/* ============================================================
   ARDEN 光子科技 · Apple 风格
   ============================================================ */

:root {
    --bg: #ffffff;
    --surface: #f5f5f7;
    --surface-2: #fafafa;
    --text: #1d1d1f;
    --text-2: #6e6e73;
    --text-3: #86868b;
    --border: #e8e8ed;
    --border-2: #d2d2d7;
    --blue: #0071e3;
    --blue-hover: #0077ed;
    --green: #1a9e4b;
    --red: #d0021b;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
    --font: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont,
            "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img, video { display: block; max-width: 100%; }

/* ===== 视图 ===== */
.view { display: none; animation: viewIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.view.active { display: block; }

@keyframes viewIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== 导航 ===== */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    height: 52px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    cursor: pointer;
    transition: opacity 0.2s;
}
.brand:hover { opacity: 0.7; }

.nav-links { display: flex; gap: 32px; }

.nav-links a {
    font-size: 13px;
    color: var(--text);
    transition: color 0.2s;
    cursor: pointer;
    padding: 6px 0;
}
.nav-links a:hover { color: var(--text); }

.nav-toggle {
    display: none;
    width: 36px;
    height: 36px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}
.nav-toggle span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ===== 悬浮咨询按钮 ===== */
.chat-fab {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 90;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--text);
    color: #fff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    transition: transform 0.2s, box-shadow 0.2s;
}
.chat-fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.16);
}
.chat-fab-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34c759;
    box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.6);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.6); }
    70% { box-shadow: 0 0 0 10px rgba(52, 199, 89, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 199, 89, 0); }
}

/* ===== 按钮 ===== */
.btn-primary {
    background: var(--blue);
    color: #fff;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 999px;
    transition: background 0.2s;
}
.btn-primary:hover { background: var(--blue-hover); }

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-2);
    padding: 11px 26px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 999px;
    transition: all 0.2s;
}
.btn-ghost:hover {
    border-color: var(--text);
    background: var(--surface);
}

.back-btn {
    padding: 9px 18px;
    font-size: 13px;
    border-radius: 999px;
}

.link-more {
    font-size: 15px;
    font-weight: 500;
    color: var(--blue);
    transition: opacity 0.2s;
}
.link-more:hover { opacity: 0.7; }

/* ============================================================
   横幅（深色科技风 + 白色文字 + 漂移动效）
   ============================================================ */
.banner {
    position: relative;
    height: 92vh;
    min-height: 580px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    cursor: pointer;
    background: #0a0a0a;
    isolation: isolate;
}

.banner-bg {
    position: absolute;
    inset: -3%;
    background: #111 center/cover no-repeat;
    transform: scale(1.02);
    animation: bannerDrift 26s ease-in-out infinite alternate;
    will-change: transform;
}

@keyframes bannerDrift {
    0%   { transform: scale(1.02) translate(0, 0); }
    100% { transform: scale(1.08) translate(-1.5%, -1%); }
}

/* 深色遮罩：保证白色文字在任何背景上都清晰 */
.banner-mask {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(0, 0, 0, 0.55) 0%,
            rgba(0, 0, 0, 0.12) 35%,
            rgba(0, 0, 0, 0.35) 68%,
            rgba(0, 0, 0, 0.88) 100%),
        linear-gradient(90deg,
            rgba(0, 0, 0, 0.5) 0%,
            rgba(0, 0, 0, 0.08) 50%,
            rgba(0, 0, 0, 0.45) 100%);
}

.banner-content {
    position: relative;
    z-index: 2;
    padding: 0 24px;
    max-width: 920px;
    width: 100%;
    animation: bannerUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes bannerUp {
    from { opacity: 0; transform: translateY(36px); }
    to   { opacity: 1; transform: translateY(0); }
}

.banner-content h1 {
    font-size: clamp(42px, 7.5vw, 96px);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.02;
    color: #ffffff;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
    word-break: break-word;
}

.banner-content p {
    margin-top: 18px;
    font-size: clamp(15px, 1.6vw, 20px);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.82);
    letter-spacing: 0.02em;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.banner-actions {
    margin-top: 40px;
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 主按钮：纯白 + 深色字，在深色背景上最跳 */
.banner-actions .btn-primary {
    background: #ffffff;
    color: #0a0a0a;
    padding: 14px 34px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 999px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}
.banner-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    background: #ffffff;
}

/* 次级按钮：毛玻璃 + 白字 */
.banner-actions .btn-ghost {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.32);
    padding: 13px 32px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 999px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.banner-actions .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.65);
    transform: translateY(-2px);
}

.banner-hint {
    position: absolute;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    z-index: 3;
    font-size: 11px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    pointer-events: none;
    animation: hintFloat 2.6s ease-in-out infinite;
}

.banner-hint::before {
    content: "";
    display: block;
    width: 1px;
    height: 32px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.5));
    margin: 0 auto 10px;
}

@keyframes hintFloat {
    0%, 100% { transform: translate(-50%, 0); opacity: 0.7; }
    50%      { transform: translate(-50%, 4px); opacity: 1; }
}

/* ===== 数据条 ===== */
.stats-bar {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 22px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat-item {
    padding: 32px 16px;
    text-align: center;
    border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }

.stat-num {
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    line-height: 1.1;
}

.stat-label {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-3);
    letter-spacing: 0.04em;
}

/* ===== 通用区块 ===== */
.section {
    max-width: 1120px;
    margin: 0 auto;
    padding: 100px 22px;
}

.section-alt {
    max-width: none;
    background: var(--surface);
}
.section-alt > * {
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 44px;
}

.kicker {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-3);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.section-head h2 {
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.page-section { padding-top: 120px; }

.page-head {
    display: flex;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 40px;
}

/* ===== 产品网格 ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.featured-grid {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

.product-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}
.product-card:hover {
    border-color: transparent;
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-card .cover {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--surface) center/cover no-repeat;
    position: relative;
}

.product-card .cover .placeholder-cover {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-3);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
}

.product-card .body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-card .title {
    font-size: 17px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.product-card .title .ver {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-3);
    background: var(--surface);
    padding: 3px 10px;
    border-radius: 20px;
    flex-shrink: 0;
}

.product-card .date {
    font-size: 12px;
    color: var(--text-3);
}

.product-card .desc {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-2);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
}

.product-card .stats {
    display: flex;
    gap: 20px;
    font-size: 12px;
    color: var(--text-3);
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ===== 公告 ===== */
.news-list {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.news-item {
    padding: 26px 28px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}
.news-item:last-child { border-bottom: none; }
.news-item:hover { background: var(--surface-2); }

.news-item .date {
    font-size: 12px;
    color: var(--text-3);
    margin-bottom: 6px;
}

.news-item .title {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
}

.news-item .content {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-2);
    white-space: pre-wrap;
}

/* ===== 合作方 ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    padding: 28px 26px;
    border-radius: var(--radius-lg);
    transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
    box-shadow: var(--shadow-sm);
}
.card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.card .name {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
}

.card .desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-2);
}

.card .link {
    display: inline-block;
    margin-top: 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--blue);
}

/* ===== 产品详情 ===== */
.detail-meta {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-3);
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}
.detail-meta span strong {
    color: var(--text);
    font-weight: 600;
    margin-left: 6px;
}

.pd-block { margin-bottom: 52px; }

.pd-block-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--text-3);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
}

/* 视频 */
.pd-videos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 24px;
}

.pd-video-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    box-shadow: var(--shadow-sm);
}

.pd-video-item video {
    display: block;
    width: 100%;
    max-height: 62vh;
    background: #000;
    outline: none;
    object-fit: contain;
}

.pd-video-item .vtitle {
    padding: 14px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-2);
    background: #fff;
    border-top: 1px solid var(--border);
}

/* 图片轮播 */
.pd-gallery {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.pd-gallery-empty {
    padding: 60px 0;
    text-align: center;
    color: var(--text-3);
    font-size: 13px;
}

.pd-gallery-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.pd-gallery-track img {
    flex: 0 0 100%;
    width: 100%;
    object-fit: contain;
    max-height: 70vh;
    background: var(--surface);
}

.pd-gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    font-size: 22px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    line-height: 1;
    transition: all 0.2s;
}
.pd-gallery-nav:hover {
    background: #fff;
    box-shadow: var(--shadow-md);
    transform: translateY(-50%) scale(1.05);
}
.pd-gallery-nav.prev { left: 16px; }
.pd-gallery-nav.next { right: 16px; }

.pd-gallery-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding: 16px 0;
    background: var(--surface);
}
.pd-gallery-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-2);
    cursor: pointer;
    transition: background 0.25s, transform 0.25s;
}
.pd-gallery-dots span.active {
    background: var(--text);
    transform: scale(1.15);
}

/* 描述 */
.pd-desc {
    font-size: 15px;
    line-height: 1.85;
    color: var(--text-2);
    white-space: pre-wrap;
    padding: 26px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

/* 下载 */
.pd-sources {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pd-source-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 22px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all 0.25s;
    box-shadow: var(--shadow-sm);
}
.pd-source-item:hover {
    border-color: var(--border-2);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.pd-source-item .info {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.pd-source-item .label {
    font-size: 14px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pd-source-item .size {
    font-size: 12px;
    color: var(--text-3);
}

.pd-download-btn {
    background: var(--blue);
    color: #fff;
    padding: 9px 22px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 999px;
    transition: background 0.2s;
    flex-shrink: 0;
}
.pd-download-btn:hover { background: var(--blue-hover); }

.pd-footer {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

/* ===== 宣传图 ===== */
.gallery-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.gallery-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s, transform 0.3s;
}
.gallery-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.gallery-item img { width: 100%; }

.gallery-item .gallery-meta {
    padding: 20px 24px;
    border-top: 1px solid var(--border);
}

.gallery-item .gallery-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.gallery-item .gallery-sub {
    font-size: 13px;
    color: var(--text-2);
}

/* ===== 空 ===== */
.empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 0;
    color: var(--text-3);
    font-size: 13px;
    border: 1px dashed var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}

/* ===== 加入我们 ===== */
.join-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    max-width: 720px;
    box-shadow: var(--shadow-sm);
}

.join-step-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.join-field {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.join-field label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-3);
    text-transform: uppercase;
}

.join-field input,
.join-field textarea {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
    resize: vertical;
}
.join-field input:focus,
.join-field textarea:focus {
    border-color: var(--blue);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12);
}

.join-actions {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}

.join-progress {
    font-size: 13px;
    color: var(--text-3);
    margin-bottom: 18px;
}

.jq-item {
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
}
.jq-item:last-child { border-bottom: none; }

.jq-title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 14px;
    line-height: 1.65;
}

.jq-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.jq-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}
.jq-option:hover {
    border-color: var(--border-2);
    background: #ebebed;
}
.jq-option input {
    accent-color: var(--blue);
    cursor: pointer;
    width: 16px;
    height: 16px;
}
.jq-option.selected {
    border-color: var(--blue);
    background: rgba(0, 113, 227, 0.06);
}

.join-result {
    text-align: center;
    padding: 36px 0;
    font-size: 16px;
    line-height: 2;
}
.join-result .score {
    font-size: 52px;
    font-weight: 700;
    display: block;
    margin: 18px 0;
    letter-spacing: -0.03em;
}
.join-result .pass { color: var(--green); font-weight: 500; }
.join-result .fail { color: var(--red); font-weight: 500; }

/* ===== 关于团队 ===== */
.about-block { margin-bottom: 52px; }

.about-block-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--text-3);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
}



.member-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s, transform 0.3s;
}
.member-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.member-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--surface) center/cover no-repeat;
    border: 1px solid var(--border);
    margin-bottom: 14px;
    flex-shrink: 0;
}
.member-avatar.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--text-3);
    font-weight: 600;
}

.member-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}
.member-role {
    font-size: 12px;
    color: var(--text-3);
    margin-bottom: 12px;
}
.member-intro {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-2);
    white-space: pre-wrap;
}

.team-info {
    font-size: 15px;
    line-height: 1.85;
    color: var(--text-2);
    white-space: pre-wrap;
    padding: 26px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.pdf-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pdf-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 22px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all 0.25s;
    box-shadow: var(--shadow-sm);
}
.pdf-item:hover {
    border-color: var(--border-2);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.pdf-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
}

.pdf-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.pdf-title {
    font-size: 14px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pdf-size { font-size: 12px; color: var(--text-3); }

.pdf-arrow {
    font-size: 18px;
    color: var(--text-3);
    flex-shrink: 0;
    transition: color 0.25s, transform 0.25s;
}
.pdf-item:hover .pdf-arrow {
    color: var(--text);
    transform: translateX(2px);
}

.about-footer {
    margin-top: 20px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

/* ===== 页脚 ===== */
.footer {
    border-top: 1px solid var(--border);
    padding: 36px 22px;
    text-align: center;
    font-size: 12px;
    color: var(--text-3);
    background: var(--surface);
}

/* ============================================================
   在线咨询窗口
   ============================================================ */
.chat-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: none;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 24px;
    animation: fadeIn 0.2s;
}
.chat-overlay.open { display: flex; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.chat-window {
    width: 100%;
    max-width: 400px;
    height: 620px;
    max-height: calc(100vh - 48px);
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: chatUp 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes chatUp {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    flex-shrink: 0;
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #34c759;
    box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.6);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

.chat-title {
    font-size: 15px;
    font-weight: 600;
}

.chat-subtitle {
    font-size: 11px;
    color: var(--text-3);
    margin-top: 1px;
}

.chat-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 20px;
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.chat-close:hover {
    background: var(--surface);
    color: var(--text);
}

.chat-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: var(--surface-2);
}

.chat-msg {
    display: flex;
    max-width: 85%;
    animation: msgIn 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.chat-msg.bot { align-self: flex-start; }
.chat-msg.user { align-self: flex-end; }

.chat-bubble {
    padding: 11px 15px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: -0.01em;
    word-break: break-word;
}

.chat-msg.bot .chat-bubble {
    background: #fff;
    color: var(--text);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.chat-msg.user .chat-bubble {
    background: var(--blue);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-quick {
    padding: 10px 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    border-top: 1px solid var(--border);
    background: #fff;
    flex-shrink: 0;
}
.chat-quick:empty { display: none; }

.chat-chip {
    padding: 6px 14px;
    font-size: 12px;
    color: var(--text-2);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    transition: all 0.2s;
    white-space: nowrap;
}
.chat-chip:hover {
    background: var(--text);
    color: #fff;
    border-color: var(--text);
}

.chat-input-bar {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    background: #fff;
    flex-shrink: 0;
}

.chat-input-bar input {
    flex: 1;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 999px;
    padding: 10px 16px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, background 0.2s;
}
.chat-input-bar input:focus {
    border-color: var(--blue);
    background: #fff;
}

.chat-send {
    padding: 0 20px;
    background: var(--blue);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    border-radius: 999px;
    transition: background 0.2s;
}
.chat-send:hover { background: var(--blue-hover); }

.chat-typing {
    display: flex;
    gap: 4px;
    padding: 14px 18px;
    background: #fff;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.chat-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-3);
    animation: typing 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* ============================================================
   响应式
   ============================================================ */

/* 平板横屏 / 小笔记本 */
@media (max-width: 1024px) {
    .section { padding: 80px 22px; }
    .banner { height: 86vh; }
    .banner-content h1 { font-size: clamp(38px, 8vw, 72px); }
}

/* 手机竖屏 + 窄屏横屏 */
@media (max-width: 768px) {
    .nav-inner { height: 50px; padding: 0 18px; }

    .nav-links {
        position: fixed;
        top: 50px;
        right: 0;
        width: 72%;
        max-width: 320px;
        height: calc(100vh - 50px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: saturate(180%) blur(20px);
        -webkit-backdrop-filter: saturate(180%) blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 28px;
        gap: 26px;
        border-left: 1px solid var(--border);
        transform: translateX(105%);
        transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links a { font-size: 16px; font-weight: 500; color: var(--text); }
    .nav-toggle { display: flex; }

    .section { padding: 70px 18px; }
    .page-section { padding-top: 80px; }

    /* 横幅：竖屏时更矮、字更大、按钮竖排 */
    .banner {
        height: 88vh;
        min-height: 520px;
    }
    .banner-bg {
        inset: -2%;
        background-position: center center;
    }
    .banner-content {
        padding: 0 22px;
    }
    .banner-content h1 {
        font-size: clamp(36px, 10vw, 56px);
        letter-spacing: -0.03em;
        line-height: 1.08;
    }
    .banner-content p {
        margin-top: 14px;
        font-size: 15px;
        letter-spacing: 0.01em;
    }
    .banner-actions {
        margin-top: 32px;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 0 10px;
    }
    .banner-actions .btn-primary,
    .banner-actions .btn-ghost {
        width: 100%;
        padding: 15px 24px;
        font-size: 15px;
        text-align: center;
    }
    .banner-hint {
        bottom: 20px;
        font-size: 10px;
        letter-spacing: 0.1em;
    }
    .banner-hint::before { height: 22px; margin-bottom: 8px; }

    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: none; }
    .stat-item:nth-child(1),
    .stat-item:nth-child(2) { border-bottom: 1px solid var(--border); }

    .section-head,
    .page-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .product-grid,
    .featured-grid,
    .grid { grid-template-columns: 1fr; }

    .gallery-list { gap: 20px; }
    .pd-gallery-track img { max-height: 52vh; }
    .pd-videos { grid-template-columns: 1fr; }
    .pd-video-item video { max-height: 48vh; }

    .join-card { padding: 24px 20px; }
    .join-actions { flex-direction: column-reverse; }
    .join-actions button { width: 100%; }


    .member-avatar { width: 60px; height: 60px; }
    .team-info { padding: 20px 18px; }
    .pdf-item { padding: 14px 16px; gap: 12px; }
    .pdf-icon { width: 38px; height: 38px; font-size: 10px; }

    /* 聊天窗口：全屏 */
    .chat-overlay { padding: 0; align-items: stretch; }
    .chat-window {
        max-width: none;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }
    .chat-fab {
        right: 16px;
        bottom: 16px;
        padding: 10px 16px;
    }
}

/* 手机横屏（高度很矮时）：压缩横幅 */
@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
    .banner {
        height: 100vh;
        min-height: 380px;
    }
    .banner-content h1 {
        font-size: clamp(28px, 5vw, 42px);
        letter-spacing: -0.02em;
    }
    .banner-content p {
        margin-top: 8px;
        font-size: 13px;
    }
    .banner-actions {
        margin-top: 18px;
        flex-direction: row;
        justify-content: center;
        padding: 0;
    }
    .banner-actions .btn-primary,
    .banner-actions .btn-ghost {
        width: auto;
        padding: 10px 22px;
        font-size: 13px;
    }
    .banner-hint { display: none; }
    .nav-inner { height: 44px; }
    .nav-links { top: 44px; height: calc(100vh - 44px); }
}

/* 超宽屏：横幅文字不失控 */
@media (min-width: 1600px) {
    .banner-content { max-width: 1100px; }
    .banner-content h1 { font-size: 108px; }
}

/* 版本 tab */
.pd-versions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pd-version-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-2);
    transition: all 0.2s;
    cursor: pointer;
}
.pd-version-tab:hover {
    border-color: var(--border-2);
    background: var(--surface);
}
.pd-version-tab.active {
    background: var(--text);
    color: #fff;
    border-color: var(--text);
}
.pd-version-tab .date {
    font-size: 11px;
    color: var(--text-3);
    font-weight: 400;
}
.pd-version-tab.active .date {
    color: rgba(255, 255, 255, 0.7);
}
.pd-version-tab .latest-tag {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #34c759;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.04em;
}

/* ============================================================
   v1.1 追加：图片灯箱 / 许可协议弹窗 / 网盘 / 平台标签 / PDF / 聊天气泡适配
   ============================================================ */

/* ---------- 产品版本标签：支持环境图标 ---------- */
.pd-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}
.pd-platform {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    font-size: 12px;
    color: var(--text-2);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
}
.pd-platform .ico {
    font-size: 13px;
    line-height: 1;
}

/* ---------- 网盘链接 ---------- */
.pd-netdisks {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pd-netdisk-link {
    font-size: 14px;
    color: var(--blue);
    text-decoration: underline;
    text-underline-offset: 3px;
    word-break: break-all;
    transition: opacity 0.2s;
}

.pd-netdisk-link:hover {
    opacity: 0.7;
}
.pd-netdisk-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: all 0.2s;
}
.pd-netdisk-item:hover {
    border-color: var(--blue);
    color: var(--blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.pd-netdisk-item .ico {
    font-size: 16px;
}
.pd-netdisk-item .arrow {
    color: var(--text-3);
    font-size: 13px;
}

/* ---------- PDF 附件 ---------- */
.pd-pdfs {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ---------- 用户许可协议入口（产品页最下方文字链接） ---------- */
.pd-license-link {
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-3);
    text-align: center;
}
.pd-license-link a {
    color: var(--text-2);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}
.pd-license-link a:hover {
    color: var(--text);
}

/* ============================================================
   图片灯箱
   ============================================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0, 0, 0, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
    animation: fadeIn 0.2s;
}
.lightbox.open { display: flex; }

.lightbox-img {
    max-width: 92vw;
    max-height: 86vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
    animation: chatUp 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    user-select: none;
    -webkit-user-drag: none;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 26px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background 0.2s;
    line-height: 1;
}
.lightbox-nav:hover { background: rgba(255, 255, 255, 0.24); }
.lightbox-nav.prev { left: 24px; }
.lightbox-nav.next { right: 24px; }

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background 0.2s;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.24); }

.lightbox-counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    letter-spacing: 0.06em;
}

/* 可点击图片的鼠标样式 */
img.clickable,
.pd-gallery-track img,
.gallery-item img {
    cursor: zoom-in;
}

/* ============================================================
   许可协议弹窗
   ============================================================ */
.license-modal {
    position: fixed;
    inset: 0;
    z-index: 280;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.2s;
}
.license-modal.open { display: flex; }

.license-window {
    width: 100%;
    max-width: 640px;
    max-height: 82vh;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: chatUp 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.license-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.license-title {
    font-size: 16px;
    font-weight: 600;
}
.license-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 20px;
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.license-close:hover { background: var(--surface); color: var(--text); }

.license-body {
    flex: 1;
    overflow-y: auto;
    padding: 22px 24px;
    font-size: 14px;
    line-height: 1.85;
    color: var(--text-2);
    white-space: pre-wrap;
}

.license-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-shrink: 0;
    background: #fff;
}
.license-footer button {
    padding: 11px 28px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 999px;
    transition: all 0.2s;
}
.license-btn-cancel {
    color: var(--text-2);
    border: 1px solid var(--border-2);
    background: transparent;
}
.license-btn-cancel:hover { background: var(--surface); }
.license-btn-agree {
    color: #fff;
    background: var(--blue);
    border: 1px solid var(--blue);
}
.license-btn-agree:hover { background: var(--blue-hover); border-color: var(--blue-hover); }
.license-btn-agree:disabled {
    background: var(--border-2);
    border-color: var(--border-2);
    cursor: not-allowed;
}

/* ============================================================
   手机端聊天窗口：不铺满
   ============================================================ */
@media (max-width: 768px) {
    .chat-overlay {
        padding: 12px;
        align-items: flex-end;
        justify-content: center;
    }
    .chat-window {
        max-width: 92vw;
        width: 92vw;
        height: 78vh;
        max-height: 78vh;
        border-radius: 20px;
    }
    .chat-header { padding: 14px 16px; }
    .chat-body { padding: 16px; }
    .chat-input-bar { padding: 10px 12px; }
    .chat-quick { padding: 8px 12px; }
}

/* 图片灯箱：手机端按钮更小 */
@media (max-width: 768px) {
    .lightbox { padding: 16px; }
    .lightbox-nav { width: 42px; height: 42px; font-size: 22px; }
    .lightbox-nav.prev { left: 8px; }
    .lightbox-nav.next { right: 8px; }
    .lightbox-close { top: 12px; right: 12px; width: 38px; height: 38px; font-size: 22px; }
}

/* ============================================================
   版本列表页
   ============================================================ */
.pd-versions-entry {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.pd-versions-btn {
    align-self: flex-start;
    padding: 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--blue);
    background: transparent;
    border: none;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s;
}
.pd-versions-btn:hover {
    opacity: 0.7;
    transform: none;
    background: transparent;
}
.pd-versions-current {
    font-size: 13px;
    color: var(--text-3);
}

.pd-versions-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pd-version-card {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    padding: 24px 28px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.25s;
}
.pd-version-card:hover {
    border-color: var(--border-2);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.pd-version-card .left {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pd-version-card .head {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.pd-version-card .vnum {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}
.pd-version-card .vlatest {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 999px;
    background: #34c759;
    color: #fff;
    font-weight: 600;
}
.pd-version-card .vdate {
    font-size: 12px;
    color: var(--text-3);
}
.pd-version-card .vdesc {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-2);
    white-space: pre-wrap;
}
.pd-version-card .vplatforms {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.pd-version-card .right {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0;
}
.pd-version-card .vstat {
    font-size: 12px;
    color: var(--text-3);
    text-align: right;
}
.pd-version-card .vview {
    padding: 9px 20px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    background: var(--blue);
    border-radius: 999px;
    transition: background 0.2s;
}
.pd-version-card .vview:hover { background: var(--blue-hover); }

/* 源文件选择弹窗 */
.source-picker-mask {
    position: fixed;
    inset: 0;
    z-index: 320;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.2s;
}

.source-picker {
    width: 100%;
    max-width: 480px;
    max-height: 80vh;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: chatUp 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sp-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    font-weight: 600;
    flex-shrink: 0;
}

.sp-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 20px;
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.sp-close:hover { background: var(--surface); color: var(--text); }

.sp-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sp-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    text-align: left;
    transition: all 0.2s;
    cursor: pointer;
    width: 100%;
}
.sp-item:hover {
    border-color: var(--blue);
    background: #fff;
}
.sp-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text);
}
.sp-size {
    flex-shrink: 0;
    font-size: 12px;
    color: var(--text-3);
}


/* ============================================================
   许可协议：勾选行
   ============================================================ */
.pd-license-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.pd-license-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-2);
    user-select: none;
}
.pd-license-check input {
    width: 16px;
    height: 16px;
    accent-color: var(--blue);
    cursor: pointer;
}
.pd-license-anchor {
    font-size: 13px;
    color: var(--blue);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}
.pd-license-status {
    font-size: 12px;
    color: var(--green);
}
.pd-license-status.warn { color: var(--red); }

#pdPlatformsTop {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
#pdPlatformsTop:empty {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.pd-netdisk-item .ntitle {
    font-weight: 600;
    color: var(--text);
}
.pd-netdisk-item .nurl {
    color: var(--text-3);
    font-size: 12px;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: middle;
}
.pd-netdisk-item:hover .nurl {
    color: var(--blue);
}

/* ============================================================
   v1.4 追加：产品图标 / 卡片式图片 / 顶部下载按钮 /
              加入我们双入口 / 第三方上传 / 移动端修复
   ============================================================ */

/* ---------- 产品卡片：图标 ---------- */
.product-card .title {
    display: flex;
    align-items: center;
    gap: 10px;
}
.product-card .title .title-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.product-card .title .ver {
    flex-shrink: 0;
}
.product-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--surface) center/cover no-repeat;
    border: 1px solid var(--border);
    flex-shrink: 0;
}
.product-icon.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-3);
}

/* ---------- 产品详情：顶部（图标 + 名称 + 下载按钮） ---------- */
.pd-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.pd-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
    flex: 1;
}
.pd-header-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: var(--surface) center/cover no-repeat;
    border: 1px solid var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 700;
    color: var(--text-3);
}
.pd-header-title {
    min-width: 0;
}
.pd-header-title h2 {
    font-size: clamp(22px, 3vw, 34px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    word-break: break-word;
}
.pd-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    flex-wrap: wrap;
}
.pd-main-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--blue);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 999px;
    transition: background 0.2s, transform 0.2s;
    max-width: 100%;
}
.pd-main-download:hover {
    background: var(--blue-hover);
    transform: translateY(-2px);
}
.pd-main-download .dl-ico { font-size: 16px; }
.pd-main-download .dl-text {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---------- 产品图片：卡片式，左右排列 ---------- */
.pd-gallery-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}
.pd-image-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
    cursor: zoom-in;
    aspect-ratio: 16 / 10;
}
.pd-image-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--border-2);
}
.pd-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pd-gallery-empty {
    grid-column: 1 / -1;
    padding: 60px 0;
    text-align: center;
    color: var(--text-3);
    font-size: 13px;
}

/* ---------- 加入我们：双入口 ---------- */
.join-type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 12px 0 8px;
}
.join-type-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 28px 24px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: all 0.25s;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}
.join-type-card:hover {
    border-color: var(--blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.join-type-card .jt-ico {
    font-size: 32px;
    line-height: 1;
}
.join-type-card .jt-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
}
.join-type-card .jt-desc {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-2);
}

/* ---------- 第三方上传：须知 ---------- */
.tp-notice {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 12px 0;
}
.tp-notice-col {
    padding: 18px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}
.tp-notice-yes {
    background: rgba(26, 158, 75, 0.06);
    border-color: rgba(26, 158, 75, 0.25);
}
.tp-notice-no {
    background: rgba(208, 2, 27, 0.05);
    border-color: rgba(208, 2, 27, 0.2);
}
.tp-notice-h {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
}
.tp-notice-yes .tp-notice-h { color: var(--green); }
.tp-notice-no .tp-notice-h { color: var(--red); }
.tp-notice-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
    line-height: 1.9;
    color: var(--text-2);
}
.tp-notice-tip {
    font-size: 12px;
    color: var(--text-3);
    margin-top: 8px;
    line-height: 1.7;
}

.tp-section-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--text-3);
    margin: 20px 0 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
}

/* ---------- 第三方上传：上传块 ---------- */
.tp-upload-block {
    margin-bottom: 18px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}
.tp-upload-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}
.tp-upload-hint {
    font-weight: 400;
    font-size: 12px;
    color: var(--text-3);
}
.tp-upload-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.tp-upload-name {
    font-size: 13px;
    color: var(--text-3);
}
.tp-preview {
    margin-top: 10px;
}
.tp-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}
.tp-preview-item {
    position: relative;
    width: 92px;
    height: 92px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #fff;
}
.tp-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.tp-preview-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}
.tp-preview-file {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
}
.tp-file-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tp-file-size {
    color: var(--text-3);
    font-size: 12px;
    flex-shrink: 0;
}
.tp-preview-del {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.tp-preview-file .tp-preview-del {
    position: static;
    background: transparent;
    color: var(--red);
    font-size: 18px;
}

/* ---------- 第三方上传：网盘 ---------- */
.tp-netdisk-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    align-items: center;
}
.tp-netdisk-row .tp-nd-title {
    flex: 2;
    min-width: 0;
}
.tp-netdisk-row .tp-nd-url {
    flex: 5;
    min-width: 0;
}
.tp-netdisk-row input {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
}
.tp-netdisk-row input:focus {
    border-color: var(--blue);
    background: #fff;
}
.tp-nd-del {
    flex-shrink: 0;
    padding: 8px 14px;
    font-size: 13px;
    color: var(--red);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
}
.tp-nd-del:hover { background: rgba(208, 2, 27, 0.06); }

/* ---------- 第三方上传：进度条 ---------- */
.tp-upload-progress {
    margin-top: 20px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}
.tp-progress-bar {
    height: 8px;
    background: #e5e5ea;
    border-radius: 999px;
    overflow: hidden;
}
.tp-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--blue);
    transition: width 0.3s;
}
.tp-progress-text {
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-2);
}

/* ============================================================
   手机端修复
   ============================================================ */

/* 手机端：导航点击区加大 + 字体加大 */
@media (max-width: 768px) {
    /* 汉堡按钮更大更好点 */
    .nav-toggle {
        width: 48px;
        height: 48px;
        padding: 12px;
        border-radius: 10px;
    }
    .nav-toggle span {
        width: 22px;
        height: 2px;
    }
    .nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

    /* 展开的菜单项点击区 */
    .nav-links { padding: 30px 20px; gap: 8px; }
    .nav-links a {
        display: block;
        width: 100%;
        padding: 16px 18px;
        border-radius: 10px;
        font-size: 17px;
        font-weight: 500;
        color: var(--text);
        background: transparent;
        transition: background 0.2s;
    }
    .nav-links a:active,
    .nav-links a:hover {
        background: var(--surface);
    }

    /* 品牌也大一点 */
    .brand { font-size: 22px; padding: 8px 0; }

    /* ---------- 聊天窗口：禁止聚焦时自动放大 ---------- */
    .chat-input-bar input,
    .chat-input-bar textarea {
        font-size: 16px !important;   /* iOS Safari 16px 以上不会自动 zoom */
        transform: translateZ(0);
    }
    /* 防止 body 被 iOS 撑开 */
    .chat-overlay { overflow: hidden; }

    /* ---------- 产品详情：顶部适配 ---------- */
    .pd-header {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
    }
    .pd-header-left { gap: 12px; }
    .pd-header-icon { width: 52px; height: 52px; font-size: 22px; border-radius: 12px; }
    .pd-header-title h2 { font-size: 22px; }
    .pd-header-right {
        justify-content: space-between;
        width: 100%;
    }
    .pd-main-download { flex: 1; justify-content: center; }
    .pd-main-download .dl-text { max-width: 140px; }

    /* 图片卡片：手机端两列 */
    .pd-gallery-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    /* 加入我们：单列 */
    .join-type-grid { grid-template-columns: 1fr; gap: 14px; }
    .join-type-card { padding: 22px 20px; }

    /* 须知：单列 */
    .tp-notice { grid-template-columns: 1fr; }

    /* 网盘行：竖排 */
    .tp-netdisk-row { flex-direction: column; align-items: stretch; }
    .tp-netdisk-row .tp-nd-title,
    .tp-netdisk-row .tp-nd-url { flex: none; width: 100%; }

    /* 第三方上传按钮：整行 */
    .tp-upload-row .btn-ghost { width: 100%; }

    /* 上传块间距缩小 */
    .tp-upload-block { padding: 14px 14px; }
}

/* 超小屏：图片单列 */
@media (max-width: 420px) {
    .pd-gallery-cards { grid-template-columns: 1fr; }
}

/* ============================================================
   v1.6：横向滚动布局 + 去图标 + 去视频
   ============================================================ */

/* ---------- 主页 / 产品列表：产品卡片左右排列，拖动查看 ---------- */
.product-scroll {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 4px 20px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}
.product-scroll::-webkit-scrollbar {
    height: 8px;
}
.product-scroll::-webkit-scrollbar-thumb {
    background: var(--border-2);
    border-radius: 4px;
}
.product-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.product-scroll > .product-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
}
.product-scroll > .empty {
    flex: 0 0 100%;
}

@media (max-width: 768px) {
    .product-scroll {
        gap: 14px;
        padding: 8px 2px 16px;
    }
    .product-scroll > .product-card {
        flex: 0 0 260px;
    }
}

/* ---------- 产品详情：图片左右排列，拖动查看 ---------- */
.pd-gallery-scroll {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 4px 16px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}
.pd-gallery-scroll::-webkit-scrollbar {
    height: 8px;
}
.pd-gallery-scroll::-webkit-scrollbar-thumb {
    background: var(--border-2);
    border-radius: 4px;
}
.pd-gallery-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.pd-gallery-scroll > .pd-image-card {
    flex: 0 0 340px;
    scroll-snap-align: start;
}
.pd-gallery-scroll > .pd-gallery-empty {
    flex: 0 0 100%;
}

@media (max-width: 768px) {
    .pd-gallery-scroll > .pd-image-card {
        flex: 0 0 78vw;
    }
}

/* ---------- 移除装饰性图标（保险起见） ---------- */
.chat-fab-dot { display: none !important; }
.pd-main-download .dl-ico { display: none !important; }
.jt-ico { display: none !important; }
.pdf-arrow { display: none !important; }

/* ---------- 顶部下载按钮：只有“下载”两个字 ---------- */
.pd-main-download {
    gap: 0;
    padding: 12px 28px;
}
.pd-main-download .dl-text { max-width: none; }

/* ============================================================
   团队成员：横向滚动，先添加的在前
   ============================================================ */
.member-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 4px 20px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}
.member-grid > .member-card {
    flex: 0 0 220px;
    scroll-snap-align: start;
}
.member-grid > .empty {
    flex: 0 0 100%;
}
.member-grid::-webkit-scrollbar {
    height: 8px;
}
.member-grid::-webkit-scrollbar-thumb {
    background: var(--border-2);
    border-radius: 4px;
}
.member-grid::-webkit-scrollbar-thumb:hover {
    background: #b0b0b5;
}
.member-grid::-webkit-scrollbar-track {
    background: transparent;
}

@media (max-width: 768px) {
    .member-grid { gap: 14px; padding: 6px 2px 16px; }
    .member-grid > .member-card { flex: 0 0 170px; }
}

/* ============================================================
   公文弹窗
   ============================================================ */
.notice-modal {
    position: fixed;
    inset: 0;
    z-index: 350;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.2s;
}
.notice-modal.open { display: flex; }

.notice-window {
    width: 100%;
    max-width: 560px;
    max-height: 85vh;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: chatUp 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.notice-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-shrink: 0;
}
.notice-title {
    font-size: 16px;
    font-weight: 600;
    min-width: 0;
    word-break: break-word;
}
.notice-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 20px;
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
}
.notice-close:hover { background: var(--surface); color: var(--text); }

.notice-body {
    flex: 1;
    overflow-y: auto;
    padding: 22px 24px;
}
.notice-image {
    width: 100%;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    display: block;
}
.notice-content {
    font-size: 14px;
    line-height: 1.85;
    color: var(--text-2);
    white-space: pre-wrap;
}

.notice-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-shrink: 0;
    background: #fff;
}
.notice-footer button {
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 999px;
    transition: all 0.2s;
}
.notice-btn-hide {
    color: var(--text-2);
    border: 1px solid var(--border-2);
    background: transparent;
}
.notice-btn-hide:hover { background: var(--surface); }
.notice-btn-close {
    color: #fff;
    background: var(--blue);
    border: 1px solid var(--blue);
}
.notice-btn-close:hover { background: var(--blue-hover); }

/* 手机端适配 */
@media (max-width: 768px) {
    .notice-modal { padding: 14px; }
    .notice-window { max-height: 88vh; }
    .notice-body { padding: 16px 18px; }
}


/* ============================================================
   导航右侧按钮组（搜索 + 汉堡）
   ============================================================ */
.nav-actions {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 6px;
    flex-shrink: 0;
    flex-wrap: nowrap !important;
}

/* 搜索图标按钮 */
.nav-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    color: var(--text);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.nav-icon-btn:hover {
    background: var(--surface);
}

/* ============================================================
   电脑端（>= 769px）：导航和图标都靠右
   ============================================================ */
@media (min-width: 769px) {
    /* 电脑端隐藏汉堡 */
    .nav-toggle {
        display: none !important;
    }

    /* nav-inner 左 ARDEN / 右一组（nav-links + nav-actions） */
    .nav-inner {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    /* nav-links 和 nav-actions 一起靠右 */
    .nav-inner > .nav-links {
        margin-left: auto !important;
        margin-right: 32px !important;
        display: flex !important;
        flex: 0 0 auto !important;
    }

    .nav-inner > .nav-actions {
        margin-left: 0 !important;
        flex: 0 0 auto !important;
    }
}

/* ============================================================
   手机端（<= 768px）：ARDEN 左 / 右侧搜索+汉堡
   ============================================================ */
@media (max-width: 768px) {
    .nav-inner {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    /* 手机端 nav-links 是抽屉，不占 flex 位置 */
    .nav-inner > .nav-links {
        margin: 0 !important;
    }

    .nav-inner > .nav-actions {
        margin-left: auto !important;
        flex: 0 0 auto !important;
    }

    /* 手机端显示汉堡 */
    .nav-toggle {
        display: flex !important;
    }
}

/* ============================================================
   全屏搜索页（防覆盖，最具体选择器）
   ============================================================ */
#view-search .search-page-head {
    display: flex !important;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

#view-search .search-page-input-wrap {
    flex: 1;
    min-width: 0;
}

#view-search .search-page-input-wrap input#searchPageInput {
    width: 100% !important;
    box-sizing: border-box;
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: 999px !important;
    padding: 14px 22px !important;
    font-size: 16px !important;
    font-family: inherit !important;
    color: var(--text) !important;
    outline: none !important;
    box-shadow: none !important;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

#view-search .search-page-input-wrap input#searchPageInput::placeholder {
    color: var(--text-3);
}

#view-search .search-page-input-wrap input#searchPageInput:focus {
    background: #fff !important;
    border-color: var(--blue) !important;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12) !important;
}

#view-search .search-result {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

#view-search .search-result .product-card {
    cursor: pointer;
}

.nav-inner > .nav-links { margin-left: auto !important; }




/* 申请加入：头像上传 */
.join-avatar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.join-avatar-name {
    font-size: 13px;
    color: var(--text-3);
}
.join-avatar-preview {
    margin-top: 10px;
}
.join-avatar-preview img {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: block;
}
@media (max-width: 768px) {
    .join-avatar-row .btn-ghost { width: 100%; }
}