:root {
    color-scheme: light dark;
    --ts-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "PingFang SC", "Microsoft YaHei", sans-serif;
    --ts-max: 600px;
    --ts-radius: 16px;
    --ts-radius-sm: 12px;
    /* 默认主题色，可被 app.php 内联 style + JS 覆盖 */
    --ts-accent: #1996ff;
    --ts-accent-dim: #1476cc;
    --ts-accent-hover: #47a8ff;
    --ts-accent-glow: rgba(25, 150, 255, 0.22);
    --ts-bg: #ffffff;
    --ts-bg-subtle: #f4f7fb;
    --ts-bg-elevated: #eef2f7;
    --ts-surface-solid: #ffffff;
    --ts-surface: rgba(255, 255, 255, 0.94);
    --ts-elevated: #f1f5f9;
    --ts-border: rgba(15, 20, 25, 0.055);
    --ts-border-strong: rgba(15, 20, 25, 0.09);
    --ts-text: #0f1419;
    --ts-muted: #536471;
    --ts-danger: #f4212e;
    --ts-success: #00a878;
    --ts-brand-social: var(--ts-accent);
    --ts-brand-social-dim: var(--ts-accent-dim);
    --ts-brand-social-glow: var(--ts-accent-glow);
    --ts-shadow-sm: 0 2px 12px rgba(15, 20, 25, 0.045);
    --ts-shadow-md: 0 8px 28px rgba(15, 20, 25, 0.055);
    --ts-shadow-card-hover: 0 12px 40px rgba(15, 20, 25, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --ts-bg: #000000;
        --ts-bg-subtle: #0d0f12;
        --ts-bg-elevated: #16181c;
        --ts-surface-solid: #16181c;
        --ts-surface: rgba(22, 24, 28, 0.94);
        --ts-elevated: #1c1f26;
        --ts-border: rgba(255, 255, 255, 0.065);
        --ts-border-strong: rgba(255, 255, 255, 0.105);
        --ts-text: #e7e9ea;
        --ts-muted: #71767b;
        --ts-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.45);
        --ts-shadow-md: 0 4px 28px rgba(0, 0, 0, 0.45);
        --ts-shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.55);
    }
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-gutter: stable;
}

html, body {
    margin: 0;
    min-height: 100%;
    font-family: var(--ts-font);
    color: var(--ts-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--ts-bg-subtle);
    background-image: radial-gradient(ellipse 85% 42% at 50% -22%, var(--ts-accent-glow), transparent 58%);
    background-attachment: fixed;
}

@media (max-width: 960px) {
    body {
        background-image: none;
        background-color: var(--ts-bg);
    }
}

a {
    color: var(--ts-accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

.ts-shell {
    --ts-topnav-h: 3.35rem;
    --ts-tabbar-h: 0px;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

/* —— Top bar —— */
.ts-topnav {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem clamp(0.65rem, 3vw, 1.75rem);
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--ts-border);
    background: var(--ts-surface);
    backdrop-filter: blur(16px) saturate(1.35);
    -webkit-backdrop-filter: blur(16px) saturate(1.35);
    box-shadow: var(--ts-shadow-sm);
}

.ts-topnav-leading {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
}

.ts-topnav-center {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.ts-topnav-trailing {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.35rem;
    min-width: 0;
}

.ts-topnav-page-title {
    font-weight: 750;
    font-size: 0.97rem;
    letter-spacing: -0.02em;
    color: var(--ts-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: min(58vw, 17rem);
}

.ts-brand--mobile {
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -0.04em;
    color: var(--ts-text);
    max-width: min(52vw, 14rem);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ts-header-actions {
    display: flex;
    align-items: center;
    gap: 0.12rem;
    flex-shrink: 0;
}

.ts-header-icon-btn {
    padding: 0.4rem;
    min-width: 2.5rem;
    min-height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--ts-radius-sm);
}

.ts-header-icon-btn svg {
    display: block;
}

.ts-header-menu {
    position: relative;
}

.ts-header-menu-trigger {
    list-style: none;
}

.ts-header-menu-trigger::-webkit-details-marker {
    display: none;
}

.ts-header-menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    min-width: 12rem;
    padding: 0.35rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border);
    background: var(--ts-surface-solid);
    box-shadow: var(--ts-shadow-md);
    z-index: 60;
}

.ts-header-menu-item {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0.55rem 0.65rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 580;
    color: var(--ts-text);
    text-align: left;
    cursor: pointer;
    transition: background 0.12s ease;
}

.ts-header-menu-item:hover {
    background: var(--ts-elevated);
}

.ts-header-menu-panel--account {
    min-width: 13.75rem;
}

.ts-header-menu-item--row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.ts-header-menu-item-icon {
    display: flex;
    flex-shrink: 0;
    color: var(--ts-muted);
}

.ts-header-menu-item--row:hover .ts-header-menu-item-icon {
    color: var(--ts-text);
}

.ts-header-menu-item-text {
    min-width: 0;
}

.ts-header-menu-item--locale {
    cursor: default;
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
}

.ts-header-locale-select-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.ts-locale-select {
    width: 100%;
    max-width: 11rem;
    font: inherit;
    font-size: 0.875rem;
    font-weight: 580;
    padding: 0.28rem 0.45rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border);
    background: var(--ts-surface);
    color: var(--ts-text);
}

.ts-header-menu-item--danger {
    color: var(--ts-danger);
}

.ts-header-menu-item--danger:hover {
    background: color-mix(in srgb, var(--ts-danger) 14%, transparent);
}

.ts-header-account-trigger {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    max-width: min(14rem, 42vw);
    padding: 0.18rem 0.55rem 0.18rem 0.18rem;
    border-radius: 999px;
    border: 1px solid var(--ts-border);
    background: color-mix(in srgb, var(--ts-bg-subtle) 90%, var(--ts-surface-solid));
    cursor: pointer;
    transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
    -webkit-tap-highlight-color: transparent;
}

.ts-header-account-trigger::-webkit-details-marker {
    display: none;
}

.ts-header-account-trigger:hover {
    border-color: var(--ts-border-strong);
    background: var(--ts-elevated);
}

.ts-header-menu.ts-account-menu[open] > .ts-header-account-trigger {
    border-color: var(--ts-accent);
    box-shadow: 0 0 0 2px var(--ts-accent-glow);
}

.ts-header-account-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--ts-border);
}

.ts-header-account-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}

.ts-header-account-name {
    font-size: 0.8125rem;
    font-weight: 750;
    line-height: 1.15;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ts-header-account-handle {
    font-size: 0.72rem;
    font-weight: 580;
    color: var(--ts-muted);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ts-settings-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: min(100%, 44rem);
    margin-inline: auto;
    box-sizing: border-box;
}

.ts-settings-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.ts-settings-tab {
    display: inline-flex;
    align-items: center;
    padding: 0.38rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--ts-border);
    background: color-mix(in srgb, var(--ts-bg-subtle) 78%, var(--ts-surface-solid));
    font-size: 0.8125rem;
    font-weight: 680;
    color: var(--ts-text);
    text-decoration: none;
    transition: border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
    -webkit-tap-highlight-color: transparent;
}

.ts-settings-tab:hover {
    border-color: var(--ts-border-strong);
    background: var(--ts-elevated);
}

.ts-settings-tab--active {
    border-color: var(--ts-accent);
    color: var(--ts-accent);
    background: var(--ts-accent-glow);
}

.ts-settings-body {
    min-width: 0;
}

.ts-settings-cards {
    display: grid;
    gap: 0.65rem;
    margin-top: 0.65rem;
}

.ts-settings-card {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.85rem 1rem;
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius-sm);
    cursor: pointer;
    font: inherit;
    background: color-mix(in srgb, var(--ts-surface-solid) 94%, var(--ts-bg-subtle));
    transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.ts-settings-card:hover {
    border-color: var(--ts-border-strong);
    box-shadow: var(--ts-shadow-sm);
}

.ts-settings-card-title {
    font-weight: 780;
    font-size: 0.95rem;
    margin-bottom: 0.28rem;
}

.ts-settings-panel {
    position: relative;
}

.ts-settings-panel-title {
    margin: 0 0 0.85rem;
    font-size: 1.08rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.ts-settings-avatar-layout {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 1.25rem 1.75rem;
    margin: 0.15rem 0 0.35rem;
}

.ts-settings-avatar-side {
    flex: 1;
    min-width: min(100%, 17rem);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.ts-settings-avatar-side .ts-settings-actions {
    margin: 0;
}

.ts-settings-avatar-side .ts-settings-grav {
    margin-top: 0;
    align-self: flex-start;
}

.ts-settings-avatar-note {
    margin: 0.85rem 0 0;
    max-width: 42rem;
}

.ts-settings-avatar-preview {
    width: 112px;
    height: 112px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--ts-border);
    display: block;
    margin: 0;
    background: var(--ts-bg-subtle);
    flex-shrink: 0;
    box-shadow: var(--ts-shadow-sm);
}

img.ts-avatar--fallback {
    object-fit: contain;
    background: var(--ts-bg-subtle);
    padding: 6px;
    box-sizing: border-box;
}

.ts-oauth-bind-hero {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border);
    margin-bottom: 1rem;
}

.ts-oauth-bind-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--ts-border);
    background: var(--ts-bg-subtle);
}

.ts-oauth-bind-avatar--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--ts-muted);
    background: color-mix(in srgb, var(--ts-bg-subtle) 88%, var(--ts-border));
}

.ts-oauth-bind-hero-text {
    min-width: 0;
}

.ts-oauth-bind-nickname {
    font-weight: 780;
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
}

.ts-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;
}

.ts-settings-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
    margin: 0.65rem 0 0.35rem;
}

.ts-settings-grav {
    display: inline-flex;
    margin-top: 0.5rem;
    text-decoration: none;
}

.ts-settings-oauth-link {
    display: inline-flex;
    margin-top: 0.5rem;
    margin-right: 0.5rem;
    text-decoration: none;
}

.ts-settings-oauth-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.85rem 1.15rem;
    align-items: start;
    padding: 1rem 1.1rem;
    margin-top: 0.65rem;
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius-sm);
    background: color-mix(in srgb, var(--ts-surface-solid) 92%, var(--ts-bg-subtle));
}

.ts-settings-oauth-thumb {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid var(--ts-border);
    background: var(--ts-bg-subtle);
    margin-top: 0.12rem;
}

.ts-settings-oauth-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ts-settings-oauth-info {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.ts-settings-oauth-name {
    font-weight: 750;
    font-size: 0.95rem;
    line-height: 1.25;
}

.ts-settings-oauth-status {
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.ts-settings-oauth-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    min-width: 8.5rem;
}

.ts-settings-oauth-actions .ts-btn {
    text-decoration: none;
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
}

@media (max-width: 520px) {
    .ts-settings-oauth-row {
        grid-template-columns: auto 1fr;
    }

    .ts-settings-oauth-thumb {
        grid-column: 1;
        grid-row: 1;
    }

    .ts-settings-oauth-info {
        grid-column: 2;
        grid-row: 1;
    }

    .ts-settings-oauth-actions {
        grid-column: 1 / -1;
        grid-row: 2;
        flex-direction: row;
        flex-wrap: wrap;
        min-width: 0;
    }

    .ts-settings-oauth-actions .ts-btn {
        flex: 1 1 auto;
        min-width: 7rem;
    }
}

.ts-avatar-crop-dialog {
    max-width: min(100vw - 1.5rem, 22rem);
}

.ts-avatar-crop-body {
    padding-top: 0.35rem;
}

.ts-avatar-crop-hint {
    margin: 0 0 0.65rem;
}

.ts-avatar-crop-viewport {
    border-radius: 12px;
    overflow: hidden;
    touch-action: none;
    cursor: grab;
    border: 1px solid var(--ts-border);
    background: #0f1218;
    margin: 0 auto;
    width: min(100%, 280px);
    aspect-ratio: 1;
}

.ts-avatar-crop-viewport:active {
    cursor: grabbing;
}

.ts-avatar-crop-canvas {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: top;
}

.ts-avatar-crop-zoom {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.75rem;
}

.ts-avatar-crop-zoom-label {
    flex-shrink: 0;
    font-size: 0.78rem;
    font-weight: 650;
    color: var(--ts-muted);
}

.ts-avatar-crop-zoom input[type='range'] {
    flex: 1;
    min-width: 0;
}

.ts-avatar-crop-footer {
    justify-content: flex-end;
    gap: 0.45rem;
}

@supports not (background: color-mix(in srgb, white 50%, black)) {
    .ts-header-account-trigger {
        background: var(--ts-bg-subtle);
    }

    .ts-settings-card {
        background: var(--ts-surface-solid);
    }

    .ts-settings-tab {
        background: var(--ts-bg-subtle);
    }

    .ts-settings-oauth-row {
        background: var(--ts-surface-solid);
    }
}

.ts-brand {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.04em;
    color: var(--ts-text);
}

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

.ts-nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.6rem;
    align-items: center;
}

.ts-nav-links > a {
    display: inline-flex;
    align-items: center;
    gap: 0.32rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ts-muted);
    transition: background 0.15s ease, color 0.15s ease;
}

.ts-nav-link-icon {
    display: inline-flex;
    opacity: 0.88;
}

.ts-nav-link-icon svg {
    display: block;
}

.ts-nav-links > a:hover {
    color: var(--ts-text);
    background: var(--ts-elevated);
    text-decoration: none;
}

.ts-nav-links--compact {
    flex-wrap: nowrap;
    gap: 0.28rem 0.45rem;
    flex-shrink: 0;
}

.ts-nav-links--compact .ts-btn {
    padding: 0.38rem 0.72rem;
    font-size: 0.8125rem;
}

.ts-btn--with-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
}

.ts-btn-icon {
    display: inline-flex;
    opacity: 0.88;
}

.ts-btn-icon svg {
    display: block;
}

/* 侧栏菜单按钮：仅小屏显示，桌面见 min-width 规则 */
.ts-menu-toggle {
    margin-inline-start: 0.25rem;
    padding: 0.42rem;
    min-width: 2.6rem;
    min-height: 2.6rem;
    align-items: center;
    justify-content: center;
}

.ts-menu-toggle-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ts-text);
}

.ts-menu-toggle-icon svg {
    display: block;
}

.ts-drawer-toggle-avatar {
    display: block;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--ts-border);
}

.ts-drawer-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 45;
    background: rgba(15, 20, 25, 0.4);
    -webkit-tap-highlight-color: transparent;
}

.ts-shell.ts-drawer-open .ts-drawer-backdrop {
    display: block;
}

.ts-app-tabbar {
    display: none;
}

@media (prefers-color-scheme: dark) {
    .ts-drawer-backdrop {
        background: rgba(0, 0, 0, 0.55);
    }
}

/* —— 三栏布局（宽屏） / 响应式单列 —— */
.ts-layout {
    flex: 1;
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(0.65rem, 2vw, 1rem) clamp(0.45rem, 2vw, 1rem) 1.5rem;
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, min(100%, calc(var(--ts-max) + 2rem))) minmax(0, 260px);
    gap: 1rem;
    align-items: start;
}

.ts-layout-main {
    min-width: 0;
    width: 100%;
    padding-bottom: 2rem;
}

.ts-layout-side {
    position: sticky;
    top: calc(var(--ts-topnav-h, 3.35rem) + 8px);
    align-self: start;
}

/* 设置页：桌面端收起左右栏，仅保留主栏，避免「侧栏 + 设置子栏 + 内容」三叠 */
@media (min-width: 961px) {
    .ts-shell--settings-focus .ts-layout {
        grid-template-columns: 1fr;
        max-width: min(100%, 52rem);
    }

    .ts-shell--settings-focus .ts-layout-side--left {
        display: none !important;
    }

    .ts-shell--settings-focus .ts-layout-side--right {
        display: none !important;
    }
}

/* 主内容区统一最大宽度（与 .ts-thread 一致），减少路由切换时横向跳动 */
.ts-main-stack {
    width: 100%;
    max-width: var(--ts-max);
    margin-inline: auto;
    box-sizing: border-box;
}

.ts-stack-gap {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

/* 右侧补充信息：非卡片、弱对比 */
.ts-aside-note {
    margin: 0 0 1rem;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.ts-aside-note:last-child {
    margin-bottom: 0;
}

.ts-aside-kicker {
    margin: 0 0 0.35rem;
    font-size: 0.72rem;
    font-weight: 750;
    color: var(--ts-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ts-aside-foot {
    margin: 0;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.ts-text-muted {
    margin: 0;
    font-size: 0.84rem;
    color: var(--ts-muted);
    line-height: 1.45;
}

@media (max-width: 960px) {
    .ts-brand--desktop {
        display: none !important;
    }

    .ts-header-nav-desktop {
        display: none !important;
    }

    /* 侧栏内仅桌面展示的轨道（导航 / 站点简介） */
    .ts-visible-desktop {
        display: none !important;
    }

    .ts-layout {
        display: flex;
        flex-direction: column;
        max-width: min(100%, calc(var(--ts-max) + 2.5rem));
    }

    .ts-layout-main {
        order: -1;
        width: 100%;
        padding-bottom: 1rem;
    }

    .ts-drawer-backdrop {
        z-index: 54;
    }

    .ts-layout-side--left {
        order: 2;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(17.5rem, 86vw);
        max-width: 280px;
        z-index: 55;
        margin: 0;
        min-height: 100vh;
        min-height: 100dvh;
        height: 100vh;
        height: 100dvh;
        max-height: 100vh;
        max-height: 100dvh;
        padding: calc(0.75rem + env(safe-area-inset-top, 0px)) 0.85rem 0.75rem;
        padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: var(--ts-surface-solid);
        border-right: 1px solid var(--ts-border);
        box-shadow: var(--ts-shadow-md);
        transform: translateX(-100%);
        transition: transform 0.22s ease;
        align-self: stretch;
        box-sizing: border-box;
    }

    .ts-shell.ts-drawer-open .ts-drawer-backdrop {
        z-index: 65;
    }

    .ts-shell.ts-drawer-open .ts-layout-side--left {
        transform: translateX(0);
        z-index: 70;
    }

    /* 手机：右栏排到主内容下方（备案 / Powered by） */
    .ts-layout-side--right {
        display: block;
        order: 10;
        width: 100%;
        max-width: none;
        align-self: stretch;
        position: static;
        margin: 0;
        padding-left: clamp(0.45rem, 2vw, 1rem);
        padding-right: clamp(0.45rem, 2vw, 1rem);
        padding-bottom: calc(1rem + var(--ts-tabbar-h));
    }

    .ts-aside-foot {
        padding: 0.5rem 0 0;
        margin: 0;
    }

    .ts-aside-foot-inner {
        font-size: 0.76rem;
        line-height: 1.5;
        text-align: center;
    }
}

@media (min-width: 961px) {
    .ts-drawer-backdrop {
        display: none !important;
    }

    .ts-menu-toggle {
        display: none !important;
    }

    .ts-app-tabbar {
        display: none !important;
    }

    .ts-drawer-mobile {
        display: none !important;
    }

    .ts-layout {
        max-width: 1260px;
        gap: 1.35rem;
        padding-top: 1.1rem;
    }

    .ts-topnav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: var(--ts-surface-solid);
        border-bottom-color: var(--ts-border-strong);
        padding-block: 0.55rem;
        box-shadow: none;
    }

    .ts-topnav-center {
        display: none !important;
    }

    /* 仅左侧导航块使用卡片式外壳；右侧为站点说明，保持扁平 */
    .ts-layout-side--left {
        padding: 0.85rem;
        border-radius: var(--ts-radius-sm);
        background: var(--ts-surface-solid);
        border: 1px solid var(--ts-border);
        box-shadow: var(--ts-shadow-sm);
    }

    .ts-layout-side--right {
        padding: 0.35rem 0.15rem;
        background: transparent;
        border: none;
        box-shadow: none;
    }

    .ts-aside-foot .ts-site-footer-inner {
        max-width: none;
        margin: 0;
        text-align: left;
    }
}

/* —— 移动端底部 Tab（App 式主导航） —— */
@media (max-width: 960px) {
    .ts-shell {
        --ts-topnav-h: calc(2.9rem + env(safe-area-inset-top, 0px));
        --ts-tabbar-h: calc(2.85rem + env(safe-area-inset-bottom, 0px));
    }

    .ts-topnav {
        z-index: 60;
        /* 左右等宽列 + 中间自适应：无右侧按钮时标题仍视觉居中，不靠右 */
        grid-template-columns: 1fr auto 1fr;
        gap: 0.35rem;
        padding-top: calc(0.55rem + env(safe-area-inset-top, 0px));
        padding-bottom: 0.55rem;
        padding-left: max(0.35rem, env(safe-area-inset-left, 0px));
        padding-right: max(0.35rem, env(safe-area-inset-right, 0px));
        border-bottom-width: 1px;
        background: var(--ts-accent);
        border-bottom-color: color-mix(in srgb, var(--ts-accent-dim) 45%, rgba(0, 0, 0, 0.12));
        box-shadow: 0 4px 18px color-mix(in srgb, var(--ts-accent) 28%, transparent);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .ts-topnav-leading {
        justify-self: start;
    }

    .ts-topnav-center {
        justify-self: center;
    }

    .ts-topnav-trailing {
        justify-self: end;
    }

    .ts-topnav .ts-brand,
    .ts-topnav .ts-brand--mobile,
    .ts-topnav .ts-brand--desktop,
    .ts-topnav .ts-topnav-page-title {
        color: rgba(255, 255, 255, 0.98);
    }

    .ts-topnav .ts-brand:hover,
    .ts-topnav .ts-brand--mobile:hover {
        color: #fff;
        opacity: 0.94;
    }

    .ts-menu-toggle-icon {
        color: rgba(255, 255, 255, 0.98);
    }

    .ts-topnav .ts-drawer-toggle-avatar {
        border-color: rgba(255, 255, 255, 0.45);
    }

    .ts-topnav .ts-menu-toggle--avatar:hover .ts-drawer-toggle-avatar {
        border-color: rgba(255, 255, 255, 0.72);
    }

    .ts-topnav .ts-header-icon-btn {
        color: rgba(255, 255, 255, 0.98);
    }

    .ts-topnav .ts-btn--ghost {
        color: rgba(255, 255, 255, 0.96);
        background: transparent;
    }

    .ts-topnav .ts-btn--ghost:hover {
        background: rgba(255, 255, 255, 0.2);
        color: #fff;
    }

    .ts-topnav .ts-flash-nav-auth > a {
        color: rgba(255, 255, 255, 0.94);
        background: rgba(255, 255, 255, 0.14);
    }

    .ts-topnav .ts-flash-nav-auth > a:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.26);
    }

    .ts-topnav .ts-header-account-trigger {
        border-color: rgba(255, 255, 255, 0.38);
        background: rgba(255, 255, 255, 0.14);
        max-width: none;
    }

    .ts-topnav .ts-header-account-meta .ts-header-account-name {
        color: rgba(255, 255, 255, 0.98);
    }

    .ts-topnav .ts-header-account-handle {
        color: rgba(255, 255, 255, 0.78);
    }

    .ts-topnav .ts-header-account-avatar {
        border-color: rgba(255, 255, 255, 0.45);
    }

    .ts-topnav .ts-header-menu.ts-account-menu[open] > .ts-header-account-trigger {
        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.32);
        border-color: rgba(255, 255, 255, 0.62);
    }

    .ts-header-account-meta {
        display: none;
    }

    .ts-header-account-trigger {
        padding: 0.22rem;
        border-radius: 50%;
    }

    @supports not (background: color-mix(in srgb, white 50%, black)) {
        .ts-topnav {
            border-bottom-color: var(--ts-accent-dim);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }
    }

    @media (prefers-color-scheme: dark) {
        .ts-topnav {
            background: linear-gradient(180deg, #171a1f 0%, #0b0d11 100%);
            border-bottom-color: rgba(255, 255, 255, 0.07);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.52);
        }
    }

    .ts-layout-main {
        padding-bottom: 1rem;
    }

    .ts-app-tabbar {
        display: flex;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 48;
        justify-content: space-around;
        align-items: stretch;
        padding: 0.32rem 0.25rem calc(0.28rem + env(safe-area-inset-bottom, 0px));
        min-height: var(--ts-tabbar-h);
        background: var(--ts-surface-solid);
        border-top: 1px solid var(--ts-border);
        box-shadow: 0 -6px 28px rgba(15, 20, 25, 0.07);
    }

    .ts-app-tab {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.18rem;
        min-width: 0;
        min-height: 2.65rem;
        padding: 0.2rem 0.15rem;
        font-size: 0.6875rem;
        font-weight: 650;
        letter-spacing: 0.02em;
        color: var(--ts-muted);
        text-decoration: none;
        border-radius: 10px;
        -webkit-tap-highlight-color: transparent;
        transition: color 0.15s ease, background 0.15s ease;
    }

    .ts-app-tab-icon {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .ts-app-tab-icon svg {
        display: block;
        opacity: 0.7;
    }

    .ts-app-tab:active {
        background: var(--ts-elevated);
    }

    .ts-app-tab--active {
        color: var(--ts-accent);
    }

    .ts-app-tab--active .ts-app-tab-icon svg {
        opacity: 1;
    }

    .ts-app-tab-label {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
}

.ts-site-footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.78rem;
    color: var(--ts-muted);
    line-height: 1.45;
}

.ts-site-footer-oneline {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    column-gap: 0.35rem;
    row-gap: 0.2rem;
    margin: 0;
    text-wrap: balance;
}

.ts-aside-foot-inner .ts-site-footer-oneline {
    justify-content: flex-start;
}

@media (max-width: 960px) {
    .ts-aside-foot-inner .ts-site-footer-oneline {
        justify-content: center;
    }
}

.ts-auth-footer-inner .ts-site-footer-oneline {
    justify-content: center;
}

.ts-site-footer-sep {
    opacity: 0.42;
    user-select: none;
}

.ts-site-footer-segment a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ts-site-footer-segment--muted {
    opacity: 0.88;
}

.ts-site-footer-line {
    margin: 0.15rem 0;
}

.ts-site-footer-line a {
    color: var(--ts-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ts-site-footer-line--muted {
    opacity: 0.85;
}

.ts-site-footer--oneline {
    text-wrap: balance;
}

.ts-side-nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    margin-bottom: 0.35rem;
}

.ts-side-nav a {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0.55rem;
    border-radius: 10px;
    color: var(--ts-text);
    font-size: 0.9rem;
    font-weight: 580;
}

.ts-side-nav-icon {
    display: flex;
    flex-shrink: 0;
    color: var(--ts-muted);
}

.ts-side-nav-icon svg {
    display: block;
}

.ts-side-nav a:hover .ts-side-nav-icon {
    color: var(--ts-text);
}

.ts-side-nav-text {
    min-width: 0;
}

.ts-side-nav a:hover {
    background: var(--ts-elevated);
    text-decoration: none;
}

.ts-side-more {
    display: inline-block;
    margin-top: 0.45rem;
    font-size: 0.8rem;
    font-weight: 600;
}

/* 手机侧栏抽屉：资料头 + 列表（与底栏导航互补） */
.ts-drawer-mobile {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.ts-drawer-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 0.3rem 0.9rem;
    margin-bottom: 0.15rem;
    border-bottom: 1px solid var(--ts-border);
    text-decoration: none;
    color: inherit;
    border-radius: 12px;
    -webkit-tap-highlight-color: transparent;
}

.ts-drawer-profile:hover {
    background: var(--ts-elevated);
}

.ts-drawer-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--ts-border);
    flex-shrink: 0;
}

.ts-drawer-profile-text {
    min-width: 0;
}

.ts-drawer-name {
    font-size: 1.05rem;
    font-weight: 750;
    letter-spacing: -0.02em;
}

.ts-drawer-handle {
    font-size: 0.8125rem;
    color: var(--ts-muted);
    margin-top: 0.12rem;
}

.ts-drawer-menu {
    display: flex;
    flex-direction: column;
    gap: 0.08rem;
}

.ts-drawer-menu-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    flex-shrink: 0;
    color: var(--ts-muted);
}

.ts-drawer-menu-icon svg {
    display: block;
}

.ts-drawer-menu-text {
    flex: 1;
    min-width: 0;
}

.ts-drawer-menu-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
    padding: 0.62rem 0.6rem;
    border-radius: 10px;
    border: none;
    background: transparent;
    font: inherit;
    font-size: 0.9375rem;
    font-weight: 580;
    color: var(--ts-text);
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    transition: background 0.12s ease;
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
}

.ts-drawer-menu-item:hover {
    background: var(--ts-elevated);
}

.ts-drawer-menu-item:hover .ts-drawer-menu-icon {
    color: var(--ts-text);
}

.ts-drawer-menu-item--danger {
    color: var(--ts-danger);
    margin-top: 0.4rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--ts-border);
    border-radius: 0;
}

.ts-drawer-menu-item--danger .ts-drawer-menu-icon {
    color: var(--ts-danger);
    opacity: 0.9;
}

.ts-drawer-menu-item--muted {
    font-size: 0.8125rem;
    font-weight: 520;
    color: var(--ts-muted);
    padding-block: 0.48rem;
}

.ts-drawer-lang-row {
    cursor: default;
}

.ts-drawer-locale-wrap {
    flex: 1;
    min-width: 0;
}

.ts-drawer-lang-row .ts-locale-select {
    width: 100%;
    max-width: none;
}

.ts-drawer-menu-item--muted:hover {
    background: transparent;
    color: var(--ts-text);
}

.ts-friends-mini {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ts-friends-mini li {
    margin-bottom: 0.32rem;
}

.ts-friends-mini a {
    color: var(--ts-text);
    font-size: 0.86rem;
}

.ts-friends-mini--block li {
    margin-bottom: 0.4rem;
}

.ts-friend-add {
    margin-top: 0.35rem;
}

.ts-friend-add-label {
    display: block;
    font-size: 0.8rem;
    color: var(--ts-muted);
    margin-bottom: 0.35rem;
}

.ts-friend-add-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
}

.ts-friend-add-row input {
    flex: 1;
    min-width: 140px;
    padding: 0.45rem 0.6rem;
    border-radius: 10px;
    border: 1px solid var(--ts-border-strong);
    font: inherit;
    background: var(--ts-bg);
    color: var(--ts-text);
}

.ts-friend-section-title {
    margin: 0 0 0.65rem;
    font-size: 1rem;
    font-weight: 750;
}

.ts-friend-pending-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid var(--ts-border);
}

.ts-friend-pending-row:last-child {
    border-bottom: none;
}

.ts-thread {
    max-width: var(--ts-max);
    margin: 0 auto;
}

.ts-thread--sheet {
    background: var(--ts-surface-solid);
    border-radius: var(--ts-radius);
    overflow: hidden;
    margin-bottom: 0.85rem;
    border: 1px solid var(--ts-border);
    box-shadow: var(--ts-shadow-sm);
}

.ts-thread--sheet .ts-post-detail-card {
    margin-bottom: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.ts-thread-compose {
    margin: 0;
    padding: clamp(0.85rem, 3vw, 1.15rem) clamp(1rem, 3vw, 1.35rem);
    border: none;
    border-radius: 0;
    border-top: 1px solid var(--ts-border);
    background: color-mix(in srgb, var(--ts-bg-subtle) 40%, var(--ts-surface-solid));
}

.ts-comments-panel {
    padding: clamp(1rem, 3vw, 1.35rem);
    border-top: 1px solid var(--ts-border);
    background: color-mix(in srgb, var(--ts-bg-subtle) 28%, var(--ts-surface-solid));
}

.ts-surface-soft {
    background: color-mix(in srgb, var(--ts-surface-solid) 94%, var(--ts-bg-subtle));
    border-radius: var(--ts-radius-sm);
    padding: clamp(1rem, 3vw, 1.25rem);
    margin-bottom: 0.85rem;
    border: none;
    box-shadow: none;
}

.ts-friend-block {
    margin-bottom: 0.85rem;
}

.ts-friend-search-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.5rem 0.65rem;
    border-radius: 10px;
    border: 1px solid var(--ts-border-strong);
    font: inherit;
    background: var(--ts-bg);
    color: var(--ts-text);
}

.ts-friend-search-hint {
    margin-top: 0.45rem;
}

.ts-friend-search-results {
    margin-top: 0.65rem;
}

.ts-friend-search-empty {
    margin: 0.35rem 0 0;
    font-size: 0.88rem;
}

.ts-friend-search-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--ts-border);
}

.ts-friend-search-row:last-child {
    border-bottom: none;
}

.ts-friend-search-row__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--ts-elevated);
}

.ts-friend-search-row__text {
    flex: 1;
    min-width: 0;
}

.ts-friend-search-row__name {
    font-weight: 650;
    font-size: 0.92rem;
}

.ts-friends-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ts-friend-row {
    margin-bottom: 0.35rem;
}

.ts-friend-row--inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ts-friends-mini .ts-friend-row--inline {
    margin-bottom: 0.45rem;
}

.ts-friend-row__link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.35rem 0;
    color: inherit;
    text-decoration: none;
    border-radius: 8px;
}

.ts-friend-row__link:hover {
    background: var(--ts-elevated);
}

.ts-friend-row__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--ts-elevated);
}

.ts-friend-row__text {
    min-width: 0;
}

.ts-friend-row__primary {
    font-weight: 650;
    font-size: 0.92rem;
}

.ts-friend-row__meta {
    font-size: 0.8rem;
}

.ts-empty-page {
    text-align: center;
    padding: clamp(2rem, 8vw, 3.5rem) 1.25rem;
    max-width: 26rem;
    margin: 0 auto;
}

.ts-empty-page-title {
    margin: 0 0 0.65rem;
    font-size: clamp(1.35rem, 5vw, 1.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.ts-empty-page-desc {
    margin: 0;
    color: var(--ts-muted);
    font-size: 0.94rem;
    line-height: 1.55;
}

@supports not (background: color-mix(in srgb, white 50%, black)) {
    .ts-thread-compose {
        background: var(--ts-elevated);
    }

    .ts-comments-panel {
        background: var(--ts-bg-subtle);
    }

    .ts-surface-soft {
        background: var(--ts-surface-solid);
    }
}

/* —— Cards —— */
.ts-card {
    background: var(--ts-surface-solid);
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius);
    padding: clamp(1rem, 3vw, 1.35rem);
    margin-bottom: 0.75rem;
    box-shadow: var(--ts-shadow-sm);
    transition: box-shadow 0.18s ease, border-color 0.18s ease;
}

.ts-card:hover {
    box-shadow: var(--ts-shadow-md);
    border-color: var(--ts-border);
}

.ts-compose-card {
    padding: clamp(1rem, 3vw, 1.35rem);
    box-shadow: none;
}

.ts-compose-title {
    margin: 0 0 0.85rem;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.ts-compose-card--compact {
    padding: clamp(0.75rem, 2.5vw, 1rem);
    margin-bottom: 0.65rem;
    box-shadow: none;
}

/* —— 推特 / 微博式发帖横排 —— */
.ts-compose-stream {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.ts-compose-avatar {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--ts-border);
}

.ts-compose-main {
    flex: 1;
    min-width: 0;
}

.ts-compose-field {
    margin-bottom: 0;
}

.ts-compose-field--title {
    margin-bottom: 0.15rem;
}

.ts-compose-title-input,
.ts-compose-body-input {
    display: block;
    width: 100%;
    border: none;
    background: transparent;
    color: var(--ts-text);
    font: inherit;
    resize: vertical;
}

.ts-compose-title-input {
    padding: 0.2rem 0 0.45rem;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    border-bottom: 1px solid var(--ts-border);
    border-radius: 0;
}

.ts-compose-title-input::placeholder {
    color: var(--ts-muted);
    font-weight: 500;
}

.ts-compose-title-input:focus {
    outline: none;
    border-bottom-color: var(--ts-accent);
}

.ts-compose-body-input {
    margin-top: 0.35rem;
    padding: 0.35rem 0;
    min-height: 4.5rem;
    font-size: 1.0625rem;
    line-height: 1.55;
    border-radius: 0;
}

.ts-compose-card--compact .ts-compose-body-input {
    min-height: 3.75rem;
    font-size: 1rem;
}

.ts-compose-body-input::placeholder {
    color: var(--ts-muted);
}

.ts-compose-body-input:focus {
    outline: none;
}

.ts-compose-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.35rem;
}

.ts-sticker-body-layer {
    position: fixed;
    inset: 0;
    z-index: 12000;
    pointer-events: none;
}

.ts-sticker-body-layer:not([hidden]) {
    pointer-events: auto;
}

.ts-sticker-body-backdrop {
    position: absolute;
    inset: 0;
    background: transparent;
}

.ts-sticker-body-panel {
    position: fixed;
    z-index: 12001;
    left: 0;
    top: 0;
    padding: 0.65rem 0.72rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border);
    background: var(--ts-surface-solid);
    box-shadow: var(--ts-shadow-md);
}

.ts-compose-sticker-panel {
    min-width: min(100%, 19rem);
    max-width: min(96vw, 30rem);
    max-height: min(52vh, 24rem);
    overflow-x: hidden;
    overflow-y: auto;
}

.ts-sticker-pack-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.35rem;
}

.ts-sticker-pack-tab {
    border: 1px solid var(--ts-border);
    background: var(--ts-bg-subtle);
    color: var(--ts-text);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.28rem 0.55rem;
    border-radius: 999px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.ts-sticker-pack-tab:hover {
    border-color: var(--ts-border-strong);
    background: var(--ts-elevated);
}

.ts-sticker-pack-tab--active {
    border-color: var(--ts-accent);
    box-shadow: 0 0 0 2px var(--ts-accent-glow);
}

.ts-sticker-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.3rem;
    margin-top: 0.45rem;
}

.ts-sticker-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.1rem;
    aspect-ratio: 1;
    padding: 0.1rem 0.12rem 0.08rem;
    border-radius: 10px;
    border: 1px solid var(--ts-border);
    background: var(--ts-bg-subtle);
    cursor: pointer;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

.ts-sticker-cell:hover {
    border-color: var(--ts-accent);
    background: var(--ts-elevated);
}

.ts-sticker-cell img {
    flex: 1 1 0;
    min-height: 0;
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.ts-sticker-cell-label {
    flex-shrink: 0;
    font-size: 0.62rem;
    line-height: 1;
    color: var(--ts-fg-muted);
    font-variant-numeric: tabular-nums;
}

.ts-comment-plain {
    display: inline;
    line-height: 1.65;
    word-break: break-word;
}

.ts-comment-plain .ts-comment-sticker {
    max-height: 2.65rem;
    width: auto;
    vertical-align: text-bottom;
    margin: 0 0.08em;
    border-radius: 6px;
    display: inline-block;
}

.ts-thread-compose .ts-compose-toolbar {
    margin-top: 0.4rem;
}

.ts-compose-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem 0.65rem;
    margin-top: 0.45rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--ts-border);
}

.ts-compose-vis-cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.5rem;
    flex: 0 1 auto;
    min-width: 0;
}

.ts-compose-popover {
    position: relative;
}

.ts-compose-popover-trigger {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    max-width: min(100%, 14rem);
    padding: 0.42rem 0.65rem;
    border-radius: 10px;
    border: 1px solid var(--ts-border);
    background: color-mix(in srgb, var(--ts-bg-subtle) 88%, var(--ts-surface-solid));
    color: var(--ts-text);
    font-size: 0.8125rem;
    font-weight: 650;
    cursor: pointer;
    transition: border-color 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
    -webkit-tap-highlight-color: transparent;
}

.ts-compose-popover-trigger::-webkit-details-marker {
    display: none;
}

.ts-compose-popover-trigger:hover {
    border-color: var(--ts-border-strong);
    background: var(--ts-elevated);
}

.ts-compose-popover[open] > .ts-compose-popover-trigger {
    border-color: var(--ts-accent);
    box-shadow: 0 0 0 2px var(--ts-accent-glow);
}

.ts-compose-popover-trigger-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.ts-compose-popover-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 40;
    min-width: min(100%, 13.75rem);
    width: max-content;
    max-width: min(92vw, 18rem);
    padding: 0.65rem 0.72rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border);
    background: var(--ts-surface-solid);
    box-shadow: var(--ts-shadow-md);
}

.ts-compose-popover-heading {
    margin-bottom: 0.35rem;
    font-size: 0.68rem;
    font-weight: 750;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ts-muted);
}

.ts-compose-vis-chips {
    display: flex;
    flex-direction: column;
    gap: 0.32rem;
}

.ts-compose-vis-chip {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0.48rem 0.58rem;
    border-radius: 9px;
    border: 1px solid var(--ts-border);
    background: var(--ts-bg-subtle);
    color: var(--ts-text);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 650;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
}

.ts-compose-vis-chip:hover {
    border-color: var(--ts-border-strong);
    background: var(--ts-elevated);
}

.ts-compose-vis-chip--active {
    border-color: var(--ts-accent);
    color: var(--ts-accent);
    background: var(--ts-accent-glow);
}

.ts-compose-popover-price {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.55rem;
    padding-top: 0.55rem;
    border-top: 1px solid var(--ts-border);
}

.ts-compose-popover-price-label {
    flex-shrink: 0;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--ts-muted);
}

.ts-compose-popover-price .ts-compose-price-input {
    flex: 1;
    min-width: 4.5rem;
    width: auto;
    max-width: 9rem;
}

.ts-compose-price-input {
    padding: 0.28rem 0.45rem;
    font-size: 0.8125rem;
    border: 1px solid var(--ts-border);
    border-radius: 8px;
    background: var(--ts-surface-solid);
    color: var(--ts-text);
}

.ts-compose-price-input:focus {
    outline: none;
    border-color: var(--ts-accent);
    box-shadow: 0 0 0 2px var(--ts-accent-glow);
}

.ts-compose-submit {
    flex-shrink: 0;
    padding-inline: 1.1rem;
    padding-block: 0.42rem;
    font-weight: 700;
    font-size: 0.875rem;
}

.ts-card h1 {
    margin: 0 0 0.35rem;
    font-size: clamp(1.25rem, 3vw, 1.45rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.35;
}

.ts-card h2 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 650;
    letter-spacing: -0.015em;
}

.ts-card h2 a {
    color: var(--ts-text);
    transition: color 0.15s ease;
}

.ts-card h2 a:hover {
    color: var(--ts-accent);
    text-decoration: none;
}

.ts-meta {
    font-size: 0.8125rem;
    color: var(--ts-muted);
    margin-bottom: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.ts-meta::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ts-accent);
    opacity: 0.65;
    flex-shrink: 0;
}

/* —— Buttons —— */
.ts-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.5rem 1.15rem;
    border-radius: 999px;
    border: 1px solid var(--ts-border-strong);
    background: var(--ts-elevated);
    color: var(--ts-text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.ts-btn:hover:not(:disabled) {
    border-color: var(--ts-accent);
    box-shadow: 0 0 0 3px var(--ts-accent-glow);
}

.ts-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.ts-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--ts-accent-glow);
}

.ts-btn.primary {
    border-color: transparent;
    background: linear-gradient(135deg, var(--ts-accent) 0%, var(--ts-accent-dim) 100%);
    color: #fff;
    box-shadow: 0 4px 18px var(--ts-accent-glow);
}

.ts-btn.primary:hover:not(:disabled) {
    filter: brightness(1.06);
    box-shadow: 0 6px 24px var(--ts-accent-glow);
}

.ts-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.ts-btn--ghost {
    border-color: transparent;
    background: transparent;
    color: var(--ts-muted);
    box-shadow: none;
}

.ts-btn--ghost:hover:not(:disabled) {
    color: var(--ts-text);
    background: var(--ts-elevated);
    border-color: var(--ts-border);
    box-shadow: none;
}

/* 覆盖 .ts-btn 左右大内边距（其后载入），避免顶栏抽屉按钮被拉成扁宽条 */
.ts-menu-toggle.ts-btn {
    padding: 0.42rem;
    margin-inline-start: 0.25rem;
    min-width: 2.6rem;
    min-height: 2.6rem;
    box-sizing: border-box;
}

.ts-menu-toggle.ts-btn.ts-menu-toggle--avatar {
    margin-inline-start: 0;
    padding: 0.28rem;
    min-width: 2.75rem;
    min-height: 2.75rem;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.ts-menu-toggle.ts-btn.ts-menu-toggle--avatar .ts-drawer-toggle-avatar {
    width: 32px;
    height: 32px;
}

/* —— Forms —— */
.ts-field {
    margin-bottom: 1rem;
}

.ts-field label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
    color: var(--ts-muted);
}

.ts-field input,
.ts-field textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border-strong);
    background: var(--ts-bg);
    color: var(--ts-text);
    font: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ts-field input:focus,
.ts-field textarea:focus {
    outline: none;
    border-color: var(--ts-accent);
    box-shadow: 0 0 0 3px var(--ts-accent-glow);
}

/* —— Markdown body —— */
.ts-md {
    font-size: 0.9375rem;
    line-height: 1.65;
}

.ts-md a {
    font-weight: 500;
    text-underline-offset: 3px;
}

.ts-md pre {
    overflow: auto;
    padding: 0.9rem 1rem;
    border-radius: var(--ts-radius-sm);
    background: var(--ts-bg);
    border: 1px solid var(--ts-border);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.15);
}

.ts-md code {
    font-family: ui-monospace, "Cascadia Code", SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.86em;
}

.ts-md p {
    margin: 0.55rem 0;
}

.ts-md p:first-child {
    margin-top: 0;
}

.ts-md p:last-child {
    margin-bottom: 0;
}

.ts-md blockquote {
    margin: 0.75rem 0;
    padding-left: 1rem;
    border-left: 3px solid var(--ts-accent);
    color: var(--ts-muted);
}

.ts-md ul, .ts-md ol {
    margin: 0.5rem 0;
    padding-left: 1.35rem;
}

.ts-md h1, .ts-md h2, .ts-md h3 {
    margin: 1rem 0 0.5rem;
    font-weight: 650;
    letter-spacing: -0.02em;
}

.ts-md hr {
    border: none;
    height: 1px;
    background: var(--ts-border-strong);
    margin: 1.25rem 0;
}

.ts-md img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0.85rem auto;
    border-radius: var(--ts-radius-sm);
    box-sizing: border-box;
    background: color-mix(in srgb, var(--ts-border) 35%, transparent);
}

.ts-md img.ts-sticker-img {
    max-height: 5rem;
    width: auto;
    display: inline-block;
    margin: 0 0.12em;
    vertical-align: text-bottom;
    border-radius: 6px;
    background: transparent;
}

.ts-md p > img:only-child,
.ts-md > img:first-child:last-child {
    margin-top: 0.35rem;
    margin-bottom: 0.35rem;
}

.ts-md a img {
    margin: 0;
    display: inline-block;
    max-width: 100%;
    vertical-align: middle;
}

/* —— Misc —— */
.ts-loading {
    padding: 4rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 42vh;
    text-align: center;
    color: var(--ts-muted);
    font-size: 0.9375rem;
}

.ts-loading::before {
    content: "";
    display: block;
    width: 36px;
    height: 36px;
    margin: 0;
    border-radius: 50%;
    border: 3px solid var(--ts-border);
    border-top-color: var(--ts-accent);
    animation: ts-spin 0.75s linear infinite;
}

@keyframes ts-spin {
    to {
        transform: rotate(360deg);
    }
}

.ts-loading-mask {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
    background: rgba(15, 20, 25, 0.45);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

@media (prefers-color-scheme: dark) {
    .ts-loading-mask {
        background: rgba(0, 0, 0, 0.55);
    }
}

.ts-loading-mask-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--ts-radius);
    background: var(--ts-surface-solid);
    border: 1px solid var(--ts-border);
    box-shadow: var(--ts-shadow-md);
    max-width: min(100%, 280px);
    text-align: center;
}

.ts-loading-mask-spinner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid var(--ts-border);
    border-top-color: var(--ts-accent);
    animation: ts-spin 0.75s linear infinite;
}

.ts-loading-mask-text {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ts-text);
}

.ts-row {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.ts-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--ts-border);
}

.ts-error {
    color: var(--ts-danger);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Pager strip inside feed */
.ts-card[style*="display: flex"] {
    align-items: center;
    flex-wrap: wrap;
}

/* —— 信息流：容器仅负责间距，每条帖子为独立卡片 —— */
.ts-feed {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    margin-bottom: 1rem;
}

.ts-feed-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.ts-feed-footer > .ts-feed-footer-retry[hidden] {
    display: none !important;
}

.ts-feed-status {
    min-height: 1.25rem;
    text-align: center;
}

.ts-feed-sentinel {
    height: 1px;
    width: 100%;
    pointer-events: none;
}

.ts-feed-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: clamp(0.85rem, 2.5vw, 1.05rem) clamp(0.95rem, 3vw, 1.15rem);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    background: var(--ts-surface-solid);
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius-sm);
    box-shadow: var(--ts-shadow-sm);
    transition: box-shadow 0.18s ease, border-color 0.18s ease, background 0.12s ease;
}

.ts-feed-item:hover {
    box-shadow: var(--ts-shadow-md);
    border-color: var(--ts-border);
    background: color-mix(in srgb, var(--ts-surface-solid) 92%, var(--ts-bg-subtle));
}

@supports not (background: color-mix(in srgb, white 50%, black)) {
    .ts-feed-item:hover {
        background: var(--ts-bg-subtle);
    }
}

.ts-feed-avatar {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: none;
}

.ts-feed-body {
    flex: 1;
    min-width: 0;
}

.ts-feed-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 0.5rem;
    margin-bottom: 0.35rem;
    font-size: 0.8125rem;
}

.ts-feed-name {
    font-weight: 650;
    color: var(--ts-text);
}

.ts-feed-name:hover {
    color: var(--ts-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.ts-feed-handle,
.ts-feed-time {
    color: var(--ts-muted);
    font-weight: 400;
}

.ts-feed-time {
    white-space: nowrap;
}

.ts-feed-title {
    margin: 0 0 0.4rem;
    font-size: 1rem;
    font-weight: 650;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.ts-feed-title a {
    color: var(--ts-text);
}

.ts-feed-title a:hover {
    color: var(--ts-accent);
}

.ts-feed-content {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--ts-text);
}

.ts-feed-content .ts-feed-text {
    max-height: 11rem;
    overflow: hidden;
}

.ts-feed-content .ts-feed-text .ts-md {
    font-size: 0.9rem;
    line-height: 1.55;
}

.ts-feed-content .ts-feed-text .ts-md > :first-child {
    margin-top: 0;
}

.ts-feed-content .ts-feed-text .ts-md > :last-child {
    margin-bottom: 0;
}

.ts-feed-stickers {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.28rem;
    margin-top: 0.4rem;
}

.ts-feed-sticker-slot {
    position: relative;
    flex: 0 0 auto;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 8px;
    border: 1px solid var(--ts-border);
    background: var(--ts-bg-subtle);
    overflow: hidden;
}

.ts-feed-sticker-slot--more .ts-feed-sticker-img {
    opacity: 0.35;
}

.ts-feed-sticker-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.ts-feed-sticker-more {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--ts-text);
    text-shadow: 0 0 4px var(--ts-surface-solid);
}

.ts-feed-thumb-grid {
    display: grid;
    gap: 3px;
    margin-top: 0.5rem;
    width: min(100%, 228px);
    border-radius: var(--ts-radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

/* 1：单张大略图 */
.ts-feed-thumb-grid--count-1 {
    grid-template-columns: minmax(0, 1fr);
    width: min(100%, 260px);
}

/* 2：一排两列 */
.ts-feed-thumb-grid--count-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: minmax(0, 1fr);
}

/* 3：一排三列 */
.ts-feed-thumb-grid--count-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: minmax(0, 1fr);
}

/* 4：2×2 */
.ts-feed-thumb-grid--count-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
}

/*
 * 5：上行三张均分，下行两张均分（6 列栅格）
 * | ■ ■ ■ |
 * | ■ ■   |
 */
.ts-feed-thumb-grid--count-5 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.ts-feed-thumb-grid--count-5 .ts-feed-thumb-cell:nth-child(1) {
    grid-column: span 2;
}

.ts-feed-thumb-grid--count-5 .ts-feed-thumb-cell:nth-child(2) {
    grid-column: span 2;
}

.ts-feed-thumb-grid--count-5 .ts-feed-thumb-cell:nth-child(3) {
    grid-column: span 2;
}

.ts-feed-thumb-grid--count-5 .ts-feed-thumb-cell:nth-child(4) {
    grid-column: span 3;
}

.ts-feed-thumb-grid--count-5 .ts-feed-thumb-cell:nth-child(5) {
    grid-column: span 3;
}

/* 6：3×2 */
.ts-feed-thumb-grid--count-6 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
}

/*
 * 7：两行各三张 + 底下一行通栏（横幅缩略）
 */
.ts-feed-thumb-grid--count-7 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ts-feed-thumb-grid--count-7 .ts-feed-thumb-cell:nth-child(7) {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
}

/* 8：4×2 */
.ts-feed-thumb-grid--count-8 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
}

/* 9：3×3 */
.ts-feed-thumb-grid--count-9 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(0, 1fr));
}

.ts-feed-thumb-cell {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--ts-bg-subtle);
    min-width: 0;
    min-height: 0;
}

.ts-feed-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ts-feed-thumb-cell--more .ts-feed-thumb-img {
    filter: brightness(0.72);
}

.ts-feed-thumb-more {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.65);
    pointer-events: none;
}

.ts-wallet-gate-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
    margin-top: 0.75rem;
}

.ts-wallet-card {
    padding: 1.15rem 1.25rem;
    border-radius: var(--ts-radius-sm);
}

.ts-wallet-balance {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.15;
    color: var(--ts-text);
}

.ts-wallet-balance-label {
    margin-top: 0.35rem;
}

.ts-wallet-inactive-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 750;
}

.ts-wallet-paypass-banner {
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-accent);
    background: color-mix(in srgb, var(--ts-accent) 12%, var(--ts-bg));
}

.ts-wallet-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.ts-pay-start-card .ts-pay-start-form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 0.85rem;
}

.ts-pay-start-input {
    width: 100%;
    max-width: 12rem;
    padding: 0.55rem 0.65rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border);
    background: var(--ts-bg);
    color: var(--ts-text);
    font-size: 1rem;
}

.ts-pay-start-input:focus {
    outline: none;
    border-color: var(--ts-accent);
    box-shadow: 0 0 0 2px var(--ts-accent-glow);
}

.ts-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 650;
    letter-spacing: 0.02em;
    vertical-align: middle;
}

.ts-badge--paid {
    background: var(--ts-accent-glow);
    color: var(--ts-accent-dim);
    border: 1px solid color-mix(in srgb, var(--ts-accent) 45%, transparent);
}

.ts-badge--login {
    background: rgba(115, 115, 115, 0.12);
    color: var(--ts-muted);
    border: 1px solid var(--ts-border-strong);
}

@supports not (background: color-mix(in srgb, white 50%, black)) {
    .ts-badge--paid {
        border: 1px solid var(--ts-accent);
        opacity: 0.95;
    }
}

/* —— 登录可见 / 付费可见 —— */
.ts-content-gate {
    margin-top: 0.35rem;
    padding: 0.85rem 1rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border);
    background: var(--ts-bg-subtle);
}

.ts-content-gate-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
}

.ts-gate-lead {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.9375rem;
    color: var(--ts-text);
}

.ts-gate-icon {
    font-size: 1.15rem;
    line-height: 1;
    opacity: 0.9;
}

.ts-gate-desc {
    margin: 0;
    font-size: 0.875rem;
    color: var(--ts-muted);
    line-height: 1.5;
}

.ts-gate-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* iOS 风格开关 */
.ts-switch-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--ts-border);
    font-size: 0.9375rem;
    color: var(--ts-text);
}

.ts-switch-row:last-of-type {
    border-bottom: none;
    margin-bottom: 0.5rem;
}

.ts-switch-row label {
    cursor: pointer;
    flex: 1;
    font-weight: 500;
}

.ts-switch {
    appearance: none;
    width: 46px;
    height: 28px;
    border-radius: 999px;
    background: var(--ts-border-strong);
    position: relative;
    cursor: pointer;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.ts-switch::after {
    content: "";
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    top: 3px;
    left: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.ts-switch:checked {
    background: var(--ts-accent);
}

.ts-switch:checked::after {
    transform: translateX(18px);
}

.ts-switch:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--ts-accent-glow);
}

/* —— 正文详情页作者条 —— */
.ts-detail-author {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--ts-border);
}

.ts-detail-author-info {
    flex: 1;
    min-width: 0;
}

.ts-post-detail-title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.35;
}

.ts-comments-heading {
    margin: 0 0 0.85rem;
    font-size: 1.05rem;
    font-weight: 750;
    letter-spacing: -0.02em;
}

/* —— 个人主页 —— */
.ts-profile-head {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ts-profile-avatar {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
}

.ts-profile-head-text {
    flex: 1;
    min-width: 0;
}

.ts-profile-head-text h1 {
    margin-top: 0;
}

.ts-profile-tabs {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-bottom: 0.65rem;
}

.ts-profile-tab {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--ts-muted);
    background: var(--ts-elevated);
    border: none;
    text-decoration: none;
    transition: color 0.15s ease, background 0.15s ease;
}

.ts-profile-tab:hover {
    color: var(--ts-text);
}

.ts-profile-tab--active {
    color: #fff;
    background: var(--ts-accent);
    border-color: var(--ts-accent);
}

.ts-profile-tab--active:hover {
    color: #fff;
    border-color: var(--ts-accent-hover);
    background: var(--ts-accent-hover);
}

.ts-profile-bio p {
    margin: 0;
}

.ts-profile-bio-text {
    color: var(--ts-text);
    line-height: 1.5;
    white-space: pre-wrap;
}

.ts-empty-hint {
    color: var(--ts-muted);
    text-align: center;
    padding: 1.25rem 1rem;
}

@media (max-width: 640px) {
    .ts-topnav {
        gap: 0.35rem;
        padding-inline: clamp(0.5rem, 2vw, 0.85rem);
    }

    .ts-topnav-page-title {
        max-width: min(50vw, 13rem);
    }

    .ts-brand {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .ts-nav-links:not(.ts-nav-links--compact) {
        width: 100%;
        justify-content: flex-start;
    }

    .ts-nav-links--compact {
        width: auto;
        flex-shrink: 0;
        margin-left: auto;
    }

    .ts-card:hover {
        transform: none;
    }

    .ts-feed-avatar {
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 400px) {
    .ts-layout {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ts-feed-item {
        transition: none;
    }

    .ts-card,
    .ts-btn,
    a {
        transition: none;
    }

    .ts-loading::before {
        animation: none;
        border-top-color: var(--ts-border);
    }

    .ts-layout-side--left {
        transition: none;
    }

    .ts-modal-dialog {
        animation: none;
    }
}

/* —— 发帖浮层 —— */
.ts-modal-root {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}

@media (min-width: 640px) {
    .ts-modal-root {
        align-items: center;
        padding: 1.5rem;
    }
}

/* 头像裁剪：窄屏也垂直居中，避免贴底 */
.ts-modal-root--centered {
    align-items: center;
    padding: max(0.75rem, env(safe-area-inset-top, 0)) 1rem max(0.75rem, env(safe-area-inset-bottom, 0));
}

@media (min-width: 640px) {
    .ts-modal-root--centered {
        padding: 1.5rem;
    }
}

.ts-modal-root--centered .ts-modal-dialog {
    border-radius: var(--ts-radius);
    border-bottom: 1px solid var(--ts-border);
    max-height: min(88vh, 640px);
}

.ts-modal-backdrop {
    position: absolute;
    inset: 0;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    background: rgba(15, 20, 25, 0.42);
    -webkit-tap-highlight-color: transparent;
}

@media (prefers-color-scheme: dark) {
    .ts-modal-backdrop {
        background: rgba(0, 0, 0, 0.58);
    }
}

.ts-modal-dialog {
    position: relative;
    width: min(100%, calc(var(--ts-max) + 2rem));
    max-height: min(88vh, 640px);
    display: flex;
    flex-direction: column;
    background: var(--ts-surface-solid);
    border-radius: var(--ts-radius) var(--ts-radius) 0 0;
    box-shadow: var(--ts-shadow-md);
    border: 1px solid var(--ts-border);
    border-bottom: none;
    animation: ts-modal-enter 0.22s ease-out;
}

@media (min-width: 640px) {
    .ts-modal-dialog {
        border-radius: var(--ts-radius);
        border-bottom: 1px solid var(--ts-border);
        max-height: min(82vh, 560px);
    }
}

@keyframes ts-modal-enter {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ts-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem 0.65rem;
    border-bottom: 1px solid var(--ts-border);
    flex-shrink: 0;
}

.ts-modal-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.ts-modal-body {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.75rem 1rem 1rem;
}

.ts-modal-body .ts-compose-card {
    margin-bottom: 0;
    box-shadow: none;
    border: none;
    padding-left: 0;
    padding-right: 0;
}

.ts-modal-body .ts-compose-card--compact {
    margin-bottom: 0;
}

.ts-modal-footer {
    flex-shrink: 0;
    padding: 0 1rem 1rem;
}

.ts-modal-footer-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ts-accent);
}

.ts-modal-footer-link:hover {
    color: var(--ts-accent-hover);
}

.ts-flash-lead-link {
    text-decoration: none;
    color: inherit;
}

.ts-shell--flash .ts-flash-stack {
    gap: 1rem;
}

.ts-shell--flash .ts-flash-card.ts-card {
    margin-bottom: 0;
}

.ts-shell--flash .ts-flash-card.ts-card:hover {
    box-shadow: var(--ts-shadow-sm);
    border-color: inherit;
}

/* Flash 页无侧栏内容：隐藏空 aside，避免桌面「左侧导航卡片」样式落在空白块上 */
.ts-shell--flash .ts-layout-side--left,
.ts-shell--flash .ts-layout-side--right {
    display: none !important;
}

@media (min-width: 961px) {
    .ts-shell--flash .ts-layout {
        grid-template-columns: 1fr;
        max-width: min(100%, calc(var(--ts-max) + 2rem));
    }
}

.ts-flash-card {
    width: 100%;
    padding: clamp(1.15rem, 3.5vw, 1.6rem);
    border-radius: var(--ts-radius);
    box-sizing: border-box;
    overflow: hidden;
}

.ts-flash-card--error {
    border-color: var(--ts-border);
    border-inline-start: 4px solid var(--ts-danger);
    box-shadow: var(--ts-shadow-sm);
    background: linear-gradient(
            165deg,
            color-mix(in srgb, var(--ts-danger) 6%, var(--ts-surface-solid)) 0%,
            var(--ts-surface-solid) 42%
    );
}

.ts-flash-card--info {
    border-color: var(--ts-border);
    border-inline-start: 4px solid var(--ts-accent);
    box-shadow: var(--ts-shadow-sm);
    background: linear-gradient(
            165deg,
            color-mix(in srgb, var(--ts-accent) 7%, var(--ts-surface-solid)) 0%,
            var(--ts-surface-solid) 45%
    );
}

.ts-flash-hero {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ts-flash-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ts-flash-icon svg {
    display: block;
}

.ts-flash-icon--error {
    background: color-mix(in srgb, var(--ts-danger) 16%, transparent);
    color: var(--ts-danger);
}

.ts-flash-icon--info {
    background: color-mix(in srgb, var(--ts-accent) 18%, transparent);
    color: var(--ts-accent);
}

.ts-flash-hero-body {
    min-width: 0;
    flex: 1;
}

.ts-flash-kicker {
    margin: 0 0 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ts-muted);
}

.ts-flash-title {
    margin: 0;
    font-size: clamp(1.05rem, 2.8vw, 1.28rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.38;
    color: var(--ts-danger);
}

.ts-flash-title--neutral {
    color: var(--ts-text);
}

.ts-flash-meta-code {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.85rem;
}

.ts-flash-meta-code span {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.28rem 0.55rem;
    border-radius: 8px;
    color: var(--ts-muted);
    background: var(--ts-bg-elevated);
    border: 1px solid var(--ts-border);
}

.ts-flash-pre-panel {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--ts-radius-sm);
    background: var(--ts-bg-subtle);
    border: 1px solid var(--ts-border);
}

.ts-flash-pre {
    margin: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.8125rem;
    line-height: 1.58;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--ts-text);
}

.ts-flash-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-top: 1.35rem;
    padding-top: 1.15rem;
    border-top: 1px solid var(--ts-border);
}

.ts-flash-actions .ts-btn.primary {
    min-height: 2.65rem;
    padding-inline: 1.35rem;
    border-radius: 999px;
    font-weight: 700;
}

.ts-flash-foot {
    margin-top: 0.15rem;
    text-align: center;
    opacity: 0.82;
    max-width: 38rem;
    margin-inline: auto;
    line-height: 1.5;
}

.ts-flash-trace-title {
    margin: 1.25rem 0 0.55rem;
    font-size: 0.72rem;
    font-weight: 750;
    color: var(--ts-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.ts-flash-trace-wrap {
    overflow: auto;
    max-height: min(50vh, 22rem);
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border);
    background: var(--ts-bg);
}

.ts-flash-trace-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.72rem;
}

.ts-flash-trace-table th,
.ts-flash-trace-table td {
    padding: 0.42rem 0.55rem;
    border-bottom: 1px solid var(--ts-border);
    text-align: left;
    vertical-align: top;
}

.ts-flash-trace-table th {
    font-weight: 650;
    color: var(--ts-muted);
    background: var(--ts-bg-subtle);
    position: sticky;
    top: 0;
    z-index: 1;
}

.ts-flash-trace-table td:nth-child(3) {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.ts-flash-trace-table tr:last-child td {
    border-bottom: none;
}

@media (prefers-color-scheme: dark) {
    .ts-flash-card--error {
        background: linear-gradient(
                165deg,
                color-mix(in srgb, var(--ts-danger) 12%, var(--ts-surface-solid)) 0%,
                var(--ts-surface-solid) 48%
        );
    }

    .ts-flash-card--info {
        background: linear-gradient(
                165deg,
                color-mix(in srgb, var(--ts-accent) 14%, var(--ts-surface-solid)) 0%,
                var(--ts-surface-solid) 48%
        );
    }
}

.ts-shell--auth {
    --ts-tabbar-h: 0px;
    position: relative;
    background: linear-gradient(
            165deg,
            color-mix(in srgb, var(--ts-accent) 10%, var(--ts-surface)) 0%,
            var(--ts-surface) min(52vh, 420px)
    );
}

.ts-auth-floatbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: max(0.4rem, env(safe-area-inset-top, 0px)) max(0.45rem, env(safe-area-inset-right, 0px)) 0 max(0.45rem, env(safe-area-inset-left, 0px));
    pointer-events: none;
}

.ts-auth-floatbar-leading,
.ts-auth-floatbar-trailing {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.ts-auth-float-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    min-height: 2.5rem;
    padding: 0.35rem;
    border-radius: var(--ts-radius-sm);
    color: var(--ts-text-muted);
}

.ts-auth-float-btn:hover {
    color: var(--ts-text);
    background: color-mix(in srgb, var(--ts-accent) 8%, transparent);
}

.ts-auth-locale-wrap {
    pointer-events: auto;
}

.ts-auth-locale-wrap .ts-locale-select {
    font-size: 0.8rem;
    font-weight: 650;
    min-height: 2.35rem;
    padding: 0.25rem 0.45rem;
    max-width: 9.5rem;
}

.ts-auth-float-link {
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.4rem 0.55rem;
    border-radius: var(--ts-radius-sm);
    white-space: nowrap;
    color: var(--ts-accent);
}

.ts-auth-float-link:hover {
    background: color-mix(in srgb, var(--ts-accent) 10%, transparent);
}

.ts-auth-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding-top: calc(env(safe-area-inset-top, 0px) + 3rem);
    padding-left: max(0.75rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.75rem, env(safe-area-inset-right, 0px));
    padding-bottom: 0;
    min-height: 0;
}

.ts-auth-stage-main {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 0 0 auto;
}

.ts-auth-footer {
    flex-shrink: 0;
    width: 100%;
    max-width: 26rem;
    margin-left: auto;
    margin-right: auto;
    margin-top: auto;
    padding-top: 1.75rem;
    padding-bottom: max(0.85rem, env(safe-area-inset-bottom, 0px));
}

.ts-auth-footer-inner {
    max-width: none;
}

.ts-auth-hero {
    text-align: center;
    margin-bottom: 1.35rem;
}

.ts-auth-brand-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(0.5rem, 2.5vw, 0.85rem);
    margin-bottom: 0.35rem;
    flex-wrap: wrap;
}

.ts-auth-logo {
    height: clamp(96px, 28vw, 152px);
    width: auto;
    max-width: min(360px, 92vw);
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.ts-auth-brand-wordmark {
    font-size: clamp(1.35rem, 5vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.045em;
    color: var(--ts-text);
    line-height: 1.15;
}

.ts-auth-brand-wordmark--solo {
    font-size: clamp(1.65rem, 6.5vw, 2.15rem);
}

.ts-auth-heading {
    margin: 0;
    font-size: clamp(1.2rem, 3.8vw, 1.45rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--ts-text);
}

.ts-shell--auth .ts-auth-card {
    box-shadow: var(--ts-shadow-md);
    border: 1px solid color-mix(in srgb, var(--ts-border) 85%, transparent);
    background: var(--ts-surface-solid);
}

/* —— 登录 / 注册 / OAuth 绑定与授权 —— */
.ts-auth-stack {
    max-width: 26rem;
    margin: 0 auto;
    width: 100%;
}

.ts-auth-card {
    padding: 1.25rem 1.35rem;
}

.ts-auth-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    justify-content: flex-end;
    margin-top: 1rem;
    font-size: 0.875rem;
}

.ts-auth-foot a {
    color: var(--ts-accent);
    text-decoration: none;
}

.ts-auth-foot a:hover {
    text-decoration: underline;
}

.ts-auth-oauth {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-top: 1.1rem;
    padding-top: 1.1rem;
    border-top: 1px solid color-mix(in srgb, var(--ts-border) 88%, transparent);
}

.ts-auth-oauth-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--ts-text-muted);
}

.ts-auth-oauth-icons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.ts-auth-oauth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    overflow: hidden;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--ts-border) 55%, transparent);
    background: var(--ts-surface);
    box-shadow:
        0 1px 2px color-mix(in srgb, var(--ts-text) 5%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--ts-text) 4%, transparent);
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}

.ts-auth-oauth-btn:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--ts-accent) 35%, var(--ts-border));
    box-shadow:
        0 6px 16px color-mix(in srgb, var(--ts-text) 12%, transparent),
        0 2px 6px color-mix(in srgb, var(--ts-accent) 15%, transparent);
}

.ts-auth-oauth-btn:focus {
    outline: none;
}

.ts-auth-oauth-btn:focus-visible {
    outline: 2px solid var(--ts-accent);
    outline-offset: 3px;
}

.ts-auth-oauth-btn img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 50%;
}

.ts-auth-tabs {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.ts-auth-tab {
    flex: 1;
    padding: 0.45rem 0.5rem;
    border-radius: var(--ts-radius-sm);
    border: 1px solid var(--ts-border);
    background: transparent;
    font: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    color: var(--ts-text-muted);
}

.ts-auth-tab--active {
    border-color: var(--ts-accent);
    color: var(--ts-accent);
    background: color-mix(in srgb, var(--ts-accent) 10%, transparent);
}

.ts-auth-tabpane {
    display: none;
}

.ts-auth-tabpane--active {
    display: block;
}

.ts-auth-oauth-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.ts-auth-oauth-preview img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--ts-border);
}

.ts-auth-oauth-arrow {
    font-size: 1.5rem;
    opacity: 0.45;
}