@charset "UTF-8";
section {
  background-color: #ffffff;
}

body {
  font-style: normal;
  line-height: 1.5;
  font-weight: 400;
  color: #232323;
  position: relative;
}

button {
  background-color: transparent;
  border-color: transparent;
}

section,
.container,
.container-fluid {
  position: relative;
  word-wrap: break-word;
}

a.scaling-iconfont:hover {
  text-decoration: none;
}

.article .lead p,
.article .lead ul,
.article .lead ol,
.article .lead pre,
.article .lead blockquote {
  margin-bottom: 0;
}

a {
  font-style: normal;
  font-weight: 400;
  cursor: pointer;
}
a, a:hover {
  text-decoration: none;
}

.scaling-section-title {
  font-style: normal;
  line-height: 1.3;
}

.scaling-section-subtitle {
  line-height: 1.3;
}

.scaling-text {
  font-style: normal;
  line-height: 1.7;
}

h1,
h2,
h3,
h4,
h5,
h6,
.display-1,
.display-2,
.display-4,
.display-5,
.display-7,
span,
p,
a {
  line-height: 1;
  word-break: break-word;
  word-wrap: break-word;
  font-weight: 400;
}

b,
strong {
  font-weight: bold;
}

input:-webkit-autofill, input:-webkit-autofill:hover, input:-webkit-autofill:focus, input:-webkit-autofill:active {
  transition-delay: 9999s;
  -webkit-transition-property: background-color, color;
  transition-property: background-color, color;
}

textarea[type=hidden] {
  display: none;
}

section {
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: cover;
}
section .scaling-background-video,
section .scaling-background-video-preview {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;
}

.hidden {
  visibility: hidden;
}

.scaling-z-index20 {
  z-index: 20;
}

/*! Base colors */
.scaling-white {
  color: #ffffff;
}

.scaling-black {
  color: #111111;
}

.scaling-bg-white {
  background-color: #ffffff;
}

.scaling-bg-black {
  background-color: #000000;
}

/*! Text-aligns */
.align-left {
  text-align: left;
}

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

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

/*! Font-weight  */
.scaling-light {
  font-weight: 300;
}

.scaling-regular {
  font-weight: 400;
}

.scaling-semibold {
  font-weight: 500;
}

.scaling-bold {
  font-weight: 700;
}

/*! Media  */
.media-content {
  flex-basis: 100%;
}

.media-container-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  align-items: start;
}
.media-container-row .media-size-item {
  width: 400px;
}

.media-container-column {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  align-items: stretch;
}
.media-container-column > * {
  width: 100%;
}

@media (min-width: 992px) {
  .media-container-row {
    flex-wrap: nowrap;
  }
}
figure {
  margin-bottom: 0;
  overflow: hidden;
}

figure[scaling-media-size] {
  transition: width 0.1s;
}

img,
iframe {
  display: block;
  width: 100%;
}

.card {
  background-color: transparent;
  border: none;
}

.card-box {
  width: 100%;
}

.card-img {
  text-align: center;
  flex-shrink: 0;
  -webkit-flex-shrink: 0;
}

.media {
  max-width: 100%;
  margin: 0 auto;
}

.scaling-figure {
  align-self: center;
}

.media-container > div {
  max-width: 100%;
}

.scaling-figure img,
.card-img img {
  width: 100%;
}

@media (max-width: 991px) {
  .media-size-item {
    width: auto !important;
  }

  .media {
    width: auto;
  }

  .scaling-figure {
    width: 100% !important;
  }
}
/*! Buttons */
.scaling-section-btn {
  margin-left: -0.6rem;
  margin-right: -0.6rem;
  font-size: 0;
}

.btn {
  font-weight: 600;
  border-width: 1px;
  font-style: normal;
  margin: 0.6rem 0.6rem;
  white-space: normal;
  transition: all 0.2s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  word-break: break-word;
}

.btn-sm {
  font-weight: 600;
  letter-spacing: 0px;
  transition: all 0.3s ease-in-out;
}

.btn-md {
  font-weight: 600;
  letter-spacing: 0px;
  transition: all 0.3s ease-in-out;
}

.btn-lg {
  font-weight: 600;
  letter-spacing: 0px;
  transition: all 0.3s ease-in-out;
}

.btn-form {
  margin: 0;
}
.btn-form:hover {
  cursor: pointer;
}

nav .scaling-section-btn {
  margin-left: 0rem;
  margin-right: 0rem;
}

/*! Btn icon margin */
.btn .scaling-iconfont,
.btn.btn-sm .scaling-iconfont {
  order: 1;
  cursor: pointer;
  margin-left: 0.5rem;
  vertical-align: sub;
}

.btn.btn-md .scaling-iconfont,
.btn.btn-md .scaling-iconfont {
  margin-left: 0.8rem;
}

.scaling-regular {
  font-weight: 400;
}

.scaling-semibold {
  font-weight: 500;
}

.scaling-bold {
  font-weight: 700;
}

[type=submit] {
  -webkit-appearance: none;
}

/*! Full-screen */
.scaling-fullscreen .scaling-overlay {
  min-height: 100vh;
}

.scaling-fullscreen {
  display: flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  align-items: center;
  min-height: 100vh;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

/*! Map */
.map {
  height: 25rem;
  position: relative;
}
.map iframe {
  width: 100%;
  height: 100%;
}

/*! Scroll to top arrow */
.scaling-arrow-up {
  bottom: 25px;
  right: 90px;
  position: fixed;
  text-align: right;
  z-index: 5000;
  color: #ffffff;
  font-size: 22px;
}

.scaling-arrow-up a {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 50%;
  color: #fff;
  display: inline-block;
  height: 60px;
  width: 60px;
  border: 2px solid #fff;
  outline-style: none !important;
  position: relative;
  text-decoration: none;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
  text-align: center;
}
.scaling-arrow-up a:hover {
  background-color: rgba(0, 0, 0, 0.4);
}
.scaling-arrow-up a i {
  line-height: 60px;
}

.scaling-arrow-up-icon {
  display: block;
  color: #fff;
}

.scaling-arrow-up-icon::before {
  content: "›";
  display: inline-block;
  font-family: serif;
  font-size: 22px;
  line-height: 1;
  font-style: normal;
  position: relative;
  top: 6px;
  left: -4px;
  transform: rotate(-90deg);
}

/*! Arrow Down */
.scaling-arrow {
  position: absolute;
  bottom: 45px;
  left: 50%;
  width: 60px;
  height: 60px;
  cursor: pointer;
  background-color: rgba(80, 80, 80, 0.5);
  border-radius: 50%;
  transform: translateX(-50%);
}
@media (max-width: 767px) {
  .scaling-arrow {
    display: none;
  }
}
.scaling-arrow > a {
  display: inline-block;
  text-decoration: none;
  outline-style: none;
  -webkit-animation: arrowdown 1.7s ease-in-out infinite;
          animation: arrowdown 1.7s ease-in-out infinite;
  color: #ffffff;
}
.scaling-arrow > a > i {
  position: absolute;
  top: -2px;
  left: 15px;
  font-size: 2rem;
}

#scrollToTop a i::before {
  content: "";
  position: absolute;
  display: block;
  border-bottom: 2.5px solid #fff;
  border-left: 2.5px solid #fff;
  width: 27.8%;
  height: 27.8%;
  left: 50%;
  top: 51%;
  transform: translateY(-30%) translateX(-50%) rotate(135deg);
}

@keyframes arrowdown {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(0px);
  }
}
@-webkit-keyframes arrowdown {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(0px);
  }
}
@media (max-width: 500px) {
  .scaling-arrow-up {
    left: 0;
    right: 0;
    text-align: center;
  }
}
/*Gradients animation*/
@keyframes gradient-animation {
  from {
    background-position: 0% 100%;
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
  }
  to {
    background-position: 100% 0%;
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
  }
}
@-webkit-keyframes gradient-animation {
  from {
    background-position: 0% 100%;
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
  }
  to {
    background-position: 100% 0%;
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
  }
}
.bg-gradient {
  background-size: 200% 200%;
  animation: gradient-animation 5s infinite alternate;
  -webkit-animation: gradient-animation 5s infinite alternate;
}

.menu .navbar-brand {
  display: -webkit-flex;
}
.menu .navbar-brand span {
  display: flex;
  display: -webkit-flex;
}
.menu .navbar-brand .navbar-caption-wrap {
  display: -webkit-flex;
}
.menu .navbar-brand .navbar-logo img {
  display: -webkit-flex;
  width: auto;
}
@media (min-width: 768px) and (max-width: 991px) {
  .menu .navbar-toggleable-sm .navbar-nav {
    display: -ms-flexbox;
  }
}
@media (max-width: 991px) {
  .menu .navbar-collapse {
    max-height: 93.5vh;
  }
  .menu .navbar-collapse.show {
    overflow: auto;
  }
}
@media (min-width: 992px) {
  .menu .navbar-nav.nav-dropdown {
    display: -webkit-flex;
  }
  .menu .navbar-toggleable-sm .navbar-collapse {
    display: -webkit-flex !important;
  }
  .menu .collapsed .navbar-collapse {
    max-height: 93.5vh;
  }
  .menu .collapsed .navbar-collapse.show {
    overflow: auto;
  }
}
@media (max-width: 767px) {
  .menu .navbar-collapse {
    max-height: 80vh;
  }
}

.nav-link .scaling-iconfont {
  margin-right: 0.5rem;
}

.navbar {
  display: -webkit-flex;
  -webkit-flex-wrap: wrap;
  -webkit-align-items: center;
  -webkit-justify-content: space-between;
}

.navbar-collapse {
  -webkit-flex-basis: 100%;
  -webkit-flex-grow: 1;
  -webkit-align-items: center;
}

.nav-dropdown .link {
  padding: 0.667em 1.667em !important;
  margin: 0 !important;
}

.nav {
  display: -webkit-flex;
  -webkit-flex-wrap: wrap;
}

.row {
  display: -webkit-flex;
  -webkit-flex-wrap: wrap;
}

.justify-content-center {
  -webkit-justify-content: center;
}

.form-inline {
  display: -webkit-flex;
}

.card-wrapper {
  -webkit-flex: 1;
}

.carousel-control {
  z-index: 10;
  display: -webkit-flex;
}

.carousel-controls {
  display: -webkit-flex;
}

.media {
  display: -webkit-flex;
}

.form-group:focus {
  outline: none;
}

.jq-selectbox__select {
  padding: 7px 0;
  position: relative;
}

.jq-selectbox__dropdown {
  overflow: hidden;
  border-radius: 10px;
  position: absolute;
  top: 100%;
  left: 0 !important;
  width: 100% !important;
}

.jq-selectbox__trigger-arrow {
  right: 0;
  transform: translateY(-50%);
}

.jq-selectbox li {
  padding: 1.07em 0.5em;
}

input[type=range] {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.modal-dialog,
.modal-content {
  height: 100%;
}

.modal-dialog .carousel-inner {
  height: calc(100vh - 1.75rem);
}
@media (max-width: 575px) {
  .modal-dialog .carousel-inner {
    height: calc(100vh - 1rem);
  }
}

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

.carousel-item img {
  margin: auto;
}

.navbar-toggler {
  align-self: flex-start;
  padding: 0.25rem 0.75rem;
  font-size: 1.25rem;
  line-height: 1;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.25rem;
}

.navbar-toggler:focus,
.navbar-toggler:hover {
  text-decoration: none;
  box-shadow: none;
}

.navbar-toggler-icon {
  display: inline-block;
  width: 1.5em;
  height: 1.5em;
  vertical-align: middle;
  content: "";
  background: no-repeat center center;
  background-size: 100% 100%;
}

.navbar-toggler-left {
  position: absolute;
  left: 1rem;
}

.navbar-toggler-right {
  position: absolute;
  right: 1rem;
}

.card-img {
  width: auto;
}

.menu .navbar.collapsed:not(.beta-menu) {
  flex-direction: column;
}

.carousel-item.active,
.carousel-item-next,
.carousel-item-prev {
  display: flex;
}

.note-air-layout .dropup .dropdown-menu,
.note-air-layout .navbar-fixed-bottom .dropdown .dropdown-menu {
  bottom: initial !important;
}

html,
body {
  height: auto;
  min-height: 100vh;
}

.dropup .dropdown-toggle::after {
  display: none;
}

.form-asterisk {
  font-family: initial;
  position: absolute;
  top: -2px;
  font-weight: normal;
}

.form-control-label {
  position: relative;
  cursor: pointer;
  margin-bottom: 0.357em;
  padding: 0;
}

.alert {
  color: #ffffff;
  border-radius: 0;
  border: 0;
  font-size: 1.1rem;
  line-height: 1.5;
  margin-bottom: 1.875rem;
  padding: 1.25rem;
  position: relative;
  text-align: center;
}
.alert.alert-form::after {
  background-color: inherit;
  bottom: -7px;
  content: "";
  display: block;
  height: 14px;
  left: 50%;
  margin-left: -7px;
  position: absolute;
  transform: rotate(45deg);
  width: 14px;
}

.form-control {
  background-color: #ffffff;
  background-clip: border-box;
  color: #232323;
  line-height: 1rem !important;
  height: auto;
  padding: 0.6rem 1.2rem;
  transition: border-color 0.25s ease 0s;
  border: 1px solid transparent !important;
  border-radius: 4px;
  box-shadow: rgba(0, 0, 0, 0.07) 0px 1px 1px 0px, rgba(0, 0, 0, 0.07) 0px 1px 3px 0px, rgba(0, 0, 0, 0.03) 0px 0px 0px 1px;
}
.form-active .form-control:invalid {
  border-color: red;
}

form .row {
  margin-left: -0.6rem;
  margin-right: -0.6rem;
}
form .row [class*=col] {
  padding-left: 0.6rem;
  padding-right: 0.6rem;
}

form .scaling-section-btn {
  margin: 0;
  padding-left: 0.6rem;
  padding-right: 0.6rem;
}

form .btn {
  display: flex;
  padding: 0.6rem 1.2rem;
  margin: 0;
}

form .form-check-input {
  margin-top: 0.5;
}

textarea.form-control {
  line-height: 1.5rem !important;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-control,
form .btn {
  min-height: 48px;
}

.gdpr-block label span.textGDPR input[name=gdpr] {
  top: 7px;
}

.form-control:focus {
  box-shadow: none;
}

:focus {
  outline: none;
}

.scaling-overlay {
  background-color: #000;
  bottom: 0;
  left: 0;
  opacity: 0.5;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 0;
  pointer-events: none;
}

blockquote {
  font-style: italic;
  padding: 3rem;
  font-size: 1.09rem;
  position: relative;
  border-left: 3px solid;
}

ul,
ol,
pre,
blockquote {
  margin-bottom: 2.3125rem;
}

.mt-4 {
  margin-top: 2rem !important;
}

.mb-4 {
  margin-bottom: 2rem !important;
}

@media (min-width: 992px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .row {
    margin-left: -16px;
    margin-right: -16px;
  }
  .row > [class*=col] {
    padding-left: 16px;
    padding-right: 16px;
  }
}
@media (min-width: 768px) {
  .container-fluid {
    padding-left: 32px;
    padding-right: 32px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .scaling-container {
    padding-left: 32px;
    padding-right: 32px;
  }
}
@media (max-width: 767px) {
  .scaling-container {
    padding-left: 16px;
    padding-right: 16px;
  }
}
.card-wrapper,
.item-wrapper {
  overflow: hidden;
}

.app-video-wrapper > img {
  opacity: 1;
}

.item {
  position: relative;
}

.dropdown-menu .dropdown-menu {
  left: 100%;
}

.dropdown-item + .dropdown-menu {
  display: none;
}

.dropdown-item:hover + .dropdown-menu,
.dropdown-menu:hover {
  display: block;
}

@media (min-aspect-ratio: 16/9) {
  .scaling-video-foreground {
    height: 300% !important;
    top: -100% !important;
  }
}
@media (max-aspect-ratio: 16/9) {
  .scaling-video-foreground {
    width: 300% !important;
    left: -100% !important;
  }
}

/* 修复排版问题 */
.cookie-banner.show {
    display: flex !important;
    opacity: 1 !important;
}

/* 改善表单样式 */
.form-control {
    border-radius: 4px;
    border: 1px solid #ddd;
    padding: 12px 15px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: #17a2b8;
    box-shadow: 0 0 0 0.2rem rgba(23, 162, 184, 0.25);
}

/* 改善按钮样式 */
.btn {
    border-radius: 4px;
    padding: 10px 20px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #17a2b8;
    border-color: #17a2b8;
}

.btn-primary:hover {
    background-color: #138496;
    border-color: #117a8b;
}

.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
}

/* 改善导航栏 */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-nav .nav-link {
    padding: 8px 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: #17a2b8 !important;
}

/* 改善响应式设计 */
@media (max-width: 768px) {
    .cookie-banner {
        right: 8px !important;
        left: 8px !important;
        width: auto !important;
        max-width: none !important;
    }
    
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .scaling-section-title {
        font-size: 1.8rem !important;
    }
    
    .scaling-section-subtitle {
        font-size: 1.5rem !important;
    }
}

/* 改善卡片样式 */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* 改善图片样式 */
img {
    border-radius: 4px;
}

/* 改善链接样式 */
a {
    transition: color 0.3s ease;
}

a:hover {
    text-decoration: none;
}

/* 改善页脚样式 */
.footer01 {
    background-color: #f8f9fa;
    padding: 40px 0;
    margin-top: 60px;
}

/* 改善间距 */
section {
    padding: 60px 0;
}

.mb-4 {
    margin-bottom: 2rem !important;
}

.mt-4 {
    margin-top: 2rem !important;
}

/* 改善页面加载效果 */
body {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

body.loaded {
    opacity: 1;
}

/* 改善文本可读性 */
.scaling-text {
    line-height: 1.6;
    color: #333;
}

/* 改善标题样式 */
.scaling-section-title {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.scaling-section-subtitle {
    color: #34495e;
    margin-bottom: 1.5rem;
}

/* 改善导航栏汉堡菜单 */
.navbar-toggler {
    border: none;
    padding: 4px 8px;
    outline: none;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 改善警告框样式 */
.alert {
    border-radius: 6px;
    border: none;
    padding: 15px 20px;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

/* 改善表单标签样式 */
.form-group label {
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

/* 改善textarea样式 */
textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* 改善版权信息样式 */
.scaling-copy {
    color: #6c757d;
    font-size: 0.9rem;
}

/* 改善链接悬停效果 */
.text-primary:hover {
    color: #138496 !important;
}

/* 改善图片容器 */
.image-wrapper {
    overflow: hidden;
    border-radius: 8px;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

/* 改善分隔线 */
.line {
    height: 2px;
    background: linear-gradient(90deg, #17a2b8, #138496);
    margin: 20px 0;
    border-radius: 1px;
}

/* 改善博客卡片样式 */
.buildm5.header3 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin-bottom: 30px;
}

.buildm5.header3 .scaling-white {
    color: white !important;
}

/* 改善页面滚动效果 */
html {
    scroll-behavior: smooth;
}

/* 改善focus状态 */
*:focus {
    outline: 2px solid #17a2b8;
    outline-offset: 2px;
}

/* 改善表格样式（如果有的话） */
table {
    border-collapse: collapse;
    width: 100%;
    margin: 20px 0;
}

table th,
table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

/* 改善列表样式 */
ul, ol {
    padding-left: 20px;
}

ul li, ol li {
    margin-bottom: 8px;
}

/* 改善引用样式 */
blockquote {
    border-left: 4px solid #17a2b8;
    padding-left: 20px;
    margin: 20px 0;
    font-style: italic;
    color: #666;
}

/* 改善代码样式 */
code {
    background-color: #f8f9fa;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    color: #e83e8c;
}

/* 改善预加载状态 */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.preloader.hidden {
    display: none;
}

/* 支持JavaScript效果的CSS */
.form-group.focused .form-control {
    border-color: #17a2b8;
    box-shadow: 0 0 0 0.2rem rgba(23, 162, 184, 0.25);
}

.form-group.filled .form-control {
    background-color: #f8f9fa;
}

/* 导航栏滚动效果 */
.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 图片懒加载效果 */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

img:not(.loaded) {
    opacity: 0;
}

img.loaded {
    opacity: 1;
}

/* 按钮涟漪效果 */
.btn {
    position: relative;
    overflow: hidden;
}

.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* 卡片悬停效果增强 */
.card.hovered {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* 改善滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #17a2b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #138496;
}

/* 改善选择文本的样式 */
::selection {
    background-color: #17a2b8;
    color: white;
}

::-moz-selection {
    background-color: #17a2b8;
    color: white;
}

/* 改善工具提示样式 */
[title] {
    position: relative;
}

[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
}

/* 改善打印样式 */
@media print {
    .navbar,
    .cookie-banner,
    .btn,
    .footer01 {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .scaling-section-title {
        font-size: 18pt;
    }
    
    .scaling-section-subtitle {
        font-size: 14pt;
    }
}

/* 改善高对比度模式 */
@media (prefers-contrast: high) {
    .btn-primary {
        background-color: #000;
        border-color: #000;
        color: #fff;
    }
    
    .btn-secondary {
        background-color: #fff;
        border-color: #000;
        color: #000;
    }
    
    .text-primary {
        color: #000 !important;
    }
}

/* 改善减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 改善暗色模式支持 */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }
    
    .navbar {
        background-color: #2d2d2d;
    }
    
    .card {
        background-color: #2d2d2d;
        color: #e0e0e0;
    }
    
    .form-control {
        background-color: #2d2d2d;
        border-color: #555;
        color: #e0e0e0;
    }
    
    .form-control:focus {
        background-color: #2d2d2d;
        border-color: #17a2b8;
        color: #e0e0e0;
    }
}