/* roulang page: index */
:root {
            --bg-primary: #070a0f;
            --bg-secondary: #0c1117;
            --bg-card: #121821;
            --border-color: rgba(255, 255, 255, 0.07);
            --text-primary: #f0f4f8;
            --text-secondary: #9aa4b3;
            --text-muted: #64707f;
            --accent: #d7ff3f;
            --accent-text: #0c0d08;
            --green: #2ed573;
            --orange: #ffa502;
            --radius-card: 14px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 24px -10px rgba(0, 0, 0, 0.55);
            --space-md: clamp(56px, 9vw, 112px);
            --header-blur: rgba(7, 10, 15, 0.86);
        }

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

        html,
        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            scroll-behavior: smooth;
        }

        body.no-scroll {
            overflow: hidden;
        }

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

        img {
            max-width: 100%;
            display: block;
        }

        ul, ol {
            list-style-position: inside;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .store-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: var(--header-blur);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 68px;
        }

        .brand-left {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 18px;
            color: var(--accent-text);
            flex-shrink: 0;
        }

        .brand-text {
            min-width: 0;
        }

        .brand-text-main {
            color: var(--text-primary);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            line-height: 1.2;
        }

        .brand-text-sub {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.2;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .badge-stock {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--green);
            background: rgba(46, 213, 115, 0.12);
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(46, 213, 115, 0.3);
            line-height: 1.6;
            white-space: nowrap;
        }

        .btn-primary-header {
            height: 40px;
            padding: 0 20px;
            background: var(--accent);
            color: var(--accent-text);
            border: none;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-primary-header:hover {
            background: #e2ff6e;
            transform: translateY(-2px);
            color: var(--accent-text);
        }

        .btn-primary-header:active {
            transform: translateY(0px);
            box-shadow: 0 0 0 2px rgba(215, 255, 63, 0.3);
        }

        .btn-primary-header:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .chip-scroller {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 0 24px 10px 24px;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }

        .chip-scroller::-webkit-scrollbar {
            display: none;
        }

        .chip-item {
            flex: 0 0 auto;
            height: 40px;
            padding: 0 18px;
            display: inline-flex;
            align-items: center;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            border: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
            line-height: 40px;
        }

        .chip-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .chip-item.active {
            background: var(--accent);
            color: var(--accent-text);
            border-color: transparent;
            font-weight: 700;
        }

        .chip-item.active a {
            color: var(--accent-text);
        }

        .chip-item a {
            color: inherit;
        }

        .hero-home {
            position: relative;
            min-height: 80vh;
            display: flex;
            align-items: stretch;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .hero-home::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(4, 7, 10, 0.65);
        }

        .hero-home .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 60px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .flash-bar {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: rgba(12, 17, 23, 0.85);
            border: 1px solid var(--border-color);
            padding: 10px 20px;
            border-radius: 999px;
            margin-bottom: 30px;
            width: fit-content;
            flex-wrap: wrap;
        }

        .flash-dot {
            width: 8px;
            height: 8px;
            background: var(--orange);
            border-radius: 50%;
            animation: blink 1.5s infinite alternate;
        }

        @keyframes blink {
            0% { opacity: 0.4; }
            100% { opacity: 1; }
        }

        .flash-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .flash-time {
            display: inline-flex;
            gap: 6px;
            align-items: center;
            font-size: 14px;
            color: var(--accent);
        }

        .time-box {
            background: rgba(215, 255, 63, 0.1);
            padding: 2px 8px;
            border-radius: 5px;
            font-weight: 700;
            font-family: "SF Mono", "Fira Code", monospace;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 48px;
            align-items: center;
        }

        .hero-title {
            font-size: clamp(38px, 5vw, 54px);
            font-weight: 800;
            line-height: 1.15;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }

        .hero-title .highlight {
            color: var(--accent);
            border-bottom: 2px solid rgba(215, 255, 63, 0.4);
        }

        .hero-subtitle {
            margin-top: 20px;
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
        }

        .btn-main {
            height: 48px;
            padding: 0 26px;
            background: var(--accent);
            color: var(--accent-text);
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .btn-main:hover {
            background: #e2ff6e;
            transform: translateY(-2px);
            color: var(--accent-text);
            box-shadow: var(--shadow-hover);
        }
        .btn-main:active {
            transform: translateY(0px) scale(0.98);
        }
        .btn-main:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
        }
        .btn-main i {
            transition: transform 0.25s ease;
        }
        .btn-main:hover i {
            transform: translateX(4px);
        }

        .btn-ghost {
            height: 48px;
            padding: 0 26px;
            background: transparent;
            color: var(--text-primary);
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(215, 255, 63, 0.06);
        }

        .btn-ghost:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 36px;
        }

        .hero-tag {
            font-size: 13px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 4px 14px;
            border-radius: 999px;
        }

        .hero-product-card {
            position: relative;
            background: linear-gradient(145deg, rgba(18, 24, 33, 0.95), rgba(12, 17, 23, 0.9));
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 28px;
            backdrop-filter: blur(10px);
            transition: transform 0.4s ease;
        }

        .hero-product-card .item-status {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .badge-accent {
            background: var(--accent);
            color: var(--accent-text);
            font-size: 12px;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 999px;
            line-height: 1.8;
        }

        .badge-version {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-product-card .card-cover {
            aspect-ratio: 16 / 9;
            border-radius: 14px;
            overflow: hidden;
            background: var(--bg-secondary);
            margin-bottom: 20px;
        }

        .hero-product-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .hero-product-card .card-cover:hover img {
            transform: scale(1.03);
        }

        .hero-product-card .item-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .hero-product-card .item-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .hero-product-card .browse-btn {
            background: var(--bg-primary);
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.18);
            height: 44px;
            padding: 0 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: all 0.2s ease;
            width: 100%;
            justify-content: center;
        }

        .hero-product-card .browse-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(215, 255, 63, 0.06);
        }

        .section-block {
            padding: var(--space-md) 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-head {
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.2px;
            color: var(--accent);
            background: rgba(215, 255, 63, 0.08);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: clamp(28px, 3.6vw, 38px);
            font-weight: 750;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
            margin-top: 12px;
        }

        .features-panel {
            background: var(--bg-secondary);
            border-radius: 22px;
            border: 1px solid var(--border-color);
            padding: clamp(28px, 5vw, 48px);
            position: relative;
            overflow: hidden;
        }

        .features-panel::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(215, 255, 63, 0.8), transparent);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0;
        }

        .feature-item {
            padding: 36px 32px;
            position: relative;
            background: transparent;
            border-radius: 0;
            transition: background 0.3s ease;
        }

        .feature-item:nth-child(2) {
            border-left: 1px solid var(--border-color);
        }

        .feature-item:nth-child(1) {
            padding-left: 0;
        }

        .feature-item:nth-child(1) {
            border-right: 1px solid var(--border-color);
        }

        .feature-item:nth-child(2) {
            border-right: 1px solid var(--border-color);
        }

        .feature-item:last-child {
            padding-right: 0;
        }

        .feature-item .feat-num {
            font-size: 15px;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            font-family: "SF Mono", "Fira Code", monospace;
        }

        .feature-item h3 {
            font-size: 20px;
            font-weight: 680;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .feature-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .scenario-area {
            background: var(--bg-secondary);
            border-radius: 22px;
            border: 1px solid var(--border-color);
            padding: clamp(28px, 4vw, 52px);
        }

        .scenario-flex {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .scenario-cover {
            border-radius: 18px;
            overflow: hidden;
            position: relative;
            background: var(--bg-primary);
            aspect-ratio: 4/3;
        }

        .scenario-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(2, 4, 8, 0.65) 100%);
        }

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

        .scene-pill {
            position: absolute;
            bottom: 18px;
            left: 18px;
            right: 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 2;
            font-size: 13px;
            color: var(--text-primary);
        }

        .steps-list {
            display: flex;
            flex-direction: column;
        }

        .step-row {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-color);
            transition: all 0.25s ease;
            border-radius: 8px;
        }

        .step-row:last-child {
            border-bottom: none;
        }

        .step-row:hover {
            background: rgba(255, 255, 255, 0.03);
            padding-left: 10px;
        }

        .step-num {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent);
            opacity: 0.8;
            font-family: "SF Mono", "Fira Code", monospace;
        }

        .step-content h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .step-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .step-link {
            display: inline-block;
            margin-top: 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            border-bottom: 1px solid transparent;
            transition: all 0.2s ease;
        }

        .step-link:hover {
            border-bottom-color: var(--accent);
            color: var(--accent);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            padding: 26px;
            border-radius: 16px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            transition: transform 0.25s ease, border-color 0.25s ease;
        }

        .testimonial-card:hover {
            transform: translateY(-4px);
            border-color: rgba(215, 255, 63, 0.25);
        }

        .testimonial-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .testimonial-quote-mark {
            font-size: 30px;
            height: 60px;
            display: flex;
            color: var(--orange);
            line-height: 1;
            align-items: flex-start;
        }

        .quote-stars i {
            color: var(--orange);
            font-size: 12px;
            margin-right: 1px;
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .testimonial-meta {
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
        }

        .testimonial-from {
            font-weight: 600;
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            margin-top: 4px;
        }

        .info-panel-left {
            border-left: 3px solid var(--accent);
        }

        .safety-strip {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            padding: 32px;
            border-radius: 20px;
            display: flex;
            gap: 22px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .safety-strip p {
            font-size: 16px;
        }

        .new-list-panel {
            display: flex;
            gap: 28px;
            padding: 0;
        }

        .search-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 24px;
        }

        .search-panel i {
            color: var(--text-muted);
            font-size: 15px;
        }

        .search-panel input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            box-shadow: none;
            margin-bottom: 0;
            height: auto;
            padding: 0;
        }

        .search-panel input:focus {
            box-shadow: none;
        }

        .search-panel input::placeholder {
            color: var(--text-muted);
        }

        .list-article {
            flex: 1;
        }

        .article-list {
            border-bottom: 1px solid var(--border-color);
            padding: 18px 0;
            display: flex;
            align-items: baseline;
            gap: 16px;
        }

        .article-list a {
            font-size: 15px;
            font-weight: 600;
            transition: color 0.2s ease;
        }

        .article-list a:hover {
            color: var(--accent);
        }

        .article-list .date {
            margin-left: auto;
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .side-list {
            width: 300px;
            flex-shrink: 0;
        }

        .side-list h4 {
            margin-bottom: 10px;
        }

        .side-card {
            display: flex;
            gap: 12px;
            border-bottom: 1px solid var(--border-color);
            padding: 12px 0;
            align-items: flex-start;
        }

        .side-card img {
            width: 80px;
            height: 60px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
            margin: 0;
        }

        .side-card h5 {
            font-size: 13px;
            line-height: 1.4;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .side-card span {
            font-size: 11px;
            color: var(--text-muted);
        }

        .faq-holder {
            max-width: 720px;
            margin: 0 auto;
        }

        .accordion-item {
            margin-bottom: 10px;
            transition: 0.3s;
            border-radius: 12px;
        }

        .accordion-title {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            padding: 18px 22px;
            border-radius: 12px;
            flex-direction: row;
            justify-content: space-between;
            display: flex;
            align-items: center;
            min-height: 60px;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 15px;
            border-collapse: separate;
        }

        .accordion-title:hover {
            border-left: 3px solid var(--accent);
            color: var(--accent);
        }

        .accordion-title::before {
            content: none;
        }

        .accordion-title::after,
        .accordion-title[aria-expanded="true"]::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            border: none;
            color: var(--text-muted);
            margin: 0;
            font-size: 14px;
            transition: transform 0.3s ease;
        }

        .accordion-title[aria-expanded="true"]::after {
            transform: rotate(180deg);
        }

        .accordion-content {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 0 0 12px 12px;
            padding: 0 22px;
            border-left: 3px solid rgba(215, 255, 63, 0.55);
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            width: 100%;
            margin: 0;
            max-height: none;
        }

        .accordion-content:not([aria-hidden="true"]) {
            padding: 16px 22px !important;
            margin-top: -10px !important;
        }

        .cta-final {
            position: relative;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            padding: var(--space-md) 0;
            overflow: hidden;
            border-top: 1px solid var(--border-color);
        }

        .cta-final::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(4, 7, 10, 0.78);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            text-align: center;
        }

        .btn-lg {
            height: 54px;
            padding: 0 32px;
            font-size: 16px;
            border-radius: 10px;
        }

        .btn-lg i {
            margin-left: 6px;
        }

        .store-footer {
            background: var(--bg-primary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px 36px;
        }

        .footer-brand {
            margin-bottom: 20px;
        }

        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .footer-grid h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            opacity: 0.6;
            margin-bottom: 16px;
            margin-top: 0;
        }

        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-grid li a {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 2.1;
            transition: color 0.2s ease;
        }

        .footer-grid li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
        }

        .footer-bottom .copyright-link {
            color: var(--text-secondary);
        }

        /* Fixed CTA */
        .fixed-cta-block {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 9998;
            background: rgba(7, 10, 15, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 10px 0;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .fixed-cta-block.show {
            transform: translateY(0);
        }

        .fixed-cta-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .fixed-cta-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-fixed-cta {
            height: 40px;
            padding: 0 18px;
            background: var(--accent);
            color: var(--accent-text);
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-fixed-cta:hover {
            background: #e2ff6e;
            transform: translateY(-2px);
            color: var(--accent-text);
        }

        /* 顶部 Bar 脉冲文字 */
        .notice-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: #0c1117;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-color);
            padding: 8px 24px;
            font-size: 12px;
        }

        .notice-bar i {
            color: var(--accent);
        }

        .notice-bar strong {
            color: var(--accent);
            font-weight: 600;
        }

        /* 资讯区域 */
        .guide-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .browse-card {
            display: flex;
            gap: 18px;
            align-items: stretch;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 14px;
            padding: 18px;
            transition: all 0.3s ease;
        }

        .browse-card:hover {
            border-color: rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.02);
        }

        .browse-card .browse-thumb {
            border-radius: 8px;
            overflow: hidden;
            width: 94px;
            height: 80px;
            flex-shrink: 0;
            background: var(--bg-primary);
        }

        .browse-card .browse-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            margin: 0;
        }

        .browse-card .browse-info {
            flex: 1;
        }

        .browse-card h4 {
            font-size: 15px;
            font-weight: 650;
            line-height: 1.4;
            font-weight: 600;
        }

        .browse-card p {
            color: var(--text-muted);
            font-size: 12px;
            margin-bottom: 4px;
        }

        .item-amount {
            margin-top: 7px;
        }

        .subscribe-block {
            background: var(--bg-secondary);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            padding: 28px;
            padding-bottom: 16px;
            display: flex;
            margin-top: 24px;
        }

        .subscribe-text {
            font-size: 14px;
            color: var(--text-secondary);
            flex: 1;
        }

        .sub-form input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
        }

        .sub-form .button {
            background: var(--accent);
            color: var(--accent-text);
            font-weight: 700;
            border: none;
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
        }

        .sub-form .button:hover {
            background: #e2ff6e;
        }

        .cover-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            padding: 26px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            height: 100%;
        }

        .cover-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.18);
            box-shadow: var(--shadow-hover);
        }

        .cover-card p:last-child {
            margin-bottom: 0;
        }

        /* 图片比例处理 */
        .ratio-box {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #0c1117;
        }
        .ratio-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            margin: 0;
            position: absolute;
            inset: 0;
        }

        .portrait-thumb {
            aspect-ratio: 4/3;
            height: 100%;
        }

        .ratio-placeholder {
            background: #0c1117;
        }

        .home-divider {
            border-top: 1px solid var(--border-color);
            margin: 0;
        }

        .text-highlight {
            background: linear-gradient(180deg, transparent 60%, rgba(215, 255, 63, 0.2) 60%);
        }

        .btn-toggle-side {
            font-size: 14px;
            color: var(--accent);
            background: transparent;
            border: 1px solid rgba(215,255,63,0.4);
            height: 40px;
            padding: 0 16px;
            white-space: nowrap;
        }

        /* Responsive */
        @media screen and (max-width: 1023px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-item:nth-child(1) {
                border-right: none;
                padding-left: 0;
            }
            .feature-item:nth-child(2) {
                border-right: 0;
            }
            .feature-item:nth-child(2) {
                border-left: 1px solid var(--border-color);
            }
            .feature-item:last-child {
                padding-right: 0;
                padding-left: 20px;
                grid-column: 1 / -1;
                border-top: 1px solid var(--border-color);
            }
            .scenario-flex {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .list-article {
                border-right: none;
                margin-bottom: 26px;
            }
            .side-list {
                width: 100%;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 18px;
                border-top: 1px solid var(--border-color);
                padding-top: 28px;
            }
            .side-list h4 {
                grid-column: 1/-1;
            }
        }

        @media screen and (max-width: 640px) {
            .brand-text-main {
                font-size: 16px;
            }
            .brand-actions .badge-stock {
                display: none;
            }
            .hero-product-card {
                padding: 18px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .feature-item:nth-child(1),
            .feature-item:nth-child(2) {
                border-right: none;
                border-left: none;
                padding-left: 0;
                padding-right: 0;
            }
            .feature-item:last-child {
                border-top: none;
                padding: 20px 0;
            }
            .feature-item {
                border-bottom: 1px solid var(--border-color);
                padding: 20px 0;
            }
            .feature-item:last-child {
                border-bottom: 0;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .side-list {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .browse-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            .browse-card .browse-thumb {
                width: 100%;
                height: 150px;
                border-radius: 10px;
                background-size: cover;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 0 24px 26px;
            }
            .section-head {
                margin-bottom: 24px;
            }
            .hero-actions {
                gap: 10px;
            }
            .fixed-cta-text {
                font-size: 13px;
            }
            .btn-fixed-cta {
                padding: 0 12px;
            }
        }

        .mobile-hide {
            display: initial;
        }

        @media (max-width: 480px) {
            .badge-stock i {
                display: inline-block;
            }
            .brand-left {
                min-width: 0;
            }
            .brand-text-main {
                overflow: hidden;
                text-overflow: ellipsis;
                max-width: 150px;
            }
            .brand-actions .btn-primary-header {
                padding: 0 10px;
            }
            .brand-actions .btn-primary-header span {
                display: none;
            }
            .hero-title {
                font-size: 30px;
            }
            .step-row {
                gap: 14px;
            }
            .new-list-panel {
                flex-direction: column;
            }
            .home-guide-card {
                padding: 0 8px;
            }
            .copyright {
                font-size: 12px !important;
            }
        }
        .footer-bottom a,
        .footer-brand .footer-copy-right {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        a:focus-visible,
        .chip-item a:focus-visible,
        .store-header a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .store-logo-link {
            display: block;
        }
        .store-logo-link:hover {
            color: var(--text-primary);
        }
        .side-list {
            padding-left: 0;
            list-style: none;
        }
        .side-list .side-card img {
            max-width: none;
            width: 80px;
            height: 60px;
        }
        .version-update-link {
            text-decoration: underline;
            text-decoration-color: rgba(255,255,255,0.2);
            text-underline-offset: 8px;
        }

        .cta-panel-card {
            display: flex;
            gap: 24px;
            padding-left: 34px;
        }

        .copy-panel .badge-version,
        .copy-panel i {
            color: var(--text-muted);
        }

        .version-card {
            height: auto;
        }

        .hpage-panel .btn-toggle-side {
            border-color: rgba(255,255,255,0.25);
        }
        .hpage-panel .btn-toggle-side:hover {
            color: var(--accent);
        }

        .category-head {
            padding: 20px 0;
            margin-bottom: 8px;
        }

/* roulang page: category1 */
:root {
            --bg-primary: #070a0f;
            --bg-secondary: #0c1117;
            --bg-card: #121821;
            --border-color: rgba(255, 255, 255, 0.07);
            --text-primary: #f0f4f8;
            --text-secondary: #9aa4b3;
            --text-muted: #64707f;
            --accent: #d7ff3f;
            --accent-text: #0c0d08;
            --green: #2ed573;
            --orange: #ffa502;
            --radius-card: 14px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 24px -10px rgba(0, 0, 0, 0.55);
            --space-md: clamp(56px, 9vw, 112px);
            --header-blur: rgba(7, 10, 15, 0.86);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html,
        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            scroll-behavior: smooth;
        }
        body.no-scroll {
            overflow: hidden;
        }
        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .wrap-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .store-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: var(--header-blur);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 68px;
        }
        .brand-left {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 18px;
            color: var(--accent-text);
            flex-shrink: 0;
        }
        .brand-text {
            min-width: 0;
        }
        .brand-text-main {
            color: var(--text-primary);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            line-height: 1.2;
        }
        .brand-text-sub {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.2;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .badge-stock {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--green);
            background: rgba(46, 213, 115, 0.12);
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(46, 213, 115, 0.3);
            line-height: 1.6;
            white-space: nowrap;
        }
        .btn-primary-header {
            height: 40px;
            padding: 0 20px;
            background: var(--accent);
            color: var(--accent-text);
            border: none;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .btn-primary-header:hover {
            background: #e2ff6e;
            transform: translateY(-2px);
            color: var(--accent-text);
        }
        .btn-primary-header:active {
            transform: translateY(0px);
            box-shadow: 0 0 0 2px rgba(215, 255, 63, 0.3);
        }
        .btn-primary-header:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .chip-scroller {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 0 24px 10px 24px;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }
        .chip-scroller::-webkit-scrollbar {
            display: none;
        }
        .chip-item {
            flex: 0 0 auto;
            height: 40px;
            padding: 0 18px;
            display: inline-flex;
            align-items: center;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            border: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .chip-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .chip-item.active {
            background: var(--accent);
            color: var(--accent-text);
            border-color: transparent;
            font-weight: 700;
        }
        .chip-item.active a {
            color: var(--accent-text);
        }
        .chip-item a {
            color: inherit;
        }
        .cat-hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(4, 7, 10, 0.78);
        }
        .cat-hero .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 24px;
            width: 100%;
        }
        .cat-hero .cat-kicker {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--accent);
            border: 1px solid rgba(215, 255, 63, 0.4);
            background: rgba(215, 255, 63, 0.08);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 18px;
        }
        .cat-hero h1 {
            font-size: clamp(32px, 5vw, 50px);
            font-weight: 800;
            line-height: 1.2;
            max-width: 780px;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .cat-hero h1 .hl {
            color: var(--accent);
        }
        .cat-hero .subhead {
            color: var(--text-secondary);
            max-width: 640px;
            font-size: 16px;
            line-height: 1.8;
        }
        .cat-hero .duo-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 46px;
            padding: 0 22px;
            background: var(--accent);
            color: var(--accent-text);
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .btn-primary i {
            transition: transform 0.2s ease;
        }
        .btn-primary:hover {
            background: #e2ff6e;
            color: var(--accent-text);
            transform: translateY(-2px);
        }
        .btn-primary:hover i {
            transform: translateX(3px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 46px;
            padding: 0 22px;
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.45);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .btn-ghost:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(215, 255, 63, 0.06);
        }
        .btn-ghost:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .cat-nav-holder {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
        }
        .cat-nav-holder .cat-nav-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-right: 10px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-layout {
            padding: clamp(48px, 7vw, 88px) 0 0;
        }
        .category-layout h2 {
            font-size: clamp(26px, 3.6vw, 36px);
            font-weight: 750;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .category-layout .lead {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 760px;
            line-height: 1.9;
            margin-bottom: 36px;
        }
        .sale-points {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            background: var(--bg-secondary);
            overflow: hidden;
        }
        .sale-point {
            padding: 32px 26px;
            border-right: 1px solid var(--border-color);
        }
        .sale-point:last-child {
            border-right: none;
        }
        .sale-point .point-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 12px;
        }
        .sale-point h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .sale-point p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }
        .filter-second {
            margin: 18px 0 38px;
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding-bottom: 6px;
            scrollbar-width: none;
        }
        .filter-second::-webkit-scrollbar {
            display: none;
        }
        .filter-chip {
            flex: 0 0 auto;
            height: 36px;
            display: inline-flex;
            align-items: center;
            padding: 0 16px;
            font-size: 13px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .filter-chip.active {
            background: var(--accent);
            color: var(--accent-text);
            font-weight: 700;
            border-color: transparent;
        }
        .filter-chip:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .entry-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: clamp(16px, 3vw, 28px);
        }
        .entry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 18px;
            display: flex;
            gap: 18px;
            transition: all 0.25s ease;
        }
        .entry-card:hover {
            border-color: rgba(215, 255, 63, 0.6);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .entry-card .entry-img {
            flex: 0 0 148px;
            width: 148px;
            aspect-ratio: 4/3;
            overflow: hidden;
            border-radius: 10px;
            background: var(--bg-secondary);
        }
        .entry-card .entry-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .entry-card:hover .entry-img img {
            transform: scale(1.04);
        }
        .entry-body {
            min-width: 0;
        }
        .entry-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }
        .meta-badge {
            height: 22px;
            padding: 0 10px;
            font-size: 12px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .meta-badge.new {
            background: rgba(215, 255, 63, 0.14);
            color: #d7ff3f;
            border: 1px solid rgba(215, 255, 63, 0.4);
        }
        .meta-badge.green {
            background: rgba(46, 213, 115, 0.14);
            color: var(--green);
            border: 1px solid rgba(46, 213, 115, 0.3);
        }
        .entry-title {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text-primary);
        }
        .entry-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .entry-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .entry-link:hover {
            color: var(--accent);
            gap: 9px;
        }
        .section-divider {
            border-top: 1px solid var(--border-color);
            margin: clamp(56px, 9vw, 112px) 0;
        }
        .scene-area {
            padding: 20px 0;
        }
        .scene-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: clamp(30px, 5vw, 60px);
            align-items: center;
        }
        .scene-media {
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            aspect-ratio: 4 / 3;
        }
        .scene-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scene-copy h2 {
            font-size: clamp(24px, 3vw, 32px);
            margin-bottom: 12px;
        }
        .scene-copy p {
            color: var(--text-secondary);
            margin-bottom: 22px;
        }
        .steps {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .steps li {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
            transition: background 0.2s ease;
            border-radius: 6px;
        }
        .steps li:hover {
            background: rgba(255, 255, 255, 0.03);
            padding-left: 10px;
        }
        .step-num {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent);
            min-width: 40px;
            line-height: 1.2;
        }
        .step-title {
            font-weight: 700;
            color: var(--text-primary);
        }
        .step-txt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 3px;
        }
        .feedback-area {
            padding: clamp(56px, 9vw, 112px) 0;
        }
        .feedback-head {
            margin-bottom: 36px;
        }
        .feedback-head h2 {
            font-size: clamp(26px, 3.6vw, 36px);
            margin-bottom: 10px;
        }
        .feedback-head p {
            color: var(--text-secondary);
            max-width: 640px;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feedback-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
        }
        .feedback-item .stars {
            color: var(--orange);
            letter-spacing: 2px;
            font-size: 14px;
            margin-bottom: 10px;
        }
        .feedback-item p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }
        .feedback-item .whois {
            display: block;
            color: var(--text-muted);
            font-size: 13px;
            margin-top: 14px;
        }
        .faq-zone {
            max-width: 820px;
            padding-bottom: clamp(40px, 7vw, 80px);
        }
        .faq-zone h2 {
            font-size: clamp(26px, 3.6vw, 36px);
            margin-bottom: 24px;
        }
        details.faq-item {
            border-bottom: 1px solid var(--border-color);
            transition: background 0.25s ease;
        }
        details.faq-item:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        details.faq-item summary {
            list-style: none;
            cursor: pointer;
            font-weight: 650;
            font-size: 17px;
            color: var(--text-primary);
            padding: 20px 28px 20px 16px;
            position: relative;
            transition: color 0.2s;
        }
        details.faq-item summary::-webkit-details-marker {
            display: none;
        }
        details.faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 14px;
            color: var(--text-muted);
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            transition: transform 0.2s ease, color 0.2s;
        }
        details.faq-item[open] summary::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--accent);
        }
        details.faq-item[open] summary {
            color: var(--accent);
        }
        .faq-body {
            padding: 0 42px 20px 16px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
        }
        .inline-cta {
            margin: 16px 0 clamp(56px, 9vw, 112px);
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            background: linear-gradient(135deg, rgba(18, 24, 33, 0.92), rgba(7, 10, 15, 0.96)), url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;
            border: 1px solid rgba(215, 255, 63, 0.22);
        }
        .inline-cta .inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
            padding: 34px 38px;
            flex-wrap: wrap;
        }
        .inline-cta .left h3 {
            color: var(--text-primary);
            font-size: 22px;
            font-weight: 800;
        }
        .inline-cta .left p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 520px;
            margin-top: 4px;
        }
        .footer-share {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 56px 0 30px;
        }
        .footer-share .wrap-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 36px;
        }
        .f-brand h3 {
            color: var(--text-primary);
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .f-brand h3 span {
            color: var(--accent);
        }
        .f-brand p {
            color: var(--text-muted);
            font-size: 14px;
            max-width: 320px;
        }
        .f-col h4 {
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .f-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .f-col ul li {
            margin-bottom: 8px;
        }
        .f-col ul li a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.2s;
        }
        .f-col ul li a:hover {
            color: var(--accent);
        }
        .f-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }
        .f-tags span {
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 0 10px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 44px;
            padding-top: 24px;
            color: var(--text-muted);
            font-size: 14px;
            text-align: left;
        }
        .footer-bottom .wrap-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
        }
        .fixed-convert-bar {
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 90;
            background: rgba(7, 10, 15, 0.92);
            backdrop-filter: blur(10px);
            border-top: 1px solid var(--border-color);
            padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
        }
        .fixed-convert-bar .bar-in {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .fixed-convert-bar .bar-text {
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            white-space: nowrap;
        }
        .fixed-convert-bar .bar-text small {
            display: block;
            color: var(--text-muted);
            font-size: 12px;
            font-weight: 400;
        }
        .fixed-convert-bar .btn-primary {
            height: 40px;
            padding: 0 20px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .body-pad-bottom {
            height: 80px;
        }
        @media (max-width: 1023.98px) {
            .sale-points {
                grid-template-columns: repeat(2, 1fr);
            }
            .sale-point:nth-child(2) {
                border-right: none;
            }
            .sale-point:nth-child(1),
            .sale-point:nth-child(2) {
                border-bottom: 1px solid var(--border-color);
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        @media (max-width: 767.98px) {
            .brand-row {
                height: 62px;
                padding: 0 16px;
            }
            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .brand-text-main {
                font-size: 16px;
            }
            .brand-text-sub {
                font-size: 10px;
            }
            .badge-stock {
                display: none;
            }
            .btn-primary-header {
                height: 36px;
                padding: 0 14px;
                font-size: 13px;
            }
            .chip-scroller {
                padding: 0 16px 10px;
            }
            .wrap-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .cat-hero .hero-inner {
                padding: 44px 16px;
            }
            .cat-hero h1 {
                font-size: 28px;
            }
            .sale-points {
                grid-template-columns: 1fr;
            }
            .sale-point {
                border-right: none;
                border-bottom: 1px solid var(--border-color);
                padding: 24px 20px;
            }
            .sale-point:last-child {
                border-bottom: none;
            }
            .entry-card {
                flex-direction: column;
            }
            .entry-card .entry-img {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .fixed-convert-bar .bar-text {
                font-size: 14px;
                white-space: normal;
            }
            .fixed-convert-bar .bar-text small {
                display: none;
            }
            .fixed-convert-bar .btn-primary {
                padding: 0 14px;
                flex-shrink: 0;
            }
            .inline-cta .inner {
                padding: 26px 20px;
            }
            .inline-cta .inner .left h3 {
                font-size: 19px;
            }
            .cat-hero {
                min-height: 280px;
            }
        }
        @media (max-width: 519px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .sale-points {
                grid-template-columns: 1fr;
            }
            .brand-actions .badge-stock {
                display: none;
            }
            .cat-nav-holder {
                display: none;
            }
            .wrap-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .entry-desc {
                font-size: 13px;
            }
        }
        .share-tooltip,
        .category-layout a,
        .chip-item,
        .entry-link,
        details summary,
        .btn-primary,
        .btn-ghost {
            -webkit-tap-highlight-color: transparent;
        }
        .chip-item:focus-visible,
        .entry-link:focus-visible,
        details summary:focus-visible,
        .filter-chip:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

.fixed-convert-bar {
            opacity: 1 !important;
            visibility: visible !important;
            pointer-events: auto !important;
        }