/* 论坛 / 全站手机端适配 — 20260825aw */
html {
  -webkit-text-size-adjust: 100%;
}
body {
  overflow-x: hidden;
}
body.ac-nav-open {
  overflow: hidden;
}

/* ── 汉堡菜单按钮 ── */
.ac-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-left: auto;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  color: #1f2329;
  cursor: pointer;
  flex-shrink: 0;
}
.ac-nav-toggle svg {
  width: 22px;
  height: 22px;
  display: block;
}
.ac-nav-toggle .icon-close {
  display: none;
}
.navbar.is-menu-open .ac-nav-toggle .icon-menu {
  display: none;
}
.navbar.is-menu-open .ac-nav-toggle .icon-close {
  display: block;
}

/* ── 顶栏右侧操作区对齐（下载 / 语言 / 登录） ── */
.ac-site-header .nav-user {
  display: flex !important;
  align-items: center !important;
  flex-wrap: nowrap !important;
  gap: 8px !important;
}
.ac-site-header .nav-user > a,
.ac-site-header .nav-user > .dropdown,
.ac-site-header .nav-user > .ac-lang-switch-nav,
.ac-site-header .nav-user > [data-ac-lang] {
  display: inline-flex !important;
  align-items: center !important;
  flex-shrink: 0;
  vertical-align: middle;
}
.ac-site-header .nav-user .nav-cta-download,
.ac-site-header .nav-user .nav-login-btn,
.ac-site-header .nav-user .nav-cta-console {
  height: 34px !important;
  line-height: 1 !important;
  box-sizing: border-box !important;
}
.ac-site-header .nav-user .ac-lang-switch-nav,
.ac-site-header .nav-user .ac-lang-btn-nav {
  height: 34px !important;
  align-self: center;
}
.ac-site-header .nav-user .dropdown {
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
}

@media (max-width: 980px) {
  .ac-nav-toggle {
    display: inline-flex;
  }

  /* 顶栏两行 grid：第一行 logo组 + 操作 + 汉堡，第二行搜索
     选择器需压过 ecosystem-bar.css / ue-nav.css 的 flex + 56px 高度 */
  html body .ac-site-header .navbar .container,
  html body.ue-spotlight-page #site-navbar .container {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto auto !important;
    grid-template-rows: auto auto !important;
    align-items: center !important;
    gap: 8px 6px !important;
    padding: 8px 12px !important;
    height: auto !important;
    min-height: 0 !important;
    flex-wrap: unset !important;
    overflow: visible !important;
  }
  .ac-site-header .nav-brand-group {
    grid-column: 1;
    grid-row: 1;
    min-width: 0 !important;
    max-width: 100%;
  }
  .ac-site-header .nav-brand {
    grid-column: unset;
    grid-row: unset;
    flex: unset !important;
    min-width: 0 !important;
  }
  .ac-site-header .nav-brand-text strong {
    font-size: 15px;
  }
  .ac-site-header .nav-brand-text small {
    display: none;
  }
  .ac-site-header .nav-user {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    flex: unset !important;
    gap: 6px !important;
    min-width: 0;
  }
  .ac-nav-toggle {
    grid-column: 3;
    grid-row: 1;
    margin-left: 0 !important;
    justify-self: end;
  }
  .ac-site-header .navbar .ac-nav-search {
    grid-column: 1 / -1;
    grid-row: 2;
    order: unset !important;
    flex: unset !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    margin: 0 !important;
  }
  .ac-site-header .nav-user .nav-cta-download {
    display: none;
  }
  .ac-site-header .nav-user .nav-cta-console {
    font-size: 12px;
    padding: 0 10px !important;
    height: 32px !important;
  }
  .ac-site-header .nav-user .nav-register-btn {
    display: none;
  }
  .ac-site-header .nav-user .nav-login-btn {
    height: 32px !important;
    padding: 0 10px !important;
    font-size: 12px !important;
  }
  .ac-site-header .nav-user .ac-lang-btn-nav {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
  }

  /* 官网风格下拉菜单：顶栏下方展开，非全屏遮罩 */
  .ac-site-header .nav-menu {
    display: none !important;
  }

  html body .ac-site-header .navbar.is-menu-open .container {
    grid-template-rows: auto auto !important;
    grid-template-areas:
      "brand actions toggle"
      "menu menu menu" !important;
  }

  .navbar.is-menu-open .nav-menu {
    display: flex !important;
    grid-area: menu !important;
    grid-column: 1 / -1 !important;
    position: static !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    z-index: 1 !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 4px !important;
    margin: 0 !important;
    padding: 12px 0 8px !important;
    background: #fff !important;
    border-top: 1px solid #e6edf6;
    overflow: visible !important;
    box-shadow: none !important;
    list-style: none !important;
  }

  .navbar.is-menu-open::before {
    display: none !important;
    content: none !important;
  }

  .navbar.is-menu-open .nav-menu > li {
    width: 100%;
    border-bottom: 0;
  }

  .navbar.is-menu-open .nav-menu > li > a,
  .navbar.is-menu-open .nav-menu .nav-dropdown-toggle {
    display: block;
    padding: 10px 4px;
    font-size: 15px;
    font-weight: 500;
    color: #334155 !important;
    background: transparent !important;
    border-radius: 0;
    white-space: nowrap;
  }

  .navbar.is-menu-open .nav-menu > li > a:hover,
  .navbar.is-menu-open .nav-menu > li > a.active,
  .navbar.is-menu-open .nav-menu .nav-dropdown-toggle:hover,
  .navbar.is-menu-open .nav-menu .nav-dropdown-toggle.active {
    color: #0052d9 !important;
    background: transparent !important;
  }

  .navbar.is-menu-open .nav-dropdown-menu {
    position: static !important;
    display: block !important;
    box-shadow: none !important;
    border: 0 !important;
    padding: 0 0 4px 12px !important;
    background: transparent !important;
  }

  .navbar.is-menu-open .nav-dropdown-menu a {
    display: block;
    padding: 8px 4px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b !important;
    background: transparent !important;
  }

  .navbar.is-menu-open .nav-dropdown-menu a:hover,
  .navbar.is-menu-open .nav-dropdown-menu a.active {
    color: #0052d9 !important;
    background: transparent !important;
  }

  .navbar.is-menu-open .ac-nav-toggle {
    border-color: #e6edf6;
    background: #f8fafc;
    color: #64748b;
  }

  /* 搜索下拉面板全宽 */
  .ac-nav-search-panel {
    left: 0 !important;
    right: 0 !important;
    min-width: 0 !important;
    max-width: none !important;
    width: auto !important;
  }

  .ac-float-dock {
    display: none !important;
  }

  .ac-epic-menu-panel {
    position: fixed !important;
    top: var(--ac-header-offset, 96px) !important;
    left: 12px !important;
    right: 12px !important;
    width: auto !important;
    max-width: none !important;
    max-height: calc(100dvh - var(--ac-header-offset, 96px) - 16px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 1300;
  }

  body.ue-spotlight-page .ue-sec-inner {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  body.ue-spotlight-page .ue-sec {
    padding: 40px 0 !important;
  }

  body.ue-spotlight-page .ue-sec h2 {
    font-size: 26px !important;
  }

  body.ue-spotlight-page .ue-feature-actions {
    flex-direction: column;
    align-items: stretch;
  }

  body.ue-spotlight-page .ue-feature-actions .ue-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .ac-site-header .nav-user .nav-cta-console {
    display: none;
  }
  .ac-ecosystem-strip-link {
    font-size: 11px;
    padding: 3px 8px;
  }
}

/* ── 论坛云社区布局 ── */
@media (max-width: 768px) {
  .cc-wrap,
  .cc-main,
  .cc-hero {
    padding-left: 12px;
    padding-right: 12px;
  }
  .cc-main {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .cc-side {
    order: 0;
  }
  .cc-searchbar {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    grid-template-rows: auto auto !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 0 12px 14px !important;
  }
  .cc-searchbar input {
    grid-column: 1 !important;
    grid-row: 1 !important;
    width: 100% !important;
    min-width: 0 !important;
    flex: none !important;
    height: 40px !important;
  }
  .cc-searchbar button[type="submit"] {
    grid-column: 2 !important;
    grid-row: 1 !important;
    width: auto !important;
    min-width: 64px !important;
    flex: none !important;
    height: 40px !important;
    white-space: nowrap !important;
  }
  .cc-searchbar .cc-publish {
    grid-column: 1 / -1 !important;
    grid-row: 2 !important;
    width: 100% !important;
    flex: none !important;
    height: 40px !important;
  }
  .cc-tabs {
    display: flex !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    padding: 12px 12px 8px !important;
    gap: 6px !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior-x: contain !important;
  }
  .cc-tabs a,
  .cc-tabs .cc-tab {
    flex-shrink: 0 !important;
    font-size: 13px !important;
    padding: 7px 14px !important;
  }
  .cc-item {
    min-width: 0 !important;
    overflow: hidden !important;
    flex-direction: column !important;
    padding: 14px 12px !important;
  }
  .cc-item:hover {
    transform: none !important;
  }
  .cc-item-body {
    min-width: 0 !important;
    width: 100% !important;
    overflow: hidden !important;
  }
  .cc-item-title,
  .cc-item-excerpt {
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
  }
  .cc-item-title a {
    white-space: normal !important;
  }
  .cc-list {
    padding: 8px 10px 14px !important;
  }
}

@media (max-width: 480px) {
  .cc-item-thumb {
    max-height: 140px;
  }
  .cc-pager a,
  .cc-pager span {
    min-width: 28px;
    height: 28px;
    font-size: 12px;
  }
}

/* ── 帖子详情 ── */
@media (max-width: 768px) {
  .fa-layout,
  .fa-main-grid {
    grid-template-columns: 1fr !important;
  }
  .fa-post-rail {
    position: static !important;
    width: 100% !important;
  }
}

/* ── 页脚合规区 ── */
@media (max-width: 768px) {
  .footer-qr-compliance {
    flex-direction: column !important;
    gap: 20px !important;
  }
  .footer-compliance {
    flex: 1 1 auto !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
  .footer-safe-badges a,
  .footer-safe-badges span {
    width: auto !important;
    max-width: calc(50% - 8px);
    height: auto !important;
    min-height: 40px;
    box-sizing: border-box !important;
  }
  .footer-qr-wrap > div[style*="display:flex"] {
    justify-content: center !important;
  }
  .footer-qr-wrap > div[style*="display:flex"] > div {
    width: 120px !important;
  }
}

/* ── 移动端快捷底栏（与官网 ac-mobile-tabbar 同款） ── */
.ac-mobile-bar,
.ac-mobile-tabbar {
  display: none;
}
@media (max-width: 767px) {
  .ac-mobile-bar,
  .ac-mobile-tabbar {
    display: grid !important;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1050;
    grid-template-columns: repeat(var(--tab-cols, 4), minmax(0, 1fr)) !important;
    padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left) !important;
    background: rgba(255, 255, 255, 0.96) !important;
    border-top: 1px solid #e7e7e7 !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.04) !important;
  }
  .ac-mobile-bar a,
  .ac-mobile-bar button,
  .ac-mobile-tabbar a,
  .ac-mobile-tabbar button {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 2px !important;
    min-width: 0 !important;
    min-height: 50px !important;
    padding: 6px 2px !important;
    border: 0 !important;
    background: transparent !important;
    color: #646a73 !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    text-decoration: none !important;
    cursor: pointer;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
  }
  .ac-mobile-bar svg,
  .ac-mobile-tabbar svg {
    width: 22px !important;
    height: 22px !important;
    flex-shrink: 0;
  }
  .ac-mobile-bar .is-active,
  .ac-mobile-tabbar .is-active,
  .ac-mobile-tabbar a.is-active,
  .ac-mobile-tabbar button.is-active {
    color: #0052d9 !important;
  }
  body {
    padding-bottom: calc(60px + env(safe-area-inset-bottom)) !important;
  }
  .ac-back-top {
    bottom: calc(70px + env(safe-area-inset-bottom)) !important;
  }
  .ac-ai-widget {
    bottom: calc(70px + env(safe-area-inset-bottom)) !important;
  }
}

/* ── 控制台 ── */
@media (max-width: 900px) {
  .tc-console {
    grid-template-columns: 1fr !important;
  }
  .tc-side {
    position: static !important;
    width: 100% !important;
  }
  .tc-full-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ── 控制台 / 论坛强化（20260825aw） ── */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}
@media (max-width: 900px) {
  .tc-console {
    display: block !important;
    grid-template-columns: 1fr !important;
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
  }
  .tc-side {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .tc-main,
  .tc-content,
  .tc-panel {
    min-width: 0 !important;
    max-width: 100% !important;
  }
  .tc-top {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    align-items: center !important;
  }
  .tc-top .tc-btn,
  .tc-top a {
    flex: 0 1 auto;
  }
  .tc-table-wrap,
  .tc-full-table-wrap,
  .tc-panel table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }
  .tc-table {
    min-width: 560px;
  }
  .ac-ecosystem-strip,
  .ecosystem-bar,
  .eco-strip,
  .ac-eco-row {
    flex-wrap: wrap !important;
    overflow-x: hidden !important;
    max-width: 100% !important;
  }
  .fa-article img,
  .fa-post-content img,
  .forum-article img,
  .article-content img,
  .fa-content img {
    max-width: 100% !important;
    height: auto !important;
  }
  pre, code {
    max-width: 100%;
    overflow-x: auto;
  }
}


/* ── 20260825aw2：论坛错乱加固 ── */
@media (max-width: 900px) {
  .ac-site-header .ac-nav,
  .ac-main-nav,
  nav.ac-nav {
    max-width: 100vw;
  }
  .ac-layout,
  .fa-layout,
  .forum-wrap,
  .ac-container,
  .container,
  .wrap,
  .page,
  main {
    max-width: 100% !important;
    overflow-x: hidden;
  }
  .fa-sidebar,
  .forum-sidebar,
  aside.sidebar {
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
  }
  .fa-main,
  .forum-main,
  .content-main {
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
  }
  .fa-list-item,
  .fa-topic-row,
  .topic-item,
  .fa-card {
    flex-wrap: wrap !important;
    max-width: 100% !important;
  }
  .fa-topic-title,
  .topic-title,
  h1, h2, h3 {
    word-break: break-word;
    overflow-wrap: anywhere;
  }
  table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .tc-tabs,
  .aw-tabs,
  .sub-tabs {
    flex-wrap: wrap !important;
    gap: 6px !important;
  }
  .tc-tabs a,
  .tc-tabs button {
    flex: 1 1 auto;
    text-align: center;
  }
  .ue-hero,
  .hero,
  .carousel,
  .ue-hero-carousel {
    min-height: 0 !important;
    max-width: 100vw !important;
  }
  .ue-hero img,
  .hero img,
  .carousel img {
    max-width: 100% !important;
    height: auto !important;
  }
  /* 生态条 / 顶栏不横向溢出 */
  .ac-ecosystem-strip,
  .ecosystem-mega-menu,
  .eco-mega {
    max-width: 100vw !important;
    overflow: hidden !important;
  }
  /* 控制台 AI 工作流 */
  .tc-panel,
  .tc-panel-bd {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
  #runDetailBox,
  .run-detail,
  pre.log-box {
    max-width: 100%;
    overflow-x: auto;
    font-size: 12px;
  }
}

@media (max-width: 640px) {
  .ac-nav-toggle { display: inline-flex !important; }
  .ac-site-header .ac-nav-links,
  .ac-nav-desktop {
    display: none;
  }
  body.ac-nav-open .ac-nav-drawer,
  body.ac-nav-open .ac-mobile-nav {
    display: block;
  }
  .fa-toolbar,
  .forum-toolbar {
    flex-wrap: wrap;
    gap: 8px;
  }
  .btn, button, .ac-btn {
    max-width: 100%;
  }
}

/* v20260829mob2 — 顶栏重叠 / 下拉遮挡 / 论坛移动端 */
@media (max-width: 980px) {
  .nav-user .dropdown-menu,
  .uc-avatar-menu {
    position: fixed !important;
    top: auto !important;
    right: 12px !important;
    left: auto !important;
    z-index: 1400 !important;
    max-width: min(280px, calc(100vw - 24px));
  }

  .nav-dropdown-menu {
    z-index: 1350 !important;
  }

  .ac-epic-menu-panel {
    z-index: 1450 !important;
  }

  .ac-nav-search-panel {
    z-index: 1300 !important;
  }

  .ac-site-header .nav-brand-text small {
    display: none !important;
  }

  .cc-page,
  .cc-wrap,
  .cc-main {
    padding-left: 12px !important;
    padding-right: 12px !important;
    max-width: 100% !important;
    overflow-x: hidden;
  }

  .cc-hero,
  .cc-banner {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .cc-tabs {
    overflow-x: auto;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

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

  .cc-item {
    flex-direction: column;
  }

  .cc-side {
    order: 0;
  }
}

body.page-download .dl-card-icon svg {
  width: 26px !important;
  height: 26px !important;
  display: block !important;
}

/* v20260829mob3 — 移动端顶栏：去重 logo、压过 tx-cloud / ecosystem-bar flex */
@media (max-width: 980px) {
  html body.tx-cloud.ue-spotlight-page .ac-site-header #site-navbar .container,
  html body.tx-cloud .ac-site-header #site-navbar .container,
  html body.page-forum-cloud .ac-site-header #site-navbar .container,
  html body.page-forum-article .ac-site-header #site-navbar .container,
  html body.page-download .ac-site-header #site-navbar .container,
  html body.page-home-product .ac-site-header #site-navbar .container,
  html body .ac-site-header .navbar .container {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto auto !important;
    grid-template-rows: auto !important;
    grid-template-areas: "brand actions toggle" !important;
    align-items: center !important;
    gap: 6px 8px !important;
    padding: 8px 12px !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    flex-wrap: unset !important;
    overflow: visible !important;
  }

  html body .ac-site-header .nav-brand-group {
    grid-area: brand !important;
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 0 !important;
    min-width: 0 !important;
    max-width: 100% !important;
    overflow: hidden !important;
  }

  /* 产品菜单已有 logo，隐藏重复品牌链 */
  html body .ac-site-header .nav-brand-group > a.nav-brand,
  html body .ac-site-header .nav-brand-group > .nav-brand.nav-brand-logo {
    display: none !important;
  }

  html body .ac-site-header .nav-user {
    grid-area: actions !important;
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    justify-content: flex-end !important;
    gap: 4px !important;
    min-width: 0 !important;
    margin-left: 0 !important;
    white-space: nowrap !important;
  }

  html body .ac-site-header .nav-user .nav-cta-console,
  html body .ac-site-header .nav-user .nav-cta-download,
  html body.ue-spotlight-page .ac-site-header .nav-user .nav-cta-download {
    display: none !important;
  }

  html body .ac-site-header .nav-user .nav-register-btn {
    display: none !important;
  }

  html body .ac-site-header .nav-user .nav-login-btn {
    height: 32px !important;
    padding: 0 8px !important;
    font-size: 12px !important;
    max-width: 76px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap !important;
  }

  html body .ac-site-header .ac-nav-toggle {
    grid-area: toggle !important;
    display: inline-flex !important;
    margin-left: 0 !important;
    justify-self: end;
    flex-shrink: 0 !important;
  }

  /* nav-search.css 在 980px 隐藏搜索；移出 grid 流避免占位 */
  html body .ac-site-header .navbar .ac-nav-search {
    display: none !important;
    grid-area: unset !important;
    width: 0 !important;
    height: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    visibility: hidden !important;
  }

  html body .ac-site-header .nav-menu {
    display: none !important;
  }

  html body .ac-site-header .ac-epic-menu-trigger {
    height: 36px !important;
    padding: 0 4px !important;
  }

  html body .ac-site-header .ac-epic-menu-trigger img {
    width: 28px !important;
    height: 28px !important;
  }

  /* 生态条横向滚动，避免撑破视口 */
  html body .ac-ecosystem-strip .ac-ecosystem-strip-inner {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 8px 12px !important;
    gap: 6px 8px !important;
  }

  html body .ac-ecosystem-strip .ac-ecosystem-strip-inner::-webkit-scrollbar {
    display: none;
  }

  html body .ac-ecosystem-strip-brand {
    flex: 0 0 auto !important;
    margin-bottom: 0 !important;
  }
}

@media (max-width: 980px) {
  .navbar.is-menu-open .nav-menu {
    display: flex !important;
    grid-area: menu !important;
  }

  .navbar.is-menu-open .nav-user .nav-cta-console,
  .navbar.is-menu-open .nav-user .nav-cta-download {
    display: none !important;
  }
}

/* v20260829mob4 — 移动端菜单：官网同款顶栏下拉 */
.ac-nav-mobile-only {
  display: none !important;
}

.ac-lang-label {
  display: none;
}

@media (max-width: 980px) {
  html body .ac-site-header .navbar {
    background: #fff !important;
  }

  html body .ac-site-header .navbar.is-menu-open {
    box-shadow: 0 4px 16px rgba(15, 40, 90, 0.06);
  }

  html body .ac-site-header .navbar.is-menu-open .container {
    padding-bottom: 4px !important;
  }

  html body .ac-site-header .nav-menu .ac-nav-mobile-only {
    display: list-item !important;
  }
}

/* v20260829mob5 — 对齐官网 tuxiaoling.cn 移动端顶栏 + 下拉 */
@media (max-width: 980px) {
  /* 顶栏：flex 换行，菜单整行下拉 */
  html body .ac-site-header .navbar .container,
  html body.tx-cloud .ac-site-header #site-navbar .container,
  html body.page-forum-cloud .ac-site-header #site-navbar .container,
  html body.page-forum-article .ac-site-header #site-navbar .container,
  html body.page-download .ac-site-header #site-navbar .container,
  html body.page-home-product .ac-site-header #site-navbar .container {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 8px 10px !important;
    padding: 10px 16px !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    grid-template: none !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    grid-template-areas: none !important;
  }

  /* 左侧：Logo + 品牌名（官网样式，隐藏产品菜单） */
  html body .ac-site-header .ac-epic-menu {
    display: none !important;
  }

  html body .ac-site-header .nav-brand-group {
    order: 1 !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    max-width: none !important;
    grid-area: unset !important;
    grid-column: unset !important;
    grid-row: unset !important;
    overflow: visible !important;
  }

  html body .ac-site-header .nav-brand-group > a.nav-brand,
  html body .ac-site-header .nav-brand-group > .nav-brand.nav-brand-logo {
    display: inline-flex !important;
    align-items: center !important;
    gap: 10px !important;
    min-width: 0 !important;
    text-decoration: none !important;
  }

  html body .ac-site-header .nav-brand-mark {
    width: 36px !important;
    height: 36px !important;
    flex: 0 0 36px !important;
  }

  html body .ac-site-header .nav-brand-text {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    min-width: 0 !important;
    line-height: 1.15 !important;
  }

  html body .ac-site-header .nav-brand-text strong {
    display: block !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    letter-spacing: -0.02em !important;
    text-transform: none !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  html body .ac-site-header .nav-brand-text small {
    display: none !important;
  }

  /* 右侧：语言 pill + 关闭 */
  html body .ac-site-header .nav-user {
    order: 2 !important;
    flex: 0 0 auto !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin-left: auto !important;
    grid-area: unset !important;
    grid-column: unset !important;
    grid-row: unset !important;
  }

  html body .ac-site-header .nav-user .nav-cta-console,
  html body .ac-site-header .nav-user .nav-cta-download,
  html body .ac-site-header .nav-user .nav-login-btn,
  html body .ac-site-header .nav-user .nav-register-btn,
  html body .ac-site-header .nav-user .dropdown {
    display: none !important;
  }

  html body .ac-site-header .ac-lang-switch-nav {
    display: inline-flex !important;
  }

  html body .ac-site-header .ac-lang-btn-nav {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    width: auto !important;
    min-width: 0 !important;
    height: 36px !important;
    padding: 0 12px !important;
    border: 1px solid #e6edf6 !important;
    border-radius: 999px !important;
    background: #f8fafc !important;
    color: #334155 !important;
    box-shadow: none !important;
  }

  html body .ac-site-header .ac-lang-label {
    display: inline !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #334155 !important;
    white-space: nowrap !important;
  }

  html body .ac-site-header .ac-nav-toggle {
    order: 3 !important;
    flex: 0 0 auto !important;
    width: 36px !important;
    height: 36px !important;
    margin-left: 0 !important;
    border: 0 !important;
    border-radius: 8px !important;
    background: transparent !important;
    color: #64748b !important;
    grid-area: unset !important;
    grid-column: unset !important;
    grid-row: unset !important;
  }

  html body .ac-site-header .navbar .ac-nav-search {
    display: none !important;
    order: 99 !important;
    flex: 0 0 100% !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    visibility: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* 下拉面板：整行、左对齐（官网同款） */
  html body .ac-site-header .nav-menu {
    order: 10 !important;
    flex: 0 0 100% !important;
    width: 100% !important;
    display: none !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    gap: 12px !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    text-align: left !important;
    grid-area: unset !important;
    grid-column: unset !important;
    grid-row: unset !important;
  }

  html body .ac-site-header .navbar.is-menu-open .nav-menu {
    display: flex !important;
    border-top: 1px solid #e6edf6 !important;
    margin: 4px -16px 0 !important;
    padding: 16px 20px 12px !important;
    width: calc(100% + 32px) !important;
    background: #fff !important;
    box-sizing: border-box !important;
  }

  html body .ac-site-header .navbar.is-menu-open::before {
    display: none !important;
    content: none !important;
  }

  html body .ac-site-header .navbar.is-menu-open .nav-menu > li {
    width: 100% !important;
    text-align: left !important;
    border: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  html body .ac-site-header .navbar.is-menu-open .nav-menu > li > a,
  html body .ac-site-header .navbar.is-menu-open .nav-menu .nav-dropdown-toggle,
  html body .ac-site-header .navbar.is-menu-open .nav-menu .ac-nav-mobile-login {
    display: block !important;
    width: 100% !important;
    padding: 4px 0 !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    line-height: 1.5 !important;
    color: #334155 !important;
    text-align: left !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    cursor: pointer;
    font-family: inherit;
  }

  html body .ac-site-header .navbar.is-menu-open .nav-menu > li > a:hover,
  html body .ac-site-header .navbar.is-menu-open .nav-menu > li > a.active,
  html body .ac-site-header .navbar.is-menu-open .nav-menu .nav-dropdown-toggle:hover,
  html body .ac-site-header .navbar.is-menu-open .nav-menu .ac-nav-mobile-login:hover {
    color: #0052d9 !important;
    background: transparent !important;
    text-decoration: none !important;
    border-bottom: 0 !important;
  }

  html body .ac-site-header .navbar.is-menu-open .nav-menu > li > a.active {
    color: #0052d9 !important;
    font-weight: 600 !important;
  }

  html body .ac-site-header .navbar.is-menu-open .nav-dropdown-menu {
    position: static !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 0 0 12px !important;
    border: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
  }

  html body .ac-site-header .navbar.is-menu-open .nav-dropdown-menu a {
    display: block !important;
    padding: 4px 0 !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: #64748b !important;
    text-align: left !important;
    background: transparent !important;
  }

  html body .ac-site-header .navbar.is-menu-open .nav-dropdown-menu a:hover,
  html body .ac-site-header .navbar.is-menu-open .nav-dropdown-menu a.active {
    color: #0052d9 !important;
    background: transparent !important;
  }

  html body .ac-site-header .navbar.is-menu-open .nav-menu .ac-nav-mobile-only {
    display: list-item !important;
  }

  html body .ac-site-header .navbar.is-menu-open .ac-nav-toggle {
    background: #f8fafc !important;
    color: #64748b !important;
  }
}

/* v20260830mob8 — 论坛信息流移动端强化 */
@media (max-width: 768px) {
  body.page-forum-cloud .cc-page,
  body.page-forum-cloud .cc-wrap,
  body.page-forum-cloud .cc-main,
  body.page-forum-cloud .cc-feed,
  body.page-forum-cloud .cc-list {
    min-width: 0 !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  body.page-forum-cloud .cc-wrap {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }

  body.page-forum-cloud .cc-feed .cc-tabs {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  body.page-forum-cloud .cc-item-title,
  body.page-forum-cloud .cc-item-title a,
  body.page-forum-cloud .cc-item-excerpt {
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
    hyphens: auto;
  }

  body.page-forum-cloud .cc-item-title a {
    white-space: normal !important;
  }

  body.page-forum-cloud .cc-searchbar input {
    font-size: 16px !important;
  }
}

/* v20260830mob7 — 底栏 Tab 文案防溢出 */
@media (max-width: 767px) {
  .ac-mobile-bar a,
  .ac-mobile-bar button {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }
}