/* ============================================================
   nozcloud zh — 共享 Glassmorphism 主题样式
   UI 来自 ui.html，业务逻辑对接 frontend/zh JS 层
   ============================================================ */

/* ---- 基础 ---- */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --apple-text: #1d1d1f;
  --apple-subtext: #86868b;
  --apple-blue: #0066cc;
  --apple-blue-hover: #0071e3;
  --apple-bg: #f5f5f7;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Helvetica, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, monospace;
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
  --shadow-window: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0,0,0,0.05);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--apple-text);
  background-color: var(--apple-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

::selection { background: var(--apple-blue); color: #fff; }
::-webkit-scrollbar { width: 0; background: transparent; }

/* ---- 动态极光背景 ---- */
.aurora-bg {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1;
  background: linear-gradient(125deg, #e0eafc 0%, #cfdef3 100%);
  overflow: hidden;
  pointer-events: none;
}
.aurora-blob {
  position: absolute; filter: blur(90px); opacity: 0.6; border-radius: 50%;
  animation: blob 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}
.blob-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: #ff9a9e; animation-delay: 0s; }
.blob-2 { top: 40%; right: -20%; width: 60vw; height: 60vw; background: #a1c4fd; animation-delay: 2s; }
.blob-3 { bottom: -20%; left: 20%; width: 55vw; height: 55vw; background: #c2e9fb; animation-delay: 4s; }
.blob-4 { top: 10%; right: 20%; width: 40vw; height: 40vw; background: #e0c3fc; animation-delay: 6s; }

@keyframes blob {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(30px, -50px) scale(1.1); }
  66%  { transform: translate(-20px, 20px) scale(0.9); }
  100% { transform: translate(0, 0) scale(1); }
}

/* ---- 毛玻璃材质 ---- */
.glass-panel {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-glass);
}

.glass-nav {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.glass-footer {
  background: rgba(245, 245, 247, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.6);
}
.glass-footer button,
.glass-footer a {
  outline: none !important;
  box-shadow: none !important;
  -webkit-tap-highlight-color: transparent;
}
.glass-footer button:focus,
.glass-footer button:focus-visible,
.glass-footer button:active,
.glass-footer a:focus,
.glass-footer a:focus-visible,
.glass-footer a:active {
  outline: none !important;
  box-shadow: none !important;
}

/* ---- 导航栏 ---- */
.site-nav {
  position: fixed; top: 1rem; left: 0; right: 0; z-index: 50;
  padding: 0 1rem;
  display: flex; justify-content: center;
  transition: all 0.3s;
}
.site-nav-inner {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; max-width: 64rem;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(255,255,255,0.4);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.site-nav-logo {
  font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 0.5rem;
  color: var(--apple-text); text-decoration: none;
}
.site-nav-links {
  display: flex; gap: 1.5rem;
  font-size: 0.9375rem; font-weight: 500;
}
.site-nav-links a {
  color: var(--apple-text); opacity: 0.7; text-decoration: none;
  transition: opacity 0.2s;
}
.site-nav-links a:hover,
.site-nav-links a.active { opacity: 1; }
.site-nav-actions {
  display: flex; align-items: center; gap: 1rem;
}
.site-nav-lang-btn {
  font-size: 0.8125rem; font-weight: 500; opacity: 0.7;
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; gap: 0.25rem;
  transition: opacity 0.2s; padding: 0; color: inherit;
}
.site-nav-lang-btn:hover { opacity: 1; }
.site-nav-divider { width: 1px; height: 1rem; background: rgba(0,0,0,0.2); }
.site-nav-login {
  font-size: 0.9375rem; font-weight: 500; opacity: 0.7;
  background: none; border: none; cursor: pointer;
  transition: opacity 0.2s; padding: 0; color: inherit;
}
.site-nav-login:hover { opacity: 1; }
.site-nav-cta {
  background: var(--apple-text); color: #fff;
  padding: 0.5rem 1.25rem; border-radius: 9999px;
  font-size: 0.8125rem; font-weight: 600; text-decoration: none;
  transition: background 0.2s; border: none; cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.site-nav-cta:hover { background: #000; }

/* ---- OpenClaw 导航链接（与普通导航链接保持一致） ---- */
.site-nav-openclaw {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--apple-text); opacity: 0.7; text-decoration: none;
  transition: opacity 0.2s;
  font-size: 0.9375rem; font-weight: 500;
}
.site-nav-openclaw i { font-size: 0.75rem; }
.site-nav-openclaw:hover,
.site-nav-openclaw.active { opacity: 1; }

/* ---- 选配卡片 (config-btn) ---- */
.config-btn {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0,0,0,0.08);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  backdrop-filter: blur(10px);
  cursor: pointer;
}
.config-btn:hover { border-color: rgba(0,0,0,0.2); transform: translateY(-2px); }
.config-btn.active {
  border-color: var(--apple-blue);
  box-shadow: 0 0 0 1px var(--apple-blue) inset, 0 4px 12px rgba(0,102,204,0.15);
  background: rgba(255,255,255,0.95);
}

/* ---- macOS 窗口 ---- */
.mac-window {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(0,0,0,0.1);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.15);
}
.mac-sidebar {
  background: rgba(245,245,247,0.6);
  border-right: 1px solid rgba(0,0,0,0.06);
}

/* ---- Toast 通知 ---- */
#toast-container {
  position: fixed; bottom: 1.875rem; left: 50%; transform: translateX(-50%);
  z-index: 9999; display: flex; flex-direction: column; gap: 0.75rem;
  pointer-events: none;
}
.glass-toast {
  background: rgba(25,25,25,0.8); backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #fff; padding: 0.75rem 1.5rem; border-radius: 9999px;
  font-size: 0.875rem; font-weight: 500;
  display: flex; align-items: center; gap: 0.625rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.1);
  animation: slideUpFade 0.4s cubic-bezier(0.16,1,0.3,1) forwards;
}
.glass-toast.error { background: rgba(180,20,20,0.85); }
@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---- Logo 无缝滚动 ---- */
.scroll-container {
  display: flex; width: 200%; overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.scroll-content {
  display: flex; justify-content: space-around; width: 50%;
  animation: scroll 20s linear infinite;
}
@keyframes scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- 弹窗遮罩 ---- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,0.3); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  opacity: 0; transition: opacity 0.3s;
}
.modal-backdrop.visible { opacity: 1; }
.modal-backdrop.hidden { display: none; }
.modal-card {
  width: 100%; max-width: 28rem;
  border-radius: 2rem; padding: 2rem;
  position: relative;
  transform: scale(0.95); transition: transform 0.3s;
}
.modal-backdrop.visible .modal-card { transform: scale(1); }
.modal-close-btn {
  position: absolute; top: 1.5rem; right: 1.5rem;
  width: 2rem; height: 2rem; border-radius: 9999px;
  background: rgba(0,0,0,0.05); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: #888; font-size: 0.875rem; transition: background 0.2s;
}
.modal-close-btn:hover { background: rgba(0,0,0,0.1); }

/* ---- 认证弹窗步骤样式 ---- */
.auth-tabs {
  display: flex; gap: 0; background: rgba(0,0,0,0.05);
  border-radius: 0.75rem; padding: 0.25rem; margin-bottom: 1.5rem;
}
.auth-tab-btn {
  flex: 1; padding: 0.5rem; border: none; background: none;
  font-size: 0.875rem; font-weight: 600; color: var(--apple-subtext);
  border-radius: 0.625rem; cursor: pointer; transition: all 0.2s;
  font-family: var(--font-sans);
}
.auth-tab-btn.active {
  background: #fff; color: var(--apple-text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}
.auth-input {
  width: 100%; background: rgba(255,255,255,0.8);
  border: 1px solid #d1d5db; border-radius: 0.75rem;
  padding: 0.875rem 1rem; font-size: 0.875rem;
  outline: none; font-family: var(--font-sans);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.auth-input:focus {
  border-color: var(--apple-blue);
  box-shadow: 0 0 0 3px rgba(0,102,204,0.15);
}
.auth-error {
  font-size: 0.8125rem; color: #dc2626;
  margin-top: 0.375rem; display: none;
}
.auth-error:not(.hidden) { display: block; }
.auth-btn-primary {
  width: 100%; padding: 1rem; background: var(--apple-text); color: #fff;
  border: none; border-radius: 0.75rem; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: background 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  font-family: var(--font-sans); margin-top: 0.5rem;
}
.auth-btn-primary:hover { background: #000; }
.auth-btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.auth-btn-secondary {
  padding: 0.75rem 1.25rem; background: #fff; color: var(--apple-text);
  border: 1px solid #e5e7eb; border-radius: 0.75rem;
  font-size: 0.875rem; font-weight: 500; cursor: pointer;
  transition: background 0.2s; font-family: var(--font-sans);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.auth-btn-secondary:hover { background: #f9fafb; }
.send-code-btn {
  padding: 0 1.25rem; white-space: nowrap;
  background: #fff; border: 1px solid #e5e7eb; border-radius: 0.75rem;
  font-size: 0.875rem; font-weight: 500; cursor: pointer;
  transition: background 0.2s; font-family: var(--font-sans);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05); color: var(--apple-text);
}
.send-code-btn:hover { background: #f9fafb; }
.send-code-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---- 工单弹窗 ---- */
.ticket-textarea {
  width: 100%; height: 8rem; resize: none;
  background: rgba(255,255,255,0.8); border: 1px solid #d1d5db;
  border-radius: 0.75rem; padding: 1rem; font-size: 0.875rem;
  outline: none; font-family: var(--font-sans);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ticket-textarea:focus {
  border-color: var(--apple-blue);
  box-shadow: 0 0 0 3px rgba(0,102,204,0.15);
}

/* ---- 按钮基础 ---- */
.btn-apple-blue {
  background: var(--apple-blue); color: #fff;
  padding: 1rem 2rem; border-radius: 9999px;
  font-size: 1.125rem; font-weight: 600; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 8px 24px rgba(0,102,204,0.3);
}
.btn-apple-blue:hover { background: var(--apple-blue-hover); transform: scale(1.02); }
.btn-glass {
  background: rgba(255,255,255,0.55); color: var(--apple-text);
  padding: 1rem 2rem; border-radius: 9999px;
  font-size: 1.125rem; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.8); cursor: pointer;
  backdrop-filter: blur(24px);
  transition: background 0.2s, transform 0.2s;
}
.btn-glass:hover { background: rgba(255,255,255,0.8); transform: scale(1.02); }

/* ---- 主内容区 ---- */
.main-content {
  padding-top: 7rem; padding-bottom: 5rem;
  min-height: 100vh; position: relative; z-index: 10;
}

/* ---- FAQ ---- */
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.3); }
.faq-item:last-child { border-bottom: none; }
.faq-question {
  width: 100%; text-align: left; padding: 1.25rem 1.5rem;
  font-weight: 700; font-size: 0.9375rem; color: var(--apple-text);
  background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  border-radius: 0.75rem; transition: background 0.2s;
  font-family: var(--font-sans);
}
.faq-question:hover { background: rgba(255,255,255,0.4); }
.faq-answer {
  padding: 0 1.5rem; max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s;
  font-size: 0.875rem; color: var(--apple-subtext); line-height: 1.75;
}
.faq-icon { color: var(--apple-blue); transition: transform 0.3s; font-size: 0.875rem; }

/* ---- 价格卡片 ---- */
.price-card {
  padding: 2rem; border-radius: 2rem;
  display: flex; flex-direction: column;
  transition: transform 0.3s;
}
.price-card:hover { transform: translateY(-0.5rem); }
.price-card.featured {
  transform: translateY(-1.5rem);
  box-shadow: var(--shadow-window);
  background: rgba(255,255,255,0.85) !important;
}

/* ---- 周期切换器 ---- */
.cycle-switcher {
  display: inline-flex; background: rgba(229,229,234,0.7);
  border-radius: 9999px; padding: 0.375rem;
  backdrop-filter: blur(10px); gap: 0;
}
.cycle-btn {
  padding: 0.625rem 1.5rem; border: none; background: none;
  border-radius: 9999px; font-size: 0.875rem; font-weight: 600;
  color: var(--apple-subtext); cursor: pointer; transition: all 0.2s;
  font-family: var(--font-sans);
}
.cycle-btn.active {
  background: #fff; color: var(--apple-text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

/* ---- 监控图表容器 ---- */
.chart-container {
  height: 8rem; background: rgba(249,250,251,1);
  border-radius: 1rem; border: 1px solid rgba(229,231,235,1);
  padding: 1rem;
}

/* ---- common.js Toast 样式覆盖 (使玻璃效果生效) ---- */
.toast-container {
  position: fixed; bottom: 1.875rem; left: 50%; transform: translateX(-50%);
  z-index: 9999; display: flex; flex-direction: column; gap: 0.75rem;
  pointer-events: none; width: max-content; max-width: calc(100vw - 2rem);
  align-items: center;
}
.toast {
  background: rgba(25,25,25,0.82); backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #fff; padding: 0.75rem 1.5rem; border-radius: 9999px;
  font-size: 0.875rem; font-weight: 500;
  display: flex; align-items: center; gap: 0.625rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.12);
  animation: slideUpFade 0.4s cubic-bezier(0.16,1,0.3,1) forwards;
  pointer-events: none;
}
.toast.success { background: rgba(16,122,56,0.88); }
.toast.error   { background: rgba(180,20,20,0.88); }
.toast.warning { background: rgba(161,87,0,0.88); }
.toast-icon { font-size: 0.9375rem; }
.toast-message { font-size: 0.875rem; line-height: 1.4; }

/* ---- 口碑跑马灯 ---- */
@keyframes marquee-left {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes marquee-right {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
.testimonial-track {
  display: flex; gap: 1.25rem; width: max-content;
}
.testimonial-track-left  { animation: marquee-left  38s linear infinite; }
.testimonial-track-right { animation: marquee-right 44s linear infinite; }
.testimonial-track:hover { animation-play-state: paused; }

.testimonial-card {
  width: 17.5rem; flex-shrink: 0;
  display: flex; flex-direction: column;
}
.testimonial-card .tc-stars { color: #f59e0b; font-size: 0.8125rem; letter-spacing: 1px; margin-bottom: 0.75rem; }
.testimonial-card .tc-quote { font-size: 0.9375rem; line-height: 1.7; color: var(--apple-text); flex-grow: 1; }
.testimonial-card .tc-role {
  display: flex; align-items: center; gap: 0.625rem;
  margin-top: 1rem; padding-top: 0.875rem;
  border-top: 1px solid rgba(0,0,0,0.06);
  font-size: 0.8125rem; font-weight: 600; color: var(--apple-subtext);
}
.testimonial-card .tc-avatar {
  width: 1.875rem; height: 1.875rem; border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: #fff; flex-shrink: 0;
  font-weight: 700;
}

/* ---- 语言切换下拉 ---- */
.nav-lang-wrap {
  position: relative;
}
.nav-lang-btn {
  display: flex; align-items: center; gap: 0.375rem;
  background: none; border: none; cursor: pointer;
  color: var(--apple-text); opacity: 0.7;
  font-size: 0.875rem; font-weight: 500;
  padding: 0.35rem 0.6rem;
  border-radius: 9999px;
  transition: opacity 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-lang-btn:hover,
.nav-lang-wrap.active .nav-lang-btn {
  opacity: 1;
  background: rgba(0,0,0,0.05);
}
.nav-lang-globe {
  width: 1rem; height: 1rem; flex-shrink: 0;
}
.nav-lang-label {
  display: none;
}
@media (min-width: 640px) {
  .nav-lang-label { display: inline; }
}
.nav-lang-caret {
  width: 0.75rem; height: 0.75rem; flex-shrink: 0;
  transition: transform 0.2s ease;
}
.nav-lang-wrap.active .nav-lang-caret {
  transform: rotate(180deg);
}
.nav-lang-menu {
  position: absolute; right: 0; top: calc(100% + 0.5rem);
  min-width: 11rem;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(28px);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.13), 0 1px 4px rgba(0,0,0,0.07);
  padding: 0.375rem;
  z-index: 200;
  opacity: 0; pointer-events: none;
  transform: translateY(-6px) scale(0.97);
  transform-origin: top right;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.nav-lang-menu.open {
  opacity: 1; pointer-events: auto;
  transform: translateY(0) scale(1);
}
.nav-lang-item {
  display: flex; align-items: center; gap: 0.625rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.625rem;
  font-size: 0.875rem; font-weight: 500;
  color: var(--apple-text);
  text-decoration: none;
  transition: background 0.15s;
  cursor: pointer;
}
.nav-lang-item:hover {
  background: rgba(0,0,0,0.06);
}
.nav-lang-item.active {
  background: rgba(0,102,204,0.09);
  color: var(--apple-blue);
  font-weight: 600;
}
.nav-lang-flag {
  font-size: 1.1em; line-height: 1;
}

/* ---- 汉堡按钮（桌面端隐藏，移动端显示） ---- */
.site-mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  border-radius: 0.625rem;
  transition: background 0.2s;
  flex-shrink: 0;
}
.site-mobile-menu-btn:hover { background: rgba(0,0,0,0.06); }
.site-hamburger-line {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--apple-text);
  border-radius: 9999px;
  transition: transform 0.3s cubic-bezier(0.25,1,0.5,1), opacity 0.2s;
  transform-origin: center;
}
.site-mobile-menu-btn.open .site-hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-mobile-menu-btn.open .site-hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.site-mobile-menu-btn.open .site-hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- 移动端菜单抽屉 ---- */
.site-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 49;
}
.site-mobile-menu.open { display: block; }
.site-mobile-menu-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.site-mobile-menu-panel {
  position: absolute;
  top: 0; right: 0;
  width: 82%; max-width: 22rem;
  height: 100%;
  background: rgba(248, 248, 252, 0.96);
  backdrop-filter: saturate(180%) blur(28px);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  border-left: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: -12px 0 48px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  padding: 5.5rem 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  overflow-y: auto;
}
.site-mobile-menu.open .site-mobile-menu-panel { transform: translateX(0); }

/* 移动端菜单导航链接 */
.site-mobile-nav-links {
  display: flex;
  flex-direction: column;
  margin-bottom: 2rem;
}
.site-mobile-nav-links a {
  padding: 1rem 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--apple-text);
  opacity: 0.65;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  transition: opacity 0.2s;
}
.site-mobile-nav-links a:first-child { border-top: 1px solid rgba(0, 0, 0, 0.07); }
.site-mobile-nav-links a:hover,
.site-mobile-nav-links a.active { opacity: 1; }
.site-mobile-nav-links a.active { font-weight: 600; color: var(--apple-blue); }

/* 移动端菜单底部区域 */
.site-mobile-menu-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.site-mobile-lang-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--apple-subtext);
  margin-bottom: 0.625rem;
}
.site-mobile-lang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.375rem;
}
.site-mobile-lang-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem;
  border-radius: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--apple-text);
  text-decoration: none;
  transition: background 0.15s;
}
.site-mobile-lang-item:hover { background: rgba(0, 0, 0, 0.06); }
.site-mobile-lang-item.active { background: rgba(0, 102, 204, 0.1); color: var(--apple-blue); font-weight: 600; }
.site-mobile-login-btn {
  width: 100%;
  text-align: center;
  padding: 0.875rem;
  background: var(--apple-text);
  color: #fff;
  border: none;
  border-radius: 0.875rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  font-family: var(--font-sans);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}
.site-mobile-login-btn:hover { background: #000; }
.site-mobile-user-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.site-mobile-user-btn {
  width: 100%;
  text-align: left;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--apple-text);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background 0.2s;
}
.site-mobile-user-btn:hover { background: rgba(255, 255, 255, 0.9); }
.site-mobile-user-btn.danger { color: #dc2626; }

/* ---- 响应式 ---- */
@media (max-width: 768px) {
  .site-nav-links { display: none; }
  .site-nav-divider { display: none; }
  .site-mobile-menu-btn { display: flex; }
  /* 移动端隐藏导航栏中的语言切换和登录按钮（移入菜单抽屉） */
  .site-nav-actions .nav-lang-wrap,
  .site-nav-actions #nav-login-btn,
  .site-nav-actions #userMenu { display: none !important; }
  .price-card.featured { transform: translateY(0); margin-top: 1.5rem; }
}