:root {
            --cream: #F9F9F7;
            --charcoal: #2A2A2A;
            --wood: #A0866C;
            --gold-mist: #C4A882;
            --gray-light: #E8E6E2;
            --gray-mid: #9A9793;
            --gray-dark: #3D3B38;
            --white: #FFFFFF;
            --glass-bg: rgba(255, 255, 255, 0.55);
            --glass-border: rgba(255, 255, 255, 0.35);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
            --shadow-glow: 0 0 0 1px rgba(160, 134, 108, 0.25), 0 0 30px rgba(160, 134, 108, 0.10);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-serif: 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', 'Times New Roman', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1320px;
            --sidebar-width: 260px;
            --header-height: 0px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--cream);
            color: var(--charcoal);
            line-height: 1.7;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        body.sidebar-open {
            overflow: hidden;
        }

        .site-shell {
            min-height: 100vh;
        }

        /* ============ 左侧固定导航 ============ */
        .site-sidebar.header {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--sidebar-width);
            min-width: 250px;
            height: 100vh;
            height: 100dvh;
            z-index: 1100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-right: 1px solid rgba(160, 134, 108, 0.14);
            box-shadow: 4px 0 28px rgba(42, 42, 42, 0.05);
            transition: transform var(--transition-smooth);
        }
        .site-sidebar-inner.header-inner {
            max-width: none;
            margin: 0;
            padding: 28px 18px 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: stretch;
            gap: 0;
        }
        .site-sidebar-nav {
            flex: 1;
            min-height: 0;
            margin-top: 28px;
            overflow-y: auto;
            padding-right: 2px;
        }
        .site-sidebar-foot {
            margin-top: 16px;
            padding-top: 18px;
            border-top: 1px solid var(--gray-light);
            overflow: visible;
        }
        .site-sidebar-social-label {
            margin: 0 0 12px;
            text-align: center;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--gray-dark);
            opacity: 0.72;
        }
        .site-sidebar-social {
            position: relative;
            overflow: visible;
        }
        .site-sidebar-social-list {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            list-style: none;
            margin: 0;
            padding: 0;
            position: relative;
        }
        .site-sidebar-social-item {
            position: static;
        }
        .site-sidebar-social-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            padding: 0;
            border: 1px solid rgba(160, 134, 108, 0.22);
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.92);
            color: var(--charcoal);
            cursor: pointer;
            transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .site-sidebar-social-btn svg {
            width: 20px;
            height: 20px;
            display: block;
        }
        .site-sidebar-social-btn:hover,
        .site-sidebar-social-btn:focus-visible,
        .site-sidebar-social-item.is-open .site-sidebar-social-btn {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(42, 42, 42, 0.12);
            outline: none;
        }
        .site-sidebar-social-btn--wechat:hover,
        .site-sidebar-social-btn--wechat:focus-visible,
        .site-sidebar-social-item.is-open .site-sidebar-social-btn--wechat {
            color: #07c160;
            border-color: rgba(7, 193, 96, 0.35);
            background: rgba(7, 193, 96, 0.08);
        }
        .site-sidebar-social-btn--douyin:hover,
        .site-sidebar-social-btn--douyin:focus-visible,
        .site-sidebar-social-item.is-open .site-sidebar-social-btn--douyin {
            color: #111;
            border-color: rgba(254, 44, 85, 0.35);
            background: linear-gradient(135deg, rgba(37, 244, 238, 0.12), rgba(254, 44, 85, 0.12));
        }
        .site-sidebar-social-btn--xiaohongshu:hover,
        .site-sidebar-social-btn--xiaohongshu:focus-visible,
        .site-sidebar-social-item.is-open .site-sidebar-social-btn--xiaohongshu {
            color: #fe2c55;
            border-color: rgba(254, 44, 85, 0.35);
            background: rgba(254, 44, 85, 0.08);
        }
        .site-sidebar-social-btn--weibo:hover,
        .site-sidebar-social-btn--weibo:focus-visible,
        .site-sidebar-social-item.is-open .site-sidebar-social-btn--weibo {
            color: #e6162d;
            border-color: rgba(230, 22, 45, 0.35);
            background: rgba(230, 22, 45, 0.08);
        }
        .site-sidebar-social-popover {
            position: absolute;
            left: 50%;
            bottom: calc(100% + 12px);
            transform: translate(-50%, 8px);
            width: min(168px, calc(var(--sidebar-width) - 36px));
            max-width: calc(100vw - 24px);
            padding: 14px;
            border-radius: 14px;
            border: 1px solid rgba(160, 134, 108, 0.18);
            background: #fff;
            box-shadow: 0 16px 40px rgba(42, 42, 42, 0.16);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
            z-index: 1300;
        }
        .site-sidebar-social-popover::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 100%;
            transform: translateX(-50%);
            border: 8px solid transparent;
            border-top-color: #fff;
            filter: drop-shadow(0 2px 2px rgba(42, 42, 42, 0.04));
        }
        .site-sidebar-social-popover strong {
            display: block;
            margin-bottom: 4px;
            font-size: 0.88rem;
            color: var(--charcoal);
        }
        .site-sidebar-social-account {
            margin: 0 0 10px;
            font-size: 0.72rem;
            line-height: 1.5;
            color: var(--gray-dark);
            word-break: break-all;
        }
        .site-sidebar-social-qr {
            display: block;
            width: 100%;
            height: auto;
            border-radius: 10px;
            border: 1px solid rgba(160, 134, 108, 0.14);
            background: #fff;
        }
        .site-sidebar-social-empty {
            margin: 0;
            padding: 18px 8px;
            text-align: center;
            font-size: 0.75rem;
            line-height: 1.6;
            color: var(--gray-dark);
            border-radius: 10px;
            background: rgba(160, 134, 108, 0.08);
        }
        .site-sidebar-social-item:hover .site-sidebar-social-popover,
        .site-sidebar-social-item:focus-within .site-sidebar-social-popover,
        .site-sidebar-social-item.is-open .site-sidebar-social-popover {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translate(-50%, 0);
        }
        .site-main {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            min-width: 0;
            width: calc(100% - var(--sidebar-width));
        }
        .site-sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(42, 42, 42, 0.42);
            z-index: 1050;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .site-sidebar-overlay.is-visible {
            display: block;
            opacity: 1;
        }
        .site-sidebar-toggle.hamburger {
            display: none;
        }
        .logo {
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 100%;
            max-width: 210px;
            height: auto;
            max-height: 52px;
            object-fit: contain;
            border-radius: 10px;
            display: block;
            transition: opacity var(--transition-fast);
        }
        .logo:hover .logo-mark {
            opacity: 0.88;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--charcoal);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            flex-direction: column;
            align-items: stretch;
            gap: 4px;
            list-style: none;
        }
        .nav-menu li {
            width: 100%;
        }
        .nav-menu a {
            display: block;
            text-decoration: none;
            color: var(--gray-dark);
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            position: relative;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-menu a::after {
            display: none;
        }
        .nav-menu a:hover,
        .nav-menu a[aria-current="page"] {
            color: var(--wood);
            background: rgba(160, 134, 108, 0.1);
        }
        .nav-menu a[aria-current="page"] {
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--wood);
        }
        .btn-consult {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            background: var(--charcoal);
            color: var(--cream) !important;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-consult.nav-cta {
            width: 100%;
            padding: 13px 20px;
            background: linear-gradient(135deg, var(--charcoal) 0%, #3a3632 100%);
            border: 1px solid rgba(196, 168, 130, 0.4);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.1);
            font-size: 0.88rem;
            letter-spacing: 0.06em;
        }
        .btn-consult.nav-cta span::after {
            content: '→';
            display: inline-block;
            margin-left: 6px;
            transition: transform var(--transition-fast);
        }
        .btn-consult:hover {
            background: var(--wood);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(160, 134, 108, 0.35);
        }
        .btn-consult.nav-cta:hover {
            background: linear-gradient(135deg, var(--wood) 0%, #8f7560 100%);
            border-color: rgba(196, 168, 130, 0.65);
            box-shadow: 0 8px 26px rgba(160, 134, 108, 0.42);
            transform: translateY(-2px);
        }
        .btn-consult.nav-cta:hover span::after {
            transform: translateX(3px);
        }
        .btn-consult::after {
            display: none !important;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 8px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--charcoal);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ 首屏轮播 ============ */
        .hero {
            position: relative;
            width: 100%;
            height: 100vh;
            min-height: 600px;
            overflow: hidden;
            margin-top: 0;
        }
        .hero-slides {
            position: absolute;
            inset: 0;
            display: flex;
            transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1);
            will-change: transform;
        }
        .hero-slide {
            min-width: 100%;
            height: 100%;
            position: relative;
            flex-shrink: 0;
        }
        .hero-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .hero-slide-link {
            display: block;
            width: 100%;
            height: 100%;
        }
        .hero-slide::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right,
                    rgba(42, 42, 42, 0.55) 0%,
                    rgba(42, 42, 42, 0.30) 40%,
                    rgba(42, 42, 42, 0.08) 70%,
                    rgba(42, 42, 42, 0.0) 100%);
        }
        .hero-content {
            position: absolute;
            z-index: 10;
            top: 50%;
            left: 8%;
            transform: translateY(-50%);
            max-width: 600px;
            color: #fff;
            pointer-events: none;
        }
        .hero-content .hero-tag {
            display: inline-block;
            font-size: 0.8rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            padding: 6px 16px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: 50px;
            margin-bottom: 20px;
            font-weight: 500;
            backdrop-filter: blur(4px);
            background: rgba(255, 255, 255, 0.08);
        }
        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 4.5vw, 3.8rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .hero-content p {
            font-size: 1.1rem;
            opacity: 0.9;
            line-height: 1.6;
            max-width: 440px;
            font-weight: 300;
            letter-spacing: 0.03em;
        }
        .hero-arrows {
            position: absolute;
            z-index: 20;
            bottom: 40px;
            right: 8%;
            display: flex;
            gap: 12px;
        }
        .hero-arrow {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            pointer-events: auto;
        }
        .hero-arrow:hover {
            background: rgba(255, 255, 255, 0.4);
            border-color: rgba(255, 255, 255, 0.6);
            transform: scale(1.05);
        }
        .hero-dots {
            position: absolute;
            z-index: 20;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }
        .hero-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            pointer-events: auto;
        }
        .hero-dot.active {
            background: #fff;
            width: 28px;
            border-radius: 12px;
        }

        /* ============ 首页核心业务导航 ============ */
        .core-nav {
            position: relative;
            z-index: 30;
            margin-top: -64px;
            padding: 0 32px 12px;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }
        .core-nav-wrap {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(160, 134, 108, 0.16);
            border-radius: var(--radius-lg);
            box-shadow: 0 18px 48px rgba(42, 42, 42, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.6) inset;
            padding: 24px 28px 28px;
        }
        .core-nav-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid rgba(160, 134, 108, 0.12);
        }
        .core-nav-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 0.78rem;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--wood);
            font-weight: 700;
        }
        .core-nav-label::before {
            content: '';
            width: 28px;
            height: 2px;
            background: linear-gradient(90deg, var(--wood), var(--gold-mist));
            border-radius: 2px;
        }
        .core-nav-head p {
            margin: 0;
            font-size: 0.84rem;
            color: var(--gray-mid);
        }
        .core-nav-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 14px;
        }
        .core-nav-card {
            position: relative;
            display: block;
            min-height: 168px;
            border-radius: var(--radius-md);
            overflow: hidden;
            text-decoration: none;
            color: inherit;
            border: 1px solid rgba(160, 134, 108, 0.12);
            transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
        }
        .core-nav-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-glow);
            border-color: rgba(160, 134, 108, 0.35);
        }
        .core-nav-card-bg {
            position: absolute;
            inset: 0;
            background-image: var(--core-nav-image);
            background-size: cover;
            background-position: center;
            transform: scale(1.02);
            transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .core-nav-card-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                rgba(42, 42, 42, 0.18) 0%,
                rgba(42, 42, 42, 0.52) 55%,
                rgba(42, 42, 42, 0.78) 100%);
            transition: opacity var(--transition-smooth);
        }
        .core-nav-card:hover .core-nav-card-bg {
            transform: scale(1.08);
        }
        .core-nav-card:hover .core-nav-card-bg::after {
            opacity: 0.92;
        }
        .core-nav-card-body {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 168px;
            padding: 18px 18px 16px;
            color: #fff;
        }
        .core-nav-card-tag {
            display: inline-block;
            align-self: flex-start;
            font-size: 0.68rem;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            padding: 3px 10px;
            margin-bottom: 10px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            backdrop-filter: blur(4px);
        }
        .core-nav-card-body strong {
            font-family: var(--font-serif);
            font-size: 1.18rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 6px;
        }
        .core-nav-card-body em {
            font-style: normal;
            font-size: 0.78rem;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 12px;
        }
        .core-nav-card-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--gold-mist);
            letter-spacing: 0.04em;
            transition: gap var(--transition-fast), color var(--transition-fast);
        }
        .core-nav-card-arrow::after {
            content: '→';
            transition: transform var(--transition-fast);
        }
        .core-nav-card:hover .core-nav-card-arrow {
            gap: 10px;
            color: #fff;
        }
        .core-nav-card:hover .core-nav-card-arrow::after {
            transform: translateX(3px);
        }

        /* ============ 城市服务矩阵 ============ */
        .geo-matrix-section {
            padding: 48px 32px 24px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .geo-matrix-inner {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(249, 249, 247, 0.4) 100%);
            border: 1px solid rgba(160, 134, 108, 0.14);
            border-radius: var(--radius-lg);
            padding: 36px 32px 28px;
            box-shadow: var(--shadow-sm);
        }
        .geo-matrix-section .section-header {
            margin-bottom: 32px;
        }
        .geo-matrix-section .section-header p {
            max-width: 720px;
            margin: 0 auto;
            color: var(--gray-mid);
            line-height: 1.75;
        }
        .geo-matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
            margin-bottom: 28px;
        }
        .geo-matrix-card {
            display: flex;
            gap: 16px;
            padding: 22px 20px;
            background: var(--white);
            border: 1px solid var(--gray-light);
            border-radius: var(--radius-md);
            text-decoration: none;
            color: inherit;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }
        .geo-matrix-card:hover {
            transform: translateY(-4px);
            border-color: rgba(160, 134, 108, 0.32);
            box-shadow: var(--shadow-glow);
        }
        .geo-matrix-card-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--wood);
            background: rgba(160, 134, 108, 0.1);
        }
        .geo-matrix-card-body {
            min-width: 0;
        }
        .geo-matrix-card-stat {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--wood);
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }
        .geo-matrix-card-body h3 {
            font-family: var(--font-serif);
            font-size: 1.08rem;
            color: var(--charcoal);
            margin-bottom: 8px;
        }
        .geo-matrix-card-body p {
            font-size: 0.82rem;
            color: var(--gray-mid);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .geo-matrix-card-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--wood);
        }
        .geo-matrix-foot {
            display: grid;
            grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
            gap: 24px;
            padding-top: 24px;
            border-top: 1px solid rgba(160, 134, 108, 0.12);
        }
        .geo-matrix-cities strong,
        .geo-matrix-faqs strong {
            display: block;
            font-size: 0.82rem;
            color: var(--charcoal);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .geo-matrix-faq-list {
            display: grid;
            gap: 8px;
        }
        .geo-matrix-faq-list a {
            display: block;
            font-size: 0.84rem;
            color: var(--gray-dark);
            text-decoration: none;
            line-height: 1.5;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid var(--gray-light);
            transition: all var(--transition-fast);
        }
        .geo-matrix-faq-list a:hover {
            color: var(--wood);
            border-color: rgba(160, 134, 108, 0.28);
            background: rgba(160, 134, 108, 0.06);
        }

        /* ============ 通用区块 ============ */
        .section {
            padding: 100px 32px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--wood);
            font-weight: 600;
            margin-bottom: 12px;
            padding: 4px 14px;
            background: rgba(160, 134, 108, 0.08);
            border-radius: 50px;
        }
        .section-header h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3.2vw, 2.6rem);
            font-weight: 700;
            color: var(--charcoal);
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }
        .section-header p {
            color: var(--gray-mid);
            font-size: 0.95rem;
            max-width: 500px;
            margin: 0 auto;
        }

        /* ============ 服务流程 - Bento布局 ============ */
        .services-bento {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-template-rows: repeat(3, 180px);
            gap: 16px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }
        .bento-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            cursor: default;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            border: 1px solid transparent;
            box-shadow: var(--shadow-sm);
            min-height: 0;
        }
        .bento-card::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            border: 1.5px solid transparent;
            transition: all var(--transition-smooth);
            pointer-events: none;
            z-index: 2;
        }
        .bento-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
            border-color: rgba(160, 134, 108, 0.15);
        }
        .bento-card:hover::before {
            border-color: rgba(160, 134, 108, 0.4);
            box-shadow: inset 0 0 30px rgba(160, 134, 108, 0.04);
        }
        .bento-card .bento-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            transition: transform var(--transition-bounce);
            flex-shrink: 0;
        }
        .bento-card:hover .bento-icon {
            transform: rotate(-8deg) scale(1.08);
        }
        .bento-card .bento-icon.icon-demand {
            background: #F5F0EB;
            color: #A0866C;
        }
        .bento-card .bento-icon.icon-concept {
            background: #EDF2F7;
            color: #5A7D9A;
        }
        .bento-card .bento-icon.icon-deepen {
            background: #F0EDE8;
            color: #8B6F5E;
        }
        .bento-card .bento-icon.icon-supervise {
            background: #EEF1F0;
            color: #5C7D6F;
        }
        .bento-card .bento-icon.icon-deliver {
            background: #F8F5F0;
            color: #9A7B5F;
        }
        .bento-card h3 {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--charcoal);
            letter-spacing: 0.02em;
            margin: 0;
            line-height: 1.3;
        }
        .bento-card p {
            font-size: 0.82rem;
            color: var(--gray-mid);
            line-height: 1.5;
            margin: 0;
            letter-spacing: 0.02em;
        }
        .bento-card .bento-number {
            font-family: var(--font-serif);
            font-size: 3rem;
            font-weight: 700;
            color: rgba(160, 134, 108, 0.12);
            position: absolute;
            bottom: 8px;
            right: 20px;
            line-height: 1;
            pointer-events: none;
            transition: color var(--transition-smooth);
        }
        .bento-card:hover .bento-number {
            color: rgba(160, 134, 108, 0.22);
        }
        /* Bento卡片尺寸分配 */
        .bento-card.card-main {
            grid-column: span 2;
            grid-row: span 2;
            background: var(--charcoal);
            color: var(--cream);
            padding: 36px 30px;
            border: none;
        }
        .bento-card.card-main h3 {
            color: #fff;
            font-size: 1.4rem;
        }
        .bento-card.card-main p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            max-width: 300px;
        }
        .bento-card.card-main .bento-number {
            color: rgba(255, 255, 255, 0.10);
            font-size: 4.5rem;
            bottom: 4px;
            right: 24px;
        }
        .bento-card.card-main:hover .bento-number {
            color: rgba(255, 255, 255, 0.18);
        }
        .bento-card.card-main:hover {
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
            border-color: transparent;
        }
        .bento-card.card-main::before {
            border-color: transparent;
        }
        .bento-card.card-wide {
            grid-column: span 2;
            grid-row: span 1;
            flex-direction: row;
            align-items: center;
            gap: 20px;
        }
        .bento-card.card-tall {
            grid-column: span 1;
            grid-row: span 2;
        }

        /* ============ 设计案例 - 瀑布流 + Tab ============ */
        .cases-section {
            background: #fff;
            padding: 100px 0;
            margin: 0;
            max-width: 100%;
        }
        .cases-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }
        .cases-tabs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 48px;
        }
        .cases-tab {
            padding: 10px 22px;
            border-radius: 50px;
            border: 1px solid var(--gray-light);
            background: transparent;
            cursor: pointer;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--gray-dark);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
            font-family: var(--font-sans);
        }
        .cases-tab:hover {
            border-color: var(--wood);
            color: var(--wood);
            background: rgba(160, 134, 108, 0.04);
        }
        .cases-tab.active {
            background: var(--charcoal);
            color: #fff;
            border-color: var(--charcoal);
            font-weight: 600;
        }
        .cases-grid {
            columns: 3;
            column-gap: 18px;
        }
        .case-card {
            break-inside: avoid;
            margin-bottom: 18px;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            cursor: pointer;
            transition: all var(--transition-smooth);
            display: block;
            text-decoration: none;
            color: inherit;
            min-height: 240px;
            background: #e8e0d8;
        }
        .case-card img {
            width: 100%;
            min-height: 240px;
            object-fit: cover;
            display: block;
            transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            border-radius: var(--radius-md);
        }
        .case-card .case-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(42, 42, 42, 0.7) 0%, rgba(42, 42, 42, 0.05) 50%, transparent 100%);
            border-radius: var(--radius-md);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px 20px;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .case-card:hover .case-overlay {
            opacity: 1;
        }
        .case-card:hover img {
            transform: scale(1.04);
        }
        .case-card .case-title {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 4px;
        }
        .case-card .case-cat {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.78rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .case-card.hidden {
            display: none;
        }

        /* ============ 团队与优势 ============ */
        .team-section {
            background: var(--cream);
            padding: 100px 32px;
        }
        .team-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .team-image-wrapper {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 1/1;
            max-height: 600px;
        }
        .team-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            filter: grayscale(15%) contrast(1.05);
            transition: filter var(--transition-smooth);
        }
        .team-image-wrapper:hover img {
            filter: grayscale(0%) contrast(1);
        }
        .team-image-wrapper::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 30%;
            background: linear-gradient(to top, rgba(249, 249, 247, 0.6), transparent);
            pointer-events: none;
        }
        .team-info h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .team-info .team-subtitle {
            color: var(--wood);
            font-weight: 600;
            letter-spacing: 0.06em;
            font-size: 0.8rem;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .team-info p {
            color: var(--gray-mid);
            margin-bottom: 28px;
            line-height: 1.8;
            font-size: 0.95rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .stat-item {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .stat-item:hover {
            box-shadow: var(--shadow-glow);
            border-color: rgba(160, 134, 108, 0.2);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--wood);
            letter-spacing: 0.01em;
            display: block;
        }
        .stat-label {
            font-size: 0.78rem;
            color: var(--gray-mid);
            letter-spacing: 0.04em;
            margin-top: 4px;
        }

        /* ============ 设计动态 - 毛玻璃卡片 ============ */
        .news-section {
            position: relative;
            padding: 100px 32px;
            background: linear-gradient(160deg, #F5F3EF 0%, #EDEAE4 40%, #F9F9F7 100%);
            overflow: hidden;
        }
        .news-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(196, 168, 130, 0.15) 0%, transparent 70%);
            top: -100px;
            right: -150px;
            pointer-events: none;
        }
        .news-section::after {
            content: '';
            position: absolute;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(160, 134, 108, 0.10) 0%, transparent 70%);
            bottom: -80px;
            left: -100px;
            pointer-events: none;
        }
        .news-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--glass-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
            position: relative;
            overflow: hidden;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.10);
            border-color: rgba(160, 134, 108, 0.4);
            background: rgba(255, 255, 255, 0.7);
        }
        .news-card .news-date {
            font-size: 0.75rem;
            color: var(--wood);
            letter-spacing: 0.08em;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .news-card h4 {
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--charcoal);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .news-card p {
            font-size: 0.85rem;
            color: var(--gray-mid);
            line-height: 1.5;
        }
        .news-card .news-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--wood);
            margin-top: 12px;
            letter-spacing: 0.03em;
            transition: gap var(--transition-fast);
        }
        .news-card:hover .news-arrow {
            gap: 10px;
        }

        /* ============ 联系区 ============ */
        .contact-section {
            background: var(--charcoal);
            padding: 80px 32px;
            color: var(--cream);
        }
        .contact-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }
        .contact-form h3 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .contact-form .contact-subtitle {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            margin-bottom: 24px;
            letter-spacing: 0.03em;
        }
        .contact-form form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .contact-form input,
        .contact-form textarea {
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.9rem;
            font-family: var(--font-sans);
            transition: all var(--transition-fast);
            outline: none;
            letter-spacing: 0.02em;
            resize: vertical;
        }
        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--wood);
            background: rgba(255, 255, 255, 0.10);
            box-shadow: 0 0 0 3px rgba(160, 134, 108, 0.15);
        }
        .contact-form textarea {
            min-height: 100px;
        }
        .btn-submit {
            padding: 14px 28px;
            background: var(--wood);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            letter-spacing: 0.04em;
            transition: all var(--transition-fast);
            font-family: var(--font-sans);
            align-self: flex-start;
        }
        .btn-submit:hover {
            background: var(--gold-mist);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(160, 134, 108, 0.4);
        }
        .contact-details {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 24px;
            padding-left: 20px;
            border-left: 1px solid rgba(255, 255, 255, 0.15);
        }
        .contact-detail-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .contact-detail-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1rem;
        }
        .contact-detail-text strong {
            display: block;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            margin-bottom: 2px;
        }
        .contact-detail-text span {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.02em;
        }
        .contact-detail-item-qr .contact-detail-text span {
            display: block;
            margin-bottom: 10px;
        }
        .contact-detail-qr {
            display: block;
            width: 132px;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: #fff;
            padding: 6px;
        }

        /* ============ 页脚 ============ */
        .footer {
            background: #1E1E1C;
            padding: 32px 32px 28px;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.78rem;
            letter-spacing: 0.03em;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-cities {
            max-width: 1200px;
            margin: 0 auto 28px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            text-align: left;
        }
        .footer-cities-title {
            margin: 0 0 18px;
            font-family: var(--font-serif);
            font-size: 0.95rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.82);
            letter-spacing: 0.12em;
            text-align: center;
        }
        .footer-cities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
            gap: 20px 16px;
        }
        .footer-city-region {
            margin: 0 0 10px;
            font-size: 0.82rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.72);
            letter-spacing: 0.06em;
            line-height: 1.4;
        }
        .footer-city-alias {
            font-weight: 400;
            color: rgba(255, 255, 255, 0.38);
            font-size: 0.75rem;
        }
        .footer-city-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
        }
        .footer-city-list a {
            display: inline-block;
            padding: 2px 0;
            color: rgba(255, 255, 255, 0.48);
            font-size: 0.76rem;
            letter-spacing: 0.02em;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-city-list a:hover {
            color: var(--gold-mist);
        }
        .footer-url {
            margin-bottom: 10px;
        }
        .footer-links {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px 12px;
            margin-bottom: 12px;
        }
        .footer-sep {
            color: rgba(255, 255, 255, 0.25);
            user-select: none;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.88rem;
            letter-spacing: 0.04em;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--gold-mist);
        }
        .footer a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer a:hover {
            color: var(--wood);
        }

        /* ============ 滚动动画 ============ */
        .fade-in-up {
            opacity: 0;
            transform: translateY(36px);
            transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ============ 响应式设计 ============ */
        @media (max-width: 1024px) {
            .geo-matrix-grid {
                grid-template-columns: 1fr;
            }
            .site-sidebar.header {
                transform: translateX(-100%);
                box-shadow: 8px 0 32px rgba(42, 42, 42, 0.12);
            }
            .site-sidebar.header.is-open {
                transform: translateX(0);
            }
            .site-main {
                margin-left: 0;
                width: 100%;
            }
            body:not(.page-home) .site-main {
                padding-top: 56px;
            }
            .site-sidebar-toggle.hamburger {
                display: flex;
                position: fixed;
                top: 16px;
                left: 16px;
                z-index: 1040;
                background: rgba(255, 255, 255, 0.92);
                border: 1px solid rgba(160, 134, 108, 0.2);
                border-radius: 12px;
                box-shadow: var(--shadow-md);
            }
            .services-bento {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: auto;
                gap: 12px;
            }
            .bento-card.card-main {
                grid-column: span 2;
                grid-row: span 1;
            }
            .bento-card.card-wide {
                grid-column: span 2;
            }
            .bento-card.card-tall {
                grid-column: span 1;
                grid-row: span 1;
            }
            .cases-grid {
                columns: 2;
            }
            .team-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .team-image-wrapper {
                max-height: 400px;
                aspect-ratio: 16/9;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .contact-inner {
                grid-template-columns: 1fr;
            }
            .contact-details {
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.15);
                padding-left: 0;
                padding-top: 30px;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
            }
            .hero-content {
                left: 5%;
                max-width: 480px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --sidebar-width: 280px;
            }
            .site-sidebar-inner.header-inner {
                padding: 24px 16px 20px;
            }
            .site-sidebar-toggle.hamburger {
                top: 12px;
                left: 12px;
            }
            .nav-menu a {
                font-size: 0.95rem;
                padding: 12px 14px;
            }
            .section {
                padding: 60px 20px;
            }
            .services-bento {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 0 20px;
            }
            .bento-card.card-main,
            .bento-card.card-wide,
            .bento-card.card-tall {
                grid-column: span 1;
                grid-row: span 1;
            }
            .bento-card.card-wide {
                flex-direction: column;
                align-items: flex-start;
            }
            .cases-grid {
                columns: 1;
            }
            .cases-tabs {
                gap: 6px;
            }
            .cases-tab {
                padding: 8px 14px;
                font-size: 0.78rem;
            }
            .team-section {
                padding: 60px 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .contact-section {
                padding: 60px 20px;
            }
            .contact-details {
                flex-direction: column;
            }
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-content p {
                font-size: 0.9rem;
                max-width: 280px;
            }
            .hero-arrows {
                bottom: 30px;
                right: 5%;
                gap: 8px;
            }
            .hero-arrow {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .hero-dots {
                bottom: 38px;
            }
            .hero-dot {
                width: 8px;
                height: 8px;
            }
            .hero-dot.active {
                width: 22px;
            }
            .hero-content .hero-tag {
                font-size: 0.7rem;
                padding: 4px 12px;
            }
            .core-nav {
                margin-top: -36px;
                padding: 0 20px 8px;
            }
            .core-nav-wrap {
                padding: 18px 16px 16px;
            }
            .core-nav-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                margin-bottom: 14px;
                padding-bottom: 12px;
            }
            .core-nav-head p {
                font-size: 0.8rem;
                line-height: 1.55;
            }
            .core-nav-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 10px;
            }
            .core-nav-card,
            .core-nav-card-body {
                min-height: 148px;
            }
            .core-nav-card-body strong {
                font-size: 1.05rem;
            }
            .geo-matrix-section {
                padding: 32px 20px 12px;
            }
            .geo-matrix-inner {
                padding: 24px 16px 20px;
            }
            .geo-matrix-grid {
                grid-template-columns: 1fr;
            }
            .geo-matrix-foot {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 480px) {
            .core-nav-grid {
                grid-template-columns: 1fr;
            }
            .core-nav-card,
            .core-nav-card-body {
                min-height: 132px;
            }
            .hero-content {
                left: 5%;
                max-width: 260px;
            }
            .hero-content h1 {
                font-size: 1.35rem;
            }
            .hero-content p {
                font-size: 0.8rem;
                max-width: 220px;
            }
            .cases-tab {
                padding: 6px 10px;
                font-size: 0.72rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .bento-card h3 {
                font-size: 1rem;
            }
            .bento-card p {
                font-size: 0.78rem;
            }
            .logo-text {
                font-size: 0.95rem;
            }
            .logo-mark {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .btn-submit {
                width: 100%;
                text-align: center;
            }
        }

/* ============ CMS 内页兼容样式 ============ */
.main-inner {
    padding-top: 0;
    min-height: 60vh;
}

.breadcrumb-wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px 32px 0;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.82rem;
    color: var(--gray-mid);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: 8px;
    color: var(--gray-light);
}

.breadcrumb-item a {
    color: var(--gray-mid);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
    color: var(--wood);
}

.breadcrumb-item span[aria-current="page"] {
    color: var(--charcoal);
    font-weight: 500;
}

.inner-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 32px 80px;
}

.why-choose-section {
    margin-bottom: 64px;
    padding: 48px;
    background: linear-gradient(135deg, rgba(249, 249, 247, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.why-choose-inner {
    display: grid;
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
    gap: 40px 72px;
    align-items: start;
}

.why-choose-head {
    position: sticky;
    top: 24px;
}

.why-choose-head .section-tag {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--wood);
    font-weight: 600;
    margin-bottom: 12px;
    padding: 4px 14px;
    background: rgba(160, 134, 108, 0.08);
    border-radius: 50px;
}

.why-choose-head h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 700;
    color: var(--charcoal);
    line-height: 1.25;
    margin: 0 0 16px;
}

.why-choose-lead {
    margin: 0;
    color: var(--gray-mid);
    font-size: 0.94rem;
    line-height: 1.8;
}

.why-choose-list {
    display: flex;
    flex-direction: column;
}

.why-choose-item {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px 28px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(232, 230, 226, 0.9);
}

.why-choose-item:first-child {
    padding-top: 0;
}

.why-choose-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.why-choose-index {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    line-height: 1;
    color: var(--wood);
    opacity: 0.88;
    padding-top: 2px;
}

.why-choose-body h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--charcoal);
    margin: 0 0 10px;
    line-height: 1.35;
}

.why-choose-body p {
    margin: 0;
    color: var(--gray-mid);
    font-size: 0.94rem;
    line-height: 1.85;
}

@media (max-width: 960px) {
    .why-choose-section {
        padding: 32px 24px;
    }

    .why-choose-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .why-choose-head {
        position: static;
        text-align: center;
    }

    .why-choose-lead {
        max-width: 560px;
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .why-choose-section {
        padding: 28px 20px;
        margin-bottom: 48px;
    }

    .why-choose-item {
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 10px 18px;
        padding: 22px 0;
    }

    .why-choose-index {
        font-size: 1.6rem;
    }

    .why-choose-body h3 {
        font-size: 1.05rem;
    }
}

.inner-page-header {
    margin-bottom: 40px;
}

.inner-page-header .section-tag {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--wood);
    font-weight: 600;
    margin-bottom: 12px;
    padding: 4px 14px;
    background: rgba(160, 134, 108, 0.08);
    border-radius: 50px;
}

.inner-page-header h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: 12px;
}

.inner-page-header p {
    color: var(--gray-mid);
    max-width: 640px;
    line-height: 1.7;
}

.page-subnav {
    margin: -16px 0 36px;
}

.cases-section .page-subnav {
    margin: 8px 0 32px;
}

.page-subnav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.page-subnav-link {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 20px;
    border-radius: 999px;
    border: 1px solid var(--gray-light);
    background: var(--white);
    color: var(--charcoal);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-subnav-link:hover {
    color: var(--wood);
    border-color: rgba(160, 134, 108, 0.35);
    box-shadow: 0 4px 14px rgba(44, 36, 32, 0.06);
}

.page-subnav-link.is-active,
.page-subnav-link[aria-current="page"] {
    background: var(--wood);
    border-color: var(--wood);
    color: var(--white);
    box-shadow: 0 6px 18px rgba(160, 134, 108, 0.28);
}

@media (max-width: 640px) {
    .page-subnav {
        margin: -8px 0 28px;
    }

    .page-subnav-list {
        gap: 8px;
    }

    .page-subnav-link {
        min-height: 38px;
        padding: 0 16px;
        font-size: 0.84rem;
    }
}

.column-search-bar {
    margin-bottom: 28px;
}

.column-search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.column-search-field {
    flex: 1 1 280px;
    min-width: 0;
    display: block;
}

.column-search-form input[type="search"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--charcoal);
    font-size: 0.92rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.column-search-form input[type="search"]:focus {
    outline: none;
    border-color: rgba(160, 134, 108, 0.45);
    box-shadow: 0 0 0 3px rgba(160, 134, 108, 0.12);
}

.column-search-summary {
    margin: 10px 0 0;
    color: var(--gray-mid);
    font-size: 0.88rem;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.content-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    transition: all var(--transition-smooth);
    display: block;
    color: inherit;
    text-decoration: none;
}

.content-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(160, 134, 108, 0.3);
}

.content-card img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
}

.content-card-body {
    padding: 20px;
}

.content-card-body h3 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--charcoal);
}

.content-card-body p {
    font-size: 0.85rem;
    color: var(--gray-mid);
    line-height: 1.55;
}

.content-card-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.content-tag {
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 50px;
    background: rgba(160, 134, 108, 0.1);
    color: var(--wood);
    font-weight: 600;
}

.content-body {
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--gray-dark);
}

.content-body h2, .content-body h3 {
    font-family: var(--font-serif);
    color: var(--charcoal);
    margin: 1.5em 0 0.6em;
}

.content-body p { margin-bottom: 1em; }
.content-body ul, .content-body ol { margin: 0 0 1em 1.2em; }

.content-rich img { max-width: 100%; border-radius: var(--radius-sm); }

.pagination-wrap {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-light);
    display: flex;
    justify-content: center;
}

.site-pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    width: 100%;
}

.site-pagination-summary {
    margin: 0;
    font-size: 0.88rem;
    color: var(--gray-mid);
    text-align: center;
    line-height: 1.6;
}

.site-pagination-summary strong {
    color: var(--charcoal);
    font-weight: 600;
}

.site-pagination-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.site-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    border-radius: 50px;
    border: 1px solid var(--gray-light);
    background: var(--white);
    color: var(--charcoal);
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    line-height: 1;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.site-page-btn:hover:not(.is-disabled):not(.is-active) {
    border-color: rgba(160, 134, 108, 0.45);
    color: var(--wood);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.site-page-btn.is-active {
    background: var(--charcoal);
    border-color: var(--charcoal);
    color: #fff;
    box-shadow: var(--shadow-md);
    cursor: default;
}

.site-page-btn.is-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
    background: var(--cream);
}

.site-page-nav {
    gap: 6px;
    padding: 0 18px;
    font-family: var(--font-sans);
}

.site-page-arrow {
    font-size: 1rem;
    line-height: 1;
}

.site-page-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 42px;
    color: var(--gray-mid);
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    user-select: none;
}

.pager {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-light);
    display: flex;
    justify-content: center;
}

@media (max-width: 640px) {
    .site-pagination-links {
        gap: 6px;
    }

    .site-page-btn {
        min-width: 38px;
        height: 38px;
        padding: 0 12px;
        font-size: 0.82rem;
    }

    .site-page-nav {
        padding: 0 14px;
    }

    .site-page-nav-text {
        display: none;
    }

    .site-page-nav .site-page-arrow {
        font-size: 1.1rem;
    }

    .site-pagination-summary {
        font-size: 0.82rem;
    }
}

.empty {
    padding: 40px;
    text-align: center;
    color: var(--gray-mid);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px dashed var(--gray-light);
}

.form-alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.88rem;
}

.form-alert.success {
    background: rgba(92, 125, 111, 0.15);
    color: #3d5a4a;
    border: 1px solid rgba(92, 125, 111, 0.3);
}

.form-alert.error {
    background: rgba(180, 80, 60, 0.1);
    color: #8b3a2a;
    border: 1px solid rgba(180, 80, 60, 0.25);
}

.nav-menu a[aria-current="page"] {
    color: var(--wood);
    background: rgba(160, 134, 108, 0.1);
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--wood);
}

.nav-menu a[aria-current="page"]::after {
    display: none;
}

.page-home .main-inner { padding-top: 0; }

@media (max-width: 768px) {
    .inner-container { padding: 32px 20px 60px; }
    .breadcrumb-wrap { padding: 12px 20px 0; }
    .footer { padding: 28px 20px 24px; }
    .footer-cities { margin-bottom: 22px; padding-bottom: 22px; }
    .footer-cities-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 12px; }
}

/* 详情页布局 */
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 40px;
    align-items: start;
}

.detail-cover {
    width: 100%;
    border-radius: var(--radius-md);
    margin-bottom: 28px;
    display: block;
}

/* 产品详情封面 */
.page-product-detail .product-cover {
    margin-bottom: 40px;
}

.page-product-detail .product-cover-frame {
    border-radius: calc(var(--radius-md) + 4px);
    overflow: hidden;
    border: 1px solid var(--gray-light);
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.page-product-detail .product-cover-stage {
    position: relative;
    aspect-ratio: 16 / 9;
    background:
        linear-gradient(135deg, rgba(160, 134, 108, 0.08), rgba(249, 249, 247, 0.95)),
        var(--cream);
}

.page-product-detail .product-cover-main {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.35s ease;
}

.page-product-detail .product-cover-main.is-switching {
    opacity: 0.72;
}

.page-product-detail .product-cover-stage::after {
    content: '';
    position: absolute;
    inset: auto 0 0;
    height: 42%;
    background: linear-gradient(to top, rgba(42, 42, 42, 0.58), transparent);
    pointer-events: none;
}

.page-product-detail .product-cover-index {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.65);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--charcoal);
    letter-spacing: 0.04em;
}

.page-product-detail .product-cover-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 28px 24px 22px;
    color: var(--white);
}

.page-product-detail .product-cover-caption strong {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 6px;
}

.page-product-detail .product-cover-caption p {
    font-size: 0.88rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.88);
    max-width: 720px;
}

.page-product-detail .product-cover-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    padding-bottom: 4px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.page-product-detail .product-cover-thumb {
    flex: 0 0 auto;
    width: 96px;
    height: 68px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--white);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-product-detail .product-cover-thumb:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.page-product-detail .product-cover-thumb.is-active {
    border-color: var(--wood);
    box-shadow: var(--shadow-glow);
}

.page-product-detail .product-cover-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .page-product-detail .product-cover-stage {
        aspect-ratio: 4 / 3;
    }

    .page-product-detail .product-cover-caption {
        padding: 20px 16px 16px;
    }

    .page-product-detail .product-cover-index {
        top: 12px;
        right: 12px;
    }

    .page-product-detail .product-cover-thumb {
        width: 78px;
        height: 56px;
    }
}

.detail-attachment {
    margin-top: 32px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-light);
}

.detail-attachment strong {
    font-family: var(--font-serif);
    display: block;
    margin-bottom: 8px;
}

.sidebar-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--gray-light);
    margin-bottom: 16px;
}

.sidebar-card strong {
    font-family: var(--font-serif);
    display: block;
    margin-bottom: 8px;
    color: var(--charcoal);
}

.sidebar-card p, .sidebar-card a {
    font-size: 0.88rem;
    color: var(--gray-mid);
    line-height: 1.6;
}

.sidebar-card a:hover { color: var(--wood); }

.related-section { margin-top: 60px; }

.related-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: 24px;
    color: var(--charcoal);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.contact-qr {
    max-width: 140px;
    margin-top: 12px;
    border-radius: var(--radius-sm);
}

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

.faq-item {
    display: block;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-light);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-smooth);
}

.faq-item:hover {
    border-color: rgba(160, 134, 108, 0.35);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.faq-item h3 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--charcoal);
}

.faq-item p {
    font-size: 0.88rem;
    color: var(--gray-mid);
    line-height: 1.6;
}

/* ============ 内页按钮 ============ */
.inner-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 50px;
    background: var(--charcoal);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-decoration: none;
    border: 1px solid var(--charcoal);
    transition: all var(--transition-fast);
}

.inner-btn:hover {
    background: var(--wood);
    border-color: var(--wood);
    color: #fff;
}

.inner-btn-outline {
    background: transparent;
    color: var(--charcoal);
}

.inner-btn-outline:hover {
    background: rgba(160, 134, 108, 0.08);
    border-color: rgba(160, 134, 108, 0.45);
    color: var(--wood);
}

.muted-text {
    color: var(--gray-mid);
    font-size: 0.85rem;
}

/* ============ 资料库页 ============ */
.material-stat-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 36px;
}

.material-stat-card,
.area-stat-card {
    padding: 18px 20px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.material-stat-card strong,
.area-stat-card strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.6rem;
    line-height: 1;
    color: var(--charcoal);
    margin-bottom: 8px;
}

.material-stat-card span,
.area-stat-card span {
    font-size: 0.78rem;
    color: var(--gray-mid);
    letter-spacing: 0.06em;
}

.materials-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 28px;
    align-items: start;
}

.material-category-block + .material-category-block {
    margin-top: 40px;
}

.material-category-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.material-category-head h2 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--charcoal);
    margin-bottom: 6px;
}

.material-category-head p {
    color: var(--gray-mid);
    font-size: 0.88rem;
    line-height: 1.6;
    max-width: 640px;
}

.material-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}

.material-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
}

.material-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(160, 134, 108, 0.28);
}

.material-thumb {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--cream);
}

.material-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.material-card:hover .material-thumb img {
    transform: scale(1.03);
}

.material-thumb-file {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(160, 134, 108, 0.12), rgba(30, 30, 28, 0.04));
}

.material-thumb-file span {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--wood);
}

.material-card-body {
    padding: 18px;
}

.material-card-body h3 {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--charcoal);
    margin-bottom: 8px;
    line-height: 1.4;
}

.material-card-body p {
    font-size: 0.82rem;
    color: var(--gray-mid);
    line-height: 1.55;
    margin-bottom: 14px;
}

.material-download {
    display: inline-flex;
    align-items: center;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--wood);
    text-decoration: none;
}

.material-download:hover {
    text-decoration: underline;
}

.materials-sidebar {
    position: sticky;
    top: 24px;
    display: grid;
    gap: 16px;
}

.material-sidebar-card {
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.material-sidebar-card h3 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--charcoal);
}

.material-sidebar-card p {
    font-size: 0.84rem;
    color: var(--gray-mid);
    line-height: 1.6;
    margin-bottom: 14px;
}

.material-category-nav {
    display: grid;
    gap: 6px;
}

.material-category-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--charcoal);
    text-decoration: none;
    font-size: 0.86rem;
    transition: background var(--transition-fast);
}

.material-category-nav a:hover {
    background: rgba(160, 134, 108, 0.08);
    color: var(--wood);
}

.material-category-nav em {
    font-style: normal;
    font-size: 0.75rem;
    color: var(--gray-mid);
}

.material-sidebar-cta .inner-btn {
    width: 100%;
}

/* ============ 城市地区页 ============ */
.area-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 28px;
    align-items: stretch;
    padding: 32px;
    margin-bottom: 32px;
    border-radius: calc(var(--radius-md) + 4px);
    background:
        radial-gradient(circle at top right, rgba(160, 134, 108, 0.14), transparent 42%),
        linear-gradient(180deg, #fff 0%, var(--cream) 100%);
    border: 1px solid var(--gray-light);
    box-shadow: var(--shadow-sm);
}

.area-hero-main h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 3.2vw, 2.6rem);
    line-height: 1.2;
    color: var(--charcoal);
    margin: 10px 0 14px;
}

.area-hero-lead {
    color: var(--gray-mid);
    line-height: 1.75;
    max-width: 680px;
    margin-bottom: 22px;
}

.area-stat-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 22px;
}

.area-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.area-hero-media {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--gray-light);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.area-hero-media img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}

.area-hero-media p {
    padding: 14px 16px;
    font-size: 0.84rem;
    color: var(--gray-mid);
    line-height: 1.5;
}

.area-chip-section {
    display: grid;
    gap: 24px;
    margin-bottom: 32px;
}

.area-chip-group h2 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--charcoal);
}

.area-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.area-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 50px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    color: var(--charcoal);
    font-size: 0.84rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.area-chip:hover {
    border-color: rgba(160, 134, 108, 0.4);
    color: var(--wood);
    transform: translateY(-1px);
}

.area-highlight-card {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(240px, 0.7fr);
    gap: 24px;
    padding: 28px;
    margin-bottom: 40px;
    border-radius: var(--radius-md);
    background: var(--charcoal);
    color: rgba(255, 255, 255, 0.88);
}

.area-highlight-copy h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 2.2vw, 1.8rem);
    color: #fff;
    margin: 10px 0 12px;
}

.area-highlight-copy p,
.area-highlight-note {
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.75;
    font-size: 0.9rem;
}

.area-highlight-card .section-tag {
    background: rgba(255, 255, 255, 0.08);
    color: var(--gold-mist);
}

.area-highlight-list {
    margin: 18px 0 0;
    padding-left: 18px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.8;
    font-size: 0.88rem;
}

.area-highlight-aside {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 16px;
    padding: 18px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.area-quick-links {
    display: grid;
    gap: 8px;
}

.area-quick-links a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    text-decoration: none;
    font-size: 0.84rem;
    transition: background var(--transition-fast);
}

.area-quick-links a:hover {
    background: rgba(255, 255, 255, 0.12);
}

.area-resource-header {
    margin-bottom: 24px;
}

.area-resource-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.area-resource-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.area-resource-panel {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.area-resource-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 18px 0;
}

.area-resource-head h3 {
    font-family: var(--font-serif);
    font-size: 1.02rem;
    color: var(--charcoal);
}

.area-resource-list {
    display: grid;
    gap: 10px;
    padding: 14px 18px 18px;
}

.area-resource-item {
    display: block;
    padding: 14px;
    border-radius: 12px;
    background: var(--cream);
    border: 1px solid transparent;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast);
}

.area-resource-item:hover {
    border-color: rgba(160, 134, 108, 0.25);
    background: #fff;
    transform: translateY(-1px);
}

.area-resource-item strong {
    display: block;
    font-size: 0.92rem;
    color: var(--charcoal);
    margin-bottom: 6px;
    line-height: 1.45;
}

.area-resource-item p {
    font-size: 0.8rem;
    color: var(--gray-mid);
    line-height: 1.55;
}

@media (max-width: 1024px) {
    .materials-layout,
    .sitemap-layout {
        grid-template-columns: 1fr;
    }

    .materials-sidebar,
    .sitemap-sidebar {
        position: static;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }

    .area-hero {
        grid-template-columns: 1fr;
    }

    .area-highlight-card {
        grid-template-columns: 1fr;
    }

    .area-resource-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .material-stat-strip,
    .sitemap-stat-strip,
    .shops-stat-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .area-stat-strip {
        grid-template-columns: 1fr;
    }

    .area-hero {
        padding: 24px 20px;
    }

    .area-highlight-card {
        padding: 22px 20px;
    }

    .areas-directory-toolbar,
    .shops-directory-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .areas-level-filters,
    .shops-area-filters {
        justify-content: flex-start;
    }
}

/* ============ 地区目录页 ============ */
.areas-section-head {
    margin-bottom: 16px;
}

.areas-section-head h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2vw, 1.55rem);
    color: var(--charcoal);
    margin-bottom: 6px;
}

.areas-section-head p {
    color: var(--gray-mid);
    font-size: 0.88rem;
    line-height: 1.6;
}

.areas-service-section,
.areas-featured-section,
.areas-directory-section {
    margin-bottom: 36px;
}

.areas-service-groups {
    display: grid;
    gap: 20px;
}

.areas-service-group h3 {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 10px;
}

.areas-service-group h3 span {
    color: var(--gray-mid);
    font-weight: 400;
    font-size: 0.82rem;
}

.area-chip-featured {
    background: rgba(160, 134, 108, 0.08);
    border-color: rgba(160, 134, 108, 0.22);
}

/* ============ 标签聚合页 ============ */
.page-tag .material-stat-strip {
    margin-bottom: 36px;
}

.tag-related-section {
    display: grid;
    gap: 24px;
    margin-bottom: 36px;
}

.tag-related-block {
    padding: 24px 26px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--gray-light);
    box-shadow: var(--shadow-sm);
}

.tag-content-section {
    margin-bottom: 24px;
}

.page-tag .area-chip em {
    font-style: normal;
    margin-left: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(160, 134, 108, 0.1);
    color: var(--wood);
    font-size: 0.72rem;
    font-weight: 600;
}

.page-tag .pagination-wrap {
    margin-top: 32px;
}

.areas-directory-toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--gray-light);
}

.areas-directory-toolbar h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 2.2vw, 1.7rem);
    color: var(--charcoal);
    margin-bottom: 6px;
}

.areas-directory-toolbar p {
    color: var(--gray-mid);
    font-size: 0.88rem;
}

.areas-level-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.areas-level-filter {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 16px;
    border-radius: 50px;
    border: 1px solid var(--gray-light);
    background: var(--white);
    color: var(--charcoal);
    font-size: 0.84rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.areas-level-filter:hover {
    border-color: rgba(160, 134, 108, 0.35);
    color: var(--wood);
}

.areas-level-filter.is-active {
    background: var(--charcoal);
    border-color: var(--charcoal);
    color: #fff;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.areas-card {
    display: block;
    padding: 22px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-smooth);
}

.areas-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(160, 134, 108, 0.3);
}

.areas-card h3 {
    font-family: var(--font-serif);
    font-size: 1.08rem;
    color: var(--charcoal);
    margin-bottom: 8px;
    line-height: 1.35;
}

.areas-card p {
    font-size: 0.84rem;
    color: var(--gray-mid);
    line-height: 1.6;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.areas-card-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 0.76rem;
    color: var(--wood);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.areas-cta-card {
    margin-top: 8px;
}

.areas-cta-card .area-highlight-aside {
    justify-content: flex-end;
    gap: 10px;
}

.areas-cta-outline {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

.areas-cta-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

/* ============ 站点地图页 ============ */
.sitemap-stat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sitemap-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 28px;
    align-items: start;
}

.sitemap-main {
    display: grid;
    gap: 36px;
}

.sitemap-section {
    scroll-margin-top: 24px;
}

.sitemap-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.sitemap-section-head h2 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--charcoal);
    margin-bottom: 6px;
}

.sitemap-section-head p {
    color: var(--gray-mid);
    font-size: 0.88rem;
    line-height: 1.6;
    max-width: 640px;
}

.sitemap-link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.sitemap-index-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.sitemap-link-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 16px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    color: var(--charcoal);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all var(--transition-smooth);
}

.sitemap-link-card:hover {
    transform: translateY(-2px);
    border-color: rgba(160, 134, 108, 0.35);
    box-shadow: var(--shadow-glow);
    color: var(--wood);
}

.sitemap-link-list {
    display: grid;
    gap: 8px;
}

.sitemap-link-row {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    transition: all var(--transition-smooth);
}

.sitemap-link-row:hover {
    transform: translateX(4px);
    border-color: rgba(160, 134, 108, 0.3);
    box-shadow: var(--shadow-glow);
}

.sitemap-link-row span {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--charcoal);
    line-height: 1.45;
}

.sitemap-link-row em {
    font-style: normal;
    font-size: 0.78rem;
    color: var(--gray-mid);
    line-height: 1.5;
}

.sitemap-sidebar {
    position: sticky;
    top: 24px;
    display: grid;
    gap: 16px;
}

.sitemap-sidebar-cta .inner-btn {
    width: 100%;
    justify-content: center;
}

.inner-btn-sm {
    padding: 8px 16px;
    font-size: 0.82rem;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ============ 设计工作室页 ============ */
.shops-stat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.shops-section-head,
.shops-directory-toolbar > div:first-child {
    margin-bottom: 0;
}

.shops-section-head {
    margin-bottom: 18px;
}

.shops-section-head h2,
.shops-directory-toolbar h2 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--charcoal);
    margin-bottom: 6px;
}

.shops-section-head p,
.shops-directory-toolbar p {
    color: var(--gray-mid);
    font-size: 0.88rem;
    line-height: 1.6;
    max-width: 640px;
}

.shops-featured-section {
    margin-bottom: 40px;
}

.shops-featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.shops-featured-card,
.shops-card {
    display: block;
    padding: 22px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    color: inherit;
    text-decoration: none;
    transition: all var(--transition-smooth);
}

.shops-featured-card:hover,
.shops-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(160, 134, 108, 0.3);
}

.shops-featured-card h3,
.shops-card h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--charcoal);
    margin-bottom: 10px;
    line-height: 1.4;
}

.shops-featured-card p,
.shops-card p {
    font-size: 0.86rem;
    color: var(--gray-mid);
    line-height: 1.6;
    margin-bottom: 14px;
}

.shops-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    font-size: 0.78rem;
    color: var(--wood);
    font-weight: 600;
}

.shops-card-address {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-light);
    font-size: 0.8rem;
    color: var(--gray-mid);
    line-height: 1.55;
}

.shops-directory-section {
    margin-bottom: 40px;
}

.shops-directory-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.shops-area-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.shops-area-filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 50px;
    border: 1px solid var(--gray-light);
    background: var(--white);
    color: var(--gray-dark);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-smooth);
    white-space: nowrap;
}

.shops-area-filter em {
    font-style: normal;
    font-size: 0.72rem;
    color: var(--gray-mid);
    font-weight: 500;
}

.shops-area-filter:hover {
    border-color: rgba(160, 134, 108, 0.35);
    color: var(--wood);
}

.shops-area-filter.is-active {
    background: rgba(160, 134, 108, 0.12);
    border-color: rgba(160, 134, 108, 0.35);
    color: var(--wood);
}

.shops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.shops-cta-card {
    margin-top: 8px;
}

.scroll-top-btn {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--charcoal);
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition-smooth);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.scroll-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: var(--wood);
}

@media (max-width: 900px) {
    .detail-layout { grid-template-columns: 1fr; }
}

/* 旧版 Apple 风格类名兼容（其余内页） */
.site-apple, .about-apple {
    --compat-padding: 40px 32px 80px;
}

.site-apple .site-stage,
.about-apple .about-stage {
    padding: 48px 0;
}

.site-apple .site-shell,
.about-apple .about-shell {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--compat-padding);
}

.site-apple .site-title,
.about-apple h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    color: var(--charcoal);
}

.site-apple .site-lead,
.about-apple .about-lead,
.site-apple .site-stage-copy,
.about-apple .about-stage-copy {
    color: var(--gray-mid);
    line-height: 1.7;
}

.site-apple .site-eyebrow,
.about-apple .about-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--wood);
    font-weight: 600;
    margin-bottom: 12px;
}

.site-apple .site-card,
.about-apple .about-feature-card,
.about-apple .about-mini-card,
.about-apple .about-capability-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--gray-light);
}

.site-apple .site-button-primary,
.about-apple .about-button-primary,
.site-apple .site-button-secondary,
.about-apple .about-button-secondary {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.site-apple .site-button-primary,
.about-apple .about-button-primary {
    background: var(--charcoal);
    color: #fff;
}

.site-apple .site-button-secondary,
.about-apple .about-button-secondary {
    border: 1px solid var(--gray-light);
    color: var(--charcoal);
}

.site-apple .site-pill,
.about-apple .about-link-pill {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    background: rgba(160, 134, 108, 0.1);
    color: var(--wood);
    text-decoration: none;
}

.site-apple .site-stage-dark,
.about-apple .about-stage-dark,
.site-apple .site-stage-dark-2,
.about-apple .about-stage-dark-2 {
    background: var(--charcoal);
    color: #fff;
}

.site-apple .site-stage-dark h2,
.about-apple .about-stage-dark h2 {
    font-family: var(--font-serif);
    color: #fff;
}

.site-apple .site-card-grid,
.about-apple .about-feature-grid,
.about-apple .about-capability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.site-apple .about-feature-link { color: var(--wood); text-decoration: none; }
.site-apple .about-feature-link:hover { text-decoration: underline; }

.site-apple .site-cover-image,
.about-apple .about-feature-image {
    width: 100%;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.site-apple .site-stat-grid,
.about-apple .about-stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.site-apple .site-stat-card,
.about-apple .about-stat-card {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
}

.site-apple .site-rich-body,
.about-apple .about-rich-body {
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--gray-dark);
}