/**
 * 百度智能云首页 1:1 视觉复刻 v3
 * https://cloud.baidu.com/
 */
:root {
  --bce-blue: #2468f2;
  --bce-blue-h: #1a5ad9;
  --bce-blue-bg: #f0f5ff;
  --bce-red: #f33e3e;
  --bce-orange: #ff6a00;
  --bce-green: #009a29;
  --bce-t1: #151b26;
  --bce-t2: #545b66;
  --bce-t3: #84868c;
  --bce-line: #e8e9eb;
  --bce-bg: #f7f8fa;
  --bce-w: 1200px;
  --bce-head-h: 56px;
  --bce-topbar-h: 36px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.bce-body {
  font: 14px/1.5715 "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--bce-t1);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--bce-blue); text-decoration: none; }
a:hover { color: var(--bce-blue-h); }
.bce-wrap { width: var(--bce-w); max-width: calc(100% - 48px); margin: 0 auto; }
.bce-main-minimal { flex: 1; min-height: calc(100vh - 56px - 80px); background: #fff; }
.bce-page--minimal:has(.ai-official-page) { height: 100vh; height: 100dvh; overflow: hidden; }
.bce-page--minimal:has(.ai-official-page) .bce-main-minimal { min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
html:has(.wx-im-page),
body:has(.wx-im-page),
html.wechat-im-layout,
body.wechat-im-layout { height: 100%; overflow: hidden; }
.bce-page--minimal:has(.wx-im-page),
body.wechat-im-layout .bce-page--minimal { height: 100vh; height: 100dvh; overflow: hidden; }
.bce-page--minimal:has(.wx-im-page) .bce-head,
body.wechat-im-layout .bce-head { flex-shrink: 0; }
.bce-page--minimal:has(.wx-im-page) .bce-foot,
body.wechat-im-layout .bce-foot { display: none; }
.bce-page--minimal:has(.wx-im-page) .bce-main-minimal,
body.wechat-im-layout .bce-main-minimal {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  background: #e0e0e0;
}
.bce-page--minimal { min-height: 100vh; display: flex; flex-direction: column; }
.bce-head-logo-text { font-size: 16px; font-weight: 600; color: var(--bce-t1); }

/* 全宽页头：Logo+菜单贴左，搜索/登录/注册贴右 */
.bce-head-inner--full {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.bce-head-left {
  display: flex;
  align-items: center;
  min-width: 0;
  flex: 1 1 auto;
  justify-content: flex-start;
}
.bce-body--minimal .bce-head-nav {
  flex: 0 1 auto;
  margin-left: 20px;
  justify-content: flex-start;
}
.bce-body--minimal .bce-head-right {
  margin-left: auto;
  flex: 0 0 auto;
  justify-content: flex-end;
  gap: 16px;
  padding-left: 24px;
}
.bce-body--minimal .bce-nav-item > a {
  padding: 0 14px;
}
@media (max-width: 960px) {
  .bce-head-inner--full { padding: 0 16px; }
  .bce-body--minimal .bce-head-nav { display: none; }
  .bce-head-menu { display: flex; margin-left: 12px; }
}

/* ===== TOPBAR ===== */
.bce-topbar { background: #151b26; color: rgba(255,255,255,.85); font-size: 13px; }
.bce-topbar-inner { display: flex; align-items: center; justify-content: center; height: var(--bce-topbar-h); position: relative; }
.bce-topbar-inner a { color: rgba(255,255,255,.85); }
.bce-topbar-inner a:hover { color: #fff; }
.bce-topbar-close { position: absolute; right: 0; top: 50%; transform: translateY(-50%); border: none; background: none; color: rgba(255,255,255,.5); font-size: 18px; cursor: pointer; padding: 4px 8px; }
.bce-topbar.is-hidden { display: none; }

/* ===== HEADER ===== */
.bce-head { position: sticky; top: 0; z-index: 1000; height: var(--bce-head-h); background: #fff; border-bottom: 1px solid var(--bce-line); }
.bce-head.is-fixed { box-shadow: 0 1px 0 var(--bce-line), 0 4px 12px rgba(0,0,0,.04); }
.bce-head-inner { height: 100%; display: flex; align-items: center; }
.bce-head-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; color: var(--bce-t1); font-size: 16px; font-weight: 600; min-width: 150px; }
.bce-head-logo:hover { color: var(--bce-t1); }
.bce-head-logo img { height: 28px; width: auto; max-width: 160px; display: block; object-fit: contain; }
.bce-logo-svg { flex-shrink: 0; }

.bce-head-nav { display: flex; flex: 1; height: 100%; margin-left: 8px; }
.bce-nav-item { position: relative; display: flex; }
.bce-nav-item > a {
  display: flex; align-items: center; gap: 4px; padding: 0 16px; height: var(--bce-head-h);
  color: var(--bce-t1); font-size: 14px; white-space: nowrap; position: relative;
}
.bce-nav-item > a:hover { color: var(--bce-blue); }
.bce-nav-item > a::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 0; height: 2px;
  background: var(--bce-blue); transform: scaleX(0); transition: transform .2s;
}
.bce-nav-item:hover > a::after { transform: scaleX(1); }
.bce-caret { width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; opacity: .4; font-style: normal; margin-top: 1px; }

/* Mega menu full width */
.bce-mega {
  display: none; position: fixed; left: 0; right: 0;
  top: var(--bce-head-h); background: #fff;
  border-top: 1px solid var(--bce-line); box-shadow: 0 12px 32px rgba(0,0,0,.08);
  padding: 32px 0 36px; z-index: 999;
}
body.bce-body:has(.bce-topbar:not(.is-hidden)) .bce-mega { top: calc(var(--bce-topbar-h) + var(--bce-head-h)); }
.bce-nav-item--drop:hover .bce-mega { display: block; }
.bce-mega-grid { display: grid; grid-template-columns: repeat(4, 1fr) 220px; gap: 32px; }
.bce-mega-grid--sm { grid-template-columns: repeat(4, 1fr); gap: 0; max-width: 640px; }
.bce-mega-col h5 { font-size: 12px; color: var(--bce-t3); font-weight: 400; margin-bottom: 14px; }
.bce-mega-col a { display: block; font-size: 14px; color: var(--bce-t2); padding: 6px 0; line-height: 1.45; }
.bce-mega-col a:hover { color: var(--bce-blue); }
.bce-mega-link { display: block; padding: 10px 0; font-size: 14px; color: var(--bce-t2); border-bottom: 1px solid var(--bce-line); }
.bce-mega-link:last-child { border-bottom: none; }
.bce-mega-promo { padding-left: 16px; border-left: 1px solid var(--bce-line); }
.bce-kv-bg--img { background-size: cover; background-position: center right; }
.bce-kv-bg--img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,21,40,.92) 0%, rgba(6,21,40,.55) 45%, rgba(6,21,40,.15) 100%); }
.bce-kv-hero-img { max-width: 100%; max-height: 320px; object-fit: contain; filter: drop-shadow(0 12px 32px rgba(0,0,0,.35)); }
.bce-quick-thumb { background-size: cover; background-position: center; background-repeat: no-repeat; }
.bce-cap-panel-art { background-size: cover; background-position: center; }
.bce-lead-thumb { background-size: cover; background-position: center; }
.bce-head-search-img { width: 18px; height: 18px; display: block; margin: auto; opacity: .75; }
.bce-head-search-svg { display: block; margin: auto; opacity: .75; color: var(--bce-t2); }
.bce-head-search:hover .bce-head-search-svg { opacity: 1; color: var(--bce-blue); }
.bce-svc-ico-img { width: 56px; height: 56px; margin: 0 auto 16px; display: block; }
.bce-mega-promo-img { height: 100px; border-radius: 4px; margin-bottom: 14px; background-size: cover; background-position: center; }
.bce-mega-promo h5 { font-size: 14px; color: var(--bce-t1); font-weight: 500; margin-bottom: 8px; }
.bce-mega-promo p { font-size: 12px; color: var(--bce-t3); line-height: 1.6; margin-bottom: 12px; }
.bce-link-btn { display: inline-block; padding: 6px 16px; background: var(--bce-blue); color: #fff !important; border-radius: 2px; font-size: 13px; }
.bce-link-btn:hover { background: var(--bce-blue-h); color: #fff !important; }

.bce-head-right { display: flex; align-items: center; gap: 16px; margin-left: auto; flex-shrink: 0; }
.bce-head-search-inline {
  position: relative;
  display: flex;
  align-items: center;
  width: 220px;
  max-width: 28vw;
  height: 34px;
  padding: 0 12px 0 10px;
  border: 1px solid var(--bce-line);
  border-radius: 999px;
  background: #f7f8fa;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.bce-head-search-inline:focus-within {
  background: #fff;
  border-color: #91caff;
  box-shadow: 0 0 0 2px rgba(36, 104, 242, .12);
}
.bce-head-search-inline-ico { flex-shrink: 0; color: var(--bce-t3); margin-right: 8px; }
.bce-head-search-input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  color: var(--bce-t1);
}
.bce-head-search-input::placeholder { color: var(--bce-t3); }
.bce-head-search-input::-webkit-search-cancel-button { -webkit-appearance: none; }
.bce-head-search-drop {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  min-width: 320px;
  max-height: 360px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--bce-line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .12);
  z-index: 1200;
}
.bce-head-search-drop[hidden] { display: none; }
.bce-head-search-item {
  display: block;
  padding: 10px 14px;
  border-bottom: 1px solid #f5f5f5;
  color: var(--bce-t1);
}
.bce-head-search-item:last-child { border-bottom: none; }
.bce-head-search-item:hover { background: #f5f8ff; color: var(--bce-blue); }
.bce-head-search-item strong { display: block; font-size: 14px; font-weight: 500; margin-bottom: 2px; }
.bce-head-search-item em { display: block; font-style: normal; font-size: 12px; color: var(--bce-t3); line-height: 1.45; }
.bce-head-search-item span { display: inline-block; margin-top: 4px; font-size: 11px; color: var(--bce-blue); background: #eff6ff; padding: 1px 6px; border-radius: 4px; }
.bce-head-search-empty { padding: 14px; font-size: 13px; color: var(--bce-t3); text-align: center; }
.bce-head-notify {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 8px; color: var(--bce-t2); flex-shrink: 0;
}
.bce-head-notify:hover { color: var(--bce-blue); background: #f5f8ff; }
.bce-head-notify-ico { display: block; }
.bce-head-notify-badge {
  position: absolute; top: 2px; right: 2px; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 999px; background: #ff4d4f; color: #fff; font-size: 10px; font-weight: 600;
  line-height: 16px; text-align: center; box-shadow: 0 0 0 2px #fff;
}
.bce-head-notify-badge[hidden] { display: none !important; }
.bce-head-search { width: 32px; height: 32px; border: none; background: none; cursor: pointer; }
.bce-head-search i { display: block; width: 16px; height: 16px; margin: auto; border: 2px solid var(--bce-t2); border-radius: 50%; position: relative; }
.bce-head-search i::after { content: ''; position: absolute; width: 6px; height: 2px; background: var(--bce-t2); bottom: -4px; right: -4px; transform: rotate(45deg); }
.bce-head-txt { font-size: 14px; color: var(--bce-t2); }
.bce-head-txt:hover { color: var(--bce-blue); }
.bce-head-user { font-size: 14px; color: var(--bce-t1); font-weight: 500; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bce-head-user:hover { color: var(--bce-blue); }

.bce-user-menu { position: relative; }
.bce-user-menu-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--bce-line); background: #fff; border-radius: 999px;
  padding: 4px 12px 4px 4px; cursor: pointer; max-width: 180px;
}
.bce-user-menu-trigger:hover { border-color: #91caff; }
.bce-user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, #2468f2, #6366f1);
  color: #fff; font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.bce-user-name { font-size: 14px; color: var(--bce-t1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bce-user-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 320px; max-width: min(420px, 92vw);
  background: #fff; border: 1px solid var(--bce-line); border-radius: 8px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .12); z-index: 1100; overflow: hidden;
}
.bce-user-dropdown-head {
  padding: 16px 18px; border-bottom: 1px solid var(--bce-line); background: #fafafa;
  display: flex; flex-direction: column; gap: 4px;
}
.bce-user-dropdown-head strong { font-size: 15px; color: var(--bce-t1); }
.bce-user-dropdown-head span { font-size: 12px; color: var(--bce-t2); line-height: 1.45; }
.bce-user-dropdown-item {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  padding: 12px 18px; font-size: 14px; color: var(--bce-t1); border-bottom: 1px solid #f5f5f5;
  line-height: 1.45;
}
.bce-user-dropdown-item span {
  flex: 1; min-width: 0; word-break: break-word;
}
.bce-user-dropdown-item:last-child { border-bottom: none; }
.bce-user-dropdown-item:hover { background: #f5f8ff; color: var(--bce-blue); }
.bce-user-dropdown-item--logout span { color: var(--bce-t1); }
.bce-user-dropdown-item--logout:hover { background: #fff5f5; color: var(--bce-danger, #e54545); }
.bce-user-dropdown-item--logout:hover span { color: #e54545; }
.bce-head-console { flex-shrink: 0; white-space: nowrap; }

.bce-im-zoom {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border: 1px solid var(--bce-line);
  border-radius: 6px;
  background: #fafafa;
  flex-shrink: 0;
}
.bce-im-zoom-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: #fff;
  border-radius: 4px;
  font-size: 18px;
  line-height: 1;
  color: var(--bce-t2);
  cursor: pointer;
}
.bce-im-zoom-btn:hover { color: var(--bce-blue); background: #f5f8ff; }
.bce-im-zoom-label {
  min-width: 36px;
  text-align: center;
  font-size: 12px;
  color: var(--bce-t3);
  user-select: none;
}
.bce-user-dropdown-item em {
  font-style: normal; font-size: 12px; color: var(--bce-t2);
  flex-shrink: 0; white-space: nowrap; padding-top: 2px;
}
.bce-user-dropdown-item--feature em {
  color: #009a29; background: #e8f8ef; padding: 2px 8px; border-radius: 999px; font-size: 11px;
}
.bce-head-reg { height: 32px; padding: 0 16px; display: inline-flex; align-items: center; background: var(--bce-blue); color: #fff !important; border-radius: 2px; font-size: 14px; }
.bce-head-reg:hover { background: var(--bce-blue-h); color: #fff !important; }
.bce-head-menu { display: none; flex-direction: column; gap: 5px; border: none; background: none; margin-left: auto; padding: 8px; cursor: pointer; }
.bce-head-menu span { display: block; width: 20px; height: 2px; background: var(--bce-t1); }

.bce-search-mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 1100; display: flex; align-items: flex-start; padding-top: 120px; }
.bce-search-mask[hidden] { display: none; }
.bce-search-panel { position: relative; background: #fff; padding: 20px 24px; border-radius: 4px; box-shadow: 0 8px 32px rgba(0,0,0,.15); }
.bce-search-panel input { width: 100%; height: 44px; border: 1px solid var(--bce-line); border-radius: 2px; padding: 0 16px; font-size: 15px; outline: none; }
.bce-search-panel input:focus { border-color: var(--bce-blue); }
.bce-search-close { position: absolute; right: 12px; top: 12px; border: none; background: none; font-size: 24px; color: var(--bce-t3); cursor: pointer; }

.bce-mobile-nav { position: fixed; top: var(--bce-head-h); left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--bce-line); padding: 16px 24px; z-index: 998; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.bce-mobile-nav[hidden] { display: none; }
.bce-mobile-nav a { font-size: 15px; color: var(--bce-t1); padding: 8px 0; border-bottom: 1px solid var(--bce-line); }
.bce-mobile-nav a:last-child { border-bottom: none; }

/* ===== KV BANNER ===== */
.bce-kv { position: relative; background: #061528; overflow: hidden; }
.bce-kv-track { position: relative; }
.bce-kv-slide { display: none; position: relative; }
.bce-kv-slide.is-on { display: block; }
.bce-kv-bg { position: absolute; inset: 0; background-size: cover; background-position: center right; }
.bce-kv-bg--1 { background: linear-gradient(100deg, #061528 0%, #0c2d5c 45%, #134a8c 75%, #1a5cb0 100%); }
.bce-kv-bg--2 { background: linear-gradient(100deg, #0a1628 0%, #1a3a6e 50%, #2468f2 100%); }
.bce-kv-bg--3 { background: linear-gradient(100deg, #061528 0%, #2a2850 50%, #5b4fc7 100%); }
.bce-kv-bg--1::after, .bce-kv-bg--2::after, .bce-kv-bg--3::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 55% 70% at 78% 42%, rgba(36,104,242,.5) 0%, transparent 60%);
}
.bce-kv-body { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; min-height: 400px; padding: 48px 0 80px; }
.bce-kv-text { max-width: 560px; color: #fff; }
.bce-kv-eyebrow { font-size: 14px; color: rgba(255,255,255,.6); margin-bottom: 16px; }
.bce-kv-text h2 { font-size: 40px; font-weight: 500; line-height: 1.28; margin-bottom: 16px; letter-spacing: -.02em; }
.bce-kv-desc { font-size: 15px; line-height: 1.75; color: rgba(255,255,255,.68); margin-bottom: 28px; max-width: 520px; }
.bce-kv-btn { display: inline-flex; height: 40px; padding: 0 28px; align-items: center; background: var(--bce-blue); color: #fff !important; border-radius: 2px; font-size: 14px; }
.bce-kv-btn:hover { background: var(--bce-blue-h); color: #fff !important; }

.bce-kv-visual { width: 420px; height: 320px; flex-shrink: 0; position: relative; }
.bce-kv-graphic { position: absolute; inset: 0; }
.bce-kv-ring { position: absolute; top: 50%; left: 50%; width: 260px; height: 260px; margin: -130px 0 0 -130px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; animation: bceSpin 24s linear infinite; }
.bce-kv-core { position: absolute; top: 50%; left: 50%; width: 100px; height: 100px; margin: -50px 0 0 -50px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.35), rgba(36,104,242,.45)); box-shadow: 0 0 48px rgba(36,104,242,.55); }
@keyframes bceSpin { to { transform: rotate(360deg); } }

.bce-kv-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 40px; height: 40px; border: none; background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.7); font-size: 24px; cursor: pointer; border-radius: 50%;
  transition: background .15s; line-height: 1;
}
.bce-kv-arrow:hover { background: rgba(255,255,255,.18); color: #fff; }
.bce-kv-arrow--prev { left: 24px; }
.bce-kv-arrow--next { right: 24px; }

.bce-kv-hot { position: relative; z-index: 2; border-top: 1px solid rgba(255,255,255,.08); background: rgba(0,0,0,.25); padding: 0; }
.bce-kv-hot-inner { display: flex; align-items: stretch; min-height: 72px; }
.bce-kv-hot-tabs { display: flex; flex-direction: column; justify-content: center; padding-right: 24px; border-right: 1px solid rgba(255,255,255,.08); min-width: 120px; }
.bce-kv-hot-tab { border: none; background: none; color: rgba(255,255,255,.5); font-size: 13px; padding: 6px 0; text-align: left; cursor: pointer; font-family: inherit; }
.bce-kv-hot-tab.is-on { color: #fff; font-weight: 500; }
.bce-kv-hot-list { display: flex; align-items: center; gap: 12px; padding: 12px 0 12px 24px; flex: 1; overflow-x: auto; flex-wrap: nowrap; }
.bce-kv-hot-item { display: flex; flex-direction: column; flex-shrink: 0; padding: 8px 20px; min-width: 120px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 2px; color: #fff; transition: background .15s; }
.bce-kv-hot-item:hover { background: rgba(255,255,255,.12); color: #fff; }
.bce-kv-hot-item[hidden] { display: none !important; }
.bce-kv-hot-item strong { font-size: 15px; font-weight: 500; line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; }
.bce-kv-hot-item span { font-size: 12px; color: rgba(255,255,255,.5); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; }

.bce-kv-pager { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; z-index: 5; }
.bce-kv-pager i { display: block; width: 20px; height: 3px; background: rgba(255,255,255,.3); border-radius: 2px; cursor: pointer; font-style: normal; transition: all .2s; }
.bce-kv-pager i.is-on { width: 28px; background: #fff; }

/* ===== SECTION TITLES ===== */
.bce-sec-title { font-size: 28px; font-weight: 500; line-height: 1.35; text-align: center; margin-bottom: 32px; color: var(--bce-t1); }
.bce-sec-title--left { text-align: left; font-size: 24px; margin-bottom: 24px; }

/* ===== QUICK CARDS ===== */
.bce-quick { padding: 56px 0; background: #fff; }
.bce-quick-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.bce-quick-card {
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 240px; padding: 20px; background: #fff;
  border: 1px solid var(--bce-line); border-radius: 2px; color: inherit;
  transition: box-shadow .2s, border-color .2s, transform .2s; overflow: hidden; position: relative;
}
.bce-quick-card:hover { border-color: #b8d4fc; box-shadow: 0 8px 24px rgba(36,104,242,.1); transform: translateY(-2px); color: inherit; }
.bce-quick-body { position: relative; z-index: 2; }
.bce-quick-meta { margin-bottom: 12px; }
.bce-quick-tag { font-size: 12px; color: var(--bce-orange); background: #fff3eb; padding: 1px 6px; border-radius: 2px; margin-right: 8px; }
.bce-quick-type { font-size: 12px; color: var(--bce-t3); }
.bce-quick-card h3 { font-size: 16px; font-weight: 500; margin-bottom: 8px; line-height: 1.4; padding-right: 80px; }
.bce-quick-card p { font-size: 13px; color: var(--bce-t3); line-height: 1.65; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bce-quick-go { font-size: 13px; color: var(--bce-blue); }
.bce-quick-thumb { position: absolute; right: 12px; bottom: 12px; width: 72px; height: 72px; border-radius: 8px; opacity: .9; }
.bce-quick-thumb--1 { background: linear-gradient(135deg, #667eea, #764ba2); }
.bce-quick-thumb--2 { background: linear-gradient(135deg, #f093fb, #f5576c); }
.bce-quick-thumb--3 { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.bce-quick-thumb--4 { background: linear-gradient(135deg, #43e97b, #38f9d7); }

/* ===== CAPABILITY ===== */
.bce-cap { padding: 56px 0 64px; background: var(--bce-bg); }
.bce-cap-tabs-wrap { border-bottom: 1px solid var(--bce-line); overflow-x: auto; margin-bottom: 0; }
.bce-cap-tabs { display: flex; justify-content: center; min-width: max-content; }
.bce-cap-tab {
  position: relative; padding: 0 24px; height: 52px; border: none; background: none;
  font-size: 14px; color: var(--bce-t2); cursor: pointer; white-space: nowrap; font-family: inherit;
}
.bce-cap-tab:hover { color: var(--bce-blue); }
.bce-cap-tab.is-on { color: var(--bce-blue); font-weight: 500; }
.bce-cap-tab.is-on::after { content: ''; position: absolute; left: 24px; right: 24px; bottom: 0; height: 2px; background: var(--bce-blue); }
.bce-cap-panel { display: none; grid-template-columns: 1fr 1fr; background: #fff; border: 1px solid var(--bce-line); border-top: none; min-height: 340px; }
.bce-cap-panel.is-on { display: grid; }
.bce-cap-panel-text { padding: 44px 40px; display: flex; flex-direction: column; justify-content: center; }
.bce-cap-kicker { font-size: 12px; color: var(--bce-blue); background: var(--bce-blue-bg); display: inline-block; padding: 2px 8px; border-radius: 2px; margin-bottom: 14px; width: fit-content; }
.bce-cap-panel-text h3 { font-size: 22px; font-weight: 500; margin-bottom: 14px; line-height: 1.35; }
.bce-cap-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.bce-cap-tags span { font-size: 12px; color: var(--bce-t2); background: var(--bce-bg); border: 1px solid var(--bce-line); padding: 2px 10px; border-radius: 2px; }
.bce-cap-panel-text p { font-size: 14px; color: var(--bce-t2); line-height: 1.8; flex: 1; }
.bce-cap-panel-text a { font-size: 14px; margin-top: 18px; font-weight: 500; }
.bce-cap-panel-art { position: relative; overflow: hidden; min-height: 340px; }
.bce-cap-panel-art--1 { background: linear-gradient(135deg, #0c2d5c, #2468f2); }
.bce-cap-panel-art--2 { background: linear-gradient(135deg, #1a3a6e, #3d7dd8); }
.bce-cap-panel-art--3 { background: linear-gradient(135deg, #2a2850, #5b4fc7); }
.bce-cap-panel-art--4 { background: linear-gradient(135deg, #1a4040, #2a9d8f); }
.bce-cap-panel-art--6 { background: linear-gradient(135deg, #1a2850, #2468f2); }
.bce-cap-art-mock {
  position: absolute; inset: 15% 10%; background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15); border-radius: 6px;
  backdrop-filter: blur(6px);
}

/* ===== PRODUCTS ===== */
.bce-prod { padding: 56px 0 64px; background: #fff; }
.bce-prod-tabs-wrap { border-bottom: 1px solid var(--bce-line); overflow-x: auto; margin-bottom: 0; }
.bce-prod-tabs { display: flex; list-style: none; min-width: max-content; }
.bce-prod-tabs button {
  display: block; padding: 0 20px; height: 52px; border: none; background: none;
  font-size: 14px; color: var(--bce-t2); cursor: pointer; position: relative;
  white-space: nowrap; font-family: inherit;
}
.bce-prod-tabs button:hover { color: var(--bce-blue); }
.bce-prod-tabs button.is-on { color: var(--bce-blue); font-weight: 500; }
.bce-prod-tabs button.is-on::after { content: ''; position: absolute; left: 20px; right: 20px; bottom: 0; height: 2px; background: var(--bce-blue); }
.bce-prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid var(--bce-line); }
.bce-prod-cell {
  display: block; padding: 22px 18px 26px; border-right: 1px solid var(--bce-line);
  border-bottom: 1px solid var(--bce-line); background: #fff; color: inherit;
  min-height: 116px; position: relative; transition: background .12s, box-shadow .12s;
}
.bce-prod-cell:hover { background: #fafcff; box-shadow: inset 0 0 0 1px var(--bce-blue); z-index: 1; color: inherit; }
.bce-prod-label { position: absolute; top: 14px; right: 12px; font-size: 12px; padding: 0 6px; border-radius: 2px; line-height: 20px; white-space: nowrap; }
.bce-prod-label--hot { color: var(--bce-orange); background: #fff3eb; }
.bce-prod-label--sale { color: var(--bce-red); background: #fff1f0; }
.bce-prod-label--free { color: var(--bce-blue); background: var(--bce-blue-bg); }
.bce-prod-label--price { color: var(--bce-red); background: #fff1f0; }
.bce-prod-cell h4 { font-size: 14px; font-weight: 500; margin-bottom: 8px; padding-right: 72px; line-height: 1.45; }
.bce-prod-cell p { font-size: 12px; color: var(--bce-t3); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ===== LEAD ===== */
.bce-lead { padding: 56px 0 64px; background: var(--bce-bg); }
.bce-lead-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.bce-lead-card { display: block; background: #fff; border: 1px solid var(--bce-line); border-radius: 2px; overflow: hidden; color: inherit; transition: box-shadow .2s, transform .2s; }
.bce-lead-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateY(-2px); color: inherit; }
.bce-lead-thumb { height: 160px; position: relative; }
.bce-lead-thumb--1 { background: linear-gradient(135deg, #1a3a8f, #2468f2); }
.bce-lead-thumb--2 { background: linear-gradient(135deg, #0f3468, #3d7dd8); }
.bce-lead-thumb--3 { background: linear-gradient(135deg, #2a2850, #5b4fc7); }
.bce-lead-thumb--4 { background: linear-gradient(135deg, #1a4040, #2a9d8f); }
.bce-lead-thumb-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.15), transparent); }
.bce-lead-body { padding: 20px 22px 24px; }
.bce-lead-body h3 { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.bce-lead-body p { font-size: 13px; color: var(--bce-t3); line-height: 1.65; margin-bottom: 12px; }
.bce-lead-link { font-size: 13px; color: var(--bce-blue); }

/* ===== SERVICE ===== */
.bce-svc { padding: 48px 0; background: #fff; border-top: 1px solid var(--bce-line); }
.bce-svc-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.bce-svc-item { text-align: center; padding: 16px; }
.bce-svc-ico { display: block; width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%; position: relative; }
.bce-svc-ico--1 { background: #fff3eb; }
.bce-svc-ico--2 { background: var(--bce-blue-bg); }
.bce-svc-ico--3 { background: #e6f7ea; }
.bce-svc-ico--1::after { content: '惠'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 600; color: var(--bce-orange); font-style: normal; }
.bce-svc-ico--2::after { content: '咨'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 600; color: var(--bce-blue); font-style: normal; }
.bce-svc-ico--3::after { content: '服'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 600; color: var(--bce-green); font-style: normal; }
.bce-svc-item h3 { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.bce-svc-item p { font-size: 13px; color: var(--bce-t3); }

/* ===== FOOTER ===== */
.cloud-footer.footer-pc-container,
.bce-foot { background: #151b26; color: rgba(255,255,255,.5); min-width: 0; width: 100%; }
.cloud-footer .footer-pc,
.bce-foot .footer-pc { border-bottom: 1px solid rgba(255,255,255,.16); margin: 0 auto; max-width: 1635px; width: calc(100% - 140px); }
.cloud-footer .footer-pc:last-child,
.bce-foot .footer-pc:last-child { border-bottom: 0; }
.cloud-footer .footer-header,
.bce-foot-info.footer-header { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px 32px; padding: 20px 0; }
.cloud-footer .footer-header a,
.bce-foot-info a { color: rgba(255,255,255,.85); font-size: 13px; padding: 4px 0; }
.cloud-footer .footer-header a:hover,
.bce-foot-info a:hover { color: #3d81ff; }
.cloud-footer .main-links,
.bce-foot-main { display: grid; grid-template-columns: 1.2fr 3fr 1fr; gap: 32px 40px; padding: 40px 0 36px; align-items: start; }
.cloud-footer .left-link,
.bce-foot-main .left-link { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 32px; }
.cloud-footer .right-qrcode,
.bce-foot-main .right-qrcode { text-align: center; }
.cloud-footer .right-qrcode .title,
.bce-foot-main .right-qrcode .title { color: #fff; font-size: 14px; font-weight: 500; margin-bottom: 14px; }
.cloud-footer .qr-code-container,
.bce-foot-main .qr-code-container { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cloud-footer .qr-code-hover img,
.bce-foot-main .qr-code-hover img { width: 72px; height: 72px; object-fit: contain; border-radius: 4px; background: #fff; }
.cloud-footer .qr-code-hover span,
.bce-foot-main .qr-code-hover span { display: block; margin-top: 6px; font-size: 11px; color: rgba(255,255,255,.55); }
.cloud-footer .other-links,
.bce-foot .other-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 32px; padding: 28px 0 32px; }
.cloud-footer .other-link-item .parent-title,
.bce-foot .other-link-item .parent-title { color: #fff; font-size: 14px; font-weight: 500; margin-bottom: 12px; }
.cloud-footer .other-link-item ul,
.bce-foot .other-link-item ul { list-style: none; margin: 0; padding: 0; }
.cloud-footer .other-link-item li,
.bce-foot .other-link-item li { margin: 0; padding: 4px 0; }
.cloud-footer .other-link-item a,
.bce-foot .other-link-item a { font-size: 12px; color: rgba(255,255,255,.45); line-height: 1.6; }
.cloud-footer .other-link-item a:hover,
.bce-foot .other-link-item a:hover { color: #3d81ff; }
.cloud-footer .copy-right p,
.bce-foot-bar .copy-right p { margin: 0; display: flex; flex-wrap: wrap; gap: 4px 16px; justify-content: center; align-items: center; }
.cloud-footer .copy-right .space,
.bce-foot-bar .copy-right .space { font-size: 12px; color: rgba(255,255,255,.35); }
.cloud-footer .copy-right a.space,
.bce-foot-bar .copy-right a.space { color: rgba(255,255,255,.4); }
.cloud-footer .copy-right a.space:hover,
.bce-foot-bar .copy-right a.space:hover { color: rgba(255,255,255,.7); }
@media (max-width: 1200px) {
  .cloud-footer .main-links, .bce-foot-main { grid-template-columns: 1fr; }
  .cloud-footer .left-link, .bce-foot-main .left-link { grid-template-columns: repeat(2, 1fr); }
  .cloud-footer .other-links, .bce-foot .other-links { grid-template-columns: repeat(2, 1fr); }
}
.cloud-footer .contact-link dl,
.bce-foot-main .contact-link dl { margin: 0; padding: 0; }
.cloud-footer .contact-link dt,
.bce-foot-main .contact-link dt,
.bce-foot-col dt,
.bce-foot-col h4 { color: #fff; font-size: 14px; font-weight: 500; margin-bottom: 14px; }
.cloud-footer .contact-link dd,
.bce-foot-main .contact-link dd,
.bce-foot-col dd { margin: 0; padding: 5px 0; font-size: 13px; }
.cloud-footer .contact-link dd span,
.bce-foot-main .contact-link dd span { color: #fff; font-size: 18px; font-weight: 500; }
.cloud-footer .contact-link a,
.bce-foot-col a,
.bce-foot-col dd a { display: block; font-size: 13px; color: rgba(255,255,255,.45); }
.cloud-footer .contact-link a:hover,
.bce-foot-col a:hover { color: #fff; }
.bce-foot-brand strong { display: block; color: #fff; font-size: 16px; font-weight: 500; margin-bottom: 12px; }
.bce-foot-brand p { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,.45); }
.bce-foot-contact { margin-top: 12px; font-size: 13px; }
.bce-foot-bar { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; }
.bce-foot-bar-inner { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: center; font-size: 12px; color: rgba(255,255,255,.35); }
.bce-foot-bar-inner a { color: rgba(255,255,255,.4); }
.bce-foot-bar-inner a:hover { color: rgba(255,255,255,.7); }

/* ===== SUB PAGES ===== */
.bce-sub-h { padding: 20px 0; background: var(--bce-bg); border-bottom: 1px solid var(--bce-line); }
.bce-crumb { font-size: 13px; color: var(--bce-t3); }
.bce-crumb a { color: var(--bce-t3); }
.bce-crumb span { margin: 0 6px; color: var(--bce-line); }
.bce-pg { padding: 40px 0 64px; }
.bce-pg-layout { display: grid; grid-template-columns: 1fr 320px; gap: 32px; }
.bce-pg h1 { font-size: 28px; font-weight: 500; margin-bottom: 8px; }
.bce-pg-sub { color: var(--bce-t3); margin-bottom: 24px; }
.bce-pg-price strong { font-size: 32px; color: var(--bce-red); font-weight: 600; }
.bce-pg-price del { color: var(--bce-t3); margin-left: 8px; }
.bce-pg-aside { padding: 24px; background: var(--bce-bg); border: 1px solid var(--bce-line); border-radius: 2px; }
.bce-pg-aside h3 { font-size: 15px; margin-bottom: 12px; }
.bce-pg-aside p, .bce-pg-aside li { font-size: 13px; color: var(--bce-t2); line-height: 1.75; }
.bce-btn { display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 28px; background: var(--bce-blue); color: #fff !important; border: none; border-radius: 2px; font-size: 14px; cursor: pointer; }
.bce-btn:hover { background: var(--bce-blue-h); color: #fff !important; }
.bce-checkout-box { max-width: 520px; margin: 40px auto; padding: 32px; border: 1px solid var(--bce-line); border-radius: 2px; background: #fff; }
.bce-checkout-row { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--bce-line); font-size: 14px; }
.bce-pay-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.bce-pay-a, .bce-pay-w { display: flex; align-items: center; justify-content: center; height: 44px; border-radius: 2px; color: #fff !important; font-size: 15px; }
.bce-pay-w { background: #07c160; }
.bce-pay-a { background: #1677ff; }

/* ===== CAMPAIGN PAGE ===== */
.bce-camp-hero { position: relative; overflow: hidden; background: linear-gradient(135deg, #0d3a8f 0%, #2468f2 55%, #4d8bff 100%); color: #fff; }
.bce-camp-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .18; }
.bce-camp-hero-inner { position: relative; padding: 72px 0 80px; max-width: 720px; }
.bce-camp-badge { display: inline-block; padding: 4px 12px; margin-bottom: 16px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25); border-radius: 2px; font-size: 13px; }
.bce-camp-hero h1 { font-size: 40px; font-weight: 500; line-height: 1.25; margin-bottom: 16px; }
.bce-camp-hero p { font-size: 16px; line-height: 1.75; color: rgba(255,255,255,.88); margin-bottom: 28px; }
.bce-camp-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.bce-camp-btn-ghost { display: inline-flex; align-items: center; height: 40px; padding: 0 24px; border: 1px solid rgba(255,255,255,.6); border-radius: 2px; color: #fff !important; font-size: 14px; }
.bce-camp-btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff !important; }
.bce-camp-benefits { padding: 48px 0; background: var(--bce-bg); border-bottom: 1px solid var(--bce-line); }
.bce-camp-benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.bce-camp-benefit { padding: 24px 20px; background: #fff; border: 1px solid var(--bce-line); border-radius: 2px; }
.bce-camp-benefit-ico { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; margin-bottom: 12px; background: var(--bce-blue-bg); color: var(--bce-blue); border-radius: 2px; font-size: 14px; font-weight: 600; }
.bce-camp-benefit h3 { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.bce-camp-benefit p { font-size: 13px; color: var(--bce-t2); line-height: 1.65; }
.bce-camp-section { padding: 56px 0; }
.bce-camp-section--alt { background: var(--bce-bg); }
.bce-camp-sec-head { margin-bottom: 28px; }
.bce-camp-sec-head h2 { font-size: 26px; font-weight: 500; margin-bottom: 8px; }
.bce-camp-sec-head p { color: var(--bce-t3); font-size: 14px; }
.bce-camp-deals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bce-camp-deals--wide { grid-template-columns: repeat(4, 1fr); }
.bce-camp-deal { position: relative; display: block; padding: 24px 20px; background: #fff; border: 1px solid var(--bce-line); border-radius: 2px; color: var(--bce-t1); transition: box-shadow .2s, border-color .2s; }
.bce-camp-deal:hover { border-color: var(--bce-blue); box-shadow: 0 8px 24px rgba(36,104,242,.08); color: var(--bce-t1); }
.bce-camp-deal h3 { font-size: 15px; font-weight: 500; margin: 8px 0 8px; line-height: 1.45; }
.bce-camp-deal p { font-size: 13px; color: var(--bce-t3); line-height: 1.65; min-height: 42px; }
.bce-camp-deal-go { display: inline-block; margin-top: 12px; font-size: 13px; color: var(--bce-blue); }
.bce-camp-more { margin-top: 28px; text-align: center; }
.bce-camp-rules { padding: 48px 0 56px; background: #fff; border-top: 1px solid var(--bce-line); }
.bce-camp-rules h2 { font-size: 20px; font-weight: 500; margin-bottom: 16px; }
.bce-camp-rules ul { padding-left: 18px; color: var(--bce-t2); font-size: 13px; line-height: 1.85; }
.bce-camp-cta { padding: 48px 0 64px; background: linear-gradient(90deg, #151b26, #1a2744); color: #fff; }
.bce-camp-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.bce-camp-cta h2 { font-size: 24px; font-weight: 500; margin-bottom: 8px; }
.bce-camp-cta p { color: rgba(255,255,255,.75); font-size: 14px; }
.bce-camp-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== FLOAT SIDEBAR ===== */
.bce-float-sidebar { position: fixed; right: 16px; top: 50%; transform: translateY(-50%); z-index: 900; display: flex; flex-direction: column; gap: 8px; }
.bce-float-sidebar-item { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 56px; min-height: 56px; padding: 8px 6px; background: #fff; border: 1px solid var(--bce-line); border-radius: 2px; box-shadow: 0 4px 16px rgba(0,0,0,.08); color: var(--bce-t2); font-size: 11px; text-align: center; line-height: 1.3; }
.bce-float-sidebar-item:hover { color: var(--bce-blue); border-color: var(--bce-blue); }
.bce-float-sidebar-ico { width: 20px; height: 20px; margin-bottom: 4px; border-radius: 50%; background: var(--bce-blue-bg); }
.bce-portal-article-body { padding: 32px 0 64px; font-size: 15px; line-height: 1.85; color: var(--bce-t2); }
.bce-portal-article-body img { max-width: 100%; height: auto; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1240px) {
  .bce-mega-grid { grid-template-columns: repeat(2, 1fr); }
  .bce-mega-promo { grid-column: span 2; border-left: none; padding-left: 0; border-top: 1px solid var(--bce-line); padding-top: 20px; }
  .bce-quick-list, .bce-lead-grid { grid-template-columns: repeat(2, 1fr); }
  .bce-prod-grid { grid-template-columns: repeat(3, 1fr); }
  .bce-cap-panel { grid-template-columns: 1fr; }
  .bce-kv-visual { display: none; }
  .bce-foot-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .bce-head-nav { display: none; }
  .bce-head-menu { display: flex; }
  .bce-head-right { gap: 8px; flex-shrink: 0; }
  .bce-head-search-inline { width: min(160px, 36vw); max-width: none; }
  .bce-user-menu-trigger { max-width: 44px; padding: 4px; border-radius: 50%; }
  .bce-user-name, .bce-user-menu-trigger .bce-caret { display: none; }
  .bce-head-txt, .bce-head-reg { display: none; }
  .bce-mobile-nav { max-height: calc(100dvh - var(--bce-head-h)); overflow-y: auto; }
  .bce-kv-text h2 { font-size: 26px; }
  .bce-kv-body { min-height: 300px; padding: 40px 0 64px; }
  .bce-kv-arrow { display: none; }
  .bce-kv-hot-inner { flex-direction: column; }
  .bce-kv-hot-tabs { flex-direction: row; border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); padding: 8px 0; gap: 16px; }
  .bce-quick-list, .bce-prod-grid, .bce-lead-grid, .bce-svc-row, .bce-foot-main { grid-template-columns: 1fr; }
  .bce-camp-benefits-grid, .bce-camp-deals, .bce-camp-deals--wide { grid-template-columns: 1fr; }
  .bce-camp-hero h1 { font-size: 28px; }
  .bce-camp-cta-inner { flex-direction: column; align-items: flex-start; }
  .bce-pg-layout { grid-template-columns: 1fr; }
}