/* ========== RESET & TOKENS ========== */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box
        }

        :root {
            --bg: #F8F4EC;
            --bg-white: #fff;
            --bg-dark: #101010;
            --gold: #32C6FF;
            --gold-light: #32C6FF;
            --text: #1B1712;
            --text-secondary: #7B7164;
            --text-light: #9B9184;
            --border: #E8E0D0;
            --accent-blue: #32C6FF;
            --content-w: 1280px;
            --font-serif: Georgia, "Songti SC", "Noto Serif SC", serif;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        html {
            scroll-behavior: smooth
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh
        }

        a {
            color: inherit;
            text-decoration: none
        }

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


        /* ========== PAGE HERO ========== */
        @media (max-width: 1024px) {
            body.website-brands .page-hero {
                display: block !important;
                height: auto !important;
                min-height: 0 !important;
                max-height: none !important;
                aspect-ratio: auto !important;
                padding: 0 !important;
                background: #15191f !important;
            }

            body.website-brands .page-hero > .mobile-banner-source,
            body.website-brands .page-hero::before,
            body.website-brands .page-hero::after {
                display: none !important;
            }

            body.website-brands .page-hero > .hero-content {
                display: block !important;
                position: relative !important;
                inset: auto !important;
                width: 100% !important;
                height: auto !important;
                margin: 0 !important;
                padding: 26px 18px 22px !important;
                transform: none !important;
                background: #15191f !important;
            }
        }

        .page-hero {
            position: relative;
            height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: #1a1a1a
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 50%, #2d2d2d 100%)
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='100' cy='100' r='80' fill='none' stroke='%23333' stroke-width='1'/%3E%3Ccircle cx='100' cy='100' r='60' fill='none' stroke='%23333' stroke-width='1'/%3E%3Ccircle cx='100' cy='100' r='40' fill='none' stroke='%23333' stroke-width='1'/%3E%3Ccircle cx='100' cy='100' r='20' fill='none' stroke='%23333' stroke-width='1'/%3E%3C/svg%3E") center/cover
        }

        .page-hero.has-hero-image {
            background-size: cover;
            background-position: center;
        }

        .page-hero.has-hero-image::before {
            background: linear-gradient(105deg, rgba(13, 13, 13, .72), rgba(26, 26, 26, .28));
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--content-w);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%
        }

        .hero-title {
            font-family: var(--font-serif);
            font-size: 48px;
            color: #fff;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 12px
        }

        .hero-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 8px;
            letter-spacing: 1px
        }

        .hero-en {
            font-family: var(--font-serif);
            font-size: 36px;
            color: var(--gold);
            font-weight: 700;
            letter-spacing: 4px
        }


        /* ========== SEARCH ========== */
        .brand-search-wrap {
            max-width: var(--content-w);
            margin: -28px auto 0;
            padding: 0 24px;
            position: relative;
            z-index: 3
        }

        .brand-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0 20px;
            box-shadow: 0 4px 20px rgba(27, 23, 18, 0.06);
            transition: box-shadow 0.3s, border-color 0.3s
        }

        .brand-search:focus-within {
            border-color: var(--gold);
            box-shadow: 0 4px 24px rgba(185, 151, 91, 0.12)
        }

        .brand-search svg {
            flex-shrink: 0;
            color: var(--text-light)
        }

        .brand-search input {
            flex: 1;
            border: none;
            outline: none;
            padding: 16px 14px;
            font-size: 15px;
            color: var(--text);
            background: transparent
        }

        .brand-search input::placeholder {
            color: var(--text-light)
        }

        .brand-search .clear-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--text-light);
            padding: 4px
        }

        .brand-search .clear-btn:hover {
            color: var(--text)
        }


        /* ========== BRAND SECTIONS ========== */
        .brands-container {
            max-width: var(--content-w);
            margin: 0 auto;
            padding: 48px 24px 80px
        }

        .brand-section {
            margin-bottom: 56px
        }

        .brand-section-title {
            text-align: center;
            margin-bottom: 32px
        }

        .brand-section-title h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            color: var(--text);
            font-weight: 700;
            letter-spacing: 2px;
            position: relative;
            display: inline-block
        }

        .brand-section-title h2::after {
            content: '';
            display: block;
            width: 48px;
            height: 2px;
            background: var(--gold);
            margin: 12px auto 0
        }

        .brand-grid {
            display: grid;
            grid-template-columns:repeat(7, 1fr);
            gap: 16px
        }

        .brand-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 6px 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 88px;
            transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
            cursor: pointer
        }

        .brand-card:hover {
            border-color: #32c6ff;
            box-shadow: 0 12px 30px rgba(50, 198, 255, .16);
            transform: translateY(-3px)
        }

        .brand-card .brand-logo {
            width: 100%;
            max-height: 84px;
            object-fit: contain;
            filter: grayscale(20%);
            transition: filter 0.3s
        }

        .brand-card:hover .brand-logo {
            filter: grayscale(0%)
        }

        .brand-card .brand-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            text-align: center;
            line-height: 1.3
        }

        .brand-load-more {
            text-align: center;
            margin-top: 32px
        }

        .brand-load-more[hidden] {
            display: none
        }

        .brand-load-more button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-width: 188px;
            padding: 14px 34px;
            border: 0;
            border-radius: 999px;
            background: #171717;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            cursor: pointer;
            box-shadow: none;
            transition: background .2s ease, transform .2s ease
        }

        .brand-load-more button::after {
            content: '↓';
            font-size: 18px;
            font-weight: 700;
            line-height: 1;
            transition: transform .25s
        }

        .brand-load-more button:hover {
            background: #000;
            transform: translateY(-2px)
        }

        .brand-load-more button:hover::after {
            transform: translateY(3px)
        }

        .brand-load-more button:active {
            transform: translateY(0);
            box-shadow: none
        }

        .brand-load-more button:focus-visible {
            outline: 3px solid rgba(23, 23, 23, .28);
            outline-offset: 4px
        }


        /* ========== EMPTY STATE ========== */
        .empty-state {
            text-align: center;
            padding: 80px 20px;
            color: var(--text-secondary)
        }

        .empty-state svg {
            margin-bottom: 16px;
            color: var(--text-light)
        }

        .empty-state p {
            font-size: 16px
        }


        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            .brand-grid {
                grid-template-columns:repeat(6, 1fr)
            }

            .nav-menu a {
                font-size: 14px;
                padding: 0 8px
            }

            .nav-inner {
                gap: 16px
            }

            .nav-logo img {
                height: 40px
            }
        }

        @media (max-width: 1024px) {
            .nav-lang {
                display: none
            }

            .nav-toggle {
                display: flex
            }

            .nav-menu {
                display: flex;
                flex-direction: column;
                align-items: stretch;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                height: auto;
                gap: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(22px) saturate(180%);
                -webkit-backdrop-filter: blur(22px) saturate(180%);
                box-shadow: 0 16px 40px rgba(27, 23, 18, 0.12);
                border-bottom: 1px solid var(--border);
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                padding: 0 24px;
                transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.35s ease
            }

            .nav-menu.open {
                max-height: 75vh;
                opacity: 1;
                padding: 10px 24px 20px;
                overflow-y: auto
            }

            .nav-menu li {
                display: block
            }

            .nav-menu a {
                padding: 14px 2px;
                font-size: 15px;
                border-bottom: 1px solid rgba(232, 224, 208, 0.7)
            }

            .nav-menu li:last-child a {
                border-bottom: none
            }

            .nav-menu a::after {
                display: none
            }

            .hero-title {
                font-size: 38px
            }

            .hero-en {
                font-size: 28px
            }

            .page-hero {
                height: 320px
            }

            .brand-grid {
                grid-template-columns:repeat(5, 1fr);
                gap: 12px
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 32px
            }

            .hero-en {
                font-size: 24px
            }

            .page-hero {
                height: 280px
            }

            .brand-section-title h2 {
                font-size: 22px
            }

            .brand-grid {
                grid-template-columns:repeat(4, 1fr);
                gap: 10px
            }

            .brand-card {
                padding: 7px 10px;
                min-height: 72px
            }

            .brand-card .brand-logo {
                max-height: 56px
            }

            .brands-container {
                padding: 32px 16px 60px
            }
        }

        @media (max-width: 640px) {
            .hero-title {
                font-size: 28px
            }

            .hero-en {
                font-size: 20px
            }

            .page-hero {
                height: 240px
            }

            .brand-grid {
                grid-template-columns:repeat(3, 1fr);
                gap: 8px
            }

            .brand-card {
                padding: 6px 8px;
                min-height: 64px
            }

            .brand-card .brand-logo {
                max-height: 50px
            }

            .brand-section-title h2 {
                font-size: 20px
            }

            .brand-section {
                margin-bottom: 40px
            }

            .brand-search input {
                padding: 14px 10px;
                font-size: 14px
            }

            .nav-inner {
                padding: 0 16px
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px 24px;
                padding-bottom: 36px;
                text-align: left;
            }

            .footer-col:first-child {
                grid-column: 1 / -1;
                text-align: center;
            }

            .footer-brand-logo {
                justify-content: center;
                margin-bottom: 16px;
            }

            .footer-brand-logo img {
                height: 40px !important;
            }

            .footer-desc {
                font-size: 13px;
                line-height: 1.9;
                margin: 0 auto 20px;
                max-width: 320px;
                color: rgba(255, 255, 255, 0.5);
            }

            .footer-social {
                justify-content: center;
                gap: 14px;
            }

            .footer-social a {
                width: 38px;
                height: 38px;
            }

            .footer-social svg {
                width: 17px;
                height: 17px;
            }

            .footer-col h4 {
                font-size: 13px;
                letter-spacing: 2px;
                margin-bottom: 14px;
            }

            .footer-col:nth-child(4) {
                grid-column: 1 / -1;
                background: rgba(255, 255, 255, 0.04);
                border: 1px solid rgba(255, 255, 255, 0.08);
                border-radius: 10px;
                padding: 20px;
            }

            .footer-col:nth-child(4) h4 {
                margin-bottom: 16px;
            }

            .footer-contact-row {
                margin-bottom: 12px;
                font-size: 13px;
                line-height: 1.7;
            }

            .footer-contact-row:last-child {
                margin-bottom: 0;
            }

            .footer-links {
                gap: 10px;
            }

            .footer-links a {
                font-size: 13px;
                color: rgba(255, 255, 255, 0.55);
            }

            .footer-bottom {
                gap: 10px;
                padding: 20px 0 28px;
                font-size: 12px;
            }

            .footer-bottom-links {
                gap: 16px;
                flex-wrap: wrap;
                justify-content: center;
            }

            .footer-bottom-links a {
                font-size: 12px;
            }
        }

        @media print {
            .nav, .hero-scroll, .footer-social {
                display: none;
            }

            body {
                background: #fff;
                color: #000;
            }

            .section {
                padding: 40px 0;
                page-break-inside: avoid;
            }
        }

        /* ===== 全站统一 nav/footer（首页版） ===== */


        /* ========== NAVIGATION ========== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 72px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(16px) saturate(160%);
            -webkit-backdrop-filter: blur(16px) saturate(160%);
            border-bottom: 1px solid var(--border);
            transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
        }

        .nav.scrolled {
            background: rgba(255, 255, 255, 0.68);
            backdrop-filter: blur(22px) saturate(180%);
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            box-shadow: 0 4px 24px rgba(27, 23, 18, 0.08);
            border-bottom-color: rgba(232, 224, 208, 0.6);
        }

        .nav-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 40px;
            height: 72px;
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

        .nav-logo img {
            height: 44px;
            width: auto;
            display: block;
        }

        .nav-menu {
            display: flex;
            align-items: stretch;
            height: 100%;
            gap: 2px;
            list-style: none;
            flex: 1;
            justify-content: flex-start;
        }

        .nav-menu li {
            display: flex;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            font-size: 15px;
            color: #3A352D;
            font-weight: 500;
            position: relative;
            padding: 0 12px;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            border-radius: 2px 2px 0 0;
            background: #32C6FF;
            opacity: 0;
            transition: opacity 0.25s;
        }

        .nav-menu a:hover {
            color: #32C6FF;
        }

        .nav-menu a:hover::after {
            opacity: 1;
        }

        .nav-menu a.active {
            color: #32C6FF;
        }

        .nav-menu a.active::after {
            opacity: 1;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .nav-mobile-lang {
            display: none !important;
        }

        .nav-lang {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: color 0.2s;
            white-space: nowrap;
            padding-left: 20px;
            border-left: 1px solid var(--border);
        }

        .nav-lang .sep {
            margin: 0 10px;
            color: #C9C0B0;
        }

        .nav-lang:hover {
            color: #32C6FF;
        }

        .nav-lang .active {
            color: var(--text);
            font-weight: 600;
        }


        /* ========== FOOTER ========== */
        .footer {
            background: #08080A;
            padding: 80px 0 0;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 60px;
            padding-bottom: 60px;
            border-bottom: 1px solid #1A1A1A;
        }

        .footer-brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }

        .footer-brand-logo .nav-logo-en {
            color: #fff;
        }

        .footer-brand-logo .nav-logo-cn {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border: 1px solid #2A2A2A;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .footer-social a:hover {
            border-color: var(--gold);
            background: var(--gold);
        }

        .footer-social svg {
            width: 16px;
            height: 16px;
            fill: rgba(255, 255, 255, 0.6);
        }

        .footer-social a:hover svg {
            fill: #fff;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            font-size: 14px;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--gold-light);
        }

        .footer-contact-row {
            display: flex;
            gap: 10px;
            margin-bottom: 14px;
            font-size: 14px;
            line-height: 1.6;
        }

        .footer-contact-row a {
            transition: color 0.2s;
        }

        .footer-contact-row a:hover {
            color: var(--gold-light);
        }

        .footer-contact-row svg {
            width: 16px;
            height: 16px;
            stroke: var(--gold);
            fill: none;
            stroke-width: 1.5;
            flex-shrink: 0;
            margin-top: 3px;
        }

        .footer-bottom {
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.3);
        }

        .footer-bottom-links {
            display: flex;
            gap: 24px;
        }

        .footer-bottom-links a:hover {
            color: var(--gold-light);
        }


        /* ========== MOBILE NAV TOGGLE ========== */
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
            -webkit-tap-highlight-color: transparent;
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            width: 24px;
            background: #3A352D;
            border-radius: 2px;
            transition: transform 0.3s, opacity 0.3s;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-mobile-lang {
            display: none;
        }


        /* ========== NAV DROPDOWN ========== */
        .nav-menu .nav-dropdown {
            position: relative;
            display: flex;
        }

        .nav-menu .nav-drop-toggle {
            gap: 5px;
        }

        .nav-caret {
            font-style: normal;
            font-size: 10px;
            color: #32C6FF;
            transition: transform .25s;
            margin-top: 1px;
        }

        .nav-dropdown:hover .nav-caret {
            transform: rotate(180deg);
        }

        .nav-dropdown > a.active, .nav-dropdown.active > a, .nav-dropdown.active > a .nav-caret {
            color: #32C6FF;
        }

        .nav-dropdown.active > a::after {
            opacity: 1;
        }

        .nav-sub {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 168px;
            background: rgba(255, 255, 255, .98);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border);
            border-radius: 12px;
            box-shadow: 0 18px 44px rgba(27, 23, 18, .14);
            list-style: none;
            padding: 8px;
            opacity: 0;
            visibility: hidden;
            transition: all .25s;
            z-index: 120;
            flex-direction: column;
            display: flex !important;
            height: auto !important;
            gap: 0 !important;
        }

        .nav-dropdown:hover .nav-sub {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .nav-sub li {
            display: block !important;
        }

        .nav-sub a {
            display: flex !important;
            align-items: center;
            padding: 11px 18px !important;
            font-size: 14px !important;
            color: #3A352D;
            border-radius: 8px;
            white-space: nowrap;
            height: auto !important;
            border-bottom: none !important;
        }

        .nav-sub a::after {
            display: none !important;
        }

        .nav-sub a:hover {
            background: #EAF9FF;
            color: #32C6FF;
        }

        .nav-sub a.active {
            color: #32C6FF;
            background: #EAF9FF;
            font-weight: 600;
        }