/* ============================================================
   百创AI阵地 · 设计系统 v3「淘宝商城风」
   电商质感：淘宝橙主色 + 金刚区宫格 + 楼层橱窗 + 商品卡
   热闹有密度、主次分明、下载按钮醒目
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  /* 品牌色（电商橙） */
  --brand-1: #FF5000;
  --brand-2: #E84500;
  --brand-3: #FF8633;
  --brand-grad: linear-gradient(135deg, #FF6A00 0%, #FF3D00 100%);
  --brand-soft: #FFF1EC;
  --brand-glow: rgba(255, 80, 0, .22);

  /* 语义色 */
  --primary: #FF5000;
  --primary-hover: #E84500;
  --primary-soft: #FFF1EC;
  --success: #00A862;
  --success-soft: #E8F8F1;
  --warning: #FFB800;
  --danger: #FF3B30;

  /* 文本（淘宝式灰度） */
  --text-1: #222226;
  --text-2: #4E4E56;
  --text-3: #8F8F96;
  --text-inv: #FFFFFF;

  /* 背景 */
  --bg: #F5F5F7;
  --bg-soft: #F2F2F4;
  --card: #FFFFFF;
  --line: #EFEFF1;
  --line-2: #E3E3E6;

  /* 圆角 */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 14px;
  --r-xl: 18px;
  --r-2xl: 22px;
  --r-full: 999px;

  /* 阴影（电商浅影） */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, .05);
  --shadow-lg: 0 16px 36px -10px rgba(0, 0, 0, .14);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, .03), 0 6px 18px -8px rgba(0, 0, 0, .08);

  /* 布局 */
  --w-max: 1200px;
  --header-h: 60px;
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 44px; --sp-8: 60px;

  /* 字体 */
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
          "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; outline: none; }
ul, ol { list-style: none; }

::selection { background: rgba(255, 80, 0, .14); }

/* 滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: #D8D8DC; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #C2C2C8; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 通用容器 ---------- */
.container { max-width: var(--w-max); margin: 0 auto; padding: 0 var(--sp-5); }
.section { margin-bottom: var(--sp-6); }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: var(--sp-4);
}
.section-title {
  font-size: 21px; font-weight: 800; color: var(--text-1);
  letter-spacing: .2px; line-height: 1.3;
}
.section-title .em { font-style: normal; }
.section-sub { font-size: 12.5px; color: var(--text-3); margin-left: 10px; font-weight: 400; }
.section-more {
  color: var(--text-3); font-size: 13px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 2px;
  padding: 6px 12px; border-radius: var(--r-full);
  transition: all .2s;
}
.section-more:hover { color: var(--primary); background: var(--primary-soft); }
.section-more::after { content: '›'; font-size: 16px; line-height: 1; }

/* ============================================================
   电商楼层（首页骨架）
   ============================================================ */
.floor-sec { margin-bottom: var(--sp-6); }
.floor-h {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--sp-4);
}
.floor-h h2 {
  display: flex; align-items: center; gap: 9px;
  font-size: 20px; font-weight: 800; color: var(--text-1); letter-spacing: .2px;
}
.floor-h .fh-ic {
  width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0;
  background: var(--brand-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  font-style: normal;
}
.floor-h .fh-sub {
  font-size: 12px; color: var(--text-3); font-weight: 400; margin-left: 4px;
  letter-spacing: 0;
}
.floor-h .fh-more {
  font-size: 13px; color: var(--text-3); display: inline-flex; align-items: center; gap: 3px;
  padding: 6px 13px; border-radius: var(--r-full); transition: all .2s; font-weight: 500;
}
.floor-h .fh-more:hover { color: var(--primary); background: var(--primary-soft); }
.floor-h .fh-more::after { content: '›'; font-size: 15px; }

/* ---------- 顶部大搜索（淘宝首页） ---------- */
.tb-search {
  background: var(--brand-grad);
  border-radius: 0 0 20px 20px;
  padding: 18px 0 26px;
  margin: -26px -24px 20px;
  position: relative;
  overflow: hidden;
}
.tb-search::before {
  content: ""; position: absolute; right: -60px; top: -70px;
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.14), transparent 65%);
}
.tb-search::after {
  content: ""; position: absolute; left: -40px; bottom: -90px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.10), transparent 65%);
}
.big-search {
  position: relative; z-index: 2;
  display: flex; align-items: center;
  max-width: 660px; margin: 0 auto;
  background: #fff; border-radius: var(--r-full);
  height: 46px; padding: 0 6px 0 20px;
  box-shadow: 0 8px 24px rgba(180, 40, 0, .28);
}
.big-search .bs-ico { flex-shrink: 0; color: var(--text-3); display: flex; }
.big-search input {
  flex: 1; border: none; background: transparent;
  padding: 0 12px; font-size: 14.5px; color: var(--text-1); height: 100%;
}
.big-search input::placeholder { color: #B4B4BA; }
.big-search .bs-btn {
  height: 36px; padding: 0 26px; border-radius: var(--r-full);
  background: var(--brand-grad); color: #fff;
  font-size: 14.5px; font-weight: 700; letter-spacing: 2px;
  transition: filter .2s, transform .15s;
  flex-shrink: 0;
}
.big-search .bs-btn:hover { filter: brightness(1.08); }
.big-search .bs-btn:active { transform: scale(.97); }
.tb-hot-words {
  position: relative; z-index: 2;
  display: flex; gap: 8px; justify-content: center; margin-top: 12px;
  font-size: 12px; color: rgba(255,255,255,.92); flex-wrap: wrap;
}
.tb-hot-words i {
  font-style: normal; background: rgba(255,255,255,.16);
  padding: 2px 11px; border-radius: var(--r-full); cursor: pointer;
  transition: background .2s;
}
.tb-hot-words i:hover { background: rgba(255,255,255,.30); }

/* ---------- 金刚区（淘宝宫格） ---------- */
.kq-sec { margin-top: 6px; }
.kq-grid {
  display: grid; grid-template-columns: repeat(8, 1fr);
  background: #fff; border-radius: var(--r-xl);
  padding: 6px 8px;
  box-shadow: var(--shadow-sm);
}
@media (max-width: 860px) { .kq-grid { grid-template-columns: repeat(4, 1fr); } }
.kq-item {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  padding: 15px 4px 13px; cursor: pointer; border-radius: 14px;
  transition: background .15s, transform .12s;
}
.kq-item:hover { background: #FFF7F3; }
.kq-item:active { transform: scale(.94); }
.kq-item .k-ico {
  width: 46px; height: 46px; border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff;
  box-shadow: inset 0 -8px 14px rgba(0,0,0,.06), 0 4px 10px rgba(0,0,0,.06);
}
.kq-item .k-name { font-size: 13px; font-weight: 700; color: var(--text-1); }
.kq-item .k-count { font-size: 11px; color: var(--text-3); margin-top: -3px; }
.kq-item .k-name .small { font-size: 12.5px; font-weight: 600; }

/* ---------- 顶栏（淘宝式白底细边） ---------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(18px) saturate(1.8);
  -webkit-backdrop-filter: blur(18px) saturate(1.8);
  border-bottom: 1px solid #F0F0F2;
}
.topbar-inner { height: var(--header-h); display: flex; align-items: center; gap: var(--sp-6); }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--brand-grad);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 16px;
  box-shadow: 0 4px 12px var(--brand-glow);
}
.logo-text { font-size: 18px; font-weight: 800; color: var(--text-1); letter-spacing: .2px; }
.logo-text em { font-style: normal; color: var(--brand-1); }

/* 导航：文字式 + 指示条 */
.nav { display: flex; gap: 2px; flex: 1; align-items: center; }
.nav a {
  padding: 7px 15px; border-radius: var(--r-full);
  font-size: 14.5px; font-weight: 500; color: var(--text-2);
  position: relative; transition: color .18s, background .18s;
}
.nav a:hover { color: var(--primary); background: var(--primary-soft); }
.nav a.active { color: var(--primary); background: var(--primary-soft); font-weight: 700; }

/* 搜索框 */
.search-box { flex: 0 1 300px; position: relative; display: flex; align-items: center; margin-left: auto; }
.search-box input {
  width: 100%; height: 36px; padding: 0 42px 0 16px;
  border-radius: var(--r-full);
  border: 1px solid transparent;
  background: var(--bg-soft);
  font-size: 13.5px; color: var(--text-1);
  transition: all .22s;
}
.search-box input::placeholder { color: var(--text-3); }
.search-box input:focus {
  background: #fff; border-color: var(--brand-1);
  box-shadow: 0 0 0 3px rgba(255, 80, 0, .12);
}
.search-box .s-btn {
  position: absolute; right: 4px; width: 28px; height: 28px; border-radius: 50%;
  background: var(--brand-grad); color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s, filter .15s;
}
.search-box .s-btn:hover { transform: scale(1.06); filter: brightness(1.08); }
.search-box .s-btn svg { width: 14px; height: 14px; }

/* 用户区 */
.user-area { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 14px;
  background: var(--brand-grad);
  cursor: pointer; border: 2px solid #fff;
  box-shadow: var(--shadow-md);
  transition: transform .2s;
}
.avatar:hover { transform: scale(1.06); }
.btn-login {
  height: 36px; padding: 0 18px; border-radius: var(--r-full);
  background: var(--brand-1); color: #fff; font-weight: 600; font-size: 13.5px;
  transition: all .2s;
}
.btn-login:hover { background: var(--brand-2); }
.btn-reg {
  height: 36px; padding: 0 18px; border-radius: var(--r-full);
  border: 1px solid var(--line-2); color: var(--text-2); font-weight: 500; font-size: 13.5px;
  background: #fff; transition: all .2s;
}
.btn-reg:hover { border-color: var(--brand-1); color: var(--primary); }

/* ---------- 按钮体系（电商橙主按钮） ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 24px; border-radius: var(--r-md);
  font-size: 14.5px; font-weight: 600; transition: all .18s; white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--brand-grad); color: #fff; box-shadow: 0 4px 14px var(--brand-glow); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: var(--primary-soft); color: var(--primary); }
.btn-ghost:hover { background: #FFE3D6; }
.btn-outline { border: 1px solid var(--line-2); background: #fff; color: var(--text-2); }
.btn-outline:hover { border-color: var(--brand-1); color: var(--primary); background: #fff; }
.btn-danger { background: #FFF0F0; color: var(--danger); }
.btn-danger:hover { background: #FFE0E0; }
.btn-block { width: 100%; }
.btn-lg { height: 52px; font-size: 16px; padding: 0 34px; border-radius: 16px; }
.btn-sm { height: 30px; padding: 0 12px; font-size: 12.5px; border-radius: var(--r-sm); }
.btn[disabled] { opacity: .5; pointer-events: none; }

/* ---------- 徽章 / 标签 ---------- */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 10px; border-radius: 6px;
  font-size: 11.5px; font-weight: 600; line-height: 1.7;
}
.badge-featured { background: linear-gradient(135deg, #FF9A2E, #FF5E00); color: #fff; border-radius: var(--r-full); }
.badge-new { background: linear-gradient(135deg, #00C2A8, #00A862); color: #fff; border-radius: var(--r-full); }
.badge-hot { background: linear-gradient(135deg, #FF3B30, #FF7A1A); color: #fff; border-radius: var(--r-full); }
.badge-tag { background: var(--bg-soft); color: var(--text-3); font-weight: 500; }
.badge-free { background: var(--success-soft); color: var(--success); border-radius: var(--r-full); }
.badge-local { background: var(--success-soft); color: var(--success); border: 1px solid #C9EEDF; border-radius: var(--r-full); }
.badge-web { background: var(--bg-soft); color: var(--text-3); border: 1px solid transparent; font-weight: 500; }

/* ---------- 应用图标 ---------- */
.app-icon {
  width: 60px; height: 60px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 24px; font-weight: 800;
  flex-shrink: 0; position: relative; overflow: hidden;
  box-shadow: inset 0 -10px 16px rgba(0,0,0,.08), 0 2px 8px rgba(0, 0, 0, .08);
}
.app-icon::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(255,255,255,.22), transparent 45%);
  pointer-events: none;
}
.app-icon.sm { width: 42px; height: 42px; border-radius: 12px; font-size: 18px; }
.app-icon.lg { width: 92px; height: 92px; border-radius: 24px; font-size: 38px; box-shadow: inset 0 -14px 22px rgba(0,0,0,.08), 0 8px 22px rgba(0,0,0,.12); }

/* ============================================================
   商城卡片组件 v3
   ============================================================ */
/* 下载/查看 小按钮（卡片右下，淘宝"抢"式按钮） */
.get-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 68px; height: 30px; padding: 0 13px;
  border-radius: 8px; font-size: 12.5px; font-weight: 700;
  transition: all .18s; flex-shrink: 0;
}
.get-btn.g-dl { background: var(--brand-grad); color: #fff; box-shadow: 0 3px 8px var(--brand-glow); }
.get-btn.g-dl:hover { filter: brightness(1.08); box-shadow: 0 5px 12px var(--brand-glow); }
.get-btn.g-go { background: var(--bg-soft); color: var(--text-2); }
.get-btn.g-go:hover { background: #E2E2E6; color: var(--text-1); }

/* 横版卡片（商品橱窗卡） */
.app-card {
  background: var(--card);
  border: 1px solid #F2F2F4;
  border-radius: var(--r-xl);
  padding: 18px 20px;
  display: flex; gap: 14px; align-items: flex-start;
  cursor: pointer; position: relative;
  transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s, border-color .2s;
}
.app-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px -8px rgba(255, 80, 0, .12);
  border-color: transparent;
}
.app-card .badges { position: absolute; top: 14px; right: 14px; display: flex; gap: 5px; z-index: 1; }
.app-info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.app-name {
  font-size: 16.5px; font-weight: 700; color: var(--text-1);
  padding-right: 46px; line-height: 1.4; margin-bottom: 4px;
}
.app-name:hover { color: var(--primary); }
.app-sum {
  font-size: 13px; color: var(--text-3); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.app-meta {
  display: flex; align-items: center; gap: 8px;
  margin-top: 10px; font-size: 12px; color: var(--text-3); flex-wrap: wrap;
}
.app-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #D6D6DB; }
.app-meta .get-btn { margin-left: auto; }
.rating { color: var(--warning); font-weight: 700; display: flex; align-items: center; gap: 2px; }
.dl-count { display: flex; align-items: center; gap: 3px; }
.dl-count b { color: var(--brand-1); font-weight: 800; font-size: 12.5px; }

/* 卡片网格 */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 860px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

/* 横向滑动卡片带（楼层橱窗横滑条） */
.rail {
  display: flex; gap: var(--sp-4);
  overflow-x: auto; padding: 4px 4px 14px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.rail::-webkit-scrollbar { display: none; }
.rail .app-card { flex: 0 0 300px; scroll-snap-align: start; }
.rail .app-card .app-sum { -webkit-line-clamp: 1; }

/* ============================================================
   应用超市 Feed（淘宝双列商品卡）
   ============================================================ */
.feed-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
@media (max-width: 900px) { .feed-grid { grid-template-columns: 1fr; } }
.feed-card {
  background: #fff; border: 1px solid #F2F2F4; border-radius: var(--r-xl);
  padding: 16px 18px 14px; cursor: pointer; position: relative;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s, border-color .2s;
}
.feed-card:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -8px rgba(255, 80, 0, .12); border-color: transparent; }
.fc-top { display: flex; gap: 14px; align-items: flex-start; }
.fc-top .app-icon { width: 62px; height: 62px; border-radius: 17px; font-size: 26px; }
.fc-info { flex: 1; min-width: 0; }
.fc-name { font-size: 16.5px; font-weight: 800; color: var(--text-1); line-height: 1.35; }
.fc-name:hover { color: var(--primary); }
.fc-tags { display: flex; gap: 5px; margin-top: 7px; flex-wrap: wrap; }
.fc-tags i {
  font-style: normal; font-size: 11px; font-weight: 600; line-height: 1;
  padding: 4px 8px; border-radius: 6px;
}
.fc-tags .t-dl { background: var(--success-soft); color: var(--success); }
.fc-tags .t-go { background: var(--bg-soft); color: var(--text-3); }
.fc-tags .t-feat { background: var(--primary-soft); color: var(--primary); }
.fc-desc {
  font-size: 12.5px; color: var(--text-3); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-top: 7px;
}
.fc-bottom {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px dashed #F0F0F2; padding-top: 11px; margin-top: auto;
}
.fc-sale { font-size: 12px; color: var(--text-3); display: flex; align-items: center; gap: 5px; }
.fc-sale b { color: var(--brand-1); font-size: 15px; font-weight: 800; }
.fc-sale .fire { font-size: 13px; }
.fc-bottom .get-btn { min-width: 84px; height: 32px; border-radius: 9px; font-size: 13px; }

/* 竖版卡 */
.grid-card { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); }
@media (max-width: 1100px) { .grid-card { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 860px) { .grid-card { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .grid-card { grid-template-columns: repeat(2, 1fr); } }
.v-card {
  background: var(--card); border: 1px solid #F2F2F4; border-radius: var(--r-xl);
  padding: 22px 18px 18px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s, border-color .2s;
  position: relative;
}
.v-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px -8px rgba(255,80,0,.12); border-color: transparent; }
.v-card .app-icon { width: 56px; height: 56px; border-radius: 15px; font-size: 23px; }
.v-card .app-name { font-size: 15px; font-weight: 700; color: var(--text-1); margin-top: 12px; padding-right: 0; }
.v-card .app-sum { font-size: 12px; color: var(--text-3); margin-top: 4px; -webkit-line-clamp: 1; }
.v-card .v-meta { margin-top: 8px; font-size: 12px; color: var(--text-3); display: flex; gap: 8px; align-items: center; }
.v-card .badges { position: absolute; top: 10px; right: 10px; display: flex; gap: 4px; flex-direction: column; align-items: flex-end; }
.v-card .os-icons { margin-top: 10px; display: flex; gap: 5px; }
.os-chip {
  font-size: 10.5px; padding: 1px 8px; border-radius: 6px;
  background: var(--bg-soft); color: var(--text-3); font-weight: 600;
}

/* 榜单 mini 行（热门楼层） */
.mini-list { display: flex; flex-direction: column; gap: 10px; }
.mini-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid #F2F2F4;
  border-radius: var(--r-lg); padding: 11px 16px;
  cursor: pointer; transition: all .2s;
}
.mini-row:hover { transform: translateX(3px); box-shadow: var(--shadow-md); border-color: transparent; }
.mini-row .m-no {
  width: 30px; text-align: center;
  font-size: 19px; font-weight: 900; font-style: italic;
  flex-shrink: 0;
  background: linear-gradient(180deg, #F0F0F2, #E6E6E9);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.mini-row .m-no.n1 { background: linear-gradient(180deg, #FFB020, #FF5E00); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mini-row .m-no.n2 { background: linear-gradient(180deg, #B8BBC4, #8E929E); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mini-row .m-no.n3 { background: linear-gradient(180deg, #E08A5A, #C96A3A); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mini-row .m-info { flex: 1; min-width: 0; }
.mini-row .m-name { font-size: 14.5px; font-weight: 700; color: var(--text-1); }
.mini-row .m-meta { font-size: 12px; color: var(--text-3); margin-top: 1px; }
.mini-row .m-meta b { color: var(--brand-1); font-weight: 800; }
.mini-row .app-icon { width: 42px; height: 42px; border-radius: 12px; font-size: 17px; }
.mini-row .get-btn { width: 78px; }

/* ---------- 轮播 Banner ---------- */
.banner-wrap { position: relative; border-radius: var(--r-2xl); overflow: hidden; margin: 0 0 var(--sp-6); box-shadow: 0 12px 34px -10px rgba(0,0,0,.22); }
.banner-slide {
  position: relative; height: 292px; color: #fff;
  display: flex; align-items: center;
  padding: 0 56px; cursor: pointer;
}
.banner-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(15,23,42,.30), transparent 55%);
  pointer-events: none;
}
.banner-slide .b-content { position: relative; z-index: 2; max-width: 620px; }
.banner-slide h2 { font-size: 34px; font-weight: 800; line-height: 1.3; letter-spacing: .3px; }
.banner-slide p { font-size: 15px; margin-top: 10px; opacity: .95; max-width: 460px; }
.banner-slide .b-btn {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 22px; padding: 10px 24px; border-radius: var(--r-full);
  background: rgba(255,255,255,.95); color: var(--text-1);
  font-weight: 700; font-size: 14px;
  transition: all .2s;
}
.banner-slide .b-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.banner-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; z-index: 3; }
.banner-dots i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; transition: all .25s; }
.banner-dots i.on { width: 20px; border-radius: 4px; background: #fff; }

/* ---------- 分类金刚区（楼层通用） ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
@media (max-width: 860px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
.cat-item {
  background: var(--card); border: 1px solid #F2F2F4; border-radius: var(--r-lg);
  padding: 18px 10px 14px; text-align: center; cursor: pointer;
  transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s, border-color .2s;
}
.cat-item:hover { transform: translateY(-3px); box-shadow: 0 10px 26px -8px rgba(255,80,0,.12); border-color: transparent; }
.cat-item .c-ico {
  width: 48px; height: 48px; margin: 0 auto 9px; border-radius: 15px;
  display: flex; align-items: center; justify-content: center; font-size: 24px;
  box-shadow: inset 0 -8px 14px rgba(0,0,0,.06);
}
.cat-item .c-name { font-weight: 700; color: var(--text-1); font-size: 14.5px; }
.cat-item .c-count { font-size: 11.5px; color: var(--text-3); margin-top: 1px; }

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid #F0F0F2; background: #fff;
  padding: var(--sp-6) 0; margin-top: var(--sp-8);
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-4); }
.footer .fl { display: flex; align-items: center; gap: 10px; color: var(--text-3); font-size: 13px; }
.footer .fr { display: flex; gap: var(--sp-5); color: var(--text-3); font-size: 13px; }
.footer .fr a:hover { color: var(--primary); }

/* ---------- Toast ---------- */
#toast-wrap { position: fixed; top: 76px; left: 50%; transform: translateX(-50%); z-index: 999; display: flex; flex-direction: column; gap: 10px; align-items: center; pointer-events: none; }
.toast {
  background: rgba(34, 34, 38, .94); color: #fff; font-size: 14px;
  padding: 10px 20px; border-radius: var(--r-full); box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  animation: toastIn .3s cubic-bezier(.4,0,.2,1);
  display: flex; align-items: center; gap: 8px; max-width: 80vw;
}
.toast.ok svg { color: #34D399; }
.toast.err svg { color: #F87171; }
.toast.out { animation: toastOut .3s forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateY(-12px) scale(.95); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(-8px); } }

/* ---------- 骨架屏 ---------- */
.skeleton { position: relative; overflow: hidden; background: #ECECEF; border-radius: var(--r-md); }
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.75), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.sk-card { height: 132px; border-radius: var(--r-xl); }

/* ---------- 列表页头（白底细线） ---------- */
.page-hero { background: #fff; border-bottom: 1px solid #F0F0F2; padding: var(--sp-6) 0; }
.page-hero h1 { font-size: 26px; font-weight: 800; color: var(--text-1); letter-spacing: .2px; }
.page-hero p { color: var(--text-3); margin-top: 4px; font-size: 13.5px; }

.panel { background: #fff; border: 1px solid #F0F0F2; border-radius: var(--r-xl); }
.filter-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 14px var(--sp-4); border-bottom: 1px solid #F0F0F2; }
.chip {
  padding: 7px 15px; border-radius: var(--r-full); font-size: 13px; font-weight: 500;
  color: var(--text-2); background: #fff; border: 1px solid var(--line-2);
  transition: all .18s; cursor: pointer;
}
.chip:hover { border-color: var(--brand-1); color: var(--primary); }
.chip.on {
  background: var(--brand-1); color: #fff;
  border-color: transparent; font-weight: 700;
  box-shadow: 0 3px 10px var(--brand-glow);
}

/* 空状态 */
.empty { text-align: center; padding: var(--sp-8) 0; color: var(--text-3); }
.empty .e-ico { font-size: 48px; margin-bottom: var(--sp-3); opacity: .55; }

/* 加载更多 */
.load-more-wrap { text-align: center; margin: var(--sp-5) 0; }
.loading-dots { display: inline-flex; gap: 5px; }
.loading-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-1); animation: bounce 1s infinite; }
.loading-dots i:nth-child(2) { animation-delay: .15s; }
.loading-dots i:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 0%,60%,100% { transform: translateY(0); opacity: .35; } 30% { transform: translateY(-5px); opacity: 1; } }

/* ============================================================
   分类页：左侧栏 + 右侧列表
   ============================================================ */
.cat-layout {
  display: grid; grid-template-columns: 232px 1fr;
  gap: var(--sp-5); align-items: start;
  padding-top: var(--sp-5);
}
@media (max-width: 900px) {
  .cat-layout { grid-template-columns: 1fr; }
}
.cat-side {
  position: sticky; top: calc(var(--header-h) + 16px);
  background: #fff; border: 1px solid #F0F0F2;
  border-radius: var(--r-xl); padding: 18px 14px;
  box-shadow: var(--shadow-sm);
}
.cat-side .side-h {
  font-size: 12px; font-weight: 700; color: var(--text-3);
  letter-spacing: 1px; padding: 6px 12px 8px;
}
.cat-tree { display: flex; flex-direction: column; gap: 2px; }
.cat-tree .chip {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; border: none; background: transparent;
  border-radius: 10px; padding: 8px 12px; text-align: left;
  font-size: 13.5px; color: var(--text-2);
}
.cat-tree .chip .cnt { font-size: 11.5px; color: var(--text-3); font-weight: 400; }
.cat-tree .chip:hover { background: var(--bg-soft); color: var(--primary); }
.cat-tree .chip.on { background: var(--primary-soft); color: var(--primary); font-weight: 700; box-shadow: none; }
.cat-tree .chip.on .cnt { color: var(--brand-1); }

.cat-result { min-width: 0; }
.cat-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 6px 4px 16px; flex-wrap: wrap; gap: 8px;
}
.cat-head h1 { font-size: 22px; font-weight: 800; color: var(--text-1); }
.cat-head .total { font-size: 12.5px; color: var(--text-3); }
@media (max-width: 900px) {
  .cat-side { position: static; margin-top: var(--sp-4); }
  .cat-layout { padding-top: 0; }
  .cat-tree { flex-direction: row; flex-wrap: wrap; }
  .cat-tree .chip { width: auto; }
  .cat-side .side-h { display: none; }
  .cat-side { padding: 10px; border-radius: 16px; }
}

/* ---------- 详情页（商品详情式两栏） ---------- */
.detail-hero {
  background: linear-gradient(180deg, #FFF6F1 0%, #fff 46%);
  border-bottom: 1px solid #F0F0F2;
  padding: 40px 0 36px;
}
.d-head { display: grid; grid-template-columns: 1fr 330px; gap: 44px; align-items: start; }
@media (max-width: 960px) { .d-head { grid-template-columns: 1fr; gap: 24px; } }
.d-main { min-width: 0; }
.d-name { font-size: 30px; font-weight: 800; color: var(--text-1); display: flex; align-items: center; gap: var(--sp-4); flex-wrap: wrap; }
.d-name .badges { position: static; display: inline-flex; gap: 6px; }
.d-name .badges .badge { position: static; }
.d-sum { font-size: 15.5px; color: var(--text-3); margin-top: 10px; max-width: 640px; line-height: 1.7; }
.d-tags { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.d-stats {
  display: flex; margin-top: 22px; padding-top: 18px;
  border-top: 1px solid var(--line-2); flex-wrap: wrap; gap: 8px;
}
.d-stat { padding-right: 28px; margin-right: 28px; border-right: 1px solid var(--line-2); }
.d-stat:last-child { border-right: none; margin-right: 0; }
.d-stat b { font-size: 22px; color: var(--text-1); font-weight: 800; display: block; line-height: 1.3; }
.d-stat b.hl { color: var(--brand-1); }
.d-stat span { font-size: 12px; color: var(--text-3); }

/* 下载操作卡（右侧，sticky，电商"立即购买"式） */
.d-actions {
  display: flex; flex-direction: column; gap: 14px;
  background: #fff; border: 1px solid #F0F0F2;
  border-radius: var(--r-xl); padding: 22px;
  box-shadow: var(--shadow-card);
  position: sticky; top: calc(var(--header-h) + 16px);
}
@media (max-width: 960px) { .d-actions { position: static; } }
.dl-btn { height: 54px; border-radius: 15px; font-size: 16.5px; font-weight: 800; width: 100%; letter-spacing: 1px; }
.dl-btn.btn-web { background: linear-gradient(135deg, #2F6BFF, #4F46E5); }
.dl-btn svg { width: 19px; height: 19px; }
.dl-btn:hover { transform: translateY(-1px); }
.dl-hint { font-size: 12px; color: var(--text-3); line-height: 1.6; text-align: center; }
.d-side-links { font-size: 12.5px; color: var(--text-3); display: flex; flex-direction: column; gap: 6px; padding-top: 12px; border-top: 1px dashed var(--line-2); }
.d-side-links a { color: var(--primary); }
.os-req {
  background: var(--bg-soft); border-radius: var(--r-md);
  padding: 11px 14px; font-size: 12.5px; color: var(--text-2);
  display: flex; flex-wrap: wrap; gap: 4px 12px;
}
.os-req b { color: var(--text-1); }

.d-grid { display: grid; grid-template-columns: 1fr 330px; gap: var(--sp-5); margin-top: var(--sp-6); align-items: start; }
@media (max-width: 960px) { .d-grid { grid-template-columns: 1fr; } }
.d-desc { font-size: 15px; line-height: 2; color: var(--text-2); white-space: pre-wrap; }
.d-side { display: flex; flex-direction: column; gap: var(--sp-4); position: sticky; top: calc(var(--header-h) + 16px); }
@media (max-width: 960px) { .d-side { position: static; } }
.side-card { background: #fff; border: 1px solid #F0F0F2; border-radius: var(--r-xl); padding: var(--sp-5); }
.side-card h3 { font-size: 14.5px; font-weight: 700; color: var(--text-1); margin-bottom: var(--sp-3); display: flex; align-items: center; gap: 8px; }
.kv { display: flex; justify-content: space-between; padding: 7px 0; font-size: 13px; border-bottom: 1px dashed #F0F0F2; }
.kv:last-child { border-bottom: none; }
.kv span { color: var(--text-3); }
.kv b { color: var(--text-1); font-weight: 600; text-align: right; }

/* 截图预览（未来真实截图用） */
.shots { display: flex; gap: var(--sp-4); overflow-x: auto; padding-bottom: var(--sp-3); margin-top: var(--sp-6); scroll-snap-type: x mandatory; }
.shot {
  flex: 0 0 68%; max-width: 720px; height: 320px; border-radius: var(--r-lg);
  scroll-snap-align: start; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid #F0F0F2;
}
@media (max-width: 720px) { .shot { flex-basis: 90%; height: 220px; } }
.shot .shot-inner { text-align: center; color: rgba(255,255,255,.95); padding: var(--sp-6); }
.shot .shot-inner .si-ico { font-size: 46px; margin-bottom: 10px; }
.shot .shot-inner h4 { font-size: 20px; font-weight: 700; }
.shot .shot-inner p { font-size: 13px; opacity: .85; margin-top: 6px; }

/* ---------- 表单 ---------- */
.form-card { background: #fff; border: 1px solid #F0F0F2; border-radius: var(--r-2xl); padding: var(--sp-6); max-width: 400px; margin: var(--sp-7) auto; box-shadow: var(--shadow-card); }
.form-card h2 { font-size: 22px; font-weight: 800; color: var(--text-1); margin-bottom: 4px; text-align: center; }
.form-card .sub { text-align: center; color: var(--text-3); font-size: 13px; margin-bottom: var(--sp-5); }
.field { margin-bottom: var(--sp-4); }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line-2); border-radius: var(--r-md);
  padding: 11px 14px; background: #fff; transition: all .2s;
}
.field textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand-1); box-shadow: 0 0 0 3px rgba(255, 80, 0, .10);
}

/* ---------- 我的页面 ---------- */
.mine-grid { display: grid; grid-template-columns: 260px 1fr; gap: var(--sp-5); margin-top: var(--sp-5); align-items: start; }
@media (max-width: 860px) { .mine-grid { grid-template-columns: 1fr; } }
.mine-side { position: sticky; top: calc(var(--header-h) + 16px); }
.mine-card { text-align: center; padding: var(--sp-5); }
.mine-card .avatar { width: 68px; height: 68px; font-size: 28px; margin: 0 auto var(--sp-3); }
.mine-card h3 { color: var(--text-1); font-weight: 700; font-size: 17px; }
.mine-card p { color: var(--text-3); font-size: 12.5px; margin-top: 4px; }
.mine-nav { margin-top: var(--sp-4); }
.mine-nav a { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 10px; color: var(--text-2); font-weight: 500; transition: all .15s; }
.mine-nav a:hover { background: var(--primary-soft); color: var(--primary); }
.mine-nav a.on { background: var(--primary-soft); color: var(--primary); font-weight: 700; }

/* ---------- 榜单 ---------- */
.rank-list { padding: 6px 0; }
.rank-row {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: 13px var(--sp-5); cursor: pointer;
  transition: background .15s;
  border-bottom: 1px solid #F5F5F7;
}
.rank-row:last-child { border-bottom: none; }
.rank-row:hover { background: #FFF8F4; }
.rank-row:hover .go { color: var(--primary); transform: translateX(2px); }
.rank-no { font-size: 21px; font-weight: 900; width: 34px; text-align: center; font-style: italic; color: #CDCDD3; }
.rank-no.r1 { color: #FF5000; } .rank-no.r2 { color: #9CA3AF; } .rank-no.r3 { color: #D97706; }
.rank-row .app-info { flex: 1; }
.rank-row .dl-big { font-weight: 800; color: var(--brand-1); font-size: 14px; }
.rank-row .go { color: #CDCDD3; font-size: 20px; transition: all .15s; }

/* ---------- 后台 ---------- */
.admin-body { background: #F2F2F4; }
.admin-layout { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
.admin-side { background: #17181C; color: #98A0AB; padding: var(--sp-5) 0; }
.admin-side .alogo { display: flex; align-items: center; gap: 10px; padding: 0 var(--sp-5) var(--sp-5); color: #fff; font-weight: 800; font-size: 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.admin-nav a { display: flex; align-items: center; gap: 10px; padding: 11px 22px; font-size: 13.5px; transition: all .15s; border-left: 3px solid transparent; }
.admin-nav a:hover { background: rgba(255,255,255,.05); color: #fff; }
.admin-nav a.on { background: rgba(255,80,0,.20); color: #fff; border-left-color: #FF8633; }
.admin-main { padding: var(--sp-5); }
.admin-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--sp-5); }
.admin-head h1 { font-size: 20px; font-weight: 800; color: var(--text-1); }
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); margin-bottom: var(--sp-5); }
@media (max-width: 900px) { .stat-cards { grid-template-columns: repeat(2, 1fr); } }
.stat-card { background: #fff; border-radius: var(--r-lg); padding: var(--sp-5); border: 1px solid #F0F0F2; }
.stat-card .n { font-size: 26px; font-weight: 800; color: var(--text-1); }
.stat-card .l { font-size: 13px; color: var(--text-3); margin-top: 4px; }
.stat-card .ic { float: right; font-size: 22px; opacity: .7; }
.table { width: 100%; background: #fff; border-radius: var(--r-lg); border: 1px solid #F0F0F2; border-collapse: separate; border-spacing: 0; overflow: hidden; }
.table th { background: #FAFAFB; font-size: 12px; color: var(--text-3); font-weight: 600; text-align: left; padding: 11px 16px; border-bottom: 1px solid #F0F0F2; }
.table td { padding: 11px 16px; border-bottom: 1px solid #F0F0F2; font-size: 13px; vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #FAFAFB; }
.pill { display: inline-flex; padding: 3px 12px; border-radius: var(--r-full); font-size: 12px; font-weight: 600; }
.pill.on { background: var(--success-soft); color: var(--success); }
.pill.off { background: #FFF0F0; color: #DC2626; }

/* 表单弹层 */
.modal-mask { position: fixed; inset: 0; background: rgba(23,24,28,.45); backdrop-filter: blur(4px); z-index: 200; display: flex; align-items: center; justify-content: center; padding: var(--sp-5); opacity: 0; pointer-events: none; transition: opacity .2s; }
.modal-mask.show { opacity: 1; pointer-events: auto; }
.modal { background: #fff; border-radius: var(--r-xl); width: 100%; max-width: 620px; max-height: 88vh; overflow-y: auto; padding: var(--sp-6); transform: translateY(14px) scale(.98); transition: transform .25s; }
.modal-mask.show .modal { transform: none; }
.modal h3 { font-size: 18px; font-weight: 800; color: var(--text-1); margin-bottom: var(--sp-5); }
.modal-foot { display: flex; justify-content: flex-end; gap: var(--sp-3); margin-top: var(--sp-5); }

/* ---------- 页面过渡 ---------- */
.fade-up { animation: fadeUp .45s cubic-bezier(.4,0,.2,1) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 响应式细节 ---------- */
@media (max-width: 1020px) {
  .topbar-inner { gap: var(--sp-3); }
  .nav a { padding: 7px 11px; font-size: 13.5px; }
  .search-box { flex: 0 1 190px; }
}
@media (max-width: 900px) {
  .container { padding: 0 var(--sp-4); }
  .banner-slide { height: 220px; padding: 0 var(--sp-5); }
  .banner-slide h2 { font-size: 24px; }
  .d-grid { grid-template-columns: 1fr; }
  .tb-search { margin: -26px -16px 18px; }
}
@media (max-width: 640px) {
  .nav .hide-m { display: none; }
  .search-box { display: none; }
  .d-actions { width: 100%; }
  .d-name { font-size: 22px; }
  .section-title, .floor-h h2 { font-size: 17px; }
  .floor-h .fh-sub { display: none; }
  .rail .app-card { flex-basis: 262px; }
  .tb-hot-words { display: none; }
}

/* ============================================================
   登录 / 注册页（大厂 SaaS 双栏卡）
   ============================================================ */
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(900px 420px at 12% -8%, rgba(255, 134, 51, .10), transparent 60%),
    radial-gradient(800px 400px at 96% 110%, rgba(255, 80, 0, .08), transparent 60%),
    #F5F5F7;
}
.auth-shell { width: 100%; max-width: 1000px; padding: 34px 22px 20px; display: flex; flex-direction: column; align-items: center; }
.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.auth-card {
  width: 100%; background: #fff; border-radius: 28px; overflow: hidden;
  display: grid; grid-template-columns: 46% 54%;
  box-shadow: 0 30px 80px -24px rgba(200, 70, 0, .20), 0 4px 16px rgba(0,0,0,.04);
}
/* 左：品牌沉浸面板（橙渐变） */
.auth-side {
  position: relative; overflow: hidden;
  background: linear-gradient(155deg, #FF7A1A 0%, #FF3D00 78%);
  color: #fff; padding: 52px 42px 44px;
  display: flex; flex-direction: column;
}
.as-glow {
  position: absolute; right: -70px; top: -80px;
  width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.22), transparent 66%);
  pointer-events: none;
}
.as-glow::after {
  content: ""; position: absolute; left: -150px; bottom: -160px;
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.12), transparent 66%);
}
.as-badge {
  align-self: flex-start;
  background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(6px);
  padding: 5px 14px; border-radius: var(--r-full);
  font-size: 12.5px; font-weight: 600; letter-spacing: .3px;
}
.auth-side h2 { font-size: 30px; font-weight: 900; line-height: 1.4; margin-top: 26px; letter-spacing: .5px; }
.auth-side .as-sub { font-size: 14.5px; line-height: 1.8; margin-top: 14px; opacity: .95; }
.as-points { list-style: none; margin-top: 30px; display: flex; flex-direction: column; gap: 15px; }
.as-points li { display: flex; align-items: flex-start; gap: 12px; font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,.97); }
.as-points i {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 9px;
  background: rgba(255,255,255,.20);
  display: flex; align-items: center; justify-content: center;
  font-style: normal; font-size: 15px; margin-top: 1px;
}
.as-apps { margin-top: auto; padding-top: 34px; display: flex; gap: 10px; }
.as-apps span {
  width: 46px; height: 46px; border-radius: 14px;
  background: rgba(255,255,255,.16);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; backdrop-filter: blur(4px);
  transition: transform .2s;
}
.as-apps span:hover { transform: translateY(-3px) scale(1.06); }
/* 右：表单区 */
.auth-form { padding: 44px 46px; display: flex; flex-direction: column; justify-content: center; }
.af-tabs {
  display: flex; background: #F1F1F3; border-radius: 13px; padding: 4px;
  margin-bottom: 30px;
}
.af-tab {
  flex: 1; padding: 11px 0; border-radius: 10px;
  font-size: 14.5px; font-weight: 700; color: var(--text-2);
  transition: all .2s;
}
.auth-form #formTitle { font-size: 24px; font-weight: 800; color: var(--text-1); }
.auth-form .sub { font-size: 13.5px; color: var(--text-3); margin: 6px 0 26px; }
.auth-form .btn-lg { height: 50px; border-radius: 13px; letter-spacing: 6px; font-size: 15.5px; }
.af-terms { text-align: center; margin-top: 18px; font-size: 12px; color: var(--text-3); }
.auth-foot { margin-top: 22px; font-size: 12.5px; color: #A6A6AC; letter-spacing: .3px; }
@media (max-width: 880px) {
  .auth-card { grid-template-columns: 1fr; max-width: 460px; }
  .auth-side { display: none; }
  .auth-form { padding: 34px 28px; }
  .auth-page { align-items: flex-start; }
  .auth-shell { padding-top: 44px; }
}

/* ============================================================
   v3.1 克制化覆盖：顶部橙条→白区、金刚区柔彩、热词标签
   原 v3 样式保留在下，覆盖段后定义生效（同优先级后者胜）
   ============================================================ */
/* —— 顶部大搜索：整条橙渐变 → 白底轻投影（品牌橙只留按钮/描边/图标）—— */
.tb-search {
  background: #FFFFFF;
  border-radius: 0 0 24px 24px;
  padding: 26px 0 20px;
  margin: -26px -24px 20px;
  box-shadow: 0 12px 28px -20px rgba(230, 80, 0, .55);
}
.tb-search::before,
.tb-search::after { display: none; }
.big-search {
  background: #FFFFFF;
  border: 1.5px solid rgba(255, 80, 0, .35);
  box-shadow: 0 4px 16px -10px rgba(255, 80, 0, .40);
  transition: border-color .2s, box-shadow .2s;
}
.big-search:focus-within {
  border-color: rgba(255, 80, 0, .8);
  box-shadow: 0 0 0 4px rgba(255, 80, 0, .10);
}
.big-search .bs-ico { color: #FF5000; }
.big-search .bs-btn {
  background: linear-gradient(135deg, #FF6A00 0%, #FF3D00 100%);
  box-shadow: 0 5px 14px -4px rgba(255, 80, 0, .50);
}
/* —— 热搜词：白字 on 橙 → 灰字 on 浅灰 pill + 橙标签 —— */
.tb-hot-words { color: #9A9AA1; margin-top: 15px; }
.tb-hot-words .hw-tag {
  color: #FF5000; font-weight: 800; margin-right: 2px;
  background: none; padding: 0; cursor: default; font-size: 12.5px;
}
.tb-hot-words i {
  color: #7C7C84; background: #F3F4F6;
  padding: 3px 12px; font-weight: 500;
}
.tb-hot-words i:hover { background: #FFEADF; color: #E84500; }
/* —— 金刚区图标：高饱和色块 → 浅色柔和底 + emoji 原色 —— */
.kq-item .k-ico {
  color: initial;
  box-shadow: 0 8px 16px -10px rgba(0, 0, 0, .22);
  border: 1px solid rgba(0, 0, 0, .035);
  font-size: 24px;
}
/* v3.1-2 分类/排序条激活 chips：橙渐变白字（覆盖 cat-tree 遗留浅色激活） */
#catFilter .chip.on,
#sortBar .chip.on {
  background: linear-gradient(135deg, #FF6A00 0%, #FF3D00 100%);
  color: #fff;
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(255, 80, 0, .22);
}