* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
        }

        :root {
            /* 参考页 品牌渐变与配色 */
            --ig-purple: #111111;
            --ig-pink: #111111;
            --ig-red: #111111;
            --ig-orange: #111111;
            --ig-yellow: #111111;
            --ig-blue: #111111;
            --ig-black: #262626;
            --ig-gray: #8e8e8e;
            --ios-gray: #909090;
            --ios-light-gray: #f4f4f4;
            --ios-card-bg: rgba(255, 255, 255, 0.85);
            --ig-gradient: #111111;
        }

        body {
            background-color: var(--ios-light-gray);
            color: #1e1e1e;
            line-height: 1.4;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 移动端导航 */
        .mobile-header {
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        }

        .back-btn {
            color: var(--ig-black);
            font-size: 18px;
        }

        .page-title {
            font-weight: 600;
            font-size: 17px;
        }

        .share-btn {
            color: var(--ig-black);
            font-size: 18px;
        }

        .content {
            margin-top: 60px;
            padding-bottom: 40px;
        }

        /* 应用信息卡片 */
        .app-card {
            background-color: var(--ios-card-bg);
            border-radius: 20px;
            padding: 14px;
            margin: 20px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            backdrop-filter: blur(20px);
        }

        .app-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

        .app-icon {
            width: 80px;
            height: 80px;
            border-radius: 18px;
            background-color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 18px;
            flex-shrink: 0;
            border: 1px solid #e0e0e0;
            overflow: hidden;
        }

        .app-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .app-info {
            flex: 1;
        }

        .app-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .app-developer {
            color: var(--ios-gray);
            font-size: 15px;
            margin-bottom: 8px;
        }

        .app-rating {
            display: flex;
            align-items: center;
        }

        .stars {
            color: #111111;
            margin-right: 6px;
        }

        .rating-text {
            color: var(--ios-gray);
            font-size: 14px;
        }

        /* 下载按钮 - 参考页 渐变 */
        .download-btn {
            display: block;
            width: 100%;
            background: var(--ig-gradient);
            color: white;
            text-align: center;
            padding: 14px;
            border-radius: 12px;
            font-size: 17px;
            font-weight: 600;
            text-decoration: none;
            margin: 25px 0 15px;
            transition: filter 0.3s, transform 0.2s;
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
        }

        .download-btn:hover,
        .download-btn:active {
            filter: brightness(1.08);
            transform: translateY(-1px);
        }

        /* 光晕效果 */
        .download-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 60%;
            height: 100%;
            background: linear-gradient(90deg,
                    rgba(255, 255, 255, 0),
                    rgba(255, 255, 255, 0.25),
                    rgba(255, 255, 255, 0));
            transform: skewX(-20deg);
            animation: shine 3.5s infinite ease-in-out;
        }

        @keyframes shine {
            0% {
                left: -60%;
                opacity: 0;
            }

            20% {
                opacity: 0.6;
            }

            100% {
                left: 150%;
                opacity: 0;
            }
        }

        /* 应用信息网格 */
        .app-meta-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-top: 20px;
        }

        .meta-item {
            text-align: center;
            padding: 12px 0;
        }

        .meta-value {
            font-weight: 600;
            font-size: 16px;
            margin-bottom: 4px;
        }

        .meta-label {
            color: var(--ios-gray);
            font-size: 13px;
        }

        /* 截图区域 */
        .screenshots-section {
            margin: 30px 0;
        }

        .section-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 18px;
            padding-left: 5px;
        }

        .section-title-with-img {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 18px;
            padding-left: 5px;
        }

        .section-title-with-img img {
            width: 28px;
            height: 28px;
            object-fit: contain;
            flex-shrink: 0;
        }

        .screenshots-container {
            display: flex;
            gap: 4px;
            overflow-x: auto;
            padding-bottom: 15px;
            scrollbar-width: none;
        }

        .screenshots-container::-webkit-scrollbar {
            display: none;
        }

        .screenshot {
            width: 220px;
            height: 475px;
            border-radius: 25px;
            background-color: #f0f0f0;
            flex-shrink: 0;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #999999;
            border: 1px solid #e0e0e0;
        }

        .screenshot img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 描述区域 */
        .description {
            margin: 30px 0;
        }

        .description-text {
            font-size: 16px;
            line-height: 1.5;
            margin-bottom: 20px;
        }

        .read-more {
            color: var(--ig-pink);
            font-weight: 600;
            font-size: 16px;
            text-decoration: none;
        }

        /* 信息区域 */
        .info-section {
            margin: 30px 0;
        }

        .info-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .info-item {
            padding: 15px;
            background-color: var(--ios-card-bg);
            border-radius: 12px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
        }

        .info-label {
            color: var(--ios-gray);
            font-size: 14px;
            margin-bottom: 5px;
        }

        .info-value {
            font-weight: 500;
            font-size: 16px;
        }

        /* 评价区域 */
        .reviews-section {
            margin: 30px 0;
        }

        .review-card {
            background-color: var(--ios-card-bg);
            border-radius: 16px;
            padding: 20px;
            margin-bottom: 15px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
        }

        .review-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .reviewer {
            font-weight: 600;
            font-size: 16px;
        }

        .review-date {
            color: var(--ios-gray);
            font-size: 14px;
        }

        .review-stars {
            color: #111111;
            margin-bottom: 10px;
        }

        .review-text {
            font-size: 15px;
            line-height: 1.4;
        }

        /* 页脚 */
        footer {
            background-color: var(--ios-light-gray);
            padding: 30px 0;
            border-top: 1px solid rgba(0, 0, 0, 0.1);
            margin-top: 20px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 20px;
        }

        .footer-links a {
            color: var(--ios-gray);
            text-decoration: none;
            font-size: 14px;
        }

        .footer-links a:hover {
            text-decoration: underline;
        }

        .copyright {
            color: var(--ios-gray);
            font-size: 13px;
        }

        @media (max-width: 383px) {
            .app-rating {
                display: flex;
                align-items: center;
                flex-wrap: nowrap;
                white-space: nowrap;
            }

            .stars {
                color: #111111;
                margin-right: 6px;
                display: flex;
                flex-shrink: 0;
            }

            .rating-text {
                color: var(--ios-gray);
                font-size: 14px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                flex-shrink: 1;
                min-width: 0;
            }

            .app-title {
                font-size: 20px;
                line-height: 1.2;
            }

            .app-developer {
                font-size: 14px;
                margin-bottom: 6px;
            }

            .app-info {
                flex: 1;
                min-width: 0;
            }
        }

        /* 平板和桌面样式 */
        @media (min-width: 768px) {
            .mobile-header {
                display: none;
            }

            .content {
                margin-top: 40px;
            }

            .app-header {
                margin-bottom: 25px;
            }

            .app-icon {
                width: 100px;
                height: 100px;
                border-radius: 22px;
                margin-right: 25px;
            }

            .app-title {
                font-size: 26px;
            }

            .app-developer {
                font-size: 18px;
            }

            .screenshot {
                width: 280px;
                height: 605px;
            }

            .section-title,
            .section-title-with-img {
                font-size: 26px;
            }

            .section-title-with-img img {
                width: 32px;
                height: 32px;
            }

            .description-text {
                font-size: 18px;
            }
        }

        /* 桌面样式 */
        @media (min-width: 1024px) {
            .app-card {
                padding: 30px;
            }

            .screenshots-container {
                gap: 20px;
            }

            .screenshot {
                width: 320px;
                height: 692px;
            }
        }

        /* 品牌与移动端细节优化 */
        .page-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
        }

        .page-brand img {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            object-fit: contain;
            background: #ffffff;
        }

        .app-title-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .app-title-row .app-title {
            margin-bottom: 0;
        }

        .demo-badge {
            display: inline-flex;
            align-items: center;
            height: 24px;
            padding: 0 10px;
            border-radius: 999px;
            background: var(--ig-gradient);
            color: #ffffff;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .02em;
        }

        .app-rating {
            flex-wrap: wrap;
            row-gap: 8px;
        }

        .app-tags {
            flex-basis: 100%;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 2px;
        }

        .app-tags span {
            padding: 4px 8px;
            border-radius: 8px;
            background: #f4f4f4;
            color: #5d5d5d;
            font-size: 11px;
            font-weight: 600;
            border: 1px solid rgba(0, 0, 0, .05);
        }

        .app-card:first-child {
            border: 1px solid rgba(0, 0, 0, .06);
            box-shadow: 0 12px 32px rgba(0, 0, 0, .08);
        }

        .download-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 52px;
            font-size: 0;
            box-shadow: 0 10px 24px rgba(0, 0, 0, .28);
        }

        /* 下载按钮前放置 logo.png 图片 */
        .download-btn .btn-logo {
            display: inline-block;
            width: 24px;
            height: 24px;
            object-fit: contain;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
        }

        @media (max-width: 383px) {
            .app-title-row {
                gap: 7px;
            }

            .demo-badge {
                height: 21px;
                padding: 0 8px;
                font-size: 11px;
            }

            .app-tags span {
                padding: 3px 7px;
            }
        }


        /* 页面完整化：沿用现有图片素材并统一细节 */
        html { scroll-behavior: smooth; }

        body {
            background:
                radial-gradient(circle at 12% 4%, rgba(0, 0, 0, .06), transparent 28%),
                radial-gradient(circle at 92% 18%, rgba(0, 0, 0, .05), transparent 24%),
                var(--ios-light-gray);
        }

        a:focus-visible, button:focus-visible {
            outline: 3px solid rgba(0, 0, 0, .3);
            outline-offset: 3px;
        }

        .mobile-header {
            padding-top: max(12px, env(safe-area-inset-top));
        }

        .mobile-header a {
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            text-decoration: none;
        }

        .mobile-header a:active { background: rgba(0, 0, 0, .06); }

        .hero-card {
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        .hero-card::after {
            content: '';
            position: absolute;
            width: 240px;
            height: 240px;
            right: -90px;
            top: -110px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 0, 0, .10), transparent 68%);
            z-index: -1;
            pointer-events: none;
        }

        .app-icon {
            box-shadow: 0 8px 24px rgba(0, 0, 0, .10);
        }

        .app-icon img, .page-brand img {
            object-fit: contain;
        }

        .download-btn {
            transform: translateZ(0);
        }

        .download-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 14px 30px rgba(0, 0, 0, .35);
        }

        .download-btn:active { transform: translateY(0) scale(.995); }

        .trust-row {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin: -2px 0 10px;
            color: #707070;
            font-size: 12px;
        }

        .trust-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .trust-item i { color: var(--ig-pink); }

        .meta-item {
            border-radius: 12px;
            transition: background .2s ease;
        }

        .meta-item:hover { background: rgba(255, 255, 255, .65); }

        .screenshots-container {
            scroll-snap-type: x mandatory;
            overscroll-behavior-inline: contain;
            cursor: grab;
        }

        .screenshots-container:active { cursor: grabbing; }

        .screenshot {
            scroll-snap-align: start;
            background: #ffffff;
            box-shadow: 0 16px 34px rgba(0, 0, 0, .12);
            transition: transform .25s ease, box-shadow .25s ease;
        }

        .screenshot:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 42px rgba(0, 0, 0, .16);
        }

        .scroll-guide {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            margin-top: 2px;
            padding: 0 4px;
            color: var(--ios-gray);
            font-size: 13px;
        }

        .preview-dots { display: flex; gap: 6px; }

        .preview-dot {
            width: 6px;
            height: 6px;
            border: 0;
            border-radius: 999px;
            background: #c9c9c9;
            padding: 0;
            transition: width .2s ease, background .2s ease;
        }

        .preview-dot.active {
            width: 18px;
            background: var(--ig-pink);
        }

        .feature-section { margin: 36px 0; }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 14px;
        }

        .feature-card {
            background: var(--ios-card-bg);
            border: 1px solid rgba(0, 0, 0, .05);
            border-radius: 18px;
            padding: 20px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, .045);
            backdrop-filter: blur(18px);
            transition: transform .2s ease, box-shadow .2s ease;
        }

        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, .08);
        }

        .feature-icon {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 13px;
            margin-bottom: 14px;
            color: #ffffff;
            background: var(--ig-gradient);
            box-shadow: 0 8px 18px rgba(0, 0, 0, .25);
            font-size: 18px;
        }

        .feature-card h3 {
            font-size: 16px;
            margin-bottom: 7px;
        }

        .feature-card p {
            color: #707070;
            font-size: 13px;
            line-height: 1.55;
        }

        .version-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1px;
            overflow: hidden;
            border: 1px solid rgba(0, 0, 0, .06);
            border-radius: 16px;
            background: rgba(0, 0, 0, .06);
            margin: 30px 0;
        }

        .version-item {
            background: rgba(255, 255, 255, .88);
            padding: 16px 18px;
        }

        .version-label {
            display: block;
            color: var(--ios-gray);
            font-size: 12px;
            margin-bottom: 5px;
        }

        .version-value {
            font-size: 14px;
            font-weight: 600;
        }

        .description-extra { display: none; }
        .description.expanded .description-extra { display: block; }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .page-note {
            max-width: 760px;
            line-height: 1.7;
        }

        .mobile-download-bar { display: none; }

        @media (max-width: 767px) {
            body { padding-bottom: calc(82px + env(safe-area-inset-bottom)); }
            .content { margin-top: 72px; }
            .container { padding: 0 14px; }
            .app-card { border-radius: 18px; }
            .hero-card { padding: 18px; }
            .app-header { align-items: flex-start; }
            .app-icon { width: 84px; height: 84px; margin-right: 14px; }
            .app-title { font-size: 20px; }
            .download-btn { margin-top: 22px; }
            .app-meta-grid { gap: 4px; }
            .meta-value { font-size: 14px; }
            .screenshots-section { margin-top: 34px; }
            .screenshots-container { margin-right: -14px; padding-right: 14px; }
            .screenshot { width: min(76vw, 285px); height: auto; aspect-ratio: 1093 / 2300; border-radius: 22px; }
            .section-title, .section-title-with-img { font-size: 22px; }
            .feature-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
            .feature-card { padding: 16px; border-radius: 15px; }
            .feature-icon { width: 40px; height: 40px; margin-bottom: 12px; }
            .version-strip { grid-template-columns: 1fr; }
            .info-grid { gap: 10px; }
            .info-item { padding: 13px; }
            .review-card { padding: 17px; }
            footer { padding-bottom: 18px; }
            .footer-links { gap: 12px 18px; }

            .mobile-download-bar {
                position: fixed;
                left: 10px;
                right: 10px;
                bottom: max(10px, env(safe-area-inset-bottom));
                z-index: 1200;
                display: flex;
                align-items: center;
                gap: 11px;
                padding: 9px 10px 9px 12px;
                border: 1px solid rgba(0, 0, 0, .08);
                border-radius: 18px;
                background: rgba(255, 255, 255, .92);
                box-shadow: 0 14px 38px rgba(0, 0, 0, .18);
                backdrop-filter: blur(22px);
            }

            .mobile-download-bar img {
                width: 42px;
                height: 42px;
                border-radius: 11px;
                object-fit: contain;
                border: 1px solid rgba(0, 0, 0, .08);
            }

            .mobile-download-copy { min-width: 0; flex: 1; }
            .mobile-download-copy strong { display: block; font-size: 14px; }
            .mobile-download-copy span { color: var(--ios-gray); font-size: 11px; }

            .mobile-download-link {
                flex-shrink: 0;
                padding: 10px 15px;
                border-radius: 999px;
                color: #ffffff;
                background: var(--ig-gradient);
                text-decoration: none;
                font-size: 13px;
                font-weight: 700;
            }
        }

        @media (max-width: 420px) {
            .feature-grid { grid-template-columns: 1fr; }
            .info-grid { grid-template-columns: 1fr; }
            .trust-row { justify-content: flex-start; }
        }

        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                scroll-behavior: auto !important;
                transition-duration: .01ms !important;
            }
        }

        /* ============================================
           Safari 引导弹窗（参考页 渐变风格）
           ============================================ */
        body.safari-help-modal-open {
            overflow: hidden;
        }

        .safari-help-modal {
            position: fixed;
            inset: 0;
            z-index: 10000;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 20px;
            background: rgba(0, 0, 0, .68);
            backdrop-filter: blur(7px);
            -webkit-backdrop-filter: blur(7px);
        }

        .safari-help-modal.is-open { display: flex; }

        .safari-help-panel {
            width: min(100%, 420px);
            max-height: calc(100vh - 40px);
            overflow-y: auto;
            overscroll-behavior: contain;
            background: #ffffff;
            color: #262626;
            border: 1px solid rgba(0, 0, 0, .12);
            border-radius: 22px;
            box-shadow: 0 26px 80px rgba(0, 0, 0, .38);
            animation: safariHelpIn .22s ease-out both;
        }

        @keyframes safariHelpIn {
            from { opacity: 0; transform: translateY(12px) scale(.98); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }

        .safari-help-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 20px 20px 14px;
        }

        .safari-help-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            flex: 0 0 44px;
            border-radius: 50%;
            background: var(--ig-gradient);
            overflow: hidden;
        }

        .safari-help-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .safari-help-icon--fallback::before {
            content: '◉';
            color: #ffffff;
            font-size: 24px;
            line-height: 1;
        }

        .safari-help-title {
            margin: 0;
            font-size: 19px;
            line-height: 1.25;
            letter-spacing: -.02em;
            color: #262626;
        }

        .safari-help-body {
            padding: 0 20px 20px;
        }

        .safari-help-desc {
            margin: 4px 0 18px;
            color: #4b4b4b;
            font-size: 15px;
            line-height: 1.55;
        }

        .safari-help-actions {
            display: grid;
            gap: 10px;
        }

        .safari-help-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            width: 100%;
            padding: 11px 16px;
            border: 1px solid transparent;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: transform .15s ease, filter .15s ease;
        }

        .safari-help-btn:active { transform: scale(.985); }

        .safari-help-btn--primary {
            background: var(--ig-gradient);
            color: #ffffff;
        }
        .safari-help-btn--primary:hover { filter: brightness(1.08); }

        .safari-help-btn--secondary {
            background: #ffffff;
            color: #262626;
            border-color: #dbdbdb;
        }
        .safari-help-btn--secondary:hover { background: #f3f3f3; }

        @media (max-width: 600px) {
            .safari-help-modal {
                align-items: center;
                padding: 16px;
            }

            .safari-help-panel {
                width: 100%;
                max-height: calc(100vh - 32px);
                border-radius: 18px;
            }
        }
    
/* 苹果落地页适配：沿用参考版式，实际文案和素材使用当前 TK 站点。 */
[hidden] { display: none !important; }
.download-btn { font-size: 17px; }
.download-btn > span { position: relative; z-index: 2; }
.download-btn[aria-busy="true"] { cursor: progress; opacity: .8; }
.mobile-header button { width: 36px; height: 36px; border: 0; background: transparent; border-radius: 50%; font-size: 18px; cursor: pointer; }
.mobile-header button:active { background: rgba(0,0,0,.06); }
.app-info { min-width: 0; }
.download-status { min-height: 19px; text-align: center; font-size: 12px; line-height: 1.5; color: #707070; overflow-wrap: anywhere; }
.support-link { display: flex; align-items: center; justify-content: center; gap: 7px; margin: 11px auto 0; padding: 8px 14px; border: 0; background: transparent; color: var(--ig-pink); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.safari-help-status { min-height: 20px; margin: 0 0 12px; color: #707070; font-size: 13px; line-height: 1.5; }
.safari-help-panel:focus { outline: none; }
.safari-help-icon { background: #ffffff; }
.footer-links button { border: 0; padding: 0; background: transparent; color: var(--ios-gray); font: inherit; font-size: 14px; cursor: pointer; }
.page-note { color: #909090; font-size: 12px; }
.screenshots-container img { -webkit-user-drag: none; user-select: none; }
.description .read-more { background: none; border: 0; cursor: pointer; font-family: inherit; }
@media (max-width: 383px) { .app-rating { flex-wrap: wrap; white-space: normal; } .app-tags { gap: 4px; } }
@media (max-width: 767px) { body { padding-bottom: env(safe-area-inset-bottom); } .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 359px) { .feature-grid { grid-template-columns: 1fr; } .app-icon { width: 72px; height: 72px; margin-right: 10px; } .app-title-row { gap: 6px; } }

/* 黑白主题：无渐变按钮、彩色光晕或装饰高光。 */
body { background: #f5f5f5; color: #111111; }
.hero-card::after, .download-btn::before { display: none; }
.download-btn, .safari-help-btn--primary, .demo-badge, .feature-icon { background: #111111; color: #ffffff; }
.download-btn:hover, .safari-help-btn--primary:hover { background: #282828; filter: none; }
.support-link, .read-more, .trust-item i { color: #111111; }