:root {
            --hl-bg: #f6f8fc;
            --hl-text: #111827;
            --hl-muted: #55627a;
            --hl-card: #ffffff;
            --hl-line: #e5ebf5;
            --hl-primary: #1677ff;
            --hl-primary-deep: #0e56be;
            --hl-shadow: 0 14px 38px rgba(17, 37, 71, 0.1);
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--hl-text);
            background:var(--hl-bg);
        }

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

        .hl-shell {
            width: 100%;
            min-height: 100vh;
        }

        .hl-header,
        .hl-hero,
        .hl-section,
        .hl-footer {
            padding-left: max(16px, calc((100vw - 1160px) / 2));
            padding-right: max(16px, calc((100vw - 1160px) / 2));
        }

        .hl-header {
            position: sticky;
            top: 0;
            z-index: 80;
            min-height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            backdrop-filter: blur(14px);
            background: rgba(255, 255, 255, 0.86);
            border-bottom: 1px solid rgba(229, 235, 245, 0.9);
        }

        .hl-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            letter-spacing: 0.02em;
        }

        .hl-brand img{
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            color: #fff;
            
        }
        .hl-brand h1{
            font-size: 1.1rem;
        }
        .hl-brand h1 span{
            color: var(--hl-primary);
        }
        .hl-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .hl-nav a {
            color: var(--hl-muted);
            padding: 7px 10px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 600;
            transition: 0.2s ease;
        }

        .hl-nav a:hover,.hl-nav .active {
            background: #e4ecf8;
            color: var(--hl-primary-deep);
        }

        .hl-hero {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 26px;
            align-items: center;
            padding-top: 52px;
            padding-bottom: 44px;
           
            background: #FFF7EB;
            border-bottom: 1px solid var(--hl-line);
        }

        .hl-eyebrow {
            display: inline-block;
            padding: 6px 10px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--hl-primary-deep);
            background: #e6f0ff;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .hl-hero h1 {
            margin: 14px 0 12px;
            font-size: clamp(1.8rem, 3.8vw, 3rem);
            line-height: 1.2;
        }

        .hl-hero p {
            margin: 0;font-size: 1.2rem;
            color: var(--hl-muted);
            line-height: 1.75;
            max-width: 62ch;
        }

        .hl-hero-actions {
            margin-top: 24px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hl-btn {
            min-height: 44px;
            padding: 0 18px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
        }

        .hl-btn-primary {
            color: #fff;
            background: linear-gradient(140deg, #1677ff, #1a90ff);
            box-shadow: 0 10px 22px rgba(22, 119, 255, 0.26);
        }

        .hl-btn-ghost {
            color: var(--hl-primary-deep);
            background: #eaf2ff;
        }

        .hl-hero-card { 
            border-radius: 18px;
            padding: 0; 
        }

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

        

        .hl-section {
            padding-top: 52px;
            padding-bottom: 52px;
        }

        .hl-section-head {
            margin-bottom: 20px;
        }

        .hl-section-head h2 {
            margin: 0;
            font-size: clamp(1.45rem, 2.8vw, 2rem);
        }

        .hl-section-head p {
            margin: 10px 0 0;
            color: var(--hl-muted);
            line-height: 1.72;
        }

        #features ,#experience{
            background-color: #ffffff;
            padding-bottom: 0;
        }
 

        #features .hl-section-head {
            background-color: #ffffff;
            margin-bottom: 0;
            padding-bottom: 20px;
        }

        .hl-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
        }

        .hl-services-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 16px;
        }

        .hl-service-card {
            min-height: 172px;
            border: 1px solid #e8edf3;
            border-radius: 16px;
            background: #ffffff;
            padding: 24px 18px;
            display: grid;
            align-content: center;
            justify-items: center;
            text-align: center;
            gap: 12px;
            transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
        }

        .hl-service-card:hover {
            border-color: #bfe8d0;
            background: #f3fbf6;
            transform: translateY(-2px);
        }

        .hl-service-card.is-highlight {
            border-color: #cce7d8;
            background: #eef8f2;
        }

        .hl-service-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: grid;
            place-items: center;
            color: #00b35f;
            background: #e9f8ef;
            font-size: 30px;
            line-height: 1;
        }

        .hl-service-card h3 {
            margin: 0;
            font-size: 20px;
            line-height: 1.2;
            font-weight: 600;
            color: #1a1f2b;
        }

        .hl-service-card p {
            margin: 0;
            color: #97a0ad;
            font-size: 16px;
            line-height: 1.55;
        }

        .hl-experience {
            margin: 0;
            border-radius: 18px;  
            padding: 28px 0 50px;
            display: grid;
            grid-template-columns: minmax(0, 1fr) 190px;
            gap: 24px;
            align-items: center;
        }

        .hl-experience-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 12px;
            padding: 6px 10px;
            border-radius: 999px;
            color: var(--hl-primary-deep);
            background: #e7f1ff;
            font-size: 0.82rem;
            font-weight: 700;
        }

        .hl-experience h3 {
            margin: 0;
            color: #111827;
            font-size: clamp(1.45rem, 2.4vw, 2rem);
            line-height: 1.25;
        }

        .hl-experience p {
            margin: 12px 0 0;
            max-width: 58ch;
            color: var(--hl-muted);
            font-size: 1rem;
            line-height: 1.75;
        }

        .hl-experience-actions {
            margin-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hl-experience-tip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            min-height: 36px;
            padding: 0 12px;
            border-radius: 10px;
            color: #1f3d63;
            background: #ffffff;
            border: 1px solid #dce8f6;
            font-size: 0.92rem;
            font-weight: 700;
        }

        .hl-experience-qr {
            justify-self: end;
            width: 190px;
            border-radius: 16px;
            background: #ffffff;
            border: 1px solid #e6eef8;
            padding: 14px;
            text-align: center;
            box-shadow: 0 12px 24px rgba(31, 61, 99, 0.08);
        }

        .hl-experience-qr img {
            display: block;
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            border-radius: 10px;
        }

        .hl-experience-qr span {
            display: block;
            margin-top: 10px;
            color: var(--hl-primary-deep);
            font-size: 0.9rem;
            font-weight: 800;
        }

        .hl-market-wrap {
            display: grid;
            gap: 22px;
        }

        .hl-market-top {
            display: grid;
            grid-template-columns: 1.05fr 1.25fr;
            gap: 18px;
            align-items: start;
        }

        .hl-market-title h2 {
            margin: 0;
            font-size: clamp(1.45rem, 2.6vw, 2.2rem);
            line-height: 1.2;
            color: #171717;
        }

        .hl-market-title p {
            margin: 12px 0 0;
            color: #7c8594;
            font-size: 1rem;
            line-height: 1.7;
            max-width: 36ch;
        }

        .hl-market-stats {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            border-left: 1px dashed #cfd6e3;
            border-right: 1px dashed #cfd6e3;
        }

        .hl-market-stat {
            padding: 0 14px;
            min-height: 88px;
            display: grid;
            align-content: center;
            gap: 6px;
            border-right: 1px dashed #cfd6e3;
        }

        .hl-market-stat:last-child {
            border-right: 0;
        }

        .hl-market-stat strong {
            font-size: 2rem;
            line-height: 1;
            color: #121212;
            font-weight: 700;
        }

        .hl-market-stat span {
            color: #7e8795;
            font-size: 0.95rem;
            line-height: 1.45;
        }

        .hl-market-trends {
            border: 1px dashed #cfd6e3;
            padding: 18px;
            display: grid;
            background: var(--hl-card);
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 0;
        }

        .hl-market-trend {
            padding: 18px 24px;
            border-right: 1px dashed #cfd6e3;
        }

        .hl-market-trend:last-child {
            border-right: 0;
        }

        .hl-market-trend i {
            width: 36px;
            height: 36px;
            display: grid;
            place-items: center;
            border-radius: 8px;
            color: #17b34a;
            background: #e4f5ea;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }

        .hl-market-trend h3 {
            margin: 0;
            font-size: 1.28rem;
            line-height: 1.3;
            color: #1a1a1a;
        }

        .hl-market-trend p {
            margin: 10px 0 0;
            color: #7f8897;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .hl-panel {
            background: var(--hl-card);
            border: 1px solid var(--hl-line);
            border-radius: 16px;
            padding: 18px;
            box-shadow: var(--hl-shadow);
        }

        .hl-panel h3 {
            margin: 0 0 10px;
            font-size: 1.08rem;
        }

        .hl-panel p {
            margin: 0;
            color: var(--hl-muted);
            line-height: 1.7;
        }

        .hl-panel img {
            width: 100%;
            border-radius: 10px;
            margin-top: 14px;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border: 1px solid var(--hl-line);
        }

        .hl-feature-stack {
            display: block;
            margin-top: 0;
        }

        .hl-feature-block {
            width: 100vw;
            margin-left: calc(50% - 50vw);
            margin-right: calc(50% - 50vw);
            border: 0;
            border-radius: 0;
            box-shadow: none;
            padding: 0;
        }

        .hl-feature-block + .hl-feature-block {
            margin-top: 0;
        }

        .hl-feature-block.l2 {
            background-color: #ffffff;
        }

        .hl-feature-block.l3 {
            background: #fff9f1;
        }

        .hl-feature-block.l4 {
            background: linear-gradient(180deg, #f5fff7 0%, #ebf9ef 100%);
        }

        .hl-feature-inner {
            max-width: 1160px;
            margin: 0 auto;
            padding: 34px 16px;
        }

        .hl-feature-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 16px;
            align-items: center;
        }

        .hl-feature-title {
            margin: 0 0 8px;
            font-size: 32px; font-weight: normal;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .hl-feature-title img {
            width: 34px;
            height: 34px;
            object-fit: contain;
        }

        .hl-feature-intro {
            margin: 0 auto;
            color: var(--hl-muted);
            line-height: 1.72;
            text-align: center;
            max-width: 72ch;
        }

        .hl-feature-points {
            margin: 14px 0 0;
            padding: 0;
            list-style: none;
            display: grid;
            gap: 9px;
        }

        .hl-feature-points li {
            color: var(--hl-muted);
            line-height: 1.65;
            display: flex;
            align-items: flex-start;
            gap: 9px;
        }

        .hl-feature-points li img {
            width: 18px;
            height: 18px;
            margin-top: 3px;
            object-fit: contain;
            flex: 0 0 auto;
        }

        .hl-feature-shot {
            border: 1px solid var(--hl-line);
            border-radius: 12px;
            overflow: hidden;
            background: #f8fbff;
        }

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

        .hl-user-showcase {
            margin-top: 16px;
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(220px, 360px) minmax(0, 1fr);
            grid-template-areas: "left center right";
            gap: 18px;
            align-items: center;
        }

        .hl-user-col {
            display: grid;
            gap: 12px;
        }

        .hl-user-col-left {
            grid-area: left;
        }

        .hl-user-col-right {
            grid-area: right;
        }

        .hl-user-item {
            border: 1px solid transparent;
            background: transparent;
            border-radius: 0;
            padding: 10px 6px;
            display: grid;
            gap: 10px;
            align-items: center;
            cursor: default;
            transition: 0.2s ease;
            box-shadow: none;
        }

        .hl-user-col-left .hl-user-item {
            grid-template-columns: 1fr 96px;
            text-align: right;
        }

        .hl-user-col-right .hl-user-item {
            grid-template-columns: 96px 1fr;
            text-align: left;
        }

        .hl-user-item-icon {
            width: 96px;
            height: 96px;
            border-radius: 10px;
            border: 2px solid var(--hl-card);
            background: transparent;
            display: grid;
            place-items: center;
            transition: border-color 0.2s ease;
        }

        .hl-user-item-icon i {
            width: 70px;
            height: 70px;
            background-color: orange;border-radius: 8px;
            object-fit: contain;color:#ffffff;text-align: center;
            font-size: 35px;line-height: 70px;
        }

        .hl-user-item h3 {
            height: 30px;
            font-size: 18px;
            font-weight: normal;
            color: #161616;
            line-height: 18px;
     
            margin-bottom: 6px;
            padding-bottom: 2px;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s ease;
        }

        .hl-user-item p {
            margin: 0;
            color: var(--hl-muted);
            line-height: 1.5;
            font-size: 15px;
        }

        .hl-user-item.is-active {
            border-color: transparent;
            box-shadow: none;
            background: transparent;
        }

        .hl-user-item.is-active h3 {
            border-bottom-color: orange;
        }

        .hl-user-item.is-active .hl-user-item-icon {
            border-color: orange;
        }
        
        .hl-user-phone {
            grid-area: center;
            padding: 12px;
            
        }

        .hl-user-phone img {
            width: 100%;
            display: block; 
            object-fit: cover;
            aspect-ratio: 1 / 2;
        }

        .hl-admin-showcase {
            margin-top: 14px;
            display: grid;
            grid-template-columns: 0.95fr 1.05fr;
            gap: 30px;
            align-items: center;
        }

        .hl-admin-showcase.is-reverse {
            grid-template-columns: 1.05fr 0.95fr;
        }

        .hl-admin-showcase.is-reverse .hl-admin-right::before {
            right: auto;
            left: 10px;
        }

        .hl-admin-left h3 {
            margin: 0;
            font-size: 32px;
            line-height: 1.4;font-weight: 400;
            letter-spacing: 0.01em;
            color: #141414;
        }

        .hl-admin-subtitle {
            margin: 24px 0 10px;
            color: #ff7a2f;
            font-size: 18px;
            line-height: 1.2;
            font-weight: 500;
        }

        .hl-admin-desc {
            margin: 0;
            color: #8c8f95;
            font-size: 18px;
            line-height: 1.8; font-weight: normal;
        }

        .hl-admin-points {
            margin-top: 30px;
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 30px 36px;
        }

        .hl-admin-item {
            border: 1px solid transparent;
            background: transparent;
            border-radius: 0;
            padding: 0;
            text-align: left;
            cursor: default;
        }

        .hl-admin-item-icon {
            width: 60px;
            height: 60px; 
            border-radius: 12px;
            display: grid;
            place-items: center;
            margin-bottom: 0px; 
        }

        .hl-admin-item-icon img {
            width: 30px;
            height: 30px;
            object-fit: contain;
        }
        .hl-admin-item-icon i{
            font-size: 30px;color:#ff7a2f;
        }
        .hl-admin-item h4 {
            margin: 0;
            font-size: 20px;
            font-weight: 500;
            line-height: 1.2;
            color: #161616;
            display: inline-block;
            
            transition: border-color 0.2s ease, color 0.2s ease;
        }

        .hl-admin-item p {
            margin: 12px 0 0;
            color: #9ea2a9;
            font-size: 16px;
            line-height: 1.6;
        }

        .hl-admin-item.is-active h4 {
            color: #ff7a2f; 
        }

        .hl-admin-right {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hl-admin-right::before {
            content: "";
            position: absolute;
            right: 10px;
            top: 10px;
            width: 160px;
            height: 160px;
            border-radius: 24px;
            background: rgba(255, 122, 47, 0.1);
        }

        .hl-admin-screen {
            width: 100%;
            max-width: 700px;
            border-radius: 28px;
          
            position: relative;
            z-index: 2;
        }

        .hl-admin-screen img {
            width: 100%;
            display: block;
            border-radius: 18px;
            object-fit: cover;
            aspect-ratio: 1 / 1;
        }

        .hl-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 16px;
        }

        .hl-adv-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 28px;
        }

        .hl-adv-card {
            background: rgba(255, 255, 255, 0.68);
            border: 1px solid #ececec;
            border-radius: 5px;
            min-height: 270px;
            padding: 34px 20px 24px;
            text-align: center;
            box-shadow: 0 8px 22px rgba(20, 20, 20, 0.04);
            display: grid;
            align-content: start;
            justify-items: center;
            gap: 14px;
        }

        .hl-adv-icon {
            width: 62px;
            height: 62px;
            color: #ff7a2f;
            display: grid;
            place-items: center;
            font-size: 48px;
            line-height: 1;
        }

        .hl-adv-card h3 {
            margin: 6px 0 0;
            font-size: 20px;
            line-height: 1.2;
            font-weight: 600;
            color: #151515;
        }

        .hl-adv-card p {
            margin: 0;
            color: #8f939b;
            font-size: 16px;
            line-height: 1.65;
        }

        .hl-metrics-band {
            width: 100vw;
            margin-left: calc(50% - 50vw);
            margin-right: calc(50% - 50vw);
           background: #fff9f1;
            color: #121212;
        }

        .hl-metrics-inner {
            max-width: 1160px;
            margin: 0 auto;
            padding: 40px 16px;
        }

        .hl-metrics-row {
            display: flex;
            align-items: stretch;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hl-metric {
            flex: 1 1 calc(25% - 12px);
            min-width: 220px;
            text-align: center;
            padding: 18px 10px;
        }

        .hl-metric-title {
            margin: 0;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.5; 
        }

        .hl-metric-value {
            margin: 12px 0;
            font-size: 40px;
            font-weight: 500;
            line-height: 1.2;
            color: #ff7a2f;
            letter-spacing: 0.01em; 
        }

        .hl-list {
            margin: 0;
            padding-left: 18px;
            color: var(--hl-muted);
            line-height: 1.75;
        }

        .hl-faq {
            display: grid;
            gap: 12px;
        }

        .hl-faq details {
            background: var(--hl-card);
            border: 1px solid var(--hl-line);
            border-radius: 12px;
            padding: 12px 14px;
        }

        .hl-faq summary {
            cursor: pointer;
            font-weight: 700;
        }

        .hl-faq p {
            margin: 10px 0 0;
            color: var(--hl-muted);
            line-height: 1.72;
        }

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

        #contact {
            background: #ffffff;
        }

        .hl-contact-card {
            position: relative;
            overflow: hidden;
            border: 1px solid #e7ecf4;
            border-radius: 18px;
            background: linear-gradient(160deg, #ffffff 0%, #f8fbff 100%);
            min-height: 210px;
            padding: 24px 20px;
            display: grid;
            align-content: start;
            justify-items: start;
            gap: 10px;
            transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .hl-contact-card::after {
            content: "";
            position: absolute;
            right: -28px;
            top: -28px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(22, 119, 255, 0.06);
            pointer-events: none;
        }

        .hl-contact-card:hover {
            transform: translateY(-4px);
            border-color: #b9d6ff;
            box-shadow: 0 14px 34px rgba(19, 71, 145, 0.12);
        }

        .hl-contact-card.is-wechat {
            justify-items: center;
            text-align: center;
            border-color: #cbead8;
            background: linear-gradient(160deg, #f6fff8 0%, #eefaf2 100%);
            box-shadow: 0 14px 30px rgba(19, 135, 72, 0.1);
        }

        .hl-contact-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            color: #1677ff;
            background: #eaf2ff;
            font-size: 22px;
            transition: transform 0.2s ease;
        }

        .hl-contact-card.is-wechat .hl-contact-icon {
            color: #15a857;
            background: #e8f8ef;
        }

        .hl-contact-card:hover .hl-contact-icon {
            transform: scale(1.08);
        }

        .hl-contact-title {
            margin: 0;
            font-size: 1.24rem;
            font-weight: 700;
            line-height: 1.2;
            color: #182130;
        }

        .hl-contact-value {
            margin: 0;
            color: #56647b;
            font-size: 1rem;
            line-height: 1.7;
            word-break: break-all;
        }

        .hl-contact-note {
            margin: 0;
            color: #8a95a7;
            font-size: 0.92rem;
            line-height: 1.6;
        }

        .hl-contact-qr {
            width: 126px;
            height: 126px;
            border-radius: 14px;
            padding: 8px;
            border: 1px solid #d8efe2;
            background: #ffffff;
            box-shadow: 0 10px 24px rgba(21, 121, 67, 0.12);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .hl-contact-qr img {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
            border-radius: 10px;
        }

        .hl-contact-card.is-wechat:hover .hl-contact-qr {
            transform: scale(1.04);
            box-shadow: 0 14px 28px rgba(21, 121, 67, 0.18);
        }

        .floating-contact {
            position: fixed;
            right: 15px;
            bottom: 26px;
            z-index: 120;
        }

        .floating-contact-button {
            min-height: 52px;
            padding: 0 18px;
            border: none;
            border-radius: 999px;
            color: #fff;
            background: linear-gradient(135deg, #15a857, #22c55e);
            box-shadow: 0 16px 34px rgba(21, 168, 87, 0.28);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            font-weight: 800;
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .floating-contact-button:hover,
        .floating-contact-button:focus-visible {
            transform: translateY(-2px);
            box-shadow: 0 20px 42px rgba(21, 168, 87, 0.34);
            outline: none;
        }

        .floating-contact-button i {
            font-size: 1.2rem;
        }

        .contact-modal {
            position: fixed;
            inset: 0;
            z-index: 140;
            display: grid;
            place-items: center;
            padding: 24px;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.22s ease;
        }

        .contact-modal.is-open {
            opacity: 1;
            pointer-events: auto;
        }

        .contact-modal-backdrop {
            position: absolute;
            inset: 0;
            background: rgba(6, 16, 31, 0.58);
            backdrop-filter: blur(6px);
        }

        .contact-modal-card {
            position: relative;
            z-index: 1;
            width: min(420px, 100%);
            padding: 24px;
            border: 1px solid var(--hl-line);
            border-radius: 18px;
            background: #ffffff;
            box-shadow: 0 28px 72px rgba(6, 18, 36, 0.26);
            transform: translateY(12px) scale(0.98);
            transition: transform 0.22s ease;
        }

        .contact-modal.is-open .contact-modal-card {
            transform: translateY(0) scale(1);
        }

        .contact-modal-close {
            position: absolute;
            top: 14px;
            right: 14px;
            width: 36px;
            height: 36px;
            border: 1px solid var(--hl-line);
            border-radius: 50%;
            display: grid;
            place-items: center;
            color: var(--hl-muted);
            background: #f8fbff;
            cursor: pointer;
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
        }

        .contact-modal-close:hover,
        .contact-modal-close:focus-visible {
            color: var(--hl-text);
            border-color: #b9d6ff;
            background: #eaf2ff;
            outline: none;
        }

        .contact-modal-head {
            padding-right: 40px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .contact-modal-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            display: grid;
            place-items: center;
            color: #fff;
            background: linear-gradient(135deg, #15a857, #22c55e);
            box-shadow: 0 12px 24px rgba(21, 168, 87, 0.2);
        }

        .contact-modal-icon i {
            font-size: 1.35rem;
        }

        .contact-modal-head p {
            margin: 0 0 3px;
            color: var(--hl-muted);
            font-size: 0.86rem;
            font-weight: 700;
        }

        .contact-modal-head h2 {
            margin: 0;
            color: var(--hl-text);
            font-size: 1.34rem;
            line-height: 1.2;
        }

        .contact-modal-qr {
            margin-top: 22px;
            padding: 18px;
            border-radius: 16px;
            background: #f6fff8;
            text-align: center;
        }

        .contact-modal-qr img {
            width: min(220px, 70vw);
            aspect-ratio: 1;
            border-radius: 12px;
            display: block;
            margin: 0 auto;
            object-fit: cover;
            background: #fff;
            box-shadow: 0 12px 26px rgba(16, 54, 98, 0.12);
        }

        .contact-modal-qr span {
            display: block;
            margin-top: 12px;
            color: var(--hl-muted);
            font-size: 0.92rem;
            line-height: 1.5;
        }

        .contact-modal-methods {
            margin-top: 16px;
            display: grid;
            gap: 10px;
        }

        .contact-modal-methods a {
            min-width: 0;
            padding: 12px 14px;
            border: 1px solid var(--hl-line);
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--hl-text);
            background: #f8fbff;
            font-weight: 700;
        }

        .contact-modal-methods a i {
            width: 30px;
            height: 30px;
            border-radius: 9px;
            display: grid;
            place-items: center;
            color: #15a857;
            background: #e8f8ef;
            flex: 0 0 auto;
        }

        .contact-modal-methods a span {
            min-width: 0;
            overflow-wrap: anywhere;
        }

        body.contact-modal-open {
            overflow: hidden;
        }

        .hl-footer {
            position: relative;
            padding-top: 40px;
            padding-bottom: 24px;
            color: #c5cfdf;
            background:
                radial-gradient(circle at 8% -30%, rgba(51, 123, 255, 0.34), transparent 45%),
                radial-gradient(circle at 92% 120%, rgba(50, 208, 171, 0.24), transparent 36%),
                #0b1324;
            border-top: 1px solid rgba(122, 153, 212, 0.2);
        }

        .hl-footer-inner {
            display: grid;
            grid-template-columns: 1.0fr 1fr 1fr;
            gap: 22px;
        }

        .hl-footer-col h3 {
            margin: 0 0 14px;
            font-size: 1.02rem;
            line-height: 1.2;
            color: #f2f7ff;
        }

        .hl-footer-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .hl-footer-desc {
            margin: 0;
            color: #aebbd4;
            line-height: 1.72;
            font-size: 0.95rem;
        }

        .hl-footer-links {
            margin: 0;
            padding: 0;
            list-style: none;
            display: grid;
            gap: 9px;
        }

        .hl-footer-links a {
            color: #c5d3ee;
            font-size: 0.94rem;
            transition: color 0.2s ease;
        }

        .hl-footer-links a:hover {
            color: #ffffff;
        }

        .hl-footer-meta {
            margin: 0;
            display: grid;
            gap: 8px;
            color: #aebbd4;
            font-size: 0.93rem;
            line-height: 1.65;
        }

        .hl-footer-bottom {
            margin-top: 24px;
            padding-top: 16px;
            border-top: 1px solid rgba(152, 179, 228, 0.24);
            color: #90a4c8;
            font-size: 0.88rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hl-footer-bottom a {
            color: #adc8ff;
        }

        @media (max-width: 1024px) {
            .hl-hero,
            .hl-feature-grid,
            .hl-grid-3,
            .hl-grid-2 {
                grid-template-columns: 1fr;
            }

            .hl-admin-showcase,
            .hl-admin-points {
                grid-template-columns: 1fr;
            }

            .hl-market-top,
            .hl-market-stats,
            .hl-market-trends {
                grid-template-columns: 1fr;
            }

            .hl-market-stats {
                border-right: 0;
            }

            .hl-market-stat {
                border-right: 0;
                border-bottom: 1px dashed #cfd6e3;
                padding: 10px 14px;
            }

            .hl-market-stat:last-child {
                border-bottom: 0;
            }

            .hl-market-trend {
                border-right: 0;
                border-bottom: 1px dashed #cfd6e3;
            }

            .hl-market-trend:last-child {
                border-bottom: 0;
            }

            .hl-metrics-row {
                gap: 10px;
            }

            .hl-metric {
                flex: 1 1 calc(50% - 8px);
                min-width: 0;
            }

            .hl-metric-title {
                font-size: 18px;
            }

            .hl-metric-value {
                font-size: 40px;
            }

            .hl-adv-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .hl-services-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .hl-adv-card h3 {
                font-size: 28px;
            }

            .hl-adv-card p {
                font-size: 18px;
            }

            .hl-admin-left h3 {
                font-size: 34px;
            }

            .hl-admin-subtitle {
                font-size: 24px;
            }

            .hl-admin-desc {
                font-size: 18px;
                max-width: none;
            }

            .hl-admin-item h4 {
                font-size: 24px;
            }

            .hl-admin-item p {
                font-size: 16px;
            }

            .hl-admin-right {
                min-height: 0;
            }

            .hl-feature-inner {
                padding-top: 24px;
                padding-bottom: 24px;
            }

            .hl-adv-grid {
                grid-template-columns: 1fr;
            }

            .hl-metric {
                flex-basis: 100%;
            }

            .hl-user-showcase {
                grid-template-columns: 1fr;
                grid-template-areas:
                    "center"
                    "left"
                    "right";
            }

            .hl-user-col-left .hl-user-item,
            .hl-user-col-right .hl-user-item {
                grid-template-columns: 52px 1fr;
                gap: 8px;
                text-align: left;
            }

            .hl-user-col-left .hl-user-item {
                grid-template-columns: 1fr 52px;
                text-align: right;
            }

            .hl-user-item-icon {
                width: 52px;
                height: 52px;
            }

            .hl-user-item-icon i {
                width: 40px;
                height: 40px;
                font-size: 24px;
                line-height: 40px;
            }

            .hl-header {
                align-items: flex-start;
                flex-direction: column;
                padding-top: 10px;
                padding-bottom: 10px;
            }
        }

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

            .hl-experience-qr {
                justify-self: start;
            }

            .hl-contact {
                grid-template-columns: 1fr;
            }

            .hl-contact-card,
            .hl-contact-card.is-wechat {
                justify-items: start;
                text-align: left;
            }

            .hl-footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            .hl-experience {
                padding: 22px;
            }

            .hl-experience-qr {
                width: min(180px, 100%);
            }

            .hl-services-grid {
                grid-template-columns: 1fr;
            }

            .floating-contact {
                right: 14px;
                bottom: 16px;
            }

            .floating-contact-button {
                min-height: 48px;
                padding: 0 14px;
                font-size: 0.88rem;
            }

            .contact-modal {
                align-items: end;
                padding: 14px;
            }

            .contact-modal-card {
                padding: 20px;
                border-radius: 18px;
            }

            .contact-modal-qr img {
                width: min(200px, 76vw);
            }

            .hl-footer-inner {
                grid-template-columns: 1fr;
            }

            .hl-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }