/* 本地托管图标字体：网络受限时也不会把图标名称直接显示给用户。 */
@font-face {
    font-family: "Material Symbols Outlined";
    src: url("../fonts/MaterialSymbolsOutlined-Regular.ttf") format("truetype");
    font-style: normal;
    font-weight: 100 700;
    font-display: block;
}

:root {
    --apple-bg: #f5f5f7;
    --apple-card: rgba(255, 255, 255, 0.92);
    --apple-text: #1d1d1f;
    --apple-secondary: #6e6e73;
    --apple-blue: #0071e3;
    --apple-blue-hover: #0077ed;
    --apple-border: rgba(0, 0, 0, 0.08);
    --apple-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    --apple-shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.10);
    --liquid-surface: rgba(255, 255, 255, 0.78);
    --liquid-rim: rgba(29, 29, 31, 0.08);
    --liquid-inner-light: inset 0 1px 0 rgba(255,255,255,.72);
    --liquid-shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(31,45,61,.055);
    /* 旧模板和内联样式的兼容变量，统一映射到当前主题。 */
    --bg: var(--apple-bg);
    --bg-card: var(--apple-card);
    --text: var(--apple-text);
    --text-secondary: var(--apple-secondary);
    --muted: var(--apple-secondary);
    --border: var(--apple-border);
    --border-light: var(--apple-border);
    --primary: var(--apple-blue);
    --surface-tint: rgba(0, 113, 227, .08);
    --card-bg: var(--apple-card);
    --border-soft: var(--apple-border);
    --button-bg: var(--apple-blue);
    --button-text: #ffffff;
}

html { background: var(--apple-bg); }

body {
    color: var(--apple-text);
    background: var(--apple-bg) !important;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    letter-spacing: -0.01em;
}

body.pt-20 { padding-top: 64px !important; }

body.menu-open { overflow: hidden; }

h1, h2, h3, h4, h5, h6,
.font-logo, .font-headline-lg, .font-headline-md {
    color: var(--apple-text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    letter-spacing: -0.025em;
}

.material-symbols-outlined {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: "Material Symbols Outlined" !important;
    font-weight: normal;
    font-style: normal;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: "liga";
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "liga";
}

.card-title .material-symbols-outlined,
.empty-state-icon .material-symbols-outlined {
  display: inline-flex;
  vertical-align: -0.18em;
  margin-right: 6px;
  color: var(--apple-blue);
  font-size: 20px;
}

.empty-state-icon .material-symbols-outlined {
  margin-right: 0;
  font-size: 46px;
}

.page-not-found { width: min(100% - 32px, 560px); margin: 42px auto; padding: 76px 28px; border: 1px solid rgba(255,255,255,.84); border-radius: 26px; background: linear-gradient(145deg, rgba(255,255,255,.82), rgba(239,247,255,.62) 56%, rgba(218,236,254,.50)); box-shadow: inset 0 1px 0 rgba(255,255,255,.96), inset 0 -1px 0 rgba(79,111,151,.08), 0 18px 38px rgba(30,58,94,.10); text-align: center; -webkit-backdrop-filter: saturate(175%) blur(26px); backdrop-filter: saturate(175%) blur(26px); }
.page-not-found h1 { margin: 16px 0 8px; font-size: clamp(25px, 4vw, 32px); letter-spacing: -.04em; }
.page-not-found .empty-state-text { max-width: 350px; margin: 0 auto 22px; line-height: 1.65; }
.page-not-found .btn { min-width: 116px; }

.site-nav {
    height: 64px;
    background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(242,247,255,.55)) !important;
    border-bottom: 1px solid var(--liquid-rim) !important;
    box-shadow: var(--liquid-inner-light), 0 8px 24px rgba(24,55,88,.08) !important;
    -webkit-backdrop-filter: saturate(185%) blur(28px);
    backdrop-filter: saturate(185%) blur(28px);
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--apple-text) !important;
    font-size: 18px !important;
    font-weight: 650;
}

.site-school-emblem { display: inline-flex; width: 28px; height: 28px; align-items: center; overflow: hidden; flex: 0 0 28px; border: 1px solid rgba(255,255,255,.85); border-radius: 50%; background: rgba(255,255,255,.54); box-shadow: inset 0 1px 0 rgba(255,255,255,.94), 0 3px 10px rgba(24,58,104,.13); }
.site-school-emblem img { display: block; width: auto; max-width: none; height: 28px; object-fit: contain; }
.home-school-emblem { display: flex; width: 80px; height: 80px; align-items: center; overflow: hidden; border: 3px solid rgba(255,255,255,.88); border-radius: 50%; background: rgba(255,255,255,.30); box-shadow: inset 0 1px 0 rgba(255,255,255,.94), 0 8px 20px rgba(24,58,104,.14); }
.home-school-emblem img { width: auto; max-width: none; height: 80px; }
.home-current-user-avatar { display: flex; width: 80px; height: 80px; align-items: center; justify-content: center; overflow: hidden; margin: 0 auto 16px; border: 3px solid rgba(255,255,255,.90); border-radius: 50%; background: linear-gradient(145deg, rgba(219,239,255,.94), rgba(106,168,255,.54)); box-shadow: inset 0 1px 0 rgba(255,255,255,.96), 0 10px 24px rgba(24,58,104,.18); }
.home-current-user-avatar img { display: block; width: 100%; height: 100%; max-width: none; object-fit: cover; }
.avatar-crop-dialog { width: min(420px, calc(100vw - 32px)); }
.avatar-crop-stage { position: relative; width: min(280px, 72vw); height: min(280px, 72vw); margin: 0 auto 20px; overflow: hidden; border: 3px solid rgba(255,255,255,.94); border-radius: 50%; background: #e8edf5; box-shadow: 0 8px 26px rgba(23,55,94,.16), inset 0 0 0 1px rgba(30,73,128,.14); touch-action: none; cursor: grab; }
.avatar-crop-stage:active { cursor: grabbing; }
.avatar-crop-stage img { position: absolute; top: 50%; left: 50%; max-width: none; user-select: none; pointer-events: none; transform-origin: center; }
.avatar-crop-zoom { display: flex; align-items: center; gap: 10px; color: var(--apple-blue); }
.avatar-crop-zoom input { flex: 1; accent-color: var(--apple-blue); }
.site-brand-short { display: none; }
.site-nav a { font-weight: 500; }
.site-nav a:hover { color: var(--apple-blue) !important; }

.site-search input {
    width: 190px;
    height: 36px;
    border: 1px solid rgba(255,255,255,.76) !important;
    background: linear-gradient(145deg, rgba(255,255,255,.66), rgba(223,232,245,.42)) !important;
    color: var(--apple-text);
    box-shadow: var(--liquid-inner-light), inset 0 0 0 1px rgba(71,99,130,.05);
    -webkit-backdrop-filter: saturate(160%) blur(18px);
    backdrop-filter: saturate(160%) blur(18px);
}

.site-search form { display: flex; align-items: center; height: 36px; }

.site-search input:focus {
    border-color: rgba(0, 113, 227, 0.45) !important;
    background: linear-gradient(145deg, rgba(255,255,255,.90), rgba(223,239,255,.62)) !important;
    box-shadow: var(--liquid-inner-light), 0 0 0 4px rgba(0, 113, 227, 0.12), 0 10px 22px rgba(0,113,227,.12) !important;
}

.site-search-submit {
    position: absolute;
    top: 50%;
    right: 6px;
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    padding: 0;
    transform: translateY(-50%);
    border: 0;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(255,255,255,.70), rgba(213,228,246,.40));
    color: var(--apple-secondary);
    cursor: pointer;
    box-shadow: var(--liquid-inner-light), 0 4px 12px rgba(29,58,94,.10);
}

.site-search-submit:hover {
    background: linear-gradient(145deg, rgba(255,255,255,.84), rgba(187,219,255,.58));
    color: var(--apple-blue);
    transform: translateY(-50%) scale(1.05);
}

.site-search-submit:focus-visible {
    outline: 2px solid rgba(0, 113, 227, 0.45);
    outline-offset: 2px;
}

.site-flash-wrap { position: fixed; z-index: 90; top: 78px; right: max(16px, calc((100vw - 1280px) / 2 + 16px)); width: min(calc(100vw - 32px), 440px); pointer-events: none; }
.site-flash { display: flex; align-items: center; gap: 10px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.84); border-radius: 16px; background: linear-gradient(145deg, rgba(255,255,255,.88), rgba(229,244,255,.72)); box-shadow: inset 0 1px 0 rgba(255,255,255,.96), 0 14px 32px rgba(29,60,102,.16); color: var(--apple-text); font-size: 14px; font-weight: 600; -webkit-backdrop-filter: blur(24px) saturate(1.5); backdrop-filter: blur(24px) saturate(1.5); animation: site-flash-in .28s cubic-bezier(.22,1,.36,1); }
.site-flash .material-symbols-outlined { color: #168352; font-size: 20px; }.site-flash-error { border-color: rgba(255,92,84,.24); background: linear-gradient(145deg, rgba(255,248,248,.90), rgba(255,230,228,.76)); }.site-flash-error .material-symbols-outlined { color: #d54239; }
@keyframes site-flash-in { from { opacity: 0; transform: translateY(-8px) scale(.98); } to { opacity: 1; transform: none; } }

.theme-toggle {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(255,255,255,.78), rgba(211,228,247,.42));
    color: var(--apple-secondary);
    cursor: pointer;
    box-shadow: var(--liquid-inner-light), 0 5px 14px rgba(29,58,94,.09);
}

.theme-toggle:hover { background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(182,218,255,.56)); color: var(--apple-blue); transform: scale(1.05); }
.theme-toggle:focus-visible { outline: 2px solid rgba(0, 113, 227, .45); outline-offset: 2px; }

.site-notification-btn {
    position: relative;
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
    border: 1px solid var(--liquid-rim);
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(255,255,255,.78), rgba(211,228,247,.42));
    color: var(--apple-secondary);
    text-decoration: none;
    box-shadow: var(--liquid-inner-light), 0 5px 14px rgba(29,58,94,.09);
    transition: transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s ease, color .22s ease, background .22s ease;
}

.site-notification-btn .material-symbols-outlined { font-size: 20px; }
.site-notification-btn:hover { background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(182,218,255,.56)); color: var(--apple-blue); transform: translateY(-1px) scale(1.04); box-shadow: var(--liquid-inner-light), 0 8px 18px rgba(29,58,94,.15); }
.site-notification-btn:active { transform: scale(.95); }
.site-notification-btn:focus-visible { outline: 2px solid rgba(0,113,227,.45); outline-offset: 2px; }
.site-notification-badge { position: absolute; top: 4px; right: 4px; width: 7px; height: 7px; border: 1.5px solid rgba(255,255,255,.9); border-radius: 50%; background: #ff453a; box-shadow: 0 1px 4px rgba(255,69,58,.45); }

.account-menu { position: relative; }

.account-menu-trigger {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid var(--liquid-rim);
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(255,255,255,.78), rgba(211,228,247,.42));
    cursor: pointer;
    box-shadow: var(--liquid-inner-light), 0 5px 14px rgba(29,58,94,.09);
    transition: transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s ease, background .22s ease;
}

.account-menu-trigger > span { width: 30px !important; height: 30px !important; }
.account-menu-trigger:hover { background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(182,218,255,.56)); transform: translateY(-1px) scale(1.04); box-shadow: var(--liquid-inner-light), 0 8px 18px rgba(29,58,94,.15); }

.account-menu-trigger:focus-visible {
    outline: 3px solid rgba(0, 113, 227, .35);
    outline-offset: 3px;
}

.account-menu-panel {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    z-index: 80;
    width: min(272px, calc(100vw - 32px));
    padding: 8px;
    border: 1px solid var(--liquid-rim);
    border-radius: 16px;
    background: var(--liquid-surface);
    box-shadow: var(--liquid-inner-light), 0 22px 50px rgba(16,33,56,.18);
    -webkit-backdrop-filter: saturate(185%) blur(28px);
    backdrop-filter: saturate(185%) blur(28px);
}

.account-menu-panel[hidden] { display: none; }
.account-menu-user { padding: 9px 10px 12px; }
.account-menu-name, .account-menu-email { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-menu-name { color: var(--apple-text); font-size: 14px; font-weight: 650; }
.account-menu-email { margin-top: 2px; color: var(--apple-secondary); font-size: 12px; }

.account-menu-panel a {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 10px;
    border-radius: 10px;
    color: var(--apple-text) !important;
    font-size: 14px;
    text-decoration: none;
}

.account-menu-panel a:hover,
.account-menu-panel a:focus-visible { background: rgba(0, 113, 227, .09); color: var(--apple-blue) !important; outline: none; }
.account-menu-panel a .material-symbols-outlined { width: 20px; font-size: 19px; color: currentColor; }
.account-menu-admin { color: var(--apple-blue) !important; font-weight: 600; }
.account-menu-logout { color: #d54239 !important; font-weight: 650; }
.account-menu-logout:hover, .account-menu-logout:focus-visible { background: rgba(255,59,48,.10) !important; color: #c9342b !important; }
.account-menu-divider { height: 1px; margin: 6px 0; background: var(--apple-border); }

.site-nav .bg-primary,
.btn-primary,
button.bg-primary {
    border: 1px solid transparent !important;
    background: #0071e3 !important;
    box-shadow: none;
}

.site-nav .bg-primary:hover,
.btn-primary:hover,
button.bg-primary:hover { background: #0077ed !important; transform: none; box-shadow: none; }

.site-nav a[href="login.php"] { display: inline-flex; height: 36px; align-items: center; justify-content: center; padding-top: 0 !important; padding-bottom: 0 !important; }

/* 中等宽度桌面优先保留搜索与账户操作；完整分类导航收进已有抽屉，防止互相挤压。 */
@media (min-width: 768px) and (max-width: 1160px) {
    .site-nav-links { display: none !important; }
    .site-nav .mobile-menu-btn { display: inline-flex !important; width: 36px; height: 36px; align-items: center; justify-content: center; padding: 0; border: 1px solid var(--liquid-rim); border-radius: 50%; background: linear-gradient(145deg, rgba(255,255,255,.78), rgba(211,228,247,.42)); color: var(--apple-secondary); box-shadow: var(--liquid-inner-light), 0 5px 14px rgba(29,58,94,.09); }
    .site-nav .mobile-menu-btn:hover { color: var(--apple-blue); transform: scale(1.05); }
}

.site-main {
    width: 100%;
    min-height: calc(100vh - 64px);
}

.site-main > div { animation: none; }

.site-main .bg-white,
.site-main .bg-surface-container-lowest,
.site-main .bg-surface-container-low,
.site-main .bg-surface-container,
.site-main .sidebar-card,
.site-main .card,
.site-main .modal {
    background: linear-gradient(145deg, rgba(255,255,255,.82), rgba(245,250,255,.60) 54%, rgba(218,235,253,.48)) !important;
    border: 1px solid rgba(255,255,255,.78) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.94), inset 0 -1px 0 rgba(77,109,151,.08), 0 12px 32px rgba(30,58,94,.09) !important;
    -webkit-backdrop-filter: saturate(175%) blur(24px);
    backdrop-filter: saturate(175%) blur(24px);
}

.site-main .rounded-2xl,
.site-main .card,
.site-main .sidebar-card { border-radius: 22px !important; }

.site-main a.block.rounded-2xl:hover,
.site-main .post-item:hover,
.site-main .card:hover {
    transform: translateY(-3px) scale(1.006);
    border-color: rgba(0,113,227,.30) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.98), inset 0 -1px 0 rgba(77,109,151,.10), 0 17px 34px rgba(25,58,96,.14) !important;
}

.home-post-card {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: linear-gradient(145deg, rgba(255,255,255,.86), rgba(245,250,255,.63) 56%, rgba(217,234,252,.54)) !important;
    border: 1px solid rgba(255,255,255,.82) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.98), inset 0 -1px 0 rgba(74,108,151,.10), 0 12px 30px rgba(30,58,94,.09) !important;
    -webkit-backdrop-filter: saturate(180%) blur(26px);
    backdrop-filter: saturate(180%) blur(26px);
    transition: transform .26s cubic-bezier(.22, 1.35, .36, 1), box-shadow .26s ease, border-color .26s ease, background .26s ease;
}
/* 保留玻璃的边缘折射，不叠加固定的白色“光斑”。后者在深色主题中会像探照灯。 */
.home-post-card::before { content: none; }
.home-post-card:hover {
    transform: translateY(-4px) scale(1.008) !important;
    border-color: rgba(0,113,227,.32) !important;
    background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(239,248,255,.70) 56%, rgba(207,231,255,.60)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,1), inset 0 -1px 0 rgba(74,108,151,.12), 0 20px 38px rgba(23,57,97,.16) !important;
}
.home-post-card:active { transform: translateY(-1px) scale(.992) !important; transition-duration: .12s; }
.home-post-card:focus-visible { outline: 3px solid rgba(0,113,227,.35); outline-offset: 4px; }
.home-post-card .home-post-thumbnail { overflow: hidden; border: 1px solid rgba(29,29,31,.08); background: #f2f2f4; box-shadow: none; }
.home-post-card .home-post-thumbnail img { display: block; transition: transform .32s cubic-bezier(.22,1,.36,1); }
.home-post-card:hover .home-post-thumbnail img { transform: scale(1.035); }
.home-post-card .home-post-footer { border-color: rgba(79,108,148,.16) !important; }

.profile-post-link { text-decoration: none; }
.profile-post-link:focus-visible { outline: 3px solid rgba(0, 113, 227, 0.34); outline-offset: 3px; }
.profile-post-link .post-stats { display: inline-flex; align-items: center; gap: 10px; }
.profile-post-link .post-stats > span { display: inline-flex; align-items: center; gap: 3px; }
.profile-post-link .post-stats .material-symbols-outlined { font-size: 15px; }

/* 个人主页采用与首页一致的液态玻璃容器，而非零散的普通白色块。 */
.profile-page { width: min(100% - 32px, 800px); margin: 0 auto; padding: 20px 0 64px; }
.profile-hero-card,
.profile-private-card,
.profile-badges {
    border: 1px solid var(--liquid-rim);
    border-radius: 24px;
    background: var(--liquid-surface);
    box-shadow: var(--liquid-inner-light), var(--liquid-shadow);
    -webkit-backdrop-filter: saturate(175%) blur(22px);
    backdrop-filter: saturate(175%) blur(22px);
}
.profile-hero-card {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 22px;
    padding: 30px 32px;
}
.profile-private-card { margin: 12px 0; }
.profile-badges { margin: 0 0 22px; padding: 18px 20px; }
.profile-stats-grid { margin-bottom: 30px; }
.profile-posts-section { margin-bottom: 48px; }
.profile-section-title { margin: 0 0 16px; color: var(--apple-text); font-size: 20px; font-weight: 700; letter-spacing: -0.04em; }

/* 资料设置与个人主页沿用同一组液态玻璃层级，减少生硬的白色小卡片。 */
.profile-edit-page { width: min(100% - 32px, 600px); margin: 0 auto; padding: 20px 0 64px; }
.profile-edit-identity,
.profile-edit-form {
    border: 1px solid var(--liquid-rim);
    border-radius: 24px;
    background: var(--liquid-surface);
    box-shadow: var(--liquid-inner-light), var(--liquid-shadow);
    -webkit-backdrop-filter: saturate(175%) blur(22px);
    backdrop-filter: saturate(175%) blur(22px);
}
.profile-edit-identity { margin-bottom: 18px; padding: 24px 20px; text-align: center; }
.profile-edit-form { padding: 26px; }
.avatar-upload-wrapper {
    position: relative;
    display: grid;
    width: 132px;
    height: 132px;
    place-items: center;
    margin: 0 auto 14px;
}
.avatar-upload-wrapper .avatar.avatar-xl {
    display: grid !important;
    width: 124px !important;
    height: 124px !important;
    overflow: hidden;
    place-items: center;
    border: 3px solid rgba(255,255,255,.92);
    border-radius: 50% !important;
    background: linear-gradient(145deg, rgba(215,237,255,.96), rgba(120,181,255,.68)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.96), 0 10px 26px rgba(26,60,108,.18);
    color: var(--apple-blue);
    font-size: 42px !important;
}
.avatar-upload-wrapper .avatar.avatar-xl img { width: 100%; height: 100%; max-width: none; object-fit: cover; }
.avatar-upload-btn {
    position: absolute;
    right: 0;
    bottom: 0;
    display: inline-grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 2px solid rgba(255,255,255,.92);
    border-radius: 50%;
    background: linear-gradient(145deg, #55baff, #147fe8 52%, #0068d6);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 7px 16px rgba(0,94,191,.28);
    color: #fff;
    cursor: pointer;
    transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.avatar-upload-btn:hover { filter: brightness(1.07); box-shadow: inset 0 1px 0 rgba(255,255,255,.80), 0 10px 20px rgba(0,94,191,.34); transform: translateY(-1px) scale(1.04); }
.avatar-upload-btn:active { transform: scale(.94); }
.avatar-upload-btn:focus-visible { outline: 3px solid rgba(0,113,227,.24); outline-offset: 3px; }
.avatar-upload-btn .material-symbols-outlined { font-size: 20px; }
.profile-edit-form .form-group { margin-bottom: 18px; }
.profile-edit-form hr { border-color: rgba(79,108,148,.16) !important; margin: 28px 0 !important; }
.profile-edit-section-title { margin: 0 0 12px; color: var(--apple-text); font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.profile-privacy-option {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 64px;
    padding: 13px 14px;
    border: 1px solid rgba(255,255,255,.66);
    border-radius: 16px;
    background: rgba(255,255,255,.32);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.64), 0 5px 14px rgba(32,66,105,.06);
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.profile-privacy-option:hover { border-color: rgba(0,113,227,.24); background: rgba(245,250,255,.56); transform: translateY(-1px); }
.profile-privacy-option input { flex: 0 0 auto; }
.profile-edit-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 26px; }

/* 发帖隐私开关使用可点击的整行液态组件，避免裸复选框与编辑器风格脱节。 */
.post-privacy-option { display: grid; grid-template-columns: 38px minmax(0,1fr) 42px; align-items: center; gap: 11px; min-height: 70px; padding: 13px 14px; border: 1px solid var(--liquid-rim); border-radius: 17px; background: rgba(255,255,255,.36); box-shadow: var(--liquid-inner-light), 0 5px 14px rgba(32,66,105,.06); cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease; }
.post-privacy-option:hover { border-color: rgba(0,113,227,.28); background: rgba(245,250,255,.58); transform: translateY(-1px); }
.post-privacy-option > input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.post-privacy-option:focus-within { border-color: rgba(0,113,227,.62); box-shadow: 0 0 0 4px rgba(0,113,227,.12), var(--liquid-inner-light); }
.post-privacy-icon { display: inline-grid; width: 38px; height: 38px; place-items: center; border-radius: 13px; background: rgba(0,113,227,.10); color: var(--apple-blue); font-size: 20px; transition: background .18s ease, color .18s ease; }
.post-privacy-copy { min-width: 0; }
.post-privacy-copy strong, .post-privacy-copy small { display: block; }
.post-privacy-copy strong { color: var(--apple-text); font-size: 14px; }
.post-privacy-copy small { margin-top: 3px; color: var(--apple-secondary); font-size: 12px; line-height: 1.4; }
.post-privacy-switch { position: relative; width: 40px; height: 24px; border-radius: 999px; background: rgba(120,120,128,.36); box-shadow: inset 0 1px 2px rgba(0,0,0,.14); transition: background .2s ease; }
.post-privacy-switch span { position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.22); transition: transform .2s cubic-bezier(.2,.8,.2,1); }
.post-privacy-option > input:checked ~ .post-privacy-icon { background: rgba(88,86,214,.16); color: #5856d6; }
.post-privacy-option > input:checked ~ .post-privacy-switch { background: #5856d6; }
.post-privacy-option > input:checked ~ .post-privacy-switch span { transform: translateX(16px); }
html.dark .post-privacy-option { border-color: rgba(255,255,255,.15); background: linear-gradient(145deg, rgba(60,64,73,.74), rgba(31,40,52,.68)); box-shadow: inset 0 1px 0 rgba(255,255,255,.11), inset 0 -1px 0 rgba(0,0,0,.24), 0 5px 14px rgba(0,0,0,.18); }
html.dark .post-privacy-option:hover { border-color: rgba(10,132,255,.48); background: linear-gradient(145deg, rgba(65,82,101,.80), rgba(28,63,99,.70)); }
html.dark .post-privacy-icon { background: rgba(10,132,255,.18); color: #86caff; }
html.dark .post-privacy-copy strong { color: var(--apple-text); }
html.dark .post-privacy-copy small { color: var(--apple-secondary); }
html.dark .post-privacy-switch { background: rgba(174,183,197,.30); box-shadow: inset 0 1px 2px rgba(0,0,0,.38); }
html.dark .post-privacy-option > input:checked ~ .post-privacy-icon { background: rgba(191,160,255,.20); color: #c6b5ff; }
html.dark .post-privacy-option > input:checked ~ .post-privacy-switch { background: #a78bfa; }

.profile-post-list {
    gap: 0 !important;
    overflow: hidden;
    border: 1px solid var(--apple-border);
    border-radius: 18px;
    background: var(--apple-card);
    box-shadow: var(--apple-shadow);
}

.profile-post-list .post-item {
    min-height: 92px;
    margin: 0;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

.profile-post-list .post-item + .post-item { border-top: 1px solid var(--apple-border) !important; }
.profile-post-list .post-item:hover { background: rgba(0, 113, 227, .045) !important; transform: none !important; }
.profile-post-list .post-avatar { overflow: hidden; border-radius: 50% !important; }
.profile-post-list .post-avatar img { width: 100%; height: 100%; object-fit: cover; }

.profile-badges { margin-bottom: 24px; }
.profile-badges-title { display: flex; align-items: center; gap: 7px; margin: 0 0 12px; color: var(--apple-secondary); font-size: 14px; font-weight: 650; }
.profile-badges-title .material-symbols-outlined { color: var(--apple-blue); font-size: 18px; }
.profile-badges-list { display: flex; flex-wrap: wrap; gap: 10px; }
.profile-badge { display: inline-flex; align-items: center; gap: 7px; min-height: 36px; padding: 7px 13px; border: 1px solid rgba(0, 113, 227, .12); border-radius: 999px; background: rgba(0, 113, 227, .06); color: var(--apple-text); }
.profile-badge-icon { color: var(--apple-blue); font-size: 17px; }
.profile-badge-name { font-size: 13px; font-weight: 600; }

/* 公告与规则页使用页级节奏控制，避免单张卡片靠零散行内 margin 维持布局。 */
.announcement-detail-page { width: min(100% - 32px, 700px); margin: 0 auto; padding: 20px 0 64px; }
.announcement-detail-card { max-width: none; }
.announcement-detail-kicker { margin-bottom: 13px; }
.announcement-detail-badge { display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 5px 10px; border: 1px solid rgba(0,113,227,.16); border-radius: 999px; background: rgba(0,113,227,.08); color: var(--apple-blue); font-size: 12px; font-weight: 700; }
.announcement-detail-badge .material-symbols-outlined { font-size: 16px; }
.announcement-detail-footer { display: flex; padding-top: 28px; border-top: 1px solid var(--apple-border); }
.announcement-detail-footer .btn { display: inline-flex; align-items: center; gap: 6px; }
.announcement-detail-footer .material-symbols-outlined { font-size: 18px; }
.rules-page { display: grid; width: min(100% - 32px, 800px); gap: 18px; margin: 0 auto; padding: 20px 0 64px; }
.rules-page .page-header { margin: 0 0 2px; }
.rules-page .page-title { font-size: clamp(30px, 5vw, 36px) !important; }
.rules-page > .card { margin: 0 !important; }
.rules-page .card-title { display: inline-flex; align-items: center; gap: 7px; }
.rules-page .card-title .material-symbols-outlined { color: var(--apple-blue); font-size: 20px; }
.rules-page .card-body { color: var(--apple-text); }
.rules-page .card-body li::marker { color: var(--apple-blue); font-weight: 700; }
html.dark .announcement-detail-badge { border-color: rgba(10,132,255,.30); background: rgba(10,132,255,.17); color: #8dccff; }
html.dark .announcement-detail-footer { border-color: rgba(255,255,255,.12); }

.site-main .text-primary,
.site-main a:not(.bg-primary):hover,
.post-category { color: var(--apple-blue) !important; }

.site-main a.bg-primary,
.site-main a.bg-primary:hover { color: #fff !important; }

.site-main .bg-primary { background-color: var(--apple-blue) !important; }
.site-main .bg-primary\/10 { background-color: rgba(0, 113, 227, 0.09) !important; }
.site-main .text-on-surface-variant, .page-desc { color: var(--apple-secondary) !important; }

.page-title { font-weight: 700; letter-spacing: -0.035em; }

.post-detail {
    max-width: 880px !important;
    padding: 34px 24px 72px;
}

/* 帖子详情使用两个轻量阅读层级，避免标题、正文直接漂浮在背景上。 */
.post-detail-header {
    padding: 23px 25px 21px;
    border: 1px solid rgba(255,255,255,.84);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(255,255,255,.88), rgba(240,248,255,.65) 56%, rgba(217,235,253,.55));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.98), inset 0 -1px 0 rgba(79,111,151,.10), 0 14px 32px rgba(30,58,94,.10);
    -webkit-backdrop-filter: saturate(180%) blur(26px);
    backdrop-filter: saturate(180%) blur(26px);
}

.post-detail-title {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif !important;
    font-size: clamp(28px, 4vw, 42px) !important;
    letter-spacing: -0.04em !important;
    color: var(--apple-text) !important;
}

.post-author-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 40px;
    padding: 3px 8px 3px 3px;
    border-radius: 999px;
    color: var(--apple-text) !important;
    font-size: 16px;
    font-weight: 650;
    text-decoration: none;
}

.post-author-link:hover { background: rgba(0, 113, 227, .08); color: var(--apple-blue) !important; }
.post-author-link:focus-visible { outline: 3px solid rgba(0, 113, 227, .35); outline-offset: 2px; }

.post-author-avatar {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--apple-border);
    border-radius: 50%;
    background: rgba(0, 113, 227, .10);
    color: var(--apple-blue);
    font-size: 14px;
    font-weight: 700;
}

.post-author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.post-author-name { line-height: 1; }

.search-page {
    width: min(100% - 32px, 800px);
    margin: 0 auto;
    padding: 12px 0 56px;
}

.search-page-header { text-align: center; }
.search-form-wrap { margin-bottom: 28px; }
.search-field-wrap { position: relative; }

.search-page-input {
    width: 100%;
    min-height: 62px;
    padding: 16px 66px 16px 20px;
    border: 1px solid var(--apple-border) !important;
    border-radius: 18px !important;
    background: var(--apple-card) !important;
    color: var(--apple-text) !important;
    font-size: 16px;
    outline: none;
    box-shadow: var(--apple-shadow) !important;
}

.search-page-input:focus { border-color: rgba(0, 113, 227, .55) !important; box-shadow: 0 0 0 4px rgba(0, 113, 227, .11) !important; }

.search-page-submit {
    position: absolute;
    top: 50%;
    right: 9px;
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    transform: translateY(-50%);
    border: 0;
    border-radius: 13px;
    background: var(--apple-blue);
    color: #fff;
    cursor: pointer;
}

.search-page-submit:hover { background: var(--apple-blue-hover); }
.search-hot-list { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 20px; }
.search-hot-label { margin-right: 4px; color: var(--apple-secondary); font-size: 13px; }
.search-hot-chip { padding: 6px 13px; border: 1px solid rgba(255,255,255,.78); border-radius: 999px; background: linear-gradient(145deg, rgba(255,255,255,.76), rgba(225,240,255,.52)); box-shadow: inset 0 1px 0 rgba(255,255,255,.94), 0 4px 11px rgba(31,60,97,.07); color: var(--apple-secondary); font-size: 13px; text-decoration: none; transition: color .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease; }
.search-hot-chip:hover { background: linear-gradient(145deg, rgba(255,255,255,.93), rgba(202,231,255,.66)); box-shadow: inset 0 1px 0 rgba(255,255,255,.98), 0 8px 17px rgba(31,60,97,.12); color: var(--apple-blue); transform: translateY(-1px); }
.search-hot-chip:active { transform: scale(.96); }
.search-type-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.search-type-tabs .category-tag { display: inline-flex; align-items: center; gap: 6px; }
.search-type-tabs .material-symbols-outlined { font-size: 17px; }
.search-results-summary { margin: 0 0 12px; color: var(--apple-secondary); font-size: 13px; }.search-results-summary strong { color: var(--apple-blue); font-weight: 700; }

.search-results-list {
    gap: 0 !important;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.82);
    border-radius: 21px;
    background: linear-gradient(145deg, rgba(255,255,255,.80), rgba(241,248,255,.58) 58%, rgba(222,238,254,.48));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.96), inset 0 -1px 0 rgba(79,111,151,.08), 0 13px 30px rgba(30,58,94,.09);
    -webkit-backdrop-filter: saturate(175%) blur(24px);
    backdrop-filter: saturate(175%) blur(24px);
}

.search-results-list .search-result-card {
    min-height: 96px;
    margin: 0;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

.search-results-list .search-result-card + .search-result-card { border-top: 1px solid var(--apple-border) !important; }
.search-results-list .search-result-card:hover { background: linear-gradient(90deg, rgba(255,255,255,.34), rgba(0,113,227,.06), rgba(255,255,255,.28)) !important; transform: none !important; }
.search-result-avatar { overflow: hidden; border: 1px solid rgba(255,255,255,.88); border-radius: 50% !important; background: linear-gradient(145deg, rgba(255,255,255,.76), rgba(198,225,252,.58)); box-shadow: inset 0 1px 0 rgba(255,255,255,.94), 0 4px 11px rgba(31,60,97,.09); }
.search-result-avatar img { width: 100%; height: 100%; object-fit: cover; }
.search-result-kind { display: inline-flex; align-items: center; gap: 3px; margin-right: 7px; color: var(--apple-blue); font-size: 12px; font-weight: 650; }
.search-result-kind .material-symbols-outlined { font-size: 15px; }
.search-results-list .post-stats span { display: inline-flex; align-items: center; gap: 4px; }
.search-results-list .post-stats .material-symbols-outlined { font-size: 15px; }
.search-empty-action { margin-top: 16px; }

.profile-stat-link { color: inherit; text-decoration: none; }
.profile-stat-link:hover { transform: translateY(-2px); box-shadow: var(--liquid-inner-light), var(--liquid-shadow); }
.profile-stat-link:focus-visible { outline: 2px solid rgba(0, 113, 227, .45); outline-offset: 3px; }

.site-main .stat-item {
    border: 1px solid rgba(255,255,255,.72);
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(255,255,255,.86), rgba(241,247,255,.66));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.94), inset 0 -1px 0 rgba(86,118,161,.08), 0 7px 18px rgba(38,66,105,.07);
    transition: transform .2s ease, box-shadow .2s ease;
}

.site-main .stat-item:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255,255,255,.98), 0 12px 24px rgba(38,66,105,.12); }

/* 统计信息采用一组连续单元格，不再把每一个数字都做成独立悬浮卡片。 */
.profile-stats-grid {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 0 !important;
    overflow: hidden;
    border: 1px solid rgba(29,29,31,.08);
    border-radius: 20px;
    background: rgba(255,255,255,.92);
    box-shadow: 0 1px 2px rgba(0,0,0,.03), 0 8px 22px rgba(31,45,61,.04);
}
.profile-stats-grid .stat-item {
    min-height: 100px;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}
.profile-stats-grid .stat-item:nth-child(3n + 2),
.profile-stats-grid .stat-item:nth-child(3n) { border-left: 1px solid rgba(29,29,31,.08) !important; }
.profile-stats-grid .stat-item:nth-child(n + 4) { border-top: 1px solid rgba(29,29,31,.08) !important; }
.profile-stats-grid .stat-item:hover { transform: none !important; background: rgba(0,113,227,.035) !important; box-shadow: none !important; }
html.dark .profile-stats-grid,
html.dark .profile-post-list {
    border-color: rgba(255,255,255,.15) !important;
    background: linear-gradient(145deg, rgba(57,63,73,.78), rgba(30,40,54,.72) 58%, rgba(18,49,79,.66)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.13), inset 0 -1px 0 rgba(0,0,0,.25), 0 12px 28px rgba(0,0,0,.22) !important;
}
html.dark .profile-stats-grid .stat-item:nth-child(3n + 2),
html.dark .profile-stats-grid .stat-item:nth-child(3n),
html.dark .profile-stats-grid .stat-item:nth-child(n + 4),
html.dark .profile-post-list .post-item + .post-item { border-color: rgba(255,255,255,.12) !important; }
html.dark .profile-stats-grid .stat-item:hover,
html.dark .profile-post-list .post-item:hover { background: rgba(10,132,255,.10) !important; }
@media (max-width: 620px) {
    .profile-stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .profile-stats-grid .stat-item { border-left: 0 !important; border-top: 1px solid rgba(29,29,31,.08) !important; }
    .profile-stats-grid .stat-item:nth-child(1), .profile-stats-grid .stat-item:nth-child(2) { border-top: 0 !important; }
    .profile-stats-grid .stat-item:nth-child(2n) { border-left: 1px solid rgba(29,29,31,.08) !important; }
}
.notification-icon .material-symbols-outlined { font-size: 20px; }
.notifications-page { width: min(100% - 32px, 800px); margin: 0 auto; padding: 20px 0 64px; }
.notifications-page-header { display: flex !important; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 20px !important; }
.notifications-page-header .page-title { color: var(--apple-text) !important; font-size: clamp(29px, 4vw, 36px) !important; letter-spacing: -.05em; }
.notifications-page-header .page-desc { margin: 8px 0 0 !important; }
.notifications-page .notifications-list { gap: 10px !important; }
.notifications-page .notification-item { display: flex !important; align-items: flex-start !important; gap: 14px !important; min-height: 92px; padding: 17px 18px !important; border: 1px solid rgba(255,255,255,.82) !important; border-radius: 19px !important; background: linear-gradient(145deg, rgba(255,255,255,.80), rgba(236,246,255,.58)) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.93), inset 0 -1px 0 rgba(79,110,151,.07), 0 10px 24px rgba(38,66,105,.08) !important; color: inherit !important; -webkit-backdrop-filter: blur(22px) saturate(1.25); backdrop-filter: blur(22px) saturate(1.25); }
.notifications-page .notification-link-item { text-decoration: none !important; }
.notifications-page .notification-item:hover { border-color: rgba(0,113,227,.24) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.95), 0 15px 29px rgba(38,66,105,.13) !important; transform: translateY(-2px) !important; }
.notifications-page .notification-item.unread { border-left: 1px solid rgba(0,113,227,.38) !important; background: linear-gradient(135deg, rgba(247,251,255,.94), rgba(220,239,255,.71)) !important; }
.notifications-page .notification-icon { display: grid !important; width: 42px !important; height: 42px !important; place-items: center; border: 1px solid rgba(0,113,227,.13); border-radius: 14px !important; background: rgba(0,113,227,.075) !important; color: var(--apple-blue); box-shadow: inset 0 1px 0 rgba(255,255,255,.77); }
.notifications-page .notification-content { min-width: 0; flex: 1; }
.notifications-page .notification-title { margin-bottom: 5px !important; color: var(--apple-text) !important; font-size: 15px !important; font-weight: 720 !important; }
.notifications-page .notification-text { color: var(--apple-secondary) !important; line-height: 1.58 !important; }
.notifications-page .notification-meta { gap: 10px !important; margin-top: 9px !important; }
.notifications-page .notification-time { font-size: 12px !important; }
.notifications-page .notification-link { color: var(--apple-blue) !important; font-size: 12px !important; font-weight: 680 !important; }
.notifications-page .unread-badge { min-height: 20px; margin-left: 7px !important; padding: 2px 7px !important; border: 1px solid rgba(255,255,255,.60); border-radius: 999px !important; background: var(--apple-blue) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.54), 0 3px 8px rgba(0,113,227,.20); }
.notification-deleted-copy, .notification-deleted-state { color: var(--apple-secondary); font-size: 12px; font-style: italic; }
.notifications-pagination { margin-top: 28px !important; }
html.dark .notifications-page .notification-item { border-color: rgba(255,255,255,.15) !important; background: linear-gradient(145deg, rgba(60,67,79,.80), rgba(28,44,65,.70)) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 14px 32px rgba(0,0,0,.25) !important; }
html.dark .notifications-page .notification-item.unread { border-color: rgba(10,132,255,.44) !important; background: linear-gradient(145deg, rgba(42,71,103,.82), rgba(27,45,69,.75)) !important; }
html.dark .notifications-page .notification-icon { border-color: rgba(10,132,255,.27); background: rgba(10,132,255,.14) !important; }
@media (max-width: 620px) { .notifications-page { width: min(100% - 24px, 800px); padding-top: 14px; }.notifications-page .notification-item { min-height: 0; padding: 15px !important; }.notifications-page .notification-meta { align-items: flex-start; flex-direction: column; gap: 4px !important; } }

.connections-page { width: min(100% - 32px, 860px); margin: 0 auto; padding: 20px 0 64px; }
.connections-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.connections-kicker { display: inline-flex; align-items: center; gap: 6px; margin: 0 0 8px; color: var(--apple-blue); font-size: 13px; font-weight: 700; }
.connections-kicker .material-symbols-outlined { font-size: 17px; }
.connections-profile-link { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; color: var(--apple-secondary); font-size: 13px; text-decoration: none; }
.connections-profile-link:hover { color: var(--apple-blue); }
.connections-avatar { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; overflow: hidden; border: 1px solid var(--liquid-rim); border-radius: 50%; background: var(--liquid-surface); color: var(--apple-blue); font-weight: 700; box-shadow: var(--liquid-inner-light), 0 4px 12px rgba(32,66,105,.10); }
.connections-avatar img { width: 100%; height: 100%; object-fit: cover; }
.connections-tabs { display: flex; gap: 8px; margin: 4px 0 20px; }
.connections-tabs a { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 15px; border: 1px solid var(--liquid-rim); border-radius: 999px; background: var(--liquid-surface); color: var(--apple-secondary); font-size: 14px; text-decoration: none; box-shadow: var(--liquid-inner-light), 0 5px 14px rgba(32,66,105,.07); }
.connections-tabs a .material-symbols-outlined { font-size: 17px; }
.connections-tabs a b { color: inherit; font-size: 12px; }
.connections-tabs a:hover { color: var(--apple-blue); transform: translateY(-1px); }
.connections-tabs a.active { border-color: rgba(255,255,255,.58); background: linear-gradient(145deg, #58b8ff 0%, #147fe8 42%, #0068d6 100%); color: #fff; box-shadow: inset 0 1px 0 rgba(255,255,255,.70), inset 0 -1px 0 rgba(0,61,154,.35), 0 8px 18px rgba(0,104,214,.28); }
.connections-list { overflow: hidden; border: 1px solid var(--apple-border); border-radius: 20px; background: var(--apple-card); box-shadow: var(--apple-shadow); }
.connection-item { display: flex; align-items: center; gap: 14px; min-height: 100px; padding: 18px 20px; }
.connection-item + .connection-item { border-top: 1px solid var(--apple-border); }
.connection-item:hover { background: rgba(0,113,227,.035); }
.connection-content { min-width: 0; flex: 1; }
.connection-name { display: inline-block; color: var(--apple-text); font-size: 16px; font-weight: 700; text-decoration: none; }
.connection-name:hover { color: var(--apple-blue); }
.connection-bio { overflow: hidden; margin: 3px 0 7px; color: var(--apple-secondary); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.connection-meta { display: flex; flex-wrap: wrap; gap: 12px; color: var(--apple-secondary); font-size: 12px; }
.connection-meta span { display: inline-flex; align-items: center; gap: 4px; }
.connection-meta .material-symbols-outlined { font-size: 15px; }
.connection-follow-btn { flex: 0 0 auto; min-width: 76px; }
.connection-self-label { display: inline-flex; min-width: 44px; align-items: center; justify-content: center; padding: 7px 10px; border: 1px solid rgba(0,113,227,.14); border-radius: 999px; background: rgba(0,113,227,.07); color: var(--apple-blue); font-size: 12px; font-weight: 700; }
.connections-empty { display: flex; flex-direction: column; align-items: center; padding: 58px 24px; border: 1px solid var(--apple-border); border-radius: 20px; background: var(--apple-card); text-align: center; box-shadow: var(--apple-shadow); }
.connections-empty > .material-symbols-outlined { margin-bottom: 10px; color: var(--apple-blue); font-size: 46px; }
.connections-empty h2 { margin: 0; color: var(--apple-text); font-size: 19px; }
.connections-empty p { max-width: 360px; margin: 8px 0 20px; color: var(--apple-secondary); font-size: 14px; }

.cmt-avatar { overflow: hidden; }
.cmt-avatar img { width: 100%; height: 100%; object-fit: cover; }
.cmt-reply-avatar { overflow: hidden; }
.cmt-reply-avatar img { width: 100%; height: 100%; object-fit: cover; }
.cmt-author-link { display: inline-block; color: inherit; text-decoration: none; }
.cmt-author-link:hover .cmt-name, .cmt-author-link:hover .cmt-reply-name { color: var(--apple-blue) !important; }
.cmt-author-link:focus-visible { border-radius: 6px; outline: 2px solid rgba(0, 113, 227, .4); outline-offset: 2px; }
.post-action-icon, .cmt-like-icon { font-size: 19px; }
.post-action-btn.liked .post-action-icon, .cmt-like-btn.liked .cmt-like-icon { font-variation-settings: 'FILL' 1; }

.post-detail-content {
    margin-top: 14px;
    padding: 24px 25px;
    border: 1px solid rgba(255,255,255,.80);
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(255,255,255,.80), rgba(245,250,255,.58) 58%, rgba(221,237,253,.46));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.95), inset 0 -1px 0 rgba(79,111,151,.08), 0 9px 24px rgba(30,58,94,.07);
    -webkit-backdrop-filter: saturate(170%) blur(22px);
    backdrop-filter: saturate(170%) blur(22px);
    font-size: 17px !important;
    line-height: 1.8 !important;
    color: var(--apple-text) !important;
}

.post-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px;
    margin: 26px 0 30px;
    border: 1px solid rgba(255,255,255,.82);
    border-radius: 18px;
    background: rgba(255,255,255,.72);
    box-shadow: var(--apple-shadow);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.post-action-btn {
    min-height: 38px;
    padding: 0 13px;
    border: 0;
    border-radius: 999px;
    color: var(--apple-secondary);
    background: transparent;
    cursor: pointer;
    transition: background .2s ease, color .2s ease, transform .2s ease;
}

.post-action-btn:hover { color: var(--apple-blue); background: rgba(0,113,227,.08); }
.post-action-btn:active { transform: scale(.97); }
html.dark .post-detail-header { border-color: rgba(255,255,255,.14); background: linear-gradient(145deg, rgba(57,65,77,.74), rgba(29,47,70,.65)); box-shadow: inset 0 1px 0 rgba(255,255,255,.11), inset 0 -1px 0 rgba(0,0,0,.22), 0 14px 32px rgba(0,0,0,.20); }
html.dark .post-detail-content { border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.045); box-shadow: inset 0 1px 0 rgba(255,255,255,.09), inset 0 -1px 0 rgba(0,0,0,.22); }
.post-editor-page { width: min(100% - 32px, 700px); margin: 0 auto; padding: 24px 0 64px; }
.post-editor-header { margin-bottom: 20px; }
.post-editor-header .page-title { margin: 0; color: var(--apple-text); font-size: clamp(29px, 4vw, 36px); letter-spacing: -.05em; line-height: 1.12; }
.post-editor-header .page-desc { margin: 9px 0 0; }
.post-editor-form { padding: 24px; border: 1px solid rgba(255,255,255,.88); border-radius: 23px; background: linear-gradient(145deg, rgba(255,255,255,.84), rgba(236,245,255,.59)); box-shadow: inset 0 1px 0 rgba(255,255,255,.95), inset 0 -1px 0 rgba(79,110,151,.07), 0 18px 40px rgba(38,66,105,.11); -webkit-backdrop-filter: blur(26px) saturate(1.3); backdrop-filter: blur(26px) saturate(1.3); }
.post-editor-form .form-group { margin-bottom: 19px; }
.post-editor-form .form-group:last-of-type { margin-bottom: 0; }
.post-editor-content { min-height: 220px !important; resize: vertical; }
.post-upload-field-spaced { margin-top: 10px; }
.post-editor-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(87,114,150,.12); }
html.dark .post-editor-form { border-color: rgba(255,255,255,.15); background: linear-gradient(145deg, rgba(54,61,73,.84), rgba(27,45,68,.70)); box-shadow: inset 0 1px 0 rgba(255,255,255,.11), 0 18px 40px rgba(0,0,0,.25); }
.image-viewer { position: fixed; inset: 0; z-index: 10050; align-items: center; justify-content: center; flex-direction: column; overflow: hidden; background: rgba(13, 21, 34, .72); -webkit-backdrop-filter: blur(24px) saturate(1.15); backdrop-filter: blur(24px) saturate(1.15); }
.image-viewer-toolbar { position: absolute; top: max(18px, env(safe-area-inset-top)); right: max(18px, env(safe-area-inset-right)); z-index: 1; display: flex; gap: 7px; padding: 6px; border: 1px solid rgba(255,255,255,.28); border-radius: 17px; background: rgba(42, 53, 72, .52); box-shadow: 0 12px 32px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.25); -webkit-backdrop-filter: blur(18px) saturate(1.25); backdrop-filter: blur(18px) saturate(1.25); }
.image-viewer-control { display: inline-grid; width: 38px; height: 38px; place-items: center; border: 1px solid transparent; border-radius: 12px; color: rgba(255,255,255,.94); background: transparent; cursor: pointer; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.image-viewer-control .material-symbols-outlined { font-size: 20px; }
.image-viewer-control:hover { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.16); transform: translateY(-1px); }
.image-viewer-control:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.image-viewer-control.is-close:hover { border-color: rgba(255,112,112,.32); background: rgba(255,88,88,.25); }
.image-viewer-stage { display: flex; width: 100%; height: 100%; align-items: center; justify-content: center; overflow: hidden; padding: 76px 24px 66px; }
.image-viewer-image { max-width: min(92vw, 1500px); max-height: calc(100vh - 142px); object-fit: contain; cursor: grab; user-select: none; pointer-events: auto; transition: transform .1s ease; }
.image-viewer-hint { position: absolute; bottom: max(18px, env(safe-area-inset-bottom)); margin: 0; padding: 7px 12px; border: 1px solid rgba(255,255,255,.17); border-radius: 999px; color: rgba(255,255,255,.84); background: rgba(42, 53, 72, .42); font-size: 12px; -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
@media (max-width: 560px) { .post-editor-page { width: min(100% - 24px, 700px); padding-top: 14px; }.post-editor-form { padding: 19px 16px; border-radius: 20px; }.post-editor-actions { align-items: stretch; flex-direction: column-reverse; }.post-editor-actions .btn { width: 100%; }.image-viewer-toolbar { top: max(12px, env(safe-area-inset-top)); right: 12px; gap: 3px; padding: 4px; border-radius: 14px; }.image-viewer-control { width: 36px; height: 36px; }.image-viewer-stage { padding-inline: 12px; }.image-viewer-hint { max-width: calc(100% - 28px); text-align: center; } }
.post-visibility-notices { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0 2px; }.post-visibility-badge { display: inline-flex; align-items: center; gap: 4px; min-height: 27px; padding: 4px 9px; border: 1px solid rgba(92,118,155,.16); border-radius: 999px; background: rgba(111,111,118,.09); color: var(--apple-secondary); font-size: 12px; font-weight: 650; }.post-visibility-badge .material-symbols-outlined { font-size: 15px; }.post-visibility-badge.is-pending { border-color: rgba(239,164,48,.24); background: rgba(255,190,80,.13); color: #9a6500; }
.report-modal[hidden] { display: none !important; }.report-modal-target { margin: 0 0 15px; color: var(--apple-secondary); font-size: 13px; line-height: 1.55; }.report-modal-open { overflow: hidden; }.cmt-btn-report { color: #b16c00; }.cmt-btn-report:hover { color: #875200; background: rgba(255,190,80,.13); }
.cmt-header { margin-top: 28px; }
.cmt-count { font-size: 18px !important; font-weight: 650 !important; color: var(--apple-text) !important; }
.cmt-list { padding: 4px 18px; border: 1px solid var(--apple-border); border-radius: 18px; background: rgba(255,255,255,.65); }
.cmt-item { border-bottom-color: rgba(0,0,0,.07) !important; }
.cmt-input-box { margin-top: 24px; padding: 14px; border: 1px solid rgba(255,255,255,.85); border-radius: 18px; background: rgba(255,255,255,.76); box-shadow: var(--apple-shadow); }
.cmt-input-wrap textarea { min-height: 100px; border-radius: 13px !important; background: rgba(118,118,128,.08) !important; }
.cmt-send-btn { border-radius: 999px !important; background: var(--apple-blue) !important; }
.cmt-input-reply-hint { border: 1px solid rgba(0,113,227,.15) !important; border-radius: 13px !important; background: rgba(0,113,227,.06) !important; color: var(--apple-secondary) !important; }
.cmt-reply-cancel, .cmt-image-remove { display: inline-grid !important; place-items: center; border: 1px solid rgba(91,113,146,.14) !important; border-radius: 10px !important; background: rgba(255,255,255,.56) !important; color: var(--apple-secondary) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.8); }
.cmt-reply-cancel { width: 28px; height: 28px; margin-left: auto; padding: 0 !important; }
.cmt-reply-cancel .material-symbols-outlined, .cmt-image-remove .material-symbols-outlined { font-size: 17px; }
.cmt-reply-cancel:hover, .cmt-image-remove:hover { color: #d54239 !important; border-color: rgba(255,59,48,.24) !important; background: rgba(255,59,48,.09) !important; }
.emoji-picker { position: absolute; z-index: 110; bottom: calc(100% + 10px); left: 0; width: min(340px, calc(100vw - 48px)); padding: 10px; border: 1px solid rgba(255,255,255,.70); border-radius: 18px; background: linear-gradient(145deg, rgba(255,255,255,.89), rgba(225,240,255,.70)); box-shadow: inset 0 1px 0 rgba(255,255,255,.94), 0 16px 36px rgba(31,58,98,.18); -webkit-backdrop-filter: blur(24px) saturate(1.35); backdrop-filter: blur(24px) saturate(1.35); }
.emoji-picker-grid { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; }
.emoji-picker .emoji-btn { display: grid !important; min-width: 0; min-height: 34px; place-items: center; padding: 3px !important; border: 1px solid transparent !important; border-radius: 10px !important; background: transparent !important; font-size: 20px !important; cursor: pointer; transition: background .16s ease, border-color .16s ease, transform .16s ease; }
.emoji-picker .emoji-btn:hover, .emoji-picker .emoji-btn:focus-visible { border-color: rgba(0,113,227,.16) !important; background: rgba(0,113,227,.09) !important; outline: none; transform: scale(1.08); }
html.dark .emoji-picker { border-color: rgba(255,255,255,.16); background: linear-gradient(145deg, rgba(58,65,77,.92), rgba(28,46,69,.82)); box-shadow: inset 0 1px 0 rgba(255,255,255,.13), 0 18px 38px rgba(0,0,0,.35); }
html.dark .cmt-input-reply-hint, html.dark .cmt-reply-cancel, html.dark .cmt-image-remove { border-color: rgba(255,255,255,.14) !important; background: rgba(255,255,255,.07) !important; }

/* 统一的输入材质：内高光和细微折射，而不是厚重的灰色浏览器输入框。 */
.form-input, .form-select, .form-textarea, .search-input, .search-page-input,
.site-search input, .drawer-search, .cmt-input-wrap textarea, textarea {
    min-height: 46px;
    border: 1px solid rgba(85, 106, 137, .20) !important;
    border-radius: 15px !important;
    background: linear-gradient(135deg, rgba(255, 255, 255, .78), rgba(239, 246, 255, .54) 55%, rgba(213, 230, 249, .46)) !important;
    color: var(--apple-text) !important;
    outline: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .92), inset 0 -1px 0 rgba(78, 111, 151, .08), 0 3px 9px rgba(31, 60, 97, .055) !important;
    -webkit-backdrop-filter: saturate(155%) blur(18px);
    backdrop-filter: saturate(155%) blur(18px);
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}

.form-textarea, .cmt-input-wrap textarea, textarea { min-height: 112px; line-height: 1.55; resize: vertical; }
/* 搜索页保留更舒适的触控高度，视觉材质仍沿用上面的统一规则。 */
.search-page-input { min-height: 62px; }
.form-select {
    appearance: none;
    padding-right: 42px !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='m4.5 6.25 3.5 3.5 3.5-3.5' stroke='%235c6b7e' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 14px center !important;
    background-size: 16px 16px !important;
}
.form-input::placeholder, .form-textarea::placeholder, .search-input::placeholder,
.search-page-input::placeholder, .site-search input::placeholder, .drawer-search::placeholder,
.cmt-input-wrap textarea::placeholder, textarea::placeholder { color: rgba(93, 105, 125, .66); }

.form-input:hover, .form-select:hover, .form-textarea:hover, .search-input:hover,
.search-page-input:hover, .site-search input:hover, .drawer-search:hover,
.cmt-input-wrap textarea:hover, textarea:hover {
    border-color: rgba(0, 113, 227, .34) !important;
    background: linear-gradient(135deg, rgba(255,255,255,.90), rgba(232,244,255,.68) 56%, rgba(207,230,252,.55)) !important;
}

.form-input:focus, .form-select:focus, .form-textarea:focus, .search-input:focus,
.search-page-input:focus, .site-search input:focus, .drawer-search:focus,
.cmt-input-wrap textarea:focus, textarea:focus {
    border-color: rgba(0, 113, 227, .62) !important;
    background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(231,245,255,.78)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.98), inset 0 -1px 0 rgba(43,125,214,.10), 0 0 0 4px rgba(0,113,227,.13), 0 10px 22px rgba(0,113,227,.10) !important;
}

.form-input:disabled, .form-select:disabled, .form-textarea:disabled, .search-input:disabled,
.search-page-input:disabled, .site-search input:disabled, .drawer-search:disabled, textarea:disabled {
    opacity: .58;
    cursor: not-allowed;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.48) !important;
}

/* 文件选择器同样使用玻璃容器；避免系统默认的灰色矩形破坏表单一致性。 */
.form-input[type="file"] {
    min-height: 52px;
    padding: 6px 8px !important;
    cursor: pointer;
}
.form-input[type="file"]::file-selector-button {
    height: 38px;
    margin-right: 10px;
    padding: 0 14px;
    border: 1px solid rgba(255,255,255,.82);
    border-radius: 999px;
    background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(220,237,255,.70));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.96), 0 3px 8px rgba(38,70,112,.10);
    color: var(--apple-text);
    font: inherit;
    font-size: 13px;
    font-weight: 620;
    cursor: pointer;
    transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.form-input[type="file"]:hover::file-selector-button { background: linear-gradient(145deg, rgba(255,255,255,1), rgba(205,231,255,.82)); box-shadow: inset 0 1px 0 #fff, 0 5px 12px rgba(24,82,151,.14); }
.form-input[type="file"]:active::file-selector-button { transform: scale(.97); }

/* 原生 select 的展开菜单由浏览器绘制，不能与页面的液态材质统一；以下控件保留原字段值，用可访问的页面菜单承载交互。 */
.liquid-select { position: relative; display: block; width: 100%; min-width: 0; }
.liquid-select.is-compact { display: inline-block; width: auto; min-width: 160px; vertical-align: top; }
.liquid-native-select { position: absolute !important; inset: 0 auto auto 0 !important; width: 1px !important; min-width: 1px !important; height: 1px !important; min-height: 1px !important; margin: 0 !important; padding: 0 !important; opacity: 0 !important; pointer-events: none !important; background: none !important; border: 0 !important; }
.liquid-select-trigger { display: flex; width: 100%; min-height: 46px; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 13px 10px 15px; border: 1px solid rgba(85,106,137,.20); border-radius: 15px; background: linear-gradient(135deg, rgba(255,255,255,.78), rgba(239,246,255,.54) 55%, rgba(213,230,249,.46)); box-shadow: inset 0 1px 0 rgba(255,255,255,.92), inset 0 -1px 0 rgba(78,111,151,.08), 0 3px 9px rgba(31,60,97,.055); color: var(--apple-text); font: inherit; font-size: 14px; line-height: 1.3; text-align: left; cursor: pointer; -webkit-backdrop-filter: saturate(155%) blur(18px); backdrop-filter: saturate(155%) blur(18px); transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease; }
.liquid-select-trigger:hover { border-color: rgba(0,113,227,.34); background: linear-gradient(135deg, rgba(255,255,255,.90), rgba(232,244,255,.68) 56%, rgba(207,230,252,.55)); }
.liquid-select-trigger:focus-visible, .liquid-select-trigger[aria-expanded="true"] { border-color: rgba(0,113,227,.62); background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(231,245,255,.78)); box-shadow: inset 0 1px 0 rgba(255,255,255,.98), inset 0 -1px 0 rgba(43,125,214,.10), 0 0 0 4px rgba(0,113,227,.13), 0 10px 22px rgba(0,113,227,.10); outline: none; }
.liquid-select.is-disabled .liquid-select-trigger { opacity: .58; cursor: not-allowed; }
.liquid-select-value, .liquid-select-option-label { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.liquid-select-caret { flex: 0 0 auto; color: rgba(73,91,118,.82); font-size: 20px; transition: transform .2s ease; }
.liquid-select-trigger[aria-expanded="true"] .liquid-select-caret { transform: rotate(180deg); }
.liquid-select-menu { position: fixed; z-index: 10001; box-sizing: border-box; max-height: min(320px, calc(100vh - 24px)); overflow: auto; padding: 6px; border: 1px solid rgba(255,255,255,.82); border-radius: 18px; background: linear-gradient(140deg, rgba(255,255,255,.88), rgba(237,246,255,.77) 56%, rgba(218,235,252,.70)); box-shadow: inset 0 1px 0 rgba(255,255,255,.98), inset 0 -1px 0 rgba(77,109,151,.10), 0 20px 44px rgba(21,45,78,.20), 0 5px 15px rgba(16,60,111,.10); -webkit-backdrop-filter: saturate(180%) blur(28px); backdrop-filter: saturate(180%) blur(28px); }
.liquid-select-menu[hidden] { display: none !important; }
.liquid-select-option { display: grid; grid-template-columns: minmax(0,1fr) 22px; width: 100%; min-height: 42px; align-items: center; gap: 10px; padding: 9px 10px 9px 12px; border: 1px solid transparent; border-radius: 12px; background: transparent; color: var(--apple-text); font: inherit; font-size: 14px; line-height: 1.3; text-align: left; cursor: pointer; transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease; }
.liquid-select-option:hover, .liquid-select-option:focus-visible { border-color: rgba(0,113,227,.20); background: rgba(0,113,227,.10); color: var(--apple-blue); outline: none; }
.liquid-select-option:active { transform: scale(.985); }
.liquid-select-option[aria-selected="true"] { border-color: rgba(0,113,227,.18); background: linear-gradient(135deg, rgba(0,113,227,.16), rgba(107,190,255,.18)); color: #0069d9; font-weight: 650; }
.liquid-select-option:disabled { opacity: .45; cursor: not-allowed; }
.liquid-select-check { color: var(--apple-blue); font-size: 18px; opacity: 0; transform: scale(.7); transition: opacity .16s ease, transform .16s ease; }
.liquid-select-option[aria-selected="true"] .liquid-select-check { opacity: 1; transform: scale(1); }
/* 轻量反馈使用悬浮液态提示，不再用阻塞页面的浏览器默认 alert。 */
.liquid-toast-region { position: fixed; z-index: 10030; top: max(18px, env(safe-area-inset-top)); left: 50%; width: min(calc(100% - 32px), 420px); transform: translateX(-50%); pointer-events: none; }
.liquid-toast { display: grid; grid-template-columns: 22px minmax(0,1fr) 28px; align-items: center; gap: 10px; padding: 11px 11px 11px 13px; border: 1px solid rgba(255,255,255,.82); border-radius: 18px; background: linear-gradient(140deg, rgba(255,255,255,.89), rgba(236,246,255,.78) 58%, rgba(220,236,252,.69)); box-shadow: inset 0 1px 0 rgba(255,255,255,.98), inset 0 -1px 0 rgba(77,109,151,.10), 0 15px 36px rgba(19,47,82,.19); color: var(--apple-text); opacity: 0; transform: translateY(-12px) scale(.98); -webkit-backdrop-filter: saturate(180%) blur(28px); backdrop-filter: saturate(180%) blur(28px); pointer-events: auto; transition: opacity .18s ease, transform .22s cubic-bezier(.2,.8,.2,1); }
.liquid-toast.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.liquid-toast-icon { font-size: 21px; color: var(--apple-blue); }
.liquid-toast.is-success .liquid-toast-icon { color: #16833a; }
.liquid-toast.is-error .liquid-toast-icon { color: #d54239; }
.liquid-toast-message { min-width: 0; font-size: 14px; font-weight: 590; line-height: 1.4; }
.liquid-toast-close { display: inline-grid; width: 28px; height: 28px; place-items: center; border: 0; border-radius: 50%; background: rgba(118,118,128,.10); color: var(--apple-secondary); cursor: pointer; }
.liquid-toast-close:hover { background: rgba(0,113,227,.12); color: var(--apple-blue); }
.liquid-toast-close .material-symbols-outlined { font-size: 17px; }
html.dark .liquid-toast { border-color: rgba(255,255,255,.18); background: linear-gradient(140deg, rgba(58,65,76,.94), rgba(34,42,53,.89) 58%, rgba(20,49,80,.84)); box-shadow: inset 0 1px 0 rgba(255,255,255,.15), inset 0 -1px 0 rgba(0,0,0,.28), 0 16px 40px rgba(0,0,0,.46); }
html.dark .liquid-toast-close { background: rgba(255,255,255,.10); color: var(--apple-text); }
html.dark .liquid-toast-close:hover { background: rgba(10,132,255,.24); color: #8dccff; }
body.liquid-confirm-open { overflow: hidden; }
.liquid-confirm-overlay { position: fixed; z-index: 10020; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(17,25,39,.38); -webkit-backdrop-filter: saturate(135%) blur(18px); backdrop-filter: saturate(135%) blur(18px); }
.liquid-confirm-overlay[hidden] { display: none !important; }
.liquid-confirm-dialog { width: min(100%, 400px); padding: 25px; border: 1px solid rgba(255,255,255,.82); border-radius: 25px; background: linear-gradient(140deg, rgba(255,255,255,.88), rgba(244,248,253,.76) 54%, rgba(224,237,251,.69)); box-shadow: inset 0 1px 0 rgba(255,255,255,.98), inset 0 -1px 0 rgba(78,106,143,.12), 0 30px 82px rgba(9,21,39,.34), 0 8px 22px rgba(9,34,66,.15); color: var(--apple-text); -webkit-backdrop-filter: saturate(175%) blur(30px); backdrop-filter: saturate(175%) blur(30px); }
.liquid-confirm-icon { display: inline-grid; width: 46px; height: 46px; place-items: center; margin-bottom: 14px; border: 1px solid rgba(255,255,255,.75); border-radius: 16px; background: linear-gradient(145deg, rgba(255,180,152,.46), rgba(255,91,82,.20)); box-shadow: inset 0 1px 0 rgba(255,255,255,.74), 0 7px 15px rgba(207,52,45,.13); color: #d64038; }
.liquid-confirm-icon .material-symbols-outlined { font-size: 25px; }
.liquid-confirm-dialog h2 { margin: 0; color: var(--apple-text); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif; font-size: 19px; letter-spacing: -.02em; }
.liquid-confirm-dialog p { margin: 8px 0 22px; color: var(--apple-secondary); font-size: 14px; line-height: 1.6; }
.liquid-confirm-actions { display: flex; justify-content: flex-end; gap: 10px; }
.liquid-confirm-actions .btn { min-width: 96px; min-height: 42px; border-radius: 999px; }
html.dark .liquid-confirm-overlay { background: rgba(0,0,0,.58); }
html.dark .liquid-confirm-dialog { border-color: rgba(255,255,255,.18); background: linear-gradient(145deg, rgba(63,64,72,.92), rgba(37,42,51,.86) 55%, rgba(24,49,78,.80)); box-shadow: inset 0 1px 0 rgba(255,255,255,.17), inset 0 -1px 0 rgba(0,0,0,.30), 0 28px 84px rgba(0,0,0,.58); }
html.dark .liquid-confirm-dialog p { color: var(--apple-secondary); }
html.dark .liquid-select-trigger { border-color: rgba(255,255,255,.17); background: linear-gradient(135deg, rgba(49,54,63,.86), rgba(35,42,52,.72) 58%, rgba(24,48,74,.70)); color: var(--apple-text); box-shadow: inset 0 1px 0 rgba(255,255,255,.12), inset 0 -1px 0 rgba(0,0,0,.28), 0 3px 10px rgba(0,0,0,.17); }
html.dark .liquid-select-trigger:hover, html.dark .liquid-select-trigger:focus-visible, html.dark .liquid-select-trigger[aria-expanded="true"] { border-color: rgba(10,132,255,.78); background: linear-gradient(135deg, rgba(65,71,81,.96), rgba(38,55,72,.88)); box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 0 0 4px rgba(10,132,255,.20), 0 10px 24px rgba(0,0,0,.28); }
html.dark .liquid-select-caret { color: rgba(222,228,238,.78); }
html.dark .liquid-select-menu { border-color: rgba(255,255,255,.19); background: linear-gradient(140deg, rgba(57,64,75,.93), rgba(34,42,53,.88) 56%, rgba(20,49,80,.84)); box-shadow: inset 0 1px 0 rgba(255,255,255,.15), inset 0 -1px 0 rgba(0,0,0,.28), 0 20px 48px rgba(0,0,0,.46); }
html.dark .liquid-select-option { color: var(--apple-text); }
html.dark .liquid-select-option:hover, html.dark .liquid-select-option:focus-visible { border-color: rgba(10,132,255,.34); background: rgba(10,132,255,.20); color: #8dccff; }
html.dark .liquid-select-option[aria-selected="true"] { border-color: rgba(10,132,255,.38); background: linear-gradient(135deg, rgba(10,132,255,.28), rgba(101,187,255,.17)); color: #a5d8ff; }

/* 首次部署向导：避免默认账号，先完成站点品牌与超级管理员创建。 */
.setup-page { min-height: 100vh; margin: 0; background: radial-gradient(circle at 14% 18%, rgba(74,157,255,.22), transparent 32%), radial-gradient(circle at 88% 82%, rgba(117,200,255,.18), transparent 28%), #f5f7fb; color: #1d2635; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif; }.setup-shell { display: grid; width: min(100% - 36px, 980px); min-height: 100vh; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 42px; margin: 0 auto; padding: 44px 0; }.setup-intro { padding: 18px; }.setup-mark { width: 64px; height: 64px; margin-bottom: 24px; filter: drop-shadow(0 14px 22px rgba(0,89,200,.20)); }.setup-intro p, .setup-card-heading p { margin: 0 0 6px; color: #0877e8; font-size: 12px; font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }.setup-intro h1 { margin: 0; color: #172231; font-size: clamp(32px, 4vw, 48px); letter-spacing: -.055em; line-height: 1.08; }.setup-intro span { display: block; max-width: 310px; margin-top: 16px; color: #697487; font-size: 14px; line-height: 1.75; }.setup-card { padding: 28px; border: 1px solid rgba(255,255,255,.86); border-radius: 26px; background: linear-gradient(145deg, rgba(255,255,255,.90), rgba(231,243,255,.68)); box-shadow: inset 0 1px 0 rgba(255,255,255,.98), 0 22px 52px rgba(27,60,104,.12); -webkit-backdrop-filter: blur(24px) saturate(160%); backdrop-filter: blur(24px) saturate(160%); }.setup-card-heading { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 21px; }.setup-card-heading h2 { margin: 0; font-size: 22px; letter-spacing: -.03em; }.setup-card-heading > .material-symbols-outlined { display: grid; width: 39px; height: 39px; place-items: center; border-radius: 14px; background: rgba(0,113,227,.11); color: #0071e3; }.setup-card label { display: grid; gap: 7px; margin-bottom: 15px; color: #334155; font-size: 13px; font-weight: 650; }.setup-card input, .setup-card textarea { width: 100%; box-sizing: border-box; padding: 11px 13px; border: 1px solid rgba(83,112,151,.22); border-radius: 13px; background: rgba(255,255,255,.68); box-shadow: inset 0 1px 0 rgba(255,255,255,.92); color: #1d2635; font: inherit; font-size: 14px; outline: none; transition: border-color .2s, box-shadow .2s, background .2s; }.setup-card textarea { min-height: 68px; resize: vertical; }.setup-card input:focus, .setup-card textarea:focus { border-color: rgba(0,113,227,.65); background: rgba(255,255,255,.94); box-shadow: 0 0 0 4px rgba(0,113,227,.13); }.setup-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }.setup-divider { display: flex; align-items: center; gap: 12px; margin: 6px 0 18px; color: #738096; font-size: 12px; font-weight: 700; }.setup-divider::before, .setup-divider::after { height: 1px; flex: 1; background: rgba(79,111,151,.16); content: ''; }.setup-error { display: flex; align-items: center; gap: 8px; margin: -5px 0 16px; padding: 10px 12px; border: 1px solid rgba(232,74,66,.18); border-radius: 12px; background: rgba(255,86,78,.09); color: #c03c35; font-size: 13px; }.setup-error .material-symbols-outlined { font-size: 18px; }.setup-submit { display: inline-flex; width: 100%; min-height: 46px; align-items: center; justify-content: center; gap: 7px; margin-top: 4px; border: 1px solid rgba(255,255,255,.56); border-radius: 999px; background: linear-gradient(145deg, #36a8ff, #0878e4 54%, #0064cf); box-shadow: inset 0 1px 0 rgba(255,255,255,.58), 0 10px 20px rgba(0,104,214,.22); color: white; font: inherit; font-size: 14px; font-weight: 720; cursor: pointer; transition: transform .18s, box-shadow .18s; }.setup-submit:hover { transform: translateY(-1px); box-shadow: inset 0 1px 0 rgba(255,255,255,.64), 0 13px 24px rgba(0,104,214,.28); }.setup-submit .material-symbols-outlined { font-size: 18px; }
.setup-branding { margin: 2px 0 18px; padding: 16px; border: 1px solid rgba(104,145,193,.18); border-radius: 17px; background: linear-gradient(135deg, rgba(255,255,255,.50), rgba(215,234,255,.38)); box-shadow: inset 0 1px 0 rgba(255,255,255,.72); }.setup-branding > div:first-child { display: grid; gap: 3px; margin-bottom: 13px; }.setup-branding strong { color: #223248; font-size: 14px; }.setup-branding span, .setup-branding small { color: #738096; font-size: 12px; font-weight: 500; line-height: 1.55; }.setup-branding input[type="file"] { padding: 7px; cursor: pointer; }.setup-options { margin: 2px 0 19px; overflow: hidden; border: 1px solid rgba(104,145,193,.18); border-radius: 17px; background: rgba(255,255,255,.38); }.setup-options summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; color: #26364c; cursor: pointer; list-style: none; font-size: 13px; font-weight: 720; }.setup-options summary::-webkit-details-marker { display: none; }.setup-options summary > span { display: inline-flex; align-items: center; gap: 7px; }.setup-options summary .material-symbols-outlined { color: #0877e8; font-size: 18px; }.setup-options summary small { color: #768297; font-size: 11px; font-weight: 550; }.setup-option-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; padding: 1px; border-top: 1px solid rgba(104,145,193,.14); background: rgba(104,145,193,.12); }.setup-card .setup-option { display: flex; grid-template-columns: none; align-items: flex-start; gap: 10px; min-height: 62px; margin: 0; padding: 12px 13px; background: rgba(255,255,255,.54); cursor: pointer; }.setup-card .setup-option input { width: 17px; height: 17px; flex: 0 0 17px; margin: 2px 0 0; padding: 0; accent-color: #0877e8; }.setup-card .setup-option > span { display: grid; gap: 3px; }.setup-card .setup-option strong { color: #334155; font-size: 12px; line-height: 1.3; }.setup-card .setup-option small { color: #788497; font-size: 11px; font-weight: 500; line-height: 1.45; }
@media (max-width: 760px) { .setup-shell { grid-template-columns: 1fr; gap: 12px; padding: 26px 0; }.setup-intro { padding: 12px 4px; }.setup-mark { width: 48px; height: 48px; margin-bottom: 13px; }.setup-intro h1 { font-size: 34px; }.setup-intro span { max-width: none; margin-top: 9px; }.setup-card { padding: 21px 17px; border-radius: 21px; }.setup-grid { grid-template-columns: 1fr; gap: 0; } }

/* 安装向导采用同一张工作台，而不是一侧海报与另一侧长表单。 */
@media (min-width: 761px) {
    .setup-page {
        background:
            radial-gradient(58rem 42rem at -12% 12%, rgba(105, 182, 255, .18), transparent 58%),
            radial-gradient(44rem 36rem at 108% 90%, rgba(154, 216, 255, .15), transparent 62%),
            #f5f6f8;
    }
    .setup-shell {
        width: min(100% - 64px, 1180px);
        min-height: min(760px, calc(100vh - 72px));
        grid-template-columns: minmax(360px, .92fr) minmax(500px, 1.08fr);
        gap: 0;
        margin: 36px auto;
        padding: 0;
        overflow: hidden;
        border: 1px solid rgba(255,255,255,.82);
        border-radius: 30px;
        background: rgba(255,255,255,.36);
        box-shadow: inset 0 1px 0 rgba(255,255,255,.94), 0 28px 70px rgba(27,57,96,.12);
        -webkit-backdrop-filter: blur(30px) saturate(155%);
        backdrop-filter: blur(30px) saturate(155%);
    }
    .setup-intro {
        position: relative;
        align-self: stretch;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 68px;
        padding: clamp(38px, 5vw, 72px);
        border-right: 1px solid rgba(115,145,183,.13);
        background: linear-gradient(155deg, rgba(255,255,255,.72), rgba(227,242,255,.52) 56%, rgba(208,232,255,.40));
    }
    .setup-intro::before {
        position: absolute;
        right: -86px;
        bottom: -112px;
        width: 270px;
        height: 270px;
        border: 1px solid rgba(255,255,255,.62);
        border-radius: 50%;
        background: radial-gradient(circle at 35% 28%, rgba(255,255,255,.96), rgba(116,191,255,.18) 48%, transparent 70%);
        box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
        content: '';
        pointer-events: none;
    }
    .setup-intro > * { position: relative; z-index: 1; }
    .setup-mark { width: 58px; height: 58px; margin-bottom: 22px; }
    .setup-intro h1 { max-width: 460px; font-size: clamp(38px, 3.45vw, 52px); line-height: 1.06; }
    .setup-intro span { max-width: 385px; margin-top: 18px; font-size: 15px; }
    .setup-card {
        align-self: stretch;
        padding: 34px clamp(30px, 4vw, 48px) 38px;
        border: 0;
        border-radius: 0;
        background: linear-gradient(145deg, rgba(255,255,255,.88), rgba(238,247,255,.64));
        box-shadow: none;
    }
}

.setup-card-heading { margin-bottom: 24px; }
.setup-card-heading h2 { font-size: 25px; letter-spacing: -.04em; }
.setup-card input, .setup-card textarea { min-height: 46px; border-radius: 14px; background: linear-gradient(135deg, rgba(255,255,255,.84), rgba(235,246,255,.62)); }
.setup-card textarea { min-height: 76px; }
.setup-branding { padding: 18px; border-radius: 19px; background: linear-gradient(145deg, rgba(255,255,255,.58), rgba(219,238,255,.43)); }
.setup-options { border: 0; border-radius: 19px; background: transparent; overflow: visible; }
.setup-options summary { margin-bottom: 9px; padding: 0 2px; }
.setup-option-list { gap: 9px; padding: 0; border: 0; background: transparent; }
.setup-card .setup-option { min-height: 76px; padding: 13px 14px; border: 1px solid rgba(107,143,184,.15); border-radius: 15px; background: linear-gradient(145deg, rgba(255,255,255,.72), rgba(230,243,255,.48)); box-shadow: inset 0 1px 0 rgba(255,255,255,.76); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease; }
.setup-card .setup-option:hover { border-color: rgba(0,113,227,.28); background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(215,238,255,.66)); box-shadow: inset 0 1px 0 rgba(255,255,255,.94), 0 8px 17px rgba(29,72,118,.08); transform: translateY(-1px); }
.setup-card .setup-option:has(input:checked) { border-color: rgba(0,113,227,.28); background: linear-gradient(135deg, rgba(232,246,255,.92), rgba(206,232,255,.64)); }
.setup-card .setup-option input { min-height: 0; }
@media (max-width: 980px) and (min-width: 761px) { .setup-shell { width: min(100% - 40px, 900px); grid-template-columns: minmax(290px, .82fr) minmax(440px, 1.18fr); }.setup-intro { padding: 38px; }.setup-intro h1 { font-size: 37px; }.setup-card { padding: 28px; } }

/* 登录、注册与找回密码共用的账号入口层级。 */
.auth-page { width: min(100% - 32px, 460px); margin: 0 auto; padding: 50px 0 62px; }.auth-page-header { margin: 0 0 21px; text-align: center; }.auth-page-header > p { margin: 0 0 5px; color: var(--primary); font-size: 12px; font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }.auth-page-header h1 { margin: 0; color: var(--text); font-size: 34px; letter-spacing: -.045em; line-height: 1.15; }.auth-page-header > span { display: block; margin: 8px auto 0; color: var(--muted); font-size: 14px; line-height: 1.55; }.auth-card { padding: 22px; border: 1px solid rgba(255,255,255,.86); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.86), rgba(234,245,255,.62)); box-shadow: inset 0 1px 0 rgba(255,255,255,.96), inset 0 -1px 0 rgba(83,116,158,.08), 0 15px 35px rgba(40,67,105,.10); -webkit-backdrop-filter: saturate(165%) blur(24px); backdrop-filter: saturate(165%) blur(24px); }.auth-card .form-group:last-of-type { margin-bottom: 0; }.auth-submit { width: 100%; min-height: 45px; margin-top: 16px; border-radius: 999px !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.64), 0 9px 18px rgba(0,104,214,.20); font-weight: 700; }.auth-help-link, .auth-switch-link { margin: 16px 0 0; color: var(--muted); font-size: 14px; text-align: center; }.auth-help-link a { color: var(--muted); text-decoration: none; }.auth-help-link a:hover { color: var(--primary); }.auth-switch-link a { margin-left: 4px; color: var(--text); font-weight: 700; text-decoration: none; }.auth-switch-link a:hover { color: var(--primary); }.auth-inline-field { display: flex; gap: 9px; }.auth-inline-field .form-input { min-width: 0; flex: 1; }.auth-inline-field .btn { flex: 0 0 auto; white-space: nowrap; }.auth-question { padding: 13px 14px; border: 1px solid rgba(91,121,158,.14); border-radius: 13px; background: rgba(255,255,255,.52); color: var(--text); font-size: 14px; line-height: 1.6; }.auth-success-action { text-align: center; }.auth-success-action .btn { min-width: 132px; border-radius: 999px; } html.dark .auth-card { border-color: rgba(255,255,255,.16); background: linear-gradient(145deg, rgba(57,64,76,.90), rgba(27,47,70,.74)); box-shadow: inset 0 1px 0 rgba(255,255,255,.13), 0 16px 34px rgba(0,0,0,.28); } html.dark .auth-question { border-color: rgba(255,255,255,.13); background: rgba(255,255,255,.07); } @media (max-width: 520px) { .auth-page { width: min(100% - 24px, 460px); padding: 32px 0 45px; }.auth-card { padding: 18px 16px; border-radius: 19px; }.auth-page-header h1 { font-size: 30px; } }

/* 顶部导航是紧凑工具栏：与头像、通知按钮严格保持同一 36px 高度。 */
.site-search input {
    min-height: 36px;
    height: 36px;
    border-radius: 999px !important;
    padding: 0 39px 0 13px;
}

.btn {
    min-height: 42px;
    border-radius: 999px;
    transition: transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s ease, background .22s ease;
}

.btn:not(.btn-primary):not(.btn-danger) {
    border: 1px solid var(--liquid-rim) !important;
    background: var(--liquid-surface) !important;
    box-shadow: var(--liquid-inner-light), var(--liquid-shadow);
    -webkit-backdrop-filter: saturate(175%) blur(20px);
    backdrop-filter: saturate(175%) blur(20px);
}

.btn:not(.btn-primary):not(.btn-danger):hover { transform: translateY(-1px); box-shadow: var(--liquid-inner-light), 0 14px 30px rgba(32,66,105,.18), 0 3px 8px rgba(22,39,59,.08); }
.btn:active { transform: translateY(0) scale(.97); }
.btn-secondary { border-color: rgba(0, 113, 227, .35); color: var(--apple-blue); }

/* 全站弹窗统一为液态玻璃层：用于举报、图片查看等所有展开型面板。 */
.modal-overlay {
    z-index: 10000;
    padding: 20px;
    background: rgba(19,28,42,.38);
    -webkit-backdrop-filter: saturate(135%) blur(22px);
    backdrop-filter: saturate(135%) blur(22px);
}
.modal-overlay .modal {
    width: min(100%, 520px);
    max-height: min(85vh, 680px);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.82) !important;
    border-radius: 25px !important;
    background: linear-gradient(135deg, rgba(255,255,255,.79), rgba(244,248,253,.67) 52%, rgba(224,235,248,.62)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.98), inset 0 -1px 0 rgba(78,106,143,.12), 0 34px 88px rgba(9,21,39,.34), 0 8px 22px rgba(9,34,66,.15) !important;
    -webkit-backdrop-filter: saturate(170%) blur(34px);
    backdrop-filter: saturate(170%) blur(34px);
}
.modal-overlay .modal-header { padding: 21px 24px; border-bottom-color: rgba(87,112,146,.13); background: linear-gradient(180deg, rgba(255,255,255,.26), transparent); }
.modal-overlay .modal-body { padding: 23px 24px; }
.modal-overlay .modal-footer { padding: 16px 24px 20px; border-top-color: rgba(87,112,146,.13); background: linear-gradient(180deg, transparent, rgba(225,237,250,.34)); }
.modal-overlay .modal-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.modal-overlay .modal-title { margin: 0; color: var(--apple-text); font-size: 18px; font-weight: 720; letter-spacing: -.025em; }
.modal-overlay .modal-close { display: inline-grid; width: 32px; height: 32px; flex: 0 0 32px; place-items: center; padding: 0; border: 1px solid transparent; border-radius: 50%; background: rgba(118,118,128,.10); color: var(--apple-secondary); font: inherit; font-size: 22px; line-height: 1; cursor: pointer; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease; }
.modal-overlay .modal-body { display: block; }
.modal-overlay .modal-footer { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.modal-overlay .modal-close:hover { border-color: rgba(255,255,255,.74); background: rgba(255,255,255,.42); color: var(--apple-blue); transform: scale(1.04); }
.modal-overlay .btn { min-height: 42px; padding: 9px 17px; border-radius: 999px; font-weight: 650; letter-spacing: -.01em; }
.modal-overlay .btn-secondary { border-color: rgba(0,113,227,.30) !important; background: linear-gradient(145deg, rgba(255,255,255,.68), rgba(220,238,255,.46)) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.92), 0 4px 11px rgba(37,72,118,.08); }
.modal-overlay .btn-primary, .modal-overlay .btn-danger { border: 1px solid rgba(255,255,255,.56); box-shadow: inset 0 1px 0 rgba(255,255,255,.64), inset 0 -1px 0 rgba(0,42,112,.25), 0 8px 17px rgba(0,104,214,.22); }
.modal-overlay .btn-primary { background: linear-gradient(145deg, #50b7ff, #147fe8 48%, #0068d6) !important; }
.modal-overlay .btn-danger { background: linear-gradient(145deg, #ff7168, #f0352e 52%, #dc1f19) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.60), inset 0 -1px 0 rgba(126,15,10,.28), 0 8px 17px rgba(220,31,25,.25); }
html.dark .modal-overlay { background: rgba(0,0,0,.58); }
html.dark .modal-overlay .modal { border-color: rgba(255,255,255,.18) !important; background: linear-gradient(135deg, rgba(61,67,79,.88), rgba(35,42,52,.82) 55%, rgba(23,47,73,.76)) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.17), inset 0 -1px 0 rgba(0,0,0,.30), 0 30px 88px rgba(0,0,0,.58) !important; }
html.dark .modal-overlay .modal-footer { border-color: rgba(255,255,255,.12); background: linear-gradient(180deg, transparent, rgba(0,0,0,.17)); }
html.dark .modal-overlay .btn-secondary { border-color: rgba(255,255,255,.17) !important; background: linear-gradient(145deg, rgba(68,74,86,.84), rgba(42,50,64,.76)) !important; color: var(--apple-text); box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 4px 11px rgba(0,0,0,.22); }
html.dark .post-visibility-badge { border-color: rgba(255,255,255,.15); background: rgba(255,255,255,.08); color: var(--apple-secondary); } html.dark .post-visibility-badge.is-pending { border-color: rgba(255,196,90,.26); background: rgba(255,187,74,.15); color: #ffc45c; } html.dark .cmt-btn-report { color: #ffc45c; }

/* 蓝色主操作保留清晰的品牌色，同时具备液态玻璃的高光、边缘和按压层次。 */
.search-page-submit,
.cmt-send-btn {
    border: 1px solid rgba(255, 255, 255, .58) !important;
    background: linear-gradient(145deg, #58b8ff 0%, #147fe8 42%, #0068d6 100%) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .70), inset 0 -1px 0 rgba(0, 61, 154, .35), 0 8px 18px rgba(0, 104, 214, .28) !important;
    transition: transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s ease, filter .22s ease;
}

.search-page-submit:hover,
.cmt-send-btn:hover {
    filter: brightness(1.06) saturate(1.06);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .78), inset 0 -1px 0 rgba(0, 61, 154, .34), 0 12px 24px rgba(0, 104, 214, .34) !important;
    transform: translateY(-50%) scale(1.035);
}

.cmt-send-btn:hover { transform: translateY(-1px) scale(1.02); }
.search-page-submit:active,
.cmt-send-btn:active { transform: translateY(-50%) scale(.96); }
.cmt-send-btn:active { transform: scale(.96); }

.category-tag,
.post-action-btn,
.cmt-like-btn,
.cmt-btn {
    border: 1px solid var(--liquid-rim) !important;
    background: var(--liquid-surface) !important;
    box-shadow: var(--liquid-inner-light), 0 5px 14px rgba(32,66,105,.08);
    -webkit-backdrop-filter: saturate(170%) blur(18px);
    backdrop-filter: saturate(170%) blur(18px);
}

/* 评论操作保持紧凑，但在触屏上有清晰、稳定的可点击区域。 */
.cmt-footer { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.cmt-like-btn,
.cmt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 30px;
    padding: 4px 9px !important;
    border-radius: 10px !important;
    color: var(--apple-secondary) !important;
    font-size: 12px !important;
    line-height: 1;
}
.cmt-like-btn .cmt-like-icon { font-size: 16px; }
.cmt-like-btn.liked { border-color: rgba(255, 55, 95, .20) !important; background: rgba(255, 55, 95, .10) !important; color: #d72c54 !important; }
.cmt-btn { text-decoration: none; }
.cmt-btn-del { border-color: rgba(255, 59, 48, .18) !important; color: #d54239 !important; }

/* 帖子详情：把内容操作与二级回复收成清晰、可扫读的层级。 */
.post-actions {
    align-items: center;
    gap: 0;
    padding: 6px !important;
    border-color: rgba(255,255,255,.82) !important;
    background: linear-gradient(145deg, rgba(255,255,255,.82), rgba(232,244,255,.62) 58%, rgba(214,234,253,.50)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.96), inset 0 -1px 0 rgba(79,111,151,.09), 0 14px 32px rgba(32,66,105,.11) !important;
    -webkit-backdrop-filter: saturate(175%) blur(22px);
    backdrop-filter: saturate(175%) blur(22px);
}
.post-action-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid transparent !important;
    border-radius: 13px;
    background: transparent !important;
    box-shadow: none !important;
    font-size: 13px;
    font-weight: 620;
    transition: color .2s ease, background .2s ease, transform .2s cubic-bezier(.2,.8,.2,1) !important;
}
.post-action-btn:not(:first-child)::before { position: absolute; left: -1px; width: 1px; height: 18px; background: rgba(79,111,151,.14); content: ''; }
.post-action-btn:hover { background: rgba(255,255,255,.54) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.86), 0 4px 10px rgba(31,61,99,.08) !important; transform: translateY(-1px); }
.post-action-btn:active { transform: scale(.96); }
.post-action-btn.post-like-btn.liked { background: rgba(255,55,95,.10) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 4px 10px rgba(215,44,84,.10) !important; color: #d72c54 !important; }
.post-action-btn.post-like-btn.liked::before { background: rgba(215,44,84,.18); }
.post-action-btn.post-favorite-btn.liked { background: rgba(0,113,227,.11) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 4px 10px rgba(0,104,214,.11) !important; color: var(--apple-blue) !important; }
.post-action-btn.post-favorite-btn.liked::before { background: rgba(0,113,227,.18); }
.post-action-btn[data-report-open] {
    color: #a76500;
}
.post-action-btn[data-report-open]:hover {
    border-color: rgba(232,157,29,.22) !important;
    background: rgba(255,190,80,.14) !important;
    color: #865100;
}
.post-action-btn:focus-visible,
.cmt-expand-btn:focus-visible {
    outline: 2px solid rgba(0,113,227,.48);
    outline-offset: 2px;
}
.cmt-expand {
    margin: 10px 0 2px !important;
}
.cmt-expand-btn {
    display: inline-flex;
    min-height: 32px;
    align-items: center;
    padding: 5px 10px !important;
    border: 1px solid var(--liquid-rim) !important;
    border-radius: 10px !important;
    background: var(--liquid-surface) !important;
    box-shadow: var(--liquid-inner-light), 0 4px 12px rgba(32,66,105,.07);
    color: var(--apple-secondary) !important;
    font-size: 12px !important;
    font-weight: 600;
}
.cmt-expand-btn:hover {
    border-color: rgba(0,113,227,.20) !important;
    background: rgba(0,113,227,.08) !important;
    color: var(--apple-blue) !important;
}
.cmt-list {
    padding: 8px 18px !important;
    border-color: rgba(255,255,255,.78) !important;
    background: linear-gradient(145deg, rgba(255,255,255,.72), rgba(241,248,255,.52) 60%, rgba(223,239,254,.42)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.92), inset 0 -1px 0 rgba(79,111,151,.07), 0 10px 24px rgba(30,58,94,.06) !important;
    -webkit-backdrop-filter: saturate(165%) blur(20px);
    backdrop-filter: saturate(165%) blur(20px);
}
.cmt-item { padding: 18px 4px !important; border-bottom-color: rgba(79,111,151,.13) !important; }
.cmt-item:last-child { border-bottom: 0 !important; }
.cmt-avatar { border: 1px solid rgba(255,255,255,.88); background: linear-gradient(145deg, rgba(255,255,255,.78), rgba(212,231,251,.58)); box-shadow: inset 0 1px 0 rgba(255,255,255,.94), 0 4px 11px rgba(35,66,105,.09); }
.cmt-input-box { border-color: rgba(255,255,255,.84) !important; background: linear-gradient(145deg, rgba(255,255,255,.80), rgba(237,246,255,.62) 58%, rgba(219,237,254,.52)) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.96), inset 0 -1px 0 rgba(79,111,151,.08), 0 16px 32px rgba(30,58,94,.10) !important; -webkit-backdrop-filter: saturate(175%) blur(22px); backdrop-filter: saturate(175%) blur(22px); }
.cmt-replies {
    margin: 9px 0 4px 14px !important;
    padding: 2px 0 2px 15px !important;
    border-left: 1px solid rgba(89,116,151,.16);
}
.cmt-reply-item {
    margin: 2px 0;
    padding: 10px 0 !important;
}
html.dark .post-actions { background: linear-gradient(145deg, rgba(66,72,84,.72), rgba(27,50,77,.62)) !important; }
html.dark .post-action-btn[data-report-open] { color: #ffc45c; }
html.dark .post-action-btn.post-like-btn.liked { background: rgba(255,69,96,.16) !important; color: #ff8da1 !important; }
html.dark .post-action-btn.post-favorite-btn.liked { background: rgba(10,132,255,.18) !important; color: #8fcaff !important; }
html.dark .cmt-replies { border-left-color: rgba(255,255,255,.14); }

.home-contact-card { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: start; padding: 18px; border: 1px solid rgba(255,255,255,.84); border-radius: 21px; background: linear-gradient(145deg, rgba(255,255,255,.84), rgba(230,243,255,.58)); box-shadow: inset 0 1px 0 rgba(255,255,255,.95), inset 0 -1px 0 rgba(79,111,151,.08), 0 11px 26px rgba(31,61,99,.08); -webkit-backdrop-filter: saturate(165%) blur(22px); backdrop-filter: saturate(165%) blur(22px); }
.home-contact-icon { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid rgba(0,113,227,.14); border-radius: 14px; background: linear-gradient(145deg, rgba(255,255,255,.78), rgba(203,232,255,.62)); box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 5px 12px rgba(0,104,214,.10); color: var(--apple-blue); }
.home-contact-icon .material-symbols-outlined { font-size: 21px; }
.home-contact-copy h3 { margin: 1px 0 4px; color: var(--apple-text); font-size: 15px; font-weight: 700; letter-spacing: -.015em; }
.home-contact-copy p { margin: 0; color: var(--apple-secondary); font-size: 12px; line-height: 1.6; }
.home-contact-action { display: inline-flex; grid-column: 1 / -1; min-height: 37px; align-items: center; justify-content: center; padding: 8px 13px; border: 1px solid rgba(0,113,227,.18); border-radius: 999px; background: rgba(0,113,227,.09); box-shadow: inset 0 1px 0 rgba(255,255,255,.72); color: var(--apple-blue); font: inherit; font-size: 13px; font-weight: 680; text-decoration: none; cursor: pointer; transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.home-contact-action:hover { border-color: rgba(0,113,227,.32); background: rgba(0,113,227,.14); box-shadow: inset 0 1px 0 rgba(255,255,255,.82), 0 7px 15px rgba(0,104,214,.12); color: var(--apple-blue); transform: translateY(-1px); }
.home-contact-action:active { transform: scale(.98); }
.home-contact-action .material-symbols-outlined { margin-right: 5px; font-size: 17px; }
.support-page { width: min(100% - 36px, 1120px); margin: 0 auto; padding: 34px 0 72px; }.support-page-hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; margin-bottom: 22px; }.support-page-hero h1 { margin: 3px 0 8px; color: var(--apple-text); font-size: clamp(32px, 5vw, 46px); letter-spacing: -.055em; line-height: 1.05; }.support-page-hero p:last-child { max-width: 620px; margin: 0; color: var(--apple-secondary); font-size: 14px; line-height: 1.65; }.support-layout { display: grid; grid-template-columns: minmax(245px, .62fr) minmax(0, 1.38fr); align-items: start; gap: 18px; }.support-ticket-sidebar, .support-conversation { border: 1px solid rgba(255,255,255,.82); border-radius: 24px; background: linear-gradient(145deg, rgba(255,255,255,.83), rgba(236,246,255,.62) 57%, rgba(218,235,252,.49)); box-shadow: inset 0 1px 0 rgba(255,255,255,.96), inset 0 -1px 0 rgba(73,107,151,.08), 0 14px 30px rgba(31,62,101,.09); -webkit-backdrop-filter: saturate(170%) blur(25px); backdrop-filter: saturate(170%) blur(25px); }.support-ticket-sidebar { padding: 15px; }.support-sidebar-heading { display: flex; align-items: center; justify-content: space-between; padding: 5px 5px 13px; }.support-sidebar-heading h2 { margin: 2px 0 0; color: var(--apple-text); font-size: 18px; letter-spacing: -.025em; }.support-sidebar-heading > span { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; background: rgba(0,113,227,.10); color: var(--apple-blue); font-size: 12px; font-weight: 700; }.support-ticket-list { display: grid; gap: 7px; max-height: 430px; overflow: auto; padding-right: 2px; }.support-ticket-empty { margin: 8px 5px 18px; color: var(--apple-secondary); font-size: 13px; line-height: 1.65; }.support-ticket-row { position: relative; display: grid; gap: 4px; min-width: 0; padding: 12px; border: 1px solid transparent; border-radius: 16px; color: var(--apple-text); text-decoration: none; transition: background .18s ease, border-color .18s ease, transform .18s ease; }.support-ticket-row:hover { border-color: rgba(0,113,227,.20); background: rgba(255,255,255,.50); transform: translateY(-1px); }.support-ticket-row.is-active { border-color: rgba(0,113,227,.24); background: linear-gradient(135deg, rgba(0,113,227,.14), rgba(111,194,255,.16)); box-shadow: inset 0 1px 0 rgba(255,255,255,.76); }.support-ticket-topic { display: flex; align-items: center; gap: 4px; color: var(--apple-blue); font-size: 11px; font-weight: 700; }.support-ticket-topic .material-symbols-outlined { font-size: 15px; }.support-ticket-row strong { overflow: hidden; font-size: 14px; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }.support-ticket-row small { color: var(--apple-secondary); font-size: 11px; }.support-status { display: inline-flex; width: fit-content; align-items: center; min-height: 24px; padding: 3px 8px; border: 1px solid rgba(0,113,227,.14); border-radius: 999px; background: rgba(0,113,227,.08); color: var(--apple-blue); font-size: 11px; font-style: normal; font-weight: 700; }.support-ticket-row .support-status { position: absolute; top: 11px; right: 10px; }.support-status.is-answered { border-color: rgba(32,178,111,.16); background: rgba(32,178,111,.10); color: #168352; }.support-status.is-closed { border-color: rgba(104,113,128,.15); background: rgba(104,113,128,.10); color: #657085; }.support-create-panel { margin-top: 14px; border-top: 1px solid rgba(85,106,137,.13); }.support-create-panel summary { display: flex; align-items: center; gap: 7px; padding: 14px 5px 5px; color: var(--apple-blue); font-size: 13px; font-weight: 700; cursor: pointer; list-style: none; }.support-create-panel summary::-webkit-details-marker { display: none; }.support-create-panel summary .material-symbols-outlined { font-size: 18px; }.support-create-panel form { display: grid; gap: 11px; padding: 10px 5px 4px; }.support-create-panel label { display: grid; gap: 6px; color: var(--apple-text); font-size: 12px; font-weight: 650; }.support-create-panel .form-select, .support-create-panel .form-input { min-height: 40px !important; }.support-create-panel .form-textarea { min-height: 94px !important; }.support-conversation { min-height: 610px; overflow: hidden; }.support-conversation-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 23px 24px 18px; border-bottom: 1px solid rgba(85,106,137,.13); }.support-conversation-header h2 { margin: 4px 0 6px; color: var(--apple-text); font-size: clamp(20px, 3vw, 27px); letter-spacing: -.035em; }.support-conversation-header p:last-child { margin: 0; color: var(--apple-secondary); font-size: 12px; }.support-message-list { display: grid; gap: 15px; min-height: 328px; padding: 21px 24px; }.support-message { display: grid; max-width: min(100%, 78%); gap: 5px; }.support-message.is-user { justify-self: end; }.support-message.is-admin { justify-self: start; }.support-message-meta { display: flex; align-items: center; gap: 8px; color: var(--apple-secondary); font-size: 11px; }.support-message.is-user .support-message-meta { justify-content: flex-end; }.support-message-meta strong { color: var(--apple-text); font-size: 12px; }.support-message-bubble { padding: 12px 14px; border: 1px solid rgba(85,106,137,.14); border-radius: 17px 17px 17px 6px; background: rgba(255,255,255,.65); color: var(--apple-text); font-size: 14px; line-height: 1.65; box-shadow: inset 0 1px 0 rgba(255,255,255,.88); }.support-message.is-user .support-message-bubble { border-color: rgba(0,113,227,.20); border-radius: 17px 17px 6px 17px; background: linear-gradient(135deg, rgba(0,113,227,.15), rgba(103,188,255,.19)); }.support-reply-form { display: grid; gap: 11px; padding: 16px 24px 20px; border-top: 1px solid rgba(85,106,137,.13); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(229,242,255,.30)); }.support-reply-form .form-textarea { min-height: 102px !important; }.support-reply-form > div { display: flex; align-items: center; justify-content: space-between; gap: 14px; color: var(--apple-secondary); font-size: 12px; }.support-reply-form .btn .material-symbols-outlined, .support-page-hero .btn .material-symbols-outlined { font-size: 17px; }.support-closed-note, .support-conversation-empty { display: grid; place-items: center; gap: 7px; min-height: 210px; padding: 24px; color: var(--apple-secondary); text-align: center; }.support-closed-note { display: flex; min-height: 0; justify-content: center; border-top: 1px solid rgba(85,106,137,.13); background: rgba(104,113,128,.05); font-size: 13px; }.support-conversation-empty .material-symbols-outlined, .support-closed-note .material-symbols-outlined { color: var(--apple-blue); font-size: 32px; }.support-conversation-empty h2 { margin: 0; color: var(--apple-text); font-size: 19px; }.support-conversation-empty p { margin: 0; font-size: 13px; }
.support-image-upload { padding: 10px; border: 1px dashed rgba(0,113,227,.24); border-radius: 14px; background: rgba(255,255,255,.36); }.support-image-upload > span:first-child { display: block; }.support-image-upload small { color: var(--apple-secondary); font-size: 11px; font-weight: 500; }.support-image-upload input[type="file"] { min-height: 36px !important; font-size: 12px; }.support-image-preview { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); margin-top: -3px; }.support-message-images { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 8px; margin-top: 9px; }.support-message-image { display: block; overflow: hidden; border: 1px solid rgba(85,106,137,.16); border-radius: 12px; background: rgba(255,255,255,.36); aspect-ratio: 1.2; }.support-message-image:hover { border-color: rgba(0,113,227,.36); transform: translateY(-1px); }.support-message-image img { width: 100%; height: 100%; object-fit: cover; }.support-reply-images { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; padding: 8px 10px; cursor: pointer; }.support-reply-images .material-symbols-outlined { color: var(--apple-blue); font-size: 18px; }.support-reply-images > span:nth-child(2) { color: var(--apple-text); font-size: 12px; font-weight: 700; }.support-reply-images input[type="file"] { width: 100%; }.support-reply-images small { margin-left: auto; }
.support-message-images { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 8px; max-width: 312px; }.support-message-image { flex: 0 0 92px; width: 92px; height: 72px; aspect-ratio: auto; }.support-image-preview { display: flex !important; flex-wrap: wrap; gap: 8px; min-height: 0; max-height: 76px; margin: 0 !important; overflow: auto; }.support-image-preview .post-image-preview-item { flex: 0 0 64px; width: 64px; height: 64px; aspect-ratio: auto; }.support-reply-form { gap: 9px; }.support-reply-composer { display: flex !important; align-items: center; gap: 10px; }.support-reply-composer .form-textarea { flex: 1 1 auto; min-width: 0; min-height: 92px !important; margin: 0; }.support-reply-image-button { display: grid; width: 42px; height: 42px; flex: 0 0 42px; place-items: center; overflow: hidden; border: 1px solid rgba(87,106,137,.15); border-radius: 50%; background: rgba(255,255,255,.72); box-shadow: inset 0 1px 0 rgba(255,255,255,.95), 0 4px 10px rgba(27,50,81,.08); color: var(--apple-secondary); cursor: pointer; transition: transform .16s ease, border-color .16s ease, color .16s ease; }.support-reply-image-button:hover { border-color: rgba(0,113,227,.32); color: var(--apple-blue); transform: translateY(-1px); }.support-reply-image-button:focus-within { outline: 3px solid rgba(0,113,227,.18); outline-offset: 2px; }.support-reply-image-button input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }.support-reply-image-button .material-symbols-outlined { font-size: 20px; }.support-reply-send { display: inline-flex; min-width: 78px; min-height: 46px; justify-content: center; gap: 4px; }.support-reply-send .material-symbols-outlined { font-size: 17px; }.support-reply-note { display: flex !important; justify-content: space-between; gap: 12px; color: var(--apple-secondary); font-size: 11px; line-height: 1.45; }.support-reply-note span:last-child { text-align: right; } html.dark .support-reply-image-button { border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.07); color: var(--apple-secondary); }
html.dark .support-ticket-sidebar, html.dark .support-conversation { border-color: rgba(255,255,255,.14); background: linear-gradient(145deg, rgba(56,64,76,.82), rgba(25,45,68,.74)); box-shadow: inset 0 1px 0 rgba(255,255,255,.10), 0 14px 32px rgba(0,0,0,.22); }.dark .support-ticket-row:hover { background: rgba(255,255,255,.06); }.dark .support-ticket-row.is-active, .dark .support-message.is-user .support-message-bubble { background: rgba(10,132,255,.20); }.dark .support-message-bubble { border-color: rgba(255,255,255,.13); background: rgba(255,255,255,.06); }.dark .support-create-panel, .dark .support-conversation-header, .dark .support-reply-form, .dark .support-closed-note { border-color: rgba(255,255,255,.12); }
@media (max-width: 820px) { .support-page { width: min(100% - 28px, 700px); padding-top: 24px; }.support-page-hero { align-items: flex-start; flex-direction: column; }.support-layout { grid-template-columns: 1fr; }.support-ticket-list { max-height: 260px; }.support-conversation { min-height: 0; }.support-message { max-width: 92%; } }
.home-contact-modal { display: flex; width: min(100% - 32px, 520px); min-height: 0; flex-direction: column; }
.home-contact-modal .modal-header { flex: 0 0 auto; }
.home-contact-modal form { display: flex; min-height: 0; flex: 1 1 auto; flex-direction: column; }
.home-contact-modal .modal-body { min-height: 0; flex: 1 1 auto; overflow-y: auto; overscroll-behavior: contain; }
.home-contact-modal .modal-footer { flex: 0 0 auto; }
.home-contact-modal-kicker { display: flex; align-items: center; gap: 5px; margin: 0 0 3px; color: var(--apple-blue); font-size: 11px; font-weight: 720; letter-spacing: .06em; }.home-contact-modal-kicker .material-symbols-outlined { font-size: 16px; }.home-contact-guest-fields { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }.home-contact-guest-fields .form-group { min-width: 0; }
html.dark .home-contact-card { border-color: rgba(255,255,255,.14); background: linear-gradient(145deg, rgba(58,66,78,.78), rgba(26,44,66,.68)); box-shadow: inset 0 1px 0 rgba(255,255,255,.10), 0 11px 26px rgba(0,0,0,.18); } html.dark .home-contact-icon { border-color: rgba(114,190,255,.20); background: rgba(10,132,255,.14); color: #8ecaff; } html.dark .home-contact-action { border-color: rgba(100,183,255,.28); background: rgba(10,132,255,.16); color: #9ad2ff; }
@media (max-width: 520px) { .home-contact-guest-fields { grid-template-columns: 1fr; gap: 0; } }

.category-tag:hover,
.cmt-like-btn:hover,
.cmt-btn:hover { transform: translateY(-1px); box-shadow: inset 0 1px 0 rgba(255,255,255,.86), 0 5px 11px rgba(32,66,105,.10); }

.home-category-list a:not(.bg-primary),
.home-announcement-cta {
    border-color: rgba(255,255,255,.80) !important;
    background: linear-gradient(145deg, rgba(255,255,255,.82), rgba(231,242,255,.54)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.96), inset 0 -1px 0 rgba(80,111,151,.08), 0 5px 13px rgba(27,59,96,.08);
    -webkit-backdrop-filter: saturate(165%) blur(18px);
    backdrop-filter: saturate(165%) blur(18px);
    transition: transform .22s cubic-bezier(.2,.8,.2,1), border-color .22s ease, box-shadow .22s ease, background .22s ease;
}

.home-category-list a:not(.bg-primary):hover,
.home-announcement-cta:hover {
    transform: translateY(-2px) scale(1.025);
    border-color: rgba(0,113,227,.30) !important;
    background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(210,234,255,.66)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,1), inset 0 -1px 0 rgba(80,111,151,.10), 0 10px 20px rgba(20,58,102,.14);
}
.home-category-list a:active,
.home-announcement-cta:active { transform: translateY(0) scale(.96); }

.home-category-list a.bg-primary {
    border: 1px solid rgba(255,255,255,.56) !important;
    background: linear-gradient(145deg, #55bbff, #147fe8 48%, #0069d8) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.66), inset 0 -1px 0 rgba(0,49,122,.26), 0 8px 18px rgba(0,95,197,.24);
    transition: transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s ease, filter .22s ease;
}
.home-category-list a.bg-primary:hover { transform: translateY(-2px) scale(1.025); filter: brightness(1.045) saturate(1.04); box-shadow: inset 0 1px 0 rgba(255,255,255,.72), inset 0 -1px 0 rgba(0,49,122,.28), 0 12px 22px rgba(0,95,197,.30); }
.home-category-list a.bg-primary:active { transform: translateY(0) scale(.96); }

.home-create-discussion {
    border: 1px solid rgba(255,255,255,.60) !important;
    background: linear-gradient(145deg, #55bbff, #147fe8 48%, #0069d8) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.68), inset 0 -1px 0 rgba(0,49,122,.28), 0 10px 22px rgba(0,95,197,.25) !important;
    letter-spacing: -.01em;
    transition: transform .24s cubic-bezier(.2,.9,.2,1), box-shadow .24s ease, filter .24s ease !important;
}
.home-create-discussion:hover {
    transform: translateY(-2px) scale(1.015);
    filter: brightness(1.055) saturate(1.04);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.74), inset 0 -1px 0 rgba(0,49,122,.30), 0 15px 27px rgba(0,95,197,.31) !important;
}
.home-create-discussion:active { transform: translateY(0) scale(.975); }
.home-create-discussion:focus-visible { outline: 3px solid rgba(0,113,227,.34); outline-offset: 3px; }
.home-assistant-entry { display:flex; align-items:center; gap:10px; margin-top:12px; padding:11px 12px; border:1px solid rgba(0,113,227,.16); border-radius:16px; background:linear-gradient(135deg,rgba(255,255,255,.78),rgba(220,240,255,.72)); box-shadow:inset 0 1px 0 rgba(255,255,255,.94),0 7px 16px rgba(39,77,125,.08); color:#243c59; text-decoration:none; transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease; }.home-assistant-entry:hover{transform:translateY(-2px);border-color:rgba(0,113,227,.32);box-shadow:inset 0 1px 0 #fff,0 12px 22px rgba(0,113,227,.14)}.home-assistant-entry>.material-symbols-outlined:first-child{display:grid;width:31px;height:31px;place-items:center;border-radius:11px;background:linear-gradient(145deg,#087df2,#50a9ff);box-shadow:inset 0 1px 0 rgba(255,255,255,.38),0 5px 11px rgba(0,113,227,.20);color:#fff;font-size:17px}.home-assistant-entry span:nth-child(2){min-width:0;flex:1}.home-assistant-entry strong,.home-assistant-entry small{display:block}.home-assistant-entry strong{font-size:13px}.home-assistant-entry small{margin-top:2px;color:#74849a;font-size:11px}.home-assistant-entry .home-assistant-arrow{color:#0071e3;font-size:18px}html.dark .home-assistant-entry{border-color:rgba(100,183,255,.24);background:linear-gradient(135deg,rgba(55,67,83,.76),rgba(24,63,95,.68));color:#e5edf7}html.dark .home-assistant-entry small{color:#a9b5c4}

.alert { margin-bottom: 18px; border-radius: 14px; }
.alert-error { background: rgba(255, 59, 48, .10); color: #c9342b; }
.alert-success { background: rgba(52, 199, 89, .12); color: #167a34; }
.draft-status { min-height: 20px; margin: 4px 0 12px; color: var(--apple-secondary); font-size: 13px; text-align: right; }

.notifications-page-header form { flex-shrink: 0; }
.notifications-page-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }

.site-footer {
    background: rgba(232, 232, 237, 0.72) !important;
    border-top: 1px solid var(--apple-border) !important;
    color: var(--apple-secondary);
}

.site-footer .text-primary { color: var(--apple-text) !important; }

html.dark {
    --apple-bg: #000000;
    --apple-card: rgba(28, 28, 30, 0.92);
    --apple-text: #f5f5f7;
    --apple-secondary: #a1a1a6;
    --apple-border: rgba(255, 255, 255, 0.13);
    --apple-shadow: 0 12px 40px rgba(0, 0, 0, 0.30);
    --apple-shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.40);
    --liquid-surface: linear-gradient(145deg, rgba(72,72,78,.76) 0%, rgba(42,42,47,.60) 52%, rgba(23,50,78,.58) 100%);
    --liquid-rim: rgba(255,255,255,.20);
    --liquid-inner-light: inset 0 1px 0 rgba(255,255,255,.18), inset 0 -1px 0 rgba(0,0,0,.34);
    --liquid-shadow: 0 12px 30px rgba(0,0,0,.34), 0 2px 8px rgba(0,0,0,.24);
    --bg: var(--apple-bg);
    --bg-card: var(--apple-card);
    --text: var(--apple-text);
    --text-secondary: var(--apple-secondary);
    --muted: var(--apple-secondary);
    --border: var(--apple-border);
    --border-light: var(--apple-border);
    --primary: var(--apple-blue);
    --surface-tint: rgba(10, 132, 255, .14);
}

html.dark body {
    background: radial-gradient(circle at 12% 0%, rgba(10, 132, 255, 0.16), transparent 28rem), var(--apple-bg) !important;
}

html.dark .site-nav {
    background: rgba(29, 29, 31, 0.78) !important;
    border-bottom-color: var(--apple-border) !important;
}

html.dark .theme-toggle,
html.dark .site-search-submit,
html.dark .site-notification-btn,
html.dark .account-menu-trigger {
    background: linear-gradient(145deg, rgba(82,82,89,.72), rgba(35,45,58,.66));
    color: var(--apple-text);
}

html.dark .theme-toggle:hover,
html.dark .site-search-submit:hover,
html.dark .site-notification-btn:hover,
html.dark .account-menu-trigger:hover { background: linear-gradient(145deg, rgba(102,121,143,.82), rgba(28,84,145,.70)); color: #64b5ff; }

/* 深色工具栏保留“玻璃在深色背景上”的层次：搜索与圆形工具按钮不应融成一片灰黑。 */
html.dark .site-search input {
    border-color: rgba(151, 203, 255, .26) !important;
    background: linear-gradient(135deg, rgba(61, 75, 91, .92), rgba(31, 49, 70, .86) 58%, rgba(18, 60, 98, .80)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.14), inset 0 -1px 0 rgba(0,0,0,.28), 0 5px 16px rgba(0,0,0,.20) !important;
}

html.dark .site-search input::placeholder { color: rgba(231, 241, 252, .58); }

html.dark .site-search-submit {
    border: 1px solid rgba(170, 215, 255, .22);
    background: linear-gradient(145deg, rgba(101, 137, 169, .78), rgba(33, 81, 129, .84)) !important;
    color: #e1f2ff;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.18), inset 0 -1px 0 rgba(0,22,48,.24), 0 5px 14px rgba(0,0,0,.24);
}

html.dark .site-search-submit:hover {
    border-color: rgba(187, 226, 255, .40);
    background: linear-gradient(145deg, rgba(118, 172, 214, .90), rgba(20, 112, 193, .92)) !important;
    color: #fff;
}

html.dark .account-menu-panel { background: var(--liquid-surface); border-color: var(--liquid-rim); }
html.dark .site-flash { border-color: rgba(255,255,255,.18); background: linear-gradient(145deg, rgba(59,67,77,.90), rgba(26,52,81,.78)); color: var(--apple-text); box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 14px 32px rgba(0,0,0,.32); }
html.dark .site-flash-error { border-color: rgba(255,118,110,.24); background: linear-gradient(145deg, rgba(101,55,57,.85), rgba(64,37,43,.82)); }

html.dark .site-main .bg-white,
html.dark .site-main .bg-surface-container-lowest,
html.dark .site-main .bg-surface-container-low,
html.dark .site-main .sidebar-card,
html.dark .site-main .card,
html.dark .site-main .modal,
html.dark .notification-item,
html.dark .post-item,
html.dark .post-card,
html.dark .bento-item {
    border-color: rgba(255, 255, 255, 0.16) !important;
    background: linear-gradient(145deg, rgba(60, 60, 66, 0.78) 0%, rgba(31, 36, 43, 0.70) 54%, rgba(24, 43, 65, 0.66) 100%) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.13), inset 0 -1px 0 rgba(0,0,0,.22), 0 14px 38px rgba(0,0,0,.24) !important;
    -webkit-backdrop-filter: saturate(165%) blur(24px);
    backdrop-filter: saturate(165%) blur(24px);
}

html.dark .site-main .stat-item {
    border-color: rgba(255,255,255,.16) !important;
    background: linear-gradient(145deg, rgba(65,65,72,.76), rgba(32,38,47,.68) 56%, rgba(21,53,87,.62)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.14), inset 0 -1px 0 rgba(0,0,0,.27), 0 12px 28px rgba(0,0,0,.26) !important;
}

html.dark .home-post-card {
    border-color: rgba(255,255,255,.18) !important;
    background: linear-gradient(145deg, rgba(61,67,77,.82), rgba(32,40,51,.74) 55%, rgba(24,52,82,.70)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.15), inset 0 -1px 0 rgba(0,0,0,.26), 0 14px 34px rgba(0,0,0,.27) !important;
}
html.dark .home-post-card:hover {
    border-color: rgba(100,181,255,.45) !important;
    background: linear-gradient(145deg, rgba(71,80,93,.88), rgba(36,49,65,.79) 55%, rgba(25,67,108,.76)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.18), inset 0 -1px 0 rgba(0,0,0,.28), 0 21px 40px rgba(0,0,0,.34) !important;
}
html.dark .home-category-list a:not(.bg-primary),
html.dark .home-announcement-cta {
    border-color: rgba(255,255,255,.16) !important;
    background: linear-gradient(145deg, rgba(67,74,86,.78), rgba(33,46,63,.72)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.13), inset 0 -1px 0 rgba(0,0,0,.24), 0 6px 15px rgba(0,0,0,.20);
}
html.dark .home-category-list a:not(.bg-primary):hover,
html.dark .home-announcement-cta:hover {
    border-color: rgba(100,181,255,.42) !important;
    background: linear-gradient(145deg, rgba(79,89,104,.86), rgba(28,64,102,.78)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.16), inset 0 -1px 0 rgba(0,0,0,.27), 0 11px 23px rgba(0,0,0,.28);
}

html.dark .site-main .stat-number { color: var(--apple-text) !important; }
html.dark .site-main .stat-label { color: var(--apple-secondary) !important; }

html.dark .form-input,
html.dark .form-select,
html.dark .form-textarea,
html.dark .search-input,
html.dark .search-page-input,
html.dark textarea,
html.dark .site-search input,
html.dark .drawer-search {
    background: linear-gradient(135deg, rgba(49, 54, 63, .86), rgba(35, 42, 52, .72) 58%, rgba(24, 48, 74, .70)) !important;
    color: var(--apple-text) !important;
    border-color: rgba(255, 255, 255, 0.17) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.12), inset 0 -1px 0 rgba(0,0,0,.26), 0 3px 10px rgba(0,0,0,.17) !important;
}
html.dark .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='m4.5 6.25 3.5 3.5 3.5-3.5' stroke='%23d4d9e1' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
}
html.dark .form-input[type="file"]::file-selector-button {
    border-color: rgba(255,255,255,.18);
    background: linear-gradient(145deg, rgba(75,81,92,.88), rgba(43,53,67,.78));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 3px 9px rgba(0,0,0,.24);
    color: var(--apple-text);
}

html.dark .search-page-input {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
}

html.dark .search-page-input::placeholder {
    color: rgba(235, 235, 245, 0.46);
}

html.dark .form-input:focus,
html.dark .form-select:focus,
html.dark .form-textarea:focus,
html.dark .search-input:focus,
html.dark .search-page-input:focus,
html.dark textarea:focus,
html.dark .site-search input:focus {
    background: linear-gradient(135deg, rgba(65, 71, 81, .96), rgba(38, 55, 72, .88)) !important;
    border-color: rgba(10, 132, 255, 0.72) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 0 0 4px rgba(10,132,255,.20), 0 10px 24px rgba(0,0,0,.28) !important;
}

html.dark .search-page-submit {
    background: linear-gradient(145deg, #69c1ff 0%, #0a84ff 45%, #006edc 100%) !important;
    border-color: rgba(255,255,255,.48) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.70), inset 0 -1px 0 rgba(0,44,112,.45), 0 8px 18px rgba(10,132,255,.30) !important;
}

html.dark .search-page-submit:hover {
    background: linear-gradient(145deg, #82ceff 0%, #2594ff 45%, #087be8 100%) !important;
}

html.dark .search-hot-chip {
    border-color: rgba(255,255,255,.16) !important;
    background: linear-gradient(145deg, rgba(67,74,86,.78), rgba(33,46,63,.72)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.13), inset 0 -1px 0 rgba(0,0,0,.24), 0 6px 15px rgba(0,0,0,.20) !important;
    color: var(--apple-text) !important;
}
html.dark .search-hot-chip:hover { border-color: rgba(100,181,255,.42) !important; background: linear-gradient(145deg, rgba(79,89,104,.86), rgba(28,64,102,.78)) !important; color: #91ceff !important; }
html.dark .search-results-list {
    border-color: rgba(255,255,255,.15) !important;
    background: linear-gradient(145deg, rgba(57,63,73,.78), rgba(30,40,54,.72) 58%, rgba(18,49,79,.66)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.13), inset 0 -1px 0 rgba(0,0,0,.25), 0 12px 28px rgba(0,0,0,.22) !important;
}
html.dark .search-results-list .search-result-card { background: transparent !important; color: var(--apple-text) !important; }
html.dark .search-results-list .search-result-card + .search-result-card { border-top-color: rgba(255,255,255,.12) !important; }
html.dark .search-results-list .search-result-card:hover { background: linear-gradient(90deg, rgba(255,255,255,.04), rgba(10,132,255,.16), rgba(255,255,255,.03)) !important; }
html.dark .search-results-list .post-title { color: var(--apple-text) !important; }
html.dark .search-results-list .post-excerpt,
html.dark .search-results-list .post-meta { color: var(--apple-secondary) !important; }
html.dark .search-result-avatar { border-color: rgba(255,255,255,.17) !important; background: linear-gradient(145deg, rgba(76,84,97,.78), rgba(34,61,92,.68)) !important; box-shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 4px 11px rgba(0,0,0,.22) !important; }

html.dark .category-tag {
    background: var(--liquid-surface) !important;
    color: var(--apple-text) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
}

html.dark .category-tag:hover,
html.dark .category-tag.active {
    background: #0a84ff !important;
    color: #fff !important;
    border-color: #0a84ff !important;
}

html.dark .profile-badge {
    border-color: rgba(10, 132, 255, .30);
    background: rgba(10, 132, 255, .14);
    color: var(--apple-text);
}

html.dark .post-actions,
html.dark .cmt-list,
html.dark .cmt-input-box,
html.dark .site-footer {
    background: rgba(28, 28, 30, 0.78) !important;
    border-color: var(--apple-border) !important;
}

/* 深色帖子阅读区保留玻璃的透光层级，避免通用深色规则压成纯黑块。 */
html.dark .post-detail-content {
    border-color: rgba(255,255,255,.15) !important;
    background: linear-gradient(145deg, rgba(54,59,69,.78), rgba(29,37,49,.72) 56%, rgba(18,48,78,.66)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.13), inset 0 -1px 0 rgba(0,0,0,.25), 0 11px 26px rgba(0,0,0,.22) !important;
}
html.dark .post-actions,
html.dark .cmt-list,
html.dark .cmt-input-box {
    border-color: rgba(255,255,255,.15) !important;
    background: linear-gradient(145deg, rgba(57,63,73,.78), rgba(30,40,54,.72) 58%, rgba(18,49,79,.66)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.13), inset 0 -1px 0 rgba(0,0,0,.25), 0 12px 28px rgba(0,0,0,.22) !important;
}
html.dark .site-footer {
    background: linear-gradient(145deg, rgba(35,40,48,.88), rgba(20,28,39,.84)) !important;
    border-color: rgba(255,255,255,.12) !important;
}

html.dark .drawer-panel {
    background: rgba(29, 29, 31, 0.96) !important;
}

html.dark .site-footer .text-primary,
html.dark .text-on-surface,
html.dark .page-title,
html.dark .card-title,
html.dark .post-title,
html.dark .notification-title,
html.dark .user-name,
html.dark .comment-author {
    color: var(--apple-text) !important;
}

.mobile-menu-btn, .drawer-close {
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: rgba(118, 118, 128, 0.10);
    color: var(--apple-text);
    cursor: pointer;
}

.mobile-menu-btn { display: none; }

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    justify-content: flex-end;
    background: rgba(0, 0, 0, 0.18);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

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

.drawer-panel {
    width: min(88vw, 390px);
    height: 100%;
    padding: 22px;
    background: rgba(250, 250, 252, .94);
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.22, 1, .36, 1);
    box-shadow: -18px 0 60px rgba(0, 0, 0, .12);
}

.drawer-overlay.open .drawer-panel { transform: translateX(0); }
.drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; font-size: 18px; }
.drawer-links { display: grid; gap: 6px; }
.drawer-links a { padding: 13px 14px; border-radius: 13px; color: var(--apple-text); font-size: 17px; font-weight: 600; text-decoration: none; }
.drawer-links a:hover { background: rgba(0, 113, 227, .08); color: var(--apple-blue); }
.drawer-search { display: flex; align-items: center; gap: 8px; margin-top: 22px; padding: 0 13px; border-radius: 13px; background: rgba(118,118,128,.10); color: var(--apple-secondary); }
.drawer-search-submit { display: inline-flex; width: 32px; height: 32px; align-items: center; justify-content: center; padding: 0; border: 0; border-radius: 50%; background: transparent; color: inherit; cursor: pointer; }
.drawer-search-submit:hover { background: rgba(0, 113, 227, .10); color: var(--apple-blue); }
.drawer-search-submit:focus-visible { outline: 2px solid rgba(0, 113, 227, .45); outline-offset: 2px; }
.drawer-search input { width: 100%; height: 44px; border: 0; outline: 0; background: transparent; }

.post-upload-field {
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: 8px 12px;
    border: 1px dashed rgba(0, 113, 227, .36);
    border-radius: 16px;
    background: rgba(0, 113, 227, .035);
}

.post-image-upload-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.post-image-preview-item { position: relative; aspect-ratio: 1; overflow: hidden; border: 1px solid var(--apple-border); border-radius: 13px; background: var(--apple-fill); }
.post-image-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.post-image-preview-remove { position: absolute; top: 6px; right: 6px; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 0; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(25,25,28,.72); color: #fff; cursor: pointer; }
.post-image-preview-remove .material-symbols-outlined { font-size: 17px; }
.post-image-upload-status { margin-top: 8px; color: var(--apple-secondary); font-size: 13px; }

.post-image-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin: 0 0 24px; }
.post-image-gallery[data-count="1"] { grid-template-columns: minmax(0, 560px); }
.post-gallery-item { min-height: 140px; overflow: hidden; padding: 0; border: 1px solid rgba(255,255,255,.78); border-radius: 18px; background: linear-gradient(145deg, rgba(255,255,255,.72), rgba(220,237,254,.48)); box-shadow: inset 0 1px 0 rgba(255,255,255,.94), 0 10px 24px rgba(28,57,94,.10); cursor: zoom-in; transition: transform .24s cubic-bezier(.22,1,.36,1), box-shadow .24s ease, border-color .24s ease; }
.post-gallery-item img { display: block; width: 100%; height: 100%; max-height: 460px; object-fit: cover; transition: transform .32s cubic-bezier(.22,1,.36,1); }
.post-gallery-item:hover { border-color: rgba(0,113,227,.30); box-shadow: inset 0 1px 0 rgba(255,255,255,.98), 0 16px 30px rgba(28,57,94,.16); transform: translateY(-2px); }
.post-gallery-item:hover img { transform: scale(1.018); }

.cmt-image-btn { border: 1px solid var(--liquid-rim) !important; background: var(--liquid-surface) !important; color: var(--apple-secondary); box-shadow: var(--liquid-inner-light), 0 4px 12px rgba(32,66,105,.08); }
.cmt-image-btn .material-symbols-outlined { font-size: 20px; }
.cmt-image-btn:hover { color: var(--apple-blue); background: rgba(0,113,227,.10) !important; }

html.dark .post-upload-field { background: rgba(10,132,255,.10); border-color: rgba(10,132,255,.42); }

@keyframes apple-enter {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media (max-width: 767px) {
    body { padding-top: 64px !important; }
    .site-nav > div { height: 64px; padding-left: 16px; padding-right: 16px; }
    .mobile-menu-btn { display: inline-flex; }
    .site-main > div { padding-left: 16px !important; padding-right: 16px !important; }
    .site-brand-full { display: none; }
    .site-brand-short { display: inline; }
    .site-main .rounded-2xl { border-radius: 18px !important; }
    .site-main h1 { font-size: 28px !important; }
    .site-main .p-6 { padding: 18px !important; }
    .post-detail-meta, .post-actions, .cmt-footer { flex-wrap: wrap; }
    .post-detail { padding: 24px 16px 56px; }
    .post-detail-content { font-size: 16px !important; }
    .cmt-list { padding: 2px 12px; }
    .site-footer { padding: 32px 20px !important; }
    .notifications-page-header { flex-direction: column; }
    .notifications-page-actions { width: 100%; flex-direction: column; }
    .notifications-page-header form,
    .notifications-page-header form .btn { width: 100%; }
    .profile-post-link { align-items: flex-start !important; }
    .profile-post-link .post-meta { width: 100%; flex-wrap: wrap; gap: 8px !important; }
    .draft-status { text-align: left; }

    .home-category-list {
        width: 100%;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
    }

    .home-category-list::-webkit-scrollbar { display: none; }
    .home-category-list a { flex: 0 0 auto; }

    .home-sort-list {
        width: 100%;
        justify-content: space-between;
        gap: 8px;
    }

    .home-announcement-content { min-width: 0; }
    .home-announcement-cta { display: none; }

    .home-post-row { gap: 12px; }
    .home-post-thumbnail { width: 72px !important; height: 72px !important; }
    .home-post-footer { gap: 10px; }
    .home-post-footer > :last-child { gap: 10px !important; }

    .search-page { width: min(100% - 32px, 800px); }
    /* 搜索结果在窄屏使用两行网格：头像和文案同列，统计信息独占下一行，避免中文标签被挤成竖排。 */
    .search-results-list .search-result-card {
        display: grid !important;
        grid-template-columns: 40px minmax(0, 1fr);
        grid-template-areas: "avatar content" "meta meta";
        align-items: center !important;
        gap: 10px 12px !important;
        padding: 16px !important;
    }
    .search-results-list .search-result-avatar { grid-area: avatar; }
    .search-results-list .post-content { grid-area: content; min-width: 0; }
    .search-results-list .post-meta {
        grid-area: meta;
        width: 100%;
        min-width: 0;
        justify-content: space-between;
        margin: 0;
    }
    .search-results-list .search-result-kind { flex: 0 0 auto; white-space: nowrap; }
    .profile-page { width: min(100% - 32px, 800px); padding-top: 12px; }
    .profile-hero-card { align-items: flex-start; flex-wrap: wrap; gap: 16px; margin-bottom: 18px; padding: 22px 20px; }
    .profile-hero-card > :nth-child(2) { min-width: min(100%, 190px); }
    .profile-hero-card > .btn { width: 100%; }
    .profile-badges { margin-bottom: 18px; padding: 16px; }
    .profile-stats-grid { margin-bottom: 26px; }
    .profile-posts-section { margin-bottom: 36px; }
    .profile-edit-page { width: min(100% - 32px, 600px); padding-top: 12px; }
    .profile-edit-identity { margin-bottom: 14px; padding: 20px 16px; }
    .profile-edit-form { padding: 20px 16px; }
    .profile-edit-actions { align-items: stretch; flex-direction: column-reverse; }
    .profile-edit-actions .btn { width: 100%; }
    .connections-header { align-items: stretch; flex-direction: column; }
    .connections-profile-link { align-self: flex-start; }
    .connection-item { align-items: flex-start; padding: 16px; }
    .connection-meta { gap: 8px; }
    .connection-follow-btn { min-width: 68px; padding-right: 12px; padding-left: 12px; }
}

/* Community assistant workspace */
.assistant-page{width:min(1180px,calc(100% - 48px));min-height:calc(100vh - 190px);margin:34px auto 54px;display:grid;grid-template-columns:270px minmax(0,1fr);overflow:hidden;border:1px solid rgba(255,255,255,.76);border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.78),rgba(238,246,255,.54) 54%,rgba(218,235,255,.62));box-shadow:inset 0 1px 0 rgba(255,255,255,.92),0 24px 58px rgba(38,61,94,.13);-webkit-backdrop-filter:saturate(150%) blur(28px);backdrop-filter:saturate(150%) blur(28px)}.assistant-conversation-sidebar{display:flex;min-width:0;flex-direction:column;padding:22px 14px 14px;border-right:1px solid rgba(100,122,151,.14);background:linear-gradient(180deg,rgba(255,255,255,.52),rgba(237,245,255,.32))}.assistant-sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 8px 14px}.assistant-sidebar-head h1{margin:2px 0 0;font-size:22px;letter-spacing:-.03em}.assistant-sidebar-head .eyebrow,.assistant-chat-head .eyebrow{margin:0;color:#0071e3;font-size:11px;font-weight:720;letter-spacing:.04em}.assistant-new-chat{display:grid;width:36px;height:36px;place-items:center;border:1px solid rgba(255,255,255,.88);border-radius:50%;background:linear-gradient(145deg,#fff,rgba(221,238,255,.79));box-shadow:inset 0 1px 0 #fff,0 5px 13px rgba(31,75,128,.12);color:#0071e3;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}.assistant-new-chat:hover{transform:translateY(-2px) scale(1.03);box-shadow:inset 0 1px 0 #fff,0 9px 18px rgba(0,113,227,.19)}.assistant-role-chip{display:flex;align-items:center;gap:7px;margin:0 7px 14px;padding:8px 10px;border:1px solid rgba(0,113,227,.15);border-radius:12px;background:rgba(0,113,227,.075);color:#006edb;font-size:12px;font-weight:650}.assistant-role-chip .material-symbols-outlined{font-size:16px}.assistant-conversation-list{display:flex;flex:1;min-height:90px;flex-direction:column;gap:5px;overflow-y:auto;padding:2px}.assistant-empty-list{margin:8px;color:#7a8494;font-size:13px;line-height:1.6}.assistant-conversation-row{display:flex;align-items:flex-start;gap:9px;padding:10px;border:1px solid transparent;border-radius:13px;color:#445166;text-decoration:none;transition:background .2s ease,border-color .2s ease,transform .2s ease}.assistant-conversation-row:hover{border-color:rgba(0,113,227,.14);background:rgba(255,255,255,.54);transform:translateX(2px)}.assistant-conversation-row.is-active{border-color:rgba(0,113,227,.18);background:linear-gradient(135deg,rgba(255,255,255,.84),rgba(218,237,255,.72));box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 5px 14px rgba(48,91,142,.08);color:#143d68}.assistant-conversation-row>.material-symbols-outlined{margin-top:1px;font-size:17px;color:#68768a}.assistant-conversation-row strong,.assistant-conversation-row small{display:block;overflow:hidden;max-width:190px;text-overflow:ellipsis;white-space:nowrap}.assistant-conversation-row strong{font-size:13px;font-weight:650}.assistant-conversation-row small{margin-top:3px;color:#8a94a3;font-size:11px}.assistant-support-link{display:flex;align-items:center;gap:8px;margin:14px 3px 0;padding:11px 10px;border:1px solid rgba(93,115,148,.14);border-radius:13px;background:rgba(255,255,255,.42);color:#56667a;font-size:12px;text-decoration:none;transition:all .2s ease}.assistant-support-link:hover{border-color:rgba(0,113,227,.25);background:rgba(235,246,255,.78);color:#0071e3}.assistant-support-link .material-symbols-outlined{font-size:17px}.assistant-chat-shell{display:grid;min-width:0;grid-template-rows:auto minmax(330px,1fr) auto;background:linear-gradient(150deg,rgba(255,255,255,.33),rgba(237,245,255,.19))}.assistant-chat-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:26px 30px 21px;border-bottom:1px solid rgba(100,122,151,.13)}.assistant-chat-head h2{margin:3px 0 4px;font-size:23px;letter-spacing:-.03em}.assistant-chat-head p:not(.eyebrow){max-width:600px;margin:0;color:#788496;font-size:13px;line-height:1.55}.assistant-status{display:flex;align-items:center;gap:6px;flex:0 0 auto;padding:7px 10px;border:1px solid rgba(41,169,98,.15);border-radius:999px;background:rgba(52,199,89,.09);color:#177943;font-size:12px;font-weight:650}.assistant-status i{width:6px;height:6px;border-radius:50%;background:#26a957;box-shadow:0 0 0 3px rgba(52,199,89,.13)}.assistant-messages{display:flex;min-height:0;flex-direction:column;gap:15px;overflow-y:auto;padding:28px 30px}.assistant-message{display:flex;align-items:flex-start;gap:10px;max-width:min(88%,720px)}.assistant-message.is-user{align-self:flex-end;flex-direction:row-reverse}.assistant-message-avatar{display:grid;width:30px;height:30px;flex:0 0 30px;place-items:center;border:1px solid rgba(255,255,255,.84);border-radius:50%;background:rgba(255,255,255,.68);box-shadow:inset 0 1px 0 #fff,0 3px 8px rgba(54,79,115,.10);color:#506179}.assistant-message.is-assistant .assistant-message-avatar{background:linear-gradient(145deg,#0077ed,#399fff);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.36),0 5px 12px rgba(0,113,227,.20)}.assistant-message-avatar .material-symbols-outlined{font-size:17px}.assistant-message-bubble{padding:12px 14px;border:1px solid rgba(102,122,150,.13);border-radius:7px 17px 17px 17px;background:rgba(255,255,255,.68);box-shadow:inset 0 1px 0 rgba(255,255,255,.88),0 6px 18px rgba(42,68,104,.055);color:#303b4b;font-size:14px;line-height:1.7;word-break:break-word}.assistant-message.is-user .assistant-message-bubble{border-color:rgba(0,113,227,.26);border-radius:17px 7px 17px 17px;background:linear-gradient(145deg,rgba(215,236,255,.94),rgba(234,246,255,.75));color:#174a7a}.assistant-typing{display:flex;align-items:center;gap:4px;min-width:40px;height:18px}.assistant-typing i{width:5px;height:5px;border-radius:50%;background:#6a7d96;animation:assistantDot 1.1s infinite ease-in-out}.assistant-typing i:nth-child(2){animation-delay:.15s}.assistant-typing i:nth-child(3){animation-delay:.3s}@keyframes assistantDot{0%,70%,100%{transform:translateY(0);opacity:.35}35%{transform:translateY(-3px);opacity:1}}.assistant-welcome{max-width:520px;margin:auto;padding:34px 20px;text-align:center}.assistant-welcome>.material-symbols-outlined{display:grid;width:50px;height:50px;margin:0 auto 14px;place-items:center;border-radius:17px;background:linear-gradient(145deg,#087df2,#54abff);box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 10px 25px rgba(0,113,227,.22);color:#fff;font-size:24px}.assistant-welcome h3{margin:0 0 6px;font-size:20px}.assistant-welcome p{margin:0;color:#7a8493;font-size:13px;line-height:1.65}.assistant-suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px}.assistant-suggestions button{padding:9px 11px;border:1px solid rgba(91,115,148,.16);border-radius:999px;background:rgba(255,255,255,.62);box-shadow:inset 0 1px 0 rgba(255,255,255,.88);color:#4a5b70;font:inherit;font-size:12px;cursor:pointer;transition:all .2s ease}.assistant-suggestions button:hover{border-color:rgba(0,113,227,.28);background:rgba(229,243,255,.9);color:#0071e3;transform:translateY(-1px)}.assistant-composer{margin:0 22px 22px;padding:12px;border:1px solid rgba(255,255,255,.80);border-radius:21px;background:linear-gradient(135deg,rgba(255,255,255,.75),rgba(225,241,255,.64));box-shadow:inset 0 1px 0 rgba(255,255,255,.94),0 12px 25px rgba(43,70,108,.09);transition:border-color .2s ease,box-shadow .2s ease}.assistant-composer:focus-within{border-color:rgba(0,113,227,.38);box-shadow:inset 0 1px 0 #fff,0 0 0 4px rgba(0,113,227,.09),0 12px 25px rgba(43,70,108,.10)}.assistant-composer textarea{display:block;width:100%;min-height:55px;padding:5px 7px;border:0!important;outline:0!important;resize:vertical;background:transparent!important;box-shadow:none!important;color:#273649;font:inherit;font-size:14px;line-height:1.55}.assistant-composer-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 2px 0 7px}.assistant-composer-footer>span{color:#7c8797;font-size:11px}.assistant-composer .btn{min-width:87px}.assistant-composer.is-sending .btn{pointer-events:none;opacity:.62}.assistant-access-card{max-width:520px;margin:58px auto;padding:40px;text-align:center;border:1px solid rgba(255,255,255,.78);border-radius:26px;background:linear-gradient(145deg,rgba(255,255,255,.82),rgba(222,239,255,.62));box-shadow:inset 0 1px 0 #fff,0 20px 45px rgba(44,68,102,.12)}.assistant-access-card>.material-symbols-outlined{color:#687a93;font-size:34px}.assistant-access-card h1{margin:12px 0 8px;font-size:22px}.assistant-access-card p{margin:0 0 22px;color:#748092;line-height:1.65}html.dark .assistant-page{border-color:rgba(255,255,255,.13);background:linear-gradient(135deg,rgba(42,48,59,.82),rgba(25,38,54,.76));box-shadow:inset 0 1px 0 rgba(255,255,255,.10),0 24px 58px rgba(0,0,0,.28)}html.dark .assistant-conversation-sidebar{border-color:rgba(255,255,255,.10);background:rgba(20,25,33,.28)}html.dark .assistant-role-chip,html.dark .assistant-conversation-row.is-active{background:rgba(30,122,224,.18)}html.dark .assistant-conversation-row:hover,html.dark .assistant-support-link,html.dark .assistant-new-chat,html.dark .assistant-message-bubble,html.dark .assistant-suggestions button{border-color:rgba(255,255,255,.13);background:rgba(65,74,88,.56);color:#e3e8ee}html.dark .assistant-message.is-user .assistant-message-bubble{background:rgba(13,105,193,.30);color:#e1f0ff}html.dark .assistant-chat-head{border-color:rgba(255,255,255,.10)}html.dark 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