/* ==================================================
   鲸准查官网 - 全局样式
   版本：v2.0（重新设计）
   ================================================== */

:root {
  /* 品牌色 */
  --brand: #1769c2;
  --brand-dark: #0f4a8c;
  --brand-light: #eaf3fc;
  --brand-soft: #d0e6f9;

  /* 中性色 */
  --text: #1f2937;
  --text-sub: #4b5563;
  --text-muted: #6b7280;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-blue-soft: #f0f7ff;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --white: #ffffff;

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  /* 尺寸 */
  --container: 1120px;
  --section-py: 80px;
  --header-height: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);

  /* 过渡 */
  --transition: 200ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

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

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--brand-dark);
}

button {
  font-family: inherit;
}

h1, h2, h3, h4, p {
  margin: 0;
}

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

/* ==================================================
   工具类
   ================================================== */

.container {
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
}

.section {
  padding: var(--section-py) 0;
}

.section-bg {
  background: var(--bg-soft);
}

.section-blue-bg {
  background: var(--bg-blue-soft);
}

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

.center-copy {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.section-head {
  margin-bottom: 40px;
  text-align: center;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 12px;
}

.section-head p {
  font-size: 17px;
  color: var(--text-sub);
  max-width: 640px;
  margin: 0 auto;
}

.kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

/* ==================================================
   按钮
   ================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand);
  color: var(--white);
  border-color: var(--brand);
  box-shadow: 0 4px 12px rgba(23, 105, 194, 0.22);
}

.btn-primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(23, 105, 194, 0.28);
}

.btn-secondary {
  background: var(--white);
  color: var(--brand);
  border-color: var(--brand);
}

.btn-secondary:hover {
  background: var(--brand-light);
  color: var(--brand-dark);
}

.btn-large {
  height: 54px;
  padding: 0 36px;
  font-size: 16px;
  border-radius: var(--radius);
}

.btn-block {
  width: 100%;
}

/* ==================================================
   顶部导航
   ================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

body {
  padding-top: var(--header-height);
}

.header-inner {
  width: min(100% - 48px, var(--container));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-main {
  display: flex;
  align-items: center;
  gap: 48px;
  flex: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

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

.brand-icon {
  height: 42px;
  width: 42px;
  flex-shrink: 0;
  border-radius: 11px;
  box-shadow: 0 2px 8px rgba(23, 105, 194, 0.18);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 12px;
  font-weight: 500;
  color: var(--brand);
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}

.site-nav a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  padding: 6px 0;
  transition: color var(--transition);
}

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

.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  border-radius: 2px;
  background: var(--brand);
}

.nav-cta {
  display: inline-flex;
  height: 38px;
  padding: 0 22px;
  margin-left: 16px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
  background: linear-gradient(135deg, #f97316 0%, #f59e0b 100%);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.28);
}

.nav-cta:hover {
  background: linear-gradient(135deg, #ea580c 0%, #d97706 100%);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(249, 115, 22, 0.35);
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 200ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==================================================
   首屏 Hero
   ================================================== */

.hero {
  position: relative;
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--bg-blue-soft) 0%, var(--bg) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  opacity: 0.18;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
  text-align: center;
  margin: 0 auto;
}

.hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 18px;
  color: var(--text-sub);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* 首页 hero 数据条 */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 56px;
  margin-top: 60px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat strong {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 8px;
}

.hero-stat span {
  font-size: 14px;
  color: var(--text-muted);
}

/* 内页 Hero */
.page-hero {
  position: relative;
  padding: 60px 0 72px;
  background: var(--bg-blue-soft);
  text-align: center;
}

.page-hero h1 {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 14px;
}

.page-hero p {
  font-size: 17px;
  color: var(--text-sub);
  max-width: 640px;
  margin: 0 auto;
}

/* ==================================================
   卡片
   ================================================== */

.card {
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-body {
  padding: 28px;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--brand-light);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.card p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ==================================================
   优势网格
   ================================================== */

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.advantage-item {
  padding: 28px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.advantage-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.advantage-item .adv-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  color: var(--brand);
}

.advantage-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.advantage-item p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6;
}

/* ==================================================
   信任背书
   ================================================== */

.trust-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-sub);
}

.trust-item svg {
  width: 22px;
  height: 22px;
  color: var(--brand);
  flex-shrink: 0;
}

/* ==================================================
   产品页
   ================================================== */

.product-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}

.product-block:last-child {
  margin-bottom: 0;
}

.product-block:nth-child(even) .product-visual {
  order: -1;
}

.product-block h3 {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 18px;
}

.product-block .lead {
  font-size: 17px;
  color: var(--text-sub);
  margin-bottom: 24px;
  line-height: 1.7;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
}

.feature-list li::before {
  content: "✓";
  color: var(--brand);
  font-weight: 700;
  flex-shrink: 0;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  background: var(--brand-light);
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
}

.product-visual {
  text-align: center;
}

.product-visual img {
  max-height: 420px;
  margin: 0 auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

/* ==================================================
   案例
   ================================================== */

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.case-body {
  padding: 24px;
}

.case-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.case-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
}

.case-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-light);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

/* ==================================================
   合作页
   ================================================== */

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.mode-card {
  padding: 32px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.mode-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.mode-no {
  font-size: 13px;
  font-weight: 800;
  color: var(--brand);
  background: var(--brand-light);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 18px;
}

.mode-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
}

.mode-card p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 10px;
}

.mode-card ul {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.mode-card li {
  font-size: 14px;
  color: var(--text-sub);
  padding-left: 18px;
  position: relative;
}

.mode-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
}

/* 流程 */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 28px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  text-align: center;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--white);
  font-weight: 700;
  margin: 0 auto 18px;
}

.step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6;
}

/* 合作表单 */
.coop-form {
  max-width: 560px;
  margin: 32px auto 0;
  background: var(--bg);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-align: left;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
}

.form-group textarea {
  height: auto;
  min-height: 100px;
  padding: 12px 14px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}

/* ==================================================
   关于页
   ================================================== */

.company-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.company-intro h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 18px;
}

.company-intro p {
  font-size: 16px;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 16px;
}

.company-intro img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.beliefs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.belief-card {
  padding: 28px;
  background: var(--bg);
  border-radius: var(--radius);
  border-left: 4px solid var(--brand);
  box-shadow: var(--shadow);
}

.belief-card span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.belief-card strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.contact-item {
  text-align: center;
  padding: 28px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.contact-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.contact-item p {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

/* ==================================================
   弹窗
   ================================================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  padding: 20px;
}

.modal.is-open {
  display: flex;
}

.modal-dialog {
  width: min(100%, 420px);
  background: var(--bg);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-dialog h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
}

.modal-dialog img {
  width: 200px;
  height: 200px;
  margin: 0 auto 16px;
}

.modal-dialog p {
  font-size: 14px;
  color: var(--text-sub);
}

/* ==================================================
   页脚
   ================================================== */

.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-brand .brand-icon {
  box-shadow: none;
}

.footer-brand .brand-name {
  color: var(--white);
}

.footer-brand .brand-slogan {
  color: var(--brand-soft);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-qr {
  display: flex;
  gap: 20px;
}

.footer-qr-item {
  text-align: center;
}

.footer-qr-item img {
  width: 92px;
  height: 92px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  background: var(--white);
  padding: 4px;
}

.footer-qr-item p {
  font-size: 12px;
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
}

.footer-bottom a {
  color: #94a3b8;
}

.footer-bottom a:hover {
  color: var(--white);
}

/* ==================================================
   响应式
   ================================================== */

@media (max-width: 960px) {
  .advantage-grid,
  .case-grid,
  .beliefs-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-block,
  .company-intro {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .product-block:nth-child(even) .product-visual {
    order: 0;
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --section-py: 56px;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .section-head p {
    font-size: 15px;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 16px;
    right: 16px;
    z-index: 120;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin-left: 0;
    padding: 8px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
  }

  .site-nav.is-open {
    display: flex;
    animation: slideDown 180ms ease;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-6px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .site-nav a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .site-nav a.active {
    background: var(--brand-light);
  }

  .site-nav a.active::after {
    display: none;
  }

  .nav-cta {
    margin-left: auto;
    margin-right: 8px;
    height: 34px;
    padding: 0 16px;
    font-size: 13px;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 56px 0 72px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    gap: 28px;
  }

  .hero-stat strong {
    font-size: 28px;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-slogan {
    font-size: 11px;
    letter-spacing: 0.04em;
  }

  .brand-icon {
    height: 38px;
    width: 38px;
    border-radius: 10px;
  }

  .page-hero {
    padding: 48px 0 56px;
  }

  .page-hero h1 {
    font-size: 28px;
  }

  .advantage-grid,
  .case-grid,
  .beliefs-grid,
  .contact-grid,
  .mode-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-block h3 {
    font-size: 24px;
  }

  .company-intro h2 {
    font-size: 26px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 480px) {
  .container {
    width: min(100% - 32px, var(--container));
  }

  .hero h1 {
    font-size: 26px;
  }

  .hero-stat {
    min-width: 120px;
  }
}

/* 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;
  }
}