/* 对话首页壳层：豆包式简化布局，与旧 CMS 样式隔离 */

:root {
    --chat-bg: #f7f8fa;
    --chat-sidebar-bg: #f0f2f5;
    --chat-card: #ffffff;
    --chat-border: #e8eaed;
    --chat-text: #1f2329;
    --chat-text-muted: #646a73;
    --chat-primary: #1989fa;
    --chat-primary-hover: #0d7aed;
    --chat-radius: 12px;
    --chat-sidebar-w: 260px;
    /* 左侧品牌条与右侧顶栏同高：内容区 min 52px + 上下 padding 8px（与 .chat-main__header 一致） */
    --chat-topbar-min-h: 68px;
}

.chat-shell-body {
    margin: 0;
    /* 禁止整页滚动：仅对话主体内 .chat-main__body 纵向滚动 */
    height: 100vh;
    height: 100dvh;
    max-height: 100vh;
    max-height: 100dvh;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    color: var(--chat-text);
    background: var(--chat-bg);
}

.chat-app {
    display: flex;
    width: 100%;
    height: 100%;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
}

/* ---------- 侧栏 ---------- */
.chat-sidebar {
    width: var(--chat-sidebar-w);
    flex-shrink: 0;
    align-self: stretch;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
    background: var(--chat-sidebar-bg);
    border-right: 1px solid var(--chat-border);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    z-index: 40;
}

.chat-sidebar__brand {
    box-sizing: border-box;
    flex-shrink: 0;
    min-height: var(--chat-topbar-min-h);
    padding: 8px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--chat-border);
    background: var(--chat-card);
}

/* 侧栏品牌区：固定 150×50，优先 LOGO，失败或无图时显示站点名称 */
.chat-sidebar__brand-inner {
    width: 150px;
    height: 50px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chat-sidebar__logo-img {
    width: 150px;
    height: 50px;
    object-fit: contain;
    object-position: center;
    display: block;
}

.chat-sidebar__logo-img--hide {
    display: none !important;
}

.chat-sidebar__logo-text {
    font-weight: 700;
    font-size: 11px;
    line-height: 1.25;
    color: var(--chat-text);
    text-align: center;
    width: 150px;
    max-height: 50px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    word-break: break-word;
}

.chat-sidebar__brand-inner--has-logo:not(.chat-sidebar__brand-inner--logo-failed) .chat-sidebar__logo-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.chat-sidebar__brand-inner--has-logo.chat-sidebar__brand-inner--logo-failed .chat-sidebar__logo-text {
    display: -webkit-box;
}

.chat-sidebar__new {
    margin: 8px 12px;
    padding: 10px 14px;
    border: none;
    border-radius: 10px;
    background: rgba(25, 137, 250, 0.12);
    color: var(--chat-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.15s;
}

.chat-sidebar__new:hover {
    background: rgba(25, 137, 250, 0.2);
}

.chat-sidebar__new-icon {
    font-size: 18px;
    line-height: 1;
    font-weight: 400;
}

.chat-sidebar__section-title {
    padding: 12px 16px 6px;
    font-size: 12px;
    color: var(--chat-text-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.chat-sidebar__history {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 8px 12px;
}

.chat-sidebar__partner-footer {
    flex-shrink: 0;
    padding: 10px 12px 12px;
    border-top: 1px solid var(--chat-border);
    background: var(--chat-sidebar-bg);
}

.chat-sidebar__partner-footer .chat-partner-return-btn {
    width: 100%;
    box-sizing: border-box;
    align-self: stretch;
    text-align: center;
}

.chat-sidebar__empty {
    padding: 12px 16px;
    color: var(--chat-text-muted);
    font-size: 13px;
}

/* 已登录：侧栏「新对话」下方、历史对话上方的用户信息（与主区顶栏 TOKEN 不重复展示） */
.chat-sidebar__profile {
    margin: 4px 12px 10px;
    padding: 16px 12px 14px;
    text-align: center;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--chat-border);
    border-radius: var(--chat-radius);
    box-sizing: border-box;
}

.chat-sidebar__avatar {
    width: 56px;
    height: 56px;
    margin: 0 auto 10px;
    border-radius: 50%;
    background-color: rgba(25, 137, 250, 0.14);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath stroke='%2394a3b8' stroke-width='1.6' d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4' stroke='%2394a3b8' stroke-width='1.6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 28px 28px;
    overflow: hidden;
    box-sizing: border-box;
}

.chat-sidebar__avatar--has-photo {
    background-image: none;
    background-color: #e8f0fe;
}

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

.chat-sidebar__profile-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--chat-text);
    margin-bottom: 10px;
    line-height: 1.3;
    word-break: break-all;
}

.chat-sidebar__token-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 12px;
    margin-bottom: 2px;
}

.chat-sidebar__token-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--chat-text-muted);
    background: #eef1f5;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.chat-sidebar__token-pill strong {
    color: var(--chat-primary);
    font-weight: 700;
}

.chat-sidebar__recharge-link {
    border: none;
    background: none;
    padding: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--chat-primary);
    cursor: pointer;
}

.chat-sidebar__recharge-link:hover {
    text-decoration: underline;
}

.chat-sidebar__profile-btns {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.chat-sidebar__profile-btns a.chat-sidebar__btn {
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.chat-sidebar__btn {
    flex: 1;
    min-width: 0;
    padding: 8px 6px;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: filter 0.15s, transform 0.05s;
}

.chat-sidebar__btn:hover {
    filter: brightness(1.06);
}

.chat-sidebar__btn:active {
    transform: scale(0.98);
}

.chat-sidebar__btn--center {
    background: linear-gradient(180deg, #f4728a 0%, #e11d48 100%);
}

.chat-sidebar__btn--logout {
    background: linear-gradient(180deg, #fb923c 0%, #ea580c 100%);
}

.chat-history-row {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 4px;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: background 0.15s;
}

.chat-history-row:hover {
    background: rgba(0, 0, 0, 0.04);
}

.chat-history-row--active {
    background: rgba(25, 137, 250, 0.1);
    border-color: rgba(25, 137, 250, 0.28);
}

.chat-history-row--active .chat-history-item {
    color: var(--chat-primary);
    font-weight: 600;
}

.chat-history-item {
    flex: 1;
    min-width: 0;
    display: block;
    padding: 10px 4px 10px 12px;
    border-radius: 8px 0 0 8px;
    color: var(--chat-text);
    text-decoration: none;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    border: none;
    background: transparent;
}

.chat-history-del {
    flex-shrink: 0;
    width: 32px;
    height: 36px;
    margin-right: 4px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--chat-text-muted);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.65;
    transition: color 0.15s, background 0.15s, opacity 0.15s;
}

.chat-history-del:hover {
    opacity: 1;
    color: #e11d48;
    background: rgba(225, 29, 72, 0.08);
}

.chat-history-del:active {
    transform: scale(0.96);
}

/* 顶栏右侧：合作方外链 + 访客登录/注册 */
.chat-main__header-actions {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 8px;
    flex-shrink: 0;
    margin-left: auto;
}

.chat-partner-return-btn {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.25;
    border-radius: 8px;
    white-space: nowrap;
    text-decoration: none;
    color: #fff;
    border-style: solid;
    border-width: 1px;
}

.chat-partner-return-btn--yxyj {
    background: #16a34a;
    border-color: rgba(22, 101, 52, 0.35);
}

.chat-partner-return-btn--yxyj:hover {
    background: #15803d;
    color: #fff;
}

.chat-partner-return-btn--zs168 {
    background: #2563eb;
    border-color: rgba(30, 64, 175, 0.45);
}

.chat-partner-return-btn--zs168:hover {
    background: #1d4ed8;
    color: #fff;
}

.chat-partner-return-btn:active {
    transform: scale(0.98);
}

/* 顶栏右侧：访客登录 / 注册并排 */
.chat-header-auth {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    min-height: 0;
}

.chat-btn--header {
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    white-space: nowrap;
}

.chat-btn--header.chat-btn--ghost {
    background: var(--chat-card);
}

.chat-link-btn {
    border: none;
    background: transparent;
    color: var(--chat-primary);
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    text-align: left;
}

.chat-link-btn:hover {
    text-decoration: underline;
}

.chat-sidebar-mask {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 30;
}

/* ---------- 主区 ---------- */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
    background: var(--chat-bg);
}

.chat-main__header {
    box-sizing: border-box;
    flex-shrink: 0;
    min-height: var(--chat-topbar-min-h);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px 8px 8px;
    border-bottom: 1px solid var(--chat-border);
    background: var(--chat-card);
}

.chat-main__toggle {
    flex-shrink: 0;
}

.chat-main__title-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
}

.chat-main__title {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-main__subtitle {
    margin: 0;
    font-size: 11px;
    font-weight: 400;
    color: var(--chat-text-muted);
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: transparent;
    font-size: 18px;
    cursor: pointer;
    color: var(--chat-text-muted);
    line-height: 1;
}

.chat-icon-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--chat-text);
}

.chat-main__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 24px 16px 16px;
    display: flex;
    flex-direction: column;
}

.chat-center {
    text-align: center;
    padding: 32px 12px 16px;
}

.chat-greeting {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.chat-messages {
    flex: 1;
    min-height: 120px;
    max-width: 880px;
    margin: 0 auto;
    width: 100%;
}

.chat-msg {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.chat-msg--user {
    align-items: flex-end;
}

.chat-msg__role {
    font-size: 11px;
    color: var(--chat-text-muted);
    margin-bottom: 4px;
    padding: 0 4px;
}

.chat-msg__body {
    max-width: 92%;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}

.chat-msg--user .chat-msg__body {
    background: rgba(25, 137, 250, 0.12);
    color: var(--chat-text);
    border: 1px solid rgba(25, 137, 250, 0.2);
}

.chat-msg--assistant .chat-msg__body {
    background: var(--chat-card);
    border: 1px solid var(--chat-border);
    color: var(--chat-text);
}

.chat-msg__billing {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed rgba(148, 163, 184, 0.4);
    color: var(--chat-text-muted);
    font-size: 12px;
    line-height: 1.45;
}

.chat-msg__thinking {
    display: inline-block;
    color: var(--chat-text-muted);
    font-size: 14px;
    margin-right: 2px;
}

.chat-msg__thinking-body {
    display: block;
    margin-top: 6px;
    margin-bottom: 4px;
    padding: 8px 10px;
    border-radius: 8px;
    background: rgba(148, 163, 184, 0.12);
    color: var(--chat-text-muted);
    font-size: 13px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 40vh;
    overflow-y: auto;
}

.chat-msg--assistant.chat-msg--typing .chat-msg__thinking-body:not(:empty)::after {
    content: "▍";
    animation: chat-caret 0.8s step-end infinite;
    opacity: 0.45;
    margin-left: 2px;
}

.chat-msg--assistant.chat-msg--typing .chat-msg__thinking::after {
    content: "▍";
    animation: chat-caret 0.8s step-end infinite;
    opacity: 0.45;
    margin-left: 2px;
}

/* 展示思考正文时，光标只在思考区末尾，避免与「思考中…」重复闪烁 */
.chat-msg--assistant.chat-msg--typing .chat-msg__thinking:has(+ .chat-msg__thinking-body:not(:empty))::after {
    content: none;
    animation: none;
}

/* 已有正文后，光标跟在流式文字末尾 */
.chat-msg--assistant.chat-msg--typing .chat-msg__text:not(:empty)::after {
    content: "▍";
    animation: chat-caret 0.8s step-end infinite;
    opacity: 0.45;
    margin-left: 1px;
}

@keyframes chat-caret {
    50% {
        opacity: 0.15;
    }
}

/* ---------- 输入区 ---------- */
.chat-composer-wrap {
    flex-shrink: 0;
    padding: 12px 16px 20px;
    border-top: 1px solid var(--chat-border);
    background: var(--chat-bg);
}

.chat-composer {
    max-width: 880px;
    margin: 0 auto;
    background: var(--chat-card);
    border: 1px solid var(--chat-border);
    border-radius: var(--chat-radius);
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.chat-main.chat-main--drag-over {
    outline: 2px dashed rgba(25, 137, 250, 0.55);
    outline-offset: -4px;
}

.chat-composer__attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 12px 0;
    border-bottom: 1px solid var(--chat-border);
    background: #fafbfc;
}

.chat-composer__file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.chat-composer__attach {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 4px;
    border: none;
    border-radius: 10px;
    background: rgba(25, 137, 250, 0.08);
    color: var(--chat-primary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.chat-composer__attach:hover {
    background: rgba(25, 137, 250, 0.16);
}

.chat-composer__attach:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.chat-att-chip {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 220px;
    padding: 6px 28px 6px 6px;
    border-radius: 10px;
    border: 1px solid var(--chat-border);
    background: #fff;
    font-size: 12px;
    color: var(--chat-text-muted);
}

.chat-att-chip__img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.chat-att-chip__ico {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.05);
    font-size: 20px;
    flex-shrink: 0;
}

.chat-att-chip__meta {
    min-width: 0;
    overflow: hidden;
}

.chat-att-chip__name {
    display: block;
    color: var(--chat-text);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-att-chip__rm {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border: none;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.06);
    color: var(--chat-text-muted);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
}

.chat-att-chip__rm:hover {
    background: rgba(225, 29, 72, 0.12);
    color: #e11d48;
}

.chat-att-chip--err .chat-att-chip__name {
    color: #e11d48;
}

.chat-composer__input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    border: none;
    padding: 14px 16px;
    font-size: 15px;
    line-height: 1.5;
    resize: none;
    outline: none;
    font-family: inherit;
    min-height: 88px;
}

.chat-composer__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 12px 10px;
    border-top: 1px solid var(--chat-border);
    background: #fafbfc;
}

.chat-composer__left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    min-width: 0;
}

.chat-composer__tip {
    font-size: 12px;
    color: var(--chat-text-muted);
}

.chat-composer__right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--chat-border);
    background: var(--chat-card);
    color: var(--chat-text);
    transition: background 0.15s, border-color 0.15s;
}

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

.chat-btn--primary:hover {
    background: var(--chat-primary-hover);
    border-color: var(--chat-primary-hover);
}

.chat-btn--ghost {
    background: transparent;
}

.chat-btn--ghost:hover {
    background: rgba(0, 0, 0, 0.04);
}

.chat-btn--block {
    width: 100%;
    box-sizing: border-box;
}

.chat-btn--send {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    background: var(--chat-primary);
    border-color: var(--chat-primary);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

.chat-btn--send:hover {
    background: var(--chat-primary-hover);
}

.chat-chips {
    max-width: 880px;
    margin: 10px auto 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.chat-chip {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.04);
    color: var(--chat-text-muted);
}

.chat-chip--muted {
    cursor: default;
}

/* ---------- 移动端侧栏抽屉 ---------- */
@media (max-width: 900px) {
    .chat-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 40;
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.12);
        transform: translateX(0);
    }

    .chat-app--sidebar-hidden .chat-sidebar {
        transform: translateX(-100%);
    }

    .chat-app--sidebar-hidden .chat-sidebar-mask {
        display: none;
    }

    .chat-app:not(.chat-app--sidebar-hidden) .chat-sidebar-mask {
        display: block;
    }

    .chat-greeting {
        font-size: 22px;
    }
}

/* PC：侧栏常显；隐藏类用于收起（不占 flex 宽度） */
@media (min-width: 901px) {
    .chat-sidebar {
        position: relative;
        transform: none !important;
        transition: width 0.2s ease, min-width 0.2s ease, opacity 0.2s ease;
    }

    .chat-app--sidebar-hidden .chat-sidebar {
        width: 0;
        min-width: 0;
        padding: 0;
        margin: 0;
        border: none;
        overflow: hidden;
        opacity: 0;
        pointer-events: none;
    }

    .chat-sidebar-mask {
        display: none !important;
    }
}

/* ---------- 登录 / 注册 分栏弹层（layer skin: authsplit） ---------- */
.layui-layer-authsplit {
    border-radius: 18px !important;
    /* 不用 hidden：与圆角组合会裁切右上角关闭；正文滚动交给 .layui-layer-content */
    overflow: visible !important;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.2) !important;
    border: none !important;
}

/* layui 默认 setwin 在 content 之前，无 z-index 时整块 content 会盖在关闭钮上（只剩半颗、点不到） */
.layui-layer-authsplit .layui-layer-content {
    position: relative;
    z-index: 0;
    padding: 0 !important;
    overflow-x: hidden;
    overflow-y: auto;
    max-height: 100%;
    border-radius: inherit;
}

.layui-layer-authsplit .layui-layer-setwin {
    top: 16px !important;
    right: 16px !important;
    z-index: 999 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    font-size: 0 !important;
    line-height: 0 !important;
}

/* layui 默认 close2 为 right:-28px;top:-28px 挂在层外；改为在 setwin 盒内居中，避免被裁半 */
.layui-layer-authsplit .layui-layer-setwin .layui-layer-close2 {
    display: block !important;
    position: relative !important;
    right: auto !important;
    top: auto !important;
    left: auto !important;
    margin: 0 !important;
    width: 40px !important;
    height: 40px !important;
    background-color: rgba(255, 255, 255, 0.96) !important;
    background-image: none !important;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.18);
    text-indent: 0 !important;
    overflow: visible;
}

.layui-layer-authsplit .layui-layer-setwin .layui-layer-close2::after {
    content: "\00d7";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 26px;
    line-height: 1;
    font-weight: 300;
    color: #334155;
    pointer-events: none;
}

.layui-layer-authsplit .layui-layer-setwin .layui-layer-close2:hover {
    background-color: #fff !important;
    background-image: none !important;
}

.auth-modal-root {
    box-sizing: border-box;
    height: 100%;
    min-height: 0;
}

.auth-split {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    height: 100%;
    min-height: 0;
    background: #fff;
}

.auth-split__visual {
    flex: 0 0 42%;
    min-width: 260px;
    position: relative;
    background-color: #1a365d;
    background-image: url("/static/web/image/1005-800x900.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.auth-split__visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.45) 100%);
}

.auth-split__visual-inner {
    position: relative;
    z-index: 1;
    min-height: 100%;
    padding: 40px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.auth-split__visual-title {
    margin: 0 0 12px;
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.auth-split__visual-desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.88);
}

.auth-split__form {
    flex: 1;
    min-width: 0;
    min-height: 0;
    padding: 28px 40px 28px 36px;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: hidden;
}

.auth-split__hello {
    margin: 0 0 6px;
    font-size: 28px;
    font-weight: 700;
    color: #1f2329;
    letter-spacing: -0.02em;
}

.auth-split__lead {
    margin: 0 0 22px;
    font-size: 14px;
    color: #646a73;
}

.auth-tabs {
    display: flex;
    gap: 28px;
    margin-bottom: 22px;
    border-bottom: 1px solid #e8eaed;
}

.auth-tab {
    position: relative;
    padding: 0 0 12px;
    margin-bottom: -1px;
    border: none;
    background: none;
    font-size: 16px;
    font-weight: 600;
    color: #8f959e;
    cursor: pointer;
    transition: color 0.15s;
}

.auth-tab:hover {
    color: #4e6ef2;
}

.auth-tab--active {
    color: #4e6ef2;
}

.auth-tab--active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 3px;
    background: #4e6ef2;
    border-radius: 2px 2px 0 0;
}

.auth-back-login {
    align-self: flex-start;
    margin: -8px 0 16px;
    padding: 6px 0;
    border: none;
    background: none;
    font-size: 14px;
    color: #4e6ef2;
    cursor: pointer;
    font-weight: 500;
}

.auth-back-login:hover {
    text-decoration: underline;
}

.auth-pane {
    flex: 1;
}

.auth-pane--hidden {
    display: none !important;
}

.auth-field {
    margin-bottom: 18px;
}

.auth-field__label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #3c4043;
}

.auth-field__control {
    display: flex;
    align-items: center;
    border: 1px solid #e2e6eb;
    border-radius: 10px;
    background: #fafbfc;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.auth-field__control:focus-within {
    border-color: #4e6ef2;
    box-shadow: 0 0 0 3px rgba(78, 110, 242, 0.12);
    background: #fff;
}

.auth-field__control--grow {
    flex: 1;
    min-width: 0;
}

.auth-field__icon {
    flex-shrink: 0;
    width: 42px;
    height: 44px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 18px 18px;
    opacity: 0.55;
}

.auth-field__icon--user {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%235c6370' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E");
}

.auth-field__icon--lock {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%235c6370' stroke-width='2' viewBox='0 0 24 24'%3E%3Crect x='5' y='11' width='14' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 0 1 8 0v4'/%3E%3C/svg%3E");
}

.auth-field__icon--mail {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%235c6370' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M4 6h16v12H4z'/%3E%3Cpath d='M4 7l8 6 8-6'/%3E%3C/svg%3E");
}

.auth-field__icon--shield {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%235c6370' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M12 3l8 4v6c0 5-3.5 9-8 10-4.5-1-8-5-8-10V7z'/%3E%3C/svg%3E");
}

.auth-field__input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    padding: 12px 14px 12px 0;
    font-size: 14px;
    outline: none;
    color: #1f2329;
}

.auth-field__input::placeholder {
    color: #a4abb3;
}

.auth-field__row {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.auth-field__row--captcha {
    align-items: center;
}

/* 图形验证码：该行无左侧图标，补左内边距使占位符、光标与输入文字不贴边（首页弹层、会员登录/注册/改密等共用） */
.auth-field__row--captcha .auth-field__input {
    padding-left: 14px;
    text-indent: 0;
}

.auth-captcha-img {
    height: 44px;
    width: auto;
    max-width: 140px;
    cursor: pointer;
    flex-shrink: 0;
    border-radius: 10px;
    border: 1px solid #e2e6eb;
    background: #fff;
    object-fit: contain;
}

.auth-field--inline .auth-field__row {
    margin-top: 0;
}

.auth-btn-code {
    flex-shrink: 0;
    padding: 0 16px;
    border: 1px solid #e2e6eb;
    border-radius: 10px;
    background: #fff;
    font-size: 13px;
    font-weight: 500;
    color: #4e6ef2;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s;
}

.auth-btn-code:hover {
    background: #f0f4ff;
    border-color: #4e6ef2;
}

.auth-row-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: -4px 0 20px;
    font-size: 13px;
}

.auth-check {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #646a73;
    cursor: pointer;
    user-select: none;
}

.auth-check input {
    accent-color: #4e6ef2;
}

.auth-link {
    color: #4e6ef2;
    text-decoration: none;
    font-weight: 500;
}

.auth-link:hover {
    text-decoration: underline;
}

.auth-submit {
    width: 100%;
    padding: 13px 16px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(180deg, #5b7cff 0%, #4e6ef2 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.15s, transform 0.05s;
    margin-top: 4px;
}

.auth-submit:hover {
    filter: brightness(1.05);
}

.auth-submit:active {
    transform: scale(0.99);
}

.auth-footnote {
    margin: 14px 0 0;
    font-size: 12px;
    line-height: 1.5;
    color: #a4abb3;
}

.auth-modal-root[data-auth-mode="forgot"] .auth-tabs {
    display: none;
}

.auth-modal-root[data-auth-mode="forgot"] .auth-back-login {
    display: inline-block !important;
}

@media (max-width: 720px) {
    .auth-split {
        flex-direction: column;
        min-height: 0;
        max-height: none;
    }

    .auth-split__visual {
        flex: none;
        width: 100%;
        min-width: 0;
        min-height: 160px;
        background-position: center top;
    }

    .auth-split__visual-inner {
        min-height: 140px;
        padding: 24px 20px;
    }

    .auth-split__visual-title {
        font-size: 22px;
    }

    .auth-split__form {
        padding: 20px 20px 28px;
        overflow-y: auto;
    }

    .layui-layer-authsplit {
        border-radius: 0 !important;
    }

    .layui-layer-authsplit.layui-layer {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 固定到视口，叠在所有内容之上（含模拟器） */
    .layui-layer-authsplit .layui-layer-setwin {
        position: fixed !important;
        right: max(12px, env(safe-area-inset-right, 0px)) !important;
        top: max(12px, env(safe-area-inset-top, 0px)) !important;
        left: auto !important;
        z-index: 2147483646 !important;
    }
}

/* ---------- 会员中心弹层 ---------- */
.member-center {
    display: flex;
    min-height: 640px;
    background: #f4f6fb;
}

.member-center__nav {
    width: 220px;
    background: #fff;
    border-right: 1px solid var(--chat-border);
    padding: 28px 14px 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.member-center__avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin-bottom: 10px;
    background: linear-gradient(145deg, #dbeafe 0%, #bfdbfe 48%, #93c5fd 100%);
    overflow: hidden;
    flex-shrink: 0;
}

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

.member-center__name {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 4px;
}

.member-center__meta {
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 18px;
    max-width: 100%;
    word-break: break-all;
    text-align: center;
}

.member-center__menu {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.member-center__menu-item {
    border: none;
    border-radius: 10px;
    padding: 12px 14px;
    text-align: left;
    font-size: 14px;
    color: #374151;
    background: #f8fafc;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    /* 图标与文案并排，水平间距不少于 10px */
    gap: 12px;
}

.member-center__menu-item .layui-icon {
    flex-shrink: 0;
    width: 28px;
    min-width: 28px;
    height: 28px;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    line-height: 1;
    text-align: center;
    color: #64748b;
}

.member-center__menu-item.is-active .layui-icon {
    color: #1e9fff;
}

.member-center__menu-label {
    flex: 1 1 auto;
    min-width: 0;
    display: block;
    align-self: center;
    line-height: 1.35;
    font-size: 14px;
}

.member-center__menu-item.is-active {
    background: #e8f0ff;
    color: #2563eb;
    font-weight: 600;
}

.member-center__menu-footer {
    width: 100%;
    margin-top: 12px;
    padding-top: 14px;
    border-top: 1px solid #e5e7eb;
    box-sizing: border-box;
}

.member-center__logout-btn {
    width: 100%;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: #dc2626;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(220, 38, 38, 0.28);
    font-family: inherit;
    line-height: 1.25;
}

.member-center__logout-btn:hover {
    background: #b91c1c;
}

.member-center__logout-btn:active {
    opacity: 0.92;
}

.member-center__logout-btn .layui-icon {
    font-size: 18px;
    color: #fff;
    line-height: 1;
}

.member-center__content {
    flex: 1;
    min-width: 0;
    padding: 20px;
    box-sizing: border-box;
}

.member-center__panel {
    display: none;
    background: #fff;
    border: 1px solid var(--chat-border);
    border-radius: 14px;
    padding: 18px;
    min-height: 560px;
    box-sizing: border-box;
}

.member-center__panel.is-active {
    display: block;
}

.member-center__title {
    margin: 0 0 14px;
    font-size: 22px;
    font-weight: 700;
    color: #111827;
}

.member-center__cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.member-center__card {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.member-center__card span {
    font-size: 12px;
    color: #64748b;
}

.member-center__card strong {
    font-size: 24px;
    line-height: 1.1;
    color: #2563eb;
}

.member-center__intro {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 12px;
    font-size: 13px;
    color: #475569;
    display: grid;
    gap: 8px;
    margin-bottom: 14px;
}

/* 会员中心首页：注册时间行蓝底白字、字号略大 */
.member-center__panel--home .member-center__intro {
    padding: 0;
    gap: 0;
    border: none;
    background: transparent;
}

.member-center__panel--home .member-center__intro > div:first-child {
    padding: 14px 16px;
    background: var(--chat-primary);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.45;
    border-radius: 10px 10px 0 0;
}

.member-center__panel--home .member-center__intro > div:last-child {
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-top: none;
    background: #fff;
    font-size: 13px;
    color: #475569;
    border-radius: 0 0 10px 10px;
}

.member-center__actions {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.member-center__action {
    border: 1px solid #dbeafe;
    background: #eff6ff;
    color: #1d4ed8;
    border-radius: 10px;
    padding: 11px 10px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
}

a.member-center__action {
    text-decoration: none;
    text-align: center;
    display: block;
    box-sizing: border-box;
}

a.member-center__menu-item {
    text-decoration: none;
    color: inherit;
    /* 必须与 .member-center__menu-item 同为 flex，否则 a 的 block 会把图标与文字竖排 */
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    box-sizing: border-box;
}

.member-center__pager {
    margin-top: 16px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: #64748b;
}

.member-center__pager-link {
    color: #2563eb;
    text-decoration: none;
}

.member-center__pager-link:hover {
    text-decoration: underline;
}

.member-center__table-wrap {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: auto;
    max-height: 490px;
}

.member-center__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    background: #fff;
}

.member-center__table th,
.member-center__table td {
    border-bottom: 1px solid #f1f5f9;
    padding: 10px 12px;
    text-align: left;
}

.member-center__table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f8fafc;
    color: #334155;
    font-weight: 600;
}

.member-center__table .is-plus {
    color: #16a34a;
    font-weight: 600;
}

.member-center__table .is-minus {
    color: #dc2626;
    font-weight: 600;
}

.member-center__td-empty,
.member-center__empty,
.member-center__loading {
    text-align: center;
    color: #94a3b8;
    padding: 24px 10px;
}

.member-center__link {
    border: none;
    background: none;
    color: #2563eb;
    cursor: pointer;
    padding: 0;
}

.member-center__kv {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f1f5f9;
    padding: 12px 2px;
    font-size: 14px;
    color: #334155;
}

.member-center__kv strong {
    color: #111827;
    font-weight: 600;
}

.member-center__tips {
    margin-top: 14px;
    color: #64748b;
    font-size: 13px;
}

.member-center__setting-actions {
    margin-top: 18px;
}

/* ---------- 账号设置（资料卡片） ---------- */
.member-account-settings__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
}

.member-account-settings__title {
    margin-bottom: 0;
}

.member-account-settings__edit-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #fff;
    color: #64748b;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: -2px;
}

.member-account-settings__edit-btn:hover {
    border-color: #cbd5e1;
    color: #2563eb;
    background: #f8fafc;
}

.member-account-settings.is-editing .member-account-settings__edit-btn {
    border-color: #bfdbfe;
    color: #2563eb;
    background: #eff6ff;
}

.member-account-settings__file {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.member-account-settings__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid #f1f5f9;
    padding: 14px 2px;
    font-size: 14px;
    color: #334155;
}

.member-account-settings__label {
    flex-shrink: 0;
    width: 56px;
    color: #64748b;
}

.member-account-settings__row-main {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
}

/* [hidden] 在部分 flex 子项上需显式隐藏 */
.member-account-settings__upload-trigger[hidden] {
    display: none !important;
}

.member-account-settings__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(145deg, #dbeafe 0%, #93c5fd 100%);
}

.member-account-settings__avatar.is-placeholder {
    background: linear-gradient(145deg, #dbeafe 0%, #93c5fd 100%);
}

.member-account-settings__avatar-ph {
    display: block;
    width: 100%;
    height: 100%;
}

.member-account-settings__avatar-img.is-hide {
    display: none !important;
}

.member-account-settings__value {
    color: #111827;
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}

.member-account-settings__value--readonly {
    font-weight: 500;
    color: #475569;
}

.member-account-settings__input {
    max-width: 280px;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 14px;
    color: #111827;
    background: #fff;
}

.member-account-settings__input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.member-account-settings__link {
    border: none;
    background: none;
    padding: 0;
    font-size: 14px;
    color: #2563eb;
    cursor: pointer;
    text-decoration: none;
}

.member-account-settings__link:hover {
    text-decoration: underline;
}

.member-account-settings__save-wrap {
    margin-top: 28px;
    text-align: center;
}

.member-account-settings__save-btn {
    min-width: 160px;
}

/* ---------- 上传头像弹层（layui layer） ---------- */
.member-avatar-upload-layer {
    box-sizing: border-box;
    padding: 4px 2px 0;
}

.member-avatar-upload-layer__tip {
    margin: 0 0 8px;
    font-size: 14px;
    line-height: 1.65;
    color: #334155;
}

.member-avatar-upload-layer__tip strong {
    color: #1d4ed8;
}

.member-avatar-upload-layer__sub {
    margin: 0 0 16px;
    font-size: 13px;
    color: #64748b;
}

.member-avatar-upload-layer__preview-outer {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.member-avatar-upload-layer__preview {
    width: 150px;
    height: 150px;
    border-radius: 8px;
    border: 1px dashed #cbd5e1;
    background: #f8fafc;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.member-avatar-upload-layer__preview--empty {
    background: linear-gradient(145deg, #f1f5f9 0%, #e2e8f0 100%);
}

.member-avatar-upload-layer__preview-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    display: block;
}

.member-avatar-upload-layer__preview--empty .member-avatar-upload-layer__preview-img {
    display: none !important;
}

.member-avatar-upload-layer__preview-hint {
    text-align: center;
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    padding: 8px;
}

.member-avatar-upload-layer__toolbar {
    text-align: center;
    margin-bottom: 8px;
}

.member-avatar-upload-layer__pick-wrap {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    cursor: pointer;
}

.member-avatar-upload-layer__pick-btn {
    position: relative;
    z-index: 0;
}

.member-avatar-upload-layer__pick-wrap .member-avatar-upload-layer__file {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    font-size: 0;
    margin: 0;
    padding: 0;
    z-index: 1;
}

.member-avatar-upload-layer__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 8px;
    border-top: 1px solid #f1f5f9;
}

.member-center__btn {
    border: none;
    background: #2563eb;
    color: #fff;
    border-radius: 8px;
    padding: 10px 16px;
    cursor: pointer;
}

.member-center__btn--danger {
    background: #dc2626;
}

.member-center__btn--ghost {
    background: #fff;
    border: 1px solid #2563eb;
    color: #2563eb;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.member-center__btn--ghost:hover {
    background: #eff6ff;
}

/* ---------- 独立会员页 /member（非 layer 弹层） ---------- */
.member-shell-body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    overflow-y: auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    color: var(--chat-text);
    background: var(--chat-bg);
}

.member-center--page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    box-sizing: border-box;
    --member-mobile-header-h: 48px;
    /* 底部白底条 + Layui 按钮 + 安全区，避免正文被遮挡 */
    --member-bottom-bar-h: 78px;
}

.member-center--page .member-page-header {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--chat-card);
    border-bottom: 1px solid var(--chat-border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.member-center--page .member-page-header__back {
    font-size: 14px;
    color: var(--chat-primary);
    text-decoration: none;
}

.member-center--page .member-page-header__back:hover {
    color: var(--chat-primary-hover);
}

.member-center--page .member-page-header__menu {
    display: none;
    order: -1;
    flex-shrink: 0;
}

.member-center--page .member-page-header__title {
    order: 1;
    flex: 1;
    min-width: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--chat-text);
}

.member-center--page .member-page-header__back--desk {
    order: 0;
}

.member-nav-mask {
    display: none;
}

.member-page-bottom-bar {
    display: none;
}

.member-page-bottom-home {
    display: none;
}

.member-center--page .member-center__inner {
    display: flex;
    flex: 1;
    min-height: 0;
    align-items: stretch;
}

.member-center__inner--register {
    justify-content: center;
}

/* 会员中心：登录 / 注册 / 找回密码（与首页弹层相同的 auth-split 样式，独立 DOM） */
.member-center__content--auth {
    max-width: min(960px, 100%);
    width: 100%;
    margin: 0 auto;
    padding: 20px 16px 32px;
    box-sizing: border-box;
}

.member-center--page .member-auth-page {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 22px rgba(15, 23, 42, 0.07);
}

.member-center--page .member-auth-page .auth-split {
    min-height: 420px;
}

.member-center--page .member-auth-page .auth-split__form {
    overflow-y: auto;
    max-height: min(78vh, 720px);
}

@media (max-width: 720px) {
    .member-center__content--auth {
        padding: 12px 12px max(24px, calc(var(--member-bottom-bar-h) + 18px + env(safe-area-inset-bottom, 0px)));
    }

    .member-center--page .member-auth-page .auth-split {
        min-height: 0;
    }

    .member-center--page .member-auth-page .auth-split__form {
        max-height: none;
    }
}

.member-center--page .member-center__nav {
    min-height: 0;
}

.member-center--page .member-center__content {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.member-center--page .member-center__panel {
    min-height: 320px;
}

@media (max-width: 768px) {
    .member-center--page .member-page-header__back--desk {
        display: none !important;
    }

    /* 紧凑顶栏：三列网格，标题与 ☰ 同一行垂直居中（不占过高 min-height） */
    .member-center--page.member-center--has-nav .member-page-header {
        display: grid;
        grid-template-columns: 40px 1fr 40px;
        align-items: center;
        column-gap: 8px;
        height: var(--member-mobile-header-h);
        min-height: 0;
        padding: 0 12px;
        box-sizing: border-box;
    }

    .member-center--page.member-center--has-nav .member-page-header__menu {
        grid-column: 1;
        justify-self: start;
        align-self: center;
        box-sizing: border-box;
        width: 40px;
        height: var(--member-mobile-header-h);
        margin: 0;
        padding: 0;
        border: none;
        display: flex !important;
        align-items: center;
        justify-content: center;
        line-height: 1;
        font-size: 18px;
        /* 抵消 Layui / UA 在 button 上的默认 padding，避免图标视觉上顶格偏上 */
        -webkit-appearance: none;
        appearance: none;
    }

    .member-center--page.member-center--has-nav .member-page-header__title {
        grid-column: 2;
        justify-self: stretch;
        align-self: center;
        position: static;
        transform: none;
        flex: none;
        width: auto;
        max-width: none;
        margin: 0;
        padding: 0;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        pointer-events: auto;
        line-height: 1.25;
    }

    .member-center--page:not(.member-center--has-nav) .member-page-header {
        display: flex;
        align-items: center;
        justify-content: center;
        height: var(--member-mobile-header-h);
        padding: 0 12px;
        box-sizing: border-box;
    }

    .member-center--page:not(.member-center--has-nav) .member-page-header__title {
        position: static;
        transform: none;
        flex: none;
        width: auto;
        text-align: center;
        pointer-events: auto;
        line-height: 1.25;
    }

    /* 底部白底容器 + 不超出屏宽的 Layui 主按钮 */
    .member-center--page .member-page-bottom-bar {
        display: block;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 30;
        box-sizing: border-box;
        padding: 10px 14px max(10px, env(safe-area-inset-bottom, 0px));
        background: #fff;
        border-top: 1px solid var(--chat-border);
        box-shadow: 0 -4px 18px rgba(15, 23, 42, 0.06);
    }

    .member-center--page .member-page-bottom-home.layui-btn {
        display: block;
        position: static;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
        height: 42px;
        line-height: 42px;
        padding: 0 12px;
        font-size: 15px;
        font-weight: 600;
        border: none;
        box-shadow: 0 4px 14px rgba(30, 159, 255, 0.32);
    }

    .member-center--page .member-page-bottom-home.layui-btn:active {
        opacity: 0.92;
    }

    .member-center--page .member-center__content {
        padding-bottom: calc(var(--member-bottom-bar-h) + env(safe-area-inset-bottom, 0px));
    }

    /* 主内容区大标题（如「会员首页」）手机居中；排除账号设置等带侧栏标题行的结构 */
    .member-center--page .member-center__panel > .member-center__title {
        text-align: center;
    }

    .member-center--page .member-center__inner {
        flex-direction: column;
    }

    /* 有侧栏：手机端改为抽屉，主区全宽；无侧栏（登录等）：仅全宽内容 */
    .member-center--page.member-center--has-nav .member-center__inner {
        flex: 1;
        min-height: 0;
    }

    .member-center--page.member-center--has-nav .member-center__nav {
        position: fixed;
        top: var(--member-mobile-header-h);
        left: 0;
        bottom: 0;
        width: min(300px, 88vw);
        max-width: 300px;
        margin: 0;
        padding: 20px 14px 24px;
        box-sizing: border-box;
        border-right: 1px solid var(--chat-border);
        border-bottom: none;
        background: #fff;
        flex-direction: column;
        align-items: center;
        z-index: 45;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        box-shadow: 4px 0 24px rgba(15, 23, 42, 0.12);
        transform: translate3d(-102%, 0, 0);
        transition: transform 0.22s ease;
        visibility: hidden;
        pointer-events: none;
    }

    .member-center--page.member-center--has-nav.member-center--nav-open .member-center__nav {
        transform: translate3d(0, 0, 0);
        visibility: visible;
        pointer-events: auto;
    }

    .member-center--page.member-center--has-nav .member-center__menu {
        width: 100%;
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 8px;
    }

    .member-center--page.member-center--has-nav .member-center__menu-item {
        flex: none;
        width: 100%;
        text-align: left;
        padding: 10px 12px;
        font-size: 14px;
    }

    .member-center--page.member-center--has-nav .member-nav-mask {
        display: block;
        position: fixed;
        top: var(--member-mobile-header-h);
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 40;
        background: rgba(15, 23, 42, 0.45);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.2s ease, visibility 0.2s ease;
        pointer-events: none;
    }

    .member-center--page.member-center--has-nav.member-center--nav-open .member-nav-mask {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .member-center--page.member-center--has-nav .member-center__content {
        width: 100%;
        flex: 1;
        min-height: 0;
        border-left: none;
    }

    .member-center--page.member-center--has-nav .member-center__avatar {
        width: 56px;
        height: 56px;
    }

    .member-center--page .member-center__cards {
        grid-template-columns: 1fr;
    }

    .member-center--page .member-center__actions {
        flex-direction: column;
    }

    .member-center--page .member-center__action {
        width: 100%;
    }

    /* 会员中心首页（/member）：手机端快捷入口置顶、蓝底白字、块内垂直居中 */
    .member-center--page .member-center__panel.member-center__panel--home {
        display: flex;
        flex-direction: column;
    }

    .member-center--page .member-center__panel.member-center__panel--home .member-center__actions {
        order: -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        width: 100%;
        margin: 0 0 16px;
    }

    .member-center--page .member-center__panel.member-center__panel--home .member-center__action,
    .member-center--page .member-center__panel.member-center__panel--home a.member-center__action {
        display: flex;
        align-items: center;
        justify-content: center;
        width: auto;
        min-height: 76px;
        padding: 10px 12px;
        box-sizing: border-box;
        text-align: center;
        font-size: 14px;
        font-weight: 600;
        line-height: 1.35;
        color: #fff !important;
        background: var(--chat-primary);
        border: none;
        border-radius: 12px;
        box-shadow: 0 2px 10px rgba(25, 137, 250, 0.28);
    }

    .member-center--page .member-center__panel.member-center__panel--home a.member-center__action:active {
        opacity: 0.9;
    }
}

/* ---------- 会员中心 · TOKEN 充值 ---------- */
.member-recharge__balance-line {
    margin-bottom: 8px;
}

.member-recharge__tips {
    font-size: 13px;
    color: #374151;
    line-height: 1.6;
    margin-bottom: 16px;
    padding: 12px 14px;
    background: #f9fafb;
    border: 1px solid var(--chat-border);
    border-radius: 10px;
}

.member-recharge__tips-title {
    font-weight: 700;
    color: #111827;
    margin-bottom: 8px;
}

.member-recharge__tips-list {
    margin: 0;
    padding-left: 1.25em;
}

.member-recharge__tips-list li {
    margin-bottom: 6px;
}

.member-recharge__tips-list li:last-child {
    margin-bottom: 0;
}

.member-recharge__warn {
    font-size: 13px;
    color: #b45309;
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: 10px;
    padding: 10px 12px;
    margin: 0;
}

.member-recharge__checkout {
    margin-top: 4px;
    margin-bottom: 20px;
    padding: 16px 14px;
    background: #fff;
    border: 1px solid var(--chat-border);
    border-radius: 12px;
}

.member-recharge__checkout-title {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 12px;
}

.member-recharge__checkout-summary {
    margin-bottom: 14px;
    font-size: 14px;
    color: #374151;
}

.member-recharge__checkout-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px solid #f3f4f6;
}

.member-recharge__checkout-row:last-of-type {
    border-bottom: none;
}

.member-recharge__checkout-k {
    color: #6b7280;
    flex-shrink: 0;
}

.member-recharge__checkout-v {
    text-align: right;
    word-break: break-word;
}

.member-recharge__checkout-v--price {
    font-weight: 700;
    color: #2563eb;
}

.member-recharge__pay-methods {
    margin-bottom: 14px;
}

.member-recharge__pay-methods-label {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 10px;
}

.member-recharge__pay-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: stretch;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
}

.member-recharge__pay-tile {
    position: relative;
    flex: 0 1 auto;
    max-width: 100%;
    min-width: min(100%, 278px);
    cursor: pointer;
}

.member-recharge__pay-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.member-recharge__pay-tile-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    box-sizing: border-box;
    border: 1px solid #d1d5db;
    border-radius: 16px;
    background: #fff;
    transition: min-width 0.22s ease, border-color 0.2s ease, box-shadow 0.2s ease, padding 0.22s ease;
    min-width: min(100%, 278px);
    width: 100%;
}

.member-recharge__pay-tile:hover .member-recharge__pay-tile-inner {
    border-color: #9ca3af;
}

.member-recharge__pay-tile-mark {
    flex: 0 0 0;
    width: 0;
    height: 22px;
    overflow: hidden;
    opacity: 0;
    transition: flex-basis 0.22s ease, width 0.22s ease, opacity 0.18s ease;
    position: relative;
    flex-shrink: 0;
}

.member-recharge__pay-tile:has(.member-recharge__pay-input:checked) .member-recharge__pay-tile-inner {
    min-width: min(100%, 312px);
    padding-left: 12px;
    padding-right: 16px;
}

.member-recharge__pay-tile:has(.member-recharge__pay-input:checked) .member-recharge__pay-tile-mark {
    flex: 0 0 22px;
    width: 22px;
    opacity: 1;
    border-radius: 50%;
}

.member-recharge__pay-tile--wechat:has(.member-recharge__pay-input:checked) .member-recharge__pay-tile-mark {
    background: #07c160;
}

.member-recharge__pay-tile--alipay:has(.member-recharge__pay-input:checked) .member-recharge__pay-tile-mark {
    background: #1677ff;
}

.member-recharge__pay-tile:has(.member-recharge__pay-input:checked) .member-recharge__pay-tile-mark::after {
    content: '✓';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -52%);
    font-size: 12px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.member-recharge__pay-tile--wechat:has(.member-recharge__pay-input:checked) .member-recharge__pay-tile-inner {
    border-color: #07c160;
    box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.2);
}

.member-recharge__pay-tile--alipay:has(.member-recharge__pay-input:checked) .member-recharge__pay-tile-inner {
    border-color: #1677ff;
    box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.22);
}

.member-recharge__pay-tile-icon-wrap {
    flex: 0 0 250px;
    width: 250px;
    min-width: 250px;
    max-width: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.member-recharge__pay-tile-img {
    display: block;
    width: 250px;
    min-width: 250px;
    max-width: 250px;
    height: auto;
    aspect-ratio: 500 / 172;
    object-fit: contain;
    border-radius: 10px;
}

.member-recharge__pay-tile-placeholder-wide {
    display: block;
    width: 250px;
    min-width: 250px;
    max-width: 250px;
    aspect-ratio: 500 / 172;
    border-radius: 12px;
    background: linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 100%);
}

.member-recharge__pay-tile-placeholder-wide--wx {
    background: linear-gradient(135deg, #a7f3d0 0%, #d1fae5 50%, #ecfdf5 100%);
}

.member-recharge__pay-tile-placeholder-wide--ali {
    background: linear-gradient(135deg, #bfdbfe 0%, #dbeafe 50%, #eff6ff 100%);
}

@media (max-width: 768px) {
    /* 支付方式：缩小横幅图占位，不再顶满屏宽 */
    .member-recharge__pay-picker {
        flex-direction: column;
        align-items: center;
    }

    .member-recharge__pay-tile {
        flex: 0 0 auto;
        width: 100%;
        max-width: 300px;
        min-width: 0;
    }

    .member-recharge__pay-tile-inner {
        min-width: 0 !important;
        width: 100%;
        padding: 10px 12px;
    }

    .member-recharge__pay-tile:has(.member-recharge__pay-input:checked) .member-recharge__pay-tile-inner {
        min-width: 0 !important;
    }

    .member-recharge__pay-tile-icon-wrap {
        flex: 0 0 132px;
        width: 132px;
        min-width: 132px;
        max-width: 132px;
    }

    .member-recharge__pay-tile-img {
        width: 132px;
        min-width: 132px;
        max-width: 132px;
    }

    .member-recharge__pay-tile-placeholder-wide {
        width: 132px;
        min-width: 132px;
        max-width: 132px;
    }
}

#rechargeBtnConfirmPay.member-center__action {
    display: block;
    margin: 22px auto 0;
    width: min(100%, 360px);
    max-width: 100%;
    padding: 16px 40px;
    font-size: 17px;
    font-weight: 700;
    border-radius: 12px;
    box-sizing: border-box;
    text-align: center;
}

.member-recharge__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.member-recharge__card {
    text-align: left;
    border: 1px solid var(--chat-border);
    border-radius: 12px;
    padding: 14px 14px 12px;
    background: #f8fafc;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.member-recharge__card:hover:not(:disabled) {
    border-color: #93c5fd;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.08);
    background: #fff;
}

.member-recharge__card.is-selected {
    border-color: #2563eb;
    background: #fff;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.member-recharge__card:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.member-recharge__card-title {
    font-size: 15px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 6px;
}

.member-recharge__card-tokens {
    font-size: 14px;
    color: #1f2937;
}

.member-recharge__card-wan {
    font-size: 12px;
    color: #6b7280;
    margin-top: 2px;
}

.member-recharge__card-price {
    margin-top: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #2563eb;
}

/* 放在所有套餐卡片基础样式之后，避免被 .member-recharge__grid / .member-recharge__card 覆盖 */
@media (max-width: 768px) {
    .member-recharge__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .member-recharge__card {
        padding: 10px 8px 8px;
        min-width: 0;
    }

    .member-recharge__card-title {
        font-size: 13px;
        margin-bottom: 4px;
    }

    .member-recharge__card-tokens {
        font-size: 11px;
        word-break: break-word;
    }

    .member-recharge__card-wan {
        font-size: 10px;
    }

    .member-recharge__card-price {
        font-size: 15px;
        margin-top: 6px;
    }
}

.member-recharge__pay-panel {
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px dashed var(--chat-border);
}

.member-recharge__pay-title {
    margin: 0 0 10px;
    font-size: 17px;
    color: #111827;
}

.member-recharge__order-line {
    font-size: 13px;
    color: #374151;
    word-break: break-all;
    margin-bottom: 12px;
}

.member-recharge__qr-host {
    display: inline-block;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--chat-border);
    border-radius: 12px;
    margin-bottom: 10px;
}

.member-recharge__sub {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.5;
    max-width: 420px;
}