/* ============================================
   基础样式（Reset、Body、Typography、Buttons）
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 #f3f4f6;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: #f3f4f6;
}

*::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
}

*::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

body {
  font-family: var(--font-primary-inter);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Layout offset for fixed header on inner pages */
body.page:not(.home):not(.page-template-front-page),
body.single,
body.blog,
body.archive,
body.search {
  /* padding-top: 100px;  */
}

/* Make page templates fill viewport height and keep footer at the bottom */
body.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.page .site-content {
  flex: 1 0 auto;
  padding-top: 100px;
}

body.page .main-footer {
  flex-shrink: 0;
}

.highlight {
  /* color: var(--primary-color); */
}

.container {
  width: 100%;
  max-width: var(--container-max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--container-padding, 20px);
}

.page-container {
  width: 100%;
  /* background-color: var(--bg-color, #ffffff); */
  padding: 100px var(--container-padding, 20px);
  max-width: var(--container-max-width, 1200px);
  margin: 0 auto;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1rem;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;

  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-color);
  font-family: var(--font-barlow);
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  margin: 1rem auto;
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  outline: none;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--primary-light);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--primary-light);
}