/* ==========================================================================
   WebClaw AI — 静态站点样式
   纯原生 CSS，无框架、无构建步骤。视觉基准：prototype/ 三页高保真原型。
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计令牌
   -------------------------------------------------------------------------- */
:root {
  color-scheme: light;
  --white: #ffffff;

  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --brand-50: #eff6ff;
  --brand-100: #dbeafe;
  --brand-200: #bfdbfe;
  --brand-500: #3b82f6;
  --brand-600: #2563eb;
  --brand-700: #1d4ed8;
  --brand-accent: #0ea5e9;

  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;

  --cyan-50: #ecfeff;
  --cyan-100: #cffafe;
  --cyan-500: #06b6d4;
  --cyan-600: #0891b2;

  --indigo-50: #eef2ff;
  --indigo-100: #e0e7ff;
  --indigo-500: #6366f1;
  --indigo-600: #4f46e5;

  --purple-50: #faf5ff;
  --purple-100: #f3e8ff;
  --purple-500: #a855f7;
  --purple-600: #9333ea;

  --emerald-50: #ecfdf5;
  --emerald-100: #d1fae5;
  --emerald-200: #a7f3d0;
  --emerald-300: #6ee7b7;
  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --emerald-600: #059669;

  --orange-50: #fff7ed;
  --orange-500: #f97316;
  --orange-600: #ea580c;

  --rose-50: #fff1f2;
  --rose-100: #ffe4e6;
  --rose-200: #fecdd3;
  --rose-400: #fb7185;
  --rose-500: #f43f5e;
  --rose-600: #e11d48;
  --rose-700: #be123c;

  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-200: #fde68a;
  --amber-400: #fbbf24;
  --amber-700: #b45309;

  --font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ring-brand: 0 0 0 1px var(--brand-500);

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  --header-height: 5rem;
}

/* --------------------------------------------------------------------------
   2. 重置与基础元素
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  border-width: 0;
  border-style: solid;
  border-color: var(--slate-200);
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  min-width: 320px;
  background-color: var(--white);
  color: var(--slate-900);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

::selection {
  background-color: var(--brand-500);
  color: var(--white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

figure,
blockquote,
dl,
dd {
  margin: 0;
}

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

button {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  line-height: inherit;
  cursor: pointer;
}

input,
textarea {
  margin: 0;
  padding: 0;
  color: inherit;
  font: inherit;
}

textarea {
  resize: vertical;
}

img,
svg {
  display: block;
  vertical-align: middle;
}

strong {
  font-weight: 700;
}

code {
  font-family: var(--font-mono);
  font-size: 1em;
}

[hidden] {
  display: none !important;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 2px;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  fill: currentColor;
}

.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  flex: none;
  fill: currentColor;
  vertical-align: -0.125em;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-200%);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background-color: var(--slate-900);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   3. 布局容器与共享组件
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 1rem;
}

@media (min-width: 640px) {
  .container {
    padding-inline: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: 2rem;
  }
}

.page-main {
  position: relative;
  padding-top: 8rem;
  padding-bottom: 5rem;
}

.page-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle 800px at 50% 10%, rgba(59, 130, 246, 0.08), transparent 70%);
}

.section {
  position: relative;
  padding-block: 6rem;
  z-index: 10;
}

.section--divided {
  border-top: 1px solid var(--slate-200);
}

.section-heading {
  max-width: 48rem;
  margin: 0 auto 4rem;
  text-align: center;
}

.section-heading > * + * {
  margin-top: 1rem;
}

.section-heading h2 {
  color: var(--slate-900);
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.section-heading p {
  color: var(--slate-600);
  font-size: 1rem;
}

@media (min-width: 640px) {
  .section-heading h2 {
    font-size: 2.25rem;
  }

  .section-heading p {
    font-size: 1.125rem;
  }
}

/* --- 按钮 ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  font-family: inherit;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease),
    color 0.15s var(--ease), box-shadow 0.15s var(--ease), transform 0.15s var(--ease);
}

.btn--header {
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 0.75rem;
  background-color: var(--brand-600);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2), 0 2px 4px -2px rgba(37, 99, 235, 0.2);
}

.btn--header:hover {
  background-color: var(--brand-500);
}

.btn--lg {
  width: 100%;
  padding: 1rem;
  border-radius: 1rem;
  font-size: 1rem;
  font-weight: 700;
}

@media (min-width: 640px) {
  .btn--lg {
    width: auto;
  }
}

.btn--primary {
  gap: 0.75rem;
  padding-inline: 2rem;
  background-color: var(--brand-600);
  color: var(--white);
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.25),
    0 4px 6px -4px rgba(37, 99, 235, 0.25);
}

.btn--primary:hover {
  background-color: var(--brand-500);
  transform: translateY(-2px);
}

.btn--primary .icon {
  font-size: 1.5rem;
}

.btn--secondary {
  gap: 0.5rem;
  padding-inline: 1.75rem;
  border: 1px solid var(--slate-200);
  background-color: var(--white);
  color: var(--slate-700);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background-color: var(--slate-50);
}

.btn--secondary .icon {
  color: var(--brand-600);
  font-size: 1.25rem;
}

/* --- 品牌标识 ------------------------------------------------------------- */
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand__mark {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  transition: transform 0.3s var(--ease);
}

.brand__logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand:hover .brand__mark {
  transform: scale(1.05);
}

.brand__text {
  display: flex;
  flex-direction: column;
}

.brand__name {
  color: var(--slate-900);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.75rem;
  letter-spacing: -0.025em;
}

.brand__sub {
  color: var(--slate-500);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
}

/* --- 顶部导航 ------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  border-bottom: 1px solid var(--slate-200);
  background-color: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.site-nav {
  display: none;
  align-items: center;
  gap: 2rem;
  color: var(--slate-600);
  font-size: 0.875rem;
  font-weight: 600;
}

.site-nav a {
  transition: color 0.15s var(--ease);
}

.site-nav a:hover {
  color: var(--brand-600);
}

@media (min-width: 768px) {
  .site-nav {
    display: flex;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 640px) {
  .header-actions {
    gap: 1.5rem;
  }
}

/* 小屏优先保证语言按钮与下载入口的可用宽度。 */
@media (max-width: 639px) {
  .brand__sub {
    display: none;
  }

  .header-actions {
    gap: 0.75rem;
  }

  .btn--header {
    padding: 0.5rem 0.875rem;
  }
}

/* 手机宽度保留品牌与语言按钮，下载入口收为图标（文案仍供读屏器使用）。 */
@media (max-width: 479px) {
  .btn--header {
    padding: 0.5rem;
  }

  .btn--header [data-i18n] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--slate-600);
  font-size: 0.875rem;
  font-weight: 700;
  transition: color 0.15s var(--ease);
}

.lang-toggle .icon {
  font-size: 1.125rem;
  transition: transform 0.15s var(--ease);
}

.lang-toggle:hover {
  color: var(--brand-600);
}

.lang-toggle:hover .icon {
  transform: rotate(12deg);
}

.lang-toggle[aria-expanded="true"] {
  color: var(--brand-600);
}

.lang-toggle[aria-busy="true"] {
  opacity: 0.6;
  pointer-events: none;
}

.lang-toggle__code {
  display: inline-block;
  min-width: 1.5rem;
  text-align: center;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* --- 语言菜单 ------------------------------------------------------------- */
.lang-select {
  position: relative;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 0.625rem);
  inset-inline-end: 0;
  z-index: 60;
  width: 16rem;
  max-height: min(24rem, calc(100vh - var(--header-height) - 2rem));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.375rem;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  background-color: var(--white);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(15, 23, 42, 0.02);
  transform-origin: top right;
  animation: lang-menu-in 0.14s var(--ease);
}

html[dir="rtl"] .lang-menu {
  transform-origin: top left;
}

.lang-menu__item {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem;
  border-radius: 0.5rem;
  color: var(--slate-700);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25rem;
  text-align: start;
  cursor: pointer;
  transition: background-color 0.12s var(--ease), color 0.12s var(--ease);
}

.lang-menu__item:hover,
.lang-menu__item:focus-visible {
  background-color: var(--slate-50);
  color: var(--brand-600);
}

.lang-menu__item:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: -2px;
}

.lang-menu__item[aria-checked="true"] {
  background-color: var(--brand-50);
  color: var(--brand-700);
  font-weight: 700;
}

.lang-menu__name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lang-menu__badge {
  flex: none;
  color: var(--slate-500);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.lang-menu__check {
  flex: none;
  width: 0.875rem;
  height: 0.875rem;
  color: var(--brand-600);
  visibility: hidden;
}

.lang-menu__item[aria-checked="true"] .lang-menu__check {
  visibility: visible;
}

/* 小屏时菜单铺满整行，避免贴着语言按钮时超出视口。 */
@media (max-width: 639px) {
  .lang-menu {
    position: fixed;
    top: calc(var(--header-height) + 0.5rem);
    right: 1rem;
    left: 1rem;
    width: auto;
    max-height: min(24rem, calc(100vh - var(--header-height) - 1.5rem));
    transform-origin: top center;
  }

  html[dir="rtl"] .lang-menu {
    transform-origin: top center;
  }
}

@keyframes lang-menu-in {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* --- 页脚 ----------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--slate-200);
  background-color: var(--slate-50);
  padding-block: 3rem;
  color: var(--slate-500);
  font-size: 0.875rem;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.site-footer__name {
  color: var(--slate-900);
  font-weight: 700;
}

.site-footer__copy {
  font-weight: 500;
  text-align: center;
}

@media (min-width: 640px) {
  .site-footer__inner {
    flex-direction: row;
  }

  .site-footer__brand,
  .site-footer__copy {
    text-align: left;
  }
}

/* --- 卡片浮雕 ------------------------------------------------------------- */
.glass-card {
  border: 1px solid var(--slate-200);
  background-color: var(--white);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.glass-card:hover {
  border-color: var(--brand-200);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
  transform: translateY(-4px);
}

/* ==========================================================================
   4. 官网首页
   ========================================================================== */

/* --- Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  z-index: 10;
  padding-block: 4rem;
}

@media (min-width: 1024px) {
  .hero {
    padding-block: 6rem;
  }
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 56rem;
  margin-inline: auto;
  text-align: center;
}

.hero__title {
  color: var(--slate-900);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.hero__br {
  display: none;
}

@media (min-width: 640px) {
  .hero__br {
    display: inline;
  }

  .hero__title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: 4rem;
  }
}

.text-gradient {
  background-image: linear-gradient(to right, var(--brand-600), var(--brand-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__desc {
  max-width: 48rem;
  margin-inline: auto;
  color: var(--slate-600);
  font-size: 1.125rem;
  line-height: 1.625;
  font-weight: 400;
}

@media (min-width: 640px) {
  .hero__desc {
    font-size: 1.25rem;
  }
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding-top: 2rem;
}

@media (min-width: 640px) {
  .hero__actions {
    flex-direction: row;
  }
}

.trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding-top: 2.5rem;
  color: var(--slate-500);
  font-size: 0.875rem;
  font-weight: 500;
}

@media (min-width: 640px) {
  .trust {
    gap: 2.5rem;
  }
}

.trust__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.trust__item .icon {
  color: var(--emerald-500);
  font-size: 1.125rem;
}

/* --- 产品界面模拟图 ------------------------------------------------------- */
.product-preview {
  margin-top: 5rem;
  padding: 0.5rem;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  background-color: var(--white);
  box-shadow: 0 25px 50px -12px rgba(226, 232, 240, 0.5);
  text-align: left;
}

@media (min-width: 640px) {
  .product-preview {
    padding: 0.75rem;
  }
}

.app-window {
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  background-color: var(--slate-50);
}

.app-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--slate-200);
  background-color: var(--slate-100);
}

.traffic-lights {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: none;
}

.traffic-light {
  display: inline-block;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 9999px;
}

.traffic-light--red {
  background-color: var(--rose-400);
}

.traffic-light--amber {
  background-color: var(--amber-400);
}

.traffic-light--green {
  background-color: var(--emerald-400);
}

.address-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 18rem;
  max-width: 100%;
  padding: 0.375rem 1.5rem;
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: 0.5rem;
  background-color: var(--white);
  color: var(--slate-500);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.address-bar span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.address-bar .icon {
  color: var(--emerald-500);
  font-size: 0.75rem;
}

@media (min-width: 640px) {
  .address-bar {
    width: 24rem;
  }
}

.app-badge {
  display: inline-block;
  flex: none;
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--brand-200);
  border-radius: 0.25rem;
  background-color: var(--brand-100);
  color: var(--brand-700);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1rem;
}

.app-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 1.5rem;
  padding: 1.5rem;
  background-color: var(--slate-50);
}

.parse-panel {
  position: relative;
  padding: 1rem;
  border: 2px dashed #e5e7eb;
  border-radius: 0.75rem;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
}

.parse-badge {
  position: absolute;
  top: -0.75rem;
  left: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background-color: var(--brand-500);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.parse-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
}

.product-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--slate-100);
  border-radius: 0.5rem;
  background-color: var(--white);
}

.product-row--active {
  border-color: var(--brand-200);
  background-color: var(--brand-50);
}

.product-row--muted {
  opacity: 0.7;
}

.product-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  flex: none;
  border: 1px solid var(--slate-200);
  border-radius: 0.5rem;
  background-color: var(--white);
  color: var(--slate-300);
}

.product-thumb .icon {
  font-size: 1.5rem;
}

.product-row--muted .product-thumb {
  border-color: var(--slate-100);
  background-color: var(--slate-50);
}

.product-lines {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
}

.skeleton {
  height: 0.75rem;
  border-radius: 0.25rem;
  background-color: var(--slate-100);
}

.skeleton--title {
  height: 1rem;
  width: 80%;
  background-color: var(--slate-200);
}

.skeleton--meta {
  width: 33.333%;
}

.product-row--muted .skeleton--title {
  width: 75%;
}

.product-row--muted .skeleton--meta {
  width: 25%;
}

.price-tag {
  flex: none;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--brand-100);
  border-radius: 0.25rem;
  background-color: var(--white);
  color: var(--brand-700);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.price-tag--muted {
  border-color: var(--slate-100);
  background-color: var(--slate-50);
  color: var(--slate-500);
  box-shadow: none;
}

.parse-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.25rem;
  color: var(--slate-500);
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 500;
}

.parse-meta__next {
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  background-color: var(--brand-50);
  color: var(--brand-600);
  font-family: var(--font-mono);
  text-align: right;
}

.task-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.25rem;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
}

.task-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--slate-100);
}

.task-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate-900);
  font-size: 1rem;
  font-weight: 700;
}

.task-title .icon {
  width: 1.125rem;
  height: 1.75rem;
  color: var(--brand-500);
  font-size: 1.125rem;
}

.status-badge {
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--emerald-200);
  border-radius: 9999px;
  background-color: var(--emerald-50);
  color: var(--emerald-600);
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 700;
}

.task-rows {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.task-row {
  display: flex;
  justify-content: space-between;
  gap: 0;
  padding-block: 0.25rem;
  border-bottom: 1px solid var(--slate-50);
}

.task-row__label {
  color: var(--slate-500);
}

.task-row__value {
  color: var(--slate-900);
  font-weight: 500;
  text-align: right;
}

.task-row__value--ok {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--emerald-600);
}

.task-actions {
  display: flex;
  gap: 0.75rem;
  padding-top: 0.75rem;
}

.mock-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 0;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.mock-btn--primary {
  flex: 1;
  background-color: var(--brand-600);
  color: var(--white);
  font-weight: 700;
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.2), 0 2px 4px -2px rgba(59, 130, 246, 0.2);
}

.mock-btn--secondary {
  padding-inline: 1rem;
  background-color: var(--slate-100);
  color: var(--slate-700);
  font-weight: 600;
}

@media (min-width: 1024px) {
  .app-workspace {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .parse-panel {
    grid-column: span 7;
  }

  .task-panel {
    grid-column: span 5;
  }
}

/* --- 应用场景 ------------------------------------------------------------- */
.scenario-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .scenario-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.scenario-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: 1rem;
}

.icon-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1.5rem;
  border-radius: 1rem;
  font-size: 1.875rem;
  transition: transform 0.3s var(--ease);
}

.scenario-card:hover .icon-tile {
  transform: scale(1.1);
}

.icon-tile--blue {
  background-color: var(--blue-50);
  color: var(--blue-600);
}

.icon-tile--cyan {
  background-color: var(--cyan-50);
  color: var(--cyan-600);
}

.icon-tile--indigo {
  background-color: var(--indigo-50);
  color: var(--indigo-600);
}

.icon-tile--purple {
  background-color: var(--purple-50);
  color: var(--purple-600);
}

.icon-tile--emerald {
  background-color: var(--emerald-50);
  color: var(--emerald-600);
}

.icon-tile--orange {
  background-color: var(--orange-50);
  color: var(--orange-600);
}

.scenario-card h3 {
  margin-bottom: 0.75rem;
  color: var(--slate-900);
  font-size: 1.25rem;
  font-weight: 700;
}

.scenario-card p {
  margin-bottom: 1.25rem;
  color: var(--slate-600);
  font-size: 0.875rem;
  line-height: 1.625;
}

.tag {
  align-self: flex-start;
  margin-top: auto;
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
}

.tag--blue {
  background-color: var(--blue-50);
  color: var(--blue-600);
}

.tag--cyan {
  background-color: var(--cyan-50);
  color: var(--cyan-600);
}

.tag--indigo {
  background-color: var(--indigo-50);
  color: var(--indigo-600);
}

.tag--purple {
  background-color: var(--purple-50);
  color: var(--purple-600);
}

.tag--emerald {
  background-color: var(--emerald-50);
  color: var(--emerald-600);
}

.tag--orange {
  background-color: var(--orange-50);
  color: var(--orange-600);
}

/* --- 两种采集模式 --------------------------------------------------------- */
.template-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

@media (min-width: 1024px) {
  .template-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.template-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  border: 1px solid var(--slate-200);
  border-radius: 1.5rem;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.template-card:hover {
  box-shadow: var(--shadow-xl);
}

.template-card--emerald:hover {
  border-color: var(--emerald-300);
}

@media (min-width: 640px) {
  .template-card {
    padding: 2.5rem;
  }
}

.template-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  margin-bottom: 2rem;
}

.pill {
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
}

.pill--brand {
  border: 1px solid var(--brand-200);
  background-color: var(--brand-50);
  color: var(--brand-600);
}

.pill--emerald {
  border: 1px solid var(--emerald-200);
  background-color: var(--emerald-50);
  color: var(--emerald-600);
}

.template-card__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--slate-500);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: right;
}

.template-card__meta .icon {
  color: var(--brand-500);
}

.template-card--emerald .template-card__meta .icon {
  color: var(--emerald-500);
}

.template-card h3 {
  margin-bottom: 1rem;
  color: var(--slate-900);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.35;
}

.template-card > div > p {
  margin-bottom: 2rem;
  color: var(--slate-600);
  font-size: 1rem;
  line-height: 1.625;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--slate-100);
  border-radius: 1rem;
  background-color: var(--slate-50);
  font-size: 0.875rem;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.125rem;
  flex: none;
  border-radius: 9999px;
  background-color: var(--brand-100);
  color: var(--brand-600);
  font-weight: 700;
}

.steps--emerald .step__num {
  background-color: var(--emerald-100);
  color: var(--emerald-600);
}

.step__title {
  margin-bottom: 0.25rem;
  color: var(--slate-900);
  font-weight: 700;
}

.step__desc {
  color: var(--slate-600);
}

.template-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-100);
  color: var(--slate-500);
  font-size: 0.875rem;
  font-weight: 500;
}

/* --- 隐私保护横幅 --------------------------------------------------------- */
.privacy-banner {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border: 1px solid var(--brand-100);
  border-radius: 1.5rem;
  background-image: linear-gradient(to bottom right, var(--slate-50), var(--brand-50));
  box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
  .privacy-banner {
    padding: 3.5rem;
  }
}

.privacy-banner__content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.privacy-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--emerald-200);
  border-radius: 9999px;
  background-color: var(--emerald-50);
  color: var(--emerald-600);
  font-size: 0.875rem;
  font-weight: 700;
}

.privacy-badge .icon {
  font-size: 1.125rem;
}

.privacy-banner h2 {
  color: var(--slate-900);
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  .privacy-banner h2 {
    font-size: 2.25rem;
  }
}

.privacy-banner__desc {
  color: var(--slate-600);
  font-size: 1rem;
  line-height: 1.625;
}

@media (min-width: 640px) {
  .privacy-banner__desc {
    font-size: 1.125rem;
  }
}

.privacy-policy-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.5rem;
  max-width: 100%;
  padding: 0.625rem 1rem;
  border: 1px solid var(--brand-200);
  border-radius: 0.75rem;
  background-color: var(--white);
  color: var(--brand-700);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25rem;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease),
    color 0.2s var(--ease);
}

.privacy-policy-link:hover {
  border-color: var(--brand-500);
  background-color: var(--brand-50);
  color: var(--brand-600);
}

.privacy-policy-link .icon {
  font-size: 1rem;
  transition: transform 0.2s var(--ease);
}

.privacy-policy-link:hover .icon {
  transform: translate(0.125rem, -0.125rem);
}

.privacy-feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  padding-top: 1.5rem;
  font-size: 0.875rem;
}

@media (min-width: 640px) {
  .privacy-feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.privacy-feature {
  padding: 1.5rem;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
}

.privacy-feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  padding: 0.5rem;
  border-radius: 0.75rem;
  background-color: var(--brand-50);
  color: var(--brand-500);
  font-size: 1.875rem;
}

.privacy-feature h3 {
  margin-bottom: 0.5rem;
  color: var(--slate-900);
  font-size: 1rem;
  font-weight: 700;
}

.privacy-feature p {
  color: var(--slate-600);
  line-height: 1.625;
}

.privacy-banner__decor {
  position: absolute;
  right: -4rem;
  bottom: -4rem;
  color: rgba(59, 130, 246, 0.05);
  font-size: 20rem;
  pointer-events: none;
}

@media (max-width: 767px) {
  .privacy-banner__decor {
    display: none;
  }
}

/* --- 安装渠道 ------------------------------------------------------------- */
.install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

@media (min-width: 768px) {
  .install-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.install-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  border-radius: 1.5rem;
}

.install-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 1.5rem;
  border-radius: 1rem;
  font-size: 2.25rem;
}

.install-icon--chrome {
  background-color: var(--blue-50);
  color: var(--blue-600);
}

.install-icon--edge {
  background-color: var(--cyan-50);
  color: var(--cyan-600);
}

.install-icon--zip {
  background-color: var(--slate-100);
  color: var(--slate-600);
}

.install-card h3 {
  margin-bottom: 0.75rem;
  color: var(--slate-900);
  font-size: 1.25rem;
  font-weight: 700;
}

.install-card p {
  margin-bottom: 2rem;
  color: var(--slate-600);
  font-size: 0.875rem;
  line-height: 1.625;
}

.btn--store {
  width: 100%;
  gap: 0.5rem;
  padding: 0.875rem 0;
  border-radius: 0.75rem;
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.25rem;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2), 0 2px 4px -2px rgba(37, 99, 235, 0.2);
}

.btn--store .icon {
  font-size: 1.125rem;
}

.btn--store-chrome {
  background-color: var(--blue-600);
}

.btn--store-chrome:hover {
  background-color: var(--blue-500);
}

.btn--store-edge {
  background-color: var(--cyan-600);
  box-shadow: 0 4px 6px -1px rgba(8, 145, 178, 0.2), 0 2px 4px -2px rgba(8, 145, 178, 0.2);
}

.btn--store-edge:hover {
  background-color: var(--cyan-500);
}

.btn--store-outline {
  border: 2px solid var(--slate-200);
  background-color: var(--white);
  color: var(--slate-700);
  box-shadow: none;
}

.btn--store-outline:hover {
  background-color: var(--slate-50);
}

/* --- FAQ ------------------------------------------------------------------ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 1rem;
}

.faq-card {
  padding: 1.5rem;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
  .faq-card {
    padding: 2rem;
  }
}

.faq-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--slate-900);
  font-size: 1.125rem;
  font-weight: 700;
}

.faq-card h3 .icon {
  color: var(--brand-500);
  font-size: 1.25rem;
}

.faq-card p {
  color: var(--slate-600);
  line-height: 1.625;
}

/* --- 企业合作 CTA --------------------------------------------------------- */
.cta-section {
  position: relative;
  z-index: 10;
  padding-block: 6rem;
  margin-bottom: 2.5rem;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 2.5rem;
  border-radius: 1.5rem;
  background-color: var(--slate-900);
  color: var(--white);
  text-align: center;
  box-shadow: var(--shadow-2xl);
}

@media (min-width: 640px) {
  .cta-panel {
    padding: 4rem;
  }
}

.cta-panel::before,
.cta-panel::after {
  position: absolute;
  width: 24rem;
  height: 24rem;
  border-radius: 9999px;
  filter: blur(64px);
  pointer-events: none;
  content: "";
}

.cta-panel::before {
  top: -5rem;
  right: -5rem;
  background-color: rgba(59, 130, 246, 0.2);
}

.cta-panel::after {
  bottom: -5rem;
  left: -5rem;
  width: 20rem;
  height: 20rem;
  background-color: rgba(6, 182, 212, 0.2);
}

.cta-panel__content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  gap: 2rem;
}

.cta-panel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-size: 2.25rem;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.cta-panel h2 {
  max-width: 100%;
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  overflow-wrap: break-word;
}

@media (min-width: 640px) {
  .cta-panel h2 {
    font-size: 3rem;
  }
}

@media (max-width: 639px) {
  .cta-panel {
    padding: 2rem 1.5rem;
  }

  .cta-panel h2 {
    font-size: 1.5rem;
  }

  .cta-panel .cta-email {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }

  .cta-panel .cta-email .icon {
    display: none;
  }
}

@media (max-width: 359px) {
  .cta-panel h2 {
    font-size: 1.25rem;
  }

  .cta-panel .cta-email {
    padding-inline: 0.5rem;
    font-size: 0.8125rem;
  }
}

.cta-panel__desc {
  max-width: 42rem;
  margin-inline: auto;
  color: var(--slate-300);
  font-size: 1rem;
  line-height: 1.625;
}

@media (min-width: 640px) {
  .cta-panel__desc {
    font-size: 1.125rem;
  }
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  gap: 1rem;
  padding-top: 1.5rem;
}

@media (min-width: 640px) {
  .cta-actions {
    flex-direction: row;
  }
}

.cta-email {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-width: 0;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  overflow-wrap: anywhere;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.cta-email span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.cta-email .icon {
  flex: none;
  color: var(--white);
  font-size: 1.5rem;
}

.btn--copy {
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 1rem;
  background-color: var(--brand-500);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
}

.btn--copy .icon {
  font-size: 1.25rem;
}

.toast {
  color: var(--emerald-400);
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 700;
  transition: opacity 0.3s var(--ease);
}

/* ==========================================================================
   5. 告别 / 卸载反馈页
   ========================================================================== */
.page-body--column {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-body--column .page-main {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.farewell-main__inner {
  position: relative;
  z-index: 10;
}

.farewell-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  text-align: center;
}

.farewell-intro__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border: 1px solid var(--brand-100);
  border-radius: 1rem;
  background-color: var(--brand-50);
  color: var(--brand-600);
  font-size: 1.875rem;
  box-shadow: var(--shadow-sm);
}

.farewell-intro__title {
  color: var(--slate-900);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  .farewell-intro__title {
    font-size: 3rem;
  }
}

.farewell-intro__subtitle {
  color: var(--slate-600);
  font-size: 1rem;
  line-height: 1.625;
}

@media (min-width: 640px) {
  .farewell-intro__subtitle {
    font-size: 1.125rem;
  }
}

.survey-card {
  padding: 1.5rem;
  border-radius: 1.5rem;
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  box-shadow: 0 20px 25px -5px var(--slate-100), 0 8px 10px -6px var(--slate-100);
}

@media (min-width: 640px) {
  .survey-card {
    padding: 2.5rem;
  }
}

.survey-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.survey-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.field-label {
  display: block;
  margin-bottom: 0.75rem;
  padding: 0;
  color: var(--slate-900);
  font-size: 0.875rem;
  font-weight: 700;
}

.field-label--compact {
  margin-bottom: 0.5rem;
}

.option-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.survey-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.survey-option:hover {
  background-color: rgba(239, 246, 255, 0.3);
}

.survey-option input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin-top: 0.125rem;
}

.survey-option__text {
  font-size: 0.75rem;
}

.option-title {
  display: block;
  color: var(--slate-800);
  font-weight: 600;
}

.option-desc {
  display: block;
  color: var(--slate-500);
  font-size: 11px;
  line-height: 1rem;
}

@media (min-width: 640px) {
  .survey-option__text {
    font-size: 0.875rem;
  }

  .option-desc {
    font-size: 0.75rem;
  }
}

.textarea,
.text-input {
  width: 100%;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  background-color: var(--white);
  font-size: 0.75rem;
  line-height: 1rem;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

@media (min-width: 640px) {
  .textarea,
  .text-input {
    font-size: 0.875rem;
  }
}

.textarea {
  display: inline-block;
  vertical-align: baseline;
  padding: 0.75rem;
}

.text-input {
  display: block;
  padding: 0.625rem 1rem 0.625rem 2.5rem;
}

.textarea::placeholder,
.text-input::placeholder {
  color: var(--slate-400);
}

.textarea:focus,
.text-input:focus {
  border-color: var(--brand-500);
  outline: none;
  box-shadow: var(--ring-brand);
}

.input-wrap {
  position: relative;
}

.input-wrap .icon {
  position: absolute;
  top: 50%;
  left: 0.875rem;
  transform: translateY(-50%);
  color: var(--slate-400);
  font-size: 1rem;
  pointer-events: none;
}

.survey-form__submit {
  padding-top: 0.5rem;
}

.form-status {
  margin: 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  background-color: var(--slate-50);
  color: var(--slate-600);
  font-size: 0.875rem;
  line-height: 1.5;
}

.form-status--error {
  border-color: var(--rose-200);
  background-color: var(--rose-50);
  color: var(--rose-700);
}

.btn--submit {
  width: 100%;
  gap: 0.5rem;
  padding: 0.875rem 0;
  border-radius: 0.75rem;
  background-color: var(--brand-600);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2), 0 2px 4px -2px rgba(37, 99, 235, 0.2);
}

.btn--submit:hover {
  background-color: var(--brand-500);
}

.btn--submit:disabled {
  background-color: var(--brand-600);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.6;
}

.btn--submit:disabled:hover {
  background-color: var(--brand-600);
}

.success-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 2rem;
  border: 1px solid var(--slate-200);
  border-radius: 1.5rem;
  background-color: var(--white);
  text-align: center;
  box-shadow: 0 20px 25px -5px var(--slate-100), 0 8px 10px -6px var(--slate-100);
}

@media (min-width: 640px) {
  .success-card {
    padding: 3rem;
  }
}

.success-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border: 1px solid var(--emerald-100);
  border-radius: 1rem;
  background-color: var(--emerald-50);
  color: var(--emerald-600);
  font-size: 1.875rem;
}

.success-card__title {
  color: var(--slate-900);
  font-size: 1.5rem;
  font-weight: 700;
}

.success-card__title:focus {
  outline: none;
}

.success-card__desc {
  max-width: 28rem;
  margin-inline: auto;
  color: var(--slate-600);
  font-size: 0.875rem;
  line-height: 1.625;
}

.success-card__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 0.75rem;
  padding-top: 1rem;
}

@media (min-width: 640px) {
  .success-card__actions {
    flex-direction: row;
  }
}

.btn--success-ghost,
.btn--success-primary {
  width: 100%;
  padding: 0.625rem 1.5rem;
  border-radius: 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.btn--success-ghost {
  background-color: var(--slate-100);
  color: var(--slate-700);
}

.btn--success-ghost:hover {
  background-color: var(--slate-200);
}

.btn--success-primary {
  gap: 0.5rem;
  background-color: var(--brand-600);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn--success-primary:hover {
  background-color: var(--brand-500);
}

@media (min-width: 640px) {
  .btn--success-ghost,
  .btn--success-primary {
    width: auto;
    font-size: 0.875rem;
  }
}

.reinstall-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  background-color: var(--slate-50);
}

@media (min-width: 640px) {
  .reinstall-banner {
    flex-direction: row;
  }
}

.reinstall-banner__left {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-align: center;
}

@media (min-width: 640px) {
  .reinstall-banner__left {
    text-align: left;
  }
}

.reinstall-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex: none;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  background-color: var(--white);
  color: var(--slate-700);
  font-size: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.reinstall-title {
  color: var(--slate-900);
  font-size: 0.75rem;
  font-weight: 700;
}

.reinstall-desc {
  color: var(--slate-500);
  font-size: 11px;
}

@media (min-width: 640px) {
  .reinstall-title {
    font-size: 0.875rem;
  }

  .reinstall-desc {
    font-size: 0.75rem;
  }
}

.btn--reinstall {
  width: 100%;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  background-color: var(--white);
  color: var(--brand-600);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.btn--reinstall:hover {
  background-color: rgba(239, 246, 255, 0.5);
}

@media (min-width: 640px) {
  .btn--reinstall {
    width: auto;
  }
}

.support-note {
  margin-top: 1.5rem;
  color: var(--slate-400);
  font-size: 0.75rem;
  line-height: 1rem;
  text-align: center;
}

.support-note a {
  margin-left: 0.25rem;
  color: var(--slate-600);
  font-family: var(--font-mono);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.support-note a:hover {
  color: var(--brand-600);
}

/* ==========================================================================
   6. 隐私政策页
   ========================================================================== */
.privacy-hero {
  position: relative;
  z-index: 10;
  margin-bottom: 4rem;
  text-align: center;
}

@media (min-width: 640px) {
  .privacy-hero {
    margin-bottom: 5rem;
  }
}

.privacy-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--brand-200);
  border-radius: 9999px;
  background-color: var(--white);
  color: var(--brand-600);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.privacy-hero__badge .icon {
  font-size: 1.125rem;
}

.privacy-hero__title {
  margin-bottom: 1.5rem;
  color: var(--slate-900);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  .privacy-hero__title {
    font-size: 3rem;
  }
}

.privacy-hero__desc {
  color: var(--slate-600);
  font-size: 1.125rem;
  line-height: 1.625;
}

@media (min-width: 640px) {
  .privacy-hero__desc {
    font-size: 1.25rem;
  }
}

.privacy-hero__date {
  margin-top: 2rem;
  color: var(--slate-400);
  font-size: 0.875rem;
  font-weight: 500;
}

.policy-stack {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.policy-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: 1.5rem;
}

@media (min-width: 640px) {
  .policy-card {
    padding: 3rem;
  }
}

.local-card {
  align-items: center;
  border-color: var(--emerald-100);
  background-image: linear-gradient(to bottom, rgba(236, 253, 245, 0.8), var(--white));
  text-align: center;
}

.local-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(110, 231, 183, 0.5);
  border-radius: 1.5rem;
  background-image: linear-gradient(to bottom right, var(--emerald-100), #a7f3d0);
  color: var(--emerald-600);
  font-size: 2.25rem;
  box-shadow: var(--shadow-inner);
  transition: transform 0.5s var(--ease);
}

.local-card:hover .local-card__icon {
  transform: scale(1.1);
}

.local-card h2 {
  margin-bottom: 1rem;
  color: var(--slate-900);
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.local-card__desc {
  color: var(--slate-600);
  font-size: 1rem;
  line-height: 1.625;
}

@media (min-width: 640px) {
  .local-card__desc {
    font-size: 1.125rem;
  }
}

.policy-card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.policy-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  flex: none;
  border-radius: 1rem;
  font-size: 1.5rem;
}

.policy-icon--brand {
  border: 1px solid var(--brand-100);
  background-color: var(--brand-50);
  color: var(--brand-600);
}

.policy-icon--rose {
  border: 1px solid var(--rose-100);
  background-color: var(--rose-50);
  color: var(--rose-500);
}

.policy-icon--indigo {
  border: 1px solid var(--indigo-100);
  background-color: var(--indigo-50);
  color: var(--indigo-600);
}

.policy-icon--dark {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.policy-title {
  min-width: 0;
  color: var(--slate-900);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.025em;
  overflow-wrap: break-word;
}

.policy-text {
  margin-bottom: 2rem;
  color: var(--slate-600);
  font-size: 1rem;
  line-height: 1.625;
}

.policy-text--single {
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .policy-text {
    font-size: 1.125rem;
  }
}

.policy-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.policy-list__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--slate-100);
  border-radius: 1rem;
  background-color: var(--slate-50);
}

@media (min-width: 640px) {
  .policy-list__item {
    padding: 1.5rem;
  }
}

.policy-list__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex: none;
  border: 1px solid var(--slate-200);
  border-radius: 9999px;
  background-color: var(--white);
  color: var(--brand-500);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.policy-list__text {
  min-width: 0;
  color: var(--slate-700);
  font-size: 1rem;
  line-height: 1.625;
}

.policy-list__item--check {
  color: var(--slate-700);
}

.policy-list__item--check .icon {
  width: 1.5rem;
  height: 2rem;
  color: var(--indigo-500);
  font-size: 1.5rem;
}

.policy-note {
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid var(--amber-100);
  border-radius: 0.75rem;
  background-color: var(--amber-50);
  color: var(--amber-700);
  font-size: 0.875rem;
  font-weight: 500;
}

.dark-card {
  position: relative;
  overflow: hidden;
  border-color: var(--slate-800);
  background-color: var(--slate-900);
  color: var(--white);
}

.dark-card::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 16rem;
  height: 16rem;
  border-radius: 9999px;
  background-color: rgba(59, 130, 246, 0.1);
  filter: blur(64px);
  pointer-events: none;
  content: "";
}

.dark-card.glass-card:hover {
  border-color: var(--slate-700);
}

.dark-card .policy-title {
  color: var(--white);
}

.dark-card__text {
  position: relative;
  z-index: 10;
  margin-bottom: 2.5rem;
  color: var(--slate-300);
  font-size: 1rem;
  line-height: 1.625;
}

@media (min-width: 640px) {
  .dark-card__text {
    font-size: 1.125rem;
  }
}

.contact-box {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

@media (min-width: 640px) {
  .contact-box {
    flex-direction: row;
    padding: 1rem;
  }
}

.contact-box__copy {
  width: 100%;
  padding: 0.5rem 0 0.5rem 1rem;
  text-align: center;
}

@media (min-width: 640px) {
  .contact-box__copy {
    text-align: left;
  }
}

.contact-box__title {
  margin-bottom: 0.375rem;
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
}

.contact-box__desc {
  color: var(--slate-400);
  font-size: 0.875rem;
}

.btn--privacy-copy {
  width: 100%;
  flex: none;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  background-color: var(--brand-600);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.btn--privacy-copy:hover {
  background-color: var(--brand-500);
}

.btn--privacy-copy .icon {
  font-size: 1.25rem;
}

.btn--privacy-copy.is-copied {
  background-color: var(--emerald-500);
}

.btn--privacy-copy.is-copied:hover {
  background-color: var(--emerald-400);
}

@media (min-width: 640px) {
  .btn--privacy-copy {
    width: auto;
  }
}

/* ==========================================================================
   7. 下载弹窗
   ========================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background-color: rgba(15, 23, 42, 0.4);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.modal__dialog {
  width: 100%;
  max-width: 28rem;
  padding: 2rem;
  border: 1px solid var(--slate-200);
  border-radius: 1.5rem;
  background-color: var(--white);
  box-shadow: var(--shadow-2xl);
}

.modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.modal__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate-900);
  font-size: 1.25rem;
  font-weight: 800;
}

.modal__title .icon {
  width: 1.875rem;
  height: 2.25rem;
  color: var(--brand-600);
  font-size: 1.875rem;
}

.modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2.5rem;
  padding: 0.25rem;
  color: var(--slate-400);
  transition: color 0.15s var(--ease);
}

.modal__close:hover {
  color: var(--slate-600);
}

.modal__close .icon {
  width: 1.5rem;
  height: 2rem;
  font-size: 1.5rem;
}

.modal__desc {
  margin-top: 1.5rem;
  color: var(--slate-600);
  font-size: 0.875rem;
  line-height: 1.625;
}

.modal__steps {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  background-color: var(--slate-50);
  color: var(--slate-700);
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
}

.modal__step {
  display: flex;
  gap: 0.5rem;
}

.modal__step-num {
  color: var(--brand-600);
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
}

.btn--modal-cancel {
  padding: 0.625rem 1.25rem;
  border-radius: 0.75rem;
  background-color: var(--slate-100);
  color: var(--slate-700);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.25rem;
}

.btn--modal-cancel:hover {
  background-color: var(--slate-200);
}

.btn--modal-download {
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  border-radius: 0.75rem;
  background-color: var(--brand-600);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.25rem;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2), 0 2px 4px -2px rgba(37, 99, 235, 0.2);
}

.btn--modal-download:hover {
  background-color: var(--brand-500);
}

.btn--modal-download .icon {
  width: 1.125rem;
  height: 1.75rem;
  font-size: 1.125rem;
}

/* --------------------------------------------------------------------------
   8. 与原型计算样式对齐
   Tailwind 的字号工具类自带行高，并会覆盖同名行高工具类；以下规则按原型的
   实际计算值校正排版与图标行盒，保证区块高度、基线完全一致。
   -------------------------------------------------------------------------- */
.site-nav,
.lang-toggle,
.btn--header,
.site-footer {
  line-height: 1.25rem;
}

.hero__title {
  line-height: 1.25;
}

.hero__desc {
  line-height: 1.625;
}

.btn--primary .icon {
  width: 1.5rem;
  height: 2rem;
}

.btn--secondary .icon {
  width: 1.25rem;
  height: 1.75rem;
}

.trust {
  line-height: 1.25rem;
}

.trust__item .icon {
  width: 1.125rem;
  height: 1.75rem;
}

.section-heading h2 {
  line-height: 2.25rem;
}

.section-heading p {
  line-height: 1.5rem;
}

.scenario-card h3 {
  line-height: 1.75rem;
}

.tag {
  line-height: 1rem;
}

.pill,
.template-card__meta,
.template-card__footer,
.steps {
  line-height: 1.25rem;
}

.template-card h3 {
  line-height: 2rem;
}

.privacy-badge {
  line-height: 1.25rem;
}

.privacy-badge .icon {
  width: 1.125rem;
  height: 1.75rem;
}

.privacy-banner h2 {
  line-height: 2.25rem;
}

.privacy-banner__desc {
  line-height: 1.625;
}

.privacy-feature__icon {
  height: 3.25rem;
}

.install-card h3 {
  line-height: 1.75rem;
}

.btn--store .icon {
  width: 1.125rem;
  height: 1.75rem;
}

.faq-card h3 {
  line-height: 1.75rem;
}

#faq .section-heading h2 {
  font-size: 1.875rem;
  line-height: 2.25rem;
}

.cta-panel__icon {
  margin-bottom: 0.5rem;
}

.cta-panel h2 {
  line-height: 2.25rem;
}

.cta-panel__desc {
  line-height: 1.625;
}

.cta-email {
  line-height: 1.75rem;
}

.cta-email .icon {
  width: 1.5rem;
  height: 2rem;
}

.btn--copy .icon {
  width: 1.25rem;
  height: 1.75rem;
}

.btn--copy.is-copied .icon {
  width: 1rem;
  height: 1.5rem;
  color: var(--emerald-400);
  font-size: 1rem;
}

.farewell-intro__title {
  line-height: 2.5rem;
}

.farewell-intro__subtitle {
  line-height: 1.625;
}

.field-label {
  line-height: 1.25rem;
}

.survey-option__text {
  line-height: 1rem;
}

.btn--submit {
  line-height: 1.5rem;
}

.btn--submit .icon {
  width: 1rem;
  height: 1.5rem;
}

.success-card__title {
  line-height: 2rem;
}

.btn--success-ghost,
.btn--success-primary {
  line-height: 1rem;
}

.btn--success-ghost .icon,
.btn--success-primary .icon {
  height: 1rem;
}

.reinstall-title {
  line-height: 1rem;
}

.reinstall-desc {
  line-height: 1.03125rem;
}

.btn--reinstall {
  line-height: 1rem;
}

.btn--reinstall .icon {
  height: 1rem;
}

.privacy-hero__badge {
  line-height: 1.25rem;
}

.privacy-hero__badge .icon {
  width: 1.125rem;
  height: 1.75rem;
}

.privacy-hero__title {
  line-height: 1.25;
}

.privacy-hero__desc {
  line-height: 1.625;
}

.privacy-hero__date {
  line-height: 1.25rem;
}

.local-card h2 {
  line-height: 2.25rem;
}

.local-card__desc {
  line-height: 1.625;
}

.policy-title {
  line-height: 2rem;
}

.policy-text {
  line-height: 1.625;
}

.policy-note {
  line-height: 1.25rem;
}

.dark-card__text {
  line-height: 1.625;
}

.contact-box__desc {
  line-height: 1.25rem;
}

.btn--privacy-copy .icon {
  width: 1.25rem;
  height: 1.75rem;
}

@media (min-width: 640px) {
  .hero__title {
    line-height: 1;
  }

  .hero__desc {
    line-height: 1.75rem;
  }

  .section-heading h2 {
    line-height: 2.5rem;
  }

  .section-heading p {
    line-height: 1.75rem;
  }

  .privacy-banner h2 {
    line-height: 2.5rem;
  }

  .privacy-banner__desc {
    line-height: 1.75rem;
  }

  .cta-panel h2 {
    line-height: 1;
  }

  .cta-panel__desc {
    line-height: 1.75rem;
  }

  .farewell-intro__title {
    line-height: 1;
  }

  .farewell-intro__subtitle {
    line-height: 1.75rem;
  }

  .survey-option__text {
    line-height: 1.25rem;
  }

  .reinstall-desc {
    line-height: 1rem;
  }

  .textarea,
  .text-input {
    line-height: 1.25rem;
  }

  .btn--success-ghost,
  .btn--success-primary {
    line-height: 1.25rem;
  }

  .btn--success-ghost .icon,
  .btn--success-primary .icon {
    height: 1.25rem;
  }

  .privacy-hero__title {
    line-height: 1;
  }

  .privacy-hero__desc {
    line-height: 1.75rem;
  }

  .local-card__desc {
    line-height: 1.75rem;
  }

  .policy-text {
    line-height: 1.75rem;
  }

  .dark-card__text {
    line-height: 1.75rem;
  }
}

/* --------------------------------------------------------------------------
   9. 小屏卡片排版（长复合词语言在 320px 下保持可读）
   -------------------------------------------------------------------------- */
@media (max-width: 479px) {
  .scenario-card,
  .template-card,
  .install-card {
    padding: 1.5rem;
  }

  .scenario-card h3,
  .install-card h3 {
    font-size: 1.125rem;
  }

  .template-card h3 {
    font-size: 1.25rem;
  }
}

/* --------------------------------------------------------------------------
   10. 阿拉伯语（RTL）排版校正
   -------------------------------------------------------------------------- */
html[dir="rtl"] .skip-link {
  left: auto;
  right: 0.75rem;
}

/* 返回箭头在 RTL 下应指向右侧。 */
html[dir="rtl"] .btn--header .icon {
  transform: scaleX(-1);
}

/* 阿拉伯文是连写文字，负字距会破坏字形连接。 */
html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] .brand__name {
  letter-spacing: normal;
}

html[dir="rtl"] .parse-badge {
  left: auto;
  right: 1rem;
}

html[dir="rtl"] .privacy-policy-link .icon {
  transform: scaleX(-1);
}

html[dir="rtl"] .privacy-policy-link:hover .icon {
  transform: scaleX(-1) translateX(0.125rem);
}

html[dir="rtl"] .input-wrap .icon {
  left: auto;
  right: 0.875rem;
}

html[dir="rtl"] .text-input {
  padding: 0.625rem 2.5rem 0.625rem 1rem;
}

html[dir="rtl"] .task-row__value,
html[dir="rtl"] .parse-meta__next,
html[dir="rtl"] .template-card__meta {
  text-align: left;
}

html[dir="rtl"] .product-preview {
  text-align: right;
}

@media (min-width: 640px) {
  html[dir="rtl"] .site-footer__brand,
  html[dir="rtl"] .site-footer__copy,
  html[dir="rtl"] .reinstall-banner__left,
  html[dir="rtl"] .contact-box__copy {
    text-align: right;
  }
}

html[dir="rtl"] .contact-box__copy {
  padding: 0.5rem 1rem 0.5rem 0;
}

html[dir="rtl"] .support-note a {
  margin-left: 0;
  margin-right: 0.25rem;
}

/* --------------------------------------------------------------------------
   11. 减少动态效果偏好
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}