/* ===== 公告滚动栏 ===== */
.notice-bar {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #fff9e6 0%, #fff3cc 100%);
    border-bottom: 1px solid #ffe58f;
    padding: 10px 14px;
    gap: 10px;
    box-shadow: 0 2px 8px rgba(255, 183, 0, 0.08);
}
.notice-bar.is-hidden { display: none; }
.notice-icon {
    font-size: 17px;
    flex-shrink: 0;
    animation: annPulse 2s ease-in-out infinite;
}
@keyframes annPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.12); }
}
.notice-content {
    flex: 1;
    overflow: hidden;
    position: relative;
    min-width: 0;
}
.notice-scroll {
    display: flex;
    animation: noticeScroll 24s linear infinite;
    white-space: nowrap;
}
.notice-scroll:hover { animation-play-state: paused; }
@keyframes noticeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.notice-text {
    font-size: 13px;
    color: #b8860b;
    padding-right: 48px;
}
.notice-more {
    font-size: 12px;
    color: #d48806;
    text-decoration: none;
    flex-shrink: 0;
    font-weight: 600;
    white-space: nowrap;
}
.notice-more:hover { color: #b8860b; text-decoration: none; }

/* ===== 弹窗公告 ===== */
.announcement-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10050;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.28s ease;
}
.announcement-modal.show {
    display: block !important;
    opacity: 1;
}
.announcement-modal-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding: 16px;
    box-sizing: border-box;
}
.announcement-box {
    width: min(420px, 100%);
    max-height: min(78vh, 640px);
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.28);
    display: flex;
    flex-direction: column;
    transform: translateY(16px) scale(0.97);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.announcement-modal.show .announcement-box {
    transform: translateY(0) scale(1);
}
.announcement-header {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 18px 20px 16px;
    flex-shrink: 0;
    overflow: hidden;
}
.announcement-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -20%;
    width: 70%;
    height: 180%;
    background: radial-gradient(circle, rgba(255,255,255,0.18) 0%, transparent 65%);
    pointer-events: none;
}
.announcement-header-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    position: relative;
    z-index: 1;
}
.announcement-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.announcement-icon {
    font-size: 26px;
    line-height: 1;
    animation: annBell 2.4s ease-in-out infinite;
}
@keyframes annBell {
    0%, 100% { transform: rotate(0); }
    8%, 16% { transform: rotate(-12deg); }
    12%, 20% { transform: rotate(12deg); }
    24% { transform: rotate(0); }
}
.announcement-header-text { min-width: 0; }
.announcement-header-text h4 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.3;
}
.announcement-header-sub {
    margin: 4px 0 0;
    font-size: 12px;
    opacity: 0.88;
}
.announcement-close-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255,255,255,0.18);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    flex-shrink: 0;
    transition: background 0.2s, transform 0.2s;
}
.announcement-close-btn:hover {
    background: rgba(255,255,255,0.32);
    transform: rotate(90deg);
}
.announcement-body {
    padding: 18px 20px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    flex: 1;
    min-height: 0;
}
.announcement-slide {
    display: none;
    animation: annSlideIn 0.28s ease;
}
.announcement-slide.active { display: block; }
@keyframes annSlideIn {
    from { opacity: 0; transform: translateX(8px); }
    to { opacity: 1; transform: translateX(0); }
}
.announcement-slide-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.announcement-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.announcement-badge.new {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: #fff;
}
.announcement-badge.popup {
    background: #ede9fe;
    color: #6d28d9;
}
.announcement-slide-date {
    font-size: 12px;
    color: #94a3b8;
}
.announcement-slide-title {
    margin: 0 0 10px;
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.45;
}
.announcement-slide-content {
    margin: 0;
    font-size: 14px;
    color: #475569;
    line-height: 1.75;
    word-break: break-word;
}
.announcement-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 20px 14px;
    flex-shrink: 0;
}
.announcement-pagination.is-hidden { display: none; }
.announcement-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #cbd5e1;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.2s;
}
.announcement-dot.active {
    width: 20px;
    border-radius: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
}
.announcement-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 0 16px 12px;
    flex-shrink: 0;
}
.announcement-nav.is-hidden { display: none; }
.announcement-nav-btn {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 10px;
    font-size: 13px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.15s;
}
.announcement-nav-btn:not(:disabled):hover {
    border-color: #667eea;
    color: #667eea;
    background: #f5f3ff;
}
.announcement-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.announcement-nav-count {
    font-size: 12px;
    color: #94a3b8;
    white-space: nowrap;
    min-width: 48px;
    text-align: center;
}
.announcement-footer {
    padding: 14px 20px 18px;
    background: #f8fafc;
    border-top: 1px solid #eef2f7;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
}
.announcement-footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.dont-show-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: #64748b;
    cursor: pointer;
    user-select: none;
}
.dont-show-label input {
    width: 16px;
    height: 16px;
    accent-color: #667eea;
    cursor: pointer;
}
.announcement-all-link {
    font-size: 12px;
    color: #667eea;
    text-decoration: none;
    white-space: nowrap;
}
.announcement-all-link:hover { text-decoration: underline; color: #5a67d8; }
.announcement-confirm-btn {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 13px 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 4px 14px rgba(102, 126, 234, 0.35);
}
.announcement-confirm-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.45);
}
.announcement-confirm-btn:active { transform: translateY(0); }

@media (max-width: 768px) {
    .notice-bar { padding: 9px 12px; }
    .notice-text { font-size: 12px; }
    .announcement-modal-cell {
        align-items: flex-start;
        justify-content: center;
        padding: max(96px, calc(env(safe-area-inset-top, 0px) + 88px)) 10px 10px;
        min-height: 100%;
    }
    .announcement-box {
        width: 100%;
        max-height: min(48vh, 360px);
        border-radius: 14px;
        transform: translateY(-8px) scale(0.98);
    }
    .announcement-modal.show .announcement-box {
        transform: translateY(0) scale(1);
    }
    .announcement-header {
        padding: 10px 12px 8px;
    }
    .announcement-icon {
        font-size: 20px;
    }
    .announcement-header-text h4 {
        font-size: 14px;
    }
    .announcement-header-sub {
        font-size: 11px;
        margin-top: 2px;
    }
    .announcement-close-btn {
        width: 28px;
        height: 28px;
        font-size: 15px;
    }
    .announcement-body {
        padding: 10px 12px;
        max-height: 140px;
    }
    .announcement-slide-title {
        font-size: 13px;
        margin-bottom: 6px;
    }
    .announcement-slide-content {
        font-size: 12px;
        line-height: 1.6;
    }
    .announcement-slide-meta {
        margin-bottom: 6px;
        gap: 6px;
    }
    .announcement-badge {
        font-size: 10px;
        padding: 2px 8px;
    }
    .announcement-nav {
        padding: 0 12px 8px;
    }
    .announcement-nav-btn {
        padding: 6px 8px;
        font-size: 12px;
    }
    .announcement-pagination {
        padding: 0 12px 8px;
    }
    .announcement-footer {
        padding: 8px 12px 12px;
        gap: 8px;
    }
    .dont-show-label {
        font-size: 12px;
    }
    .announcement-all-link {
        font-size: 11px;
    }
    .announcement-confirm-btn {
        padding: 10px 16px;
        font-size: 13px;
        border-radius: 10px;
    }
}

@media (max-width: 480px) {
    .announcement-modal-cell {
        padding-top: max(92px, calc(env(safe-area-inset-top, 0px) + 84px));
    }
    .announcement-box {
        max-height: min(44vh, 320px);
    }
    .announcement-body {
        max-height: 120px;
    }
}