html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
}

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: subpixel-antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
main {
    display: block;
}

/*body {
	line-height: 1;
}*/
ol,
ul,
dl {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

input,
select {
    vertical-align: middle;
}

input,
textarea,
select,
button {
    font-size: 100%;
    font-family: inherit;
    margin: 0;
    padding: 0;
}

input:focus,
button:focus {
  outline: none;
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-background-clip: text;
    -webkit-text-fill-color: #111 !important;
    transition: background-color 5000s ease-in-out 0s;
    background-color: transparent !important;
    background-image: none !important;
}

a img,
iframe {
    border: none;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled],
html input[disabled] {
    cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    padding: 0;
    border: 0;
}

input {
    line-height: normal;
}

input[type="checkbox"],
input[type="radio"] {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

input[type="search"] {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    -webkit-appearance: textfield;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

/* 现代浏览器（Chrome 57+、Edge 79+、Safari 15.4+） */
input::placeholder,
textarea::placeholder {
  color: #a9a9a9; /* 替换为你的目标色 */
  opacity: 1; /* 防止 Firefox 透明度被压低 */
}

/* 兼容旧版 WebKit 与 Edge */
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #a9a9a9;
  opacity: 1;
}

/* 兼容旧版 Firefox */
input::-moz-placeholder,
textarea::-moz-placeholder {
  color: #a9a9a9;
  opacity: 1;
}

/* 兼容旧版 IE/旧 Edge */
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #a9a9a9;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    tap-highlight-color: transparent;
    outline: none;
}

*:before,
*:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
   font-weight: 700;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    line-height: 1.3;
}

i {
    margin-top: 0;
    padding: 0;
}

a {
    text-decoration: none;
    color: unset;
    transition: all 0.3s;
}

img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    height: auto;
    margin: 0 auto;
    object-fit: cover;
}