/* ============================================
               全局重置 & 丰富渐变背景 (流动)
            ============================================ */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: flex-start;
            padding: 30px 20px 40px;
            background: linear-gradient(135deg, #fbc2eb, #a6c1ee, #84fab0, #fddb92);
            background-size: 300% 300%;
            animation: gradientFlow 16s ease-in-out infinite alternate;
        }

        @keyframes gradientFlow {
            0% { background-position: 0% 50%; }
            25% { background-position: 50% 0%; }
            50% { background-position: 100% 50%; }
            75% { background-position: 50% 100%; }
            100% { background-position: 0% 50%; }
        }

        .container {
            max-width: 1400px;
            width: 100%;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: 40px;
            padding: 48px 56px 40px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.25);
            display: flex;
            flex-direction: column;
            min-height: 80vh;
        }

        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px 20px;
            flex-shrink: 0;
        }

        .header-left {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .name-row {
            display: flex;
            align-items: flex-end;
            gap: 6px;
        }

        .name-row .name {
            font-size: 28px;
            font-weight: 700;
            color: #1a1a2e;
            letter-spacing: 0.5px;
            white-space: nowrap;
            line-height: 1;
        }

        .name-row .emoji {
            margin-right: 4px;
        }

        .name-desc {
            font-size: 12px;
            color: rgb(0 0 0 / 66%);
            letter-spacing: 0.3px;
            line-height: 1.4;
            font-weight: 400;
            white-space: nowrap;
        }

        .header-center {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 24px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(30, 30, 60, 0.55);
            background: rgba(255, 255, 255, 0.15);
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            user-select: none;
            white-space: nowrap;
            clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
        }

        .nav-item:hover {
            color: #1a1a2e;
            background: rgba(255, 255, 255, 0.4);
        }

        .nav-item.active {
            color: #ffffff;
            background: #2d6af0;
        }

        /* ============================================
               ✅ HOT 标记（红色 hot 角标 · 右上角斜角）
            ============================================ */
        .nav-item-wrapper {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .hot-badge {
            position: absolute;
            top: -14px;
            right: -10px;
            min-width: 34px;
            height: 20px;
            padding: 0 7px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, #ff3d3d 0%, #ff1a1a 100%);
            border-radius: 6px 6px 2px 6px;   /* 左下角圆润，配合斜角箭头 */
            box-shadow: 0 3px 10px rgba(255, 40, 40, 0.5);
            pointer-events: none;
            z-index: 10;
            animation: hotBounce 1.2s ease-in-out infinite;
            line-height: 1;
            text-transform: lowercase;
            transform-origin: center bottom;
        }

        /* ✅ 45° 斜角箭头（旋转的正方形，指向左下角 GEO案例） */
        .hot-badge::after {
            content: "";
            position: absolute;
            bottom: -3px;
            left: 3px;
            width: 7px;
            height: 7px;
            background: #ff1a1a;
            transform: rotate(45deg);
            border-radius: 0 0 0 2px;
            z-index: -1;
        }

        /* 上下跳动 + 轻微缩放 */
        @keyframes hotBounce {
            0% {
                transform: translateY(0) scale(1);
            }
            50% {
                transform: translateY(-4px) scale(1.06);
            }
            100% {
                transform: translateY(0) scale(1);
            }
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-phone {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #1a1a2e;
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            padding: 8px 20px 8px 16px;
            border-radius: 40px;
            background: rgba(255, 255, 255, 0.3);
            border: 1px solid rgba(45, 106, 240, 0.15);
            transition: all 0.3s ease;
            animation: phoneGlow 2.4s ease-in-out infinite;
        }

        @keyframes phoneGlow {
            0% { box-shadow: 0 0 0 0 rgba(45, 106, 240, 0.15), 0 0 0 0 rgba(45, 106, 240, 0.05); }
            50% { box-shadow: 0 0 12px 4px rgba(45, 106, 240, 0.20), 0 0 24px 8px rgba(45, 106, 240, 0.06); }
            100% { box-shadow: 0 0 0 0 rgba(45, 106, 240, 0.15), 0 0 0 0 rgba(45, 106, 240, 0.05); }
        }

        .header-phone .phone-icon {
            font-size: 20px;
            color: #2d6af0;
            transition: transform 0.3s ease;
            line-height: 1;
        }

        .header-phone:hover {
            background: rgba(255, 255, 255, 0.6);
            border-color: #2d6af0;
            transform: scale(1.04);
            animation-play-state: paused;
        }

        .header-phone:hover .phone-icon {
            transform: rotate(12deg) scale(1.15);
        }

        .gallery {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            flex: 1;
            margin-bottom: 0;
            align-content: start;
        }

        .card {
            display: block;
            text-decoration: none;
            color: inherit;
            background: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(4px);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.3s;
            cursor: pointer;
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 56px rgba(0, 0, 0, 0.14);
            background: rgba(255, 255, 255, 0.78);
        }

        .card-image {
            width: 100%;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: rgba(0, 0, 0, 0.04);
        }

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

        .card:hover .card-image img {
            transform: scale(1.06);
        }

        .card-title {
            padding: 22px 20px 24px;
            font-size: 18px;
            font-weight: 600;
            color: #1a1a2e;
            text-align: center;
            letter-spacing: 0.5px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            transition: color 0.3s;
        }

        .card:hover .card-title {
            color: #2d6af0;
        }

        .footer {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding-top: 28px;
            margin-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            gap: 6px;
            flex-shrink: 0;
        }

        .footer-divider-line {
            width: 60px;
            height: 2px;
            background: rgba(30, 30, 60, 0.12);
            border-radius: 2px;
            margin-bottom: 4px;
        }

        .footer-content {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 14px;
            color: rgba(30, 30, 60, 0.35);
            letter-spacing: 0.8px;
            font-weight: 300;
        }

        .footer-content .dot {
            color: rgba(30, 30, 60, 0.15);
            font-size: 12px;
        }

        .footer-content .year {
            font-weight: 500;
            color: rgba(30, 30, 60, 0.4);
        }

        .footer-content .name {
            font-weight: 500;
            color: rgba(30, 30, 60, 0.5);
        }

        .footer-content .rights {
            font-weight: 500;
            color: rgba(30, 30, 60, 0.4);
        }

        @media (max-width: 992px) {
            .gallery {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .container {
                padding: 32px 28px 28px;
                min-height: 70vh;
            }
            .header-center {
                flex: 0 1 auto;
                width: 100%;
                order: 3;
                justify-content: center;
            }
            .header {
                justify-content: space-between;
            }
        }

        @media (max-width: 600px) {
            .gallery {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            body {
                padding: 20px 12px 30px;
            }
            .container {
                padding: 22px 18px 20px;
                border-radius: 28px;
                min-height: 60vh;
            }
            .header {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 8px;
            }
            .name-row .name {
                font-size: 20px;
            }
            .name-desc {
                font-size: 10px;
                white-space: normal;
            }
            .header-phone {
                font-size: 12px;
                padding: 5px 14px 5px 10px;
            }
            .header-phone .phone-icon {
                font-size: 16px;
            }
            .card-title {
                font-size: 16px;
                padding: 16px 18px 18px;
            }
            .nav-item {
                font-size: 13px;
                padding: 6px 18px;
                clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
            }
            /* ✅ 手机端 hot 标记缩小 */
            .hot-badge {
                min-width: 28px;
                height: 17px;
                font-size: 10px;
                padding: 0 5px;
                top: -11px;
                right: -7px;
                border-radius: 5px 5px 2px 5px;
            }
            .hot-badge::after {
                width: 6px;
                height: 6px;
                bottom: -2px;
                left: 2px;
            }
            .header-center {
                order: 3;
                width: 100%;
                justify-content: center;
                margin-top: 4px;
            }
            .header-left, .header-right {
                flex: 1;
            }
            .footer-content {
                font-size: 12px;
                gap: 10px;
                flex-wrap: wrap;
                justify-content: center;
            }
            .footer-divider-line {
                width: 40px;
            }
            .footer {
                margin-top: 12px;
                padding-top: 20px;
            }
        }

        .gallery {
            animation: fadeUp 0.8s ease forwards;
        }

        @keyframes fadeUp {
            0% { opacity: 0; transform: translateY(30px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        .card {
            opacity: 0;
            animation: fadeUp 0.6s ease forwards;
        }
        .card:nth-child(1) { animation-delay: 0.05s; }
        .card:nth-child(2) { animation-delay: 0.10s; }
        .card:nth-child(3) { animation-delay: 0.15s; }
        .card:nth-child(4) { animation-delay: 0.20s; }
        .card:nth-child(5) { animation-delay: 0.25s; }
        .card:nth-child(6) { animation-delay: 0.30s; }
        .card:nth-child(7) { animation-delay: 0.35s; }
        .card:nth-child(8) { animation-delay: 0.40s; }
        .card:nth-child(9) { animation-delay: 0.45s; }
        .card:nth-child(10) { animation-delay: 0.50s; }
        .card:nth-child(11) { animation-delay: 0.55s; }
        .card:nth-child(12) { animation-delay: 0.60s; }

        .job-tag {
            display: inline-flex;
            align-items: center;
            margin-left: 0;
            margin-bottom: 1px;
            padding: 1px 10px;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.5px;
            color: #c71400;
            background: linear-gradient(75deg, #f9f4df 0%, #e4b700 100%);
            clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
            box-shadow: inset 0 0 0 1px #ecdc9e;
            white-space: nowrap;
            transition: all 0.3s ease;
            transform: skewX(-10deg);
        }

        .job-tag > span {
            display: inline-block;
            transform: skewX(-5deg);
        }

        .job-tag:hover {
            background: linear-gradient(135deg, #f7ecc0 0%, #eeda92 100%);
            color: #6b5210;
            transform: skewX(-10deg) translateY(-1px);
        }

        .main-view.hidden { display: none; }
        .detail-view { display: none; }
        .detail-view.active { display: block; animation: fadeUp 0.5s ease forwards; }

        .detail-header {
            display: flex;
            align-items: center;
            gap: 16px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 40px;
            background: rgba(255, 255, 255, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #1a1a2e;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: inherit;
        }
        .back-btn:hover {
            background: rgba(255, 255, 255, 0.6);
            transform: translateX(-3px);
        }
        .detail-title {
            font-size: 22px;
            font-weight: 700;
            color: #1a1a2e;
            letter-spacing: 0.5px;
        }

        .detail-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            padding-bottom: 8px;
        }
        .grid-item {
            cursor: zoom-in;
            border-radius: 18px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.3);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transition: transform 0.35s ease, box-shadow 0.35s ease;
            position: relative;
        }
        .grid-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.16);
        }
        .grid-item img {
            width: 100%;
            display: block;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            transition: transform 0.5s ease;
            background: rgba(0, 0, 0, 0.04);
        }
        .grid-item:hover img { transform: scale(1.05); }
        .grid-item::after {
            content: "🔍";
            position: absolute;
            top: 10px;
            right: 10px;
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.45);
            border-radius: 50%;
            font-size: 14px;
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }
        .grid-item:hover::after { opacity: 1; }

        .img-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            aspect-ratio: 4 / 3;
            background: rgba(0, 0, 0, 0.05);
            color: rgba(30, 30, 60, 0.35);
            font-size: 13px;
            letter-spacing: 0.5px;
        }

        .lightbox {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.9);
            z-index: 9999;
            justify-content: center;
            align-items: center;
            padding: 40px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            animation: lbFadeIn 0.3s ease;
        }
        .lightbox.active { display: flex; }
        @keyframes lbFadeIn { from { opacity: 0; } to { opacity: 1; } }
        .lightbox img {
            max-width: 92vw;
            max-height: 88vh;
            object-fit: contain;
            border-radius: 10px;
            box-shadow: 0 30px 100px rgba(0, 0, 0, 0.7);
            animation: lbZoom 0.35s ease;
        }
        @keyframes lbZoom {
            from { transform: scale(0.85); opacity: 0; }
            to { transform: scale(1); opacity: 1; }
        }
        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 38px;
            line-height: 1;
            color: #fff;
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.25s, transform 0.25s;
            user-select: none;
        }
        .lightbox-close:hover { opacity: 1; transform: rotate(90deg); }

        @media (max-width: 992px) {
            .detail-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
        }
        @media (max-width: 600px) {
            .detail-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .detail-title { font-size: 18px; }
            .back-btn { font-size: 13px; padding: 6px 14px; }
            .grid-item { border-radius: 12px; }
            .lightbox { padding: 16px; }
            .lightbox-close { top: 12px; right: 18px; font-size: 32px; }
        }

        /* ============================================
               欢迎弹窗（高端版 · 双向流光对撞）
            ============================================ */

        @property --border-angle {
            syntax: '<angle>';
            initial-value: 0deg;
            inherits: false;
        }

        .welcome-modal {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 12, 25, 0.65);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 10000;
            justify-content: center;
            align-items: center;
            padding: 24px;
            animation: modalFadeIn 0.4s ease;
        }
        .welcome-modal.active { display: flex; }
        @keyframes modalFadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .welcome-box {
            position: relative;
            max-width: 600px;
            width: 100%;
            background: linear-gradient(160deg, #1a1f35 0%, #0f1222 100%);
            border-radius: 28px;
            padding: 52px 48px 40px;
            text-align: center;
            overflow: hidden;
            box-shadow:
                0 40px 120px rgba(0, 0, 0, 0.6),
                0 0 60px rgba(212, 175, 55, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
            animation: modalZoom 0.55s cubic-bezier(0.34, 1.4, 0.64, 1);
        }
        @keyframes modalZoom {
            from { transform: scale(0.88) translateY(30px); opacity: 0; }
            to { transform: scale(1) translateY(0); opacity: 1; }
        }

        .welcome-box::before {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: 28px;
            padding: 2px;
            background: conic-gradient(
                from var(--border-angle),
                transparent 0deg,
                rgba(212, 175, 55, 0.2) 30deg,
                #d4af37 70deg,
                #f5e0a3 100deg,
                #d4af37 130deg,
                rgba(212, 175, 55, 0.2) 170deg,
                transparent 210deg,
                transparent 360deg
            );
            -webkit-mask:
                linear-gradient(#fff 0 0) content-box,
                linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            animation: borderRotate 4s linear infinite;
            pointer-events: none;
            z-index: 3;
        }
        @keyframes borderRotate {
            to { --border-angle: 360deg; }
        }

        .welcome-box::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: 28px;
            padding: 2px;
            background: conic-gradient(
                from calc(var(--border-angle) * -1 + 180deg),
                transparent 0deg,
                rgba(255, 255, 255, 0.1) 30deg,
                rgba(245, 224, 163, 0.75) 70deg,
                #ffffff 100deg,
                rgba(245, 224, 163, 0.75) 130deg,
                rgba(255, 255, 255, 0.1) 170deg,
                transparent 210deg,
                transparent 360deg
            );
            -webkit-mask:
                linear-gradient(#fff 0 0) content-box,
                linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            animation: borderRotate 6s linear infinite reverse;
            pointer-events: none;
            z-index: 3;
            opacity: 0.85;
        }

        .welcome-glow {
            position: absolute;
            top: -120px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 300px;
            background: radial-gradient(circle,
                rgba(45, 106, 240, 0.35) 0%,
                rgba(45, 106, 240, 0.1) 40%,
                transparent 70%);
            pointer-events: none;
            filter: blur(20px);
            z-index: 1;
        }

        .welcome-close {
            position: absolute;
            top: 18px;
            right: 22px;
            font-size: 24px;
            line-height: 1;
            color: rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all 0.3s ease;
            user-select: none;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            z-index: 4;
        }
        .welcome-close:hover {
            color: #f5e0a3;
            background: rgba(255, 255, 255, 0.06);
            transform: rotate(90deg);
        }

        .welcome-badge,
        .welcome-title,
        .welcome-line,
        .welcome-subtitle,
        .welcome-section-label,
        .welcome-platforms,
        .welcome-btn,
        .welcome-contact {
            position: relative;
            z-index: 2;
        }

        .welcome-badge {
            display: inline-block;
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 3px;
            color: #d4af37;
            padding: 4px 14px;
            border: 1px solid rgba(212, 175, 55, 0.35);
            border-radius: 40px;
            margin-bottom: 22px;
            background: rgba(212, 175, 55, 0.06);
        }

        .welcome-title {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            margin-bottom: 20px;
        }
        .welcome-greeting {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 3px;
            font-weight: 300;
        }
        .welcome-name {
            font-size: 34px;
            font-weight: 700;
            background: linear-gradient(135deg, #ffffff 0%, #f5e0a3 60%, #d4af37 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 4px;
        }

        .welcome-line {
            width: 60px;
            height: 1px;
            margin: 0 auto 20px;
            background: linear-gradient(90deg,
                transparent 0%,
                #d4af37 50%,
                transparent 100%);
        }

        .welcome-subtitle {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1.5px;
            margin-bottom: 32px;
            font-weight: 300;
        }

        .welcome-section-label {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 20px;
        }
        .welcome-section-label::before,
        .welcome-section-label::after {
            content: "";
            width: 40px;
            height: 1px;
            background: rgba(255, 255, 255, 0.12);
        }
        .welcome-section-label span {
            font-size: 11px;
            letter-spacing: 4px;
            color: rgba(255, 255, 255, 0.4);
            font-weight: 400;
        }

        .welcome-platforms {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 36px;
        }

        .platform-item {
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.75);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            transition: all 0.3s ease;
            cursor: default;
            letter-spacing: 0.5px;
            position: relative;
            overflow: hidden;
        }
        .platform-item::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                rgba(212, 175, 55, 0.15),
                rgba(45, 106, 240, 0.15));
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .platform-item:hover {
            color: #f5e0a3;
            border-color: rgba(212, 175, 55, 0.5);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.15);
        }
        .platform-item:hover::before { opacity: 1; }

        .welcome-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 38px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 2px;
            color: #0f1222;
            background: linear-gradient(135deg, #f5e0a3 0%, #d4af37 50%, #f5e0a3 100%);
            background-size: 200% 100%;
            border: none;
            border-radius: 40px;
            cursor: pointer;
            transition: all 0.4s ease;
            font-family: inherit;
            box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
            position: relative;
            overflow: hidden;
        }
        .welcome-btn:hover {
            background-position: 100% 0;
            transform: translateY(-2px);
            box-shadow: 0 14px 40px rgba(212, 175, 55, 0.5);
        }
        .welcome-btn-arrow {
            transition: transform 0.3s ease;
            font-size: 16px;
        }
        .welcome-btn:hover .welcome-btn-arrow {
            transform: translateX(4px);
        }

        .welcome-contact {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 16px;
            margin-top: 22px;
            font-size: 13px;
        }

        .contact-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(245, 224, 163, 0.8);
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 400;
            letter-spacing: 0.8px;
            user-select: none;
        }

        .contact-link:hover {
            color: #f5e0a3;
            text-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
        }

        .contact-link .contact-icon {
            font-size: 14px;
            line-height: 1;
        }

        .contact-link .contact-text {
            transition: color 0.3s ease;
        }

        .contact-divider {
            color: rgba(255, 255, 255, 0.15);
            font-size: 11px;
        }

        @media (max-width: 600px) {
            .welcome-box {
                padding: 40px 24px 30px;
                border-radius: 22px;
            }
            .welcome-box::before,
            .welcome-box::after {
                border-radius: 22px;
            }
            .welcome-name { font-size: 26px; letter-spacing: 2px; }
            .welcome-subtitle { font-size: 12px; letter-spacing: 0.5px; margin-bottom: 24px; }
            .welcome-badge { font-size: 9px; padding: 3px 12px; letter-spacing: 2px; margin-bottom: 16px; }
            .platform-item { padding: 6px 14px; font-size: 12px; }
            .welcome-platforms { gap: 8px; margin-bottom: 28px; }
            .welcome-btn { padding: 12px 30px; font-size: 13px; letter-spacing: 1px; }
            .welcome-contact { font-size: 12px; gap: 12px; margin-top: 18px; }
            .contact-link .contact-icon { font-size: 13px; }
            .welcome-glow { width: 280px; height: 200px; }
            .welcome-close { top: 12px; right: 14px; width: 32px; height: 32px; font-size: 20px; }
        }

        @supports not (background: conic-gradient(from var(--border-angle), red, blue)) {
            .welcome-box {
                border: 2px solid rgba(212, 175, 55, 0.6);
                box-shadow:
                    0 40px 120px rgba(0, 0, 0, 0.6),
                    0 0 30px rgba(212, 175, 55, 0.25),
                    inset 0 1px 0 rgba(255, 255, 255, 0.1);
            }
            .welcome-box::before,
            .welcome-box::after {
                display: none;
            }
        }