/*====================
主要样式
====================*/

/* 全局变量 */
:root {
  --color-primary: #080A53;
  --color-secondary: #1d2088;
  --color-background: #f5f5f5;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-accent: #41789F;
  --color-accent-dark: #5052AD;
  --color-footer: #3336A1;
  --color-border: #e5e5e5;
  --color-white: #ffffff;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  --spacing-xxxl: 8rem;

  --container-width: 1200px;
  --container-padding: 1rem;
}

/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  font-family: 'Microsoft Yahei';
  height: 100%;
  width: 100%;
  font-size: 1rem;
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  color: var(--color-text);
  background-color: var(--color-background);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
}

ul,
ol,
li {
  list-style: none;
}

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

img {
  max-width: 100%;
  display: block;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
}

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

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

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

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

.btn-outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

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

section {
  padding: var(--spacing-xl) 0;
}

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

.hidden {
  display: none;
}

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

/* 滚动进度条样式 */
.scroll-progress-container {
  position: fixed;
  top: 86px;
  left: 0;
  width: 100%;
  height: 6px;
  background: transparent;
  z-index: 998;
}

.scroll-progress-bar {
  height: 100%;
  background: var(--color-secondary);
  width: 0;
  transition: width 0.1s ease;
}

/* 图片变焦 */
.img-zoom {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(.65, .05, .36, 1);
}

.img-zoom:hover {
  transform: scale(1.1);
}

/* 动画 */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(100px);
  transition: all 0.4s cubic-bezier(.6, -0.28, .74, .05);
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/*
* 购物车角标
*/
i.inquiry-count {
  position: absolute;
  left: 15px;
  top: -5px;
  background-color: #CD295D;
  z-index: 1;
  width: 24px;
  height: 24px;
  overflow: hidden;
  border-radius: 12px;
  color: #fff;
  font-size: 0.75rem;
  text-align: center;
  align-content: center;
  padding-right: 2px;
}

/* 响应式样式 */
@media (max-width: 768px) {
  section {
    padding: var(--spacing-lg) 0;
  }

  .container {
    padding: 0 var(--spacing-md);
  }
}