/* about.html v12 间距/图片/服务器环境调整版（哥 2026-08-14） */
/* 在 v9 基础上：Hero 与站点信息条间距减小 10px、关于本站卡片底部插入图片区域、服务器环境改为两行显示。 */

.page-about {
    --ab-bg: #f1f5f9;
    --ab-surface: #ffffff;
    --ab-text: #1e293b;
    --ab-text-dim: #475569;
    --ab-text-faint: #94a3b8;
    --ab-cyan: #0e7490;
    --ab-cyan-light: #62bfcc;
    --ab-pink: #db2777;
    --ab-yellow: #d97706;
    --ab-purple: #7c3aed;
    --ab-border: rgba(0, 0, 0, 0.06);
    --ab-shadow: 0 0.5vw 1.5vw rgba(15, 23, 42, 0.07);
    --ab-shadow-hover: 0 0.8vw 2.2vw rgba(15, 23, 42, 0.11);
    --ab-chat-bg: #f8fafc;
    --ab-bubble-me: #62bfcc;
    --ab-bubble-other: #ffffff;

    position: relative;
    min-height: 100vh;
    background: var(--ab-bg);
    color: var(--ab-text);
    overflow-x: hidden;
    padding-bottom: 0;
}

/* ===== 轻量动态背景 ===== */
.page-about::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(98, 191, 204, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(98, 191, 204, 0.03) 1px, transparent 1px);
    background-size: 3vw 3vw;
    animation: abGridMove 40s linear infinite;
}

.page-about::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 30%, rgba(98, 191, 204, 0.10) 0%, transparent 35%),
        radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.08) 0%, transparent 35%),
        radial-gradient(circle at 50% 90%, rgba(219, 39, 119, 0.06) 0%, transparent 30%);
    background-size: 120% 120%;
    animation: abGlowMove 25s ease-in-out infinite alternate;
}

@keyframes abGridMove {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: 3vw 3vw, 3vw 3vw; }
}

@keyframes abGlowMove {
    0% { background-position: 20% 30%, 80% 70%, 50% 90%; }
    100% { background-position: 25% 35%, 75% 65%, 55% 85%; }
}

/* ===== 滚动渐入 ===== */
.ab-reveal {
    opacity: 0;
    transform: translateY(2vw);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.ab-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 页面容器 ===== */
.about-wrap {
    position: relative;
    z-index: 1;
    width: 86vw;
    margin: 0 auto;
    padding-top: 1.5vw;
    /* 修改：v8 footer 移出 wrap，取消底部 padding（哥 2026-08-14） */
    padding-bottom: 0;
}

/* ===== Hero ===== */
.about-hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5vw 0;
    /* 修改：v12 Hero 与站点信息条间距减小 10px（哥 2026-08-14） */
    margin-bottom: 1.0vw;
}

.about-hero-core {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3.5vw;
    align-items: center;
    width: 100%;
}

/* 头像 */
.about-avatar-wrap {
    position: relative;
    width: 12vw;
    height: 12vw;
    flex-shrink: 0;
}

.about-avatar {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--ab-cyan-light), var(--ab-purple), var(--ab-pink), var(--ab-cyan-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4.2vw;
    font-weight: bold;
    color: #fff;
    z-index: 2;
    box-shadow: 0 0.4vw 1.2vw rgba(98, 191, 204, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-avatar:hover {
    transform: scale(1.03);
    box-shadow: 0 0.6vw 1.8vw rgba(98, 191, 204, 0.45);
}

.about-avatar::after {
    content: '';
    position: absolute;
    inset: 0.35vw;
    border-radius: 50%;
    background: #fff;
    z-index: -1;
}

/* Hero 文案 */
.about-hero-text {
    position: relative;
}

.about-greeting {
    font-size: 1vw;
    color: var(--ab-cyan);
    letter-spacing: 0.2vw;
    text-transform: uppercase;
    margin-bottom: 0.6vw;
}

.about-name-row {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.8vw;
    margin-bottom: 1vw;
}

.about-name {
    font-size: 4.8vw;
    font-weight: bold;
    background: linear-gradient(90deg, var(--ab-cyan) 30%, var(--ab-purple) 70%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.about-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35vw 0.9vw;
    border-radius: 2vw;
    font-size: 0.92vw;
    font-weight: bold;
    white-space: nowrap;
}

.about-tag.tag-main {
    background: rgba(98, 191, 204, 0.12);
    color: var(--ab-cyan);
    border: 1px solid rgba(98, 191, 204, 0.35);
}

.about-tag.tag-whisper {
    color: var(--ab-text-faint);
    font-size: 0.78vw;
    font-weight: normal;
    padding: 0.35vw 0;
    transition: color 0.3s ease;
    cursor: default;
}

.about-tag.tag-whisper:hover {
    color: var(--ab-text-dim);
}

.about-hero-desc {
    font-size: 1.05vw;
    color: var(--ab-text-dim);
    line-height: 1.85;
    max-width: 44vw;
    margin-bottom: 1.4vw;
}

.about-hero-desc strong {
    color: var(--ab-yellow);
    font-weight: 600;
}

/* Hero 统计 */
.about-stat-row {
    display: flex;
    gap: 2vw;
}

.about-stat {
    position: relative;
    padding: 0.9vw 1.4vw;
    background: var(--ab-surface);
    border: 1px solid var(--ab-border);
    border-radius: 0.8vw;
    min-width: 7.5vw;
    box-shadow: var(--ab-shadow);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.about-stat:hover {
    transform: translateY(-0.2vw);
    border-color: rgba(98, 191, 204, 0.45);
    box-shadow: var(--ab-shadow-hover);
}

.about-stat-num {
    font-size: 2vw;
    font-weight: bold;
    color: var(--ab-text);
    line-height: 1;
    margin-bottom: 0.35vw;
    font-variant-numeric: tabular-nums;
}

.about-stat-num em {
    font-size: 0.95vw;
    font-style: normal;
    color: var(--ab-text-faint);
    margin-left: 0.1vw;
}

.about-stat-num.is-loading {
    color: var(--ab-text-faint);
}

.about-stat-label {
    display: flex;
    align-items: center;
    gap: 0.35vw;
    font-size: 0.78vw;
    color: var(--ab-text-dim);
}

.about-stat-label i {
    color: var(--ab-cyan);
}

/* ===== 站点信息条（已上移到 Hero 下方） ===== */
.about-sitebar {
    display: grid;
    /* 修改：v9 改为 6 栏（哥 2026-08-14） */
    grid-template-columns: repeat(6, 1fr);
    gap: 0.8vw;
    padding: 1vw;
    background: var(--ab-surface);
    border: 1px solid var(--ab-border);
    border-radius: 1vw;
    box-shadow: var(--ab-shadow);
    margin-bottom: 3vw;
}

.about-site-item {
    text-align: center;
    padding: 0.6vw 0.3vw;
}

/* 修改：v10 站点信息条图标改用 emoji，保持居中显示（哥 2026-08-14） */
.about-site-item .ab-site-icon {
    display: block;
    font-size: 1.2vw;
    line-height: 1;
    margin-bottom: 0.25vw;
}

/* 修改：v11 站点信息条 label 放大、去掉冒号（哥 2026-08-14） */
.about-site-label {
    display: block;
    font-size: 0.82vw;
    color: var(--ab-text-dim);
    margin-bottom: 0.15vw;
}

.about-site-value {
    display: block;
    font-size: 0.76vw;
    color: var(--ab-text);
    line-height: 1.55;
    font-weight: bold;
}

/* 修改：v8 系统状态绿点（哥 2026-08-14） */
.ab-status-online {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3vw;
    color: #22c55e;
}

.ab-status-online .dot {
    width: 0.45vw;
    height: 0.45vw;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0.35vw rgba(34, 197, 94, 0.55);
    animation: abStatusPulse 2s ease-in-out infinite;
}

@keyframes abStatusPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

/* ===== 区块标题 ===== */
.about-section-title {
    font-size: 1.5vw;
    color: var(--ab-text);
    margin-bottom: 1.2vw;
    display: inline-flex;
    align-items: center;
    gap: 0.6vw;
}

.about-section-title i {
    color: var(--ab-cyan);
    font-size: 1.4vw;
}

.about-section-title .title-glow {
    width: 0.35vw;
    height: 1.4vw;
    border-radius: 0.2vw;
    background: linear-gradient(180deg, var(--ab-cyan-light), var(--ab-pink));
}

/* ===== 身份档案 ===== */
.about-identity {
    margin-bottom: 3vw;
}

.about-badge-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1vw;
}

.about-badge {
    position: relative;
    padding: 1.1vw;
    background: var(--ab-surface);
    border: 1px solid var(--ab-border);
    border-radius: 1vw;
    box-shadow: var(--ab-shadow);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
}

.about-badge:hover {
    transform: translateY(-0.25vw);
    border-color: rgba(98, 191, 204, 0.4);
    box-shadow: var(--ab-shadow-hover);
}

.about-badge-icon {
    font-size: 1.5vw;
    margin-bottom: 0.5vw;
}

.about-badge-title {
    font-size: 0.85vw;
    color: var(--ab-text-dim);
    margin-bottom: 0.25vw;
}

.about-badge-value {
    font-size: 1vw;
    color: var(--ab-text);
    font-weight: bold;
    line-height: 1.4;
}

/* ===== Bento 内容卡 ===== */
.about-bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(11vw, auto);
    gap: 1vw;
    margin-bottom: 3vw;
}

.bento-card {
    position: relative;
    padding: 1.4vw;
    background: var(--ab-surface);
    border: 1px solid var(--ab-border);
    border-radius: 1.2vw;
    box-shadow: var(--ab-shadow);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.bento-card:hover {
    transform: translateY(-0.25vw);
    border-color: rgba(98, 191, 204, 0.4);
    box-shadow: var(--ab-shadow-hover);
}

.bento-card.bento-large {
    grid-column: span 2;
    grid-row: span 2;
}

/* 修改：v11 产品中心取消 bento-tall，改为普通高度自适应（哥 2026-08-14） */

.bento-card h3 {
    font-size: 1.1vw;
    color: var(--ab-text);
    margin-bottom: 0.9vw;
    display: flex;
    align-items: center;
    gap: 0.5vw;
}

.bento-card h3 i {
    color: var(--ab-cyan);
    font-size: 1.25vw;
}

.bento-card p {
    font-size: 0.9vw;
    color: var(--ab-text-dim);
    line-height: 1.8;
    margin-bottom: 0.7vw;
}

.bento-card p:last-child {
    margin-bottom: 0;
}

.about-highlight {
    color: var(--ab-cyan);
    font-weight: 600;
}

/* 技能云 */
.about-skill-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55vw;
    margin-top: 0.8vw;
}

/* 修改：v12 关于本站卡片底部图片占位区（哥 2026-08-14） */
.about-site-preview {
    width: 100%;
    height: 8vw;
    min-height: 120px;
    max-height: 180px;
    margin-top: 0.8vw;
    border-radius: 0.8vw;
    background: linear-gradient(90deg, rgba(98,191,204,0.08), rgba(124,58,237,0.06));
    border: 1px dashed var(--ab-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ab-text-faint);
    font-size: 0.85vw;
    overflow: hidden;
}

.about-site-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.8vw;
    display: block;
}

.about-skill-tag {
    padding: 0.35vw 0.8vw;
    border-radius: 2vw;
    font-size: 0.78vw;
    color: var(--ab-text);
    background: #f8fafc;
    border: 1px solid var(--ab-border);
    transition: all 0.2s ease;
    cursor: default;
}

.about-skill-tag:hover {
    background: rgba(98, 191, 204, 0.1);
    border-color: rgba(98, 191, 204, 0.4);
    transform: translateY(-0.1vw);
}

.about-skill-tag.pink:hover { background: rgba(219, 39, 119, 0.08); border-color: rgba(219, 39, 119, 0.35); }
.about-skill-tag.yellow:hover { background: rgba(217, 119, 6, 0.08); border-color: rgba(217, 119, 6, 0.35); }
.about-skill-tag.purple:hover { background: rgba(124, 58, 237, 0.08); border-color: rgba(124, 58, 237, 0.35); }

/* 小游戏角 */
.about-game-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, rgba(98,191,204,0.08), rgba(124,58,237,0.08));
}

.about-game-icon {
    width: 4.5vw;
    height: 4.5vw;
    border-radius: 50%;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2vw;
    color: var(--ab-cyan);
    margin-bottom: 0.9vw;
    transition: transform 0.3s ease;
}

.about-game-box:hover .about-game-icon {
    transform: translateY(-0.25vw);
}

.about-game-box p {
    font-size: 0.82vw;
    color: var(--ab-text-dim);
    margin: 0;
}

/* ===== 留言聊天室 ===== */
.about-channels {
    /* 修改：v8 footer 贴边，减少底部间距（哥 2026-08-14） */
    margin-bottom: 1.5vw;
}

.ab-chat-room {
    background: var(--ab-surface);
    border: 1px solid var(--ab-border);
    border-radius: 1.2vw;
    box-shadow: var(--ab-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 38vw;
    min-height: 420px;
}

.ab-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1vw 1.4vw;
    background: linear-gradient(90deg, rgba(98,191,204,0.08), rgba(124,58,237,0.06));
    border-bottom: 1px solid var(--ab-border);
}

.ab-chat-header-left {
    display: flex;
    align-items: center;
    gap: 0.8vw;
}

/* 修改：v9 header 头像统一圆形；访客保留灰底，登录后去底色/边框（哥 2026-08-14） */
.ab-chat-header-avatar {
    width: 2.6vw;
    height: 2.6vw;
    border-radius: 50%;
    background: linear-gradient(135deg, #909399, #c0c4cc);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1vw;
    font-weight: bold;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 0.2vw 0.6vw rgba(144, 147, 153, 0.25);
}

.ab-chat-header-avatar.has-avatar {
    background: transparent;
    box-shadow: none;
    color: var(--ab-text);
}

.ab-chat-header-avatar img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.ab-chat-header-info h3 {
    font-size: 1.05vw;
    color: var(--ab-text);
    margin-bottom: 0.15vw;
}

.ab-chat-header-info p {
    font-size: 0.72vw;
    color: var(--ab-text-dim);
}

.ab-chat-header-right {
    display: flex;
    align-items: center;
    gap: 0.8vw;
}

/* 修改：v8 登录按钮上移到 header 右侧（哥 2026-08-14） */
.ab-chat-header-right .ab-login-btn {
    padding: 0.45vw 0.9vw;
    font-size: 0.8vw;
    border-radius: 0.5vw;
}

.ab-chat-user {
    display: flex;
    align-items: center;
    gap: 0.5vw;
    cursor: pointer;
    padding: 0.4vw 0.8vw;
    border-radius: 2vw;
    background: #fff;
    border: 1px solid var(--ab-border);
    transition: all 0.2s ease;
}

.ab-chat-user:hover {
    border-color: rgba(98, 191, 204, 0.45);
    box-shadow: var(--ab-shadow);
}

.ab-chat-user-avatar {
    width: 1.8vw;
    height: 1.8vw;
    border-radius: 50%;
    /* 修改：v9 去掉底色和边框（哥 2026-08-14） */
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ab-text);
    font-size: 0.8vw;
    font-weight: bold;
    overflow: hidden;
}

.ab-chat-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.ab-chat-user-name {
    font-size: 0.8vw;
    color: var(--ab-text);
    font-weight: bold;
    max-width: 6vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ab-chat-user i {
    font-size: 0.7vw;
    color: var(--ab-text-faint);
}

/* 修改：v8 删除左侧公告栏，聊天室改为中+右两栏（哥 2026-08-14） */
.ab-chat-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.ab-chat-sidebar {
    width: 16vw;
    min-width: 160px;
    background: #fff;
    border-left: 1px solid var(--ab-border);
    padding: 1vw;
    display: flex;
    flex-direction: column;
    gap: 1vw;
}

.ab-chat-sidebar-right {
    width: 18vw;
    min-width: 180px;
}

.ab-chat-sidebar-title {
    font-size: 0.78vw;
    color: var(--ab-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.05vw;
    margin-bottom: 0.3vw;
}

.ab-chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    /* 修改：v8 消息区底色 #F5F7FA（哥 2026-08-14） */
    background: #F5F7FA;
    min-width: 0;
}

.ab-message-list {
    flex: 1;
    overflow-y: auto;
    padding: 1vw 1.4vw;
    scroll-behavior: smooth;
    background: #F5F7FA;
}

.ab-message-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--ab-text-faint);
    font-size: 0.85vw;
    gap: 0.5vw;
}

.ab-message-empty i {
    font-size: 2vw;
}

.ab-message {
    display: flex;
    gap: 0.7vw;
    margin-bottom: 1vw;
    animation: abMsgIn 0.3s ease;
}

.ab-message.me {
    flex-direction: row-reverse;
}

@keyframes abMsgIn {
    from { opacity: 0; transform: translateY(0.5vw); }
    to { opacity: 1; transform: translateY(0); }
}

.ab-message-avatar {
    width: 2.2vw;
    height: 2.2vw;
    border-radius: 50%;
    /* 修改：v9 去掉底色和边框，使用深色文字让无头像时的首字母可见（哥 2026-08-14） */
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ab-text-dim);
    font-size: 0.85vw;
    font-weight: bold;
    flex-shrink: 0;
    overflow: hidden;
}

.ab-message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.ab-message-content {
    max-width: 70%;
    display: flex;
    flex-direction: column;
    gap: 0.25vw;
}

.ab-message.me .ab-message-content {
    align-items: flex-end;
}

.ab-message-meta {
    display: flex;
    align-items: center;
    gap: 0.4vw;
    font-size: 0.72vw;
    color: var(--ab-text-faint);
}

.ab-message.me .ab-message-meta {
    flex-direction: row-reverse;
}

.ab-message-name {
    color: var(--ab-text-dim);
    font-weight: bold;
}

.ab-message-title {
    padding: 0.1vw 0.35vw;
    border-radius: 0.3vw;
    font-size: 0.65vw;
    font-weight: bold;
    color: #fff;
    background: #909399;
}

.ab-message-bubble {
    padding: 0.7vw 1vw;
    border-radius: 0.8vw;
    font-size: 0.88vw;
    line-height: 1.6;
    word-break: break-word;
    box-shadow: 0 0.1vw 0.4vw rgba(0,0,0,0.04);
}

.ab-message:not(.me) .ab-message-bubble {
    background: var(--ab-bubble-other);
    border: 1px solid var(--ab-border);
    color: var(--ab-text);
    border-top-left-radius: 0.2vw;
}

.ab-message.me .ab-message-bubble {
    background: var(--ab-bubble-me);
    color: #fff;
    border-top-right-radius: 0.2vw;
}

.ab-message-bubble.pending {
    opacity: 0.6;
}

.ab-message-bubble.deleted {
    opacity: 0.5;
    font-style: italic;
}

.ab-chat-input-area {
    padding: 0.8vw 1.4vw;
    border-top: 1px solid var(--ab-border);
    /* 修改：v8 输入区保持白底卡片感，与 #F5F7FA 消息区区分（哥 2026-08-14） */
    background: #fff;
}

.ab-chat-input-hint {
    font-size: 0.72vw;
    color: var(--ab-text-faint);
    margin-bottom: 0.4vw;
}

.ab-chat-input-wrap {
    display: flex;
    gap: 0.6vw;
    align-items: flex-end;
}

.ab-chat-input {
    flex: 1;
    min-height: 2.6vw;
    max-height: 8vw;
    padding: 0.6vw 1vw;
    border: 1px solid var(--ab-border);
    border-radius: 0.6vw;
    background: #f8fafc;
    color: var(--ab-text);
    font-size: 0.9vw;
    line-height: 1.5;
    resize: none;
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.ab-chat-input:focus {
    border-color: var(--ab-cyan-light);
    background: #fff;
}

.ab-chat-input:disabled {
    background: #f1f5f9;
    color: var(--ab-text-faint);
    cursor: not-allowed;
}

.ab-chat-send {
    padding: 0.6vw 1.2vw;
    border: none;
    border-radius: 0.6vw;
    background: var(--ab-cyan-light);
    color: #fff;
    font-size: 0.85vw;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.ab-chat-send:hover:not(:disabled) {
    background: var(--ab-cyan);
    transform: translateY(-0.1vw);
}

.ab-chat-send:disabled {
    background: var(--ab-text-faint);
    cursor: not-allowed;
}

/* 成员列表 */
/* 修改：v8 成员列表改成 Social_Channel 分组+彩色头衔样式（哥 2026-08-14） */
.ab-member-list {
    display: flex;
    flex-direction: column;
    gap: 0.4vw;
    flex: 1;
    overflow-y: auto;
    padding-right: 0.2vw;
}

.ab-member-group {
    margin-bottom: 0.3vw;
}

.ab-member-group-title {
    font-size: 0.72vw;
    color: var(--ab-text-faint);
    font-weight: 500;
    margin-bottom: 0.35vw;
    padding-left: 0.2vw;
}

.ab-member-item {
    display: flex;
    align-items: center;
    gap: 0.6vw;
    padding: 0.5vw 0.55vw;
    border-radius: 0.6vw;
    transition: background 0.2s ease;
    cursor: default;
}

.ab-member-item:hover {
    background: #f1f5f9;
}

.ab-member-avatar {
    width: 2.2vw;
    height: 2.2vw;
    border-radius: 50%;
    /* 修改：v9 去掉底色和边框（哥 2026-08-14） */
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ab-text-dim);
    font-size: 0.85vw;
    font-weight: bold;
    overflow: hidden;
    flex-shrink: 0;
}

.ab-member-avatar img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.ab-member-main {
    min-width: 0;
    flex: 1;
}

.ab-member-name {
    font-size: 0.85vw;
    color: var(--ab-text);
    font-weight: bold;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ab-member-level {
    font-size: 0.7vw;
    color: var(--ab-text-faint);
    margin-top: 0.05vw;
}

.ab-member-title {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.2vw;
    padding: 0.15vw 0.45vw;
    border-radius: 0.3vw;
    font-size: 0.65vw;
    font-weight: bold;
    color: #fff;
    margin-left: auto;
    flex-shrink: 0;
}

/* 登录入口 */
.ab-login-entry {
    padding: 1vw;
    background: #fff;
    border: 1px solid var(--ab-border);
    border-radius: 0.8vw;
    text-align: center;
}

.ab-login-entry p {
    font-size: 0.78vw;
    color: var(--ab-text-dim);
    margin-bottom: 0.6vw;
    line-height: 1.6;
}

.ab-login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3vw;
    padding: 0.5vw 1vw;
    border-radius: 0.5vw;
    background: var(--ab-cyan-light);
    color: #fff;
    font-size: 0.8vw;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.ab-login-btn:hover {
    background: var(--ab-cyan);
    transform: translateY(-0.1vw);
}

/* 用户下拉菜单 */
.ab-user-dropdown {
    position: absolute;
    top: calc(100% + 0.3vw);
    right: 0;
    width: 11vw;
    min-width: 140px;
    background: #fff;
    border: 1px solid var(--ab-border);
    border-radius: 0.8vw;
    box-shadow: var(--ab-shadow-hover);
    z-index: 100;
    overflow: hidden;
    display: none;
}

.ab-user-dropdown.show {
    display: block;
}

.ab-user-dropdown-head {
    display: flex;
    align-items: center;
    gap: 0.6vw;
    padding: 0.8vw;
    border-bottom: 1px solid var(--ab-border);
    background: #f8fafc;
}

.ab-user-dropdown-head img {
    width: 2vw;
    height: 2vw;
    border-radius: 50%;
    object-fit: cover;
}

.ab-user-dropdown-head div {
    font-size: 0.85vw;
    color: var(--ab-text);
    font-weight: bold;
}

.ab-user-dropdown a {
    display: block;
    padding: 0.7vw 0.9vw;
    font-size: 0.82vw;
    color: var(--ab-text);
    text-decoration: none;
    transition: background 0.2s ease;
    cursor: pointer;
}

.ab-user-dropdown a:hover {
    background: #f8fafc;
}

.ab-user-dropdown a.danger {
    color: #ef4444;
}

/* 模态框 */
.ab-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.ab-modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.ab-modal {
    background: #fff;
    border-radius: 1.2vw;
    box-shadow: var(--ab-shadow-hover);
    width: 26vw;
    min-width: 320px;
    max-width: 90vw;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.ab-modal-overlay.show .ab-modal {
    transform: scale(1);
}

.ab-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1vw 1.2vw;
    border-bottom: 1px solid var(--ab-border);
}

.ab-modal-header h3 {
    font-size: 1.05vw;
    color: var(--ab-text);
}

.ab-modal-close {
    width: 1.8vw;
    height: 1.8vw;
    border-radius: 50%;
    border: none;
    background: #f1f5f9;
    color: var(--ab-text-dim);
    font-size: 1vw;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.ab-modal-close:hover {
    background: #e2e8f0;
    color: var(--ab-text);
}

.ab-modal-body {
    padding: 1.2vw;
}

.ab-form-group {
    margin-bottom: 0.9vw;
}

.ab-form-group label {
    display: block;
    font-size: 0.8vw;
    color: var(--ab-text-dim);
    margin-bottom: 0.3vw;
}

.ab-form-group input,
.ab-form-group textarea {
    width: 100%;
    padding: 0.55vw 0.8vw;
    border: 1px solid var(--ab-border);
    border-radius: 0.5vw;
    font-size: 0.85vw;
    color: var(--ab-text);
    background: #f8fafc;
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease;
    box-sizing: border-box;
}

.ab-form-group input:focus,
.ab-form-group textarea:focus {
    border-color: var(--ab-cyan-light);
    background: #fff;
}

.ab-form-group textarea {
    resize: vertical;
    min-height: 4vw;
}

.ab-modal-actions {
    display: flex;
    gap: 0.6vw;
    justify-content: flex-end;
    margin-top: 1vw;
}

.ab-btn {
    padding: 0.5vw 1vw;
    border-radius: 0.5vw;
    font-size: 0.82vw;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

/* 修改：v8 模态框主按钮加深加阴影，避免看不见（哥 2026-08-14） */
.ab-btn-primary {
    background: var(--ab-cyan);
    color: #fff;
    border: 1px solid rgba(14, 116, 144, 0.25);
    box-shadow: 0 0.2vw 0.5vw rgba(14, 116, 144, 0.35);
}

.ab-btn-primary:hover {
    background: #0b5f6b;
    transform: translateY(-0.05vw);
    box-shadow: 0 0.3vw 0.7vw rgba(14, 116, 144, 0.45);
}

.ab-btn-default {
    background: #f1f5f9;
    color: var(--ab-text-dim);
}

.ab-btn-default:hover {
    background: #e2e8f0;
}

.ab-modal-error {
    color: #ef4444;
    font-size: 0.78vw;
    margin-top: 0.5vw;
    min-height: 1vw;
}

.ab-modal-tabs {
    display: flex;
    gap: 0.5vw;
    margin-bottom: 1vw;
    border-bottom: 1px solid var(--ab-border);
}

.ab-modal-tab {
    padding: 0.4vw 0.8vw;
    font-size: 0.82vw;
    color: var(--ab-text-dim);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.ab-modal-tab:hover {
    color: var(--ab-text);
}

.ab-modal-tab.active {
    color: var(--ab-cyan);
    border-bottom-color: var(--ab-cyan-light);
}

/* ===== about 页 footer 覆盖（取消 fixed，保持深色，v8 左右贴边） ===== */
.page-about .footer {
    position: relative;
    left: auto;
    bottom: auto;
    width: 100%;
    height: 5.21vw;
    z-index: 2;
    background: #1d1d1d url(../images/footer.png) no-repeat bottom center;
    background-size: auto 100%;
    border-top: none;
    /* 修改：v8 确保 footer 无圆角、无侧边距（哥 2026-08-14） */
    border-radius: 0;
    margin: 0;
}

/* 修改：v8 荣誉资质每项换行（哥 2026-08-14） */
.ab-honor-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ab-honor-list li {
    position: relative;
    padding-left: 1vw;
    font-size: 0.9vw;
    color: var(--ab-text-dim);
    line-height: 1.9;
}

.ab-honor-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8vw;
    width: 0.35vw;
    height: 0.35vw;
    border-radius: 50%;
    background: var(--ab-cyan-light);
}

/* ===== 响应式兜底 ===== */
@media (max-width: 1200px) {
    .about-hero-core {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about-avatar-wrap {
        margin: 0 auto;
        width: 20vw;
        height: 20vw;
    }
    .about-name { font-size: 7vw; }
    .about-name-row { justify-content: center; }
    .about-hero-desc { max-width: none; }
    .about-stat-row { justify-content: center; }
    .about-sitebar { grid-template-columns: repeat(3, 1fr); }
    .about-badge-grid { grid-template-columns: repeat(2, 1fr); }
    .about-bento { grid-template-columns: 1fr; }
    .bento-card.bento-large,
    .bento-card.bento-tall {
        grid-column: auto;
        grid-row: auto;
    }
    .ab-chat-room { height: auto; min-height: 70vh; }
    .ab-chat-body { flex-direction: column; }
    .ab-chat-sidebar,
    .ab-chat-sidebar-right {
        width: 100%;
        min-width: auto;
        border-right: none;
        border-left: none;
        border-bottom: 1px solid var(--ab-border);
        flex-direction: row;
        flex-wrap: wrap;
    }
    .ab-chat-sidebar-right {
        border-bottom: none;
        border-top: 1px solid var(--ab-border);
    }
    .ab-member-list { flex-direction: row; flex-wrap: wrap; }
    .ab-chat-main { min-height: 45vh; }
    .page-about .footer { height: auto; min-height: 56px; }
}

@media (max-width: 768px) {
    .about-badge-grid { grid-template-columns: 1fr; }
    .about-stat-row { flex-direction: column; align-items: center; }
    .about-sitebar { grid-template-columns: repeat(2, 1fr); }
    .ab-modal { width: 90vw; }
}
/* about.html v9 结束 */