/* ==========================================================================
   Global Auto Dynamics — Design System
   全球新汽车动态网 · CSS 设计令牌与组件库
   --------------------------------------------------------------------------
   设计定位：科技媒体风 + 杂志视觉风 · 亮色单主题
   强制约束：
     1. 全部使用 CSS 逻辑属性（inline/block），严禁 left/right 物理方向
     2. 颜色一律通过 CSS 变量引用
     3. 单一强调色、细边框、克制阴影、无发光/霓虹/深色底
   多语种：en / zh / ar (RTL) / pt
   ========================================================================== */


/* ==========================================================================
   1. 设计令牌 Design Tokens
   ========================================================================== */

:root {
  /* ---------- 颜色 · 语义化 ---------- */
  --color-bg: #ffffff;
  --color-surface: #f5f7fa;
  --color-surface-hover: #eef1f6;
  --color-surface-sunken: #fafbfc;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.15);
  --color-text-primary: #1a1a2e;
  --color-text-secondary: #666666;
  --color-text-tertiary: #999999;
  --color-text-inverse: #ffffff;
  --color-accent: #4f46e5;
  --color-accent-hover: #4338ca;
  --color-accent-light: rgba(79, 70, 229, 0.08);
  --color-accent-gradient: linear-gradient(135deg, #4f46e5, #7c3aed);
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-overlay: rgba(26, 26, 46, 0.55);
  --color-scrim: rgba(255, 255, 255, 0.72);

  /* 图上遮罩与蒙版（统一令牌化，避免硬编码） */
  --color-on-image-solid: rgba(255, 255, 255, 0.94);
  --color-on-image-strong: rgba(255, 255, 255, 0.92);
  --color-on-image-soft: rgba(255, 255, 255, 0.28);
  --color-on-image-muted: rgba(255, 255, 255, 0.35);
  --color-on-image-faint: rgba(255, 255, 255, 0.14);
  --color-on-image-border: rgba(255, 255, 255, 0.22);

  --color-scrim-dark-strong: rgba(26, 26, 46, 0.78);
  --color-scrim-dark-caption: rgba(26, 26, 46, 0.72);
  --color-scrim-dark-label: rgba(26, 26, 46, 0.82);
  --color-scrim-dark-mid: rgba(26, 26, 46, 0.55);
  --color-scrim-dark-soft: rgba(26, 26, 46, 0.35);
  --color-scrim-dark-fade: rgba(26, 26, 46, 0.05);
  --color-scrim-dark-none: rgba(26, 26, 46, 0);

  /* 语义色软背景（标签、状态） */
  --color-success-soft: rgba(16, 185, 129, 0.1);
  --color-warning-soft: rgba(245, 158, 11, 0.1);
  --color-error-soft: rgba(239, 68, 68, 0.1);

  /* ---------- 字号 · 西文基准 ---------- */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-display: 3.75rem;

  /* ---------- 行高 ---------- */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

  /* ---------- 字重 ---------- */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* ---------- 字体族 ---------- */
  --font-en: "Inter", "Helvetica Neue", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-zh: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-ar: "Noto Sans Arabic", "Tahoma", sans-serif;
  --font-pt: "Inter", "Helvetica Neue", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  /* ---------- 字距 ---------- */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-wider: 0.08em;

  /* ---------- 间距系统 (4px base) ---------- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* ---------- 断点（供 JS / 文档参考，媒体查询中直接使用字面量） ---------- */
  --bp-mobile: 375px;
  --bp-tablet: 768px;
  --bp-desktop: 1024px;
  --bp-wide: 1920px;

  /* ---------- 圆角（克制） ---------- */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* ---------- 阴影（克制：仅 3 级） ---------- */
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-bar: 0 -4px 16px rgba(0, 0, 0, 0.06);

  /* ---------- 边框 ---------- */
  --border-width: 1px;
  --border-color: var(--color-border);
  --border-color-strong: var(--color-border-strong);

  /* ---------- 过渡 ---------- */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* ---------- 容器 ---------- */
  --container-max: 1280px;
  --container-narrow: 880px;
  --container-padding: var(--space-6);

  /* ---------- 导航 ---------- */
  --nav-height: 64px;
  --nav-height-mobile: 56px;

  /* ---------- 层级 ---------- */
  --z-base: 1;
  --z-sticky: 10;
  --z-nav: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-toast: 400;
}


/* ==========================================================================
   2. 语言级排版覆盖
   ========================================================================== */

/* ---------- 中文：字号 +1px 感知、行高放大、字距收紧 ---------- */
[lang="zh"] {
  --text-xs: 0.8125rem;   /* 13px */
  --text-sm: 0.9375rem;   /* 15px */
  --text-base: 1.0625rem; /* 17px */
  --text-lg: 1.1875rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.625rem;
  --text-3xl: 2rem;
  --text-4xl: 2.375rem;
  --text-5xl: 3.125rem;
  --leading-normal: 1.7;
  --leading-relaxed: 1.9;
  --leading-tight: 1.35;
  font-family: var(--font-zh);
  letter-spacing: 0.01em;
}

[lang="zh"] h1,
[lang="zh"] h2,
[lang="zh"] h3 {
  letter-spacing: 0;
  font-weight: var(--font-bold);
}

/* ---------- 阿拉伯语：字体族 + 行高 ---------- */
[lang="ar"] {
  font-family: var(--font-ar);
  --leading-normal: 1.8;
  --leading-relaxed: 2;
  --text-base: 1.0625rem;
}

[lang="ar"] h1,
[lang="ar"] h2,
[lang="ar"] h3,
[lang="ar"] h4 {
  font-weight: var(--font-bold);
  line-height: var(--leading-snug);
}

/* ---------- 葡语：接近西文基准，略放宽字距 ---------- */
[lang="pt"],
[lang="pt-BR"] {
  font-family: var(--font-pt);
}

/* ---------- 英文默认 ---------- */
[lang="en"] {
  font-family: var(--font-en);
}


/* ==========================================================================
   3. 全局 Reset
   ========================================================================== */

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

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-block-start: calc(var(--nav-height) + var(--space-4));
}

body {
  min-height: 100vh;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-en);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 锁滚动（模态态） */
body.is-locked {
  overflow: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul[class],
ol[class] {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}

/* ---------- 标题层级 ---------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-primary);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); font-weight: var(--font-semibold); }
h5 { font-size: var(--text-xl);   font-weight: var(--font-semibold); }
h6 { font-size: var(--text-lg);   font-weight: var(--font-semibold); }

p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  text-wrap: pretty;
}

small {
  font-size: var(--text-sm);
}

strong, b {
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

hr {
  border: 0;
  border-block-start: var(--border-width) solid var(--color-border);
  margin-block: var(--space-8);
}

/* ---------- 链接 ---------- */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

a.link-underline {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ---------- 焦点可见性（全局） ---------- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background-color: var(--color-accent-light);
  color: var(--color-text-primary);
}

/* ---------- 表单基础 ---------- */
input[type="text"],
input[type="search"],
input[type="email"],
input[type="url"],
input[type="tel"],
input[type="password"],
textarea,
select {
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding-block: var(--space-3);
  padding-inline: var(--space-4);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-tertiary);
  opacity: 1;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}


/* ==========================================================================
   4. 布局系统
   ========================================================================== */

/* ---------- 容器 ---------- */
.container {
  width: 100%;
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--narrow {
  max-inline-size: var(--container-narrow);
}

.container--fluid {
  max-inline-size: none;
}

/* ---------- 区块 ---------- */
.section {
  padding-block: var(--space-16);
}

.section--tight {
  padding-block: var(--space-10);
}

.section--loose {
  padding-block: var(--space-24);
}

.section__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-block-end: var(--space-10);
  padding-block-end: var(--space-4);
  border-block-end: var(--border-width) solid var(--color-border);
}

.section__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-tight);
}

.section__eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-block-end: var(--space-2);
}

.section__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.section__link:hover {
  color: var(--color-accent);
}

/* ---------- Grid：2/3/4 列 + 响应式折叠 ---------- */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.grid--auto-fill {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.grid--gap-sm { gap: var(--space-3); }
.grid--gap-lg { gap: var(--space-10); }

/* ---------- Flex 工具 ---------- */
.flex { display: flex; }
.flex--col { flex-direction: column; }
.flex--wrap { flex-wrap: wrap; }
.flex--center { align-items: center; justify-content: center; }
.flex--between { justify-content: space-between; }
.flex--start { justify-content: flex-start; }
.flex--end { justify-content: flex-end; }
.flex--baseline { align-items: baseline; }
.flex--middle { align-items: center; }
.flex--stretch { align-items: stretch; }
.flex--gap-1 { gap: var(--space-1); }
.flex--gap-2 { gap: var(--space-2); }
.flex--gap-3 { gap: var(--space-3); }
.flex--gap-4 { gap: var(--space-4); }
.flex--gap-6 { gap: var(--space-6); }
.flex--1 { flex: 1 1 0%; }

/* ---------- Stack（垂直流） ---------- */
.stack > * + * {
  margin-block-start: var(--space-4);
}

.stack--sm > * + * { margin-block-start: var(--space-2); }
.stack--lg > * + * { margin-block-start: var(--space-8); }

/* ---------- 主内容偏移（避让固定导航） ---------- */
main {
  display: block;
  padding-block-start: var(--nav-height);
  min-height: 60vh;
}


/* ==========================================================================
   5. 按钮
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-block: var(--space-3);
  padding-inline: var(--space-5);
  border-radius: var(--radius-sm);
  border: var(--border-width) solid transparent;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
}

.btn--secondary {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}
.btn--secondary:hover {
  background-color: var(--color-surface);
  border-color: var(--color-text-tertiary);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
}
.btn--ghost:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
}

.btn--accent-soft {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}
.btn--accent-soft:hover {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.btn--sm {
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  font-size: var(--text-xs);
}

.btn--lg {
  padding-block: var(--space-4);
  padding-inline: var(--space-8);
  font-size: var(--text-base);
}

.btn--block {
  inline-size: 100%;
}

.btn--icon {
  padding-inline: var(--space-3);
  aspect-ratio: 1 / 1;
}


/* ==========================================================================
   6. 导航栏 Navbar
   ========================================================================== */

.navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: var(--nav-height);
  z-index: var(--z-nav);
  background-color: var(--color-scrim);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-block-end: var(--border-width) solid var(--color-border);
  transition: background-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

.navbar.is-scrolled {
  background-color: var(--color-on-image-strong);
  box-shadow: var(--shadow-card);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  block-size: 100%;
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.navbar__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-primary);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-tight);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__brand:hover {
  color: var(--color-text-primary);
}

.navbar__logo {
  inline-size: 32px;
  block-size: 32px;
  border-radius: var(--radius-sm);
  background-image: var(--color-accent-gradient);
  display: grid;
  place-items: center;
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: var(--font-extrabold);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1 1 auto;
}

.navbar__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navbar__link:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface);
}

.navbar__link.is-active {
  color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.navbar__link.is-active::after {
  content: "";
  position: absolute;
  inset-block-end: 2px;
  inset-inline-start: var(--space-3);
  inline-size: calc(100% - var(--space-6));
  block-size: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* 汉堡菜单按钮 */
.navbar__toggle {
  display: none;
  inline-size: 40px;
  block-size: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  transition: background-color var(--transition-fast);
}

.navbar__toggle:hover {
  background-color: var(--color-surface);
}

.navbar__toggle-line {
  display: block;
  inline-size: 18px;
  block-size: 1.5px;
  background-color: currentColor;
  position: relative;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.navbar__toggle-line::before,
.navbar__toggle-line::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inline-size: 18px;
  block-size: 1.5px;
  background-color: currentColor;
  transition: transform var(--transition-normal);
}

.navbar__toggle-line::before { inset-block-start: -6px; }
.navbar__toggle-line::after  { inset-block-start: 6px; }

.navbar__toggle[aria-expanded="true"] .navbar__toggle-line {
  background-color: transparent;
}
.navbar__toggle[aria-expanded="true"] .navbar__toggle-line::before {
  transform: translateY(6px) rotate(45deg);
}
.navbar__toggle[aria-expanded="true"] .navbar__toggle-line::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* 移动端下拉面板 */
.navbar__drawer {
  position: fixed;
  inset-block-start: var(--nav-height);
  inset-inline: 0;
  background-color: var(--color-bg);
  border-block-end: var(--border-width) solid var(--color-border);
  padding-block: var(--space-4);
  padding-inline: var(--container-padding);
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  max-block-size: calc(100vh - var(--nav-height));
  overflow-y: auto;
  z-index: calc(var(--z-nav) - 1);
}

.navbar__drawer.is-open,
.navbar__drawer.active {
  display: flex;
  animation: slide-up var(--transition-normal);
}

.navbar__drawer .navbar__link {
  inline-size: 100%;
  padding-block: var(--space-3);
  font-size: var(--text-base);
}

/* ---------- 移动端抽屉：.navbar-mobile 变体 ----------
   部分页面使用 .navbar-mobile > .navbar-mobile__nav / .navbar-mobile__locale
   结构，与 .navbar__drawer 视觉等价，共用同一套开合状态类。 */
.navbar-mobile {
  position: fixed;
  inset-block-start: var(--nav-height);
  inset-inline: 0;
  background-color: var(--color-bg);
  border-block-end: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-elevated);
  padding-block: var(--space-4);
  padding-inline: var(--container-padding);
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  max-block-size: calc(100vh - var(--nav-height));
  overflow-y: auto;
  z-index: calc(var(--z-nav) - 1);
}

.navbar-mobile.is-open,
.navbar-mobile.active {
  display: flex;
  animation: slide-up var(--transition-normal);
}

.navbar-mobile__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.navbar-mobile__link {
  position: relative;
  display: block;
  inline-size: 100%;
  padding-block: var(--space-3);
  padding-inline: var(--space-5) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navbar-mobile__link:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface);
}

.navbar-mobile__link.is-active {
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  font-weight: var(--font-semibold);
}

.navbar-mobile__link.is-active::before {
  content: "";
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: var(--space-2);
  inline-size: 3px;
  block-size: 40%;
  transform: translateY(-50%);
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
}

/* 抽屉内关闭按钮（由 initNavbar() 为缺失抽屉的页面动态创建） */
.navbar-mobile__close {
  align-self: flex-end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 32px;
  block-size: 32px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar-mobile__close:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
}

.navbar-mobile__close svg {
  inline-size: 14px;
  block-size: 14px;
}

/* 抽屉底部语种快捷切换 */
.navbar-mobile__locale {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-block-start: var(--space-4);
  border-block-start: var(--border-width) solid var(--color-border);
}

.navbar-mobile__locale .locale-switcher__item {
  flex: 1 1 auto;
  justify-content: center;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-bg);
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  font-size: var(--text-sm);
}

.navbar-mobile__locale .locale-switcher__item.is-active {
  border-color: var(--color-accent);
}


/* ==========================================================================
   7. 语种切换器 Locale Switcher
   ========================================================================== */

.locale-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.locale-switcher__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  border-radius: var(--radius-sm);
  border: var(--border-width) solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.locale-switcher__trigger:hover {
  background-color: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
}

.locale-switcher__caret {
  inline-size: 8px;
  block-size: 8px;
  border-inline-end: 1.5px solid currentColor;
  border-block-end: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition-fast);
}

.locale-switcher.is-open .locale-switcher__caret {
  transform: rotate(-135deg) translateY(-2px);
}

.locale-switcher__menu {
  position: absolute;
  inset-block-start: calc(100% + var(--space-2));
  inset-inline-end: 0;
  min-inline-size: 160px;
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  padding-block: var(--space-2);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.locale-switcher.is-open .locale-switcher__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

[dir="rtl"] .locale-switcher__menu {
  inset-inline-end: auto;
  inset-inline-start: 0;
}

.locale-switcher__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-2);
  padding-inline: var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.locale-switcher__item:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
}

.locale-switcher__item.is-active {
  color: var(--color-accent);
  font-weight: var(--font-semibold);
  background-color: var(--color-accent-light);
}

.locale-switcher__code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
}

/* 水平列表形态 */
.locale-switcher--inline {
  display: inline-flex;
  gap: var(--space-1);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-full);
  padding-block: 2px;
  padding-inline: 2px;
}

.locale-switcher--inline .locale-switcher__item {
  padding-block: var(--space-1);
  padding-inline: var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}


/* ==========================================================================
   8. Hero 轮播
   ========================================================================== */

.hero-carousel {
  position: relative;
  inline-size: 100%;
  block-size: clamp(420px, 62vh, 680px);
  overflow: hidden;
  background-color: var(--color-surface);
  isolation: isolate;
}

.hero-carousel__track {
  display: flex;
  inline-size: 100%;
  block-size: 100%;
  transition: transform var(--transition-slow);
}

.hero-carousel__slide {
  position: relative;
  flex: 0 0 100%;
  inline-size: 100%;
  block-size: 100%;
  overflow: hidden;
}

.hero-carousel__media {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.hero-carousel__scrim {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
    to top,
    var(--color-scrim-dark-strong) 0%,
    var(--color-scrim-dark-soft) 45%,
    var(--color-scrim-dark-fade) 100%
  );
}

.hero-carousel__content {
  position: relative;
  z-index: var(--z-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-4);
  block-size: 100%;
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  padding-block-end: var(--space-16);
  color: var(--color-text-inverse);
}

.hero-carousel__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-inverse);
  opacity: 0.85;
}

.hero-carousel__eyebrow::before {
  content: "";
  inline-size: 24px;
  block-size: 1px;
  background-color: currentColor;
}

.hero-carousel__title {
  max-inline-size: 22ch;
  color: var(--color-text-inverse);
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.hero-carousel__excerpt {
  max-inline-size: 60ch;
  color: var(--color-text-inverse);
  opacity: 0.82;
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}

.hero-carousel__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-inverse);
  opacity: 0.7;
}

.hero-carousel__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-start: var(--space-2);
  padding-block: var(--space-3);
  padding-inline: var(--space-6);
  inline-size: fit-content;
  background-color: var(--color-text-inverse);
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.hero-carousel__cta:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  transform: translateY(-1px);
}

/* 前后箭头 */
.hero-carousel__arrow {
  position: absolute;
  inset-block-start: 50%;
  transform: translateY(-50%);
  z-index: calc(var(--z-base) + 1);
  inline-size: 44px;
  block-size: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background-color: var(--color-on-image-faint);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: var(--border-width) solid var(--color-on-image-border);
  color: var(--color-text-inverse);
  transition: background-color var(--transition-fast);
}

.hero-carousel__arrow:hover {
  background-color: var(--color-on-image-soft);
}

.hero-carousel__arrow--prev { inset-inline-start: var(--space-6); }
.hero-carousel__arrow--next { inset-inline-end: var(--space-6); }

/* 指示器 */
.hero-carousel__dots {
  position: absolute;
  inset-block-end: var(--space-6);
  inset-inline-end: var(--container-padding);
  display: flex;
  gap: var(--space-2);
  z-index: calc(var(--z-base) + 1);
}

.hero-carousel__dot {
  inline-size: 28px;
  block-size: 3px;
  border-radius: var(--radius-full);
  background-color: var(--color-on-image-muted);
  transition: background-color var(--transition-fast), inline-size var(--transition-fast);
}

.hero-carousel__dot.is-active {
  background-color: var(--color-text-inverse);
  inline-size: 44px;
}


/* ==========================================================================
   9. 资讯卡片 Card News
   ========================================================================== */

.card-news {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-normal),
              box-shadow var(--transition-normal),
              transform var(--transition-normal);
}

.card-news:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.card-news__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-surface);
}

.card-news__img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card-news:hover .card-news__img {
  transform: scale(1.03);
}

.card-news__category {
  position: absolute;
  inset-block-start: var(--space-3);
  inset-inline-start: var(--space-3);
  padding-block: var(--space-1);
  padding-inline: var(--space-3);
  background-color: var(--color-bg);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wide);
}

.card-news__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-block: var(--space-5);
  padding-inline: var(--space-5);
  flex: 1 1 auto;
}

.card-news__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-news__title a {
  color: inherit;
  text-decoration: none;
}

.card-news:hover .card-news__title {
  color: var(--color-accent);
}

.card-news__excerpt {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-news__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-block-start: auto;
  padding-block-start: var(--space-3);
  border-block-start: var(--border-width) solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.card-news__author {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
}

.card-news__avatar {
  inline-size: 24px;
  block-size: 24px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  object-fit: cover;
}

.card-news__date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
}

/* 特写变体（首页头条） */
.card-news--feature {
  flex-direction: row;
  align-items: stretch;
}

.card-news--feature .card-news__media {
  flex: 0 0 55%;
  aspect-ratio: auto;
}

.card-news--feature .card-news__body {
  flex: 1 1 auto;
  padding-block: var(--space-8);
  padding-inline: var(--space-8);
  justify-content: center;
}

.card-news--feature .card-news__title {
  font-size: var(--text-3xl);
  -webkit-line-clamp: 3;
}

.card-news--feature .card-news__excerpt {
  font-size: var(--text-base);
}


/* ==========================================================================
   10. 评测卡片 Card Review
   ========================================================================== */

.card-review {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card-review:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-card);
}

.card-review__media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background-color: var(--color-surface);
}

.card-review__img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.card-review__score {
  position: absolute;
  inset-block-end: var(--space-4);
  inset-inline-end: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  inline-size: 68px;
  block-size: 68px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.card-review__score-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-extrabold);
  line-height: 1;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.card-review__score-max {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-block-start: 2px;
  letter-spacing: var(--tracking-wide);
}

.card-review__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-block: var(--space-5);
  padding-inline: var(--space-5);
  flex: 1 1 auto;
}

.card-review__models {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.card-review__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-review__title a {
  color: inherit;
  text-decoration: none;
}

.card-review__title a:hover {
  color: var(--color-accent);
}

.card-review__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-review__verdict {
  display: flex;
  gap: var(--space-4);
  margin-block-start: var(--space-2);
  padding-block-start: var(--space-4);
  border-block-start: var(--border-width) solid var(--color-border);
  font-size: var(--text-xs);
}

.card-review__verdict-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 0;
}

.card-review__verdict-label {
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.card-review__verdict-value {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

.card-review__verdict-item--pro .card-review__verdict-value { color: var(--color-success); }
.card-review__verdict-item--con .card-review__verdict-value { color: var(--color-warning); }


/* ==========================================================================
   11. 数据库车型卡片 Card Database
   ========================================================================== */

.card-database {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding-block: var(--space-5);
  padding-inline: var(--space-5);
  gap: var(--space-4);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card-database:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

.card-database__media {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-surface);
}

.card-database__img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: contain;
  padding: var(--space-3);
}

.card-database__brand {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.card-database__name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  margin-block-start: var(--space-1);
}

.card-database__name a {
  color: inherit;
  text-decoration: none;
}

.card-database__name a:hover {
  color: var(--color-accent);
}

.card-database__specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-block-start: var(--border-width) solid var(--color-border);
  border-block-end: var(--border-width) solid var(--color-border);
}

.card-database__spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-inline-size: 0;
}

.card-database__spec-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
}

.card-database__spec-value {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-database__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-start: auto;
}

.card-database__compare {
  flex: 1 1 auto;
}

.card-database__compare.is-selected {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.card-database__favorite {
  inline-size: 40px;
  block-size: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  border: var(--border-width) solid var(--color-border-strong);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.card-database__favorite:hover,
.card-database__favorite.is-active {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.card-database__badge {
  position: absolute;
  inset-block-start: var(--space-4);
  inset-inline-start: var(--space-4);
  padding-block: 2px;
  padding-inline: var(--space-2);
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wide);
}


/* ==========================================================================
   12. 视频卡片 Card Video
   ========================================================================== */

.card-video {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background-color: transparent;
  transition: transform var(--transition-normal);
}

.card-video:hover {
  transform: translateY(-2px);
}

.card-video__media {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-surface);
}

.card-video__img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-normal);
}

.card-video:hover .card-video__img {
  transform: scale(1.04);
}

.card-video__overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
    to top,
    var(--color-scrim-dark-mid) 0%,
    var(--color-scrim-dark-none) 55%
  );
  transition: opacity var(--transition-normal);
}

.card-video__play {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  transform: translate(-50%, -50%);
  inline-size: 56px;
  block-size: 56px;
  border-radius: var(--radius-full);
  background-color: var(--color-on-image-solid);
  display: grid;
  place-items: center;
  color: var(--color-text-primary);
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.card-video:hover .card-video__play {
  transform: translate(-50%, -50%) scale(1.08);
  background-color: var(--color-bg);
}

.card-video__play::before {
  content: "";
  inline-size: 0;
  block-size: 0;
  margin-inline-start: 4px;
  border-block-start: 9px solid transparent;
  border-block-end: 9px solid transparent;
  border-inline-start: 14px solid currentColor;
}

.card-video__duration {
  position: absolute;
  inset-block-end: var(--space-3);
  inset-inline-end: var(--space-3);
  padding-block: 2px;
  padding-inline: var(--space-2);
  background-color: var(--color-scrim-dark-label);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  font-variant-numeric: tabular-nums;
}

.card-video__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-video__title a {
  color: inherit;
  text-decoration: none;
}

.card-video:hover .card-video__title {
  color: var(--color-accent);
}

.card-video__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.card-video__meta-sep {
  inline-size: 3px;
  block-size: 3px;
  border-radius: var(--radius-full);
  background-color: var(--color-text-tertiary);
}


/* ==========================================================================
   13. 分页器 Pagination
   ========================================================================== */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-block-start: var(--space-12);
  flex-wrap: wrap;
}

.pagination__item {
  min-inline-size: 40px;
  block-size: 40px;
  padding-inline: var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: var(--border-width) solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  transition: color var(--transition-fast),
              background-color var(--transition-fast),
              border-color var(--transition-fast);
}

.pagination__item:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.pagination__item.is-active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
  font-weight: var(--font-semibold);
  pointer-events: none;
}

.pagination__item.is-disabled,
.pagination__item[aria-disabled="true"] {
  opacity: 0.4;
  pointer-events: none;
}

.pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 24px;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
}

.pagination__arrow {
  gap: var(--space-2);
}

.pagination__arrow .icon-directional {
  inline-size: 12px;
  block-size: 12px;
}


/* ==========================================================================
   14. 参数表 Specs Table
   ========================================================================== */

.specs-table {
  inline-size: 100%;
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: var(--text-sm);
}

.specs-table__caption {
  padding-block: var(--space-4);
  padding-inline: var(--space-5);
  text-align: start;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  border-block-end: var(--border-width) solid var(--color-border);
  background-color: var(--color-surface-sunken);
}

.specs-table thead th {
  padding-block: var(--space-3);
  padding-inline: var(--space-5);
  text-align: start;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  background-color: var(--color-surface-sunken);
  border-block-end: var(--border-width) solid var(--color-border);
}

.specs-table tbody tr {
  border-block-end: var(--border-width) solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.specs-table tbody tr:last-child {
  border-block-end: none;
}

.specs-table tbody tr:nth-child(even) {
  background-color: var(--color-surface-sunken);
}

.specs-table tbody tr:hover {
  background-color: var(--color-accent-light);
}

.specs-table th,
.specs-table td {
  padding-block: var(--space-4);
  padding-inline: var(--space-5);
  text-align: start;
  vertical-align: top;
}

.specs-table tbody th {
  inline-size: 32%;
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.specs-table tbody td {
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
}

.specs-table__group-row th {
  padding-block: var(--space-3);
  background-color: var(--color-surface);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.specs-table__unit {
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  margin-inline-start: var(--space-1);
}

/* 多列对比形态 */
.specs-table--compare tbody th {
  inline-size: 22%;
}

.specs-table--compare td {
  border-inline-start: var(--border-width) solid var(--color-border);
}


/* ==========================================================================
   15. 图集轮播 Gallery
   ========================================================================== */

.gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.gallery__stage {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-surface);
}

.gallery__viewport {
  position: relative;
  inline-size: 100%;
  block-size: 100%;
  overflow: hidden;
}

.gallery__track {
  display: flex;
  inline-size: 100%;
  block-size: 100%;
  transition: transform var(--transition-slow);
}

.gallery__slide {
  flex: 0 0 100%;
  inline-size: 100%;
  block-size: 100%;
}

.gallery__slide img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.gallery__arrow {
  position: absolute;
  inset-block-start: 50%;
  transform: translateY(-50%);
  z-index: var(--z-base);
  inline-size: 44px;
  block-size: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background-color: var(--color-on-image-strong);
  border: var(--border-width) solid var(--color-border);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-card);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.gallery__arrow:hover {
  background-color: var(--color-bg);
  transform: translateY(-50%) scale(1.05);
}

.gallery__arrow--prev { inset-inline-start: var(--space-4); }
.gallery__arrow--next { inset-inline-end: var(--space-4); }

.gallery__counter {
  position: absolute;
  inset-block-end: var(--space-4);
  inset-inline-end: var(--space-4);
  padding-block: var(--space-1);
  padding-inline: var(--space-3);
  background-color: var(--color-scrim-dark-caption);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  font-variant-numeric: tabular-nums;
}

.gallery__caption {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  padding-block: var(--space-4);
  padding-inline: var(--space-5);
  background-image: linear-gradient(to top, var(--color-scrim-dark-caption), transparent);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
}

.gallery__thumbs {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-block-end: var(--space-2);
  scrollbar-width: thin;
  scroll-snap-type: x mandatory;
}

.gallery__thumbs::-webkit-scrollbar {
  block-size: 4px;
}

.gallery__thumbs::-webkit-scrollbar-thumb {
  background-color: var(--color-border-strong);
  border-radius: var(--radius-full);
}

.gallery__thumb {
  position: relative;
  flex: 0 0 auto;
  inline-size: 120px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 2px solid transparent;
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color var(--transition-fast), opacity var(--transition-fast);
  opacity: 0.65;
}

.gallery__thumb:hover {
  opacity: 1;
}

.gallery__thumb.is-active {
  border-color: var(--color-accent);
  opacity: 1;
}

.gallery__thumb img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}


/* ==========================================================================
   16. 标签 Tag
   ========================================================================== */

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding-block: 2px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  line-height: var(--leading-normal);
  border: var(--border-width) solid transparent;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.tag:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.tag--accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}
.tag--accent:hover {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.tag--outline {
  background-color: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text-secondary);
}

.tag--success { background-color: var(--color-success-soft); color: var(--color-success); }
.tag--warning { background-color: var(--color-warning-soft); color: var(--color-warning); }
.tag--error   { background-color: var(--color-error-soft);   color: var(--color-error); }

.tag--lg {
  padding-block: var(--space-1);
  padding-inline: var(--space-4);
  font-size: var(--text-sm);
}

.tag__remove {
  inline-size: 14px;
  block-size: 14px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  color: currentColor;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.tag__remove:hover {
  opacity: 1;
}


/* ==========================================================================
   17. 品牌 Logo 墙
   ========================================================================== */

.brand-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-3);
}

.brand-wall__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  aspect-ratio: 1 / 1;
  padding-block: var(--space-4);
  padding-inline: var(--space-3);
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: border-color var(--transition-fast),
              background-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast);
}

.brand-wall__item:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.brand-wall__logo {
  inline-size: 48px;
  block-size: 48px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.75;
  transition: filter var(--transition-fast), opacity var(--transition-fast);
}

.brand-wall__item:hover .brand-wall__logo {
  filter: grayscale(0);
  opacity: 1;
}

.brand-wall__name {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  text-align: center;
  line-height: var(--leading-tight);
}

.brand-wall__count {
  font-size: 10px;
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-wide);
}


/* ==========================================================================
   18. 页脚 Footer
   ========================================================================== */

.footer {
  margin-block-start: var(--space-20);
  background-color: var(--color-surface-sunken);
  border-block-start: var(--border-width) solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.footer__main {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr) 1.2fr;
  gap: var(--space-10);
  padding-block: var(--space-16);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-primary);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-tight);
  text-decoration: none;
}

.footer__tagline {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-inline-size: 32ch;
}

.footer__social {
  display: flex;
  gap: var(--space-2);
  margin-block-start: var(--space-2);
}

.footer__social-link {
  inline-size: 36px;
  block-size: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  border: var(--border-width) solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.footer__social-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.footer__column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__heading {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-block-end: var(--space-2);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
}

.footer__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__newsletter {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__newsletter-form {
  display: flex;
  gap: var(--space-2);
}

.footer__newsletter-input {
  flex: 1 1 auto;
  min-inline-size: 0;
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  font-size: var(--text-sm);
}

.footer__rss {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  inline-size: fit-content;
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.footer__rss:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.footer__rss-dot {
  inline-size: 6px;
  block-size: 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-warning);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-block: var(--space-5);
  border-block-start: var(--border-width) solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.footer__legal {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__legal a {
  color: inherit;
  text-decoration: none;
}

.footer__legal a:hover {
  color: var(--color-accent);
}


/* ==========================================================================
   19. Cookie 弹窗
   ========================================================================== */

.cookie-banner {
  position: fixed;
  inset-block-end: var(--space-6);
  inset-inline: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  max-inline-size: 960px;
  margin-inline: auto;
  padding-block: var(--space-5);
  padding-inline: var(--space-6);
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  animation: slide-up var(--transition-slow);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__icon {
  flex-shrink: 0;
  inline-size: 40px;
  block-size: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.cookie-banner__content {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-inline-size: 0;
}

.cookie-banner__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.cookie-banner__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.cookie-banner__text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

.cookie-banner__close {
  position: absolute;
  inset-block-start: var(--space-2);
  inset-inline-end: var(--space-2);
  inline-size: 28px;
  block-size: 28px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-tertiary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.cookie-banner__close:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
}


/* ==========================================================================
   20. 空状态 Empty State
   ========================================================================== */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding-block: var(--space-20);
  padding-inline: var(--space-6);
  text-align: center;
}

.empty-state__icon {
  inline-size: 72px;
  block-size: 72px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  color: var(--color-text-tertiary);
}

.empty-state__icon svg {
  inline-size: 32px;
  block-size: 32px;
}

.empty-state__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.empty-state__text {
  max-inline-size: 48ch;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  text-align: center;
  overflow-wrap: break-word;
  word-break: break-word;
}

.empty-state__actions {
  display: flex;
  gap: var(--space-3);
  margin-block-start: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}


/* ==========================================================================
   21. 404 Not Found
   ========================================================================== */

.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  min-block-size: 60vh;
  padding-block: var(--space-20);
  padding-inline: var(--space-6);
  text-align: center;
}

.not-found__code {
  font-size: clamp(6rem, 18vw, 12rem);
  font-weight: var(--font-extrabold);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
  position: relative;
}

.not-found__code::after {
  content: "";
  position: absolute;
  inset-block-end: -8px;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  inline-size: 64px;
  block-size: 3px;
  background-image: var(--color-accent-gradient);
  border-radius: var(--radius-full);
}

.not-found__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

.not-found__text {
  max-inline-size: 52ch;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.not-found__actions {
  display: flex;
  gap: var(--space-3);
  margin-block-start: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}


/* ==========================================================================
   22. 搜索框 Search Box
   ========================================================================== */

.search-box {
  position: relative;
  inline-size: 100%;
}

.search-box__form {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box__icon {
  position: absolute;
  inset-inline-start: var(--space-4);
  inline-size: 18px;
  block-size: 18px;
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.search-box__input {
  inline-size: 100%;
  padding-block: var(--space-3);
  padding-inline-start: calc(var(--space-4) + 18px + var(--space-3));
  padding-inline-end: var(--space-4);
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box__input::placeholder {
  color: var(--color-text-tertiary);
}

.search-box__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.search-box__submit {
  position: absolute;
  inset-inline-end: 4px;
  padding-block: var(--space-2);
  padding-inline: var(--space-4);
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  transition: background-color var(--transition-fast);
}

.search-box__submit:hover {
  background-color: var(--color-accent-hover);
}

.search-box__clear {
  position: absolute;
  inset-inline-end: var(--space-3);
  inline-size: 24px;
  block-size: 24px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  color: var(--color-text-tertiary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.search-box__clear:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
}

.search-box__suggestions {
  position: absolute;
  inset-block-start: calc(100% + var(--space-2));
  inset-inline: 0;
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  padding-block: var(--space-2);
  max-block-size: 360px;
  overflow-y: auto;
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.search-box.is-open .search-box__suggestions {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.search-box__group-title {
  padding-block: var(--space-2);
  padding-inline: var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.search-box__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-2);
  padding-inline: var(--space-4);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-box__item:hover,
.search-box__item.is-highlighted {
  background-color: var(--color-surface);
}

.search-box__item-icon {
  inline-size: 32px;
  block-size: 32px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  object-fit: cover;
}

.search-box__item-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-inline-size: 0;
  flex: 1 1 auto;
}

.search-box__item-title {
  font-weight: var(--font-medium);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-box__item-title mark {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  padding: 0;
}

.search-box__item-meta {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.search-box__empty {
  padding-block: var(--space-6);
  padding-inline: var(--space-4);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}


/* ==========================================================================
   23. 对比栏 Compare Bar
   ========================================================================== */

.compare-bar {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: var(--z-overlay);
  background-color: var(--color-bg);
  border-block-start: var(--border-width) solid var(--color-border-strong);
  box-shadow: var(--shadow-bar);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.compare-bar.is-visible {
  transform: translateY(0);
}

.compare-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-block: var(--space-4);
  padding-inline: var(--container-padding);
}

.compare-bar__label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-wide);
  flex-shrink: 0;
}

.compare-bar__count {
  display: inline-grid;
  place-items: center;
  min-inline-size: 22px;
  block-size: 22px;
  padding-inline: var(--space-2);
  margin-inline-start: var(--space-2);
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  font-variant-numeric: tabular-nums;
}

.compare-bar__items {
  display: flex;
  gap: var(--space-2);
  flex: 1 1 auto;
  overflow-x: auto;
  scrollbar-width: none;
}

.compare-bar__items::-webkit-scrollbar {
  display: none;
}

.compare-bar__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  padding-inline-start: var(--space-2);
  padding-inline-end: var(--space-6);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.compare-bar__thumb {
  inline-size: 32px;
  block-size: 32px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background-color: var(--color-bg);
}

.compare-bar__name {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  max-inline-size: 12ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compare-bar__remove {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-end: var(--space-1);
  transform: translateY(-50%);
  inline-size: 18px;
  block-size: 18px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.compare-bar__remove:hover {
  color: var(--color-error);
  background-color: var(--color-error-soft);
}

.compare-bar__slot {
  inline-size: 100px;
  block-size: 48px;
  display: grid;
  place-items: center;
  border: var(--border-width) dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  flex-shrink: 0;
}

.compare-bar__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}


/* ==========================================================================
   24. 筛选面板 Filter Panel
   ========================================================================== */

.filter-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-block: var(--space-5);
  padding-inline: var(--space-5);
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
}

.filter-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block-end: var(--space-4);
  border-block-end: var(--border-width) solid var(--color-border);
}

.filter-panel__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.filter-panel__reset {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.filter-panel__reset:hover {
  color: var(--color-accent);
}

.filter-panel__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.filter-panel__group-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.filter-panel__options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-block-size: 240px;
  overflow-y: auto;
  padding-inline-end: var(--space-1);
}

.filter-panel__options--inline {
  flex-direction: row;
  flex-wrap: wrap;
  max-block-size: none;
}

.filter-panel__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-2);
  padding-inline: var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.filter-panel__option:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
}

.filter-panel__option input[type="checkbox"],
.filter-panel__option input[type="radio"] {
  inline-size: 16px;
  block-size: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
  flex-shrink: 0;
}

.filter-panel__option.is-checked {
  color: var(--color-accent);
  font-weight: var(--font-medium);
  background-color: var(--color-accent-light);
}

.filter-panel__option-count {
  margin-inline-start: auto;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.filter-panel__range {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-panel__range input[type="number"] {
  inline-size: 100%;
  padding-block: var(--space-2);
  padding-inline: var(--space-3);
  font-size: var(--text-sm);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-sm);
}

.filter-panel__range-sep {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.filter-panel__active-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-block-start: var(--space-4);
  border-block-start: var(--border-width) solid var(--color-border);
}

.filter-panel__footer {
  display: flex;
  gap: var(--space-2);
  padding-block-start: var(--space-4);
  border-block-start: var(--border-width) solid var(--color-border);
}

/* 移动端抽屉形态 */
.filter-panel--drawer {
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0;
  inline-size: min(360px, 88vw);
  border-radius: 0;
  border-inline-end: var(--border-width) solid var(--color-border);
  z-index: var(--z-modal);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
}

[dir="rtl"] .filter-panel--drawer {
  transform: translateX(100%);
}

.filter-panel--drawer.is-open {
  transform: translateX(0);
}

.filter-panel__backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--color-overlay);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.filter-panel__backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}


/* ==========================================================================
   25. 骨架屏 Skeleton
   ========================================================================== */

.skeleton {
  display: block;
  background-color: var(--color-surface);
  background-image: linear-gradient(
    90deg,
    var(--color-surface) 0%,
    var(--color-surface-hover) 50%,
    var(--color-surface) 100%
  );
  background-size: 200% 100%;
  background-repeat: no-repeat;
  border-radius: var(--radius-sm);
  color: transparent;
  animation: skeleton-pulse 1.4s ease-in-out infinite;
  pointer-events: none;
  user-select: none;
}

.skeleton--text {
  block-size: 1em;
  inline-size: 100%;
  border-radius: 4px;
}

.skeleton--title {
  block-size: 1.5em;
  inline-size: 70%;
  border-radius: 4px;
}

.skeleton--circle {
  border-radius: var(--radius-full);
  aspect-ratio: 1 / 1;
}

.skeleton--rect {
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 9;
  inline-size: 100%;
}

.skeleton--button {
  block-size: 40px;
  inline-size: 120px;
  border-radius: var(--radius-sm);
}

.skeleton-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-block: var(--space-4);
  padding-inline: var(--space-4);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
}

.skeleton-card__media {
  aspect-ratio: 16 / 9;
}

.skeleton-card__lines {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.skeleton-card__line {
  block-size: 0.875rem;
}

.skeleton-card__line:nth-child(1) { inline-size: 90%; }
.skeleton-card__line:nth-child(2) { inline-size: 75%; }
.skeleton-card__line:nth-child(3) { inline-size: 60%; }


/* ==========================================================================
   26. RTL 适配
   全部布局已使用逻辑属性，RTL 下自动镜像；仅需修正方向性图标
   与少量不对称组件。
   ========================================================================== */

[dir="rtl"] body {
  direction: rtl;
}

[dir="ltr"] body {
  direction: ltr;
}

/* 方向性图标镜像（箭头、chevron、caret等） */
[dir="rtl"] .icon-directional {
  transform: scaleX(-1);
}

[dir="rtl"] .hero-carousel__eyebrow::before {
  /* 短横线本身对称，无需处理 */
}

[dir="rtl"] .card-video__play::before {
  margin-inline-start: 0;
  margin-inline-end: 4px;
}

[dir="rtl"] .navbar__link.is-active::after {
  /* 使用 inset-inline-start，已自动适配 */
}

[dir="rtl"] .pagination__arrow .icon-directional {
  /* 已由全局 scaleX(-1) 镜像 */
}

[dir="rtl"] .search-box__icon {
  /* inset-inline-start 已适配 */
}

[dir="rtl"] .footer__rss-dot {
  /* 无方向性 */
}

/* RTL 下数字仍使用 LTR 书写（日期、价格、参数） */
[dir="rtl"] .card-news__date,
[dir="rtl"] .card-database__spec-value,
[dir="rtl"] .specs-table td,
[dir="rtl"] .gallery__counter,
[dir="rtl"] .card-video__duration,
[dir="rtl"] .pagination__item {
  direction: ltr;
  unicode-bidi: embed;
}

/* RTL 下的英文代码片段 */
[dir="rtl"] code,
[dir="rtl"] kbd,
[dir="rtl"] samp,
[dir="rtl"] .locale-switcher__code {
  direction: ltr;
  unicode-bidi: isolate;
}


/* ==========================================================================
   27. 响应式媒体查询
   ========================================================================== */

/* ---------- 平板（<= 1024px） ---------- */
@media (max-width: 1024px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.625rem;
    --space-16: 3rem;
    --space-20: 4rem;
    --space-24: 4.5rem;
  }

  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .footer__main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8);
  }

  .card-news--feature {
    flex-direction: column;
  }

  .card-news--feature .card-news__media {
    flex: 0 0 auto;
    aspect-ratio: 16 / 9;
  }

  .card-news--feature .card-news__body {
    padding-block: var(--space-6);
    padding-inline: var(--space-6);
  }

  .card-news--feature .card-news__title {
    font-size: var(--text-2xl);
  }

  .hero-carousel {
    block-size: clamp(380px, 55vh, 560px);
  }

  .hero-carousel__title {
    font-size: var(--text-4xl);
  }

  .compare-bar__slot {
    display: none;
  }
}

/* ---------- 小平板 / 大手机（<= 768px） ---------- */
@media (max-width: 768px) {
  :root {
    --nav-height: var(--nav-height-mobile);
    --container-padding: var(--space-4);
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
    --text-2xl: 1.25rem;
    --space-12: 2rem;
    --space-16: 2.5rem;
  }

  .navbar__nav {
    display: none;
  }

  .navbar__toggle {
    display: inline-flex;
  }

  .navbar__actions .btn:not(.btn--icon) {
    display: none;
  }

  .grid,
  .grid--2,
  .grid--3,
  .grid--4,
  .grid--6 {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .grid--auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  .section {
    padding-block: var(--space-12);
  }

  .section__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    margin-block-end: var(--space-6);
  }

  .hero-carousel {
    block-size: clamp(340px, 50vh, 480px);
  }

  .hero-carousel__content {
    padding-block-end: var(--space-10);
  }

  .hero-carousel__title {
    font-size: var(--text-3xl);
    max-inline-size: none;
  }

  .hero-carousel__excerpt {
    font-size: var(--text-base);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .hero-carousel__arrow {
    inline-size: 36px;
    block-size: 36px;
  }

  .hero-carousel__arrow--prev { inset-inline-start: var(--space-3); }
  .hero-carousel__arrow--next { inset-inline-end: var(--space-3); }

  .footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-block: var(--space-10);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    inset-block-end: 0;
    inset-inline: 0;
    border-radius: 0;
    border-inline: none;
    border-block-end: none;
    padding-block: var(--space-5);
  }

  .cookie-banner__actions {
    flex-direction: column-reverse;
    inline-size: 100%;
  }

  .cookie-banner__actions .btn {
    inline-size: 100%;
  }

  .compare-bar__inner {
    flex-wrap: wrap;
    gap: var(--space-3);
    padding-block: var(--space-3);
  }

  .compare-bar__items {
    order: 3;
    inline-size: 100%;
    flex: 0 0 auto;
  }

  .compare-bar__actions {
    margin-inline-start: auto;
  }

  .filter-panel--drawer {
    inline-size: 100%;
  }

  .specs-table th,
  .specs-table td {
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    font-size: var(--text-xs);
  }

  .specs-table tbody th {
    inline-size: 40%;
  }

  .gallery__thumb {
    inline-size: 88px;
  }

  .not-found {
    min-block-size: 50vh;
    padding-block: var(--space-16);
  }

  .pagination {
    gap: var(--space-1);
  }

  .pagination__item {
    min-inline-size: 36px;
    block-size: 36px;
    padding-inline: var(--space-2);
    font-size: var(--text-xs);
  }

  .brand-wall {
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  }
}

/* ---------- 手机（<= 375px） ---------- */
@media (max-width: 375px) {
  :root {
    --container-padding: var(--space-3);
    --text-5xl: 1.75rem;
    --text-4xl: 1.5rem;
    --text-3xl: 1.375rem;
  }

  .hero-carousel {
    block-size: 420px;
  }

  .hero-carousel__title {
    font-size: var(--text-2xl);
  }

  .hero-carousel__dots {
    inset-inline-end: var(--space-3);
    inset-block-end: var(--space-4);
  }

  .card-database__specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .card-review__score {
    inline-size: 56px;
    block-size: 56px;
  }

  .card-review__score-value {
    font-size: var(--text-xl);
  }

  .btn {
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    font-size: var(--text-xs);
  }

  .gallery__arrow {
    inline-size: 36px;
    block-size: 36px;
  }

  .gallery__arrow--prev { inset-inline-start: var(--space-2); }
  .gallery__arrow--next { inset-inline-end: var(--space-2); }
}

/* ---------- 宽屏（>= 1920px） ---------- */
@media (min-width: 1920px) {
  :root {
    --container-max: 1440px;
  }
}

/* ---------- 高 DPI / 触控优化 ---------- */
@media (hover: none) and (pointer: coarse) {
  .card-news:hover,
  .card-review:hover,
  .card-database:hover,
  .card-video:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--color-border);
  }

  .hero-carousel__arrow,
  .gallery__arrow {
    background-color: var(--color-on-image-solid);
    color: var(--color-text-primary);
    border-color: var(--color-border);
  }
}


/* ==========================================================================
   28. 工具类 Utilities
   ========================================================================== */

/* 无障碍隐藏（保留语义） */
.visually-hidden,
.sr-only {
  position: absolute !important;
  inline-size: 1px !important;
  block-size: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* 文本截断 */
.text-truncate,
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-inline-size: 100%;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-4 {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 宽高比容器 */
.aspect-ratio-16-9,
.aspect-16-9 { aspect-ratio: 16 / 9; }
.aspect-ratio-4-3,
.aspect-4-3   { aspect-ratio: 4 / 3; }
.aspect-ratio-3-2,
.aspect-3-2   { aspect-ratio: 3 / 2; }
.aspect-ratio-1-1,
.aspect-1-1   { aspect-ratio: 1 / 1; }
.aspect-ratio-21-9 { aspect-ratio: 21 / 9; }

/* 图片懒加载占位 */
.lazy-load {
  position: relative;
  background-color: var(--color-surface);
  background-image: linear-gradient(
    90deg,
    var(--color-surface) 0%,
    var(--color-surface-hover) 50%,
    var(--color-surface) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-pulse 1.4s ease-in-out infinite;
  overflow: hidden;
}

.lazy-load img {
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.lazy-load.is-loaded {
  background-image: none;
  animation: none;
  background-color: transparent;
}

.lazy-load.is-loaded img {
  opacity: 1;
}

.lazy-load__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--color-text-tertiary);
}

/* 文本样式工具 */
.text-xs   { font-size: var(--text-xs); }
.text-sm   { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg   { font-size: var(--text-lg); }
.text-xl   { font-size: var(--text-xl); }
.text-2xl  { font-size: var(--text-2xl); }
.text-3xl  { font-size: var(--text-3xl); }

.text-primary   { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary  { color: var(--color-text-tertiary); }
.text-accent    { color: var(--color-accent); }
.text-success   { color: var(--color-success); }
.text-warning   { color: var(--color-warning); }
.text-error     { color: var(--color-error); }

.text-start { text-align: start; }
.text-end   { text-align: end; }
.text-center { text-align: center; }

.font-normal   { font-weight: var(--font-normal); }
.font-medium   { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold     { font-weight: var(--font-bold); }

.uppercase {
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* 显隐工具 */
.hidden { display: none !important; }

.only-mobile { display: none; }
.only-desktop { display: block; }

@media (max-width: 768px) {
  .only-mobile { display: block; }
  .only-desktop { display: none; }
}

/* 间距工具 */
.mt-0 { margin-block-start: 0; }
.mt-4 { margin-block-start: var(--space-4); }
.mt-8 { margin-block-start: var(--space-8); }
.mb-4 { margin-block-end: var(--space-4); }
.mb-8 { margin-block-end: var(--space-8); }


/* ==========================================================================
   29. 动画 Keyframes
   ========================================================================== */

@keyframes skeleton-pulse {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-down {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.animate-fade-in   { animation: fade-in var(--transition-normal); }
.animate-slide-up  { animation: slide-up var(--transition-normal); }
.animate-slide-down { animation: slide-down var(--transition-normal); }
.animate-spin      { animation: spin 800ms linear infinite; }

/* 首屏错开揭示（仅在 hero 内部） */
.stagger > * {
  opacity: 0;
  animation: fade-in-up 500ms ease forwards;
}
.stagger > *:nth-child(1) { animation-delay: 60ms; }
.stagger > *:nth-child(2) { animation-delay: 140ms; }
.stagger > *:nth-child(3) { animation-delay: 220ms; }
.stagger > *:nth-child(4) { animation-delay: 300ms; }
.stagger > *:nth-child(5) { animation-delay: 380ms; }


/* ==========================================================================
   30. 可访问性 Accessibility
   ========================================================================== */

/* 键盘导航时的焦点样式（仅对键盘用户可见） */
:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.btn:focus-visible,
.navbar__link:focus-visible,
.pagination__item:focus-visible,
.tag:focus-visible,
.locale-switcher__item:focus-visible,
.search-box__item:focus-visible,
.filter-panel__option:focus-within {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 跳转链接（屏幕阅读器 / 键盘用户） */
.skip-link {
  position: absolute;
  inset-block-start: -100px;
  inset-inline-start: var(--space-4);
  z-index: calc(var(--z-toast) + 1);
  padding-block: var(--space-3);
  padding-inline: var(--space-5);
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: inset-block-start var(--transition-fast);
}

.skip-link:focus {
  inset-block-start: var(--space-4);
  color: var(--color-text-inverse);
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .skeleton,
  .lazy-load {
    animation: none !important;
    background-image: none !important;
    background-color: var(--color-surface) !important;
  }

  .stagger > * {
    opacity: 1;
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* 高对比度模式 */
@media (prefers-contrast: more) {
  :root {
    --color-border: rgba(0, 0, 0, 0.35);
    --color-border-strong: rgba(0, 0, 0, 0.6);
    --color-text-secondary: #333333;
    --color-text-tertiary: #555555;
    --color-surface: #e8ecf2;
    --color-accent: #3730a3;
    --color-accent-hover: #1e1b4b;
  }

  .card-news,
  .card-review,
  .card-database,
  .filter-panel,
  .footer,
  .specs-table {
    border-width: 2px;
  }

  .btn--secondary,
  .pagination__item {
    border-width: 2px;
  }
}

/* 强制颜色模式（Windows 高对比度主题） */
@media (forced-colors: active) {
  .btn,
  .card-news,
  .card-review,
  .card-database,
  .pagination__item,
  .filter-panel,
  .footer {
    border: 1px solid ButtonText;
  }

  .navbar {
    background-color: Canvas;
    border-block-end: 1px solid CanvasText;
  }

  .hero-carousel__scrim,
  .gallery__caption {
    background-image: none;
    background-color: Canvas;
    opacity: 0.7;
  }

  .btn--primary {
    background-color: ButtonFace;
    color: ButtonText;
    border: 2px solid ButtonText;
  }

  .skeleton {
    background-color: Canvas;
    background-image: none;
    animation: none;
    border: 1px solid CanvasText;
  }
}


/* ==========================================================================
   31. 打印样式
   ========================================================================== */

@media print {
  :root {
    --color-bg: #ffffff;
    --color-text-primary: #000000;
    --color-text-secondary: #333333;
    --color-accent: #000000;
    --color-border: #cccccc;
  }

  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
    animation: none !important;
    transition: none !important;
  }

  html,
  body {
    font-size: 12pt;
    line-height: 1.5;
  }

  .navbar,
  .cookie-banner,
  .compare-bar,
  .filter-panel,
  .pagination,
  .gallery__arrow,
  .gallery__thumbs,
  .hero-carousel__arrow,
  .hero-carousel__dots,
  .search-box,
  .locale-switcher,
  .footer__newsletter,
  .footer__social,
  .skip-link {
    display: none !important;
  }

  main {
    padding-block-start: 0;
  }

  .container {
    max-inline-size: none;
    padding-inline: 0;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #555;
    word-break: break-all;
  }

  a[href^="#"]::after,
  a[href^="javascript"]::after {
    content: "";
  }

  img,
  picture,
  video {
    max-inline-size: 100% !important;
    page-break-inside: avoid;
  }

  h1, h2, h3, h4 {
    page-break-after: avoid;
    page-break-inside: avoid;
  }

  p, .card-news, .card-review, .card-database {
    orphans: 3;
    widows: 3;
    page-break-inside: avoid;
  }

  .grid {
    display: block;
  }

  .grid > * {
    margin-block-end: 1rem;
    page-break-inside: avoid;
  }

  .specs-table {
    border: 1px solid #cccccc;
  }

  .specs-table thead {
    display: table-header-group;
  }

  .specs-table tr {
    page-break-inside: avoid;
  }

  .footer {
    margin-block-start: 2rem;
    padding-block: 1rem;
    border-block-start: 1px solid #cccccc;
  }

  .footer__main {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}


/* ========================================================================== */
/* End of Design System — 全球新汽车动态网 Global Auto Dynamics                    */
/* ========================================================================== */