/* ========================================
   #style.css
   X-Blog 主样式表
   版权所有 © 2026 @ZhiLiao8
   ======================================== */


/* ========================================
   #自定义属性（CSS 变量）
   定义全局颜色、字体、阴影、过渡等
   ======================================== */
:root {

    /* ----------------------------------------
       渐变色
       ---------------------------------------- */
    --bg-gradient-onyx: linear-gradient(
        to bottom right,
        hsl(240, 1%, 25%) 3%,
        hsl(0, 0%, 19%) 97%
    );

    --bg-gradient-jet: linear-gradient(
        to bottom right,
        hsla(240, 1%, 18%, 0.251) 0%,
        hsla(240, 2%, 11%, 0) 100%
    ), hsl(240, 2%, 13%);

    --bg-gradient-yellow-1: linear-gradient(
        to bottom right,
        hsl(45, 100%, 71%) 0%,
        hsla(36, 100%, 69%, 0) 50%
    );

    --bg-gradient-yellow-2: linear-gradient(
        135deg,
        hsla(45, 100%, 71%, 0.251) 0%,
        hsla(35, 100%, 68%, 0) 59.86%
    ), hsl(240, 2%, 13%);

    --border-gradient-onyx: linear-gradient(
        to bottom right,
        hsl(0, 0%, 25%) 0%,
        hsla(0, 0%, 25%, 0) 50%
    );

    --text-gradient-yellow: linear-gradient(
        to right,
        hsl(45, 100%, 72%),
        hsl(35, 100%, 68%)
    );

    /* ----------------------------------------
       纯色
       ---------------------------------------- */
    --jet: hsl(0, 0%, 22%);
    --onyx: hsl(240, 1%, 17%);
    --eerie-black-1: hsl(240, 2%, 13%);
    --eerie-black-2: hsl(240, 2%, 12%);
    --smoky-black: hsl(0, 0%, 7%);
    --white-1: hsl(0, 0%, 100%);
    --white-2: hsl(0, 0%, 98%);
    --orange-yellow-crayola: hsl(45, 100%, 72%);
    --vegas-gold: hsl(45, 54%, 58%);
    --light-gray: hsl(0, 0%, 84%);
    --light-gray-70: hsla(0, 0%, 84%, 0.7);
    --bittersweet-shimmer: hsl(0, 43%, 51%);

    /* ----------------------------------------
       排版
       ---------------------------------------- */

    /* 字体族 */
    --ff-poppins: 'Poppins', sans-serif;

    /* 字号 */
    --fs-1: 24px;
    --fs-2: 18px;
    --fs-3: 17px;
    --fs-4: 16px;
    --fs-5: 15px;
    --fs-6: 14px;
    --fs-7: 13px;
    --fs-8: 11px;

    /* 字重 */
    --fw-300: 300;
    --fw-400: 400;
    --fw-500: 500;
    --fw-600: 600;

    /* ----------------------------------------
       阴影
       ---------------------------------------- */
    --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.25);
    --shadow-2: 0 16px 30px hsla(0, 0%, 0%, 0.25);
    --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.25);
    --shadow-4: 0 25px 50px hsla(0, 0%, 0%, 0.15);
    --shadow-5: 0 24px 80px hsla(0, 0%, 0%, 0.25);

    /* ----------------------------------------
       过渡动画
       ---------------------------------------- */
    --transition-1: 0.25s ease;
    --transition-2: 0.5s ease-in-out;

}


/* ========================================
   #基础重置样式
   清除浏览器默认样式
   ======================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a { text-decoration: none; }

li { list-style: none; }

img,
ion-icon,
a,
button,
time,
span {
    display: block;
}

button {
    font: inherit;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
}

input,
textarea {
    display: block;
    width: 100%;
    background: none;
    font: inherit;
}

/* 文本选中样式 */
::selection {
    background: var(--orange-yellow-crayola);
    color: var(--smoky-black);
}

/* 焦点样式 */
:focus {
    outline-color: var(--orange-yellow-crayola);
}

/* 全局字体 */
html {
    font-family: var(--ff-poppins);
}

/* 页面背景 */
body {
    background: var(--smoky-black);
}


/* ========================================
   #复用样式
   多个组件共用的通用样式
   ======================================== */

/* 侧边栏和文章卡片的基础样式 */
.sidebar,
article {
    background: var(--eerie-black-2);
    border: 1px solid var(--jet);
    border-radius: 20px;
    padding: 15px;
    box-shadow: var(--shadow-1);
    z-index: 1;
}

/* 分隔线 */
.separator {
    width: 100%;
    height: 1px;
    background: var(--jet);
    margin: 16px 0;
}

/* 图标容器（带渐变边框效果） */
.icon-box {
    position: relative;
    background: var(--border-gradient-onyx);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: var(--orange-yellow-crayola);
    box-shadow: var(--shadow-1);
    z-index: 1;
}

.icon-box::before {
    content: "";
    position: absolute;
    inset: 1px;
    background: var(--eerie-black-1);
    border-radius: inherit;
    z-index: -1;
}

.icon-box ion-icon {
    --ionicon-stroke-width: 35px;
}

/* 文章页面显示/隐藏控制 */
article {
    display: none;
}

article.active {
    display: block;
    animation: fade 0.5s ease backwards;
}

@keyframes fade {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* 标题样式 */
.h2,
.h3,
.h4,
.h5 {
    color: var(--white-2);
    text-transform: capitalize;
}

.h2 { font-size: var(--fs-1); }
.h3 { font-size: var(--fs-2); }
.h4 { font-size: var(--fs-4); }

.h5 {
    font-size: var(--fs-7);
    font-weight: var(--fw-500);
}

/* 文章标题（带下划线装饰） */
.article-title {
    position: relative;
    padding-bottom: 7px;
}

.article-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--text-gradient-yellow);
    border-radius: 3px;
}

/* 自定义滚动条 */
.has-scrollbar::-webkit-scrollbar {
    width: 5px;  /* 垂直滚动条宽度 */
    height: 5px; /* 水平滚动条高度 */
}

.has-scrollbar::-webkit-scrollbar-track {
    background: var(--onyx);
    border-radius: 5px;
}

.has-scrollbar::-webkit-scrollbar-thumb {
    background: var(--orange-yellow-crayola);
    border-radius: 5px;
}

.has-scrollbar::-webkit-scrollbar-button {
    width: 20px;
}

/* 内容卡片（带渐变边框和阴影） */
.content-card {
    position: relative;
    background: var(--border-gradient-onyx);
    padding: 15px;
    padding-top: 45px;
    border-radius: 14px;
    box-shadow: var(--shadow-2);
    cursor: pointer;
    z-index: 1;
}

.content-card::before {
    content: "";
    position: absolute;
    inset: 1px;
    background: var(--bg-gradient-jet);
    border-radius: inherit;
    z-index: -1;
}


/* ========================================
   #主容器
   ======================================== */
main {
    margin: 15px 12px;
    margin-bottom: 75px;
    min-width: 259px;
}


/* ========================================
   #侧边栏
   包含：头像、个人信息、联系方式、社交二维码
   ======================================== */

/* 侧边栏容器（移动端默认折叠） */
.sidebar {
    margin-bottom: 15px;
    max-height: 112px;
    overflow: hidden;
    transition: var(--transition-2);
}

.sidebar.active {
    max-height: 405px;
}

/* 基础信息区域 */
.sidebar-info {
    position: relative;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 15px;
}

/* 头像 */
.avatar-box {
    background: var(--bg-gradient-onyx);
    border-radius: 20px;
}

/* 姓名 */
.info-content .name {
    color: var(--white-2);
    font-size: var(--fs-3);
    font-weight: var(--fw-500);
    letter-spacing: -0.25px;
    margin-bottom: 10px;
}

/* 职位标签 */
.info-content .title {
    color: var(--white-1);
    background: var(--onyx);
    font-size: var(--fs-8);
    font-weight: var(--fw-300);
    width: max-content;
    padding: 3px 12px;
    border-radius: 8px;
}

/* 展开/收起按钮（移动端） */
.info_more-btn {
    position: absolute;
    top: -15px;
    right: -15px;
    border-radius: 0 15px;
    font-size: 13px;
    color: var(--orange-yellow-crayola);
    background: var(--border-gradient-onyx);
    padding: 10px;
    box-shadow: var(--shadow-2);
    transition: var(--transition-1);
    z-index: 1;
}

.info_more-btn::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: var(--bg-gradient-jet);
    transition: var(--transition-1);
    z-index: -1;
}

.info_more-btn:hover,
.info_more-btn:focus {
    background: var(--bg-gradient-yellow-1);
}

.info_more-btn:hover::before,
.info_more-btn:focus::before {
    background: var(--bg-gradient-yellow-2);
}

.info_more-btn span {
    display: none;
}

/* 详细信息区域 */
.sidebar-info_more {
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-2);
}

.sidebar.active .sidebar-info_more {
    opacity: 1;
    visibility: visible;
}

/* 联系方式列表 */
.contacts-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.contact-item {
    min-width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-info {
    max-width: calc(100% - 46px);
    width: calc(100% - 46px);
}

.contact-title {
    color: var(--light-gray-70);
    font-size: var(--fs-8);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.contact-info :is(.contact-link, time, address) {
    color: var(--white-2);
    font-size: var(--fs-7);
}

.contact-info address {
    font-style: normal;
}

/* 社交平台列表 */
.social-list {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 15px;
    padding-bottom: 4px;
    padding-left: 7px;
}

.social-item .social-link {
    color: var(--light-gray-70);
    font-size: 18px;
}

.social-item .social-link:hover {
    color: var(--light-gray);
}

/* ----------------------------------------
   社交二维码弹出效果
   ---------------------------------------- */
.social-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.social-icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

/* 二维码弹出框 */
.qr-box {
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    background: #1e1e1e;
    padding: 10px;
    border-radius: 12px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* 二维码图片 */
.qr-box img {
    width: 180px;
    height: 180px;
    border-radius: 10px;
}

/* 二维码文字 */
.qr-box p {
    margin-top: 6px;
    font-size: 12px;
    color: #ccc;
}

/* hover 显示二维码 */
.social-wrapper:hover .qr-box {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* 二维码小箭头 */
.qr-box::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #1e1e1e;
}


/* ========================================
   #导航栏
   固定在页面底部（移动端）
   ======================================== */
.navbar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: hsla(240, 1%, 17%, 0.75);
    backdrop-filter: blur(10px);
    border: 1px solid var(--jet);
    border-radius: 12px 12px 0 0;
    box-shadow: var(--shadow-2);
    z-index: 5;
}

.navbar-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 0 10px;
}

.navbar-link {
    color: var(--light-gray);
    font-size: var(--fs-8);
    padding: 20px 7px;
    transition: color var(--transition-1);
}

.navbar-link:hover,
.navbar-link:focus {
    color: var(--light-gray-70);
}

.navbar-link.active {
    color: var(--orange-yellow-crayola);
}


/* ========================================
   #关于博客
   包含：个人介绍、爱好、朋友评价、作品展示
   ======================================== */

.about .article-title {
    margin-bottom: 15px;
}

/* 个人介绍文字 */
.about-text {
    color: var(--light-gray);
    font-size: var(--fs-6);
    font-weight: var(--fw-300);
    line-height: 1.6;
}

.about-text p {
    margin-bottom: 15px;
}


/* ----------------------------------------
   我的爱好
   ---------------------------------------- */
.service {
    margin-bottom: 35px;
}

.service-title {
    margin-bottom: 20px;
}

.service-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.service-item {
    position: relative;
    background: var(--border-gradient-onyx);
    padding: 20px;
    border-radius: 14px;
    box-shadow: var(--shadow-2);
    z-index: 1;
}

.service-item::before {
    content: "";
    position: absolute;
    inset: 1px;
    background: var(--bg-gradient-jet);
    border-radius: inherit;
    z-index: -1;
}

.service-icon-box {
    margin-bottom: 10px;
}

.service-icon-box img {
    margin: auto;
}

.service-content-box {
    text-align: center;
}

.service-item-title {
    margin-bottom: 7px;
}

.service-item-text {
    color: var(--light-gray);
    font-size: var(--fs-6);
    font-weight: var(--fw-300);  /* 修复：原为 --fw-3，修正为 --fw-300 */
    line-height: 1.6;
}


/* ----------------------------------------
   朋友评价
   ---------------------------------------- */
.testimonials {
    margin-bottom: 30px;
}

.testimonials-title {
    margin-bottom: 20px;
}

.testimonials-list {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 15px;
    margin: 0 -15px;
    padding: 25px 15px;
    padding-bottom: 35px;
    overflow-x: auto;
    scroll-behavior: smooth;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
}

.testimonials-item {
    min-width: 100%;
    scroll-snap-align: center;
}

.testimonials-avatar-box {
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(15px, -25px);
    background: var(--bg-gradient-onyx);
    border-radius: 14px;
    box-shadow: var(--shadow-1);
}

.testimonials-item-title {
    margin-bottom: 7px;
}

.testimonials-text {
    color: var(--light-gray);
    font-size: var(--fs-6);
    font-weight: var(--fw-300);
    line-height: 1.6;
    display: -webkit-box;
    line-clamp: 4;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


/* ----------------------------------------
   评价弹窗
   ---------------------------------------- */
.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
    overscroll-behavior: contain;
    z-index: 20;
    pointer-events: none;
    visibility: hidden;
}

.modal-container::-webkit-scrollbar {
    display: none;
}

.modal-container.active {
    pointer-events: all;
    visibility: visible;
}

/* 遮罩层 */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: hsl(0, 0%, 5%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 1;
    transition: var(--transition-1);
}

.overlay.active {
    opacity: 0.8;
    visibility: visible;
    pointer-events: all;
}

/* 弹窗内容 */
.testimonials-modal {
    background: var(--eerie-black-2);
    position: relative;
    padding: 15px;
    margin: 15px 12px;
    border: 1px solid var(--jet);
    border-radius: 14px;
    box-shadow: var(--shadow-5);
    transform: scale(1.2);
    opacity: 0;
    transition: var(--transition-1);
    z-index: 2;
}

.modal-container.active .testimonials-modal {
    transform: scale(1);
    opacity: 1;
}

/* 弹窗关闭按钮 */
.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--onyx);
    border-radius: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white-2);
    font-size: 18px;
    opacity: 0.7;
}

.modal-close-btn:hover,
.modal-close-btn:focus {
    opacity: 1;
}

.modal-close-btn ion-icon {
    --ionicon-stroke-width: 50px;
}

/* 弹窗头像 */
.modal-avatar-box {
    background: var(--bg-gradient-onyx);
    width: max-content;
    border-radius: 14px;
    margin-bottom: 15px;
    box-shadow: var(--shadow-2);
}

.modal-img-wrapper > img {
    display: none;
}

.modal-title {
    margin-bottom: 4px;
}

.modal-content time {
    font-size: var(--fs-6);
    color: var(--light-gray-70);
    font-weight: var(--fw-300);
    margin-bottom: 10px;
}

.modal-content p {
    color: var(--light-gray);
    font-size: var(--fs-6);
    font-weight: var(--fw-300);
    line-height: 1.6;
}


/* ----------------------------------------
   作品展示
   ---------------------------------------- */
.clients {
    margin-bottom: 15px;
}

.clients-list {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 15px;
    margin: 0 -15px;
    padding: 25px;
    padding-bottom: 25px;
    overflow-x: auto;
    scroll-behavior: smooth;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scroll-padding-inline: 25px;
}

.clients-item {
    min-width: 50%;
    scroll-snap-align: start;
}

.clients-item img {
    width: 100%;
    filter: grayscale(1);
    transition: var(--transition-1);
}

.clients-item img:hover {
    filter: grayscale(0);
}


/* ========================================
   #成长经历
   包含：时间线、技能进度条
   ======================================== */

.article-title {
    margin-bottom: 30px;
}


/* ----------------------------------------
   经历时间线
   ---------------------------------------- */
.timeline {
    margin-bottom: 30px;
}

.timeline .title-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.timeline-list {
    font-size: var(--fs-6);
    margin-left: 45px;
}

.timeline-item {
    position: relative;
}

.timeline-item:not(:last-child) {
    margin-bottom: 20px;
}

.timeline-item-title {
    font-size: var(--fs-6);
    line-height: 1.3;
    margin-bottom: 7px;
}

.timeline-list span {
    color: var(--vegas-gold);
    font-weight: var(--fw-400);
    line-height: 1.6;
}

/* 时间线竖线 */
.timeline-item:not(:last-child)::before {
    content: "";
    position: absolute;
    top: -25px;
    left: -30px;
    width: 1px;
    height: calc(100% + 50px);
    background: var(--jet);
}

/* 时间线圆点 */
.timeline-item::after {
    content: "";
    position: absolute;
    top: 5px;
    left: -33px;
    height: 6px;
    width: 6px;
    background: var(--text-gradient-yellow);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--jet);
}

.timeline-text {
    color: var(--light-gray);
    font-weight: var(--fw-300);
    line-height: 1.6;
}


/* ----------------------------------------
   技能进度条
   ---------------------------------------- */
.skills-title {
    margin-bottom: 20px;
}

.skills-list {
    padding: 20px;
}

.skills-item:not(:last-child) {
    margin-bottom: 15px;
}

.skill .title-wrapper {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 8px;
}

.skill .title-wrapper data {
    color: var(--light-gray);
    font-size: var(--fs-7);
    font-weight: var(--fw-300);
}

/* 进度条背景 */
.skill-progress-bg {
    background: var(--jet);
    width: 100%;
    height: 8px;
    border-radius: 10px;
}

/* 进度条填充 */
.skill-progress-fill {
    background: var(--text-gradient-yellow);
    height: 100%;
    border-radius: inherit;
}


/* ========================================
   #时光日记
   包含：搜索、分类筛选、日记卡片列表、弹窗
   ======================================== */

/* PC端隐藏下拉筛选（768px以上显示按钮筛选） */
.filter-list {
    display: none;
}

/* 移动端下拉筛选 */
.filter-select-box {
    position: relative;
    margin-bottom: 25px;
}

.filter-select {
    background: var(--eerie-black-2);
    color: var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--jet);
    border-radius: 14px;
    font-size: var(--fs-6);
    font-weight: var(--fw-300);
}

.filter-select.active .select-icon {
    transform: rotate(0.5turn);
}

/* 下拉列表 */
.select-list {
    background: var(--eerie-black-2);
    position: absolute;
    top: calc(100% + 6px);
    width: 100%;
    padding: 6px;
    border: 1px solid var(--jet);
    border-radius: 14px;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: 0.15s ease-in-out;
}

.filter-select.active + .select-list {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.select-item button {
    background: var(--eerie-black-2);
    color: var(--light-gray);
    font-size: var(--fs-6);
    font-weight: var(--fw-300);
    text-transform: capitalize;
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
}

.select-item button:hover {
    --eerie-black-2: hsl(240, 2%, 20%);
}


/* ----------------------------------------
   日记/博客卡片列表
   ---------------------------------------- */
.project-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
}

.project-item {
    display: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.project-item.active {
    display: block;
    animation: scaleUp 0.25s ease forwards;
}

@keyframes scaleUp {
    0% { transform: scale(0.5); }
    100% { transform: scale(1); }
}

.project-item > a {
    width: 100%;
}

/* 卡片封面图 */
.project-img {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 15px;
}

.project-img::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 1;
    transition: var(--transition-1);
}

.project-item > a:hover .project-img::before {
    background: hsla(0, 0%, 0%, 0.5);
}

/* 悬停图标 */
.project-item-icon-box {
    --scale: 0.8;
    background: var(--jet);
    color: var(--orange-yellow-crayola);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(var(--scale));
    font-size: 20px;
    padding: 18px;
    border-radius: 12px;
    opacity: 0;
    z-index: 1;
    transition: var(--transition-1);
}

.project-item > a:hover .project-item-icon-box {
    --scale: 1;
    opacity: 1;
}

.project-item-icon-box ion-icon {
    --ionicon-stroke-width: 50px;
}

/* 封面图缩放效果 */
.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-1);
}

.project-item > a:hover img {
    transform: scale(1.1);
}

/* 卡片标题和分类 */
.project-title,
.project-category {
    margin-left: 10px;
}

.project-title {
    color: var(--white-2);
    font-size: var(--fs-5);
    font-weight: var(--fw-400);
    text-transform: capitalize;
    line-height: 1.3;
}

.project-category {
    color: var(--light-gray-70);
    font-size: var(--fs-6);
    font-weight: var(--fw-300);
}


/* ----------------------------------------
   日记/博客弹窗（通用）
   ---------------------------------------- */
.diary-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    z-index: 999;
}

.diary-modal.active {
    display: block;
}

/* 弹窗遮罩 */
.diary-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

/* 弹窗内容卡片 */
.diary-content {
    position: absolute;
    top: 50%;
    left: 50%;
    opacity: 0;
    transform: translate(-50%, -40%) scale(0.95);
    transition: all 0.3s ease;
    width: 80%;
    max-width: 1000px;
    max-height: 85%;
    background: #1e1e1e;
    border-radius: 16px;
    padding: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    z-index: 2;
}

.diary-modal.active .diary-content {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* 弹窗可滚动区域 */
.diary-body {
    overflow-y: auto;
    max-height: 70vh;
    scrollbar-width: thin;
    scrollbar-color: #ffd700 #1e1e1e;
    color: #ddd;
    line-height: 1.6;
}

/* 弹窗内图片和视频 */
.diary-body img,
.diary-body video {
    max-width: 80%;
    max-height: 500px;
    display: block;
    margin: 16px auto;
    border-radius: 10px;
}

/* 弹窗内标题 */
.diary-body h1,
.diary-body h2,
.diary-body h3 {
    margin-top: 16px;
    margin-bottom: 10px;
    color: #fff;
}

/* 弹窗内段落 */
.diary-body p {
    margin-bottom: 12px;
}

/* 弹窗内代码块 */
.diary-body pre {
    background: #111;
    padding: 10px;
    border-radius: 8px;
    overflow-x: auto;
}

.diary-body code {
    color: #ffd700;
}

/* 弹窗滚动条 */
.diary-body::-webkit-scrollbar {
    width: 8px;
}

.diary-body::-webkit-scrollbar-track {
    background: #1e1e1e;
}

.diary-body::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #ffd700, #ffb300);
    border-radius: 10px;
}

.diary-body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #ffe066, #ffc107);
}

/* 弹窗关闭按钮 */
.diary-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #fff;
    transition: 0.2s;
}

.diary-close:hover {
    color: #ffcc00;
    transform: rotate(90deg);
}


/* ----------------------------------------
   搜索框（日记和博客共用）
   ---------------------------------------- */
.diary-search-box {
    margin-bottom: 20px;
}

.diary-search-box input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 14px;
    border: 1px solid var(--jet);
    background: var(--eerie-black-2);
    color: var(--light-gray);
    font-size: var(--fs-6);
    outline: none;
    transition: 0.2s;
}

.diary-search-box input:focus {
    border-color: var(--orange-yellow-crayola);
    box-shadow: 0 0 0 2px rgba(255, 200, 0, 0.2);
}

.diary-search-box input::placeholder {
    color: var(--light-gray-70);
}


/* ----------------------------------------
   无图封面（统一兜底样式）
   ---------------------------------------- */
.no-cover {
    width: 100%;
    min-height: 200px;      /* ✅ 与 .project-img 的 height: 200px 一致 */
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    color: #fff;
    font-size: 18px;
    font-weight: 400;
    background: linear-gradient(135deg, #FEC453, #1A1A1A);
    box-sizing: border-box;
}

/* 确保图片和无图封面的尺寸规则一致 */
.project-img img {
    width: 100%;
    height: 200px;           /* ✅ 明确指定高度 */
    object-fit: cover;
    display: block;
}



/* ----------------------------------------
   图片预览（点击放大）
   ---------------------------------------- */
.image-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.image-viewer.active {
    display: flex;
}

.image-viewer img {
    max-width: 95%;
    max-height: 90%;
    border-radius: 10px;
}


/* ========================================
   #长篇大论（博客）
   ======================================== */

.blog-posts {
    margin-bottom: 10px;
}

/* 博客列表 - PC端双列 */
.blog .project-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* 博客文章列表（备用布局） */
.blog-posts-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* 博客文章卡片 */
.blog-post-item > a {
    position: relative;
    background: var(--border-gradient-onyx);
    height: 100%;
    box-shadow: var(--shadow-4);
    border-radius: 16px;
    z-index: 1;
}

.blog-post-item > a::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: var(--eerie-black-1);
    z-index: -1;
}

/* 博客封面 */
.blog-banner-box {
    width: 100%;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
}

.blog-banner-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-1);
}

.blog-post-item > a:hover .blog-banner-box img {
    transform: scale(1.1);
}

/* 博客内容区 */
.blog-content {
    padding: 15px;
}

/* 博客元信息（分类、日期） */
.blog-meta {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 7px;
    margin-bottom: 10px;
}

.blog-meta :is(.blog-category, time) {
    color: var(--light-gray-70);
    font-size: var(--fs-6);
    font-weight: var(--fw-300);
}

.blog-meta .dot {
    background: var(--light-gray-70);
    width: 4px;
    height: 4px;
    border-radius: 4px;
}

/* 博客标题 */
.blog-item-title {
    margin-bottom: 10px;
    line-height: 1.3;
    transition: var(--transition-1);
}

.blog-post-item > a:hover .blog-item-title {
    color: var(--orange-yellow-crayola);
}

/* 博客正文摘要 */
.blog-text {
    color: var(--light-gray);
    font-size: var(--fs-6);
    font-weight: var(--fw-300);
    line-height: 1.6;
}


/* ========================================
   留言板样式 - 符合深色主题风格
   ======================================== */

/* 留言板整体容器 */
.guestbook {
    background: var(--eerie-black-2) !important;
    border: 1px solid var(--jet) !important;
    border-radius: 20px !important;
    padding: 30px !important;
    box-shadow: var(--shadow-1) !important;
}

/* 留言板标题 */
.guestbook .article-title {
    padding-bottom: 15px !important;
}

/* 留言表单区域 */
.guestbook-form {
    background: var(--eerie-black-1) !important;
    border: 1px solid var(--jet) !important;
    border-radius: 15px !important;
    padding: 25px !important;
    margin-bottom: 30px !important;
}

.guestbook-form .form-title {
    color: var(--white-2) !important;
    margin-bottom: 20px !important;
}

/* 输入框样式 - 深色主题 */
.guestbook-form .form-input,
.reply-name-input,
.reply-message-input {
    background: var(--eerie-black-2) !important;
    border: 1px solid var(--jet) !important;
    color: var(--white-2) !important;
    border-radius: 10px !important;
    padding: 12px 15px !important;
    font-size: 14px !important;
    transition: all 0.3s ease !important;
}

.guestbook-form .form-input:focus,
.reply-name-input:focus,
.reply-message-input:focus {
    border-color: var(--orange-yellow-crayola) !important;
    box-shadow: 0 0 0 2px rgba(255, 200, 0, 0.2) !important;
    outline: none !important;
}

.guestbook-form .form-input::placeholder,
.reply-name-input::placeholder,
.reply-message-input::placeholder {
    color: var(--light-gray-70) !important;
}

/* 提交按钮样式 */
.guestbook-form .form-btn,
.reply-submit-btn {
    background: linear-gradient(135deg, var(--orange-yellow-crayola), var(--vegas-gold)) !important;
    color: var(--smoky-black) !important;
    border: none !important;
    padding: 12px 25px !important;
    border-radius: 10px !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
}

.guestbook-form .form-btn:hover,
.reply-submit-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-2) !important;
}

/* 留言列表样式 */
.guestbook-list {
    background: var(--eerie-black-1) !important;
    border: 1px solid var(--jet) !important;
    border-radius: 15px !important;
    padding: 20px !important;
}

.guestbook-list h3 {
    color: var(--white-2) !important;
    margin-bottom: 20px !important;
}

/* 单条留言样式 */
.guestbook-item {
    background: var(--eerie-black-2) !important;
    border: 1px solid var(--jet) !important;
    border-radius: 12px !important;
    padding: 20px !important;
    margin-bottom: 15px !important;
    transition: all 0.3s ease !important;
}

.guestbook-item:hover {
    border-color: var(--orange-yellow-crayola) !important;
    transform: translateX(5px) !important;
}

.guestbook-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 12px !important;
}

.guestbook-name {
    font-weight: 600 !important;
    color: var(--orange-yellow-crayola) !important;
    font-size: 16px !important;
}

.guestbook-date {
    color: var(--light-gray-70) !important;
    font-size: 13px !important;
}

.guestbook-content {
    color: var(--white-1) !important;
    line-height: 1.6 !important;
    font-size: 14px !important;
    margin-bottom: 15px !important;
}

/* 回复区域样式 */
.reply-section {
    margin-top: 15px !important;
    padding-top: 15px !important;
    border-top: 1px solid var(--jet) !important;
}

.reply-toggle-btn {
    background: transparent !important;
    border: 1px solid var(--jet) !important;
    color: var(--light-gray-70) !important;
    padding: 5px 15px !important;
    border-radius: 5px !important;
    cursor: pointer !important;
    font-size: 13px !important;
    transition: all 0.3s ease !important;
}

.reply-toggle-btn:hover {
    border-color: var(--orange-yellow-crayola) !important;
    color: var(--orange-yellow-crayola) !important;
}

.reply-form {
    margin: 15px 0 !important;
    padding: 15px !important;
    background: var(--eerie-black-1) !important;
    border-radius: 10px !important;
    border: 1px solid var(--jet) !important;
}

.reply-name-input {
    width: 100% !important;
    margin-bottom: 10px !important;
}

.reply-message-input {
    width: 100% !important;
    min-height: 80px !important;
    resize: vertical !important;
    margin-bottom: 10px !important;
}

/* 回复列表样式 */
.replies-list {
    margin-top: 15px !important;
}

.reply-item {
    background: var(--eerie-black-1) !important;
    border-left: 3px solid var(--orange-yellow-crayola) !important;
    padding: 12px !important;
    margin-bottom: 10px !important;
    border-radius: 0 8px 8px 0 !important;
}

.reply-header {
    display: flex !important;
    justify5px !important;
}

.reply-name {
    color: var(--vegas-gold) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
}

.reply-date {
    color: var(--light-gray-70) !important;
    font-size: 12px !important;
}

.reply-content {
    color: var(--white-1) !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
}

/* 无留言提示 */
.no留言 {
    color: var(--light-gray-70) !important;
    text-align: center !important;
    padding: 40px !important;
    font-content: space-between !important;
    margin-bottom: -style: italic !important;
}




/* ========================================
   #响应式布局
   ======================================== */

/* ----------------------------------------
   最小宽度 450px
   ---------------------------------------- */
@media (min-width: 450px) {

    /* 作品展示：三列 */
    .clients-item {
        min-width: calc(33.33% - 10px);
    }

    /* 日记和博客封面图自适应高度 */
    .project-img,
    .blog-banner-box {
        height: auto;
    }

}


/* ----------------------------------------
   最小宽度 580px
   ---------------------------------------- */
@media (min-width: 580px) {

    /* 自定义属性调整 */
    :root {
        --fs-1: 32px;
        --fs-2: 24px;
        --fs-3: 26px;
        --fs-4: 18px;
        --fs-6: 15px;
        --fs-7: 15px;
        --fs-8: 12px;
    }

    /* 通用样式调整 */
    .sidebar,
    article {
        width: 520px;
        margin-inline: auto;
        padding: 30px;
    }

    .article-title {
        font-weight: var(--fw-600);
        padding-bottom: 15px;
    }

    .article-title::after {
        width: 40px;
        height: 5px;
    }

    .icon-box {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        font-size: 18px;
    }

    /* 主容器 */
    main {
        margin-top: 60px;
        margin-bottom: 100px;
    }

    /* 侧边栏 */
    .sidebar {
        max-height: 180px;
        margin-bottom: 30px;
    }

    .sidebar.active {
        max-height: 584px;
    }

    .sidebar-info {
        gap: 25px;
    }

    .avatar-box {
        border-radius: 30px;
    }

    .avatar-box img {
        width: 120px;
    }

    .info-content .name {
        margin-bottom: 15px;
    }

    .info-content .title {
        padding: 5px 18px;
    }

    .info_more-btn {
        top: -30px;
        right: -30px;
        padding: 10px 15px;
    }

    .info_more-btn span {
        display: block;
        font-size: var(--fs-8);
    }

    .info_more-btn ion-icon {
        display: none;
    }

    .separator {
        margin: 32px 0;
    }

    .contacts-list {
        gap: 20px;
    }

    .contact-info {
        max-width: calc(100% - 64px);
        width: calc(100% - 64px);
    }

    /* 导航栏 */
    .navbar {
        border-radius: 20px 20px 0 0;
    }

    .navbar-list {
        gap: 20px;
    }

    .navbar-link {
        --fs-8: 14px;
    }

    /* 关于博客 */
    .about .article-title {
        margin-bottom: 20px;
    }

    .about-text {
        margin-bottom: 40px;
    }

    /* 爱好列表横排 */
    .service-item {
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 18px;
        padding: 30px;
    }

    .service-icon-box {
        margin-bottom: 0;
        margin-top: 5px;
    }

    .service-content-box {
        text-align: left;
    }

    /* 朋友评价 */
    .testimonials-title {
        margin-bottom: 25px;
    }

    .testimonials-list {
        gap: 30px;
        margin: 0 -30px;
        padding: 30px;
        padding-bottom: 35px;
    }

    .content-card {
        padding: 30px;
        padding-top: 25px;
    }

    .testimonials-avatar-box {
        transform: translate(30px, -30px);
        border-radius: 20px;
    }

    .testimonials-avatar-box img {
        width: 80px;
    }

    .testimonials-item-title {
        margin-bottom: 10px;
        margin-left: 95px;
    }

    .testimonials-text {
        line-clamp: 2;
        -webkit-line-clamp: 2;
    }

    /* 评价弹窗 */
    .modal-container {
        padding: 20px;
    }

    .testimonials-modal {
        display: flex;
        justify-content: flex-start;
        align-items: stretch;
        gap: 25px;
        padding: 30px;
        border-radius: 20px;
    }

    .modal-img-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .modal-avatar-box {
        border-radius: 18px;
        margin-bottom: 0;
    }

    .modal-avatar-box img {
        width: 65px;
    }

    .modal-img-wrapper > img {
        display: block;
        flex-grow: 1;
        width: 35px;
    }

    /* 作品展示 */
    .clients-list {
        gap: 50px;
        margin: 0 -30px;
        padding: 45px;
        scroll-padding-inline: 45px;
    }

    .clients-item {
        min-width: calc(33.33% - 35px);
    }

    /* 经历时间线 */
    .timeline-list {
        margin-left: 65px;
    }

    .timeline-item:not(:last-child)::before {
        left: -40px;
    }

    .timeline-item::after {
        height: 8px;
        width: 8px;
        left: -43px;
    }

    .skills-item:not(:last-child) {
        margin-bottom: 25px;
    }

    /* 日记和博客 */
    .blog-banner-box {
        border-radius: 16px;
    }

    .blog-posts-list {
        gap: 30px;
    }

    .blog-content {
        padding: 25px;
    }

    /* 联系表单 */
    .mapbox {
        height: 380px;
        border-radius: 18px;
    }

    .input-wrapper {
        gap: 30px;
        margin-bottom: 30px;
    }

    .form-input {
        padding: 15px 20px;
    }

    textarea.form-input {
        margin-bottom: 30px;
    }

    .form-btn {
        --fs-6: 16px;
        padding: 16px 20px;
    }

    .form-btn ion-icon {
        font-size: 18px;
    }

}


/* ----------------------------------------
   最小宽度 768px（平板）
   ---------------------------------------- */
@media (min-width: 768px) {

    /* 通用样式 */
    .sidebar,
    article {
        width: 700px;
    }

    .has-scrollbar::-webkit-scrollbar-button {
        width: 100px;
    }

    /* 侧边栏联系方式双列 */
    .contacts-list {
        grid-template-columns: 1fr 1fr;
        gap: 30px 15px;
    }

    /* 导航栏 */
    .navbar-link {
        --fs-8: 15px;
    }

    /* 评价弹窗 */
    .testimonials-modal {
        gap: 35px;
        max-width: 680px;
    }

    .modal-avatar-box img {
        width: 80px;
    }

    /* 日记筛选：显示按钮，隐藏下拉 */
    .article-title {
        padding-bottom: 20px;
    }

    .filter-select-box {
        display: none;
    }

    .filter-list {
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: 25px;
        padding-left: 5px;
        margin-bottom: 30px;
    }

    .filter-item button {
        color: var(--light-gray);
        font-size: var(--fs-5);
        transition: var(--transition-1);
    }

    .filter-item button:hover {
        color: var(--light-gray-70);
    }

    .filter-item button.active {
        color: var(--orange-yellow-crayola);
    }

    /* 日记和博客双列 */
    .project-list,
    .blog-posts-list {
        grid-template-columns: 1fr 1fr;
    }

    /* 联系表单双列输入 */
    .input-wrapper {
        grid-template-columns: 1fr 1fr;
    }

    .form-btn {
        width: max-content;
        margin-left: auto;
    }

}


/* ----------------------------------------
   最小宽度 1024px（桌面）
   ---------------------------------------- */
@media (min-width: 1024px) {

    /* 阴影减弱 */
    :root {
        --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.125);
        --shadow-2: 0 16px 30px hsla(0, 0%, 0%, 0.125);
        --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.125);
    }

    /* 通用样式 */
    .sidebar,
    article {
        width: 950px;
        box-shadow: var(--shadow-5);
    }

    /* 主内容 */
    main {
        margin-bottom: 60px;
    }

    .main-content {
        position: relative;
        width: max-content;
        margin: auto;
    }

    /* 导航栏移到顶部 */
    .navbar {
        position: absolute;
        bottom: auto;
        top: 0;
        left: auto;
        right: 0;
        width: max-content;
        border-radius: 0 20px;
        padding: 0 20px;
        box-shadow: none;
    }

    .navbar-list {
        gap: 30px;
        padding: 0 20px;
    }

    .navbar-link {
        font-weight: var(--fw-500);
    }

    /* 爱好双列 */
    .service-list {
        grid-template-columns: 1fr 1fr;
        gap: 20px 25px;
    }

    /* 评价卡片50%宽度 */
    .testimonials-item {
        min-width: calc(50% - 15px);
    }

    /* 作品展示四列 */
    .clients-item {
        min-width: calc(25% - 38px);
    }

    /* 日记三列 */
    .project-list {
        grid-template-columns: repeat(3, 1fr);
    }

    /* 博客封面图 */
    .blog-banner-box {
        height: 230px;
    }

}


/* ----------------------------------------
   最小宽度 1250px（大桌面）
   ---------------------------------------- */
@media (min-width: 1250px) {

    /* 自定义页面滚动条 */
    body::-webkit-scrollbar {
        width: 20px;
    }

    body::-webkit-scrollbar-track {
        background: var(--smoky-black);
    }

    body::-webkit-scrollbar-thumb {
        border: 5px solid var(--smoky-black);
        background: hsla(0, 0%, 100%, 0.1);
        border-radius: 20px;
        box-shadow: inset 1px 1px 0 hsla(0, 0%, 100%, 0.11),
                    inset -1px -1px 0 hsla(0, 0%, 100%, 0.11);
    }

    body::-webkit-scrollbar-thumb:hover {
        background: hsla(0, 0%, 100%, 0.15);
    }

    body::-webkit-scrollbar-button {
        height: 60px;
    }

    /* 通用样式 */
    .sidebar,
    article {
        width: auto;
    }

    article {
        min-height: 100%;
    }

    /* 主容器：侧边栏 + 内容横排 */
    main {
        max-width: 1200px;
        margin-inline: auto;
        display: flex;
        justify-content: center;
        align-items: stretch;
        gap: 25px;
    }

    .main-content {
        min-width: 75%;
        width: 75%;
        margin: 0;
    }

    /* 侧边栏固定 */
    .sidebar {
        position: sticky;
        top: 60px;
        max-height: max-content;
        height: 100%;
        margin-bottom: 0;
        padding-top: 60px;
        z-index: 1;
    }

    .sidebar-info {
        flex-direction: column;
    }

    .avatar-box img {
        width: 150px;
    }

    .info-content .name {
        white-space: nowrap;
        text-align: center;
    }

    .info-content .title {
        margin: auto;
    }

    /* 大屏隐藏展开按钮 */
    .info_more-btn {
        display: none;
    }

    .sidebar-info_more {
        opacity: 1;
        visibility: visible;
    }

    .contacts-list {
        grid-template-columns: 1fr;
    }

    .contact-info :is(.contact-link) {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .contact-info :is(.contact-link, time, address) {
        --fs-7: 14px;
        font-weight: var(--fw-300);
    }

    .separator:last-of-type {
        margin: 15px 0;
        opacity: 0;
    }

    .social-list {
        justify-content: center;
    }

    /* 经历文字最大宽度 */
    .timeline-text {
        max-width: 700px;
    }

}


/* ----------------------------------------
   手机端：二维码点击弹出
   ---------------------------------------- */
@media (max-width: 768px) {

    .qr-box {
        position: fixed;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%) scale(0.9);
        width: 220px;
        text-align: center;
        opacity: 0;
        pointer-events: none;
    }

    .qr-box.active {
        opacity: 1;
        pointer-events: auto;
        transform: translate(-50%, -50%) scale(1);
    }

    .qr-box img {
        width: 180px;
        height: 180px;
    }

    /* 日记弹窗手机端适配 */
    .diary-content {
        width: 92%;
        max-width: none;
        height: 85vh;
        max-height: none;
        padding: 16px;
        border-radius: 12px;
    }

    .diary-body {
        max-height: 75vh;
        font-size: 15px;
        line-height: 1.7;
    }

    .diary-body img,
    .diary-body video {
        width: 100%;
        height: auto;
        margin: 14px 0;
        border-radius: 10px;
    }

    /* iframe 视频（B站/YouTube） */
    .diary-body iframe {
        width: 100%;
        aspect-ratio: 16 / 9;
        border-radius: 10px;
    }

    .diary-body h1,
    .diary-body h2,
    .diary-body h3 {
        line-height: 1.4;
        margin: 10px 0;
    }

    .diary-close {
        font-size: 28px;
        top: 8px;
        right: 12px;
    }

    /* 博客手机端单列 */
    .blog .project-list {
        grid-template-columns: 1fr;
    }

    .blog-posts-list {
        grid-template-columns: 1fr;
    }

}


/* ========================================
   #留言墙 - 简洁风格
   ======================================== */

/* 留言墙整体 - 一个卡片 */
.guestbook {
    padding: 25px 20px !important;
}

/* 表单区域 - 融入整体，去掉多余边框 */
.guestbook-form {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin-bottom: 25px !important;
}

.guestbook-form .form-title {
    margin-bottom: 15px !important;
}

/* 留言列表 - 去掉多余边框 */
.guestbook-list {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
}

.guestbook-list h3 {
    color: var(--white-2) !important;
    margin-bottom: 15px !important;
}

/* 单条留言 - 扁平风格 */
.message-wall-item {
    background: transparent !important;
    border: none !important;
    border-bottom: 1px solid var(--jet) !important;
    border-radius: 0 !important;
    padding: 15px 0 !important;
    margin-bottom: 0 !important;
    list-style: none !important;
}

.message-wall-item:last-child {
    border-bottom: none !important;
}

/* 留言头部 */
.guestbook-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 6px !important;
}

.guestbook-name {
    font-weight: 600 !important;
    color: var(--orange-yellow-crayola) !important;
    font-size: 14px !important;
}

.guestbook-date {
    color: var(--light-gray-70) !important;
    font-size: 12px !important;
}

/* 留言正文 */
.guestbook-content {
    color: var(--light-gray) !important;
    line-height: 1.7 !important;
    font-size: 14px !important;
    margin-bottom: 8px !important;
    word-break: break-word !important;
}

/* 回复TA按钮 - 右对齐，时间下方 */
.reply-section {
    display: flex !important;
    justify-content: flex-end !important;
    margin-top: 4px !important;
    padding-top: 0 !important;
    border-top: none !important;
}

.reply-toggle-btn {
    background: transparent !important;
    border: none !important;
    color: var(--light-gray-70) !important;
    padding: 0 !important;
    cursor: pointer !important;
    font-size: 12px !important;
    font-family: var(--ff-poppins) !important;
    transition: color 0.2s ease !important;
}

.reply-toggle-btn:hover {
    color: var(--orange-yellow-crayola) !important;
}

/* 回复表单 */
.reply-form {
    margin: 10px 0 !important;
    padding: 12px !important;
    background: var(--eerie-black-1) !important;
    border-radius: 8px !important;
    border: 1px solid var(--jet) !important;
}

.reply-name-input,
.reply-message-input {
    background: var(--eerie-black-2) !important;
    border: 1px solid var(--jet) !important;
    color: var(--white-2) !important;
    border-radius: 8px !important;
    padding: 8px 12px !important;
    font-size: 13px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    font-family: var(--ff-poppins) !important;
    transition: border-color 0.3s ease !important;
}

.reply-name-input {
    margin-bottom: 8px !important;
}

.reply-message-input {
    min-height: 60px !important;
    resize: vertical !important;
    margin-bottom: 8px !important;
}

.reply-name-input:focus,
.reply-message-input:focus {
    border-color: var(--orange-yellow-crayola) !important;
    box-shadow: 0 0 0 2px rgba(255, 200, 0, 0.15) !important;
    outline: none !important;
}

.reply-submit-btn {
    background: linear-gradient(135deg, var(--orange-yellow-crayola), var(--vegas-gold)) !important;
    color: var(--smoky-black) !important;
    border: none !important;
    padding: 7px 16px !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    font-family: var(--ff-poppins) !important;
}

/* 回复列表 */
.replies-list {
    margin-top: 8px !important;
    margin-left: 15px !important;
    padding-left: 10px !important;
    border-left: 2px solid var(--jet) !important;
}

.reply-item {
    padding: 6px 0 !important;
    margin-bottom: 6px !important;
    background: transparent !important;
    border-left: none !important;
    border-radius: 0 !important;
}

.reply-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 3px !important;
}

.reply-name {
    color: var(--vegas-gold) !important;
    font-size: 12px !important;
    font-weight: 600 !important;
}

.reply-date {
    color: var(--light-gray-70) !important;
    font-size: 11px !important;
}

.reply-content {
    color: var(--light-gray) !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
    word-break: break-word !important;
}

/* 空状态 */
.no-guestbook-msg {
    color: var(--light-gray-70) !important;
    text-align: center !important;
    padding: 30px !important;
    font-style: italic !important;
    list-style: none !important;
}

#messageCount {
    font-size: var(--fs-7) !important;
    color: var(--light-gray-70) !important;
}

/* 按钮图标和文字并排 */
.form-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
}

.form-btn ion-icon {
    font-size: 16px !important;
}

/* 手机端只显示图标 */
@media (max-width: 580px) {
    .form-btn-text {
        display: none !important;
    }
}