/* CSS Reset - 统一重置样式 */

/* 开源可商用字体 (SIL OFL) — 本地离线，不依赖 Google Fonts / jsDelivr */
@import url("fonts-local.css");

/* 字体变量定义 — 全部为开源可商用，无专有系统字体依赖 */
:root {
    --font-display: "Noto Serif SC", "Source Han Serif SC", serif; /* 标题 - 思源宋体 */
    --font-body: "Noto Sans SC", "Source Han Sans SC", sans-serif; /* 正文 - 思源黑体 */
    --font-chinese: "LXGW WenKai", "Noto Serif SC", "Source Han Serif SC", serif; /* 楷体装饰 - 霞鹜文楷 */
    --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
}

blockquote,
body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
input,
legend,
li,
ol,
p,
pre,
td,
th,
ul {
    margin: 0;
    padding: 0;
}

body,
button,
input,
select,
textarea {
    font-size: 14px;
    font-family: var(--font-body);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 600;
}

button,
input,
select,
textarea {
    font-size: 100%;
}

address,
cite,
dfn,
em,
var,
i {
    font-style: normal;
}

code,
kbd,
pre,
samp {
    font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
}

small {
    font-size: 12px;
}

sup {
    vertical-align: text-top;
}

sub {
    vertical-align: text-bottom;
}

legend {
    color: #000;
}

ol,
ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: #656565;
    display: block;
}

a:hover {
    text-decoration: none;
}

fieldset,
img {
    border: 0;
    vertical-align: top;
}

textarea {
    resize: none;
}

a,
input,
button,
select,
textarea {
    outline: none;
}

a,
button {
    cursor: pointer;
}

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

/* 公共工具类 */
.fl {
    float: left;
}

.fr {
    float: right;
}

.w_100 {
    width: 100%;
    min-width: 1100px;
    overflow: hidden;
}

.w_1100 {
    width: 1100px;
    margin: 0 auto;
}

@media screen and (max-width: 1100px) {
    .w_100 {
        min-width: 0;
    }

    .w_1100 {
        width: 100%;
        max-width: 1100px;
        padding-left: 16px;
        padding-right: 16px;
        box-sizing: border-box;
    }
}

.over_f {
    overflow: hidden;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
}

html {
    /* 与页脚纸面同色，避免文档底缘露出默认白/宣纸色带 */
    background-color: #efefef;
}

body {
    position: relative;
    background-color: #ede7d9; /* 统一底色，填充左右空白 */
}