:hover { background: rgba(255, 255, 255, 0.06); }

/* 无子菜单的扁平入口（如「首页」） */
.sb-menu-flat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.sb-menu-flat:hover { background: rgba(255, 255, 255, 0.06); }

.sb-menu .caret { margin-left: auto; color: var(--dim); transition: transform 0.2s; }
.sb-menu[open] .caret { transform: rotate(90deg); }
.sb-menu-sub { padding: 2px 0 6px 16px; display: flex; flex-direction: column; gap: 2px; }
.sb-menu-sub a { padding: 7px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 13px; }
.sb-menu-sub a:hover { background: rgba(99, 102, 241, 0.12); color: #fff; }

/* 移动端抽屉遮罩 */
.sb-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  background: rgba(4, 8, 16, 0.55);
  z-index: 85;
}

/* ===== 主内容区 ===== */
.layout-main {
  margin-left: var(--sb-w);
  transition: margin-left 0.25s ease;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
}

body.sb-collapsed .layout-main { margin-left: var(--sb-w-min); }
body:not([data-page="home"]) .sidebar { display: none; }
body:not([data-page="home"]) .layout-main,
body:not([data-page="home"]).sb-collapsed .layout-main { margin-left: 0; }

/* ===== Hero ===== */
.hero {
  position: relative;
  z-index: 2;                /* 保证搜索联想下拉浮在下方内容之上，不被遮挡 */
  padding: 46px 20px 42px;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(640px 320px at 18% 0%, rgba(99, 102, 241, 0.22), transparent 62%),
    radial-gradient(640px 320px at 82% 6%, rgba(34, 211, 238, 0.16), transparent 62%),
    radial-gradient(560px 300px at 55% 34%, rgba(244, 114, 182, 0.11), transparent 62%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; max-width: 1040px; margin: 0 auto; text-align: center; }

.hero-head { display: inline-flex; align-items: center; gap: 22px; text-align: left; margin-bottom: 0; }
.hero-logo {
  position: relative;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 78px;
  height: 78px;
  overflow: hidden;
  border: 1px solid rgba(165, 180, 252, 0.22);
  border-radius: 23px;
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.2), rgba(34, 211, 238, 0.06));
  box-shadow: 0 14px 38px rgba(15, 23, 42, 0.32), 0 0 42px rgba(99, 102, 241, 0.12);
}
.hero-logo img { width: 100%; height: 100%; border-radius: 0; object-fit: cover; transform: scale(1.16); }
.hero-text { text-align: center; }

.hero h1 {
  font-size: clamp(34px, 6.5vw, 58px);
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1.2;
  background: linear-gradient(92deg, #a5b4fc, #22d3ee 48%, #f472b6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}

.subtitle { font-size: 15px; color: var(--muted); margin-bottom: 0; }

@media (max-width: 520px) {
  .hero-head { flex-direction: column; text-align: center; gap: 14px; }
  .hero-text { text-align: center; }
  .hero-logo { width: 68px; height: 68px; border-radius: 20px; }
}

/* ===== 搜索区（搜索框 + 联想提示 + 热搜词） ===== */
.search-area { max-width: 580px; width: 100%; margin: 28px auto 0; padding: 0; }

.search-box { position: relative; z-index: 5; }

.search-suggest[hidden] { display: none !important; }

.search-box .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  pointer-events: none;
}

#searchInput {
  width: 100%;
  height: 52px;
  padding: 0 96px 0 46px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

#searchInput::placeholder { color: var(--dim); }

#searchInput:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(99, 102, 241, 0.6);
}

.clear-btn {
  position: absolute;
  right: 52px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.clear-btn:hover { background: rgba(255, 255, 255, 0.2); color: #fff; }

/* 搜索按钮（触发站内筛选 / 外部引擎跳转） */
.search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  cursor: pointer;
  transition: filter 0.18s, transform 0.12s;
}
.search-btn:hover { filter: brightness(1.08); }
.search-btn:active { transform: translateY(-50%) scale(0.94); }

/* 外部引擎联想提示项 */
.sg-item.ext-hint { color: var(--text); }
.sg-item.ext-hint b { color: #a5b4fc; }

/* 实时联想提示 */
.search-suggest {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  z-index: 60;
  background: rgba(13, 19, 34, 0.98);
  border: 1px solid var(--border-hover);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sg-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: none;
  background: none;
  border-radius: 10px;
  cursor: pointer;
  color: var(--muted);
  font-family: inherit;
  font-size: 13.5px;
  text-align: left;
  transition: background 0.12s, color 0.12s;
}

.sg-item:hover, .sg-item.on { background: rgba(99, 102, 241, 0.15); color: #fff; }

.sg-ico { width: 18px; text-align: center; flex-shrink: 0; }

/* ===== 聚合搜索渠道切换（复刻 ai-bot.cn：先选分类，下方再出对应引擎） ===== */
.search-engines { margin-top: 16px; }
.engine-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.engine-tabs::-webkit-scrollbar { height: 6px; }
.engine-tabs::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); border-radius: 3px; }
.engine-tab {
  flex: 0 0 auto;
  padding: 5px 14px;
  font-size: 12.5px;
  font-family: inherit;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.engine-tab:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.engine-tab.active {
  color: #fff;
  background: rgba(99, 102, 241, 0.22);
  border-color: rgba(99, 102, 241, 0.55);
}
.engine-panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}
.engine-chip {
  flex: 0 0 auto;
  padding: 6px 14px;
  font-size: 13px;
  font-family: inherit;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.engine-chip:hover { background: rgba(99, 102, 241, 0.18); color: #fff; border-color: rgba(99, 102, 241, 0.5); }
.engine-chip.active {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

/* 首页核心分类：紧邻搜索区，作为 AI 工具的一级筛选 */
.home-tool-filter {
  width: min(930px, 100%);
  margin: 24px auto 0;
  padding: 11px 12px;
  border: 1px solid rgba(129, 140, 248, 0.14);
  border-radius: 14px;
  background: rgba(11, 17, 30, 0.68);
  backdrop-filter: blur(16px);
}
.home-tool-categories {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 5px;
}
.home-tool-cat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 0;
  padding: 7px 5px;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 9px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
  white-space: nowrap;
  transition: color .18s, background .18s, border-color .18s, transform .18s;
}
.home-tool-cat:hover {
  color: #e0e7ff;
  border-color: rgba(129, 140, 248, 0.24);
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-1px);
}
.home-tool-cat.active {
  color: #fff;
  border-color: rgba(129, 140, 248, 0.42);
  background: linear-gradient(135deg, rgba(79, 70, 229, .72), rgba(99, 102, 241, .42));
  box-shadow: 0 6px 16px rgba(49, 46, 129, .16);
}

.sg-name { color: var(--text); font-weight: 600; white-space: nowrap; flex-shrink: 0; }

.sg-desc {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  color: var(--dim);
}

.sg-cat {
  flex-shrink: 0;
  font-size: 11px;
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.13);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 1px 9px;
  border-radius: 999px;
}

/* ===== 内容区 & 版块 ===== */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 26px 24px 70px;
  scroll-margin-top: 16px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.result-info { font-size: 13px; color: var(--muted); }

.back-btn {
  font-size: 13px;
  color: #a5b4fc;
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s;
}

.back-btn:hover { color: #c7d2fe; }

.section { margin: 36px 0 8px; scroll-margin-top: calc(var(--nav-h) + 16px); }

.section:first-child { margin-top: 10px; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-title { font-size: 22px; font-weight: 700; letter-spacing: 0.3px; }

.section-desc { font-size: 13px; color: var(--muted); margin-top: 2px; }

.section-count {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 500;
  color: #a5b4fc;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.13);
  border: 1px solid rgba(99, 102, 241, 0.3);
  white-space: nowrap;
}

.section-more { display:inline-flex;align-items:center;gap:6px;text-decoration:none;transition:.18s; }
.section-more b { color:#e0e7ff;font-weight:700; }
.section-more:hover { color:#fff;border-color:rgba(129,140,248,.55);background:rgba(99,102,241,.22);transform:translateY(-1px); }

/* ===== 卡片网格 ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  animation: rise 0.45s ease both;
  transition: transform 0.22s, border-color 0.22s, background 0.22s, box-shadow 0.22s;
}

.card:hover {
  transform: translateY(-4px);
  background: var(--card-hover);
  border-color: var(--border-hover);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.38);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }

.card-name-col { display: flex; flex-direction: column; gap: 1px; min-width: 0; }

.card-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-vendor { font-size: 11.5px; color: var(--dim); line-height: 1.4; }

.card-rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--gold);
  flex-shrink: 0;
}

.card-rating svg { width: 13px; height: 13px; display: block; }

/* 有专属图标的工具，图标加载失败时隐藏图标块 */
.card.no-logo .card-logo { display: none; }

/* 未配置专属图标的工具：浅色底片上显示首字母占位 */
.logo-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 20px;
  font-weight: 700;
  color: #4b5872;
}

/* 软件图标：iOS 风格圆角方块（46px），默认浅色底，可用 --bg-c 覆盖为深色 */
.card-logo {
  position: relative;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 22.4%;
  overflow: hidden;
  background: var(--bg-c, linear-gradient(180deg, #ffffff, #e9eef7));
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 2px 8px rgba(0, 0, 0, 0.35);
}

.card-logo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 8px;
  object-fit: contain;
}

.card-desc {
  font-size: 13px;
  color: var(--muted);
  flex: 1;
  line-height: 1.55;
}

.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 2px;
}

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }

.chip {
  font-size: 11px;
  font-weight: 500;
  color: #a5b4fc;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.13);
  border: 1px solid rgba(99, 102, 241, 0.3);
  white-space: nowrap;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: #a5b4fc;
  text-decoration: none;
  flex-shrink: 0;
  transition: color 0.2s, gap 0.2s;
}

.card-link svg { width: 12px; height: 12px; display: block; }

.card-link:hover { color: #c7d2fe; gap: 8px; }

/* ===== 空状态 ===== */
.empty {
  text-align: center;
  padding: 70px 20px;
  color: var(--muted);
}

.empty-icon { font-size: 46px; margin-bottom: 14px; }

.empty-title { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 6px; }

.empty-hint { font-size: 14px; }

/* ===== 子页面通用 ===== */
.page-wrap {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 30px 24px 70px;
}

.page-hero { text-align: center; padding: 34px 16px 30px; position: relative; }

.page-hero h1 {
  font-size: clamp(26px, 4.5vw, 38px);
  font-weight: 800;
  letter-spacing: 1.5px;
  background: linear-gradient(92deg, #a5b4fc, #22d3ee 48%, #f472b6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-hero p { margin-top: 8px; color: var(--muted); font-size: 14.5px; }

/* 资讯页：五类子菜单共用一套内容网格 */
.news-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  gap: 8px;
  margin: -6px auto 26px;
  padding: 9px;
  border: 1px solid rgba(129, 140, 248, 0.16);
  border-radius: 15px;
  background: rgba(15, 23, 42, 0.58);
}

.news-tab {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  padding: 9px 11px;
  color: var(--muted);
  font: 650 12.5px/1.2 inherit;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease, transform .18s ease;
}

.news-tab b {
  min-width: 19px;
  padding: 2px 5px;
  color: var(--dim);
  font-size: 10.5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.news-tab:hover,
.news-tab.active {
  color: #e0e7ff;
  border-color: rgba(129, 140, 248, 0.32);
  background: rgba(99, 102, 241, 0.14);
  transform: translateY(-1px);
}

.news-tab.active b { color: #fff; background: rgba(129, 140, 248, 0.24); }
.news-results { margin-top: 0; }

.page-section { margin: 34px 0 8px; scroll-margin-top: calc(var(--nav-h) + 16px); }

.page-note {
  font-size: 12.5px;
  color: var(--dim);
  background: rgba(255, 255, 255, 0.035);
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 10px 16px;
  margin: 18px auto 0;
  max-width: 720px;
  text-align: center;
}

/* 留言板 */
.guestbook-form {
  max-width: 680px;
  margin: 0 auto 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-margin-top: calc(var(--nav-h) + 16px);
}

.gb-field { display: flex; flex-direction: column; gap: 6px; }

.gb-field label { font-size: 13px; color: var(--muted); }

.gb-field input, .gb-field textarea {
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}

.gb-field input:focus, .gb-field textarea:focus {
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.14);
}

.gb-submit {
  align-self: flex-end;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: none;
  border-radius: 999px;
  padding: 10px 28px;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s, opacity 0.18s;
}

.gb-submit:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(99, 102, 241, 0.4); }
.gb-submit:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }

.gb-list { max-width: 680px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; scroll-margin-top: calc(var(--nav-h) + 16px); }

.gb-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.gb-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }

.gb-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #22d3ee);
  flex-shrink: 0;
}

.gb-name { font-size: 14px; font-weight: 600; }

.gb-time { font-size: 11.5px; color: var(--dim); margin-left: auto; }

.gb-content { font-size: 14px; color: var(--muted); line-height: 1.7; white-space: pre-wrap; word-break: break-word; }

.gb-empty { text-align: center; color: var(--dim); font-size: 13.5px; padding: 30px 0; }

/* 关于我们 */
.about-block {
  max-width: 760px;
  margin: 0 auto 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  scroll-margin-top: calc(var(--nav-h) + 16px);
}

.about-block h2 { font-size: 18px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }

.about-block p, .about-block li { font-size: 14px; color: var(--muted); line-height: 1.9; }

.about-block ul { padding-left: 20px; }

.about-block a { color: #a5b4fc; text-decoration: none; }
.about-block a:hover { text-decoration: underline; }

/* 纯净无广告提示：置于网站介绍末行，低调竖线 + 关键字彩色区分 */
.about-pure {
  font-size: 14px;
  color: var(--muted);
  border-left: 2px solid rgba(99, 102, 241, 0.45);
  padding-left: 12px;
  margin: 16px 0 0;
}

.about-pure .kw { color: #818cf8; font-weight: 600; }

.about-brand { margin-top: 18px; text-align: center; }
.about-brand img { width:78px;height:78px;border:1px solid rgba(165,180,252,.2);border-radius:22px;object-fit:cover;box-shadow:0 12px 32px rgba(15,23,42,.32),0 0 32px rgba(99,102,241,.1); }

.contact-lead {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 16px;
}

/* 联系方式：一个整体卡片内左右两栏，视觉平衡 */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: 620px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 218px;
  padding: 24px 20px;
  text-decoration: none;
  color: var(--muted);
  transition: background 0.2s;
}

.contact-card:hover { background: rgba(255, 255, 255, 0.05); }

.contact-card + .contact-card { border-left: 1px solid var(--border); }

.contact-ico { font-size: 26px; display: inline-flex; align-items: center; justify-content: center; }

/* 官方标识小图（微信 LOGO 等） */
.contact-ico-img { width: 28px; height: 28px; display: block; }

.contact-label { font-size: 13px; color: var(--dim); margin-bottom: 6px; }

.contact-value { font-size: 15px; font-weight: 600; color: var(--text); word-break: break-all; }

.contact-action {
  margin-top: 4px;
  font-size: 12.5px;
  color: #a5b4fc;
  padding: 5px 14px;
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 999px;
}

/* 联系方式 LOGO（QQ 邮箱官方标识）：与二维码同尺寸，无白底白边 */
.contact-logo {
  width: 128px;
  height: 128px;
  border-radius: 10px;
  object-fit: contain;
  display: block;
}

.contact-qr {
  width: 128px;
  height: 128px;
  border-radius: 10px;
  object-fit: contain;
  background: #fff;
  padding: 4px;
}

@media (max-width: 560px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card + .contact-card { border-left: none; border-top: 1px solid var(--border); }
}

/* ===== 页脚 ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 38px 20px 34px;
  text-align: center;
  color: var(--dim);
  font-size: 13px;
  margin-top: auto;
}

.footer-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-brand svg { display: block; }
.footer-brand-logo { display:block;width:30px;height:30px;border:1px solid rgba(165,180,252,.16);border-radius:10px;object-fit:cover;box-shadow:0 5px 14px rgba(15,23,42,.3); }

.footer-brand-name { font-size: 15px; font-weight: 600; color: var(--text); }

.footer-note { font-size: 12px; }

.footer-sub { margin-top: 6px; font-size: 12px; opacity: 0.85; }

/* ===== 底部统计行（SVG 线性图标 + 数值） ===== */
.footer-counter {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-size: 12px;
}

.fc-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--dim);
}

.fc-item svg { color: var(--accent-2); flex: none; }

.fc-item b {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ===== 响应式 ===== */
@media (max-width: 991px) {
  .nav-burger { display: flex; }
  .mainnav { display: none; }
  .topbar-inner { padding: 0 14px; gap: 10px; }
  /* 顶栏右侧按钮小屏仅留图标，节省空间 */
  .nav-action { padding: 0 9px; }
  .nav-action .na-text { display: none; }

  /* 侧边栏 → 抽屉 */
  .sidebar {
    width: 272px !important;
    transform: translateX(-100%);
    background: #0b111e;
    z-index: 120;
    box-shadow: none;
  }

  body.sb-open .sidebar { transform: none; box-shadow: 24px 0 60px rgba(0, 0, 0, 0.5); }
  body.sb-open .sb-backdrop { display: block; }

  .sb-toggle { display: none; }
  .sb-menus { display: block; }

  .layout-main,
  body.sb-collapsed .layout-main { margin-left: 0; }
}

@media (max-width: 900px) {
  .home-tool-categories { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .hero { padding: 34px 16px 34px; }
  .subtitle { font-size: 14px; }
  #searchInput { padding: 0 82px; height: 48px; font-size: 14px; }
  .search-btn { right: 38px; width: 30px; height: 30px; }
  .search-suggest { left: -4px; right: -4px; border-radius: 14px; }
  .container { padding: 18px 14px 60px; }
  .page-wrap { padding: 20px 14px 60px; }
  .grid { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  .section { margin: 28px 0 6px; }
  .section-title { font-size: 19px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .sg-desc { display: none; }
  .dropdown-grid { grid-template-columns: 1fr; width: auto; }
  .news-tabs { gap: 6px; padding: 7px; }
  .news-tab { padding: 9px 5px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  * { transition: none !important; }
}

/* ===== AI 提示词 ===== */
.primary-btn,.soft-btn { border: 0; cursor: pointer; font: inherit; }
.primary-btn { color:#fff; background:linear-gradient(135deg,#6366f1,#8b5cf6); border-radius:12px; padding:12px 22px; font-weight:700; box-shadow:0 10px 28px rgba(99,102,241,.24); }
.primary-btn:hover { transform:translateY(-1px); box-shadow:0 14px 34px rgba(99,102,241,.34); }
.primary-btn:disabled { opacity:.45; cursor:not-allowed; transform:none; box-shadow:none; }
.soft-btn { color:var(--muted); background:rgba(255,255,255,.055); border:1px solid var(--border); border-radius:10px; padding:8px 12px; }
.soft-btn:hover,.soft-btn.active { color:#c7d2fe; border-color:rgba(129,140,248,.45); background:rgba(99,102,241,.12); }


.prompt-page { max-width:1180px; }
.prompt-toolbar { position:sticky; top:calc(var(--nav-h) + 8px); z-index:20; width:min(930px,100%);margin-left:auto;margin-right:auto;padding:11px 12px;border:1px solid var(--border);border-radius:14px;background:rgba(11,17,30,.9);backdrop-filter:blur(18px); }
.prompt-search { position:relative; max-width:650px; margin:0 auto 9px; }
.prompt-search>span { position:absolute; left:15px; top:50%; transform:translateY(-50%); color:var(--dim); font-size:23px; }
.prompt-search input { width:100%; height:42px; padding:0 65px 0 44px; color:var(--text); background:rgba(255,255,255,.05); border:1px solid var(--border); border-radius:11px; outline:none; }
.prompt-search input:focus { border-color:#818cf8; box-shadow:0 0 0 3px rgba(99,102,241,.12); }
.prompt-search button { position:absolute; right:12px; top:50%; transform:translateY(-50%); color:var(--dim); background:none; border:0; cursor:pointer; }
.prompt-categories { display:grid;grid-template-columns:repeat(9,95px);justify-content:center;column-gap:4px;row-gap:4px;overflow:visible;padding:0; }
.prompt-cat { display:flex;align-items:center;justify-content:center;width:100%;min-width:0;padding:6px 2px;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:9px;cursor:pointer;font-size:14px;font-weight:650;line-height:1.35;white-space:nowrap; }
.prompt-cat:hover,.prompt-cat.active { color:#e0e7ff; background:rgba(99,102,241,.14); border-color:rgba(129,140,248,.3); }
.prompt-summary { display:flex; align-items:center; justify-content:space-between; margin:20px 2px 14px; color:var(--dim); font-size:13px; }
.prompt-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:15px; }
.prompt-card { display:flex; flex-direction:column; min-height:250px; padding:19px; border:1px solid var(--border); border-radius:var(--radius); background:var(--card); transition:transform .18s,border-color .18s,box-shadow .18s; }
.prompt-card:hover { transform:translateY(-3px); border-color:rgba(129,140,248,.4); box-shadow:0 18px 38px rgba(0,0,0,.18); }
.prompt-card-top { display:flex; justify-content:space-between; align-items:center; }
.prompt-cat-label { color:#a5b4fc; font-size:11.5px; font-weight:700; }
.prompt-fav { width:31px; height:31px; color:var(--dim); background:rgba(255,255,255,.04); border:1px solid var(--border); border-radius:9px; cursor:pointer; }
.prompt-fav:hover,.prompt-fav.active { color:#fb7185; border-color:rgba(251,113,133,.35); }
.prompt-card h2 { margin:15px 0 8px; font-size:17px; }
.prompt-card>p { flex:1; color:var(--muted); font-size:13px; line-height:1.65; }
.prompt-tags { display:flex; gap:6px; margin:14px 0; }
.prompt-tags span { color:var(--dim); font-size:10.5px; padding:4px 7px; background:rgba(255,255,255,.04); border-radius:999px; }
.prompt-use { display:flex; justify-content:space-between; align-items:center; width:100%; padding:10px 12px; color:#c7d2fe; background:rgba(99,102,241,.1); border:1px solid rgba(129,140,248,.22); border-radius:10px; cursor:pointer; font-weight:650; }
.prompt-use:hover { background:rgba(99,102,241,.2); }
.prompt-modal { position:fixed; inset:0; z-index:300; display:grid; place-items:center; padding:20px; background:rgba(2,6,23,.78); backdrop-filter:blur(8px); }
.prompt-modal[hidden] { display:none; }
.prompt-modal-card { position:relative; width:min(760px,100%); max-height:min(88vh,850px); overflow:auto; padding:28px; background:#111827; border:1px solid rgba(148,163,184,.22); border-radius:20px; box-shadow:0 30px 90px rgba(0,0,0,.5); }
.prompt-modal-close { position:absolute; right:16px; top:16px; width:34px; height:34px; color:var(--muted); background:rgba(255,255,255,.05); border:1px solid var(--border); border-radius:9px; cursor:pointer; }
.prompt-modal-card h2 { margin:10px 44px 7px 0; font-size:24px; }
.prompt-modal-desc { color:var(--muted); font-size:13px; }
.prompt-fields { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin:22px 0; }
.prompt-fields label,.prompt-preview-label { display:flex; flex-direction:column; gap:7px; color:var(--muted); font-size:12px; }
.prompt-fields label:has(textarea[rows="3"]) { grid-column:1/-1; }
.prompt-fields textarea,.prompt-preview-label textarea { resize:vertical; padding:10px 12px; color:var(--text); background:#0b1220; border:1px solid var(--border); border-radius:9px; outline:none; font:13px/1.6 inherit; }
.prompt-fields textarea:focus { border-color:#818cf8; }
.prompt-preview-label textarea { margin-bottom:16px; color:#cbd5e1; }
.prompt-modal-actions { display:flex; justify-content:flex-end; gap:10px; }
.modal-open { overflow:hidden; }
.toast { position:fixed; left:50%; bottom:32px; z-index:400; transform:translate(-50%,20px); padding:10px 18px; color:#fff; background:#4338ca; border-radius:999px; opacity:0; pointer-events:none; transition:.2s; box-shadow:0 10px 30px rgba(0,0,0,.3); }
.toast.show { opacity:1; transform:translate(-50%,0); }
@media(max-width:1050px){.prompt-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:720px){.prompt-toolbar{position:static}.prompt-grid{grid-template-columns:1fr}.prompt-fields{grid-template-columns:1fr}.prompt-fields label{grid-column:1}.prompt-modal-card{padding:22px 16px}.prompt-card{min-height:225px}}

/* 提示词：桌面四列 + 二级分类 */
.prompt-page { max-width:1440px; }
.prompt-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
.prompt-subcategories { display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:13px;padding:13px;border:1px solid rgba(129,140,248,.13);border-radius:13px;background:linear-gradient(135deg,rgba(99,102,241,.055),rgba(15,23,42,.6));overflow:visible; }
.prompt-sub-title { display:flex;align-items:baseline;justify-content:space-between;width:100%;padding:0 2px 3px;color:#c7d2fe; }
.prompt-sub-title span { font-size:14px;font-weight:750;letter-spacing:.05em; }
.prompt-sub-title small { color:var(--dim);font-size:12.5px; }
.prompt-sub { display:inline-flex;align-items:center;gap:8px;flex:none;padding:9px 14px;color:var(--muted);background:rgba(255,255,255,.025);border:1px solid rgba(148,163,184,.15);border-radius:999px;cursor:pointer;font-size:14px;font-weight:600;transition:.18s; }
.prompt-sub b { min-width:23px;padding:2px 7px;border-radius:999px;color:var(--dim);background:rgba(148,163,184,.09);font-size:11.5px;font-weight:700;text-align:center; }
.prompt-sub:hover { color:#e0e7ff;transform:translateY(-1px);border-color:rgba(129,140,248,.35);background:rgba(99,102,241,.1); }
.prompt-sub.active { color:#fff;border-color:rgba(129,140,248,.5);background:linear-gradient(135deg,rgba(79,70,229,.72),rgba(99,102,241,.45));box-shadow:0 7px 20px rgba(49,46,129,.18); }
.prompt-sub.active b { color:#fff;background:rgba(255,255,255,.16); }

/* 首页同时展示提示词搜索结果 */
.home-prompt-results { margin:34px 0 8px; }
.prompt-more-link { color:#a5b4fc;text-decoration:none;font-size:13px; }
.home-prompt-grid { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px; }
.home-prompt-card { display:flex;flex-direction:column;min-height:168px;padding:17px;color:var(--text);text-decoration:none;border:1px solid var(--border);border-radius:14px;background:linear-gradient(145deg,rgba(99,102,241,.075),rgba(255,255,255,.03));transition:.18s; }
.home-prompt-card:hover { transform:translateY(-2px);border-color:rgba(129,140,248,.4); }
.home-prompt-card>span { color:#a5b4fc;font-size:11px; }
.home-prompt-card h3 { margin:8px 0 5px;font-size:15px; }
.home-prompt-card p { flex:1;color:var(--muted);font-size:12px;line-height:1.55; }
.home-prompt-card b { margin-top:10px;color:#c7d2fe;font-size:12px; }
@media(max-width:1100px){.prompt-grid{grid-template-columns:repeat(3,minmax(0,1fr));}.home-prompt-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:900px){.prompt-categories{grid-template-columns:repeat(6,minmax(0,1fr));}}
@media(max-width:800px){.prompt-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.home-prompt-grid{grid-template-columns:1fr;}}
@media(max-width:560px){.home-tool-filter{margin-top:18px;padding:8px}.home-tool-categories{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.home-tool-cat{padding:7px 2px;font-size:12px}.prompt-grid{grid-template-columns:1fr}.prompt-categories{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.prompt-cat{font-size:12.5px;padding:6px 2px}.prompt-sub{font-size:13px;padding:8px 11px}}
.prompt-load-more-wrap { display:flex;justify-content:center;padding:26px 0 8px; }
.prompt-load-more { min-width:230px;justify-content:center; }