@font-face {
    font-family: "Ubuntu";
    src: url("../fonts/Ubuntu-Regular.ttf");
    font-display: swap;
}

:root {
    /* ===== 正式风格配色体系 ===== */
    --brand-red: #c8161d;
    --brand-red-dark: #9e1116;
    --brand-blue: #19478b;
    --brand-blue-light: #2a5fad;
    --brand-gold: #d4a12a;

    /* 主色：正式红 */
    --accent-color: var(--brand-red);

    /* 中性色：低饱和、护眼 */
    --background-color: #f5f6f7;
    --text-color: #1f2329;
    --secondary-text-color: #5a6068;
    --card-background: #ffffff;
    --border-color: #dfe3e8;
    --header-background: #ffffff;
    --shadow-color: rgba(31, 35, 41, 0.08);

    --cat-paw-color: var(--brand-red);
}

/* 主题 1：正式红（默认） */
[data-theme="pink"] {
    --accent-color: #c8161d;
    --background-color: #f5f6f7;
    --text-color: #1f2329;
    --secondary-text-color: #5a6068;
    --card-background: #ffffff;
    --border-color: #dfe3e8;
    --header-background: #ffffff;
    --shadow-color: rgba(31, 35, 41, 0.08);
    --cat-paw-color: #c8161d;
}

[data-theme="pink"] body::after {
    background: #f5f6f7;
}

/* 主题 2：正式蓝 */
[data-theme="mint"] {
    --accent-color: #19478b;
    --background-color: #f4f6f9;
    --text-color: #1b2430;
    --secondary-text-color: #5a6472;
    --card-background: #ffffff;
    --border-color: #dde3ea;
    --header-background: #ffffff;
    --shadow-color: rgba(25, 71, 139, 0.08);
    --cat-paw-color: #19478b;
}

[data-theme="mint"] body::after {
    background: #f4f6f9;
}

/* 主题 3：庄重金 */
[data-theme="yellow"] {
    --accent-color: #a8801a;
    --background-color: #f8f7f4;
    --text-color: #26221c;
    --secondary-text-color: #6b6459;
    --card-background: #ffffff;
    --border-color: #e5e0d6;
    --header-background: #ffffff;
    --shadow-color: rgba(168, 128, 26, 0.08);
    --cat-paw-color: #a8801a;
}

[data-theme="yellow"] body::after {
    background: #f8f7f4;
}

/* 主题 4：青灰（素雅） */
[data-theme="purple"] {
    --accent-color: #3c6e6b;
    --background-color: #f3f6f6;
    --text-color: #1e2928;
    --secondary-text-color: #5b6b6a;
    --card-background: #ffffff;
    --border-color: #dde5e4;
    --header-background: #ffffff;
    --shadow-color: rgba(60, 110, 107, 0.08);
    --cat-paw-color: #3c6e6b;
}

[data-theme="purple"] body::after {
    background: #f3f6f6;
}

/* 主题 5：深灰（极简） */
[data-theme="blue"] {
    --accent-color: #4a5568;
    --background-color: #f5f5f6;
    --text-color: #22262b;
    --secondary-text-color: #656b73;
    --card-background: #ffffff;
    --border-color: #e2e4e7;
    --header-background: #ffffff;
    --shadow-color: rgba(74, 85, 104, 0.08);
    --cat-paw-color: #4a5568;
}

[data-theme="blue"] body::after {
    background: #f5f5f6;
}

/* 夜间模式：低对比深灰，不刺眼 */
[data-mode="dark"] {
    --background-color: #1b1e22;
    --text-color: #d5d9de;
    --secondary-text-color: #949ba4;
    --card-background: #24282d;
    --border-color: #333940;
    --header-background: #20242a;
    --shadow-color: rgba(0, 0, 0, 0.35);
}

[data-mode="dark"] body::after {
    background: #1b1e22;
}

[data-mode="dark"][data-theme="pink"] body::after {
    background: #1b1e22;
}

[data-mode="dark"][data-theme="mint"] body::after {
    background: #191d23;
}

[data-mode="dark"][data-theme="yellow"] body::after {
    background: #1e1c18;
}

[data-mode="dark"][data-theme="purple"] body::after {
    background: #181e1e;
}

[data-mode="dark"][data-theme="blue"] body::after {
    background: #1b1d20;
}

/* ==================================================================
   正式风格版式样式
   ================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    /* 正文使用宋体：正式排版常用字体 */
    font-family: SimSun, "宋体", "Songti SC", "STSong", "Noto Serif CJK SC",
        "Source Han Serif SC", serif;
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.8;
    overflow-x: hidden;
}

/* 标题类统一使用黑体，庄重清晰 */
h1, h2, h3, h4, h5, h6,
.brand-name, .panel-title, .profile-name,
.mainnav-list a, .site-search-btn, .btn {
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC",
        "Hiragino Sans GB", "Heiti SC", "黑体", sans-serif;
}

a {
    color: var(--text-color);
    text-decoration: none;
}

a:hover {
    color: var(--accent-color);
}

img {
    border: 0;
    max-width: 100%;
}

ul {
    list-style: none;
}

/* 页面容器：标准 1200px 通栏 */
.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 背景壁纸：正式风格下压到极低透明度，避免干扰阅读 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: var(--custom-wallpaper, none);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.05;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--background-color);
    z-index: -1;
}

/* ==================================================================
   顶部工具条
   ================================================================== */
.utilbar {
    background: #f2f3f5;
    border-bottom: 1px solid #e0e2e6;
    font-size: 12px;
    color: #666;
}

.utilbar-inner {
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.utilbar-links a {
    color: #666;
    padding: 0 4px;
}

.utilbar-links a:hover {
    color: var(--accent-color);
}

.utilbar-links .sep,
.footer-nav .sep,
.footer-info .sep {
    color: #ccc;
    padding: 0 6px;
}

/* ==================================================================
   站点头部
   ================================================================== */
.site-header {
    background: #fff;
    border-bottom: 1px solid #e0e2e6;
}

.site-header-inner {
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-emblem {
    color: var(--accent-color);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 30px;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 3px;
    line-height: 1.25;
}

.brand-sub {
    font-size: 13px;
    color: #7b8087;
    letter-spacing: 1px;
    margin-top: 2px;
}

.brand:hover .brand-name {
    color: var(--accent-color);
}

/* 搜索框：站点标配 */
.site-search {
    position: relative;
    flex-shrink: 0;
}

.site-search-box {
    display: flex;
}

.site-search-input {
    width: 220px;
    height: 36px;
    border: 1px solid #d5d8dd;
    border-right: 0;
    padding: 0 10px;
    font-size: 13px;
    outline: none;
    font-family: inherit;
    background: #fff;
}

.site-search-input:focus {
    border-color: var(--accent-color);
}

.site-search-btn {
    height: 36px;
    padding: 0 20px;
    background: var(--accent-color);
    color: #fff;
    border: 0;
    cursor: pointer;
    font-size: 14px;
    letter-spacing: 2px;
}

.site-search-btn:hover {
    background: var(--brand-red-dark, #9e1116);
    color: #fff;
}

/* ==================================================================
   主导航
   ================================================================== */
.mainnav {
    background: var(--accent-color);
}

.mainnav-list {
    display: flex;
}

.mainnav-list li {
    position: relative;
}

.mainnav-list a {
    display: block;
    padding: 0 30px;
    height: 46px;
    line-height: 46px;
    color: #fff;
    font-size: 16px;
    letter-spacing: 1px;
    white-space: nowrap;
    transition: background 0.2s;
}

.mainnav-list a:hover,
.mainnav-list a.active {
    background: rgba(0, 0, 0, 0.18);
    color: #fff;
}

/* ==================================================================
   面包屑
   ================================================================== */
.crumb {
    background: #fff;
    border-bottom: 1px solid #e6e8eb;
    margin-bottom: 20px;
}

.crumb-inner {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: #777;
}

.crumb-path a {
    color: #777;
}

.crumb-path a:hover {
    color: var(--accent-color);
}

.crumb-current {
    color: var(--accent-color);
}

.crumb-date {
    color: #999;
}

/* ==================================================================
   主体内容
   ================================================================== */
.main {
    padding-bottom: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* --- 栏目面板 --- */
.panel {
    background: #fff;
    border: 1px solid #e2e4e8;
    margin-bottom: 20px;
}

.grid-2 .panel {
    margin-bottom: 0;
}

.panel-head {
    height: 46px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid var(--accent-color);
    background: #fcfcfd;
}

.panel-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-color);
    position: relative;
    padding-left: 12px;
    letter-spacing: 1px;
}

.panel-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 17px;
    background: var(--accent-color);
}

.panel-more {
    font-size: 12px;
    color: #999;
}

.panel-more:hover {
    color: var(--accent-color);
}

.panel-body {
    padding: 18px 16px;
}

/* ==================================================================
   个人概况
   ================================================================== */
.profile {
    display: flex;
    gap: 24px;
}

.profile-photo {
    flex-shrink: 0;
    text-align: center;
}

.profile-photo img {
    width: 150px;
    height: 180px;
    object-fit: cover;
    border: 1px solid #d5d8dd;
    padding: 3px;
    background: #fff;
    display: block;
}

.profile-photo-cap {
    font-size: 12px;
    color: #888;
    margin-top: 8px;
    letter-spacing: 1px;
}

.profile-detail {
    flex: 1;
    min-width: 0;
}

.profile-name {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 6px;
}

.profile-desc {
    font-size: 14px;
    color: #55595f;
    line-height: 1.9;
    margin-bottom: 14px;
    text-indent: 2em;
}

/* --- 信息表格 --- */
.infotable {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #e2e4e8;
    font-size: 14px;
    margin-bottom: 16px;
}

.infotable th,
.infotable td {
    border: 1px solid #e2e4e8;
    padding: 9px 12px;
    line-height: 1.7;
    vertical-align: top;
}

.infotable th {
    width: 15%;
    background: #f7f8fa;
    color: #44484e;
    font-weight: 400;
    white-space: nowrap;
    text-align: right;
}

.infotable td {
    width: 35%;
    color: #33373d;
}

.infotable td a {
    color: var(--brand-blue, #19478b);
    text-decoration: underline;
}

/* 状态标签 */
.statustag {
    display: inline-block;
    padding: 1px 9px;
    margin: 0 6px 6px 0;
    border: 1px solid #dcdfe6;
    background: #f7f8fa;
    color: #5a6068;
    font-size: 13px;
    border-radius: 2px;
}

.statustag:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* 按钮 */
.profile-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 8px 22px;
    border: 1px solid #d5d8dd;
    background: #fff;
    color: #44484e;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 1px;
}

.btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-primary {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background: var(--brand-red-dark, #9e1116);
    border-color: var(--brand-red-dark, #9e1116);
    color: #fff;
}

/* ==================================================================
   最新动态列表
   ================================================================== */
.newslist li {
    line-height: 34px;
    border-bottom: 1px dashed #e4e6ea;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.newslist li:last-child {
    border-bottom: 0;
}

.newslist li a {
    position: relative;
    padding-left: 14px;
    font-size: 14px;
    color: #33373d;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

/* 列表标志性的小方点 */
.newslist li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--accent-color);
}

.newslist li a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.newslist-date {
    color: #999;
    font-size: 13px;
    flex-shrink: 0;
    font-family: "Microsoft YaHei", sans-serif;
}

/* ==================================================================
   在线工具列表
   ================================================================== */
.servlist li {
    border-bottom: 1px dashed #e4e6ea;
}

.servlist li:last-child {
    border-bottom: 0;
}

.servlist li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
}

.serv-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border: 1px solid #e2e4e8;
    overflow: hidden;
}

.serv-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.serv-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.serv-name {
    font-size: 15px;
    color: #33373d;
    font-weight: 700;
}

.serv-desc {
    font-size: 13px;
    color: #888;
}

.serv-go {
    font-size: 13px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.servlist li a:hover .serv-name {
    color: var(--accent-color);
}

.notice-box {
    margin-top: 14px;
    padding: 10px 12px;
    background: #fdf6f6;
    border-left: 3px solid var(--accent-color);
    font-size: 13px;
    color: #7a5c5c;
    line-height: 1.8;
}

/* ==================================================================
   项目展示表格
   ================================================================== */
.datatable {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.datatable th,
.datatable td {
    border: 1px solid #e2e4e8;
    padding: 11px 12px;
    text-align: left;
    line-height: 1.7;
}

.datatable thead th {
    background: #f5f6f8;
    color: #33373d;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
}

.datatable tbody tr:nth-child(even) {
    background: #fafbfc;
}

.datatable tbody tr:hover {
    background: #fdf6f6;
}

.datatable td a {
    color: var(--brand-blue, #19478b);
    text-decoration: underline;
    word-break: break-all;
}

/* ==================================================================
   大事记
   ================================================================== */
.loglist {
    border-left: 2px solid #e2e4e8;
    padding-left: 0;
}

.loglist li {
    position: relative;
    padding: 10px 0 10px 24px;
    display: flex;
    align-items: baseline;
    gap: 16px;
    border-bottom: 1px dashed #e4e6ea;
}

.loglist li:last-child {
    border-bottom: 0;
}

.loglist li::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 18px;
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border: 2px solid #fff;
    border-radius: 1px;
}

.log-year {
    font-family: "Microsoft YaHei", sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--accent-color);
    flex-shrink: 0;
    min-width: 60px;
}

.log-text {
    font-size: 14px;
    color: #44484e;
}

/* ==================================================================
   友情链接
   ================================================================== */
.friendlinks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.friendlinks a {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid #e2e4e8;
    background: #fafbfc;
    font-size: 13px;
    color: #55595f;
}

.friendlinks a:hover {
    border-color: var(--accent-color);
    background: var(--accent-color);
    color: #fff;
}

/* ==================================================================
   页脚
   ================================================================== */
.site-footer {
    background: #2f3338;
    color: #b3b8bf;
    padding: 26px 0 20px;
    font-size: 13px;
}

.footer-nav {
    text-align: center;
    padding-bottom: 14px;
    border-bottom: 1px solid #454a51;
}

.footer-nav a {
    color: #b3b8bf;
}

.footer-nav a:hover {
    color: #fff;
}

.footer-info {
    text-align: center;
    padding: 16px 0 10px;
    line-height: 2;
}

.footer-info p {
    margin: 0;
}

.footer-info a {
    color: #b3b8bf;
    text-decoration: underline;
}

.footer-info a:hover {
    color: #fff;
}

.footer-tip {
    color: #7d838b;
    font-size: 12px;
}

.footer-copyright {
    text-align: center;
    color: #7d838b;
    font-size: 12px;
    padding-top: 10px;
    border-top: 1px solid #454a51;
    margin-top: 6px;
}

/* ==================================================================
   加载动画
   ================================================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loading-emblem {
    color: var(--accent-color);
    margin-bottom: 14px;
}

.loading-text {
    font-size: 14px;
    color: #66696e;
    letter-spacing: 2px;
}

.loading-bar {
    width: 170px;
    height: 3px;
    background: #e6e8eb;
    margin: 12px auto 0;
    overflow: hidden;
}

.loading-bar-inner {
    width: 40%;
    height: 100%;
    background: var(--accent-color);
    animation: brandLoadSlide 1.1s ease-in-out infinite;
}

@keyframes brandLoadSlide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(250%); }
}

/* ==================================================================
   滚动进度条
   ================================================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--accent-color);
    z-index: 9998;
    transition: width 0.1s ease-out;
}

/* ==================================================================
   返回顶部
   ================================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 42px;
    height: 42px;
    border: 1px solid #d5d8dd;
    background: #fff;
    color: #66696e;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1999;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.25s;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

/* ==================================================================
   设置按钮
   ================================================================== */
.settings-btn {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 1200;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 12px 8px;
    background: #fff;
    border: 1px solid #e2e4e8;
    border-right: 0;
    color: #66696e;
    cursor: pointer;
    font-size: 12px;
    font-family: "Microsoft YaHei", sans-serif;
    line-height: 1.3;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.05);
    transition: all 0.25s;
}

.settings-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.settings-btn-text {
    writing-mode: vertical-rl;
    letter-spacing: 2px;
}

/* ==================================================================
   设置面板
   ================================================================== */
.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1300;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.settings-overlay.open {
    opacity: 1;
    visibility: visible;
}

.settings-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 330px;
    max-width: 88vw;
    height: 100%;
    background: #fff;
    z-index: 1400;
    transform: translateX(100%);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.12);
}

.settings-panel.open {
    transform: translateX(0);
}

.settings-header {
    height: 52px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--accent-color);
    color: #fff;
}

.settings-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    font-family: "Microsoft YaHei", sans-serif;
}

.settings-close {
    background: none;
    border: 0;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 4px;
    opacity: 0.85;
}

.settings-close:hover {
    opacity: 1;
}

.settings-content {
    padding: 18px;
}

.settings-section {
    margin-bottom: 22px;
}

.settings-section-title {
    font-size: 14px;
    font-weight: 700;
    color: #33373d;
    margin-bottom: 12px;
    padding-left: 9px;
    border-left: 3px solid var(--accent-color);
    font-family: "Microsoft YaHei", sans-serif;
}

/* 配色方案 */
.color-options {
    display: flex;
    gap: 10px;
}

.color-option {
    width: 34px;
    height: 34px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.color-option:hover {
    transform: scale(1.06);
}

.color-option.active {
    border-color: #33373d;
}

.color-option.pink { background: #c8161d; }
.color-option.mint { background: #19478b; }
.color-option.yellow { background: #a8801a; }
.color-option.purple { background: #3c6e6b; }
.color-option.blue { background: #4a5568; }

/* 显示模式 */
.mode-options {
    display: flex;
    gap: 10px;
}

.mode-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 6px;
    border: 1px solid #e2e4e8;
    cursor: pointer;
    transition: all 0.2s;
    background: #fafbfc;
}

.mode-option:hover {
    border-color: var(--accent-color);
}

.mode-option.active {
    border-color: var(--accent-color);
    background: #fdf6f6;
}

.mode-label {
    font-size: 13px;
    color: #44484e;
    font-family: "Microsoft YaHei", sans-serif;
}

.mode-toggle {
    width: 32px;
    height: 4px;
    background: #d5d8dd;
}

.mode-option.active .mode-toggle {
    background: var(--accent-color);
}

/* 壁纸 */
.wallpaper-options {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.wallpaper-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 8px;
    border: 1px solid #d5d8dd;
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    color: #44484e;
    font-family: inherit;
    transition: all 0.2s;
}

.wallpaper-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.wallpaper-btn.reset {
    background: #f7f8fa;
}

.custom-wallpaper-input-wrapper {
    display: flex;
}

.custom-wallpaper-input {
    flex: 1;
    min-width: 0;
    height: 36px;
    border: 1px solid #d5d8dd;
    border-right: 0;
    padding: 0 10px;
    font-size: 13px;
    outline: none;
    font-family: inherit;
}

.custom-wallpaper-input:focus {
    border-color: var(--accent-color);
}

.custom-wallpaper-btn {
    width: 42px;
    height: 36px;
    border: 0;
    background: var(--accent-color);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-wallpaper-btn:hover {
    background: var(--brand-red-dark, #9e1116);
}

.custom-wallpaper-status {
    margin-top: 8px;
    font-size: 12px;
    color: #888;
    min-height: 18px;
}

/* 透明度 */
.opacity-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: #55595f;
    margin-bottom: 8px;
}

.opacity-value {
    color: var(--accent-color);
    font-weight: 700;
}

.opacity-slider {
    width: 100%;
    accent-color: var(--accent-color);
    cursor: pointer;
}

/* 重置按钮 */
.reset-all-btn {
    width: 100%;
    padding: 10px;
    border: 1px solid #d5d8dd;
    background: #f7f8fa;
    color: #66696e;
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s;
}

.reset-all-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* ==================================================================
   右键菜单
   ================================================================== */
.context-menu {
    position: fixed;
    background: #fff;
    border: 1px solid #e2e4e8;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
    z-index: 1500;
    min-width: 130px;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.96);
    transition: all 0.15s;
    padding: 4px 0;
}

.context-menu.open {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    color: #44484e;
    cursor: pointer;
    font-family: "Microsoft YaHei", sans-serif;
}

.context-menu-item:hover {
    background: var(--accent-color);
    color: #fff;
}

.context-menu-line {
    width: 3px;
    height: 12px;
    background: var(--accent-color);
    flex-shrink: 0;
}

.context-menu-item:hover .context-menu-line {
    background: #fff;
}

/* ==================================================================
   夜间模式适配
   ================================================================== */
[data-mode="dark"] .panel,
[data-mode="dark"] .site-header,
[data-mode="dark"] .crumb,
[data-mode="dark"] .settings-panel,
[data-mode="dark"] .context-menu {
    background: var(--card-background);
    border-color: var(--border-color);
}

[data-mode="dark"] .panel-head {
    background: rgba(255, 255, 255, 0.03);
}

[data-mode="dark"] .profile-name,
[data-mode="dark"] .serv-name,
[data-mode="dark"] .newslist li a,
[data-mode="dark"] .log-text,
[data-mode="dark"] .mode-label {
    color: var(--text-color);
}

[data-mode="dark"] .infotable th,
[data-mode="dark"] .datatable thead th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
}

[data-mode="dark"] .infotable th,
[data-mode="dark"] .infotable td,
[data-mode="dark"] .datatable th,
[data-mode="dark"] .datatable td {
    border-color: var(--border-color);
}

[data-mode="dark"] .datatable tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

[data-mode="dark"] .datatable tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

[data-mode="dark"] .loading-screen,
[data-mode="dark"] .site-search-input,
[data-mode="dark"] .custom-wallpaper-input,
[data-mode="dark"] .btn,
[data-mode="dark"] .friendlinks a,
[data-mode="dark"] .mode-option,
[data-mode="dark"] .statustag {
    background: var(--card-background);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-mode="dark"] .utilbar {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-color);
}

[data-mode="dark"] .newslist li,
[data-mode="dark"] .servlist li,
[data-mode="dark"] .loglist li {
    border-color: var(--border-color);
}

[data-mode="dark"] .profile-desc,
[data-mode="dark"] .serv-desc {
    color: var(--secondary-text-color);
}

[data-mode="dark"] .notice-box {
    background: rgba(255, 255, 255, 0.04);
    color: var(--secondary-text-color);
}

/* ==================================================================
   响应式
   ================================================================== */
@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .site-search {
        display: none;
    }
}

@media (max-width: 768px) {
    .utilbar-inner {
        font-size: 11px;
    }

    .utilbar-greeting {
        display: none;
    }

    .site-header-inner {
        height: 74px;
    }

    .brand-name {
        font-size: 21px;
        letter-spacing: 1px;
    }

    .brand-sub {
        font-size: 11px;
    }

    .mainnav-list {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .mainnav-list a {
        padding: 0 16px;
        font-size: 14px;
    }

    .profile {
        flex-direction: column;
        align-items: center;
    }

    .profile-desc {
        text-indent: 0;
    }

    .infotable th {
        width: 30%;
    }

    .datatable {
        font-size: 13px;
    }

    .datatable th,
    .datatable td {
        padding: 8px 6px;
    }

    .crumb-inner {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 2px;
        height: auto;
        padding: 8px 15px;
    }
}

/* 减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==================================================================
   版式深化：栏目标题栏 / 无障碍工具条 / 三栏 / 高对比 / 打印
   ================================================================== */

/* --- 无障碍工具条 --- */
.a11ybar {
    background: #eceef1;
    border-bottom: 1px solid #dfe2e6;
    font-size: 12px;
    color: #5a6068;
}

.a11ybar-inner {
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.a11y-tools {
    display: flex;
    align-items: center;
    gap: 4px;
}

.a11ybar-label {
    margin-right: 6px;
    color: var(--accent-color);
    font-weight: 700;
}

.a11y-btn {
    min-width: 26px;
    height: 22px;
    padding: 0 7px;
    border: 1px solid #d0d4da;
    background: #fff;
    color: #5a6068;
    font-size: 12px;
    cursor: pointer;
    font-family: "Microsoft YaHei", sans-serif;
    transition: all 0.2s;
}

.a11y-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.a11y-btn.on {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.a11y-sep {
    width: 1px;
    height: 14px;
    background: #c8ccd2;
    margin: 0 6px;
}

.a11y-stat {
    color: #6b7078;
    white-space: nowrap;
}

.a11y-stat b {
    color: var(--accent-color);
    font-weight: 700;
}

/* --- 三栏栅格 --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.grid-1 {
    margin-bottom: 20px;
}

.grid-3 .panel,
.grid-1 .panel {
    margin-bottom: 0;
}

/* --- 栏目标题栏：主色实底白字 --- */
.panel-head {
    background: var(--accent-color);
    border-bottom: 0;
    padding: 0 14px;
}

.panel-title {
    color: #fff;
    font-size: 17px;
}

.panel-title::before {
    background: #fff;
    height: 16px;
    width: 3px;
}

.panel-more {
    color: rgba(255, 255, 255, 0.82);
}

.panel-more:hover {
    color: #fff;
    text-decoration: underline;
}

/* --- 留言联系 --- */
.interact {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.interact-col {
    border: 1px solid #e6e8eb;
    padding: 16px;
    background: #fcfcfd;
    display: flex;
    flex-direction: column;
}

.interact-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #e0e2e6;
    font-family: "Microsoft YaHei", sans-serif;
}

.interact-text {
    font-size: 13px;
    color: #66696e;
    line-height: 1.9;
    margin-bottom: 14px;
    flex: 1;
}

.interact-col .btn {
    align-self: flex-start;
    padding: 7px 18px;
    font-size: 13px;
}

.friendlink-block {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #e6e8eb;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.friendlink-title {
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 700;
    color: #44484e;
    padding-top: 4px;
    font-family: "Microsoft YaHei", sans-serif;
}

/* --- 字号调节（作用于主体内容） --- */
html[data-font="small"] .main {
    zoom: 0.9;
}

html[data-font="large"] .main {
    zoom: 1.15;
}

/* --- 高对比度模式 --- */
html[data-contrast="high"] {
    --background-color: #ffffff;
    --text-color: #000000;
    --secondary-text-color: #000000;
    --border-color: #000000;
    --card-background: #ffffff;
}

html[data-contrast="high"] .panel,
html[data-contrast="high"] .infotable,
html[data-contrast="high"] .datatable {
    border-width: 2px;
    border-color: #000;
}

html[data-contrast="high"] .infotable th,
html[data-contrast="high"] .infotable td,
html[data-contrast="high"] .datatable th,
html[data-contrast="high"] .datatable td {
    border-color: #000;
}

html[data-contrast="high"] body,
html[data-contrast="high"] .newslist li a,
html[data-contrast="high"] .log-text,
html[data-contrast="high"] .serv-name,
html[data-contrast="high"] .profile-desc {
    color: #000;
}

html[data-contrast="high"] .mainnav,
html[data-contrast="high"] .panel-head {
    background: #000;
    color: #fff;
}

html[data-contrast="high"] .panel-title,
html[data-contrast="high"] .panel-more,
html[data-contrast="high"] .mainnav-list a {
    color: #fff;
}

html[data-contrast="high"] a {
    text-decoration: underline;
}

/* ==================================================================
   打印样式：站点"打印本页"功能
   ================================================================== */
@media print {
    .a11ybar,
    .utilbar,
    .mainnav,
    .site-search,
    .settings-btn,
    .back-to-top,
    .scroll-progress,
    .crumb,
    .panel-more,
    .profile-actions,
    .context-menu,
    .loading-screen {
        display: none !important;
    }

    body {
        background: #fff;
        font-size: 12pt;
    }

    .main {
        padding: 0;
    }

    .panel {
        border: 1px solid #000;
        margin-bottom: 12px;
        page-break-inside: avoid;
    }

    .panel-head {
        background: #fff !important;
        border-bottom: 2px solid #000;
    }

    .panel-title,
    .panel-title::before {
        color: #000 !important;
        background: none;
    }

    .panel-title::before {
        background: #000;
    }

    .site-header {
        border-bottom: 2px solid #000;
    }

    .grid-3,
    .interact {
        grid-template-columns: 1fr;
    }

    a {
        color: #000;
        text-decoration: none;
    }
}

/* ==================================================================
   响应式补充
   ================================================================== */
@media (max-width: 992px) {
    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }

    .interact {
        grid-template-columns: 1fr;
    }

    .friendlink-block {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .a11ybar-inner {
        height: auto;
        padding: 6px 15px;
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .a11y-stat {
        font-size: 11px;
    }

    .panel-title {
        font-size: 16px;
    }
}

/* ==================================================================
   站内搜索：下拉结果面板 + 命中高亮
   ================================================================== */
.search-panel {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 3px;
    width: 380px;
    max-width: 88vw;
    max-height: 400px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #d5d8dd;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.12);
    z-index: 1600;
    display: none;
}

.site-search.open .search-panel {
    display: block;
}

.search-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    cursor: pointer;
    border-bottom: 1px solid #f0f1f3;
    font-family: "Microsoft YaHei", sans-serif;
}

.search-item:last-of-type {
    border-bottom: 0;
}

.search-item:hover,
.search-item.active {
    background: #fdf2f3;
}

.search-item-type {
    flex-shrink: 0;
    min-width: 40px;
    text-align: center;
    padding: 1px 6px;
    font-size: 11px;
    color: #fff;
    background: var(--accent-color);
    border-radius: 2px;
    letter-spacing: 1px;
}

.search-item-title {
    flex: 1;
    min-width: 0;
    font-size: 13px;
    color: #33373d;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: SimSun, "宋体", serif;
}

.search-item-title em {
    font-style: normal;
    color: var(--accent-color);
    font-weight: 700;
}

.search-item-group {
    flex-shrink: 0;
    font-size: 11px;
    color: #9aa0a6;
}

.search-empty {
    padding: 18px 14px;
    text-align: center;
    font-size: 13px;
    color: #8b9096;
    font-family: "Microsoft YaHei", sans-serif;
}

.search-foot {
    padding: 7px 12px;
    background: #f7f8fa;
    border-top: 1px solid #eceff2;
    font-size: 11px;
    color: #9aa0a6;
    text-align: right;
    font-family: "Microsoft YaHei", sans-serif;
}

/* 跳转命中高亮 */
.search-hit {
    animation: searchHitFlash 2.4s ease-out;
    border-radius: 2px;
}

@keyframes searchHitFlash {
    0%,
    55% {
        background-color: #ffe9a8;
        box-shadow: 0 0 0 3px #ffe9a8;
    }
    100% {
        background-color: transparent;
        box-shadow: 0 0 0 3px transparent;
    }
}

@media (max-width: 768px) {
    .search-panel {
        width: 300px;
    }
}